cl_particle.c File Reference

Client particle parsing and rendering functions. More...

#include "../client.h"
#include "cl_particle.h"
#include "cl_localentity.h"
#include "cl_view.h"
#include "cl_parse.h"
#include "cl_hud.h"
#include "../renderer/r_light.h"
#include "../renderer/r_particle.h"
#include "../../shared/parse.h"

Include dependency graph for cl_particle.c:

Go to the source code of this file.

Data Structures
struct	mapParticle_s
	map particles More...
struct	timedParticle_s
Defines
#define	MAX_MAPPARTICLES 1024
#define	MAX_TIMEDPARTICLES 16
#define	V_VECS ((1 << V_FLOAT) \| (1 << V_POS) \| (1 << V_VECTOR) \| (1 << V_COLOR))
#define	PTL_ONLY_ONE_TYPE (1<<31)
#define	V_UNTYPED 0x7FFF
#define	MAX_PTLDEFS 256
#define	MAX_PTLCMDS (MAX_PTLDEFS * 32)
#define	MAX_PCMD_DATA (MAX_PTLCMDS * 8)
#define	MAX_STACK_DEPTH 8
#define	MAX_STACK_DATA 512
Typedefs
typedef struct mapParticle_s	mapParticle_t
	map particles
typedef struct timedParticle_s	timedParticle_t
typedef enum pf_s	pf_t
	particle functions enums - see pf_strings and pf_values
typedef enum pc_s	pc_t
	particle commands - see pc_strings
Enumerations
enum	pf_s { PF_INIT, PF_RUN, PF_THINK, PF_ROUND, PF_PHYSICS, PF_NUM_PTLFUNCS }
	particle functions enums - see pf_strings and pf_values More...
enum	pc_s { PC_END, PC_PUSH, PC_POP, PC_KPOP, PC_ADD, PC_SUB, PC_MUL, PC_DIV, PC_SIN, PC_COS, PC_TAN, PC_RAND, PC_CRAND, PC_V2, PC_V3, PC_V4, PC_KILL, PC_SPAWN, PC_NSPAWN, PC_TNSPAWN, PC_CHILD, PC_NUM_PTLCMDS }
	particle commands - see pc_strings More...
Functions
	CASSERT (lengthof(pf_strings)==PF_NUM_PTLFUNCS)
	CASSERT (lengthof(pf_values)==PF_NUM_PTLFUNCS)
	CASSERT (lengthof(pc_strings)==PC_NUM_PTLCMDS)
	CASSERT (lengthof(pc_types)==PC_NUM_PTLCMDS)
static void	CL_ParticleSpawnTimed (const char name, ptl_t parent, qboolean children, int deltaTime, int n)
	Will spawn a `n` particles `deltaTime` ms after the parent was spawned.
void	CL_AddMapParticle (const char ptl, const vec3_t origin, const vec2_t wait, const char info, int levelflags)
	Spawns the map particle.
static void	CL_ParticleLoadArt (ptlArt_t *a)
	Loads the image or model for a given particle art.
void	CL_ParticleRegisterArt (void)
static ptlArt_t *	CL_ParticleGetArt (const char *name, int frame, byte type)
	Register art (pics, models) for each particle.
void	PTL_InitStartup (void)
static void *	CL_ParticleCommandGetDataLocation (ptl_t p, const ptlCmd_t cmd)
	Determine the memory location where the command accesses and stores its data.
static void	CL_ParticleFunction (ptl_t p, ptlCmd_t cmd)
ptl_t *	CL_ParticleSpawn (const char *name, int levelFlags, const vec3_t s, const vec3_t v, const vec3_t a)
	Spawn a new particle to the map.
void	CL_ParticleVisible (ptl_t *p, qboolean hide)
	Mark a particle an all its children as invisible or visible.
void	CL_ParticleFree (ptl_t *p)
	Free a particle and all it's children.
static void	CL_Fading (vec4_t color, fade_t fade, float frac, qboolean onlyAlpha)
	Color fade function.
void	CL_ParticleCheckRounds (void)
	checks whether a particle is still active in the current round
static void	CL_ParticleRun2 (ptl_t *p)
	Prepares the particle rendering, calculate new position, velocity and all the other particle values that are needed to display it.
static void	CL_ParticleRunTimed (void)
	Called every frame and checks whether a timed particle should be spawned.
void	CL_ParticleRun (void)
	General system for particle running during the game.
static void	CL_ParseMapParticle (ptl_t ptl, const char es, qboolean afterwards)
	Parses particle used on maps.
void	CL_RunMapParticles (void)
static void	CL_ParsePtlCmds (const char name, const char *text)
int	CL_ParseParticle (const char name, const char *text)
	Parses particle definitions from UFO-script files.
static void	PTL_DebugSpawnMarker_f (void)
	Spawns a debug marker particle in the world.
static void	PTL_DebugList_f (void)
void	CL_InitParticles (void)
	Initializes cvars and commands.
Variables
static cvar_t *	cl_particleweather
static mapParticle_t	mapParticles [MAX_MAPPARTICLES]
static timedParticle_t	timedParticles [MAX_TIMEDPARTICLES]
static const char *	pf_strings []
	valid particle functions - see pf_t and pf_values
static const size_t	pf_values []
	particle functions offsets - see pf_strings and pf_t
static const char *	pc_strings [PC_NUM_PTLCMDS]
	particle commands - see pc_t
static const int	pc_types [PC_NUM_PTLCMDS]
	particle commands parameter and types
static const value_t	pps []
	particle script values
static ptlDef_t	ptlDef [MAX_PTLDEFS]
static ptlCmd_t	ptlCmd [MAX_PTLCMDS]
static int	numPtlDefs
static int	numPtlCmds
static byte	pcmdData [MAX_PCMD_DATA]
static byte *	pcmdPos = pcmdData
static const int	RSTACK = -(MAX_PCMD_DATA)
static byte	cmdStack [MAX_STACK_DATA]
static void *	stackPtr [MAX_STACK_DEPTH]
static byte	stackType [MAX_STACK_DEPTH]

