Client/GameClient/Assets/Game/HotUpdate/Views/ActivityHuaRongDao/ActivityHuaRongDaoView.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UI.ActivityHuaRongDao;
using FairyGUI;

namespace GFGGame
{
    public class ActivityHuaRongDaoView : BaseWindow
    {
        private UI_ActivityHuaRongDaoUI _ui;
        public class Grid
        {
            public Vector2 pos;
            public int num;
        }

        private Grid[,] gridArr;
        private int gridNum = 3;
        private List<GObject> items;
        private bool firstInit;

        public override void Dispose()
        {
            if (_ui != null)
            {
                _ui.Dispose();
                _ui = null;
            }
            base.Dispose();

        }

        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_ActivityHuaRongDaoUI.PACKAGE_NAME;
            _ui = UI_ActivityHuaRongDaoUI.Create();
            viewCom = _ui.target;
            viewCom.Center();
            modal = true;

            _ui.m_item.target.visible = false;
            _ui.m_btnClose.onClick.Add(Hide);

            firstInit = true;

            InitGridInfo();
            CreateItems();
            InitItems();

        }

        protected override void OnShown()
        {
            base.OnShown();

            if (!firstInit)
            {
                SetGridInfo();
                InitItems();
            }
            else
            {
                firstInit = false;
            }
        }

        protected override void OnHide()
        {
            base.OnHide();
        }

        /// <summary>
        /// 初始化所有格子的信息
        /// </summary>
        private void InitGridInfo()
        {
            gridArr = new Grid[gridNum, gridNum];
            items = new List<GObject>();

            for (int i = 0; i < gridNum; i++)
            {
                for (int j = 0; j < gridNum; j++)
                {
                    gridArr[i, j] = new Grid();
                }
            }

            SetGridInfo();
        }

        private void SetGridInfo()
        {
            List<int> numList = GetRandomArr(1, 8);
            //List<int> numList = new List<int>() { 1, 2, 3, 4, 5, 6, 7, 0, 8 };
            Vector2 originPos = _ui.m_item.target.position;

            for (int i = 0; i < gridNum; i++)
            {
                for (int j = 0; j < gridNum; j++)
                {
                    gridArr[i, j].num = numList[i * gridNum + j];
                    gridArr[i, j].pos = originPos + new Vector2(j * _ui.m_item.target.width, i * _ui.m_item.target.height);
                }
            }
        }

        /// <summary>
        /// 随机排序 min~max 连续的数字
        /// </summary>
        /// <param name="min"></param>
        /// <param name="max"></param>
        /// <returns></returns>
        private List<int> GetRandomArr(int min, int max)
        {
            List<int> list = new List<int>();
            for (int i = min; i <= max; i++)
            {
                list.Add(i);
            }

            System.Random r = new System.Random();
            for (int i = 0; i < list.Count; i++)
            {
                int index = r.Next(list.Count);
                int temp = list[index];
                list[index] = list[i];
                list[i] = temp;
            }

            // 最后一个是空的
            list.Add(0);

            return list;
        }

        private void InitItems()
        {
            int itemIndex = 0;
            for (int i = 0; i < gridNum; i++)
            {
                for (int j = 0; j < gridNum; j++)
                {
                    // 空格不用放item
                    if (gridArr[i, j].num == 0)
                    {
                        continue;
                    }

                    items[itemIndex].position = gridArr[i, j].pos;
                    UI_item item = UI_item.Proxy(items[itemIndex]);
                    item.m_index.text = gridArr[i, j].num.ToString();
                    items[itemIndex].data = gridArr[i, j].num;
                    UI_item.ProxyEnd();
                    ++itemIndex;
                }
            }
        }

        /// <summary>
        /// 创建可移动的实体
        /// </summary>
        private void CreateItems()
        {
            for (int i = 1; i <= gridNum * gridNum - 1; i++)
            {
                GObject gObject = UIPackage.CreateObject("ActivityHuaRongDao", "item");
                gObject.name = "item" + i;
                gObject.onClick.Add(OnItemClick);
                _ui.m_items.target.AddChild(gObject);
                items.Add(gObject);
            }
        }

        private void OnItemClick(EventContext eventContext)
        {
            GObject obj = eventContext.sender as GObject;
            int num = (int)obj.data;
            Grid newGrid = CheckCanMove(num);
            if (newGrid != null)
            {
                _ui.m_items.target.touchable = false;
                obj.TweenMove(newGrid.pos, 0.3f).OnComplete(()=>
                {
                    _ui.m_items.target.touchable = true;
                    CheckWin();
                });
            }
        }

        private Grid CheckCanMove(int num)
        {
            int indexX = 0;
            int indexY = 0;

            // 找到格子
            for (int i = 0; i < gridNum; i++)
            {
                for (int j = 0; j < gridNum; j++)
                {
                    if (gridArr[i, j].num == num)
                    {
                        indexX = i;
                        indexY = j;
                        break;
                    }
                }
            }

            // 判断格子四个方向是否有空格
            if (CheckHaveNullGrid(indexX - 1, indexY) || CheckHaveNullGrid(indexX, indexY - 1)
                || CheckHaveNullGrid(indexX + 1, indexY) || CheckHaveNullGrid(indexX, indexY + 1))
            {
                return UpdateGridInfo(num);
            }

            return null;
        }

        private bool CheckHaveNullGrid(int indexX, int indexY)
        {
            if (indexX >= 0 && indexX < gridNum)
            {
                if (indexY >= 0 && indexY < gridNum)
                {
                    return gridArr[indexX, indexY].num == 0;
                }
            }

            return false;
        }

        private Grid UpdateGridInfo(int num)
        {
            Vector2 nullGridindex = new Vector2(-1, 0);
            Vector2 numGridindex = new Vector2(-1, 0);


            for (int i = 0; i < gridNum; i++)
            {
                for (int j = 0; j < gridNum; j++)
                {
                    if (gridArr[i, j].num == num)
                    {
                        numGridindex = new Vector2(i, j);
                    }
                    else if (gridArr[i, j].num == 0)
                    {
                        nullGridindex = new Vector2(i, j);
                    }
                    if (numGridindex.x != -1 && nullGridindex.x != -1)
                    {
                        break;
                    }
                }
            }

            gridArr[(int)numGridindex.x, (int)numGridindex.y].num = 0;
            gridArr[(int)nullGridindex.x, (int)nullGridindex.y].num = num;

            return gridArr[(int)nullGridindex.x, (int)nullGridindex.y];
        }

        private void CheckWin()
        {
            int num = 0;
            for (int i = 0; i < gridNum; i++)
            {
                for (int j = 0; j < gridNum; j++)
                {
                    if (i == 0 && j == 0)
                    {
                        num = gridArr[i, j].num;
                        if(num != 1)
                        {
                            return;
                        }
                    }
                    else
                    {
                        // 不连续 没有胜利
                        if (gridArr[i, j].num != num + 1)
                        {
                            return;
                        }
                        // 继续检测
                        else
                        {
                            ++num;
                            // 胜利
                            if (num == gridNum * gridNum - 1)
                            {
                                Debug.Log("You Win!!");
                            }
                        }
                    }

                }
            }


        }
    }
}