diff --git a/src/ride/thrill/roto_drop.c b/src/ride/thrill/roto_drop.c index 66cbec28c2..8e16d90484 100644 --- a/src/ride/thrill/roto_drop.c +++ b/src/ride/thrill/roto_drop.c @@ -14,11 +14,23 @@ *****************************************************************************/ #pragma endregion +#include "../../common.h" #include "../../addresses.h" -#include "../../config.h" #include "../../interface/viewport.h" -#include "../../world/sprite.h" #include "../../paint/paint.h" +#include "../track_paint.h" +#include "../track.h" +#include "../../paint/supports.h" + +enum +{ + SPR_ROTO_DROP_TOWER_SEGMENT = 14558, + SPR_ROTO_DROP_TOWER_SEGMENT_TOP = 14559, + SPR_ROTO_DROP_TOWER_BASE = 14560, + SPR_ROTO_DROP_TOWER_BASE_SEGMENT = 14561, + SPR_ROTO_DROP_TOWER_BASE_90_DEG = 14562, + SPR_ROTO_DROP_TOWER_BASE_SEGMENT_90_DEG = 14563, +}; /** * @@ -70,3 +82,89 @@ void vehicle_visual_roto_drop(int x, int imageDirection, int y, int z, rct_vehic assert(vehicleEntry->effect_visual == 1); // Although called in original code, effect_visual (splash effects) are not used for many rides and does not make sense so it was taken out } + +/** rct2: 0x00886194 */ +static void paint_roto_drop_base(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); + + uint32 imageId = SPR_FLOOR_METAL_B | RCT2_GLOBAL(0x00F4419C, uint32); + sub_98197C(imageId, 0, 0, 32, 32, 1, height, 0, 0, height, get_current_rotation()); + + track_paint_util_paint_fences(edges, position, mapElement, ride, RCT2_GLOBAL(0x00F44198, uint32), height, fenceSpritesMetalB, get_current_rotation()); + + if (trackSequence == 0) { + imageId = (direction & 1 ? SPR_ROTO_DROP_TOWER_BASE_90_DEG : SPR_ROTO_DROP_TOWER_BASE) | RCT2_GLOBAL(0x00F44198, uint32); + sub_98197C(imageId, 0, 0, 2, 2, 27, height, 8, 8, height + 3, get_current_rotation()); + + height += 32; + imageId = (direction & 1 ? SPR_ROTO_DROP_TOWER_BASE_SEGMENT_90_DEG : SPR_ROTO_DROP_TOWER_BASE_SEGMENT) | RCT2_GLOBAL(0x00F44198, uint32); + sub_98197C(imageId, 0, 0, 2, 2, 30, height, 8, 8, height, get_current_rotation()); + + height += 32; + imageId = (direction & 1 ? SPR_ROTO_DROP_TOWER_BASE_SEGMENT_90_DEG : SPR_ROTO_DROP_TOWER_BASE_SEGMENT) | RCT2_GLOBAL(0x00F44198, uint32); + sub_98197C(imageId, 0, 0, 2, 2, 30, height, 8, 8, height, get_current_rotation()); + + RCT2_GLOBAL(0x9E323C, uint16) = (((height + 32) >> 4) & 0x00FF) | (6 << 8); + } + + int blockedSegments = 0; + switch (trackSequence) { + case 0: blockedSegments = SEGMENTS_ALL; break; + case 1: blockedSegments = SEGMENT_B8 | SEGMENT_C8 | SEGMENT_B4 | SEGMENT_CC | SEGMENT_BC; break; + case 2: blockedSegments = SEGMENT_B4 | SEGMENT_CC | SEGMENT_BC; break; + case 3: blockedSegments = SEGMENT_B4 | SEGMENT_CC | SEGMENT_BC | SEGMENT_D4 | SEGMENT_C0; break; + case 4: blockedSegments = SEGMENT_B4 | SEGMENT_C8 | SEGMENT_B8; break; + case 5: blockedSegments = SEGMENT_BC | SEGMENT_D4 | SEGMENT_C0; break; + case 6: blockedSegments = SEGMENT_B4 | SEGMENT_C8 | SEGMENT_B8 | SEGMENT_D0 | SEGMENT_C0; break; + case 7: blockedSegments = SEGMENT_B8 | SEGMENT_D0 | SEGMENT_C0 | SEGMENT_D4 | SEGMENT_BC; break; + case 8: blockedSegments = SEGMENT_B8 | SEGMENT_D0 | SEGMENT_C0; break; + } + paint_util_set_segment_support_height(blockedSegments, 