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

/// <summary>
/// 拼图控制
/// </summary>
public class MoveCurtains : MonoBehaviour
{
	//执行此选择
	bool isSelected;

	float distanceRay; //定位点击时计算
	GameObject piece; //分配点击时,将移动。
	Transform[] piecesMove;
	//[HideInInspector]
	//public float positionZ = -0.001f;
	[HideInInspector]
	public bool puzzlePlaying;
	Vector3 offset;
	GameObject lightC;
	public float positionX = 0f;
	public float positionY = 0f;
	public float positionZ = 0f;
	Vector3 positionL;
	//数字资源整合
	[Header("SFX")]
	public AudioSource clickSFX;
	public GameObject menu;
	public bool acitve = true;
	public bool c5r = false;
	public bool c5l = false;
	public bool duoA = false;
	public bool duo2A = false;
	public bool C3A = false;

	private void Start()
	{
	}
	void Update()
	{
		//鼠标信息
		//按下鼠标
		if (Input.GetMouseButtonDown(0))
		{
			TouchClick();
		}
		//移动鼠标
		if (isSelected)
		{
			MovePiece();
		}
		//释放鼠标
		if (Input.GetMouseButtonUp(0))
		{
			FreePiece();
		}
	}

	/// <summary>
	/// 定位点击点
	/// </summary>
	void TouchClick()
	{
		Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);   //从相机到点的触控点
		RaycastHit hit;
		if (Physics.Raycast(ray, out hit))
		{                          //接收触控，如果有击中目标
								   //print(hit.collider.transform.parent.tag);
			if (hit.collider.gameObject.tag == "shui")
			{
				distanceRay = hit.distance;
				piece = hit.collider.gameObject;
				offset = hit.point - hit.collider.gameObject.transform.position;
				isSelected = true;
			}
			else if (hit.collider.gameObject.transform.parent &&
				(
					(hit.collider.gameObject.transform.parent.name == "group" && hit.collider.transform.parent.tag == "shui") ||
					(hit.collider.gameObject.transform.parent.name == "group2" && hit.collider.transform.parent.tag == "shui") ||
					(hit.collider.gameObject.transform.parent.name == "group3" && hit.collider.transform.parent.tag == "shui") ||
					(hit.collider.gameObject.transform.parent.name == "group4" && hit.collider.transform.parent.tag == "shui") 
				)
				)
			{
				distanceRay = hit.distance;
				piece = hit.collider.gameObject.transform.parent.gameObject;
				offset = hit.point - hit.collider.gameObject.transform.parent.position;
				isSelected = true;
			}
			else
			{
				isSelected = false;
			}
		}
	}

	/// <summary>
	/// 移动碎片(每帧调用)
	/// </summary>
	void MovePiece()
	{
		Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
		Vector3 limitRay = ray.GetPoint(distanceRay);
		limitRay = new Vector3(limitRay.x, limitRay.y, limitRay.z);
		piece.transform.position = limitRay - offset;
	}

	/// <summary>
	/// 释放碎片
	/// </summary>
	void FreePiece()
	{
		if (isSelected)
		{
			GameObject C2 = GameObject.Find("group/C2");
			float C2X = C2.transform.position.x;
			float C2Y = C2.transform.position.y;
			float C2Z = C2.transform.position.z;

			GameObject ai = GameObject.Find("group2/ai");
			float aiX = ai.transform.position.x;
			float aiY = ai.transform.position.y;
			float aiZ = ai.transform.position.z;

			GameObject C1 = GameObject.Find("group3/C1");
			float C1X = C1.transform.position.x;
			float C1Y = C1.transform.position.y;
			float C1Z = C1.transform.position.z;

