using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;

class RSDatLoader
{
	public Mesh loadModel(Packet p)
	{


		int vertexCount = p.readInt();
		int indexCount = p.readInt();
		int normalCount = p.readInt();
		int uvCount = p.readInt();
		int colorCount = p.readInt();

		List<Vector3> vertices = new List<Vector3>();
		List<int> indices = new List<int>();
		List<Vector3> normals = new List<Vector3>();
		List<Vector2> uvs = new List<Vector2>();
		List<Color> colors = new List<Color>();

		int i = 0;

		while (i < vertexCount)
		{
			float v1, v2, v3;
			v1 = (float)p.readInt() / 1000.0f;
			v2 = (float)p.readInt() / 1000.0f;
			v3 = (float)p.readInt() / 1000.0f;
			vertices.Add(new Vector3(v1, v2, v3));
			i += 3;
		}

		i = 0;

		while (i < indexCount)
		{
			indices.Add(p.readInt());
			i += 1;
		}

		i = 0;
		while (i < normalCount)
		{
			float v1, v2, v3;
			v1 = (float)p.readInt() / 1000.0f;
			v2 = (float)p.readInt() / 1000.0f;
			v3 = (float)p.readInt() / 1000.0f;
			normals.Add(new Vector3(v1, v2, v3));
			i += 3;
		}

		i = 0;
		while (i < uvCount)
		{
			float v1, v2;
			v1 = (float)p.readInt() / 1000.0f;
			v2 = (float)p.readInt() / 1000.0f;
			uvs.Add(new Vector2(v1, v2));
			i += 2;
		}

		i = 0;
		while (i < colorCount)
		{
			float v1, v2, v3;
			v1 = (float)p.readInt() / 1000.0f;
			v2 = (float)p.readInt() / 1000.0f;
			v3 = (float)p.readInt() / 1000.0f;
			colors.Add(new Color(v1, v2, v3));
			i += 3;
		}

		Mesh m = new Mesh();
		m.SetVertices(vertices);
		m.SetColors(colors);
		m.SetNormals(normals);
		m.SetUVs(0, uvs.ToArray());
		m.SetIndices(indices.ToArray(), MeshTopology.Triangles, 0);
		return m;

	}
}