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Add Rect2 TileMap::get_used_rect(), closes #4390 

(cherry picked from commit 136e1e18ba)
This commit is contained in:
Bojidar Marinov 2017-02-20 23:02:03 +02:00 committed by Rémi Verschelde
parent 7bf7fe854f
commit ecb4d41d20
2 changed files with 31 additions and 2 deletions
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26
scene/2d/tile_map.cpp
View File

@ -737,6 +737,7 @@ 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;
}
@ -825,6 +826,7 @@ void TileMap::clear() {
_clear_quadrants();
tile_map.clear();
used_size_cache_dirty=true;
}
void TileMap::_set_tile_data(const DVector<int>& p_data) {
@ -1164,6 +1166,28 @@ 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;
@ -1256,6 +1280,7 @@ void TileMap::_bind_methods() {
ObjectTypeDB::bind_method(_MD("clear"),&TileMap::clear);
ObjectTypeDB::bind_method(_MD("get_used_cells"),&TileMap::get_used_cells);
ObjectTypeDB::bind_method(_MD("get_used_rect"),&TileMap::get_used_rect);
ObjectTypeDB::bind_method(_MD("map_to_world","mappos","ignore_half_ofs"),&TileMap::map_to_world,DEFVAL(false));
ObjectTypeDB::bind_method(_MD("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;

7
scene/2d/tile_map.h
View File

@ -141,6 +141,8 @@ private:
Rect2 rect_cache;
bool rect_cache_dirty;
Rect2 used_size_cache;
bool used_size_cache_dirty;
bool quadrant_order_dirty;
bool y_sort_mode;
float fp_adjust;
@ -176,8 +178,6 @@ private:
_FORCE_INLINE_ Vector2 _map_to_world(int p_x,int p_y,bool p_ignore_ofs=false) const;
Array get_used_cells() const;
protected:
@ -252,6 +252,9 @@ public:
void set_y_sort_mode(bool p_enable);
bool is_y_sort_mode_enabled() const;
Array get_used_cells() const;
Rect2 get_used_rect(); // Not const because of cache
void set_occluder_light_mask(int p_mask);
int get_occluder_light_mask() const;