PC Online 1997 October/PCO1097.ISO/FilesBBS/FREI/MCII.EXE/MissileCommando.class

Java Class File | 1996-10-03 | 12.4 KB | 635 lines

import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Event;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.MediaTracker;
import java.util.Enumeration;
import java.util.Vector;

public class MissileCommando extends Applet implements Runnable {
   final String version = "MCII 1.1";
   final int worldWidth = 500;
   final int worldHeight = 300;
   final int scoreHeight = 25;
   final int controlsHeight = 50;
   final int screenWidth = 500;
   final int screenHeight = 375;
   final int baseWidth = 64;
   final int baseHeight = 32;
   final int baseGap = 30;
   final int maxBases = 5;
   final int missilePoints = 75;
   final int mrvPoints = 150;
   final int bombPoints;
   final int extraShotPoints = 10;
   final int extraBasePoints = 50;
   final int rebuildBasePoints = 10000;
   AudioClip missileSound;
   AudioClip missileExplosionSound;
   AudioClip mrvExplosionSound;
   AudioClip baseExplosionSound;
   AudioClip bombSound;
   boolean playing = false;
   boolean readyToPlay = false;
   boolean clearScreen = false;
   boolean paused = false;
   boolean soundEnabled = true;
   Thread thread;
   GameObjectMover mover;
   Controls controls;
   Vector bases;
   Vector missiles;
   Vector shots;
   Vector mrvs;
   Vector explosions;
   Vector bombs;
   Vector bombDebris;
   int score;
   int extraBaseScore;
   int level;
   int shotCount;
   int missileCount;
   int missileSpeed;
   int missileDelay;
   int mrvSpeed;
   int bombSpeed;
   Color skyColor = new Color(148, 198, 231);
   Graphics world;
   MediaTracker tracker;
   Image baseImage;
   Image mrvImage;
   Image bombImage;
   Font font;
   FontMetrics fontMetrics;
   String screenMessage;

   public void init() {
      this.font = new Font("TimesRoman", 1, 20);
      this.fontMetrics = ((Component)this).getFontMetrics(this.font);
      ((Component)this).setFont(this.font);
      this.tracker = new MediaTracker(this);
      this.baseImage = ((Applet)this).getImage(((Applet)this).getDocumentBase(), "images/base.gif");
      this.tracker.addImage(this.baseImage, 1);
      this.mrvImage = ((Applet)this).getImage(((Applet)this).getDocumentBase(), "images/mrv.gif");
      this.tracker.addImage(this.mrvImage, 1);
      this.bombImage = ((Applet)this).getImage(((Applet)this).getDocumentBase(), "images/bomb.gif");
      this.tracker.addImage(this.bombImage, 1);
      this.missileSound = ((Applet)this).getAudioClip(((Applet)this).getDocumentBase(), "sounds/Rocket.au");
      this.missileExplosionSound = ((Applet)this).getAudioClip(((Applet)this).getDocumentBase(), "sounds/Oomph.au");
      this.mrvExplosionSound = ((Applet)this).getAudioClip(((Applet)this).getDocumentBase(), "sounds/Oomph.au");
      this.baseExplosionSound = ((Applet)this).getAudioClip(((Applet)this).getDocumentBase(), "sounds/Explosion-2.au");
      this.bombSound = ((Applet)this).getAudioClip(((Applet)this).getDocumentBase(), "sounds/ship_alarm.au");
      ((Component)this).setBackground(Color.white);
      ((Container)this).setLayout(new BorderLayout());
      this.controls = new Controls(this);
      ((Container)this).add("South", this.controls);
      ((Applet)this).resize(500, 375);
      this.thread = new Thread(this);
      this.thread.start();
   }

   public void start() {
      if (this.thread == null) {
         this.thread = new Thread(this);
         this.thread.start();
      }

   }

   public void stop() {
      if (this.thread != null && this.thread.isAlive()) {
         this.thread.stop();
         this.thread = null;
      }

      if (this.mover != null && this.mover.isAlive()) {
         this.mover.stop();
         this.mover = null;
      }

