Java 1.2 How-To/JavaHowTo.iso/3rdParty/Gamelication/examples/Boinkaroids/RCS/Boinkaroids.java,v

Text File | 1998-04-22 | 12.5 KB | 788 lines

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@/**
 *
 * Boinkaroids.java
 * @@author    Mark G. Tacchi (mtacchi@@next.com)
 * @@version    0.8
 * Mar 27/1996
 *
 * Boinkaroids is an Asteroids type game developed for the purpose of showing
 * off the Gamelet Toolkit.  It makes use of all of the features within the
 * Gamelet Toolkit.
 *
 */

import java.awt.*;
import java.io.*;
import java.awt.event.*;
import java.util.*;

import com.next.gt.*;

public class Boinkaroids extends Gamelication implements BonusHandler, KeyListener{

    //
    // Boinkaroids variables
    //
    public Ship        player = null;
    public int        numShips;
    private int        badGuyCount;
    public int        level;

    //
    // Should a player be created?
    //
    public boolean    createNewPlayer = true;

    //
    // Score label.
    //
    private Label        myLabel;

    //
    // This area that has to be clear for a ship to enter level.
    //
    private int        SAFETY_ZONE_WIDTH= 128;
    private int        SAFETY_ZONE_HEIGHT= 128;


/**
 * Initialize.
 */
public void init(int x, int y) {
    super.init( x, y, "./" );
    myLabel= new Label("Score: 00000000" + "   Ships: " + numShips
              + "   Level: "+ level);
    //f.add("South",myLabel);


    //
    // initialize the score manager
    //
    scoreManager= new ScoreManager();
    scoreManager.registerForBonusNotification(this, 20000);


    //
    // show the main window
    //

    //
    // cache images
    //
    new ImageManager(this);

    addKeyListener( this );

    this.newGame();
    //
    // paint background image
    //
    displayManager.setBackgroundTile (getImage(getCodeBase(), "images/background.gif"));

    start();
    run();
} /*init*/


/**
 * Set up the new game.
 */
public void newGame() {
    scoreManager.setScore (0);
    numShips= 3;
    badGuyCount= 0;
    level= 0;
    removePlayer();
    actorManager.removeAllActors();
    this.createActors();
} /*newGame*/


/**
 * Advance levels.
 */
public void newLevel() {
    level++;
    actorManager.removeAllActors();
    this.createActors();
} /*newLevel*/


/**
 * Create the actors for this scene.
 */
public void createActors() {
    for (int i= 0; i< 2*level; i++) {
        actorManager.addActor (new Asteroid(this, null, "gumball",
                Asteroid.LARGE_SIZE));
        addOneBadGuy();
    } /*nexti*/
    for (int i= 0; i< 0.5*level; i++) {
        actorManager.addActor (new Bigoobie(this));
        addOneBadGuy();
    } /*next_i*/
    this.createPlayer();
} /*createActors*/

/**
 *  Remove one bad guy
 */
public void removeOneBadGuy(){
    badGuyCount--;
}

/**
 *  Remove one bad guy
 */
public void addOneBadGuy(){
    badGuyCount++;
}

/**
 * Create the player object.
 */
public void createPlayer() {
    removePlayer();
    player = new Ship(this);
    addKeyListener(player);
    actorManager.addActor (player);
    createNewPlayer = false;
} /*createPlayer*/


/**
 * Remove the player object.
 */
public void removePlayer() {
    if (player!=null) {
        actorManager.removeActor(player);
        removeKeyListener( player );
        player = null;
    } /*endif*/
} /*createPlayer*/


/**
 * Override tick to test for specific game events.
 */
public void tick() {
    super.tick();
    myLabel.setText("Score: " + scoreManager.score + "   Ships: " + numShips
              + "   Level: "+ level );

    if (badGuyCount <= 0)
        this.newLevel();

    if (createNewPlayer) {
        Rectangle myRectangle= new Rectangle((int)this.getSize().width/2 - SAFETY_ZONE_WIDTH/2,
                    (int)this.getSize().height/2 - SAFETY_ZONE_HEIGHT/2,
                SAFETY_ZONE_WIDTH,
                SAFETY_ZONE_HEIGHT);
        if (!actorManager.isActorIn(myRectangle)) {
            createNewPlayer = false;
            this.createPlayer();
        } /*endif*/
    } /*endif*/
} /*tick*/


