jumppads.qc File Reference

#include "jumppads.qh"
#include <common/physics/movetypes/movetypes.qh>

Include dependency graph for jumppads.qc:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
bool	jumppad_push (entity this, entity targ, bool is_velocity_pad)
	spawnfunc (info_notnull)
	spawnfunc (target_position)
	spawnfunc (target_push)
	spawnfunc (trigger_push)
	spawnfunc (trigger_push_velocity)
void	target_push_init (entity this)
void	target_push_link (entity this)
bool	target_push_send (entity this, entity to, float sf)
void	target_push_use (entity this, entity actor, entity trigger)
vector	trigger_push_calculatevelocity (vector org, entity tgt, float ht, entity pushed_entity)
void	trigger_push_findtarget (entity this)
float	trigger_push_get_push_time (entity this, vector endpos)
vector	trigger_push_get_start_point (entity this)
void	trigger_push_link (entity this)
float	trigger_push_send (entity this, entity to, float sf)
bool	trigger_push_test (entity this, entity item)
bool	trigger_push_testorigin (entity tracetest_ent, entity targ, entity jp, vector org)
bool	trigger_push_testorigin_for_item (entity tracetest_ent, entity item, vector org)
void	trigger_push_touch (entity this, entity toucher)
void	trigger_push_updatelink (entity this)
void	trigger_push_use (entity this, entity actor, entity trigger)
vector	trigger_push_velocity_calculatevelocity (entity this, vector org, entity tgt, float speed, float count, entity pushed_entity, bool already_pushed)
void	trigger_push_velocity_link (entity this)
float	trigger_push_velocity_send (entity this, entity to, float sf)
void	trigger_push_velocity_think (entity this)
void	trigger_push_velocity_touch (entity this, entity toucher)

Function Documentation

jumppad_push()

bool jumppad_push	(	entity	this,
		entity	targ,
		bool	is_velocity_pad )

Definition at line 264 of file jumppads.qc.

{
    if (!isPushable(targ))
        return false;
 
    vector org = targ.origin;
 
    if(Q3COMPAT_COMMON || (this.spawnflags & PUSH_STATIC))
        org = (this.absmin + this.absmax) * 0.5;
 
    bool already_pushed = false;
    if(is_velocity_pad) // remember velocity jump pads
    {
        if(this == targ.last_pushed || (targ.last_pushed && !STAT(Q3COMPAT, targ))) // if q3compat is active overwrite last stored jump pad, otherwise ignore
        {
            already_pushed = true;
        }
        else
        {
            targ.last_pushed = this; // may be briefly out of sync between client and server if client prediction is toggled
 
            #ifdef SVQC
            setthink(this, trigger_push_velocity_think);
            this.nextthink = time;
            #endif
        }
    }
 
    if(this.enemy)
    {
        if(!is_velocity_pad)
        {
            targ.velocity = trigger_push_calculatevelocity(org, this.enemy, this.height, targ);
        }
        else
        {
            targ.velocity = trigger_push_velocity_calculatevelocity(this, org, this.enemy, this.speed, this.count, targ, already_pushed);
        }
    }
    else if(this.target && this.target != "")
    {
        entity e;
        RandomSelection_Init();
        for(e = NULL; (e = find(e, targetname, this.target)); )
        {
            if(e.cnt)
                RandomSelection_AddEnt(e, e.cnt, 1);
            else
                RandomSelection_AddEnt(e, 1, 1);
        }
        if(!is_velocity_pad)
        {
            targ.velocity = trigger_push_calculatevelocity(org, RandomSelection_chosen_ent, this.height, targ);
        }
        else
        {
            targ.velocity = trigger_push_velocity_calculatevelocity(this, org, RandomSelection_chosen_ent, this.speed, this.count, targ, already_pushed);
        }
    }
    else
    {
        if(!is_velocity_pad)
        {
            targ.velocity = this.movedir;
        }
        else
        {
#ifdef SVQC
            objerror (this, "Jumppad with no target");
#endif
            return false;
        }
    }
 
    if(!is_velocity_pad) UNSET_ONGROUND(targ);
 
#ifdef CSQC
    if (targ.flags & FL_PROJECTILE)
    {
        targ.angles = vectoangles (targ.velocity);
        switch(targ.move_movetype)
        {
            case MOVETYPE_FLY:
                set_movetype(targ, MOVETYPE_TOSS);
                targ.gravity = 1;
                break;
            case MOVETYPE_BOUNCEMISSILE:
                set_movetype(targ, MOVETYPE_BOUNCE);
                targ.gravity = 1;
                break;
        }
    }
#endif
 
#ifdef SVQC
    if (IS_PLAYER(targ))
    {
        // reset tracking of oldvelocity for impact damage (sudden velocity changes)
        targ.oldvelocity = targ.velocity;
 