Detailed Description

Client particle parsing and rendering functions.

Definition in file cl_particle.c.

Define Documentation

#define MAX_MAPPARTICLES 1024

Definition at line 36 of file cl_particle.c.

Referenced by CL_AddMapParticle().

#define MAX_PCMD_DATA (MAX_PTLCMDS * 8)

Definition at line 214 of file cl_particle.c.

#define MAX_PTLCMDS (MAX_PTLDEFS * 32)

Definition at line 206 of file cl_particle.c.

Referenced by CL_ParsePtlCmds().

#define MAX_PTLDEFS 256

Definition at line 205 of file cl_particle.c.

Referenced by CL_ParseParticle().

#define MAX_STACK_DATA 512

Definition at line 223 of file cl_particle.c.

#define MAX_STACK_DEPTH 8

Definition at line 222 of file cl_particle.c.

Referenced by CL_ParticleFunction().

#define MAX_TIMEDPARTICLES 16

Definition at line 37 of file cl_particle.c.

#define PTL_ONLY_ONE_TYPE (1<<31)

Definition at line 70 of file cl_particle.c.

Referenced by CL_ParsePtlCmds().

#define V_UNTYPED 0x7FFF

Definition at line 71 of file cl_particle.c.

#define V_VECS ((1 << V_FLOAT) | (1 << V_POS) | (1 << V_VECTOR) | (1 << V_COLOR))

Definition at line 69 of file cl_particle.c.

Referenced by CL_ParsePtlCmds(), and CL_ParticleFunction().

Typedef Documentation

typedef struct mapParticle_s mapParticle_t

map particles

typedef enum pc_s pc_t

particle commands - see pc_strings

typedef enum pf_s pf_t

particle functions enums - see pf_strings and pf_values

typedef struct timedParticle_s timedParticle_t

Enumeration Type Documentation

enum pc_s

particle commands - see pc_strings

Enumerator:

PC_END
PC_PUSH
PC_POP
PC_KPOP
PC_ADD
PC_SUB
PC_MUL
PC_DIV
PC_SIN
PC_COS
PC_TAN
PC_RAND
PC_CRAND
PC_V2
PC_V3
PC_V4
PC_KILL
PC_SPAWN
PC_NSPAWN
PC_TNSPAWN
PC_CHILD
PC_NUM_PTLCMDS

Definition at line 105 of file cl_particle.c.

enum pf_s

particle functions enums - see pf_strings and pf_values

Enumerator:

PF_INIT
PF_RUN
PF_THINK
PF_ROUND
PF_PHYSICS	if a particle hits the ground
PF_NUM_PTLFUNCS

Definition at line 74 of file cl_particle.c.

