tracing.qh File Reference

#include <common/weapons/_all.qh>
#include <common/stats.qh>

Include dependency graph for tracing.qh:

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Go to the source code of this file.

Macros
#define	W_SetupProjVelocity_Basic(ent, pspeed, pspread)
#define	W_SetupProjVelocity_BOTH(ent, wep, isprimary)
#define	W_SetupProjVelocity_PRE(ent, wep, prefix)
#define	W_SetupProjVelocity_PRI(ent, wep)
#define	W_SetupProjVelocity_SEC(ent, wep)
#define	W_SetupProjVelocity_UP_BOTH(ent, wep, isprimary)
#define	W_SetupProjVelocity_UP_PRE(ent, wep, prefix)
#define	W_SetupProjVelocity_UP_PRI(ent, wep)
#define	W_SetupProjVelocity_UP_SEC(ent, wep)
#define	W_SetupShot(ent, wepent, antilag, recoil, snd, chan, maxdamage, deathtype)
#define	W_SetupShot_Dir(ent, wepent, s_forward, antilag, recoil, snd, chan, maxdamage, deathtype)
#define	W_SetupShot_Dir_ProjectileSize(ent, wepent, s_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, deathtype)
#define	W_SetupShot_ProjectileSize(ent, wepent, mi, ma, antilag, recoil, snd, chan, maxdamage, deathtype)
#define	W_SetupShot_Range(ent, wepent, antilag, recoil, snd, chan, maxdamage, range, deathtype)

Functions
void	crosshair_trace (entity pl)
void	crosshair_trace_plusvisibletriggers (entity pl)
void	crosshair_trace_plusvisibletriggers__is_wz (entity pl, bool is_wz)
void	fireBullet (entity this,.entity weaponentity, vector start, vector dir, float spread, float max_solid_penetration, float damage, float headshot_multiplier, float force, float dtype, entity tracer_effect)
void	fireBullet_antilag (entity this,.entity weaponentity, vector start, vector dir, float spread, float max_solid_penetration, float damage, float headshot_multiplier, float force, float dtype, entity tracer_effect, bool do_antilag)
void	fireBullet_trace_callback (vector start, vector hit, vector end)
void	FireRailgunBullet (entity this,.entity weaponentity, vector start, vector end, float bdamage, bool headshot_notify, float bforce, float mindist, float maxdist, float halflifedist, float forcehalflifedist, int deathtype)
	STATIC_INIT (g_ctrace_changed)
	STATIC_INIT (g_railgunhit)
void	traceline_antilag (entity source, vector v1, vector v2, float nomonst, entity forent, float lag)
vector	W_CalculateProjectileVelocity (entity actor, vector pvelocity, vector mvelocity, float forceAbsolute)
void	W_SetupProjVelocity_Explicit (entity proj, vector dir, vector upDir, float pSpeed, float pUpSpeed, float pZSpeed, float spread, float forceAbsolute)
void	W_SetupShot_Dir_ProjectileSize_Range (entity ent,.entity weaponentity, vector s_forward, vector mi, vector ma, float antilag, float recoil, Sound snd, float chan, float maxdamage, float range, int deathtype)
	This function calculates w_shotorg and w_shotdir based on the weapon model offset, trueaim and antilag, and won't put w_shotorg inside a wall.
vector	W_SetupShot_GetAlternatingOffset (int bullet_count)
void	WarpZone_crosshair_trace (entity pl)
void	WarpZone_crosshair_trace_plusvisibletriggers (entity pl)

Variables
float	autocvar_g_ballistics_density_corpse
float	autocvar_g_ballistics_density_player
float	autocvar_g_ballistics_mindistance
bool	autocvar_g_ballistics_penetrate_clips = true
float	autocvar_g_ballistics_solidpenetration_exponent = 1
int	autocvar_g_hitscan_spread_style
bool	autocvar_g_norecoil
int	autocvar_g_projectiles_newton_style
float	autocvar_g_projectiles_newton_style_2_maxfactor
float	autocvar_g_projectiles_newton_style_2_minfactor
int	autocvar_g_projectiles_spread_style
float	autocvar_g_trueaim_minrange
float	ballistics_density
entity	fireBullet_last_hit
entity	fireBullet_trace_callback_eff
IntrusiveList	g_ctrace_changed
IntrusiveList	g_railgunhit
float	railgundistance
vector	railgunforce
bool	railgunhit
vector	railgunhitloc
float	railgunhitsolidbackup
vector	w_shotdir
vector	w_shotend
vector	w_shotorg

Macro Definition Documentation

W_SetupProjVelocity_Basic

#define W_SetupProjVelocity_Basic	(		ent,
			pspeed,
			pspread )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, pspeed, 0, 0, pspread, false)

Definition at line 51 of file tracing.qh.

#define W_SetupProjVelocity_Basic(ent,pspeed,pspread) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, pspeed, 0, 0, pspread, false)

Referenced by W_Devastator_Attack(), W_HLAC_Attack(), W_HLAC_Attack2(), W_MineLayer_Attack(), W_Nexball_Attack2(), W_OverkillRocketPropelledChainsaw_Attack(), and W_Porto_Attack().

W_SetupProjVelocity_BOTH

#define W_SetupProjVelocity_BOTH	(		ent,
			wep,
			isprimary )

Value:

if (isprimary) \
    W_SetupProjVelocity_PRI(ent, wep); \
else \
    W_SetupProjVelocity_SEC(ent, wep);

Definition at line 74 of file tracing.qh.

#define W_SetupProjVelocity_BOTH(ent, wep, isprimary) \
    if (isprimary) \
        W_SetupProjVelocity_PRI(ent, wep); \
    else \
        W_SetupProjVelocity_SEC(ent, wep);

W_SetupProjVelocity_PRE

#define W_SetupProjVelocity_PRE	(		ent,
			wep,
			prefix )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR(wep, prefix##speed), 0, 0, WEP_CVAR(wep, prefix##spread), false)

Definition at line 67 of file tracing.qh.

