mainmenu.java

java 开源游戏源码 RISK 联机对战 战棋类

						myrisk.parser("loadgame " + name );

					}

					break;

				}
				case MainMenu.BUTTON_HELP: {

					try {
						RiskUtil.openDocs( risk.engine.translation.TranslationBundle.getBundle().getString( "helpfiles.flash" ) );
					}
					catch(Exception e) {
						JOptionPane.showMessageDialog( RiskUtil.findParentFrame(this) ,"Unable to open manual: "+e.getMessage(),"Error", JOptionPane.ERROR_MESSAGE);
					}

					break;
				}
				case MainMenu.BUTTON_JOIN: {

					Frame frame = RiskUtil.findParentFrame(this);

					joinDialog = new JoinDialog( frame , true, myrisk);
					Dimension frameSize = frame.getSize();
					Dimension aboutSize = joinDialog.getPreferredSize();
					int x = frame.getLocation().x + (frameSize.width - aboutSize.width) / 2;
					int y = frame.getLocation().y + (frameSize.height - aboutSize.height) / 2;
					if (x < 0) x = 0;
					if (y < 0) y = 0;
					joinDialog.setLocation(x, y+10);

					joinDialog.setVisible(true);
					break;
				}
				case MainMenu.BUTTON_LOBBY: {

					if (showLobby) {

						RiskUtil.runLobby(myrisk);
					}

					break;
				}
				case MainMenu.BUTTON_ABOUT: {

					Frame frame = RiskUtil.findParentFrame(this);

					RiskUtil.openAbout(frame,product, version);

					break;
				}
				case MainMenu.BUTTON_EXIT: {

					exit();

					break;
				}
				case MainMenu.BUTTON_DONATE: {

					try {
						RiskUtil.donate();
					}
					catch(Exception e) {
						JOptionPane.showMessageDialog( RiskUtil.findParentFrame(this) ,"Unable to open manual: "+e.getMessage(),"Error", JOptionPane.ERROR_MESSAGE);
					}


					break;
				}
			}//switch end

			currentButton=0;
			//do we need this?
//			highlightButton=currentButton;
			repaint();

		}
	}//private void activateButton(int thebutton)


	/**
	 * Checks if highlighting is needed
	 * @param e A mouse event
	 */
	public void mouseMoved(MouseEvent e) {

		int oldhighlightButton = highlightButton;
		int newhighlightButton = insideButton(e.getX(),e.getY());

		if (oldhighlightButton != newhighlightButton) {
			highlightButton = newhighlightButton;
			repaint();
		}

		if (newhighlightButton==BUTTON_DONATE) {

			if (getCursor()==defaultCursor) {

				setCursor(hand);

			}

		}
		else if (getCursor()==hand) {

			setCursor(defaultCursor);

		}

	}

	/**
	 * Works out what to do when the mouse is dragged
	 * @param e A mouse event
	 */
	public void mouseDragged(MouseEvent e) {

		currentButton = insideButton(e.getX(),e.getY());

		if (pressedButton == currentButton ) {
			if (button!=pressedButton) {
				button=pressedButton;
				repaint();
			}
		}
		else {
			if (button !=0) {
				button = 0;
				repaint();
			}
		}

	}

	/**
	 * Works out what button has been pressed
	 * @param x x co-ordinate
	 * @param y y co-ordinate
	 * @return int The type of button presssed
	 */
	public int insideButton(int x, int y) {

		int W=116;
		int H=31;

		int B=0;

		int yrel = Math.abs(455 - y);
		int xrel = (int) (Math.sqrt(2255 - yrel * yrel) * 95 / 95);

		if (x >= 65 && x < (65 + W) && y >= 228 && y < (228 + H)) {
			B=BUTTON_NEW;
		}
		else if (x >= 220 && x < (220 + W) && y >= 228 && y < (228 + H)) {
			B=BUTTON_SERVER;
		}
		else if (x >= 65 && x < (65 + W) && y >= 289 && y < (289 + H)) {
			B=BUTTON_LOADGAME;
		}
		else if (x >= 220 && x < (220 + W) && y >= 289 && y < (289 + H)) {
			B=BUTTON_HELP;
		}
		else if (x >= 65 && x < (65 + W) && y >= 350 && y < (350 + H)) {
			B=BUTTON_JOIN;
		}
		else if (x >= 220 && x < (220 + W) && y >= 350 && y < (350 + H)) {
			B=BUTTON_ABOUT;
		}
		else if (x >= 200 - xrel && x < 200 + xrel) {
			B=BUTTON_LOBBY;
		}
		else if (x >= 12 && x < (12 + 58) && y >= 502 && y < (502 + 36)) {
			B=BUTTON_DONATE;
		}

		return B;

