📄 game.java
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import java.awt.* ;
import java.awt.event.*;
import javax.swing.* ;
import java.util.* ;
import java.awt.event.MouseMotionListener;
import java.util.EventListener;
import java.awt.event.MouseEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.MouseListener;
import java.awt.event.KeyListener;
import java.awt.event.KeyEvent;
public class Game extends JFrame
{
int x,y;
//JPanel op;JButton bs;
Mp p1;
Game()
{
//使窗体居中
x = Toolkit.getDefaultToolkit().getScreenSize().width/2;
y = Toolkit.getDefaultToolkit().getScreenSize().height;
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setSize(x,y);
this.setLocation(x/2,0);
this.setResizable(false);
this.setTitle("GAME");
this.setBackground(Color.BLACK);
this.setCursor(Cursor.CROSSHAIR_CURSOR);
Container cn = getContentPane();
p1 = new Mp(this);
cn.add(p1,BorderLayout.CENTER);
}
public static void main (String s[])
{
Game w = new Game();
w.show();
}
}
//主面板
class Mp extends JPanel implements Runnable,
MouseMotionListener, MouseListener
{
Game a;
Vector BBv = new Vector();// 子弹数组
Vector EEv = new Vector();// 敌机数组
Vector BOMBv = new Vector();// 爆炸数组
Vector EBv = new Vector();//敌机子弹数组
int E_num ;
int E_max ; //敌机最大数
int E_vel ; //敌机速度
int E_mov ; //敌机横移几率
int E_hit ; //敌机开火几率
int Sum ; //击坠数
int hero_hp ; //hero生命
Image back = null;
Image hero = null;
Image hero_l = null;
Image hero_r = null;
Image fire = null;
Image fire_1 = null;
Image el_0 = null;
Image el_0_l = null;
Image el_0_r = null;
Image el_bb = null;
Image el_bb_0 = null;
Image bomb_0 = null;
Image bomb_1 = null;
Image bomb_2 = null;
Image bomb_3 = null;
MediaTracker tracker = null ;//媒体跟踪器，用来监测图像的装载
Thread Game_star;
int y;// 背景滚动变量
int hero_oldx,hero_oldy; // hero的，旧x,y坐标
int hero_x,hero_y; // hero的，新x,y坐标
int seq; //hero 的动画变量
int dir; //hero 的左右方向变量
boolean isfire;//hero开火
int BBx,BBy;
Font f = new Font("黑体",Font.BOLD,30);
Font ff = new Font("黑体",Font.BOLD,90);
Font S = new Font("幼圆",Font.BOLD,15);
Font SS = new Font("幼圆",Font.BOLD,25);
Mp(Game a)
{
this.a = a;
tracker = new MediaTracker(this) ; //媒体跟踪器监测图像装载的情况
back = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/back.jpg"));
tracker.addImage(back,0) ;
hero = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/hero.gif"));
tracker.addImage(hero,1) ;
//hero_l = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/hero_l.gif"));
//tracker.addImage(hero_l,2) ;
//hero_r = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/hero_r.gif"));
//tracker.addImage(hero_r,3) ;
fire = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/fire.gif"));
tracker.addImage(fire,2) ;
fire_1 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/fire_1.gif"));
tracker.addImage(fire_1,3) ;
el_0 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/el_0.gif"));
tracker.addImage(el_0,4) ;
el_0_l = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/el_0_l.gif"));
tracker.addImage(el_0_l,5) ;
