www.pudn.com > TXWW.rar > GameStore.java

 
package org.gamecollege.j2me.rpg; 
 
import java.io.ByteArrayInputStream; 
import java.io.ByteArrayOutputStream; 
import java.io.DataInputStream; 
import java.io.DataOutputStream; 
import java.util.Vector; 
 
import javax.microedition.rms.RecordStore; 
import javax.microedition.rms.RecordStoreException; 
import javax.microedition.rms.RecordStoreNotFoundException; 
 
/** 
 * 游戏存储类 
 * 
 */ 
public class GameStore { 
	 
	MyGameCanvas mgc; 
	public GameStore(MyGameCanvas _mgc){ 
		mgc=_mgc; 
	} 
	 
	/** 
	 * 是否有存盘 
	 * @return 
	 */ 
	 
	public boolean canLoad(){ 
		try { 
			String[] ds=RecordStore.listRecordStores(); 
			if(ds==null||ds.length==0){ 
				return false; 
			}else{ 
				for (int i = 0; i < ds.length; i++) { 
					if(ds[i].equals("TXWW")){ 
						return true; 
					} 
				} 
				 
				return false; 
			} 
		} catch (Exception e) { 
			return false; 
		} 
	} 
	 
	/** 
	 * 删除存盘 
	 * 
	 */ 
	 
	public void deleteRecord(){ 
		try { 
			RecordStore.deleteRecordStore("TXWW"); 
		} catch (RecordStoreNotFoundException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} catch (RecordStoreException e) { 
			// TODO Auto-generated catch block 
			e.printStackTrace(); 
		} 
	} 
	 
	 
	/** 
	 * 游戏存盘 
	 * 
	 */ 
	public void saveGame(){ 
		try { 
			RecordStore rs=RecordStore.openRecordStore("TXWW",true); 
			ByteArrayOutputStream baos=new ByteArrayOutputStream(); 
			DataOutputStream dos=new DataOutputStream(baos); 
			//关卡号 
			dos.writeInt(mgc.curLevelNo); 
			//地图号 
			dos.writeInt(mgc.curLevel.curMap.mapNo); 
			//英雄位置 
			 
			dos.writeInt(mgc.myPlayer.col); 
			dos.writeInt(mgc.myPlayer.row); 
			//速度 
			dos.writeInt(mgc.myPlayer.rate); 
			//money 
			dos.writeInt(mgc.myPlayer.money); 
			//hp 
			dos.writeInt(mgc.myPlayer.hp); 
			//mp 
			dos.writeInt(mgc.myPlayer.mp); 
			 
			//exp 
			dos.writeInt(mgc.myPlayer.exp); 
			 
			//rank 
			 
			dos.writeInt(mgc.myPlayer.rank); 
			 
			//nextExp 
			dos.writeInt(mgc.myPlayer.nextExp); 
			 
			//attackPoint 
			dos.writeInt(mgc.myPlayer.attackPoint); 
			//defendPoint 
			dos.writeInt(mgc.myPlayer.defendPoint); 
			 
			//当前武器 
			dos.writeInt(mgc.myPlayer.curWeaponID); 
			//当前护具 
			dos.writeInt(mgc.myPlayer.curDefendID); 
			//道具和技能 
			StringBuffer sb=new StringBuffer(); 
			Vector v=mgc.myPlayer.weaponVec; 
			for (int i = 0; i < v.size(); i++) { 
				RPGObject ro=(RPGObject)v.elementAt(i); 
				sb.append(ro.ID+"|"); 
			} 
			v=mgc.myPlayer.jacketVec; 
			for (int i = 0; i < v.size(); i++) { 
				RPGObject ro=(RPGObject)v.elementAt(i); 
				sb.append(ro.ID+"|"); 
			} 
			 
			v=mgc.myPlayer.medicVec; 
			for (int i = 0; i < v.size(); i++) { 
				RPGObject ro=(RPGObject)v.elementAt(i); 
				sb.append(ro.ID+"|"); 
			} 
			dos.writeUTF(sb.toString()); 
			 
			sb.delete(0,sb.length()); 
			v=mgc.myPlayer.skillVec; 
			for (int i = 0; i < v.size(); i++) { 
				RPGObject ro=(RPGObject)v.elementAt(i); 
				sb.append(ro.ID+"|"); 
			} 
			dos.writeUTF(sb.toString()); 
			 
			dos.close(); 
			byte[] data=baos.toByteArray(); 
			if(rs.getNumRecords()>1){ 
				rs.setRecord(1,data,0,data.length); 
			}else{ 
				 
				rs.addRecord(data,0,data.length); 
			} 
			 
			rs.closeRecordStore(); 
		} catch (Exception e) { 
			e.printStackTrace(); 
		} 
	} 
	 
	/** 
	 * 读取存盘 
	 * 
	 */ 
	 
	public void loadGame(){ 
		try { 
			RecordStore rs=RecordStore.openRecordStore("TXWW",false); 
			byte[] data=rs.getRecord(1); 
			ByteArrayInputStream bais=new ByteArrayInputStream(data); 
			DataInputStream dis=new DataInputStream(bais); 
			if(mgc.curLevel==null){ 
				mgc.curLevel=new Level(); 
			} 
			mgc.curLevel.levelNo=dis.readInt(); 
			mgc.curLevel.curMapNo=dis.readInt(); 
			mgc.myPlayer.col=dis.readInt(); 
			mgc.myPlayer.row=dis.readInt(); 
			mgc.myPlayer.rate=dis.readInt(); 
			mgc.myPlayer.money=dis.readInt(); 
			mgc.myPlayer.hp=dis.readInt(); 
			mgc.myPlayer.mp=dis.readInt(); 
			mgc.myPlayer.exp=dis.readInt(); 
			mgc.myPlayer.rank=dis.readInt(); 
			 
			mgc.myPlayer.nextExp=dis.readInt(); 
			mgc.myPlayer.attackPoint=dis.readInt(); 
			mgc.myPlayer.defendPoint=dis.readInt(); 
			mgc.myPlayer.curWeaponID=dis.readInt(); 
			mgc.myPlayer.curDefendID=dis.readInt(); 
			 
			mgc.myPlayer.propertyIDs=dis.readUTF();			 
			mgc.myPlayer.skillIDs=dis.readUTF(); 
			 
			dis.close(); 
			rs.closeRecordStore(); 
			LevelLoader.instance.loadLevel(mgc.curLevel); 
			 
			 
		} catch (Exception e) { 
			e.printStackTrace(); 
		} 
	} 
 
}