#define W_SetupProjVelocity_PRE(ent, wep, prefix) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR(wep, prefix##speed), 0, 0, WEP_CVAR(wep, prefix##spread), false)

Referenced by W_Arc_Attack_Bolt(), and W_Seeker_Fire_Tag().

W_SetupProjVelocity_PRI

#define W_SetupProjVelocity_PRI	(		ent,
			wep )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_PRI(wep, speed), 0, 0, WEP_CVAR_PRI(wep, spread), false)

Definition at line 69 of file tracing.qh.

#define W_SetupProjVelocity_PRI(ent, wep) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_PRI(wep, speed), 0, 0, WEP_CVAR_PRI(wep, spread), false)

Referenced by W_Electro_Attack_Bolt(), W_Fireball_Attack1(), and W_Hagar_Attack().

W_SetupProjVelocity_SEC

#define W_SetupProjVelocity_SEC	(		ent,
			wep )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_SEC(wep, speed), 0, 0, WEP_CVAR_SEC(wep, spread), false)

Definition at line 71 of file tracing.qh.

#define W_SetupProjVelocity_SEC(ent, wep) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_SEC(wep, speed), 0, 0, WEP_CVAR_SEC(wep, spread), false)

Referenced by W_Hagar_Attack2().

W_SetupProjVelocity_UP_BOTH

#define W_SetupProjVelocity_UP_BOTH	(		ent,
			wep,
			isprimary )

Value:

if (isprimary) \
    W_SetupProjVelocity_UP_PRI(ent, wep); \
else \
    W_SetupProjVelocity_UP_SEC(ent, wep);

Definition at line 61 of file tracing.qh.

#define W_SetupProjVelocity_UP_BOTH(ent, wep, isprimary) \
    if (isprimary) \
        W_SetupProjVelocity_UP_PRI(ent, wep); \
    else \
        W_SetupProjVelocity_UP_SEC(ent, wep);

W_SetupProjVelocity_UP_PRE

#define W_SetupProjVelocity_UP_PRE	(		ent,
			wep,
			prefix )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR(wep, prefix##speed), WEP_CVAR(wep, prefix##speed_up), WEP_CVAR(wep, prefix##speed_z), WEP_CVAR(wep, prefix##spread), false)

Definition at line 54 of file tracing.qh.

#define W_SetupProjVelocity_UP_PRE(ent, wep, prefix) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR(wep, prefix##speed), WEP_CVAR(wep, prefix##speed_up), WEP_CVAR(wep, prefix##speed_z), WEP_CVAR(wep, prefix##spread), false)

Referenced by W_Seeker_Fire_Flac(), and W_Seeker_Fire_Missile().

W_SetupProjVelocity_UP_PRI

#define W_SetupProjVelocity_UP_PRI	(		ent,
			wep )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_PRI(wep, speed), WEP_CVAR_PRI(wep, speed_up), WEP_CVAR_PRI(wep, speed_z), WEP_CVAR_PRI(wep, spread), false)

Definition at line 56 of file tracing.qh.

#define W_SetupProjVelocity_UP_PRI(ent, wep) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_PRI(wep, speed), WEP_CVAR_PRI(wep, speed_up), WEP_CVAR_PRI(wep, speed_z), WEP_CVAR_PRI(wep, spread), false)

Referenced by W_Mortar_Attack().

W_SetupProjVelocity_UP_SEC

#define W_SetupProjVelocity_UP_SEC	(		ent,
			wep )

Value:

W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_SEC(wep, speed), WEP_CVAR_SEC(wep, speed_up), WEP_CVAR_SEC(wep, speed_z), WEP_CVAR_SEC(wep, spread), false)

Definition at line 58 of file tracing.qh.

#define W_SetupProjVelocity_UP_SEC(ent, wep) \
    W_SetupProjVelocity_Explicit(ent, w_shotdir, v_up, WEP_CVAR_SEC(wep, speed), WEP_CVAR_SEC(wep, speed_up), WEP_CVAR_SEC(wep, speed_z), WEP_CVAR_SEC(wep, spread), false)

Referenced by W_Electro_Attack_Orb(), W_Fireball_Attack2(), and W_Mortar_Attack2().

W_SetupShot

#define W_SetupShot	(		ent,
			wepent,
			antilag,
			recoil,
			snd,
			chan,
			maxdamage,
			deathtype )

Value:

W_SetupShot_ProjectileSize(ent, wepent, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, deathtype)

Definition at line 34 of file tracing.qh.

#define W_SetupShot(ent, wepent, antilag, recoil, snd, chan, maxdamage, deathtype) \
    W_SetupShot_ProjectileSize(ent, wepent, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, deathtype)

Referenced by CheatCommand(), W_Arc_Attack_Bolt(), W_Crylink_Attack(), W_Crylink_Attack2(), W_Hagar_Attack(), W_Hagar_Attack2(), W_Hagar_Attack2_Load_Release(), W_HLAC_Attack(), W_HLAC_Attack2(), W_Hook_Attack2(), W_MachineGun_Attack(), W_MachineGun_Attack_Auto(), W_MachineGun_Attack_Burst(), W_Nexball_Attack2(), W_OverkillHeavyMachineGun_Attack_Auto(), W_OverkillMachineGun_Attack_Auto(), W_OverkillNex_Attack(), W_Porto_Attack(), W_Rifle_FireBullet(), W_Shotgun_Attack(), W_Tuba_NoteOn(), W_Vaporizer_Attack(), and W_Vortex_Attack().

W_SetupShot_Dir

#define W_SetupShot_Dir	(		ent,
			wepent,
			s_forward,
			antilag,
			recoil,
			snd,
			chan,
			maxdamage,
			deathtype )

Value:

W_SetupShot_Dir_ProjectileSize(ent, wepent, s_forward, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, deathtype)

Definition at line 32 of file tracing.qh.

