game9.py

import pygame

# Define colors
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
RED = (255, 0, 0)

# Define constants
SCREEN_WIDTH = 600
SCREEN_HEIGHT = 540
WALL_THICKNESS = 10
PLAYER_SPEED = 0.15

# Initialize Pygame
pygame.init()

# Set up the display
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption("My Game")

# Create the player circle
player_radius = 20
player_x = SCREEN_WIDTH // 2
player_y = SCREEN_HEIGHT // 2
player_color = WHITE

# Game loop
running = True
while running:
    # Handle events
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    # Handle player movement
    keys = pygame.key.get_pressed()
    dx = dy = 0
    if keys[pygame.K_LEFT] or keys[pygame.K_a]:
        dx = -PLAYER_SPEED
    if keys[pygame.K_RIGHT] or keys[pygame.K_d]:
        dx = PLAYER_SPEED
    if keys[pygame.K_UP] or keys[pygame.K_w]:
        dy = -PLAYER_SPEED
    if keys[pygame.K_DOWN] or keys[pygame.K_s]:
        dy = PLAYER_SPEED

    # Check for collisions in the x direction
    if dx != 0:
        new_x = player_x + dx
        if new_x - player_radius < WALL_THICKNESS or new_x + player_radius > SCREEN_WIDTH - WALL_THICKNESS:
            dx = 0
        else:
            player_x = new_x

    # Check for collisions in the y direction
    if dy != 0:
        new_y = player_y + dy
        if new_y - player_radius < WALL_THICKNESS or new_y + player_radius > SCREEN_HEIGHT - WALL_THICKNESS:
            dy = 0
        else:
            player_y = new_y

    # Draw the background
    screen.fill(BLACK)

    # Draw the walls
    pygame.draw.rect(screen, RED, (0, 0, SCREEN_WIDTH, WALL_THICKNESS))  # Top wall
    pygame.draw.rect(screen, RED, (0, SCREEN_HEIGHT - WALL_THICKNESS, SCREEN_WIDTH, WALL_THICKNESS))  # Bottom wall
    pygame.draw.rect(screen, RED, (0, WALL_THICKNESS, WALL_THICKNESS, SCREEN_HEIGHT - 2 * WALL_THICKNESS))  # Left wall
    pygame.draw.rect(screen, RED, (SCREEN_WIDTH - WALL_THICKNESS, WALL_THICKNESS, WALL_THICKNESS, SCREEN_HEIGHT - 2 * WALL_THICKNESS))  # Right wall

    # Draw the player
    pygame.draw.circle(screen, player_color, (int(player_x), int(player_y)), player_radius)

    # Update the display
    pygame.display.update()

# Quit Pygame
pygame.quit()