Example #1
0
 @Override
 public void actionPerformed(ActionEvent a) {
   JTextField mapWidthInput = new JTextField("11"), mapHeightInput = new JTextField("11");
   JPanel optionPanel = new JPanel(new GridLayout(0, 1));
   width = 0;
   height = 0;
   String Width = "", Height = "";
   optionPanel.add(new JLabel("Map Width: "));
   optionPanel.add(mapWidthInput);
   optionPanel.add(new JLabel("Map Height: "));
   optionPanel.add(mapHeightInput);
   int result =
       JOptionPane.showConfirmDialog(
           Main.parentFrame,
           optionPanel,
           "Map Options",
           JOptionPane.OK_CANCEL_OPTION,
           JOptionPane.PLAIN_MESSAGE);
   if (result == JOptionPane.OK_OPTION) {
     Width = mapWidthInput.getText();
     Height = mapHeightInput.getText();
     try {
       width = Integer.parseInt(Width);
       height = Integer.parseInt(Height);
     } catch (NumberFormatException err) {
       JOptionPane.showMessageDialog(null, "Is it that hard to just use numbers? \n" + err);
       return;
     }
   }
   if (width >= 900 && width <= 10
       || height >= 600
       || height <= 10
       || width % 2 == 0
       || height % 2 == 0) {
     JOptionPane.showMessageDialog(
         null,
         "Invalid Input(s). Width must be 11-899 and height must be 11-599. Only odd numbers.");
     return;
   }
   startTime = System.currentTimeMillis();
   map = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
   int GX = 0, GY = 0, maxGX = 0, maxGY = 0;
   cells = new cell[width][height];
   for (int x = 0; x < width; x++) {
     for (int y = 0; y < height; y++) {
       if (x % 2 == 0 || y % 2 == 0) map.setRGB(x, y, Color.black.getRGB());
       else map.setRGB(x, y, Color.white.getRGB());
       if (y % 2 == 1)
         if (x % 2 == 1) {
           cells[GX][GY] = new cell(x, y, GX, GY);
           // JOptionPane.showMessageDialog(Main.parentFrame,
           // "GX: " + GX + " GY: " + GY);
           GY++;
         }
       if (GX > maxGX) maxGX = GX;
       if (GY > maxGY) maxGY = GY;
     }
     if (x % 2 == 1) {
       GX++;
       GY = 0;
     }
   }
   image = (Image) map;
   scale = Math.min(600 / height, 900 / width);
   Main.Canvas.setBorder(BorderFactory.createLineBorder(Color.black));
   Main.map = map;
   image = map.getScaledInstance(width * scale, height * scale, Image.SCALE_DEFAULT);
   Main.Canvas.setIcon(new ImageIcon(image));
   Random r = new Random(System.currentTimeMillis());
   int startX = r.nextInt(maxGX + 1), startY = r.nextInt(maxGY + 1);
   startCell = currentCell = cells[startX][startY];
   Generate inst = new Generate();
   inst.execute();
   Main.map = null;
   Main.checkMapBuffered();
 }
Example #2
0
 @Override
 protected Void doInBackground() throws Exception {
   do {
     int direction = getNextCell(currentCell, cells);
     if (direction >= 0) {
       if (direction == 0) {
         for (int i = 1; i < 3; i++)
           map.setRGB(currentCell.x - i, currentCell.y, Color.white.getRGB());
         currentCell = cells[currentCell.gridX - 1][currentCell.gridY];
       } else if (direction == 1) {
         for (int i = 1; i < 3; i++)
           map.setRGB(currentCell.x, currentCell.y - i, Color.white.getRGB());
         currentCell = cells[currentCell.gridX][currentCell.gridY - 1];
       } else if (direction == 2) {
         for (int i = 1; i < 3; i++)
           map.setRGB(currentCell.x + i, currentCell.y, Color.white.getRGB());
         currentCell = cells[currentCell.gridX + 1][currentCell.gridY];
       } else if (direction == 3) {
         for (int i = 1; i < 3; i++)
           map.setRGB(currentCell.x, currentCell.y + i, Color.white.getRGB());
         currentCell = cells[currentCell.gridX][currentCell.gridY + 1];
       }
     } else {
       // JOptionPane.showMessageDialog(Main.parentFrame,
       // "current X: " + currentCell.x + " current y: " +
       // currentCell.y);
       if (map.getRGB(currentCell.x - 1, currentCell.y) == Color.white.getRGB()
           && !cells[currentCell.gridX - 1][currentCell.gridY].backtracked) {
         currentCell.backtracked = true;
         currentCell = cells[currentCell.gridX - 1][currentCell.gridY];
       } else if (map.getRGB(currentCell.x, currentCell.y - 1) == Color.white.getRGB()
           && !cells[currentCell.gridX][currentCell.gridY - 1].backtracked) {
         currentCell.backtracked = true;
         currentCell = cells[currentCell.gridX][currentCell.gridY - 1];
       } else if (map.getRGB(currentCell.x + 1, currentCell.y) == Color.white.getRGB()
           && !cells[currentCell.gridX + 1][currentCell.gridY].backtracked) {
         currentCell.backtracked = true;
         currentCell = cells[currentCell.gridX + 1][currentCell.gridY];
       } else if (map.getRGB(currentCell.x, currentCell.y + 1) == Color.white.getRGB()
           && !cells[currentCell.gridX][currentCell.gridY + 1].backtracked) {
         currentCell.backtracked = true;
         currentCell = cells[currentCell.gridX][currentCell.gridY + 1];
       }
     }
     if (Main.trail.isSelected()) {
       image = map.getScaledInstance(width * scale, height * scale, Image.SCALE_DEFAULT);
       Main.Canvas.setIcon(new ImageIcon(image));
     }
     // JOptionPane.showMessageDialog(Main.parentFrame, "X: " +
     // currentCell.x + " Y: " + currentCell.y);
   } while (!(currentCell.x == startCell.x && currentCell.y == startCell.y));
   map.setRGB(1, 1, Color.red.getRGB());
   map.setRGB(width - 2, height - 2, Color.blue.getRGB());
   Main.map = map;
   image = map.getScaledInstance(width * scale, height * scale, Image.SCALE_DEFAULT);
   Main.Canvas.setIcon(new ImageIcon(image));
   Main.checkMapBuffered();
   endTime = System.currentTimeMillis();
   JOptionPane.showMessageDialog(
       Main.parentFrame, "Total elapsed time: " + (endTime - startTime) + " ms");
   return null;
 }