代碼分享：用Java開發的《星際爭霸》游戲

代碼說明：

《星際爭霸》這個游戲對於網友們來說並不陌生，但是如果要是用Java來編寫出《星際爭霸》不知道大家聽說過沒？下面的就是一位很彪悍的人物用Java寫的《星際爭霸》游戲，而且效果相當逼真。

源代碼附件大家自己下載吧，可以研究研究。導入工程後，src/test目錄下打開TestGameCore.Java可直接運行游戲。

Java代碼（由於代碼比較多，只貼出一部分）：

Control.Java

package core;  
 
import Java.awt.Color;  
import Java.awt.Component;  
import Java.awt.Graphics;  
import Java.awt.event.InputEvent;  
import Java.awt.event.KeyEvent;  
import Java.awt.event.KeyListener;  
import Java.awt.event.MouseAdapter;  
import Java.awt.event.MouseEvent;  
import Java.awt.event.MouseMotionAdapter;  
 
import Javax.swing.KeyStroke;  
/**  
 * 用戶交互控制  
 * @author Administrator  
 */ 
public class Control {  
      
    private int x, y, dx, dy, width, height;  
 
    private boolean dragged, moveing;  
 
    private Component component;  
 
    private ControlDragListener dragLister = new ControlDragListener();  
 
    private ControlMoveListener moveLister = new ControlMoveListener();  
      
    private ControlKeyListener keyLister = new ControlKeyListener();  
 
    private DragListener dragListener;  
      
    private MoveListener moveListener;  
      
    private LeftPressListener leFTPressListener;  
      
    private RightPressListener rightPressListener;  
      
    private KeyPressListener keyPressListener;  
      
      
    public static final int LEFT_MOUSE = 1;  
      
    public static final int RIGHT_MOUSE = 3;  
        
    public Control(Component mouseComponent,Component keyComponent) {  
          
        this.component = mouseComponent;  
        component.addMouseListener(dragLister);  
        component.addMouseMotionListener(moveLister);  
        keyComponent.addKeyListener(keyLister);  
    }  
 
      
    public void drag(Graphics g) {  
 
        if (dragged && moveing) {  
            g.setColor(Color.red);  
            width = Math.abs(dx - x);  
            height = Math.abs(dy - y);  
            g.drawRect(Math.min(x, dx), Math.min(y, dy), width, height);  
        }  
    }  
    /**  
     * 新增鼠標拖放回調  
     * @param dragCallBack  
     */ 
    public Control addDragListener(DragListener dragCallBack){  
        this.dragListener = dragCallBack;  
        return this;  
    }  
    /**  
     * 新增鼠標移動回調  
     * @param moveListener  
     * @return  
     */ 
    public Control addMoveListener(MoveListener moveListener){  
        this.moveListener = moveListener;  
        return this;  
    }  
      
    public Control addLeftPressListener(LeFTPressListener selectCallBack){  
        this.leFTPressListener = selectCallBack;  
        return this;  
    }  
      
    public Control addRightPressListener(RightPressListener selectCallBack){  
        this.rightPressListener = selectCallBack;  
        return this;  
    }  
      
    public Control addKeyPressListener(KeyPressListener keyPressListener){  
        this.keyPressListener = keyPressListener;  
        return this;  
    }  
      
       
    /**  
     * 內部類，處理鼠標點擊  
     */ 
    private class ControlDragListener extends MouseAdapter {  
 
        public void mousePressed(MouseEvent e) {  
              
            //如果是左鍵  
            if(e.getButton()==LEFT_MOUSE){  
                x = e.getX();  
                y = e.getY();  
                dragged = true;  
                  
                if(leFTPressListener!=null){  
                    leFTPressListener.press(x, y);  
                }  
            //如果是右鍵   
            } else if(e.getButton()==RIGHT_MOUSE){  
                  
                if(rightPressListener!=null){  
//                  System.out.println(e.getX()+","+e.getY());  
                    rightPressListener.press(e.getX(), e.getY());  
                }  
            }  
        }  
          
 
        public void mouseReleased(MouseEvent e) {  
              
            //如果需要有回調  
            if(dragListener!=null&&dragged&&moveing){  
                 int tx = Math.min(x, dx);  
                 int ty = Math.min(y, dy);  
                 int tdx = Math.max(x, dx);  
                 int tdy = Math.max(y, dy);  
                dragListener.drag(tx, ty, tdx, tdy);  
            }  
            x = 0;  
            y = 0;  
            dx = 0;  
            dy = 0;  
            dragged = false;  
            moveing = false;  
        }  
    }  
    /**  
     * 內部類，處理鼠標移動  
     */ 
    private class ControlMoveListener extends MouseMotionAdapter {  
 
        public void mouseDragged(MouseEvent e) {  
          
            if (dragged) {  
                dx = Math.min(e.getX(), component.getWidth());  
                dy = Math.min(e.getY(), component.getHeight());  
                moveing = true;  
            }  
        }  
          
        public void mouseMoved(MouseEvent e) {  
              
            if(moveListener!=null){  
                moveListener.move(e.getX(), e.getY());  
            }  
                  
