mirror of https://github.com/OpenRCT2/OpenRCT2.git
implement track_add_station_element
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parent
843b588b15
commit
c137ac41c0
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@ -243,7 +243,7 @@ enum {
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STR_OVERALL_VIEW = 996,
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STR_VIEW_SELECTION = 997,
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STR_NO_MORE_STATIONS_ALLOWED_ON_THIS_RIDE = 998,
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STR_REQUIRES_A_STATION_PLATFORM = 999,
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STR_TRACK_IS_NOT_A_COMPLETE_CIRCUIT = 1000,
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STR_TRACK_UNSUITABLE_FOR_TYPE_OF_TRAIN = 1001,
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@ -269,6 +269,7 @@ enum {
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STR_RIDE_SET_VEHICLE_SET_NUM_CARS_PER_TRAIN_FAIL = 1019,
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STR_RIDE_SET_VEHICLE_SET_NUM_TRAINS_FAIL = 1020,
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STR_STATION_PLATFORM_TOO_LONG = 1026,
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STR_LOCATE_SUBJECT_TIP = 1027,
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STR_OFF_EDGE_OF_MAP = 1028,
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@ -658,6 +658,14 @@ enum {
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RIDE_DEPART_WAIT_FOR_MAXIMUM_LENGTH = 1 << 7
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};
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enum {
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WAIT_FOR_LOAD_QUARTER,
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WAIT_FOR_LOAD_HALF,
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WAIT_FOR_LOAD_THREE_QUARTER,
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WAIT_FOR_LOAD_FULL,
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WAIT_FOR_LOAD_ANY,
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};
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enum {
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RIDE_COLOUR_SCHEME_MAIN,
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RIDE_COLOUR_SCHEME_ADDITIONAL_1,
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168
src/ride/track.c
168
src/ride/track.c
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@ -4061,13 +4061,173 @@ const rct_preview_track *get_track_def_from_ride_index(int rideIndex, int trackT
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return get_track_def_from_ride(get_ride(rideIndex), trackType);
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}
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static rct_map_element *find_station_element(int x, int y, int z, int direction, int rideIndex)
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{
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rct_map_element *mapElement = map_get_first_element_at(x >> 5, y >> 5);
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do {
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if (z != mapElement->base_height) continue;
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if (map_element_get_type(mapElement) != MAP_ELEMENT_TYPE_TRACK) continue;
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if (map_element_get_direction(mapElement) != direction) continue;
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if (mapElement->properties.track.ride_index != rideIndex) continue;
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if (!track_element_is_station(mapElement)) continue;
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return mapElement;
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} while (!map_element_is_last_for_tile(mapElement++));
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return NULL;
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}
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static void ride_remove_station(rct_ride *ride, int x, int y, int z)
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{
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uint16 xy = (x >> 5) | ((y >> 5) << 8);
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for (int i = 0; i < 4; i++) {
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if (ride->station_starts[i] == xy && ride->station_heights[i] == z) {
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ride->station_starts[i] = 0xFFFF;
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ride->num_stations--;
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break;
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}
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}
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}
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/**
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*
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* rct2: 0x006C4D89
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*/
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static bool sub_6C4D89(int x, int y, int z, int direction, int rideIndex, int flags)
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static bool track_add_station_element(int x, int y, int z, int direction, int rideIndex, int flags)
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{
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return !(RCT2_CALLPROC_X(0x006C4D89, x, flags | (rideIndex << 8), y, z | (direction << 8), 0, 0, 0) & 0x100);
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int stationX0 = x;
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int stationY0 = y;
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int stationX1 = x;
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int stationY1 = y;
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int stationLength = 1;
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rct_ride *ride = get_ride(rideIndex);
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if (ride_type_has_flag(ride->type, RIDE_TYPE_FLAG_3)) {
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if (ride->num_stations >= 4) {
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RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_NO_MORE_STATIONS_ALLOWED_ON_THIS_RIDE;
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return false;
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}
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if (flags & GAME_COMMAND_FLAG_APPLY) {
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int stationIndex = -1;
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for (int i = 0; i < 4; i++) {
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if (ride->station_starts[i] == 0xFFFF) {
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stationIndex = i;
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break;
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}
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}
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assert(stationIndex != -1);
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ride->station_starts[stationIndex] = (x >> 5) | ((y >> 5) << 8);
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ride->station_heights[stationIndex] = z;
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ride->station_depart[stationIndex] = 1;
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ride->station_length[stationIndex] = 0;
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ride->num_stations++;
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}
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return true;
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}
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rct_map_element *stationElement;
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// Search backwards for more station
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x = stationX0;
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y = stationY0;
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do {
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x -= TileDirectionDelta[direction].x;
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y -= TileDirectionDelta[direction].y;
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stationElement = find_station_element(x, y, z, direction, rideIndex);
