OpenRCT2/src/ride/track.h

544 lines
16 KiB
C

/*****************************************************************************
* Copyright (c) 2014 Ted John
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#ifndef _TRACK_H_
#define _TRACK_H_
#include "../common.h"
#include "../object.h"
#include "ride.h"
typedef struct {
uint8 type;
uint8 vangle_end;
uint8 vangle_start;
uint8 bank_end;
uint8 bank_start;
uint8 special;
uint8 pad[2];
} rct_trackdefinition;
/**
* Size: 0x0A
*/
typedef struct {
uint8 index; // 0x00
sint16 x; // 0x01
sint16 y; // 0x03
sint16 z; // 0x05
uint8 var_07;
uint8 var_08;
uint8 var_09;
} rct_preview_track;
/* size 0x0A */
typedef struct{
sint8 rotation_begin; // 0x00
sint8 rotation_end; // 0x01
sint16 z_begin; // 0x02
sint16 z_end; // 0x04
sint16 x; // 0x06
sint16 y; // 0x08
}rct_track_coordinates;
/**
* Size: 0x04
*/
typedef struct {
union {
uint32 all;
struct {
sint8 x;
sint8 y;
union{
uint16 maze_entry;
struct{
uint8 unk_2;
uint8 type;
};
};
};
};
} rct_maze_element;
/* Size: 0x02 */
typedef struct{
uint8 type;
uint8 flags;
}rct_track_element;
/* Track Scenery entry size: 0x16 */
typedef struct{
rct_object_entry scenery_object; // 0x00
sint8 x; // 0x10
sint8 y; // 0x11
sint8 z; // 0x12
uint8 flags; // 0x13 direction quadrant tertiary colour
uint8 primary_colour; // 0x14
uint8 secondary_colour; // 0x15
}rct_track_scenery;
/* Track Entrance entry size: 0x6 */
typedef struct{
sint8 z;
uint8 direction; // 0x01
sint16 x; // 0x02
sint16 y; // 0x04
}rct_track_entrance;
enum{
TRACK_ELEMENT_FLAG_CHAIN_LIFT = (1<<7),
TRACK_ELEMENT_FLAG_INVERTED = (1<<6),
TRACK_ELEMENT_FLAG_TERMINAL_STATION = (1<<3),
};
#define TRACK_ELEMENT_FLAG_MAGNITUDE_MASK 0x0F
#define TRACK_ELEMENT_FLAG_COLOUR_MASK 0x30
#define TRACK_ELEMENT_FLAG_STATION_NO_MASK 0x02
#define TRACK_PREVIEW_IMAGE_SIZE (370 * 217)
/**
* Track design structure.
* size: 0x4E72B
*/
typedef struct {
uint8 type; // 0x00
uint8 vehicle_type;
union{
// After loading the track this is converted to
// a cost but before its a flags register
money32 cost; // 0x02
uint32 flags; // 0x02
};
union{
// After loading the track this is converted to
// a flags register
