1 files changed, 8 insertions, 4 deletions

@@ -8,6 +8,8 @@
 #include "direction.h"
 #include "system.h"
 #include "vector.h"
+#include "sprite.h"
+#include "consts.h"
 
 class Game;
 
@@ -29,26 +31,28 @@ public:
 
   TransformSystem(Game& game) : game_(game) {}
 
-  void initSprite(int spriteId, vec2i loc);
+  void initSprite(int spriteId, vec2i loc, SpriteLayer layer = SpriteLayer::Normal);
 
   void setUpCollision(int spriteId, vec2i offset, vec2i size, bool solid);
 
   void moveSprite(int spriteId, vec2i newLoc);
 
-  auto getSpritesByY() const {
-    return spritesByY_ | ranges::views::transform([] (const std::tuple<int, int>& val) {
+  auto getSpritesByY(SpriteLayer layer) const {
+    return spritesByY_[static_cast<size_t>(layer)] | ranges::views::transform([] (const std::tuple<int, int>& val) {
       return std::get<1>(val);
     });
   }
 
   CollisionResult checkCollision(int spriteId, vec2i newLoc, Direction dir);
 
+  void destroySprite(int spriteId) override;
+
   void clearSpriteCache() override;
 
 private:
 
   Game& game_;
-  std::set<std::tuple<int, int>> spritesByY_;
+  std::set<std::tuple<int, int>> spritesByY_[NUM_SPRITE_LAYERS];
 
   struct Collidable {
     int lower;