语法好像也
没问题
q w er t yu i o pa s d f g h j k l z x c v b n m
不给代码怎么知道问题？
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from random import randint
from abc import ABCMeta, abstractmethod
import pygame
BLACK_COLOR = (0, 0, 0)
FOOD_COLOR = (255, 100, 100)
GREEN_COLOR = (0, 255, 0)
UP = 0
RIGHT = 1
DOWM = 2
LEFT = 3
class GameObject(object, metaclass=ABCMeta):
def __init__(self, x, y, color):
self._x = x
self._y = y
self._color = color
@property
def x(self):
return self._x
@property
def y(self):
return self._y
@abstractmethod
def draw(self,screen):
pass
class Wall(GameObject):
def __init__(self, x, y, width, height, color=BLACK_COLOR):
super().__init__(x, y, color)
self._width = width
self._height = height
@property
def width(self):
return self._width
@property
def height(self):
return self._height
def draw(self,screen):
pygame.draw.rect(screen, self._color,
(self._x, self._y, self._width, self._height), 4)
class Food(GameObject):
def __init__(self, x, y, size, color=FOOD_COLOR):
super().__init__(x, y, color)
self._size = size
self._hidden = False
@property
def size(self):
return self._size
def draw(self, screen):
if not self._hidden:
pygame.draw.circle(screen, self._color,
(self._x + self._size // 2, self._y +
self._size // 2), self._size // 2, 0)
self._hidden = not self._hidden
class SnakeNode(GameObject):
def __init__(self, x, y, size, color=GREEN_COLOR):
super().__init__(x, y, color)
self._size = size
@property
def size(self):
return self._size
def draw(self, screen):
pygame.draw.rect(screen, self._color,
(self._x, self._y, self._size, self._size), 0)
pygame.draw.rect(screen, BLACK_COLOR,
(self._x, self._y, self._size, self._size), 1)
class Snake(GameObject):
def __init__(self):
self._dir = LEFT
self._nodes = []
for index in range(5):
node = SnakeNode(290 + index * 20, 250, 20)
self._nodes.append(node)
@property
def dir(self):
return self._dir
def draw(self, screen):
for node in self._nodes:
node.draw(screen)
def collide(self, wall):
head = self._nodes[0]
return head.x < wall.x or head.x > (wall.x + wall.width - head.size) \
or head.y < wall.y or head.y > (wall.y + wall.height - head.size)
def eat_food(self, food):
head = self._nodes[0]
if head.x == food .x and head.y == food.y:
self._nodes.append(self._nodes[-1])
return True
def eat_me(self):
head = self._nodes[0]
for snake in self._nodes[4 :]:
if head.x == snake.x and head.y == snake.y:
return True
def move(self):
head = self._nodes[0]
x, y, size = head.x, head.y, head.size
snake_dir = self._dir
if snake_dir == UP:
y -= size
if snake_dir == RIGHT:
x += size
if snake_dir == DOWM:
y += size
if snake_dir == LEFT:
x -= size
new_head = SnakeNode(x, y, size)
self._nodes.insert(0, new_head)
self._nodes.pop()
def change_dir(self, new_dir):
if new_dir != self._dir and (self._dir + new_dir) % 2 != 0:
self._dir = new_dir
def main():
def refresh():
"""刷新窗口"""
screen.fill((242, 242, 242))
snake.draw(screen)
wall.draw(screen)
food.draw(screen)
pygame.display.flip()
def handle_key_event(key_event):
key = key_event.key
if key == pygame.K_F2:
reset_game()
elif key in (pygame.K_w, pygame.K_a, pygame.K_s, pygame.K_d):
if not game_over:
if key == pygame.K_w:
new_dir = UP
elif key == pygame.K_d:
new_dir = RIGHT
elif key == pygame.K_s:
new_dir = DOWM
elif key == pygame.K_a:
new_dir = LEFT
snake.change_dir(new_dir)
def create_egg():
row = randint(0, 29)
col = randint(0, 29)
return Food(10 + 20 * col, 10 + 20 * row, 20)
def reset_game():
nonlocal snake, food, game_over, total
food = create_egg()
snake = Snake()
game_over = False
total = 0
pygame.event.clear() #清理事件
pygame.init()
total = 0
wall = Wall(10, 10, 600, 600)
food = create_egg()
snake = Snake()
score = pygame.font.SysFont('SimHei', 32)
pygame.display.set_caption('贪吃蛇')
screen = pygame.display.set_mode((620, 620))
screen.fill((242, 242, 242))
pygame.display.flip()
clock = pygame.time.Clock()
running = True
game_over = False
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN:
handle_key_event(event)
if not game_over:
refresh()
snake.eat_food(food)
snake.move()
if snake.collide(wall) or snake.eat_me():
game_over = True
if snake.eat_food(food):
food = create_egg()
total += 10
score_board = score.render("score: %d" % total, True, [0, 0, 0])
text_board = score_board.get_rect()
text_board.center = (520, 25)
screen.blit(score_board, text_board)
pygame.display.update()
clock.tick(10)
pygame.quit()
if __name__ == '__main__':
main()#panda3D 用于3D游戏开发
#软技能、 unix编程技术（好书）