mirror of https://github.com/OpenRCT2/OpenRCT2.git
Refactor place scenery
This commit is contained in:
duncanspumpkin
parent
2ec1fd0378
commit
b6c73f8bef
377
src/world/map.c
377
src/world/map.c
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@ -3014,191 +3014,240 @@ void game_command_place_scenery(int* eax, int* ebx, int* ecx, int* edx, int* esi
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int y = (uint16)*ecx;
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uint8 colour2 = *edi >> 16;
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uint8 rotation = *edi;
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int z = *ebp;
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uint8 scenery_type = *ebx >> 8;
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uint8 flags = *ebx & 0xFF;
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uint8 quadrant = *edx;
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uint8 colour1 = *edx >> 8;
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money32 clearCost = 0;
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int F64F1D = 0;
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int F64EC8 = z;
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bool isOnWater = false;
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int targetHeight = *ebp;
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bool supportsRequired = false;
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if (targetHeight != 0) {
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supportsRequired = true;
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}
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int base_height = map_element_height(x, y);
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// If on water
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if(base_height & 0xFFFF0000){
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base_height >>= 16;
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}
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gCommandPosition.x = x;
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gCommandPosition.y = y;
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gCommandPosition.z = base_height;
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if(F64EC8){
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base_height = F64EC8;
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if(targetHeight != 0){
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base_height = targetHeight;
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gCommandPosition.z = base_height;
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}
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gCommandPosition.x += 16;
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gCommandPosition.y += 16;
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if(game_is_not_paused() || gCheatsBuildInPauseMode){
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if (map_check_free_elements_and_reorganise(1)) {
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if ((byte_9D8150 & 1) || (x <= gMapSizeMaxXY && y <= gMapSizeMaxXY)) {
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rct_scenery_entry* scenery_entry = (rct_scenery_entry*)object_entry_groups[OBJECT_TYPE_SMALL_SCENERY].chunks[scenery_type];
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE || !(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG9)){
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if(scenery_entry->small_scenery.flags & (SMALL_SCENERY_FLAG9 | SMALL_SCENERY_FLAG24 | SMALL_SCENERY_FLAG25)){
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quadrant = 0;
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}
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}
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int x2 = x;
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int y2 = y;
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE){
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x2 += 16;
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y2 += 16;
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}else{
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x2 += ScenerySubTileOffsets[quadrant & 3].x - 1;
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y2 += ScenerySubTileOffsets[quadrant & 3].y - 1;
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}
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int base_height2 = map_element_height(x2, y2);
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if(base_height2 & 0xFFFF0000){
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base_height2 >>= 16;
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if(F64EC8 == 0){
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F64F1D = 1;
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}
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}
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if(F64EC8 == 0){
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F64EC8 = base_height2;
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}
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if(!(gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR) && !gCheatsSandboxMode && !map_is_location_owned(x, y, F64EC8)){
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if(flags & GAME_COMMAND_FLAG_APPLY && !(flags & 0x40)){
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footpath_remove_litter(x, y, F64EC8);
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if(!gCheatsDisableClearanceChecks && (scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_ALLOW_WALLS)) {
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map_remove_walls_at(x, y, F64EC8, F64EC8 + scenery_entry->small_scenery.height);
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}
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}
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rct_map_element* map_element = map_get_first_element_at(x / 32, y / 32);
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while(map_element_get_type(map_element) != MAP_ELEMENT_TYPE_SURFACE){
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map_element++;
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}
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if(!gCheatsDisableClearanceChecks && (map_element->properties.surface.terrain & 0x1F)){
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int water_height = ((map_element->properties.surface.terrain & 0x1F) * 16) - 1;
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if(water_height > F64EC8){
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gGameCommandErrorText = STR_CANT_BUILD_THIS_UNDERWATER;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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}
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if(!gCheatsDisableClearanceChecks && !(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG18)){
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if(F64F1D != 0){
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gGameCommandErrorText = STR_CAN_ONLY_BUILD_THIS_ON_LAND;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if(map_element->properties.surface.terrain & 0x1F){
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if(((map_element->properties.surface.terrain & 0x1F) * 16) > F64EC8){
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gGameCommandErrorText = STR_CAN_ONLY_BUILD_THIS_ON_LAND;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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}
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}
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if(gCheatsDisableClearanceChecks || !(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_REQUIRE_FLAT_SURFACE) || z != 0 || F64F1D != 0 || !(map_element->properties.surface.slope & 0x1F)){
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if(gCheatsDisableSupportLimits || scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG18 || z == 0){
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l_6E0B78: ;
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int bp = quadrant;
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int zLow = F64EC8 / 8;
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int zHigh = zLow + ((scenery_entry->small_scenery.height + 7) / 8);
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int bl = 0xF;
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if(!(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE)){
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bp ^= 2;
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bl = 1;
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bl <<= bp;
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}
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if(!(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG24)){
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG9 && scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE){
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG25){
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bp ^= 2;
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bp += rotation;
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bp &= 3;
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bl = 0xBB;
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bl = rol8(bl, bp);
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bl &= 0xF;
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}else{
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bp += rotation;
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bp &= 1;
