feat: add the rest of the sounds with channels

Tetris.py

@@ -7,7 +7,7 @@ from util.PieceGenerator import PieceGenerator
 from entity.Well import Well
 from entity.Stack import Stack
 
-# TODO should be a singleton?
+# TODO should be a singleton and refactor the whole file?
 class Tetris:
 
     def __init__(self):
@@ -15,6 +15,7 @@ class Tetris:
         self.tile_size = -1
         self.screen = None
         self.clock = None
+        self.main_music = None
         self.current_piece = None
         self.well = None
         self.stack = None
@@ -32,15 +33,17 @@ class Tetris:
         self.tile_size = ConfigurationManager.configuration["engine"]["tile-size"]
         self.screen = pygame.display.set_mode((win_width, win_height))
         self.clock = pygame.time.Clock()
-        mixer.music.load("main_music.mp3")
-        mixer.music.set_volume(0.7)
+        self.main_music = mixer.Channel(0)
         self.well = Well((280, 80), ConfigurationManager.configuration["color"]["border"]) # TODO calculate position later and redo color config for well
         self.stack = Stack(ConfigurationManager.configuration["color"]["base-4"], ConfigurationManager.configuration["color"]["border"])
 
         loaded_icon = pygame.image.load(win_icon)
         pygame.display.set_caption(win_title)
         pygame.display.set_icon(loaded_icon)
-        mixer.music.play(-1)
+
+        main_music_file = ConfigurationManager.configuration["sound"]["main-music"]
+        self.main_music.set_volume(0.7)
+        self.main_music.play(mixer.Sound(main_music_file), -1)
 
     # gets called from the games main loop
     def update(self) -> None: