gamemanager.java

一款手机游戏

import javax.microedition.lcdui.game.LayerManager;
import javax.microedition.lcdui.Graphics;

public class GameManager extends LayerManager
{
    private GameDisplay gameDisplay;
    public static int viewX = 0, viewY = 0;
    public static Graphics g;
    
    public GameManager(GameDisplay gameDisplay) 
    {
        this.gameDisplay = gameDisplay;
    }
    public void centerFresh()
    {
        int viewX = Math.max(0, gameDisplay.shooter.getX()-78);
        viewX = Math.min(264, viewX);
        setViewWindow(viewX, 0, 176, 220);
    }
    
    public void BGScroll(int extream)
    {
        if(viewX < extream)
        {
            viewX += 1;
            viewY += 1;
        }
        else
        {
            viewX = 0;
            viewY = 0;        
        }
        setViewWindow(viewX, viewY, 176, 220);
    }
}