nuclear@0: #ifndef PSYSPP_H_
nuclear@0: #define PSYSPP_H_
nuclear@0: 
nuclear@0: #include "xform_node.h"
nuclear@0: #include "texture.h"
nuclear@0: #include <psys/psys.h>
nuclear@0: 
nuclear@0: class ParticleSystemAttributes {
nuclear@0: private:
nuclear@0: 	Texture *tex;
nuclear@0: 	psys_attributes *psattr;
nuclear@0: 	bool own_psattr;
nuclear@0: 
nuclear@0: public:
nuclear@0: 	ParticleSystemAttributes();
nuclear@0: 	ParticleSystemAttributes(psys_attributes *psattr);
nuclear@0: 	~ParticleSystemAttributes();
nuclear@0: 
nuclear@0: 	ParticleSystemAttributes(const ParticleSystemAttributes &rhs);
nuclear@0: 	ParticleSystemAttributes &operator =(const ParticleSystemAttributes &rhs);
nuclear@0: 
nuclear@0: 	bool load(const char *fname);
nuclear@0: 	bool load(FILE *fp);
nuclear@0: 	bool save(const char *fname) const;
nuclear@0: 	bool save(FILE *fp) const;
nuclear@0: 
nuclear@0: 	// particle attributes
nuclear@0: 	void set_part_color(const Vector3 &color, float t = 0);
nuclear@0: 	void set_part_alpha(float alpha, float t = 0);
nuclear@0: 	void set_part_scale(float size, float t = 0);
nuclear@0: 
nuclear@0: 	// emmiter attributes
nuclear@0: 	void set_texture(Texture *tex);
nuclear@0: 	Texture *get_texture() const;
nuclear@0: 
nuclear@0: 	void set_spawn_range(const Vector3 &range, long tm = 0);
nuclear@0: 
nuclear@0: 	void set_spawn_rate(float rate, long tm = 0);
nuclear@0: 	float get_spawn_rate(long tm = 0) const;
nuclear@0: 
nuclear@0: 	void set_life(float life, float range = 0.0, long tm = 0);
nuclear@0: 	void set_size(float sz, float range = 0.0, long tm = 0);
nuclear@0: 	void set_spawn_dir(const Vector3 &dir, const Vector3 &range = Vector3(0, 0, 0), long tm = 0);
nuclear@0: 
nuclear@0: 	void set_gravity(const Vector3 &grav, long tm = 0);
nuclear@0: 	void set_drag(float drag);
nuclear@0: 
nuclear@0: 	void set_particle_limit(int lim);
nuclear@0: };
nuclear@0: 
nuclear@0: class ParticleSystem : public XFormNode {
nuclear@0: private:
nuclear@0: 	psys_emitter psys;
nuclear@0: 	ParticleSystemAttributes attr;
nuclear@0: 
nuclear@0: 	long start_time;	// subtracted from all time calculations
nuclear@0: 	long last_upd_time;
nuclear@0: 
nuclear@0: public:
nuclear@0: 	ParticleSystem();
nuclear@0: 	~ParticleSystem();
nuclear@0: 
nuclear@0: 	void set_start_time(long tm);
nuclear@0: 
nuclear@0: 	bool is_active() const;
nuclear@0: 
nuclear@0: 	ParticleSystemAttributes *get_attr();
nuclear@0: 	const ParticleSystemAttributes *get_attr() const;
nuclear@0: 
nuclear@0: 	void set_attr(const ParticleSystemAttributes &pattr);
nuclear@0: 
nuclear@0: 	bool load(const char *fname);
nuclear@0: 	bool save(const char *fname) const;
nuclear@0: 
nuclear@0: 	void update(long tm);
nuclear@0: 	void draw() const;
nuclear@0: };
nuclear@0: 
nuclear@0: #endif	// PSYSPP_H_