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OpenRCT2/src/openrct2/ride/Vehicle.cpp

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/*****************************************************************************
* Copyright (c) 2014-2020 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#include "Vehicle.h"
#include "../Context.h"
#include "../Editor.h"
#include "../Game.h"
#include "../OpenRCT2.h"
#include "../actions/RideSetStatusAction.h"
#include "../audio/AudioMixer.h"
#include "../audio/audio.h"
#include "../config/Config.h"
#include "../core/Memory.hpp"
#include "../entity/EntityRegistry.h"
#include "../entity/Particle.h"
#include "../interface/Viewport.h"
#include "../localisation/Formatter.h"
#include "../localisation/Localisation.h"
#include "../management/NewsItem.h"
#include "../platform/Platform.h"
#include "../profiling/Profiling.h"
#include "../rct12/RCT12.h"
#include "../scenario/Scenario.h"
#include "../scripting/HookEngine.h"
#include "../scripting/ScriptEngine.h"
#include "../util/Util.h"
#include "../windows/Intent.h"
#include "../world/Map.h"
#include "../world/MapAnimation.h"
#include "../world/Park.h"
#include "../world/Scenery.h"
#include "../world/SmallScenery.h"
#include "../world/Surface.h"
#include "../world/Wall.h"
#include "CableLift.h"
#include "Ride.h"
#include "RideData.h"
#include "Station.h"
#include "Track.h"
#include "TrackData.h"
#include "TrainManager.h"
#include "VehicleData.h"
#include "VehicleSubpositionData.h"
#include <algorithm>
#include <iterator>
using namespace OpenRCT2::TrackMetaData;
static bool vehicle_boat_is_location_accessible(const CoordsXYZ& location);
constexpr int16_t VEHICLE_MAX_SPIN_SPEED = 1536;
constexpr int16_t VEHICLE_MIN_SPIN_SPEED = -VEHICLE_MAX_SPIN_SPEED;
constexpr int16_t VEHICLE_MAX_SPIN_SPEED_FOR_STOPPING = 700;
constexpr int16_t VEHICLE_MAX_SPIN_SPEED_WATER_RIDE = 512;
constexpr int16_t VEHICLE_MIN_SPIN_SPEED_WATER_RIDE = -VEHICLE_MAX_SPIN_SPEED_WATER_RIDE;
constexpr int16_t VEHICLE_STOPPING_SPIN_SPEED = 600;
Vehicle* gCurrentVehicle;
static uint8_t _vehicleBreakdown;
StationIndex _vehicleStationIndex;
uint32_t _vehicleMotionTrackFlags;
int32_t _vehicleVelocityF64E08;
int32_t _vehicleVelocityF64E0C;
int32_t _vehicleUnkF64E10;
uint8_t _vehicleF64E2C;
Vehicle* _vehicleFrontVehicle;
CoordsXYZ unk_F64E20;
static constexpr const OpenRCT2::Audio::SoundId _screamSet0[] = {
OpenRCT2::Audio::SoundId::Scream8,
OpenRCT2::Audio::SoundId::Scream1,
};
static constexpr const OpenRCT2::Audio::SoundId _screamSet1Wooden[] = {
OpenRCT2::Audio::SoundId::Scream3, OpenRCT2::Audio::SoundId::Scream1, OpenRCT2::Audio::SoundId::Scream5,
OpenRCT2::Audio::SoundId::Scream6, OpenRCT2::Audio::SoundId::Scream7, OpenRCT2::Audio::SoundId::Scream2,
OpenRCT2::Audio::SoundId::Scream4,
};
static constexpr const OpenRCT2::Audio::SoundId _screamSet2[] = {
OpenRCT2::Audio::SoundId::Scream1,
OpenRCT2::Audio::SoundId::Scream6,
};
static constexpr const uint8_t _soundParams[OpenRCT2::Audio::RCT2SoundCount][2] = {
{ 1, 0 }, // LiftClassic
{ 1, 0 }, // TrackFrictionClassicWood
{ 1, 0 }, // FrictionClassic
{ 0, 1 }, // Scream1
{ 0, 0 }, // Click1
{ 0, 0 }, // Click2
{ 0, 0 }, // PlaceItem
{ 0, 1 }, // Scream2
{ 0, 1 }, // Scream3
{ 0, 1 }, // Scream4
{ 0, 1 }, // Scream5
{ 0, 1 }, // Scream6
{ 1, 0 }, // LiftFrictionWheels
{ 0, 0 }, // Purchase
{ 0, 0 }, // Crash
{ 0, 0 }, // LayingOutWater
{ 0, 0 }, // Water1
{ 0, 0 }, // Water2
{ 0, 1 }, // TrainWhistle
{ 0, 1 }, // TrainDeparting
{ 0, 0 }, // WaterSplash
{ 1, 0 }, // GoKartEngine
{ 0, 0 }, // RideLaunch1
{ 0, 0 }, // RideLaunch2
{ 0, 0 }, // Cough1
{ 0, 0 }, // Cough2
{ 0, 0 }, // Cough3
{ 0, 0 }, // Cough4
{ 1, 0 }, // Rain
{ 0, 0 }, // Thunder1
{ 0, 0 }, // Thunder2
{ 1, 0 }, // TrackFrictionTrain
{ 1, 0 }, // TrackFrictionWater
{ 0, 0 }, // BalloonPop
{ 0, 0 }, // MechanicFix
{ 0, 1 }, // Scream7
{ 0, 0 }, // ToiletFlush
{ 0, 0 }, // Click3
{ 0, 0 }, // Quack
{ 0, 0 }, // NewsItem
{ 0, 0 }, // WindowOpen
{ 0, 0 }, // Laugh1
{ 0, 0 }, // Laugh2
{ 0, 0 }, // Laugh3
{ 0, 0 }, // Applause
{ 0, 0 }, // HauntedHouseScare
{ 0, 0 }, // HauntedHouseScream1
{ 0, 0 }, // HauntedHouseScream2
{ 0, 0 }, // BlockBrakeClose
{ 0, 0 }, // BlockBrakeRelease
{ 0, 0 }, // Error
{ 0, 0 }, // BrakeRelease
{ 1, 0 }, // LiftArrow
{ 1, 0 }, // LiftWood
{ 1, 0 }, // TrackFrictionWood
{ 1, 0 }, // LiftWildMouse
{ 1, 0 }, // LiftBM
{ 1, 2 }, // TrackFrictionBM
{ 0, 1 }, // Scream8
{ 0, 1 }, // Tram
{ 0, 0 }, // DoorOpen
{ 0, 0 }, // DoorClose
{ 0, 0 }, // Portcullis
};
// clang-format off
static constexpr const uint8_t SpaceRingsTimeToSpriteMap[] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4,
4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8,
8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18,
19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 0,
0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5,
5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10,
11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16,
16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21,
21, 22, 22, 22, 23, 23, 23, 0, 0, 0, 1, 1, 1, 2, 2, 2,
3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8,
8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18,
19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 0,
0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3,
3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6,
6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2,
2, 1, 1, 1, 1, 0, 0, 0, 0, 23, 23, 23, 22, 22, 22, 21,
21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, 16, 16,
16, 15, 15, 15, 14, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 11,
10, 10, 10, 9, 9, 9, 8, 8, 8, 7, 7, 7, 6, 6, 6, 5,
5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0,
0, 23, 23, 23, 22, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19,
18, 18, 18, 17, 17, 17, 16, 16, 16, 15, 15, 15, 14, 14, 14, 13,
13, 13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 9, 9, 9, 8, 8,
8, 7, 7, 7, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3,
2, 2, 2, 1, 1, 1, 0, 0, 0, 23, 23, 23, 22, 22, 22, 21,
21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, 16, 16,
16, 15, 15, 15, 14, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 11,
10, 10, 10, 9, 9, 9, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6,
6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3,
3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 24, 24, 24,
24, 24, 24, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 27,
27, 27, 27, 27, 28, 28, 28, 28, 28, 29, 29, 29, 29, 30, 30, 30,
30, 31, 31, 31, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35, 35,
36, 36, 36, 37, 37, 37, 38, 38, 38, 39, 39, 39, 40, 40, 40, 41,
41, 41, 42, 42, 42, 43, 43, 43, 44, 44, 44, 45, 45, 45, 46, 46,
46, 47, 47, 47, 48, 48, 48, 49, 49, 49, 50, 50, 50, 51, 51, 51,
52, 52, 52, 53, 53, 53, 54, 54, 54, 55, 55, 55, 56, 56, 56, 57,
57, 57, 58, 58, 58, 59, 59, 59, 60, 60, 60, 61, 61, 61, 62, 62,
62, 63, 63, 63, 64, 64, 64, 65, 65, 65, 66, 66, 66, 67, 67, 67,
68, 68, 68, 69, 69, 69, 70, 70, 70, 71, 71, 71, 72, 72, 72, 73,
73, 73, 74, 74, 74, 75, 75, 75, 76, 76, 76, 77, 77, 77, 78, 78,
78, 79, 79, 79, 80, 80, 80, 80, 81, 81, 81, 81, 82, 82, 82, 82,
82, 83, 83, 83, 83, 83, 84, 84, 84, 84, 84, 84, 85, 85, 85, 85,
85, 85, 86, 86, 86, 86, 86, 86, 86, 86, 87, 87, 87, 87, 87, 87,
87, 87, 87, 87, 87, 87, 87, 87, 86, 86, 86, 86, 86, 86, 86, 85,
85, 85, 85, 85, 85, 84, 84, 84, 84, 84, 84, 83, 83, 83, 83, 83,
82, 82, 82, 82, 82, 81, 81, 81, 81, 80, 80, 80, 80, 79, 79, 79,
78, 78, 78, 77, 77, 77, 76, 76, 76, 75, 75, 75, 74, 74, 74, 73,
73, 73, 72, 72, 72, 71, 71, 71, 70, 70, 70, 69, 69, 69, 68, 68,
68, 67, 67, 67, 66, 66, 66, 65, 65, 65, 64, 64, 64, 63, 63, 63,
62, 62, 62, 61, 61, 61, 60, 60, 60, 59, 59, 59, 58, 58, 58, 57,
57, 57, 56, 56, 56, 55, 55, 55, 54, 54, 54, 53, 53, 53, 52, 52,
52, 51, 51, 51, 50, 50, 50, 49, 49, 49, 48, 48, 48, 47, 47, 47,
46, 46, 46, 45, 45, 45, 44, 44, 44, 43, 43, 43, 42, 42, 42, 41,
41, 41, 40, 40, 40, 39, 39, 39, 38, 38, 38, 37, 37, 37, 36, 36,
36, 35, 35, 35, 34, 34, 34, 33, 33, 33, 32, 32, 32, 31, 31, 31,
30, 30, 30, 30, 29, 29, 29, 29, 28, 28, 28, 28, 28, 27, 27, 27,
27, 27, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 25, 24, 24,
24, 24, 24, 24, 24, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3,
3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6,
6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11,
11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16,
16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21,
22, 22, 22, 23, 23, 23, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3,
3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8,
8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13,
14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19,
19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 0, 0,
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5,
6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11,
11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16,
16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21,
22, 22, 22, 23, 23, 23, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2,
2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5,
5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6,
6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3,
3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0,
23, 23, 23, 22, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18,
18, 18, 17, 17, 17, 16, 16, 16, 15, 15, 15, 14, 14, 14, 13, 13,
13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 9, 9, 9, 8, 8, 8,
7, 7, 7, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 2,
2, 2, 1, 1, 1, 0, 0, 0, 23, 23, 23, 22, 22, 22, 21, 21,
21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, 16, 16, 16,
15, 15, 15, 14, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 11, 10,
10, 10, 9, 9, 9, 8, 8, 8, 7, 7, 7, 6, 6, 6, 5, 5,
5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0,
23, 23, 23, 22, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18,
18, 18, 17, 17, 17, 16, 16, 16, 15, 15, 15, 14, 14, 14, 13, 13,
13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 9, 9, 9, 8, 8, 8,
7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4,
4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1,
1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25,
26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28,
29, 29, 29, 29, 30, 30, 30, 30, 31, 31, 31, 32, 32, 32, 33, 33,
33, 34, 34, 34, 35, 35, 35, 36, 36, 36, 37, 37, 37, 38, 38, 38,
39, 39, 39, 40, 40, 40, 41, 41, 41, 42, 42, 42, 43, 43, 43, 44,
44, 44, 45, 45, 45, 46, 46, 46, 47, 47, 47, 48, 48, 48, 49, 49,
49, 50, 50, 50, 51, 51, 51, 52, 52, 52, 53, 53, 53, 54, 54, 54,
55, 55, 55, 56, 56, 56, 57, 57, 57, 58, 58, 58, 59, 59, 59, 60,
60, 60, 61, 61, 61, 62, 62, 62, 63, 63, 63, 64, 64, 64, 65, 65,
65, 66, 66, 66, 67, 67, 67, 68, 68, 68, 69, 69, 69, 70, 70, 70,
71, 71, 71, 72, 72, 72, 73, 73, 73, 74, 74, 74, 75, 75, 75, 76,
76, 76, 77, 77, 77, 78, 78, 78, 79, 79, 79, 80, 80, 80, 80, 81,
81, 81, 81, 82, 82, 82, 82, 82, 83, 83, 83, 83, 83, 84, 84, 84,
84, 84, 84, 85, 85, 85, 85, 85, 85, 86, 86, 86, 86, 86, 86, 86,
86, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 86,
86, 86, 86, 86, 86, 86, 85, 85, 85, 85, 85, 85, 84, 84, 84, 84,
84, 84, 83, 83, 83, 83, 83, 82, 82, 82, 82, 82, 81, 81, 81, 81,
80, 80, 80, 80, 79, 79, 79, 78, 78, 78, 77, 77, 77, 76, 76, 76,
75, 75, 75, 74, 74, 74, 73, 73, 73, 72, 72, 72, 71, 71, 71, 70,
70, 70, 69, 69, 69, 68, 68, 68, 67, 67, 67, 66, 66, 66, 65, 65,
65, 64, 64, 64, 63, 63, 63, 62, 62, 62, 61, 61, 61, 60, 60, 60,
59, 59, 59, 58, 58, 58, 57, 57, 57, 56, 56, 56, 55, 55, 55, 54,
54, 54, 53, 53, 53, 52, 52, 52, 51, 51, 51, 50, 50, 50, 49, 49,
49, 48, 48, 48, 47, 47, 47, 46, 46, 46, 45, 45, 45, 44, 44, 44,
43, 43, 43, 42, 42, 42, 41, 41, 41, 40, 40, 40, 39, 39, 39, 38,
38, 38, 37, 37, 37, 36, 36, 36, 35, 35, 35, 34, 34, 34, 33, 33,
33, 32, 32, 32, 31, 31, 31, 30, 30, 30, 30, 29, 29, 29, 29, 28,
28, 28, 28, 28, 27, 27, 27, 27, 27, 26, 26, 26, 26, 26, 26, 25,
25, 25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 0,
255,
};
// clang-format on
static constexpr const int8_t SwingingTimeToSpriteMap_0[] = {
0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -2, -2,
-2, -2, -2, -2, -2, -2, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3,
-3, -3, -3, -3, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_1[] = {
0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3,
3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, -1, -1, -1, -1, -2, -2, -2, -2, -2, -3, -3, -3, -3, -3,
-3, -4, -4, -4, -4, -4, -4, -4, -4, -4, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5,
-5, -4, -4, -4, -4, -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_2[] = {
0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6,
6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6,
6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0,
-1, -1, -1, -2, -2, -2, -3, -3, -3, -3, -4, -4, -4, -4, -4, -5, -5, -5, -5, -5, -5, -6, -6, -6, -6, -6,
-6, -6, -6, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -6, -6, -6, -6, -6, -6, -6, -6,
-5, -5, -5, -5, -5, -5, -4, -4, -4, -4, -4, -3, -3, -3, -3, -2, -2, -2, -1, -1, -1, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_3[] = {
0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8,
8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8,
7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 0, 0, -1,
-1, -2, -2, -3, -3, -4, -4, -4, -5, -5, -5, -5, -6, -6, -6, -6, -6, -7, -7, -7, -7, -7, -7, -8, -8, -8, -8,
-8, -8, -8, -8, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, -8, -8, -8, -8, -8, -8, -8, -8, -7, -7,
-7, -7, -7, -7, -6, -6, -6, -6, -6, -5, -5, -5, -5, -4, -4, -4, -3, -3, -2, -2, -1, -1, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_4[] = {
0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5,
5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, -1,
-1, -1, -1, -1, -2, -2, -2, -2, -2, -3, -3, -3, -3, -3, -4, -4, -4, -4, -4, -5, -5, -5, -5, -5, -5, -5, -6, -6,
-6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7,
-7, -7, -7, -7, -7, -7, -7, -6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -6, -5, -5, -5, -5, -5, -5, -5, -4, -4,
-4, -4, -4, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, -1, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_5[] = {
0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6,
6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12,
12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14,
14, 14, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9,
8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3,
2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, -1, -1, -1, -1, -2, -2, -2, -2, -3, -3, -3, -3,
-4, -4, -4, -4, -5, -5, -5, -5, -6, -6, -6, -6, -7, -7, -7, -7, -8, -8, -8, -8, -9, -9, -9, -9,
-10, -10, -10, -10, -11, -11, -11, -11, -12, -12, -12, -12, -13, -13, -13, -13, -13, -13, -14, -14, -14, -14, -14, -14,
-14, -14, -14, -14, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15, -15,
-15, -15, -14, -14, -14, -14, -14, -14, -14, -14, -14, -14, -13, -13, -13, -13, -13, -13, -12, -12, -12, -12, -11, -11,
-11, -11, -10, -10, -10, -10, -9, -9, -9, -9, -8, -8, -8, -8, -7, -7, -7, -7, -6, -6, -6, -6, -5, -5,
-5, -5, -4, -4, -4, -4, -3, -3, -3, -3, -2, -2, -2, -2, -1, -1, -1, -1, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_6[] = {
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8,
8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15,
16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23,
23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
25, 25, 25, 25, 25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 23, 23, 23, 22,
22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, 16, 16, 16, 15, 15, 15,
14, 14, 14, 13, 13, 13, 12, 12, 12, 11, 11, 11, 10, 10, 10, 9, 9, 9, 8, 8, 8, 7, 7,
7, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0, 0, -1,
-1, -1, -2, -2, -2, -3, -3, -3, -4, -4, -4, -5, -5, -5, -6, -6, -6, -7, -7, -7, -8, -8, -8,
-9, -9, -9, -10, -10, -10, -11, -11, -11, -12, -12, -12, -13, -13, -13, -14, -14, -14, -15, -15, -15, -16, -16,
-16, -17, -17, -17, -18, -18, -18, -19, -19, -19, -20, -20, -20, -21, -21, -21, -22, -22, -22, -23, -23, -23, -23,
-23, -24, -24, -24, -24, -24, -24, -24, -24, -24, -25, -25, -25, -25, -25, -25, -25, -25, -25, -25, -25, -25, -25,
-25, -25, -25, -25, -25, -25, -24, -24, -24, -24, -24, -24, -24, -24, -24, -23, -23, -23, -23, -23, -22, -22, -22,
-21, -21, -21, -20, -20, -20, -19, -19, -19, -18, -18, -18, -17, -17, -17, -16, -16, -16, -15, -15, -15, -14, -14,
-14, -13, -13, -13, -12, -12, -12, -11, -11, -11, -10, -10, -10, -9, -9, -9, -8, -8, -8, -7, -7, -7, -6,
-6, -6, -5, -5, -5, -4, -4, -4, -3, -3, -3, -2, -2, -2, -1, -1, -1, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_7[] = {
0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7,
8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15,
15, 15, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22,
22, 23, 23, 23, 24, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29,
30, 30, 30, 31, 31, 31, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35, 35, 36, 36, 36, -35,
-35, -35, -34, -34, -34, -33, -33, -33, -32, -32, -32, -31, -31, -31, -30, -30, -30, -29, -29, -29, -28, -28,
-28, -27, -27, -27, -26, -26, -26, -25, -25, -25, -24, -24, -24, -23, -23, -23, -22, -22, -22, -21, -21, -21,
-20, -20, -20, -19, -19, -19, -18, -18, -18, -17, -17, -17, -16, -16, -16, -15, -15, -15, -14, -14, -14, -13,
-13, -13, -12, -12, -12, -11, -11, -11, -10, -10, -10, -9, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6,
-6, -5, -5, -5, -4, -4, -4, -3, -3, -3, -2, -2, -2, -1, -1, -1, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_8[] = {
0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5,
5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 31,
31, 31, 31, 31, 30, 30, 30, 30, 30, 29, 29, 29, 29, 29, 28, 28, 28, 28, 28, 27, 27, 27, 27, 27, 27, 27, 26, 26,
26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 28, 28,
28, 28, 28, 29, 29, 29, 29, 29, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_9[] = {
0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5,
5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5,
5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 31,
31, 31, 31, 31, 30, 30, 30, 30, 30, 29, 29, 29, 29, 29, 28, 28, 28, 28, 28, 27, 27, 27, 27, 27, 27, 27, 26, 26,
26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 28, 28,
28, 28, 28, 29, 29, 29, 29, 29, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_10[] = {
0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7,
8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12, 12, 11,
11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4,
4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 31, 31, 31, 31, 30, 30, 30, 30, 29, 29, 29, 29, 28,
28, 28, 28, 27, 27, 27, 27, 26, 26, 26, 26, 25, 25, 25, 25, 24, 24, 24, 24, 23, 23, 23, 23, 22, 22, 22, 22, 21, 21, 21,
21, 20, 20, 20, 20, 19, 19, 19, 19, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18,
18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25,
25, 26, 26, 26, 26, 27, 27, 27, 27, 28, 28, 28, 28, 29, 29, 29, 29, 30, 30, 30, 30, 31, 31, 31, 31, 0, 0, -128,
};
static constexpr const int8_t SwingingTimeToSpriteMap_11[] = {
0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8,
8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15,
16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 22, 23,
23, 23, 24, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29, 30, 30, 30, 31, 31, 31, 0, -128,
};
/** rct2: 0x0099F9D0 */
static constexpr const int8_t* SwingingTimeToSpriteMaps[] = {
SwingingTimeToSpriteMap_0, SwingingTimeToSpriteMap_1, SwingingTimeToSpriteMap_2, SwingingTimeToSpriteMap_3,
SwingingTimeToSpriteMap_4, SwingingTimeToSpriteMap_5, SwingingTimeToSpriteMap_6, SwingingTimeToSpriteMap_7,
SwingingTimeToSpriteMap_8, SwingingTimeToSpriteMap_9, SwingingTimeToSpriteMap_10, SwingingTimeToSpriteMap_11,
};
struct unk_9a36c4
{
int16_t x;
int16_t y;
uint32_t distance;
};
/** rct2: 0x009A36C4 */
static constexpr const unk_9a36c4 Unk9A36C4[] = {
{ -1, 0, 8716 }, { -1, 0, 8716 }, { -1, 0, 8716 }, { -1, 1, 12327 }, { -1, 1, 12327 }, { -1, 1, 12327 },
{ 0, 1, 8716 }, { -1, 1, 12327 }, { 0, 1, 8716 }, { 0, 1, 8716 }, { 0, 1, 8716 }, { 1, 1, 12327 },
{ 1, 1, 12327 }, { 1, 1, 12327 }, { 1, 0, 8716 }, { 1, 1, 12327 }, { 1, 0, 8716 }, { 1, 0, 8716 },
{ 1, 0, 8716 }, { 1, -1, 12327 }, { 1, -1, 12327 }, { 1, -1, 12327 }, { 0, -1, 8716 }, { 1, -1, 12327 },
{ 0, -1, 8716 }, { 0, -1, 8716 }, { 0, -1, 8716 }, { -1, -1, 12327 }, { -1, -1, 12327 }, { -1, -1, 12327 },
{ -1, 0, 8716 }, { -1, -1, 12327 },
};
/** rct2: 0x009A37C4 */
static constexpr const CoordsXY SurroundingTiles[] = {
{ 0, 0 },
{ 0, +COORDS_XY_STEP },
{ +COORDS_XY_STEP, 0 },
{ 0, -COORDS_XY_STEP },
{ 0, -COORDS_XY_STEP },
{ -COORDS_XY_STEP, 0 },
{ -COORDS_XY_STEP, 0 },
{ 0, +COORDS_XY_STEP },
{ 0, +COORDS_XY_STEP },
};
/** rct2: 0x009A37E4 */
static constexpr const int32_t Unk9A37E4[] = {
2147483647, 2106585154, 1985590284, 1636362342, 1127484953, 2106585154, 1985590284, 1636362342, 1127484953,
58579923, 0, -555809667, -1073741824, -1518500249, -1859775391, -2074309916, -2147483647, 58579923,
0, -555809667, -1073741824, -1518500249, -1859775391, -2074309916, 1859775393, 1073741824, 0,
-1073741824, -1859775393, 1859775393, 1073741824, 0, -1073741824, -1859775393, 1859775393, 1073741824,
0, -1073741824, -1859775393, 1859775393, 1073741824, 0, -1073741824, -1859775393, 2144540595,
2139311823, 2144540595, 2139311823, 2135719507, 2135719507, 2125953864, 2061796213, 1411702590, 2125953864,
2061796213, 1411702590, 1985590284, 1636362342, 1127484953, 2115506168,
};
/** rct2: 0x009A38D4 */
static constexpr const int32_t Unk9A38D4[] = {
0, 417115092, 817995863, 1390684831, 1827693544, -417115092, -817995863, -1390684831, -1827693544,
2066040965, 2147483647, 2074309916, 1859775393, 1518500249, 1073741824, 555809666, 0, -2066040965,
-2147483647, -2074309916, -1859775393, -1518500249, -1073741824, -555809666, 1073741824, 1859775393, 2147483647,
1859775393, 1073741824, -1073741824, -1859775393, -2147483647, -1859775393, -1073741824, 1073741824, 1859775393,
2147483647, 1859775393, 1073741824, -1073741824, -1859775393, -2147483647, -1859775393, -1073741824, 112390610,
187165532, -112390610, -187165532, 224473165, -224473165, 303325208, 600568389, 1618265062, -303325208,
-600568389, -1618265062, -817995863, -1390684831, -1827693544, 369214930,
};
/** rct2: 0x009A39C4 */
static constexpr const int32_t Unk9A39C4[] = {
2147483647, 2096579710, 1946281152, 2096579710, 1946281152, 1380375879, 555809667, -372906620, -1231746017, -1859775391,
1380375879, 555809667, -372906620, -1231746017, -1859775391, 0, 2096579710, 1946281152, 2096579710, 1946281152,
};
static constexpr const CoordsXY AvoidCollisionMoveOffset[] = {
{ -1, 0 },
{ 0, 1 },
{ 1, 0 },
{ 0, -1 },
};
static constexpr const OpenRCT2::Audio::SoundId DoorOpenSoundIds[] = {
OpenRCT2::Audio::SoundId::DoorOpen,
OpenRCT2::Audio::SoundId::Portcullis,
};
static constexpr const OpenRCT2::Audio::SoundId DoorCloseSoundIds[] = {
OpenRCT2::Audio::SoundId::DoorClose,
OpenRCT2::Audio::SoundId::Portcullis,
};
static const struct
{
int8_t x, y, z;
} SteamParticleOffsets[][16] = {
{
{ -11, 0, 22 },
{ -10, 4, 22 },
{ -8, 8, 22 },
{ -4, 10, 22 },
{ 0, 11, 22 },
{ 4, 10, 22 },
{ 8, 8, 22 },
{ 10, 4, 22 },
{ 11, 0, 22 },
{ 10, -4, 22 },
{ 8, -8, 22 },
{ 4, -10, 22 },
{ 0, -11, 22 },
{ -4, -10, 22 },
{ -8, -8, 22 },
{ -10, -4, 22 },
},
{
{ -9, 0, 27 },
{ -8, 4, 27 },
{ -6, 6, 27 },
{ -4, 8, 27 },
{ 0, 9, 27 },
{ 4, 8, 27 },
{ 6, 6, 27 },
{ 8, 4, 27 },
{ 9, 0, 27 },
{ 8, -4, 27 },
{ 6, -6, 27 },
{ 4, -8, 27 },
{ 0, -9, 27 },
{ -4, -8, 27 },
{ -6, -6, 27 },
{ -8, -4, 27 },
},
{
{ -13, 0, 18 },
{ -12, 4, 17 },
{ -9, 9, 17 },
{ -4, 8, 17 },
{ 0, 13, 18 },
{ 4, 8, 17 },
{ 6, 6, 17 },
{ 8, 4, 17 },
{ 13, 0, 18 },
{ 8, -4, 17 },
{ 6, -6, 17 },
{ 4, -8, 17 },
{ 0, -13, 18 },
{ -4, -8, 17 },
{ -6, -6, 17 },
{ -8, -4, 17 },
},
};
template<> bool EntityBase::Is<Vehicle>() const
{
return Type == EntityType::Vehicle;
}
#ifdef ENABLE_SCRIPTING
/**
* Fires the "vehicle.crash" api hook
* @param vehicleId Entity id of the vehicle that just crashed
* @param crashId What the vehicle crashed into. Should be either "another_vehicle", "land", or "water"
*/
static void InvokeVehicleCrashHook(const EntityId vehicleId, const std::string_view crashId)
{
auto& hookEngine = OpenRCT2::GetContext()->GetScriptEngine().GetHookEngine();
if (hookEngine.HasSubscriptions(OpenRCT2::Scripting::HOOK_TYPE::VEHICLE_CRASH))
{
auto ctx = OpenRCT2::GetContext()->GetScriptEngine().GetContext();
// Create event args object
auto obj = OpenRCT2::Scripting::DukObject(ctx);
obj.Set("id", vehicleId.ToUnderlying());
obj.Set("crashIntoType", crashId);
// Call the subscriptions
auto e = obj.Take();
hookEngine.Call(OpenRCT2::Scripting::HOOK_TYPE::VEHICLE_CRASH, e, true);
}
}
#endif
static bool vehicle_move_info_valid(
VehicleTrackSubposition trackSubposition, track_type_t type, uint8_t direction, int32_t offset)
{
uint16_t typeAndDirection = (type << 2) | (direction & 3);
if (trackSubposition >= VehicleTrackSubposition{ std::size(gTrackVehicleInfo) })
{
return false;
}
int32_t size = 0;
switch (trackSubposition)
{
case VehicleTrackSubposition::Default:
size = VehicleTrackSubpositionSizeDefault;
break;
case VehicleTrackSubposition::ChairliftGoingOut:
size = 692;
break;
case VehicleTrackSubposition::ChairliftGoingBack:
case VehicleTrackSubposition::ChairliftEndBullwheel:
case VehicleTrackSubposition::ChairliftStartBullwheel:
size = 404;
break;
case VehicleTrackSubposition::GoKartsLeftLane:
case VehicleTrackSubposition::GoKartsRightLane:
case VehicleTrackSubposition::GoKartsMovingToRightLane:
case VehicleTrackSubposition::GoKartsMovingToLeftLane:
size = 208;
break;
case VehicleTrackSubposition::MiniGolfPathA9: // VehicleTrackSubposition::MiniGolfStart9
case VehicleTrackSubposition::MiniGolfBallPathA10:
case VehicleTrackSubposition::MiniGolfPathB11:
case VehicleTrackSubposition::MiniGolfBallPathB12:
case VehicleTrackSubposition::MiniGolfPathC13:
case VehicleTrackSubposition::MiniGolfBallPathC14:
size = 824;
break;
case VehicleTrackSubposition::ReverserRCFrontBogie:
case VehicleTrackSubposition::ReverserRCRearBogie:
size = 868;
break;
default:
break;
}
if (typeAndDirection >= size)
{
return false;
}
if (offset >= gTrackVehicleInfo[static_cast<uint8_t>(trackSubposition)][typeAndDirection]->size)
{
return false;
}
return true;
}
static const rct_vehicle_info* vehicle_get_move_info(
VehicleTrackSubposition trackSubposition, track_type_t type, uint8_t direction, int32_t offset)
{
uint16_t typeAndDirection = (type << 2) | (direction & 3);
if (!vehicle_move_info_valid(trackSubposition, type, direction, offset))
{
static constexpr const rct_vehicle_info zero = {};
return &zero;
}
return &gTrackVehicleInfo[static_cast<uint8_t>(trackSubposition)][typeAndDirection]->info[offset];
}
const rct_vehicle_info* Vehicle::GetMoveInfo() const
{
return vehicle_get_move_info(TrackSubposition, GetTrackType(), GetTrackDirection(), track_progress);
}
static uint16_t vehicle_get_move_info_size(VehicleTrackSubposition trackSubposition, track_type_t type, uint8_t direction)
{
uint16_t typeAndDirection = (type << 2) | (direction & 3);
if (!vehicle_move_info_valid(trackSubposition, type, direction, 0))
{
return 0;
}
return gTrackVehicleInfo[static_cast<uint8_t>(trackSubposition)][typeAndDirection]->size;
}
uint16_t Vehicle::GetTrackProgress() const
{
return vehicle_get_move_info_size(TrackSubposition, GetTrackType(), GetTrackDirection());
}
void Vehicle::ApplyMass(int16_t appliedMass)
{
mass = std::clamp<int32_t>(mass + appliedMass, 1, std::numeric_limits<decltype(mass)>::max());
}
void Vehicle::MoveRelativeDistance(int32_t distance)
{
remaining_distance += distance;
SetUpdateFlag(VEHICLE_UPDATE_FLAG_SINGLE_CAR_POSITION | VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
UpdateTrackMotion(nullptr);
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_SINGLE_CAR_POSITION | VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
}
Vehicle* try_get_vehicle(EntityId spriteIndex)
{
return TryGetEntity<Vehicle>(spriteIndex);
}
namespace
{
template<typename T> class TrainIterator;
template<typename T> class Train
{
public:
explicit Train(T* vehicle)
: FirstCar(vehicle)
{
assert(FirstCar->IsHead());
}
int32_t Mass();
friend class TrainIterator<T>;
using iterator = TrainIterator<T>;
iterator begin()
{
return iterator{ FirstCar };
}
iterator end()
{
return iterator{};
}
private:
T* FirstCar;
};
template<typename T> class TrainIterator
{
public:
using iterator = TrainIterator;
using iterator_category = std::forward_iterator_tag;
using value_type = T;
using pointer = T*;
using reference = T&;
TrainIterator() = default;
explicit TrainIterator(T* vehicle)
: Current(vehicle)
{
}
reference operator*()
{
return *Current;
}
iterator& operator++()
{
Current = GetEntity<Vehicle>(NextVehicleId);
if (Current != nullptr)
{
NextVehicleId = Current->next_vehicle_on_train;
}
return *this;
}
iterator operator++(int)
{
iterator temp = *this;
++*this;
return temp;
}
bool operator!=(const iterator& other)
{
return Current != other.Current;
}
private:
T* Current = nullptr;
EntityId NextVehicleId = EntityId::GetNull();
};
} // namespace
template<typename T> int32_t Train<T>::Mass()
{
int32_t totalMass = 0;
for (const auto& vehicle : *this)
{
totalMass += vehicle.mass;
}
return totalMass;
}
bool Vehicle::SoundCanPlay() const
{
if (gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR)
return false;
if ((gScreenFlags & SCREEN_FLAGS_TRACK_DESIGNER) && gEditorStep != EditorStep::RollercoasterDesigner)
return false;
if (sound1_id == OpenRCT2::Audio::SoundId::Null && sound2_id == OpenRCT2::Audio::SoundId::Null)
return false;
if (x == LOCATION_NULL)
return false;
if (g_music_tracking_viewport == nullptr)
return false;
const auto quarter_w = g_music_tracking_viewport->view_width / 4;
const auto quarter_h = g_music_tracking_viewport->view_height / 4;
auto left = g_music_tracking_viewport->viewPos.x;
auto bottom = g_music_tracking_viewport->viewPos.y;
if (window_get_classification(gWindowAudioExclusive) == WC_MAIN_WINDOW)
{
left -= quarter_w;
bottom -= quarter_h;
}
if (left >= SpriteRect.GetRight() || bottom >= SpriteRect.GetBottom())
return false;
auto right = g_music_tracking_viewport->view_width + left;
auto top = g_music_tracking_viewport->view_height + bottom;
if (window_get_classification(gWindowAudioExclusive) == WC_MAIN_WINDOW)
{
right += quarter_w + quarter_w;
top += quarter_h + quarter_h;
}
if (right < SpriteRect.GetRight() || top < SpriteRect.GetTop())
return false;
return true;
}
/**
*
* rct2: 0x006BC2F3
*/
uint16_t Vehicle::GetSoundPriority() const
{
int32_t result = Train(this).Mass() + (std::abs(velocity) >> 13);
for (const auto& vehicleSound : OpenRCT2::Audio::gVehicleSoundList)
{
if (vehicleSound.id == sprite_index.ToUnderlying())
{
// Vehicle sounds will get higher priority if they are already playing
return result + 300;
}
}
return result;
}
OpenRCT2::Audio::VehicleSoundParams Vehicle::CreateSoundParam(uint16_t priority) const
{
OpenRCT2::Audio::VehicleSoundParams param;
param.priority = priority;
int32_t panX = (SpriteRect.GetLeft() / 2) + (SpriteRect.GetRight() / 2) - g_music_tracking_viewport->viewPos.x;
panX = panX / g_music_tracking_viewport->zoom;
panX += g_music_tracking_viewport->pos.x;
uint16_t screenWidth = context_get_width();
if (screenWidth < 64)
{
screenWidth = 64;
}
param.pan_x = ((((panX * 65536) / screenWidth) - 0x8000) >> 4);
int32_t panY = (SpriteRect.GetTop() / 2) + (SpriteRect.GetBottom() / 2) - g_music_tracking_viewport->viewPos.y;
panY = panY / g_music_tracking_viewport->zoom;
panY += g_music_tracking_viewport->pos.y;
uint16_t screenHeight = context_get_height();
if (screenHeight < 64)
{
screenHeight = 64;
}
param.pan_y = ((((panY * 65536) / screenHeight) - 0x8000) >> 4);
int32_t frequency = std::abs(velocity);
rct_ride_entry* rideType = GetRideEntry();
if (rideType != nullptr)
{
if (rideType->vehicles[vehicle_type].double_sound_frequency & 1)
{
frequency *= 2;
}
}
// * 0.0105133...