uint8 ride_mode; // 0x06
uint8 track_flags; // 0x06
};
uint8 version_and_colour_scheme; // 0x07 0b0000_VVCC
rct_vehicle_colour vehicle_colours[32]; // 0x08
union{
uint8 pad_48;
uint8 track_spine_colour_rct1; // 0x48
};
union{
uint8 entrance_style; // 0x49
uint8 track_rail_colour_rct1; // 0x49
};
union{
uint8 total_air_time; // 0x4A
uint8 track_support_colour_rct1; // 0x4A
};
uint8 depart_flags; // 0x4B
uint8 number_of_trains; // 0x4C
uint8 number_of_cars_per_train; // 0x4D
uint8 min_waiting_time; // 0x4E
uint8 max_waiting_time; // 0x4F
uint8 var_50;
sint8 max_speed; // 0x51
sint8 average_speed; // 0x52
uint16 ride_length; // 0x53
uint8 max_positive_vertical_g; // 0x55
sint8 max_negative_vertical_g; // 0x56
uint8 max_lateral_g; // 0x57
union {
uint8 inversions; // 0x58
uint8 holes; // 0x58
};
uint8 drops; // 0x59
uint8 highest_drop_height; // 0x5A
uint8 excitement; // 0x5B
uint8 intensity; // 0x5C
uint8 nausea; // 0x5D
money16 upkeep_cost; // 0x5E
uint8 track_spine_colour[4]; // 0x60
uint8 track_rail_colour[4]; // 0x64
uint8 track_support_colour[4]; // 0x68
uint32 flags2; // 0x6C
rct_object_entry vehicle_object; // 0x70
uint8 space_required_x; // 0x80
uint8 space_required_y; // 0x81
uint8 vehicle_additional_colour[32]; // 0x82
uint8 lift_hill_speed_num_circuits; // 0xA2 0bCCCL_LLLL
} rct_track_td6;
typedef struct{
rct_track_td6 track_td6;
uint8 preview[4][TRACK_PREVIEW_IMAGE_SIZE]; // 0xA3
} rct_track_design;
enum {
TRACK_FLAGS2_CONTAINS_LOG_FLUME_REVERSER = (1 << 1),
TRACK_FLAGS2_SIX_FLAGS_RIDE_DEPRECATED = (1 << 31) // Not used anymore.
};
enum {
TRACK_NONE = 0,
TRACK_FLAT = 0,
TRACK_STRAIGHT,
TRACK_STATION_END,
TRACK_LIFT_HILL,
TRACK_LIFT_HILL_STEEP,
TRACK_LIFT_HILL_CURVE,
TRACK_FLAT_ROLL_BANKING,
TRACK_VERTICAL_LOOP,
TRACK_SLOPE,
TRACK_SLOPE_STEEP,
TRACK_SLOPE_LONG,
TRACK_SLOPE_CURVE,
TRACK_SLOPE_CURVE_STEEP,
TRACK_S_BEND,
TRACK_CURVE_VERY_SMALL,
TRACK_CURVE_SMALL,
TRACK_CURVE,
TRACK_TWIST,
TRACK_HALF_LOOP,
TRACK_CORKSCREW,
TRACK_TOWER_BASE,
TRACK_HELIX_SMALL,
TRACK_HELIX_LARGE,
TRACK_HELIX_LARGE_UNBANKED,
TRACK_BRAKES,
TRACK_25,
TRACK_ON_RIDE_PHOTO,
TRACK_WATER_SPLASH,
TRACK_SLOPE_VERTICAL,
TRACK_BARREL_ROLL,
