train.qc File Reference

#include "train.qh"

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Go to the source code of this file.

Functions
void	func_train_find (entity this)
	spawnfunc (func_train)
void	train_link (entity this)
void	train_next (entity this)
entity	train_next_find (entity this)
float	train_send (entity this, entity to, float sf)
void	train_use (entity this, entity actor, entity trigger)
void	train_wait (entity this)

Variables
entity	future_target
float	train_wait_turning

Function Documentation

func_train_find()

void func_train_find

(

entity

this

)

Definition at line 201 of file train.qc.

{
    entity targ = train_next_find(this);
    this.target = targ.target;
    this.target_random = targ.target_random;
    // save the future target for later
    this.future_target = train_next_find(targ);
    if (this.target == "")
        objerror(this, "func_train_find: no next target");
    setorigin(this, targ.origin - this.view_ofs);
 
    if(!(this.spawnflags & TRAIN_NEEDACTIVATION))
    {
        this.nextthink = this.ltime + 1;
        setthink(this, train_next);
    }
 
    train_link(this);
}

References entity(), future_target, ltime, nextthink, objerror, setthink, spawnflags, target, target_random, train_link(), TRAIN_NEEDACTIVATION, train_next(), and train_next_find().

Referenced by spawnfunc().

spawnfunc()

spawnfunc

(

func_train

)

Definition at line 229 of file train.qc.

{
    if (this.noise != "")
        precache_sound(this.noise);
 
    if (this.target == "")
        objerror(this, "func_train without a target");
    if (!this.speed)
        this.speed = 100;
 
    if (!InitMovingBrushTrigger(this))
        return;
    this.effects |= EF_LOWPRECISION;
 
    if(this.spawnflags & TRAIN_NEEDACTIVATION)
        this.use = train_use;
 
    if (this.spawnflags & TRAIN_TURN)
    {
        this.platmovetype_turn = true;
        this.view_ofs = '0 0 0'; // don't offset a rotating train, origin works differently now
    }
    else
        this.view_ofs = this.mins;
 
    // wait for targets to spawn
    InitializeEntity(this, func_train_find, INITPRIO_FINDTARGET);
 
    setblocked(this, generic_plat_blocked);
    if(this.dmg && (this.message == ""))
        this.message = " was squished";
    if(this.dmg && (this.message2 == ""))
        this.message2 = "was squished by";
    if(this.dmg && (!this.dmgtime))
        this.dmgtime = 0.25;
    this.dmgtime2 = time;
 
    if(!set_platmovetype(this, this.platmovetype))
        return;
    this.platmovetype_start_default = this.platmovetype_start;
    this.platmovetype_end_default = this.platmovetype_end;
 
    // TODO make a reset function for this one
}

References dmg, dmgtime, dmgtime2, EF_LOWPRECISION, effects, func_train_find(), generic_plat_blocked(), InitializeEntity(), InitMovingBrushTrigger(), INITPRIO_FINDTARGET, message, message2, mins, noise, objerror, platmovetype, platmovetype_end, platmovetype_end_default, platmovetype_start, platmovetype_start_default, platmovetype_turn, precache_sound(), set_platmovetype(), setblocked, spawnflags, speed, target, time, TRAIN_NEEDACTIVATION, TRAIN_TURN, train_use(), use, and view_ofs.

train_link()

void train_link

(

entity

this

)

Definition at line 187 of file train.qc.

{
    //Net_LinkEntity(this, 0, false, train_send);
}

References entity().

Referenced by func_train_find().

train_next()

void train_next

(

entity

this

)

Definition at line 83 of file train.qc.