frequency >>= 5; // /32
frequency *= 5512;
frequency >>= 14; // /16384
frequency += 11025;
frequency += 16 * sound_vector_factor;
param.frequency = static_cast<uint16_t>(frequency);
param.id = sprite_index.ToUnderlying();
param.volume = 0;
if (x != LOCATION_NULL)
{
auto surfaceElement = map_get_surface_element_at(CoordsXY{ x, y });
// vehicle underground
if (surfaceElement != nullptr && surfaceElement->GetBaseZ() > z)
{
param.volume = 0x30;
}
}
return param;
}
/**
*
* rct2: 0x006BB9FF
*/
void Vehicle::UpdateSoundParams(std::vector<OpenRCT2::Audio::VehicleSoundParams>& vehicleSoundParamsList) const
{
if (!SoundCanPlay())
return;
uint16_t soundPriority = GetSoundPriority();
// Find a sound param of lower priority to use
auto soundParamIter = std::find_if(
vehicleSoundParamsList.begin(), vehicleSoundParamsList.end(),
[soundPriority](const auto& param) { return soundPriority > param.priority; });
if (soundParamIter == std::end(vehicleSoundParamsList))
{
if (vehicleSoundParamsList.size() < OpenRCT2::Audio::MaxVehicleSounds)
{
vehicleSoundParamsList.push_back(CreateSoundParam(soundPriority));
}
}
else
{
if (vehicleSoundParamsList.size() < OpenRCT2::Audio::MaxVehicleSounds)
{
// Shift all sound params down one if using a free space
vehicleSoundParamsList.insert(soundParamIter, CreateSoundParam(soundPriority));
}
else
{
*soundParamIter = CreateSoundParam(soundPriority);
}
}
}
static void vehicle_sounds_update_window_setup()
{
g_music_tracking_viewport = nullptr;
rct_window* window = window_get_listening();
if (window == nullptr)
{
return;
}
rct_viewport* viewport = window_get_viewport(window);
if (viewport == nullptr)
{
return;
}
g_music_tracking_viewport = viewport;
gWindowAudioExclusive = window;
if (viewport->zoom <= ZoomLevel{ 0 })
OpenRCT2::Audio::gVolumeAdjustZoom = 0;
else if (viewport->zoom == ZoomLevel{ 1 })
OpenRCT2::Audio::gVolumeAdjustZoom = 35;
else
OpenRCT2::Audio::gVolumeAdjustZoom = 70;
}
static uint8_t vehicle_sounds_update_get_pan_volume(OpenRCT2::Audio::VehicleSoundParams* sound_params)
{
uint8_t vol1 = 0xFF;
uint8_t vol2 = 0xFF;
int16_t pan_y = std::abs(sound_params->pan_y);
pan_y = std::min(static_cast<int16_t>(0xFFF), pan_y);
pan_y -= 0x800;
if (pan_y > 0)
{
pan_y = (0x400 - pan_y) / 4;
vol1 = LOBYTE(pan_y);
if (static_cast<int8_t>(HIBYTE(pan_y)) != 0)
{
vol1 = 0xFF;
if (static_cast<int8_t>(HIBYTE(pan_y)) < 0)
{
vol1 = 0;
}
}
}
int16_t pan_x = std::abs(sound_params->pan_x);
pan_x = std::min(static_cast<int16_t>(0xFFF), pan_x);
pan_x -= 0x800;
if (pan_x > 0)
{
pan_x = (0x400 - pan_x) / 4;
vol2 = LOBYTE(pan_x);
if (static_cast<int8_t>(HIBYTE(pan_x)) != 0)
{
vol2 = 0xFF;
if (static_cast<int8_t>(HIBYTE(pan_x)) < 0)
{
vol2 = 0;
}
}
}
vol1 = std::min(vol1, vol2);
return std::max(0, vol1 - OpenRCT2::Audio::gVolumeAdjustZoom);
}
/* Returns the vehicle sound for a sound_param.
*
* If already playing returns sound.
* If not playing allocates a sound slot to sound_param->id.
* If no free slots returns nullptr.
*/
static OpenRCT2::Audio::VehicleSound* vehicle_sounds_update_get_vehicle_sound(OpenRCT2::Audio::VehicleSoundParams* sound_params)
{
// Search for already playing vehicle sound
for (auto& vehicleSound : OpenRCT2::Audio::gVehicleSoundList)
{
if (vehicleSound.id == sound_params->id)
return &vehicleSound;
}
// No sound already playing
for (auto& vehicleSound : OpenRCT2::Audio::gVehicleSoundList)
{
// Use free slot
if (vehicleSound.id == OpenRCT2::Audio::SoundIdNull)
{
vehicleSound.id = sound_params->id;
vehicleSound.TrackSound.Id = OpenRCT2::Audio::SoundId::Null;
vehicleSound.OtherSound.Id = OpenRCT2::Audio::SoundId::Null;
vehicleSound.volume = 0x30;
return &vehicleSound;
}
}
return nullptr;
}
enum class SoundType
{
TrackNoises,
OtherNoises, // e.g. Screams
};
template<SoundType type> static uint16_t SoundFrequency(const OpenRCT2::Audio::SoundId id, uint16_t baseFrequency)
{
if constexpr (type == SoundType::TrackNoises)
{
if (_soundParams[static_cast<uint8_t>(id)][1] & 2)
{
return (baseFrequency / 2) + 4000;
}
return baseFrequency;
}
else
{
if (_soundParams[static_cast<uint8_t>(id)][1] & 1)
{
return 22050;
}
return std::min((baseFrequency * 2) - 3248, 25700);
}
}
template<SoundType type> static bool ShouldUpdateChannelRate(const OpenRCT2::Audio::SoundId id)
{
return type == SoundType::TrackNoises || !(_soundParams[static_cast<uint8_t>(id)][1] & 1);
}
template<SoundType type>
static void UpdateSound(
const OpenRCT2::Audio::SoundId id, int32_t volume, OpenRCT2::Audio::VehicleSoundParams* sound_params,
OpenRCT2::Audio::Sound& sound, uint8_t panVol)
{
volume *= panVol;
volume = volume / 8;
volume = std::max(volume - 0x1FFF, -10000);
if (id == OpenRCT2::Audio::SoundId::Null)
{
if (sound.Id != OpenRCT2::Audio::SoundId::Null)
{
sound.Id = OpenRCT2::Audio::SoundId::Null;
Mixer_Stop_Channel(sound.Channel);
}
return;
}
if (sound.Id != OpenRCT2::Audio::SoundId::Null && id != sound.Id)
{
Mixer_Stop_Channel(sound.Channel);
}
if ((sound.Id == OpenRCT2::Audio::SoundId::Null) || (id != sound.Id))
{
sound.Id = id;
sound.Pan = sound_params->pan_x;
sound.Volume = volume;
sound.Frequency = sound_params->frequency;
uint16_t frequency = SoundFrequency<type>(id, sound_params->frequency);
uint8_t looping = _soundParams[static_cast<uint8_t>(id)][0];
int32_t pan = sound_params->pan_x;
sound.Channel = Mixer_Play_Effect(
id, looping ? MIXER_LOOP_INFINITE : MIXER_LOOP_NONE, DStoMixerVolume(volume), DStoMixerPan(pan),
DStoMixerRate(frequency), 0);
return;
}
if (volume != sound.Volume)
{
sound.Volume = volume;
Mixer_Channel_Volume(sound.Channel, DStoMixerVolume(volume));
}
if (sound_params->pan_x != sound.Pan)
{
sound.Pan = sound_params->pan_x;
Mixer_Channel_Pan(sound.Channel, DStoMixerPan(sound_params->pan_x));
}
if (!(gCurrentTicks & 3) && sound_params->frequency != sound.Frequency)
{
sound.Frequency = sound_params->frequency;
if (ShouldUpdateChannelRate<type>(id))
{
uint16_t frequency = SoundFrequency<type>(id, sound_params->frequency);
Mixer_Channel_Rate(sound.Channel, DStoMixerRate(frequency));
}
}
}
/**
*
* rct2: 0x006BBC6B
*/
void vehicle_sounds_update()
{
PROFILED_FUNCTION();
if (!OpenRCT2::Audio::IsAvailable())
return;
std::vector<OpenRCT2::Audio::VehicleSoundParams> vehicleSoundParamsList;
vehicleSoundParamsList.reserve(OpenRCT2::Audio::MaxVehicleSounds);
vehicle_sounds_update_window_setup();
for (auto vehicle : TrainManager::View())
{
vehicle->UpdateSoundParams(vehicleSoundParamsList);
}
// Stop all playing sounds that no longer have priority to play after vehicle_update_sound_params
for (auto& vehicle_sound : OpenRCT2::Audio::gVehicleSoundList)
{
if (vehicle_sound.id != OpenRCT2::Audio::SoundIdNull)
{
bool keepPlaying = false;
for (auto vehicleSoundParams : vehicleSoundParamsList)
{
if (vehicle_sound.id == vehicleSoundParams.id)
{
keepPlaying = true;
break;
}
}
if (keepPlaying)
continue;
if (vehicle_sound.TrackSound.Id != OpenRCT2::Audio::SoundId::Null)
{
Mixer_Stop_Channel(vehicle_sound.TrackSound.Channel);
}
if (vehicle_sound.OtherSound.Id != OpenRCT2::Audio::SoundId::Null)
{
Mixer_Stop_Channel(vehicle_sound.OtherSound.Channel);
}
vehicle_sound.id = OpenRCT2::Audio::SoundIdNull;
}
}
for (auto& vehicleSoundParams : vehicleSoundParamsList)
{
uint8_t panVol = vehicle_sounds_update_get_pan_volume(&vehicleSoundParams);
auto* vehicleSound = vehicle_sounds_update_get_vehicle_sound(&vehicleSoundParams);
// No free vehicle sound slots (RCT2 corrupts the pointer here)
if (vehicleSound == nullptr)
continue;
// Move the Sound Volume towards the SoundsParam Volume
int32_t tempvolume = vehicleSound->volume;
if (tempvolume != vehicleSoundParams.volume)
{
if (tempvolume < vehicleSoundParams.volume)
{
tempvolume += 4;
}
else
{
tempvolume -= 4;
}
}
vehicleSound->volume = tempvolume;
panVol = std::max(0, panVol - tempvolume);
Vehicle* vehicle = GetEntity<Vehicle>(EntityId::FromUnderlying(vehicleSoundParams.id));
if (vehicle != nullptr)
{
UpdateSound<SoundType::TrackNoises>(
vehicle->sound1_id, vehicle->sound1_volume, &vehicleSoundParams, vehicleSound->TrackSound, panVol);
UpdateSound<SoundType::OtherNoises>(
vehicle->sound2_id, vehicle->sound2_volume, &vehicleSoundParams, vehicleSound->OtherSound, panVol);
}
}
}
/**
*
* rct2: 0x006D4204
*/
void vehicle_update_all()
{
PROFILED_FUNCTION();
if (gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR)
return;
if ((gScreenFlags & SCREEN_FLAGS_TRACK_DESIGNER) && gEditorStep != EditorStep::RollercoasterDesigner)
return;
for (auto vehicle : TrainManager::View())
{
vehicle->Update();
}
}
/**
*
* rct2: 0x006D6956
* @returns true when all closed
*/
bool Vehicle::CloseRestraints()
{
auto curRide = GetRide();
if (curRide == nullptr)
return true;
bool restraintsClosed = true;
for (Vehicle* vehicle = GetEntity<Vehicle>(sprite_index); vehicle != nullptr;
vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
if (vehicle->HasUpdateFlag(VEHICLE_UPDATE_FLAG_BROKEN_CAR) && vehicle->restraints_position != 0
&& (curRide->breakdown_reason_pending == BREAKDOWN_RESTRAINTS_STUCK_OPEN
|| curRide->breakdown_reason_pending == BREAKDOWN_DOORS_STUCK_OPEN))
{
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN))
{
curRide->lifecycle_flags |= RIDE_LIFECYCLE_BROKEN_DOWN;
ride_breakdown_add_news_item(curRide);
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST
| RIDE_INVALIDATE_RIDE_MAINTENANCE;
curRide->mechanic_status = RIDE_MECHANIC_STATUS_CALLING;
Vehicle* broken_vehicle = GetEntity<Vehicle>(curRide->vehicles[curRide->broken_vehicle]);
if (broken_vehicle != nullptr)
{
curRide->inspection_station = broken_vehicle->current_station;
}
curRide->breakdown_reason = curRide->breakdown_reason_pending;
}
}
else
{
vehicle->restraints_position = std::max(vehicle->restraints_position - 20, 0);
if (vehicle->restraints_position == 0)
{
continue;
}
}
vehicle->Invalidate();
restraintsClosed = false;
}
return restraintsClosed;
}
/**
*
* rct2: 0x006D6A2C
* @returns true when all open
*/
bool Vehicle::OpenRestraints()
{
int32_t restraintsOpen = true;
for (Vehicle* vehicle = GetEntity<Vehicle>(sprite_index); vehicle != nullptr;
vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
vehicle->SwingPosition = 0;
vehicle->SwingSpeed = 0;
vehicle->SwingSprite = 0;
auto curRide = vehicle->GetRide();
if (curRide == nullptr)
continue;
auto rideEntry = vehicle->GetRideEntry();
if (rideEntry == nullptr)
{
continue;
}
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle->vehicle_type];
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SPINNING)
{
// If the vehicle is a spinner it must be spinning slow
// For vehicles without additional frames there are 4 rotations it can unload from
// For vehicles with additional frames it must be facing forward
if (abs(vehicle->spin_speed) <= VEHICLE_MAX_SPIN_SPEED_FOR_STOPPING && !(vehicle->spin_sprite & 0x30)
&& (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SPINNING_ADDITIONAL_FRAMES) || !(vehicle->spin_sprite & 0xF8)))
{
vehicle->spin_speed = 0;
}
else
{
restraintsOpen = false;
if (abs(vehicle->spin_speed) < VEHICLE_STOPPING_SPIN_SPEED)
{
// Note will look odd if spinning right.
vehicle->spin_speed = VEHICLE_STOPPING_SPIN_SPEED;
}
int16_t value = vehicle->spin_speed / 256;
vehicle->spin_sprite += value;
vehicle->spin_speed -= value;
vehicle->Invalidate();
continue;
}
}
if (vehicleEntry->animation == VEHICLE_ENTRY_ANIMATION_OBSERVATION_TOWER && vehicle->animation_frame != 0)
{
if (vehicle->animationState <= 0xCCCC)
{
vehicle->animationState += 0x3333;
}
else
{
vehicle->animationState = 0;
vehicle->animation_frame++;
vehicle->animation_frame &= 7;
vehicle->Invalidate();
}
restraintsOpen = false;
continue;
}
if (vehicleEntry->animation == VEHICLE_ENTRY_ANIMATION_ANIMAL_FLYING
&& (vehicle->animation_frame != 0 || vehicle->animationState > 0))
{
vehicle->UpdateAnimationAnimalFlying();
restraintsOpen = false;
continue;
}
if (vehicle->HasUpdateFlag(VEHICLE_UPDATE_FLAG_BROKEN_CAR) && vehicle->restraints_position != 0xFF
&& (curRide->breakdown_reason_pending == BREAKDOWN_RESTRAINTS_STUCK_CLOSED
|| curRide->breakdown_reason_pending == BREAKDOWN_DOORS_STUCK_CLOSED))
{
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN))
{
curRide->lifecycle_flags |= RIDE_LIFECYCLE_BROKEN_DOWN;
ride_breakdown_add_news_item(curRide);
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST
| RIDE_INVALIDATE_RIDE_MAINTENANCE;
curRide->mechanic_status = RIDE_MECHANIC_STATUS_CALLING;
Vehicle* broken_vehicle = GetEntity<Vehicle>(curRide->vehicles[curRide->broken_vehicle]);
if (broken_vehicle != nullptr)
{
curRide->inspection_station = broken_vehicle->current_station;
}
curRide->breakdown_reason = curRide->breakdown_reason_pending;
}
}
else
{
if (vehicle->restraints_position + 20 > 0xFF)
{
vehicle->restraints_position = 255;
continue;
}
vehicle->restraints_position += 20;
}
vehicle->Invalidate();
restraintsOpen = false;
}
return restraintsOpen;
}
/**
*
* rct2: 0x006D6D1F
*/
void Vehicle::UpdateMeasurements()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (status == Vehicle::Status::TravellingBoat)
{
curRide->lifecycle_flags |= RIDE_LIFECYCLE_TESTED;
curRide->lifecycle_flags |= RIDE_LIFECYCLE_NO_RAW_STATS;
curRide->lifecycle_flags &= ~RIDE_LIFECYCLE_TEST_IN_PROGRESS;
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING);
window_invalidate_by_number(WC_RIDE, ride.ToUnderlying());
return;
}
if (curRide->current_test_station.IsNull())
return;
const auto& currentStation = curRide->GetStation(curRide->current_test_station);
if (!currentStation.Entrance.IsNull())
{
uint8_t test_segment = curRide->current_test_segment;
StationIndex stationIndex = StationIndex::FromUnderlying(test_segment);
auto& stationForTestSegment = curRide->GetStation(stationIndex);
curRide->average_speed_test_timeout++;
if (curRide->average_speed_test_timeout >= 32)
curRide->average_speed_test_timeout = 0;
int32_t absVelocity = abs(velocity);
if (absVelocity > curRide->max_speed)
{
curRide->max_speed = absVelocity;
}
if (curRide->average_speed_test_timeout == 0 && absVelocity > 0x8000)
{
curRide->average_speed = add_clamp_int32_t(curRide->average_speed, absVelocity);
stationForTestSegment.SegmentTime++;
}
int32_t distance = abs(((velocity + acceleration) >> 10) * 42);
if (NumLaps == 0)
{
stationForTestSegment.SegmentLength = add_clamp_int32_t(stationForTestSegment.SegmentLength, distance);
}
if (curRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_HAS_G_FORCES))
{
auto gForces = GetGForces();
gForces.VerticalG += curRide->previous_vertical_g;
gForces.LateralG += curRide->previous_lateral_g;
gForces.VerticalG /= 2;
gForces.LateralG /= 2;
curRide->previous_vertical_g = gForces.VerticalG;
curRide->previous_lateral_g = gForces.LateralG;
if (gForces.VerticalG <= 0)
{
curRide->total_air_time++;
}
if (gForces.VerticalG > curRide->max_positive_vertical_g)
curRide->max_positive_vertical_g = gForces.VerticalG;
if (gForces.VerticalG < curRide->max_negative_vertical_g)
curRide->max_negative_vertical_g = gForces.VerticalG;
gForces.LateralG = std::abs(gForces.LateralG);
curRide->max_lateral_g = std::max(curRide->max_lateral_g, static_cast<fixed16_2dp>(gForces.LateralG));
}
}
// If we have already evaluated this track piece skip to next section
TileCoordsXYZ curTrackLoc{ TrackLocation };
if (curTrackLoc != curRide->CurTestTrackLocation)
{
curRide->CurTestTrackLocation = curTrackLoc;
if (currentStation.Entrance.IsNull())
return;
auto trackElemType = GetTrackType();
if (trackElemType == TrackElemType::PoweredLift || HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL))
{
if (!(curRide->testing_flags & RIDE_TESTING_POWERED_LIFT))
{
curRide->testing_flags |= RIDE_TESTING_POWERED_LIFT;
if (curRide->drops + 64 < 0xFF)
{
curRide->drops += 64;
}
}
}
else
{
curRide->testing_flags &= ~RIDE_TESTING_POWERED_LIFT;
}
if (curRide->type == RIDE_TYPE_WATER_COASTER)
{
if (trackElemType >= TrackElemType::FlatCovered && trackElemType <= TrackElemType::RightQuarterTurn3TilesCovered)
{
curRide->special_track_elements |= RIDE_ELEMENT_TUNNEL_SPLASH_OR_RAPIDS;
}
}
switch (trackElemType)
{
case TrackElemType::Rapids:
case TrackElemType::SpinningTunnel:
curRide->special_track_elements |= RIDE_ELEMENT_TUNNEL_SPLASH_OR_RAPIDS;
break;
case TrackElemType::Waterfall:
case TrackElemType::LogFlumeReverser:
curRide->special_track_elements |= RIDE_ELEMENT_REVERSER_OR_WATERFALL;
break;
case TrackElemType::Whirlpool:
curRide->special_track_elements |= RIDE_ELEMENT_WHIRLPOOL;
break;
case TrackElemType::Watersplash:
if (velocity >= 0xB0000)
{
curRide->special_track_elements |= RIDE_ELEMENT_TUNNEL_SPLASH_OR_RAPIDS;
}
}
const auto& ted = GetTrackElementDescriptor(trackElemType);
uint16_t trackFlags = ted.Flags;
uint32_t testingFlags = curRide->testing_flags;
if (testingFlags & RIDE_TESTING_TURN_LEFT && trackFlags & TRACK_ELEM_FLAG_TURN_LEFT)
{
// 0x800 as this is masked to CURRENT_TURN_COUNT_MASK
curRide->turn_count_default += 0x800;
}
else if (testingFlags & RIDE_TESTING_TURN_RIGHT && trackFlags & TRACK_ELEM_FLAG_TURN_RIGHT)
{
// 0x800 as this is masked to CURRENT_TURN_COUNT_MASK
curRide->turn_count_default += 0x800;
}
else if (testingFlags & RIDE_TESTING_TURN_RIGHT || testingFlags & RIDE_TESTING_TURN_LEFT)
{
curRide->testing_flags &= ~(
RIDE_TESTING_TURN_LEFT | RIDE_TESTING_TURN_RIGHT | RIDE_TESTING_TURN_BANKED | RIDE_TESTING_TURN_SLOPED);
uint8_t turnType = 1;
if (!(testingFlags & RIDE_TESTING_TURN_BANKED))
{
turnType = 2;
if (!(testingFlags & RIDE_TESTING_TURN_SLOPED))
{
turnType = 0;
}
}
switch (curRide->turn_count_default >> 11)
{
case 0:
increment_turn_count_1_element(curRide, turnType);
break;
case 1:
increment_turn_count_2_elements(curRide, turnType);
break;
case 2:
increment_turn_count_3_elements(curRide, turnType);
break;
default:
increment_turn_count_4_plus_elements(curRide, turnType);
break;
}
}
else
{
if (trackFlags & TRACK_ELEM_FLAG_TURN_LEFT)
{
curRide->testing_flags |= RIDE_TESTING_TURN_LEFT;
curRide->turn_count_default &= ~CURRENT_TURN_COUNT_MASK;
if (trackFlags & TRACK_ELEM_FLAG_TURN_BANKED)
{
curRide->testing_flags |= RIDE_TESTING_TURN_BANKED;
}
if (trackFlags & TRACK_ELEM_FLAG_TURN_SLOPED)
{
curRide->testing_flags |= RIDE_TESTING_TURN_SLOPED;
}
}
if (trackFlags & TRACK_ELEM_FLAG_TURN_RIGHT)
{
curRide->testing_flags |= RIDE_TESTING_TURN_RIGHT;
curRide->turn_count_default &= ~CURRENT_TURN_COUNT_MASK;
if (trackFlags & TRACK_ELEM_FLAG_TURN_BANKED)
{
curRide->testing_flags |= RIDE_TESTING_TURN_BANKED;
}
if (trackFlags & TRACK_ELEM_FLAG_TURN_SLOPED)
{
curRide->testing_flags |= RIDE_TESTING_TURN_SLOPED;
}
}
}
if (testingFlags & RIDE_TESTING_DROP_DOWN)
{
if (velocity < 0 || !(trackFlags & TRACK_ELEM_FLAG_DOWN))
{
curRide->testing_flags &= ~RIDE_TESTING_DROP_DOWN;
int16_t curZ = z / COORDS_Z_STEP - curRide->start_drop_height;
if (curZ < 0)
{
curZ = abs(curZ);
if (curZ > curRide->highest_drop_height)
{
curRide->highest_drop_height = static_cast<uint8_t>(curZ);
}
}
}
}
else if (trackFlags & TRACK_ELEM_FLAG_DOWN && velocity >= 0)
{
curRide->testing_flags &= ~RIDE_TESTING_DROP_UP;
curRide->testing_flags |= RIDE_TESTING_DROP_DOWN;
uint8_t drops = curRide->drops & 0x3F;
if (drops != 0x3F)
drops++;
curRide->drops &= ~0x3F;
curRide->drops |= drops;
curRide->start_drop_height = z / COORDS_Z_STEP;
testingFlags &= ~RIDE_TESTING_DROP_UP;
}
if (testingFlags & RIDE_TESTING_DROP_UP)
{
if (velocity > 0 || !(trackFlags & TRACK_ELEM_FLAG_UP))
{
curRide->testing_flags &= ~RIDE_TESTING_DROP_UP;
int16_t curZ = z / COORDS_Z_STEP - curRide->start_drop_height;
if (curZ < 0)
{
curZ = abs(curZ);
if (curZ > curRide->highest_drop_height)
{
curRide->highest_drop_height = static_cast<uint8_t>(curZ);
}
}
}
}
else if (trackFlags & TRACK_ELEM_FLAG_UP && velocity <= 0)
{
curRide->testing_flags &= ~RIDE_TESTING_DROP_DOWN;
curRide->testing_flags |= RIDE_TESTING_DROP_UP;
uint8_t drops = curRide->drops & 0x3F;
if (drops != 0x3F)
drops++;
curRide->drops &= ~0x3F;
curRide->drops |= drops;
curRide->start_drop_height = z / COORDS_Z_STEP;
}
if (curRide->type == RIDE_TYPE_MINI_GOLF)
{
if (trackFlags & TRACK_ELEM_FLAG_IS_GOLF_HOLE)
{
if (curRide->holes < OpenRCT2::Limits::MaxGolfHoles)
curRide->holes++;
}
}
else
{
if (trackFlags & TRACK_ELEM_FLAG_NORMAL_TO_INVERSION)
{
if (curRide->inversions < OpenRCT2::Limits::MaxInversions)
curRide->inversions++;
}
}
if (trackFlags & TRACK_ELEM_FLAG_HELIX)
{
uint8_t helixes = ride_get_helix_sections(curRide);
if (helixes != OpenRCT2::Limits::MaxHelices)
helixes++;
curRide->special_track_elements &= ~0x1F;
curRide->special_track_elements |= helixes;
}
}
if (currentStation.Entrance.IsNull())
return;
if (x == LOCATION_NULL)
{
curRide->testing_flags &= ~RIDE_TESTING_SHELTERED;
return;
}
auto surfaceElement = map_get_surface_element_at(CoordsXY{ x, y });
// If vehicle above ground.
if (surfaceElement != nullptr && surfaceElement->GetBaseZ() <= z)
{
// Set tile_element to first element. Since elements aren't always ordered by base height,
// we must start at the first element and iterate through each tile element.
auto tileElement = map_get_first_element_at(CoordsXY{ x, y });
if (tileElement == nullptr)
return;
bool coverFound = false;
do
{
// If the tile_element is lower than the vehicle, continue (don't set flag)
if (tileElement->GetBaseZ() <= z)
continue;
if (tileElement->GetType() == TileElementType::LargeScenery)
{
coverFound = true;
break;
}
if (tileElement->GetType() == TileElementType::Path)
{
coverFound = true;
break;
}
if (tileElement->GetType() != TileElementType::SmallScenery)
continue;
auto* sceneryEntry = tileElement->AsSmallScenery()->GetEntry();
if (sceneryEntry == nullptr)
continue;
if (sceneryEntry->HasFlag(SMALL_SCENERY_FLAG_FULL_TILE))
{
coverFound = true;
break;
}
// Iterate through each tile_element.
