Client/GameClient/Assets/Game/HotUpdate/Views/MiniGame/TZFEGameVIew.cs

using System;
using System.Collections.Generic;
using ET;
using FairyGUI;
using UI.MiniGame;
using UnityEngine;

namespace GFGGame
{
    public class TZFEGameView : BaseView
    {
        private UI_TZFEGameView _ui;

        private int[,] Map;
        enum Direction { up, down, left, right };
        private Vector2 touchFirst = Vector2.zero;//手指开始按下的位置
        private Vector2 touchSecond = Vector2.zero;//手指拖动的位置
        private System.Random rand;

        //这个是数组的行数和列数，mapLength一般采用行列一样
        private int rows = 5;
        private int columns = 5;
        private int mapLength = 5;
        //得分
        private int score = 0;
        private int scoreMax = 0;
        private int targetNum = 2048;
        private bool isMove;
        private bool isMerge;
        private struct NumPos
        {
            public int x;
            public int y;
            public bool isCreat;
        }
        private List<NumPos> numPosArray = new List<NumPos>();

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

        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_TZFEGameView.PACKAGE_NAME;
            _ui = UI_TZFEGameView.Create();
            this.viewCom = _ui.target;
            isfullScreen = true;
            _ui.m_numList.itemRenderer = ListNumItem;
            _ui.target.onTouchBegin.Add(OnClickBegin);
            _ui.target.onTouchEnd.Add(OnClickEnd);
            _ui.m_backBtn.onClick.Add(OnClickBtnBack);
            Map = new int[rows, columns];
        }

        protected override void OnShown()
        {
            base.OnShown();
            InitMap();
            UpdateView();
            UpdateList();
        }
        protected override void OnHide()
        {
            base.OnHide();
        }

        private void OnClickBtnBack()
        {
            this.Hide();
        }

        private void InitMap()
        {
            for(int i = 0; i < rows; i++)
                for(int j = 0; j < columns; j++)
                {
                    Map[i, j] = 0;
                }
        }
        private void UpdateView()
        {
            score = 0;
            targetNum = 2048;
            _ui.m_score.text = string.Format("分数：{0}", score.ToString());
            rand = new System.Random();
        }
        private void UpdateScore()
        {
            _ui.m_score.text = string.Format("分数：{0}", score.ToString());
        }
        private void UpdateList()
        {
            RandomCreateNum();
            _ui.m_numList.numItems = rows * columns;
        }

        private void ListNumItem(int index, GObject item)
        {
            UI_numItem numItem = UI_numItem.Proxy(item);
            int x = index / rows;
            int y = index % columns;
            numItem.m_numTxt.text = Map[x,y].ToString();
            //这个后续根据数组内容替换图片
            //_ui.m_icon.url = 
            UI_numItem.ProxyEnd();
        }

        //随机生成数字2（%90），4（%10）
        private void RandomCreateNum()
        {
            bool gameOver = false;
            for(int i = 0;i< rows; i++)
            {
                for(int j = 0; j< columns; j++)
                {
                    if (Map[i, j] == 0)
                    {
                        gameOver = true;
                        break;
                    }
                }
            }
            if(!gameOver)
            {
                // 还需要加，无法移动，无法合并时，游戏结束
            }
            while (true)
            {
                int x = rand.Next(0, rows);
                int y = rand.Next(0, columns);
                NumPos item;
                int num;
                int randNum = rand.Next(1, 11);
                if(randNum <= 9)
                {
                    num = 2;
                }
                else
                {
                    num = 4 ;
                }
                if (Map[x,y] == 0)
                {
                    Map[x, y] = num;
                    item.x = x;
                    item.y = y;
                    item.isCreat = true;
                    numPosArray.Add(item);
                    break;
                }
            }
        }

