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168 lines
5.1 KiB
C
168 lines
5.1 KiB
C
#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#include <openrct2/config/Config.h>
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#include <openrct2/object.h>
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#include <openrct2/interface/colour.h>
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#include <openrct2/interface/viewport.h>
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#include <openrct2/ride/ride.h>
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#include <openrct2/ride/track.h>
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#include <openrct2/world/sprite.h>
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#include <openrct2/paint/map_element/map_element.h>
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#define RCT2_ADDRESS_SPRITE_LIST 0x010E63BC
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#define gRideEntries RCT2_ADDRESS(RCT2_ADDRESS_RIDE_ENTRIES, rct_ride_entry*)
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#define gCurrentRotation RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint8)
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rct_map_element *gMapElements = (rct_map_element *) RCT2_ADDRESS_MAP_ELEMENTS;
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rct_map_element **gMapElementTilePointers = (rct_map_element **) RCT2_ADDRESS_TILE_MAP_ELEMENT_POINTERS;
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rct_ride *gRideList = RCT2_ADDRESS(RCT2_ADDRESS_RIDE_LIST, rct_ride);
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rct_sprite *sprite_list = RCT2_ADDRESS(RCT2_ADDRESS_SPRITE_LIST, rct_sprite);
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sint16 gMapSizeUnits;
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sint16 gMapBaseZ;
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bool gTrackDesignSaveMode = false;
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uint8 gTrackDesignSaveRideIndex = 255;
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uint8 gClipHeight = 255;
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const rct_xy16 TileDirectionDelta[] = {
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{-32, 0},
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{0, +32},
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{+32, 0},
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{0, -32},
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{-32, +32},
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{+32, +32},
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{+32, -32},
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{-32, -32}
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};
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uint8 get_current_rotation() {
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return gCurrentRotation & 3;
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}
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const uint32 construction_markers[] = {
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COLOUR_DARK_GREEN << 19 | COLOUR_GREY << 24 | IMAGE_TYPE_REMAP, // White
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2 << 19 | 0b110000 << 19 | IMAGE_TYPE_TRANSPARENT, // Translucent
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};
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int object_entry_group_counts[] = {
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128, // rides
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252, // small scenery
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128, // large scenery
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128, // walls
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32, // banners
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16, // paths
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15, // path bits
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19, // scenery sets
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1, // park entrance
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1, // water
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1 // scenario text
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};
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GeneralConfiguration gConfigGeneral;
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uint16 gMapSelectFlags;
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uint16 gMapSelectType;
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rct_xy16 gMapSelectPositionA;
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rct_xy16 gMapSelectPositionB;
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rct_xyz16 gMapSelectArrowPosition;
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uint8 gMapSelectArrowDirection;
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void entrance_paint(uint8 direction, int height, rct_map_element *map_element) { }
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void banner_paint(uint8 direction, int height, rct_map_element *map_element) { }
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void surface_paint(uint8 direction, uint16 height, rct_map_element *mapElement) { }
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void path_paint(uint8 direction, uint16 height, rct_map_element *mapElement) { }
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void scenery_paint(uint8 direction, int height, rct_map_element *mapElement) { }
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void fence_paint(uint8 direction, int height, rct_map_element *mapElement) { }
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void scenery_multiple_paint(uint8 direction, uint16 height, rct_map_element *mapElement) { }
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rct_ride *get_ride(int index) {
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if (index < 0 || index >= MAX_RIDES) {
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log_error("invalid index %d for ride", index);
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return NULL;
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}
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return &gRideList[index];
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}
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rct_ride_entry *get_ride_entry(int index) {
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if (index < 0 || index >= object_entry_group_counts[OBJECT_TYPE_RIDE]) {
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log_error("invalid index %d for ride type", index);
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return NULL;
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}
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return gRideEntries[index];
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}
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rct_ride_entry *get_ride_entry_by_ride(rct_ride *ride) {
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rct_ride_entry *type = get_ride_entry(ride->subtype);
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if (type == NULL) {
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log_error("Invalid ride subtype for ride");
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}
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return type;
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}
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rct_sprite *get_sprite(size_t sprite_idx) {
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assert(sprite_idx < MAX_SPRITES);
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return &sprite_list[sprite_idx];
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}
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int map_element_is_last_for_tile(const rct_map_element *element) {
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return element->flags & MAP_ELEMENT_FLAG_LAST_TILE;
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}
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int map_element_get_type(const rct_map_element *element) {
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return element->type & MAP_ELEMENT_TYPE_MASK;
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}
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int map_element_get_direction(const rct_map_element *element) {
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return element->type & MAP_ELEMENT_DIRECTION_MASK;
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}
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rct_map_element *map_get_first_element_at(int x, int y) {
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if (x < 0 || y < 0 || x > 255 || y > 255) {
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log_error("Trying to access element outside of range");
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return NULL;
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}
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return gMapElementTilePointers[x + y * 256];
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}
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int map_get_station(rct_map_element *mapElement) {
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return (mapElement->properties.track.sequence & 0x70) >> 4;
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}
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bool ride_type_has_flag(int rideType, int flag)
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{
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return (RideProperties[rideType].flags & flag) != 0;
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}
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sint16 get_height_marker_offset()
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{
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return 0;
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}
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bool track_element_is_lift_hill(rct_map_element *trackElement)
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{
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return trackElement->type & 0x80;
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}
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bool track_element_is_cable_lift(rct_map_element *trackElement)
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{
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return trackElement->properties.track.colour & TRACK_ELEMENT_COLOUR_FLAG_CABLE_LIFT;
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}
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bool track_element_is_inverted(rct_map_element *trackElement)
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{
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return trackElement->properties.track.colour & TRACK_ELEMENT_COLOUR_FLAG_INVERTED;
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}
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