Function Documentation

CASSERT ( lengthof(pc_types) = =PC_NUM_PTLCMDS )

CASSERT ( lengthof(pc_strings) = =PC_NUM_PTLCMDS )

CASSERT ( lengthof(pf_values) = =PF_NUM_PTLFUNCS )

CASSERT ( lengthof(pf_strings) = =PF_NUM_PTLFUNCS )

void CL_AddMapParticle	(	const char *	ptl,
		const vec3_t	origin,
		const vec2_t	wait,
		const char *	info,
		int	levelflags
	)

Spawns the map particle.

Parameters:

`[in]`	ptl	Particle name
`[in]`	origin	The position in the world
`[in]`	wait
`[in]`	info
`[in]`	levelflags	The levelflag mask to show the particle on

Definition at line 273 of file cl_particle.c.

References cl, Com_DPrintf(), Com_Printf(), DEBUG_CLIENT, frand(), mapParticle_s::info, mapParticle_s::levelflags, MAX_MAPPARTICLES, mapParticle_s::nextTime, mapParticle_s::origin, mapParticle_s::ptl, Q_strncpyz(), VectorCopy, and mapParticle_s::wait.

Referenced by SP_misc_particle().

static void CL_Fading	(	vec4_t	color,
		fade_t	fade,
		float	frac,
		qboolean	onlyAlpha
	)			`[static]`

Color fade function.

Parameters:

`[in,out]`	color	The color vector to fade.
`[in]`	fade	The type of the fade.
`[in]`	frac	The fraction to fade the color with.
`[in]`	onlyAlpha	Only fade the alpha channel of the given RGBA color.

Definition at line 819 of file cl_particle.c.

References FADE_IN, FADE_LAST, FADE_NONE, FADE_OUT, FADE_SAW, FADE_SIN, and i.

Referenced by CL_ParticleRun2().

void CL_InitParticles ( void )

Initializes cvars and commands.

Definition at line 1470 of file cl_particle.c.

References Cmd_AddCommand(), CVAR_ARCHIVE, Cvar_Get(), CVAR_LATCH, PTL_DebugList_f(), and PTL_DebugSpawnMarker_f().

Referenced by CL_Init().

static void CL_ParseMapParticle	(	ptl_t *	ptl,
		const char *	es,
		qboolean	afterwards
	)			`[static]`

Parses particle used on maps.

Parameters:

`[in,out]`	ptl	Pointer to particle being parsed and updated.
`[in]`	es	Entity string to parse the particle from
`[in]`	afterwards	If this is true you can modify the particle after the init function for the particle was already called

Definition at line 1061 of file cl_particle.c.

References ART_MODEL, ART_PIC, CL_ParticleGetArt(), Com_EParseValue(), Com_Error(), Com_Parse(), ERR_DROP, ptl_s::frame, key, MAX_VAR, ptl_s::model, value_s::ofs, ptl_s::pic, ptl_s::program, Q_strncpyz(), R_InitParticleProgram(), R_LoadProgram(), R_UseParticleProgram(), value_s::size, value_s::string, value_s::type, and r_program_s::userdata.

Referenced by CL_RunMapParticles().

int CL_ParseParticle	(	const char *	name,
		const char **	text
	)

Parses particle definitions from UFO-script files.

Parameters:

`[in]`	name	particle name/id
`[in]`	text	pointer to the buffer to parse from

Returns:: the position of the particle in ptlDef array

See also:: CL_ParseClientData

Definition at line 1344 of file cl_particle.c.

References byte, CL_ParsePtlCmds(), Com_EParse(), Com_Parse(), Com_Printf(), i, ptlDef_s::init, MAX_PTLDEFS, ptlDef_s::name, PF_NUM_PTLFUNCS, pf_strings, pos, and Q_strncpyz().

Referenced by CL_ParseClientData().

static void CL_ParsePtlCmds	(	const char *	name,
		const char **	text
	)			`[static]`

Definition at line 1148 of file cl_particle.c.