        /// <summary>
        /// 去零
        /// </summary>
        /// <param name="row">对于一行或一列元素</param>
        private void Remove0(int[] row)
        {
            int pos = 0;
            int[] rowB = new int[row.Length];
            for (int i = 0; i < row.Length; i++)
            {
                rowB[i] = row[i];
            }
            for (int i = 0; i < row.Length; ++i)
            {
                if (row[i] != 0)
                {
                    row[pos] = row[i];
                    pos++;
                } 
            }
            for (; pos < row.Length; ++pos) row[pos] = 0;

            for(int i= 0; i< row.Length; i++)
            {
                if(row[i] != rowB[i])
                {
                    isMove = true;
                }
            }
        }
        /// <summary>
        /// 合并
        /// </summary>
        /// <param name="row">对于一行或一列元素，完成一次向左合并的操作</param>
        private void Merge(int[] row , int colrow = 0)
        {
            Remove0(row);
            // 相邻相同则合并
            for (int i = 0; i < row.Length - 1; ++i)
            {
                if (row[i] != 0 && row[i] == row[i + 1])
                {
                    row[i] *= 2;
                    row[i + 1] = 0;
                    score += row[i];
                    UpdateScore();
                    if (row[i] == targetNum)
                    {
                        //游戏结束
                    }
                    isMerge = true;
                }
            }
            Remove0(row);
        }

        /// <summary>
        /// 上移
        /// </summary>
        /// <param name="map">原棋盘</param>
        /// <returns></returns>
        private void Up(int[,] map)
        {
            int[] arr = new int[rows];
            for (int j = 0; j < columns; ++j)
            {
                for (int i = 0; i < rows; ++i) arr[i] = map[i, j];
                Merge(arr);
                for (int i = 0; i < rows; ++i) map[i, j] = arr[i];
            }
        }
        /// <summary>
        /// 下移
        /// </summary>
        private int[,] Down(int[,] map)
        {
            int[] arr = new int[rows];
            for (int j = 0; j < columns; ++j)
            {
                for (int i = 0; i < rows; ++i) arr[rows - 1 - i] = map[i, j];
                Merge(arr);
                for (int i = 0; i < rows; ++i) map[i, j] = arr[rows - 1 - i];
            }
            return map;
        }

        /// <summary>
        /// 左移
        /// </summary>
        private int[,] Left(int[,] map)
        {
            int[] arr = new int[columns];
            for (int i = 0; i < rows; ++i)
            {
                for (int j = 0; j < columns; ++j) arr[j] = map[i, j];
                Merge(arr);
                for (int j = 0; j < columns; ++j) map[i, j] = arr[j];
            }
            return map;
        }

        /// <summary>
        /// 右移
        /// </summary>
        private int[,] Right(int[,] map)
        {
            int[] arr = new int[columns];
            for (int i = 0; i < rows; ++i)
            {
                for (int j = 0; j < columns; ++j) arr[columns - 1 - j] = map[i, j];
                Merge(arr);
                for (int j = 0; j < columns; ++j) map[i, j] = arr[columns - 1 - j];
            }
            return map;
        }
        /// <summary>
        /// 进行一次移动操作
        /// </summary>
        /// <param name="map">原棋盘</param>
        /// <param name="dir">移动的方向（枚举）</param>
        private void Move(int[,] map, Direction dir)
        {
            switch (dir)
            {
                case Direction.up:
                    Up(map); break;
                case Direction.down:
                    Down(map); break;
                case Direction.left:
                    Left(map); break;
                case Direction.right:
                    Right(map); break;
            }
            if(isMerge || isMove)
            {
                isMerge = false;
                isMove = false;
                UpdateList();
                numPosArray.Clear();
            }
        }

        private void OnClickBegin()
        {
            touchFirst = Input.mousePosition;//记录开始按下的位置
        }
        private void OnClickEnd()
        {
                touchSecond = Input.mousePosition;//记录拖动的位置
                if (touchSecond.x < touchFirst.x && Math.Abs(touchSecond.x - touchFirst.x) > Math.Abs(touchSecond.y - touchFirst.y))
                {
                    //向左滑动
                    Move(Map, Direction.left);
                }
                if (touchSecond.x > touchFirst.x && Math.Abs(touchSecond.x - touchFirst.x) > Math.Abs(touchSecond.y - touchFirst.y))
                {
                    //向右滑动
                    Move(Map, Direction.right);
                }
                if (touchSecond.y < touchFirst.y && Math.Abs(touchSecond.y - touchFirst.y) > Math.Abs(touchSecond.x - touchFirst.x))
                {
                    //向下滑动
                    Move(Map, Direction.down);
                }
                if (touchSecond.y > touchFirst.y && Math.Abs(touchSecond.y - touchFirst.y) > Math.Abs(touchSecond.x - touchFirst.x))
                {
                    //向上滑动
                    Move(Map, Direction.up);
                }
                touchFirst = touchSecond;
        }

    }
}