} while (!(tileElement++)->IsLastForTile());
if (!coverFound)
{
curRide->testing_flags &= ~RIDE_TESTING_SHELTERED;
return;
}
}
if (!(curRide->testing_flags & RIDE_TESTING_SHELTERED))
{
curRide->testing_flags |= RIDE_TESTING_SHELTERED;
curRide->IncreaseNumShelteredSections();
if (Pitch != 0)
{
curRide->num_sheltered_sections |= ShelteredSectionsBits::RotatingWhileSheltered;
}
if (bank_rotation != 0)
{
curRide->num_sheltered_sections |= ShelteredSectionsBits::BankingWhileSheltered;
}
}
int32_t distance = ((velocity + acceleration) >> 10) * 42;
if (distance < 0)
return;
curRide->sheltered_length = add_clamp_int32_t(curRide->sheltered_length, distance);
}
struct SoundIdVolume
{
OpenRCT2::Audio::SoundId id;
uint8_t volume;
};
static SoundIdVolume sub_6D7AC0(
OpenRCT2::Audio::SoundId currentSoundId, uint8_t currentVolume, OpenRCT2::Audio::SoundId targetSoundId,
uint8_t targetVolume)
{
if (currentSoundId != OpenRCT2::Audio::SoundId::Null)
{
if (currentSoundId == targetSoundId)
{
currentVolume = std::min<int32_t>(currentVolume + 15, targetVolume);
return { currentSoundId, currentVolume };
}
currentVolume -= 9;
if (currentVolume >= 80)
return { currentSoundId, currentVolume };
}
// Begin sound at quarter volume
currentSoundId = targetSoundId;
currentVolume = targetVolume == 255 ? 255 : targetVolume / 4;
return { currentSoundId, currentVolume };
}
void Vehicle::GetLiftHillSound(Ride* curRide, SoundIdVolume& curSound)
{
scream_sound_id = OpenRCT2::Audio::SoundId::Null;
if (curRide->type < std::size(RideTypeDescriptors))
{
// Get lift hill sound
curSound.id = GetRideTypeDescriptor(curRide->type).LiftData.sound_id;
curSound.volume = 243;
if (!(sound2_flags & VEHICLE_SOUND2_FLAGS_LIFT_HILL))
curSound.id = OpenRCT2::Audio::SoundId::Null;
}
}
/**
*
* rct2: 0x006D77F2
*/
void Vehicle::Update()
{
// The cable lift uses a ride entry index of NULL
if (ride_subtype == OBJECT_ENTRY_INDEX_NULL)
{
CableLiftUpdate();
return;
}
auto rideEntry = GetRideEntry();
if (rideEntry == nullptr)
return;
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->type >= RIDE_TYPE_COUNT)
return;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING))
UpdateMeasurements();
_vehicleBreakdown = 255;
if (curRide->lifecycle_flags & (RIDE_LIFECYCLE_BREAKDOWN_PENDING | RIDE_LIFECYCLE_BROKEN_DOWN))
{
_vehicleBreakdown = curRide->breakdown_reason_pending;
auto vehicleEntry = &rideEntry->vehicles[vehicle_type];
if ((vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED) && curRide->breakdown_reason_pending == BREAKDOWN_SAFETY_CUT_OUT)
{
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_WATER_RIDE) || (Pitch == 2 && velocity <= 0x20000))
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ZERO_VELOCITY);
}
}
}
switch (status)
{
case Vehicle::Status::MovingToEndOfStation:
UpdateMovingToEndOfStation();
break;
case Vehicle::Status::WaitingForPassengers:
UpdateWaitingForPassengers();
break;
case Vehicle::Status::WaitingToDepart:
UpdateWaitingToDepart();
break;
case Vehicle::Status::Crashing:
case Vehicle::Status::Crashed:
UpdateCrash();
break;
case Vehicle::Status::TravellingDodgems:
UpdateDodgemsMode();
break;
case Vehicle::Status::Swinging:
UpdateSwinging();
break;
case Vehicle::Status::SimulatorOperating:
UpdateSimulatorOperating();
break;
case Vehicle::Status::TopSpinOperating:
UpdateTopSpinOperating();
break;
case Vehicle::Status::FerrisWheelRotating:
UpdateFerrisWheelRotating();
break;
case Vehicle::Status::SpaceRingsOperating:
UpdateSpaceRingsOperating();
break;
case Vehicle::Status::HauntedHouseOperating:
UpdateHauntedHouseOperating();
break;
case Vehicle::Status::CrookedHouseOperating:
UpdateCrookedHouseOperating();
break;
case Vehicle::Status::Rotating:
UpdateRotating();
break;
case Vehicle::Status::Departing:
UpdateDeparting();
break;
case Vehicle::Status::Travelling:
UpdateTravelling();
break;
case Vehicle::Status::TravellingCableLift:
UpdateTravellingCableLift();
break;
case Vehicle::Status::TravellingBoat:
UpdateTravellingBoat();
break;
case Vehicle::Status::Arriving:
UpdateArriving();
break;
case Vehicle::Status::UnloadingPassengers:
UpdateUnloadingPassengers();
break;
case Vehicle::Status::WaitingForCableLift:
UpdateWaitingForCableLift();
break;
case Vehicle::Status::ShowingFilm:
UpdateShowingFilm();
break;
case Vehicle::Status::DoingCircusShow:
UpdateDoingCircusShow();
default:
break;
}
UpdateSound();
}
/**
*
* rct2: 0x006D7BCC
*/
void Vehicle::UpdateMovingToEndOfStation()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
int32_t curFlags = 0;
int32_t station = 0;
switch (curRide->mode)
{
case RideMode::UpwardLaunch:
case RideMode::RotatingLift:
case RideMode::DownwardLaunch:
case RideMode::FreefallDrop:
if (velocity >= -131940)
{
acceleration = -3298;
}
if (velocity < -131940)
{
velocity -= velocity / 16;
acceleration = 0;
}
curFlags = UpdateTrackMotion(&station);
if (!(curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_5))
break;
[[fallthrough]];
case RideMode::Dodgems:
case RideMode::Swing:
case RideMode::Rotation:
case RideMode::ForwardRotation:
case RideMode::BackwardRotation:
case RideMode::FilmAvengingAviators:
case RideMode::FilmThrillRiders:
case RideMode::Beginners:
case RideMode::Intense:
case RideMode::Berserk:
case RideMode::MouseTails3DFilm:
case RideMode::StormChasers3DFilm:
case RideMode::SpaceRaiders3DFilm:
case RideMode::SpaceRings:
case RideMode::HauntedHouse:
case RideMode::CrookedHouse:
case RideMode::Circus:
current_station = StationIndex::FromUnderlying(0);
velocity = 0;
acceleration = 0;
SetState(Vehicle::Status::WaitingForPassengers);
break;
default:
{
rct_ride_entry* rideEntry = GetRideEntry();
if (rideEntry == nullptr)
{
return;
}
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED))
{
if (velocity <= 131940)
{
acceleration = 3298;
}
}
if (velocity > 131940)
{
velocity -= velocity / 16;
acceleration = 0;
}
curFlags = UpdateTrackMotion(&station);
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_1)
{
velocity = 0;
acceleration = 0;
sub_state++;
if (curRide->mode == RideMode::Race && sub_state >= 40)
{
SetState(Vehicle::Status::WaitingForPassengers);
break;
}
}
else
{
if (velocity > 98955)
{
sub_state = 0;
}
}
if (!(curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION))
break;
current_station = StationIndex::FromUnderlying(station);
velocity = 0;
acceleration = 0;
SetState(Vehicle::Status::WaitingForPassengers);
break;
}
}
}
/**
*
* rct2: 0x006D7FB4
*/
void Vehicle::TrainReadyToDepart(uint8_t num_peeps_on_train, uint8_t num_used_seats)
{
if (num_peeps_on_train != num_used_seats)
return;
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->status == RideStatus::Open && !(curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN)
&& !HasUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART))
{
return;
}
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN))
{
// Original code did not check if the ride was a boat hire, causing empty boats to leave the platform when closing a
// Boat Hire with passengers on it.
if (curRide->status != RideStatus::Closed || (curRide->num_riders != 0 && curRide->type != RIDE_TYPE_BOAT_HIRE))
{
curRide->GetStation(current_station).TrainAtStation = RideStation::NO_TRAIN;
sub_state = 2;
return;
}
}
if (curRide->mode == RideMode::ForwardRotation || curRide->mode == RideMode::BackwardRotation)
{
uint8_t seat = ((-Pitch) / 8) & 0xF;
if (!peep[seat].IsNull())
{
curRide->GetStation(current_station).TrainAtStation = RideStation::NO_TRAIN;
SetState(Vehicle::Status::UnloadingPassengers);
return;
}
if (num_peeps == 0)
return;
curRide->GetStation(current_station).TrainAtStation = RideStation::NO_TRAIN;
sub_state = 2;
return;
}
if (num_peeps_on_train == 0)
return;
curRide->GetStation(current_station).TrainAtStation = RideStation::NO_TRAIN;
SetState(Vehicle::Status::WaitingForPassengers);
}
static std::optional<uint32_t> ride_get_train_index_from_vehicle(Ride* ride, EntityId spriteIndex)
{
uint32_t trainIndex = 0;
while (ride->vehicles[trainIndex] != spriteIndex)
{
trainIndex++;
if (trainIndex >= ride->num_vehicles)
{
// This should really return nullopt, but doing so
// would break some hacked parks that hide track by setting tracked rides'
// track type to, e.g., Crooked House
break;
}
if (trainIndex >= std::size(ride->vehicles))
{
return std::nullopt;
}
}
return { trainIndex };
}
/**
*
* rct2: 0x006D7DA1
*/
void Vehicle::UpdateWaitingForPassengers()
{
velocity = 0;
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (sub_state == 0)
{
if (!OpenRestraints())
return;
auto& station = curRide->GetStation(current_station);
if (station.Entrance.IsNull())
{
station.TrainAtStation = RideStation::NO_TRAIN;
sub_state = 2;
return;
}
auto trainIndex = ride_get_train_index_from_vehicle(curRide, sprite_index);
if (!trainIndex.has_value())
{
return;
}
if (station.TrainAtStation != RideStation::NO_TRAIN)
return;
station.TrainAtStation = trainIndex.value();
sub_state = 1;
time_waiting = 0;
Invalidate();
return;
}
if (sub_state == 1)
{
if (time_waiting != 0xFFFF)
time_waiting++;
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART);
// 0xF64E31, 0xF64E32, 0xF64E33
uint8_t num_peeps_on_train = 0, num_used_seats_on_train = 0, num_seats_on_train = 0;
for (const Vehicle* trainCar = GetEntity<Vehicle>(sprite_index); trainCar != nullptr;
trainCar = GetEntity<Vehicle>(trainCar->next_vehicle_on_train))
{
num_peeps_on_train += trainCar->num_peeps;
num_used_seats_on_train += trainCar->next_free_seat;
num_seats_on_train += trainCar->num_seats;
}
num_seats_on_train &= 0x7F;
if (curRide->SupportsStatus(RideStatus::Testing))
{
if (time_waiting < 20)
{
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
}
else
{
if (num_peeps_on_train == 0)
{
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
}
if (curRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS))
{
if (curRide->depart_flags & RIDE_DEPART_WAIT_FOR_MINIMUM_LENGTH)
{
if (curRide->min_waiting_time * 32 > time_waiting)
{
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
}
if (curRide->depart_flags & RIDE_DEPART_WAIT_FOR_MAXIMUM_LENGTH)
{
if (curRide->max_waiting_time * 32 < time_waiting)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART);
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
}
}
if (curRide->depart_flags & RIDE_DEPART_LEAVE_WHEN_ANOTHER_ARRIVES)
{
for (auto train_id : curRide->vehicles)
{
if (train_id == sprite_index)
continue;
Vehicle* train = GetEntity<Vehicle>(train_id);
if (train == nullptr)
continue;
if (train->status == Vehicle::Status::UnloadingPassengers
|| train->status == Vehicle::Status::MovingToEndOfStation)
{
if (train->current_station == current_station)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART);
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
}
}
}
if (curRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_HAS_LOAD_OPTIONS)
&& curRide->depart_flags & RIDE_DEPART_WAIT_FOR_LOAD)
{
if (num_peeps_on_train == num_seats_on_train)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART);
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
// any load: load=4 , full: load=3 , 3/4s: load=2 , half: load=1 , quarter: load=0
uint8_t load = curRide->depart_flags & RIDE_DEPART_WAIT_FOR_LOAD_MASK;
// We want to wait for ceiling((load+1)/4 * num_seats_on_train) peeps, the +3 below is used instead of
// ceil() to prevent issues on different cpus/platforms with floats. Note that vanilla RCT1/2 rounded
// down here; our change reflects the expected behaviour for waiting for a minimum load target (see #9987)
uint8_t peepTarget = ((load + 1) * num_seats_on_train + 3) / 4;
if (load == 4) // take care of "any load" special case
peepTarget = 1;
if (num_peeps_on_train >= peepTarget)
SetUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART);
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
SetUpdateFlag(VEHICLE_UPDATE_FLAG_TRAIN_READY_DEPART);
TrainReadyToDepart(num_peeps_on_train, num_used_seats_on_train);
return;
}
if (!CloseRestraints())
return;
velocity = 0;
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_WAIT_ON_ADJACENT);
if (curRide->depart_flags & RIDE_DEPART_SYNCHRONISE_WITH_ADJACENT_STATIONS)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_WAIT_ON_ADJACENT);
}
SetState(Vehicle::Status::WaitingToDepart);
}
/**
*
* rct2: 0x006D91BF
*/
void Vehicle::UpdateDodgemsMode()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
rct_ride_entry* rideEntry = GetRideEntry();
if (rideEntry == nullptr)
{
return;
}
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
// Mark the dodgem as in use.
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_DODGEM_INUSE_LIGHTS && animation_frame != 1)
{
animation_frame = 1;
Invalidate();
}
UpdateMotionDodgems();
// Update the length of time vehicle has been in dodgems mode
if (sub_state++ == 0xFF)
{
TimeActive++;
}
if (curRide->lifecycle_flags & RIDE_LIFECYCLE_PASS_STATION_NO_STOPPING)
return;
// Mark the dodgem as not in use.
animation_frame = 0;
Invalidate();
velocity = 0;
acceleration = 0;
SetState(Vehicle::Status::UnloadingPassengers);
}
/**
*
* rct2: 0x006D80BE
*/
void Vehicle::UpdateWaitingToDepart()
{
auto* curRide = GetRide();
if (curRide == nullptr)
return;
const auto& currentStation = curRide->GetStation(current_station);
bool shouldBreak = false;
if (curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN)
{
switch (curRide->breakdown_reason_pending)
{
case BREAKDOWN_RESTRAINTS_STUCK_CLOSED:
case BREAKDOWN_RESTRAINTS_STUCK_OPEN:
case BREAKDOWN_DOORS_STUCK_CLOSED:
case BREAKDOWN_DOORS_STUCK_OPEN:
break;
default:
shouldBreak = true;
break;
}
}
bool skipCheck = false;
if (shouldBreak || curRide->status != RideStatus::Open)
{
if (curRide->mode == RideMode::ForwardRotation || curRide->mode == RideMode::BackwardRotation)
{
uint8_t seat = ((-Pitch) >> 3) & 0xF;
if (peep[seat * 2].IsNull())
{
if (num_peeps == 0)
{
skipCheck = true;
}
}
else
{
if (!currentStation.Exit.IsNull())
{
SetState(Vehicle::Status::UnloadingPassengers);
return;
}
}
}
else
{
for (const Vehicle* trainCar = GetEntity<Vehicle>(sprite_index); trainCar != nullptr;
trainCar = GetEntity<Vehicle>(trainCar->next_vehicle_on_train))
{
if (trainCar->num_peeps != 0)
{
if (!currentStation.Exit.IsNull())
{
SetState(Vehicle::Status::UnloadingPassengers);
return;
}
break;
}
}
}
}
if (!skipCheck)
{
if (!(currentStation.Depart & STATION_DEPART_FLAG))
return;
}
if (curRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_CAN_SYNCHRONISE_ADJACENT_STATIONS))
{
if (curRide->depart_flags & RIDE_DEPART_SYNCHRONISE_WITH_ADJACENT_STATIONS)
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_WAIT_ON_ADJACENT))
{
if (!CanDepartSynchronised())
{
return;
}
}
}
}
SetState(Vehicle::Status::Departing);
if (curRide->lifecycle_flags & RIDE_LIFECYCLE_CABLE_LIFT)
{
CoordsXYE track;
int32_t zUnused;
int32_t direction;
uint8_t trackDirection = GetTrackDirection();
if (track_block_get_next_from_zero(TrackLocation, curRide, trackDirection, &track, &zUnused, &direction, false))
{
if (track.element->AsTrack()->HasCableLift())
{
SetState(Vehicle::Status::WaitingForCableLift, sub_state);
}
}
}
switch (curRide->mode)
{
case RideMode::Dodgems:
// Dodgems mode uses sub_state and TimeActive to tell how long
// the vehicle has been ridden.
SetState(Vehicle::Status::TravellingDodgems);
TimeActive = 0;
UpdateDodgemsMode();
break;
case RideMode::Swing:
SetState(Vehicle::Status::Swinging);
NumSwings = 0;
current_time = -1;
UpdateSwinging();
break;
case RideMode::Rotation:
SetState(Vehicle::Status::Rotating);
NumRotations = 0;
current_time = -1;
UpdateRotating();
break;
case RideMode::FilmAvengingAviators:
SetState(Vehicle::Status::SimulatorOperating);
current_time = -1;
UpdateSimulatorOperating();
break;
case RideMode::FilmThrillRiders:
SetState(Vehicle::Status::SimulatorOperating, 1);
current_time = -1;
UpdateSimulatorOperating();
break;
case RideMode::Beginners:
case RideMode::Intense:
case RideMode::Berserk:
SetState(Vehicle::Status::TopSpinOperating, sub_state);
switch (curRide->mode)
{
case RideMode::Beginners:
sub_state = 0;
break;
case RideMode::Intense:
sub_state = 1;
break;
case RideMode::Berserk:
sub_state = 2;
break;
default:
{
// This is workaround for multiple compilation errors of type "enumeration value ‘RIDE_MODE_*' not handled
// in switch [-Werror=switch]"
}
}
current_time = -1;
Pitch = 0;
bank_rotation = 0;
UpdateTopSpinOperating();
break;
case RideMode::ForwardRotation:
case RideMode::BackwardRotation:
SetState(Vehicle::Status::FerrisWheelRotating, Pitch);
NumRotations = 0;
ferris_wheel_var_0 = 8;
ferris_wheel_var_1 = 8;
UpdateFerrisWheelRotating();
break;
case RideMode::MouseTails3DFilm:
case RideMode::StormChasers3DFilm:
case RideMode::SpaceRaiders3DFilm:
SetState(Vehicle::Status::ShowingFilm, sub_state);
switch (curRide->mode)
{
case RideMode::MouseTails3DFilm:
sub_state = 0;
break;
case RideMode::StormChasers3DFilm:
sub_state = 1;
break;
case RideMode::SpaceRaiders3DFilm:
sub_state = 2;
break;
default:
{
// This is workaround for multiple compilation errors of type "enumeration value ‘RIDE_MODE_*' not handled
// in switch [-Werror=switch]"
}
}
current_time = -1;
UpdateShowingFilm();
break;
case RideMode::Circus:
SetState(Vehicle::Status::DoingCircusShow);
current_time = -1;
UpdateDoingCircusShow();
break;
case RideMode::SpaceRings:
SetState(Vehicle::Status::SpaceRingsOperating);
Pitch = 0;
current_time = -1;
UpdateSpaceRingsOperating();
break;
case RideMode::HauntedHouse:
SetState(Vehicle::Status::HauntedHouseOperating);
Pitch = 0;
current_time = -1;
UpdateHauntedHouseOperating();
break;
case RideMode::CrookedHouse:
SetState(Vehicle::Status::CrookedHouseOperating);
Pitch = 0;
current_time = -1;
UpdateCrookedHouseOperating();
break;
default:
SetState(status);
NumLaps = 0;
break;
}
}
struct rct_synchronised_vehicle
{
RideId ride_id;
StationIndex stationIndex;
EntityId vehicle_id;
};
constexpr int32_t SYNCHRONISED_VEHICLE_COUNT = 16;
// Synchronised vehicle info
static rct_synchronised_vehicle _synchronisedVehicles[SYNCHRONISED_VEHICLE_COUNT] = {};
static rct_synchronised_vehicle* _lastSynchronisedVehicle = nullptr;
/**
* Checks if a map position contains a synchronised ride station and adds the vehicle
* to synchronise to the vehicle synchronisation list.
* rct2: 0x006DE1A4
*/
static bool try_add_synchronised_station(const CoordsXYZ& coords)
{
// make sure we are in map bounds
if (!map_is_location_valid(coords))
{
return false;
}
TileElement* tileElement = get_station_platform({ coords, coords.z + 2 * COORDS_Z_STEP });
if (tileElement == nullptr)
{
/* No station platform element found,
* so no station to synchronise */
return false;
}
auto rideIndex = tileElement->AsTrack()->GetRideIndex();
auto ride = get_ride(rideIndex);
if (ride == nullptr || !(ride->depart_flags & RIDE_DEPART_SYNCHRONISE_WITH_ADJACENT_STATIONS))
{
/* Ride is not set to synchronise with adjacent stations. */
return false;
}
/* From this point on, the ride of the map element is one that is set
* to sync with adjacent stations, so it will return true.
* Still to determine if a vehicle to sync can be identified. */
auto stationIndex = tileElement->AsTrack()->GetStationIndex();
rct_synchronised_vehicle* sv = _lastSynchronisedVehicle;
sv->ride_id = rideIndex;
sv->stationIndex = stationIndex;
sv->vehicle_id = EntityId::GetNull();
_lastSynchronisedVehicle++;
/* Ride vehicles are not on the track (e.g. ride is/was under
* construction), so just return; vehicle_id for this station
* is SPRITE_INDEX_NULL. */
if (!(ride->lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK))
{
return true;
}
/* Station is not ready to depart, so just return;
* vehicle_id for this station is SPRITE_INDEX_NULL. */
if (!(ride->GetStation(stationIndex).Depart & STATION_DEPART_FLAG))
{
return true;
}
// Look for a vehicle on this station waiting to depart.
for (int32_t i = 0; i < ride->num_vehicles; i++)
{
auto* vehicle = GetEntity<Vehicle>(ride->vehicles[i]);
if (vehicle == nullptr)
{
continue;
}
if (vehicle->status != Vehicle::Status::WaitingToDepart)
{
continue;
}
if (vehicle->sub_state != 0)
{
continue;
}
if (!vehicle->HasUpdateFlag(VEHICLE_UPDATE_FLAG_WAIT_ON_ADJACENT))
{
continue;
}
if (vehicle->current_station != stationIndex)
{
continue;
}
sv->vehicle_id = vehicle->sprite_index;
return true;
}
/* No vehicle found waiting to depart (with sync adjacent) at the
* station, so just return; vehicle_id for this station is
* SPRITE_INDEX_NULL. */
return true;
}
/**
* Checks whether a vehicle can depart a station when set to synchronise with adjacent stations.
* rct2: 0x006DE287
* @param vehicle The vehicle waiting to depart.
* @returns true if the vehicle can depart (all adjacent trains are ready or broken down), otherwise false.
*
* Permits vehicles to depart in two ways:
* Returns true, permitting the vehicle in the param to depart immediately;
* The vehicle flag VEHICLE_UPDATE_FLAG_WAIT_ON_ADJACENT is cleared for those
* vehicles that depart in sync with the vehicle in the param.
*/
static bool ride_station_can_depart_synchronised(const Ride& ride, StationIndex stationIndex)
{
const auto& station = ride.GetStation(stationIndex);
auto location = station.GetStart();
auto tileElement = map_get_track_element_at(location);
if (tileElement == nullptr)
{
return false;
}
// Reset the list of synchronised vehicles to empty.
_lastSynchronisedVehicle = _synchronisedVehicles;
/* Search for stations to sync in both directions from the current tile.
* We allow for some space between stations, and every time a station
* is found we allow for space between that and the next.
*/
int32_t direction = tileElement->GetDirectionWithOffset(1);
int32_t maxCheckDistance = RIDE_ADJACENCY_CHECK_DISTANCE;
int32_t spaceBetween = maxCheckDistance;
while (_lastSynchronisedVehicle < &_synchronisedVehicles[SYNCHRONISED_VEHICLE_COUNT - 1])
{
location += CoordsXYZ{ CoordsDirectionDelta[direction], 0 };
if (try_add_synchronised_station(location))
{
spaceBetween = maxCheckDistance;
continue;
}
if (spaceBetween-- == 0)
{
break;
}
}
// Other search direction.
location = station.GetStart();
direction = direction_reverse(direction) & 3;
spaceBetween = maxCheckDistance;
while (_lastSynchronisedVehicle < &_synchronisedVehicles[SYNCHRONISED_VEHICLE_COUNT - 1])
{
location += CoordsXYZ{ CoordsDirectionDelta[direction], 0 };
if (try_add_synchronised_station(location))
{
spaceBetween = maxCheckDistance;
continue;
}
if (spaceBetween-- == 0)
{
break;
}
}
if (_lastSynchronisedVehicle == _synchronisedVehicles)
{
// No adjacent stations, allow depart
return true;
}
for (rct_synchronised_vehicle* sv = _synchronisedVehicles; sv < _lastSynchronisedVehicle; sv++)
{
Ride* sv_ride = get_ride(sv->ride_id);
if (!(sv_ride->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN))
{
if (sv_ride->status != RideStatus::Closed)
{
if (sv_ride->IsBlockSectioned())
{
if (!(sv_ride->GetStation(sv->stationIndex).Depart & STATION_DEPART_FLAG))
{
sv = _synchronisedVehicles;
RideId rideId = RideId::GetNull();
for (; sv < _lastSynchronisedVehicle; sv++)
{
if (rideId.IsNull())
{
rideId = sv->ride_id;
}
if (rideId != sv->ride_id)
{
// Here the sync-ed stations are not all from the same ride.
return false;
}
}
/* Here all the of sync-ed stations are from the same ride */
auto curRide = get_ride(rideId);
if (curRide != nullptr)
{
for (int32_t i = 0; i < curRide->num_vehicles; i++)
{
Vehicle* v = GetEntity<Vehicle>(curRide->vehicles[i]);
if (v == nullptr)
{
continue;
}
if (v->status != Vehicle::Status::WaitingToDepart && v->velocity != 0)
{
// Here at least one vehicle on the ride is moving.
return false;
}
}
}
// UNCERTAIN: is the return desired here, or rather continue on with the general checks?
return true;
}
}
// There is no vehicle waiting at this station to sync with.
if (sv->vehicle_id.IsNull())
{
// Check conditions for departing without all stations being in sync.
if (_lastSynchronisedVehicle > &_synchronisedVehicles[1])
{
// Sync condition: there are at least 3 stations to sync
return false;
}
RideId someRideIndex = _synchronisedVehicles[0].ride_id;
if (someRideIndex != ride.id)
{
// Sync condition: the first station to sync is a different ride
return false;
}
int32_t numTrainsAtStation = 0;
int32_t numTravelingTrains = 0;
auto currentStation = sv->stationIndex;
for (int32_t i = 0; i < sv_ride->num_vehicles; i++)
{
auto* otherVehicle = GetEntity<Vehicle>(sv_ride->vehicles[i]);
if (otherVehicle == nullptr)
{
continue;
}
if (otherVehicle->status != Vehicle::Status::Travelling)
{
if (currentStation == otherVehicle->current_station)
{
if (otherVehicle->status == Vehicle::Status::WaitingToDepart
|| otherVehicle->status == Vehicle::Status::MovingToEndOfStation)
{
numTrainsAtStation++;
}
}
}
else
{
numTravelingTrains++;
}
}
int32_t totalTrains = numTrainsAtStation + numTravelingTrains;
if (totalTrains != sv_ride->num_vehicles || numTravelingTrains >= sv_ride->num_vehicles / 2)
{
// if (numArrivingTrains > 0 || numTravelingTrains >= sv_ride->num_vehicles / 2) {
/* Sync condition: If there are trains arriving at the
* station or half or more of the ride trains are
* travelling, this station must be sync-ed before the
* trains can depart! */
return false;
}
/* Sync exception - train is not arriving at the station
* and there are less than half the trains for the ride
* travelling. */
continue;
}
}
}
}
// At this point all vehicles in _snychronisedVehicles can depart.
for (rct_synchronised_vehicle* sv = _synchronisedVehicles; sv < _lastSynchronisedVehicle; sv++)
{
auto v = GetEntity<Vehicle>(sv->vehicle_id);
if (v != nullptr)
{
v->ClearUpdateFlag(VEHICLE_UPDATE_FLAG_WAIT_ON_ADJACENT);
}
}
return true;
}
bool Vehicle::CanDepartSynchronised() const
{
auto curRide = GetRide();
if (curRide == nullptr)
return false;
return ride_station_can_depart_synchronised(*curRide, current_station);
}
/**
*
* rct2: 0x006D9EB0
*/
void Vehicle::PeepEasterEggHereWeAre() const
{
for (Vehicle* vehicle = GetEntity<Vehicle>(sprite_index); vehicle != nullptr;
vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
for (int32_t i = 0; i < vehicle->num_peeps; ++i)
{
auto* curPeep = GetEntity<Guest>(vehicle->peep[i]);
if (curPeep != nullptr && curPeep->PeepFlags & PEEP_FLAGS_HERE_WE_ARE)
{
curPeep->InsertNewThought(PeepThoughtType::HereWeAre, curPeep->CurrentRide);
}
}
}
}
/**
* Performed when vehicle has completed a full circuit
* rct2: 0x006D7338
*/
static void test_finish(Ride& ride)
{
ride.lifecycle_flags &= ~RIDE_LIFECYCLE_TEST_IN_PROGRESS;
ride.lifecycle_flags |= RIDE_LIFECYCLE_TESTED;
auto& rideStations = ride.GetStations();
for (int32_t i = ride.num_stations - 1; i >= 1; i--)
{
if (rideStations[i - 1].SegmentTime != 0)
continue;
uint16_t oldTime = rideStations[i - 1].SegmentTime;
rideStations[i - 1].SegmentTime = rideStations[i].SegmentTime;
rideStations[i].SegmentTime = oldTime;
int32_t oldLength = rideStations[i - 1].SegmentLength;
rideStations[i - 1].SegmentLength = rideStations[i].SegmentLength;
rideStations[i].SegmentLength = oldLength;
}
uint32_t totalTime = 0;
for (uint8_t i = 0; i < ride.num_stations; ++i)
{
totalTime += rideStations[i].SegmentTime;
}
totalTime = std::max(totalTime, 1u);
ride.average_speed = ride.average_speed / totalTime;
window_invalidate_by_number(WC_RIDE, ride.id.ToUnderlying());
}
void Vehicle::UpdateTestFinish()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
test_finish(*curRide);
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING);
}
/**
*
* rct2: 0x006D6BE7
*/
static void test_reset(Ride& ride, StationIndex curStation)
{
ride.lifecycle_flags |= RIDE_LIFECYCLE_TEST_IN_PROGRESS;
ride.lifecycle_flags &= ~RIDE_LIFECYCLE_NO_RAW_STATS;
ride.max_speed = 0;
ride.average_speed = 0;
ride.current_test_segment = 0;
ride.average_speed_test_timeout = 0;
ride.max_positive_vertical_g = FIXED_2DP(1, 0);
ride.max_negative_vertical_g = FIXED_2DP(1, 0);
ride.max_lateral_g = 0;
ride.previous_vertical_g = 0;
ride.previous_lateral_g = 0;
ride.testing_flags = 0;
ride.CurTestTrackLocation.SetNull();
ride.turn_count_default = 0;
ride.turn_count_banked = 0;
ride.turn_count_sloped = 0;
ride.inversions = 0;
ride.holes = 0;
ride.sheltered_eighths = 0;
ride.drops = 0;
ride.sheltered_length = 0;
ride.var_11C = 0;
ride.num_sheltered_sections = 0;
ride.highest_drop_height = 0;
ride.special_track_elements = 0;
for (auto& station : ride.GetStations())
{
station.SegmentLength = 0;
station.SegmentTime = 0;
}
ride.total_air_time = 0;
ride.current_test_station = curStation;
window_invalidate_by_number(WC_RIDE, ride.id.ToUnderlying());
}
void Vehicle::TestReset()
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING);
auto curRide = GetRide();
if (curRide == nullptr)
return;
test_reset(*curRide, current_station);
}
bool Vehicle::CurrentTowerElementIsTop()
{
TileElement* tileElement = map_get_track_element_at_of_type(TrackLocation, GetTrackType());
if (tileElement != nullptr)
{
while (!tileElement->IsLastForTile())
{
tileElement++;
if (tileElement->GetType() == TileElementType::Track
&& tileElement->AsTrack()->GetTrackType() == TrackElemType::TowerSection)
{
return false;
}
}
}
return true;
}
/**
*
* rct2: 0x006D986C
*/
void Vehicle::UpdateTravellingBoatHireSetup()
{
var_34 = sprite_direction;
TrackLocation.x = x;
TrackLocation.y = y;
TrackLocation = TrackLocation.ToTileStart();
CoordsXY location = CoordsXY(TrackLocation) + CoordsDirectionDelta[sprite_direction >> 3];
BoatLocation = location;
var_35 = 0;
// No longer on a track so reset to 0 for import/export
SetTrackDirection(0);
SetTrackType(0);
SetState(Vehicle::Status::TravellingBoat);
remaining_distance += 27924;
UpdateTravellingBoat();
}
/**
*
* rct2: 0x006D982F
*/
void Vehicle::UpdateDepartingBoatHire()
{
lost_time_out = 0;
auto curRide = GetRide();
if (curRide == nullptr)
return;
auto& station = curRide->GetStation(current_station);
station.Depart &= STATION_DEPART_FLAG;
uint8_t waitingTime = std::max(curRide->min_waiting_time, static_cast<uint8_t>(3));
waitingTime = std::min(waitingTime, static_cast<uint8_t>(127));
station.Depart |= waitingTime;
UpdateTravellingBoatHireSetup();
}
/**
*
* rct2: 0x006D845B
*/
void Vehicle::UpdateDeparting()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
auto rideEntry = GetRideEntry();
if (rideEntry == nullptr)
return;
if (sub_state == 0)
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_BROKEN_TRAIN))
{
if (curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN)
return;
curRide->lifecycle_flags |= RIDE_LIFECYCLE_BROKEN_DOWN;
ride_breakdown_add_news_item(curRide);
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST
| RIDE_INVALIDATE_RIDE_MAINTENANCE;
curRide->mechanic_status = RIDE_MECHANIC_STATUS_CALLING;
curRide->inspection_station = current_station;
curRide->breakdown_reason = curRide->breakdown_reason_pending;
velocity = 0;
return;
}
sub_state = 1;
PeepEasterEggHereWeAre();
if (rideEntry->flags & RIDE_ENTRY_FLAG_PLAY_DEPART_SOUND)
{
auto soundId = (rideEntry->vehicles[0].sound_range == 4) ? OpenRCT2::Audio::SoundId::Tram
: OpenRCT2::Audio::SoundId::TrainDeparting;
OpenRCT2::Audio::Play3D(soundId, GetLocation());
}
if (curRide->mode == RideMode::UpwardLaunch || (curRide->mode == RideMode::DownwardLaunch && NumLaunches > 1))
{
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::RideLaunch2, GetLocation());
}
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_TESTED))
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING))
{
if (curRide->current_test_segment + 1 < curRide->num_stations)
{
curRide->current_test_segment++;
curRide->current_test_station = current_station;
}
else
{
UpdateTestFinish();
}
}
else if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_TEST_IN_PROGRESS) && !IsGhost())
{
TestReset();
}
}
}
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
switch (curRide->mode)
{
case RideMode::ReverseInclineLaunchedShuttle:
if (velocity >= -131940)
acceleration = -3298;
break;
case RideMode::PoweredLaunchPasstrough:
case RideMode::PoweredLaunch:
case RideMode::PoweredLaunchBlockSectioned:
case RideMode::LimPoweredLaunch:
case RideMode::UpwardLaunch:
if (curRide->type == RIDE_TYPE_AIR_POWERED_VERTICAL_COASTER)
{
if ((curRide->launch_speed << 16) > velocity)
{
acceleration = curRide->launch_speed << 13;
}
break;
}
if ((curRide->launch_speed << 16) > velocity)
acceleration = curRide->launch_speed << 12;
break;
case RideMode::DownwardLaunch:
if (NumLaunches >= 1)
{
if ((14 << 16) > velocity)
acceleration = 14 << 12;
break;
}
[[fallthrough]];
case RideMode::ContinuousCircuit:
case RideMode::ContinuousCircuitBlockSectioned:
case RideMode::RotatingLift:
case RideMode::FreefallDrop:
case RideMode::BoatHire:
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED)
break;
if (velocity <= 131940)
acceleration = 3298;
break;
default:
{
// This is workaround for multiple compilation errors of type "enumeration value ‘RIDE_MODE_*' not handled
// in switch [-Werror=switch]"
}
}
uint32_t curFlags = UpdateTrackMotion(nullptr);
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_8)
{
if (curRide->mode == RideMode::ReverseInclineLaunchedShuttle)
{
velocity = -velocity;
FinishDeparting();
return;
}
}
if (curFlags & (VEHICLE_UPDATE_MOTION_TRACK_FLAG_5 | VEHICLE_UPDATE_MOTION_TRACK_FLAG_12))
{
if (curRide->mode == RideMode::BoatHire)
{
UpdateDepartingBoatHire();
return;
}
if (curRide->mode == RideMode::ReverseInclineLaunchedShuttle)
{
velocity = -velocity;
FinishDeparting();
return;
}
if (curRide->mode == RideMode::Shuttle)
{
update_flags ^= VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE;
velocity = 0;
// We have turned, so treat it like entering a new tile
UpdateCrossings();
}
}
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_ON_LIFT_HILL)
{
sound2_flags |= VEHICLE_SOUND2_FLAGS_LIFT_HILL;
if (curRide->mode != RideMode::ReverseInclineLaunchedShuttle)
{
int32_t curSpeed = curRide->lift_hill_speed * 31079;
if (velocity <= curSpeed)
{
acceleration = 15539;
if (velocity != 0)
{
if (_vehicleBreakdown == BREAKDOWN_SAFETY_CUT_OUT)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ZERO_VELOCITY);
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
}
}
else
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
}
}
else
{
int32_t curSpeed = curRide->lift_hill_speed * -31079;
if (velocity >= curSpeed)
{
acceleration = -15539;
if (velocity != 0)
{
if (_vehicleBreakdown == BREAKDOWN_SAFETY_CUT_OUT)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ZERO_VELOCITY);
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
}
}
else
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
}
}
}
if (curRide->mode == RideMode::FreefallDrop)
{
animation_frame++;
}
else
{
bool shouldLaunch = true;
if (curRide->mode == RideMode::DownwardLaunch)
{
if (NumLaunches < 1)
shouldLaunch = false;
}
if (shouldLaunch)
{
if (!(curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_3) || _vehicleStationIndex != current_station)
{
FinishDeparting();
return;
}
if (!(curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_5))
return;
if (curRide->mode == RideMode::BoatHire || curRide->mode == RideMode::RotatingLift
|| curRide->mode == RideMode::Shuttle)
return;
UpdateCrashSetup();
return;
}
}
if (!CurrentTowerElementIsTop())
{
if (curRide->mode == RideMode::FreefallDrop)
Invalidate();
return;
}
FinishDeparting();
}
/**
* Part of UpdateDeparting
* Called after finishing departing sequence to enter
* traveling state.
* Vertical rides class the lift to the top of the tower
* as the departing sequence. After this point station
* boosters do not affect the ride.