   }

   public boolean mouseDown(Event var1, int var2, int var3) {
      if (this.playing) {
         this.createShot(var2, var3 - 25);
      }

      return true;
   }

   void startGame() {
      this.readyToPlay = true;
   }

   void quitGame() {
      this.playing = false;
   }

   void resetScore() {
      this.clearScreen = true;
      this.score = 0;
      this.extraBaseScore = 0;
      this.level = 0;
      this.message((String)null);
   }

   void resetGame() {
      this.clearScreen = true;
      this.missiles = new Vector(100);
      this.shots = new Vector(100);
      this.mrvs = new Vector(100);
      this.explosions = new Vector(100);
      this.bombs = new Vector(100);
      this.bombDebris = new Vector(100);
      this.createBases();
      this.message((String)null);
   }

   void suspendGame() {
      if (this.thread != null && this.playing) {
         this.thread.suspend();
         if (this.mover != null && this.mover.isAlive()) {
            this.mover.suspend();
         }

         this.paused = true;
         this.clearScreen = true;
         ((Component)this).repaint();
      }

   }

   void resumeGame() {
      if (this.thread != null && this.playing) {
         this.thread.resume();
         if (this.mover != null && this.mover.isAlive()) {
            this.mover.resume();
         }

         this.paused = false;
         this.clearScreen = true;
      }

   }

   void enableSound() {
      this.soundEnabled = true;
   }

   void disableSound() {
      this.soundEnabled = false;
   }

   public void run() {
      ((Applet)this).showStatus("Loading images...");
      this.tracker.checkAll(true);

      try {
         this.tracker.waitForAll();
      } catch (Exception var9) {
         return;
      }

      ((Applet)this).showStatus("");
      this.resetGame();
      this.resetScore();

      while(true) {
         if (!this.playing && this.readyToPlay) {
            this.resetGame();
            this.resetScore();
            this.playing = true;
            this.readyToPlay = false;
         }

         if (this.playing) {
            ++this.level;
         } else if (this.level == 0) {
            this.level = 1;
         }

         if (this.playing) {
            this.missileDelay = 2000 - (this.level - 1) * 200;
            if (this.missileDelay < 500) {
               this.missileDelay = 500;
            }
         } else {
            this.missileDelay = 500;
         }

         this.missileSpeed = 5;
         this.mrvSpeed = 6;
         this.bombSpeed = 4;
         this.missileCount = 5 + (this.level - 1) * 5;
         this.shotCount = this.missileCount * 2;
         this.message("Level " + this.level);

         try {
            Thread.sleep(3000L);
         } catch (Exception var8) {
         }

         this.message((String)null);
         this.mover = new GameObjectMover(100, this);
         this.mover.start();

         while(this.missileCount > 0) {
            int var1 = this.missileSpeed;
            if (this.level > 1 && Math.random() > (double)0.75F) {
               var1 += (int)(Math.random() * (double)this.missileSpeed);
            }

            this.createMissile(var1);
            --this.missileCount;
            if (this.mrvs.size() < this.level) {
               double var2 = Math.random();
               if (var2 > 0.7) {
                  this.createMRV(this.mrvSpeed);
               }
            }

            if (this.level > 1 && this.bombs.size() < 2) {
               double var12 = Math.random();
               if (var12 > 0.85) {
                  this.createBomb(this.bombSpeed);
               }
            }

            if (!this.playing) {
               this.starWars();
            }

            if (!this.playing && this.readyToPlay) {
               break;
            }

            try {
               Thread.sleep((long)this.missileDelay);
            } catch (Exception var7) {
            }
         }

         if (!this.playing && this.readyToPlay) {
            this.mover.stop();
         } else {
            while((this.missiles.size() > 0 || this.mrvs.size() > 0 || this.explosions.size() > 0 || this.bombs.size() > 0 || this.bombDebris.size() > 0 || this.shots.size() > 0) && (this.playing || !this.readyToPlay)) {
               if (!this.playing && (this.missiles.size() > 0 || this.mrvs.size() > 0 || this.bombs.size() > 0)) {
                  this.starWars();
               }

               try {
                  Thread.sleep(500L);
               } catch (Exception var6) {
               }
            }

            this.mover.stop();
            int var10 = this.shotCount * 10;
            var10 += this.countAliveBases() * 50;
            this.incrementScore(var10);
            if (this.playing) {
               this.message("Bonus: " + var10);

               try {
                  Thread.sleep(2000L);
               } catch (Exception var5) {
               }

               this.message((String)null);
            }

            this.rebuildBases();
            if (this.countAliveBases() == 0) {
               this.playing = false;
               this.mover = new GameObjectMover(400, this);
               this.mover.start();
               this.destroyWorld();

               while(this.explosions.size() > 0) {
                  try {
                     Thread.sleep(500L);
                  } catch (Exception var4) {
                  }
               }

               this.mover.stop();
               this.resetGame();
            }
         }
      }
   }

