www.pudn.com > TXWW.rar > GameInnerThread.java
/*
* Created on 2005-7-20
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package org.gamecollege.j2me.rpg;
import java.util.Enumeration;
import java.util.Random;
import java.util.Vector;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;
import javax.microedition.media.MediaException;
import javax.microedition.media.Player;
import javax.microedition.media.PlayerListener;
/**
* @author Jagie
*
* TODO To change the template for this generated type comment go to Window -
* Preferences - Java - Code Style - Code Templates
*/
public class GameInnerThread implements Runnable, PlayerListener {
/*
* 当音乐播放完毕时，则又重新开始
*
* @see javax.microedition.media.PlayerListener#playerUpdate(javax.microedition.media.Player,
* java.lang.String, java.lang.Object)
*/
public void playerUpdate(Player p, String event, Object arg2) {
if (event.equals(PlayerListener.END_OF_MEDIA)) {
try {
p.start();
} catch (MediaException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
MyGameCanvas canvas;
boolean isRunning;
Random ran = new Random();
Vector allAvaliableRanEnemy;
Vector allAvaliableSkill;
private Sprite[] randFightBgs;
private Thread me;
public GameInnerThread(MyGameCanvas canvas) {
this.canvas = canvas;
}
public void init() {
if (canvas.curLevel == null) {
return;
}
allAvaliableRanEnemy = new Vector();
Enumeration e = canvas.curLevel.npcs.elements();
while (e.hasMoreElements()) {
NPC npc = (NPC) e.nextElement();
if (npc.type == 5) {
allAvaliableRanEnemy.addElement(npc);
}
}
allAvaliableSkill = new Vector();
e = canvas.curLevel.skills.elements();
while (e.hasMoreElements()) {
Skill skill = (Skill) e.nextElement();
allAvaliableSkill.addElement(skill);
}
ResourceLoader.player.addPlayerListener(this);
}
public void start() {
isRunning = true;
init();
playMidi();
me = new Thread(this);
me.start();
}
public void stop() {
isRunning = false;
try {
ResourceLoader.player.stop();
} catch (MediaException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public Sprite getRandomFightBg() {
return randFightBgs[Math.abs(ran.nextInt()) % randFightBgs.length];
}
private void loadFightBgs() {
Vector v = canvas.curLevel.curMap.randFightBgImages;
randFightBgs = new Sprite[v.size()];
for (int i = 0; i < randFightBgs.length; i++) {
randFightBgs[i] = new Sprite((Image) v.elementAt(i));
}
}
public void run() {
while (isRunning && me == Thread.currentThread()) {
Map map = canvas.curLevel.curMap;
switch (canvas.getGameStatus()) {
//当游戏处于主角行走状态时，所要做的事情就是产生随机敌人
case MyGameCanvas.STATUS_WALKING:
if (map.isFightMap && canvas.ranEnemy == null) {
if (randFightBgs == null) {
loadFightBgs();
} else if (canvas.myPlayer.moveTimes > 20) {
int r = Math.abs(ran.nextInt())
% allAvaliableRanEnemy.size();
NPC src = (NPC) allAvaliableRanEnemy.elementAt(r);
canvas.ranEnemy = cloneNpc(src);
setNpcAttackState(canvas.ranEnemy, 0);
//随机敌人的Hp为主角
canvas.ranEnemy.hp = canvas.myPlayer.hp;
canvas.handleRanEnemy();
canvas.myPlayer.moveTimes = 0;
}
}
break;
//当游戏处于战斗状态，所要做的事情就是改变英雄和敌人的动画帧
case MyGameCanvas.STATUS_FIGHTING:
synchronized (this) {
//NPC在攻击
if (canvas.myPlayer.attackStatus == -1) {
canvas.myPlayer.setAttackStatusSprite(-1);
int sleepTime = 2000;