        // prevent sound spam when a player hits the jumppad more than once
        // or when a dead player gets stuck in the jumppad for some reason
        if(!already_pushed && this.pushltime < time && !(IS_DEAD(targ) && targ.velocity == '0 0 0'))
        {
            if (Q3COMPAT_COMMON && this.classname == "target_push")
                this.pushltime = time + 1.5;
            else
            {
                // flash when activated
                Send_Effect(EFFECT_JUMPPAD, targ.origin, targ.velocity, 1);
                this.pushltime = time + 0.2;
            }
            _sound (targ, CH_TRIGGER, this.noise, VOL_BASE, ATTEN_NORM);
        }
 
        if(IS_REAL_CLIENT(targ) || IS_BOT_CLIENT(targ))
        {
            bool found = false;
            for(int i = 0; i < targ.jumppadcount && i < NUM_JUMPPADSUSED; ++i)
                if(targ.(jumppadsused[i]) == this)
                    found = true;
            if(!found)
            {
                targ.(jumppadsused[targ.jumppadcount % NUM_JUMPPADSUSED]) = this;
                targ.jumppadcount = targ.jumppadcount + 1;
            }
 
            if(IS_REAL_CLIENT(targ))
            {
                if(this.message)
                    centerprint(targ, this.message);
            }
            else
            {
                targ.lastteleporttime = time;
                targ.lastteleport_origin = targ.origin;
            }
 
            if (!IS_DEAD(targ))
                animdecide_setaction(targ, ANIMACTION_JUMP, true);
        }
        else
            targ.jumppadcount = 1;
 
        // reset tracking of who pushed you into a hazard (for kill credit)
        targ.pushltime = 0;
        targ.istypefrag = 0;
    }
 
    if(this.enemy.target)
        SUB_UseTargets(this.enemy, targ, this);
 
    if (targ.flags & FL_PROJECTILE)
    {
        targ.angles = vectoangles (targ.velocity);
        targ.com_phys_gravity_factor = 1;
        switch(targ.move_movetype)
        {
            case MOVETYPE_FLY:
                set_movetype(targ, MOVETYPE_TOSS);
                targ.gravity = 1;
                break;
            case MOVETYPE_BOUNCEMISSILE:
                set_movetype(targ, MOVETYPE_BOUNCE);
                targ.gravity = 1;
                break;
        }
        UpdateCSQCProjectile(targ);
    }
#endif
 
    return true;
}

References _sound, absmax, absmin, ANIMACTION_JUMP, animdecide_setaction(), ATTEN_NORM, centerprint(), CH_TRIGGER, classname, count, enemy, entity(), find(), FL_PROJECTILE, height, IS_BOT_CLIENT, IS_DEAD, IS_PLAYER, IS_REAL_CLIENT, isPushable(), message, movedir, MOVETYPE_BOUNCE, MOVETYPE_BOUNCEMISSILE, MOVETYPE_FLY, MOVETYPE_TOSS, nextthink, noise, NULL, NUM_JUMPPADSUSED, objerror, org, PUSH_STATIC, pushltime, Q3COMPAT_COMMON, RandomSelection_AddEnt, RandomSelection_chosen_ent, RandomSelection_Init(), Send_Effect(), set_movetype(), setthink, spawnflags, speed, STAT, SUB_UseTargets(), target, targetname, time, trigger_push_calculatevelocity(), trigger_push_velocity_calculatevelocity(), trigger_push_velocity_think(), UNSET_ONGROUND, UpdateCSQCProjectile(), vectoangles(), vector, and VOL_BASE.

Referenced by target_push_use(), trigger_push_touch(), and trigger_push_velocity_touch().

spawnfunc() [1/5]

spawnfunc

(

info_notnull

)

Definition at line 937 of file jumppads.qc.

{
    target_push_init(this);
}

References target_push_init().

spawnfunc() [2/5]

spawnfunc

(

target_position

)

Definition at line 941 of file jumppads.qc.

{
    target_push_init(this);
}

References target_push_init().

spawnfunc() [3/5]

spawnfunc

(

target_push

)

Definition at line 901 of file jumppads.qc.

