train.qc File Reference

#include "train.qh"

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Functions
void	train_next (entity this)
entity	train_next_find (entity this)
void	train_wait (entity this)

Variables
entity	future_target
float	train_wait_turning

Function Documentation

train_next()

void train_next

(

entity

this

)

Definition at line 83 of file train.qc.

References _sound, ATTEN_IDLE, autocvar_cl_projectiles_sloppy, CH_TRIGGER_SINGLE, classname, curvetarget, dmg, dmgtime, dmgtime2, drawmask, EF_LOWPRECISION, effects, entity(), find(), func_null(), future_target, g_drawables, generic_plat_blocked(), height, IL_PUSH(), InitializeEntity(), lip, ltime, mangle, MASK_NORMAL, message, mins, model, move_time, Movetype_Physics_MatchServer(), MOVETYPE_PUSH, NET_HANDLE, nextthink, noise, NULL, objerror(), platmovetype, platmovetype_end, platmovetype_end_default, platmovetype_start, platmovetype_start_default, platmovetype_turn, pos1, pos2, precache_sound(), ReadString, REGISTER_NET_LINKED, set_movetype(), set_platmovetype(), setorigin(), setthink, SF_TRIGGER_INIT, SF_TRIGGER_RESET, size, solid, SOLID_BSP, spawnflags, spawnfunc(), speed, state, strzone(), SUB_CalcMove(), SUB_CalcMove_Bezier(), target, target_random, targetname, time, to, TRAIN_CURVE, TRAIN_NEEDACTIVATION, train_next_find(), TRAIN_TURN, train_wait(), TSPEED_LINEAR, use, vector(), view_ofs, VOL_BASE, wait, WriteByte(), WriteShort(), and WriteString().

Referenced by train_wait().

{
    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);
}

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train_next_find()

entity train_next_find

(

entity

this

)

Definition at line 66 of file train.qc.

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

Referenced by train_next().

{
    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);
    }
}

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train_wait()

void train_wait

(

entity

this

)

Definition at line 8 of file train.qc.

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

Referenced by train_next().

{
    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;
    }
}

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Variable Documentation

future_target

entity future_target

Definition at line 3 of file train.qc.

Referenced by train_next(), and train_wait().

train_wait_turning

float train_wait_turning

Definition at line 2 of file train.qc.

Referenced by train_wait().