Refactor Ride::Open, Ride::Test not to use gGameCommandErrorText

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Michael Steenbeek 2022-07-28 14:23:33 +02:00 committed by GitHub
parent 1a8660d59d
commit a75cc10dd5
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 164 additions and 138 deletions

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@ -18,6 +18,7 @@
#include "ParkImporter.h"
#include "actions/LandBuyRightsAction.h"
#include "actions/LandSetRightsAction.h"
#include "actions/ResultWithMessage.h"
#include "audio/audio.h"
#include "core/Path.hpp"
#include "entity/EntityList.h"
@ -513,7 +514,7 @@ namespace Editor
*
* rct2: 0x0066FEAC
*/
std::pair<bool, rct_string_id> CheckPark()
ResultWithMessage CheckPark()
{
int32_t parkSize = park_calculate_size();
if (parkSize == 0)

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@ -12,6 +12,8 @@
#include "common.h"
#include "object/Object.h"
struct ResultWithMessage;
namespace Editor
{
void Load();
@ -20,7 +22,7 @@ namespace Editor
void LoadTrackManager();
bool LoadLandscape(const utf8* path);
std::pair<bool, rct_string_id> CheckPark();
ResultWithMessage CheckPark();
std::pair<ObjectType, rct_string_id> CheckObjectSelection();
void OpenWindowsForCurrentStep();

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@ -0,0 +1,19 @@
/*****************************************************************************
* Copyright (c) 2014-2022 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.
*****************************************************************************/
#pragma once
#include "../common.h"
#include "../localisation/StringIds.h"
struct ResultWithMessage
{
bool Successful{};
rct_string_id Message = STR_NONE;
};

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@ -93,19 +93,21 @@ GameActions::Result RideSetStatusAction::Query() const
if (_status == RideStatus::Testing || _status == RideStatus::Simulating)
{
if (!ride->Test(_status, false))
const auto modeSwitchResult = ride->Test(_status, false);
if (!modeSwitchResult.Successful)
{
res.Error = GameActions::Status::Unknown;
res.ErrorMessage = gGameCommandErrorText;
res.ErrorMessage = modeSwitchResult.Message;
return res;
}
}
else if (_status == RideStatus::Open)
{
if (!ride->Open(false))
const auto modeSwitchResult = ride->Open(false);
if (!modeSwitchResult.Successful)
{
res.Error = GameActions::Status::Unknown;
res.ErrorMessage = gGameCommandErrorText;
res.ErrorMessage = modeSwitchResult.Message;
return res;
}
}
@ -164,10 +166,11 @@ GameActions::Result RideSetStatusAction::Execute() const
ride_clear_for_construction(ride);
ride->RemovePeeps();
if (!ride->Test(_status, true))
const auto modeSwitchResult = ride->Test(_status, true);
if (!modeSwitchResult.Successful)
{
res.Error = GameActions::Status::Unknown;
res.ErrorMessage = gGameCommandErrorText;
res.ErrorMessage = modeSwitchResult.Message;
return res;
}
@ -205,18 +208,23 @@ GameActions::Result RideSetStatusAction::Execute() const
if (_status == RideStatus::Testing)
{
if (!ride->Test(_status, true))
const auto modeSwitchResult = ride->Test(_status, true);
if (!modeSwitchResult.Successful)
{
res.Error = GameActions::Status::Unknown;
res.ErrorMessage = gGameCommandErrorText;
res.ErrorMessage = modeSwitchResult.Message;
return res;
}
}
else if (!ride->Open(true))
else
{
res.Error = GameActions::Status::Unknown;