TRACK_POWERED_LIFT,
TRACK_HALF_LOOP_LARGE,
TRACK_SLOPE_CURVE_BANKED,
TRACK_LOG_FLUME_REVERSER,
TRACK_HEARTLINE_ROLL,
TRACK_REVERSER,
TRACK_WHOA_BELLY,
TRACK_SLOPE_TO_FLAT,
TRACK_BLOCK_BRAKES,
TRACK_SLOPE_ROLL_BANKING,
TRACK_SLOPE_STEEP_LONG,
TRACK_CURVE_VERTICAL,
TRACK_42,
TRACK_LIFT_HILL_CABLE,
TRACK_LIFT_HILL_CURVED,
TRACK_QUARTER_LOOP,
TRACK_SPINNING_TUNNEL,
TRACK_ROTATION_CONTROL_TOGGLE,
TRACK_INLINE_TWIST_UNINVERTED,
TRACK_INLINE_TWIST_INVERTED,
TRACK_QUARTER_LOOP_UNINVERTED,
TRACK_QUARTER_LOOP_INVERTED,
TRACK_RAPIDS,
TRACK_HALF_LOOP_UNINVERTED,
TRACK_HALF_LOOP_INVERTED,
TRACK_WATERFALL = 152,
TRACK_WHIRLPOOL = 152,
TRACK_BRAKE_FOR_DROP = 172
};
enum {
TRACK_CURVE_LEFT_VERY_SMALL = 5,
TRACK_CURVE_LEFT_SMALL = 3,
TRACK_CURVE_LEFT = 1,
TRACK_CURVE_LEFT_LARGE = 7,
TRACK_CURVE_NONE = 0,
TRACK_CURVE_RIGHT_LARGE = 8,
TRACK_CURVE_RIGHT = 2,
TRACK_CURVE_RIGHT_SMALL = 4,
TRACK_CURVE_RIGHT_VERY_SMALL = 6
};
enum {
TRACK_SLOPE_NONE = 0,
TRACK_SLOPE_UP_25 = 2,
TRACK_SLOPE_UP_60 = 4,
TRACK_SLOPE_DOWN_25 = 6,
TRACK_SLOPE_DOWN_60 = 8,
TRACK_SLOPE_UP_90 = 10,
TRACK_SLOPE_DOWN_90 = 18,
TRACK_VANGLE_TOWER = 10,
TRACK_VANGLE_WHOA_BELLY = 10
};
enum {
TRACK_BANK_NONE = 0,
TRACK_BANK_LEFT = 2,
TRACK_BANK_RIGHT = 4,
TRACK_BANK_UPSIDE_DOWN = 15,
};
enum {
TRACK_HALF_LOOP_UP = 64,
TRACK_HALF_LOOP_DOWN = 192,
TRACK_UNKNOWN_VERTICAL_LOOP = 208,
TRACK_CORKSCREW_DOWN = 224
};
enum {
TRACK_ELEM_FLAT,
TRACK_ELEM_END_STATION,
TRACK_ELEM_BEGIN_STATION,
TRACK_ELEM_MIDDLE_STATION,
TRACK_ELEM_25_DEG_UP,
TRACK_ELEM_60_DEG_UP,
TRACK_ELEM_FLAT_TO_25_DEG_UP,
TRACK_ELEM_25_DEG_UP_TO_60_DEG_UP,
TRACK_ELEM_60_DEG_UP_TO_25_DEG_UP,
TRACK_ELEM_25_DEG_UP_TO_FLAT,
TRACK_ELEM_25_DEG_DOWN,
TRACK_ELEM_60_DEG_DOWN,
TRACK_ELEM_FLAT_TO_25_DEG_DOWN,
TRACK_ELEM_25_DEG_DOWN_TO_60_DEG_DOWN,
TRACK_ELEM_60_DEG_DOWN_TO_25_DEG_DOWN,
TRACK_ELEM_25_DEG_DOWN_TO_FLAT,
TRACK_ELEM_LEFT_QUARTER_TURN_5_TILES,
TRACK_ELEM_RIGHT_QUARTER_TURN_5_TILES,
TRACK_ELEM_FLAT_TO_LEFT_BANK,
TRACK_ELEM_FLAT_TO_RIGHT_BANK,
TRACK_ELEM_LEFT_BANK_TO_FLAT,
TRACK_ELEM_RIGHT_BANK_TO_FLAT,
TRACK_ELEM_BANKED_LEFT_QUARTER_TURN_5_TILES,
TRACK_ELEM_BANKED_RIGHT_QUARTER_TURN_5_TILES,
TRACK_ELEM_LEFT_BANK_TO_25_DEG_UP,