#define W_SetupShot_Dir(ent, wepent, s_forward, antilag, recoil, snd, chan, maxdamage, deathtype) \
    W_SetupShot_Dir_ProjectileSize(ent, wepent, s_forward, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, deathtype)

Referenced by W_Blaster_Attack().

W_SetupShot_Dir_ProjectileSize

#define W_SetupShot_Dir_ProjectileSize	(		ent,
			wepent,
			s_forward,
			mi,
			ma,
			antilag,
			recoil,
			snd,
			chan,
			maxdamage,
			deathtype )

Value:

W_SetupShot_Dir_ProjectileSize_Range(ent, wepent, s_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, max_shot_distance, deathtype)

Definition at line 28 of file tracing.qh.

#define W_SetupShot_Dir_ProjectileSize(ent, wepent, s_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, deathtype) \
    W_SetupShot_Dir_ProjectileSize_Range(ent, wepent, s_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, max_shot_distance, deathtype)

W_SetupShot_ProjectileSize

#define W_SetupShot_ProjectileSize	(		ent,
			wepent,
			mi,
			ma,
			antilag,
			recoil,
			snd,
			chan,
			maxdamage,
			deathtype )

Value:

W_SetupShot_Dir_ProjectileSize(ent, wepent, v_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, deathtype)

Definition at line 30 of file tracing.qh.

#define W_SetupShot_ProjectileSize(ent, wepent, mi, ma, antilag, recoil, snd, chan, maxdamage, deathtype) \
    W_SetupShot_Dir_ProjectileSize(ent, wepent, v_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, deathtype)

Referenced by FireGrapplingHook(), toss_nade(), W_Devastator_Attack(), W_Electro_Attack_Bolt(), W_Electro_Attack_Orb(), W_Fireball_Attack1(), W_Fireball_Attack2(), W_Fireball_AttackEffect(), W_MineLayer_Attack(), W_Mortar_Attack(), W_Mortar_Attack2(), W_Nexball_Attack(), W_Nexball_Attack2(), W_OverkillRocketPropelledChainsaw_Attack(), W_RocketMinsta_Attack(), W_Seeker_Fire_Flac(), W_Seeker_Fire_Missile(), and W_Seeker_Fire_Tag().

W_SetupShot_Range

#define W_SetupShot_Range	(		ent,
			wepent,
			antilag,
			recoil,
			snd,
			chan,
			maxdamage,
			range,
			deathtype )

Value:

W_SetupShot_Dir_ProjectileSize_Range(ent, wepent, v_forward, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, range, deathtype)

Definition at line 36 of file tracing.qh.

#define W_SetupShot_Range(ent, wepent, antilag, recoil, snd, chan, maxdamage, range, deathtype) \
    W_SetupShot_Dir_ProjectileSize_Range(ent, wepent, v_forward, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, range, deathtype)

Referenced by W_Arc_Beam_Think(), and W_Shotgun_Attack2().

Function Documentation

crosshair_trace()

void crosshair_trace

(

entity

pl

)

Definition at line 565 of file tracing.qc.

{
    vector trace_start = CS(pl).cursor_trace_start;
    traceline_antilag(pl, trace_start, trace_start + normalize(CS(pl).cursor_trace_endpos - trace_start) * max_shot_distance, MOVE_NORMAL, pl, ANTILAG_LATENCY(pl));
}

References ANTILAG_LATENCY, CS(), cursor_trace_endpos, entity(), max_shot_distance, MOVE_NORMAL, normalize(), traceline_antilag(), and vector.

Referenced by bumblebee_gunner_frame(), bumblebee_pilot_frame(), CheatCommand(), crosshair_trace_plusvisibletriggers__is_wz(), racer_frame(), raptor_frame(), spiderbot_frame(), spiderbot_guide_release(), spiderbot_rocket_do(), and spiderbot_rocket_guided().

crosshair_trace_plusvisibletriggers()

void crosshair_trace_plusvisibletriggers

(

entity

pl

)

Definition at line 571 of file tracing.qc.

{
    crosshair_trace_plusvisibletriggers__is_wz(pl, false);
}

References crosshair_trace_plusvisibletriggers__is_wz(), and entity().

Referenced by Drag().

crosshair_trace_plusvisibletriggers__is_wz()

void crosshair_trace_plusvisibletriggers__is_wz	(	entity	pl,
		bool	is_wz )

Definition at line 581 of file tracing.qc.

{
    FOREACH_ENTITY_FLOAT(solid, SOLID_TRIGGER,
    {
        if (it.model != "")
        {
            it.solid = SOLID_BSP;
            IL_PUSH(g_ctrace_changed, it);
        }
    });
 
    if (is_wz)
        WarpZone_crosshair_trace(pl);
    else
        crosshair_trace(pl);
 
    IL_EACH(g_ctrace_changed, true, it.solid = SOLID_TRIGGER);
 
    IL_CLEAR(g_ctrace_changed);
}

References crosshair_trace(), entity(), FOREACH_ENTITY_FLOAT, g_ctrace_changed, IL_CLEAR, IL_EACH, IL_PUSH(), solid, SOLID_BSP, SOLID_TRIGGER, and WarpZone_crosshair_trace().

Referenced by crosshair_trace_plusvisibletriggers(), and WarpZone_crosshair_trace_plusvisibletriggers().

fireBullet()

void fireBullet	(	entity	this,
		.entity	weaponentity,
		vector	start,
		vector	dir,
		float	spread,
		float	max_solid_penetration,
		float	damage,
		float	headshot_multiplier,
		float	force,
		float	dtype,
		entity	tracer_effect )

Definition at line 560 of file tracing.qc.

{
    fireBullet_antilag(this, weaponentity, start, dir, spread, max_solid_penetration, damage, headshot_multiplier, force, dtype, tracer_effect, true);
}

References dir, entity(), fireBullet_antilag(), and vector.

