Tetris/Tetrominos/Tetromino.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 abstract class Tetromino
    {
        /// <summary>
        /// 下落计时器
        /// </summary>
        private int DropTimemer;

        /// <summary>
        /// 下落速度，单位（帧）
        /// </summary>
        private int DropSpeed = Form1.FrameRate / 2;

        /// <summary>
        /// 方块信息
        /// </summary>
        protected Block[] Blocks;

        /// <summary> 
        /// 方块颜色
        /// </summary>
        protected Brush Color;

        /// <summary>
        /// 当前方块朝向，默认朝上
        /// </summary>
        protected Towards Toward = Tetromino.Towards.Up;

        /// <summary>
        /// 指定当前方块类型
        /// </summary>
        protected TetrominoType TeType;

        protected Tetromino(Brush color, TetrominoType tetrominoType)
        {
            Color = color;
            TeType = tetrominoType;
        }

        /// <summary>
        /// 方块朝向
        /// </summary>
        public enum Towards
        {
            Up,
            Left,
            Right,
            Down
        }