Tetris/Tetrominos/Block.cs

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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tetris
{
    /// <summary>
    /// 方块类
    /// </summary>
    public class Block
    {
        public static readonly Block EMPTY = null;

        /// <summary>
        /// 长宽皆为50
        /// </summary>
        public static readonly int BLOCK_WIDTH = 50;
        public static readonly int BLOCK_HEIGHT = 50;

        /// <summary>
        /// 左上角坐标位置
        /// </summary>
        public Point Position;

        /// <summary>
        /// 获取矩形类
        /// </summary>
        public Rectangle Rectangle { 
            get
            {
                return new Rectangle(Position,new Size(BLOCK_WIDTH, BLOCK_HEIGHT));
            }
        }

        /// <summary>
        /// 颜色
        /// </summary>
        public Brush Color;

        /// <summary>
        /// 方块状态
        /// </summary>
        public BlockStatus Status = BlockStatus.Falling;

        public enum BlockStatus
        {
            // 在降落
            Falling,
            // 坐落不动
            Settle,
            // 坐落后下面空了要落下
            SettleFalling,
            //空格子
            Empty
        }

        public Block(Point position, Brush color)