   void starWarsFireAt(Vector var1) {
      Enumeration var4 = var1.elements();

      while(var4.hasMoreElements()) {
         GameObject var5 = (GameObject)var4.nextElement();
         int var2;
         int var3;
         if (var5 instanceof Missile) {
            Missile var6 = (Missile)var5;
            var2 = (int)var6.x;
            var3 = (int)var6.y;
         } else if (var5 instanceof MRV) {
            MRV var7 = (MRV)var5;
            var2 = var7.x;
            var3 = var7.y;
         } else if (var5 instanceof Bomb) {
            Bomb var8 = (Bomb)var5;
            var2 = var8.x;
            var3 = var8.y;
         } else {
            var2 = 250;
            var3 = 150;
         }

         if (var3 > 60) {
            byte var9;
            if (Math.random() > (double)0.5F) {
               var9 = 1;
            } else {
               var9 = -1;
            }

            this.shots.addElement(new Shot(var2 + var9 * (int)(Math.random() * (double)40.0F), var3 + var9 * (int)(Math.random() * (double)40.0F), 60));
         }
      }

   }

   void starWars() {
      this.starWarsFireAt(this.missiles);
      this.starWarsFireAt(this.mrvs);
      this.starWarsFireAt(this.bombs);
   }

   void createShot(int var1, int var2) {
      if (this.shotCount > 0) {
         this.shots.addElement(new Shot(var1, var2, 60));
         --this.shotCount;
      }

   }

   void createMissile(int var1, int var2, int var3) {
      int var4 = 30 + (int)(Math.random() * (double)470.0F);
      short var5 = 299;
      if (this.soundEnabled && this.missileSound != null && this.playing) {
         this.missileSound.play();
      }

      this.missiles.addElement(new Missile(var1, var2, var4, var5, var3));
   }

   void createMissile(int var1) {
      int var2 = (int)(Math.random() * (double)500.0F);
      byte var3 = 1;
      this.createMissile(var2, var3, var1);
   }

   void destroyMissile(Missile var1) {
      if (this.soundEnabled && this.missileExplosionSound != null && this.playing) {
         this.missileExplosionSound.play();
      }

      ((GameObject)var1).explode();
      this.createExplosion((int)var1.x, (int)var1.y, 20);
      this.incrementScore(75);
   }

   void createMRV(int var1) {
      int var2 = (int)(Math.random() * (double)500.0F);
      byte var3 = 1;
      short var4 = 299;
      this.mrvs.addElement(new MRV(var2, var3, var4, var1, this.mrvImage, this));
   }

   void destroyMRV(MRV var1) {
      if (this.soundEnabled && this.mrvExplosionSound != null && this.playing) {
         this.mrvExplosionSound.play();
      }

      ((GameObject)var1).explode();
      this.createExplosion(var1.x, var1.y, 10);
      this.incrementScore(150);
   }

   void createBomb(int var1) {
      if (this.soundEnabled && this.bombSound != null && this.playing) {
         this.bombSound.play();
      }

      int var2 = (int)(Math.random() * (double)500.0F);
      byte var3 = 1;
      short var4 = 299;
      this.bombs.addElement(new Bomb(var2, var3, var2, var4, var1, this.bombImage, this));
   }

   void destroyBomb(Bomb var1) {
      ((GameObject)var1).explode();
      this.createBombDebris(var1.x, var1.y);
   }

   void createBombDebris(int var1, int var2) {
      this.bombDebris.addElement(new BombDebris(var1, var2, 200));
   }

   void createBases() {
      this.bases = new Vector(5);
      int var1 = 0;

      for(int var2 = 30; var1 < 5; ++var1) {
         this.bases.addElement(new Base(var2, 268, 64, 32, this.baseImage, this));
         var2 += 94;
      }

   }

   int countAliveBases() {
      int var1 = 0;

      for(int var2 = 0; var2 < 5; ++var2) {
         Base var3 = (Base)this.bases.elementAt(var2);
         if (((GameObject)var3).alive()) {
            ++var1;
         }
      }

      return var1;
   }

   void destroyBase(Base var1, Missile var2) {
      if (this.soundEnabled && this.baseExplosionSound != null && this.playing) {
         this.baseExplosionSound.play();
      }

      ((GameObject)var2).explode();
      ((GameObject)var1).explode();
      this.createExplosion((int)var2.x, (int)var2.y, 100);
   }

   void destroyBase(Base var1, MRV var2) {
      if (this.soundEnabled && this.baseExplosionSound != null && this.playing) {
         this.baseExplosionSound.play();
      }

