protected virtual SpriterVarValue GetVariableValue(SpriterAnimation animation, SpriterVarDef varDef, SpriterVarline varline, float targetTime)
{
SpriterVarlineKey[] keys = varline.Keys;
if (keys == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyA = keys.GetLastKey(targetTime) ?? keys[keys.Length - 1];
if (keyA == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyB = varline.Keys.GetNextKey(keyA, animation.Looping);
if (keyB == null)
{
return(keyA.VariableValue);
}
float adjustedTime = keyA.Time == keyB.Time ? targetTime : SpriterHelper.AdjustTime(targetTime, keyA, keyB, animation.Length);
float factor = SpriterHelper.GetFactor(keyA, keyB, animation.Length, adjustedTime);
SpriterVarValue varVal = Pool.GetObject <SpriterVarValue>();
varVal.Interpolate(keyA.VariableValue, keyB.VariableValue, factor);
return(varVal);
}
protected virtual SpriterObject GetObjectInfo(SpriterRef spriterRef, SpriterAnimation animation, float targetTime)
{
SpriterTimelineKey[] keys = animation.Timelines[spriterRef.TimelineId].Keys;
SpriterTimelineKey keyA = keys[spriterRef.KeyId];
SpriterTimelineKey keyB = keys.GetNextKey(keyA, animation.Looping);
if (keyB == null)
{
return(Copy(keyA.ObjectInfo));
}
float factor = SpriterHelper.GetFactor(keyA, keyB, animation.Length, targetTime);
return(Interpolate(keyA.ObjectInfo, keyB.ObjectInfo, factor, keyA.Spin));
}