{
    target_push_init(this); // normal push target behaviour can be combined with a legacy pusher?
    this.use = target_push_use;
 
    if(this.target && this.target != "") // Q3 or old style Nexuiz pusher
    {
        entity trigger_ent = findchain(target, this.targetname);
        if (trigger_ent)
        {
            // apply size of its trigger entity so that it can be tested like a conventional
            // trigger_push jumppad and spawn an usable box waypoyint
            this.absmin = trigger_ent.absmin;
            this.absmax = trigger_ent.absmax;
        }
        IL_PUSH(g_jumppads, this);
        InitializeEntity(this, trigger_push_findtarget, INITPRIO_FINDTARGET);
    }
    else // Q3 .angles and .speed pusher
    {
        if (!this.speed)
            this.speed = 1000;
        SetMovedir(this); // this clears .angles so it must be after target_push_init()
        this.movedir *= this.speed;
    }
 
    if (!this.noise)
    {
        if (Q3COMPAT_COMMON && !(this.spawnflags & Q3_TARGET_PUSH_JUMPPAD))
            this.noise = "sound/misc/windfly.wav"; // Q3 mappers provide this, it's not in pak0
        else
            this.noise = "misc/jumppad.wav";
    }
    precache_sound (this.noise);
}

References absmax, absmin, entity(), g_jumppads, IL_PUSH(), InitializeEntity(), INITPRIO_FINDTARGET, movedir, noise, precache_sound(), Q3_TARGET_PUSH_JUMPPAD, Q3COMPAT_COMMON, SetMovedir(), spawnflags, speed, target, target_push_init(), target_push_use(), targetname, trigger_push_findtarget(), and use.

spawnfunc() [4/5]

spawnfunc

(

trigger_push

)

Definition at line 815 of file jumppads.qc.

{
    SetMovedir(this);
 
    WarpZoneLib_ExactTrigger_Init(this, false);
    BITSET_ASSIGN(this.effects, EF_NODEPTHTEST);
    this.active = ACTIVE_ACTIVE;
    this.use = trigger_push_use;
    settouch(this, trigger_push_touch);
 
    // normal push setup
    if (!this.speed)
        this.speed = 1000;
    this.movedir = this.movedir * this.speed * 10;
 
    if (!this.noise)
        this.noise = "misc/jumppad.wav";
    precache_sound (this.noise);
 
    trigger_push_link(this); // link it now
 
    IL_PUSH(g_jumppads, this);
 
    // this must be called to spawn the teleport waypoints for bots
    InitializeEntity(this, trigger_push_findtarget, INITPRIO_FINDTARGET);
}

References active, ACTIVE_ACTIVE, BITSET_ASSIGN, EF_NODEPTHTEST, effects, g_jumppads, IL_PUSH(), InitializeEntity(), INITPRIO_FINDTARGET, movedir, noise, precache_sound(), SetMovedir(), settouch, speed, trigger_push_findtarget(), trigger_push_link(), trigger_push_touch(), trigger_push_use(), use, and WarpZoneLib_ExactTrigger_Init().

spawnfunc() [5/5]

spawnfunc

(

trigger_push_velocity

)

Definition at line 849 of file jumppads.qc.

{
    WarpZoneLib_ExactTrigger_Init(this, false);
    BITSET_ASSIGN(this.effects, EF_NODEPTHTEST);
    this.active = ACTIVE_ACTIVE;
    this.use = trigger_push_use;
    settouch(this, trigger_push_velocity_touch);
 
    // normal push setup
    if (!this.noise)
        this.noise = "misc/jumppad.wav";
    precache_sound (this.noise);
 
    trigger_push_velocity_link(this); // link it now
}

References active, ACTIVE_ACTIVE, BITSET_ASSIGN, EF_NODEPTHTEST, effects, noise, precache_sound(), settouch, trigger_push_use(), trigger_push_velocity_link(), trigger_push_velocity_touch(), use, and WarpZoneLib_ExactTrigger_Init().

target_push_init()

void target_push_init

(

entity

this

)

Definition at line 894 of file jumppads.qc.

{
    this.mangle = this.angles;
    setorigin(this, this.origin);
    target_push_link(this);
}

References angles, entity(), mangle, origin, and target_push_link().

Referenced by spawnfunc(), spawnfunc(), spawnfunc(), and spawnfunc().

target_push_link()

void target_push_link

(

entity

this

)

Definition at line 887 of file jumppads.qc.

{
    BITSET_ASSIGN(this.effects, EF_NODEPTHTEST);
    Net_LinkEntity(this, false, 0, target_push_send);
    //this.SendFlags |= 1; // update
}

References BITSET_ASSIGN, EF_NODEPTHTEST, effects, entity(), Net_LinkEntity(), and target_push_send().

Referenced by target_push_init().

target_push_send()

bool target_push_send	(	entity	this,
		entity	to,
		float	sf )

Definition at line 866 of file jumppads.qc.

{
    WriteHeader(MSG_ENTITY, ENT_CLIENT_TARGET_PUSH);
 
    WriteByte(MSG_ENTITY, this.cnt);
    WriteString(MSG_ENTITY, this.targetname);
    WriteVector(MSG_ENTITY, this.origin);
 
    WriteAngleVector(MSG_ENTITY, this.angles);
 
    return true;
}

References angles, cnt, entity(), MSG_ENTITY, origin, targetname, WriteByte(), WriteHeader, and WriteString().

