anim.qc

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#include "anim.qh"

void anim_set(entity e, vector anim, bool looping, bool override, bool restart)
{
    if (!anim) return;  // no animation was given to us! We can't use this.

    if (anim.x == e.animstate_startframe)
    {
        if (anim.y == e.animstate_numframes)
        {
            if (anim.z == e.animstate_framerate)
            {
                if (!restart) return;
                if (anim.y == 1)  // ZYM animation
                    BITXOR_ASSIGN(e.effects, EF_RESTARTANIM_BIT);
            }
        }
    }
    e.animstate_startframe = anim.x;
    e.animstate_numframes = anim.y;
    e.animstate_framerate = anim.z;
    e.animstate_starttime = time - 0.1 * frametime;  // shift it a little bit into the past to prevent float inaccuracy hiccups
    e.animstate_endtime = e.animstate_starttime + e.animstate_numframes / e.animstate_framerate;
    e.animstate_looping = looping;
    e.animstate_override = override;
    e.frame = e.animstate_startframe;
    e.frame1time = time;
}

void anim_update(entity e)
{
    if (time >= e.animstate_endtime)
    {
        if (e.animstate_looping)
        {
            e.animstate_starttime = e.animstate_endtime;
            e.animstate_endtime = e.animstate_starttime + e.animstate_numframes / e.animstate_framerate;
        }
        e.animstate_override = false;
    }
    float frameofs = bound(0, (time - e.animstate_starttime) * e.animstate_framerate, e.animstate_numframes - 1);
    e.frame = e.animstate_startframe + frameofs;
}