pygame snake

1import pygame
2import time
3import random
4 
5pygame.init()
6 
7white = (255, 255, 255)
8yellow = (255, 255, 102)
9black = (0, 0, 0)
10red = (213, 50, 80)
11green = (0, 255, 0)
12blue = (50, 153, 213)
13 
14dis_width = 600
15dis_height = 400
16 
17dis = pygame.display.set_mode((dis_width, dis_height))
18pygame.display.set_caption('Snake Game by Edureka')
19 
20clock = pygame.time.Clock()
21 
22snake_block = 10
23snake_speed = 15
24 
25font_style = pygame.font.SysFont("bahnschrift", 25)
26score_font = pygame.font.SysFont("comicsansms", 35)
27 
28 
29def Your_score(score):
30    value = score_font.render("Your Score: " + str(score), True, yellow)
31    dis.blit(value, [0, 0])
32 
33 
34 
35def our_snake(snake_block, snake_list):
36    for x in snake_list:
37        pygame.draw.rect(dis, black, [x[0], x[1], snake_block, snake_block])
38 
39 
40def message(msg, color):
41    mesg = font_style.render(msg, True, color)
42    dis.blit(mesg, [dis_width / 6, dis_height / 3])
43 
44 
45def gameLoop():
46    game_over = False
47    game_close = False
48 
49    x1 = dis_width / 2
50    y1 = dis_height / 2
51 
52    x1_change = 0
53    y1_change = 0
54 
55    snake_List = []
56    Length_of_snake = 1
57 
58    foodx = round(random.randrange(0, dis_width - snake_block) / 10.0) * 10.0
59    foody = round(random.randrange(0, dis_height - snake_block) / 10.0) * 10.0
60 
61    while not game_over:
62 
63        while game_close == True:
64            dis.fill(blue)
65            message("You Lost! Press C-Play Again or Q-Quit", red)
66            Your_score(Length_of_snake - 1)
67            pygame.display.update()
68 
69            for event in pygame.event.get():
70                if event.type == pygame.KEYDOWN:
71                    if event.key == pygame.K_q:
72                        game_over = True
73                        game_close = False
74                    if event.key == pygame.K_c:
75                        gameLoop()
76 
77        for event in pygame.event.get():
78            if event.type == pygame.QUIT:
79                game_over = True
80            if event.type == pygame.KEYDOWN:
81                if event.key == pygame.K_LEFT:
82                    x1_change = -snake_block
83                    y1_change = 0
84                elif event.key == pygame.K_RIGHT:
85                    x1_change = snake_block
86                    y1_change = 0
87                elif event.key == pygame.K_UP:
88                    y1_change = -snake_block
89                    x1_change = 0
90                elif event.key == pygame.K_DOWN:
91                    y1_change = snake_block
92                    x1_change = 0
93 
94        if x1 >= dis_width or x1 < 0 or y1 >= dis_height or y1 < 0:
95            game_close = True
96        x1 += x1_change
97        y1 += y1_change
98        dis.fill(blue)
99        pygame.draw.rect(dis, green, [foodx, foody, snake_block, snake_block])
100        snake_Head = []
101        snake_Head.append(x1)
102        snake_Head.append(y1)
103        snake_List.append(snake_Head)
104        if len(snake_List) > Length_of_snake:
105            del snake_List[0]
106 
107        for x in snake_List[:-1]:
108            if x == snake_Head:
109                game_close = True
110 
111        our_snake(snake_block, snake_List)
112        Your_score(Length_of_snake - 1)
113 
114        pygame.display.update()
115 
116        if x1 == foodx and y1 == foody:
117            foodx = round(random.randrange(0, dis_width - snake_block) / 10.0) * 10.0
118            foody = round(random.randrange(0, dis_height - snake_block) / 10.0) * 10.0
119            Length_of_snake += 1
120 
121        clock.tick(snake_speed)
122 
123    pygame.quit()
124    quit()
125 
126 
127gameLoop()
128