#!/usr/bin/env python3
# pygame_to_flask.py - PyGame renders, Flask serves
import pygame,os
import numpy as np
import time
import threading
from flask import Flask, Response
# Setup
os.environ['SDL_VIDEODRIVER'] = 'dummy'
WIDTH, HEIGHT = 400, 300
app = Flask(__name__)
# Simple shared state
current_frame = None
frame_lock = threading.Lock()
@app.route('/')
def index():
return '''
'''
@app.route('/pygame_frame')
def pygame_frame():
with frame_lock:
if current_frame:
return Response(current_frame, mimetype='application/octet-stream')
# Fallback: black frame
black = np.zeros((HEIGHT, WIDTH, 3), dtype=np.uint8).tobytes()
return Response(black, mimetype='application/octet-stream')
def pygame_render():
"""PyGame rendering thread"""
print("🎬 Starting PyGame...")
try:
pygame.init()
surface = pygame.Surface((WIDTH, HEIGHT))
print("✅ PyGame initialized")
except Exception as e:
print(f"❌ PyGame failed: {e}")
return
# Simple animation
x, y = 200, 150
dx, dy = 3, 2
while True:
# Clear
surface.fill((20, 20, 40))
# Update
x += dx
y += dy
if x < 20 or x > 380:
dx = -dx
if y < 20 or y > 280:
dy = -dy
# Draw
pygame.draw.circle(surface, (255, 100, 100), (int(x), int(y)), 20)
# Convert to bytes
pixels = pygame.surfarray.pixels3d(surface)
with frame_lock:
global current_frame
current_frame = pixels.tobytes()
time.sleep(1/30)
# Start PyGame thread
threading.Thread(target=pygame_render, daemon=True).start()
# Start Flask
print("🌐 Starting Flask...")
app.run(host='0.0.0.0', port=7860, threaded=True)