* rct2: 0x006D8858
*/
void Vehicle::FinishDeparting()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->mode == RideMode::DownwardLaunch)
{
if (NumLaunches >= 1 && (14 << 16) > velocity)
return;
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::RideLaunch1, GetLocation());
}
if (curRide->mode == RideMode::UpwardLaunch)
{
if ((curRide->launch_speed << 16) > velocity)
return;
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::RideLaunch1, GetLocation());
}
if (curRide->mode != RideMode::Race && !curRide->IsBlockSectioned())
{
auto& currentStation = curRide->GetStation(current_station);
currentStation.Depart &= STATION_DEPART_FLAG;
uint8_t waitingTime = 3;
if (curRide->depart_flags & RIDE_DEPART_WAIT_FOR_MINIMUM_LENGTH)
{
waitingTime = std::max(curRide->min_waiting_time, static_cast<uint8_t>(3));
waitingTime = std::min(waitingTime, static_cast<uint8_t>(127));
}
currentStation.Depart |= waitingTime;
}
lost_time_out = 0;
SetState(Vehicle::Status::Travelling, 1);
if (velocity < 0)
sub_state = 0;
}
/**
*
* rct2: 0x006DE5CB
*/
void Vehicle::CheckIfMissing()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->lifecycle_flags & (RIDE_LIFECYCLE_BROKEN_DOWN | RIDE_LIFECYCLE_CRASHED))
return;
if (curRide->IsBlockSectioned())
return;
if (!curRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_CHECK_FOR_STALLING))
return;
lost_time_out++;
if (curRide->lifecycle_flags & RIDE_LIFECYCLE_HAS_STALLED_VEHICLE)
return;
uint16_t limit = curRide->type == RIDE_TYPE_BOAT_HIRE ? 15360 : 9600;
if (lost_time_out <= limit)
return;
curRide->lifecycle_flags |= RIDE_LIFECYCLE_HAS_STALLED_VEHICLE;
if (gConfigNotifications.ride_stalled_vehicles)
{
Formatter ft;
ft.Add<rct_string_id>(GetRideComponentName(GetRideTypeDescriptor(curRide->type).NameConvention.vehicle).number);
uint8_t vehicleIndex = 0;
for (; vehicleIndex < curRide->num_vehicles; ++vehicleIndex)
if (curRide->vehicles[vehicleIndex] == sprite_index)
break;
vehicleIndex++;
ft.Add<uint16_t>(vehicleIndex);
curRide->FormatNameTo(ft);
ft.Add<rct_string_id>(GetRideComponentName(GetRideTypeDescriptor(curRide->type).NameConvention.station).singular);
News::AddItemToQueue(News::ItemType::Ride, STR_NEWS_VEHICLE_HAS_STALLED, ride.ToUnderlying(), ft);
}
}
void Vehicle::SimulateCrash() const
{
auto curRide = GetRide();
if (curRide != nullptr)
{
curRide->lifecycle_flags |= RIDE_LIFECYCLE_CRASHED;
}
}
/**
* Setup function for a vehicle colliding with
* another vehicle.
*
* rct2: 0x006DA059
*/
void Vehicle::UpdateCollisionSetup()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->status == RideStatus::Simulating)
{
SimulateCrash();
return;
}
SetState(Vehicle::Status::Crashed, sub_state);
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_CRASHED))
{
auto frontVehicle = GetHead();
auto trainIndex = ride_get_train_index_from_vehicle(curRide, frontVehicle->sprite_index);
if (!trainIndex.has_value())
{
return;
}
curRide->Crash(trainIndex.value());
if (curRide->status != RideStatus::Closed)
{
// We require this to execute right away during the simulation, always ignore network and queue.
auto gameAction = RideSetStatusAction(curRide->id, RideStatus::Closed);
GameActions::ExecuteNested(&gameAction);
}
}
curRide->lifecycle_flags |= RIDE_LIFECYCLE_CRASHED;
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST;
KillAllPassengersInTrain();
Vehicle* lastVehicle = this;
for (Vehicle* train = GetEntity<Vehicle>(sprite_index); train != nullptr;
train = GetEntity<Vehicle>(train->next_vehicle_on_train))
{
lastVehicle = train;
train->sub_state = 2;
#ifdef ENABLE_SCRIPTING
InvokeVehicleCrashHook(train->sprite_index, "another_vehicle");
#endif
const auto trainLoc = train->GetLocation();
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::Crash, trainLoc);
ExplosionCloud::Create(trainLoc);
for (int32_t i = 0; i < 10; i++)
{
VehicleCrashParticle::Create(train->colours, trainLoc);
}
train->IsCrashedVehicle = true;
train->animationState = scenario_rand() & 0xFFFF;
train->animation_frame = scenario_rand() & 0x7;
train->sprite_width = 13;
train->sprite_height_negative = 45;
train->sprite_height_positive = 5;
train->MoveTo(trainLoc);
train->SwingSpeed = 0;
}
// Remove the current train from the ride linked list of trains
auto prevTrain = GetEntity<Vehicle>(prev_vehicle_on_ride);
auto nextTrain = GetEntity<Vehicle>(lastVehicle->next_vehicle_on_ride);
if (prevTrain == nullptr || nextTrain == nullptr)
{
log_error("Corrupted vehicle list for ride!");
}
else
{
prevTrain->next_vehicle_on_ride = lastVehicle->next_vehicle_on_ride;
nextTrain->prev_vehicle_on_ride = prev_vehicle_on_ride;
}
velocity = 0;
}
/** rct2: 0x009A3AC4, 0x009A3AC6 */
static constexpr const CoordsXY stru_9A3AC4[] = {
{ -256, 0 }, { -236, 98 }, { -181, 181 }, { -98, 236 }, { 0, 256 }, { 98, 236 }, { 181, 181 }, { 236, 98 },
{ 256, 0 }, { 236, -98 }, { 181, -181 }, { 98, -236 }, { 0, -256 }, { -98, -236 }, { -181, -181 }, { -236, -98 },
};
/**
*
* rct2: 0x006D9EFE
*/
void Vehicle::UpdateCrashSetup()
{
auto curRide = GetRide();
if (curRide != nullptr && curRide->status == RideStatus::Simulating)
{
SimulateCrash();
return;
}
SetState(Vehicle::Status::Crashing, sub_state);
if (NumPeepsUntilTrainTail() != 0)
{
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::HauntedHouseScream2, GetLocation());
}
int32_t edx = velocity >> 10;
Vehicle* lastVehicle = this;
auto spriteId = sprite_index;
for (Vehicle* trainVehicle; !spriteId.IsNull(); spriteId = trainVehicle->next_vehicle_on_train)
{
trainVehicle = GetEntity<Vehicle>(spriteId);
if (trainVehicle == nullptr)
{
break;
}
lastVehicle = trainVehicle;
trainVehicle->sub_state = 0;
int32_t trainX = stru_9A3AC4[trainVehicle->sprite_direction / 2].x;
int32_t trainY = stru_9A3AC4[trainVehicle->sprite_direction / 2].y;
auto trainZ = Unk9A38D4[trainVehicle->Pitch] >> 23;
int32_t ecx = Unk9A37E4[trainVehicle->Pitch] >> 15;
trainX *= ecx;
trainY *= ecx;
trainX >>= 16;
trainY >>= 16;
trainX *= edx;
trainY *= edx;
trainZ *= edx;
trainX >>= 8;
trainY >>= 8;
trainZ >>= 8;
trainVehicle->crash_x = trainX;
trainVehicle->crash_y = trainY;
trainVehicle->crash_z = trainZ;
trainVehicle->crash_x += (scenario_rand() & 0xF) - 8;
trainVehicle->crash_y += (scenario_rand() & 0xF) - 8;
trainVehicle->crash_z += (scenario_rand() & 0xF) - 8;
trainVehicle->TrackLocation = { 0, 0, 0 };
}
// Remove the current train from the ride linked list of trains
auto prevTrain = GetEntity<Vehicle>(prev_vehicle_on_ride);
auto nextTrain = GetEntity<Vehicle>(lastVehicle->next_vehicle_on_ride);
if (prevTrain == nullptr || nextTrain == nullptr)
{
log_error("Corrupted vehicle list for ride!");
}
else
{
prevTrain->next_vehicle_on_ride = lastVehicle->next_vehicle_on_ride;
nextTrain->prev_vehicle_on_ride = prev_vehicle_on_ride;
}
velocity = 0;
}
/**
*
* rct2: 0x006D8937
*/
void Vehicle::UpdateTravelling()
{
CheckIfMissing();
auto curRide = GetRide();
if (curRide == nullptr || (_vehicleBreakdown == 0 && curRide->mode == RideMode::RotatingLift))
return;
if (sub_state == 2)
{
velocity = 0;
acceleration = 0;
var_C0--;
if (var_C0 == 0)
sub_state = 0;
}
if (curRide->mode == RideMode::FreefallDrop && animation_frame != 0)
{
animation_frame++;
velocity = 0;
acceleration = 0;
Invalidate();
return;
}
uint32_t curFlags = UpdateTrackMotion(nullptr);
bool skipCheck = false;
if (curFlags & (VEHICLE_UPDATE_MOTION_TRACK_FLAG_8 | VEHICLE_UPDATE_MOTION_TRACK_FLAG_9)
&& curRide->mode == RideMode::ReverseInclineLaunchedShuttle && sub_state == 0)
{
sub_state = 1;
velocity = 0;
skipCheck = true;
}
if (!skipCheck)
{
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_DERAILED)
{
UpdateCrashSetup();
return;
}
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_COLLISION)
{
UpdateCollisionSetup();
return;
}
if (curFlags & (VEHICLE_UPDATE_MOTION_TRACK_FLAG_5 | VEHICLE_UPDATE_MOTION_TRACK_FLAG_12))
{
if (curRide->mode == RideMode::RotatingLift)
{
if (sub_state <= 1)
{
SetState(Vehicle::Status::Arriving, 1);
var_C0 = 0;
return;
}
}
else if (curRide->mode == RideMode::BoatHire)
{
UpdateTravellingBoatHireSetup();
return;
}
if (curRide->mode == RideMode::Shuttle)
{
update_flags ^= VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE;
velocity = 0;
}
else
{
if (sub_state != 0)
{
UpdateCrashSetup();
return;
}
sub_state = 1;
velocity = 0;
}
}
}
if (curRide->mode == RideMode::RotatingLift && sub_state <= 1)
{
if (sub_state == 0)
{
if (velocity >= -131940)
acceleration = -3298;
velocity = std::max(velocity, -131940);
}
else
{
if (CurrentTowerElementIsTop())
{
velocity = 0;
sub_state = 2;
var_C0 = 150;
}
else
{
if (velocity <= 131940)
acceleration = 3298;
}
}
}
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_ON_LIFT_HILL)
{
if (curRide->mode == RideMode::ReverseInclineLaunchedShuttle)
{
if (sub_state == 0)
{
if (velocity != 0)
sound2_flags |= VEHICLE_SOUND2_FLAGS_LIFT_HILL;
if (!HasUpdateFlag(VEHICLE_UPDATE_FLAG_12))
{
if (velocity >= curRide->lift_hill_speed * -31079)
{
acceleration = -15539;
if (_vehicleBreakdown == 0)
{
sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ZERO_VELOCITY);
}
}
}
}
}
else
{
sound2_flags |= VEHICLE_SOUND2_FLAGS_LIFT_HILL;
if (velocity <= curRide->lift_hill_speed * 31079)
{
acceleration = 15539;
if (velocity != 0)
{
if (_vehicleBreakdown == 0)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ZERO_VELOCITY);
sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
}
}
else
{
sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
}
}
}
}
if (!(curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_3))
return;
if (curRide->mode == RideMode::ReverseInclineLaunchedShuttle && velocity >= 0 && !HasUpdateFlag(VEHICLE_UPDATE_FLAG_12))
{
return;
}
if (curRide->mode == RideMode::PoweredLaunchPasstrough && velocity < 0)
return;
SetState(Vehicle::Status::Arriving);
current_station = _vehicleStationIndex;
var_C0 = 0;
if (velocity < 0)
sub_state = 1;
}
void Vehicle::UpdateArrivingPassThroughStation(
const Ride& curRide, const rct_ride_entry_vehicle& vehicleEntry, bool stationBrakesWork)
{
if (sub_state == 0)
{
if (curRide.mode == RideMode::Race && curRide.lifecycle_flags & RIDE_LIFECYCLE_PASS_STATION_NO_STOPPING)
{
return;
}
if (velocity <= 131940)
{
acceleration = 3298;
return;
}
int32_t velocity_diff = velocity;
if (velocity_diff >= 1572864)
velocity_diff /= 8;
else
velocity_diff /= 16;
if (!stationBrakesWork)
{
return;
}
if (curRide.num_circuits != 1)
{
if (NumLaps + 1 < curRide.num_circuits)
{
return;
}
}
velocity -= velocity_diff;
acceleration = 0;
}
else
{
if (!(vehicleEntry.flags & VEHICLE_ENTRY_FLAG_POWERED) && velocity >= -131940)
{
acceleration = -3298;
}
if (velocity >= -131940)
{
return;
}
int32_t velocity_diff = velocity;
if (velocity_diff < -1572864)
velocity_diff /= 8;
else
velocity_diff /= 16;
if (!stationBrakesWork)
{
return;
}
if (NumLaps + 1 < curRide.num_circuits)
{
return;
}
if (NumLaps + 1 != curRide.num_circuits)
{
velocity -= velocity_diff;
acceleration = 0;
return;
}
if (GetRideTypeDescriptor(curRide.type).HasFlag(RIDE_TYPE_FLAG_ALLOW_MULTIPLE_CIRCUITS)
&& curRide.mode != RideMode::Shuttle && curRide.mode != RideMode::PoweredLaunch)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_12);
}
else
{
velocity -= velocity_diff;
acceleration = 0;
}
}
}
/**
*
* rct2: 0x006D8C36
*/
void Vehicle::UpdateArriving()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
bool stationBrakesWork = true;
uint32_t curFlags = 0;
switch (curRide->mode)
{
case RideMode::Swing:
case RideMode::Rotation:
case RideMode::ForwardRotation:
case RideMode::BackwardRotation:
case RideMode::FilmAvengingAviators:
case RideMode::FilmThrillRiders:
case RideMode::Beginners:
case RideMode::Intense:
case RideMode::Berserk:
case RideMode::MouseTails3DFilm:
case RideMode::StormChasers3DFilm:
case RideMode::SpaceRaiders3DFilm:
case RideMode::Circus:
case RideMode::SpaceRings:
case RideMode::HauntedHouse:
case RideMode::CrookedHouse:
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_12);
velocity = 0;
acceleration = 0;
SetState(Vehicle::Status::UnloadingPassengers);
return;
default:
{
// This is workaround for multiple compilation errors of type "enumeration value ‘RIDE_MODE_*' not handled
// in switch [-Werror=switch]"
}
}
bool hasBrakesFailure = curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN
&& curRide->breakdown_reason_pending == BREAKDOWN_BRAKES_FAILURE;
if (hasBrakesFailure && curRide->inspection_station == current_station
&& curRide->mechanic_status != RIDE_MECHANIC_STATUS_HAS_FIXED_STATION_BRAKES)
{
stationBrakesWork = false;
}
rct_ride_entry* rideEntry = GetRideEntry();
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
UpdateArrivingPassThroughStation(*curRide, *vehicleEntry, stationBrakesWork);
curFlags = UpdateTrackMotion(nullptr);
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_COLLISION && !stationBrakesWork)
{
UpdateCollisionSetup();
return;
}
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION && !stationBrakesWork)
{
SetState(Vehicle::Status::Departing, 1);
return;
}
if (!(curFlags
& (VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION | VEHICLE_UPDATE_MOTION_TRACK_FLAG_1
| VEHICLE_UPDATE_MOTION_TRACK_FLAG_5)))
{
if (velocity > 98955)
var_C0 = 0;
return;
}
var_C0++;
if ((curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_1) && (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_GO_KART) && (var_C0 < 40))
{
return;
}
auto trackElement = map_get_track_element_at(TrackLocation);
if (trackElement == nullptr)
{
return;
}
current_station = trackElement->GetStationIndex();
NumLaps++;
if (sub_state != 0)
{
if (NumLaps < curRide->num_circuits)
{
SetState(Vehicle::Status::Departing, 1);
return;
}
if (NumLaps == curRide->num_circuits && HasUpdateFlag(VEHICLE_UPDATE_FLAG_12))
{
SetState(Vehicle::Status::Departing, 1);
return;
}
}
if (curRide->num_circuits != 1 && NumLaps < curRide->num_circuits)
{
SetState(Vehicle::Status::Departing, 1);
return;
}
if ((curRide->mode == RideMode::UpwardLaunch || curRide->mode == RideMode::DownwardLaunch) && NumLaunches < 2)
{
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::RideLaunch2, GetLocation());
velocity = 0;
acceleration = 0;
SetState(Vehicle::Status::Departing, 1);
return;
}
if (curRide->mode == RideMode::Race && curRide->lifecycle_flags & RIDE_LIFECYCLE_PASS_STATION_NO_STOPPING)
{
SetState(Vehicle::Status::Departing, 1);
return;
}
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_12);
velocity = 0;
acceleration = 0;
SetState(Vehicle::Status::UnloadingPassengers);
}
/**
*
* rct2: 0x006D9002
*/
void Vehicle::UpdateUnloadingPassengers()
{
if (sub_state == 0)
{
if (OpenRestraints())
{
sub_state = 1;
}
}
const auto* curRide = GetRide();
if (curRide == nullptr)
return;
const auto& currentStation = curRide->GetStation(current_station);
if (curRide->mode == RideMode::ForwardRotation || curRide->mode == RideMode::BackwardRotation)
{
uint8_t seat = ((-Pitch) >> 3) & 0xF;
if (restraints_position == 255 && !peep[seat * 2].IsNull())
{
next_free_seat -= 2;
auto firstGuest = GetEntity<Guest>(peep[seat * 2]);
peep[seat * 2] = EntityId::GetNull();
if (firstGuest != nullptr)
{
firstGuest->SetState(PeepState::LeavingRide);
firstGuest->RideSubState = PeepRideSubState::LeaveVehicle;
}
auto secondGuest = GetEntity<Guest>(peep[seat * 2 + 1]);
peep[seat * 2 + 1] = EntityId::GetNull();
if (secondGuest != nullptr)
{
secondGuest->SetState(PeepState::LeavingRide);
secondGuest->RideSubState = PeepRideSubState::LeaveVehicle;
}
}
}
else
{
if (currentStation.Exit.IsNull())
{
if (sub_state != 1)
return;
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_TESTED) && HasUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING)
&& curRide->current_test_segment + 1 >= curRide->num_stations)
{
UpdateTestFinish();
}
SetState(Vehicle::Status::MovingToEndOfStation);
return;
}
for (Vehicle* train = GetEntity<Vehicle>(sprite_index); train != nullptr;
train = GetEntity<Vehicle>(train->next_vehicle_on_train))
{
if (train->restraints_position != 255)
continue;
if (train->next_free_seat == 0)
continue;
train->next_free_seat = 0;
for (uint8_t peepIndex = 0; peepIndex < train->num_peeps; peepIndex++)
{
Peep* curPeep = GetEntity<Guest>(train->peep[peepIndex]);
if (curPeep != nullptr)
{
curPeep->SetState(PeepState::LeavingRide);
curPeep->RideSubState = PeepRideSubState::LeaveVehicle;
}
}
}
}
if (sub_state != 1)
return;
for (Vehicle* train = GetEntity<Vehicle>(sprite_index); train != nullptr;
train = GetEntity<Vehicle>(train->next_vehicle_on_train))
{
if (train->num_peeps != train->next_free_seat)
return;
}
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_TESTED) && HasUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING)
&& curRide->current_test_segment + 1 >= curRide->num_stations)
{
UpdateTestFinish();
}
SetState(Vehicle::Status::MovingToEndOfStation);
}
/**
*
* rct2: 0x006D9CE9
*/
void Vehicle::UpdateWaitingForCableLift()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
Vehicle* cableLift = GetEntity<Vehicle>(curRide->cable_lift);
if (cableLift == nullptr)
return;
if (cableLift->status != Vehicle::Status::WaitingForPassengers)
return;
cableLift->SetState(Vehicle::Status::WaitingToDepart, sub_state);
cableLift->cable_lift_target = sprite_index;
}
/**
*
* rct2: 0x006D9D21
*/
void Vehicle::UpdateTravellingCableLift()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (sub_state == 0)
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_BROKEN_TRAIN))
{
if (curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN)
return;
curRide->lifecycle_flags |= RIDE_LIFECYCLE_BROKEN_DOWN;
ride_breakdown_add_news_item(curRide);
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST
| RIDE_INVALIDATE_RIDE_MAINTENANCE;
curRide->mechanic_status = RIDE_MECHANIC_STATUS_CALLING;
curRide->inspection_station = current_station;
curRide->breakdown_reason = curRide->breakdown_reason_pending;
velocity = 0;
return;
}
sub_state = 1;
PeepEasterEggHereWeAre();
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_TESTED))
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_TESTING))
{
if (curRide->current_test_segment + 1 < curRide->num_stations)
{
curRide->current_test_segment++;
curRide->current_test_station = current_station;
}
else
{
UpdateTestFinish();
}
}
else if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_TEST_IN_PROGRESS) && !IsGhost())
{
TestReset();
}
}
}
if (velocity <= 439800)
{
acceleration = 4398;
}
int32_t curFlags = UpdateTrackMotion(nullptr);
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_11)
{
SetState(Vehicle::Status::Travelling, 1);
lost_time_out = 0;
return;
}
if (sub_state == 2)
return;
if (curFlags & VEHICLE_UPDATE_MOTION_TRACK_FLAG_3 && current_station == _vehicleStationIndex)
return;
sub_state = 2;
if (curRide->IsBlockSectioned())
return;
// This is slightly different to the vanilla function
auto& currentStation = curRide->GetStation(current_station);
currentStation.Depart &= STATION_DEPART_FLAG;
uint8_t waitingTime = 3;
if (curRide->depart_flags & RIDE_DEPART_WAIT_FOR_MINIMUM_LENGTH)
{
waitingTime = std::max(curRide->min_waiting_time, static_cast<uint8_t>(3));
waitingTime = std::min(waitingTime, static_cast<uint8_t>(127));
}
currentStation.Depart |= waitingTime;
}
/**
*
* rct2: 0x006D9820
*/
void Vehicle::UpdateTravellingBoat()
{
CheckIfMissing();
UpdateMotionBoatHire();
}
void Vehicle::TryReconnectBoatToTrack(const CoordsXY& currentBoatLocation, const CoordsXY& trackCoords)
{
remaining_distance = 0;
if (!UpdateMotionCollisionDetection({ currentBoatLocation, z }, nullptr))
{
TrackLocation.x = trackCoords.x;
TrackLocation.y = trackCoords.y;
auto trackElement = map_get_track_element_at(TrackLocation);
auto curRide = GetRide();
if (curRide != nullptr)
{
SetTrackType(trackElement->GetTrackType());
SetTrackDirection(curRide->boat_hire_return_direction);
BoatLocation.SetNull();
}
track_progress = 0;
SetState(Vehicle::Status::Travelling, sub_state);
unk_F64E20.x = currentBoatLocation.x;
unk_F64E20.y = currentBoatLocation.y;
}
}
/**
*
* rct2: 0x006DA717
*/
void Vehicle::UpdateMotionBoatHire()
{
_vehicleMotionTrackFlags = 0;
velocity += acceleration;
_vehicleVelocityF64E08 = velocity;
_vehicleVelocityF64E0C = (velocity >> 10) * 42;
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return;
}
if (vehicleEntry->flags & (VEHICLE_ENTRY_FLAG_VEHICLE_ANIMATION | VEHICLE_ENTRY_FLAG_RIDER_ANIMATION))
{
UpdateAdditionalAnimation();
}
_vehicleUnkF64E10 = 1;
acceleration = 0;
remaining_distance += _vehicleVelocityF64E0C;
if (remaining_distance >= 0x368A)
{
sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
unk_F64E20 = GetLocation();
Invalidate();
for (;;)
{
// loc_6DA7A5
var_35++;
auto loc = BoatLocation.ToTileCentre();
CoordsXY loc2 = loc;
uint8_t bl;
loc2.x -= x;
if (loc2.x >= 0)
{
loc2.y -= y;
if (loc2.y < 0)
{
// loc_6DA81A:
loc2.y = -loc2.y;
bl = 24;
if (loc2.y <= loc2.x * 4)
{
bl = 16;
if (loc2.x <= loc2.y * 4)
{
bl = 20;
}
}
}
else
{
bl = 8;
if (loc2.y <= loc2.x * 4)
{
bl = 16;
if (loc2.x <= loc2.y * 4)
{
bl = 12;
}
}
}
}
else
{
loc2.y -= y;
if (loc2.y < 0)
{
// loc_6DA83D:
loc2.x = -loc2.x;
loc2.y = -loc2.y;
bl = 24;
if (loc2.y <= loc2.x * 4)
{
bl = 0;
if (loc2.x <= loc2.y * 4)
{
bl = 28;
}
}
}
else
{
loc2.x = -loc2.x;
bl = 8;
if (loc2.y <= loc2.x * 4)
{
bl = 0;
if (loc2.x <= loc2.y * 4)
{
bl = 4;
}
}
}
}
// loc_6DA861:
var_34 = bl;
loc2.x += loc2.y;
if (loc2.x <= 12)
{
UpdateBoatLocation();
}
if (!(var_35 & (1 << 0)))
{
uint8_t spriteDirection = sprite_direction;
if (spriteDirection != var_34)
{
uint8_t dl = (var_34 + 16 - spriteDirection) & 0x1E;
if (dl >= 16)
{
spriteDirection += 2;
if (dl > 24)
{
var_35--;
}
}
else
{
spriteDirection -= 2;
if (dl < 8)
{
var_35--;
}
}
sprite_direction = spriteDirection & 0x1E;
}
}
int32_t edi = (sprite_direction | (var_35 & 1)) & 0x1F;
loc2 = { x + Unk9A36C4[edi].x, y + Unk9A36C4[edi].y };
if (UpdateMotionCollisionDetection({ loc2, z }, nullptr))
{
remaining_distance = 0;
if (sprite_direction == var_34)
{
sprite_direction ^= (1 << 4);
UpdateBoatLocation();
sprite_direction ^= (1 << 4);
}
break;
}
auto flooredLocation = loc2.ToTileStart();
if (flooredLocation != TrackLocation)
{
if (!vehicle_boat_is_location_accessible({ loc2, TrackLocation.z }))
{
// loc_6DA939:
auto curRide = GetRide();
if (curRide == nullptr)
return;
bool do_loc_6DAA97 = false;
if (sub_state != 1)
{
do_loc_6DAA97 = true;
}
else
{
auto flooredTileLoc = TileCoordsXY(flooredLocation);
if (curRide->boat_hire_return_position != flooredTileLoc)
{
do_loc_6DAA97 = true;
}
}
// loc_6DAA97:
if (do_loc_6DAA97)
{
remaining_distance = 0;
if (sprite_direction == var_34)
{
UpdateBoatLocation();
}
break;
}
if (!(curRide->boat_hire_return_direction & 1))
{
uint16_t tilePart = loc2.y % COORDS_XY_STEP;
if (tilePart == COORDS_XY_HALF_TILE)
{
TryReconnectBoatToTrack(loc2, flooredLocation);
break;
}
loc2 = unk_F64E20;
if (tilePart <= COORDS_XY_HALF_TILE)
{
loc2.y += 1;
}
else
{
loc2.y -= 1;
}
}
else
{
// loc_6DA9A2:
uint16_t tilePart = loc2.x % COORDS_XY_STEP;
if (tilePart == COORDS_XY_HALF_TILE)
{
TryReconnectBoatToTrack(loc2, flooredLocation);
break;
}
loc2 = unk_F64E20;
if (tilePart <= COORDS_XY_HALF_TILE)
{
loc2.x += 1;
}
else
{
loc2.x -= 1;
}
}
// loc_6DA9D1:
remaining_distance = 0;
if (!UpdateMotionCollisionDetection({ loc2, z }, nullptr))
{
unk_F64E20.x = loc2.x;
unk_F64E20.y = loc2.y;
}
break;
}
TrackLocation = { flooredLocation, TrackLocation.z };
}
remaining_distance -= Unk9A36C4[edi].distance;
unk_F64E20.x = loc2.x;
unk_F64E20.y = loc2.y;
if (remaining_distance < 0x368A)
{
break;
}
_vehicleUnkF64E10++;
}
MoveTo(unk_F64E20);
}
// loc_6DAAC9:
{
int32_t edx = velocity >> 8;
edx = (edx * edx);
if (velocity < 0)
{
edx = -edx;
}
edx >>= 5;
// Hack to fix people messing with boat hire
int32_t curMass = mass == 0 ? 1 : mass;
int32_t eax = ((velocity >> 1) + edx) / curMass;
int32_t ecx = -eax;
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED)
{
eax = speed << 14;
int32_t ebx = (speed * curMass) >> 2;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE))
{
eax = -eax;
}
eax -= velocity;
edx = powered_acceleration * 2;
ecx += (eax * edx) / ebx;
}
acceleration = ecx;
}
// eax = _vehicleMotionTrackFlags;
// ebx = _vehicleStationIndex;
}
/**
*
* rct2: 0x006DA280
*/
void Vehicle::UpdateBoatLocation()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
TileCoordsXY returnPosition = curRide->boat_hire_return_position;
uint8_t returnDirection = curRide->boat_hire_return_direction & 3;
CoordsXY location = CoordsXY{ x, y } + CoordsDirectionDelta[returnDirection];
if (location.ToTileStart() == returnPosition.ToCoordsXY())
{
sub_state = 1;
BoatLocation = location.ToTileStart();
return;
}
sub_state = 0;
uint8_t curDirection = ((sprite_direction + 19) >> 3) & 3;
uint8_t randDirection = scenario_rand() & 3;
if (lost_time_out > 1920)
{
if (scenario_rand() & 1)
{
CoordsXY destLocation = (returnPosition.ToCoordsXY() - CoordsDirectionDelta[returnDirection]).ToTileCentre();
destLocation.x -= x;
destLocation.y -= y;
if (abs(destLocation.x) <= abs(destLocation.y))
{
randDirection = destLocation.y < 0 ? 3 : 1;
}
else
{
randDirection = destLocation.x < 0 ? 0 : 2;
}
}
}
static constexpr const int8_t rotations[] = { 0, 1, -1, 2 };
for (auto rotation : rotations)
{
if (randDirection + rotation == curDirection)
{
continue;
}
auto trackLocation = TrackLocation;
trackLocation += CoordsDirectionDelta[(randDirection + rotation) & 3];
if (!vehicle_boat_is_location_accessible(trackLocation))
{
continue;
}
BoatLocation = trackLocation.ToTileStart();
return;
}
CoordsXY trackLocation = TrackLocation;
trackLocation += CoordsDirectionDelta[curDirection & 3];
BoatLocation = trackLocation.ToTileStart();
}
/**
*
* rct2: 0x006DA22A
*/
static bool vehicle_boat_is_location_accessible(const CoordsXYZ& location)
{
TileElement* tileElement = map_get_first_element_at(location);
if (tileElement == nullptr)
return false;
do
{
if (tileElement->IsGhost())
continue;
if (tileElement->GetType() == TileElementType::Surface)
{
int32_t waterZ = tileElement->AsSurface()->GetWaterHeight();
if (location.z != waterZ)
{
return false;
}
}
else
{
if (location.z > (tileElement->GetBaseZ() - (2 * COORDS_Z_STEP))
&& location.z < tileElement->GetClearanceZ() + (2 * COORDS_Z_STEP))
{
return false;
}
}
} while (!(tileElement++)->IsLastForTile());
return true;
}
/**
*
* rct2: 0x006D9249
*/
void Vehicle::UpdateSwinging()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
auto rideEntry = GetRideEntry();
if (rideEntry == nullptr)
return;
// SubState for this ride means swinging state
// 0 == first swing
// 3 == full swing
uint8_t swingState = sub_state;
if (rideEntry->flags & RIDE_ENTRY_FLAG_ALTERNATIVE_SWING_MODE_1)
{
swingState += 4;
if (rideEntry->flags & RIDE_ENTRY_FLAG_ALTERNATIVE_SWING_MODE_2)
swingState += 4;
}
const int8_t* spriteMap = SwingingTimeToSpriteMaps[swingState];
int8_t spriteType = spriteMap[current_time + 1];
// 0x80 indicates that a complete swing has been
// completed and the next swing can start
if (spriteType != -128)
{
current_time++;
if (static_cast<uint8_t>(spriteType) != Pitch)
{
// Used to know which sprite to draw
Pitch = static_cast<uint8_t>(spriteType);
Invalidate();
}
return;
}
current_time = -1;
NumSwings++;
if (curRide->status != RideStatus::Closed)
{
// It takes 3 swings to get into full swing
// ride->rotations already takes this into account
if (NumSwings + 3 < curRide->rotations)
{
// Go to the next swing state until we
// are at full swing.
if (sub_state != 3)
{
sub_state++;
}
UpdateSwinging();
return;
}
}
// To get to this part of the code the
// swing has to be in slowing down phase
if (sub_state == 0)
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
return;
}
// Go towards first swing state
sub_state--;
UpdateSwinging();
}
/**
*
* rct2: 0x006D9413
*/
void Vehicle::UpdateFerrisWheelRotating()
{
if (_vehicleBreakdown == 0)
return;
auto curRide = GetRide();
if (curRide == nullptr)
return;
if ((ferris_wheel_var_1 -= 1) != 0)
return;
int8_t curFerrisWheelVar0 = ferris_wheel_var_0;
if (curFerrisWheelVar0 == 3)
{
ferris_wheel_var_0 = curFerrisWheelVar0;
ferris_wheel_var_1 = curFerrisWheelVar0;
}
else if (curFerrisWheelVar0 < 3)
{
if (curFerrisWheelVar0 != -8)
curFerrisWheelVar0--;
ferris_wheel_var_0 = curFerrisWheelVar0;
ferris_wheel_var_1 = -curFerrisWheelVar0;
}
else
{
curFerrisWheelVar0--;
ferris_wheel_var_0 = curFerrisWheelVar0;
ferris_wheel_var_1 = curFerrisWheelVar0;
}
uint8_t rotation = Pitch;
if (curRide->mode == RideMode::ForwardRotation)
rotation++;
else
rotation--;
rotation &= 0x7F;
Pitch = rotation;
if (rotation == sub_state)
NumRotations++;
Invalidate();
uint8_t subState = sub_state;
if (curRide->mode == RideMode::ForwardRotation)
subState++;
else
subState--;
subState &= 0x7F;
if (subState == Pitch)
{
bool shouldStop = true;
if (curRide->status != RideStatus::Closed)
{
if (NumRotations < curRide->rotations)
shouldStop = false;
}
if (shouldStop)
{
curFerrisWheelVar0 = ferris_wheel_var_0;
ferris_wheel_var_0 = -abs(curFerrisWheelVar0);
ferris_wheel_var_1 = abs(curFerrisWheelVar0);
}
}
if (ferris_wheel_var_0 != -8)
return;
subState = sub_state;
if (curRide->mode == RideMode::ForwardRotation)
subState += 8;
else
subState -= 8;
subState &= 0x7F;
if (subState != Pitch)
return;
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
}
/**
*
* rct2: 0x006D94F2
*/
void Vehicle::UpdateSimulatorOperating()
{
if (_vehicleBreakdown == 0)
return;
assert(current_time >= -1);
assert(current_time < MotionSimulatorTimeToSpriteMapCount);
uint8_t al = MotionSimulatorTimeToSpriteMap[current_time + 1];
if (al != 0xFF)
{
current_time++;
if (al == Pitch)
return;
Pitch = al;
Invalidate();
return;
}
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
}
/**
*
* rct2: 0x006D92FF
*/
void Vehicle::UpdateRotating()
{
if (_vehicleBreakdown == 0)
return;
auto curRide = GetRide();
if (curRide == nullptr)
return;
auto rideEntry = GetRideEntry();
if (rideEntry == nullptr)
{
return;
}
const uint8_t* timeToSpriteMap;
if (rideEntry->flags & RIDE_ENTRY_FLAG_ALTERNATIVE_ROTATION_MODE_1)
{
timeToSpriteMap = Rotation1TimeToSpriteMaps[sub_state];
}
else if (rideEntry->flags & RIDE_ENTRY_FLAG_ALTERNATIVE_ROTATION_MODE_2)
{
timeToSpriteMap = Rotation2TimeToSpriteMaps[sub_state];
}
else
{
timeToSpriteMap = Rotation3TimeToSpriteMaps[sub_state];
}
int32_t time = current_time;
if (_vehicleBreakdown == BREAKDOWN_CONTROL_FAILURE)
{
time += (curRide->breakdown_sound_modifier >> 6) + 1;
}
time++;
uint8_t sprite = timeToSpriteMap[static_cast<uint32_t>(time)];
if (sprite != 0xFF)
{
current_time = static_cast<uint16_t>(time);
if (sprite == Pitch)
return;
Pitch = sprite;
Invalidate();
return;
}
current_time = -1;
NumRotations++;
if (_vehicleBreakdown != BREAKDOWN_CONTROL_FAILURE)
{
bool shouldStop = true;
if (curRide->status != RideStatus::Closed)
{
sprite = NumRotations + 1;
if (curRide->type == RIDE_TYPE_ENTERPRISE)
sprite += 9;
if (sprite < curRide->rotations)
shouldStop = false;
}
if (shouldStop)
{
if (sub_state == 2)
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
return;
}
sub_state++;
UpdateRotating();
return;
}
}
if (curRide->type == RIDE_TYPE_ENTERPRISE && sub_state == 2)
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
return;
}
sub_state = 1;
UpdateRotating();
}
/**
*
* rct2: 0x006D97CB
*/
void Vehicle::UpdateSpaceRingsOperating()
{
if (_vehicleBreakdown == 0)
return;
uint8_t spriteType = SpaceRingsTimeToSpriteMap[current_time + 1];
if (spriteType != 255)
{
current_time++;
if (spriteType != Pitch)
{
Pitch = spriteType;
Invalidate();
}
}
else
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
}
}
/**
*
* rct2: 0x006D9641
*/
void Vehicle::UpdateHauntedHouseOperating()
{
if (_vehicleBreakdown == 0)
return;
if (Pitch != 0)
{
if (gCurrentTicks & 1)
{
Pitch++;
Invalidate();
if (Pitch == 19)
Pitch = 0;
}
}
if (current_time + 1 > 1500)
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
return;
}
current_time++;
switch (current_time)
{
case 45:
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::HauntedHouseScare, GetLocation());
break;
case 75:
Pitch = 1;
Invalidate();
break;
case 400:
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::HauntedHouseScream1, GetLocation());
break;
case 745:
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::HauntedHouseScare, GetLocation());
break;
case 775:
Pitch = 1;
Invalidate();
break;
case 1100:
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::HauntedHouseScream2, GetLocation());
break;
}
}
/**
*
* rct2: 0x006d9781
*/
void Vehicle::UpdateCrookedHouseOperating()
{
if (_vehicleBreakdown == 0)
return;
// Originally used an array of size 1 at 0x009A0AC4 and passed the sub state into it.
if (static_cast<uint16_t>(current_time + 1) > 600)
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
return;
}
current_time++;
}
/**
*
* rct2: 0x006D9547
*/
void Vehicle::UpdateTopSpinOperating()
{
if (_vehicleBreakdown == 0)
return;
const top_spin_time_to_sprite_map* sprite_map = TopSpinTimeToSpriteMaps[sub_state];
uint8_t rotation = sprite_map[current_time + 1].arm_rotation;
if (rotation != 0xFF)
{
current_time = current_time + 1;
if (rotation != Pitch)
{
Pitch = rotation;
Invalidate();
}
rotation = sprite_map[current_time].bank_rotation;
if (rotation != bank_rotation)
{
bank_rotation = rotation;
Invalidate();
}
return;
}
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
}
/**
*
* rct2: 0x006D95AD
*/
void Vehicle::UpdateShowingFilm()
{
int32_t currentTime, totalTime;
if (_vehicleBreakdown == 0)
return;
totalTime = RideFilmLength[sub_state];
currentTime = current_time + 1;
if (currentTime <= totalTime)
{
current_time = currentTime;
}
else
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
}
}
/**
*
* rct2: 0x006D95F7
*/
void Vehicle::UpdateDoingCircusShow()
{
if (_vehicleBreakdown == 0)
return;
int32_t currentTime = current_time + 1;
if (currentTime <= 5000)
{
current_time = currentTime;
}
else
{
SetState(Vehicle::Status::Arriving);
var_C0 = 0;
}
}
/**
*
* rct2: 0x0068B8BD
* @returns the map element that the vehicle will collide with or NULL if no collisions.
