class Game:
def __init__(self):
self.score = 0
self.grid = Grid(*GRID_SIZE)
self.snake = Snake(self.grid)
self.apple = Apple(self.grid)
self.screen = pg.display.set_mode(SCREEN_SIZE)
self.clock = pg.time.Clock()
self.paused = False
self.curr_events = None
self.lives = STARTING_LIVES
def run(self):
while self.lives > 0:
self.clock.tick(MAX_FPS)
self.curr_events = pg.event.get()
for event in self.curr_events:
if event.type == pg.QUIT:
sys.exit()
if event.type == pg.KEYDOWN:
if event.key in [pg.K_ESCAPE, pg.K_p]:
self.paused = not self.paused
if not self.paused:
self.update_state()
self.draw(self.screen)
def update_state(self):
for event in self.curr_events:
if event.type == pg.KEYDOWN:
self.snake.update_direction(event.key)
has_collided = self.snake.move(self.grid)
self.snake.update_color()
if has_collided:
self.lives -= 1
if self.snake.parts[0] == self.apple.pos:
self.snake.eat()
self.apple = Apple(self.grid)
self.score += 1
def draw(self, screen):
[item.draw(screen) for item in [self.grid, self.apple, self.snake]]
screen.blit(FONT.render(f"Score: {self.score}", True, LIGHT_GREY),
SCORE_POS)
screen.blit(FONT.render(f"Lives: {self.lives}", True, LIGHT_GREY),
LIVES_POS)
if self.paused:
self.screen.blit(FONT.render("Paused", True, RED), (200, 200))
pg.display.update()
def show_end_screen(self):
self.screen.blit(FONT.render("Erneut versagt, du Narr", True, RED),
(25, 200))
self.screen.blit(FONT.render("Klicken zum Beenden", True, RED),
(25, 400))
pg.display.update()
while True:
self.clock.tick(MAX_FPS)
[
sys.exit() for event in pg.event.get()
if event.type in [pg.MOUSEBUTTONDOWN, pg.QUIT]
]
class Game:
def __init__(self, display):
self.display = display
self.score = 0
self.done = False
self.snake = Snake(self.display)
self.apple = Apple(self.display)
def start(self):
return self.generate_observations()
def loop(self):
clock = pygame.time.Clock()
# self.snake = Snake(self.display)
# self.apple = Apple(self.display)
x_change = 0
y_change = 0
self.score = 0
while True:
for event in pygame.event.get():
if self.done == True or event.type == pygame.QUIT:
exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x_change = -Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_RIGHT:
x_change = Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_UP:
x_change = 0
y_change = -Config['snake']['speed']
elif event.key == pygame.K_DOWN:
x_change = 0
y_change = Config['snake']['speed']
# Fill background and draw game area
self.display.fill(Config['colors']['green'])
pygame.draw.rect(self.display, Config['colors']['black'], [
0, Config['game']['bumper_size'], Config['game']['height'],
Config['game']['width']
])
# Draw an apple
apple_rect = self.apple.draw()
# Move and Re-Draw Snake
self.snake.move(x_change, y_change)
self.snake_rect = self.snake.draw()
self.snake.draw_body()
# Detect with corners
if (self.snake.x_pos >= Config['game']['width'] and x_change > 0):
self.snake.x_pos = 0
if (self.snake.x_pos < 0 and x_change < 0):
self.snake.x_pos = Config['game']['width'] - 1
if (self.snake.y_pos >
Config['game']['height'] + Config['game']['bumper_size']
and y_change > 0):
self.snake.y_pos = Config['game']['bumper_size']
if (self.snake.y_pos < Config['game']['bumper_size']
and y_change < 0):
self.snake.y_pos = Config['game']['height'] + Config['game'][
'bumper_size'] - 1
# Detect collision with apple
if apple_rect.colliderect(snake_rect):
self.apple.randomize()
self.score += 1
self.snake.eat()
# Collide with Self
if len(self.snake.body) >= 1:
for cell in self.snake.body:
if self.snake.x_pos == cell[
0] and self.snake.y_pos == cell[1]:
self.done = True
# self.loop()
# Initialize font and draw title and score text
pygame.font.init()
font = pygame.font.Font('./assets/Now-Regular.otf', 28)
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Config['colors']['white'])
title = font.render(Config['game']['caption'], True,
Config['colors']['white'])
title_rect = title.get_rect(center=(60,
Config['game']['bumper_size'] /
2))
score_rect = score.get_rect(center=(Config['game']['width'] / 2,
Config['game']['bumper_size'] /
2))
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
clock.tick(Config['game']['fps'])
def generate_observations(self):
return self.done, self.score, self.snake, self.apple