{
    entity targ = NULL, cp = NULL;
    vector cp_org = '0 0 0';
 
    targ = this.future_target;
 
    this.target = targ.target;
    this.target_random = targ.target_random;
    this.future_target = train_next_find(targ);
 
    if (this.spawnflags & TRAIN_CURVE)
    {
        if(targ.curvetarget)
        {
            cp = find(NULL, targetname, targ.curvetarget); // get its second target (the control point)
            cp_org = cp.origin - this.view_ofs; // no control point found, assume a straight line to the destination
        }
    }
    if (this.target == "")
        objerror(this, "train_next: no next target");
    this.wait = targ.wait;
    if (!this.wait)
        this.wait = 0.1;
 
    if(targ.platmovetype)
    {
        // this path_corner contains a movetype overrider, apply it
        this.platmovetype_start = targ.platmovetype_start;
        this.platmovetype_end = targ.platmovetype_end;
    }
    else
    {
        // this path_corner doesn't contain a movetype overrider, use the train's defaults
        this.platmovetype_start = this.platmovetype_start_default;
        this.platmovetype_end = this.platmovetype_end_default;
    }
 
    if (targ.speed)
    {
        if (cp)
            SUB_CalcMove_Bezier(this, cp_org, targ.origin - this.view_ofs, TSPEED_LINEAR, targ.speed, train_wait);
        else
            SUB_CalcMove(this, targ.origin - this.view_ofs, TSPEED_LINEAR, targ.speed, train_wait);
    }
    else
    {
        if (cp)
            SUB_CalcMove_Bezier(this, cp_org, targ.origin - this.view_ofs, TSPEED_LINEAR, this.speed, train_wait);
        else
            SUB_CalcMove(this, targ.origin - this.view_ofs, TSPEED_LINEAR, this.speed, train_wait);
    }
 
    if(this.noise != "")
        _sound(this, CH_TRIGGER_SINGLE, this.noise, VOL_BASE, ATTEN_IDLE);
}

References _sound, ATTEN_IDLE, CH_TRIGGER_SINGLE, entity(), find(), future_target, noise, NULL, objerror, platmovetype_end, platmovetype_end_default, platmovetype_start, platmovetype_start_default, spawnflags, SUB_CalcMove(), SUB_CalcMove_Bezier(), target, target_random, targetname, TRAIN_CURVE, train_next_find(), train_wait(), TSPEED_LINEAR, vector, view_ofs, VOL_BASE, and wait.

Referenced by dynlight_find_path(), func_train_find(), train_use(), and train_wait().

train_next_find()

entity train_next_find

(

entity

this

)

Definition at line 66 of file train.qc.

{
    if(this.target_random)
    {
        RandomSelection_Init();
        for(entity t = NULL; (t = find(t, targetname, this.target));)
        {
            RandomSelection_AddEnt(t, 1, 0);
        }
        return RandomSelection_chosen_ent;
    }
    else
    {
        return find(NULL, targetname, this.target);
    }
}

References entity(), find(), NULL, RandomSelection_AddEnt, RandomSelection_chosen_ent, RandomSelection_Init(), target, target_random, and targetname.

Referenced by func_train_find(), and train_next().

train_send()

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

Definition at line 143 of file train.qc.

{
    WriteHeader(MSG_ENTITY, ENT_CLIENT_TRAIN);
    WriteByte(MSG_ENTITY, sf);
 
    if(sf & SF_TRIGGER_INIT)
    {
        WriteString(MSG_ENTITY, this.platmovetype);
        WriteByte(MSG_ENTITY, this.platmovetype_turn);
        WriteByte(MSG_ENTITY, this.spawnflags);
 
        WriteString(MSG_ENTITY, this.model);
 
        trigger_common_write(this, true);
 
        WriteString(MSG_ENTITY, this.curvetarget);
 
        WriteVector(MSG_ENTITY, this.pos1);
        WriteVector(MSG_ENTITY, this.pos2);
 
        WriteVector(MSG_ENTITY, this.size);
 
        WriteVector(MSG_ENTITY, this.view_ofs);
 
        WriteAngleVector(MSG_ENTITY, this.mangle);
 
        WriteShort(MSG_ENTITY, this.speed);
        WriteShort(MSG_ENTITY, this.height);
        WriteByte(MSG_ENTITY, this.lip);
        WriteByte(MSG_ENTITY, this.state);
        WriteByte(MSG_ENTITY, this.wait);
 
