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

//编辑器管理类，用于加载配置文件并生成对应车辆
public class ChariotEditor : MonoBehaviour {
	public TextAsset textAsset;
	public GameObject Core;
	public Transform CameraTrans;
	//预添加区块列表
	private List<Transform> addBlocks;
	//预加载资源类
	public ChariotModuleResource cResource;

	//预添加id
	private int BlockAddId;


	// Use this for initialization
	void Start () {
		addBlocks = new List<Transform>();
		for (int i = 0; i < Core.transform.childCount; i++) {
			addBlocks.Add(Core.transform.GetChild(i));
		}
		//print(addBlocks.Count);
	}
	
	// Update is called once per frame
	void Update () {
		int layerMask = 1 << 8;
		layerMask = ~layerMask;
		RaycastHit hit;
		// Does the ray intersect any objects excluding the player layer
		if (Physics.Raycast(CameraTrans.position, CameraTrans.TransformDirection(Vector3.forward), out hit, Mathf.Infinity, layerMask))
		{
			Debug.DrawRay(CameraTrans.position, CameraTrans.TransformDirection(Vector3.forward) * hit.distance, Color.yellow);
			//Debug.Log(hit.collider.transform);
			//Debug.Log(hit.point.x+"|"+hit.point.y+"|"+hit.point.z);
			if (hit.point.z == -0.5f) {
				TipsBlock(0);
            }
            else if(hit.point.z == 0.5f)
            {
				TipsBlock(1);
			}
			else if (hit.point.x == -0.5f)
			{
				TipsBlock(2);
			}
			else if (hit.point.x == 0.5f)
			{
				TipsBlock(3);
			}
			else if (hit.point.y == 2-0.5f)
			{
				TipsBlock(4);
			}
			else if (hit.point.y == 2+0.5f)
			{
				TipsBlock(5);
			}
		}
		else
		{
			Debug.DrawRay(CameraTrans.position, CameraTrans.TransformDirection(Vector3.forward) * 1000, Color.white);
			//Debug.Log("Did not Hit");
		}
	}

	//设置添加区块是否可见，如果全不可见，请传入-1作为参数。
	public void TipsBlock(int bid) {
		foreach (Transform ab in addBlocks) {
			ab.gameObject.SetActive(false);
			
		}
		addBlocks[bid].gameObject.SetActive(true);
		BlockAddId = bid;
	}

	public void AddBlock(int cResourceId) {
		Vector3 addPos = addBlocks[BlockAddId].GetChild(0).position;
		GameObject addObj = Instantiate(cResource.cube[cResourceId].module,Core.transform);
		addObj.transform.position = addPos;
	}
	public bool loadChariot(string fileName)
	{
		return true;
	}
	public bool SaveChariot(string fileName)
	{
		return true;
	}
}