コード例 #1
0
 /** Set the cavern to be all light (light = true) or all dark. */
 public void setLighting(boolean light) {
   for (int i = 0; i < cavern.getRowCount(); i++) {
     for (int j = 0; j < cavern.getColumnCount(); j++) {
       visited[i][j] = light;
     }
   }
   repaint();
 }
コード例 #2
0
 /** The screen size has changed. Adjust the maze panel to (width, height). */
 void updateScreenSize(int width, int height) {
   TILE_WIDTH = (int) (width * 1.0 / cavern.getColumnCount());
   TILE_HEIGHT = (int) (height * 0.95 / cavern.getRowCount());
   // Force tiles to be square
   TILE_WIDTH = Math.min(TILE_WIDTH, TILE_HEIGHT);
   TILE_HEIGHT = Math.min(TILE_WIDTH, TILE_HEIGHT);
   repaint();
 }
コード例 #3
0
  /**
   * Create a new MazePanel of a given size
   *
   * @param cav The Cavern to display
   * @param screenWidth The width of the panel, in pixels
   * @param screenHeight The height of the panel, in pixels
   * @param gui The GUI that owns this MazePanel
   */
  public MazePanel(Cavern cav, int screenWidth, int screenHeight, GUI gui) {
    cavern = cav;
    visited = new boolean[cavern.getRowCount()][cavern.getColumnCount()];

    // Compute the dimensions of an individual tile
    TILE_WIDTH = (int) (screenWidth * 1.0 / cavern.getColumnCount());
    TILE_HEIGHT = (int) (screenHeight * 0.95 / cavern.getRowCount());
    // Force tiles to be square
    TILE_WIDTH = Math.min(TILE_WIDTH, TILE_HEIGHT);
    TILE_HEIGHT = Math.min(TILE_WIDTH, TILE_HEIGHT);

    // Load content
    try {
      path = ImageIO.read(new File(PATH_PATH));
      wall = ImageIO.read(new File(WALL_PATH));
      orb = ImageIO.read(new File(ORB_PATH));
      coinSheet = new Sprite(COIN_PATH, 32, 32, 1);
      entrance = ImageIO.read(new File(ENTRANCE_PATH));
      tasty = ImageIO.read(new File(TASTY_PATH));
      background = ImageIO.read(new File(BACKGROUND_PATH));
    } catch (IOException e) {
      throw new IllegalArgumentException("Can't find input file : " + e.toString());
    }

    // Create the dark path
    darkness = new Color(0, 0, 0, (int) (256 - 256 * DARK_FACTOR));

    // Add listener for clicking tiles
    addMouseListener(
        new MouseAdapter() {
          @Override
          public void mousePressed(MouseEvent e) {
            int row = e.getY() / TILE_HEIGHT;
            int col = e.getX() / TILE_WIDTH;
            if (row < cavern.getRowCount() && col < cavern.getColumnCount()) {
              gui.selectNode(cavern.getNodeAt(row, col));
            }
          }
        });
  }
コード例 #4
0
  /** Draw the maze on the screen. */
  @Override
  public void paintComponent(Graphics page) {
    super.paintComponent(page);
    for (int i = 0; i < getWidth(); i += 100) {
      page.drawImage(background, i, 0, 100, getHeight(), null);
    }
    page.setColor(darkness);

    // Draw the maze tiles
    for (int row = 0; row < cavern.getRowCount(); row++) {
      for (int col = 0; col < cavern.getColumnCount(); col++) {
        // This is a walkable tile
        if (cavern.getTileAt(row, col).getType() != Tile.Type.WALL) {
          // Draw the path image to the background
          page.drawImage(path, TILE_WIDTH * col, TILE_HEIGHT * row, TILE_WIDTH, TILE_HEIGHT, null);
          // Darken this tile if we haven't been there yet
          if (!visited[row][col]) {
            page.fillRect(TILE_WIDTH * col, TILE_HEIGHT * row, TILE_WIDTH, TILE_HEIGHT);
          }
          // If this is the goal, draw the orb
          if (cavern.getTileAt(row, col).getType() == Tile.Type.ORB) {
            page.drawImage(orb, TILE_WIDTH * col, TILE_HEIGHT * row, TILE_WIDTH, TILE_HEIGHT, null);
          }
          // If there is a coin here, draw it
          if (cavern.getTileAt(row, col).getGold() > 0) {
            page.drawImage(
                getGoldIcon(cavern.getNodeAt(row, col)),
                TILE_WIDTH * col,
                TILE_HEIGHT * row,
                TILE_WIDTH,
                TILE_HEIGHT,
                null);
          }
          // If this tile is the entrance, draw the graphic
          if (cavern.getTileAt(row, col).getType() == Tile.Type.ENTRANCE) {
            page.drawImage(
                entrance, TILE_WIDTH * col, TILE_HEIGHT * row, TILE_WIDTH, TILE_HEIGHT, null);
          }
        }
        // This is a wall
        else {
          page.drawImage(wall, TILE_WIDTH * col, TILE_HEIGHT * row, TILE_WIDTH, TILE_HEIGHT, null);
        }
      }
    }
  }