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#ifndef __GL_SCRIPT__
#define __GL_SCRIPT__
//CVARS
extern cvar_t *rs_dynamic_time;
#define ALPHAFUNC_BASIC 1
#define ALPHAFUNC_GLOSS 2
#define ALPHAFUNC_NORMAL 3
// Animation loop
typedef struct anim_stage_s
{
image_t *texture; // texture
char name[MAX_OSPATH]; // texture name
struct anim_stage_s *next; // next anim stage
} anim_stage_t;
typedef struct random_stage_s
{
image_t *texture; // texture
char name[MAX_OSPATH]; // texture name
struct random_stage_s *next; // next anim stage
} random_stage_t;
// Blending
typedef struct
{
int source; // source blend value
int dest; // dest blend value
qboolean blend; // are we going to blend?
} blendfunc_t;
// Alpha shifting
typedef struct {
float min, max; // min/max alpha values
float speed; // shifting speed
} alphashift_t;
// scaling
typedef struct
{
char typeX, typeY; // scale types
float scaleX, scaleY; // scaling factors
} rs_scale_t;
// scrolling
typedef struct
{
char typeX, typeY; // scroll types
float speedX, speedY; // speed of scroll
} rs_scroll_t;
// colormap
typedef struct
{
qboolean enabled;
float red, green, blue; // colors - duh!
} rs_colormap_t;
typedef struct
{
qboolean enabled;
float speed;
int start, end;
} rs_frames_t;
// Script stage
typedef struct rs_stage_s
{
image_t *texture; // texture
char name[MAX_OSPATH]; // tex name
image_t *texture2; // texture for combining(GLSL)
char name2[MAX_OSPATH]; // texture name
char model[MAX_OSPATH]; // name of model
anim_stage_t *anim_stage; // first animation stage
float anim_delay; // Delay between anim frames
float last_anim_time; // gametime of last frame change
char anim_count; // number of animation frames
anim_stage_t *last_anim; // pointer to last anim
random_stage_t *rand_stage; // random linked list
int rand_count; // number of random pics
rs_colormap_t colormap; // color mapping
blendfunc_t blendfunc; // image blending
alphashift_t alphashift; // alpha shifting
rs_scroll_t scroll; // tcmod
rs_scale_t scale; // tcmod
float rot_speed; // rotate speed (0 for no rotate);
float depthhack; // fake zdepth
vec3_t origin; //origin for models;
vec3_t angle; //angles for models;
rs_frames_t frames; //frames
qboolean dynamic; // dynamic texture
qboolean envmap; // fake envmapping - spheremapping
qboolean lightmap; // lightmap this stage?
qboolean alphamask; // alpha masking?
int alphafunc; // software alpha effects
qboolean has_alpha; // for sorting
qboolean normalmap; // for normalmaps
qboolean lensflare; // for adding lensflares
int flaretype; // type of flare
qboolean grass; // grass and vegetation
int grasstype; // the type of vegetation
qboolean beam; // for adding light beams
int beamtype; // the type of beam(up vs down)
float xang; // beam pitch
float yang; // beam roll
qboolean rotating; //rotating beams(moving spotlights, etc).
qboolean fx; // for glsl effect layer
qboolean glow; // for glsl effect layer
struct rs_stage_s *next; // next stage
} rs_stage_t;
typedef struct rs_stagekey_s
{
char *stage;
void (*func)(rs_stage_t *shader, char **token);
} rs_stagekey_t;
// Base script
typedef struct rscript_s
{
char name[MAX_OSPATH]; // name of script
unsigned int hash_key; // hash key for the script's name
qboolean dontflush; // dont flush from memory on map change
qboolean ready; // readied by the engine?
rs_stage_t *stage; // first rendering stage
struct rscript_s *next; // next script in linked list
} rscript_t;
void RS_SetEnvmap (vec3_t v, float *os, float *ot);
void RS_LoadScript(char *script);
void RS_FreeAllScripts(void);
void RS_ReloadImageScriptLinks (void);
void RS_FreeScript(rscript_t *rs);
void RS_FreeUnmarked(void);
rscript_t *RS_FindScript(char *name);
void RS_ReadyScript(rscript_t *rs);
void RS_ScanPathForScripts(void);
int RS_Animate(rs_stage_t *stage);
void RS_UpdateRegistration(void);
void RS_DrawSurface (msurface_t *surf, qboolean lightmap);
void RS_SetTexcoords (rs_stage_t *stage, float *os, float *ot, msurface_t *fa);
void RS_SetTexcoords2D (rs_stage_t *stage, float *os, float *ot);
void RS_Surface (msurface_t *surf);
void RS_LoadSpecialScripts(void);
float RS_AlphaFuncAlias (int alphafunc, float alpha, vec3_t normal, vec3_t org);
#define RS_DrawPolyNoLightMap(surf) RS_DrawSurface((surf),false)
extern float rs_realtime;
#endif // __GL_SCRIPT__
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