public bool Update(float deltaTime)
{
time += deltaTime;
if (keyframes.Count <= 1)
{
return(true);
}
if (time >= keyframes.ElementAt(keyframes.Count - 2).time)
{
keyframes.RemoveAt(keyframes.Count - 1);
}
if (keyframes.Count <= 1)
{
return(true);
}
float value = AnimationKeyframe.Lerp(keyframes[keyframes.Count - 1], keyframes[keyframes.Count - 2], time);
switch (type)
{
case Type.RawImageOpacity:
((RawImage)reference).opacity = value;
break;
case Type.RawImageRotation:
((RawImage)reference).rotation = value;
break;
case Type.RawImageX:
((RawImage)reference).location.X = (int)value;
break;
case Type.RawImageY:
((RawImage)reference).location.Y = (int)value;
break;
case Type.TextBoxX:
((TextBox)reference).location.X = (int)value;
break;
case Type.TextBoxY:
((TextBox)reference).location.Y = (int)value;
break;
case Type.InputBoxX:
((InputBox)reference).location.X = (int)value;
break;
case Type.InputBoxY:
((InputBox)reference).location.Y = (int)value;
break;
}
return(false);
}
public static float Lerp(AnimationKeyframe a, AnimationKeyframe b, float t)
{
return(a.value + (b.value - a.value) * (t - a.time) / (b.time - a.time));
}