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

using System;
using UnityEngine;

[Serializable]
public class MegaCacheImageFrame
{
	public int vc;

	public int nc;

	public int tc;

	public int uvc;

	public Vector3 bmin;

	public Vector3 uvmin;

	public Vector3 bsize;

	public Vector3 uvsize;

	public byte[] verts;

	public byte[] norms;

	public byte[] tangents;

	public byte[] uvs;

	public byte[] tris;

	public int subcount;

	public int[] suboffs;

	public int[] sublen;

	public MegaCacheImageFace[] subs;

	public void LoadSection(MegaCacheOBJ cache)
	{
		float num = 1f / 127f;
		for (int i = 0; i < vc; i++)
		{
			int num2 = i * 6;
			cache.vertcache[i].x = bmin.x + (float)(int)BitConverter.ToUInt16(verts, num2) * bsize.x;
			cache.vertcache[i].y = bmin.y + (float)(int)BitConverter.ToUInt16(verts, num2 + 2) * bsize.y;
			cache.vertcache[i].z = bmin.z + (float)(int)BitConverter.ToUInt16(verts, num2 + 4) * bsize.z;
		}
		for (int j = 0; j < nc; j++)
		{
			int num3 = j * 3;
			cache.normcache[j].x = ((float)(int)norms[num3] - 127f) * num;
			cache.normcache[j].y = ((float)(int)norms[num3 + 1] - 127f) * num;
			cache.normcache[j].z = ((float)(int)norms[num3 + 2] - 127f) * num;
		}
		for (int k = 0; k < tc; k++)
		{
			int num4 = k * 4;
			cache.tangentcache[k].x = ((float)(int)tangents[num4] - 127f) * num;
			cache.tangentcache[k].y = ((float)(int)tangents[num4 + 1] - 127f) * num;
			cache.tangentcache[k].z = ((float)(int)tangents[num4 + 2] - 127f) * num;
			cache.tangentcache[k].w = ((float)(int)tangents[num4 + 3] - 127f) * num;
		}
		for (int l = 0; l < uvc; l++)
		{
			int num5 = l * 2;
			cache.uvcache[l].x = uvmin.x + (float)(int)uvs[num5] * uvsize.x;
			cache.uvcache[l].y = uvmin.y + (float)(int)uvs[num5 + 1] * uvsize.y;
		}
		for (int m = 0; m < subcount; m++)
		{
			int num6 = suboffs[m];
			for (int n = 0; n < sublen[m]; n++)
			{
				cache.subs[m].tris[n] = BitConverter.ToUInt16(tris, num6 + n * 2);
			}
			for (int num7 = sublen[m]; num7 < cache.subs[m].max; num7++)
			{
				cache.subs[m].tris[num7] = cache.subs[m].tris[sublen[m]];
			}
		}
	}

	public void SetMesh(Mesh mesh, MegaCacheOBJ cache)
	{
		mesh.subMeshCount = subcount;
		mesh.vertices = cache.vertcache;
		if (nc > 0)
		{
			mesh.normals = cache.normcache;
		}
		if (uvc > 0)
		{
			mesh.uv = cache.uvcache;
		}
		if (tc > 0)
		{
			mesh.tangents = cache.tangentcache;
		}
		for (int i = 0; i < subcount; i++)
		{
			mesh.SetTriangles(cache.subs[i].tris, i);
		}
		mesh.RecalculateBounds();
	}

	public void GetMesh(Mesh mesh, MegaCacheOBJ cache)
	{
		float num = 1f / 127f;
		cache.framevertcount = vc;
		for (int i = 0; i < vc; i++)
		{
			int num2 = i * 6;
			cache.vertcache[i].x = bmin.x + (float)(int)BitConverter.ToUInt16(verts, num2) * bsize.x;
			cache.vertcache[i].y = bmin.y + (float)(int)BitConverter.ToUInt16(verts, num2 + 2) * bsize.y;
			cache.vertcache[i].z = bmin.z + (float)(int)BitConverter.ToUInt16(verts, num2 + 4) * bsize.z;
		}
		for (int j = 0; j < nc; j++)
		{
			int num3 = j * 3;
			cache.normcache[j].x = ((float)(int)norms[num3] - 127f) * num;
			cache.normcache[j].y = ((float)(int)norms[num3 + 1] - 127f) * num;
			cache.normcache[j].z = ((float)(int)norms[num3 + 2] - 127f) * num;
		}
		for (int k = 0; k < tc; k++)
		{
			int num4 = k * 4;
			cache.tangentcache[k].x = ((float)(int)tangents[num4] - 127f) * num;
			cache.tangentcache[k].y = ((float)(int)tangents[num4 + 1] - 127f) * num;
			cache.tangentcache[k].z = ((float)(int)tangents[num4 + 2] - 127f) * num;
			cache.tangentcache[k].w = ((float)(int)tangents[num4 + 3] - 127f) * num;
		}
		for (int l = 0; l < uvc; l++)
		{
			int num5 = l * 2;
			cache.uvcache[l].x = uvmin.x + (float)(int)uvs[num5] * uvsize.x;
			cache.uvcache[l].y = uvmin.y + (float)(int)uvs[num5 + 1] * uvsize.y;
		}
		mesh.subMeshCount = subcount;
		mesh.vertices = cache.vertcache;
		if (nc > 0)
		{
			mesh.normals = cache.normcache;
		}
		if (uvc > 0)
		{
			mesh.uv = cache.uvcache;
		}
		if (tc > 0)
		{
			mesh.tangents = cache.tangentcache;
		}
		for (int m = 0; m < subcount; m++)
		{
			int num6 = suboffs[m];
			for (int n = 0; n < sublen[m]; n++)
			{
				cache.subs[m].tris[n] = BitConverter.ToUInt16(tris, num6 + n * 2);
			}
			for (int num7 = sublen[m]; num7 < cache.subs[m].max; num7++)
			{
				cache.subs[m].tris[num7] = cache.subs[m].tris[sublen[m]];
			}
		}
		for (int num8 = 0; num8 < subcount; num8++)
		{
			mesh.SetTriangles(cache.subs[num8].tris, num8);
		}
		mesh.RecalculateBounds();
	}
}