using System;
using UnityEngine;

[AddComponentMenu("Modifiers/Warps/Cylindrify")]
public class MegaCylindrifyWarp : MegaWarp
{
	public float Percent;

	private float size1;

	private float per;

	public MegaAxis axis;

	private Matrix4x4 mat = default(Matrix4x4);

	public override string WarpName()
	{
		return "Cylindrify";
	}

	public override string GetHelpURL()
	{
		return "?page_id=166";
	}

	public override Vector3 Map(int i, Vector3 p)
	{
		p = tm.MultiplyPoint3x4(p);
		Vector3 a = p;
		float magnitude = p.magnitude;
		float num = Mathf.Exp((0f - totaldecay) * Mathf.Abs(magnitude));
		float num2 = (size1 / Mathf.Sqrt(p.x * p.x + p.z * p.z) / 2f - 1f) * per * num + 1f;
		p.x *= num2;
		p.z *= num2;
		p = Vector3.Lerp(a, p, num);
		return invtm.MultiplyPoint3x4(p);
	}

	private void Update()
	{
		Prepare(Decay);
	}

	public override bool Prepare(float decay)
	{
		totaldecay = Decay + decay;
		if (totaldecay < 0f)
		{
			totaldecay = 0f;
		}
		tm = base.transform.worldToLocalMatrix;
		invtm = tm.inverse;
		mat = Matrix4x4.identity;
		switch (axis)
		{
		case MegaAxis.X:
			MegaMatrix.RotateZ(ref mat, (float)Math.PI / 2f);
			break;
		case MegaAxis.Y:
			MegaMatrix.RotateX(ref mat, -(float)Math.PI / 2f);
			break;
		}
		SetAxis(mat);
		float width = Width;
		float length = Length;
		size1 = ((!(width > length)) ? length : width);
		per = Percent / 100f;
		return true;
	}
}