Tetris/Form1.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Tetris.Tetrominos;

namespace Tetris
{
    public partial class Form1 : Form
    {
        /// <summary>
        /// 当前玩家
        /// </summary>
        public static Player CurrentPlayer;

        /// <summary>
        /// 帧率
        /// </summary>
        public static readonly int FrameRate = 30;

        /// <summary>
        /// 10 x 15 的游戏主画面
        /// </summary>
        public static readonly int MAIN_COLUMN = 10;
        public static readonly int MAIN_ROW = 15;
        /// <summary>
        /// 主画面位图
        /// </summary>
        Image MainImage = new Bitmap(MAIN_COLUMN * Block.BLOCK_WIDTH, MAIN_ROW * Block.BLOCK_HEIGHT);
        Graphics MainGraphic;

        /// <summary>
        /// 4 x 4 的下一个方块画面
        /// </summary>
        public static readonly int SUB_COLUMN = 4;
        public static readonly int SUB_ROW = 4;
        /// <summary>
        /// 次画面位图
        /// </summary>
        Image SubImage = new Bitmap(SUB_COLUMN * Block.BLOCK_WIDTH, SUB_ROW * Block.BLOCK_HEIGHT);
        Graphics SubGraphic;

        /// <summary>
        /// 当前方块数组
        /// </summary>
        Block[,] Blocks = new Block[MAIN_ROW, MAIN_COLUMN];

        /// <summary>
        /// 当前方块
        /// </summary>
        private Tetromino CurrentTetromino;

        /// <summary>
        /// 方块队列
        /// </summary>
        private LinkedList<Tetromino> TetrominoQueue;