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

using UnityEngine;

[AddComponentMenu("Modifiers/Deformable")]
public class MegaDeformable : MegaModifier
{
	public float Hardness = 0.5f;

	public bool DeformMeshCollider = true;

	public float UpdateFrequency;

	public float MaxVertexMov;

	public Color32 DeformedVertexColor = Color.gray;

	public Texture2D HardnessMap;

	public bool usedecay;

	public float decay = 0.999f;

	public Color[] baseColors;

	public float sizeFactor;

	public float[] map;

	public Vector3[] offsets;

	public float impactFactor = 0.1f;

	public float ColForce = 0.5f;

	public MegaModifyObject modobj;

	private ContactPoint[] colpoints;

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

	public override void ModStart(MegaModifiers mc)
	{
		Vector3 size = mc.mesh.bounds.size;
		sizeFactor = Mathf.Min(size.x, size.y, size.z);
		if (mc.mesh.colors != null)
		{
			baseColors = mc.mesh.colors;
		}
		LoadMap(mc);
	}

	public override bool ModLateUpdate(MegaModContext mc)
	{
		return Prepare(mc);
	}

	public override bool Prepare(MegaModContext mc)
	{
		if (offsets == null || offsets.Length != mc.mod.verts.Length)
		{
			offsets = new Vector3[mc.mod.verts.Length];
		}
		return true;
	}

	public override MegaModChannel ChannelsReq()
	{
		return (MegaModChannel)65;
	}

	public override MegaModChannel ChannelsChanged()
	{
		return (MegaModChannel)65;
	}

	private void LoadMesh()
	{
	}

	public void LoadMap()
	{
		MegaModifiers component = GetComponent<MegaModifyObject>();
		if ((bool)component)
		{
			LoadMap(component);
		}
	}

	private void LoadMap(MegaModifiers mc)
	{
		if ((bool)HardnessMap)
		{
			Vector2[] uv = mc.mesh.uv;
			map = new float[uv.Length];
			for (int i = 0; i < uv.Length; i++)
			{
				Vector2 vector = uv[i];
				map[i] = HardnessMap.GetPixelBilinear(vector.x, vector.y).a;
			}
		}
		else
		{
			map = null;
		}
	}

	public override void Modify(MegaModifiers mc)
	{
		float colForce = ColForce;
		sizeFactor = mc.bbox.size.magnitude;
		float num = colForce * (sizeFactor * (impactFactor / Mathf.Max(impactFactor, Hardness)));
		if (colpoints != null)
		{
			for (int i = 0; i < colpoints.Length; i++)
			{
				ContactPoint contactPoint = colpoints[i];
				for (int j = 0; j < verts.Length; j++)
				{
					Vector3 vector = verts[j] + offsets[j];
					Vector3 vector2 = base.transform.InverseTransformPoint(contactPoint.point);
					float sqrMagnitude = (vector - vector2).sqrMagnitude;
					if (!(sqrMagnitude <= num))
					{
						continue;
					}
					Vector3 vector3 = base.transform.InverseTransformDirection(contactPoint.normal * (1f - sqrMagnitude / num) * num);
					if (map != null)
					{
						vector3 *= 1f - map[j];
					}
					offsets[j] += vector3;
					if (MaxVertexMov > 0f)
					{
						float maxVertexMov = MaxVertexMov;
						vector3 = offsets[j];
						sqrMagnitude = vector3.magnitude;
						if (sqrMagnitude > maxVertexMov)
						{
							offsets[j] = vector3 * (maxVertexMov / sqrMagnitude);
						}
						if (baseColors.Length > 0)
						{
							sqrMagnitude /= MaxVertexMov;
							mc.cols[j] = Color.Lerp(baseColors[j], DeformedVertexColor, sqrMagnitude);
						}
					}
					else if (mc.cols.Length > 0)
					{
						mc.cols[j] = Color.Lerp(baseColors[j], DeformedVertexColor, offsets[j].magnitude / (num * 10f));
					}
				}
			}
		}
		colpoints = null;
		if (!usedecay)
		{
			for (int k = 0; k < verts.Length; k++)
			{
				sverts[k].x = verts[k].x + offsets[k].x;
				sverts[k].y = verts[k].y + offsets[k].y;
				sverts[k].z = verts[k].z + offsets[k].z;
			}
			return;
		}
		for (int l = 0; l < verts.Length; l++)
		{
			offsets[l].x *= decay;
			offsets[l].y *= decay;
			offsets[l].z *= decay;
			sverts[l].x = verts[l].x + offsets[l].x;
			sverts[l].y = verts[l].y + offsets[l].y;
			sverts[l].z = verts[l].z + offsets[l].z;
		}
	}

	public void Repair(float repair, MegaModifiers mc)
	{
		Repair(repair, Vector3.zero, 0f, mc);
	}

	public void Repair(float repair, Vector3 point, float radius, MegaModifiers mc)
	{
		if (!mc.mesh)
		{
			return;
		}
		point = base.transform.InverseTransformPoint(point);
		for (int i = 0; i < mc.verts.Length; i++)
		{
			if (!(radius > 0f) || !((point - mc.sverts[i]).magnitude >= radius))
			{
				Vector3 vector = offsets[i];
				offsets[i] = vector * (1f - repair);
				if (baseColors.Length > 0)
				{
					mc.cols[i] = Color.Lerp(mc.cols[i], baseColors[i], repair);
				}
			}
		}
	}

	private void OnCollisionEnter(Collision collision)
	{
		if (modobj == null)
		{
			modobj = GetComponent<MegaModifyObject>();
		}
		if ((bool)modobj)
		{
			modobj.Enabled = true;
		}
		colpoints = collision.contacts;
	}

	private void OnCollisionStay(Collision collision)
	{
		colpoints = collision.contacts;
	}

	private void OnCollisionExit(Collision collision)
	{
		if ((bool)modobj && !usedecay)
		{
			modobj.Enabled = false;
		}
	}
}