1 files changed, 91 insertions, 0 deletions
diff --git a/src/game/client/components/particles.hpp b/src/game/client/components/particles.hpp
new file mode 100644
index 00000000..6c466d94
--- /dev/null
+++ b/src/game/client/components/particles.hpp
@@ -0,0 +1,91 @@
+#include <base/vmath.hpp>
+#include <game/client/component.hpp>
+
+// particles
+struct PARTICLE
+{
+	void set_default()
+	{
+		vel = vec2(0,0);
+		life_span = 0;
+		start_size = 32;
+		end_size = 32;
+		rot = 0;
+		rotspeed = 0;
+		gravity = 0;
+		friction = 0;
+		flow_affected = 1.0f;
+		color = vec4(1,1,1,1);
+	}
+	
+	vec2 pos;
+	vec2 vel;
+
+	int spr;
+
+	float flow_affected;
+
+	float life_span;
+	
+	float start_size;
+	float end_size;
+
+	float rot;
+	float rotspeed;
+
+	float gravity;
+	float friction;
+
+	vec4 color;
+	
+	// set by the particle system
+	float life;
+	int prev_part;
+	int next_part;
+};
+
+class PARTICLES : public COMPONENT
+{
+	friend class GAMECLIENT;
+public:
+	enum
+	{
+		GROUP_PROJECTILE_TRAIL=0,
+		GROUP_EXPLOSIONS,
+		GROUP_GENERAL,
+		NUM_GROUPS
+	};
+
+	PARTICLES();
+	
+	void add(int group, PARTICLE *part);
+	
+	virtual void on_reset();
+	virtual void on_render();
+
+private:
+	
+	enum
+	{
+		MAX_PARTICLES=1024*8,
+	};
+
+	PARTICLE particles[MAX_PARTICLES];
+	int first_free;
+	int first_part[NUM_GROUPS];
+	
+	void render_group(int group);
+	void update(float time_passed);
+
+	template<int TGROUP>
+	class RENDER_GROUP : public COMPONENT
+	{
+	public:
+		PARTICLES *parts;
+		virtual void on_render() { parts->render_group(TGROUP); }
+	};
+	
+	RENDER_GROUP<GROUP_PROJECTILE_TRAIL> render_trail;
+	RENDER_GROUP<GROUP_EXPLOSIONS> render_explosions;
+	RENDER_GROUP<GROUP_GENERAL> render_general;
+};