吃豆子游戏java版本

                            mediator.fairySetNextDirection(Fairy.DIR_WEST); 
                            break; 
                    case KeyEvent.VK_RIGHT : 
                            station.unPause(); 
                            mediator.fairySetNextDirection(Fairy.DIR_EAST); 
                            break; 
                    case KeyEvent.VK_UP : 
                            station.unPause(); 
                            mediator.fairySetNextDirection(Fairy.DIR_NORTH); 
                            break; 
                    case KeyEvent.VK_DOWN : 
                            station.unPause(); 
                            mediator.fairySetNextDirection(Fairy.DIR_SOUTH); 
                            break; 
                    case KeyEvent.VK_S: 
                            start(); 
                            break; 
                    case KeyEvent.VK_P: 
                            station.pause(); 
                            break; 
                    case KeyEvent.VK_H: 
                            station.pauseAndShowHelp(); 
                            break; 
                    case KeyEvent.VK_N: 
                            //for debug 
                            System.out.println("VK_N"); 
                            try { 
                                station.nextStation(); 
                            } catch(Exception ex) { ex.printStackTrace(); } 
                            break; 
                    default : 
                } 
            } 
            public void keyReleased(KeyEvent e) { 
                switch(e.getKeyCode()) { 
                    case KeyEvent.VK_LEFT : 
                    case KeyEvent.VK_RIGHT : 
                    case KeyEvent.VK_UP : 
                    case KeyEvent.VK_DOWN : 
                            mediator.fairyResetNextDirection(); 
                            break; 
                    default : 
                } 
            } 
        }); 
        //this.paintAll(this.getGraphics()); 
    } 
    /** 游戏事件监听者 */ 
    class GameListenerImpl extends GameListener { 
        private boolean hasLifeInc = false; 
        public void objectEat(GameEvent e) { 
            //System.out.println("eatbean"); 
            Object source = e.getSource(); 
            if(source == null) return; 
            if(source instanceof Room) 
                //score += ((Room)source).POINT; 
                score += 10; 
            if((score >= SysParam.SCORE_TO_ADD_LIFE) && !hasLifeInc) { 
                mediator.beep(); 
                life++;  //奖励,生命值加1 
                hasLifeInc = true; 
            } 
        } 
        public void actorEat(GameEvent e) { 
            Object source = e.getSource(); 
            if(source == null) return; 
            if(source instanceof Fairy) { 
                if(Debug.ON) Debug.println("objectEat() Fairy被杀"); 
                if(life > 0) { 
                    station.continuePlay(); 
                    //mediator.setPaused(false); 
                } else { 
                    //Game Over 
                    if(Debug.ON) Debug.println("Game Over"); 
                    try { 
                        //station.demo(); 
                        station.gameOver(); 
                    } catch(Exception ex) {} 
                } 
            } else if(source instanceof Sprite) { 
                if(Debug.ON) Debug.println("objectEat() Sprite被杀"); 
            } 
        } 
        public void stationDone(GameEvent e) { 
            //Mission Done 
            try { 
                if(!station.nextStation()) { 
                    //All Mission Done 
                    station.allMissionDone(); 
                } 
            } catch(Exception ex) {}; 
        } 
    } 
    /** 标准屏幕事件监听者,以实时更新显示分数/生命值等信息 */ 
    class ScreenListenerImpl implements ScreenListener { 
        Color c = Color.white; 
        Font font = new Font("宋体", Font.BOLD, 12); 
        public void update(ScreenEvent se) { 
            OffScreen offScr = (OffScreen)se.getSource(); 
            int h = mediator.getMapHeight(); 