Referenced by target_push_link().

target_push_use()

void target_push_use	(	entity	this,
		entity	actor,
		entity	trigger )

Definition at line 879 of file jumppads.qc.

{
    if(trigger.classname == "trigger_push" || trigger == this)
        return; // WTF, why is this a thing
 
    jumppad_push(this, actor, false);
}

References entity(), and jumppad_push().

Referenced by spawnfunc().

trigger_push_calculatevelocity()

vector trigger_push_calculatevelocity	(	vector	org,
		entity	tgt,
		float	ht,
		entity	pushed_entity )

Definition at line 32 of file jumppads.qc.

{
    float grav, sdist, zdist, vs, vz, jumpheight;
    vector sdir, torg;
 
    torg = tgt.origin + (tgt.mins + tgt.maxs) * 0.5;
 
    grav = PHYS_GRAVITY(NULL);
    if(pushed_entity && pushed_entity.gravity)
        grav *= pushed_entity.gravity;
 
    // Q3 has frametime-dependent gravity, but its trigger_push velocity calculation doesn't account for that.
    // This discrepancy can be simulated accurately which ensures that all entities will arrive
    // where they would in Q3 with gravity 800 at 125fps, even if entity-specific gravity is applied.
    // This can be hard-coded because we don't support the Q3 world.gravity field at this time.
    // See physicsCPMA.cfg for maths and test results.
    if (Q3COMPAT_COMMON)
        grav /= 750/800; // exact float, unlike 800/750
 
    zdist = torg.z - org.z;
    sdist = vlen(torg - org - zdist * '0 0 1');
    sdir = normalize(torg - org - zdist * '0 0 1');
 
    // how high do we need to push the player?
    jumpheight = fabs(ht);
    if(zdist > 0)
        jumpheight = jumpheight + zdist;
 
    /*
        STOP.
 
        You will not understand the following equations anyway...
        But here is what I did to get them.
 
        I used the functions
 
          s(t) = t * vs
          z(t) = t * vz - 1/2 grav t^2
 
        and solved for:
 
          s(ti) = sdist
          z(ti) = zdist
          max(z, ti) = jumpheight
 
        From these three equations, you will find the three parameters vs, vz
        and ti.
     */
 
    // push them so high...
    vz = sqrt(fabs(2 * grav * jumpheight)); // NOTE: sqrt(positive)!
 
    // we start with downwards velocity only if it's a downjump and the jump apex should be outside the jump!
    if(ht < 0)
        if(zdist < 0)
            vz = -vz;
 
    vector solution;
    solution = solve_quadratic(0.5 * grav, -vz, zdist); // equation "z(ti) = zdist"
    // ALWAYS solvable because jumpheight >= zdist
    if(!solution.z)
        solution_y = solution.x; // just in case it is not solvable due to roundoff errors, assume two equal solutions at their center (this is mainly for the usual case with ht == 0)
    if(zdist == 0)
        solution_x = solution.y; // solution_x is 0 in this case, so don't use it, but rather use solution_y (which will be sqrt(0.5 * jumpheight / grav), actually)
 
    float flighttime;
    if(zdist < 0)
    {
        // down-jump
        if(ht < 0)
        {
            // almost straight line type
            // jump apex is before the jump
            // we must take the larger one
            flighttime = solution.y;
        }
        else
        {
            // regular jump
            // jump apex is during the jump
            // we must take the larger one too
            flighttime = solution.y;
        }
    }
    else
    {
        // up-jump
        if(ht < 0)
        {
            // almost straight line type
            // jump apex is after the jump
            // we must take the smaller one
            flighttime = solution.x;
        }
        else
        {
            // regular jump
            // jump apex is during the jump
            // we must take the larger one
            flighttime = solution.y;
        }
    }
    vs = sdist / flighttime;
 
    // finally calculate the velocity
    return sdir * vs + '0 0 1' * vz;
}

References entity(), fabs(), normalize(), NULL, org, PHYS_GRAVITY, Q3COMPAT_COMMON, solve_quadratic(), sqrt(), trigger_push_calculatevelocity(), vector, and vlen().

Referenced by jumppad_push(), trigger_push_calculatevelocity(), trigger_push_get_push_time(), trigger_push_test(), trigger_push_velocity_calculatevelocity(), W_Nexball_Attack2(), and W_Porto_Fail().

trigger_push_findtarget()

void trigger_push_findtarget

(

entity

this

)

Definition at line 753 of file jumppads.qc.

{
    trigger_push_test(this, NULL);
}

References entity(), NULL, and trigger_push_test().

Referenced by spawnfunc(), and spawnfunc().

trigger_push_get_push_time()

float trigger_push_get_push_time	(	entity	this,
		vector	endpos )

Definition at line 541 of file jumppads.qc.

