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);
}
private static SpriterVarValue GetVariableValue(SpriterAnimation animation, SpriterVarDef varDef, SpriterVarline varline, float targetTime)
{
SpriterVarlineKey[] keys = varline.Keys;
if (keys == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyA = LastKeyForTime(keys, targetTime) ?? keys[keys.Length - 1];
if (keyA == null)
{
return(varDef.VariableValue);
}
SpriterVarlineKey keyB = GetNextXLineKey(varline.Keys, keyA, animation.Looping);
if (keyB == null)
{
return(keyA.VariableValue);
}
float adjustedTime = keyA.Time == keyB.Time ? targetTime : AdjustTime(keyA, keyB, animation.Length, targetTime);
float factor = GetFactor(keyA, keyB, animation.Length, targetTime);
return(Interpolate(keyA.VariableValue, keyB.VariableValue, factor));
}
