├── Passo a Passo - Snake.pdf
├── README.md
├── Solução - Snake.pdf
├── snake.py
└── snake_final.py


/Passo a Passo - Snake.pdf:
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https://raw.githubusercontent.com/filhoweuler/Pygame-Snake/5166de162a3a31cc9aface71f72fd8b98a5b6c74/Passo a Passo - Snake.pdf


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/README.md:
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1 | # Pygame-Snake
2 | Simples jogo de Snake feito com PyGame.
3 | 
4 | Para rodar o projeto:
5 | <ul>
6 | <li>Execute <code>pip install pygame</code></li>
7 | <li>Rode o jogo com <code>python snake.py</code></li>
8 | 


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/Solução - Snake.pdf:
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https://raw.githubusercontent.com/filhoweuler/Pygame-Snake/5166de162a3a31cc9aface71f72fd8b98a5b6c74/Solução - Snake.pdf


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/snake.py:
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 1 | import pygame, random
 2 | from pygame.locals import *
 3 | 
 4 | def on_grid_random():
 5 |     x = random.randint(0,590)
 6 |     y = random.randint(0,590)
 7 |     return (x//10 * 10, y//10 * 10)
 8 | 
 9 | def collision(c1, c2):
10 |     return (c1[0] == c2[0]) and (c1[1] == c2[1])
11 | 
12 | UP = 0
13 | RIGHT = 1
14 | DOWN = 2
15 | LEFT = 3
16 | 
17 | pygame.init()
18 | screen = pygame.display.set_mode((600,600))
19 | pygame.display.set_caption('Snake')
20 | 
21 | snake = [(200, 200), (210, 200), (220,200)]
22 | snake_skin = pygame.Surface((10,10))
23 | snake_skin.fill((255,255,255))
24 | 
25 | apple_pos = on_grid_random()
26 | apple = pygame.Surface((10,10))
27 | apple.fill((255,0,0))
28 | 
29 | my_direction = LEFT
30 | 
31 | clock = pygame.time.Clock()
32 | 
33 | while True:
34 |     clock.tick(10)
35 |     for event in pygame.event.get():
36 |         if event.type == QUIT:
37 |             pygame.quit()
38 | 
39 |         if event.type == KEYDOWN:
40 |             if event.key == K_UP:
41 |                 my_direction = UP
42 |             if event.key == K_DOWN:
43 |                 my_direction = DOWN
44 |             if event.key == K_LEFT:
45 |                 my_direction = LEFT
46 |             if event.key == K_RIGHT:
47 |                 my_direction = RIGHT
48 | 
49 |     if collision(snake[0], apple_pos):
50 |         apple_pos = on_grid_random()
51 |         snake.append((0,0))
52 | 
53 |     for i in range(len(snake) - 1, 0, -1):
54 |         snake[i] = (snake[i-1][0], snake[i-1][1])
55 | 
56 |     if my_direction == UP:
57 |         snake[0] = (snake[0][0], snake[0][1] - 10)
58 |     if my_direction == DOWN:
59 |         snake[0] = (snake[0][0], snake[0][1] + 10)
60 |     if my_direction == RIGHT:
61 |         snake[0] = (snake[0][0] + 10, snake[0][1])
62 |     if my_direction == LEFT:
63 |         snake[0] = (snake[0][0] - 10, snake[0][1])
64 | 
65 |     screen.fill((0,0,0))
66 |     screen.blit(apple, apple_pos)
67 |     for pos in snake:
68 |         screen.blit(snake_skin,pos)
69 | 
70 |     pygame.display.update()


