antilag.qh File Reference

#include <lib/warpzone/common.qh>

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Macros
#define	ANTILAG_LATENCY(e)
#define	traceline_antilag_force(source, v1, v2, nomonsters, forent, lag)
#define	WarpZone_traceline_antilag_force(source, v1, v2, nomonsters, forent, lag)

Functions
void	antilag_clear (entity e, entity store)
float	antilag_getlag (entity e)
void	antilag_record (entity e, entity store, float t)
void	antilag_restore (entity e, entity store)
void	antilag_restore_all (entity ignore)
void	antilag_takeback (entity e, entity store, float t)
void	antilag_takeback_all (entity ignore, float lag)
vector	antilag_takebackorigin (entity e, entity store, float t)
void	tracebox_antilag (entity source, vector v1, vector mi, vector ma, vector v2, float nomonsters, entity forent, float lag)
void	tracebox_antilag_force_wz (entity source, vector v1, vector mi, vector ma, vector v2, float nomonsters, entity forent, float lag, bool wz, WarpZone_trace_callback_t cb)
	A version of traceline that must be used by SOLID_SLIDEBOX things that want to hit SOLID_CORPSE things with a trace attack Additionally it moves players back into the past before the trace and restores them afterward.
void	traceline_antilag (entity source, vector v1, vector v2, float nomonsters, entity forent, float lag)
void	WarpZone_tracebox_antilag (entity source, vector v1, vector mi, vector ma, vector v2, float nomonsters, entity forent, float lag)
void	WarpZone_traceline_antilag (entity source, vector v1, vector v2, float nomonsters, entity forent, float lag)

Variables
float	antilag_debug
int	autocvar_g_antilag
float	autocvar_g_antilag_nudge

Macro Definition Documentation

ANTILAG_LATENCY

#define ANTILAG_LATENCY

(

e

)

Value:

min(0.4, CS(e).ping * 0.001)

Definition at line 21 of file antilag.qh.

Referenced by anticheat_fixangle(), antilag_getlag(), crosshair_trace(), FireImoBeam(), FireRailgunBullet(), RadiusDamageForSource(), W_Arc_Beam_Think(), W_HitPlotAnalysis(), W_SetupShot_Dir_ProjectileSize_Range(), W_Shotgun_Melee_Think(), and WarpZone_crosshair_trace().

traceline_antilag_force

#define traceline_antilag_force	(		source,
			v1,
			v2,
			nomonsters,
			forent,
			lag )

Value:

tracebox_antilag_force_wz(source, v1, '0 0 0', '0 0 0', v2, nomonsters, forent, lag, false, func_null)

Definition at line 31 of file antilag.qh.

#define traceline_antilag_force(source, v1, v2, nomonsters, forent, lag) \
    tracebox_antilag_force_wz(source, v1, '0 0 0', '0 0 0', v2, nomonsters, forent, lag, false, func_null)

Referenced by traceline_antilag(), W_HitPlotAnalysis(), and W_SetupShot_Dir_ProjectileSize_Range().

WarpZone_traceline_antilag_force

#define WarpZone_traceline_antilag_force	(		source,
			v1,
			v2,
			nomonsters,
			forent,
			lag )

Value:

tracebox_antilag_force_wz(source, v1, '0 0 0', '0 0 0', v2, nomonsters, forent, lag, true,  func_null)

Definition at line 33 of file antilag.qh.

#define WarpZone_traceline_antilag_force(source, v1, v2, nomonsters, forent, lag) \
    tracebox_antilag_force_wz(source, v1, '0 0 0', '0 0 0', v2, nomonsters, forent, lag, true,  func_null)

Referenced by WarpZone_traceline_antilag().

Function Documentation

antilag_clear()

void antilag_clear	(	entity	e,
		entity	store )

Definition at line 113 of file antilag.qc.

{
    antilag_restore(e, store);
    for (int i = 0; i < ANTILAG_MAX_ORIGINS; ++i) {
        store.antilag_times[i] = -2342;
        store.antilag_origins[i] = e.origin;
    }
    store.antilag_index = ANTILAG_MAX_ORIGINS - 1; // next one is 0
}

References ANTILAG_MAX_ORIGINS, antilag_restore(), and entity().

Referenced by bumblebee_exit(), PutPlayerInServer(), racer_exit(), raptor_exit(), spiderbot_exit(), vehicles_damage(), and vehicles_enter().

antilag_getlag()

float antilag_getlag

(

entity

e

)

Definition at line 150 of file antilag.qc.

{
    float lag = ((IS_REAL_CLIENT(e)) ? ANTILAG_LATENCY(e) : 0);
    bool noantilag = ((IS_CLIENT(e)) ? CS_CVAR(e).cvar_cl_noantilag : false);
    if(autocvar_g_antilag == 0 || noantilag || lag < 0.001)
        lag = 0;
 
    return lag;
}

References ANTILAG_LATENCY, autocvar_g_antilag, CS_CVAR, entity(), IS_CLIENT, and IS_REAL_CLIENT.

