*

*/

* @author jahudi, daennart

*

*/

  public static final int ID = 3;

 

  private StateBasedGame game;

  private GameContainer gameContainer;

  private Display display;

 

  /** Backgroundimage for settings-menu */

  private Image background;

  /** Hintergrundgrafik des Buttonbereichs. */

  private Image button_field_background;

  /** Heading for the button field. */

  private Image button_field_header;

  /** Heading for the Volumecontrol */

  private Image volume_header;

  /** Heading for the Fullscreen */

  private Image fullscreen_header;

 

  /** MOA for "Fullscreen"-Button toggled on */

  private MouseOverArea btn_fs_on;

  /** MOA for "Fullscreen"-Button toggled off */

  private MouseOverArea btn_fs_off;

  /** MOA for "Controls"-Button */

  private MouseOverArea btn_keys;

 

  /** MOA for "Back to main"-Button  */

  private MouseOverArea btn_back;

 

  /** Volumecontrol */

  private Slider volume_slider;

 

  /** Fullscreen-Mode (should be outsourced in future)*/

  private boolean isFullscreen = false;

 

  /* (non-Javadoc)

   * @see org.newdawn.slick.state.BasicGameState#getID()

   */

  public int getID() {

    return ID;

  }

  /* (non-Javadoc)

   * @see org.newdawn.slick.state.GameState#init(org.newdawn.slick.GameContainer, org.newdawn.slick.state.StateBasedGame)

   */

  public void init(GameContainer container, StateBasedGame game)

      throws SlickException {

    this.game = game;

    this.gameContainer = container;

   

    background = new Image("res/img/menu/settings/settings_bg.png");

 

    display = new Display(container);

   

    initGUI();

   

  }

  /* (non-Javadoc)

   * @see org.newdawn.slick.state.GameState#render(org.newdawn.slick.GameContainer, org.newdawn.slick.state.StateBasedGame, org.newdawn.slick.Graphics)

   */

  public void render(GameContainer container, StateBasedGame game, Graphics g)

      throws SlickException {

    g.clear();

    g.drawImage(background, 0, 0);

   

    renderGUI(container, g);

  }

  /* (non-Javadoc)

   * @see org.newdawn.slick.state.GameState#update(org.newdawn.slick.GameContainer, org.newdawn.slick.state.StateBasedGame, int)

   */

  public void update(GameContainer container, StateBasedGame game, int delta)

      throws SlickException {

    //Transmit slider-position to MusicManager

    MusicManager.getInstance().setVolume(volume_slider.getValue());

  }

 

  public void keyReleased(int i, char c) {

    if (i == Input.KEY_ESCAPE) {

      game.enterState(MenuMain.ID);

    }

  }

 

  private void initGUI() throws SlickException{   

    //Hintergrund Grafik für den Button-Bereich festlegen

    button_field_background = new Image("res/img/menu/main/mainmenu_box.png");

   

    //Überschrift für den Button-Bereich festlegen

    button_field_header = new Image("res/img/menu/settings/settings_header.png");

   

    //Volume heading

    volume_header = new Image("res/img/menu/settings/settings_volume.png");

    //Fullscreen heading

    fullscreen_header = new Image("res/img/menu/settings/settings_fs.png");

   

    //Jeweils Zuweisung von MOAs und Rollover-Images für die Buttons

    btn_fs_on = new MouseOverArea(gameContainer, new Image("res/img/menu/settings/buttons/settings_fs_off_1.png"), 615, 610, 30, 30, this);

        btn_fs_on.setMouseOverImage(new Image("res/img/menu/settings/buttons/settings_fs_off_2.png"));

        btn_fs_off = new MouseOverArea(gameContainer, new Image("res/img/menu/settings/buttons/settings_fs_on_1.png"), 615, 610, 30, 30, this);

        btn_fs_off.setMouseOverImage(new Image("res/img/menu/settings/buttons/settings_fs_on_2.png"));

        btn_keys = new MouseOverArea(gameContainer, new Image("res/img/menu/settings/buttons/settings_button_controls_1.png"), 500, 655, 400, 50, this);

        btn_keys.setMouseOverImage(new Image("res/img/menu/settings/buttons/settings_button_controls_2.png"));       

        btn_back = new MouseOverArea(gameContainer, new Image("res/img/menu/main/buttons/mainmenu_button_back_1.png"), 720, 790, 400, 50, this);

        btn_back.setMouseOverImage(new Image("res/img/menu/main/buttons/mainmenu_button_back_2.png"));

       

        Container slider = new Container();

        slider.setSize(250, 10);

        slider.setLocation(575, 575);

       

        volume_slider = new Slider(Slider.HORIZONTAL);

        volume_slider.setLocation(0, 0);

        volume_slider.setHeight(10);

        volume_slider.setWidth(250);

        volume_slider.setOpaque(true);

        volume_slider.setBackground(new Color(0x00762900));

        volume_slider.setForeground(new Color(0x00461800));

        volume_slider.setValue(0.5f);

       

        slider.add(volume_slider);

      

        display.add(slider);

  }

 

  private void renderGUI(GameContainer container, Graphics g){

    //Rendern des HIntergrundes für die Buttons

    g.drawImage(button_field_background, 480, 410);

   

    //Rendern der Überschriften

    g.drawImage(button_field_header, 500, 455);

    g.drawImage(volume_header, 500, 510);

    g.drawImage(fullscreen_header, 520, 597);

   

    //Rendern der Buttons

    btn_keys.render(container, g);

    btn_back.render(container, g);

    if (isFullscreen) {

      btn_fs_off.render(container, g);

    } else {

      btn_fs_on.render(container, g);

    }

   

    display.render(container, g);

  }

  /* (non-Javadoc)

   * @see org.newdawn.slick.gui.ComponentListener#componentActivated(org.newdawn.slick.gui.AbstractComponent)

   */

  public void componentActivated(AbstractComponent source) {

    //Abfrage des aktivierten Buttons und ausführen der zugehörigen Aktion

    if (source == btn_fs_on || source == btn_fs_off) try{toggleFS();} catch (SlickException e) {}

    //if (source == btn_keys) game.enterState(MenuControls.ID);

    if (source == btn_back) game.enterState(MenuMain.ID);

  }

 

  public void toggleFS() throws SlickException{

    gameContainer.setFullscreen(!isFullscreen);

    isFullscreen = !isFullscreen;

  }

}