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bl = 0xA;
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bl >>= bp;
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}
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}
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}else{
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bp ^= 2;
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bp += rotation;
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bp &= 3;
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bl = 0x33;
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bl = rol8(bl, bp);
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bl &= 0xF;
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}
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if(z == 0){
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bl |= 0xF0;
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}
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if(gCheatsDisableClearanceChecks || map_can_construct_with_clear_at(x, y, zLow, zHigh, &map_place_scenery_clear_func, bl, flags, &clearCost)){
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gSceneryGroundFlags = gMapGroundFlags & (ELEMENT_IS_1 | ELEMENT_IS_UNDERGROUND);
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if(flags & GAME_COMMAND_FLAG_APPLY){
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if (gGameCommandNestLevel == 1 && !(flags & GAME_COMMAND_FLAG_GHOST)) {
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rct_xyz16 coord;
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coord.x = x + 16;
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coord.y = y + 16;
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coord.z = map_element_height(coord.x, coord.y);
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network_set_player_last_action_coord(network_get_player_index(game_command_playerid), coord);
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}
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int collisionQuadrants = (bl & 0xf);
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rct_map_element* new_map_element = map_element_insert(x / 32, y / 32, zLow, collisionQuadrants);
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assert(new_map_element != NULL);
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gSceneryMapElement = new_map_element;
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uint8 type = quadrant << 6;
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type |= MAP_ELEMENT_TYPE_SCENERY;
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type |= rotation;
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new_map_element->type = type;
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new_map_element->properties.scenery.type = scenery_type;
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new_map_element->properties.scenery.age = 0;
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new_map_element->properties.scenery.colour_1 = colour1;
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new_map_element->properties.scenery.colour_2 = colour2;
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new_map_element->clearance_height = new_map_element->base_height + ((scenery_entry->small_scenery.height + 7) / 8);
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if(z != 0){
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new_map_element->properties.scenery.colour_1 |= 0x20;
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}
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if(flags & 0x40){
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new_map_element->flags |= 0x10;
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}
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map_invalidate_tile_full(x, y);
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_ANIMATED){
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map_animation_create(2, x, y, new_map_element->base_height);
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}
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}
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*ebx = (scenery_entry->small_scenery.price * 10) + clearCost;
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if(gParkFlags & PARK_FLAGS_NO_MONEY){
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*ebx = 0;
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}
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return;
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}
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}else{
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if(F64F1D == 0){
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if((map_element->properties.surface.terrain & 0x1F) || (map_element->base_height * 8) != F64EC8){
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gGameCommandErrorText = STR_LEVEL_LAND_REQUIRED;
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}else{
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goto l_6E0B78;
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}
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}else{
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gGameCommandErrorText = STR_CAN_ONLY_BUILD_THIS_ON_LAND;
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}
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}
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}else{
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gGameCommandErrorText = STR_LEVEL_LAND_REQUIRED;
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}
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if (game_is_paused() && !gCheatsBuildInPauseMode) {
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gGameCommandErrorText = STR_CONSTRUCTION_NOT_POSSIBLE_WHILE_GAME_IS_PAUSED;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if (!map_check_free_elements_and_reorganise(1)) {
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if (!(byte_9D8150 & 1) && (x > gMapSizeMaxXY || y > gMapSizeMaxXY)) {
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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rct_scenery_entry* scenery_entry = (rct_scenery_entry*)object_entry_groups[OBJECT_TYPE_SMALL_SCENERY].chunks[scenery_type];
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE || !(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG9)){
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if(scenery_entry->small_scenery.flags & (SMALL_SCENERY_FLAG9 | SMALL_SCENERY_FLAG24 | SMALL_SCENERY_FLAG25)){
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quadrant = 0;
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}
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}
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// Check if sub tile height is any different compared to actual surface tile height
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int x2 = x;
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int y2 = y;
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE){
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x2 += 16;
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y2 += 16;
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}else{
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x2 += ScenerySubTileOffsets[quadrant & 3].x - 1;
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y2 += ScenerySubTileOffsets[quadrant & 3].y - 1;
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}
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base_height = map_element_height(x2, y2);
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// If on water
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if(base_height & 0xFFFF0000){
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// base_height2 is now the water height
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base_height >>= 16;
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if(targetHeight == 0){
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isOnWater = true;
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}
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}
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if(targetHeight == 0){
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targetHeight = base_height;
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}
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if(!(gScreenFlags & SCREEN_FLAGS_SCENARIO_EDITOR) &&
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!gCheatsSandboxMode &&
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!map_is_location_owned(x, y, targetHeight)){
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if(flags & GAME_COMMAND_FLAG_APPLY && !(flags & 0x40)){
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footpath_remove_litter(x, y, targetHeight);
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if(!gCheatsDisableClearanceChecks && (scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_ALLOW_WALLS)) {
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map_remove_walls_at(x, y, targetHeight, targetHeight + scenery_entry->small_scenery.height);
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}
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}
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rct_map_element* surface_element = map_get_surface_element_at(x / 32, y / 32);
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if(!gCheatsDisableClearanceChecks && (surface_element->properties.surface.terrain & 0x1F)){
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int water_height = ((surface_element->properties.surface.terrain & 0x1F) * 16) - 1;