el_0_r = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/el_0_r.gif"));
tracker.addImage(el_0_r,6) ;
el_bb = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/el_bb.gif"));
tracker.addImage(el_bb,7) ;
el_bb_0 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/el_bb_0.gif"));
tracker.addImage(el_bb_0,8) ;
bomb_0 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/bomb_0.gif"));
tracker.addImage(bomb_0,9) ;
bomb_1 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/bomb_1.gif"));
tracker.addImage(bomb_1,10) ;
bomb_2 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/bomb_2.gif"));
tracker.addImage(bomb_2,11) ;
bomb_3 = Toolkit.getDefaultToolkit().getImage(Mp.class.getResource("/bomb_3.gif"));
tracker.addImage(bomb_3,12) ;
this.addMouseMotionListener(this);
this.addMouseListener(this);
Game_star= new Thread(this);
//Game_star.start();
//Game_star.setPriority(7);
y = - (5*a.y);
hero_x = a.x/2 - 50;
hero_y = a.y - 150;
hero_oldx = hero_x;
hero_oldy = hero_y;
hero_hp = -1;
seq = 0;
dir = 0;
Sum = 0;
E_num = 0;
E_max = 9;
E_vel = 7;
E_mov = 90;
E_hit = 97;
isfire = false;
}
//绘图部分
public void paint(Graphics g)
{
g.drawImage(back,0,y,a.x,a.y*6,this);
g.setColor(Color.RED);
g.setFont(S);
g.drawString("生",a.x - 23,40);
g.drawString("命",a.x - 23,55);
g.fillRect(a.x - 20,65,10,hero_hp);
g.setColor(Color.BLACK);
g.drawRect(a.x - 20,64,10,200);
if ( seq == 0 ) g.setColor(Color.RED);
if ( seq == 1 ) g.setColor(Color.BLACK);
//显示信息(设置字体)
g.setFont(S);
g.drawString("积分：",a.x - 80,25);
g.drawString(String.valueOf(Sum),a.x - 40,25);
g.setFont(f);
//如果游戏尚未开始显示如下信息
if (hero_hp == -1)
{
g.setFont(f);
g.setColor(Color.RED);
g.drawString("你能超过1000分吗？",a.x/2- a.x/3,a.y/2-a.y/16);
g.setFont(SS);
g.setColor(Color.RED);
g.drawString("请按下鼠标键开始",a.x/2- a.x/4,a.y/2+a.y/8);
g.dispose();
try{ this.Game_star.sleep(50);}
catch(Exception e){};
this.Game_star = null;
}
//如果游戏结束显示如下信息
else if (hero_hp < 0)
{
g.setFont(ff);
g.setColor(Color.RED);
g.drawString("GAME",a.x/2- a.x/4,a.y/2-a.y/16);
g.drawString("OVER",a.x/2- a.x/4,a.y/2+a.y/16);
g.setFont(SS);
g.setColor(Color.BLACK);
g.drawString("请按下鼠标键重来",a.x/2- a.x/4,a.y/2+a.y/8);
g.dispose();
try{ this.Game_star.sleep(50);}
catch(Exception e){};
this.Game_star = null;
}
//显示信息
if (Math.abs(y) > (a.y)*5 - 50)
{ g.drawString("本游戏即将开始",a.x/2- a.x/4,a.y/2-a.y/8);}
if (Math.abs(y) > (a.y)*4 && Math.abs(y) < (a.y)*4 + 150)
{ E_max = 13; E_vel = 7; E_mov = 90; E_hit = 95;
g.drawString("第一关即将开始",a.x/2- a.x/4,a.y/2-a.y/8);}
if (Math.abs(y) > (a.y)*3 && Math.abs(y) < (a.y)*3 + 150)
{ E_max = 16; E_vel = 9; E_mov = 90; E_hit = 93;
g.drawString("第二关即将开始",a.x/2- a.x/4,a.y/2-a.y/8);}
if (Math.abs(y) > (a.y)*2 && Math.abs(y) < (a.y)*2 + 150)
{ E_max = 29; E_vel = 11; E_mov = 90; E_hit = 91;
g.drawString("第三关即将开始",a.x/2- a.x/4,a.y/2-a.y/8);}
if (Math.abs(y) > (a.y) && Math.abs(y) < (a.y) + 150)
{ E_max = 32; E_vel = 13; E_mov = 90; E_hit = 89;
g.drawString("最后了祝你好运",a.x/2- a.x/4,a.y/2-a.y/8);}
if (y == 0)
