Brick2.cs

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

namespace Tetris
{
    class Brick2:Brick
    {
        public Brick2()
        {
            this.m_curTransforIndex = 0;
            this.m_needfulRows = 5;
            this.m_needfulColumns = 5;
            this.m_range = new int[5, 5]{{0,0,0,0,0},
                                         {0,0,0,0,0},
                                         {0,1,1,1,1},
                                         {0,0,0,0,0},
                                         {0,0,0,0,0}};
            this.m_center = new Point(2, 2);
        }

        public override bool CanDropMove(int[,] arr, int rows, int columns)
        {
            bool result = false;
            switch (m_curTransforIndex)
            {
                case 0:
                    if (m_Pos.X != rows - 1)
                    {
                        if (arr[m_Pos.X + 1, m_Pos.Y] == 0 && arr[m_Pos.X + 1, m_Pos.Y + 1] == 0 && arr[m_Pos.X + 1, m_Pos.Y + 2] == 0 && arr[m_Pos.X + 1, m_Pos.Y - 1] == 0)
                        {
                            result = true;
                        }
                        else
                        {
                            result = false;
                        }
                    }
                    break;
                case 1:
                    if (m_Pos.X != rows - 3)
                    {
                        if (arr[m_Pos.X + 3, m_Pos.Y] == 0)
                        {
                            result = true;
                        }
                        else
                        {
                            result = false;
                        }
                    }
                    break;
                case 2:
                    if (m_Pos.X != rows - 1)
                    {
                        if (arr[m_Pos.X + 1, m_Pos.Y - 2] == 0 && arr[m_Pos.X + 1, m_Pos.Y - 1] == 0 && arr[m_Pos.X + 1, m_Pos.Y] == 0 && arr[m_Pos.X + 1, m_Pos.Y + 1] == 0)
                        {
                            result = true;