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121 changes: 121 additions & 0 deletions snake game using the pygame module
Original file line number Diff line number Diff line change
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import pygame
import random

# Initialize Pygame
pygame.init()

# Set up display
width, height = 800, 600
screen = pygame.display.set_mode((width, height))
pygame.display.set_caption("Snake Game")

# Colors
white = (255, 255, 255)
green = (0, 255, 0)
red = (255, 0, 0)

# Clock to control the game's frame rate
clock = pygame.time.Clock()

# Snake class
class Snake:
def __init__(self):
self.body = [(random.randint(0, (width - 20) // 10) * 10, random.randint(0, (height - 20) // 10) * 10)]
self.direction = random.choice(['UP', 'DOWN', 'LEFT', 'RIGHT'])

def move(self):
x, y = self.body[0]
if self.direction == 'UP':
self.body = [(x, y - 10)] + self.body[:-1]
elif self.direction == 'DOWN':
self.body = [(x, y + 10)] + self.body[:-1]
elif self.direction == 'LEFT':
self.body = [(x - 10, y)] + self.body[:-1]
elif self.direction == 'RIGHT':
self.body = [(x + 10, y)] + self.body[:-1]

def grow(self):
x, y = self.body[-1]
if self.direction == 'UP':
self.body.append((x, y - 10))
elif self.direction == 'DOWN':
self.body.append((x, y + 10))
elif self.direction == 'LEFT':
self.body.append((x - 10, y))
elif self.direction == 'RIGHT':
self.body.append((x + 10, y))

def check_collision(self):
return len(self.body) > 1 and self.body[0] in self.body[1:]

def get_head_position(self):
return self.body[0]

def get_body(self):
return self.body

# Food class
class Food:
def __init__(self):
self.position = (random.randint(0, (width - 20) // 10) * 10, random.randint(0, (height - 20) // 10) * 10)
self.is_food_on_screen = True

def spawn_food(self):
if not self.is_food_on_screen:
self.position = (random.randint(0, (width - 20) // 10) * 10, random.randint(0, (height - 20) // 10) * 10)
self.is_food_on_screen = True
return self.position

def set_food_on_screen(self, choice):
self.is_food_on_screen = choice

def draw_objects(screen, snake, food):
screen.fill(white)

for pos in snake.get_body():
pygame.draw.rect(screen, green, pygame.Rect(pos[0], pos[1], 10, 10))

pygame.draw.rect(screen, red, pygame.Rect(food.position[0], food.position[1], 10, 10))

pygame.display.flip()

def main():
snake = Snake()
food = Food()

while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()

# Control the snake's direction
keys = pygame.key.get_pressed()
if (keys[pygame.K_UP] or keys[pygame.K_w]) and not snake.direction == 'DOWN':
snake.direction = 'UP'
elif (keys[pygame.K_DOWN] or keys[pygame.K_s]) and not snake.direction == 'UP':
snake.direction = 'DOWN'
elif (keys[pygame.K_LEFT] or keys[pygame.K_a]) and not snake.direction == 'RIGHT':
snake.direction = 'LEFT'
elif (keys[pygame.K_RIGHT] or keys[pygame.K_d]) and not snake.direction == 'LEFT':
snake.direction = 'RIGHT'

snake.move()

if snake.check_collision():
break

if snake.get_head_position() == food.position:
snake.grow()
food.set_food_on_screen(False)

food_position = food.spawn_food()
draw_objects(screen, snake, food)

clock.tick(10)

pygame.quit()
quit()

if __name__ == "__main__":
main()