Referenced by spiderbot_frame(), and W_OverkillHeavyMachineGun_Attack_Auto().

fireBullet_antilag()

void fireBullet_antilag	(	entity	this,
		.entity	weaponentity,
		vector	start,
		vector	dir,
		float	spread,
		float	max_solid_penetration,
		float	damage,
		float	headshot_multiplier,
		float	force,
		float	dtype,
		entity	tracer_effect,
		bool	do_antilag )

Definition at line 555 of file tracing.qc.

{
    fireBullet_falloff(this, weaponentity, start, dir, spread, max_solid_penetration, damage, 0, 0, 0, headshot_multiplier, force, 0, dtype, tracer_effect, do_antilag);
}

References dir, entity(), fireBullet_falloff(), and vector.

Referenced by fireBullet().

fireBullet_trace_callback()

void fireBullet_trace_callback	(	vector	start,
		vector	hit,
		vector	end )

Definition at line 371 of file tracing.qc.

{
    if (vdist(hit - start, >, 16))
        trailparticles(NULL, fireBullet_trace_callback_eff, start, hit);
    WarpZone_trace_forent = NULL;
    fireBullet_last_hit = NULL;
}

References fireBullet_last_hit, fireBullet_trace_callback_eff, NULL, trailparticles, vdist, vector, and WarpZone_trace_forent.

Referenced by fireBullet_falloff().

FireRailgunBullet()

void FireRailgunBullet	(	entity	this,
		.entity	weaponentity,
		vector	start,
		vector	end,
		float	bdamage,
		bool	headshot_notify,
		float	bforce,
		float	mindist,
		float	maxdist,
		float	halflifedist,
		float	forcehalflifedist,
		int	deathtype )

Definition at line 261 of file tracing.qc.

{
    vector dir = normalize(end - start);
    vector force = dir * bforce;
    end += dir; // go a little bit into the wall because we need to hit this wall later
 
    bool headshot = false; // indicates that one of the targets hit was a headshot
 
    // Trace multiple times until we hit a wall, each obstacle will be made
    // non-solid so we can hit the next, while doing this we spawn effects and
    // note down which entities were hit so we can damage them later
    entity o = this;
    FireRailgunBullet_cb_this = this;
    do
    {
        tracebox_antilag_force_wz(this, start, '0 0 0', '0 0 0', end, false, o,
            (CS(this).antilag_debug ? CS(this).antilag_debug : ANTILAG_LATENCY(this)),
            true, FireRailgunBullet_cb);
        if (o && WarpZone_trace_firstzone)
        {
            o = NULL;
            continue;
        }
 
        // If it is NULL we can't hurt it so stop now
        if (trace_ent == NULL || trace_fraction == 1)
            break;
 
        if (headshot_notify && !headshot && Headshot(trace_ent, this, start, end))
            headshot = true;
 
        // Make the entity non-solid so we can hit the next one
        IL_PUSH(g_railgunhit, trace_ent);
        trace_ent.railgunhit = true;
        trace_ent.railgunhitloc = trace_endpos;
        trace_ent.railgunhitsolidbackup = trace_ent.solid;
        trace_ent.railgundistance = vlen(WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos) - start);
        trace_ent.railgunforce = WarpZone_TransformVelocity(WarpZone_trace_transform, force);
        if (trace_ent.solid == SOLID_BSP)
            Damage_DamageInfo(trace_endpos, bdamage, 0, 0, trace_ent.railgunforce, deathtype, trace_ent.species, this);
 
        if (trace_ent.solid == SOLID_BSP) // stop if this is a wall
            break;
        trace_ent.solid = SOLID_NOT; // make the entity non-solid
    }
    while (true);
 
    vector endpoint = trace_endpos;
    entity endent = trace_ent;
    float endq3surfaceflags = trace_dphitq3surfaceflags;
 
    // Find all the entities the railgun hit and restore their solid state
    IL_EACH(g_railgunhit, it.railgunhit, it.solid = it.railgunhitsolidbackup);
 
    // Play the sound for all players (even those hit)
    entity pseudoprojectile = NULL;
    FOREACH_CLIENT(IS_REAL_CLIENT(it) && it != this && !(IS_SPEC(it) && it.enemy == this),
    {
        if (!pseudoprojectile)
            pseudoprojectile = new(pseudoprojectile); // we need this so the sound uses the "entchannel4" volume
 
        msg_entity = it;
        // We want this to be very loud when close but fall off quickly -> using max base volume and high attenuation
        soundtoat(MSG_ONE, pseudoprojectile, it.WarpZone_findradius_nearest, CH_SHOTS, SND(NEXWHOOSH_RANDOM()), VOL_BASEVOICE, ATTEN_IDLE, 0);
        it.WarpZone_findradius_hit = 0; // reset the field we reused; no need to reset .WarpZone_findradius_nearest
    });
    if (pseudoprojectile)
        delete(pseudoprojectile);
 
    // Find all the entities the railgun hit and hurt them
    float total_dmg = 0;
    float foff, ffs;
    IL_EACH(g_railgunhit, it.railgunhit,
    {
        foff = ExponentialFalloff(mindist, maxdist,      halflifedist, it.railgundistance);
        ffs  = ExponentialFalloff(mindist, maxdist, forcehalflifedist, it.railgundistance);
 
        if (accuracy_isgooddamage(this, it))
            total_dmg += bdamage * foff;
 
        if (it.takedamage)
        {
            // Apply the damage
            Damage(it, this, this, bdamage * foff, deathtype, weaponentity, it.railgunhitloc, it.railgunforce * ffs);
            if (it.solid == SOLID_SLIDEBOX)
                Damage_DamageInfo(it.railgunhitloc, bdamage * foff, 0, 0,
                    bforce * ffs * normalize(it.railgunforce), deathtype, it.species, this);
        }
 
