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

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

namespace GFGGame
{
    public class ActivityHuaRongDaoView : BaseWindow
    {
        private UI_ActivityHuaRongDaoUI _ui;

        /// <summary>
        /// 格子类
        /// </summary>
        public class Grid
        {
            public Vector2 pos; // UI坐标
            public int num;
        }

        /// <summary>
        /// 格子的行列信息
        /// </summary>
        public class GridInfo
        {
            public int col;
            public int row;
            public int num;
        }

        private int _activityID;
        // 行/列 格子数
        private readonly int _gridNum = 3;
        private bool _gameStart;

        private Grid[,] _gridArr;
        private List<GObject> _items;
        private HuarongRoadGame _cfg;
        // 异步函数的取消控制
        private CancellationTokenSource _cancellationTokenSource;
        // 胜利后自动补齐的格子
        private GObject _blankItem;

        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;
            isfullScreen = true;
            _ui.m_loaBg.url = ResPathUtil.GetBgImgPath("gf_pjxq_bj");
            isReturnView = true;

            _ui.m_item.target.visible = false;
            _ui.m_btnBack.onClick.Add(OnBtnBackClick);
            _ui.m_state.onChanged.Add(OnChangeLookOriginState);
            _ui.m_btnRefresh.onClick.Add(OnClickBtnRefresh);

            InitGridInfo();
            CreateItems();
            // 初始化空白处格子实体
            if (_blankItem == null)
            {
                _blankItem = UIPackage.CreateObject("ActivityHuaRongDao", "item");
                _ui.target.AddChild(_blankItem);
            }
        }

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

            object[] arr = viewData as object[];
            _cfg = (HuarongRoadGame)arr[0];
            _activityID = (int)arr[1];
            _ui.m_activityID.selectedPage = _activityID.ToString();

            RefreshData();
            _cancellationTokenSource = new CancellationTokenSource();
            Task task = StartAnimation(_cancellationTokenSource.Token);
        }

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

        /// <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();
                }
            }

        }

        private void SetGridInfo(List<int> numList)
        {
            //List<int> numList = GetRandomArr(1, 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>
        /// 检测是否是连续数组
        /// </summary>
        /// <param name="numList"></param>
        /// <returns></returns>
        private bool CheckListCorrect(List<int> numList)
        {
            for (int i = 0; i < numList.Count - 1; i++)
            {
                if (numList[i + 1] != numList[i] + 1)
                {
                    return false;
                }
            }
            return true;
        }

        private List<int> CreateIncreaseArr()
        {
            List<int> list = new List<int>();

            list.Add(0);
            for (int i = 1; i <= 8; i++)
            {
                list.Add(i);
            }

            return list;
        }

        /// <summary>
        /// 根据配置步数打乱数组
        /// </summary>
        /// <param name="configStep"></param>
        /// <returns></returns>
        private List<int> GetArrByConfigStep(int configStep)
        {
            List<int> list = CreateIncreaseArr();

            int num = 0;
            Vector2 zeroPos = new Vector2(0, 0);
            Vector2[] dirArr = { new Vector2(-1, 0), new Vector2(1, 0), new Vector2(0, -1), new Vector2(0, 1) };
            Vector2 lastPos = zeroPos;
            while (num < configStep)
            {
                int n = UnityEngine.Random.Range(0, 4);
                Vector2 tempPos = zeroPos + dirArr[n];
                if (tempPos != lastPos && tempPos.x >= 0 && tempPos.y >= 0 && tempPos.x < _gridNum && tempPos.y < _gridNum)
                {
                    list[(int)zeroPos.x * _gridNum + (int)zeroPos.y] = list[(int)tempPos.x * _gridNum + (int)tempPos.y];
                    list[(int)tempPos.x * _gridNum + (int)tempPos.y] = 0;

                    lastPos = zeroPos;
                    zeroPos = tempPos;
                    ++num;
                }
            }
            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();
                    int groupID = _cfg.resArr[0];
                    item.m_icon.url = GetPicRes(HuarongRoadCfgArray.Instance.GetCfgsByid(groupID)[_gridArr[i, j].num].resName);
                    _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 ControlMenuItemVisual(bool show = true)
        {
            _ui.m_btnBack.visible = show;
            _ui.m_btnLookPic.visible = show;
            _ui.m_btnHidePic.visible = show;
            _ui.m_btnRefresh.visible = show;
        }

        private Vector2 inputPos = new Vector2();

        private void TouchBegin(EventContext context)
        {
            inputPos.x = context.inputEvent.x;
            inputPos.y = context.inputEvent.y;
        }

        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];
        }

        /// <summary>
        /// 交换数字格和空白格的数据
        /// </summary>
        /// <param name="numGrid"></param>
        /// <param name="nullGrid"></param>
        /// <returns></returns>
        private Grid UpdateGridInfo(GridInfo numGrid, GridInfo nullGrid)
        {
            _gridArr[numGrid.row, numGrid.col].num = 0;
            _gridArr[nullGrid.row, nullGrid.col].num = numGrid.num;

            return _gridArr[nullGrid.row, nullGrid.col];
        }

        private bool 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 != 0)
                        {
                            return false;
                        }
                    }
                    else
                    {
                        // 不连续 没有胜利
                        if (_gridArr[i, j].num != num + 1)
                        {
                            return false;
                        }
                        // 继续检测
                        else
                        {
                            ++num;
                            // 胜利
                            if (num == _gridNum * _gridNum - 1)
                            {
                                return true;
                            }
                        }
                    }

