gamemanage.java

经典FC游戏《超惑星战记》的J2ME版本！！功能基本上都实现了

/**
 * <p>Title: Transpanzer</p>
 * <p>Description:
 * You cannot remove this copyright and notice.
 * You cannot use this file any part without the express permission of the author.
 * All Rights Reserved</p>
 * @author Jjyo
 * @email [e-mail]
 * @version 1.0.0
 */

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import javax.microedition.rms.RecordStore;
import javax.microedition.rms.RecordStoreException;
import javax.microedition.rms.RecordStoreFullException;
import javax.microedition.rms.RecordStoreNotFoundException;
import javax.microedition.rms.RecordStoreNotOpenException;


public class GameManage {

	public Menu menu;	//游戏菜单
	public KeyMask keyMask;	//按键
	public LoadGameResource lgr;	//资源
	public boolean isGameStart=false;	//游戏开始
	public static boolean isVolOn;
	public static int level=1;		//关卡数
	public static int mapIndex=12;	//地图索引

	public static byte gameState;	//游戏状态
	public static final byte GAMESTATE_MENU=1;
	public static final byte GAMESTATE_GAMELOOP=2;
	public static final byte GAMESTATE_PAUSE=3;
	public static final byte GMAESTATE_ABOUT=4;
	public static final byte GMAESTATE_CONTROL=5;
	public static final byte GAMESTATE_CONTINUE=6;
	
	//需要使用lgr来构造和游戏中的敌人，所有游戏中用的Sprite的构造
	public GameManage(){
		System.out.println("GameMange Successful....");
		menu=new Menu(this);
		lgr=new LoadGameResource(this);
		lgr.level(mapIndex);
	}
	/**
	 * TODO 游戏中所有带有 action 成员函数的处理
	 */
	public void action() {
		lgr.poit.action();
		/* mainSprite Tank */
		lgr.tankSprite.action();		//坦克
		lgr.staticTankSprite.action();
		/* ObjectOffset */
		lgr.objectOffset();	
		
		//TANK BOMB
		if(!lgr.tankBomb.isHidden){
			lgr.tankBomb.action();
		}
		if(!TankSprite.isChangeScreen){
			TankSprite.haveData=false;
			LoadGameResource.data=0x00;
			/* EnemySprite16 */
			for(int i=lgr.enemySprite16.length-1;i>=0;i--){
				if(!lgr.enemySprite16[i].isHidden){
					lgr.enemySprite16[i].action();
				}
			}
			
			/* EnemySprite32 */
			for(int i=lgr.enemySprite32.length-1;i>=0;i--){
				if(!lgr.enemySprite32[i].isHidden)
					lgr.enemySprite32[i].action();
			}
			
			/* Bomb */
			for(int i=lgr.bomb.length-1;i>=0;i--){
				if(!lgr.bomb[i].isHidden){
					lgr.bomb[i].action();
				}
			}
			
			/* TankBullet */
			for(int i=lgr.tankBullet.length-1;i>=0;i--){
				if(!lgr.tankBullet[i].isHidden){
					lgr.tankBullet[i].action();
				}
			}
			
			/* EnemyBullet */
			for(int i=lgr.tankBullet.length-1;i>=0;i--){
				if(!lgr.enemyBullet[i].isHidden){
					lgr.enemyBullet[i].action();
				}
			}
			
			/* Goods */
			for(int i=lgr.goods.length-1;i>=0;i--){
				if(!lgr.goods[i].isHidden){
					lgr.goods[i].action();
				}
			}
			
			/* 静态物品 */
			for(int i=lgr.staticGoods.length-1;i>=0;i--){
				if(!lgr.staticGoods[i].isHidden){
					lgr.staticGoods[i].action();
				}
			}
			
			/* Corps */
			for(int i=lgr.corps.length-1;i>=0;i--){
				if(!lgr.corps[i].isHidden){
					lgr.corps[i].action();
				}
			}
			
			/* Tank Beam */
			if(!lgr.beam.isHidden){
				lgr.beam.action();
			}
		}else{
			if(LoadGameResource.joinData){
				lgr.initData();
			}
			
		}
	}
	
	/* 选择类 action成员函数的处理 */
	public void menuAction(){
		// TODO Auto-generated method stub
		lgr.choose.action();
	}
	
	/* 继续游戏 */
	public void contineAction() {
		// TODO Auto-generated method stub
		isGameStart=false;
		lgr.choose.action();
		menu.continueAction();
	}


	/* 关于菜单 */
	public void menuAbout() {
		// TODO Auto-generated method stub
		gameState=GMAESTATE_ABOUT;
	}


	/* 菜单声音开关 */
	public void menuAudio() {
		// TODO Auto-generated method stub
		if(isGameStart){
			if(isVolOn){
				if(lgr.bgAudio==null){
					lgr.audioRes(level);
				}
				lgr.bgAudio.setLoop();
				lgr.bgAudio.play();
			}else{
				if(lgr.bgAudio!=null){
					lgr.bgAudio.stop();
					lgr.bgAudio.close();
					lgr.bgAudio=null;
					System.gc();
				}
			}
		}else{
			if(isVolOn){
				if(lgr.menuAudio==null){
					lgr.audioMenu();
				}
				lgr.menuAudio.setLoop();
				lgr.menuAudio.play();
			}else{
				if(lgr.menuAudio!=null){
					lgr.menuAudio.stop();
					lgr.menuAudio.close();
					lgr.menuAudio=null;
					System.gc();
				}
			}
		}
	}