        WriteShort(MSG_ENTITY, this.dmg);
        WriteByte(MSG_ENTITY, this.dmgtime);
    }
 
    if(sf & SF_TRIGGER_RESET)
    {
        // used on client
    }
 
    return true;
}

References curvetarget, dmg, dmgtime, entity(), height, lip, mangle, model, MSG_ENTITY, platmovetype, platmovetype_turn, pos1, pos2, SF_TRIGGER_INIT, SF_TRIGGER_RESET, size, spawnflags, speed, state, trigger_common_write(), view_ofs, wait, WriteByte(), WriteHeader, WriteShort(), and WriteString().

train_use()

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

Definition at line 192 of file train.qc.

{
    this.nextthink = this.ltime + 1;
    setthink(this, train_next);
    this.use = func_null; // not again, next target can set it again if needed
    if(trigger.target2 && trigger.target2 != "")
        this.future_target = find(NULL, targetname, trigger.target2);
}

References entity(), find(), func_null(), future_target, ltime, nextthink, NULL, setthink, targetname, train_next(), and use.

Referenced by spawnfunc(), and train_wait().

train_wait()

void train_wait

(

entity

this

)

Definition at line 8 of file train.qc.

{
    SUB_UseTargets(this.enemy, NULL, NULL);
    this.enemy = NULL;
 
    // if turning is enabled, the train will turn toward the next point while waiting
    if(this.platmovetype_turn && !this.train_wait_turning)
    {
        entity targ, cp;
        vector ang;
        targ = this.future_target;
        if((this.spawnflags & TRAIN_CURVE) && targ.curvetarget)
            cp = find(NULL, targetname, targ.curvetarget);
        else
            cp = NULL;
 
        if(cp) // bezier curves movement
            ang = cp.origin - (this.origin - this.view_ofs); // use the origin of the control point of the next path_corner
        else // linear movement
            ang = targ.origin - (this.origin - this.view_ofs); // use the origin of the next path_corner
        ang = vectoangles(ang);
        ang_x = -ang_x; // flip up / down orientation
 
        if(this.wait > 0) // slow turning
            SUB_CalcAngleMove(this, ang, TSPEED_TIME, this.ltime - time + this.wait, train_wait);
        else // instant turning
            SUB_CalcAngleMove(this, ang, TSPEED_TIME, 0.0000001, train_wait);
        this.train_wait_turning = true;
        return;
    }
 
#ifdef SVQC
    if(this.noise != "")
        stopsoundto(MSG_BROADCAST, this, CH_TRIGGER_SINGLE); // send this as unreliable only, as the train will resume operation shortly anyway
#endif
 
#ifdef SVQC
    entity tg = this.future_target;
    if(tg.spawnflags & TRAIN_NEEDACTIVATION)
    {
        this.use = train_use;
        setthink(this, func_null);
        this.nextthink = 0;
    }
    else
#endif
         if(this.wait < 0 || this.train_wait_turning) // no waiting or we already waited while turning
    {
        this.train_wait_turning = false;
        train_next(this);
    }
    else
    {
        setthink(this, train_next);
        this.nextthink = this.ltime + this.wait;
    }
}

References ang, CH_TRIGGER_SINGLE, enemy, entity(), find(), func_null(), future_target, ltime, MSG_BROADCAST, nextthink, noise, NULL, origin, platmovetype_turn, setthink, spawnflags, stopsoundto(), SUB_CalcAngleMove(), SUB_UseTargets(), targetname, time, TRAIN_CURVE, TRAIN_NEEDACTIVATION, train_next(), train_use(), train_wait(), train_wait_turning, TSPEED_TIME, use, vectoangles(), vector, view_ofs, and wait.

Referenced by train_next(), and train_wait().

Variable Documentation

future_target

entity future_target

Definition at line 3 of file train.qc.

Referenced by func_train_find(), train_next(), train_use(), and train_wait().

train_wait_turning

float train_wait_turning

Definition at line 2 of file train.qc.

Referenced by train_wait().