curshow.cs

俄罗斯方块游戏

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

namespace 俄罗斯方块
{
    class CurShow : Show
    {
        public CurShow(int height, int width)
        {
            this.height = height;
            this.width = width;
            this.showArray = new bool[height, width];

        }

        public void DrawBack(Graphics g, SolidBrush sb, Pen p)
        {
            //Erase back
            g.FillRectangle(sb, new Rectangle(100, 50, 20 * width, 20 * height));

            //Hor Line
            for (int i = 0; i <= height; i++)
            {
                g.DrawLine(p, new Point(100, 50 + i * 20), new Point(100 + 20 * width, 50 + i * 20));
            }

            //Ver Line
            for (int i = 0; i <= width; i++)
            {
                g.DrawLine(p, new Point(100 + i * 20, 50), new Point(100 + i * 20, 50 + 20 * height));
            }
        }


        public void saveArray(Shape s)//储存已下落好的图
        {
            for (int i = 0; i < s.height; i++)
                for (int j = 0; j < s.width; j++)
                {
                    if (s.type[i, j] == true)
                        showArray[s.y + i, s.x + j] = s.type[i, j];
                }
        }


        public void DrawShowShape(Graphics g, SolidBrush sb)//当每次重画时，画出原先的已下落好的图
        {
            for (int i = 0; i < height; i++)
                for (int j = 0; j < width; j++)
                {
                    if (showArray[i, j] == true)
                        g.FillRectangle(sb, new Rectangle(100 + j * 20, 50 + i * 20, 20, 20));
                }



        }

        #region   EraseFullRow

        public int EraseFullRow()//删满行
        {
            int n = 0;//记录删多少行
            for (int i = height-1; i >0; i--)
            {
                if (IsFull(i))
                {
                    MoveRow(i);
                    n++;
                    i++;//若删了该行，上一行就下来了，所以i还是要从这行开始
                }

            }
            return n;
        }

        private bool IsFull(int i)
        {
            int n=0;//记录占格子的数目
            for (int j = 0; j < width; j++)
                if (showArray[i, j] == true)
                    n++;
            if (n == width)
                return true;
            else
                return false;
        }


        private void MoveRow(int i)
        {
            for (int j = i; j > 0; j--)
                for (int k = 0; k < width; k++)
                    showArray[j, k] = showArray[j - 1, k];//把上一行下移

            for (int j = 0; j < width; j++)
                showArray[0, j] = false;//插入一个新的第一行

        }

        #endregion

        public bool IsLose()
        {
            for (int i = 0; i < width; i++)
            {
                if (showArray[0, i] == true)
                    return true;
            }
            return false;
        }

    }
}