res.ErrorMessage = gGameCommandErrorText;
return res;
const auto modeSwitchResult = ride->Open(true);
if (!modeSwitchResult.Successful)
{
res.Error = GameActions::Status::Unknown;
res.ErrorMessage = modeSwitchResult.Message;
return res;
}
}
ride->race_winner = EntityId::GetNull();

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@ -106,6 +106,7 @@
<ClInclude Include="actions\PlacePeepSpawnAction.h" />
<ClInclude Include="actions\PlayerKickAction.h" />
<ClInclude Include="actions\PlayerSetGroupAction.h" />
<ClInclude Include="actions\ResultWithMessage.h" />
<ClInclude Include="actions\RideCreateAction.h" />
<ClInclude Include="actions\RideDemolishAction.h" />
<ClInclude Include="actions\RideEntranceExitPlaceAction.h" />
@ -995,4 +996,4 @@
</ClCompile>
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
</Project>
</Project>

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@ -15,6 +15,7 @@
#include "../Game.h"
#include "../Input.h"
#include "../OpenRCT2.h"
#include "../actions/ResultWithMessage.h"
#include "../actions/RideSetSettingAction.h"
#include "../actions/RideSetStatusAction.h"
#include "../actions/RideSetVehicleAction.h"
@ -94,6 +95,12 @@ static constexpr const int32_t RideInspectionInterval[] = {
static std::vector<Ride> _rides;
struct StationIndexWithMessage
{
::StationIndex StationIndex;
rct_string_id Message = STR_NONE;
};
// Static function declarations
Staff* find_closest_mechanic(const CoordsXY& entrancePosition, int32_t forInspection);
static void ride_breakdown_status_update(Ride* ride);
@ -2506,7 +2513,7 @@ void ride_set_map_tooltip(TileElement* tileElement)
*
* rct2: 0x006B4CC1
*/
static StationIndex ride_mode_check_valid_station_numbers(Ride* ride)
static ResultWithMessage ride_mode_check_valid_station_numbers(Ride* ride)
{
uint16_t numStations = 0;
for (const auto& station : ride->GetStations())
@ -2524,14 +2531,12 @@ static StationIndex ride_mode_check_valid_station_numbers(Ride* ride)
case RideMode::PoweredLaunch:
case RideMode::LimPoweredLaunch:
if (numStations <= 1)
return StationIndex::FromUnderlying(1);
gGameCommandErrorText = STR_UNABLE_TO_OPERATE_WITH_MORE_THAN_ONE_STATION_IN_THIS_MODE;
return StationIndex::FromUnderlying(0);
return { true };
return { false, STR_UNABLE_TO_OPERATE_WITH_MORE_THAN_ONE_STATION_IN_THIS_MODE };
case RideMode::Shuttle:
if (numStations >= 2)
return StationIndex::FromUnderlying(1);
gGameCommandErrorText = STR_UNABLE_TO_OPERATE_WITH_LESS_THAN_TWO_STATIONS_IN_THIS_MODE;
return StationIndex::FromUnderlying(0);
return { true };
return { false, STR_UNABLE_TO_OPERATE_WITH_LESS_THAN_TWO_STATIONS_IN_THIS_MODE };
default:
{
// This is workaround for multiple compilation errors of type "enumeration value RIDE_MODE_*' not handled
@ -2542,50 +2547,47 @@ static StationIndex ride_mode_check_valid_station_numbers(Ride* ride)
if (ride->type == RIDE_TYPE_GO_KARTS || ride->type == RIDE_TYPE_MINI_GOLF)
{
if (numStations <= 1)
return StationIndex::FromUnderlying(1);
gGameCommandErrorText = STR_UNABLE_TO_OPERATE_WITH_MORE_THAN_ONE_STATION_IN_THIS_MODE;
return StationIndex::FromUnderlying(0);
return { true };
return { false, STR_UNABLE_TO_OPERATE_WITH_MORE_THAN_ONE_STATION_IN_THIS_MODE };
}
return StationIndex::FromUnderlying(1);
return { true };
}
/**
* returns stationIndex of first station on success
* STATION_INDEX_NULL on failure.
