effect.h

/*
 * See Licensing and Copyright notice in naev.h
 */
#pragma once
 
#include "opengl.h"
#include "shipstats.h"
 
#define EFFECT_BUFF ( 1 << 0 )   
#define EFFECT_DEBUFF ( 1 << 1 ) 
#define EFFECT_VERTEX ( 1 << 2 ) 

typedef struct EffectData_ {
   char *name;      
   char *desc;      
   char *overwrite; 
   int   priority;  
   double        duration; 
   unsigned int  flags;    
   ShipStatList *stats;    
   /* Visuals. */
   glTexture *icon; 
   GLuint     program;
   GLuint     vertex;
   GLuint     projection;
   GLuint     tex_mat;
   GLuint     dimensions;
   GLuint     u_r;
   GLuint     u_tex;
   GLuint     u_timer;
   GLuint     u_elapsed;
   GLuint     u_dir;
   GLuint     u_img;
   glTexture *img; 
   /* Lua. */
   nlua_env lua_env;    
   int      lua_add;    
   int      lua_extend; 
   int      lua_remove; 
} EffectData;

typedef struct Effect_ {
   const EffectData *data;     
   unsigned int      parent;   
   double            timer;    
   double            duration; 
   double            strength; 
   double            r;        
   double            elapsed;  
} Effect;
 
/*
 * Effect stuff.
 */
int               effect_load( void );
void              effect_exit( void );
const EffectData *effect_get( const char *name );
 
/*
 * Effect list stuff.
 */
int  effect_update( Effect **efxlist, double dt );
int  effect_add( Effect **efxlist, const EffectData *efx, double duration,
                 double strength, unsigned int parent );
int  effect_rm( Effect **efxlist, int idx );
int  effect_rmType( Effect **efxlist, const EffectData *efx, int all );
void effect_clearSpecific( Effect **efxlist, int debuffs, int buffs,
                           int others );
void effect_clear( Effect **efxlist );
void effect_compute( ShipStats *s, const Effect *efxlist );
void effect_cleanup( Effect *efxlist );