Code Editor for app.py

import streamlit as st
import pygame
import sys

# Initialize Pygame
pygame.init()

# Set up the game window
game_width = 600
game_height = 400
screen = pygame.display.set_mode((game_width, game_height))
pygame.display.set_caption('Space Invaders')

# Game variables
player_pos = [300, 350]
invaders = [[x, 50] for x in range(50, 550, 50)]
projectiles = []

# Game loop
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_SPACE:
                # Fire a projectile
                projectiles.append([player_pos[0] + 10, player_pos[1] - 10])

    keys = pygame.key.get_pressed()
    if keys[pygame.K_LEFT] and player_pos[0] > 0:
        player_pos[0] -= 5
    if keys[pygame.K_RIGHT] and player_pos[0] < game_width - 20:
        player_pos[0] += 5

    # Update projectile positions
    for projectile in projectiles:
        projectile[1] -= 10

    # Remove projectiles that are off screen
    projectiles = [p for p in projectiles if p[1] > 0]

    # Draw everything
    screen.fill((0, 0, 0))  # Clear screen
    pygame.draw.rect(screen, (0, 255, 0), (player_pos[0], player_pos[1], 20, 20))  # Draw player
    for missile in projectiles:
        pygame.draw.rect(screen, (255, 0, 0), (missile[0], missile[1], 5, 10))
    for invader in invaders:
        pygame.draw.rect(screen, (255, 255, 0), (invader[0], invader[1], 40, 30))  # Draw invaders

    pygame.display.flip()  # Update the display