References byte, ptlCmd_s::cmd, Com_AlignPtr(), Com_EParse(), Com_EParseValue(), Com_Error(), Com_Parse(), Com_Printf(), ERR_DROP, i, int(), len, MAX_PTLCMDS, MAX_VAR, value_s::ofs, PC_NUM_PTLCMDS, PC_POP, PC_PUSH, PTL_ONLY_ONE_TYPE, Q_strncpyz(), ptlCmd_s::ref, value_s::string, ptlCmd_s::type, value_s::type, V_FLOAT, V_NUM_TYPES, V_VECS, and vt_names.

Referenced by CL_ParseParticle().

void CL_ParticleCheckRounds ( void )

checks whether a particle is still active in the current round

Note:: also calls the round function of each particle (if defined)

See also:: CL_ParticleFunction

Definition at line 856 of file cl_particle.c.

References CL_ParticleFree(), CL_ParticleFunction(), ptl_s::ctrl, i, ptl_s::inuse, r_numParticles, r_particles, ptlDef_s::round, ptl_s::rounds, and ptl_s::roundsCnt.

Referenced by CL_DoEndRound().

static void* CL_ParticleCommandGetDataLocation	(	ptl_t *	p,
		const ptlCmd_t *	cmd
	)			`[inline, static]`

Determine the memory location where the command accesses and stores its data.

Parameters:

	p	The particle that is used to get local command data locations.
	cmd	The command to get the data location for.

Returns:: The position where the command stores the data.

Definition at line 391 of file cl_particle.c.

References byte, and ptlCmd_s::ref.

Referenced by CL_ParticleFunction().

void CL_ParticleFree ( ptl_t * p )

Free a particle and all it's children.

Parameters:

[in] p the particle to free

See also:: CL_ParticleSpawn

Definition at line 801 of file cl_particle.c.

References ptl_s::children, CL_ParticleFree(), ptl_s::inuse, ptl_s::invis, ptl_s::next, qfalse, and qtrue.

Referenced by CL_EntPerish(), CL_ParticleCheckRounds(), CL_ParticleFree(), CL_ParticleFunction(), CL_ParticleRun2(), and LET_Projectile().

static void CL_ParticleFunction	(	ptl_t *	p,
		ptlCmd_t *	cmd
	)			`[static]`

Todo:: make the children boolean configurable

Definition at line 401 of file cl_particle.c.

References ptl_s::a, ART_MODEL, ART_PIC, byte, ptl_s::children, CL_ParticleCommandGetDataLocation(), CL_ParticleFree(), CL_ParticleGetArt(), CL_ParticleSpawn(), CL_ParticleSpawnTimed(), ptlCmd_s::cmd, Com_Error(), Com_Printf(), Com_SetValue(), crand(), ptl_s::ctrl, ERR_DROP, ptl_s::frame, frand(), i, int(), ptl_s::levelFlags, MAX_STACK_DEPTH, ptl_s::model, ptlDef_s::name, ptl_s::next, ptl_s::parent, PC_ADD, PC_CHILD, PC_COS, PC_CRAND, PC_DIV, PC_END, PC_KILL, PC_KPOP, PC_MUL, PC_NSPAWN, PC_POP, PC_PUSH, PC_RAND, PC_SIN, PC_SPAWN, PC_SUB, PC_TAN, PC_TNSPAWN, PC_V2, PC_V3, PC_V4, ptl_s::pic, ptl_s::program, qtrue, R_InitParticleProgram(), R_LoadProgram(), R_UseParticleProgram(), ptlCmd_s::ref, ptl_s::s, ptlCmd_s::type, type, r_program_s::userdata, ptl_s::v, V_FLOAT, V_INT, V_STRING, V_VECS, and vt_names.

Referenced by CL_ParticleCheckRounds(), CL_ParticleRun2(), CL_ParticleSpawn(), and CL_RunMapParticles().

static ptlArt_t* CL_ParticleGetArt	(	const char *	name,
		int	frame,
		byte	type
	)			`[static]`

Register art (pics, models) for each particle.

Note:: searches the global particle art list and checks whether the pic or model was already loaded

Returns:: index of global art array

Note:: We have to use the char* cast here because the image_t and model_t have their names at the beginning of their structs

Definition at line 341 of file cl_particle.c.