TRACK_ELEM_RIGHT_BANK_TO_25_DEG_UP,
TRACK_ELEM_25_DEG_UP_TO_LEFT_BANK,
TRACK_ELEM_25_DEG_UP_TO_RIGHT_BANK,
TRACK_ELEM_LEFT_BANK_TO_25_DEG_DOWN,
TRACK_ELEM_RIGHT_BANK_TO_25_DEG_DOWN,
TRACK_ELEM_25_DEG_DOWN_TO_LEFT_BANK,
TRACK_ELEM_25_DEG_DOWN_TO_RIGHT_BANK,
TRACK_ELEM_LEFT_BANK,
TRACK_ELEM_RIGHT_BANK,
TRACK_ELEM_LEFT_QUARTER_TURN_5_TILES_25_DEG_UP,
TRACK_ELEM_RIGHT_QUARTER_TURN_5_TILES_25_DEG_UP,
TRACK_ELEM_LEFT_QUARTER_TURN_5_TILES_25_DEG_DOWN,
TRACK_ELEM_RIGHT_QUARTER_TURN_5_TILES_25_DEG_DOWN,
TRACK_ELEM_S_BEND_LEFT,
TRACK_ELEM_S_BEND_RIGHT,
TRACK_ELEM_LEFT_VERTICAL_LOOP,
TRACK_ELEM_RIGHT_VERTICAL_LOOP,
TRACK_ELEM_LEFT_QUARTER_TURN_3_TILES,
TRACK_ELEM_RIGHT_QUARTER_TURN_3_TILES,
TRACK_ELEM_LEFT_QUARTER_TURN_3_TILES_BANK,
TRACK_ELEM_RIGHT_QUARTER_TURN_3_TILES_BANK,
TRACK_ELEM_LEFT_QUARTER_TURN_3_TILES_25_DEG_UP,
TRACK_ELEM_RIGHT_QUARTER_TURN_3_TILES_25_DEG_UP,
TRACK_ELEM_LEFT_QUARTER_TURN_3_TILES_25_DEG_DOWN,
TRACK_ELEM_RIGHT_QUARTER_TURN_3_TILES_25_DEG_DOWN,
TRACK_ELEM_LEFT_QUARTER_TURN_1_TILE,
TRACK_ELEM_RIGHT_QUARTER_TURN_1_TILE,
TRACK_ELEM_LEFT_TWIST_DOWN_TO_UP,
TRACK_ELEM_RIGHT_TWIST_DOWN_TO_UP,
TRACK_ELEM_LEFT_TWIST_UP_TO_DOWN,
TRACK_ELEM_RIGHT_TWIST_UP_TO_DOWN,
TRACK_ELEM_HALF_LOOP_UP,
TRACK_ELEM_HALF_LOOP_DOWN,
TRACK_ELEM_LEFT_CORKSCREW_UP,
TRACK_ELEM_RIGHT_CORKSCREW_UP,
TRACK_ELEM_LEFT_CORKSCREW_DOWN,
TRACK_ELEM_RIGHT_CORKSCREW_DOWN,
TRACK_ELEM_FLAT_TO_60_DEG_UP,
TRACK_ELEM_60_DEG_UP_TO_FLAT,
TRACK_ELEM_FLAT_TO_60_DEG_DOWN,
TRACK_ELEM_60_DEG_DOWN_TO_FLAT,
TRACK_ELEM_TOWER_BASE,
TRACK_ELEM_TOWER_SECTION,
TRACK_ELEM_FLAT_COVERED,
TRACK_ELEM_25_DEG_UP_COVERED,
TRACK_ELEM_60_DEG_UP_COVERED,
TRACK_ELEM_FLAT_TO_25_DEG_UP_COVERED,
TRACK_ELEM_25_DEG_UP_TO_60_DEG_UP_COVERED,
TRACK_ELEM_60_DEG_UP_TO_25_DEG_UP_COVERED,
TRACK_ELEM_25_DEG_UP_TO_FLAT_COVERED,
TRACK_ELEM_25_DEG_DOWN_COVERED,
TRACK_ELEM_60_DEG_DOWN_COVERED,
TRACK_ELEM_FLAT_TO_25_DEG_DOWN_COVERED,
TRACK_ELEM_25_DEG_DOWN_TO_60_DEG_DOWN_COVERED,
TRACK_ELEM_60_DEG_DOWN_TO_25_DEG_DOWN_COVERED,
TRACK_ELEM_25_DEG_DOWN_TO_FLAT_COVERED,
TRACK_ELEM_LEFT_QUARTER_TURN_5_TILES_COVERED,
TRACK_ELEM_RIGHT_QUARTER_TURN_5_TILES_COVERED,
TRACK_ELEM_S_BEND_LEFT_COVERED,
