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Snake and apple game in python pygame

Amad Durrani answered on July 25, 2023 Popularity 1/10 Helpfulness 1/10

answer Snake and apple game in python pygame

Snake and apple game in python pygame

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import pygame
import random

# Initialize Pygame
pygame.init()

# Constants
SCREEN_WIDTH, SCREEN_HEIGHT = 800, 600
CELL_SIZE = 20
GRID_WIDTH, GRID_HEIGHT = SCREEN_WIDTH // CELL_SIZE, SCREEN_HEIGHT // CELL_SIZE
FPS = 10

# Colors
WHITE = (255, 255, 255)
RED = (255, 0, 0)
GREEN = (0, 255, 0)

# Directions
UP = (0, -1)
DOWN = (0, 1)
LEFT = (-1, 0)
RIGHT = (1, 0)

# Snake class
class Snake:
    def __init__(self):
        self.body = [(GRID_WIDTH // 2, GRID_HEIGHT // 2)]
        self.direction = RIGHT

    def move(self):
        head = self.body[0]
        x, y = head
        dx, dy = self.direction
        new_head = ((x + dx) % GRID_WIDTH, (y + dy) % GRID_HEIGHT)
        self.body.insert(0, new_head)
        self.body.pop()

    def grow(self):
        tail = self.body[-1]
        x, y = tail
        dx, dy = self.direction
        new_tail = ((x - dx) % GRID_WIDTH, (y - dy) % GRID_HEIGHT)
        self.body.append(new_tail)

    def change_direction(self, direction):
        if direction[0] != -self.direction[0] or direction[1] != -self.direction[1]:
            self.direction = direction

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

    def draw(self, screen):
        for x, y in self.body:
            pygame.draw.rect(screen, GREEN, (x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE))

# Apple class
class Apple:
    def __init__(self):
        self.position = self.randomize_position()

    def randomize_position(self):
        return random.randint(0, GRID_WIDTH - 1), random.randint(0, GRID_HEIGHT - 1)

    def draw(self, screen):
        x, y = self.position
        pygame.draw.rect(screen, RED, (x * CELL_SIZE, y * CELL_SIZE, CELL_SIZE, CELL_SIZE))

# Main function
def main():
    screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
    pygame.display.set_caption("Snake and Apple")

    clock = pygame.time.Clock()

    snake = Snake()
    apple = Apple()

    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
            elif event.type == pygame.KEYDOWN:
                if event.key == pygame.K_UP:
                    snake.change_direction(UP)
                elif event.key == pygame.K_DOWN:
                    snake.change_direction(DOWN)
                elif event.key == pygame.K_LEFT:
                    snake.change_direction(LEFT)
                elif event.key == pygame.K_RIGHT:
                    snake.change_direction(RIGHT)

        # Move the snake and check for collisions
        snake.move()
        if snake.body[0] == apple.position:
            snake.grow()
            apple.position = apple.randomize_position()

        if snake.check_collision():
            running = False

        # Draw the game
        screen.fill(WHITE)
        snake.draw(screen)
        apple.draw(screen)
        pygame.display.update()

        clock.tick(FPS)

    pygame.quit()

if __name__ == "__main__":
    main()

Popularity 1/10 Helpfulness 1/10 Language python

Source: chat.openai.com

Tags: pygame python

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Contributed on Jul 25 2023

Amad Durrani

0 Answers Avg Quality 2/10

Snake and apple game in python pygame

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