follow.qc

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#include "follow.qh"
// the way this entity works makes it no use to CSQC, as it removes itself instantly

#ifdef SVQC
void follow_init(entity this)
{
    entity src, dst;
    src = NULL;
    dst = NULL;
    if(this.killtarget != "")
        src = find(NULL, targetname, this.killtarget);
    if(this.target != "")
        dst = find(NULL, targetname, this.target);

    if(!src && !dst)
    {
        objerror(this, "follow: could not find target/killtarget");
        return;
    }

    if(this.jointtype)
    {
        // already done :P entity must stay
        this.aiment = src;
        this.enemy = dst;
    }
    else if(!src || !dst)
    {
        objerror(this, "follow: could not find target/killtarget");
        return;
    }
    else if(this.spawnflags & FOLLOW_ATTACH)
    {
        // attach
        if(this.spawnflags & FOLLOW_LOCAL)
        {
            setattachment(dst, src, this.message);
        }
        else
        {
            attach_sameorigin(dst, src, this.message);
        }

        dst.solid = SOLID_NOT; // solid doesn't work with attachment
        delete(this);
    }
    else
    {
        if(this.spawnflags & FOLLOW_LOCAL)
        {
            set_movetype(dst, MOVETYPE_FOLLOW);
            dst.aiment = src;
            // dst.punchangle = '0 0 0'; // keep unchanged
            dst.view_ofs = dst.origin;
            dst.v_angle = dst.angles;
        }
        else
        {
            follow_sameorigin(dst, src);
        }

        delete(this);
    }
}

spawnfunc(misc_follow)
{
    InitializeEntity(this, follow_init, INITPRIO_FINDTARGET);
}
#endif