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if(water_height > targetHeight){
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gGameCommandErrorText = STR_CANT_BUILD_THIS_UNDERWATER;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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}
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if(!gCheatsDisableClearanceChecks && !(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG18)){
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if(isOnWater){
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gGameCommandErrorText = STR_CAN_ONLY_BUILD_THIS_ON_LAND;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if(surface_element->properties.surface.terrain & 0x1F){
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if(((surface_element->properties.surface.terrain & 0x1F) * 16) > targetHeight){
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gGameCommandErrorText = STR_CAN_ONLY_BUILD_THIS_ON_LAND;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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}
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}
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if (!gCheatsDisableClearanceChecks &&
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(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_REQUIRE_FLAT_SURFACE) &&
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!supportsRequired &&
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!isOnWater &&
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(surface_element->properties.surface.slope & 0x1F)) {
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gGameCommandErrorText = STR_LEVEL_LAND_REQUIRED;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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if (!gCheatsDisableSupportLimits &&
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!(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG18) &&
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supportsRequired) {
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if(!isOnWater){
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if((surface_element->properties.surface.terrain & 0x1F) ||
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(surface_element->base_height * 8) != targetHeight){
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gGameCommandErrorText = STR_LEVEL_LAND_REQUIRED;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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}else{
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gGameCommandErrorText = STR_CAN_ONLY_BUILD_THIS_ON_LAND;
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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}
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int bp = quadrant;
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int zLow = targetHeight / 8;
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int zHigh = zLow + ((scenery_entry->small_scenery.height + 7) / 8);
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int bl = 0xF;
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if(!(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE)){
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bp ^= 2;
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bl = 1;
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bl <<= bp;
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}
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if(!(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG24)){
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG9 && scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_FULL_TILE){
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG25){
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bp ^= 2;
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bp += rotation;
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bp &= 3;
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bl = 0xBB;
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bl = rol8(bl, bp);
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bl &= 0xF;
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}else{
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bp += rotation;
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bp &= 1;
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bl = 0xA;
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bl >>= bp;
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}
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}
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}else{
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gGameCommandErrorText = STR_CONSTRUCTION_NOT_POSSIBLE_WHILE_GAME_IS_PAUSED;
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bp ^= 2;
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bp += rotation;
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bp &= 3;
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bl = 0x33;
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bl = rol8(bl, bp);
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bl &= 0xF;
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}
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if(!supportsRequired){
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bl |= 0xF0;
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}
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if (!gCheatsDisableClearanceChecks &&
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!map_can_construct_with_clear_at(x, y, zLow, zHigh, &map_place_scenery_clear_func, bl, flags, &clearCost)) {
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*ebx = MONEY32_UNDEFINED;
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return;
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}
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gSceneryGroundFlags = gMapGroundFlags & (ELEMENT_IS_1 | ELEMENT_IS_UNDERGROUND);
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*ebx = (scenery_entry->small_scenery.price * 10) + clearCost;
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if(gParkFlags & PARK_FLAGS_NO_MONEY){
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*ebx = 0;
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}
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if (!flags & GAME_COMMAND_FLAG_APPLY) {
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return;
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}
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if (gGameCommandNestLevel == 1 && !(flags & GAME_COMMAND_FLAG_GHOST)) {
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rct_xyz16 coord;
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coord.x = x + 16;
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coord.y = y + 16;
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coord.z = map_element_height(coord.x, coord.y);
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network_set_player_last_action_coord(network_get_player_index(game_command_playerid), coord);
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}
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int collisionQuadrants = (bl & 0xf);
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rct_map_element* new_map_element = map_element_insert(x / 32, y / 32, zLow, collisionQuadrants);
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assert(new_map_element != NULL);
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gSceneryMapElement = new_map_element;
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uint8 type = quadrant << 6;
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type |= MAP_ELEMENT_TYPE_SCENERY;
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type |= rotation;
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new_map_element->type = type;
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new_map_element->properties.scenery.type = scenery_type;
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new_map_element->properties.scenery.age = 0;
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new_map_element->properties.scenery.colour_1 = colour1;
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new_map_element->properties.scenery.colour_2 = colour2;
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new_map_element->clearance_height = new_map_element->base_height + ((scenery_entry->small_scenery.height + 7) / 8);
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if(supportsRequired){
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new_map_element->properties.scenery.colour_1 |= 0x20;
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}
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if(flags & GAME_COMMAND_FLAG_GHOST){
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new_map_element->flags |= MAP_ELEMENT_FLAG_GHOST;
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}
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map_invalidate_tile_full(x, y);
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if(scenery_entry->small_scenery.flags & SMALL_SCENERY_FLAG_ANIMATED){
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map_animation_create(2, x, y, new_map_element->base_height);
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}
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*ebx = MONEY32_UNDEFINED;
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}
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static bool map_is_location_at_edge(int x, int y)
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Reference in New Issue