      ((GameObject)var2).explode();
      ((GameObject)var1).explode();
      this.createExplosion(var2.x, var2.y, 100);
   }

   void destroyBase(Base var1, BombDebris var2) {
      if (this.soundEnabled && this.baseExplosionSound != null && this.playing) {
         this.baseExplosionSound.play();
      }

      ((GameObject)var1).explode();
      this.createExplosion(var1.x + var1.w / 2, var1.y + var1.h / 2, 100);
   }

   void rebuildBases() {
      int[] var1 = new int[5];

      for(int var2 = 0; var2 < var1.length; ++var2) {
         var1[var2] = -1;
      }

      int var3;
      for(int var4 = 0; var4 < 5; var1[var3] = var4++) {
         var3 = (int)(Math.random() * (double)5.0F);

         while(var1[var3] != -1) {
            ++var3;
            if (var3 == 5) {
               var3 = 0;
            }
         }
      }

      for(int var5 = 0; var5 < 5; ++var5) {
         Base var6 = (Base)this.bases.elementAt(var1[var5]);
         if (!((GameObject)var6).alive() && this.extraBaseScore >= 10000) {
            this.extraBaseScore -= 10000;
            var6.rebuild();
         }
      }

   }

   void createExplosion(int var1, int var2, int var3) {
      this.explosions.addElement(new Explosion(var1, var2, var3));
   }

   void incrementScore(int var1) {
      if (this.playing) {
         this.score += var1;
         this.extraBaseScore += var1;
      }

   }

   void destroyWorld() {
      for(int var1 = 0; var1 < 10; ++var1) {
         int var2 = (int)(Math.random() * (double)500.0F);
         int var3 = (int)(Math.random() * (double)300.0F);
         this.createExplosion(var2, var3, 100);
      }

   }

   public void update(Graphics var1) {
      this.paint(var1);
   }

   void paintGameObjects(Vector var1, Graphics var2) {
      if (var1 != null) {
         Enumeration var3 = var1.elements();

         while(var3.hasMoreElements()) {
            GameObject var4 = (GameObject)var3.nextElement();
            var4.paint(var2);
         }

      }
   }

   void message(String var1) {
      if (var1 != null) {
         this.screenMessage = var1;
      } else {
         this.screenMessage = null;
         this.clearScreen = true;
      }

      ((Component)this).repaint();
   }

   void paintMessage(String var1, Graphics var2) {
      this.fontMetrics.getHeight();
      int var3 = this.fontMetrics.stringWidth(var1);
      var2.setColor(Color.black);
      var2.drawString(var1, 250 - var3 / 2, 150);
   }

   void paintStatus(Graphics var1) {
      StringBuffer var2 = new StringBuffer();
      var2.append("Score: ");
      var2.append(this.score);
      var2.append(" Level: ");
      var2.append(this.level);
      var2.append(" Shots: ");
      var2.append(this.shotCount);
      int var3 = this.fontMetrics.getHeight();
      int var4 = this.fontMetrics.stringWidth(var2.toString());
      int var5 = 250 - var4 / 2;
      var1.setColor(Color.white);
      var1.fillRect(0, 0, 500, 25);
      var1.setColor(Color.black);
      var1.drawString(var2.toString(), var5, var3);
      var4 = this.fontMetrics.stringWidth("MCII 1.1");
      var1.drawString("MCII 1.1", 500 - var4, var3);
   }

   public void paint(Graphics var1) {
      if (this.world == null) {
         this.world = var1.create(0, 25, 500, 300);
      }

      if (this.clearScreen) {
         var1.setColor(Color.white);
         var1.fillRect(0, 0, 500, 300);
         this.world.setColor(this.skyColor);
         this.world.fillRect(0, 0, 500, 300);
         this.clearScreen = false;
      }

      if (this.paused) {
         this.paintMessage("PAUSED", this.world);
      } else {
         this.paintStatus(var1);
         this.paintGameObjects(this.mrvs, this.world);
         this.paintGameObjects(this.missiles, this.world);
         this.paintGameObjects(this.bombs, this.world);
         this.paintGameObjects(this.bases, this.world);
         this.paintGameObjects(this.shots, this.world);
         this.paintGameObjects(this.explosions, this.world);
         this.paintGameObjects(this.bombDebris, this.world);
         if (!this.playing) {
            this.paintMessage("GAME OVER", this.world);
         } else {
            if (this.screenMessage != null) {
               this.paintMessage(this.screenMessage, this.world);
            }

         }
      }
   }
}