        // Reset fields before the list is cleared
        it.railgunhit = false;
        it.railgunhitloc = '0 0 0';
        it.railgunhitsolidbackup = SOLID_NOT;
        it.railgundistance = 0;
    });
 
    IL_CLEAR(g_railgunhit);
 
    if (headshot)
        Send_Notification(NOTIF_ONE, this, MSG_ANNCE, ANNCE_HEADSHOT);
 
    // Calculate hits and fired shots for hitscan
    if (this.(weaponentity))
        accuracy_add(this, this.(weaponentity).m_weapon, 0, min(bdamage, total_dmg), 0); // add to hit
 
    trace_endpos = endpoint;
    trace_ent = endent;
    trace_dphitq3surfaceflags = endq3surfaceflags;
}

References antilag_debug, ANTILAG_LATENCY, CS(), Damage_DamageInfo(), dir, entity(), FireRailgunBullet_cb(), FireRailgunBullet_cb_this, FOREACH_CLIENT, g_railgunhit, Headshot(), IL_EACH, IL_PUSH(), IS_REAL_CLIENT, IS_SPEC, normalize(), NULL, SOLID_BSP, SOLID_NOT, trace_dphitq3surfaceflags, trace_endpos, trace_ent, trace_fraction, tracebox_antilag_force_wz(), vector, vlen(), WarpZone_trace_firstzone, WarpZone_trace_transform, WarpZone_TransformVelocity(), and WarpZone_UnTransformOrigin().

Referenced by W_OverkillNex_Attack(), W_Vaporizer_Attack(), and W_Vortex_Attack().

STATIC_INIT() [1/2]

STATIC_INIT

(

g_ctrace_changed

)

Definition at line 118 of file tracing.qh.

{
    g_ctrace_changed = IL_NEW();
}

References g_ctrace_changed, and IL_NEW.

STATIC_INIT() [2/2]

STATIC_INIT

(

g_railgunhit

)

Definition at line 92 of file tracing.qh.

{
    g_railgunhit = IL_NEW();
}

References g_railgunhit, and IL_NEW.

traceline_antilag()

void traceline_antilag	(	entity	source,
		vector	v1,
		vector	v2,
		float	nomonst,
		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);
}

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

Referenced by crosshair_trace().

W_CalculateProjectileVelocity()

vector W_CalculateProjectileVelocity	(	entity	actor,
		vector	pvelocity,
		vector	mvelocity,
		float	forceAbsolute )

Definition at line 177 of file tracing.qc.

{
    mvelocity *= W_WeaponSpeedFactor(actor);
 
    vector mdirection = normalize(mvelocity);
    float mspeed = vlen(mvelocity);
 
    return get_shotvelocity(pvelocity, mdirection, mspeed, (forceAbsolute ? 0 : autocvar_g_projectiles_newton_style),
        autocvar_g_projectiles_newton_style_2_minfactor, autocvar_g_projectiles_newton_style_2_maxfactor);
}

References autocvar_g_projectiles_newton_style, autocvar_g_projectiles_newton_style_2_maxfactor, autocvar_g_projectiles_newton_style_2_minfactor, entity(), get_shotvelocity(), normalize(), vector, vlen(), and W_WeaponSpeedFactor().

Referenced by ctf_Handle_Throw(), IMPULSE(), kh_Key_DropAll(), kh_Key_DropOne(), powerups_DropItem(), toss_nade(), W_Nexball_Attack(), W_RocketMinsta_Attack(), and W_SetupProjVelocity_Explicit().

W_SetupProjVelocity_Explicit()

void W_SetupProjVelocity_Explicit	(	entity	proj,
		vector	dir,
		vector	upDir,
		float	pSpeed,
		float	pUpSpeed,
		float	pZSpeed,
		float	spread,
		float	forceAbsolute )

Definition at line 188 of file tracing.qc.

{
    if (proj.owner == NULL)
        error("Unowned missile");
 
    dir += upDir * (pUpSpeed / pSpeed);
    dir.z += pZSpeed / pSpeed;
    pSpeed *= vlen(dir);
    dir = normalize(dir);
 
    #if 0
    if (autocvar_g_projectiles_spread_style != mspercallsstyle)
    {
        mspercallsum = mspercallcount = 0;
        mspercallsstyle = autocvar_g_projectiles_spread_style;
    }
    mspercallsum -= gettime(GETTIME_HIRES);
    #endif
 
    dir = W_CalculateSpread(dir, spread, autocvar_g_projectiles_spread_style, false);
 
    #if 0
    mspercallsum += gettime(GETTIME_HIRES);
    ++mspercallcount;
    LOG_INFO("avg: ", ftos(mspercallcount / mspercallsum), " per sec");
    #endif
 
    proj.velocity = W_CalculateProjectileVelocity(proj.owner, proj.owner.velocity, pSpeed * dir, forceAbsolute);
}

References autocvar_g_projectiles_spread_style, dir, entity(), error, ftos(), gettime(), GETTIME_HIRES, LOG_INFO, normalize(), NULL, vector, vlen(), W_CalculateProjectileVelocity(), and W_CalculateSpread().

Referenced by FireGrapplingHook(), M_Golem_Attack_Lightning(), M_Spider_Attack_Web(), W_Blaster_Attack(), W_Crylink_Attack(), W_Crylink_Attack2(), and W_Hagar_Attack2_Load_Release().

W_SetupShot_Dir_ProjectileSize_Range()

void W_SetupShot_Dir_ProjectileSize_Range	(	entity	ent,
		.entity	weaponentity,
		vector	s_forward,
		vector	mi,
		vector	ma,
		float	antilag,
		float	recoil,
		Sound	snd,
		float	chan,
		float	maxdamage,
		float	range,
		int	deathtype )

This function calculates w_shotorg and w_shotdir based on the weapon model offset, trueaim and antilag, and won't put w_shotorg inside a wall.

make sure you call makevectors first (FIXME?)

