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

using System.Collections.Generic;
using UnityEngine;

[AddComponentMenu("Modifiers/Rubber")]
public class MegaRubber : MegaModifier
{
	public MegaRubberType Presets;

	public MegaWeightChannel channel;

	public MegaWeightChannel stiffchannel = MegaWeightChannel.None;

	public Vector3 Intensity = Vector3.one;

	public float gravity;

	public float mass = 1f;

	public Vector3 stiffness = new Vector3(0.2f, 0.2f, 0.2f);

	public Vector3 damping = new Vector3(0.7f, 0.7f, 0.7f);

	public float threshold;

	public float size = 0.001f;

	public bool showweights = true;

	private float oomass;

	private float grav;

	private bool defined;

	public VertexRubber[] vr;

	private int[] notmoved;

	public Transform target;

	private bool weightsChanged;

	private MegaModifiers mods;

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

	public override string GetHelpURL()
	{
		return "?page_id=1254";
	}

	[ContextMenu("Reset Physics")]
	public void ResetPhysics()
	{
		MegaModifiers component = GetComponent<MegaModifiers>();
		if ((bool)component)
		{
			Init(component);
		}
	}

	private int[] FindVerts(Vector3[] vts, Vector3 p)
	{
		List<int> list = new List<int>();
		for (int i = 0; i < vts.Length; i++)
		{
			if (p.x == vts[i].x && p.y == vts[i].y && p.z == vts[i].z)
			{
				list.Add(i);
			}
		}
		return list.ToArray();
	}

	private bool HavePoint(Vector3[] vts, List<int> points, Vector3 p)
	{
		for (int i = 0; i < points.Count; i++)
		{
			if (p.x == vts[points[i]].x && p.y == vts[points[i]].y && p.z == vts[points[i]].z)
			{
				return true;
			}
		}
		return false;
	}

	private void Init(MegaModifiers mod)
	{
		if (mod.verts == null)
		{
			return;
		}
		List<int> list = new List<int>();
		List<int> list2 = new List<int>();
		int index = (int)channel;
		for (int i = 0; i < mod.verts.Length; i++)
		{
			if (channel == MegaWeightChannel.None || mod.cols == null || mod.cols.Length == 0)
			{
				continue;
			}
			if (mod.cols[i][index] > threshold)
			{
				if (!HavePoint(mod.verts, list2, mod.verts[i]))
				{
					list2.Add(i);
				}
			}
			else
			{
				list.Add(i);
			}
		}
		notmoved = list.ToArray();
		if (list2.Count > 0)
		{
			vr = new VertexRubber[list2.Count];
			for (int j = 0; j < list2.Count; j++)
			{
				int num = list2[j];
				float s = 1f;
				if (stiffchannel != MegaWeightChannel.None && mod.cols != null && mod.cols.Length > 0)
				{
					s = mod.cols[num][(int)stiffchannel];
				}
				float w = (mod.cols[num][index] - threshold) / (1f - threshold);
				vr[j] = new VertexRubber(base.transform.TransformPoint(mod.verts[num]), w, s);
				vr[j].indices = FindVerts(mod.verts, mod.verts[num]);
			}
		}
		else
		{
			vr = null;
		}
		defined = true;
	}

	public override bool ModLateUpdate(MegaModContext mc)
	{
		if (weightsChanged)
		{
			ResetPhysics();
			weightsChanged = false;
		}
		return Prepare(mc);
	}

	public override bool Prepare(MegaModContext mc)
	{
		if ((bool)target)
		{
			tm = target.worldToLocalMatrix * base.transform.localToWorldMatrix;
			invtm = tm.inverse;
		}
		else
		{
			tm = base.transform.localToWorldMatrix;
			invtm = base.transform.worldToLocalMatrix;
		}
		oomass = 1f / mass;
		grav = gravity * 0.1f;
		if (!defined)
		{
			Init(mc.mod);
		}
		if (vr != null)
		{
			return true;
		}
		return false;
	}

	public override void Modify(MegaModifiers mc)
	{
		UpdateVerts(0, vr.Length);
		for (int i = 0; i < notmoved.Length; i++)
		{
			sverts[notmoved[i]] = verts[notmoved[i]];
		}
	}

	public void SetTarget(Transform target)
	{
		if ((bool)target)
		{
			tm = target.worldToLocalMatrix * base.transform.localToWorldMatrix;
			invtm = tm.inverse;
		}
		else
		{
			tm = base.transform.localToWorldMatrix;
			invtm = base.transform.worldToLocalMatrix;
		}
		InitVerts(0, vr.Length);
	}

	private void InitVerts(int start, int end)
	{
		for (int i = start; i < end; i++)
		{
			int num = vr[i].indices[0];
			Vector3 point = verts[num];
			Vector3 pos = tm.MultiplyPoint(point);
			VertexRubber vertexRubber = vr[i];
			vertexRubber.vel = Vector3.zero;
			vertexRubber.pos = pos;
		}
	}

