private void exitActionPerformed(java.awt.event.ActionEvent evt) {
if (size14.isSelected()) {
Maze.gridSize = 14;
Maze.afterChoose();
this.dispose();
} else if (size19.isSelected()) {
Maze.gridSize = 19;
Maze.afterChoose();
this.dispose();
} else if (size20.isSelected()) {
Maze.gridSize = 20;
Maze.afterChoose();
this.dispose();
} else if (size21.isSelected()) {
Maze.gridSize = 21;
Maze.afterChoose();
this.dispose();
} else if (size27.isSelected()) {
Maze.gridSize = 27;
Maze.afterChoose();
this.dispose();
} else if (size28.isSelected()) {
Maze.gridSize = 28;
Maze.afterChoose();
this.dispose();
} else if (size29.isSelected()) {
Maze.gridSize = 29;
Maze.afterChoose();
this.dispose();
} else if (size30.isSelected()) {
Maze.gridSize = 30;
Maze.afterChoose();
this.dispose();
}
}
public void paint(Graphics g) {
board.drawMaze();
pacman.drawMazeMan(true);
pacman.start();
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == start2Button) {
maze.sol = 2;
timer1.start();
}
if (e.getSource() == resetButton) {
timer1.stop();
timer2.stop();
timer3.stop();
timer4.stop();
maze.sol = 0;
this.maze.readFromFile("maze.txt");
maze.repaint();
}
if (e.getSource() == start1Button) {
maze.sol = 1;
timer2.start();
// maze.leastVisitedNeighbour();
}
if (e.getSource() == start3Button) {
maze.sol = 3;
timer3.start();
}
if (e.getSource() == start4Button) {
maze.sol = 4;
maze.dijkstra();
timer4.start();
}
if (maze.sol == 2) {
if (!maze.cells[maze.currentX][maze.currentY].isEnd()) {
maze.stepLeastVistedNeighbour();
maze.repaint();
} else {
timer1.stop();
}
}
if (maze.sol == 1) {
if (!maze.cells[maze.currentX][maze.currentY].isEnd()) {
maze.randomStep();
maze.repaint();
} else {
timer2.stop();
}
}
if (maze.sol == 3) {
if (!maze.cells[maze.currentX][maze.currentY].isEnd()) {
maze.stepRightHand();
maze.repaint();
} else {
timer3.stop();
}
}
if (maze.sol == 4) {
if (!maze.cells[maze.currentX][maze.currentY].isEnd()) {
maze.stepDjikstra();
maze.repaint();
} else {
timer4.stop();
}
}
}
// Recursivly goes through the maze until it finds the finish line
public boolean findTheWay(Point p) {
boolean northBarrier = false;
boolean southBarrier = false;
boolean eastBarrier = false;
boolean westBarrier = false;
int data = myMaze.getMazeData(p.y, p.x);
// Returns false if Y position is out of range
if (p.y < 0 || p.y > height) return false;
// Returns false if X position is out of range
if (p.x < 0 || p.x > height) return false;
// Finds which paths are blocked for point P
if (data > 14) {
northBarrier = true;
southBarrier = true;
eastBarrier = true;
westBarrier = true;
}
if (data <= 14 && data - 8 >= 0) {
eastBarrier = true;
data -= 8;
}
if (data <= 7 && data - 4 >= 0) {
southBarrier = true;
data -= 4;
}
if (data <= 3 && data - 2 >= 0) {
westBarrier = true;
}
if (data % 2 != 0) {
northBarrier = true;
}
// Returns true if the goal is reached
if (p.equals(goal)) return true;
// Adds the point to the path of points
path.add(p);
placesGone.add(p);
// Checks for North
if (!northBarrier && !placesGone.contains(new Point(p.x, p.y - 1))) {
if (p.y - 1 >= 0) {
if (findTheWay(new Point(p.x, p.y - 1))) {
return true;
}
}
}
// Checks for South
if (!southBarrier && !placesGone.contains(new Point(p.x, p.y + 1))) {
if (p.y + 1 < height) {
if (findTheWay(new Point(p.x, p.y + 1))) {
return true;
}
}
}
// Checks for East
if (!eastBarrier && !placesGone.contains(new Point(p.x + 1, p.y))) {
if (p.x + 1 < width) {
if (findTheWay(new Point(p.x + 1, p.y))) {
return true;
}
}
}
// Checks for West
if (!westBarrier && !placesGone.contains(new Point(p.x - 1, p.y))) {
if (p.x - 1 >= 0) {
if (findTheWay(new Point(p.x - 1, p.y))) {
return true;
}
}
}
// Removes the point if its not part of the final solution
path.remove(path.size() - 1);
return false;
}
// Creates a new maze and adds a maze listner to the maze
public SolveMaze() {
myMaze = new Maze(height, width);
MazeListen mListener = new MazeListen();
myMaze.addMazeListener(mListener);
}