Referenced by fireBullet_falloff(), and W_Shotgun_Attack().

antilag_record()

void antilag_record	(	entity	e,
		entity	store,
		float	t )

Definition at line 20 of file antilag.qc.

{
    if (e.vehicle) {
        if (e.vehicle.vehicle_flags == VHF_PLAYERSLOT) return;
        antilag_record(e.vehicle, e.vehicle, t);
    }
 
    if (time < store.antilag_times[store.antilag_index]) return;
    ++store.antilag_index;
    if (store.antilag_index >= ANTILAG_MAX_ORIGINS)
        store.antilag_index = 0;
    store.antilag_times[store.antilag_index] = t;
    store.antilag_origins[store.antilag_index] = e.origin;
 
    if (store.antilag_debug)
        te_spark(antilag_takebackorigin(e, store, t - store.antilag_debug), '0 0 0', 32);
}

References ANTILAG_MAX_ORIGINS, antilag_record(), antilag_takebackorigin(), entity(), time, and VHF_PLAYERSLOT.

Referenced by antilag_record(), and EndFrame().

antilag_restore()

void antilag_restore	(	entity	e,
		entity	store )

Definition at line 100 of file antilag.qc.

{
    if (e.vehicle) {
        if (e.vehicle.vehicle_flags == VHF_PLAYERSLOT) return;
        antilag_restore(e.vehicle, e.vehicle);
    }
 
    if (!store.antilag_takenback) return;
 
    setorigin(e, store.antilag_saved_origin);
    store.antilag_takenback = false;
}

References antilag_restore(), entity(), and VHF_PLAYERSLOT.

Referenced by antilag_clear(), antilag_restore(), antilag_restore_all(), and W_HitPlotAnalysis().

antilag_restore_all()

void antilag_restore_all

(

entity

ignore

)

Definition at line 137 of file antilag.qc.

{
    FOREACH_CLIENT(IS_PLAYER(it) && it != ignore, antilag_restore(it, CS(it)));
    IL_EACH(g_monsters, it != ignore,
    {
        antilag_restore(it, it);
    });
    IL_EACH(g_projectiles, it != ignore && it.classname == "nade",
    {
        antilag_restore(it, it);
    });
}

References antilag_restore(), CS(), entity(), FOREACH_CLIENT, g_monsters, g_projectiles, IL_EACH, and IS_PLAYER.

Referenced by fireBullet_falloff(), tracebox_antilag_force_wz(), and W_Shotgun_Attack().

antilag_takeback()

void antilag_takeback	(	entity	e,
		entity	store,
		float	t )

Definition at line 85 of file antilag.qc.

{
    if (e.vehicle) {
        if (e.vehicle.vehicle_flags == VHF_PLAYERSLOT) return;
        antilag_takeback(e.vehicle, e.vehicle, t);
    }
 
    if (!store.antilag_takenback)
        store.antilag_saved_origin = e.origin;
 
    vector org = antilag_takebackorigin(e, store, t);
    setorigin(e, org);
    store.antilag_takenback = true;
}

References antilag_takeback(), antilag_takebackorigin(), entity(), org, vector, and VHF_PLAYERSLOT.

Referenced by antilag_takeback(), antilag_takeback_all(), and W_HitPlotAnalysis().

antilag_takeback_all()

void antilag_takeback_all	(	entity	ignore,
		float	lag )

Definition at line 124 of file antilag.qc.

{
    FOREACH_CLIENT(IS_PLAYER(it) && it != ignore, antilag_takeback(it, CS(it), time - lag));
    IL_EACH(g_monsters, it != ignore,
    {
        antilag_takeback(it, it, time - lag);
    });
    IL_EACH(g_projectiles, it != ignore && it.classname == "nade",
    {
        antilag_takeback(it, it, time - lag);
    });
}

References antilag_takeback(), CS(), entity(), FOREACH_CLIENT, g_monsters, g_projectiles, IL_EACH, IS_PLAYER, and time.

Referenced by fireBullet_falloff(), tracebox_antilag_force_wz(), and W_Shotgun_Attack().

antilag_takebackorigin()

vector antilag_takebackorigin	(	entity	e,
		entity	store,
		float	t )

Definition at line 59 of file antilag.qc.

{
    int i0 = antilag_find(e, store, t);
    if (i0 < 0)
    {
        // IN THE PRESENT
        if(store.antilag_takenback)
            return store.antilag_saved_origin;
        else
            return e.origin;
    }
    int i1 = i0 + 1;
    if (i1 >= ANTILAG_MAX_ORIGINS)
        i1 = 0;
 
    return lerpv(store.antilag_times[i0], store.antilag_origins[i0], store.antilag_times[i1], store.antilag_origins[i1], t);
}

References antilag_find(), ANTILAG_MAX_ORIGINS, entity(), lerpv(), and vector.

Referenced by antilag_record(), antilag_takeback(), and antilag_takebackavgvelocity().

tracebox_antilag()

void tracebox_antilag	(	entity	source,
		vector	v1,
		vector	mi,
		vector	ma,
		vector	v2,
		float	nomonsters,
		entity	forent,
		float	lag )

Definition at line 216 of file antilag.qc.

