?? game.java
字號:
/**
* Title: 吃豆子<p>
* Description: 游戲入口<p>
* Copyright: Copyright (c) Nothing<p>
* Company: Raindrop<p>
* @author Nothing
* @version 1.0
*/
package eatbean;
import eatbean.util.DataTool;
import eatbean.conf.SysParam;
import eatbean.event.*;
//
import java.awt.*;
import java.awt.event.*;
public class Game extends Panel {
private static final int MAP_X = 1;
private static final int MAP_Y = 1;
private Mediator mediator = null;
private Station station = new Station();
private GameListener gameListener = new GameListenerImpl();
private ScreenListenerImpl screenListener = new ScreenListenerImpl();
private ScreenListenerImplHelp screenListenerHelp =
new ScreenListenerImplHelp();
private ScreenListenerImplPause screenListenerPause =
new ScreenListenerImplPause();
private ScreenListenerImplAllMisnDone screenListenerImplAllMisnDone =
new ScreenListenerImplAllMisnDone();
private ScreenListenerImplGameOver screenListenerImplGameOver =
new ScreenListenerImplGameOver();
//public Panel panel = new Panel(null);
private int score = 0;
private int life = 0;
private boolean flgGameOver = true;
public Game() {
super(null);
//this.setBackground(Color.red);
this.setBounds(new Rectangle(1, 1, SysParam.GAME_SCREEN_WIDTH, SysParam.GAME_SCREEN_HEIGHT));
//this.init();
}
/** 封裝游戲的大部分標準操作 */
class Station {
public final int MAX_STATION = 4;
public final int MIN_STATION = 1;
public final int LIFE = 4;
private int stationNum = MIN_STATION - 1;
private DataTool dataTool = new DataTool();
//public boolean ready = false;
/** 每一關的地圖文件 */
private String[] mapPaths = {
"map1.txt", //Demo數據
"map1.txt",
"map2.txt",
"map3.txt",
"map4.txt",
};
/** 每一關的精靈個數 */
private int[] spriteNum = {
1, //demo數據
2,
2,
3,
4,
};
public int getStationNum() { return stationNum; }
public void firstStation() throws Exception {
life = LIFE;
score = 0;
stationNum = MIN_STATION;
mediator.removeScreenListener();
mediator.addScreenListener(screenListener);
initStation(stationNum);
life--;
pause();
}
public boolean nextStation() throws Exception {
if(stationNum >= MAX_STATION) return false;
stationNum++;
initStation(stationNum);
pause();
return true;
}
private void initStation(int sn) throws Exception {
mediator.killAll();
mediator.createMap(dataTool.getMapData(mapPaths[sn]), MAP_X, MAP_Y);
mediator.createFairy();
for(int i = 0; i < spriteNum[sn]; i++)
mediator.createSprite();
}
public void demo() throws Exception {
onlyShowHelp();
mediator.killAll();
mediator.createMap(dataTool.getMapData(mapPaths[0]), MAP_X, MAP_Y);
for(int i = 0; i < spriteNum[0]; i++)
mediator.createSprite();
mediator.setPaused(false);
}
public void continuePlay() {
//pause();
mediator.resetAllActor();
mediator.createFairy();
for(int i = 0; i < spriteNum[stationNum]; i++)
mediator.createSprite();
life--;
}
public void gameOver() {
//Game Over
mediator.setPaused(true);
mediator.removeScreenListener();
mediator.addScreenListener(screenListenerImplGameOver);
flgGameOver = true;
}
public void pause() {
if(flgGameOver) return;
if(mediator.getPaused()) {
ScreenListener tmp = mediator.removeScreenListener();
if(tmp == null || tmp instanceof ScreenListenerImpl)
mediator.addScreenListener(screenListenerPause);
else
mediator.addScreenListener(tmp);
} else {
mediator.setPaused(true);
mediator.removeScreenListener();
mediator.addScreenListener(screenListenerPause);
}
}
public void unPause() {
if(flgGameOver || !mediator.getPaused()) return;
mediator.removeScreenListener();
mediator.repaintBg();
mediator.addScreenListener(screenListener);
mediator.setPaused(false);
}
public void pauseAndShowHelp() {
if(flgGameOver) return;
mediator.setPaused(true);
mediator.removeScreenListener();
mediator.repaintBg();
mediator.addScreenListener(screenListenerHelp);
}
public void onlyShowHelp() {
mediator.removeScreenListener();
mediator.repaintBg();
mediator.addScreenListener(screenListenerHelp);
}
public void allMissionDone() {
mediator.setPaused(true);
mediator.removeScreenListener();
mediator.addScreenListener(screenListenerImplAllMisnDone);
flgGameOver = true;
}
}
public void init() {
System.out.println("Game.init");
mediator = new Mediator();
mediator.createOffScreen(this);
mediator.addGameListener(gameListener);
try {
station.demo();
} catch(Exception ex) {
Debug.println(ex.toString());
ex.printStackTrace();
return;
}
toolsInit();
}
private void start() {
if(!flgGameOver) return;
flgGameOver = false;
try {
station.firstStation();
} catch(Exception ex) {
Debug.println(ex.toString());
ex.printStackTrace();
return;
}
}
/** 結束游戲,回收資源 */
public void exit() {
mediator.setPaused(true);
mediator.removeGameListener();
mediator.removeScreenListener();
mediator.killAll();
}
/** 空方法,阻止系統重畫 */
public void paint(Graphics g) {
}
/** 空方法,阻止系統清除背景 */
public void update(Graphics g) {
}
/** 響應鍵盤事件 */
private void toolsInit() {
this.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(KeyEvent e) {
switch(e.getKeyCode()) {
case KeyEvent.VK_LEFT :
station.unPause();
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());
}
/** 游戲事件監聽者 */
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++; //獎勵,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被殺");
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被殺");
}
}
public void stationDone(GameEvent e) {
//Mission Done
try {
if(!station.nextStation()) {
//All Mission Done
station.allMissionDone();
}
} catch(Exception ex) {};
}
}
/** 標準屏幕事件監聽者,以實時更新顯示分數/生命值等信息 */
class ScreenListenerImpl implements ScreenListener {
Color c = Color.white;
Font font = new Font("宋體", Font.BOLD, 12);
public void update(ScreenEvent se) {
OffScreen offScr = (OffScreen)se.getSource();
int h = mediator.getMapHeight();
if(offScr != null) {
updateGeneralInfo(offScr, h);
}
}
}
/** 顯示幫助信息 */
class ScreenListenerImplHelp implements ScreenListener {
Color c = Color.yellow;
Font font = new Font("宋體", 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\"-開始游戲", baseX-10, baseY=baseY+20);
offScr.drawString("\"p\"-暫停游戲", baseX-10, baseY=baseY+20);
offScr.drawString("\"方向鍵\"-返回游戲,控制精靈", 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: chinaren_gc@chinaren.com", baseX+20, baseY=baseY+15);
updateGeneralInfo(offScr, h);
}
}
}
/** 顯示暫停信息 */
class ScreenListenerImplPause implements ScreenListener {
Color c = Color.yellow;
Font font = new Font("宋體", 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 + "關", 140, 100);
offScr.drawString("暫 停", 130, 120);
offScr.drawString("\"方向鍵\"返回游戲", 130, 140);
updateGeneralInfo(offScr, h);
}
}
}
/** 通關時顯示相關信息 */
class ScreenListenerImplAllMisnDone implements ScreenListener {
Color c = Color.yellow;
Font font = new Font("宋體", 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("大俠您通關了!", 100, 120);
offScr.drawString("簽個名吧:)", 120, 160);
updateGeneralInfo(offScr, h);
}
}
}
/** GameOver時顯示相關信息 */
class ScreenListenerImplGameOver implements ScreenListener {
Color c = Color.yellow;
Font font = new Font("宋體", 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("宋體", 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("宋體", Font.BOLD, 12));
offScr.drawString("生命: " + Integer.toString(life), 10, h);
offScr.drawString("得分: " + Integer.toString(score), 120, h);
offScr.drawString("關卡: " + Integer.toString(station.getStationNum()), 280, h);
offScr.drawString("\"h\"-幫助 [Raindrop Studio]", 140, h+14);
}
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