diff options
Diffstat (limited to 'src/cgame/cg_local.h')
| -rw-r--r-- | src/cgame/cg_local.h | 239 |
1 files changed, 238 insertions, 1 deletions
diff --git a/src/cgame/cg_local.h b/src/cgame/cg_local.h index 941c3d31..281d732b 100644 --- a/src/cgame/cg_local.h +++ b/src/cgame/cg_local.h @@ -948,6 +948,8 @@ typedef struct sfxHandle_t buildableRepairSound; sfxHandle_t buildableRepairedSound; + + qhandle_t testParticleSystem; } cgMedia_t; @@ -1008,7 +1010,7 @@ typedef struct qhandle_t gameModels[ MAX_MODELS ]; qhandle_t gameShaders[ MAX_SHADERS ]; sfxHandle_t gameSounds[ MAX_SOUNDS ]; - + int numInlineModels; qhandle_t inlineDrawModel[ MAX_MODELS ]; vec3_t inlineModelMidpoints[ MAX_MODELS ]; @@ -1462,6 +1464,241 @@ void CG_DefragmentMemory( void ); // qboolean S_decodeMP3( char *mp3File, char *wavFile ); +// +// cg_particles.c +// + +#define MAX_SHADER_FRAMES 64 +#define MAX_EJECTORS_PER_SYSTEM 4 +#define MAX_PARTICLES_PER_EJECTOR 4 + +#define MAX_BASEPARTICLE_SYSTEMS 512 +#define MAX_BASEPARTICLE_EJECTORS MAX_BASEPARTICLE_SYSTEMS*MAX_EJECTORS_PER_SYSTEM +#define MAX_BASEPARTICLES MAX_BASEPARTICLE_EJECTORS*MAX_PARTICLES_PER_EJECTOR + +#define MAX_PARTICLE_SYSTEMS 16 +#define MAX_PARTICLE_EJECTORS MAX_PARTICLE_SYSTEMS*MAX_EJECTORS_PER_SYSTEM +#define MAX_PARTICLES MAX_PARTICLE_EJECTORS*8 + +#define PARTICLES_INFINITE -1 +#define PARTICLES_SAME_AS_INITIAL -2 + +/* +=============== + +COMPILE TIME STRUCTURES + +=============== +*/ + +typedef enum +{ + PMT_STATIC, + PMT_TAG, + PMT_CENT_ANGLES +} pMoveType_t; + +typedef enum +{ + PMD_LINEAR, + PMD_POINT +} pDirType_t; + +typedef struct pMoveValues_u +{ + pDirType_t dirType; + + //PMD_LINEAR + vec3_t dir; + float dirRandAngle; + + //PMD_POINT + vec3_t point; + float pointRandAngle; + + float mag; + float magRandFrac; + + float parentVelFrac; + float parentVelFracRandFrac; +} pMoveValues_t; + +typedef struct pLerpValues_s +{ + int delay; + float delayRandFrac; + + float initial; + float initialRandFrac; + + float final; + float finalRandFrac; + + float randFrac; +} pLerpValues_t; + +//particle template +typedef struct baseParticle_s +{ + float randDisplacement; + + pMoveType_t velMoveType; + pMoveValues_t velMoveValues; + + pMoveType_t accMoveType; + pMoveValues_t accMoveValues; + + int lifeTime; + float lifeTimeRandFrac; + + float bounceFrac; + float bounceFracRandFrac; + + pLerpValues_t radius; + pLerpValues_t alpha; + pLerpValues_t rotation; + + //particle invariant stuff + char shaderNames[ MAX_QPATH ][ MAX_SHADER_FRAMES ]; + qhandle_t shaders[ MAX_SHADER_FRAMES ]; + int numFrames; + float framerate; + + qboolean overdrawProtection; + qboolean realLight; +} baseParticle_t; + + +//ejector template +typedef struct baseParticleEjector_s +{ + baseParticle_t *particles[ MAX_PARTICLES_PER_EJECTOR ]; + int numParticles; + + pLerpValues_t eject; //zero period indicates creation of all particles at once + + int totalParticles; //can be infinite + float totalParticlesRandFrac; +} baseParticleEjector_t; + + +//particle system template +typedef struct baseParticleSystem_s +{ + char name[ MAX_QPATH ]; + baseParticleEjector_t *ejectors[ MAX_EJECTORS_PER_SYSTEM ]; + int numEjectors; + + qboolean registered; //whether or not the assets for this particle have been loaded +} baseParticleSystem_t; + + +/* +=============== + +RUN TIME STRUCTURES + +=============== +*/ + +typedef enum +{ + PSA_STATIC, + PSA_TAG, + PSA_CENT_ORIGIN +} psAttachmentType_t; + + +typedef struct psAttachment_s +{ + qboolean staticValid; + qboolean tagValid; + qboolean centValid; + + //PMT_STATIC + vec3_t origin; + + //PMT_TAG + refEntity_t re; + refEntity_t parent; + qhandle_t model; + char tagName[ MAX_STRING_CHARS ]; + + //PMT_CENT_ANGLES + centity_t *cent; +} psAttachment_t; + + +typedef struct particleSystem_s +{ + baseParticleSystem_t *class; + + psAttachmentType_t attachType; + psAttachment_t attachment; + qboolean attached; //is the particle system attached to anything + + qboolean enabled; //necessary? + + qboolean valid; +} particleSystem_t; + + +typedef struct particleEjector_s +{ + baseParticleEjector_t *class; + particleSystem_t *parent; + + pLerpValues_t ejectPeriod; + + int count; + int totalParticles; + + int nextEjectionTime; + + qboolean valid; +} particleEjector_t; + + +//used for actual particle evaluation +typedef struct particle_s +{ + baseParticle_t *class; + particleEjector_t *parent; + + int birthTime; + int lifeTime; + + vec3_t origin; + vec3_t velocity; + + pMoveType_t accMoveType; + pMoveValues_t accMoveValues; + + int lastEvalTime; + + pLerpValues_t radius; + pLerpValues_t alpha; + pLerpValues_t rotation; + + qboolean valid; +} particle_t; + +void CG_LoadParticleSystems( void ); +qhandle_t CG_RegisterParticleSystem( char *name ); + +particleSystem_t *CG_SpawnNewParticleSystem( qhandle_t psHandle ); +void CG_DestroyParticleSystem( particleSystem_t *ps ); + +void CG_SetParticleSystemCent( particleSystem_t *ps, centity_t *cent ); +void CG_AttachParticleSystemToCent( particleSystem_t *ps ); +void CG_SetParticleSystemTag( particleSystem_t *ps, refEntity_t parent, qhandle_t model, char *tagName ); +void CG_AttachParticleSystemToTag( particleSystem_t *ps ); +void CG_SetParticleSystemOrigin( particleSystem_t *ps, vec3_t origin ); +void CG_AttachParticleSystemOrigin( particleSystem_t *ps ); + +void CG_AddParticles( void ); + + //=============================================== // |