*/
static TileElement* vehicle_check_collision(const CoordsXYZ& vehiclePosition)
{
TileElement* tileElement = map_get_first_element_at(vehiclePosition);
if (tileElement == nullptr)
{
return nullptr;
}
uint8_t quadrant;
if ((vehiclePosition.x & 0x1F) >= 16)
{
quadrant = 1;
if ((vehiclePosition.y & 0x1F) < 16)
quadrant = 2;
}
else
{
quadrant = 4;
if ((vehiclePosition.y & 0x1F) >= 16)
quadrant = 8;
}
do
{
if (vehiclePosition.z < tileElement->GetBaseZ())
continue;
if (vehiclePosition.z >= tileElement->GetClearanceZ())
continue;
if (tileElement->GetOccupiedQuadrants() & quadrant)
return tileElement;
} while (!(tileElement++)->IsLastForTile());
return nullptr;
}
static void ride_train_crash(Ride* ride, uint16_t numFatalities)
{
Formatter ft;
ft.Add<uint16_t>(numFatalities);
uint8_t crashType = numFatalities == 0 ? RIDE_CRASH_TYPE_NO_FATALITIES : RIDE_CRASH_TYPE_FATALITIES;
if (crashType >= ride->last_crash_type)
ride->last_crash_type = crashType;
if (numFatalities != 0)
{
if (gConfigNotifications.ride_casualties)
{
ride->FormatNameTo(ft);
News::AddItemToQueue(
News::ItemType::Ride, numFatalities == 1 ? STR_X_PERSON_DIED_ON_X : STR_X_PEOPLE_DIED_ON_X,
ride->id.ToUnderlying(), ft);
}
if (gParkRatingCasualtyPenalty < 500)
{
gParkRatingCasualtyPenalty += 200;
}
}
}
/**
*
* rct2: 0x006DE6C6
*/
void Vehicle::KillAllPassengersInTrain()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
ride_train_crash(curRide, NumPeepsUntilTrainTail());
for (Vehicle* trainCar = GetEntity<Vehicle>(sprite_index); trainCar != nullptr;
trainCar = GetEntity<Vehicle>(trainCar->next_vehicle_on_train))
{
trainCar->KillPassengers(curRide);
}
}
void Vehicle::KillPassengers(Ride* curRide)
{
if (num_peeps != next_free_seat)
return;
if (num_peeps == 0)
return;
for (auto i = 0; i < num_peeps; i++)
{
auto* curPeep = GetEntity<Guest>(peep[i]);
if (curPeep == nullptr)
continue;
if (!curPeep->OutsideOfPark)
{
decrement_guests_in_park();
auto intent = Intent(INTENT_ACTION_UPDATE_GUEST_COUNT);
context_broadcast_intent(&intent);
}
peep_sprite_remove(curPeep);
}
num_peeps = 0;
next_free_seat = 0;
}
void Vehicle::CrashOnLand()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->status == RideStatus::Simulating)
{
SimulateCrash();
return;
}
SetState(Vehicle::Status::Crashed, sub_state);
#ifdef ENABLE_SCRIPTING
InvokeVehicleCrashHook(sprite_index, "land");
#endif
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_CRASHED))
{
auto frontVehicle = GetHead();
auto trainIndex = ride_get_train_index_from_vehicle(curRide, frontVehicle->sprite_index);
if (!trainIndex.has_value())
{
return;
}
curRide->Crash(trainIndex.value());
if (curRide->status != RideStatus::Closed)
{
// We require this to execute right away during the simulation, always ignore network and queue.
auto gameAction = RideSetStatusAction(curRide->id, RideStatus::Closed);
GameActions::ExecuteNested(&gameAction);
}
}
curRide->lifecycle_flags |= RIDE_LIFECYCLE_CRASHED;
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST;
if (IsHead())
{
KillAllPassengersInTrain();
}
sub_state = 2;
const auto curLoc = GetLocation();
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::Crash, curLoc);
ExplosionCloud::Create(curLoc);
ExplosionFlare::Create(curLoc);
uint8_t numParticles = std::min(sprite_width, static_cast<uint8_t>(7));
while (numParticles-- != 0)
VehicleCrashParticle::Create(colours, curLoc);
IsCrashedVehicle = true;
animation_frame = 0;
animationState = 0;
sprite_width = 13;
sprite_height_negative = 45;
sprite_height_positive = 5;
MoveTo(curLoc);
crash_z = 0;
}
void Vehicle::CrashOnWater()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
if (curRide->status == RideStatus::Simulating)
{
SimulateCrash();
return;
}
SetState(Vehicle::Status::Crashed, sub_state);
#ifdef ENABLE_SCRIPTING
InvokeVehicleCrashHook(sprite_index, "water");
#endif
if (!(curRide->lifecycle_flags & RIDE_LIFECYCLE_CRASHED))
{
auto frontVehicle = GetHead();
auto trainIndex = ride_get_train_index_from_vehicle(curRide, frontVehicle->sprite_index);
if (!trainIndex.has_value())
{
return;
}
curRide->Crash(trainIndex.value());
if (curRide->status != RideStatus::Closed)
{
// We require this to execute right away during the simulation, always ignore network and queue.
auto gameAction = RideSetStatusAction(curRide->id, RideStatus::Closed);
GameActions::ExecuteNested(&gameAction);
}
}
curRide->lifecycle_flags |= RIDE_LIFECYCLE_CRASHED;
curRide->window_invalidate_flags |= RIDE_INVALIDATE_RIDE_MAIN | RIDE_INVALIDATE_RIDE_LIST;
if (IsHead())
{
KillAllPassengersInTrain();
}
sub_state = 2;
const auto curLoc = GetLocation();
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::Water1, curLoc);
CrashSplashParticle::Create(curLoc);
CrashSplashParticle::Create(curLoc + CoordsXYZ{ -8, -9, 0 });
CrashSplashParticle::Create(curLoc + CoordsXYZ{ 11, -9, 0 });
CrashSplashParticle::Create(curLoc + CoordsXYZ{ 11, 8, 0 });
CrashSplashParticle::Create(curLoc + CoordsXYZ{ -4, 8, 0 });
for (int32_t i = 0; i < 10; ++i)
VehicleCrashParticle::Create(colours, curLoc + CoordsXYZ{ -4, 8, 0 });
IsCrashedVehicle = true;
animation_frame = 0;
animationState = 0;
sprite_width = 13;
sprite_height_negative = 45;
sprite_height_positive = 5;
MoveTo(curLoc);
crash_z = -1;
}
/**
*
* rct2: 0x006D98CA
*/
void Vehicle::UpdateCrash()
{
for (Vehicle* curVehicle = GetEntity<Vehicle>(sprite_index); curVehicle != nullptr;
curVehicle = GetEntity<Vehicle>(curVehicle->next_vehicle_on_train))
{
CoordsXYZ curPos = curVehicle->GetLocation();
if (curVehicle->sub_state > 1)
{
if (curVehicle->crash_z <= 96)
{
curVehicle->crash_z++;
if ((scenario_rand() & 0xFFFF) <= 0x1555)
{
int32_t xOffset = (scenario_rand() & 2) - 1;
int32_t yOffset = (scenario_rand() & 2) - 1;
ExplosionCloud::Create(curPos + CoordsXYZ{ xOffset, yOffset, 0 });
}
}
if (curVehicle->animationState <= 0xe388)
{
curVehicle->animationState += 0x1c71;
}
else
{
curVehicle->animationState = 0;
curVehicle->animation_frame++;
if (curVehicle->animation_frame >= 8)
curVehicle->animation_frame = 0;
curVehicle->Invalidate();
}
continue;
}
TileElement* collideElement = vehicle_check_collision(curPos);
if (collideElement == nullptr)
{
curVehicle->sub_state = 1;
}
else if (curVehicle->sub_state == 1)
{
curVehicle->CrashOnLand();
continue;
}
int16_t height = tile_element_height(curPos);
int16_t waterHeight = tile_element_water_height(curPos);
int16_t zDiff;
if (waterHeight != 0)
{
zDiff = curPos.z - waterHeight;
if (zDiff <= 0 && zDiff >= -20)
{
curVehicle->CrashOnWater();
continue;
}
}
zDiff = curPos.z - height;
if ((zDiff <= 0 && zDiff >= -20) || curPos.z < 16)
{
curVehicle->CrashOnLand();
continue;
}
curVehicle->Invalidate();
curPos.x += static_cast<int8_t>(curVehicle->crash_x >> 8);
curPos.y += static_cast<int8_t>(curVehicle->crash_y >> 8);
curPos.z += static_cast<int8_t>(curVehicle->crash_z >> 8);
curVehicle->TrackLocation = { (curVehicle->crash_x << 8), (curVehicle->crash_y << 8), (curVehicle->crash_z << 8) };
if (!map_is_location_valid(curPos))
{
curVehicle->CrashOnLand();
continue;
}
curVehicle->MoveTo(curPos);
if (curVehicle->sub_state == 1)
{
curVehicle->crash_z -= 20;
}
}
}
/**
*
* rct2: 0x006D7888
*/
void Vehicle::UpdateSound()
{
// frictionVolume (bl) should be set before hand
SoundIdVolume frictionSound = { OpenRCT2::Audio::SoundId::Null, 255 };
// bh screamVolume should be set before hand
SoundIdVolume screamSound = { OpenRCT2::Audio::SoundId::Null, 255 };
auto curRide = GetRide();
if (curRide == nullptr)
return;
auto rideEntry = GetRideEntry();
if (rideEntry == nullptr)
return;
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
int32_t ecx = abs(velocity) - 0x10000;
if (ecx >= 0)
{
frictionSound.id = vehicleEntry->friction_sound_id;
ecx >>= 15;
frictionSound.volume = std::min(208 + (ecx & 0xFF), 255);
}
switch (vehicleEntry->sound_range)
{
case SOUND_RANGE_WHISTLE:
screamSound.id = scream_sound_id;
if (!(gCurrentTicks & 0x7F))
{
if (velocity < 0x40000 || scream_sound_id != OpenRCT2::Audio::SoundId::Null)
{
GetLiftHillSound(curRide, screamSound);
break;
}
if ((scenario_rand() & 0xFFFF) <= 0x5555)
{
scream_sound_id = OpenRCT2::Audio::SoundId::TrainWhistle;
screamSound.volume = 255;
break;
}
}
if (screamSound.id == OpenRCT2::Audio::SoundId::NoScream)
screamSound.id = OpenRCT2::Audio::SoundId::Null;
screamSound.volume = 255;
break;
case SOUND_RANGE_BELL:
screamSound.id = scream_sound_id;
if (!(gCurrentTicks & 0x7F))
{
if (velocity < 0x40000 || scream_sound_id != OpenRCT2::Audio::SoundId::Null)
{
GetLiftHillSound(curRide, screamSound);
break;
}
if ((scenario_rand() & 0xFFFF) <= 0x5555)
{
scream_sound_id = OpenRCT2::Audio::SoundId::Tram;
screamSound.volume = 255;
break;
}
}
if (screamSound.id == OpenRCT2::Audio::SoundId::NoScream)
screamSound.id = OpenRCT2::Audio::SoundId::Null;
screamSound.volume = 255;
break;
default:
if ((vehicleEntry->flags & VEHICLE_ENTRY_FLAG_RIDERS_SCREAM))
{
screamSound.id = UpdateScreamSound();
if (screamSound.id == OpenRCT2::Audio::SoundId::NoScream)
{
screamSound.id = OpenRCT2::Audio::SoundId::Null;
break;
}
if (screamSound.id != OpenRCT2::Audio::SoundId::Null)
{
break;
}
}
GetLiftHillSound(curRide, screamSound);
}
// Friction sound
auto soundIdVolume = sub_6D7AC0(sound1_id, sound1_volume, frictionSound.id, frictionSound.volume);
sound1_id = soundIdVolume.id;
sound1_volume = soundIdVolume.volume;
// Scream sound
soundIdVolume = sub_6D7AC0(sound2_id, sound2_volume, screamSound.id, screamSound.volume);
sound2_id = soundIdVolume.id;
sound2_volume = soundIdVolume.volume;
// Calculate Sound Vector (used for sound frequency calcs)
int32_t soundDirection = SpriteDirectionToSoundDirection[sprite_direction];
int32_t soundVector = ((velocity >> 14) * soundDirection) >> 14;
soundVector = std::clamp(soundVector, -127, 127);
sound_vector_factor = soundVector & 0xFF;
}
/**
*
* rct2: 0x006D796B
*/
OpenRCT2::Audio::SoundId Vehicle::UpdateScreamSound()
{
int32_t totalNumPeeps = NumPeepsUntilTrainTail();
if (totalNumPeeps == 0)
return OpenRCT2::Audio::SoundId::Null;
if (velocity < 0)
{
if (velocity > -0x2C000)
return OpenRCT2::Audio::SoundId::Null;
for (Vehicle* vehicle2 = GetEntity<Vehicle>(sprite_index); vehicle2 != nullptr;
vehicle2 = GetEntity<Vehicle>(vehicle2->next_vehicle_on_train))
{
if (vehicle2->Pitch < 1)
continue;
if (vehicle2->Pitch <= 4)
return ProduceScreamSound(totalNumPeeps);
if (vehicle2->Pitch < 9)
continue;
if (vehicle2->Pitch <= 15)
return ProduceScreamSound(totalNumPeeps);
}
return OpenRCT2::Audio::SoundId::Null;
}
if (velocity < 0x2C000)
return OpenRCT2::Audio::SoundId::Null;
for (Vehicle* vehicle2 = GetEntity<Vehicle>(sprite_index); vehicle2 != nullptr;
vehicle2 = GetEntity<Vehicle>(vehicle2->next_vehicle_on_train))
{
if (vehicle2->Pitch < 5)
continue;
if (vehicle2->Pitch <= 8)
return ProduceScreamSound(totalNumPeeps);
if (vehicle2->Pitch < 17)
continue;
if (vehicle2->Pitch <= 23)
return ProduceScreamSound(totalNumPeeps);
}
return OpenRCT2::Audio::SoundId::Null;
}
OpenRCT2::Audio::SoundId Vehicle::ProduceScreamSound(const int32_t totalNumPeeps)
{
rct_ride_entry* rideEntry = GetRideEntry();
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
if (scream_sound_id == OpenRCT2::Audio::SoundId::Null)
{
auto r = scenario_rand();
if (totalNumPeeps >= static_cast<int32_t>(r % 16))
{
switch (vehicleEntry->sound_range)
{
case SOUND_RANGE_SCREAMS_0:
scream_sound_id = _screamSet0[r % std::size(_screamSet0)];
break;
case SOUND_RANGE_SCREAMS_1_WOODEN_COASTERS:
scream_sound_id = _screamSet1Wooden[r % std::size(_screamSet1Wooden)];
break;
case SOUND_RANGE_SCREAMS_2:
scream_sound_id = _screamSet2[r % std::size(_screamSet2)];
break;
default:
scream_sound_id = OpenRCT2::Audio::SoundId::NoScream;
break;
}
}
else
{
scream_sound_id = OpenRCT2::Audio::SoundId::NoScream;
}
}
return scream_sound_id;
}
/**
*
* rct2: 0x006D73D0
* ax: verticalG
* dx: lateralG
* esi: vehicle
*/
GForces Vehicle::GetGForces() const
{
int32_t gForceVert = ((static_cast<int64_t>(0x280000)) * Unk9A37E4[Pitch]) >> 32;
gForceVert = ((static_cast<int64_t>(gForceVert)) * Unk9A39C4[bank_rotation]) >> 32;
int32_t lateralFactor = 0, vertFactor = 0;
// Note shr has meant some of the below functions cast a known negative number to
// unsigned. Possibly an original bug but will be left implemented.
switch (GetTrackType())
{
case TrackElemType::Flat:
case TrackElemType::EndStation:
case TrackElemType::BeginStation:
case TrackElemType::MiddleStation:
case TrackElemType::Up25:
case TrackElemType::Up60: //
case TrackElemType::Down25:
case TrackElemType::Down60: //
case TrackElemType::FlatToLeftBank:
case TrackElemType::FlatToRightBank:
case TrackElemType::LeftBankToFlat:
case TrackElemType::RightBankToFlat: //
case TrackElemType::LeftBank:
case TrackElemType::RightBank:
case TrackElemType::TowerBase:
case TrackElemType::TowerSection:
case TrackElemType::FlatCovered:
case TrackElemType::Up25Covered:
case TrackElemType::Up60Covered:
case TrackElemType::Down25Covered:
case TrackElemType::Down60Covered:
case TrackElemType::Brakes:
case TrackElemType::RotationControlToggle:
case TrackElemType::Maze:
case TrackElemType::Up25LeftBanked:
case TrackElemType::Up25RightBanked:
case TrackElemType::Waterfall:
case TrackElemType::Rapids:
case TrackElemType::OnRidePhoto:
case TrackElemType::Down25LeftBanked:
case TrackElemType::Down25RightBanked:
case TrackElemType::Whirlpool:
case TrackElemType::ReverseFreefallVertical:
case TrackElemType::Up90:
case TrackElemType::Down90:
case TrackElemType::DiagFlat:
case TrackElemType::DiagUp25:
case TrackElemType::DiagUp60:
case TrackElemType::DiagDown25:
case TrackElemType::DiagDown60:
case TrackElemType::DiagFlatToLeftBank:
case TrackElemType::DiagFlatToRightBank:
case TrackElemType::DiagLeftBankToFlat:
case TrackElemType::DiagRightBankToFlat:
case TrackElemType::DiagLeftBank:
case TrackElemType::DiagRightBank:
case TrackElemType::LogFlumeReverser:
case TrackElemType::SpinningTunnel:
case TrackElemType::PoweredLift:
case TrackElemType::MinigolfHoleA:
case TrackElemType::MinigolfHoleB:
case TrackElemType::MinigolfHoleC:
case TrackElemType::MinigolfHoleD:
case TrackElemType::MinigolfHoleE:
case TrackElemType::LeftReverser:
case TrackElemType::RightReverser:
case TrackElemType::AirThrustVerticalDown:
case TrackElemType::BlockBrakes:
case TrackElemType::Up25ToLeftBankedUp25:
case TrackElemType::Up25ToRightBankedUp25:
case TrackElemType::LeftBankedUp25ToUp25:
case TrackElemType::RightBankedUp25ToUp25:
case TrackElemType::Down25ToLeftBankedDown25:
case TrackElemType::Down25ToRightBankedDown25:
case TrackElemType::LeftBankedDown25ToDown25:
case TrackElemType::RightBankedDown25ToDown25:
case TrackElemType::LeftQuarterTurn1TileUp90:
case TrackElemType::RightQuarterTurn1TileUp90:
case TrackElemType::LeftQuarterTurn1TileDown90:
case TrackElemType::RightQuarterTurn1TileDown90:
// 6d73FF
// Do nothing
break;
case TrackElemType::FlatToUp25: //
case TrackElemType::Down25ToFlat: //
case TrackElemType::LeftBankToUp25:
case TrackElemType::RightBankToUp25:
case TrackElemType::Down25ToLeftBank:
case TrackElemType::Down25ToRightBank:
case TrackElemType::FlatToUp25Covered:
case TrackElemType::Down25ToFlatCovered:
case TrackElemType::LeftBankedFlatToLeftBankedUp25:
case TrackElemType::RightBankedFlatToRightBankedUp25:
case TrackElemType::LeftBankedDown25ToLeftBankedFlat:
case TrackElemType::RightBankedDown25ToRightBankedFlat:
case TrackElemType::FlatToLeftBankedUp25:
case TrackElemType::FlatToRightBankedUp25:
case TrackElemType::LeftBankedDown25ToFlat:
case TrackElemType::RightBankedDown25ToFlat:
vertFactor = 103;
// 6d7509
break;
case TrackElemType::Up25ToFlat: //
case TrackElemType::FlatToDown25: //
case TrackElemType::Up25ToLeftBank:
case TrackElemType::Up25ToRightBank:
case TrackElemType::LeftBankToDown25:
case TrackElemType::RightBankToDown25:
case TrackElemType::Up25ToFlatCovered:
case TrackElemType::FlatToDown25Covered:
case TrackElemType::CableLiftHill:
case TrackElemType::LeftBankedUp25ToLeftBankedFlat:
case TrackElemType::RightBankedUp25ToRightBankedFlat:
case TrackElemType::LeftBankedFlatToLeftBankedDown25:
case TrackElemType::RightBankedFlatToRightBankedDown25:
case TrackElemType::LeftBankedUp25ToFlat:
case TrackElemType::RightBankedUp25ToFlat:
case TrackElemType::FlatToLeftBankedDown25:
case TrackElemType::FlatToRightBankedDown25:
vertFactor = -103;
// 6d7569
break;
case TrackElemType::Up25ToUp60: //
case TrackElemType::Down60ToDown25: //
case TrackElemType::Up25ToUp60Covered:
case TrackElemType::Down60ToDown25Covered:
vertFactor = 82;
// 6d7545
break;
case TrackElemType::Up60ToUp25: //
case TrackElemType::Down25ToDown60: //
case TrackElemType::Up60ToUp25Covered:
case TrackElemType::Down25ToDown60Covered:
vertFactor = -82;
// 6d7551
break;
case TrackElemType::LeftQuarterTurn5Tiles: //
case TrackElemType::LeftQuarterTurn5TilesUp25:
case TrackElemType::LeftQuarterTurn5TilesDown25:
case TrackElemType::LeftTwistDownToUp:
case TrackElemType::LeftTwistUpToDown:
case TrackElemType::LeftQuarterTurn5TilesCovered:
case TrackElemType::LeftQuarterHelixLargeUp:
case TrackElemType::LeftQuarterHelixLargeDown:
case TrackElemType::LeftFlyerTwistUp:
case TrackElemType::LeftFlyerTwistDown:
case TrackElemType::LeftHeartLineRoll:
lateralFactor = 98;
// 6d7590
break;
case TrackElemType::RightQuarterTurn5Tiles: //
case TrackElemType::RightQuarterTurn5TilesUp25:
case TrackElemType::RightQuarterTurn5TilesDown25:
case TrackElemType::RightTwistDownToUp:
case TrackElemType::RightTwistUpToDown:
case TrackElemType::RightQuarterTurn5TilesCovered:
case TrackElemType::RightQuarterHelixLargeUp:
case TrackElemType::RightQuarterHelixLargeDown:
case TrackElemType::RightFlyerTwistUp:
case TrackElemType::RightFlyerTwistDown:
case TrackElemType::RightHeartLineRoll:
lateralFactor = -98;
// 6d75B7
break;
case TrackElemType::BankedLeftQuarterTurn5Tiles:
case TrackElemType::LeftHalfBankedHelixUpLarge:
case TrackElemType::LeftHalfBankedHelixDownLarge:
case TrackElemType::LeftQuarterBankedHelixLargeUp:
case TrackElemType::LeftQuarterBankedHelixLargeDown:
vertFactor = 200;
lateralFactor = 160;
// 6d75E1
break;
case TrackElemType::BankedRightQuarterTurn5Tiles:
case TrackElemType::RightHalfBankedHelixUpLarge:
case TrackElemType::RightHalfBankedHelixDownLarge:
case TrackElemType::RightQuarterBankedHelixLargeUp:
case TrackElemType::RightQuarterBankedHelixLargeDown:
vertFactor = 200;
lateralFactor = -160;
// 6d75F0
break;
case TrackElemType::SBendLeft:
case TrackElemType::SBendLeftCovered:
lateralFactor = (track_progress < 48) ? 98 : -98;
// 6d75FF
break;
case TrackElemType::SBendRight:
case TrackElemType::SBendRightCovered:
lateralFactor = (track_progress < 48) ? -98 : 98;
// 6d7608
break;
case TrackElemType::LeftVerticalLoop:
case TrackElemType::RightVerticalLoop:
vertFactor = (abs(track_progress - 155) / 2) + 28;
// 6d7690
break;
case TrackElemType::LeftQuarterTurn3Tiles:
case TrackElemType::LeftQuarterTurn3TilesUp25:
case TrackElemType::LeftQuarterTurn3TilesDown25:
case TrackElemType::LeftQuarterTurn3TilesCovered:
case TrackElemType::LeftCurvedLiftHill:
lateralFactor = 59;
// 6d7704
break;
case TrackElemType::RightQuarterTurn3Tiles:
case TrackElemType::RightQuarterTurn3TilesUp25:
case TrackElemType::RightQuarterTurn3TilesDown25:
case TrackElemType::RightQuarterTurn3TilesCovered:
case TrackElemType::RightCurvedLiftHill:
lateralFactor = -59;
// 6d7710
break;
case TrackElemType::LeftBankedQuarterTurn3Tiles:
case TrackElemType::LeftHalfBankedHelixUpSmall:
case TrackElemType::LeftHalfBankedHelixDownSmall:
vertFactor = 100;
lateralFactor = 100;
// 6d7782
break;
case TrackElemType::RightBankedQuarterTurn3Tiles:
case TrackElemType::RightHalfBankedHelixUpSmall:
case TrackElemType::RightHalfBankedHelixDownSmall:
vertFactor = 100;
lateralFactor = -100;
// 6d778E
break;
case TrackElemType::LeftQuarterTurn1Tile:
lateralFactor = 45;
// 6d779A
break;
case TrackElemType::RightQuarterTurn1Tile:
lateralFactor = -45;
// 6d77A3
break;
case TrackElemType::HalfLoopUp:
case TrackElemType::FlyerHalfLoopUp:
vertFactor = ((static_cast<uint16_t>(-(track_progress - 155))) / 2) + 28;
// 6d763E
break;
case TrackElemType::HalfLoopDown:
case TrackElemType::FlyerHalfLoopDown:
vertFactor = (track_progress / 2) + 28;
// 6d7656
break;
case TrackElemType::LeftCorkscrewUp:
case TrackElemType::RightCorkscrewDown:
case TrackElemType::LeftFlyerCorkscrewUp:
case TrackElemType::RightFlyerCorkscrewDown:
vertFactor = 52;
lateralFactor = 70;
// 6d76AA
break;
case TrackElemType::RightCorkscrewUp:
case TrackElemType::LeftCorkscrewDown:
case TrackElemType::RightFlyerCorkscrewUp:
case TrackElemType::LeftFlyerCorkscrewDown:
vertFactor = 52;
lateralFactor = -70;
// 6d76B9
break;
case TrackElemType::FlatToUp60:
case TrackElemType::Down60ToFlat:
vertFactor = 56;
// 6d747C
break;
case TrackElemType::Up60ToFlat:
case TrackElemType::FlatToDown60:
case TrackElemType::BrakeForDrop:
vertFactor = -56;
// 6d7488
break;
case TrackElemType::LeftQuarterTurn1TileUp60:
case TrackElemType::LeftQuarterTurn1TileDown60:
lateralFactor = 88;
// 6d7770
break;
case TrackElemType::RightQuarterTurn1TileUp60:
case TrackElemType::RightQuarterTurn1TileDown60:
lateralFactor = -88;
// 6d7779
break;
case TrackElemType::Watersplash:
vertFactor = -150;
if (track_progress < 32)
break;
vertFactor = 150;
if (track_progress < 64)
break;
vertFactor = 0;
if (track_progress < 96)
break;
vertFactor = 150;
if (track_progress < 128)
break;
vertFactor = -150;
// 6d7408
break;
case TrackElemType::FlatToUp60LongBase:
case TrackElemType::Down60ToFlatLongBase:
vertFactor = 160;
// 6d74F1
break;
case TrackElemType::Up60ToFlatLongBase:
case TrackElemType::FlatToDown60LongBase:
vertFactor = -160;
// 6d74FD
break;
case TrackElemType::ReverseFreefallSlope:
case TrackElemType::AirThrustVerticalDownToLevel:
vertFactor = 120;
// 6d7458
break;
case TrackElemType::Up60ToUp90:
case TrackElemType::Down90ToDown60:
vertFactor = 110;
// 6d7515
break;
case TrackElemType::Up90ToUp60:
case TrackElemType::Down60ToDown90:
vertFactor = -110;
// 6d7521
break;
case TrackElemType::LeftEighthToDiag:
case TrackElemType::LeftEighthToOrthogonal:
lateralFactor = 137;
// 6d7575
break;
case TrackElemType::RightEighthToDiag:
case TrackElemType::RightEighthToOrthogonal:
lateralFactor = -137;
// 6d759C
break;
case TrackElemType::LeftEighthBankToDiag:
case TrackElemType::LeftEighthBankToOrthogonal:
vertFactor = 270;
lateralFactor = 200;
// 6d75C3
break;
case TrackElemType::RightEighthBankToDiag:
case TrackElemType::RightEighthBankToOrthogonal:
vertFactor = 270;
lateralFactor = -200;
// 6d75D2
break;
case TrackElemType::DiagFlatToUp25:
case TrackElemType::DiagDown25ToFlat:
case TrackElemType::DiagLeftBankToUp25:
case TrackElemType::DiagRightBankToUp25:
case TrackElemType::DiagDown25ToLeftBank:
case TrackElemType::DiagDown25ToRightBank:
vertFactor = 113;
// 6d7494
break;
case TrackElemType::DiagUp25ToFlat:
case TrackElemType::DiagFlatToDown25:
case TrackElemType::DiagUp25ToLeftBank:
case TrackElemType::DiagUp25ToRightBank:
case TrackElemType::DiagLeftBankToDown25:
case TrackElemType::DiagRightBankToDown25:
vertFactor = -113;
// 6d755D
break;
case TrackElemType::DiagUp25ToUp60:
case TrackElemType::DiagDown60ToDown25:
vertFactor = 95;
// 6D752D
break;
case TrackElemType::DiagUp60ToUp25:
case TrackElemType::DiagDown25ToDown60:
vertFactor = -95;
// 6D7539
break;
case TrackElemType::DiagFlatToUp60:
case TrackElemType::DiagDown60ToFlat:
vertFactor = 60;
// 6D7464
break;
case TrackElemType::DiagUp60ToFlat:
case TrackElemType::DiagFlatToDown60:
vertFactor = -60;
// 6d7470
break;
case TrackElemType::LeftBarrelRollUpToDown:
case TrackElemType::LeftBarrelRollDownToUp:
vertFactor = 170;
lateralFactor = 115;
// 6d7581
break;
case TrackElemType::RightBarrelRollUpToDown:
case TrackElemType::RightBarrelRollDownToUp:
vertFactor = 170;
lateralFactor = -115;
// 6d75A8
break;
case TrackElemType::LeftBankToLeftQuarterTurn3TilesUp25:
vertFactor = -(track_progress / 2) + 134;
lateralFactor = 90;
// 6d771C
break;
case TrackElemType::RightBankToRightQuarterTurn3TilesUp25:
vertFactor = -(track_progress / 2) + 134;
lateralFactor = -90;
// 6D7746
break;
case TrackElemType::LeftQuarterTurn3TilesDown25ToLeftBank:
vertFactor = -(track_progress / 2) + 134;
lateralFactor = 90;
// 6D7731 identical to 6d771c
break;
case TrackElemType::RightQuarterTurn3TilesDown25ToRightBank:
vertFactor = -(track_progress / 2) + 134;
lateralFactor = -90;
// 6D775B identical to 6d7746
break;
case TrackElemType::LeftLargeHalfLoopUp:
case TrackElemType::RightLargeHalfLoopUp:
vertFactor = ((static_cast<uint16_t>(-(track_progress - 311))) / 4) + 46;
// 6d7666
break;
case TrackElemType::RightLargeHalfLoopDown:
case TrackElemType::LeftLargeHalfLoopDown:
vertFactor = (track_progress / 4) + 46;
// 6d767F
break;
case TrackElemType::HeartLineTransferUp:
vertFactor = 103;
if (track_progress < 32)
break;
vertFactor = -103;
if (track_progress < 64)
break;
vertFactor = 0;
if (track_progress < 96)
break;
vertFactor = 103;
if (track_progress < 128)
break;
vertFactor = -103;
// 6d74A0
break;
case TrackElemType::HeartLineTransferDown:
vertFactor = -103;
if (track_progress < 32)
break;
vertFactor = 103;
if (track_progress < 64)
break;
vertFactor = 0;
if (track_progress < 96)
break;
vertFactor = -103;
if (track_progress < 128)
break;
vertFactor = 103;
// 6D74CA
break;
case TrackElemType::MultiDimInvertedFlatToDown90QuarterLoop:
case TrackElemType::InvertedFlatToDown90QuarterLoop:
case TrackElemType::MultiDimFlatToDown90QuarterLoop:
vertFactor = (track_progress / 4) + 55;
// 6d762D
break;
case TrackElemType::Up90ToInvertedFlatQuarterLoop:
case TrackElemType::MultiDimUp90ToInvertedFlatQuarterLoop:
case TrackElemType::MultiDimInvertedUp90ToFlatQuarterLoop:
vertFactor = ((static_cast<uint16_t>(-(track_progress - 137))) / 4) + 55;
// 6D7614
break;
case TrackElemType::AirThrustTopCap:
vertFactor = -60;
// 6D744C
break;
case TrackElemType::LeftBankedQuarterTurn3TileUp25:
case TrackElemType::LeftBankedQuarterTurn3TileDown25:
vertFactor = 200;
lateralFactor = 100;
// 6d76C8
break;
case TrackElemType::RightBankedQuarterTurn3TileUp25:
case TrackElemType::RightBankedQuarterTurn3TileDown25:
vertFactor = 200;
lateralFactor = -100;
// 6d76d7
break;
case TrackElemType::LeftBankedQuarterTurn5TileUp25:
case TrackElemType::LeftBankedQuarterTurn5TileDown25:
vertFactor = 200;
lateralFactor = 160;
// 6D76E6
break;
case TrackElemType::RightBankedQuarterTurn5TileUp25:
case TrackElemType::RightBankedQuarterTurn5TileDown25:
vertFactor = 200;
lateralFactor = -160;
// 6d76F5
break;
}
int32_t gForceLateral = 0;
if (vertFactor != 0)
{
gForceVert += abs(velocity) * 98 / vertFactor;
}
if (lateralFactor != 0)
{
gForceLateral += abs(velocity) * 98 / lateralFactor;
}
gForceVert *= 10;
gForceLateral *= 10;
gForceVert >>= 16;
gForceLateral >>= 16;
return { static_cast<int16_t>(gForceVert & 0xFFFF), static_cast<int16_t>(gForceLateral & 0xFFFF) };
}
void Vehicle::SetMapToolbar() const
{
auto curRide = GetRide();
if (curRide != nullptr && curRide->type < RIDE_TYPE_COUNT)
{
const Vehicle* vehicle = GetHead();
size_t vehicleIndex;
for (vehicleIndex = 0; vehicleIndex < std::size(curRide->vehicles); vehicleIndex++)
if (curRide->vehicles[vehicleIndex] == vehicle->sprite_index)
break;
auto ft = Formatter();
ft.Add<rct_string_id>(STR_RIDE_MAP_TIP);
ft.Add<rct_string_id>(STR_MAP_TOOLTIP_STRINGID_STRINGID);
curRide->FormatNameTo(ft);
ft.Add<rct_string_id>(GetRideComponentName(GetRideTypeDescriptor(curRide->type).NameConvention.vehicle).capitalised);
ft.Add<uint16_t>(vehicleIndex + 1);
curRide->FormatStatusTo(ft);
auto intent = Intent(INTENT_ACTION_SET_MAP_TOOLTIP);
intent.putExtra(INTENT_EXTRA_FORMATTER, &ft);
context_broadcast_intent(&intent);
}
}
Vehicle* Vehicle::TrainHead() const
{
const Vehicle* vehicle = this;
Vehicle* prevVehicle;
for (;;)
{
prevVehicle = GetEntity<Vehicle>(vehicle->prev_vehicle_on_ride);
if (prevVehicle == nullptr)
return nullptr;
if (prevVehicle->next_vehicle_on_train.IsNull())
break;
vehicle = prevVehicle;
