using System;
using UnityEngine;

[Serializable]
public class MegaMorphLinkDesc
{
	public string name = string.Empty;

	public Transform target;

	public int channel;

	public MegaAxis axis;

	public MegaLinkSrc src = MegaLinkSrc.LocalRotation;

	public float min;

	public float max = 90f;

	public bool useCurve;

	public AnimationCurve curve = new AnimationCurve(new Keyframe(0f, 0f), new Keyframe(1f, 1f));

	public bool late;

	public bool active;

	public Quaternion rot;

	public float low;

	public float high = 1f;

	private float Ang(Quaternion rotationA, Quaternion rotationB, MegaLinkSrc t)
	{
		Vector3 vector = rotationA * Vector3.forward;
		Vector3 vector2 = rotationB * Vector3.forward;
		float current = 0f;
		float num = 0f;
		switch (t)
		{
		case MegaLinkSrc.RotationXY:
			current = Mathf.Atan2(vector.x, vector.y) * 57.29578f;
			num = Mathf.Atan2(vector2.x, vector2.y) * 57.29578f;
			break;
		case MegaLinkSrc.RotationXZ:
			current = Mathf.Atan2(vector.x, vector.z) * 57.29578f;
			num = Mathf.Atan2(vector2.x, vector2.z) * 57.29578f;
			break;
		case MegaLinkSrc.RotationYZ:
			current = Mathf.Atan2(vector.y, vector.z) * 57.29578f;
			num = Mathf.Atan2(vector2.y, vector2.z) * 57.29578f;
			break;
		}
		return Mathf.DeltaAngle(current, num);
	}

	public float GetVal()
	{
		float result = 0f;
		if ((bool)target)
		{
			switch (src)
			{
			case MegaLinkSrc.Position:
				result = target.position[(int)axis];
				break;
			case MegaLinkSrc.Rotation:
				result = target.rotation.eulerAngles[(int)axis];
				break;
			case MegaLinkSrc.LocalPosition:
				result = target.localPosition[(int)axis];
				break;
			case MegaLinkSrc.LocalRotation:
				result = target.localRotation.eulerAngles[(int)axis];
				break;
			case MegaLinkSrc.Scale:
				result = target.localScale[(int)axis];
				break;
			case MegaLinkSrc.DotRotation:
				result = Quaternion.Dot(target.localRotation, rot);
				break;
			case MegaLinkSrc.Angle:
				result = Quaternion.Angle(target.localRotation, rot);
				break;
			case MegaLinkSrc.RotationXY:
				result = Ang(target.localRotation, rot, src);
				break;
			case MegaLinkSrc.RotationXZ:
				result = Ang(target.localRotation, rot, src);
				break;
			case MegaLinkSrc.RotationYZ:
				result = Ang(target.localRotation, rot, src);
				break;
			}
		}
		return result;
	}

	public void Update(MegaMorph morph, bool islate)
	{
		if (active && late == islate)
		{
			float num = Mathf.Clamp01((GetVal() - min) / (max - min));
			if (useCurve)
			{
				num = curve.Evaluate(num);
			}
			morph.SetPercentLim(channel, Mathf.Lerp(low, high, num));
		}
	}
}