diff --git a/src/ride/gentle/merry_go_round.c b/src/ride/gentle/merry_go_round.c index 846fd9695d..d9b14da5b2 100644 --- a/src/ride/gentle/merry_go_round.c +++ b/src/ride/gentle/merry_go_round.c @@ -13,3 +13,151 @@ * A full copy of the GNU General Public License can be found in licence.txt *****************************************************************************/ #pragma endregion + +#include "../../interface/viewport.h" +#include "../../paint/paint.h" +#include "../../paint/supports.h" +#include "../track_paint.h" + +/** rct2: 0x0142805C */ +static const uint32 merry_go_round_rider_offsets[] = { + 0, 32, 64, 96, 16, 48, 80, 112 +}; + +/** rct2: 0x0142807C */ +static const uint16 merry_go_round_breakdown_vibration[] = { + 0, 1, 2, 3, 4, 3, 2, 1, 0, 0 +}; + +/** + * rct2: 0x0076287D + */ +static void paint_merry_go_round_structure(uint8 rideIndex, uint8 direction, sint8 xOffset, sint8 yOffset, uint16 height) +{ + rct_map_element * savedMapElement = RCT2_GLOBAL(0x009DE578, rct_map_element*); + height += 7; + + rct_ride * ride = get_ride(rideIndex); + rct_ride_entry * ride_type = get_ride_entry(ride->subtype); + rct_vehicle * vehicle = NULL; + + uint32 baseImageId = ride_type->vehicles[0].base_image_id; + + if (ride->lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK + && ride->vehicles[0] != SPRITE_INDEX_NULL) { + RCT2_GLOBAL(RCT2_ADDRESS_PAINT_SETUP_CURRENT_TYPE, uint8) = VIEWPORT_INTERACTION_ITEM_SPRITE; + vehicle = GET_VEHICLE(ride->vehicles[0]); + RCT2_GLOBAL(0x009DE578, rct_vehicle*) = vehicle; + + if (ride->lifecycle_flags & (RIDE_LIFECYCLE_BREAKDOWN_PENDING | RIDE_LIFECYCLE_BROKEN_DOWN) + && ride->breakdown_reason_pending == BREAKDOWN_CONTROL_FAILURE + && ride->breakdown_sound_modifier >= 128) { + height += merry_go_round_breakdown_vibration[(vehicle->current_time >> 1) & 7]; + } + } + + uint32 rotationOffset = 0; + if (vehicle != NULL) { + uint32 rotation = ((vehicle->sprite_direction >> 3) + get_current_rotation()) << 5; + rotationOffset = (vehicle->vehicle_sprite_type + rotation) % 128; + } + + uint32 imageOffset = rotationOffset & 0x1F; + + uint32 imageColourFlags = RCT2_GLOBAL(0x00F441A0, uint32); + if (imageColourFlags == 0x20000000) { + imageColourFlags = ride->vehicle_colours[0].body_colour << 19 | ride->vehicle_colours[0].trim_colour << 24 | 0xA0000000; + } + + uint32 imageId = (baseImageId + imageOffset) | imageColourFlags; + sub_98197C(imageId, xOffset, yOffset, 24, 24, 48, height, xOffset + 16, yOffset + 16, height, get_current_rotation()); + + rct_drawpixelinfo * dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*); + if (dpi->zoom_level == 0 + && ride->lifecycle_flags & RIDE_LIFECYCLE_ON_TRACK + && vehicle != NULL) { + + for (int peep = 0; peep <= 14; peep += 2) { + if (vehicle->num_peeps <= peep) { + break; + } + + imageOffset = (merry_go_round_rider_offsets[peep / 2] + rotationOffset) % 128; + imageOffset -= 13; + + if (imageOffset >= 68) { + continue; + } + + imageColourFlags = vehicle->peep_tshirt_colours[peep] << 19 | vehicle->peep_tshirt_colours[peep + 1] << 24 | 0x0A0000000; + imageId = (baseImageId + 32 + imageOffset) | imageColourFlags; + sub_98199C(imageId, xOffset, yOffset, 24, 24, 48, height, xOffset + 16, yOffset + 16, height, get_current_rotation()); + } + } + + RCT2_GLOBAL(0x009DE578, rct_map_element*) = savedMapElement; + RCT2_GLOBAL(RCT2_ADDRESS_PAINT_SETUP_CURRENT_TYPE, uint8) = VIEWPORT_INTERACTION_ITEM_RIDE; +} + +/** + * rct2: 0x00761B0C + */ +static void paint_merry_go_round(uint8 rideIndex, uint8 trackSequence, uint8 direction, int height, rct_map_element * mapElement) +{ + trackSequence = track_map_3x3[direction][trackSequence]; + + int edges = edges_3x3[trackSequence]; + rct_ride * ride = get_ride(rideIndex); + rct_xy16 position = {RCT2_GLOBAL(0x009DE56A, sint16), RCT2_GLOBAL(0x009DE56E, sint16)}; + + wooden_a_supports_paint_setup((direction & 1), 0, height, RCT2_GLOBAL(0x00F441A0, uint32), NULL); + + track_paint_util_paint_floor(edges, RCT2_GLOBAL(0x00F44198, uint32), height, floorSpritesCork, get_current_rotation()); + + track_paint_util_paint_fences(edges, position, mapElement, ride, RCT2_GLOBAL(0x00F441A0, uint32), height, fenceSpritesRope, get_current_rotation()); + + switch(trackSequence) { + case 1: paint_merry_go_round_structure(rideIndex, direction, 32, 32, height); break; + case 3: paint_merry_go_round_structure(rideIndex, direction, 32, -32, height); break; + case 5: paint_merry_go_round_structure(rideIndex, direction, 0, -32, height); break; + case 6: paint_merry_go_round_structure(rideIndex, direction, -32, 32, height); break; + case 7: paint_merry_go_round_structure(rideIndex, direction, -32, -32, height); break; + case 8: paint_merry_go_round_structure(rideIndex, direction, -32, 0, height); break; + } + + int cornerSegments = 0; + switch (trackSequence) { + case 1: + // top + cornerSegments = SEGMENT_B4 | SEGMENT_C8 | SEGMENT_CC; + break; + case 3: + // right + cornerSegments = SEGMENT_CC | SEGMENT_BC | SEGMENT_D4; + break; + case 6: + // left + cornerSegments = SEGMENT_C8 | SEGMENT_B8 | SEGMENT_D0; + break; + case 7: + // bottom + cornerSegments = SEGMENT_D0 | SEGMENT_C0 | SEGMENT_D4; + break; + } + + paint_util_set_segment_support_height(cornerSegments, height + 2, 0x20); + paint_util_set_segment_support_height(SEGMENTS_ALL & ~cornerSegments, 0xFFFF, 0); + paint_util_set_general_support_height(height + 64, 0x20); +} + +/** + * rct2: 0x0076190C + */ +TRACK_PAINT_FUNCTION get_track_paint_function_merry_go_round(int trackType, int direction) +{ + if (trackType != 123) { + return NULL; + } + + return paint_merry_go_round; +} \ No newline at end of file diff --git a/src/ride/track_data.c b/src/ride/track_data.c index 24b6207400..b64102aae5 100644 --- a/src/ride/track_data.c +++ b/src/ride/track_data.c @@ -5500,7 +5500,7 @@ const uint32 RideTypeTrackPaintFunctionsOld[91] = { 0, // RIDE_TYPE_DRINK_STALL 0, // RIDE_TYPE_1F 0, // RIDE_TYPE_SHOP - 0x0076190C, // RIDE_TYPE_MERRY_GO_ROUND + 0, // RIDE_TYPE_MERRY_GO_ROUND 0, // RIDE_TYPE_22 0, // RIDE_TYPE_INFORMATION_KIOSK 0, // RIDE_TYPE_TOILETS @@ -5595,7 +5595,7 @@ const TRACK_PAINT_FUNCTION_GETTER RideTypeTrackPaintFunctions[91] = { get_track_paint_function_shop, // RIDE_TYPE_DRINK_STALL get_track_paint_function_shop, // RIDE_TYPE_1F get_track_paint_function_shop, // RIDE_TYPE_SHOP - 0, // RIDE_TYPE_MERRY_GO_ROUND + get_track_paint_function_merry_go_round,// RIDE_TYPE_MERRY_GO_ROUND get_track_paint_function_shop, // RIDE_TYPE_22 get_track_paint_function_shop, // RIDE_TYPE_INFORMATION_KIOSK get_track_paint_function_facility, // RIDE_TYPE_TOILETS diff --git a/src/ride/track_paint.h b/src/ride/track_paint.h index 28963f2d8e..d0a456b621 100644 --- a/src/ride/track_paint.h +++ b/src/ride/track_paint.h @@ -58,6 +58,7 @@ TRACK_PAINT_FUNCTION get_track_paint_function_dodgems(int trackType, int directi TRACK_PAINT_FUNCTION get_track_paint_function_3d_cinema(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_topspin(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_shop(int trackType, int direction); +TRACK_PAINT_FUNCTION get_track_paint_function_merry_go_round(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_facility(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_circus_show(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_flying_saucers(int trackType, int direction);