*/
static StationIndex ride_mode_check_station_present(Ride* ride)
static StationIndexWithMessage ride_mode_check_station_present(Ride* ride)
{
auto stationIndex = ride_get_first_valid_station_start(ride);
if (stationIndex.IsNull())
{
gGameCommandErrorText = STR_NOT_YET_CONSTRUCTED;
if (ride->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_HAS_NO_TRACK))
return StationIndex::GetNull();
return { StationIndex::GetNull(), STR_NOT_YET_CONSTRUCTED };
if (ride->type == RIDE_TYPE_MAZE)
return StationIndex::GetNull();
return { StationIndex::GetNull(), STR_NOT_YET_CONSTRUCTED };
gGameCommandErrorText = STR_REQUIRES_A_STATION_PLATFORM;
return StationIndex::GetNull();
return { StationIndex::GetNull(), STR_REQUIRES_A_STATION_PLATFORM };
}
return stationIndex;
return { stationIndex };
}
/**
*
* rct2: 0x006B5872
*/
static int32_t ride_check_for_entrance_exit(RideId rideIndex)
static ResultWithMessage ride_check_for_entrance_exit(RideId rideIndex)
{
auto ride = get_ride(rideIndex);
if (ride == nullptr)
return 0;
return { false };
if (ride->GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_IS_SHOP))
return 1;
return { true };
uint8_t entrance = 0;
uint8_t exit = 0;
@ -2615,17 +2617,15 @@ static int32_t ride_check_for_entrance_exit(RideId rideIndex)
if (entrance == 0)
{
gGameCommandErrorText = STR_ENTRANCE_NOT_YET_BUILT;
return 0;
return { false, STR_ENTRANCE_NOT_YET_BUILT };
}
if (exit == 0)
{
gGameCommandErrorText = STR_EXIT_NOT_YET_BUILT;
return 0;
return { false, STR_EXIT_NOT_YET_BUILT };
}
return 1;
return { true };
}
/**
@ -2665,7 +2665,7 @@ void Ride::ChainQueues() const
*
* rct2: 0x006D3319
*/
static int32_t ride_check_block_brakes(CoordsXYE* input, CoordsXYE* output)
static ResultWithMessage ride_check_block_brakes(CoordsXYE* input, CoordsXYE* output)
{
RideId rideIndex = input->element->AsTrack()->GetRideIndex();
rct_window* w = window_find_by_class(WC_RIDE_CONSTRUCTION);
@ -2681,34 +2681,30 @@ static int32_t ride_check_block_brakes(CoordsXYE* input, CoordsXYE* output)
auto type = it.last.element->AsTrack()->GetTrackType();
if (type == TrackElemType::EndStation)
{
gGameCommandErrorText = STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_STATION;
*output = it.current;
return 0;
return { false, STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_STATION };
}
if (type == TrackElemType::BlockBrakes)
{
gGameCommandErrorText = STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_EACH_OTHER;
*output = it.current;
return 0;
return { false, STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_EACH_OTHER };
}
if (it.last.element->AsTrack()->HasChain() && type != TrackElemType::LeftCurvedLiftHill
&& type != TrackElemType::RightCurvedLiftHill)
{
gGameCommandErrorText = STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_THE_TOP_OF_THIS_LIFT_HILL;
*output = it.current;
return 0;
return { false, STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_THE_TOP_OF_THIS_LIFT_HILL };
}
}
}
if (!it.looped)
{
// Not sure why this is the case...
gGameCommandErrorText = STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_STATION;
*output = it.last;
return 0;
return { false, STR_BLOCK_BRAKES_CANNOT_BE_USED_DIRECTLY_AFTER_STATION };
}
return 1;
return { true };
}
/**
@ -3456,25 +3452,24 @@ static void ride_create_vehicles_find_first_block(Ride* ride, CoordsXYE* outXYEl
* Create and place the rides vehicles
* rct2: 0x006DD84C
*/
bool Ride::CreateVehicles(const CoordsXYE& element, bool isApplying)
ResultWithMessage Ride::CreateVehicles(const CoordsXYE& element, bool isApplying)
{
UpdateMaxVehicles();
if (subtype == OBJECT_ENTRY_INDEX_NULL)
{
return true;
return { true };
}
// Check if there are enough free sprite slots for all the vehicles
int32_t totalCars = num_vehicles * num_cars_per_train;
if (totalCars > count_free_misc_sprite_slots())
{
gGameCommandErrorText = STR_UNABLE_TO_CREATE_ENOUGH_VEHICLES;
return false;
return { false, STR_UNABLE_TO_CREATE_ENOUGH_VEHICLES };
}
if (!isApplying)
{
return true;
return { true };
}
auto* trackElement = element.element->AsTrack();
@ -3496,8 +3491,7 @@ bool Ride::CreateVehicles(const CoordsXYE& element, bool isApplying)
// This flag is needed for Ride::RemoveVehicles()
lifecycle_flags |= RIDE_LIFECYCLE_ON_TRACK;
RemoveVehicles();
gGameCommandErrorText = STR_UNABLE_TO_CREATE_ENOUGH_VEHICLES;
return false;
return { false, STR_UNABLE_TO_CREATE_ENOUGH_VEHICLES };
}
// return true;
@ -3540,7 +3534,7 @@ bool Ride::CreateVehicles(const CoordsXYE& element, bool isApplying)
}
}
ride_update_vehicle_colours(this);
return true;
return { true };
}
/**
@ -3603,7 +3597,7 @@ void Ride::MoveTrainsToBlockBrakes(TrackElement* firstBlock)
* appropriate track.
