add particles (WIP)

src/graphics/render/ParticlesRenderer.hpp

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <vector>
+#include <unordered_map>
+
+#include "Emitter.hpp"
+
+class Texture;
+class Assets;
+class Camera;
+class MainBatch;
+
+class ParticlesRenderer {
+    std::unordered_map<const Texture*, std::vector<Particle>> particles;
+    std::vector<Emitter> emitters;
+    std::unique_ptr<MainBatch> batch;
+public:
+    ParticlesRenderer(const Assets& assets);
+    ~ParticlesRenderer();
+
+    void render(const Assets& assets, const Camera& camera, float delta);
+};