TRACK_ELEM_S_BEND_RIGHT_COVERED,
TRACK_ELEM_LEFT_QUARTER_TURN_3_TILES_COVERED,
TRACK_ELEM_RIGHT_QUARTER_TURN_3_TILES_COVERED,
TRACK_ELEM_LEFT_HALF_BANKED_HELIX_UP_SMALL,
TRACK_ELEM_RIGHT_HALF_BANKED_HELIX_UP_SMALL,
TRACK_ELEM_LEFT_HALF_BANKED_HELIX_DOWN_SMALL,
TRACK_ELEM_RIGHT_HALF_BANKED_HELIX_DOWN_SMALL,
TRACK_ELEM_LEFT_HALF_BANKED_HELIX_UP_LARGE,
TRACK_ELEM_RIGHT_HALF_BANKED_HELIX_UP_LARGE,
TRACK_ELEM_LEFT_HALF_BANKED_HELIX_DOWN_LARGE,
TRACK_ELEM_RIGHT_HALF_BANKED_HELIX_DOWN_LARGE,
TRACK_ELEM_LEFT_QUARTER_TURN_1_TILE_60_DEG_UP,
TRACK_ELEM_RIGHT_QUARTER_TURN_1_TILE_60_DEG_UP,
TRACK_ELEM_LEFT_QUARTER_TURN_1_TILE_60_DEG_DOWN,
TRACK_ELEM_RIGHT_QUARTER_TURN_1_TILE_60_DEG_DOWN,
TRACK_ELEM_BRAKES,
TRACK_ELEM_ROTATION_CONTROL_TOGGLE,
TRACK_ELEM_INVERTED_90_DEG_UP_TO_FLAT_QUARTER_LOOP,
TRACK_ELEM_LEFT_QUARTER_BANKED_HELIX_LARGE_UP,
TRACK_ELEM_RIGHT_QUARTER_BANKED_HELIX_LARGE_UP,
TRACK_ELEM_LEFT_QUARTER_BANKED_HELIX_LARGE_DOWN,
TRACK_ELEM_RIGHT_QUARTER_BANKED_HELIX_LARGE_DOWN,
TRACK_ELEM_LEFT_QUARTER_HELIX_LARGE_UP,
TRACK_ELEM_RIGHT_QUARTER_HELIX_LARGE_UP,
TRACK_ELEM_LEFT_QUARTER_HELIX_LARGE_DOWN,
TRACK_ELEM_RIGHT_QUARTER_HELIX_LARGE_DOWN,
TRACK_ELEM_25_DEG_UP_LEFT_BANKED,
TRACK_ELEM_25_DEG_UP_RIGHT_BANKED,
TRACK_ELEM_WATERFALL,
TRACK_ELEM_RAPIDS,
TRACK_ELEM_ON_RIDE_PHOTO,
TRACK_ELEM_25_DEG_DOWN_LEFT_BANKED,
TRACK_ELEM_25_DEG_DOWN_RIGHT_BANKED,
TRACK_ELEM_WATER_SPLASH,
TRACK_ELEM_FLAT_TO_60_DEG_UP_LONG_BASE,
TRACK_ELEM_60_DEG_UP_TO_FLAT_LONG_BASE,
TRACK_ELEM_WHIRLPOOL,
TRACK_ELEM_FLAT_TO_60_DEG_DOWN_LONG_BASE,
TRACK_ELEM_60_DEG_UP_TO_FLAT_LONG_BASE_122,
TRACK_ELEM_CABLE_LIFT_HILL,
TRACK_ELEM_REVERSE_WHOA_BELLY_SLOPE,
TRACK_ELEM_REVERSE_WHOA_BELLY_VERTICAL,
TRACK_ELEM_90_DEG_UP,
TRACK_ELEM_90_DEG_DOWN,
TRACK_ELEM_60_DEG_UP_TO_90_DEG_UP,
TRACK_ELEM_90_DEG_DOWN_TO_60_DEG_DOWN,
TRACK_ELEM_90_DEG_UP_TO_60_DEG_UP,
TRACK_ELEM_60_DEG_DOWN_TO_90_DEG_DOWN,
TRACK_ELEM_BRAKE_FOR_DROP,
TRACK_ELEM_LEFT_EIGHTH_TO_DIAG,
TRACK_ELEM_RIGHT_EIGHTH_TO_DIAG,
TRACK_ELEM_LEFT_EIGHTH_TO_ORTHOGONAL,
TRACK_ELEM_RIGHT_EIGHTH_TO_ORTHOGONAL,
TRACK_ELEM_LEFT_EIGHTH_BANK_TO_DIAG,
TRACK_ELEM_RIGHT_EIGHTH_BANK_TO_DIAG,
TRACK_ELEM_LEFT_EIGHTH_BANK_TO_ORTHOGONAL,