}
return const_cast<Vehicle*>(vehicle);
}
Vehicle* Vehicle::TrainTail() const
{
const Vehicle* vehicle = this;
EntityId spriteIndex = vehicle->next_vehicle_on_train;
while (!spriteIndex.IsNull())
{
vehicle = GetEntity<Vehicle>(spriteIndex);
if (vehicle == nullptr)
{
return const_cast<Vehicle*>(this);
}
spriteIndex = vehicle->next_vehicle_on_train;
}
return const_cast<Vehicle*>(vehicle);
}
int32_t Vehicle::IsUsedInPairs() const
{
return num_seats & VEHICLE_SEAT_PAIR_FLAG;
}
/**
*
* rct2: 0x006DA44E
*/
int32_t Vehicle::UpdateMotionDodgems()
{
_vehicleMotionTrackFlags = 0;
auto curRide = GetRide();
if (curRide == nullptr)
return _vehicleMotionTrackFlags;
int32_t nextVelocity = velocity + acceleration;
if (curRide->lifecycle_flags & (RIDE_LIFECYCLE_BREAKDOWN_PENDING | RIDE_LIFECYCLE_BROKEN_DOWN)
&& curRide->breakdown_reason_pending == BREAKDOWN_SAFETY_CUT_OUT)
{
nextVelocity = 0;
}
velocity = nextVelocity;
_vehicleVelocityF64E08 = nextVelocity;
_vehicleVelocityF64E0C = (nextVelocity / 1024) * 42;
_vehicleUnkF64E10 = 1;
acceleration = 0;
if (!(curRide->lifecycle_flags & (RIDE_LIFECYCLE_BREAKDOWN_PENDING | RIDE_LIFECYCLE_BROKEN_DOWN))
|| curRide->breakdown_reason_pending != BREAKDOWN_SAFETY_CUT_OUT)
{
if (gCurrentTicks & 1 && var_34 != 0)
{
if (var_34 > 0)
{
var_34--;
sprite_direction += 2;
}
else
{
var_34++;
sprite_direction -= 2;
}
sprite_direction &= 0x1E;
Invalidate();
}
else if ((scenario_rand() & 0xFFFF) <= 2849)
{
if (var_35 & (1 << 6))
sprite_direction -= 2;
else
sprite_direction += 2;
sprite_direction &= 0x1E;
Invalidate();
}
}
std::optional<EntityId> collideSprite;
if (DodgemsCollisionDirection != 0)
{
uint8_t oldCollisionDirection = DodgemsCollisionDirection & 0x1E;
DodgemsCollisionDirection = 0;
CoordsXYZ location = { x, y, z };
location.x += Unk9A36C4[oldCollisionDirection].x;
location.y += Unk9A36C4[oldCollisionDirection].y;
location.x += Unk9A36C4[oldCollisionDirection + 1].x;
location.y += Unk9A36C4[oldCollisionDirection + 1].y;
if (collideSprite = DodgemsCarWouldCollideAt(location); !collideSprite.has_value())
{
MoveTo(location);
}
}
remaining_distance += _vehicleVelocityF64E0C;
if (remaining_distance >= 13962)
{
sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
unk_F64E20.x = x;
unk_F64E20.y = y;
unk_F64E20.z = z;
while (true)
{
var_35++;
uint8_t direction = sprite_direction;
direction |= var_35 & 1;
CoordsXY location = unk_F64E20;
location.x += Unk9A36C4[direction].x;
location.y += Unk9A36C4[direction].y;
if (collideSprite = DodgemsCarWouldCollideAt(location); collideSprite.has_value())
{
break;
}
remaining_distance -= Unk9A36C4[direction].distance;
unk_F64E20.x = location.x;
unk_F64E20.y = location.y;
if (remaining_distance < 13962)
{
break;
}
_vehicleUnkF64E10++;
}
if (remaining_distance >= 13962)
{
int32_t oldVelocity = velocity;
remaining_distance = 0;
velocity = 0;
uint8_t direction = sprite_direction | 1;
Vehicle* collideVehicle = GetEntity<Vehicle>(collideSprite.value());
if (collideVehicle != nullptr)
{
var_34 = (scenario_rand() & 1) ? 1 : -1;
if (oldVelocity >= 131072)
{
collideVehicle->DodgemsCollisionDirection = direction;
DodgemsCollisionDirection = direction ^ (1 << 4);
}
}
else
{
var_34 = (scenario_rand() & 1) ? 6 : -6;
if (oldVelocity >= 131072)
{
DodgemsCollisionDirection = direction ^ (1 << 4);
}
}
}
MoveTo(unk_F64E20);
}
int32_t eax = velocity / 2;
int32_t edx = velocity >> 8;
edx *= edx;
if (velocity < 0)
edx = -edx;
edx >>= 5;
eax += edx;
if (mass != 0)
{
eax /= mass;
}
rct_ride_entry* rideEntry = GetRideEntry();
rct_ride_entry_vehicle* vehicleEntry = &rideEntry->vehicles[vehicle_type];
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED))
{
acceleration = -eax;
return _vehicleMotionTrackFlags;
}
int32_t momentum = (speed * mass) >> 2;
int32_t _eax = speed << 14;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE))
{
_eax = -_eax;
}
_eax -= velocity;
_eax *= powered_acceleration * 2;
if (momentum != 0)
_eax /= momentum;
acceleration = _eax - eax;
return _vehicleMotionTrackFlags;
}
/**
*
* rct2: 0x006DD365
*/
static bool wouldCollideWithDodgemsTrackEdge(
const CoordsXY& coords, const CoordsXY& trackLocation, uint32_t trackType, uint16_t dodgemsCarRadius)
{
int16_t rideLeft = trackLocation.x + DodgemsTrackSize(trackType).left;
int16_t rideRight = trackLocation.x + DodgemsTrackSize(trackType).right;
int16_t rideTop = trackLocation.y + DodgemsTrackSize(trackType).top;
int16_t rideBottom = trackLocation.y + DodgemsTrackSize(trackType).bottom;
return coords.x - dodgemsCarRadius < rideLeft || coords.y - dodgemsCarRadius < rideTop
|| coords.x + dodgemsCarRadius > rideRight || coords.y + dodgemsCarRadius > rideBottom;
}
std::optional<EntityId> Vehicle::DodgemsCarWouldCollideAt(const CoordsXY& coords) const
{
auto trackType = GetTrackType();
if (wouldCollideWithDodgemsTrackEdge(coords, TrackLocation, trackType, (var_44 * 30) >> 9))
{
return EntityId::GetNull();
}
auto location = coords;
RideId rideIndex = ride;
for (auto xy_offset : SurroundingTiles)
{
location += xy_offset;
for (auto vehicle2 : EntityTileList<Vehicle>(location))
{
if (vehicle2 == this)
continue;
if (vehicle2->ride != rideIndex)
continue;
int32_t distX = abs(coords.x - vehicle2->x);
if (distX > 32768)
continue;
int32_t distY = abs(coords.y - vehicle2->y);
if (distY > 32768)
continue;
int32_t ecx = (var_44 + vehicle2->var_44) / 2;
ecx *= 30;
ecx >>= 8;
if (std::max(distX, distY) < ecx)
{
return vehicle2->sprite_index;
}
}
}
return std::nullopt;
}
/**
*
* rct2: 0x006DAB90
*/
void Vehicle::UpdateTrackMotionUpStopCheck() const
{
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return;
}
// No up stops (coaster types)
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_NO_UPSTOP_WHEELS)
{
auto trackType = GetTrackType();
if (!track_element_is_covered(trackType))
{
auto gForces = GetGForces();
gForces.LateralG = std::abs(gForces.LateralG);
if (gForces.LateralG <= 150)
{
if (dword_9A2970[Pitch] < 0)
{
if (gForces.VerticalG > -40)
{
return;
}
}
else if (gForces.VerticalG > -80)
{
return;
}
}
if (Pitch != 8)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_DERAILED;
}
}
}
else if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_NO_UPSTOP_BOBSLEIGH)
{
// No up stops bobsleigh type
auto trackType = GetTrackType();
if (!track_element_is_covered(trackType))
{
auto gForces = GetGForces();
if (dword_9A2970[Pitch] < 0)
{
if (gForces.VerticalG > -45)
{
return;
}
}
else
{
if (gForces.VerticalG > -80)
{
return;
}
}
if (Pitch != 8 && Pitch != 55)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_DERAILED;
}
}
}
}
/**
* Modifies the train's velocity to match the block-brake fixed velocity.
* This function must be called when the car is running through a non-stopping
* state block-brake (precondition), which means that the block brake is acting
* merely as a velocity regulator, in a closed state. When the brake is open, it
* boosts the train to the speed limit
*/
void Vehicle::ApplyNonStopBlockBrake()
{
if (velocity >= 0)
{
// If the vehicle is below the speed limit
if (velocity <= BLOCK_BRAKE_BASE_SPEED)
{
// Boost it to the fixed block brake speed
velocity = BLOCK_BRAKE_BASE_SPEED;
acceleration = 0;
}
else
{
// Slow it down till the fixed block brake speed
velocity -= velocity >> 4;
acceleration = 0;
}
}
}
/**
*
* Modifies the train's velocity influenced by a block brake
*/
void Vehicle::ApplyStopBlockBrake()
{
// Slow it down till completely stop the car
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_BLOCK_BRAKE;
acceleration = 0;
// If the this is slow enough, stop it. If not, slow it down
if (velocity <= 0x20000)
{
velocity = 0;
}
else
{
velocity -= velocity >> 3;
}
}
/**
*
* rct2: 0x006DAC43
*/
void Vehicle::CheckAndApplyBlockSectionStopSite()
{
auto curRide = GetRide();
if (curRide == nullptr)
return;
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
return;
// Is chair lift type
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_CHAIRLIFT)
{
velocity = _vehicleBreakdown == 0 ? 0 : curRide->speed << 16;
acceleration = 0;
}
auto trackType = GetTrackType();
TileElement* trackElement = map_get_track_element_at_of_type(TrackLocation, trackType);
if (trackElement == nullptr)
{
return;
}
switch (trackType)
{
case TrackElemType::BlockBrakes:
if (curRide->IsBlockSectioned() && trackElement->AsTrack()->BlockBrakeClosed())
ApplyStopBlockBrake();
else
ApplyNonStopBlockBrake();
break;
case TrackElemType::EndStation:
if (trackElement->AsTrack()->BlockBrakeClosed())
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_BLOCK_BRAKE;
break;
case TrackElemType::Up25ToFlat:
case TrackElemType::Up60ToFlat:
case TrackElemType::CableLiftHill:
case TrackElemType::DiagUp25ToFlat:
case TrackElemType::DiagUp60ToFlat:
if (curRide->IsBlockSectioned())
{
if (trackType == TrackElemType::CableLiftHill || trackElement->AsTrack()->HasChain())
{
if (trackElement->AsTrack()->BlockBrakeClosed())
{
ApplyStopBlockBrake();
}
}
}
break;
}
}
/**
*
* rct2: 0x006DADAE
*/
void Vehicle::UpdateVelocity()
{
int32_t nextVelocity = acceleration + velocity;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_ZERO_VELOCITY))
{
nextVelocity = 0;
}
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_BRAKE_FOR_DROP))
{
vertical_drop_countdown--;
if (vertical_drop_countdown == -70)
{
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_ON_BRAKE_FOR_DROP);
}
if (vertical_drop_countdown >= 0)
{
nextVelocity = 0;
acceleration = 0;
}
}
velocity = nextVelocity;
_vehicleVelocityF64E08 = nextVelocity;
_vehicleVelocityF64E0C = (nextVelocity >> 10) * 42;
}
static void block_brakes_open_previous_section(Ride& ride, const CoordsXYZ& vehicleTrackLocation, TileElement* tileElement)
{
auto location = vehicleTrackLocation;
track_begin_end trackBeginEnd, slowTrackBeginEnd;
TileElement slowTileElement = *tileElement;
bool counter = true;
CoordsXY slowLocation = location;
do
{
if (!track_block_get_previous({ location, tileElement }, &trackBeginEnd))
{
return;
}
if (trackBeginEnd.begin_x == vehicleTrackLocation.x && trackBeginEnd.begin_y == vehicleTrackLocation.y
&& tileElement == trackBeginEnd.begin_element)
{
return;
}
location.x = trackBeginEnd.end_x;
location.y = trackBeginEnd.end_y;
location.z = trackBeginEnd.begin_z;
tileElement = trackBeginEnd.begin_element;
//#2081: prevent infinite loop
counter = !counter;
if (counter)
{
track_block_get_previous({ slowLocation, &slowTileElement }, &slowTrackBeginEnd);
slowLocation.x = slowTrackBeginEnd.end_x;
slowLocation.y = slowTrackBeginEnd.end_y;
slowTileElement = *(slowTrackBeginEnd.begin_element);
if (slowLocation == location && slowTileElement.GetBaseZ() == tileElement->GetBaseZ()
&& slowTileElement.GetType() == tileElement->GetType()
&& slowTileElement.GetDirection() == tileElement->GetDirection())
{
return;
}
}
} while (!(trackBeginEnd.begin_element->AsTrack()->IsBlockStart()));
// Get the start of the track block instead of the end
location = { trackBeginEnd.begin_x, trackBeginEnd.begin_y, trackBeginEnd.begin_z };
auto trackElement = map_get_track_element_at(location);
if (trackElement == nullptr)
{
return;
}
trackElement->SetBlockBrakeClosed(false);
map_invalidate_element(location, reinterpret_cast<TileElement*>(trackElement));
auto trackType = trackElement->GetTrackType();
if (trackType == TrackElemType::BlockBrakes || trackType == TrackElemType::EndStation)
{
if (ride.IsBlockSectioned())
{
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::BlockBrakeClose, location);
}
}
}
int32_t Vehicle::GetSwingAmount() const
{
auto trackType = GetTrackType();
switch (trackType)
{
case TrackElemType::LeftQuarterTurn5Tiles:
case TrackElemType::BankedLeftQuarterTurn5Tiles:
case TrackElemType::LeftQuarterTurn5TilesUp25:
case TrackElemType::LeftQuarterTurn5TilesDown25:
case TrackElemType::LeftQuarterTurn5TilesCovered:
case TrackElemType::LeftHalfBankedHelixUpLarge:
case TrackElemType::LeftHalfBankedHelixDownLarge:
case TrackElemType::LeftQuarterBankedHelixLargeUp:
case TrackElemType::LeftQuarterBankedHelixLargeDown:
case TrackElemType::LeftQuarterHelixLargeUp:
case TrackElemType::LeftQuarterHelixLargeDown:
case TrackElemType::LeftBankedQuarterTurn5TileUp25:
case TrackElemType::LeftBankedQuarterTurn5TileDown25:
// loc_6D67E1
return 14;
case TrackElemType::RightQuarterTurn5Tiles:
case TrackElemType::BankedRightQuarterTurn5Tiles:
case TrackElemType::RightQuarterTurn5TilesUp25:
case TrackElemType::RightQuarterTurn5TilesDown25:
case TrackElemType::RightQuarterTurn5TilesCovered:
case TrackElemType::RightHalfBankedHelixUpLarge:
case TrackElemType::RightHalfBankedHelixDownLarge:
case TrackElemType::RightQuarterBankedHelixLargeUp:
case TrackElemType::RightQuarterBankedHelixLargeDown:
case TrackElemType::RightQuarterHelixLargeUp:
case TrackElemType::RightQuarterHelixLargeDown:
case TrackElemType::RightBankedQuarterTurn5TileUp25:
case TrackElemType::RightBankedQuarterTurn5TileDown25:
// loc_6D6804
return -14;
case TrackElemType::SBendLeft:
case TrackElemType::SBendLeftCovered:
// loc_6D67EF
if (track_progress < 48)
{
return 14;
}
return -15;
case TrackElemType::SBendRight:
case TrackElemType::SBendRightCovered:
// loc_6D67CC
if (track_progress < 48)
{
return -14;
}
return 15;
case TrackElemType::LeftQuarterTurn3Tiles:
case TrackElemType::LeftBankedQuarterTurn3Tiles:
case TrackElemType::LeftQuarterTurn3TilesUp25:
case TrackElemType::LeftQuarterTurn3TilesDown25:
case TrackElemType::LeftQuarterTurn3TilesCovered:
case TrackElemType::LeftHalfBankedHelixUpSmall:
case TrackElemType::LeftHalfBankedHelixDownSmall:
case TrackElemType::LeftBankToLeftQuarterTurn3TilesUp25:
case TrackElemType::LeftQuarterTurn3TilesDown25ToLeftBank:
case TrackElemType::LeftCurvedLiftHill:
case TrackElemType::LeftBankedQuarterTurn3TileUp25:
case TrackElemType::LeftBankedQuarterTurn3TileDown25:
// loc_6D67BE
return 13;
case TrackElemType::RightQuarterTurn3Tiles:
case TrackElemType::RightBankedQuarterTurn3Tiles:
case TrackElemType::RightQuarterTurn3TilesUp25:
case TrackElemType::RightQuarterTurn3TilesDown25:
case TrackElemType::RightQuarterTurn3TilesCovered:
case TrackElemType::RightHalfBankedHelixUpSmall:
case TrackElemType::RightHalfBankedHelixDownSmall:
case TrackElemType::RightBankToRightQuarterTurn3TilesUp25:
case TrackElemType::RightQuarterTurn3TilesDown25ToRightBank:
case TrackElemType::RightCurvedLiftHill:
case TrackElemType::RightBankedQuarterTurn3TileUp25:
case TrackElemType::RightBankedQuarterTurn3TileDown25:
// loc_6D67B0
return -13;
case TrackElemType::LeftQuarterTurn1Tile:
case TrackElemType::LeftQuarterTurn1TileUp60:
case TrackElemType::LeftQuarterTurn1TileDown60:
// loc_6D67A2
return 12;
case TrackElemType::RightQuarterTurn1Tile:
case TrackElemType::RightQuarterTurn1TileUp60:
case TrackElemType::RightQuarterTurn1TileDown60:
// loc_6D6794
return -12;
case TrackElemType::LeftEighthToDiag:
case TrackElemType::LeftEighthToOrthogonal:
case TrackElemType::LeftEighthBankToDiag:
case TrackElemType::LeftEighthBankToOrthogonal:
// loc_6D67D3
return 15;
case TrackElemType::RightEighthToDiag:
case TrackElemType::RightEighthToOrthogonal:
case TrackElemType::RightEighthBankToDiag:
case TrackElemType::RightEighthBankToOrthogonal:
// loc_6D67F6
return -15;
}
return 0;
}
static uint8_t GetSwingSprite(int16_t swingPosition)
{
if (swingPosition < -10012)
return 11;
if (swingPosition > 10012)
return 12;
if (swingPosition < -8191)
return 9;
if (swingPosition > 8191)
return 10;
if (swingPosition < -6371)
return 7;
if (swingPosition > 6371)
return 8;
if (swingPosition < -4550)
return 5;
if (swingPosition > 4550)
return 6;
if (swingPosition < -2730)
return 3;
if (swingPosition > 2730)
return 4;
if (swingPosition < -910)
return 1;
if (swingPosition > 910)
return 2;
return 0;
}
/**
*
* rct2: 0x006D6776
*/
void Vehicle::UpdateSwingingCar()
{
int32_t dword_F64E08 = abs(_vehicleVelocityF64E08);
SwingSpeed += (-SwingPosition) >> 6;
int32_t swingAmount = GetSwingAmount();
if (swingAmount < 0)
{
SwingSpeed -= dword_F64E08 >> (-swingAmount);
}
else if (swingAmount > 0)
{
SwingSpeed += dword_F64E08 >> swingAmount;
}
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return;
}
int16_t dx = 3185;
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SUSPENDED_SWING)
{
dx = 5006;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_WOODEN_WILD_MOUSE_SWING)
{
dx = 1820;
}
int16_t cx = -dx;
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SLIDE_SWING)
{
dx = 5370;
cx = -5370;
auto trackType = GetTrackType();
switch (trackType)
{
case TrackElemType::BankedLeftQuarterTurn5Tiles:
case TrackElemType::LeftBank:
case TrackElemType::LeftBankedQuarterTurn3Tiles:
dx = 10831;
cx = -819;
break;
case TrackElemType::BankedRightQuarterTurn5Tiles:
case TrackElemType::RightBank:
case TrackElemType::RightBankedQuarterTurn3Tiles:
dx = 819;
cx = -10831;
break;
}
if (track_type_is_station(trackType) || trackType == TrackElemType::Brakes || trackType == TrackElemType::BlockBrakes)
{
dx = 0;
cx = 0;
}
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL))
{
dx = 0;
cx = 0;
}
}
SwingPosition += SwingSpeed;
SwingSpeed -= SwingSpeed >> 5;
if (SwingPosition > dx)
{
SwingPosition = dx;
SwingSpeed = 0;
}
if (SwingPosition < cx)
{
SwingPosition = cx;
SwingSpeed = 0;
}
uint8_t swingSprite = GetSwingSprite(SwingPosition);
if (swingSprite != SwingSprite)
{
SwingSprite = swingSprite;
Invalidate();
}
}
/**
*
* rct2: 0x006D661F
*/
void Vehicle::UpdateSpinningCar()
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_ROTATION_OFF_WILD_MOUSE))
{
spin_speed = 0;
return;
}
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return;
}
int32_t spinningInertia = vehicleEntry->spinning_inertia;
auto trackType = GetTrackType();
int32_t dword_F64E08 = _vehicleVelocityF64E08;
int32_t spinSpeed{};
// An L spin adds to the spin speed, R does the opposite
// The number indicates how much right shift of the velocity will become spin
// The bigger the number the less change in spin.
const auto& ted = GetTrackElementDescriptor(trackType);
switch (ted.SpinFunction)
{
case RC_SPIN:
// On a rotation control track element
spinningInertia += 6;
spinSpeed = dword_F64E08 >> spinningInertia;
// Alternate the spin direction (roughly). Perhaps in future save a value to the track
if (sprite_index.ToUnderlying() & 1)
{
spin_speed -= spinSpeed;
}
else
{
spin_speed += spinSpeed;
}
break;
case R5_SPIN:
// It looks like in the original there was going to be special code for whirlpool
// this has been removed and just uses R5_SPIN
spinningInertia += 5;
spin_speed -= dword_F64E08 >> spinningInertia;
break;
case L5_SPIN:
spinningInertia += 5;
spin_speed += dword_F64E08 >> spinningInertia;
break;
case R7_SPIN:
spinningInertia += 7;
spin_speed -= dword_F64E08 >> spinningInertia;
break;
case L7_SPIN:
spinningInertia += 7;
spin_speed += dword_F64E08 >> spinningInertia;
break;
case RL_SPIN:
// Right Left Curve Track Piece
if (track_progress < 48)
{
// R8_SPIN
spinningInertia += 8;
spin_speed -= dword_F64E08 >> spinningInertia;
break;
}
[[fallthrough]];
case L9_SPIN:
spinningInertia += 9;
spin_speed += dword_F64E08 >> spinningInertia;
break;
case L8_SPIN:
spinningInertia += 8;
spin_speed += dword_F64E08 >> spinningInertia;
break;
case SP_SPIN:
// On rapids spin after fully on them
if (track_progress > 22)
{
// L5_SPIN
spinningInertia += 5;
spin_speed += dword_F64E08 >> spinningInertia;
}
break;
case LR_SPIN:
// Left Right Curve Track Piece
if (track_progress < 48)
{
// L8_SPIN
spinningInertia += 8;
spin_speed += dword_F64E08 >> spinningInertia;
break;
}
[[fallthrough]];
case R9_SPIN:
spinningInertia += 9;
spin_speed -= dword_F64E08 >> spinningInertia;
break;
case R8_SPIN:
spinningInertia += 8;
spin_speed -= dword_F64E08 >> spinningInertia;
break;
}
spinSpeed = std::clamp(spin_speed, VEHICLE_MIN_SPIN_SPEED, VEHICLE_MAX_SPIN_SPEED);
spin_speed = spinSpeed;
spin_sprite += spinSpeed >> 8;
// Note this actually increases the spin speed if going right!
spin_speed -= spinSpeed >> vehicleEntry->spinning_friction;
Invalidate();
}
void Vehicle::UpdateAnimationAnimalFlying()
{
if (animationState > 0)
{
animationState--;
return;
}
if (animation_frame == 0)
{
auto trackType = GetTrackType();
TileElement* trackElement = map_get_track_element_at_of_type_seq(TrackLocation, trackType, 0);
if (trackElement != nullptr && trackElement->AsTrack()->HasChain())
{
// start flapping, bird
animation_frame = 1;
animationState = 5;
Invalidate();
}
}
else
{
// continue flapping until reaching frame 0
animation_frame = (animation_frame + 1) % 4;
Invalidate();
}
// number of frames to skip before updating again
constexpr std::array frameWaitTimes = { 5, 3, 5, 3 };
animationState = frameWaitTimes[animation_frame];
}
/**
*
* rct2: 0x006D63D4
*/
void Vehicle::UpdateAdditionalAnimation()
{
uint8_t targetFrame{};
uint8_t curFrame{};
uint32_t eax{};
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return;
}
switch (vehicleEntry->animation)
{
case VEHICLE_ENTRY_ANIMATION_MINITURE_RAILWAY_LOCOMOTIVE: // loc_6D652B
animationState += _vehicleVelocityF64E08;
targetFrame = (animationState >> 20) & 3;
if (animation_frame != targetFrame)
{
curFrame = animation_frame;
animation_frame = targetFrame;
targetFrame &= 0x02;
curFrame &= 0x02;
if (targetFrame != curFrame)
{
auto curRide = GetRide();
if (curRide != nullptr)
{
if (!ride_has_station_shelter(curRide)
|| (status != Vehicle::Status::MovingToEndOfStation && status != Vehicle::Status::Arriving))
{
int32_t typeIndex = [&] {
switch (Pitch)
{
case 2:
// uphill
return 1;
case 6:
// downhill
return 2;
default:
return 0;
}
}();
int32_t directionIndex = sprite_direction >> 1;
auto offset = SteamParticleOffsets[typeIndex][directionIndex];
SteamParticle::Create({ x + offset.x, y + offset.y, z + offset.z });
}
}
}
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_SWAN: // loc_6D6424
animationState += _vehicleVelocityF64E08;
targetFrame = (animationState >> 18) & 2;
if (animation_frame != targetFrame)
{
animation_frame = targetFrame;
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_CANOES: // loc_6D6482
animationState += _vehicleVelocityF64E08;
eax = ((animationState >> 13) & 0xFF) * 6;
targetFrame = (eax >> 8) & 0xFF;
if (animation_frame != targetFrame)
{
animation_frame = targetFrame;
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_ROW_BOATS: // loc_6D64F7
animationState += _vehicleVelocityF64E08;
eax = ((animationState >> 13) & 0xFF) * 7;
targetFrame = (eax >> 8) & 0xFF;
if (animation_frame != targetFrame)
{
animation_frame = targetFrame;
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_WATER_TRICYCLES: // loc_6D6453
animationState += _vehicleVelocityF64E08;
targetFrame = (animationState >> 19) & 1;
if (animation_frame != targetFrame)
{
animation_frame = targetFrame;
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_OBSERVATION_TOWER: // loc_6D65C3
if (animationState <= 0xCCCC)
{
animationState += 0x3333;
}
else
{
animationState = 0;
animation_frame += 1;
animation_frame &= 7;
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_HELICARS: // loc_6D63F5
animationState += _vehicleVelocityF64E08;
targetFrame = (animationState >> 18) & 3;
if (animation_frame != targetFrame)
{
animation_frame = targetFrame;
Invalidate();
}
break;
case VEHICLE_ENTRY_ANIMATION_MONORAIL_CYCLES: // loc_6D64B6
if (num_peeps != 0)
{
animationState += _vehicleVelocityF64E08;
eax = ((animationState >> 13) & 0xFF) << 2;
targetFrame = (eax >> 8) & 0xFF;
if (animation_frame != targetFrame)
{
animation_frame = targetFrame;
Invalidate();
}
}
break;
case VEHICLE_ENTRY_ANIMATION_MULTI_DIM_COASTER: // loc_6D65E1
if (seat_rotation != target_seat_rotation)
{
if (animationState <= 0xCCCC)
{
animationState += 0x3333;
}
else
{
animationState = 0;
if (seat_rotation >= target_seat_rotation)
seat_rotation--;
else
seat_rotation++;
animation_frame = (seat_rotation - 4) & 7;
Invalidate();
}
}
break;
case VEHICLE_ENTRY_ANIMATION_ANIMAL_FLYING:
UpdateAnimationAnimalFlying();
// makes animation play faster with vehicle speed
targetFrame = abs(_vehicleVelocityF64E08) >> 24;
animationState = std::max(animationState - targetFrame, 0u);
break;
}
}
/**
*
* rct2: 0x006DEDB1
*/
static void play_scenery_door_open_sound(const CoordsXYZ& loc, WallElement* tileElement)
{
auto* wallEntry = tileElement->GetEntry();
int32_t doorSoundType = wall_entry_get_door_sound(wallEntry);
if (doorSoundType != 0)
{
auto soundId = DoorOpenSoundIds[doorSoundType - 1];
if (soundId != OpenRCT2::Audio::SoundId::Null)
{
OpenRCT2::Audio::Play3D(soundId, loc);
}
}
}
/**
*
* rct2: 0x006DED7A
*/
static void play_scenery_door_close_sound(const CoordsXYZ& loc, WallElement* tileElement)
{
auto* wallEntry = tileElement->GetEntry();
int32_t doorSoundType = wall_entry_get_door_sound(wallEntry);
if (doorSoundType != 0)
{
auto soundId = DoorCloseSoundIds[doorSoundType - 1];
if (soundId != OpenRCT2::Audio::SoundId::Null)
{
Play3D(soundId, loc);
}
}
}
template<bool isBackwards>
static void AnimateSceneryDoor(const CoordsXYZD& doorLocation, const CoordsXYZ& trackLocation, bool isLastVehicle)
{
auto door = map_get_wall_element_at(doorLocation);
if (door == nullptr)
{
return;
}
if (!isLastVehicle && (door->GetAnimationFrame() == 0))
{
door->SetAnimationIsBackwards(isBackwards);
door->SetAnimationFrame(1);
map_animation_create(MAP_ANIMATION_TYPE_WALL_DOOR, doorLocation);
play_scenery_door_open_sound(trackLocation, door);
}
if (isLastVehicle)
{
door->SetAnimationIsBackwards(isBackwards);
door->SetAnimationFrame(6);
play_scenery_door_close_sound(trackLocation, door);
}
}
/**
*
* rct2: 0x006DEE93
*/
void Vehicle::UpdateSceneryDoor() const
{
auto trackType = GetTrackType();
const auto& ted = GetTrackElementDescriptor(trackType);
const rct_preview_track* trackBlock = ted.Block;
while ((trackBlock + 1)->index != 255)
{
trackBlock++;
}
const rct_track_coordinates* trackCoordinates = &ted.Coordinates;
auto wallCoords = CoordsXYZ{ x, y, TrackLocation.z - trackBlock->z + trackCoordinates->z_end }.ToTileStart();
int32_t direction = (GetTrackDirection() + trackCoordinates->rotation_end) & 3;
AnimateSceneryDoor<false>({ wallCoords, static_cast<Direction>(direction) }, TrackLocation, next_vehicle_on_train.IsNull());
}
template<bool isBackwards> static void AnimateLandscapeDoor(TrackElement* trackElement, bool isLastVehicle)
{
auto doorState = isBackwards ? trackElement->GetDoorAState() : trackElement->GetDoorBState();
if (!isLastVehicle && doorState == LANDSCAPE_DOOR_CLOSED)
{
if (isBackwards)
trackElement->SetDoorAState(LANDSCAPE_DOOR_OPEN);
else
trackElement->SetDoorBState(LANDSCAPE_DOOR_OPEN);
// TODO: play door open sound
}
if (isLastVehicle)
{
if (isBackwards)
trackElement->SetDoorAState(LANDSCAPE_DOOR_CLOSED);
else
trackElement->SetDoorBState(LANDSCAPE_DOOR_CLOSED);
// TODO: play door close sound
}
}
void Vehicle::UpdateLandscapeDoor() const
{
const auto* currentRide = GetRide();
if (currentRide == nullptr || !currentRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_HAS_LANDSCAPE_DOORS))
{
return;
}
auto coords = CoordsXYZ{ x, y, TrackLocation.z }.ToTileStart();
auto* tileElement = map_get_track_element_at_from_ride(coords, ride);
if (tileElement != nullptr && tileElement->GetType() == TileElementType::Track)
{
AnimateLandscapeDoor<false>(tileElement->AsTrack(), next_vehicle_on_train.IsNull());
}
}
/**
*
* rct2: 0x006DB38B
*/
static PitchAndRoll PitchAndRollStart(bool useInvertedSprites, TileElement* tileElement)
{
auto trackType = tileElement->AsTrack()->GetTrackType();
const auto& ted = GetTrackElementDescriptor(trackType);
return PitchAndRoll{ ted.Definition.vangle_start, track_get_actual_bank_3(useInvertedSprites, tileElement) };
}
void Vehicle::UpdateGoKartAttemptSwitchLanes()
{
uint16_t probability = 0x8000;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_6))
{
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_6);
}
else
{
probability = 0x0A3D;
}
if ((scenario_rand() & 0xFFFF) <= probability)
{
// This changes "riding left" to "moving to right lane" and "riding right" to "moving to left lane".
