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-rw-r--r--scene/2d/tile_map.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/scene/2d/tile_map.cpp b/scene/2d/tile_map.cpp
index 5de0b93ed9..15fbec4441 100644
--- a/scene/2d/tile_map.cpp
+++ b/scene/2d/tile_map.cpp
@@ -730,6 +730,7 @@ void TileMap::set_cell(int p_x,int p_y,int p_tile,bool p_flip_x,bool p_flip_y,bo
c.transpose=p_transpose;
_make_quadrant_dirty(Q);
+ used_size_cache_dirty=true;
}
@@ -818,6 +819,7 @@ void TileMap::clear() {
_clear_quadrants();
tile_map.clear();
+ used_size_cache_dirty=true;
}
void TileMap::_set_tile_data(const PoolVector<int>& p_data) {
@@ -1159,6 +1161,28 @@ Array TileMap::get_used_cells() const {
return a;
}
+Rect2 TileMap::get_used_rect() { // Not const because of cache
+
+ if (used_size_cache_dirty) {
+ if(tile_map.size() > 0) {
+ used_size_cache = Rect2(tile_map.front()->key().x, tile_map.front()->key().y, 0, 0);
+
+ for (Map<PosKey,Cell>::Element *E=tile_map.front();E;E=E->next()) {
+ used_size_cache.expand_to(Vector2(E->key().x, E->key().y));
+ }
+
+ used_size_cache.size += Vector2(1,1);
+ } else {
+ used_size_cache = Rect2();
+ }
+
+ used_size_cache_dirty = false;
+ }
+
+ return used_size_cache;
+}
+
+
void TileMap::set_occluder_light_mask(int p_mask) {
occluder_light_mask=p_mask;
@@ -1251,6 +1275,7 @@ void TileMap::_bind_methods() {
ClassDB::bind_method(D_METHOD("clear"),&TileMap::clear);
ClassDB::bind_method(D_METHOD("get_used_cells"),&TileMap::get_used_cells);
+ ClassDB::bind_method(D_METHOD("get_used_rect"),&TileMap::get_used_rect);
ClassDB::bind_method(D_METHOD("map_to_world","mappos","ignore_half_ofs"),&TileMap::map_to_world,DEFVAL(false));
ClassDB::bind_method(D_METHOD("world_to_map","worldpos"),&TileMap::world_to_map);
@@ -1305,6 +1330,7 @@ TileMap::TileMap() {
rect_cache_dirty=true;
+ used_size_cache_dirty=true;
pending_update=false;
quadrant_order_dirty=false;
quadrant_size=16;