* rct2: 0x006D31A6
*/
static bool ride_initialise_cable_lift_track(Ride* ride, bool isApplying)
static ResultWithMessage ride_initialise_cable_lift_track(Ride* ride, bool isApplying)
{
CoordsXYZ location;
location.SetNull();
@ -3616,14 +3610,13 @@ static bool ride_initialise_cable_lift_track(Ride* ride, bool isApplying)
if (location.IsNull())
{
gGameCommandErrorText = STR_CABLE_LIFT_HILL_MUST_START_IMMEDIATELY_AFTER_STATION;
return false;
return { false, STR_CABLE_LIFT_HILL_MUST_START_IMMEDIATELY_AFTER_STATION };
}
bool success = false;
TileElement* tileElement = map_get_first_element_at(location);
if (tileElement == nullptr)
return success;
return { false };
do
{
if (tileElement->GetType() != TileElementType::Track)
@ -3641,7 +3634,7 @@ static bool ride_initialise_cable_lift_track(Ride* ride, bool isApplying)
} while (!(tileElement++)->IsLastForTile());
if (!success)
return false;
return { false };
enum
{
@ -3687,8 +3680,7 @@ static bool ride_initialise_cable_lift_track(Ride* ride, bool isApplying)
state = STATE_REST_OF_TRACK;
break;
default:
gGameCommandErrorText = STR_CABLE_LIFT_HILL_MUST_START_IMMEDIATELY_AFTER_STATION;
return false;
return { false, STR_CABLE_LIFT_HILL_MUST_START_IMMEDIATELY_AFTER_STATION };
}
break;
}
@ -3700,45 +3692,43 @@ static bool ride_initialise_cable_lift_track(Ride* ride, bool isApplying)
GetTrackElementOriginAndApplyChanges({ tmpLoc, direction }, trackType, 0, &tileElement, flags);
}
}
return true;
return { true };
}
/**
*
* rct2: 0x006DF4D4
*/
static bool ride_create_cable_lift(RideId rideIndex, bool isApplying)
static ResultWithMessage ride_create_cable_lift(RideId rideIndex, bool isApplying)
{
auto ride = get_ride(rideIndex);
if (ride == nullptr)
return false;
return { false };
if (ride->mode != RideMode::ContinuousCircuitBlockSectioned && ride->mode != RideMode::ContinuousCircuit)
{
gGameCommandErrorText = STR_CABLE_LIFT_UNABLE_TO_WORK_IN_THIS_OPERATING_MODE;
return false;
return { false, STR_CABLE_LIFT_UNABLE_TO_WORK_IN_THIS_OPERATING_MODE };
}
if (ride->num_circuits > 1)
{
gGameCommandErrorText = STR_MULTICIRCUIT_NOT_POSSIBLE_WITH_CABLE_LIFT_HILL;
return false;
return { false, STR_MULTICIRCUIT_NOT_POSSIBLE_WITH_CABLE_LIFT_HILL };
}
if (count_free_misc_sprite_slots() <= 5)
{
gGameCommandErrorText = STR_UNABLE_TO_CREATE_ENOUGH_VEHICLES;
return false;
return { false, STR_UNABLE_TO_CREATE_ENOUGH_VEHICLES };
}
if (!ride_initialise_cable_lift_track(ride, isApplying))
auto cableLiftInitialiseResult = ride_initialise_cable_lift_track(ride, isApplying);
if (!cableLiftInitialiseResult.Successful)
{
return false;
return { false, cableLiftInitialiseResult.Message };
}
if (!isApplying)
{
return true;
return { true };
}
auto cableLiftLoc = ride->CableLiftLoc;
@ -3777,7 +3767,7 @@ static bool ride_create_cable_lift(RideId rideIndex, bool isApplying)
ride->lifecycle_flags |= RIDE_LIFECYCLE_CABLE_LIFT;
head->CableLiftUpdateTrackMotion();
return true;
return { true };
}
/**
@ -3879,14 +3869,14 @@ TrackElement* Ride::GetOriginElement(StationIndex stationIndex) const
return nullptr;
}
bool Ride::Test(RideStatus newStatus, bool isApplying)
ResultWithMessage Ride::Test(RideStatus newStatus, bool isApplying)
{