	/* 从菜单开始新游戏 */
	public void menuBeginNewGame() {
		// TODO Auto-generated method stub
		gameState=GAMESTATE_GAMELOOP;
		TankSprite.isChangeScreen=true;
		TankGameCanvas.index=3;
		isGameStart=true;
		if(isVolOn){
			if(lgr.menuAudio!=null){
				lgr.menuAudio.close();
				lgr.menuAudio=null;
				System.gc();
			}
			lgr.audioRes(level);
			lgr.bgAudio.setLoop();
			lgr.bgAudio.play();
		}
	}

	/* 继续游戏 */
	public void continueGame(){
		
		isGameStart=true;
		lgr.tankSprite.reInit();
		TankSprite.spriteState=TankSprite.TANK;
		GameManage.gameState=GameManage.GAMESTATE_GAMELOOP;
		switch(level){
		case 1:
			level(12);
			Maps.x=0;
			Maps.y=300;
			lgr.tankSprite.x=80;
			lgr.tankSprite.y=100;
			TankSprite.isChangeScreen=true;
			TankGameCanvas.index=3;
			break;
		case 2:
			
			break;
		}
	}
	
	/* 菜单退出游戏 */
	public void menuExitGame() {
		// TODO Auto-generated method stub
		isGameStart=false;
		TankMIDlet.gameCanvas.midlet.exitMIDlet();
	}

	/* 创建物品 */
	public void creatGoods(int x,int y,int goodsType){
		for(int i=lgr.goods.length-1;i>=0;--i){
			if(lgr.goods[i].isHidden&&goodsType!=0){
				lgr.goods[i].init(x, y,goodsType);
				goodsType=0;
				return;
			}
		}
	}
	
	/* 创建主角子弹 */
	public void creatBullet(int x,int y,int xSpeed,int ySpeed,int bulletType){
		for(int i=lgr.tankBullet.length-1;i>=0;--i)
	    {
	      if(lgr.tankBullet[i].isHidden)
	      {
	    	lgr.tankBullet[i].initBullet( x, y,xSpeed,ySpeed,bulletType);
	        return;
	      }
	    }
	}
	
	/* 敌人炮弹 */
	public void creatEnemyBullet(int x,int y,int xSpeed,int ySpeed,int bulletType){
		for(int i=lgr.enemyBullet.length-1;i>=0;--i)
	    {
	      if(lgr.enemyBullet[i].isHidden)
	      {
	    	lgr.enemyBullet[i].initBullet( x, y,xSpeed,ySpeed,bulletType);
	        return;
	      }
	    }
	}
	
	/* 创建爆炸效果 */
	public void creatBombEffect(int x,int y,int bombType){
		for(int i=lgr.bomb.length-1;i>0;--i)
		{
			if(lgr.bomb[i].isHidden){
				lgr.bomb[i].initBomb(x, y, bombType);
				return;
			}
		}
	}
	
	/* 创建 */
	public void creatBeam(int x,int y,byte beamType){
		if(lgr.beam.isHidden){
			lgr.beam.init(x*16-Maps.x, y*16-Maps.y, beamType);
			return ;
		}
	}
	/* 创建Tank死亡时的爆炸效果 */
	public void creatTankBomb(int x,int y,char tankState){
		if(lgr.tankBomb.isHidden){
			lgr.tankBomb.initBomb(x, y, tankState);
			return;
		}
	}
	
	/* 关卡 */
	public void level(int mapIndex){
		
		lgr.level(mapIndex);
		if(lgr.menuAudio!=null){
			lgr.menuAudio.stop();
			lgr.menuAudio.close();
			lgr.menuAudio=null;
			System.gc();
		}
		if(isVolOn){
			if(lgr.bgAudio==null){
				lgr.audioRes(level);
				lgr.bgAudio.setLoop();
				lgr.bgAudio.play();
			}else{
				lgr.bgAudio.replay();
			}
			
		}
	}
	
	/* 按键按下调用 */
	public void judgeKeyCode(int keyCode, int gameKeyCode)	
	  {
	    menu.judgeKeyCode(keyCode,gameKeyCode);
	    if(gameState==GAMESTATE_GAMELOOP&&!TankSprite.isChangeScreen&&!TankSprite.isDead)
	    {
	    	lgr.tankSprite.judgeKeyCode(keyCode,gameKeyCode);
	    }
	  }
	
	/* 按键释放调用 */
	public void freeKey(int keyCode, int gameKeyCode)
	  {
	    menu.freeKey(keyCode,gameKeyCode);
	    if(gameState==GAMESTATE_GAMELOOP)
	    {
	    	lgr.tankSprite.freeKey(keyCode,gameKeyCode);
	    }
	  }