int state = canvas.ranEnemy.npcAttackState;
if (state == 1 || state == 2) {
sleepTime = 0;
}
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
state = state + 1 > 2 ? 0 : state + 1;
setNpcAttackState(canvas.ranEnemy, state);
} else {
//主角在攻击
setNpcAttackState(canvas.ranEnemy, 0);
int sleepTime = 100;
int nextStatus = 0;
switch (canvas.myPlayer.attackStatus) {
case 0:
nextStatus = 1;
break;
case 1:
nextStatus = 2;
break;
case 2:
demageNPC();
nextStatus = -1;
break;
case 1979:
sleepTime=50;
nextStatus = 1980;
break;
case 1980:
sleepTime=50;
demageNPC();
//消耗体力和魔法
canvas.myPlayer.hp-=canvas.myPlayer.fireSkill.hpCost;
canvas.myPlayer.mp-=canvas.myPlayer.fireSkill.mpCost;
nextStatus = -1;
break;
}
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
canvas.myPlayer.setAttackStatusSprite(nextStatus);
}
break;
}
}
try {
Thread.sleep(50);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
private void demageNPC() {
// 伤害NPC
int de = (canvas.myPlayer.getRealAttackPoint() - canvas.ranEnemy.defendPoint);
canvas.ranEnemy.hp -= de;
if (canvas.ranEnemy.hp <= 0) {
//得经验公式
canvas.myPlayer.exp += (canvas.myPlayer.nextExp - canvas.myPlayer.levelInitExp) / 3;
//得金钱
canvas.myPlayer.money += Math.abs(ran.nextInt())
% (canvas.beforeFightMoney / 3);
//得技能
Vector av = getAvailableSkills();
if (av.size() > 0 && ran.nextInt() % 2 == 0) {
canvas.ranSkill = (Skill) av.elementAt(Math.abs(ran.nextInt())
% av.size());
}
//canvas.ranSkill=(Skill)this.allAvaliableSkill.elementAt(0);
canvas.handleFightOver();
}
}
private Vector getAvailableSkills() {
Vector v = new Vector();
for (int i = allAvaliableSkill.size() - 1; i >= 0; i--) {
Skill sk = (Skill) allAvaliableSkill.elementAt(i);
if (!canvas.myPlayer.skillVec.contains(sk)) {
if (sk.requiredLevel == canvas.myPlayer.rank) {
v.addElement(sk);
}
}
}
return v;
}
private void setNpcAttackState(NPC npc, int nextState) {
npc.npcAttackState = nextState;
switch (nextState) {
//最初状态
case 0:
npc.sprite.setPosition(100, 90);
npc.sprite.setFrame(canvas.ranEnemy.startFrameIndex);
break;
//攻击1状态
case 1:
npc.sprite.setPosition(97, 102);
npc.sprite.setFrame(canvas.ranEnemy.startFrameIndex + 1);
break;
//攻击2状态
case 2:
npc.sprite.setPosition(95, 102);
npc.sprite.setFrame(canvas.ranEnemy.startFrameIndex + 2);
//伤害值
int de = npc.attackPoint - canvas.myPlayer.getRealDefendPoint();
if (de < 0) {
de = 5;
}
canvas.myPlayer.hp -= de;
if (canvas.myPlayer.hp <= 0) {
canvas.handleGameOver();
}
break;
}
}
public static NPC cloneNpc(NPC npc) {
NPC newNpc = new NPC();
newNpc.endFrameIndex = npc.endFrameIndex;
newNpc.ID = npc.ID;
newNpc.jacketVec = npc.jacketVec;
newNpc.medicVec = npc.medicVec;
newNpc.name = npc.name;
newNpc.skillVec = npc.skillVec;
newNpc.sprite = npc.sprite;
newNpc.startFrameIndex = npc.startFrameIndex;
newNpc.talkContents = npc.talkContents;
newNpc.type = npc.type;
newNpc.attackPoint = npc.attackPoint;
newNpc.defendPoint = npc.defendPoint;
newNpc.weaponVec = npc.weaponVec;
newNpc.colNo = npc.colNo;
newNpc.rowNo = npc.rowNo;
return newNpc;
}
/**
* 播放背景音乐
*/
private void playMidi() {
if (ResourceLoader.player != null) {
try {
ResourceLoader.player.realize();
ResourceLoader.player.start();
} catch (MediaException e) {
// TODO 自动生成 catch 块
e.printStackTrace();
}
}
}
}