CoordsXYE trackElement, problematicTrackElement = {};
if (type == RIDE_TYPE_NULL)
{
log_warning("Invalid ride type for ride %u", id.ToUnderlying());
return false;
return { false };
}
if (newStatus != RideStatus::Simulating)
@ -3894,17 +3884,23 @@ bool Ride::Test(RideStatus newStatus, bool isApplying)
window_close_by_number(WC_RIDE_CONSTRUCTION, id.ToUnderlying());
}
StationIndex stationIndex = ride_mode_check_station_present(this);
auto stationIndexCheck = ride_mode_check_station_present(this);
auto stationIndex = stationIndexCheck.StationIndex;
if (stationIndex.IsNull())
return false;
return { false, stationIndexCheck.Message };
if (!ride_mode_check_valid_station_numbers(this).ToUnderlying())
return false;
auto stationNumbersCheck = ride_mode_check_valid_station_numbers(this);
if (!stationNumbersCheck.Successful)
return { false, stationNumbersCheck.Message };
if (newStatus != RideStatus::Simulating && !ride_check_for_entrance_exit(id))
if (newStatus != RideStatus::Simulating)
{
ConstructMissingEntranceOrExit();
return false;
auto entranceExitCheck = ride_check_for_entrance_exit(id);
if (!entranceExitCheck.Successful)
{
ConstructMissingEntranceOrExit();
return { false, entranceExitCheck.Message };
}
}
// z = ride->stations[i].GetBaseZ();
@ -3916,7 +3912,7 @@ bool Ride::Test(RideStatus newStatus, bool isApplying)
{
// Maze is strange, station start is 0... investigation required
if (type != RIDE_TYPE_MAZE)
return false;
return { false };
}
if (mode == RideMode::ContinuousCircuit || IsBlockSectioned())
@ -3924,18 +3920,18 @@ bool Ride::Test(RideStatus newStatus, bool isApplying)
if (ride_find_track_gap(this, &trackElement, &problematicTrackElement)
&& (newStatus != RideStatus::Simulating || IsBlockSectioned()))
{
gGameCommandErrorText = STR_TRACK_IS_NOT_A_COMPLETE_CIRCUIT;
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_TRACK_IS_NOT_A_COMPLETE_CIRCUIT };
}
}
if (IsBlockSectioned())
{
if (!ride_check_block_brakes(&trackElement, &problematicTrackElement))
auto blockBrakeCheck = ride_check_block_brakes(&trackElement, &problematicTrackElement);
if (!blockBrakeCheck.Successful)
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, blockBrakeCheck.Message };
}
}
@ -3944,20 +3940,18 @@ bool Ride::Test(RideStatus newStatus, bool isApplying)
rct_ride_entry* rideType = get_ride_entry(subtype);
if (rideType->flags & RIDE_ENTRY_FLAG_NO_INVERSIONS)
{
gGameCommandErrorText = STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN;
if (ride_check_track_contains_inversions(&trackElement, &problematicTrackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN };
}
}
if (rideType->flags & RIDE_ENTRY_FLAG_NO_BANKED_TRACK)
{
gGameCommandErrorText = STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN;
if (ride_check_track_contains_banked(&trackElement, &problematicTrackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN };
}
}
}
@ -3966,22 +3960,19 @@ bool Ride::Test(RideStatus newStatus, bool isApplying)
{
if (!ride_find_track_gap(this, &trackElement, &problematicTrackElement))
{
gGameCommandErrorText = STR_RIDE_MUST_START_AND_END_WITH_STATIONS;
return false;
return { false, STR_RIDE_MUST_START_AND_END_WITH_STATIONS };
}
gGameCommandErrorText = STR_STATION_NOT_LONG_ENOUGH;
