public void updatedMap() {
	for (int i = 0; i < NUM_ROWS; i++) {
		for (int j = 0; j < NUM_COLS; j++) {
			grid[i][j].setBackground(UNEXPLORED);
			labels[i][j].setText("");
		}
	}
	for (int i = 0; i < NUM_COLS; i++) {
		grid[0][i].setBackground(WALL);
	}
	for (int i = 0; i < NUM_COLS; i++) {
		grid[16][i].setBackground(WALL);
	}
	for (int i = 0; i < NUM_ROWS; i++) {
		grid[i][0].setBackground(WALL);
	}
	for (int i = 0; i < NUM_ROWS; i++) {
		grid[i][21].setBackground(WALL);
	}
	// Make sure starting and ending cells are visitable
	grid[1][2].setBackground(UNEXPLORED);
	grid[1][1].setBackground(UNEXPLORED);
	grid[1][3].setBackground(UNEXPLORED);
	grid[2][2].setBackground(UNEXPLORED);
	grid[2][1].setBackground(UNEXPLORED);
	grid[2][3].setBackground(UNEXPLORED);
	grid[3][2].setBackground(UNEXPLORED);
	grid[3][1].setBackground(UNEXPLORED);
	grid[3][3].setBackground(UNEXPLORED);
	grid[15][20].setBackground(UNEXPLORED);
	grid[15][19].setBackground(UNEXPLORED);
	grid[15][18].setBackground(UNEXPLORED);
	grid[14][20].setBackground(UNEXPLORED);
	grid[14][19].setBackground(UNEXPLORED);
	grid[14][18].setBackground(UNEXPLORED);
	grid[13][20].setBackground(UNEXPLORED);
	grid[13][19].setBackground(UNEXPLORED);
	grid[13][18].setBackground(UNEXPLORED);

	
}