Palette.cs

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using System;
using System.Drawing;
using System.Threading;
using System.Timers;

namespace Tetris
{
    class Palette
    {
        private int _width = 15; //画板宽度
        private int _height = 25; //画板高度
        private Color[,] coorArr; //固定方块数组
        private Color disapperColor; //背景色
        private Graphics gpPalette; //方块活动画板
        private Graphics gpReady; //下一个方块样式画板
        private BlockGroup bGroup; //方块生产机
        private Block runBlock; //正在活动的方块 
        private Block readyBlock; //下一个方块
        private int rectPix; //单元格像素
        private int _score = 0; //分数
        private System.Windows.Forms.TextBox tbScore;

        private System.Timers.Timer timerBlock; //定时器
        private int timeSpan = 800; //定时器时间间隔
        private int _lv = 1;
        public Palette(int x,int y,int pix,Color dColor,Graphics gp,Graphics gr, System.Windows.Forms.TextBox tb) //构造函数
        {
            _width = x;
            _height = y;
            coorArr = new Color[_width, _height];
            disapperColor = dColor;
            gpPalette = gp;
            gpReady = gr;
            rectPix = pix;
            tbScore = tb;
        }
        public void Start() //游戏开始
        {
            bGroup = new BlockGroup();
            runBlock = bGroup.GetABlock();
            runBlock.XPos = _width / 2;
            int y = 0;
            for (int i = 0; i < runBlock.Length; i++)
            {
                if(runBlock[i].Y > y)
                {
                    y = runBlock[i].Y;
                }
            }
            runBlock.YPos = y;
            gpPalette.Clear(disapperColor);//清空画板
            runBlock.Paint(gpPalette);//话运行方块
            Thread.Sleep(20);
            readyBlock = bGroup.GetABlock(); //去另一个方块付给readyBlock
            readyBlock.XPos = 2;
            readyBlock.YPos = 2;
            gpReady.Clear(disapperColor);
            readyBlock.Paint(gpReady);
            timerBlock = new System.Timers.Timer(timeSpan);
            timerBlock.Elapsed += new System.Timers.ElapsedEventHandler(OnTimedEvent);