if (!ride_check_station_length(&trackElement, &problematicTrackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_STATION_NOT_LONG_ENOUGH };
}
gGameCommandErrorText = STR_RIDE_MUST_START_AND_END_WITH_STATIONS;
if (!ride_check_start_and_end_is_station(&trackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_RIDE_MUST_START_AND_END_WITH_STATIONS };
}
}
@ -3991,26 +3982,28 @@ bool Ride::Test(RideStatus newStatus, bool isApplying)
const auto& rtd = GetRideTypeDescriptor();
if (!rtd.HasFlag(RIDE_TYPE_FLAG_NO_VEHICLES) && !(lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK))
{
if (!CreateVehicles(trackElement, isApplying))
const auto createVehicleResult = CreateVehicles(trackElement, isApplying);
if (!createVehicleResult.Successful)
{
return false;
return { false, createVehicleResult.Message };
}
}
if (rtd.HasFlag(RIDE_TYPE_FLAG_ALLOW_CABLE_LIFT_HILL) && (lifecycle_flags & RIDE_LIFECYCLE_CABLE_LIFT_HILL_COMPONENT_USED)
&& !(lifecycle_flags & RIDE_LIFECYCLE_CABLE_LIFT))
{
if (!ride_create_cable_lift(id, isApplying))
return false;
const auto createCableLiftResult = ride_create_cable_lift(id, isApplying);
if (!createCableLiftResult.Successful)
return { false, createCableLiftResult.Message };
}
return true;
return { true };
}
/**
*
* rct2: 0x006B4EEA
*/
bool Ride::Open(bool isApplying)
ResultWithMessage Ride::Open(bool isApplying)
{
CoordsXYE trackElement, problematicTrackElement = {};
@ -4024,17 +4017,20 @@ bool Ride::Open(bool isApplying)
window_close_by_number(WC_RIDE_CONSTRUCTION, id.ToUnderlying());
}
StationIndex stationIndex = ride_mode_check_station_present(this);
auto stationIndexCheck = ride_mode_check_station_present(this);
auto stationIndex = stationIndexCheck.StationIndex;
if (stationIndex.IsNull())
return false;
return { false, stationIndexCheck.Message };
if (!ride_mode_check_valid_station_numbers(this).ToUnderlying())
return false;
auto stationNumbersCheck = ride_mode_check_valid_station_numbers(this);
if (!stationNumbersCheck.Successful)
return { false, stationNumbersCheck.Message };
if (!ride_check_for_entrance_exit(id))
auto entranceExitCheck = ride_check_for_entrance_exit(id);
if (!entranceExitCheck.Successful)
{
ConstructMissingEntranceOrExit();
return false;
return { false, entranceExitCheck.Message };
}
if (isApplying)
@ -4052,25 +4048,25 @@ bool Ride::Open(bool isApplying)
{
// Maze is strange, station start is 0... investigation required
if (type != RIDE_TYPE_MAZE)
return false;
return { false };
}
if (mode == RideMode::Race || mode == RideMode::ContinuousCircuit || IsBlockSectioned())
{
if (ride_find_track_gap(this, &trackElement, &problematicTrackElement))
{
gGameCommandErrorText = STR_TRACK_IS_NOT_A_COMPLETE_CIRCUIT;
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_TRACK_IS_NOT_A_COMPLETE_CIRCUIT };
}
}
if (IsBlockSectioned())
{
if (!ride_check_block_brakes(&trackElement, &problematicTrackElement))
auto blockBrakeCheck = ride_check_block_brakes(&trackElement, &problematicTrackElement);
if (!blockBrakeCheck.Successful)
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, blockBrakeCheck.Message };
}
}
@ -4079,20 +4075,18 @@ bool Ride::Open(bool isApplying)
rct_ride_entry* rideEntry = get_ride_entry(subtype);