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/snake_final.py:
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  1 | ##### 10 - Game over ####
  2 | import pygame, random
  3 | from pygame.locals import *
  4 | 
  5 | # Helper functions
  6 | def on_grid_random():
  7 |     x = random.randint(0,59)
  8 |     y = random.randint(0,59)
  9 |     return (x * 10, y * 10)
 10 | 
 11 | def collision(c1, c2):
 12 |     return (c1[0] == c2[0]) and (c1[1] == c2[1])
 13 | 
 14 | # Macro definition for snake movement.
 15 | UP = 0
 16 | RIGHT = 1
 17 | DOWN = 2
 18 | LEFT = 3
 19 | 
 20 | pygame.init()
 21 | screen = pygame.display.set_mode((600, 600))
 22 | pygame.display.set_caption('Snake')
 23 | 
 24 | snake = [(200, 200), (210, 200), (220,200)]
 25 | snake_skin = pygame.Surface((10,10))
 26 | snake_skin.fill((255,255,255)) #White
 27 | 
 28 | apple_pos = on_grid_random()
 29 | apple = pygame.Surface((10,10))
 30 | apple.fill((255,0,0))
 31 | 
 32 | my_direction = LEFT
 33 | 
 34 | clock = pygame.time.Clock()
 35 | 
 36 | font = pygame.font.Font('freesansbold.ttf', 18)
 37 | score = 0
 38 | 
 39 | game_over = False
 40 | while not game_over:
 41 |     clock.tick(10)
 42 |     for event in pygame.event.get():
 43 |         if event.type == QUIT:
 44 |             pygame.quit()
 45 |             exit()
 46 | 
 47 |         if event.type == KEYDOWN:
 48 |             if event.key == K_UP and my_direction != DOWN:
 49 |                 my_direction = UP
 50 |             if event.key == K_DOWN and my_direction != UP:
 51 |                 my_direction = DOWN
 52 |             if event.key == K_LEFT and my_direction != RIGHT:
 53 |                 my_direction = LEFT
 54 |             if event.key == K_RIGHT and my_direction != LEFT:
 55 |                 my_direction = RIGHT
 56 | 
 57 |     if collision(snake[0], apple_pos):
 58 |         apple_pos = on_grid_random()
 59 |         snake.append((0,0))
 60 |         score = score + 1
 61 |         
 62 |     # Check if snake collided with boundaries
 63 |     if snake[0][0] == 600 or snake[0][1] == 600 or snake[0][0] < 0 or snake[0][1] < 0:
 64 |         game_over = True
 65 |         break
 66 |     
 67 |     # Check if the snake has hit itself
 68 |     for i in range(1, len(snake) - 1):
 69 |         if snake[0][0] == snake[i][0] and snake[0][1] == snake[i][1]:
 70 |             game_over = True
 71 |             break
 72 | 
 73 |     if game_over:
 74 |         break
 75 |     
 76 |     for i in range(len(snake) - 1, 0, -1):
 77 |         snake[i] = (snake[i-1][0], snake[i-1][1])
 78 |         
 79 |     # Actually make the snake move.
 80 |     if my_direction == UP:
 81 |         snake[0] = (snake[0][0], snake[0][1] - 10)
 82 |     if my_direction == DOWN:
 83 |         snake[0] = (snake[0][0], snake[0][1] + 10)
 84 |     if my_direction == RIGHT:
 85 |         snake[0] = (snake[0][0] + 10, snake[0][1])
 86 |     if my_direction == LEFT:
 87 |         snake[0] = (snake[0][0] - 10, snake[0][1])
 88 |     
 89 |     screen.fill((0,0,0))
 90 |     screen.blit(apple, apple_pos)
 91 |     
 92 |     for x in range(0, 600, 10): # Draw vertical lines
 93 |         pygame.draw.line(screen, (40, 40, 40), (x, 0), (x, 600))
 94 |     for y in range(0, 600, 10): # Draw vertical lines
 95 |         pygame.draw.line(screen, (40, 40, 40), (0, y), (600, y))
 96 |     
 97 |     score_font = font.render('Score: %s' % (score), True, (255, 255, 255))
 98 |     score_rect = score_font.get_rect()
 99 |     score_rect.topleft = (600 - 120, 10)
100 |     screen.blit(score_font, score_rect)
101 |     
102 |     for pos in snake:
103 |         screen.blit(snake_skin,pos)
104 | 
105 |     pygame.display.update()
106 | 
107 | while True:
108 |     game_over_font = pygame.font.Font('freesansbold.ttf', 75)
109 |     game_over_screen = game_over_font.render('Game Over', True, (255, 255, 255))
110 |     game_over_rect = game_over_screen.get_rect()
111 |     game_over_rect.midtop = (600 / 2, 10)
112 |     screen.blit(game_over_screen, game_over_rect)
113 |     pygame.display.update()
114 |     pygame.time.wait(500)
115 |     while True:
116 |         for event in pygame.event.get():
117 |             if event.type == QUIT:
118 |                 pygame.quit()
119 |                 exit()
120 | 


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