{
    vector org = trigger_push_get_start_point(this);
 
    float grav = PHYS_GRAVITY(NULL);
 
    entity t = this.enemy;
    if (t)
    {
        entity e = spawn();
        setsize(e, PL_MIN_CONST, PL_MAX_CONST);
        e.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
        vector v = trigger_push_calculatevelocity(org, t, this.height, e);
        vector v2 = trigger_push_calculatevelocity(endpos, t, this.height, e);
        delete(e);
        return (v.z + v2.z) / grav;
    }
    else if (!(this.target && this.target != ""))
    {
        if (!this.team)
        {
            vector v = this.movedir;
 
            float t = v.z / grav;
            float jump_height = 1/2 * grav * (t ** 2);
            float remaining_height = org.z + jump_height - endpos.z;
            float v2_z = sqrt(2 * grav * remaining_height);
 
            return (v.z + v2_z) / grav;
        }
    }
    return 0;
}

References DPCONTENTS_BODY, DPCONTENTS_BOTCLIP, DPCONTENTS_PLAYERCLIP, DPCONTENTS_SOLID, enemy, entity(), height, movedir, NULL, org, PHYS_GRAVITY, PL_MAX_CONST, PL_MIN_CONST, spawn, sqrt(), target, team, trigger_push_calculatevelocity(), trigger_push_get_start_point(), and vector.

Referenced by waypoint_addlink_for_custom_jumppad().

trigger_push_get_start_point()

vector trigger_push_get_start_point

(

entity

this

)

Definition at line 533 of file jumppads.qc.

{
    // calculate a typical start point for the jump
    vector org = (this.absmin + this.absmax) * 0.5;
    org.z = this.absmax.z - PL_MIN_CONST.z - 7;
    return org;
}

References absmax, absmin, entity(), org, PL_MIN_CONST, and vector.

Referenced by trigger_push_get_push_time(), and trigger_push_test().

trigger_push_link()

void trigger_push_link

(

entity

this

)

Definition at line 793 of file jumppads.qc.

{
    trigger_link(this, trigger_push_send);
}

References entity(), trigger_link(), and trigger_push_send().

Referenced by spawnfunc().

trigger_push_send()

float trigger_push_send	(	entity	this,
		entity	to,
		float	sf )

Definition at line 759 of file jumppads.qc.

{
    WriteHeader(MSG_ENTITY, ENT_CLIENT_TRIGGER_PUSH);
 
    WriteByte(MSG_ENTITY, this.team);
    WriteInt24_t(MSG_ENTITY, this.spawnflags);
    WriteByte(MSG_ENTITY, this.active);
    WriteCoord(MSG_ENTITY, this.height);
 
    trigger_common_write(this, true);
 
    return true;
}

References active, entity(), height, MSG_ENTITY, spawnflags, team, trigger_common_write(), WriteByte(), WriteCoord(), and WriteHeader.

Referenced by trigger_push_link().

trigger_push_test()

bool trigger_push_test	(	entity	this,
		entity	item )

Definition at line 579 of file jumppads.qc.

{
#ifdef SVQC
    vector org = trigger_push_get_start_point(this);
#endif
 
    if (this.target)
    {
        int n = 0;
#ifdef SVQC
        vector vel = '0 0 0';
#endif
        for(entity t = NULL; (t = find(t, targetname, this.target)); )
        {
            ++n;
#ifdef SVQC
            if(t.move_movetype != MOVETYPE_NONE)
                continue;
 
            // bots can't tell teamed jumppads from normal ones
            if (this.team)
                continue;
 
            entity e = spawn();
            setsize(e, PL_MIN_CONST, PL_MAX_CONST);
            e.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
            e.velocity = trigger_push_calculatevelocity(org, t, this.height, e);
 
            vel = e.velocity;
            vector best_target = '0 0 0';
            vector best_org = '0 0 0';
            vector best_vel = '0 0 0';
            bool valid_best_target = false;
            if (item)
            {
                if (!trigger_push_testorigin_for_item(e, item, org))
                {
                    delete(e);
                    return false;
                }
            }
            else
            {
                // optimization: if horizontal velocity is 0 then target is not good since the trajectory
                // will definitely go back to the jumppad (horizontal velocity of best_vel can't be 0 anyway)
                if ((e.velocity.x != 0 || e.velocity.y != 0)
                    && trigger_push_testorigin(e, t, this, org))
                {
                    best_target = trace_endpos;
                    best_org = org;
                    best_vel = e.velocity;
                    valid_best_target = true;
                }
            }
 
            vector new_org;
            vector dist = t.origin - org;
            if (dist.x || dist.y) // if not perfectly vertical
            {
                // test trajectory with different starting points, sometimes the trajectory
                // starting from the jumppad origin can't reach the real destination
                // and destination waypoint ends up near the jumppad itself
                vector flatdir = normalize(dist - eZ * dist.z);
                vector ofs = flatdir * 0.5 * min(fabs(this.absmax.x - this.absmin.x), fabs(this.absmax.y - this.absmin.y));
                new_org = org + ofs;
 
