/**
* Solves the maze for four robot starting positions
*
* @param draw
*/
private boolean solve(boolean draw) {
maze.draw();
Point robotPositions[] = new Point[4];
robotPositions[0] = new Point(1, 1); // bottom left
robotPositions[1] = new Point(1, MAZE_SIZE); // top left
robotPositions[2] = new Point(MAZE_SIZE, 1); // bottom right
robotPositions[3] = new Point(MAZE_SIZE, MAZE_SIZE); // top right
// one position for each robot
boolean[] solved = {false, false, false, false};
for (int i = 0; i < 4; i++) {
if (robotPositions[i] != null) {
solved[i] = maze.solve(robotPositions[i], maze.GetCentrePoint(), draw);
// System.out.println("Robot " + (i + 1) + " path solved: " + solved[i]);
if (draw) {
StdDraw.clear();
maze.draw();
}
}
}
return (solved[0] && solved[1] && solved[2] && solved[3]);
}
// a test client
public static void main(String[] args) {
// This line throws an index out bounds with any value in args ???
// int N = Integer.parseInt(args[0]);
// TODO: change this value to increase the complexity of the Maze
int N = 10;
Maze maze = new Maze(N);
StdDraw.show(0);
maze.draw();
maze.solve();
}
public Environment() {
StdDraw.setCanvasSize(WINDOW_HEIGHT, WINDOW_LENGTH); // pixel size of window
// Determines how the maze scales within the window
StdDraw.setXscale(0, MAZE_SIZE + 2);
StdDraw.setYscale(0, MAZE_SIZE + 2);
validMaze = false;
maze = new Maze(MAZE_SIZE); // create a new maze object
StdDraw.show(0); // Show the maze window we have just created
maze.draw(); // Draw the maze
StdDraw.show(200); // Show this for 200 ms
// pass the argument "true" to see the maze solve
validMaze = solve(false); // solve the maze, but don't draw it
}