TRACK_ELEM_RIGHT_EIGHTH_BANK_TO_ORTHOGONAL,
TRACK_ELEM_DIAG_FLAT,
TRACK_ELEM_DIAG_25_DEG_UP,
TRACK_ELEM_DIAG_60_DEG_UP,
TRACK_ELEM_DIAG_FLAT_TO_25_DEG_UP,
TRACK_ELEM_DIAG_25_DEG_UP_TO_60_DEG_UP,
TRACK_ELEM_DIAG_60_DEG_UP_TO_25_DEG_UP,
TRACK_ELEM_DIAG_25_DEG_UP_TO_FLAT,
TRACK_ELEM_DIAG_25_DEG_DOWN,
TRACK_ELEM_DIAG_60_DEG_DOWN,
TRACK_ELEM_DIAG_FLAT_TO_25_DEG_DOWN,
TRACK_ELEM_DIAG_25_DEG_DOWN_TO_60_DEG_DOWN,
TRACK_ELEM_DIAG_60_DEG_DOWN_TO_25_DEG_DOWN,
TRACK_ELEM_DIAG_25_DEG_DOWN_TO_FLAT,
TRACK_ELEM_DIAG_FLAT_TO_60_DEG_UP,
TRACK_ELEM_DIAG_60_DEG_UP_TO_FLAT,
TRACK_ELEM_DIAG_FLAT_TO_60_DEG_DOWN,
TRACK_ELEM_DIAG_60_DEG_DOWN_TO_FLAT,
TRACK_ELEM_DIAG_FLAT_TO_LEFT_BANK,
TRACK_ELEM_DIAG_FLAT_TO_RIGHT_BANK,
TRACK_ELEM_DIAG_LEFT_BANK_TO_FLAT,
TRACK_ELEM_DIAG_RIGHT_BANK_TO_FLAT,
TRACK_ELEM_DIAG_LEFT_BANK_TO_25_DEG_UP,
TRACK_ELEM_DIAG_RIGHT_BANK_TO_25_DEG_UP,
TRACK_ELEM_DIAG_25_DEG_UP_TO_LEFT_BANK,
TRACK_ELEM_DIAG_25_DEG_UP_TO_RIGHT_BANK,
TRACK_ELEM_DIAG_LEFT_BANK_TO_25_DEG_DOWN,
TRACK_ELEM_DIAG_RIGHT_BANK_TO_25_DEG_DOWN,
TRACK_ELEM_DIAG_25_DEG_DOWN_TO_LEFT_BANK,
TRACK_ELEM_DIAG_25_DEG_DOWN_TO_RIGHT_BANK,
TRACK_ELEM_DIAG_LEFT_BANK,
TRACK_ELEM_DIAG_RIGHT_BANK,
TRACK_ELEM_LOG_FLUME_REVERSER,
TRACK_ELEM_SPINNING_TUNNEL,
TRACK_ELEM_LEFT_BARREL_ROLL_UP_TO_DOWN,
TRACK_ELEM_RIGHT_BARREL_ROLL_UP_TO_DOWN,
TRACK_ELEM_LEFT_BARREL_ROLL_DOWN_TO_UP,
TRACK_ELEM_RIGHT_BARREL_ROLL_DOWN_TO_UP,
TRACK_ELEM_LEFT_BANK_TO_LEFT_QUARTER_TURN_3_TILES_25_DEG_UP,
TRACK_ELEM_RIGHT_BANK_TO_RIGHT_QUARTER_TURN_3_TILES_25_DEG_UP,
TRACK_ELEM_LEFT_QUARTER_TURN_3_TILES_25_DEG_DOWN_TO_LEFT_BANK,
TRACK_ELEM_RIGHT_QUARTER_TURN_3_TILES_25_DEG_DOWN_TO_RIGHT_BANK,
TRACK_ELEM_POWERED_LIFT,
TRACK_ELEM_LEFT_LARGE_HALF_LOOP_UP,
TRACK_ELEM_RIGHT_LARGE_HALF_LOOP_UP,
TRACK_ELEM_RIGHT_LARGE_HALF_LOOP_DOWN,
TRACK_ELEM_LEFT_LARGE_HALF_LOOP_DOWN
};
enum {
TRACK_ELEMENT_LOCATION_IS_UNDERGROUND = 2,
};
typedef struct {
rct_xy_element last;
rct_xy_element current;
int currentZ;
int currentDirection;
rct_map_element *first;
bool firstIteration;
bool looped;
} track_circuit_iterator;
extern const rct_trackdefinition *gFlatRideTrackDefinitions;
extern const rct_trackdefinition *gTrackDefinitions;