TrackSubposition = VehicleTrackSubposition{ static_cast<uint8_t>(static_cast<uint8_t>(TrackSubposition) + 2U) };
}
}
/**
*
* rct2: 0x006DB545
*/
static void trigger_on_ride_photo(const CoordsXYZ& loc, TileElement* tileElement)
{
tileElement->AsTrack()->SetPhotoTimeout();
map_animation_create(MAP_ANIMATION_TYPE_TRACK_ONRIDEPHOTO, { loc, tileElement->GetBaseZ() });
}
/**
*
* rct2: 0x006DEDE8
*/
void Vehicle::UpdateSceneryDoorBackwards() const
{
auto trackType = GetTrackType();
const auto& ted = GetTrackElementDescriptor(trackType);
const rct_preview_track* trackBlock = ted.Block;
const rct_track_coordinates* trackCoordinates = &ted.Coordinates;
auto wallCoords = CoordsXYZ{ TrackLocation, TrackLocation.z - trackBlock->z + trackCoordinates->z_begin };
int32_t direction = (GetTrackDirection() + trackCoordinates->rotation_begin) & 3;
direction = direction_reverse(direction);
AnimateSceneryDoor<true>({ wallCoords, static_cast<Direction>(direction) }, TrackLocation, next_vehicle_on_train.IsNull());
}
void Vehicle::UpdateLandscapeDoorBackwards() const
{
const auto* currentRide = GetRide();
if (currentRide == nullptr || !currentRide->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_HAS_LANDSCAPE_DOORS))
{
return;
}
auto coords = CoordsXYZ{ TrackLocation, TrackLocation.z };
auto* tileElement = map_get_track_element_at_from_ride(coords, ride);
if (tileElement != nullptr && tileElement->GetType() == TileElementType::Track)
{
AnimateLandscapeDoor<true>(tileElement->AsTrack(), next_vehicle_on_train.IsNull());
}
}
static void vehicle_update_play_water_splash_sound()
{
if (_vehicleVelocityF64E08 <= BLOCK_BRAKE_BASE_SPEED)
{
return;
}
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::WaterSplash, { unk_F64E20.x, unk_F64E20.y, unk_F64E20.z });
}
/**
*
* rct2: 0x006DB59E
*/
void Vehicle::UpdateHandleWaterSplash() const
{
rct_ride_entry* rideEntry = GetRideEntry();
auto trackType = GetTrackType();
if (!(rideEntry->flags & RIDE_ENTRY_FLAG_PLAY_SPLASH_SOUND))
{
if (rideEntry->flags & RIDE_ENTRY_FLAG_PLAY_SPLASH_SOUND_SLIDE)
{
if (IsHead())
{
if (track_element_is_covered(trackType))
{
Vehicle* nextVehicle = GetEntity<Vehicle>(next_vehicle_on_ride);
if (nextVehicle == nullptr)
return;
Vehicle* nextNextVehicle = GetEntity<Vehicle>(nextVehicle->next_vehicle_on_ride);
if (nextNextVehicle == nullptr)
return;
if (!track_element_is_covered(nextNextVehicle->GetTrackType()))
{
if (track_progress == 4)
{
vehicle_update_play_water_splash_sound();
}
}
}
}
}
}
else
{
if (trackType == TrackElemType::Down25ToFlat)
{
if (track_progress == 12)
{
vehicle_update_play_water_splash_sound();
}
}
}
if (IsHead())
{
if (trackType == TrackElemType::Watersplash)
{
if (track_progress == 48)
{
vehicle_update_play_water_splash_sound();
}
}
}
}
/**
*
* rct2: 0x006DB807
*/
void Vehicle::UpdateReverserCarBogies()
{
const auto moveInfo = GetMoveInfo();
MoveTo({ TrackLocation.x + moveInfo->x, TrackLocation.y + moveInfo->y, z });
}
/**
* Collision Detection
* rct2: 0x006DD078
* @param vehicle (esi)
* @param x (ax)
* @param y (cx)
* @param z (dx)
* @param otherVehicleIndex (bp)
*/
bool Vehicle::UpdateMotionCollisionDetection(const CoordsXYZ& loc, EntityId* otherVehicleIndex)
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_COLLISION_DISABLED))
return false;
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return false;
}
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_BOAT_HIRE_COLLISION_DETECTION))
{
CollisionDetectionTimer = 0;
// If hacking boat hire rides you can end up here
if (otherVehicleIndex == nullptr)
return false;
Vehicle* collideVehicle = GetEntity<Vehicle>(*otherVehicleIndex);
if (collideVehicle == nullptr)
return false;
if (this == collideVehicle)
return false;
int32_t x_diff = abs(loc.x - collideVehicle->x);
if (x_diff > 0x7FFF)
return false;
int32_t y_diff = abs(loc.y - collideVehicle->y);
if (y_diff > 0x7FFF)
return false;
int32_t z_diff = abs(loc.z - collideVehicle->z);
if (x_diff + y_diff + z_diff > 0xFFFF)
return false;
uint16_t ecx = std::min(var_44 + collideVehicle->var_44, 560);
ecx = ((ecx >> 1) * 30) >> 8;
if (x_diff + y_diff + z_diff >= ecx)
return false;
uint8_t direction = (sprite_direction - collideVehicle->sprite_direction + 7) & 0x1F;
return direction < 0xF;
}
CoordsXY location = loc;
bool mayCollide = false;
Vehicle* collideVehicle = nullptr;
for (auto xy_offset : SurroundingTiles)
{
location += xy_offset;
for (auto vehicle2 : EntityTileList<Vehicle>(location))
{
if (vehicle2 == this)
continue;
int32_t z_diff = abs(vehicle2->z - loc.z);
if (z_diff > 16)
continue;
if (vehicle2->ride_subtype == OBJECT_ENTRY_INDEX_NULL)
continue;
auto collideVehicleEntry = vehicle2->Entry();
if (collideVehicleEntry == nullptr)
continue;
if (!(collideVehicleEntry->flags & VEHICLE_ENTRY_FLAG_BOAT_HIRE_COLLISION_DETECTION))
continue;
uint32_t x_diff = abs(vehicle2->x - loc.x);
if (x_diff > 0x7FFF)
continue;
uint32_t y_diff = abs(vehicle2->y - loc.y);
if (y_diff > 0x7FFF)
continue;
VehicleTrackSubposition cl = std::min(TrackSubposition, vehicle2->TrackSubposition);
VehicleTrackSubposition ch = std::max(TrackSubposition, vehicle2->TrackSubposition);
if (cl != ch)
{
if (cl == VehicleTrackSubposition::GoKartsLeftLane && ch == VehicleTrackSubposition::GoKartsRightLane)
continue;
}
uint32_t ecx = var_44 + vehicle2->var_44;
ecx = ((ecx >> 1) * 30) >> 8;
if (x_diff + y_diff >= ecx)
continue;
if (!(collideVehicleEntry->flags & VEHICLE_ENTRY_FLAG_GO_KART))
{
collideVehicle = vehicle2;
mayCollide = true;
break;
}
uint8_t direction = (sprite_direction - vehicle2->sprite_direction - 6) & 0x1F;
if (direction < 0x14)
continue;
uint32_t offsetSpriteDirection = (sprite_direction + 4) & 31;
uint32_t offsetDirection = offsetSpriteDirection >> 3;
uint32_t next_x_diff = abs(loc.x + AvoidCollisionMoveOffset[offsetDirection].x - vehicle2->x);
uint32_t next_y_diff = abs(loc.y + AvoidCollisionMoveOffset[offsetDirection].y - vehicle2->y);
if (next_x_diff + next_y_diff < x_diff + y_diff)
{
collideVehicle = vehicle2;
mayCollide = true;
break;
}
}
if (mayCollide)
{
break;
}
}
if (!mayCollide)
{
CollisionDetectionTimer = 0;
return false;
}
CollisionDetectionTimer++;
if (CollisionDetectionTimer < 200)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_6);
if (otherVehicleIndex != nullptr)
*otherVehicleIndex = collideVehicle->sprite_index;
return true;
}
// TODO Is it possible for collideVehicle to be NULL?
if (status == Vehicle::Status::MovingToEndOfStation)
{
if (sprite_direction == 0)
{
if (x <= collideVehicle->x)
{
return false;
}
}
else if (sprite_direction == 8)
{
if (y >= collideVehicle->y)
{
return false;
}
}
else if (sprite_direction == 16)
{
if (x >= collideVehicle->x)
{
return false;
}
}
else if (sprite_direction == 24)
{
if (y <= collideVehicle->y)
{
return false;
}
}
}
if (collideVehicle->status == Vehicle::Status::TravellingBoat && status != Vehicle::Status::Arriving
&& status != Vehicle::Status::Travelling)
{
return false;
}
SetUpdateFlag(VEHICLE_UPDATE_FLAG_6);
if (otherVehicleIndex != nullptr)
*otherVehicleIndex = collideVehicle->sprite_index;
return true;
}
/**
*
* rct2: 0x006DB7D6
*/
void Vehicle::ReverseReverserCar()
{
Vehicle* previousVehicle = GetEntity<Vehicle>(prev_vehicle_on_ride);
Vehicle* nextVehicle = GetEntity<Vehicle>(next_vehicle_on_ride);
if (previousVehicle == nullptr || nextVehicle == nullptr)
{
return;
}
track_progress = 168;
vehicle_type ^= 1;
previousVehicle->track_progress = 86;
nextVehicle->track_progress = 158;
nextVehicle->UpdateReverserCarBogies();
previousVehicle->UpdateReverserCarBogies();
}
/**
*
* rct2: 0x006DBF3E
*/
void Vehicle::Sub6DBF3E()
{
rct_ride_entry_vehicle* vehicleEntry = Entry();
acceleration /= _vehicleUnkF64E10;
if (TrackSubposition == VehicleTrackSubposition::ChairliftGoingBack)
{
return;
}
auto trackType = GetTrackType();
const auto& ted = GetTrackElementDescriptor(trackType);
if (!(std::get<0>(ted.SequenceProperties) & TRACK_SEQUENCE_FLAG_ORIGIN))
{
return;
}
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_3;
TileElement* tileElement = nullptr;
if (map_is_location_valid(TrackLocation))
{
tileElement = map_get_track_element_at_of_type_seq(TrackLocation, trackType, 0);
}
if (tileElement == nullptr)
{
return;
}
if (_vehicleStationIndex.IsNull())
{
_vehicleStationIndex = tileElement->AsTrack()->GetStationIndex();
}
if (trackType == TrackElemType::TowerBase && this == gCurrentVehicle)
{
if (track_progress > 3 && !HasUpdateFlag(VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE))
{
CoordsXYE output;
int32_t outputZ, outputDirection;
CoordsXYE input = { TrackLocation, tileElement };
if (!track_block_get_next(&input, &output, &outputZ, &outputDirection))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_12;
}
}
if (track_progress <= 3)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION;
}
}
if (trackType != TrackElemType::EndStation || this != gCurrentVehicle)
{
return;
}
uint16_t ax = track_progress;
if (_vehicleVelocityF64E08 < 0)
{
if (ax <= 22)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION;
}
}
else
{
uint16_t cx = 17;
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_CHAIRLIFT)
{
cx = 6;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_GO_KART)
{
// Determine the stop positions for the karts. If in left lane it's further along the track than the right lane.
// Since it's not possible to overtake when the race has ended, this does not check for overtake states (7 and
// 8).
cx = TrackSubposition == VehicleTrackSubposition::GoKartsRightLane ? 18 : 20;
}
if (ax > cx)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION;
}
}
}
/**
*
* rct2: 0x006DB08C
*/
bool Vehicle::UpdateTrackMotionForwardsGetNewTrack(uint16_t trackType, Ride* curRide, rct_ride_entry* rideEntry)
{
CoordsXYZD location = {};
auto pitchAndRollEnd = TrackPitchAndRollEnd(trackType);
TileElement* tileElement = map_get_track_element_at_of_type_seq(TrackLocation, trackType, 0);
if (tileElement == nullptr)
{
return false;
}
if (trackType == TrackElemType::CableLiftHill && this == gCurrentVehicle)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_11;
}
if (tileElement->AsTrack()->IsBlockStart())
{
if (next_vehicle_on_train.IsNull())
{
tileElement->AsTrack()->SetBlockBrakeClosed(true);
if (trackType == TrackElemType::BlockBrakes || trackType == TrackElemType::EndStation)
{
if (!(rideEntry->vehicles[0].flags & VEHICLE_ENTRY_FLAG_POWERED))
{
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::BlockBrakeRelease, TrackLocation);
}
}
map_invalidate_element(TrackLocation, tileElement);
block_brakes_open_previous_section(*curRide, TrackLocation, tileElement);
}
}
// Change from original: this used to check if the vehicle allowed doors.
UpdateSceneryDoor();
UpdateLandscapeDoor();
bool isGoingBack = false;
switch (TrackSubposition)
{
case VehicleTrackSubposition::ChairliftGoingBack:
case VehicleTrackSubposition::ChairliftEndBullwheel:
TrackSubposition = VehicleTrackSubposition::ChairliftGoingBack;
isGoingBack = true;
break;
case VehicleTrackSubposition::ChairliftStartBullwheel:
TrackSubposition = VehicleTrackSubposition::ChairliftGoingOut;
break;
case VehicleTrackSubposition::GoKartsMovingToRightLane:
TrackSubposition = VehicleTrackSubposition::GoKartsRightLane;
break;
case VehicleTrackSubposition::GoKartsMovingToLeftLane:
TrackSubposition = VehicleTrackSubposition::GoKartsLeftLane;
break;
default:
break;
}
if (isGoingBack)
{
track_begin_end trackBeginEnd;
if (!track_block_get_previous({ TrackLocation, tileElement }, &trackBeginEnd))
{
return false;
}
location.x = trackBeginEnd.begin_x;
location.y = trackBeginEnd.begin_y;
location.z = trackBeginEnd.begin_z;
location.direction = trackBeginEnd.begin_direction;
tileElement = trackBeginEnd.begin_element;
}
else
{
{
int32_t curZ, direction;
CoordsXYE xyElement = { TrackLocation, tileElement };
if (!track_block_get_next(&xyElement, &xyElement, &curZ, &direction))
{
return false;
}
tileElement = xyElement.element;
location = { xyElement, curZ, static_cast<Direction>(direction) };
}
if (tileElement->AsTrack()->GetTrackType() == TrackElemType::LeftReverser
|| tileElement->AsTrack()->GetTrackType() == TrackElemType::RightReverser)
{
if (IsHead() && velocity <= 0x30000)
{
velocity = 0;
}
}
if (PitchAndRollStart(HasUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES), tileElement) != pitchAndRollEnd)
{
return false;
}
// Update VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES flag
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
{
int32_t rideType = get_ride(tileElement->AsTrack()->GetRideIndex())->type;
if (GetRideTypeDescriptor(rideType).HasFlag(RIDE_TYPE_FLAG_HAS_ALTERNATIVE_TRACK_TYPE))
{
if (tileElement->AsTrack()->IsInverted())
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
}
}
}
}
TrackLocation = location;
// TODO check if getting the vehicle entry again is necessary
rct_ride_entry_vehicle* vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return false;
}
if ((vehicleEntry->flags & VEHICLE_ENTRY_FLAG_GO_KART)
&& TrackSubposition < VehicleTrackSubposition::GoKartsMovingToRightLane)
{
trackType = tileElement->AsTrack()->GetTrackType();
if (trackType == TrackElemType::Flat
|| ((curRide->lifecycle_flags & RIDE_LIFECYCLE_PASS_STATION_NO_STOPPING) && tileElement->AsTrack()->IsStation()))
{
UpdateGoKartAttemptSwitchLanes();
}
}
if (TrackSubposition >= VehicleTrackSubposition::ChairliftGoingOut
&& TrackSubposition <= VehicleTrackSubposition::ChairliftStartBullwheel)
{
TileCoordsXYZ curLocation{ TrackLocation };
if (curLocation == curRide->ChairliftBullwheelLocation[1])
{
TrackSubposition = VehicleTrackSubposition::ChairliftEndBullwheel;
}
else if (curLocation == curRide->ChairliftBullwheelLocation[0])
{
TrackSubposition = VehicleTrackSubposition::ChairliftStartBullwheel;
}
}
// loc_6DB500
// Update VEHICLE_UPDATE_FLAG_ON_LIFT_HILL
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL);
if (tileElement->AsTrack()->HasChain())
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL);
}
trackType = tileElement->AsTrack()->GetTrackType();
if (trackType != TrackElemType::Brakes)
{
target_seat_rotation = tileElement->AsTrack()->GetSeatRotation();
}
SetTrackDirection(location.direction);
SetTrackType(trackType);
brake_speed = tileElement->AsTrack()->GetBrakeBoosterSpeed();
if (trackType == TrackElemType::OnRidePhoto)
{
trigger_on_ride_photo(TrackLocation, tileElement);
}
if (trackType == TrackElemType::RotationControlToggle)
{
update_flags ^= VEHICLE_UPDATE_FLAG_ROTATION_OFF_WILD_MOUSE;
}
// Change from original: this used to check if the vehicle allowed doors.
UpdateSceneryDoorBackwards();
UpdateLandscapeDoorBackwards();
return true;
}
/**
*
* rct2: 0x006DAEB9
*/
bool Vehicle::UpdateTrackMotionForwards(rct_ride_entry_vehicle* vehicleEntry, Ride* curRide, rct_ride_entry* rideEntry)
{
EntityId otherVehicleIndex = EntityId::GetNull();
loc_6DAEB9:
auto trackType = GetTrackType();
if (trackType == TrackElemType::HeartLineTransferUp || trackType == TrackElemType::HeartLineTransferDown)
{
if (track_progress == 80)
{
vehicle_type ^= 1;
vehicleEntry = Entry();
}
if (_vehicleVelocityF64E08 >= 0x40000)
{
acceleration = -_vehicleVelocityF64E08 * 8;
}
else if (_vehicleVelocityF64E08 < 0x20000)
{
acceleration = 0x50000;
}
}
else if (trackType == TrackElemType::Brakes)
{
bool hasBrakesFailure = curRide->lifecycle_flags & RIDE_LIFECYCLE_BROKEN_DOWN
&& curRide->breakdown_reason_pending == BREAKDOWN_BRAKES_FAILURE;
if (!hasBrakesFailure || curRide->mechanic_status == RIDE_MECHANIC_STATUS_HAS_FIXED_STATION_BRAKES)
{
auto brakeSpeed = brake_speed << 16;
if (brakeSpeed < _vehicleVelocityF64E08)
{
acceleration = -_vehicleVelocityF64E08 * 16;
}
else if (!(gCurrentTicks & 0x0F))
{
if (_vehicleF64E2C == 0)
{
_vehicleF64E2C++;
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::BrakeRelease, { x, y, z });
}
}
}
}
else if (trackType == TrackElemType::Booster)
{
auto boosterSpeed = get_booster_speed(curRide->type, (brake_speed << 16));
if (boosterSpeed > _vehicleVelocityF64E08)
{
acceleration = GetRideTypeDescriptor(curRide->type).OperatingSettings.BoosterAcceleration
<< 16; //_vehicleVelocityF64E08 * 1.2;
}
}
if ((trackType == TrackElemType::Flat && curRide->type == RIDE_TYPE_REVERSE_FREEFALL_COASTER)
|| (trackType == TrackElemType::PoweredLift))
{
acceleration = GetRideTypeDescriptor(curRide->type).OperatingSettings.PoweredLiftAcceleration << 16;
}
if (trackType == TrackElemType::BrakeForDrop)
{
if (IsHead())
{
if (!HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_BRAKE_FOR_DROP))
{
if (track_progress >= 8)
{
acceleration = -_vehicleVelocityF64E08 * 16;
if (track_progress >= 24)
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ON_BRAKE_FOR_DROP);
vertical_drop_countdown = 90;
}
}
}
}
}
if (trackType == TrackElemType::LogFlumeReverser)
{
if (track_progress != 16 || velocity < 0x40000)
{
if (track_progress == 32)
{
vehicle_type = vehicleEntry->log_flume_reverser_vehicle_type;
vehicleEntry = Entry();
}
}
else
{
track_progress += 17;
}
}
uint16_t newTrackProgress = track_progress + 1;
// Track Total Progress is in the two bytes before the move info list
uint16_t trackTotalProgress = GetTrackProgress();
if (newTrackProgress >= trackTotalProgress)
{
UpdateCrossings();
if (!UpdateTrackMotionForwardsGetNewTrack(trackType, curRide, rideEntry))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_5;
_vehicleVelocityF64E0C -= remaining_distance + 1;
remaining_distance = -1;
return false;
}
newTrackProgress = 0;
}
track_progress = newTrackProgress;
UpdateHandleWaterSplash();
// loc_6DB706
const auto moveInfo = GetMoveInfo();
trackType = GetTrackType();
uint8_t moveInfovehicleSpriteType;
{
auto loc = TrackLocation
+ CoordsXYZ{ moveInfo->x, moveInfo->y, moveInfo->z + GetRideTypeDescriptor(curRide->type).Heights.VehicleZOffset };
uint8_t remainingDistanceFlags = 0;
if (loc.x != unk_F64E20.x)
{
remainingDistanceFlags |= 1;
}
if (loc.y != unk_F64E20.y)
{
remainingDistanceFlags |= 2;
}
if (loc.z != unk_F64E20.z)
{
remainingDistanceFlags |= 4;
}
if (TrackSubposition == VehicleTrackSubposition::ReverserRCFrontBogie
&& (trackType == TrackElemType::LeftReverser || trackType == TrackElemType::RightReverser) && track_progress >= 30
&& track_progress <= 66)
{
remainingDistanceFlags |= 8;
}
if (TrackSubposition == VehicleTrackSubposition::ReverserRCRearBogie
&& (trackType == TrackElemType::LeftReverser || trackType == TrackElemType::RightReverser) && track_progress == 96)
{
ReverseReverserCar();
const rct_vehicle_info* moveInfo2 = GetMoveInfo();
loc.x = x + moveInfo2->x;
loc.y = y + moveInfo2->y;
}
// loc_6DB8A5
remaining_distance -= dword_9A2930[remainingDistanceFlags];
unk_F64E20 = loc;
sprite_direction = moveInfo->direction;
bank_rotation = moveInfo->bank_rotation;
Pitch = moveInfo->Pitch;
moveInfovehicleSpriteType = moveInfo->Pitch;
if ((vehicleEntry->flags & VEHICLE_ENTRY_FLAG_WOODEN_WILD_MOUSE_SWING) && moveInfo->Pitch != 0)
{
SwingSprite = 0;
SwingPosition = 0;
SwingSpeed = 0;
}
// this == frontVehicle
if (this == _vehicleFrontVehicle)
{
if (_vehicleVelocityF64E08 >= 0)
{
otherVehicleIndex = prev_vehicle_on_ride;
if (UpdateMotionCollisionDetection(loc, &otherVehicleIndex))
{
_vehicleVelocityF64E0C -= remaining_distance + 1;
remaining_distance = -1;
// Might need to be bp rather than this, but hopefully not
auto otherVeh = GetEntity<Vehicle>(otherVehicleIndex);
if (otherVeh == nullptr)
{
// This can never happen as prev_vehicle_on_ride will always be set to a vehicle
log_error("Failed to get next vehicle during update!");
return true;
}
auto head = otherVeh->TrainHead();
auto velocityDelta = abs(velocity - head->velocity);
if (!(rideEntry->flags & RIDE_ENTRY_FLAG_DISABLE_COLLISION_CRASHES))
{
if (velocityDelta > 0xE0000)
{
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_BOAT_HIRE_COLLISION_DETECTION))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_COLLISION;
}
}
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_GO_KART)
{
velocity -= velocity >> 2;
}
else
{
int32_t newHeadVelocity = velocity >> 1;
velocity = head->velocity >> 1;
head->velocity = newHeadVelocity;
}
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_1;
return false;
}
}
}
}
// loc_6DB928
if (remaining_distance < 0x368A)
{
return true;
}
acceleration += dword_9A2970[moveInfovehicleSpriteType];
_vehicleUnkF64E10++;
goto loc_6DAEB9;
}
static PitchAndRoll PitchAndRollEnd(Ride* curRide, bool useInvertedSprites, uint16_t trackType, TileElement* tileElement)
{
bool isInverted = useInvertedSprites ^ tileElement->AsTrack()->IsInverted();
const auto& ted = GetTrackElementDescriptor(trackType);
return { ted.Definition.vangle_end, track_get_actual_bank_2(curRide->type, isInverted, ted.Definition.bank_end) };
}
/**
*
* rct2: 0x006DBAA6
*/
bool Vehicle::UpdateTrackMotionBackwardsGetNewTrack(uint16_t trackType, Ride* curRide, uint16_t* progress)
{
auto pitchAndRollStart = TrackPitchAndRollStart(trackType);
TileElement* tileElement = map_get_track_element_at_of_type_seq(TrackLocation, trackType, 0);
if (tileElement == nullptr)
return false;
bool nextTileBackwards = true;
int32_t direction = 0;
// loc_6DBB08:;
auto trackPos = CoordsXYZ{ TrackLocation.x, TrackLocation.y, 0 };
switch (TrackSubposition)
{
case VehicleTrackSubposition::ChairliftEndBullwheel:
TrackSubposition = VehicleTrackSubposition::ChairliftGoingOut;
break;
case VehicleTrackSubposition::GoKartsMovingToRightLane:
TrackSubposition = VehicleTrackSubposition::GoKartsLeftLane;
break;
case VehicleTrackSubposition::GoKartsMovingToLeftLane:
TrackSubposition = VehicleTrackSubposition::GoKartsRightLane;
break;
case VehicleTrackSubposition::ChairliftGoingBack:
case VehicleTrackSubposition::ChairliftStartBullwheel:
TrackSubposition = VehicleTrackSubposition::ChairliftGoingBack;
nextTileBackwards = false;
break;
default:
break;
}
if (nextTileBackwards)
{
// loc_6DBB7E:;
track_begin_end trackBeginEnd;
if (!track_block_get_previous({ trackPos, tileElement }, &trackBeginEnd))
{
return false;
}
tileElement = trackBeginEnd.begin_element;
trackType = tileElement->AsTrack()->GetTrackType();
if (trackType == TrackElemType::LeftReverser || trackType == TrackElemType::RightReverser)
{
return false;
}
if (PitchAndRollEnd(curRide, HasUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES), trackType, tileElement)
!= pitchAndRollStart)
{
return false;
}
// Update VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
if (GetRideTypeDescriptor(curRide->type).HasFlag(RIDE_TYPE_FLAG_HAS_ALTERNATIVE_TRACK_TYPE))
{
if (tileElement->AsTrack()->IsInverted())
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
}
}
trackPos = { trackBeginEnd.begin_x, trackBeginEnd.begin_y, trackBeginEnd.begin_z };
direction = trackBeginEnd.begin_direction;
}
else
{
// loc_6DBB4F:;
CoordsXYE input;
CoordsXYE output;
int32_t outputZ{};
input.x = trackPos.x;
input.y = trackPos.y;
input.element = tileElement;
if (!track_block_get_next(&input, &output, &outputZ, &direction))
{
return false;
}
tileElement = output.element;
trackPos = { output, outputZ };
}
// loc_6DBC3B:
TrackLocation = trackPos;
if (TrackSubposition >= VehicleTrackSubposition::ChairliftGoingOut
&& TrackSubposition <= VehicleTrackSubposition::ChairliftStartBullwheel)
{
TileCoordsXYZ curLocation{ TrackLocation };
if (curLocation == curRide->ChairliftBullwheelLocation[1])
{
TrackSubposition = VehicleTrackSubposition::ChairliftEndBullwheel;
}
else if (curLocation == curRide->ChairliftBullwheelLocation[0])
{
TrackSubposition = VehicleTrackSubposition::ChairliftStartBullwheel;
}
}
if (tileElement->AsTrack()->HasChain())
{
if (_vehicleVelocityF64E08 < 0)
{
if (next_vehicle_on_train.IsNull())
{
trackType = tileElement->AsTrack()->GetTrackType();
const auto& ted = GetTrackElementDescriptor(trackType);
if (!(ted.Flags & TRACK_ELEM_FLAG_DOWN))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_9;
}
}
SetUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL);
}
}
else
{
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL))
{
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL);
if (next_vehicle_on_train.IsNull())
{
if (_vehicleVelocityF64E08 < 0)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_8;
}
}
}
}
trackType = tileElement->AsTrack()->GetTrackType();
if (trackType != TrackElemType::Brakes)
{
target_seat_rotation = tileElement->AsTrack()->GetSeatRotation();
}
direction &= 3;
SetTrackType(trackType);
SetTrackDirection(direction);
brake_speed = tileElement->AsTrack()->GetBrakeBoosterSpeed();
// There are two bytes before the move info list
uint16_t trackTotalProgress = GetTrackProgress();
*progress = trackTotalProgress - 1;
return true;
}
/**
*
* rct2: 0x006DBA33
*/
bool Vehicle::UpdateTrackMotionBackwards(rct_ride_entry_vehicle* vehicleEntry, Ride* curRide, rct_ride_entry* rideEntry)
{
EntityId otherVehicleIndex = EntityId::GetNull();
while (true)
{
auto trackType = GetTrackType();
if (trackType == TrackElemType::Flat && curRide->type == RIDE_TYPE_REVERSE_FREEFALL_COASTER)
{
int32_t unkVelocity = _vehicleVelocityF64E08;
if (unkVelocity < -524288)
{
unkVelocity = abs(unkVelocity);
acceleration = unkVelocity * 2;
}
}
if (trackType == TrackElemType::Brakes)
{
if (-(brake_speed << 16) > _vehicleVelocityF64E08)
{
acceleration = _vehicleVelocityF64E08 * -16;
}
}
if (trackType == TrackElemType::Booster)
{
auto boosterSpeed = get_booster_speed(curRide->type, (brake_speed << 16));
if (boosterSpeed < _vehicleVelocityF64E08)
{
acceleration = GetRideTypeDescriptor(curRide->type).OperatingSettings.BoosterAcceleration << 16;
}
}
uint16_t newTrackProgress = track_progress - 1;
if (newTrackProgress == 0xFFFF)
{
UpdateCrossings();
if (!UpdateTrackMotionBackwardsGetNewTrack(trackType, curRide, &newTrackProgress))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_5;
_vehicleVelocityF64E0C -= remaining_distance - 0x368A;
remaining_distance = 0x368A;
return false;
}
}
// loc_6DBD42
track_progress = newTrackProgress;
uint8_t moveInfoVehicleSpriteType;
{
const rct_vehicle_info* moveInfo = GetMoveInfo();
auto loc = TrackLocation
+ CoordsXYZ{ moveInfo->x, moveInfo->y,
moveInfo->z + GetRideTypeDescriptor(curRide->type).Heights.VehicleZOffset };
uint8_t remainingDistanceFlags = 0;
if (loc.x != unk_F64E20.x)
{
remainingDistanceFlags |= 1;
}
if (loc.y != unk_F64E20.y)
{
remainingDistanceFlags |= 2;
}
if (loc.z != unk_F64E20.z)
{
remainingDistanceFlags |= 4;
}
remaining_distance += dword_9A2930[remainingDistanceFlags];
unk_F64E20 = loc;
sprite_direction = moveInfo->direction;
bank_rotation = moveInfo->bank_rotation;
Pitch = moveInfo->Pitch;
moveInfoVehicleSpriteType = moveInfo->Pitch;
if ((vehicleEntry->flags & VEHICLE_ENTRY_FLAG_WOODEN_WILD_MOUSE_SWING) && Pitch != 0)
{
SwingSprite = 0;
SwingPosition = 0;
SwingSpeed = 0;
}
if (this == _vehicleFrontVehicle)
{
if (_vehicleVelocityF64E08 < 0)
{
otherVehicleIndex = next_vehicle_on_ride;
if (UpdateMotionCollisionDetection(loc, &otherVehicleIndex))
{
_vehicleVelocityF64E0C -= remaining_distance - 0x368A;
remaining_distance = 0x368A;
Vehicle* v3 = GetEntity<Vehicle>(otherVehicleIndex);
Vehicle* v4 = gCurrentVehicle;
if (v3 == nullptr)
{
return false;
}
if (!(rideEntry->flags & RIDE_ENTRY_FLAG_DISABLE_COLLISION_CRASHES))
{
if (abs(v4->velocity - v3->velocity) > 0xE0000)
{
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_BOAT_HIRE_COLLISION_DETECTION))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_COLLISION;
}
}
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_GO_KART)
{
velocity -= velocity >> 2;
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_2;
}
else
{
int32_t v3Velocity = v3->velocity;
v3->velocity = v4->velocity >> 1;
v4->velocity = v3Velocity >> 1;
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_2;
}
return false;
}
}
}
}
// loc_6DBE3F
if (remaining_distance >= 0)
{
return true;
}
acceleration += dword_9A2970[moveInfoVehicleSpriteType];
_vehicleUnkF64E10++;
}
}
/**
* rct2: 0x006DC3A7
*
*
*/
void Vehicle::UpdateTrackMotionMiniGolfVehicle(Ride* curRide, rct_ride_entry* rideEntry, rct_ride_entry_vehicle* vehicleEntry)
{
EntityId otherVehicleIndex = EntityId::GetNull();
TileElement* tileElement = nullptr;
CoordsXYZ trackPos;
int32_t direction{};
_vehicleUnkF64E10 = 1;
acceleration = dword_9A2970[Pitch];
if (!HasUpdateFlag(VEHICLE_UPDATE_FLAG_SINGLE_CAR_POSITION))
{
remaining_distance = _vehicleVelocityF64E0C + remaining_distance;
}
if (remaining_distance >= 0 && remaining_distance < 0x368A)
{
goto loc_6DCE02;
}
sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
unk_F64E20.x = x;
unk_F64E20.y = y;
unk_F64E20.z = z;
Invalidate();
if (remaining_distance < 0)
goto loc_6DCA9A;
loc_6DC462:
if (var_D3 == 0)
{
goto loc_6DC476;
}
var_D3--;
goto loc_6DC985;
loc_6DC476:
if (mini_golf_flags & MiniGolfFlag::Flag2)
{
uint8_t nextFrame = animation_frame + 1;
if (nextFrame < mini_golf_peep_animation_lengths[EnumValue(mini_golf_current_animation)])
{
animation_frame = nextFrame;
goto loc_6DC985;
}
mini_golf_flags &= ~MiniGolfFlag::Flag2;
}
if (mini_golf_flags & MiniGolfFlag::Flag0)
{
auto vehicleIdx = IsHead() ? next_vehicle_on_ride : prev_vehicle_on_ride;
Vehicle* vEDI = GetEntity<Vehicle>(vehicleIdx);
if (vEDI == nullptr)
{
return;
}
if (!(vEDI->mini_golf_flags & MiniGolfFlag::Flag0) || (vEDI->mini_golf_flags & MiniGolfFlag::Flag2))
{
goto loc_6DC985;
}
if (vEDI->var_D3 != 0)
{
goto loc_6DC985;
}
vEDI->mini_golf_flags &= ~MiniGolfFlag::Flag0;
mini_golf_flags &= ~MiniGolfFlag::Flag0;
}
if (mini_golf_flags & MiniGolfFlag::Flag1)
{
auto vehicleIdx = IsHead() ? next_vehicle_on_ride : prev_vehicle_on_ride;
Vehicle* vEDI = GetEntity<Vehicle>(vehicleIdx);
if (vEDI == nullptr)
{
return;
}
if (!(vEDI->mini_golf_flags & MiniGolfFlag::Flag1) || (vEDI->mini_golf_flags & MiniGolfFlag::Flag2))
{
goto loc_6DC985;
}
if (vEDI->var_D3 != 0)
{
goto loc_6DC985;
}
vEDI->mini_golf_flags &= ~MiniGolfFlag::Flag1;
mini_golf_flags &= ~MiniGolfFlag::Flag1;
}
if (mini_golf_flags & MiniGolfFlag::Flag3)
{
Vehicle* vEDI = this;
for (;;)
{
vEDI = GetEntity<Vehicle>(vEDI->prev_vehicle_on_ride);
if (vEDI == this || vEDI == nullptr)
{
break;
}
if (vEDI->IsHead())
continue;
if (!(vEDI->mini_golf_flags & MiniGolfFlag::Flag4))
continue;
if (vEDI->TrackLocation != TrackLocation)
continue;
goto loc_6DC985;
}
mini_golf_flags |= MiniGolfFlag::Flag4;
mini_golf_flags &= ~MiniGolfFlag::Flag3;
}
// There are two bytes before the move info list
{
uint16_t trackTotalProgress = GetTrackProgress();
if (track_progress + 1 < trackTotalProgress)
{
track_progress += 1;
goto loc_6DC743;
}
}
tileElement = map_get_track_element_at_of_type_seq(TrackLocation, GetTrackType(), 0);
{
CoordsXYE output;
int32_t outZ{};
int32_t outDirection{};
CoordsXYE input = { TrackLocation, tileElement };
if (!track_block_get_next(&input, &output, &outZ, &outDirection))
{
goto loc_6DC9BC;
}
tileElement = output.element;
trackPos = { output.x, output.y, outZ };
direction = outDirection;
}
if (PitchAndRollStart(HasUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES), tileElement)
!= TrackPitchAndRollEnd(GetTrackType()))
{
goto loc_6DC9BC;
}
{
int32_t rideType = get_ride(tileElement->AsTrack()->GetRideIndex())->type;
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
if (GetRideTypeDescriptor(rideType).HasFlag(RIDE_TYPE_FLAG_HAS_ALTERNATIVE_TRACK_TYPE))
{
if (tileElement->AsTrack()->IsInverted())
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
}
}
}
TrackLocation = trackPos;
if (!IsHead())
{
Vehicle* prevVehicle = GetEntity<Vehicle>(prev_vehicle_on_ride);
if (prevVehicle != nullptr)
{
TrackSubposition = prevVehicle->TrackSubposition;
}
if (TrackSubposition != VehicleTrackSubposition::MiniGolfStart9)
{
TrackSubposition = VehicleTrackSubposition{ static_cast<uint8_t>(static_cast<uint8_t>(TrackSubposition) - 1U) };
}
}
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL);
SetTrackType(tileElement->AsTrack()->GetTrackType());
SetTrackDirection(direction);
brake_speed = tileElement->AsTrack()->GetBrakeBoosterSpeed();
track_progress = 0;
loc_6DC743:
if (!IsHead())
{
animation_frame++;
if (animation_frame >= 6)
{
animation_frame = 0;
}
}
const rct_vehicle_info* moveInfo;
for (;;)
{
moveInfo = GetMoveInfo();
if (moveInfo->x != LOCATION_NULL)
{
break;
}
switch (MiniGolfState(moveInfo->y))
{
case MiniGolfState::Unk0: // loc_6DC7B4
if (!IsHead())
{
mini_golf_flags |= MiniGolfFlag::Flag3;
}
else
{
uint16_t rand16 = scenario_rand() & 0xFFFF;
VehicleTrackSubposition nextTrackSubposition = VehicleTrackSubposition::MiniGolfBallPathC14;
if (rand16 <= 0xA000)
{
nextTrackSubposition = VehicleTrackSubposition::MiniGolfBallPathB12;
if (rand16 <= 0x900)
{
nextTrackSubposition = VehicleTrackSubposition::MiniGolfBallPathA10;
}
}
TrackSubposition = nextTrackSubposition;
}
track_progress++;
break;
case MiniGolfState::Unk1: // loc_6DC7ED
log_error("Unused move info...");
assert(false);
var_D3 = static_cast<uint8_t>(moveInfo->z);
track_progress++;
break;
case MiniGolfState::Unk2: // loc_6DC800
mini_golf_flags |= MiniGolfFlag::Flag0;
track_progress++;
break;
case MiniGolfState::Unk3: // loc_6DC810
mini_golf_flags |= MiniGolfFlag::Flag1;
track_progress++;
break;
case MiniGolfState::Unk4: // loc_6DC820
{
auto animation = MiniGolfAnimation(moveInfo->z);
// When the ride is closed occasionally the peep is removed
// but the vehicle is still on the track. This will prevent
// it from crashing in that situation.