References ptlArt_s::art, ART_PIC, CL_ParticleLoadArt(), Com_Error(), ERR_DROP, ptlArt_s::frame, i, ptlArt_s::image, MAX_PTL_ART, ptlArt_s::name, Q_strncpyz(), r_numParticlesArt, r_particlesArt, ptlArt_s::skin, and ptlArt_s::type.

Referenced by CL_ParseMapParticle(), CL_ParticleFunction(), and CL_ParticleRun2().

static void CL_ParticleLoadArt ( ptlArt_t * a ) [inline, static]

Loads the image or model for a given particle art.

Todo:: Support the frame data from ptlArt_t for models, too

Definition at line 299 of file cl_particle.c.

References ptlArt_s::art, ART_MODEL, ART_PIC, Com_Error(), Com_Printf(), ERR_DROP, ptlArt_s::frame, ptlArt_s::image, ptlArt_s::model, ptlArt_s::name, R_RegisterImage(), R_RegisterModelShort(), ptlArt_s::type, and va().

Referenced by CL_ParticleGetArt(), and CL_ParticleRegisterArt().

void CL_ParticleRegisterArt ( void )

Definition at line 325 of file cl_particle.c.

References CL_ParticleLoadArt(), i, r_numParticlesArt, and r_particlesArt.

Referenced by CL_ViewLoadMedia().

void CL_ParticleRun ( void )

General system for particle running during the game.

See also:: CL_Frame

Definition at line 1039 of file cl_particle.c.

References ca_active, CL_ParticleRun2(), CL_ParticleRunTimed(), cls, i, ptl_s::inuse, r_numParticles, r_particles, and client_static_s::state.

Referenced by CL_Frame().

static void CL_ParticleRun2 ( ptl_t * p ) [static]

Prepares the particle rendering, calculate new position, velocity and all the other particle values that are needed to display it.

See also:: CL_ParticleRun

Parameters:

[in,out] p The particle to handle

Todo:: We should ensure, that every other particle is rendered, before we add weather particles

Todo:: don't do this every frame

Definition at line 880 of file cl_particle.c.

References ptl_s::a, ptl_s::angles, ART_PIC, ptl_s::autohide, ptl_s::blend, BLEND_BLEND, cl, CL_Fading(), CL_ParticleFree(), CL_ParticleFunction(), CL_ParticleGetArt(), CL_Trace(), cl_worldlevel, cls, ptl_s::color, ptl_s::ctrl, ptl_s::dt, ptl_s::endFrame, trace_s::endpos, f, ptl_s::fps, trace_s::fraction, ptl_s::frame, ptl_s::frameFade, client_static_s::frametime, int(), cvar_s::integer, ptl_s::invis, ptl_s::lastFrame, ptl_s::lastThink, ptl_s::life, ptl_s::lightColor, ptl_s::lightIntensity, ptl_s::lightSustain, MASK_SOLID, ptlArt_s::name, ptl_s::omega, ptl_s::origin, ptl_s::parent, ptlDef_s::physics, ptl_s::physics, ptl_s::pic, qfalse, qtrue, R_AddLight(), R_AddSustainedLight(), ptl_s::rounds, ptl_s::roundsCnt, ptlDef_s::run, ptl_s::s, trace_s::startsolid, ptl_s::startTime, ptl_s::stayalive, ptl_s::style, STYLE_LINE, ptl_s::t, ptlDef_s::think, ptl_s::thinkFade, ptl_s::tps, UNIT_HEIGHT, ptl_s::v, vec3_origin, Vector4Set, VectorCopy, VectorMA(), VectorNotEmpty, and ptl_s::weather.

Referenced by CL_ParticleRun().

static void CL_ParticleRunTimed ( void ) [static]

Called every frame and checks whether a timed particle should be spawned.

Definition at line 1000 of file cl_particle.c.

References timedParticle_s::a, ptl_s::a, ptl_s::children, timedParticle_s::children, CL_Milliseconds(), CL_ParticleSpawn(), timedParticle_s::dt, i, ptl_s::inuse, timedParticle_s::lastTime, lengthof, timedParticle_s::levelFlags, timedParticle_s::max, timedParticle_s::n, ptl_s::next, ptl_s::parent, timedParticle_s::parent, timedParticle_s::ptl, timedParticle_s::s, ptl_s::s, timedParticle_s::v, ptl_s::v, and VectorCopy.

