r_part.c File Reference

Functions
void	R_Clutter_Init (void)
unsigned int	R_Clutter_Random (clutter_build_ctx_t *ctx)
float	R_Clutter_FRandom (clutter_build_ctx_t *ctx)
void	R_Clutter_Emit (batch_t **batches)
void	R_Clutter_Purge (void)
void	P_ParticleEffect_f (void)
void	P_InitParticleSystem (void)
void	P_ShutdownParticleSystem (void)
int	P_FindParticleType (const char *efname)
void	P_Shutdown (void)
entity_t *	TraceLineR (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, qboolean bsponly)
float	CL_TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int *ent)
void	P_EmitEffect (vec3_t pos, vec3_t orientation[3], unsigned int modeleflags, int type, trailkey_t *tk)
void	P_DefaultTrail (unsigned int entityeffects, unsigned int modelflags, int *trailid, int *trailpalidx)

Variables
float	r_avertexnormals [NUMVERTEXNORMALS][3]
cvar_t	r_clutter_density = CVARD("r_clutter_density", "0", "Scaler for clutter counts. 0 disables clutter completely.\nClutter requires shaders with 'fte_clutter MODEL SPACING SCALEMIN SCALEMAX ZOFS ANGLEMIN ANGLEMAX' terms")
cvar_t	r_clutter_distance = CVARD("r_clutter_distance", "1024", "Distance at which clutter will become invisible.")
particleengine_t	pe_null
particleengine_t	pe_classic
particleengine_t	pe_darkplaces
particleengine_t	pe_qmb
particleengine_t	pe_script
particleengine_t *	particlesystem []
cvar_t	r_decal_noperpendicular = CVARD("r_decal_noperpendicular", "1", "When enabled, decals will not be generated on planes at a steep angle from clipped decal orientation.")
cvar_t	r_rockettrail = CVARFC("r_rockettrail", "1", CVAR_SEMICHEAT, R_Rockettrail_Callback)
cvar_t	r_grenadetrail = CVARFC("r_grenadetrail", "1", CVAR_SEMICHEAT, R_Grenadetrail_Callback)
cvar_t	r_particlesystem = CVARFC("r_particlesystem", "script", CVAR_SEMICHEAT|CVAR_ARCHIVE|CVAR_NOSET, R_ParticleSystem_Callback)
cvar_t	r_particledesc = CVARAF("r_particledesc", "", "r_particlesdesc", CVAR_SEMICHEAT|CVAR_ARCHIVE)
cvar_t	r_bouncysparks
cvar_t	r_part_rain
cvar_t	r_bloodstains
cvar_t	gl_part_flame
cvar_t	r_part_rain_quantity = CVARF("r_part_rain_quantity", "1", CVAR_ARCHIVE)
cvar_t	r_particle_tracelimit = CVARFD("r_particle_tracelimit", "0x7fffffff", CVAR_ARCHIVE, "Number of traces to allow per frame for particle physics.")
cvar_t	r_part_sparks = CVAR("r_part_sparks", "1")
cvar_t	r_part_sparks_trifan = CVAR("r_part_sparks_trifan", "1")
cvar_t	r_part_sparks_textured = CVAR("r_part_sparks_textured", "1")
cvar_t	r_part_beams = CVAR("r_part_beams", "1")
cvar_t	r_part_contentswitch = CVARFD("r_part_contentswitch", "1", CVAR_ARCHIVE, "Enable particle effects to change based on content (ex. water).")
cvar_t	r_part_density = CVARF("r_part_density", "1", CVAR_ARCHIVE)
cvar_t	r_part_classic_expgrav = CVARFD("r_part_classic_expgrav", "10", CVAR_ARCHIVE, "Scaler for how fast classic explosion particles should accelerate due to gravity. 1 for like vanilla, 10 for like zquake.")
cvar_t	r_part_classic_opaque = CVARFD("r_part_classic_opaque", "0", CVAR_ARCHIVE, "Disables transparency on classic particles, for the oldskool look.")
cvar_t	r_part_classic_square = CVARFD("r_part_classic_square", "0", CVAR_ARCHIVE, "Enables square particles, for the oldskool look.")
cvar_t	r_part_maxparticles = CVAR("r_part_maxparticles", "65536")
cvar_t	r_part_maxdecals = CVAR("r_part_maxdecals", "8192")
particleengine_t *	pe

Function Documentation

CL_TraceLine()

float CL_TraceLine	(	vec3_t	start,
		vec3_t	end,
		vec3_t	impact,
		vec3_t	normal,
		int *	ent
	)

P_DefaultTrail()

void P_DefaultTrail	(	unsigned int	entityeffects,
		unsigned int	modelflags,
		int *	trailid,
		int *	trailpalidx
	)

P_EmitEffect()

void P_EmitEffect	(	vec3_t	pos,
		vec3_t	orientation[3],
		unsigned int	modeleflags,
		int	type,
		trailkey_t *	tk
	)

P_FindParticleType()

int P_FindParticleType

(

const char *

efname

)

P_InitParticleSystem()

void P_InitParticleSystem

(

void

)

P_ParticleEffect_f()

void P_ParticleEffect_f

(

void

)

P_Shutdown()

void P_Shutdown

(

void

)