                LABEL(new_test)
                e.velocity = trigger_push_calculatevelocity(new_org, t, this.height, e);
                if (item)
                {
                    if (!trigger_push_testorigin_for_item(e, item, new_org))
                    {
                        delete(e);
                        return false;
                    }
                }
                else
                {
                    vel = e.velocity;
                    if (vdist(vec2(e.velocity), <, autocvar_sv_maxspeed))
                        e.velocity = autocvar_sv_maxspeed * flatdir;
                    if (trigger_push_testorigin(e, t, this, new_org) && (!valid_best_target || trace_endpos.z > best_target.z + 50))
                    {
                        best_target = trace_endpos;
                        best_org = new_org;
                        best_vel = vel;
                        valid_best_target = true;
                    }
                }
                if (ofs && new_org != org - ofs)
                {
                    new_org = org - ofs;
                    goto new_test;
                }
            }
 
            if (item)
            {
                delete(e);
                return true;
            }
 
            if (valid_best_target)
            {
                if (!(boxesoverlap(this.absmin, this.absmax + eZ * 50, best_target + PL_MIN_CONST, best_target + PL_MAX_CONST)))
                {
                    float velxy = vlen(vec2(best_vel));
                    float cost = vlen(vec2(t.origin - best_org)) / velxy;
                    if(velxy < autocvar_sv_maxspeed)
                        velxy = autocvar_sv_maxspeed;
                    cost += vlen(vec2(best_target - t.origin)) / velxy;
                    waypoint_spawnforteleporter(this, best_target, cost, e);
                }
            }
            delete(e);
#endif
        }
 
        if(item)
            return false;
 
        if(!n)
        {
            // no dest!
#ifdef SVQC
            objerror (this, "Jumppad with nonexistant target");
#endif
            return false;
        }
        else if(n == 1)
        {
            // exactly one dest - bots love that
            if (!this.team)
                this.enemy = find(NULL, targetname, this.target);
            else // bots can't tell teamed jumppads from normal ones
                this.enemy = NULL;
        }
        else
        {
            // have to use random selection every single time
            this.enemy = NULL;
        }
 
    }
#ifdef SVQC
    else
    {
        if (!this.team)
        {
            entity e = spawn();
            setsize(e, PL_MIN_CONST, PL_MAX_CONST);
            e.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
            setorigin(e, org);
            e.velocity = this.movedir;
            tracetoss(e, e);
            if (item)
            {
                bool r = (trace_ent == item);
                delete(e);
                return r;
            }
            if (!(boxesoverlap(this.absmin, this.absmax + eZ * 50, trace_endpos + PL_MIN_CONST, trace_endpos + PL_MAX_CONST)))
                waypoint_spawnforteleporter(this, trace_endpos, vlen(trace_endpos - org) / vlen(e.velocity), e);
            delete(e);
        }
        else if (item)
            return false;
    }
 
    defer(this, 0.1, trigger_push_updatelink);
#endif
    return true;
}

References absmax, absmin, autocvar_sv_maxspeed, boxesoverlap(), defer(), DPCONTENTS_BODY, DPCONTENTS_BOTCLIP, DPCONTENTS_PLAYERCLIP, DPCONTENTS_SOLID, enemy, entity(), eZ, fabs(), find(), height, LABEL, min(), movedir, MOVETYPE_NONE, normalize(), NULL, objerror, org, PL_MAX_CONST, PL_MIN_CONST, spawn, target, targetname, team, trace_endpos, trace_ent, trigger_push_calculatevelocity(), trigger_push_get_start_point(), trigger_push_testorigin(), trigger_push_testorigin_for_item(), trigger_push_updatelink(), vdist, vec2, vector, vlen(), and waypoint_spawnforteleporter().

Referenced by trigger_push_findtarget().

trigger_push_testorigin()

bool trigger_push_testorigin	(	entity	tracetest_ent,
		entity	targ,
		entity	jp,
		vector	org )

Definition at line 477 of file jumppads.qc.