			GameObject C4 = GameObject.Find("group4/C4");
			float C4X = C4.transform.position.x;
			float C4Y = C4.transform.position.y;
			float C4Z = C4.transform.position.z;
			if (piece.name == "C5")
			{
				if (
					(C2X - piece.transform.position.x < 2.18f && C2X - piece.transform.position.x > 1.18f) &&
					(C2Y - piece.transform.position.y < -1.45f && C2Y - piece.transform.position.y > -2.45f) &&
					(C2Z - piece.transform.position.z < 0.5f && C2Z - piece.transform.position.z > -0.5f) && !c5r
					)
				{
					piece.transform.SetParent(C2.transform.parent);
					piece.transform.position = new Vector3(C2X - 1.68f, C2Y + 1.95f, C2Z);
					clickSFX.Play();
					c5r = true;
					piece.tag = piece.name;
				}
				else if (
				   (C2X - piece.transform.position.x < -1.18f && C2X - piece.transform.position.x > -2.18f) &&
				   (C2Y - piece.transform.position.y < -1.45f && C2Y - piece.transform.position.y > -2.45f) &&
				   (C2Z - piece.transform.position.z < 0.5f && C2Z - piece.transform.position.z > -0.5f) && !c5l
				   )
				{
					piece.transform.SetParent(C2.transform.parent);
					piece.transform.position = new Vector3(C2X + 1.68f, C2Y + 1.95f, C2Z);
					clickSFX.Play();
					c5l = true;
					piece.tag = piece.name;
				}
			}

			if (piece.name == "group3")
			{
				if (
					(C2X - piece.transform.position.x < -0.68f && C2X - piece.transform.position.x > -1.68f) &&
				   (C2Y - piece.transform.position.y < -2.7f && C2Y - piece.transform.position.y > -3.7f) &&
				   (C2Z - piece.transform.position.z < 0.5f && C2Z - piece.transform.position.z > -0.5f) && c5l && c5r
					)
				{
					piece.transform.SetParent(C2.transform.parent);
					piece.transform.position = new Vector3(C2X + 1.18f, C2Y + 3.2f, C2Z);
					clickSFX.Play();
					piece.tag = "TempTag";
				}
			}

			if (piece.name == "tou")
			{
				if (
					(aiX - piece.transform.position.x < 0.5f && aiX - piece.transform.position.x > -0.5f) &&
					(aiY - piece.transform.position.y < -0.45f && aiY - piece.transform.position.y > -1.45f) &&
					(aiZ - piece.transform.position.z < 0.5f && aiZ - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(ai.transform.parent);
					piece.transform.position = new Vector3(aiX, aiY + 0.95f, aiZ);
					clickSFX.Play();
					piece.tag = piece.name;
				}
			}

			if (piece.name == "screen")
			{
				if (
					(aiX - piece.transform.position.x < 0.5f && aiX - piece.transform.position.x > -0.5f) &&
					(aiY - piece.transform.position.y < 0.5f && aiY - piece.transform.position.y > -0.5f) &&
					(aiZ - piece.transform.position.z < 0.5f && aiZ - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(ai.transform.parent);
					piece.transform.position = new Vector3(aiX, aiY, aiZ + 0.1f);
					clickSFX.Play();
					piece.tag = piece.name;
				}
			}

			if (piece.name == "tuozhan")
			{
				if (
					(aiX - piece.transform.position.x < 0.5f && aiX - piece.transform.position.x > -0.5f) &&
					(aiY - piece.transform.position.y < 0.5f && aiY - piece.transform.position.y > -0.5f) &&
					(aiZ - piece.transform.position.z < 0.5f && aiZ - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(ai.transform.parent);
					piece.transform.position = new Vector3(aiX, aiY, aiZ - 0.1f);
					clickSFX.Play();
					piece.tag = piece.name;
				}
			}

			if (piece.name == "group2")
			{
				if (
					(C1X - piece.transform.position.x < -1.15f && C1X - piece.transform.position.x > -2.15f) &&
					(C1Y - piece.transform.position.y < 0.6f && C1Y - piece.transform.position.y > -0.6f) &&
					(C1Z - piece.transform.position.z < 0.5f && C1Z - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(C1.transform.parent);
					piece.transform.position = new Vector3(C1X + 1.65f, C1Y - 0.14f, C1Z + 0.06f);
					clickSFX.Play();
					piece.tag = "TempTag";
				}
			}