P_ShutdownParticleSystem()

void P_ShutdownParticleSystem

(

void

)

R_Clutter_Emit()

void R_Clutter_Emit

(

batch_t **

batches

)

R_Clutter_FRandom()

float R_Clutter_FRandom

(

clutter_build_ctx_t *

ctx

)

R_Clutter_Init()

void R_Clutter_Init

(

void

)

R_Clutter_Purge()

void R_Clutter_Purge

(

void

)

R_Clutter_Random()

unsigned int R_Clutter_Random

(

clutter_build_ctx_t *

ctx

)

TraceLineR()

entity_t * TraceLineR	(	vec3_t	start,
		vec3_t	end,
		vec3_t	impact,
		vec3_t	normal,
		qboolean	bsponly
	)

Variable Documentation

gl_part_flame

cvar_t gl_part_flame

extern

particlesystem

particleengine_t* particlesystem[]

Initial value:

=
{
#ifdef PSET_SCRIPT
        &pe_script,
#endif
        &pe_darkplaces,
        &pe_qmb,
#ifdef PSET_CLASSIC
        &pe_classic,
#endif
        &pe_null,
        NULL,
}

pe

particleengine_t* pe

pe_classic

particleengine_t pe_classic

extern

pe_darkplaces

particleengine_t pe_darkplaces

pe_null

particleengine_t pe_null

extern

pe_qmb

particleengine_t pe_qmb

pe_script

particleengine_t pe_script

extern

r_avertexnormals

float r_avertexnormals[NUMVERTEXNORMALS][3]

Initial value:

= {
#include "anorms.h"
}

r_bloodstains

cvar_t r_bloodstains

extern

r_bouncysparks

cvar_t r_bouncysparks

extern

r_clutter_density

cvar_t r_clutter_density = CVARD("r_clutter_density", "0", "Scaler for clutter counts. 0 disables clutter completely.\nClutter requires shaders with 'fte_clutter MODEL SPACING SCALEMIN SCALEMAX ZOFS ANGLEMIN ANGLEMAX' terms")

r_clutter_distance

cvar_t r_clutter_distance = CVARD("r_clutter_distance", "1024", "Distance at which clutter will become invisible.")

r_decal_noperpendicular

cvar_t r_decal_noperpendicular = CVARD("r_decal_noperpendicular", "1", "When enabled, decals will not be generated on planes at a steep angle from clipped decal orientation.")

r_grenadetrail

cvar_t r_grenadetrail = CVARFC("r_grenadetrail", "1", CVAR_SEMICHEAT, R_Grenadetrail_Callback)

r_part_beams

cvar_t r_part_beams = CVAR("r_part_beams", "1")

r_part_classic_expgrav

cvar_t r_part_classic_expgrav = CVARFD("r_part_classic_expgrav", "10", CVAR_ARCHIVE, "Scaler for how fast classic explosion particles should accelerate due to gravity. 1 for like vanilla, 10 for like zquake.")

r_part_classic_opaque

cvar_t r_part_classic_opaque = CVARFD("r_part_classic_opaque", "0", CVAR_ARCHIVE, "Disables transparency on classic particles, for the oldskool look.")

r_part_classic_square

cvar_t r_part_classic_square = CVARFD("r_part_classic_square", "0", CVAR_ARCHIVE, "Enables square particles, for the oldskool look.")

r_part_contentswitch

cvar_t r_part_contentswitch = CVARFD("r_part_contentswitch", "1", CVAR_ARCHIVE, "Enable particle effects to change based on content (ex. water).")

r_part_density

cvar_t r_part_density = CVARF("r_part_density", "1", CVAR_ARCHIVE)

r_part_maxdecals

cvar_t r_part_maxdecals = CVAR("r_part_maxdecals", "8192")

r_part_maxparticles

cvar_t r_part_maxparticles = CVAR("r_part_maxparticles", "65536")

r_part_rain

cvar_t r_part_rain

extern

r_part_rain_quantity

cvar_t r_part_rain_quantity = CVARF("r_part_rain_quantity", "1", CVAR_ARCHIVE)

r_part_sparks

cvar_t r_part_sparks = CVAR("r_part_sparks", "1")

r_part_sparks_textured

cvar_t r_part_sparks_textured = CVAR("r_part_sparks_textured", "1")

r_part_sparks_trifan

cvar_t r_part_sparks_trifan = CVAR("r_part_sparks_trifan", "1")

r_particle_tracelimit

cvar_t r_particle_tracelimit = CVARFD("r_particle_tracelimit", "0x7fffffff", CVAR_ARCHIVE, "Number of traces to allow per frame for particle physics.")

r_particledesc

cvar_t r_particledesc = CVARAF("r_particledesc", "", "r_particlesdesc", CVAR_SEMICHEAT|CVAR_ARCHIVE)

r_particlesystem

cvar_t r_particlesystem = CVARFC("r_particlesystem", "script", CVAR_SEMICHEAT|CVAR_ARCHIVE|CVAR_NOSET, R_ParticleSystem_Callback)

r_rockettrail

cvar_t r_rockettrail = CVARFC("r_rockettrail", "1", CVAR_SEMICHEAT, R_Rockettrail_Callback)