Definition at line 24 of file tracing.qc.

{
    TC(Sound, snd);
    float nudge = 1; // added to traceline target and subtracted from result  TOOD(divVerent): do we still need this? Doesn't the engine do this now for us?
    float oldsolid = ent.dphitcontentsmask;
    Weapon wep = DEATH_WEAPONOF(deathtype);
    if (!IS_CLIENT(ent))
        antilag = false; // no antilag for non-clients!
    if (IS_PLAYER(ent) && (wep.spawnflags & WEP_FLAG_PENETRATEWALLS))
    {
        // This is the reason rifle, MG, OKMG and other fireBullet weapons don't hit the crosshair when shooting at walls.
        // This is intentional, otherwise if you stand too close to a (glass) wall and attempt to shoot an enemy through it,
        // trueaim will cause the shot to hit the wall exactly but then miss the enemy (unless shooting from eye/center).
        // TODO for fireBullet, find how far the shot will penetrate and aim at that
        //      for fireRailgunbullet, find the farthest target and aim at that
        //      this will avoid issues when another player is passing in front of you when you shoot
        //      (currently such a shot will hit them but then miss the original target)
        ent.dphitcontentsmask = DPCONTENTS_BODY | DPCONTENTS_CORPSE;
    }
    else
        ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
    vector view_org = ent.origin + ent.view_ofs;
    if (antilag)
        WarpZone_traceline_antilag(NULL, view_org, view_org + s_forward * range, MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));
        // passing NULL, because we do NOT want it to touch dphitcontentsmask
    else
        WarpZone_TraceLine(view_org, view_org + s_forward * range, MOVE_NOMONSTERS, ent);
    ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 
    vector forward = v_forward;
    vector right = v_right;
    vector up = v_up;
    w_shotend = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos); // warpzone support
    v_forward = forward;
    v_right = right;
    v_up = up;
 
    // un-adjust trueaim if shotend is too close
    if (vdist(w_shotend - view_org, <, autocvar_g_trueaim_minrange))
        w_shotend = view_org + s_forward * autocvar_g_trueaim_minrange;
 
    // track max damage
    if (IS_PLAYER(ent) && accuracy_canbegooddamage(ent))
        accuracy_add(ent, wep, maxdamage, 0, 0); // add to fired
 
    if (IS_PLAYER(ent))
        W_HitPlotAnalysis(ent, wep, forward, right, up);
 
    // read shot origin offset, like g_shootfromcenter
    // set in CL_WeaponEntity_SetModel (not a CSQC exclusive function...)
    vector md = ent.(weaponentity).movedir;
    //print(sprintf("offset of %s: %v\n", ent.(weaponentity).m_weapon.netname, md));
    vector dv = right * -md.y + up * md.z;
 
    w_shotorg = view_org;
 
    // FIXME: account for warpzones
    // move the shotorg sideways and vertically as much as requested if possible
    if (antilag)
        tracebox_antilag(ent, w_shotorg, mi, ma, w_shotorg + dv, MOVE_NORMAL, ent, (CS(ent).antilag_debug ? CS(ent).antilag_debug : ANTILAG_LATENCY(ent)));
    else
        tracebox(w_shotorg, mi, ma, w_shotorg + dv, MOVE_NORMAL, ent);
    w_shotorg = trace_endpos;
 
    // now move the shotorg forward as much as requested if possible
    if (antilag)
        tracebox_antilag(ent, w_shotorg, mi, ma, w_shotorg + forward * (md.x + nudge), MOVE_NORMAL, ent, (CS(ent).antilag_debug ? CS(ent).antilag_debug : ANTILAG_LATENCY(ent)));
    else
        tracebox(w_shotorg, mi, ma, w_shotorg + forward * (md.x + nudge), MOVE_NORMAL, ent);
    w_shotorg = trace_endpos - forward * nudge;
 
    //print(sprintf("w_shotorg %v\n\n", w_shotorg - view_org));
 
    // calculate the shotdir from the chosen shotorg
    if (W_DualWielding(ent))
        w_shotdir = s_forward;
    else
        w_shotdir = normalize(w_shotend - w_shotorg);
 
    //vector prevdir = w_shotdir;
    //vector prevorg = w_shotorg;
    //vector prevend = w_shotend;
 
    if (antilag && !CS_CVAR(ent).cvar_cl_noantilag)
    {
        if (autocvar_g_antilag == 1) // switch to "ghost" if not hitting original
        {
            traceline(w_shotorg, w_shotorg + w_shotdir * range, MOVE_NORMAL, ent);
            if (!trace_ent.takedamage)
            {
                traceline_antilag_force(ent, w_shotorg, w_shotorg + w_shotdir * range, MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));
                if (trace_ent.takedamage && IS_PLAYER(trace_ent))
                {
                    entity e = trace_ent;
                    traceline(w_shotorg, e.origin, MOVE_NORMAL, ent);
                    if (trace_ent == e)
                        w_shotdir = normalize(trace_ent.origin - w_shotorg);
                }
            }
        }
        else if (autocvar_g_antilag == 3) // client side hitscan
        {
            // this part MUST use prydon cursor
            if (CS(ent).cursor_trace_ent             // client was aiming at someone
            &&  CS(ent).cursor_trace_ent != ent      // just to make sure
            &&  CS(ent).cursor_trace_ent.takedamage  // and that person is killable
            && IS_PLAYER(CS(ent).cursor_trace_ent))  // and actually a player
            {
                // verify that the shot would miss without antilag
                // (avoids an issue where guns would always shoot at their origin)
                traceline(w_shotorg, w_shotorg + w_shotdir * range, MOVE_NORMAL, ent);
                if (!trace_ent.takedamage)
                {
                    // verify that the shot would hit if altered
                    traceline(w_shotorg, CS(ent).cursor_trace_ent.origin, MOVE_NORMAL, ent);
                    if (trace_ent == CS(ent).cursor_trace_ent)
                        w_shotdir = normalize(CS(ent).cursor_trace_ent.origin - w_shotorg);
                    else
                        LOG_INFO("antilag fail");
                }
            }
        }
    }
 
    ent.dphitcontentsmask = oldsolid; // restore solid type (generally SOLID_SLIDEBOX)
 
    if (!autocvar_g_norecoil)
        ent.punchangle_x = -recoil;
 
    if (snd != SND_Null)
    {
        sound(ent, chan, snd, (W_DualWielding(ent) ? VOL_BASE * 0.7 : VOL_BASE), ATTN_NORM);
        W_PlayStrengthSound(ent);
    }
 
