def play(self):
global rows
snake = Snake(config)
apple = Apple(config)
clock = pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
# Detect collision with apple
if snake.x == apple.x and snake.y == apple.y:
snake.eat()
apple = Apple(config)
# collision with body
for part in snake.body:
if snake.x == part[0] and snake.y == part[1]:
snake = Snake(config)
direction = snake.vision(apple)
snake.pre_direction = snake.direction
snake.decision(direction)
# collision with wall
if snake.collision_with_wall(snake.direction):
direction = (snake.direction + 1) % 4
if snake.collision_with_wall(direction):
direction = (snake.direction - 1) % 4
if snake.collision_with_wall(direction):
snake = Snake(config)
snake.direction = direction
snake.move()
self.display.fill(self.color)
pygame.draw.rect(self.display, Color.black,
((0, 0), (config.game_w, config.game_h)),
config.wall_offset)
apple.draw(self.display)
snake.draw(self.display)
score = self.font.render(f'Score: {snake.score}', True,
Color.black)
score_rect = score.get_rect(center=(config.game_w / 2,
config.game_h - 10))
self.display.blit(score, score_rect)
pygame.display.update()
clock.tick(config.fps)
class Board():
def __init__(self, settings):
self.boardWidth = getSetting(settings, "boardWidth", 10)
self.boardHeight = getSetting(settings, "boardHeight", 10)
self.cellSize = getSetting(settings, "cellSize", 10)
self.snake = Snake(settings, self.boardWidth / 2, self.boardHeight / 2)
self.isDead = False
self.item = Item(settings)
self.reinitItem()
def draw(self, screen):
self.move()
screen.fill(style.BoardFillColor)
for row in range(0, self.boardWidth):
for column in range(0, self.boardHeight):
x = row * self.cellSize
y = column * self.cellSize
color = style.BoardFloorColor
if self.isDead:
color = style.BoardDeadColor
pygame.draw.rect(screen, color,
(x, y, self.cellSize, self.cellSize), 1)
self.item.draw(screen)
self.snake.draw(screen)
def move(self):
if self.snake.direction == Direction.Up:
self.tryMove(self.snake.x, self.snake.y - 1)
elif self.snake.direction == Direction.Right:
self.tryMove(self.snake.x + 1, self.snake.y)
elif self.snake.direction == Direction.Down:
self.tryMove(self.snake.x, self.snake.y + 1)
elif self.snake.direction == Direction.Left:
self.tryMove(self.snake.x - 1, self.snake.y)
def tryMove(self, x, y):
self.isDead = ((x < 0) or (x >= self.boardWidth) or (y < 0)
or (y >= self.boardHeight)
or self.snake.isContains(x, y))
if self.isDead:
return
isItemEaten = (x == self.item.x) and (y == self.item.y)
if isItemEaten:
self.item.eatenUpCount = self.item.eatenUpCount + 1
self.reinitItem()
self.snake.moveHead(x, y, isItemEaten)
def reinitItem(self):
self.item.x = random.randint(0, self.boardWidth - 1)
self.item.y = random.randint(0, self.boardHeight - 1)
def play(self):
global snake, apple
snake = Snake(config)
apple = Apple(config)
clock = pygame.time.Clock()
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
# Detect collision with apple
if snake.x == apple.x and snake.y == apple.y:
snake.eat()
apple = Apple(config)
snake.x_change_old, snake.y_change_old = snake.x, snake.y
with torch.no_grad():
data = get_data()
data = data.reshape(1, 20)
data = torch.tensor(data)
result = model(data)
snake.direction = np.argmax(result)
snake.move()
self.display.fill(self.color)
pygame.draw.rect(self.display, Color.black,
((0, 0), (config.game_w, config.game_h)), 10)
apple.draw(self.display)
snake.draw(self.display)
if snake.x < 0 or snake.y < 0 or snake.x > config.game_w or snake.y > config.game_h:
self.play()
score = self.font.render(f'Score: {snake.score}', True,
Color.black)
score_rect = score.get_rect(center=(config.game_w / 2,
config.game_h - 10))
self.display.blit(score, score_rect)
pygame.display.update()
clock.tick(30) # fps
if snake.alive:
snake.simulate()
spider.simulate()
if snake.head_location == food.location:
snake.eat()
food.consumed()
HUD.add_score(DIFFICULTY)
if snake.head_location == spider.location:
HUD.add_score(spider.score())
snake.eat()
spider.consumed()
# --- Drawing
if snake.alive:
food.draw(screen)
snake.draw(screen)
spider.draw(screen)
HUD.draw(screen)
else:
session_high_score = HUD.score if HUD.score > session_high_score else session_high_score
font = pygame.font.Font('freesansbold.ttf', 32)
text = font.render(f"Snake Dead. Score: {HUD.score}", True, RED)
text2 = font.render(f"Best Score: {session_high_score}", True, RED)
screen.blit(text, (10, 10))
screen.blit(text2, (10, 60))
# --- Go ahead and update the screen with what we've drawn.
pygame.display.flip()
# --- Limit to 60 frames per second
clock.tick(DIFFICULTY)