            if(offScr != null) { 
                updateGeneralInfo(offScr, h); 
            } 
        } 
    } 
    /** 显示帮助信息 */ 
    class ScreenListenerImplHelp implements ScreenListener { 
        Color c = Color.yellow; 
        Font font = new Font("宋体", Font.BOLD, 13); 
        public void update(ScreenEvent se) { 
            OffScreen offScr = (OffScreen)se.getSource(); 
            int h = mediator.getMapHeight(); 
            if(offScr != null) { 
                offScr.setColor(c); 
                offScr.setFont(font); 
                int baseX = 130, baseY = 80; 
                offScr.drawString("吃豆子Ver1.0", baseX, baseY); 
                offScr.drawString("\"s\"-开始游戏", baseX-10, baseY=baseY+20); 
                offScr.drawString("\"p\"-暂停游戏", baseX-10, baseY=baseY+20); 
                offScr.drawString("\"方向键\"-返回游戏,控制精灵", baseX-10, baseY=baseY+ 
20); 
                baseX = 80; baseY = 220; 
                offScr.setColor(Color.white); 
                offScr.drawString("---------------------------------", 50, baseY); 
                offScr.drawString("程序: \"nothing\"", baseX, baseY=baseY+15); 
                offScr.drawString("美工: \"olive\"", baseX, baseY=baseY+15); 
                offScr.drawString("Raindrop Studio 2002.3", baseX+20, baseY=baseY+15); 
                offScr.drawString("Email: [e-mail]", baseX+20, baseY=bas 
eY+15); 
                updateGeneralInfo(offScr, h); 
            } 
        } 
    } 
    /** 显示暂停信息 */ 
    class ScreenListenerImplPause implements ScreenListener { 
        Color c = Color.yellow; 
        Font font = new Font("宋体", Font.BOLD, 14); 
        public void update(ScreenEvent se) { 
            OffScreen offScr = (OffScreen)se.getSource(); 
            int h = mediator.getMapHeight(); 
            if(offScr != null) { 
                offScr.setColor(c); 
                offScr.setFont(font); 
                offScr.drawString("第" + station.stationNum + "关", 140, 100); 
                offScr.drawString("暂     停", 130, 120); 
                offScr.drawString("\"方向键\"返回游戏", 130, 140); 
                updateGeneralInfo(offScr, h); 
            } 
        } 
    } 
    /** 通关时显示相关信息 */ 
    class ScreenListenerImplAllMisnDone implements ScreenListener { 
        Color c = Color.yellow; 
        Font font = new Font("宋体", Font.BOLD, 16); 
        public void update(ScreenEvent se) { 
            OffScreen offScr = (OffScreen)se.getSource(); 
            int h = mediator.getMapHeight(); 
            if(offScr != null) { 
                offScr.setColor(c); 
                offScr.setFont(font); 
                offScr.drawString("大侠您通关了!", 100, 120); 
                offScr.drawString("签个名吧:)", 120, 160); 
                updateGeneralInfo(offScr, h); 
            } 
        } 
    } 
    /** GameOver时显示相关信息 */ 
    class ScreenListenerImplGameOver implements ScreenListener { 
        Color c = Color.yellow; 
        Font font = new Font("宋体", Font.BOLD, 20); 
        public void update(ScreenEvent se) { 
            OffScreen offScr = (OffScreen)se.getSource(); 
            int h = mediator.getMapHeight(); 
            if(offScr != null) { 
                offScr.setColor(c); 
                offScr.setFont(font); 
                offScr.drawString("Game Over", 130, 120); 
                Font font = new Font("宋体", Font.BOLD, 14); 
                offScr.setFont(font); 
                offScr.drawString("\"s\"-重玩", 140, 160); 
                updateGeneralInfo(offScr, h); 
            } 
        } 
    } 
    private void updateGeneralInfo(OffScreen offScr, int h) { 
        offScr.clearRect(0, h+2, 
                            offScr.getWidth(), offScr.getHeight() - h); 
        h = h + 20; 
        offScr.setColor(Color.white); 
        offScr.setFont(new Font("宋体", Font.BOLD, 12)); 
        offScr.drawString("生命: " + Integer.toString(life), 10, h); 
        offScr.drawString("得分: " + Integer.toString(score), 120, h); 
        offScr.drawString("关卡: " + Integer.toString(station.getStationNum()), 28 
0, h); 
        offScr.drawString("\"h\"-帮助  [Raindrop Studio]", 140, h+14); 
    } 
}