    // nudge w_shotend so a trace to w_shotend hits
    w_shotend += normalize(w_shotend - w_shotorg) * nudge;
    //if (w_shotend != prevend) printf("SERVER: shotEND differs: %s - %s\n", vtos(w_shotend), vtos(prevend));
    //if (w_shotorg != prevorg) printf("SERVER: shotORG differs: %s - %s\n", vtos(w_shotorg), vtos(prevorg));
    //if (w_shotdir != prevdir) printf("SERVER: shotDIR differs: %s - %s\n", vtos(w_shotdir), vtos(prevdir));
}

References accuracy_add(), accuracy_canbegooddamage(), antilag_debug, ANTILAG_LATENCY, ATTN_NORM, autocvar_g_antilag, autocvar_g_norecoil, autocvar_g_trueaim_minrange, CS(), CS_CVAR, cursor_trace_ent, DEATH_WEAPONOF, DPCONTENTS_BODY, DPCONTENTS_CORPSE, DPCONTENTS_SOLID, entity(), IS_CLIENT, IS_PLAYER, LOG_INFO, MOVE_NOMONSTERS, MOVE_NORMAL, movedir, normalize(), NULL, sound, Weapon::spawnflags, TC, trace_endpos, trace_ent, tracebox_antilag(), traceline_antilag_force, v_forward, v_right, v_up, vdist, vector, VOL_BASE, W_DualWielding(), W_HitPlotAnalysis(), W_PlayStrengthSound(), w_shotdir, w_shotend, w_shotorg, WarpZone_trace_transform, WarpZone_TraceLine, WarpZone_traceline_antilag(), WarpZone_UnTransformOrigin(), and WEP_FLAG_PENETRATEWALLS.

W_SetupShot_GetAlternatingOffset()

vector W_SetupShot_GetAlternatingOffset

(

int

bullet_count

)

Definition at line 166 of file tracing.qc.

{
    // Cycle of 4
    vector offset = '0 37.5 -12.5';
    if (bullet_count & 2)
        offset.y = -offset.y;
    if (bullet_count & 1)
        offset.z = -offset.z;
    return offset;
}

References vector.

Referenced by W_Fireball_Attack2(), W_Fireball_AttackEffect(), W_Seeker_Fire_Flac(), and W_Seeker_Fire_Missile().

WarpZone_crosshair_trace()

void WarpZone_crosshair_trace

(

entity

pl

)

Definition at line 602 of file tracing.qc.

{
    vector trace_start = CS(pl).cursor_trace_start;
    WarpZone_traceline_antilag(pl, trace_start, trace_start + normalize(CS(pl).cursor_trace_endpos - trace_start) * max_shot_distance, MOVE_NORMAL, pl, ANTILAG_LATENCY(pl));
}

References ANTILAG_LATENCY, CS(), cursor_trace_endpos, entity(), max_shot_distance, MOVE_NORMAL, normalize(), vector, and WarpZone_traceline_antilag().

Referenced by CheatCommand(), crosshair_trace_plusvisibletriggers__is_wz(), crosshair_trace_waypoints(), IMPULSE(), IMPULSE(), and MUTATOR_HOOKFUNCTION().

WarpZone_crosshair_trace_plusvisibletriggers()

void WarpZone_crosshair_trace_plusvisibletriggers

(

entity

pl

)

Definition at line 576 of file tracing.qc.

{
    crosshair_trace_plusvisibletriggers__is_wz(pl, true);
}

References crosshair_trace_plusvisibletriggers__is_wz(), and entity().

Referenced by formatmessage(), IMPULSE(), sandbox_ObjectEdit_Get(), and show_entnum().

Variable Documentation

autocvar_g_ballistics_density_corpse

float autocvar_g_ballistics_density_corpse

Definition at line 6 of file tracing.qh.

Referenced by PlayerDamage().

autocvar_g_ballistics_density_player

float autocvar_g_ballistics_density_player

Definition at line 7 of file tracing.qh.

Referenced by PutPlayerInServer().

autocvar_g_ballistics_mindistance

float autocvar_g_ballistics_mindistance

Definition at line 8 of file tracing.qh.

Referenced by fireBullet_falloff().

autocvar_g_ballistics_penetrate_clips

bool autocvar_g_ballistics_penetrate_clips = true

Definition at line 9 of file tracing.qh.

Referenced by fireBullet_falloff().

autocvar_g_ballistics_solidpenetration_exponent

float autocvar_g_ballistics_solidpenetration_exponent = 1

Definition at line 10 of file tracing.qh.

Referenced by fireBullet_falloff().

autocvar_g_hitscan_spread_style

int autocvar_g_hitscan_spread_style

Definition at line 15 of file tracing.qh.

Referenced by fireBullet_falloff().

autocvar_g_norecoil

bool autocvar_g_norecoil

Definition at line 16 of file tracing.qh.

Referenced by GameLogInit(), W_HLAC_Attack(), W_HLAC_Attack2(), W_MachineGun_Attack(), W_MachineGun_Attack_Auto(), W_MachineGun_Attack_Burst(), W_OverkillHeavyMachineGun_Attack_Auto(), W_OverkillMachineGun_Attack_Auto(), and W_SetupShot_Dir_ProjectileSize_Range().

autocvar_g_projectiles_newton_style

int autocvar_g_projectiles_newton_style

Definition at line 11 of file tracing.qh.