Referenced by CL_ParticleRun().

ptl_t* CL_ParticleSpawn	(	const char *	name,
		int	levelFlags,
		const vec3_t	s,
		const vec3_t	v,
		const vec3_t	a
	)

Spawn a new particle to the map.

Parameters:

`[in]`	name	The id of the particle (see ptl_*.ufo script files in base/ufos)
`[in]`	levelFlags	Show at which levels
`[in]`	s	starting/location vector
`[in]`	v	velocity vector
`[in]`	a	acceleration vector

See also:: CL_ParticleFree; CL_ViewUpdateRenderData; R_DrawParticles

Definition at line 706 of file cl_particle.c.

References ptl_s::a, cl, CL_ParticleFunction(), ptl_s::color, Com_DPrintf(), Com_Printf(), ptl_s::ctrl, DEBUG_CLIENT, i, ptlDef_s::init, ptl_s::inuse, ptl_s::levelFlags, ptl_s::life, MAX_PTLS, ptl_s::model, ptl_s::origin, ptl_s::pic, qtrue, r_numParticles, r_particles, ptl_s::s, ptl_s::startTime, ptl_s::tps, ptl_s::v, Vector4Set, and VectorCopy.

Referenced by CL_ActorTraceMove(), CL_AddActor(), CL_DrawLineOfSight(), CL_NextAlienVisibleFromActor_f(), CL_ParticleAppear(), CL_ParticleFunction(), CL_ParticleRunTimed(), CL_ParticleSpawnEvent(), CL_RunMapParticles(), CL_TargetingGrenade(), CL_TargetingRadius(), CL_TargetingStraight(), LE_ActorBodyHit(), LE_AddGrenade(), LE_AddProjectile(), LE_AddToScene(), LE_PlaySoundFileAndParticleForSurface(), LET_Projectile(), and PTL_DebugSpawnMarker_f().

static void CL_ParticleSpawnTimed	(	const char *	name,
		ptl_t *	parent,
		qboolean	children,
		int	deltaTime,
		int	n
	)			`[static]`

Will spawn a n particles deltaTime ms after the parent was spawned.

Parameters:

`[in]`	name	The id of the particle (see ptl_*.ufo script files in base/ufos)
`[in]`	parent	The parent particle
`[in]`	children	Spawn as children
`[in]`	deltaTime	The time to wait until this particle should get spawned
`[in]`	n	The amount of particles to spawn (each after deltaTime of its predecessor)

Definition at line 237 of file cl_particle.c.

References timedParticle_s::children, Com_Error(), Com_Printf(), timedParticle_s::dt, ERR_DROP, i, lengthof, ptl_s::levelFlags, timedParticle_s::levelFlags, timedParticle_s::max, timedParticle_s::n, timedParticle_s::parent, timedParticle_s::ptl, and Q_strncpyz().

Referenced by CL_ParticleFunction().

void CL_ParticleVisible	(	ptl_t *	p,
		qboolean	hide
	)

Mark a particle an all its children as invisible or visible.

Parameters:

`[in]`	p	Particle to set the invis flags for
`[in]`	hide	Boolean value for hiding the particle

Definition at line 785 of file cl_particle.c.

References ptl_s::children, CL_ParticleVisible(), ptl_s::invis, and ptl_s::next.

Referenced by CL_ParticleVisible().

void CL_RunMapParticles ( void )

Definition at line 1116 of file cl_particle.c.

References ca_active, cl, CL_ParseMapParticle(), CL_ParticleFunction(), CL_ParticleSpawn(), cls, ptl_s::ctrl, frand(), i, mapParticle_s::info, ptlDef_s::init, mapParticle_s::levelflags, mapParticle_s::nextTime, mapParticle_s::origin, mapParticle_s::ptl, qfalse, qtrue, client_static_s::state, and mapParticle_s::wait.

Referenced by CL_Frame().

static void PTL_DebugList_f ( void ) [static]

Definition at line 1438 of file cl_particle.c.

References Com_Printf(), Com_ValueToStr(), ptl_s::ctrl, i, ptl_s::inuse, ptl_s::model, r_program_s::name, ptlArt_s::name, ptlDef_s::name, value_s::ofs, ptl_s::pic, ptl_s::program, r_numParticles, r_particles, value_s::string, and value_s::type.