{
    if (autocvar_g_antilag != 2 || (IS_CLIENT(source) && CS_CVAR(source).cvar_cl_noantilag))
        lag = 0;
    tracebox_antilag_force_wz(source, v1, mi, ma, v2, nomonsters, forent, lag, false, func_null);
}

References autocvar_g_antilag, CS_CVAR, entity(), func_null(), IS_CLIENT, tracebox_antilag_force_wz(), and vector.

Referenced by RadiusDamageForSource(), and W_SetupShot_Dir_ProjectileSize_Range().

tracebox_antilag_force_wz()

void tracebox_antilag_force_wz	(	entity	source,
		vector	v1,
		vector	mi,
		vector	ma,
		vector	v2,
		float	nomonsters,
		entity	forent,
		float	lag,
		bool	wz,
		WarpZone_trace_callback_t	cb )

A version of traceline that must be used by SOLID_SLIDEBOX things that want to hit SOLID_CORPSE things with a trace attack Additionally it moves players back into the past before the trace and restores them afterward.

Definition at line 168 of file antilag.qc.

{
    if (lag < 0.001 // check whether antilagged traces are enabled
    || !IS_REAL_CLIENT(forent)) // only antilag for clients
        lag = 0;
 
    // change shooter to SOLID_BBOX so the shot can hit corpses
    int oldsolid = source.dphitcontentsmask;
    if (source)
        source.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 
    if (lag)
        antilag_takeback_all(forent, lag);
 
    // do the trace
    if (wz)
        WarpZone_TraceBox_ThroughZone(v1, mi, ma, v2, nomonsters, forent, NULL, cb);
    else
    {
        tracebox(v1, mi, ma, v2, nomonsters, forent);
        if (cb)
            cb(v1, trace_endpos, v2);
    }
 
    // restore players to current positions
    if (lag)
        antilag_restore_all(forent);
 
    // restore shooter solid type
    if (source)
        source.dphitcontentsmask = oldsolid;
}

References antilag_restore_all(), antilag_takeback_all(), DPCONTENTS_BODY, DPCONTENTS_CORPSE, DPCONTENTS_SOLID, entity(), IS_REAL_CLIENT, NULL, trace_endpos, vector, and WarpZone_TraceBox_ThroughZone().

Referenced by FireRailgunBullet(), tracebox_antilag(), and WarpZone_tracebox_antilag().

traceline_antilag()

void traceline_antilag	(	entity	source,
		vector	v1,
		vector	v2,
		float	nomonsters,
		entity	forent,
		float	lag )

Definition at line 203 of file antilag.qc.

{
    if (autocvar_g_antilag != 2 || (IS_CLIENT(source) && CS_CVAR(source).cvar_cl_noantilag))
        lag = 0;
    traceline_antilag_force(source, v1, v2, nomonsters, forent, lag);
}

WarpZone_tracebox_antilag()

void WarpZone_tracebox_antilag	(	entity	source,
		vector	v1,
		vector	mi,
		vector	ma,
		vector	v2,
		float	nomonsters,
		entity	forent,
		float	lag )

Definition at line 222 of file antilag.qc.

{
    if (autocvar_g_antilag != 2 || (IS_CLIENT(source) && CS_CVAR(source).cvar_cl_noantilag))
        lag = 0;
    tracebox_antilag_force_wz(source, v1, mi, ma, v2, nomonsters, forent, lag, true, func_null);
}

References autocvar_g_antilag, CS_CVAR, entity(), func_null(), IS_CLIENT, tracebox_antilag_force_wz(), and vector.

Referenced by FireImoBeam().

WarpZone_traceline_antilag()

void WarpZone_traceline_antilag	(	entity	source,
		vector	v1,
		vector	v2,
		float	nomonsters,
		entity	forent,
		float	lag )

Definition at line 209 of file antilag.qc.

{
    if (autocvar_g_antilag != 2 || (IS_CLIENT(source) && CS_CVAR(source).cvar_cl_noantilag))
        lag = 0;
    WarpZone_traceline_antilag_force(source, v1, v2, nomonsters, forent, lag);
}

References autocvar_g_antilag, CS_CVAR, entity(), IS_CLIENT, vector, and WarpZone_traceline_antilag_force.

Referenced by W_Arc_Beam_Think(), W_SetupShot_Dir_ProjectileSize_Range(), W_Shotgun_Melee_Think(), and WarpZone_crosshair_trace().

Variable Documentation

antilag_debug

float antilag_debug

Definition at line 19 of file antilag.qh.

autocvar_g_antilag

int autocvar_g_antilag

Definition at line 5 of file antilag.qh.

Referenced by antilag_getlag(), FixClientCvars(), tracebox_antilag(), traceline_antilag(), W_SetupShot_Dir_ProjectileSize_Range(), WarpZone_tracebox_antilag(), and WarpZone_traceline_antilag().

autocvar_g_antilag_nudge

float autocvar_g_antilag_nudge

Definition at line 6 of file antilag.qh.

Referenced by EndFrame().