基于Java的雷电游戏的设计与实现

package com.ideabobo.game.leidian; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Image; import java.awt.Panel; import java.awt.Toolkit; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.LinkedList; import java.util.Random; public class GamePanel extends Panel implements Runnable { static final int WIDTH = 450; static final int HEIGHT = 500; private Thread gameThread; public static int gameMode; private Image offImage; //g_off在背景上面作画的画笔 private Graphics g_off; public static Image heroImage; public static Image enemyImageA; public static Image enemyImageB; public static Image enemyImageC; public static Image enemyImageD; public static Image bossImageA; public static Image bossImageB; public static Image bossImageC; public static Image flagImage; public static Image zikiBeamImage; public static Image enemyBeamImage; public static Image enemyTamaImage; public static Image burstImage[] = new Image[16]; public static Image largeBurstImage[] = new Image[16]; public static Image splitBulletImage; public static Image HomingBulletImage; public static LinkedList list; public static LinkedList listTmp; public static final int STARTSCENE = 0; public static final int STAGE1 = 1; public static final int Stage1Clear = 4; public static final int InitSTAGE2 = 8; public static final int STAGE2 = 2; public static final int Stage2Start = 5; public static final int Stage2Clear = 6; public static final int InitSTAGE3 = 7; public static final int STAGE3 = 3; public static final int Stage3Clear = 9; public static final int Congratulation = 10; public static final int GAMEOVERSCENE = 11; public static final int READY = 12; public static final int APPEARING = 13; public static final int CREAR = 14; public static final int DISAPPEARING = 15; public static final int BOSS_DEATH = 16; static boolean AppearingFlag = true; static boolean DeathSeenAFlag = true; static boolean DeathSeenBFlag = true; static boolean DeathSeenCFlag = true; public static Burst burst; public static BigBurst largeBurst; public int t_loon_framework; Battle battle; Boss boss; public static int time = 0; public static int skillCount = 10; public StageA stageA; public StageB stageB; public StageC stageC; int current; Start star[]; Random random; private int stage; private float heroX; private float zikiY; private float bossX; private float bossY; private int bossDeathAnimeCount; public int skillAnimeCount; private static final long serialVersionUID = 1L; public GamePanel() { offImage = null; current = 0; //新建Start类型数组大小为20 star = new Start[Start.num_Star]; //调整窗口尺寸 setPreferredSize(new Dimension(450, 500)); Role.app = this; list = new LinkedList(); listTmp = new LinkedList(); heroImage = loadImage("image/this.gif"); enemyImageA = loadImage("image/enemyA.gif"); enemyImageB = loadImage("image/enemyB.gif"); enemyImageC = loadImage("image/enemyC.gif"); enemyImageD = loadImage("image/enemyD.gif"); bossImageA = loadImage("image/bossA.gif"); bossImageB = loadImage("image/bossB.gif"); bossImageC = loadImage("image/bossC.gif"); flagImage = loadImage("image/ballSilver.gif"); zikiBeamImage = loadImage("image/beam2.gif"); enemyBeamImage = loadImage("image/beam3.gif"); enemyTamaImage = loadImage("image/ballRed.gif"); //爆炸图片数组 for (int i = 0; i < 16; i++) burstImage[i] = loadImage("image/burst" + i + ".gif"); //蓝色圆形子弹 splitBulletImage = loadImage("image/ballBlue.gif"); //大型爆炸图片数组 for (int i = 0; i < 16; i++) largeBurstImage[i] = loadImage("image/largeBurst" + i + ".gif"); //绿色圆形子弹 HomingBulletImage = loadImage("image/ballGreen.gif"); gameMode = 0; stage = 1; random = new Random(); for (int i = 0; i < Start.num_Star; i++){ //Start(int x, int y, int vy, int width, Color color) star[i] = new Start(Math.abs(random.nextInt()) * 450, Math .abs(random.nextInt()) * 500, 5 * Math .abs(random.nextInt()), 5 * Math.abs(random.nextInt()), Color.white); } addKeyListener(new Key()); setFocusable(true); requestFocus(); setBackground(Color.black); setForeground(Color.white); gameThread = new Thread(this); gameThread.start(); } public void run() { while (gameThread == Thread.currentThread()) { //画黑色的背景 gameRender(); //g_off在背景上面作画的画笔 if (g_off != null) { long RefreshTime = System.currentTimeMillis(); try { Thread.sleep(2L); } catch (InterruptedException e) { e.printStackTrace(); } switch (gameMode) { case 0: title(); break; case 1: stage1(); break; case 12: ready(); break; case 14: crear(); break; case 13: appearingAnime(); break; case 2: stage2(); break; case 3: stage3(); break; case 10: congratulation(); break; case 11: gameOver(); break; case 15: disappearing(); break; case 16: bossDeathAnime(); break; } paintScreen(); current++; while (System.currentTimeMillis() - RefreshTime < 13L); } } } private void disappearing() { g_off.setColor(Color.white); Font font = new Font("宋体", 1, 28); g_off.setFont(font); g_off.drawString("关卡 " + stage + " 完结", 100, 250); battle.setPower(battle.getPowerMax()); if (zikiY + battle.getHeight() > 0.0F) { g_off.drawImage(battle.getImage(), (int) heroX, (int) zikiY, null); } else { gameMode = 12; stage++; } if (stage == 4) { gameMode = 10; } //**//--///loonframewrk提供 zikiY -= 2.0F; } private void crear() { if (stage == 1) { gameMode = 16; } else if (stage == 2) { gameMode = 16; } else if (stage == 3) { gameMode = 16; } } private void bossDeathAnime() { if (bossY + boss.getHeight() > 0.0F) { g_off.drawImage(boss.getImage(), (int) bossX, (int) bossY, null); if (bossDeathAnimeCount % 5 == 0) { burst = new Burst((float) ((double) bossX + (double) boss .getWidth() * Math.random()), (float) ((double) bossY + (double) boss.getHeight() * Math.random())); burst.draw(g_off); } g_off.drawImage(battle.getImage(), (int) heroX, (int) zikiY, null); bossDeathAnimeCount++; bossY--; } else { gameMode = 15; } } public void skillAnime(){ if (skillAnimeCount % 5 == 0) { burst = new Burst((float) (400* Math.random()),(float) (300* Math.random())); burst.draw(g_off); } skillAnimeCount++; } private void stage1() { StageA.start(); gameMain(); } private void stage2() { StageB.start(); gameMain(); } private void stage3() { StageC.start(); gameMain(); } private void congratulation() { g_off.setColor(Color.white); g_off.drawString("恭喜", 100, 250); } //关卡开始的准备画面 private void ready() { bossDeathAnimeCount = 0; skillAnimeCount = 0; time = 0; list.clear(); listTmp.clear(); battle = new Battle(); heroX = battle.getX(); zikiY = battle.getY() + battle.getHeight() * 4F; switch (stage) { case 1: stageA = new StageA(battle); break; case 2: stageB = new StageB(battle); break; case 3: stageC = new StageC(battle); break; } addList(battle); gameMode = 13; } private void appearingAnime() { g_off.setColor(Color.white); g_off.drawString("STAGE" + stage, 1