	private void UpdateVerts(int start, int end)
	{
		Vector3 zero = Vector3.zero;
		for (int i = start; i < end; i++)
		{
			int num = vr[i].indices[0];
			Vector3 point = verts[num];
			Vector3 vector = tm.MultiplyPoint(point);
			VertexRubber vertexRubber = vr[i];
			vertexRubber.force.x = (vector.x - vertexRubber.pos.x) * stiffness.x * vertexRubber.stiff;
			vertexRubber.acc.x = vertexRubber.force.x * oomass;
			vertexRubber.vel.x = damping.x * (vertexRubber.vel.x + vertexRubber.acc.x);
			vertexRubber.pos.x += vertexRubber.vel.x;
			vertexRubber.force.y = (vector.y - vertexRubber.pos.y) * stiffness.y * vertexRubber.stiff;
			vertexRubber.force.y -= grav;
			vertexRubber.acc.y = vertexRubber.force.y * oomass;
			vertexRubber.vel.y = damping.y * (vertexRubber.vel.y + vertexRubber.acc.y);
			vertexRubber.pos.y += vertexRubber.vel.y;
			vertexRubber.force.z = (vector.z - vertexRubber.pos.z) * stiffness.z * vertexRubber.stiff;
			vertexRubber.acc.z = vertexRubber.force.z * oomass;
			vertexRubber.vel.z = damping.z * (vertexRubber.vel.z + vertexRubber.acc.z);
			vertexRubber.pos.z += vertexRubber.vel.z;
			vector = invtm.MultiplyPoint(vr[i].pos);
			zero.x = point.x + (vector.x - point.x) * vertexRubber.weight * Intensity.x;
			zero.y = point.y + (vector.y - point.y) * vertexRubber.weight * Intensity.y;
			zero.z = point.z + (vector.z - point.z) * vertexRubber.weight * Intensity.z;
			vertexRubber.cpos = zero;
			for (int j = 0; j < vr[i].indices.Length; j++)
			{
				int num2 = vr[i].indices[j];
				sverts[num2] = zero;
			}
		}
	}

	public void ChangeMaterial()
	{
		switch (Presets)
		{
		case MegaRubberType.HardRubber:
			gravity = 0f;
			mass = 8f;
			stiffness = new Vector3(0.5f, 0.5f, 0.5f);
			damping = new Vector3(0.9f, 0.9f, 0.9f);
			Intensity = new Vector3(0.5f, 0.5f, 0.5f);
			break;
		case MegaRubberType.Jelly:
			gravity = 0f;
			mass = 1f;
			stiffness = new Vector3(0.95f, 0.95f, 0.95f);
			damping = new Vector3(0.95f, 0.95f, 0.95f);
			Intensity = Vector3.one;
			break;
		case MegaRubberType.SoftRubber:
			gravity = 0f;
			mass = 2f;
			stiffness = new Vector3(0.5f, 0.5f, 0.5f);
			damping = new Vector3(0.85f, 0.85f, 0.85f);
			Intensity = Vector3.one;
			break;
		case MegaRubberType.SoftLatex:
			gravity = 1f;
			mass = 0.9f;
			stiffness = new Vector3(0.3f, 0.3f, 0.3f);
			damping = new Vector3(0.25f, 0.25f, 0.25f);
			Intensity = Vector3.one;
			break;
		}
	}

	public void ChangeChannel()
	{
		MegaModifiers component = GetComponent<MegaModifiers>();
		if ((bool)component)
		{
			Init(component);
		}
	}

	public override void DoWork(MegaModifiers mc, int index, int start, int end, int cores)
	{
		ModifyCompressedMT(mc, index, cores);
	}

	public void ModifyCompressedMT(MegaModifiers mc, int tindex, int cores)
	{
		int num = notmoved.Length / cores;
		int num2 = tindex * num;
		int num3 = num2 + num;
		if (tindex == cores - 1)
		{
			num3 = notmoved.Length;
		}
		if (notmoved != null)
		{
			for (int i = num2; i < num3; i++)
			{
				int num4 = notmoved[i];
				sverts[num4] = verts[num4];
			}
		}
		num = vr.Length / cores;
		num2 = tindex * num;
		num3 = num2 + num;
		if (tindex == cores - 1)
		{
			num3 = vr.Length;
		}
		UpdateVerts(num2, num3);
	}

	private MegaModifiers GetMod()
	{
		if (mods == null)
		{
			mods = GetComponent<MegaModifiers>();
		}
		return mods;
	}

	public void UpdateCols(int first, Color[] newcols)
	{
		GetMod();
		if ((bool)mods)
		{
			mods.UpdateCols(first, newcols);
		}
		weightsChanged = true;
	}

	public void UpdateCol(int i, Color col)
	{
		GetMod();
		if ((bool)mods)
		{
			mods.UpdateCol(i, col);
		}
		weightsChanged = true;
	}

	public void UpdateCols(Color[] newcols)
	{
		GetMod();
		if ((bool)mods)
		{
			mods.UpdateCols(newcols);
		}
		weightsChanged = true;
	}
}