{ E_max = 40; E_vel = 18; E_mov = 90; E_hit = 86;
g.drawString("向上帝祈祷吧！",a.x/2- a.x/4,a.y/2-a.y/8);}
//处理敌机子弹s
for (int i = 0 ; i < EBv.size() ; i ++ )
{
EB ebs ;
ebs = (EB) EBv.elementAt(i);
if (ebs.y>-50)
{
if (ebs.cont < 6 ) g.drawImage(el_bb,ebs.x,ebs.y,20,20,this);
if (ebs.cont >= 6 ) g.drawImage(el_bb_0,ebs.x,ebs.y,20,20,this);
}
else { }
}
// 处理子弹s
for (int i = 0 ; i < BBv.size() ; i ++ )
{
BB bs ;
bs = (BB) BBv.elementAt(i);
if (bs.y>-50)
{
if (bs.cont < 3 ) g.drawImage(fire_1,bs.x,bs.y,50,50,this);
if (bs.cont >= 3) g.drawImage(fire,bs.x,bs.y,50,50,this);
}
else { }
}
// 处理爆炸s
for (int i = 0 ; i < BOMBv.size() ; i ++ )
{
Bomb bombs ;
bombs = (Bomb) BOMBv.elementAt(i);
if (bombs.islive)
{
if (bombs.cont < 10 ) g.drawImage(bomb_0,bombs.x,bombs.y,50,50,this);
if (bombs.cont > 10 && bombs.cont < 20) g.drawImage(bomb_1,bombs.x,bombs.y,50,50,this);
if (bombs.cont > 20 && bombs.cont < 40) g.drawImage(bomb_2,bombs.x,bombs.y,50,50,this);
if (bombs.cont > 40 ) g.drawImage(bomb_3,bombs.x,bombs.y,50,50,this);
}
else { BOMBv.remove(i); }
}
// 处理敌机s
for (int i = 0 ; i < EEv.size() ; i ++ )
{
EE es;
es = (EE) EEv.elementAt(i);
if (es.y<(a.y-50))
{
if (es.islive && !es.toleft && !es.toright)
{ g.drawImage(el_0,es.x,es.y,50,50,this); }
else if (es.toleft)
{ g.drawImage(el_0_l,es.x,es.y,50,50,this);}
else if (es.toright)
{ g.drawImage(el_0_r,es.x,es.y,50,50,this);}
}
else { es.islive = false; }
}
//处理hero
g.clipRect(hero_x,hero_y,70,70);
g.drawImage(hero,(hero_x-seq*70),hero_y,140,70,this);
//dir判断图像效果不好取消
//else if (dir == 1) g.drawImage(hero,(hero_x-70),hero_y,140,70,this);
//else if (dir == 2) g.drawImage(hero,(hero_x-70),hero_y,140,70,this);
}
//主线程
public void run()
{
int cont = 0;// 定义更换hero动画的频率
while (tracker.checkAll(true) == false)
{ try {Thread.sleep(300);} catch (Exception e) { } ;}
while(Game_star != null)
{
//处理敌机s是否撞击hero
if (EEv.size() == 0){ E_num = 0;}//清空敌机数组
if ( cont != 0)
{
//移动条件下增加难度
if (E_num <= E_max)//满足条件则增加敌机
{
EE es;
es = new EE((int)(Math.random()*(a.x-50)),E_vel,E_mov,E_hit);
EEv.addElement(es);
E_num++;
}
for (int i = 0 ; i < EEv.size() ; i ++)
{
EE es;
es = (EE) EEv.elementAt(i);
if (es.y < (a.y-50) && es.islive)
{
es.hit(hero_x,hero_y);//监测碰撞
if (!es.islive)
{
Bomb bombs;
bombs = new Bomb(es.x,es.y);
BOMBv.add(bombs);
System.out.println("YOU LOST");
hero_hp -= 10;
}
if (es.islive)//移动未撞到的敌机
{
es.move(hero_x);
es.tofire();
if (es.tofire() && i%4 == 0 && es.y < (a.y - 100))
{
EB ebs;
ebs = new EB(es.x,es.y,hero_x,hero_y);
EBv.addElement(ebs);
}
}
}
else {EEv.remove(i);}//消除无效敌机
}
}
// 处理子弹s是否击中
for (int i = 0 ; i < BBv.size() ; i ++)
{
BB bs;
bs = (BB) BBv.elementAt(i);
if (bs.y > -50 && bs.islive) // 子弹存活
{ for (int j = 0 ; j < EEv.size() ; j ++)
{
EE es;
es = (EE) EEv.elementAt(j);
if (es.islive && bs.islive)//敌机存活
{
es.hit(bs.x,bs.y);
bs.hit(es.x,es.y);//监测碰撞
if (!es.islive)//添加爆炸
{
Sum++;
Bomb bombs;
bombs = new Bomb(es.x,es.y);
BOMBv.add(bombs);
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