{
    setorigin(tracetest_ent, org);
    tracetoss(tracetest_ent, tracetest_ent);
    if(trace_startsolid)
        return false;
 
    if (!jp.height)
    {
        // since tracetoss starting from jumppad's origin often fails when target
        // is very close to real destination, start it directly from target's
        // origin instead
        vector ofs = '0 0 0';
        if (vdist(vec2(tracetest_ent.velocity), <, autocvar_sv_maxspeed))
            ofs = stepheightvec;
 
        tracetest_ent.velocity.z = 0;
        setorigin(tracetest_ent, targ.origin + ofs);
        tracetoss(tracetest_ent, tracetest_ent);
        if (trace_startsolid && ofs.z)
        {
            setorigin(tracetest_ent, targ.origin + ofs * 0.5);
            tracetoss(tracetest_ent, tracetest_ent);
            if (trace_startsolid && ofs.z)
            {
                setorigin(tracetest_ent, targ.origin);
                tracetoss(tracetest_ent, tracetest_ent);
                if (trace_startsolid)
                    return false;
            }
        }
    }
    tracebox(trace_endpos, tracetest_ent.mins, tracetest_ent.maxs, trace_endpos - eZ * 1500, true, tracetest_ent);
    return true;
}

References autocvar_sv_maxspeed, entity(), eZ, org, stepheightvec, trace_endpos, trace_startsolid, vdist, vec2, and vector.

Referenced by trigger_push_test().

trigger_push_testorigin_for_item()

bool trigger_push_testorigin_for_item	(	entity	tracetest_ent,
		entity	item,
		vector	org )

Definition at line 513 of file jumppads.qc.

{
    setorigin(tracetest_ent, org);
    tracetoss(tracetest_ent, tracetest_ent);
 
    if(trace_startsolid)
        return false;
    if (trace_ent == item)
        return true;
 
    tracebox(trace_endpos, tracetest_ent.mins, tracetest_ent.maxs, trace_endpos - eZ * 1500, true, tracetest_ent);
 
    if (trace_ent == item)
        return true;
 
    return false;
}

References entity(), eZ, org, trace_endpos, trace_ent, trace_startsolid, and vector.

Referenced by trigger_push_test().

trigger_push_touch()

void trigger_push_touch	(	entity	this,
		entity	toucher )

Definition at line 438 of file jumppads.qc.

{
    if (this.active == ACTIVE_NOT)
        return;
 
    if(this.team)
        if(((this.spawnflags & INVERT_TEAMS) == 0) == (DIFF_TEAM(this, toucher)))
            return;
 
    EXACTTRIGGER_TOUCH(this, toucher);
 
    noref bool success = jumppad_push(this, toucher, false);
 
#ifdef SVQC
    if (success && (this.spawnflags & PUSH_ONCE))
    {
        settouch(this, func_null);
        setthink(this, SUB_Remove);
        this.nextthink = time;
    }
#endif
}

References active, ACTIVE_NOT, DIFF_TEAM, entity(), EXACTTRIGGER_TOUCH, func_null(), INVERT_TEAMS, jumppad_push(), nextthink, PUSH_ONCE, setthink, settouch, spawnflags, SUB_Remove(), team, time, and toucher.

Referenced by spawnfunc().

trigger_push_updatelink()

void trigger_push_updatelink

(

entity

this

)

Definition at line 788 of file jumppads.qc.

{
    this.SendFlags |= SF_TRIGGER_INIT;
}

References entity(), SendFlags, and SF_TRIGGER_INIT.

Referenced by trigger_push_test().

trigger_push_use()

void trigger_push_use	(	entity	this,
		entity	actor,
		entity	trigger )

Definition at line 6 of file jumppads.qc.

{
    if(teamplay)
    {
        this.team = actor.team;
        this.SendFlags |= SF_TRIGGER_UPDATE;
    }
}

References entity(), SendFlags, SF_TRIGGER_UPDATE, team, and teamplay.

Referenced by spawnfunc(), and spawnfunc().

trigger_push_velocity_calculatevelocity()

vector trigger_push_velocity_calculatevelocity	(	entity	this,
		vector	org,
		entity	tgt,
		float	speed,
		float	count,
		entity	pushed_entity,
		bool	already_pushed )

Definition at line 140 of file jumppads.qc.

{
    bool is_playerdir_xy = boolean(this.spawnflags & PUSH_VELOCITY_PLAYERDIR_XY);
    bool is_add_xy = boolean(this.spawnflags & PUSH_VELOCITY_ADD_XY);
    bool is_playerdir_z = boolean(this.spawnflags & PUSH_VELOCITY_PLAYERDIR_Z);
    bool is_add_z = boolean(this.spawnflags & PUSH_VELOCITY_ADD_Z);
    bool is_bidirectional_xy = boolean(this.spawnflags & PUSH_VELOCITY_BIDIRECTIONAL_XY);
    bool is_bidirectional_z = boolean(this.spawnflags & PUSH_VELOCITY_BIDIRECTIONAL_Z);
    bool is_clamp_negative_adds = boolean(this.spawnflags & PUSH_VELOCITY_CLAMP_NEGATIVE_ADDS);
 
    vector sdir = normalize(vec2(pushed_entity.velocity));
    float zdir = pushed_entity.velocity.z;
    if(zdir != 0) zdir = copysign(1, zdir);
 
    vector vs_tgt = '0 0 0';
    float vz_tgt = 0;
    if (!is_playerdir_xy || !is_playerdir_z)
    {
        vector vel_tgt = trigger_push_calculatevelocity(org, tgt, 0, pushed_entity);
        vs_tgt = vec2(vel_tgt);
        vz_tgt = vel_tgt.z;
 