Referenced by W_CalculateProjectileVelocity(), and W_Hook_Attack2().

autocvar_g_projectiles_newton_style_2_maxfactor

float autocvar_g_projectiles_newton_style_2_maxfactor

Definition at line 12 of file tracing.qh.

Referenced by W_CalculateProjectileVelocity().

autocvar_g_projectiles_newton_style_2_minfactor

float autocvar_g_projectiles_newton_style_2_minfactor

Definition at line 13 of file tracing.qh.

Referenced by W_CalculateProjectileVelocity().

autocvar_g_projectiles_spread_style

int autocvar_g_projectiles_spread_style

Definition at line 14 of file tracing.qh.

Referenced by nades_CheckThrow(), and W_SetupProjVelocity_Explicit().

autocvar_g_trueaim_minrange

float autocvar_g_trueaim_minrange

Definition at line 17 of file tracing.qh.

Referenced by ClientInit_misc(), and W_SetupShot_Dir_ProjectileSize_Range().

ballistics_density

float ballistics_density

Definition at line 84 of file tracing.qh.

fireBullet_last_hit

entity fireBullet_last_hit

Definition at line 102 of file tracing.qh.

Referenced by fireBullet_falloff(), and fireBullet_trace_callback().

fireBullet_trace_callback_eff

entity fireBullet_trace_callback_eff

Definition at line 101 of file tracing.qh.

Referenced by fireBullet_falloff(), and fireBullet_trace_callback().

g_ctrace_changed

IntrusiveList g_ctrace_changed

Definition at line 117 of file tracing.qh.

Referenced by crosshair_trace_plusvisibletriggers__is_wz(), and STATIC_INIT().

g_railgunhit

IntrusiveList g_railgunhit

Definition at line 91 of file tracing.qh.

Referenced by FireImoBeam(), FireRailgunBullet(), STATIC_INIT(), and turret_tesla_toast().

railgundistance

float railgundistance

Definition at line 97 of file tracing.qh.

railgunforce

vector railgunforce

Definition at line 98 of file tracing.qh.

railgunhit

bool railgunhit

Definition at line 87 of file tracing.qh.

railgunhitloc

vector railgunhitloc

Definition at line 89 of file tracing.qh.

railgunhitsolidbackup

float railgunhitsolidbackup

Definition at line 88 of file tracing.qh.

w_shotdir

vector w_shotdir

Definition at line 20 of file tracing.qh.

Referenced by Arc_Smoke(), CheatCommand(), FireGrapplingHook(), M_Wyvern_Attack_Fireball(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), W_Arc_Attack_Bolt(), W_Arc_Beam_Think(), W_Blaster_Attack(), W_Crylink_Attack(), W_Crylink_Attack2(), W_Devastator_Attack(), W_Electro_Attack_Bolt(), W_Electro_Attack_Orb(), W_Fireball_Attack1(), W_Fireball_Attack2(), W_Fireball_AttackEffect(), W_Hagar_Attack(), W_Hagar_Attack2(), W_Hagar_Attack2_Load_Release(), W_HLAC_Attack(), W_HLAC_Attack2(), W_MachineGun_Attack(), W_MachineGun_Attack_Auto(), W_MachineGun_Attack_Burst(), W_MineLayer_Attack(), W_Mortar_Attack(), W_Mortar_Attack2(), W_Nexball_Attack(), W_OverkillHeavyMachineGun_Attack_Auto(), W_OverkillMachineGun_Attack_Auto(), W_OverkillNex_Attack(), W_OverkillRocketPropelledChainsaw_Attack(), W_Porto_Attack(), W_Rifle_FireBullet(), W_RocketMinsta_Attack(), W_Seeker_Fire_Flac(), W_Seeker_Fire_Missile(), W_SetupShot_Dir_ProjectileSize_Range(), W_Shotgun_Attack(), W_Vaporizer_Attack(), and W_Vortex_Attack().

w_shotend

vector w_shotend

Definition at line 21 of file tracing.qh.

Referenced by W_SetupShot_Dir_ProjectileSize_Range().

w_shotorg

vector w_shotorg

Definition at line 19 of file tracing.qh.

Referenced by Arc_Smoke(), CheatCommand(), FireGrapplingHook(), SendCSQCVaporizerBeamParticle(), SendCSQCVortexBeamParticle(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), SOUND(), toss_nade(), TrueAimCheck(), W_Arc_Attack_Bolt(), W_Arc_Beam_Think(), W_Blaster_Attack(), W_Crylink_Attack(), W_Crylink_Attack2(), W_Devastator_Attack(), W_Electro_Attack_Bolt(), W_Electro_Attack_Orb(), W_Fireball_Attack1(), W_Fireball_Attack2(), W_Fireball_AttackEffect(), W_Hagar_Attack(), W_Hagar_Attack2(), W_Hagar_Attack2_Load_Release(), W_HLAC_Attack(), W_HLAC_Attack2(), W_Hook_Attack2(), W_MachineGun_Attack(), W_MachineGun_Attack_Auto(), W_MachineGun_Attack_Burst(), W_MineLayer_Attack(), W_Mortar_Attack(), W_Mortar_Attack2(), W_Nexball_Attack(), W_Nexball_Attack2(), W_OverkillHeavyMachineGun_Attack_Auto(), W_OverkillMachineGun_Attack_Auto(), W_OverkillNex_Attack(), W_OverkillRocketPropelledChainsaw_Attack(), W_Porto_Attack(), W_Rifle_FireBullet(), W_RocketMinsta_Attack(), W_Seeker_Fire_Flac(), W_Seeker_Fire_Missile(), W_Seeker_Fire_Tag(), W_SetupShot_Dir_ProjectileSize_Range(), W_Shotgun_Attack(), W_Vaporizer_Attack(), and W_Vortex_Attack().