UltimateFishing/Assets/Scripts/Assembly-CSharp/MegaWorldPathDeform.cs

using System;
using UnityEngine;

[AddComponentMenu("Modifiers/World Path Deform")]
public class MegaWorldPathDeform : MegaModifier
{
	public float percent;

	public float stretch = 1f;

	public float twist;

	public float rotate;

	public MegaAxis axis;

	public bool flip;

	public MegaShape path;

	public bool animate;

	public float speed = 1f;

	public float tangent = 1f;

	[HideInInspector]
	public Matrix4x4 mat = default(Matrix4x4);

	public bool UseTwistCurve;

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

	public bool UseStretchCurve;

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

	public Vector3 Up = Vector3.up;

	public int curve;

	public bool usedist;

	public float distance;

	public MegaLoopMode loopmode = MegaLoopMode.None;

	private float usepercent;

	private float usetan;

	private float ovlen;

	public override string ModName()
	{
		return "WorldPathDeform";
	}

	public override string GetHelpURL()
	{
		return "?page_id=361";
	}

	public override Vector3 Map(int i, Vector3 p)
	{
		p = tm.MultiplyPoint3x4(p);
		float num = 0f;
		float num3;
		if (UseStretchCurve)
		{
			float num2 = stretchCurve.Evaluate(Mathf.Repeat(p.z * ovlen + usepercent, 1f)) * stretch;
			num3 = p.z * ovlen * num2 + usepercent;
		}
		else
		{
			num3 = p.z * ovlen * stretch + usepercent;
		}
		Vector3 vector = path.InterpCurve3D(curve, num3, path.normalizedInterp, ref num);
		Vector3 forward = path.InterpCurve3D(curve, num3 + usetan, path.normalizedInterp);
		num3 = ((!path.splines[curve].closed) ? Mathf.Clamp01(num3) : Mathf.Repeat(num3, 1f));
		Quaternion identity = Quaternion.identity;
		if (UseTwistCurve)
		{
			float num4 = twistCurve.Evaluate(num3) * twist;
			identity = Quaternion.AngleAxis(num4 + num, Vector3.forward);
		}
		else
		{
			identity = Quaternion.AngleAxis(twist * num3 + num, Vector3.forward);
		}
		forward.x -= vector.x;
		forward.y -= vector.y;
		forward.z -= vector.z;
		Quaternion q = Quaternion.LookRotation(forward, Up) * identity;
		Matrix4x4 identity2 = Matrix4x4.identity;
		MegaMatrix.SetTR(ref identity2, vector, q);
		identity2 = mat * identity2;
		vector.x = p.x * identity2[0] + p.y * identity2[4] + identity2[12];
		vector.y = p.x * identity2[1] + p.y * identity2[5] + identity2[13];
		vector.z = p.x * identity2[2] + p.y * identity2[6] + identity2[14];
		return vector;
	}

	public override void ModStart(MegaModifiers mc)
	{
	}

	public override bool ModLateUpdate(MegaModContext mc)
	{
		if (animate)
		{
			percent += speed * Time.deltaTime;
			if (usedist)
			{
				distance = percent * 0.01f * path.splines[curve].length;
			}
		}
		return Prepare(mc);
	}

	public override bool Prepare(MegaModContext mc)
	{
		if (path != null)
		{
			if (usedist)
			{
				percent = distance / path.splines[curve].length * 100f;
			}
			if (curve >= path.splines.Count)
			{
				curve = 0;
			}
			usepercent = percent / 100f;
			switch (loopmode)
			{
			case MegaLoopMode.Clamp:
				usepercent = Mathf.Clamp01(usepercent);
				break;
			case MegaLoopMode.Loop:
				usepercent = Mathf.Repeat(usepercent, 1f);
				break;
			case MegaLoopMode.PingPong:
				usepercent = Mathf.PingPong(usepercent, 1f);
				break;
			}
			ovlen = 1f / path.splines[curve].length;
			usetan = tangent * 0.01f;
			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;
			}
			MegaMatrix.RotateZ(ref mat, (float)Math.PI / 180f * rotate);
			SetAxis(mat);
			mat = base.transform.localToWorldMatrix.inverse * path.transform.localToWorldMatrix;
			return true;
		}
		return false;
	}

	public override void DrawGizmo(MegaModContext context)
	{
		SetTM();
		if (Prepare(context))
		{
			Vector3 min = context.bbox.min;
			Vector3 max = context.bbox.max;
			if (context.mod.sourceObj != null)
			{
				Gizmos.matrix = context.mod.sourceObj.transform.localToWorldMatrix;
			}
			else
			{
				Gizmos.matrix = base.transform.localToWorldMatrix;
			}
			corners[0] = new Vector3(min.x, min.y, min.z);
			corners[1] = new Vector3(min.x, max.y, min.z);
			corners[2] = new Vector3(max.x, max.y, min.z);
			corners[3] = new Vector3(max.x, min.y, min.z);
			corners[4] = new Vector3(min.x, min.y, max.z);
			corners[5] = new Vector3(min.x, max.y, max.z);
			corners[6] = new Vector3(max.x, max.y, max.z);
			corners[7] = new Vector3(max.x, min.y, max.z);
			DrawEdge(corners[0], corners[1]);
			DrawEdge(corners[1], corners[2]);
			DrawEdge(corners[2], corners[3]);
			DrawEdge(corners[3], corners[0]);
			DrawEdge(corners[4], corners[5]);
			DrawEdge(corners[5], corners[6]);
			DrawEdge(corners[6], corners[7]);
			DrawEdge(corners[7], corners[4]);
			DrawEdge(corners[0], corners[4]);
			DrawEdge(corners[1], corners[5]);
			DrawEdge(corners[2], corners[6]);
			DrawEdge(corners[3], corners[7]);
			ExtraGizmo(context);
		}
	}
}