			if (piece.name == "duo1")
			{
				if (
					(C1X - piece.transform.position.x < -2.5f && C1X - piece.transform.position.x > -3.5f) &&
					(C1Y - piece.transform.position.y < 0.1f && C1Y - piece.transform.position.y > -0.9f) &&
					(C1Z - piece.transform.position.z < 0.5f && C1Z - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(C1.transform.parent);
					piece.transform.position = new Vector3(C1X+3, C1Y+0.445f, C1Z);
					clickSFX.Play();
					piece.tag = piece.name;
					duoA = true;
				}
			}


			if (piece.name == "cur")
			{
				if (
					(C2X - piece.transform.position.x < 0.5f && C2X - piece.transform.position.x > -0.5f) &&
				   (C2Y - piece.transform.position.y < -1.35f && C2Y - piece.transform.position.y > -2.35f) &&
				   (C2Z - piece.transform.position.z < 0.3f && C2Z - piece.transform.position.z > -0.75f) && c5l && c5r
					)
				{
					piece.transform.SetParent(C2.transform.parent);
					piece.transform.position = new Vector3(C2X , C2Y + 1.85f, C2Z + 0.26f);
					clickSFX.Play();
					piece.tag = piece.name;
				}
			}

			if (piece.name == "duo2")
			{
				if (
					(C4X - piece.transform.position.x < -0.5f && C4X - piece.transform.position.x > -1.75f) &&
				   (C4Y - piece.transform.position.y < 1.2f && C4Y - piece.transform.position.y > 0.2f) &&
				   (C4Z - piece.transform.position.z < 0.5f && C4Z - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(C4.transform.parent);
					piece.transform.position = new Vector3(C4X + 1.24f, C4Y - 0.7f, C4Z + 0.06f);
					clickSFX.Play();
					duo2A = true;
					piece.tag = piece.name;
				}
			}

			if (piece.name == "C3")
			{
				if (
					(C4X - piece.transform.position.x < 3.35f && C4X - piece.transform.position.x > 2.35f) &&
				   (C4Y - piece.transform.position.y < 0.5f && C4Y - piece.transform.position.y > -0.5f) &&
				   (C4Z - piece.transform.position.z < 0.5f && C4Z - piece.transform.position.z > -0.5f)
					)
				{
					piece.transform.SetParent(C4.transform.parent);
					piece.transform.position = new Vector3(C4X - 2.85f, C4Y+ 0.03f, C4Z);
					clickSFX.Play();
					C3A = true;
					piece.tag = piece.name;
				}
			}

			if (piece.name == "C6")
			{
				if (
					(C4X - piece.transform.position.x < 4.51f && C4X - piece.transform.position.x > 3.61f) &&
				   (C4Y - piece.transform.position.y < 1.07f && C4Y - piece.transform.position.y > 0.17f) &&
				   (C4Z - piece.transform.position.z < 0.5f && C4Z - piece.transform.position.z > -0.5f) && C3A
					)
				{
					piece.transform.SetParent(C4.transform.parent);
					piece.transform.position = new Vector3(C4X - 4.11f, C4Y - 0.67f, C4Z);
					clickSFX.Play();
					piece.tag = piece.name;
				}
			}

			if (piece.name == "group4")
			{
				if (
					(C1X - piece.transform.position.x < -1.1f && C1X - piece.transform.position.x > -2.1f) &&
				   (C1Y - piece.transform.position.y < -0.9f && C1Y - piece.transform.position.y > -1.9f) &&
				   (C1Z - piece.transform.position.z < 0.3f && C1Z - piece.transform.position.z > -0.7f) && duo2A && duoA
					)
				{
					piece.transform.SetParent(C1.transform.parent);
					piece.transform.position = new Vector3(C1X + 1.6f, C1Y + 1.4f, C1Z + 0.2f);
					clickSFX.Play();
					piece.tag = "TempTag";
				}
			}


			if (C2.transform.parent.childCount == 5 && acitve && ai.transform.parent.childCount == 4 && C1.transform.parent.childCount == 4 && C4.transform.parent.childCount == 4)
			{
				//Instantiate(menu, GameObject.FindGameObjectWithTag("UI").transform);
				acitve = false;
			}
			else
			{
				acitve = true;
			}

			isSelected = false;
		}
	}
}