add particles.emit(...) (WIP)

src/graphics/render/WorldRenderer.hpp

@@ -8,8 +8,6 @@
 
 #include <glm/glm.hpp>
 
-#include "Emitter.hpp"
-
 class Level;
 class Player;
 class Camera;
@@ -27,6 +25,7 @@ class PostProcessing;
 class DrawContext;
 class ModelBatch;
 class Assets;
+class Emitter;
 struct EngineSettings;
 
 namespace model {
@@ -109,5 +108,7 @@ public:
         bool pause
     );
 
+    void addEmitter(std::unique_ptr<Emitter> emitter);
+
     void clear();
 };