                }
            }
            return false;
        }

        private async Task Win(CancellationToken cancellationToken)
        {
            // 请求游戏结束协议
            await MiniGameProxy.ReqMiniGameEnd(_cfg.id, _cfg.type, 0, true, _activityID, false);

            // 成功动画
            _ui.m_showMask.Play(async () =>
            {
                _ui.m_hideMask.Play();
                _gameStart = true;

                await Task.Delay(400, cancellationToken);

                // 刷新华容道入口界面UI
                EventAgent.DispatchEvent(ConstMessage.ACTIVITY_HUARONGDAO_UPDATE);
                // 弹出成功界面
                ViewManager.Show<ActivityHuaRongDaoSuccessView>(_cfg);
            });
            await Task.Delay(200, cancellationToken);
            _blankItem.visible = true;
            _blankItem.position = _gridArr[0, 0].pos;
            UI_item item = UI_item.Proxy(_blankItem);
            int groupID = _cfg.resArr[0];
            item.m_icon.url = GetPicRes(HuarongRoadCfgArray.Instance.GetCfgsByid(groupID)[0].resName);
            UI_item.ProxyEnd();
        }

        private void OnBtnBackClick()
        {
            if (_gameStart)
            {
                AlertUI.Show("退出游戏不保存进度，不扣除任何次数和道具，是否退出？")
                           .SetLeftButton(true, "返回游戏")
                           .SetRightButton(true, "仍要退出", (obj) =>
                           {
                               Hide();
                           });
            }
            else
            {
                Hide();
            }
        }

        private async Task StartAnimation(CancellationToken cancellationToken)
        {
            try
            {
                _ui.m_hideMask.Play();
                _ui.m_maskGlobal.visible = true;
                List<int> numList = CreateIncreaseArr();
                SetGridInfo(numList);
                InitItems();
                CreateOriginPic();

                // 隐藏所有
                UI_item item;
                for (int i = 0; i < _items.Count; i++)
                {
                    item = UI_item.Proxy(_items[i]);
                    item.m_hide.Play();
                }

                // 入场
                for (int i = 0; i < _items.Count; i++)
                {
                    item = UI_item.Proxy(_items[i]);
                    item.m_show.Play();
                    await Task.Delay(100, cancellationToken);
                }
                UI_item.ProxyEnd();

                // 出现白色遮罩，刷新数组
                await Task.Delay(900, cancellationToken);
                _ui.m_showMask.Play(() =>
                {
                    _ui.m_maskGlobal.visible = false;
                    _ui.m_hideMask.Play();
                    _gameStart = true;
                });

                await Task.Delay(200, cancellationToken);
                numList = GetArrByConfigStep(_cfg.step);
                while (CheckListCorrect(numList))
                {
                    numList = GetArrByConfigStep(_cfg.step);
                }
                SetGridInfo(numList);
                InitItems();
            }

            catch (TaskCanceledException)
            {
                //Debug.Log("异步函数被停止");
            }
        }

        private void RefreshData()
        {
            _blankItem.visible = false;
            _gameStart = false;
            _ui.m_state.selectedIndex = 0;
            ControlMenuItemVisual();
        }

        // 取消异步函数
        public void StopMyAsyncFunction()
        {
            if (_cancellationTokenSource != null)
            {
                _cancellationTokenSource.Cancel();
                _cancellationTokenSource.Dispose();
                _cancellationTokenSource = null;
            }
        }

        /// <summary>
        /// 创建原图
        /// </summary>
        private void CreateOriginPic()
        {
            List<GObject> items = new List<GObject>();
            for (int i = 1; i <= _gridNum * _gridNum; i++)
            {
                GObject gObject = UIPackage.CreateObject("ActivityHuaRongDao", "item");
                _ui.m_itemsOrigin.target.AddChild(gObject);
                items.Add(gObject);
            }

            int itemIndex = 0;
            for (int i = 0; i < _gridNum; i++)
            {
                for (int j = 0; j < _gridNum; j++)
                {
                    items[itemIndex].position = _gridArr[i, j].pos;
                    UI_item item = UI_item.Proxy(items[itemIndex]);
                    item.m_index.text = _gridArr[i, j].num.ToString();
                    //item.m_icon.url = string.Format("ui://ActivityHuaRongDao/hrd_1-{0}", _gridArr[i, j].num + 1);
                    int groupID = _cfg.resArr[0];
                    item.m_icon.url = GetPicRes(HuarongRoadCfgArray.Instance.GetCfgsByid(groupID)[_gridArr[i, j].num].resName);
                    UI_item.ProxyEnd();
                    ++itemIndex;
                }
            }
        }

        private void OnChangeLookOriginState()
        {
            bool look = (_ui.m_state.selectedIndex == 1);
            _ui.m_items.target.touchable = !look;
            _ui.m_items.target.visible = !look;
            _ui.m_itemsOrigin.target.visible = look;
        }

        private void OnClickBtnRefresh()
        {
            _ui.m_state.selectedIndex = 0;
            StartAnimation(_cancellationTokenSource.Token);
        }

        private string GetPicRes(string res)
        {
            return ResPathUtil.GetHUARONGDAOPicPath(res);
        }

        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_maskGlobal.visible = true;
                obj.TweenMove(newGrid.pos, 0.1f).OnComplete(() =>
                {
                    _ui.m_maskGlobal.visible = false;
                    if (CheckWin())
                    {
                        ControlMenuItemVisual(false);
                        Win(_cancellationTokenSource.Token);
                    }
                });
            }
        }
    }
}