/**
 * Handle keyboard events that control ship.
 */
public void keyPressed( KeyEvent k ){
    if(k.getKeyCode() == k.VK_F1 )
        this.newGame();
}

public void keyReleased( KeyEvent k ){
}

public void keyTyped( KeyEvent k ){
}


/**
 * Give bonus ship for getting a certain score.
 */
public void didAchieveBonus() {
    numShips++;
} /*didAchieveBonus*/


/**
 * Player must have died, decrement ship count.
 */
public void decrementShipCount() {
    if (numShips-- > 0) {
          createNewPlayer= true;
        removePlayer();
    } /*endif*/
} /*decrementShipCount*/


/**
 * Static main to begin the application.
 */
public static void main( String[] args ) {
    Boinkaroids boinkaroids = new Boinkaroids();
    Frame f = new Frame( "Boinkaroids" );
    f.setSize( 500, 500 );
    f.add( "Center",boinkaroids );
    f.addWindowListener( new WindowDestroyer( f, boinkaroids ) );
    f.setResizable( false );
    f.show();
    boinkaroids.init(500,500);
}

} /*Boinkaroids*/
@


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public void init() {
    super.init( 500, 400, "./" );
    Frame f = new Frame( "Boinkaroids" );
    f.setSize( 500, 500 );
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    f.add("South",myLabel);
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    f.add( "Center",this );
    f.addWindowListener( new WindowDestroyer( f, this ) );
    f.setResizable( false );
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    f.show();
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    myLabel.addKeyListener( this );
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    myLabel.addKeyListener(player);
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        myLabel.removeKeyListener( player );
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    boinkaroids.init();
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    public int        badGuyCount;
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        badGuyCount++;
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        badGuyCount++;
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              + "   Level: "+ level ); if (badGuyCount <= 0)
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@


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    public Label        myLabel;
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        removeKeyListener( player );
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    private Label        myLabel;
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    myLabel= new Label("Score: 00000000" + "   Ships: " + numShips
              + "   Level: "+ level);
    f.add("South",myLabel);
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    addKeyListener( this );
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    f.add("South",myLabel);

    //
    // show the main window
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    f.show();

    //
    // cache images
    //
    new ImageManager(this);

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    for (int i= 0; i< 2*level; i++) {
        actorManager.addActor (new Asteroid(this, null, "gumball",
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    actorManager.addActor (player);
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        actorManager.removeActor(player);
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    } /*endif*/
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    myLabel.setText("Score: " + scoreManager.score + "   Ships: " + numShips
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    if (badGuyCount <= 0)
        this.newLevel();
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/**
 * Static main to begin the application.
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} /*Boinkaroids*/
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  //
  // Boinkaroids variables
  //
  public Ship        player = null;
  public int        numShips;
  public int        badGuyCount;
  public int        level;
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  //
  // Should a player be created?
  //
  public boolean    createNewPlayer = true;
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  //
  // Score label.
  //
  private Label        myLabel;
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  //
  // This area that has to be clear for a ship to enter level.
  //
  private int        SAFETY_ZONE_WIDTH= 128;
  private int        SAFETY_ZONE_HEIGHT= 128;
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  super.init( 500, 400, "./" );
  Frame f = new Frame( "Boinkaroids" );
  f.setSize( 500, 500 );
  f.add( this );
  f.addWindowListener( new WindowDestroyer( f, this ) );
  f.setResizable( false );
  f.show();
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  //
  // cache images
  //
  new ImageManager(this);

  //
  // initialize the score manager
  //
  scoreManager= new ScoreManager();
  scoreManager.registerForBonusNotification(this, 20000);


  myLabel= new Label("Score: 00000000" + "   Ships: " + numShips
                      + "   Level: "+ level);
  add("South",myLabel);

  this.newGame();
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 //
  // register for events
  //
  //eventManager.
  //  registerForSingleEventNotification(this,Event.KEY_ACTION_RELEASE);

