小游戏大鱼吃小鱼使用Java开发

package com.cjc.fish; import javax.swing.*; import java.awt.*; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; public class GameWin extends JFrame { public static void main(String[] args) { GameWin gameWin = new GameWin(); gameWin.launch(); } public int width = 1440; public int height = 900; public double random; //计数器 public int time = 0; public static int state = 0;//默认游戏状态 Image offScreenImage; BG bg = new BG(); //敌方鱼类 Enamy enamy; //我方鱼类 MyFish myFish = new MyFish(); //boss鱼类 Enamy boss; //是否生产boss boolean isBoss = false; //重新开始游戏 public void reGame(){ FishUtils.enamyList.clear(); time = 0; myFish.level = 1; FishUtils.count = 0; myFish.x = 700; myFish.y = 500; myFish.width = 50; myFish.height = 50; boss = null; isBoss = false; } /** * 设置窗口信息 */ public void launch(){ this.setVisible(true);//窗口是否显示 this.setSize(width,height);//窗口大小 this.setLocationRelativeTo(null);//设置窗口在屏幕居中位置。 // this.setResizable(false);//设置游戏窗口不能改变 this.setTitle("鱼了个鱼");//设置窗口标题 this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);//设置关闭窗口 this.addMouseListener(new MouseAdapter(){ @Override public void mouseClicked(MouseEvent e) { super.mouseClicked(e); if (e.getButton() == 1 && state == 0){ state = 1; repaint(); } if (e.getButton() == 1&&(state == 2 || state == 3)){ reGame(); state = 1; } } }); //键盘移动 this.addKeyListener(new KeyAdapter() { //按下 @Override public void keyPressed(KeyEvent e) { super.keyPressed(e); if (e.getKeyCode() == 87){ FishUtils.UP = true; } if (e.getKeyCode() == 83){ FishUtils.DOWN = true; } if (e.getKeyCode() == 65){ FishUtils.LEFT = true; } if (e.getKeyCode() == 68){ FishUtils.RIGHT = true; } //空格暂停 if (e.getKeyCode() == 32){ switch (state){ case 1: state = 4; FishUtils.drawWord(getGraphics(),"游戏暂停",Color.red,50,600,400); break; case 4: state = 1; break; } } } //抬起 @Override public void keyReleased(KeyEvent e) { super.keyReleased(e); if (e.getKeyCode() == 87){ FishUtils.UP = false; } if (e.getKeyCode() == 83){ FishUtils.DOWN = false; } if (e.getKeyCode() == 65){ FishUtils.LEFT = false; } if (e.getKeyCode() == 68){ FishUtils.RIGHT = false; } } }); while (true){ repaint(); time++; try { Thread.sleep(40); } catch (InterruptedException e) { e.printStackTrace(); } } } //批量添加敌方鱼类 public void logic(){ //关卡难度 if (FishUtils.count<=5){ FishUtils.level = 0; myFish.level = 1; }else if (FishUtils.count <= 15){ FishUtils.level = 1; }else if (FishUtils.count <= 50){ FishUtils.level = 2; myFish.level = 2; }else if (FishUtils.count <= 150){ FishUtils.level = 3; myFish.level = 3; }else if (FishUtils.count <= 300){ FishUtils.level = 4; }else if (FishUtils.count > 300){ state = 3; } random = Math.random(); //敌方鱼生成,根据等级判断 switch (FishUtils.level){ case 4: if (time%60==0){ if (random>0){ boss = new EnamyBoss(); isBoss = true; } } case 3: case 2: if (time % 30 == 0) { if (random > 0.5) { enamy = new EnamyLeft3(); } else { enamy = new EnamyRight3(); } FishUtils.enamyList.add(enamy); } case 1: if (time % 20 == 0) { if (random > 0.5) { enamy = new EnamyLeft2(); } else { enamy = new EnamyRight2(); } FishUtils.enamyList.add(enamy); } case 0: if (time%10 == 0) { if (random > 0.5) { enamy = new EnamyLeft(); } else { enamy = new EnamyRight(); } FishUtils.enamyList.add(enamy); } break; default: } //绘制敌方鱼的移动方向 for (Enamy enamy : FishUtils.enamyList){ enamy.x = enamy.x + enamy.dir*enamy.speed; //检测boss鱼与其他鱼碰撞 if (isBoss){ if (boss.getRec().intersects(enamy.getRec())){ enamy.x = -200; enamy.y = -200; } if (boss.getRec().intersects(myFish.getRec())){ state = 2; } } //检测我方鱼与敌方鱼碰撞，使用等级判断 if (myFish.getRec().intersects(enamy.getRec())){ //System.out.println("碰撞了"); if (myFish.level >= enamy.type){ enamy.x = -200; enamy.y = -200; FishUtils.count = FishUtils.count+enamy.count; }else { state = 2;//返回游戏失败 } } } } @Override public void paint(Graphics g) { //使用懒加载模式初始化对象 offScreenImage = createImage(width,height); Graphics graphics = offScreenImage.getGraphics(); bg.paintSelf(graphics,myFish.level); //g.drawImage(FishUtils.bimage,0,0,null); switch (state){ case 0: break; case 1: myFish.paintSelf(graphics); logic(); for (Enamy enamy:FishUtils.enamyList) { enamy.paintSelf(graphics); } if (isBoss){ boss.x = boss.x + boss.dir * boss.speed; boss.paintSelf(graphics); if (boss.x < 0){ graphics.setColor(Color.RED); graphics.fillRect(boss.x,boss.y,2400,boss.height/30); } }