| package game; | |
| import java.awt.image.BufferedImage; | |
| public class Ground { | |
| int x; | |
| int y; | |
| int w; | |
| int h; | |
| BufferedImage img; | |
| Ground ground; | |
| public Ground(){//构造方法 | |
| img = Tools.getImg("../img/land.png"); | |
| h = img.getHeight(); | |
| w = img.getWidth(); | |
| x = 0;//初始化x | |
| y = 512 - h;//初始化y | |
| } | |
| public void move(){ | |
| if(x <= -(w - 288)) {//地面有限，地面重复出现，保证地面 | |
| x = 0; | |
| } | |
| x --; | |
| } | |
| } | |