	/* 记录名称 */
	private static final String rmsName = "rms";
	
	/* 读档 */
	public void menuLoadGame() {
		// TODO Auto-generated method stub
		isGameStart=true;
		int i;
		RecordStore rs = null;
		byte[] data = null;
		try {
			rs = RecordStore.openRecordStore(rmsName,true);
			if(rs.getNumRecords() > 0)
				data = rs.getRecord(1);
		} catch (RecordStoreFullException e) {
			System.out.println(e.toString());
		} catch (RecordStoreNotFoundException e) {
			System.out.println(e.toString());
		} catch (RecordStoreException e) {
			System.out.println(e.toString());
		} finally{
			try {
				rs.closeRecordStore();
			} catch (RecordStoreNotOpenException e) {
			} catch (RecordStoreException e) {
			} finally{
				rs = null;
			}
		}
		if(data == null){
		    System.out.println("data is empty");
		    return;
		}
		ByteArrayInputStream bais=new ByteArrayInputStream(data);
		DataInputStream dis=new DataInputStream(bais);
		try {
		    /**
		     *	数据读取
		     *－－－－－－－－－－－－Start－－－－－－－－－－－－－－－
		     */
			//游戏开始
			isGameStart=true;
			//游戏状态中
			gameState=GAMESTATE_GAMELOOP;
			//读取上一次声音设置
			isVolOn=dis.readBoolean();
			//读取关卡
			level = dis.readInt();
			//读取关卡内的地图
            mapIndex = dis.readInt();
            //装载地图
            level(mapIndex);	
            //EnemySprite32
            i=dis.readInt();
            for(i=i-1;i>=0;i--){
            	lgr.enemySprite32[i].readData(dis);
            }
            //EnemySprite16
            i=dis.readInt();
            for(i=i-1;i>=0;i--){
            	lgr.enemySprite16[i].readData(dis);
            }
            //StaticGoods
            i=dis.readInt();
            for(i=i-1;i>=0;i--){
            	lgr.staticGoods[i].readData(dis);
            }
            //Tank
            lgr.tankSprite.readData(dis);
            //Static Tank
            lgr.staticTankSprite.readData(dis);
            TankGameCanvas.index=2;
            TankSprite.isChangeScreen=true;
            System.out.println("load successful");
            /**－－－－－－－－－－－－End－－－－－－－－－－－－－*/
        } catch (IOException e1) {
        } finally {
            try {
                dis.close();
            } catch (IOException e2) {
            } finally{
                dis = null;
                System.gc();
            }
        }
	}
	
	/* 存档 */
	public void menuSaveGame(){
		int i;
		ByteArrayOutputStream baos=new ByteArrayOutputStream();
		DataOutputStream dos=new DataOutputStream(baos);
		try {
			/**
			 * 数据写入
			 *－－－－－－－－－－－－Start－－－－－－－－－－－－－
			 */
			//写入当前声音设置
			dos.writeBoolean(isVolOn);
			//写入当前关卡
            dos.writeInt(level);
            //写入当前关卡地图
            dos.writeInt(mapIndex);
            //EnemySprite32
            dos.writeInt(lgr.enemySprite32.length);
            for(i=lgr.enemySprite32.length-1;i>=0;i--){
            	lgr.enemySprite32[i].writeData(dos);
            }
            //EnemySprite16
            dos.writeInt(lgr.enemySprite16.length);
            for(i=lgr.enemySprite16.length-1;i>=0;i--){
            	lgr.enemySprite16[i].writeData(dos);
            }
            //staticGood
            dos.writeInt(lgr.staticGoods.length);
            for(i=lgr.staticGoods.length-1;i>=0;i--){
            	lgr.staticGoods[i].writeData(dos);
            }
            //Tank
            lgr.tankSprite.writeData(dos);
            //Static Tank
            lgr.staticTankSprite.writeData(dos);
            gameState=GAMESTATE_GAMELOOP;
            /**－－－－－－－－－－－－－End－－－－－－－－－－－－－*/
        } catch (IOException e1) {
        } finally{
            try {
                dos.close();
            } catch (IOException e2) {
            } finally{
                dos = null;
            }
        }
		byte[] data = baos.toByteArray();
		if(data == null){
			return;
		}
		RecordStore rs = null;
		try {
			rs = RecordStore.openRecordStore(rmsName,true);
			if(rs.getNumRecords() == 0)
				rs.addRecord(data,0,data.length);
			else
				rs.setRecord(1,data,0,data.length);
			System.out.println("Save successfunl");
		} catch (RecordStoreFullException e) {
			System.out.println(e.toString());
		} catch (RecordStoreNotFoundException e) {
			System.out.println(e.toString());
		} catch (RecordStoreException e) {
			System.out.println(e.toString());
		} finally {
			try {
				rs.closeRecordStore();
			} catch (RecordStoreNotOpenException e2) {
			} catch (RecordStoreException e2) {
			} finally {
				rs = null;
				System.gc();
			}
		}
	}
}