import pygame
import sys

# Initialize Pygame
pygame.init()

# Set up display
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Rat in Pygame")

# Colors
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)

# Rat properties
rat_width = 40
rat_height = 40
rat_color = (139, 69, 19)  # Brown color for rat

# Rat class
class Rat(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = pygame.Surface((rat_width, rat_height))
        self.image.fill(rat_color)
        self.rect = self.image.get_rect()
        self.rect.center = (WIDTH // 2, HEIGHT // 2)

    def update(self):
        pass

# Create rat object
rat = Rat()

# Group for sprites
all_sprites = pygame.sprite.Group()
all_sprites.add(rat)

# Main loop
running = True
while running:
    # Event handling
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    # Update
    all_sprites.update()

    # Render
    screen.fill(WHITE)
    all_sprites.draw(screen)
    pygame.display.flip()

    # Cap the frame rate
    pygame.time.Clock().tick(60)

pygame.quit()
sys.exit()