cl_pred.c File Reference

Functions
char *	Get_Q2ConfigString (int i)
void VARGS	Q2_Pmove (q2pmove_t *pmove)
void	CLQ2_CheckPredictionError (void)
void	CLQ2_ClipMoveToEntities (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, trace_t *tr)
q2trace_t VARGS	CLQ2_PMTrace (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end)
int VARGS	CLQ2_PMpointcontents (vec3_t point)
void	CL_NudgePosition (void)
void	CL_PredictUsercmd (int pnum, int entnum, player_state_t *from, player_state_t *to, usercmd_t *u)
void	CL_CatagorizePosition (playerview_t *pv, float *org)
void	CL_CalcCrouch (playerview_t *pv)
float	LerpAngles360 (float to, float from, float frac)
short	LerpAngles16 (short to, short from, float frac)
void	CL_CalcClientTime (void)
void	CL_PredictEntityMovement (entity_state_t *estate, float age)
float	CL_GetPredictionRealtime (playerview_t *pv)
qboolean	CSQC_GetSSQCEntityOrigin (unsigned int ssqcent, float *out)
void	CL_PredictMovePNum (int seat)
void	CL_PredictMove (void)
void	CL_InitPrediction (void)

Variables
cvar_t	cl_predict_extrapolate = CVARD("cl_predict_extrapolate", "", "If 1, enables prediction based upon partial input frames which can change over time resulting in a swimmy feel but does not need to interpolate. If 0, prediction will stay in the past and thus use only completed frames. Interpolation will then be used to smooth movement.\nThis cvar only applies when video and input frames are independant (ie: cl_netfps is set).")
cvar_t	cl_lerp_smooth = CVARD("cl_lerp_smooth", "2", "If 2, will act as 1 when playing demos/singleplayer and otherwise act as if set to 0 (ie: deathmatch).\nIf 1, interpolation will run in the past, resulting in really smooth movement at the cost of latency (even on bunchy german ISDNs).\nIf 0, interpolation will be based upon packet arrival times and may judder due to packet loss.")
cvar_t	cl_nopred = CVARD("cl_nopred","0", "Disables clientside movement prediction.")
float	pm_airaccelerate
usercmd_t	cl_pendingcmd [MAX_SPLITS]
entity_state_t	clq2_parse_entities [MAX_PARSE_ENTITIES]
vec3_t	cl_predicted_origins [MAX_SPLITS][UPDATE_BACKUP]
int	predignoreentitynum

Function Documentation

CL_CalcClientTime()

void CL_CalcClientTime

(

void

)

CL_CalcCrouch()

void CL_CalcCrouch

(

playerview_t *

pv

)

CL_CatagorizePosition()

void CL_CatagorizePosition	(	playerview_t *	pv,
		float *	org
	)

CL_GetPredictionRealtime()

float CL_GetPredictionRealtime

(

playerview_t *

pv

)

CL_InitPrediction()

void CL_InitPrediction

(

void

)

CL_NudgePosition()

void CL_NudgePosition

(

void

)

CL_PredictEntityMovement()

void CL_PredictEntityMovement	(	entity_state_t *	estate,
		float	age
	)

CL_PredictMove()

void CL_PredictMove

(

void

)

CL_PredictMovePNum()

void CL_PredictMovePNum

(

int

seat

)

CL_PredictUsercmd()

void CL_PredictUsercmd	(	int	pnum,
		int	entnum,
		player_state_t *	from,
		player_state_t *	to,
		usercmd_t *	u
	)

CLQ2_CheckPredictionError()

void CLQ2_CheckPredictionError

(

void

)

CLQ2_ClipMoveToEntities()

void CLQ2_ClipMoveToEntities	(	vec3_t	start,
		vec3_t	mins,
		vec3_t	maxs,
		vec3_t	end,
		trace_t *	tr
	)

CLQ2_PMpointcontents()

int VARGS CLQ2_PMpointcontents

(

vec3_t

point

)

CLQ2_PMTrace()

q2trace_t VARGS CLQ2_PMTrace	(	vec3_t	start,
		vec3_t	mins,
		vec3_t	maxs,
		vec3_t	end
	)

CSQC_GetSSQCEntityOrigin()

qboolean CSQC_GetSSQCEntityOrigin	(	unsigned int	ssqcent,
		float *	out
	)

Get_Q2ConfigString()

char * Get_Q2ConfigString

(

int

i

)

LerpAngles16()

short LerpAngles16	(	short	to,
		short	from,
		float	frac
	)

LerpAngles360()

float LerpAngles360	(	float	to,
		float	from,
		float	frac
	)

Q2_Pmove()

void VARGS Q2_Pmove

(

q2pmove_t *

pmove

)

Variable Documentation

cl_lerp_smooth

cvar_t cl_lerp_smooth = CVARD("cl_lerp_smooth", "2", "If 2, will act as 1 when playing demos/singleplayer and otherwise act as if set to 0 (ie: deathmatch).\nIf 1, interpolation will run in the past, resulting in really smooth movement at the cost of latency (even on bunchy german ISDNs).\nIf 0, interpolation will be based upon packet arrival times and may judder due to packet loss.")

cl_nopred

cvar_t cl_nopred = CVARD("cl_nopred","0", "Disables clientside movement prediction.")

cl_pendingcmd

usercmd_t cl_pendingcmd[MAX_SPLITS]

extern

cl_predict_extrapolate

cvar_t cl_predict_extrapolate = CVARD("cl_predict_extrapolate", "", "If 1, enables prediction based upon partial input frames which can change over time resulting in a swimmy feel but does not need to interpolate. If 0, prediction will stay in the past and thus use only completed frames. Interpolation will then be used to smooth movement.\nThis cvar only applies when video and input frames are independant (ie: cl_netfps is set).")

cl_predicted_origins

vec3_t cl_predicted_origins[MAX_SPLITS][UPDATE_BACKUP]

clq2_parse_entities

entity_state_t clq2_parse_entities[MAX_PARSE_ENTITIES]

extern

pm_airaccelerate

float pm_airaccelerate

extern

predignoreentitynum

int predignoreentitynum