# Catch the Grinch
 
import random
 
FONT_COLOUR = (255, 255, 255)
WIDTH = 800
HEIGHT = 600
CENTRE_X = WIDTH // 2
CENTRE_Y = HEIGHT // 2
CENTRE = (CENTRE_X, CENTRE_Y)
FINAL_LEVEL = 6
START_SPEED = 10
PLAYFIGURES = ["genie", "homer", "jerry", "kermit", "ninja-turtle"]
game_over = False
game_complete = False
current_level = 1
figures = []
animations = []
 
def draw():
    global figures, current_level, game_over, game_complete
    screen.clear()
    screen.blit("background", (0, 0))
    if game_over:
        display_message("GAME OVER!", "Versuche es erneut.")
    elif game_complete:
        display_message("DU HAST GEWONNEN!", "Gut gemacht.")
    else:
        for figur in figures:
            figur.draw()
 
def update():
    global figures
    if len(figures) == 0:
        figures = make_figures(current_level)
 
def make_figures(number_of_extra_figures):
    playfigures_to_create = get_playfigures_to_create(number_of_extra_figures)
    new_figures = create_figures(playfigures_to_create)
    layout_figures(new_figures)
    animate_figures(new_figures)
    return new_figures
 
def get_playfigures_to_create(number_of_extra_figures):
    playfigures_to_create = ["grinch"]
    for i in range(0, number_of_extra_figures):
        random_playfigur = random.choice(PLAYFIGURES)
        playfigures_to_create.append(random_playfigur)
    return playfigures_to_create
 
def create_figures(playfigures_to_create):
    new_figures = []
    for playfigur in playfigures_to_create:
        figur = Actor(playfigur)
        new_figures.append(figur)
    return new_figures
 
 
def layout_figures(figures_to_layout):
    number_of_gaps = len(figures_to_layout) + 1
    gap_size = WIDTH // number_of_gaps
    random.shuffle(figures_to_layout)
    for index, figur in enumerate(figures_to_layout):
        new_x_pos = (index + 1) * gap_size
        figur.x = new_x_pos
 
def animate_figures(figures_to_animate):
    for figur in figures_to_animate:
        duration = START_SPEED - current_level
        figur.anchor = ("center", "bottom")
        animation = animate(figur, duration=duration, on_finished = handle_game_over, y=HEIGHT)
        animations.append(animation)
 
def handle_game_over():
    global game_over
    game_over = True
 
def on_mouse_down(pos):
    global figures, current_level
    for figur in figures:
        if figur.collidepoint(pos):
            if "grinch" in figur.image:
                grinch_figur_click()
            else:
                handle_game_over()
 
def grinch_figur_click():
    global current_level, figures, animations, game_complete
    stop_animations(animations)
    if current_level == FINAL_LEVEL:
        game_complete = True
    else:
        current_level = current_level + 1
        figures = []
        animations = []
 
def stop_animations(animations_to_stop):
    for animation in animations_to_stop:
        if animation.running:
            animation.stop()
 
def display_message(heading_text, sub_heading_text):
    screen.draw.text(heading_text, fontsize=60, center=CENTRE, color=FONT_COLOUR)
    screen.draw.text(sub_heading_text, fontsize=30, center=(CENTRE_X, CENTRE_Y + 30), color=FONT_COLOUR)
 

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