bobbing.qc

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#include "bobbing.qh"
#ifdef SVQC
.float height;
void func_bobbing_controller_think(entity this)
{
    vector v;
    this.nextthink = time + 0.1;

    if(this.owner.active != ACTIVE_ACTIVE)
    {
        this.owner.velocity = '0 0 0';
        return;
    }

    // calculate sinewave using makevectors
    makevectors((this.nextthink * this.owner.cnt + this.owner.phase * 360) * '0 1 0');
    v = this.owner.destvec + this.owner.movedir * v_forward_y;
    if(this.owner.classname == "func_bobbing") // don't brake stuff if the func_bobbing was killtarget'ed
        // * 10 so it will arrive in 0.1 sec
        this.owner.velocity = (v - this.owner.origin) * 10;
}

/*QUAKED spawnfunc_func_bobbing (0 .5 .8) ? X_AXIS Y_AXIS
Brush model that moves back and forth on one axis (default Z).
speed : how long one cycle takes in seconds (default 4)
height : how far the cycle moves (default 32)
phase : cycle timing adjustment (0-1 as a fraction of the cycle, default 0)
noise : path/name of looping .wav file to play.
dmg : Do this mutch dmg every .dmgtime intervall when blocked
dmgtime : See above.
*/
spawnfunc(func_bobbing)
{
    entity controller;
    if (this.noise != "")
    {
        precache_sound(this.noise);
        soundto(MSG_INIT, this, CH_TRIGGER_SINGLE, this.noise, VOL_BASE, ATTEN_IDLE, 0);
    }
    if (!this.speed)
        this.speed = 4;
    if (!this.height)
        this.height = 32;
    // center of bobbing motion
    this.destvec = this.origin;
    // time scale to get degrees
    this.cnt = 360 / this.speed;

    this.active = ACTIVE_ACTIVE;

    this.draggable = drag_undraggable;

    // damage when blocked
    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;

    // how far to bob
    if (this.spawnflags & BOBBING_XAXIS)
        this.movedir = '1 0 0' * this.height;
    else if (this.spawnflags & BOBBING_YAXIS)
        this.movedir = '0 1 0' * this.height;
    else // Z
        this.movedir = '0 0 1' * this.height;

    if (!InitMovingBrushTrigger(this))
        return;

    // wait for targets to spawn
    controller = new_pure(func_bobbing_controller);
    controller.owner = this;
    controller.nextthink = time + 1;
    setthink(controller, func_bobbing_controller_think);
    this.nextthink = this.ltime + 999999999;
    setthink(this, SUB_NullThink);

    // Savage: Reduce bandwith, critical on e.g. nexdm02
    this.effects |= EF_LOWPRECISION;

    // TODO make a reset function for this one
}
#endif