  //
  // paint background image
  //
  displayManager.setBackgroundTile (getImage(getCodeBase(), "images/background.gif"));

  //f.addKeyListener( this );

  start();
  run();

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  scoreManager.setScore (0);
  numShips= 3;
  badGuyCount= 0;
  level= 0;
  removePlayer();
  actorManager.removeAllActors();
  createNewPlayer = true;
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  level++;
  actorManager.removeAllActors();
  removePlayer();
  this.createActors();
  createNewPlayer = true;
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  for (int i= 0; i< 2*level; i++) {
     actorManager.addActor (new Asteroid(this, null, "gumball", Asteroid.LARGE_SIZE));
     badGuyCount++;
  } /*nexti*/
  for (int i= 0; i< 0.5*level; i++) {
    actorManager.addActor (new Bigoobie(this));
    badGuyCount++;
  } /*next_i*/
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  removePlayer();
  player = new Ship(this);
  actorManager.addActor (player);
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  if (player!=null) {
    actorManager.removeActor(player);
    removeKeyListener( player );
    player = null;
    createNewPlayer = false;
  } /*endif*/
} /*removePlayer*/
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  super.tick();
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  myLabel.setText("Score: " + scoreManager.score + "   Ships: " + numShips
                      + "   Level: "+ level );

 if (badGuyCount <= 0) {
   this.newLevel();
 } /*endif*/
 if (createNewPlayer) {
   Rectangle myRectangle= new Rectangle((int)this.getSize().width/2 - SAFETY_ZONE_WIDTH/2,
                                        (int)this.getSize().height/2 - SAFETY_ZONE_HEIGHT/2,
                                        SAFETY_ZONE_WIDTH,
                                        SAFETY_ZONE_HEIGHT);
   if (!actorManager.isActorIn(myRectangle)) {
    createNewPlayer = false;
    this.createPlayer();
   } /*endif*/
 } /*endif*/
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 * Override paint to display score bar.
 */
public void paint(Graphics g) {
  super.paint(g);
} /*paint*/



/**
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  numShips++;
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  if (numShips-- > 0) {
      removePlayer();
        createNewPlayer= true;
  } /*endif*/
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/**
 * Pass the event along to the EventManager for handling.
 */
//public void processEvent (AWTEvent theEvent) {
//  System.out.println( "Boinkaroids processEvent called." );
//  super.processEvent( theEvent );
//} /*processEvent*/

} /*Boinkaroids*/
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  //myLabel= new Label("Score: 00000000" + "   Ships: " + numShips
  //                    + "   Level: "+ level);
  //f.add("South",myLabel);
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  //System.gc()
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  this.createActors();
  createNewPlayer = false;
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  this.createPlayer();
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  System.out.println( "Creating a player." );
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    System.out.println( "Removing current player." );
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} /*createPlayer*/
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super.tick();
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  //myLabel.setText("Score: " + scoreManager.score + "   Ships: " + numShips
  //                    + "   Level: "+ level );
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    removePlayer();
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  public Ship        player;
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  f.addKeyListener( this );
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  player= null;
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  player= new Ship(this);
  actorManager.addActor (player);
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     createNewPlayer= false;
     this.createPlayer();
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    createNewPlayer= true;
    player= null;
@


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//import java.net.*;
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public class Boinkaroids extends Gamelication implements BonusHandler, EventHandler{
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  private boolean    createNewPlayer;
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  f.addKeyListener( new KeyboardInput( this ));
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  eventManager.
    registerForSingleEventNotification(this,Event.KEY_ACTION_RELEASE);
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 * Handle keyboard events to restart game.
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public boolean handleRequestedEvent (Event theEvent) {
  switch(theEvent.id) {
  case Event.KEY_ACTION_RELEASE:
    switch(theEvent.key) {
      case Event.F1:
       this.newGame();
        return true;
    } /*endSwitch*/
  } /*endSwitch*/
  return false;
} /*handleRequestedEvent8/
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public void processEvent (AWTEvent theEvent) {
  System.out.println( "Boinkaroids processEvent called." );
  super.processEvent( theEvent );
} /*processEvent*/
@