	}

	/**
	 * key control
	 */

	/**
	 * the user has released a key
	 */
	public void keyReleased( KeyEvent event )
	{
		switch (event.getKeyCode()) {
			//tab to the next button
			case KeyEvent.VK_TAB:
				if (event.isShiftDown()) {
					//Shift + Tab -> backwards
					highlightButton--;
				} else {
					//tab only -> forward
					highlightButton++;
				}
				if (highlightButton > 7) {
					highlightButton = 1;
				} else if (highlightButton < 1) {
					highlightButton = 7;
				}
				repaint();
				break;

			//activate the current button
			case KeyEvent.VK_SPACE:
			case KeyEvent.VK_ENTER:
				activateButton( highlightButton);
				break;


			//new game
			case KeyEvent.VK_N:
				activateButton( MainMenu.BUTTON_NEW);
				break;

			//load game
			case KeyEvent.VK_L:
				activateButton( MainMenu.BUTTON_LOADGAME);
				break;

			//exit
			case KeyEvent.VK_Q:
			case KeyEvent.VK_ESCAPE:
				activateButton( MainMenu.BUTTON_EXIT);
				break;

			//join game
			case KeyEvent.VK_J:
				activateButton( MainMenu.BUTTON_JOIN);
				break;

			//about
			case KeyEvent.VK_A:
				activateButton( MainMenu.BUTTON_ABOUT);
				break;

			//server
			case KeyEvent.VK_S:
				activateButton( MainMenu.BUTTON_SERVER);
				break;

			//help
			case KeyEvent.VK_H:
				activateButton( MainMenu.BUTTON_HELP);
				break;

			// lobby
			case KeyEvent.VK_O:
				activateButton( MainMenu.BUTTON_LOBBY);
				break;

		}//switch keycode
	}//public void keyReleased( KeyEvent event )


	//I don't want these, but we implement the interface
	public void keyPressed( KeyEvent event ) {}
	public void keyTyped( KeyEvent event ) {}

	private void exit() {

		//Frame frame = RiskUtil.findParentFrame(this);
		//
		//if ( frame instanceof JFrame && ((JFrame)frame).getDefaultCloseOperation() == JFrame.EXIT_ON_CLOSE && RiskUtil.checkForNoSandbox()) {
		//
		//	// not actually needed as it will auto be done
		//	System.exit(0);
		//}

		myrisk.deleteRiskListener(fra);

		//frame.setVisible(false);
		//frame.dispose();

	}

	public void addLobbyButton() {

		if (RiskUtil.getAddLobby(myrisk)) {

			lobby.setVisible( true );

			showLobby = true;

			repaint();
		}

	}

	/**
	 * This runs the program
	 * @param argv
	 */
	public static void main(String[] argv) {

		RiskUtil.parseArgs(argv);

		MainMenu mm = newMainMenuFrame( new Risk(null),JFrame.EXIT_ON_CLOSE );

		mm.addLobbyButton();

	}

	public static MainMenu newMainMenuFrame(Risk r,int a) {

		JFrame gui = new JFrame();

		final MainMenu mm = new MainMenu( r,gui );

		gui.setContentPane( mm );
		gui.setIconImage(Toolkit.getDefaultToolkit().getImage( AboutDialog.class.getResource("icon.gif") ));
		gui.setTitle( risk.engine.translation.TranslationBundle.getBundle().getString( "mainmenu.title"));
		gui.setResizable(false);
		gui.pack();

		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		Dimension frameSize = gui.getSize();
		frameSize.height = ((frameSize.height > screenSize.height) ? screenSize.height : frameSize.height);
		frameSize.width = ((frameSize.width > screenSize.width) ? screenSize.width : frameSize.width);
		gui.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);

		gui.addWindowListener(new java.awt.event.WindowAdapter() {

			public void windowClosing(java.awt.event.WindowEvent evt) {

				mm.exit();
			}
		});

		gui.setDefaultCloseOperation(a);

		gui.setVisible(true);

		return mm;

	}

}