snakeuse.java

来自「我们的project——贪吃蛇游戏」· Java 代码 · 共 49 行

public class  snakeUse
{
	private int x;
	private int y;

	public snakeUse( int xpoint, int ypoint )
	{
		x = xpoint;
		y = ypoint;
	}

	public int getX()
	{
		return x ;
	}

	public int getY()
	{
		return y;
	}

	public void setX( int xpoint )
	{
		x = xpoint;
	}

	public void setY( int ypoint )
	{
		y = ypoint;
	}

	public boolean equalOrRev(snakeUse e){
		return ((e.getX()==getX())&&(e.getY()==getY()))
		||((e.getX()==getX())&&(e.getY()==-1*getY()))	
		||((e.getX()==-1*getX())&&(e.getY()==getY()));

	}
	public boolean equals(snakeUse e){
		return(e.getX()==getX())&&(e.getY()==getY());
	}
	
	public boolean reverse(snakeUse e){
		return ((e.getX()==getX())&&(e.getY()==-1*getY()))	
		||((e.getX()==-1*getX())&&(e.getY()==getY()));
	}	


}