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

[RequireComponent(typeof(MeshRenderer))]


public class ChunkGenerator : MonoBehaviour
{
	public int chunkX;
	public int chunkY;
	public int chunkZ;
	MeshFilter myMeshFilter;
	public Vector3[] verticies;
	private int arrayCounter = 0;

	// Use this for initialization
	void Awake()
	{

		myMeshFilter = this.gameObject.AddComponent<MeshFilter> ();
		myMeshFilter.mesh = new Mesh ();
		myMeshFilter.mesh = myMeshFilter.sharedMesh;
		verticies = new Vector3[3073];


	}

	void Start ()
	{
				Debug.Log("Start Called");






	}

	void CreateMesh ()
	{
		Debug.Log("Create Mesh Called");


			myMeshFilter.mesh.vertices = verticies;

//		//Create Verticies
//		Vector3 p0 = new Vector3 (0, 0, 0);
//		Vector3 p1 = new Vector3 (chunkX, 0, 0);
//		Vector3 p2 = new Vector3 (chunkX, 0, chunkZ);
//		Vector3 p3 = new Vector3 (0, 0, chunkZ);
//		Vector3 p4 = new Vector3 (0, chunkY, 0);
//		Vector3 p5 = new Vector3 (chunkX, chunkY, 0);
//		Vector3 p6 = new Vector3 (chunkX, chunkY, chunkZ);
//		Vector3 p7 = new Vector3 (0, chunkY, chunkZ);
//
//		myMeshFilter.mesh.vertices = new Vector3[] { p0, p1, p2, p3, p4, p5, p6, p7 };
//
//		//Bottom
//		//left
//		myMeshFilter.mesh.triangles = new int[] { 0, 1, 3, 3, 1, 2, 0, 5, 4, 5,
//		//back
//		0, 1, 0, 3, 4, 3, 4, 7, 3, 6,
//		//right
//		//front
//		7, 2, 3, 6, 2, 5, 6, 1, 5, 2,
//		//top
//		4, 5, 7, 5, 7, 6 };
//		myMeshFilter.mesh.vertices
//		myMeshFilter.mesh.RecalculateNormals ();
//		myMeshFilter.mesh.RecalculateBounds ();
//		myMeshFilter.mesh.Optimize ();
	}

	public void AddVerticies (int x, int y, int z)
	{
				Debug.Log("Add Verticies Called");

		chunkX = x;
		chunkY = y;
		chunkZ = z;

	start:
		for (int xCounter = 0; xCounter < chunkX; xCounter++) {
			for (int yCounter = 0; yCounter < chunkY; yCounter++) {
				for (int zCounter = 0; zCounter < chunkZ; zCounter++) {

					if(xCounter == 0 && yCounter == 0 && zCounter == 0)
					{
					verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if (xCounter == 0 && yCounter == chunkY && zCounter == 0)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == chunkX && yCounter == 0 && zCounter == 0)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == chunkX && yCounter == chunkY && zCounter == 0)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == 0 && yCounter == 0 && zCounter == chunkZ)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == 0 && yCounter == chunkY && zCounter == chunkZ)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == chunkX && yCounter == 0 && zCounter == chunkZ)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == chunkX && yCounter == chunkY && zCounter == chunkZ)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
						goto start;
					}

					if(xCounter == 0)
					{
					 verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						 arrayCounter++;
					}

					if(xCounter == chunkX)
					{
					        verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						arrayCounter++;
					}
					if(yCounter == 0)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						arrayCounter++;
					}

					if(yCounter == chunkY)
					{
					        verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						arrayCounter++;
					}
					if(zCounter == 0)
					{
						verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						arrayCounter++;
					}

					if(zCounter == chunkZ)
					{
					        verticies[arrayCounter] = new Vector3(xCounter, yCounter, zCounter);
						arrayCounter++;
					}

				}
			}

		}
		CreateMesh();

	}

	// Update is called once per frame
	void Update ()
	{

	}
}