mirror of https://github.com/OpenRCT2/OpenRCT2.git
183 lines
6.4 KiB
C++
183 lines
6.4 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2024 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include "../../entity/EntityRegistry.h"
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#include "../../interface/Viewport.h"
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#include "../../paint/Paint.h"
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#include "../../paint/support/WoodenSupports.h"
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#include "../Ride.h"
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#include "../RideEntry.h"
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#include "../Track.h"
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#include "../TrackPaint.h"
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#include "../Vehicle.h"
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static constexpr uint32_t MerryGoRoundRiderOffsets[] = {
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0, 32, 64, 96, 16, 48, 80, 112,
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};
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static constexpr uint16_t MerryGoRoundBreakdownVibration[] = {
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0, 1, 2, 3, 4, 3, 2, 1, 0, 0,
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};
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static void PaintRiders(
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PaintSession& session, const Ride& ride, const RideObjectEntry& rideEntry, const Vehicle& vehicle, int32_t rotationOffset,
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const CoordsXYZ& offset, const BoundBoxXYZ& bb)
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{
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if (session.DPI.zoom_level > ZoomLevel{ 0 })
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return;
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if (!(ride.lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK))
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return;
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for (int32_t peep = 0; peep <= 14; peep += 2)
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{
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if (vehicle.num_peeps <= peep)
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break;
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auto imageOffset = (MerryGoRoundRiderOffsets[peep / 2] + rotationOffset) % 128;
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imageOffset -= 13;
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if (imageOffset >= 68)
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continue;
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auto imageIndex = rideEntry.Cars[0].base_image_id + 32 + imageOffset;
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auto imageId = ImageId(imageIndex, vehicle.peep_tshirt_colours[peep], vehicle.peep_tshirt_colours[peep + 1]);
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PaintAddImageAsChild(session, imageId, offset, bb);
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}
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}
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static void PaintCarousel(
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PaintSession& session, const Ride& ride, uint8_t direction, int8_t xOffset, int8_t yOffset, uint16_t height,
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ImageId stationColour)
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{
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height += 7;
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auto rideEntry = ride.GetRideEntry();
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if (rideEntry == nullptr)
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return;
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auto vehicle = GetEntity<Vehicle>(ride.vehicles[0]);
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if (ride.lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK && vehicle != nullptr)
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{
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session.InteractionType = ViewportInteractionItem::Entity;
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session.CurrentlyDrawnEntity = vehicle;
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if (ride.lifecycle_flags & (RIDE_LIFECYCLE_BREAKDOWN_PENDING | RIDE_LIFECYCLE_BROKEN_DOWN)
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&& ride.breakdown_reason_pending == BREAKDOWN_CONTROL_FAILURE && ride.breakdown_sound_modifier >= 128)
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{
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height += MerryGoRoundBreakdownVibration[(vehicle->current_time >> 1) & 7];
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}
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}
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auto rotationOffset = 0;
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if (vehicle != nullptr)
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{
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auto rotation = ((vehicle->Orientation >> 3) + session.CurrentRotation) << 5;
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rotationOffset = (vehicle->Pitch + rotation) % 128;
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}
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CoordsXYZ offset(xOffset, yOffset, height);
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BoundBoxXYZ bb = { { xOffset + 16, yOffset + 16, height }, { 24, 24, 48 } };
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auto imageTemplate = ImageId(0, ride.vehicle_colours[0].Body, ride.vehicle_colours[0].Trim);
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if (stationColour != TrackStationColour)
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{
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imageTemplate = stationColour;
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}
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auto imageOffset = rotationOffset & 0x1F;
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auto imageId = imageTemplate.WithIndex(rideEntry->Cars[0].base_image_id + imageOffset);
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PaintAddImageAsParent(session, imageId, offset, bb);
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if (vehicle != nullptr && vehicle->num_peeps > 0)
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{
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PaintRiders(session, ride, *rideEntry, *vehicle, rotationOffset, offset, bb);
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}
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session.CurrentlyDrawnEntity = nullptr;
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session.InteractionType = ViewportInteractionItem::Ride;
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}
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static void PaintMerryGoRound(
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PaintSession& session, const Ride& ride, uint8_t trackSequence, uint8_t direction, int32_t height,
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const TrackElement& trackElement)
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{
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trackSequence = kTrackMap3x3[direction][trackSequence];
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int32_t edges = kEdges3x3[trackSequence];
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WoodenASupportsPaintSetupRotated(
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session, WoodenSupportType::Truss, WoodenSupportSubType::NeSw, direction, height,
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GetStationColourScheme(session, trackElement));
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const StationObject* stationObject = ride.GetStationObject();
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TrackPaintUtilPaintFloor(session, edges, session.TrackColours, height, floorSpritesCork, stationObject);
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TrackPaintUtilPaintFences(
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session, edges, session.MapPosition, trackElement, ride, GetStationColourScheme(session, trackElement), height,
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fenceSpritesRope, session.CurrentRotation);
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auto stationColour = GetStationColourScheme(session, trackElement);
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switch (trackSequence)
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{
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case 1:
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PaintCarousel(session, ride, direction, 32, 32, height, stationColour);
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break;
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case 3:
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PaintCarousel(session, ride, direction, 32, -32, height, stationColour);
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break;
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case 5:
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PaintCarousel(session, ride, direction, 0, -32, height, stationColour);
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break;
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case 6:
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PaintCarousel(session, ride, direction, -32, 32, height, stationColour);
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break;
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case 7:
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PaintCarousel(session, ride, direction, -32, -32, height, stationColour);
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break;
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case 8:
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PaintCarousel(session, ride, direction, -32, 0, height, stationColour);
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break;
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}
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int32_t cornerSegments = 0;
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switch (trackSequence)
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{
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case 1:
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// top
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cornerSegments = EnumsToFlags(PaintSegment::topCorner, PaintSegment::topLeftSide, PaintSegment::topRightSide);
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break;
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case 3:
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// right
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cornerSegments = EnumsToFlags(PaintSegment::topRightSide, PaintSegment::rightCorner, PaintSegment::bottomRightSide);
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break;
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case 6:
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// left
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cornerSegments = EnumsToFlags(PaintSegment::topLeftSide, PaintSegment::leftCorner, PaintSegment::bottomLeftSide);
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break;
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case 7:
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// bottom
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cornerSegments = EnumsToFlags(
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PaintSegment::bottomLeftSide, PaintSegment::bottomCorner, PaintSegment::bottomRightSide);
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break;
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}
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PaintUtilSetSegmentSupportHeight(session, cornerSegments, height + 2, 0x20);
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PaintUtilSetSegmentSupportHeight(session, kSegmentsAll & ~cornerSegments, 0xFFFF, 0);
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PaintUtilSetGeneralSupportHeight(session, height + 64, 0x20);
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}
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TRACK_PAINT_FUNCTION GetTrackPaintFunctionMerryGoRound(int32_t trackType)
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{
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if (trackType != TrackElemType::FlatTrack3x3)
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{
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return nullptr;
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}
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return PaintMerryGoRound;
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}
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