internal static void ResolveRelativeValue(JToken reference, JToken relative, ref JToken result)
{
// compound types
if (reference.Type == JTokenType.Object)
{
JObject Reference = (JObject)reference;
JObject Relative = (JObject)relative;
JObject Result = (JObject)result;
if (Reference.ContainsKey("x") && Reference.ContainsKey("y"))
{
if (Reference.ContainsKey("z"))
{
// quaternion
if (Reference.ContainsKey("w"))
{
tempA = new Quaternion(
Reference.ForceFloat("x"),
Reference.ForceFloat("y"),
Reference.ForceFloat("z"),
Reference.ForceFloat("w"));
tempB = new Quaternion(
Relative.ForceFloat("x"),
Relative.ForceFloat("y"),
Relative.ForceFloat("z"),
Relative.ForceFloat("w"));
// equivalent to applying rotations in sequence: reference, then relative
tempMix = tempA * tempB;
Result.SetOrAdd("x", tempMix.x);
Result.SetOrAdd("y", tempMix.y);
Result.SetOrAdd("z", tempMix.z);
Result.SetOrAdd("w", tempMix.w);
}
// Vector3
else
{
Result.SetOrAdd("x", Reference.ForceFloat("x") + Relative.ForceFloat("x"));
Result.SetOrAdd("y", Reference.ForceFloat("y") + Relative.ForceFloat("y"));
Result.SetOrAdd("z", Reference.ForceFloat("z") + Relative.ForceFloat("z"));
}
}
// Vector2
else
{
Result.SetOrAdd("x", Reference.ForceFloat("x") + Relative.ForceFloat("x"));
Result.SetOrAdd("y", Reference.ForceFloat("y") + Relative.ForceFloat("y"));
}
}
// TODO: other compound types (color3, color4)
}
// simple types
else
{
var Reference = (JValue)reference;
var Relative = (JValue)relative;
var Result = (JValue)result;
// numeric types
if (Reference.Type == JTokenType.Float || Reference.Type == JTokenType.Integer)
{
Result.Value = Reference.ForceFloat() + Relative.ForceFloat();
}
// can't blend types
else
{
Result.Value = Reference.Value;
}
}
}
internal static void Interpolate(JToken a, JToken b, float linearT, ref JToken mix, CubicBezier easing)
{
var easedT = easing.Sample(linearT);
// compound types
if (a.Type == JTokenType.Object)
{
JObject A = (JObject)a;
JObject B = (JObject)b;
JObject Mix = (JObject)mix;
if (A.ContainsKey("x") && A.ContainsKey("y"))
{
if (A.ContainsKey("z"))
{
// quaternion
if (A.ContainsKey("w"))
{
tempA = new Quaternion(A.ForceFloat("x"), A.ForceFloat("y"), A.ForceFloat("z"), A.ForceFloat("w"));
tempB = new Quaternion(B.ForceFloat("x"), B.ForceFloat("y"), B.ForceFloat("z"), B.ForceFloat("w"));
tempMix = tempA.Slerp(tempB, easedT);
Mix.SetOrAdd("x", tempMix.x);
Mix.SetOrAdd("y", tempMix.y);
Mix.SetOrAdd("z", tempMix.z);
Mix.SetOrAdd("w", tempMix.w);
}
// Vector3
else
{
Mix.SetOrAdd("x", GodotMath.Lerp(A.ForceFloat("x"), B.ForceFloat("x"), easedT));
Mix.SetOrAdd("y", GodotMath.Lerp(A.ForceFloat("y"), B.ForceFloat("y"), easedT));
Mix.SetOrAdd("z", GodotMath.Lerp(A.ForceFloat("z"), B.ForceFloat("z"), easedT));
}
}
// Vector2
else
{
Mix.SetOrAdd("x", GodotMath.Lerp(A.ForceFloat("x"), B.ForceFloat("x"), easedT));
Mix.SetOrAdd("y", GodotMath.Lerp(A.ForceFloat("y"), B.ForceFloat("y"), easedT));
}
}
// TODO: other compound types (color3, color4)
}
// simple types
else
{
JValue A = (JValue)a;
JValue B = (JValue)b;
JValue Mix = (JValue)mix;
// numeric types
if (a.Type == JTokenType.Float || a.Type == JTokenType.Integer)
{
Mix.Value = GodotMath.Lerp(A.ForceFloat(), B.ForceFloat(), easedT);
}
// no interpolation available, just use A
else
{
Mix.Value = A.Value;
}
}
}
