keyframe.qc

Go to the documentation of this file.

#include "keyframe.qh"
 
#include "../menu.qh"
#include "easing.qh"
 
#include "../item/container.qh"
 
.entity parent;
 
    entity makeHostedKeyframe(entity obj, void(entity, float) objSetter, float animDuration, float animStart, float animEnd)
    {
        entity this = makeKeyframe(obj, objSetter, animDuration, animStart, animEnd);
        anim.addAnim(anim, this);
        return this;
    }
 
    entity makeKeyframe(entity obj, void(entity, float) objSetter, float animDuration, float animStart, float animEnd)
    {
        entity this = NEW(Keyframe);
        this.configureAnimation(this, obj, objSetter, time, animDuration, animStart, animEnd);
        return this;
    }
 
    METHOD(Keyframe, addEasing, entity(entity this, float animDurationTime, float animEnd, float(float, float, float, float) func))
    {
        entity other = makeEasing(this.object, this.setter, func, getNewChildStart(this), getNewChildDuration(this, animDurationTime), getNewChildValue(this), animEnd);
        this.addAnim(this, other);
        return other;
    }
 
    float getNewChildStart(entity this)
    {
        if (this.lastChild) return this.lastChild.startTime + this.lastChild.duration;
        else return 0;
    }
 
    float getNewChildDuration(entity this, float durationTime)
    {
        float maxDura = this.duration;
        if (this.lastChild) maxDura = maxDura - (this.lastChild.startTime + this.lastChild.duration);
        float dura = durationTime;
        if (0 >= dura || dura > maxDura) dura = maxDura;
        return dura;
    }
 
    float getNewChildValue(entity this)
    {
        if (this.lastChild) return this.lastChild.startValue + this.lastChild.delta;
        else return this.startValue;
    }
 
    METHOD(Keyframe, addAnim, void(entity this, entity other))
    {
        if (other.parent) error("Can't add already added anim!");
        if (other.finished) error("Can't add finished anim!");
 
        other.parent = this;
 
        entity l = this.lastChild;
 
        if (l)
        {
            l.nextSibling = other;
        }
        else
        {
            this.currentChild = other;
            this.firstChild = other;
        }
 
        other.prevSibling = l;
        other.nextSibling = NULL;
        this.lastChild = other;
    }
 
    METHOD(Keyframe, calcValue, float(entity this, float tickTime, float animDuration, float animStartValue, float animDelta))
    {
        if (this.currentChild && this.currentChild.finished)
            this.currentChild = this.currentChild.nextSibling;
 
        if (this.currentChild)
        {
            this.currentChild.tick(this.currentChild, tickTime);
            return this.currentChild.value;
        }
 
        return animStartValue + animDelta;
    }