#Set up stage and sprites stage.set_background_color("LightGray") back_board = codesters.Rectangle(0, 220, 500, 5, "Pink") arrow_url = "http://www.pngall.com/wp-content/uploads/2016/07/Arrow-Free-Download-PNG.png" arrow = codesters.Sprite(arrow_url, 0, -210) arrow.set_size(.2) arrow.set_rotation(90) ball = codesters.Circle(0,-210, 20) text = codesters.Text(" ",0,0,"red") #global variables bubbles = [] colors = ["#00ff55", "#0099ff","red","yellow"] rows = 3 columns = 19 bubble_count = rows*columns moving = False game_over = False shot_count = 0 color = "" #resets the ball to its starting point and to a new color def reset_ball(): ball.go_to(0,-210) ball.set_color(random.choice(colors)) #create initial bubbles def create_bubbles(): for row in range(rows): for col in range(columns): bubble = "" if row%2 == 1: bubble = codesters.Circle(col*25-230, 205-row*20, 20, random.choice(colors)) else: bubble = codesters.Circle(col*25-218, 205-row*20, 20, random.choice(colors)) bubble.row = row+1 bubble.col = col+1 bubble.in_play = True bubbles.append(bubble) #move bubbles down the screen def move_bubbles(): global game_over back_board.set_y(back_board.get_y()-15) for bubble in bubbles: bubble.set_y(bubble.get_y()-15) if bubbles[len(bubbles)-1].get_y() < -170: text.set_text("Game Over") game_over = True def check_neighbor(bubble, idx): if bubbles[idx].in_play: if bubble.get_color() == bubbles[idx].get_color(): return True return False #recursively deletes clusters of same colored balls def del_group(bubble, idx): global bubble_count bubble.in_play = False #check ball to the left if bubble.col > 1 and check_neighbor(bubble, idx-1): del_group(bubbles[idx-1], (idx-1)) #check ball to the right if bubble.col < columns and check_neighbor(bubble, idx+1): del_group(bubbles[idx+1], (idx+1)) #check ball below if bubble.row > 1 and check_neighbor(bubble, idx-columns): del_group(bubbles[idx-columns], (idx-columns)) #check ball above if bubble.row < rows and check_neighbor(bubble, idx+columns): del_group(bubbles[idx+columns], (idx+columns)) #Check diagonals in odd rows if bubble.row%2 == 1: #check right diagonal above if bubble.row < rows and bubble.col < columns and check_neighbor(bubble, idx+columns+1): del_group(bubbles[idx+columns+1], (idx+columns+1)) #check right diagonal below if bubble.row > 1 and bubble.col < columns and check_neighbor(bubble, idx-(columns-1)): del_group(bubbles[idx-(columns-1)], (idx-(columns-1))) #check diagonals in even rows else: #check left diagonal above if bubble.row < rows and bubble.col > 1 and check_neighbor(bubble, idx+columns-1): del_group(bubbles[idx+columns-1], (idx+columns-1)) #check left diagonal below if bubble.col >1 and check_neighbor(bubble, idx-(columns+1)): del_group(bubbles[idx-(columns+1)], (idx-(columns+1))) bubble_count -= 1 stage.remove_sprite(bubble) #controls def left_key(): if not game_over: arrow.set_rotation(arrow.get_rotation()+5) stage.event_key("left", left_key) def right_key(): if not game_over: arrow.set_rotation(arrow.get_rotation()-5) stage.event_key("right", right_key) def up_key(): global moving, shot_count, color if not moving and not game_over: color = ball.get_color() ball.set_rotation(arrow.get_rotation()) moving = True while moving: ball.move_forward(8) stage.wait(.02) #Create side walls if ball.get_x() > 240 or ball.get_x() < -240: ball.set_rotation(180-ball.get_rotation()) shot_count += 1 if shot_count%5 == 0: move_bubbles() reset_ball() stage.event_key("up", up_key) def ball_collision(sprite, hit_sprite): global moving, game_over if hit_sprite != arrow: moving = False if hit_sprite.get_color() == color: del_group(hit_sprite, bubbles.index(hit_sprite)) if bubble_count == 0: text.set_text("You Win") game_over = True ball.event_collision(ball_collision) def main(): reset_ball() create_bubbles() if __name__ == '__main__': main()