        }  
    }  
      
    private class ControlKeyListener implements KeyListener{  
          
        public void keyPressed(KeyEvent e) {  
              
              
            if(e.getKeyCode()==KeyEvent.VK_ESCAPE){  
                 System.exit(-1);  
            }  
              
            if(keyPressListener!=null){  
                keyPressListener.press(e.getKeyCode());  
            }  
              
        }  
 
        public void keyReleased(KeyEvent e) {  
            //System.out.println(e.getKeyCode());  
              
        }  
 
        public void keyTyped(KeyEvent e) {  
                
              KeyStroke.getKeyStroke(KeyEvent.VK_Q, InputEvent.CTRL_MASK);  
               
 
        }  
    }  
      
    /**  
     * 內部接口，鼠標拖動回調  
     */   
    public static interface DragListener{  
          
        public void drag(int x,int y,int dx,int dy);  
    }  
    /**  
     * 內部接口,鼠標移動回調  
     */ 
    public static interface MoveListener{  
          
        public void move(int x,int y);  
    }  
    /**  
     *   
     *內部接口，左鍵回調  
     */   
    public static interface LeFTPressListener{  
          
        public void press(int x,int y);  
    }  
    /**  
     *  內部接口，右鍵回調  
     */ 
    public static interface RightPressListener{  
          
        public void press(int x,int y);  
    }  
      
    /**  
     *   
     * @author jiangyp  
     */ 
    public static interface KeyPressListener{  
          
        public void press(int keyCode);  
    }  
      
} 

GameCore.Java

package core;  
 
import Java.awt.Color;  
import Java.awt.Container;  
import Java.awt.Font;  
import Java.awt.Graphics2D;  
import Java.awt.Point;  
import Java.awt.RenderingHints;  
import Java.awt.Toolkit;  
import Java.awt.image.BufferStrategy;  
 
import Javax.swing.JComponent;  
import Javax.swing.JFrame;  
 
/**  
 * Simple abstract class used for testing. Subclasses should implement the  
 * draw() method.  
 */ 
public abstract class GameCore extends JFrame {  
 
    protected static final int FONT_SIZE = 10;  
 
    private boolean isRunning;  
 
    protected JFrame window;  
 
    public void stop() {  
 
    }  
 
    /**  
     * Calls init() and gameLoop()  
     */ 
    public void run() {  
        init();  
        gameLoop();  
    }  
 
    /**  
     * Sets full screen mode and initiates and objects.  
     */ 
    public void init() {  
 
        setUndecorated(true);  
        setTitle("JStarCraft");  
        setIconImage(ResourceManager.loadImage("title.png"));  
        setDefaultCloSEOperation(EXIT_ON_CLOSE);  
        setSize(800, 600);  
        setVisible(true);  
        setIgnoreRepaint(true);  
        setResizable(false);  
        setFont(new Font("Dialog", Font.PLAIN, FONT_SIZE));  
        setBackground(Color.black);  
        setForeground(Color.white);  
        createBufferStrategy(2);  
        isRunning = true;  
        setCursor(Toolkit.getDefaultToolkit().createCustomCursor(  
                ResourceManager.loadImage("cur.png"), new Point(0, 0), "cur"));  
        window = getWindow();  
        NullRepaintManager.install();  
        window.setLayout(null);  
        Container contentPane = getWindow().getContentPane();  
        ((JComponent) contentPane).setOpaque(false);  
 
    }  
 
    /**  
     * Runs through the game loop until stop() is called.  
     */ 
    public void gameLoop() {  
 
        BufferStrategy strategy = getBufferStrategy();  
        long startTime = System.currentTimeMillis();  
        long currTime = startTime;  
        while (isRunning) {  
 
            long elapsedTime = System.currentTimeMillis() - currTime;  
            currTime += elapsedTime;  
 
            // update  
            update(elapsedTime);  
 
            // draw the screen  
            Graphics2D g = (Graphics2D) strategy.getDrawGraphics();  
            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,  
                    RenderingHints.VALUE_ANTIALIAS_ON);  
            g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,  
                    RenderingHints.VALUE_TEXT_ANTIALIAS_ON);          
            // g.drawImage(ResourceManager.loadImage("background3.jpg"), 0, 33,  
            // null);  
            draw(g);  
            g.dispose();  
 
            if (!strategy.contentsLost()) {  
                strategy.show();  
            }  
 
            // take a nap  
            try {  
                Thread.sleep(5);  
            } catch (InterruptedException ex) {  
            }  
        }  
    }  
 
    /**  
     * Updates the state of the game/animation based on the amount of elapsed  
     * time that has passed.  
     */ 
    public void update(long elapsedTime) {  
        // do nothing  
    }  
 
    /**  
     * Draws to the screen. Subclasses must override this method.  
     */ 
    public abstract void draw(Graphics2D g);  
 
    public JFrame getWindow() {  
        return this;  
    }  
} 

圖片效果：

下載地址：http://down.51cto.com/data/321588