block.java

俄罗斯方块 单机版 支持单人游戏 支持双人对战 （JAVA开发环境jbuilder2006）

package diamonds3;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Block {
    int x,y;     //方块的位置
    int color; //方块的颜色

    public Block() {
        this.x = 0;
        this.y = 0;
        this.color = 0;
    }

    public Block(int x,int y,int c) {
        this.x=x;        this.y=y;        this.color=c;
    }

    public void setBlock(int x, int y, int c) {
        //System.out.println(x+y);
        this.x = x;
        this.y = y;
        this.color = c;
    }
    public void setBlock(Block b) {
        this.x=b.x;
        this.y=b.y;
        this.color=b.color;
    }

    public boolean equals(Block obj)    {
        //重写该方法，判断方块是否相同
        return x==obj.x && y==obj.y && color==obj.color;
    }
    public boolean isInRange(Panel pnl)    {
        //自定义方法，判断方块是否在有效范围内 80<= x <=240  20<=y<240
        //System.out.println(x+y);
        return x>=80 && x<=240 && y>=20 && y<=240;
    }
    public int getI(Panel pnl){return (x-80)/20;}
    public int getJ(Panel pnl){return (y+40)/20;}
}