Imposta il driver video SDL su "x11" e ripristina l'inizializzazione audio nel gioco

engine/sdl2.py

@@ -7,6 +7,7 @@ from PIL import Image
 
 class GameWindow:
     def __init__(self, width, height, cell_size, title="Default", key_callback=None):
+        os.environ["SDL_VIDEODRIVER"] = "x11" 
         self.cell_size = cell_size
         self.width = width * cell_size
         self.height = height * cell_size
@@ -25,8 +26,8 @@ class GameWindow:
         self.delay = 30
         sdl2.ext.init(joystick=True, audio=True)
         self.load_joystick()
-        # sdl2.SDL_Init(sdl2.SDL_INIT_AUDIO)
-        # sdl2.sdlmixer.Mix_OpenAudio(44100, sdl2.sdlmixer.MIX_DEFAULT_FORMAT, 2, 2048)
+        sdl2.SDL_Init(sdl2.SDL_INIT_AUDIO)
+        sdl2.sdlmixer.Mix_OpenAudio(44100, sdl2.sdlmixer.MIX_DEFAULT_FORMAT, 2, 2048)
         self.window = sdl2.ext.Window(title=title, size=self.target_size,)# flags=sdl2.SDL_WINDOW_FULLSCREEN)
         self.window.show()
         self.renderer = sdl2.ext.Renderer(self.window, flags=sdl2.SDL_RENDERER_ACCELERATED)
@@ -168,7 +169,6 @@ class GameWindow:
         self.h_offset = y
         
     def play_sound(self, sound_file):
-        return
         sample = sdl2.sdlmixer.Mix_LoadWAV(byteify(sound_file, "utf-8"))
         if sample is None:
             raise RuntimeError("Cannot open audio file: {}".format(sdl2.sdlmixer.Mix_GetError()))