Referenced by CL_InitParticles().

static void PTL_DebugSpawnMarker_f ( void ) [static]

Spawns a debug marker particle in the world.

Definition at line 1422 of file cl_particle.c.

References CL_ParticleSpawn(), Cmd_Argc(), Cmd_Argv(), and Com_Printf().

Referenced by CL_InitParticles().

void PTL_InitStartup ( void )

See also:: CL_InitLocal

Definition at line 376 of file cl_particle.c.

References r_numParticles, and r_numParticlesArt.

Referenced by CL_InitLocal().

Variable Documentation

cvar_t* cl_particleweather [static]

Definition at line 39 of file cl_particle.c.

byte cmdStack[MAX_STACK_DATA] [static]

Definition at line 225 of file cl_particle.c.

mapParticle_t mapParticles[MAX_MAPPARTICLES] [static]

Definition at line 66 of file cl_particle.c.

int numPtlCmds [static]

Definition at line 212 of file cl_particle.c.

int numPtlDefs [static]

Definition at line 211 of file cl_particle.c.

const char* pc_strings[PC_NUM_PTLCMDS] [static]

Initial value:

 {
    "end",

    "push", "pop", "kpop",
    "add", "sub",
    "mul", "div",
    "sin", "cos", "tan",
    "rand", "crand",
    "v2", "v3", "v4",

    "kill",
    "spawn", "nspawn", "tnspawn", "child"
}

particle commands - see pc_t

Definition at line 122 of file cl_particle.c.

const int pc_types[PC_NUM_PTLCMDS] [static]

Initial value:

 {
    0,

    V_UNTYPED, V_UNTYPED, V_UNTYPED,
    V_VECS, V_VECS,
    V_VECS, V_VECS,
    PTL_ONLY_ONE_TYPE | V_FLOAT, PTL_ONLY_ONE_TYPE | V_FLOAT, PTL_ONLY_ONE_TYPE | V_FLOAT,
    V_VECS, V_VECS,
    0, 0, 0,

    0,
    PTL_ONLY_ONE_TYPE | V_STRING, PTL_ONLY_ONE_TYPE | V_STRING, PTL_ONLY_ONE_TYPE | V_STRING, PTL_ONLY_ONE_TYPE | V_STRING
}

particle commands parameter and types

Definition at line 138 of file cl_particle.c.

byte pcmdData[MAX_PCMD_DATA] [static]

Todo:: check pcmdData overflow

Definition at line 217 of file cl_particle.c.

byte* pcmdPos = pcmdData [static]

Definition at line 218 of file cl_particle.c.

const char* pf_strings[] [static]

Initial value:

 {
    "init",
    "run",
    "think",
    "round",
    "physics"
}

valid particle functions - see pf_t and pf_values

Definition at line 85 of file cl_particle.c.

Referenced by CL_ParseParticle().

const size_t pf_values[] [static]

Initial value:

 {
    offsetof(ptlDef_t, init),
    offsetof(ptlDef_t, run),
    offsetof(ptlDef_t, think),
    offsetof(ptlDef_t, round),
    offsetof(ptlDef_t, physics)
}

particle functions offsets - see pf_strings and pf_t

Definition at line 95 of file cl_particle.c.

const value_t pps[] [static]

particle script values

Note:: image, model and program are special values - see CL_ParticleFunction

Definition at line 157 of file cl_particle.c.

ptlCmd_t ptlCmd[MAX_PTLCMDS] [static]

Definition at line 209 of file cl_particle.c.

ptlDef_t ptlDef[MAX_PTLDEFS] [static]

Definition at line 208 of file cl_particle.c.

const int RSTACK = -(MAX_PCMD_DATA) [static]

Definition at line 220 of file cl_particle.c.

void* stackPtr[MAX_STACK_DEPTH] [static]

Definition at line 226 of file cl_particle.c.

byte stackType[MAX_STACK_DEPTH] [static]

Definition at line 227 of file cl_particle.c.

timedParticle_t timedParticles[MAX_TIMEDPARTICLES] [static]

Definition at line 67 of file cl_particle.c.

cl_particle.c File Reference

Data Structures

Defines

Typedefs

Enumerations

Functions

Variables

Detailed Description

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation