n_particles.h

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#ifndef __N_PARTICLE_HEADER
#define __N_PARTICLE_HEADER
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <allegro5/allegro.h>
#include <allegro5/allegro_audio.h>
#include <allegro5/allegro_acodec.h>
#include <allegro5/allegro_font.h>
#include <allegro5/allegro_image.h>
#include <allegro5/allegro_primitives.h>
 
#include "n_common.h"
#include "n_log.h"
#include "n_list.h"
#include "n_3d.h"
#include "n_time.h"
 
#define NORMAL_PART 0
#define SINUS_PART 1
#define TRANS_PART 2
#define SNOW_PART 3
#define FIRE_PART 4
#define STAR_PART 5
#define CIRCLE_PART 6
#define PIXEL_PART 7
#define BITMAP_PART 8
#define TEXT_PART 9
 
typedef struct PARTICLE {
    int mode,
        lifetime,
        spr_id,
        size;
 
    ALLEGRO_COLOR color;
 
    PHYSICS object;
 
} PARTICLE;
 
typedef struct PARTICLE_SYSTEM {
    LIST* list;
 
    VECTOR3D source;
 
    N_TIME timer;
 
    ALLEGRO_BITMAP** sprites;
    int max_sprites;
} PARTICLE_SYSTEM;
 
int init_particle_system(PARTICLE_SYSTEM** psys, int max, double x, double y, double z, int max_sprites);
 
int add_particle(PARTICLE_SYSTEM* psys, int spr, int mode, int lifetime, int size, ALLEGRO_COLOR color, PHYSICS object);
int add_particle_ex(PARTICLE_SYSTEM* psys, int spr, int mode, int off_x, int off_y, int lifetime, int size, ALLEGRO_COLOR color, double vx, double vy, double vz, double ax, double ay, double az);
 
int manage_particle_ex(PARTICLE_SYSTEM* psys, double delta_t);
 
int manage_particle(PARTICLE_SYSTEM* psys);
 
int draw_particle(PARTICLE_SYSTEM* psys, double xpos, double ypos, int w, int h, double range);
 
int free_particle_system(PARTICLE_SYSTEM** psys);
 
int move_particles(PARTICLE_SYSTEM* psys, double vx, double vy, double vz);
 
#ifdef __cplusplus
}
#endif
 
#endif /* PARTICLE_HEADER_FOR_CHRISTMASHACK */