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if (stationElement != NULL) {
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if (stationElement->properties.track.type == TRACK_ELEM_END_STATION) {
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if (flags & GAME_COMMAND_FLAG_APPLY) {
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ride_remove_station(ride, x, y, z);
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}
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}
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stationX0 = x;
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stationY0 = y;
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stationLength++;
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}
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} while (stationElement != NULL);
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// Search forwards for more station
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x = stationX1;
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y = stationY1;
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do {
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x += TileDirectionDelta[direction].x;
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y += TileDirectionDelta[direction].y;
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stationElement = find_station_element(x, y, z, direction, rideIndex);
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if (stationElement != NULL) {
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if (stationElement->properties.track.type == TRACK_ELEM_END_STATION) {
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if (flags & GAME_COMMAND_FLAG_APPLY) {
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ride_remove_station(ride, x, y, z);
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}
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}
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stationX1 = x;
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stationY1 = y;
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stationLength++;
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}
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} while (stationElement != NULL);
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if (stationX0 == stationX1 && stationY0 == stationY1 && ride->num_stations >= 4) {
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RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_NO_MORE_STATIONS_ALLOWED_ON_THIS_RIDE;
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return false;
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}
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if (stationLength > 12) {
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RCT2_GLOBAL(RCT2_ADDRESS_GAME_COMMAND_ERROR_TEXT, rct_string_id) = STR_STATION_PLATFORM_TOO_LONG;
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return false;
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}
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if (flags & GAME_COMMAND_FLAG_APPLY) {
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x = stationX1;
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y = stationY1;
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bool finaliseStationDone;
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do {
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finaliseStationDone = true;
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stationElement = find_station_element(x, y, z, direction, rideIndex);
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if (stationElement != NULL) {
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int targetTrackType;
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if (x == stationX1 && y == stationY1) {
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int stationIndex = -1;
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for (int i = 0; i < 4; i++) {
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if (ride->station_starts[i] == 0xFFFF) {
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stationIndex = i;
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break;
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}
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}
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assert(stationIndex != -1);
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uint16 xy = (x >> 5) | ((y >> 5) << 8);
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ride->station_starts[stationIndex] = xy;
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ride->station_heights[stationIndex] = z;
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ride->station_depart[stationIndex] = 1;
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ride->station_length[stationIndex] = stationLength;
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ride->num_stations++;
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targetTrackType = TRACK_ELEM_END_STATION;
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} else if (x == stationX0 && y == stationY0) {
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targetTrackType = TRACK_ELEM_BEGIN_STATION;
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} else {
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targetTrackType = TRACK_ELEM_MIDDLE_STATION;
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}
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stationElement->properties.track.type = targetTrackType;
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map_invalidate_element(x, y, stationElement);
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if (x != stationX0 || y != stationY0) {
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x -= TileDirectionDelta[direction].x;
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y -= TileDirectionDelta[direction].y;
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finaliseStationDone = false;
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}
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}
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} while (!finaliseStationDone);
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}
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return true;
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}
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static money32 track_place(int rideIndex, int type, int originX, int originY, int originZ, int direction, int properties_1, int properties_2, int properties_3, int edx_flags, int flags)
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@ -4373,7 +4533,7 @@ static money32 track_place(int rideIndex, int type, int originX, int originY, in
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entranceDirections = RCT2_ADDRESS(0x0099BA64, uint8)[type * 16];
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}
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if ((entranceDirections & 0x10) && trackBlock->index == 0) {
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if (!sub_6C4D89(x, y, baseZ, direction, rideIndex, 0)) {
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if (!track_add_station_element(x, y, baseZ, direction, rideIndex, 0)) {
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return MONEY32_UNDEFINED;
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}
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}
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@ -4529,7 +4689,7 @@ static money32 track_place(int rideIndex, int type, int originX, int originY, in
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if (entranceDirections & (1 << 4)) {
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if (trackBlock->index == 0) {
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sub_6C4D89(x, y, baseZ, direction, rideIndex, GAME_COMMAND_FLAG_APPLY);
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track_add_station_element(x, y, baseZ, direction, rideIndex, GAME_COMMAND_FLAG_APPLY);
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}
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sub_6CB945(rideIndex);
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ride_update_max_vehicles(rideIndex);
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