extern rct_map_element **gTrackSavedMapElements;
void track_load_list(ride_list_item item);
int sub_67726A(const char *path);
rct_track_design *track_get_info(int index, uint8** preview);
rct_track_design *temp_track_get_info(char* path, uint8** preview);
rct_track_td6* load_track_design(const char *path);
int track_rename(const char *text);
int track_delete();
void track_mirror();
void reset_track_list_cache();
int track_is_connected_by_shape(rct_map_element *a, rct_map_element *b);
int sub_6D01B3(uint8 bl, uint8 rideIndex, int x, int y, int z);
int save_track_design(uint8 rideIndex);
int install_track(char* source_path, char* dest_name);
void window_track_list_format_name(utf8 *dst, const utf8 *src, int colour, bool quotes);
void game_command_place_track_design(int* eax, int* ebx, int* ecx, int* edx, int* esi, int* edi, int* ebp);
void game_command_place_maze_design(int* eax, int* ebx, int* ecx, int* edx, int* esi, int* edi, int* ebp);
void track_save_reset_scenery();
void track_save_select_nearby_scenery(int rideIndex);
void track_save_toggle_map_element(int interactionType, int x, int y, rct_map_element *mapElement);
const rct_preview_track *get_track_def_from_ride(rct_ride *ride, int trackType);
const rct_preview_track *get_track_def_from_ride_index(int rideIndex, int trackType);
const rct_track_coordinates *get_track_coord_from_ride(rct_ride *ride, int trackType);
void game_command_place_track(int *eax, int *ebx, int *ecx, int *edx, int *esi, int *edi, int *ebp);
void game_command_remove_track(int *eax, int *ebx, int *ecx, int *edx, int *esi, int *edi, int *ebp);
void game_command_set_maze_track(int *eax, int *ebx, int *ecx, int *edx, int *esi, int *edi, int *ebp);
void game_command_set_brakes_speed(int *eax, int *ebx, int *ecx, int *edx, int *esi, int *edi, int *ebp);
void track_circuit_iterator_begin(track_circuit_iterator *it, rct_xy_element first);
bool track_circuit_iterator_previous(track_circuit_iterator *it);
bool track_circuit_iterator_next(track_circuit_iterator *it);
void track_get_back(rct_xy_element *input, rct_xy_element *output);
void track_get_front(rct_xy_element *input, rct_xy_element *output);
#endif