if (rideEntry->flags & RIDE_ENTRY_FLAG_NO_INVERSIONS)
{
gGameCommandErrorText = STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN;
if (ride_check_track_contains_inversions(&trackElement, &problematicTrackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN };
}
}
if (rideEntry->flags & RIDE_ENTRY_FLAG_NO_BANKED_TRACK)
{
gGameCommandErrorText = STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN;
if (ride_check_track_contains_banked(&trackElement, &problematicTrackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN };
}
}
}
@ -4101,22 +4095,19 @@ bool Ride::Open(bool isApplying)
{
if (!ride_find_track_gap(this, &trackElement, &problematicTrackElement))
{
gGameCommandErrorText = STR_RIDE_MUST_START_AND_END_WITH_STATIONS;
return false;
return { false, STR_RIDE_MUST_START_AND_END_WITH_STATIONS };
}
gGameCommandErrorText = STR_STATION_NOT_LONG_ENOUGH;
if (!ride_check_station_length(&trackElement, &problematicTrackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_STATION_NOT_LONG_ENOUGH };
}
gGameCommandErrorText = STR_RIDE_MUST_START_AND_END_WITH_STATIONS;
if (!ride_check_start_and_end_is_station(&trackElement))
{
ride_scroll_to_track_error(&problematicTrackElement);
return false;
return { false, STR_RIDE_MUST_START_AND_END_WITH_STATIONS };
}
}
@ -4125,20 +4116,22 @@ bool Ride::Open(bool isApplying)
if (!GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_NO_VEHICLES) && !(lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK))
{
if (!CreateVehicles(trackElement, isApplying))
const auto createVehicleResult = CreateVehicles(trackElement, isApplying);
if (!createVehicleResult.Successful)
{
return false;
return { false, createVehicleResult.Message };
}
}
if ((GetRideTypeDescriptor().HasFlag(RIDE_TYPE_FLAG_ALLOW_CABLE_LIFT_HILL))
&& (lifecycle_flags & RIDE_LIFECYCLE_CABLE_LIFT_HILL_COMPONENT_USED) && !(lifecycle_flags & RIDE_LIFECYCLE_CABLE_LIFT))
{
if (!ride_create_cable_lift(id, isApplying))
return false;
const auto createCableLiftResult = ride_create_cable_lift(id, isApplying);
if (!createCableLiftResult.Successful)
return { false, createCableLiftResult.Message };
}
return true;
return { true };
}
/**

View File

@ -10,6 +10,7 @@
#pragma once
#include "../Limits.h"
#include "../actions/ResultWithMessage.h"
#include "../common.h"
#include "../object/MusicObject.h"
#include "../rct2/DATLimits.h"
@ -33,6 +34,7 @@ struct Guest;
struct Staff;
struct Vehicle;
struct rct_ride_entry;
struct ResultWithMessage;
#define RIDE_TYPE_NULL 255
#define RIDE_ADJACENCY_CHECK_DISTANCE 5
@ -296,7 +298,7 @@ private:
void UpdateChairlift();
void UpdateSpiralSlide();
void UpdateQueueLength(StationIndex stationIndex);
bool CreateVehicles(const CoordsXYE& element, bool isApplying);
ResultWithMessage CreateVehicles(const CoordsXYE& element, bool isApplying);
void MoveTrainsToBlockBrakes(TrackElement* firstBlock);
money64 CalculateIncomePerHour() const;
void ChainQueues() const;
@ -332,8 +334,8 @@ public:
void StopGuestsQueuing();
void ValidateStations();
bool Open(bool isApplying);
bool Test(RideStatus newStatus, bool isApplying);
ResultWithMessage Open(bool isApplying);
ResultWithMessage Test(RideStatus newStatus, bool isApplying);
RideMode GetDefaultMode() const;