public float GetValue(float sparam, float time)
{
//1 item, 1 value
if (Items.Count == 1)
{
return(Items [0].GetValue(time));
}
//Find 2 keyframes to interpolate between
AlchemyFloats f1 = null, f2 = null;
for (int i = 0; i < Items.Count - 1; i++)
{
if (sparam >= Items [i].SParam && sparam <= Items [i + 1].SParam)
{
f1 = Items [i];
f2 = Items [i + 1];
}
}
//We're at the end
if (f1 == null)
{
return(Items [Items.Count - 1].GetValue(time));
}
//Interpolate between SParams
var v1 = f1.GetValue(time);
var v2 = f2.GetValue(time);
return(AlchemyEasing.Ease(Type, sparam, f1.SParam, f2.SParam, v1, v2));
}
public AlchemyFloatAnimation(BinaryReader reader)
{
Type = (EasingTypes)reader.ReadByte();
int itemsCount = reader.ReadByte();
for (int fc = 0; fc < itemsCount; fc++)
{
var floats = new AlchemyFloats();
floats.SParam = reader.ReadSingle();
floats.Type = (EasingTypes)reader.ReadByte();
floats.Data = new Tuple <float, float> [reader.ReadByte()];
for (int i = 0; i < floats.Data.Length; i++)
{
floats.Data [i] = new Tuple <float, float> (reader.ReadSingle(), reader.ReadSingle());
}
Items.Add(floats);
}
}