0xFFFF, 0); + paint_util_set_segment_support_height(SEGMENTS_ALL & ~blockedSegments, height + 2, 0x20); + paint_util_set_general_support_height(height + 32, 0x20); +} + +/** rct2: 0x008861A4 */ +static void paint_roto_drop_tower_section(uint8 rideIndex, uint8 trackSequence, uint8 direction, int height, rct_map_element * mapElement) +{ + if (trackSequence == 1) { + return; + } + + uint32 imageId = SPR_ROTO_DROP_TOWER_SEGMENT | RCT2_GLOBAL(0x00F44198, uint32); + sub_98197C(imageId, 0, 0, 2, 2, 30, height, 8, 8, height, get_current_rotation()); + + rct_map_element * nextMapElement = mapElement + 1; + if (map_element_is_last_for_tile(mapElement) || mapElement->clearance_height != nextMapElement->base_height) { + uint32 imageId = SPR_ROTO_DROP_TOWER_SEGMENT_TOP | RCT2_GLOBAL(0x00F44198, uint32); + sub_98199C(imageId, 0, 0, 2, 2, 30, height, 8, 8, height, get_current_rotation()); + } + + paint_util_set_segment_support_height(SEGMENTS_ALL, 0xFFFF, 0); + + RCT2_GLOBAL(0x9E323C, uint16) = (((height + 32) >> 4) & 0x00FF) | (6 << 8); + paint_util_set_general_support_height(height + 32, 0x20); +} + +/** + * rct2: 0x00886074 + */ +TRACK_PAINT_FUNCTION get_track_paint_function_roto_drop(int trackType, int direction) +{ + switch (trackType) { + case TRACK_ELEM_TOWER_BASE: + return paint_roto_drop_base; + + case TRACK_ELEM_TOWER_SECTION: + return paint_roto_drop_tower_section; + } + + return NULL; +} diff --git a/src/ride/track_data.c b/src/ride/track_data.c index e2a0056088..cfddc014a6 100644 --- a/src/ride/track_data.c +++ b/src/ride/track_data.c @@ -5536,7 +5536,7 @@ const uint32 RideTypeTrackPaintFunctionsOld[91] = { 0x00876618, // RIDE_TYPE_HEARTLINE_TWISTER_COASTER 0x0087EDC4, // RIDE_TYPE_MINI_GOLF 0x008AD280, // RIDE_TYPE_GIGA_COASTER - 0x00886074, // RIDE_TYPE_ROTO_DROP + 0, // RIDE_TYPE_ROTO_DROP 0, // RIDE_TYPE_FLYING_SAUCERS 0, // RIDE_TYPE_CROOKED_HOUSE 0x0088AC88, // RIDE_TYPE_MONORAIL_CYCLES @@ -5631,7 +5631,7 @@ const TRACK_PAINT_FUNCTION_GETTER RideTypeTrackPaintFunctions[91] = { 0, // RIDE_TYPE_HEARTLINE_TWISTER_COASTER 0, // RIDE_TYPE_MINI_GOLF 0, // RIDE_TYPE_GIGA_COASTER - 0, // RIDE_TYPE_ROTO_DROP + get_track_paint_function_roto_drop, // RIDE_TYPE_ROTO_DROP get_track_paint_function_flying_saucers,// RIDE_TYPE_FLYING_SAUCERS get_track_paint_function_crooked_house, // RIDE_TYPE_CROOKED_HOUSE 0, // RIDE_TYPE_MONORAIL_CYCLES diff --git a/src/ride/track_paint.h b/src/ride/track_paint.h index e26207f855..3c9cc9753d 100644 --- a/src/ride/track_paint.h +++ b/src/ride/track_paint.h @@ -90,6 +90,7 @@ TRACK_PAINT_FUNCTION get_track_paint_function_merry_go_round(int trackType, int TRACK_PAINT_FUNCTION get_track_paint_function_facility(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_haunted_house(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_circus_show(int trackType, int direction); +TRACK_PAINT_FUNCTION get_track_paint_function_roto_drop(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_flying_saucers(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_crooked_house(int trackType, int direction); TRACK_PAINT_FUNCTION get_track_paint_function_submarine_ride(int trackType, int direction);