auto* curPeep = TryGetEntity<Guest>(peep[0]);
if (curPeep != nullptr)
{
if (animation == MiniGolfAnimation::SwingLeft)
{
if (curPeep->Id & 7)
{
animation = MiniGolfAnimation::Swing;
}
}
if (animation == MiniGolfAnimation::PuttLeft)
{
if (curPeep->Id & 7)
{
animation = MiniGolfAnimation::Putt;
}
}
}
mini_golf_current_animation = animation;
animation_frame = 0;
track_progress++;
break;
}
case MiniGolfState::Unk5: // loc_6DC87A
mini_golf_flags |= MiniGolfFlag::Flag2;
track_progress++;
break;
case MiniGolfState::Unk6: // loc_6DC88A
mini_golf_flags &= ~MiniGolfFlag::Flag4;
mini_golf_flags |= MiniGolfFlag::Flag5;
track_progress++;
break;
default:
log_error("Invalid move info...");
assert(false);
break;
}
}
// loc_6DC8A1
trackPos = { TrackLocation.x + moveInfo->x, TrackLocation.y + moveInfo->y,
TrackLocation.z + moveInfo->z + GetRideTypeDescriptor(curRide->type).Heights.VehicleZOffset };
remaining_distance -= 0x368A;
if (remaining_distance < 0)
{
remaining_distance = 0;
}
unk_F64E20 = trackPos;
sprite_direction = moveInfo->direction;
bank_rotation = moveInfo->bank_rotation;
Pitch = moveInfo->Pitch;
if (rideEntry->vehicles[0].flags & VEHICLE_ENTRY_FLAG_WOODEN_WILD_MOUSE_SWING)
{
if (Pitch != 0)
{
SwingSprite = 0;
SwingPosition = 0;
SwingSpeed = 0;
}
}
if (this == _vehicleFrontVehicle)
{
if (_vehicleVelocityF64E08 >= 0)
{
otherVehicleIndex = prev_vehicle_on_ride;
UpdateMotionCollisionDetection(trackPos, &otherVehicleIndex);
}
}
goto loc_6DC99A;
loc_6DC985:
remaining_distance -= 0x368A;
if (remaining_distance < 0)
{
remaining_distance = 0;
}
loc_6DC99A:
if (remaining_distance < 0x368A)
{
goto loc_6DCDE4;
}
acceleration = dword_9A2970[Pitch];
_vehicleUnkF64E10++;
goto loc_6DC462;
loc_6DC9BC:
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_5;
_vehicleVelocityF64E0C -= remaining_distance + 1;
remaining_distance = -1;
goto loc_6DCD2B;
loc_6DCA9A:
if (track_progress != 0)
{
track_progress -= 1;
goto loc_6DCC2C;
}
tileElement = map_get_track_element_at_of_type_seq(TrackLocation, GetTrackType(), 0);
{
track_begin_end trackBeginEnd;
if (!track_block_get_previous({ TrackLocation, tileElement }, &trackBeginEnd))
{
goto loc_6DC9BC;
}
trackPos = { trackBeginEnd.begin_x, trackBeginEnd.begin_y, trackBeginEnd.begin_z };
direction = trackBeginEnd.begin_direction;
tileElement = trackBeginEnd.begin_element;
}
if (PitchAndRollStart(HasUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES), tileElement)
!= TrackPitchAndRollEnd(GetTrackType()))
{
goto loc_6DCD4A;
}
{
int32_t rideType = get_ride(tileElement->AsTrack()->GetRideIndex())->type;
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
if (GetRideTypeDescriptor(rideType).HasFlag(RIDE_TYPE_FLAG_HAS_ALTERNATIVE_TRACK_TYPE))
{
if (tileElement->AsTrack()->IsInverted())
{
SetUpdateFlag(VEHICLE_UPDATE_FLAG_USE_INVERTED_SPRITES);
}
}
}
TrackLocation = trackPos;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL))
{
ClearUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL);
if (next_vehicle_on_train.IsNull())
{
if (_vehicleVelocityF64E08 < 0)
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_8;
}
}
}
SetTrackType(tileElement->AsTrack()->GetTrackType());
SetTrackDirection(direction);
brake_speed = tileElement->AsTrack()->GetBrakeBoosterSpeed();
// There are two bytes before the move info list
track_progress = GetTrackProgress();
loc_6DCC2C:
moveInfo = GetMoveInfo();
trackPos = { TrackLocation.x + moveInfo->x, TrackLocation.y + moveInfo->y,
TrackLocation.z + moveInfo->z + GetRideTypeDescriptor(curRide->type).Heights.VehicleZOffset };
remaining_distance -= 0x368A;
if (remaining_distance < 0)
{
remaining_distance = 0;
}
unk_F64E20 = trackPos;
sprite_direction = moveInfo->direction;
bank_rotation = moveInfo->bank_rotation;
Pitch = moveInfo->Pitch;
if (rideEntry->vehicles[0].flags & VEHICLE_ENTRY_FLAG_WOODEN_WILD_MOUSE_SWING)
{
if (Pitch != 0)
{
SwingSprite = 0;
SwingPosition = 0;
SwingSpeed = 0;
}
}
if (this == _vehicleFrontVehicle)
{
if (_vehicleVelocityF64E08 >= 0)
{
otherVehicleIndex = EntityId::FromUnderlying(var_44); // Possibly wrong?.
if (UpdateMotionCollisionDetection(trackPos, &otherVehicleIndex))
{
goto loc_6DCD6B;
}
}
}
loc_6DCD2B:
if (remaining_distance >= 0)
{
goto loc_6DCDE4;
}
acceleration += dword_9A2970[Pitch];
_vehicleUnkF64E10++;
goto loc_6DCA9A;
loc_6DCD4A:
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_5;
_vehicleVelocityF64E0C -= remaining_distance - 0x368A;
remaining_distance = 0x368A;
goto loc_6DC99A;
loc_6DCD6B:
_vehicleVelocityF64E0C -= remaining_distance - 0x368A;
remaining_distance = 0x368A;
{
Vehicle* vEBP = GetEntity<Vehicle>(otherVehicleIndex);
if (vEBP == nullptr)
{
return;
}
Vehicle* vEDI = gCurrentVehicle;
if (abs(vEDI->velocity - vEBP->velocity) > 0xE0000)
{
if (!(vehicleEntry->flags & VEHICLE_ENTRY_FLAG_BOAT_HIRE_COLLISION_DETECTION))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_COLLISION;
}
}
vEDI->velocity = vEBP->velocity >> 1;
vEBP->velocity = vEDI->velocity >> 1;
}
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_2;
goto loc_6DC99A;
loc_6DCDE4:
MoveTo(unk_F64E20);
loc_6DCE02:
acceleration /= _vehicleUnkF64E10;
if (TrackSubposition == VehicleTrackSubposition::ChairliftGoingBack)
{
return;
}
{
auto trackType = GetTrackType();
const auto& ted = GetTrackElementDescriptor(trackType);
if (!(std::get<0>(ted.SequenceProperties) & TRACK_SEQUENCE_FLAG_ORIGIN))
{
return;
}
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_3;
if (trackType != TrackElemType::EndStation)
{
return;
}
}
if (this != gCurrentVehicle)
{
return;
}
if (_vehicleVelocityF64E08 < 0)
{
if (track_progress > 11)
{
return;
}
}
if (track_progress <= 8)
{
return;
}
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_AT_STATION;
for (const auto& station : curRide->GetStations())
{
if (TrackLocation != station.Start)
{
continue;
}
if (TrackLocation.z != station.GetBaseZ())
{
continue;
}
_vehicleStationIndex = curRide->GetStationIndex(&station);
}
}
static constexpr int32_t GetAccelerationDecrease2(const int32_t velocity, const int32_t totalMass)
{
int32_t accelerationDecrease2 = velocity >> 8;
accelerationDecrease2 *= accelerationDecrease2;
if (velocity < 0)
{
accelerationDecrease2 = -accelerationDecrease2;
}
accelerationDecrease2 >>= 4;
// OpenRCT2: vehicles from different track types can have 0 mass.
if (totalMass != 0)
{
return accelerationDecrease2 / totalMass;
}
return accelerationDecrease2;
}
int32_t Vehicle::UpdateTrackMotionMiniGolfCalculateAcceleration(const rct_ride_entry_vehicle& vehicleEntry)
{
int32_t sumAcceleration = 0;
int32_t numVehicles = 0;
uint16_t totalMass = 0;
for (Vehicle* vehicle = this; vehicle != nullptr; vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
numVehicles++;
totalMass += vehicle->mass;
sumAcceleration += vehicle->acceleration;
}
int32_t newAcceleration = ((sumAcceleration / numVehicles) * 21) >> 9;
newAcceleration -= velocity >> 12;
newAcceleration -= GetAccelerationDecrease2(velocity, totalMass);
if (!(vehicleEntry.flags & VEHICLE_ENTRY_FLAG_POWERED))
{
return newAcceleration;
}
if (vehicleEntry.flags & VEHICLE_ENTRY_FLAG_POWERED_RIDE_UNRESTRICTED_GRAVITY)
{
if (speed * 0x4000 < velocity)
{
return newAcceleration;
}
}
{
int32_t poweredAcceleration = speed << 14;
int32_t quarterForce = (speed * totalMass) >> 2;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE))
{
poweredAcceleration = -poweredAcceleration;
}
poweredAcceleration -= velocity;
poweredAcceleration *= powered_acceleration << 1;
if (quarterForce != 0)
poweredAcceleration /= quarterForce;
if (vehicleEntry.flags & VEHICLE_ENTRY_FLAG_WATER_RIDE)
{
if (poweredAcceleration < 0)
{
poweredAcceleration >>= 4;
}
if (vehicleEntry.flags & VEHICLE_ENTRY_FLAG_SPINNING)
{
spin_speed = std::clamp(spin_speed, VEHICLE_MIN_SPIN_SPEED_WATER_RIDE, VEHICLE_MAX_SPIN_SPEED_WATER_RIDE);
}
if (Pitch != 0)
{
poweredAcceleration = std::max(0, poweredAcceleration);
if (vehicleEntry.flags & VEHICLE_ENTRY_FLAG_SPINNING)
{
if (Pitch == 2)
{
spin_speed = 0;
}
}
newAcceleration += poweredAcceleration;
return newAcceleration;
}
}
if (abs(velocity) > 0x10000)
{
newAcceleration = 0;
}
newAcceleration += poweredAcceleration;
}
return newAcceleration;
}
int32_t Vehicle::UpdateTrackMotionMiniGolf(int32_t* outStation)
{
auto curRide = GetRide();
if (curRide == nullptr)
return 0;
rct_ride_entry* rideEntry = GetRideEntry();
rct_ride_entry_vehicle* vehicleEntry = Entry();
gCurrentVehicle = this;
_vehicleMotionTrackFlags = 0;
velocity += acceleration;
_vehicleVelocityF64E08 = velocity;
_vehicleVelocityF64E0C = (velocity >> 10) * 42;
_vehicleFrontVehicle = _vehicleVelocityF64E08 < 0 ? TrainTail() : this;
for (Vehicle* vehicle = _vehicleFrontVehicle; vehicle != nullptr;)
{
vehicle->UpdateTrackMotionMiniGolfVehicle(curRide, rideEntry, vehicleEntry);
if (vehicle->HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_ON_LIFT_HILL;
}
if (vehicle->HasUpdateFlag(VEHICLE_UPDATE_FLAG_SINGLE_CAR_POSITION))
{
if (outStation != nullptr)
*outStation = _vehicleStationIndex.ToUnderlying();
return _vehicleMotionTrackFlags;
}
if (_vehicleVelocityF64E08 >= 0)
{
vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train);
}
else
{
if (vehicle == gCurrentVehicle)
{
break;
}
vehicle = GetEntity<Vehicle>(vehicle->prev_vehicle_on_ride);
}
}
acceleration = UpdateTrackMotionMiniGolfCalculateAcceleration(*vehicleEntry);
if (outStation != nullptr)
*outStation = _vehicleStationIndex.ToUnderlying();
return _vehicleMotionTrackFlags;
}
/**
*
* rct2: 0x006DC1E4
*/
static uint8_t modified_speed(uint16_t trackType, VehicleTrackSubposition trackSubposition, uint8_t speed)
{
enum
{
FULL_SPEED,
THREE_QUARTER_SPEED,
HALF_SPEED
};
uint8_t speedModifier = FULL_SPEED;
if (trackType == TrackElemType::LeftQuarterTurn1Tile)
{
speedModifier = (trackSubposition == VehicleTrackSubposition::GoKartsLeftLane) ? HALF_SPEED : THREE_QUARTER_SPEED;
}
else if (trackType == TrackElemType::RightQuarterTurn1Tile)
{
speedModifier = (trackSubposition == VehicleTrackSubposition::GoKartsRightLane) ? HALF_SPEED : THREE_QUARTER_SPEED;
}
switch (speedModifier)
{
case HALF_SPEED:
return speed >> 1;
case THREE_QUARTER_SPEED:
return speed - (speed >> 2);
}
return speed;
}
int32_t Vehicle::UpdateTrackMotionPoweredRideAcceleration(
rct_ride_entry_vehicle* vehicleEntry, uint32_t totalMass, const int32_t curAcceleration)
{
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED_RIDE_UNRESTRICTED_GRAVITY)
{
if (velocity > (speed * 0x4000))
{
// Same code as none powered rides
if (curAcceleration <= 0 && curAcceleration >= -500 && velocity <= 0x8000)
{
return curAcceleration + 400;
}
return curAcceleration;
}
}
uint8_t modifiedSpeed = modified_speed(GetTrackType(), TrackSubposition, speed);
int32_t poweredAcceleration = modifiedSpeed << 14;
int32_t quarterForce = (modifiedSpeed * totalMass) >> 2;
if (HasUpdateFlag(VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE))
{
poweredAcceleration = -poweredAcceleration;
}
poweredAcceleration -= velocity;
poweredAcceleration *= powered_acceleration << 1;
if (quarterForce != 0)
{
poweredAcceleration /= quarterForce;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_LIFT)
{
poweredAcceleration *= 4;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_WATER_RIDE)
{
if (poweredAcceleration < 0)
{
poweredAcceleration >>= 4;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SPINNING)
{
spin_speed = std::clamp(spin_speed, VEHICLE_MIN_SPIN_SPEED_WATER_RIDE, VEHICLE_MAX_SPIN_SPEED_WATER_RIDE);
}
if (Pitch != 0)
{
if (poweredAcceleration < 0)
{
poweredAcceleration = 0;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SPINNING)
{
// If the vehicle is on the up slope kill the spin speedModifier
if (Pitch == 2)
{
spin_speed = 0;
}
}
return curAcceleration + poweredAcceleration;
}
}
if (std::abs(velocity) <= 0x10000)
{
return poweredAcceleration;
}
return curAcceleration + poweredAcceleration;
}
/**
*
* rct2: 0x006DAB4C
*/
int32_t Vehicle::UpdateTrackMotion(int32_t* outStation)
{
auto curRide = GetRide();
if (curRide == nullptr)
return 0;
rct_ride_entry* rideEntry = GetRideEntry();
auto vehicleEntry = Entry();
if (vehicleEntry == nullptr)
{
return 0;
}
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_MINI_GOLF)
{
return UpdateTrackMotionMiniGolf(outStation);
}
_vehicleF64E2C = 0;
gCurrentVehicle = this;
_vehicleMotionTrackFlags = 0;
_vehicleStationIndex = StationIndex::GetNull();
UpdateTrackMotionUpStopCheck();
CheckAndApplyBlockSectionStopSite();
UpdateVelocity();
Vehicle* vehicle = this;
if (_vehicleVelocityF64E08 < 0)
{
vehicle = vehicle->TrainTail();
}
// This will be the front vehicle even when traveling
// backwards.
_vehicleFrontVehicle = vehicle;
auto spriteId = vehicle->sprite_index;
while (!spriteId.IsNull())
{
Vehicle* car = GetEntity<Vehicle>(spriteId);
if (car == nullptr)
{
break;
}
vehicleEntry = car->Entry();
if (vehicleEntry == nullptr)
{
goto loc_6DBF3E;
}
// Swinging cars
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SWINGING)
{
car->UpdateSwingingCar();
}
// Spinning cars
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_SPINNING)
{
car->UpdateSpinningCar();
}
// Rider sprites?? animation??
if ((vehicleEntry->flags & VEHICLE_ENTRY_FLAG_VEHICLE_ANIMATION)
|| (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_RIDER_ANIMATION))
{
car->UpdateAdditionalAnimation();
}
car->acceleration = dword_9A2970[car->Pitch];
_vehicleUnkF64E10 = 1;
if (!car->HasUpdateFlag(VEHICLE_UPDATE_FLAG_SINGLE_CAR_POSITION))
{
car->remaining_distance += _vehicleVelocityF64E0C;
}
car->sound2_flags &= ~VEHICLE_SOUND2_FLAGS_LIFT_HILL;
unk_F64E20.x = car->x;
unk_F64E20.y = car->y;
unk_F64E20.z = car->z;
car->Invalidate();
while (true)
{
if (car->remaining_distance < 0)
{
// Backward loop
if (car->UpdateTrackMotionBackwards(vehicleEntry, curRide, rideEntry))
{
break;
}
if (car->remaining_distance < 0x368A)
{
break;
}
car->acceleration += dword_9A2970[car->Pitch];
_vehicleUnkF64E10++;
continue;
}
if (car->remaining_distance < 0x368A)
{
// Location found
goto loc_6DBF3E;
}
if (car->UpdateTrackMotionForwards(vehicleEntry, curRide, rideEntry))
{
break;
}
if (car->remaining_distance >= 0)
{
break;
}
car->acceleration = dword_9A2970[car->Pitch];
_vehicleUnkF64E10++;
continue;
}
// loc_6DBF20
car->MoveTo(unk_F64E20);
loc_6DBF3E:
car->Sub6DBF3E();
// loc_6DC0F7
if (car->HasUpdateFlag(VEHICLE_UPDATE_FLAG_ON_LIFT_HILL))
{
_vehicleMotionTrackFlags |= VEHICLE_UPDATE_MOTION_TRACK_FLAG_VEHICLE_ON_LIFT_HILL;
}
if (car->HasUpdateFlag(VEHICLE_UPDATE_FLAG_SINGLE_CAR_POSITION))
{
if (outStation != nullptr)
*outStation = _vehicleStationIndex.ToUnderlying();
return _vehicleMotionTrackFlags;
}
if (_vehicleVelocityF64E08 >= 0)
{
spriteId = car->next_vehicle_on_train;
}
else
{
if (car == gCurrentVehicle)
{
break;
}
spriteId = car->prev_vehicle_on_ride;
}
}
// loc_6DC144
vehicle = gCurrentVehicle;
vehicleEntry = vehicle->Entry();
// eax
int32_t totalAcceleration = 0;
// ebp
int32_t totalMass = 0;
// ebx
int32_t numVehicles = 0;
for (; vehicle != nullptr; vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
numVehicles++;
totalMass += vehicle->mass;
totalAcceleration += vehicle->acceleration;
}
vehicle = gCurrentVehicle;
int32_t newAcceleration = (totalAcceleration / numVehicles) * 21;
if (newAcceleration < 0)
{
newAcceleration += 511;
}
newAcceleration >>= 9;
int32_t curAcceleration = newAcceleration;
curAcceleration -= vehicle->velocity / 4096;
curAcceleration -= GetAccelerationDecrease2(vehicle->velocity, totalMass);
if (vehicleEntry->flags & VEHICLE_ENTRY_FLAG_POWERED)
{
curAcceleration = vehicle->UpdateTrackMotionPoweredRideAcceleration(vehicleEntry, totalMass, curAcceleration);
}
else if (curAcceleration <= 0 && curAcceleration >= -500)
{
// Probably moving slowly on a flat track piece, low rolling resistance and drag.
if (vehicle->velocity <= 0x8000 && vehicle->velocity >= 0)
{
// Vehicle is creeping forwards very slowly (less than ~2km/h), boost speed a bit.
curAcceleration += 400;
}
}
if (vehicle->GetTrackType() == TrackElemType::Watersplash)
{
if (vehicle->track_progress >= 48 && vehicle->track_progress <= 128)
{
curAcceleration -= vehicle->velocity >> 6;
}
}
if (rideEntry->flags & RIDE_ENTRY_FLAG_PLAY_SPLASH_SOUND_SLIDE)
{
if (vehicle->IsHead())
{
if (track_element_is_covered(vehicle->GetTrackType()))
{
if (vehicle->velocity > 0x20000)
{
curAcceleration -= vehicle->velocity >> 6;
}
}
}
}
vehicle->acceleration = curAcceleration;
// hook_setreturnregisters(&regs);
if (outStation != nullptr)
*outStation = _vehicleStationIndex.ToUnderlying();
return _vehicleMotionTrackFlags;
}
rct_ride_entry* Vehicle::GetRideEntry() const
{
return get_ride_entry(ride_subtype);
}
rct_ride_entry_vehicle* Vehicle::Entry() const
{
rct_ride_entry* rideEntry = GetRideEntry();
if (rideEntry == nullptr)
{
return nullptr;
}
return &rideEntry->vehicles[vehicle_type];
}
Ride* Vehicle::GetRide() const
{
return get_ride(ride);
}
int32_t Vehicle::NumPeepsUntilTrainTail() const
{
int32_t numPeeps = 0;
for (const Vehicle* vehicle = GetEntity<Vehicle>(sprite_index); vehicle != nullptr;
vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
numPeeps += vehicle->num_peeps;
}
return numPeeps;
}
/**
*
* rct2: 0x006DA1EC
*/
void Vehicle::InvalidateWindow()
{
auto intent = Intent(INTENT_ACTION_INVALIDATE_VEHICLE_WINDOW);
intent.putExtra(INTENT_EXTRA_VEHICLE, this);
context_broadcast_intent(&intent);
}
void Vehicle::UpdateCrossings() const
{
if (TrainHead() != this)
{
return;
}
const Vehicle* frontVehicle{};
const Vehicle* backVehicle{};
bool travellingForwards = !HasUpdateFlag(VEHICLE_UPDATE_FLAG_REVERSING_SHUTTLE);
if (travellingForwards)
{
frontVehicle = this;
backVehicle = TrainTail();
}
else
{
frontVehicle = TrainTail();
backVehicle = this;
}
track_begin_end output{};
int32_t direction{};
CoordsXYE xyElement = { frontVehicle->TrackLocation,
map_get_track_element_at_of_type_seq(
frontVehicle->TrackLocation, frontVehicle->GetTrackType(), 0) };
int32_t curZ = frontVehicle->TrackLocation.z;
if (xyElement.element != nullptr && status != Vehicle::Status::Arriving)
{
int16_t autoReserveAhead = 4 + abs(velocity) / 150000;
int16_t crossingBonus = 0;
bool playedClaxon = false;
// vehicle positions mean we have to take larger
// margins for travelling backwards
if (!travellingForwards)
{
autoReserveAhead += 1;
}
while (true)
{
auto* pathElement = map_get_path_element_at(TileCoordsXYZ(CoordsXYZ{ xyElement, xyElement.element->GetBaseZ() }));
auto curRide = GetRide();
// Many New Element parks have invisible rides hacked into the path.
// Limit path blocking to rides actually supporting level crossings to prevent peeps getting stuck everywhere.
if (pathElement != nullptr && curRide != nullptr
&& GetRideTypeDescriptor(curRide->type).HasFlag(RIDE_TYPE_FLAG_SUPPORTS_LEVEL_CROSSINGS))
{
if (!playedClaxon && !pathElement->IsBlockedByVehicle())
{
Claxon();
}
crossingBonus = 4;
pathElement->SetIsBlockedByVehicle(true);
}
else
{
crossingBonus = 0;
}
if (--autoReserveAhead + crossingBonus <= 0)
{
break;
}
curZ = xyElement.element->base_height;
if (travellingForwards)
{
if (!track_block_get_next(&xyElement, &xyElement, &curZ, &direction))
{
break;
}
}
else
{
if (!track_block_get_previous(xyElement, &output))
{
break;
}
xyElement.x = output.begin_x;
xyElement.y = output.begin_y;
xyElement.element = output.begin_element;
}
if (xyElement.element->AsTrack()->IsStation())
{
break;
}
}
}
xyElement = { backVehicle->TrackLocation,
map_get_track_element_at_of_type_seq(backVehicle->TrackLocation, backVehicle->GetTrackType(), 0) };
curZ = backVehicle->TrackLocation.z;
if (xyElement.element != nullptr)
{
uint8_t freeCount = travellingForwards ? 3 : 1;
while (freeCount-- > 0)
{
if (travellingForwards)
{
if (track_block_get_previous(xyElement, &output))
{
xyElement.x = output.begin_x;
xyElement.y = output.begin_y;
xyElement.element = output.begin_element;
}
}
auto* pathElement = map_get_path_element_at(TileCoordsXYZ(CoordsXYZ{ xyElement, xyElement.element->GetBaseZ() }));
if (pathElement != nullptr)
{
pathElement->SetIsBlockedByVehicle(false);
}
}
}
}
void Vehicle::Claxon() const
{
rct_ride_entry* rideEntry = GetRideEntry();
switch (rideEntry->vehicles[vehicle_type].sound_range)
{
case SOUND_RANGE_WHISTLE:
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::TrainWhistle, { x, y, z });
break;
case SOUND_RANGE_BELL:
OpenRCT2::Audio::Play3D(OpenRCT2::Audio::SoundId::Tram, { x, y, z });
break;
}
}
Vehicle* Vehicle::GetHead()
{
auto v = this;
while (v != nullptr && !v->IsHead())
{
v = GetEntity<Vehicle>(v->prev_vehicle_on_ride);
}
return v;
}
const Vehicle* Vehicle::GetHead() const
{
return (const_cast<Vehicle*>(this)->GetHead());
}
Vehicle* Vehicle::GetCar(size_t carIndex) const
{
auto car = const_cast<Vehicle*>(this);
for (; carIndex != 0; carIndex--)
{
car = GetEntity<Vehicle>(car->next_vehicle_on_train);
if (car == nullptr)
{
log_error("Tried to get non-existent car from index!");
return nullptr;
}
}
return car;
}
void Vehicle::SetState(Vehicle::Status vehicleStatus, uint8_t subState)
{
status = vehicleStatus;
sub_state = subState;
InvalidateWindow();
}
bool Vehicle::IsGhost() const
{
auto r = GetRide();
return r != nullptr && r->status == RideStatus::Simulating;
}
void Vehicle::EnableCollisionsForTrain()
{
assert(this->IsHead());
for (auto vehicle = this; vehicle != nullptr; vehicle = GetEntity<Vehicle>(vehicle->next_vehicle_on_train))
{
vehicle->ClearUpdateFlag(VEHICLE_UPDATE_FLAG_COLLISION_DISABLED);
}
}
void Vehicle::Serialise(DataSerialiser& stream)
{
EntityBase::Serialise(stream);
stream << SubType;
stream << Pitch;
stream << bank_rotation;
stream << remaining_distance;
stream << velocity;
stream << acceleration;
stream << ride;
stream << vehicle_type;
stream << colours;
stream << track_progress;
stream << TrackTypeAndDirection;
stream << TrackLocation;
stream << next_vehicle_on_train;
stream << prev_vehicle_on_ride;
stream << next_vehicle_on_ride;
stream << var_44;
stream << mass;
stream << update_flags;
stream << SwingSprite;
stream << current_station;
stream << SwingPosition;
stream << SwingSpeed;
stream << status;
stream << sub_state;
stream << peep;
stream << peep_tshirt_colours;
stream << num_seats;
stream << num_peeps;
stream << next_free_seat;
stream << restraints_position;
stream << spin_speed;
stream << sound2_flags;
stream << spin_sprite;
stream << sound1_id;
stream << sound1_volume;
stream << sound2_id;
stream << sound2_volume;
stream << sound_vector_factor;
stream << var_C0;
stream << speed;
stream << powered_acceleration;
stream << DodgemsCollisionDirection;
stream << animation_frame;
stream << animationState;
stream << scream_sound_id;
stream << TrackSubposition;
stream << NumLaps;
stream << brake_speed;
stream << lost_time_out;
stream << vertical_drop_countdown;
stream << var_D3;
stream << mini_golf_current_animation;
stream << mini_golf_flags;
stream << ride_subtype;
stream << colours_extended;
stream << seat_rotation;
stream << target_seat_rotation;
stream << BoatLocation;
stream << IsCrashedVehicle;
}
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