        // bidirectional jump pads do not play nicely with xonotic's jump pad targets
        if (is_bidirectional_xy)
        {
            if (normalize(vs_tgt) * sdir < 0)
            {
                vs_tgt *= -1;
            }
        }
 
        if (is_bidirectional_z)
        {
            if (signbit(vz_tgt) != signbit(zdir))
            {
                vz_tgt *= -1;
            }
        }
    }
 
    vector vs;
    if (is_playerdir_xy)
    {
        vs = sdir * speed;
    }
    else
    {
        vs = vs_tgt;
    }
 
    float vz;
    if (is_playerdir_z)
    {
        vz = zdir * count;
    }
    else
    {
        vz = vz_tgt;
    }
 
    if (is_add_xy)
    {
        vector vs_add = vec2(pushed_entity.velocity);
        if (already_pushed)
        {
            vs = vs_add;
        }
        else
        {
            vs += vs_add;
 
            if (is_clamp_negative_adds)
            {
                if ((normalize(vs) * sdir) < 0)
                {
                    vs = '0 0 0';
                }
            }
        }
    }
 
    if (is_add_z)
    {
        float vz_add = pushed_entity.velocity.z;
        if (already_pushed)
        {
            vz = vz_add;
        }
        else
        {
            vz += vz_add;
 
            if (is_clamp_negative_adds)
            {
                if (signbit(vz) != signbit(zdir))
                {
                    vz = 0;
                }
            }
        }
    }
 
    return vs + '0 0 1' * vz;
}

References boolean, copysign(), count, entity(), normalize(), org, PUSH_VELOCITY_ADD_XY, PUSH_VELOCITY_ADD_Z, PUSH_VELOCITY_BIDIRECTIONAL_XY, PUSH_VELOCITY_BIDIRECTIONAL_Z, PUSH_VELOCITY_CLAMP_NEGATIVE_ADDS, PUSH_VELOCITY_PLAYERDIR_XY, PUSH_VELOCITY_PLAYERDIR_Z, signbit(), spawnflags, speed, trigger_push_calculatevelocity(), vec2, and vector.

Referenced by jumppad_push().

trigger_push_velocity_link()

void trigger_push_velocity_link

(

entity

this

)

Definition at line 798 of file jumppads.qc.

{
    trigger_link(this, trigger_push_velocity_send);
}

References entity(), trigger_link(), and trigger_push_velocity_send().

Referenced by spawnfunc().

trigger_push_velocity_send()

float trigger_push_velocity_send	(	entity	this,
		entity	to,
		float	sf )

Definition at line 773 of file jumppads.qc.

{
    WriteHeader(MSG_ENTITY, ENT_CLIENT_TRIGGER_PUSH_VELOCITY);
 
    WriteByte(MSG_ENTITY, this.team);
    WriteInt24_t(MSG_ENTITY, this.spawnflags);
    WriteByte(MSG_ENTITY, this.active);
    WriteCoord(MSG_ENTITY, this.speed);
    WriteCoord(MSG_ENTITY, this.count);
 
    trigger_common_write(this, true);
 
    return true;
}

References active, count, entity(), MSG_ENTITY, spawnflags, speed, team, trigger_common_write(), WriteByte(), WriteCoord(), and WriteHeader.

Referenced by trigger_push_velocity_link().

trigger_push_velocity_think()

void trigger_push_velocity_think

(

entity

this

)

Definition at line 246 of file jumppads.qc.

{
    bool found = false;
    IL_EACH(g_moveables, it.last_pushed == this,
    {
        if(!WarpZoneLib_ExactTrigger_Touch(this, it, false))
            it.last_pushed = NULL;
        else
            found = true;
    });
 
    if(found)
        this.nextthink = time;
    else
        setthink(this, func_null);
}

References entity(), func_null(), g_moveables, IL_EACH, nextthink, setthink, and time.

Referenced by jumppad_push().

trigger_push_velocity_touch()

void trigger_push_velocity_touch	(	entity	this,
		entity	toucher )

Definition at line 461 of file jumppads.qc.

{
    if (this.active == ACTIVE_NOT)
        return;
 
    if(this.team && DIFF_TEAM(this, toucher))
        return;
 
    EXACTTRIGGER_TOUCH(this, toucher);
 
    jumppad_push(this, toucher, true);
}

References active, ACTIVE_NOT, DIFF_TEAM, entity(), EXACTTRIGGER_TOUCH, jumppad_push(), team, and toucher.

Referenced by spawnfunc().