improve results screen, fix many bugs

scenes/entry.py

@@ -10,9 +10,20 @@ class EntryScreen:
 
         self.texture_footer = load_texture_from_zip('Graphics\\lumendata\\entry.zip', 'entry_img00375.png')
 
+        self.screen_init = False
+
+    def on_screen_start(self):
+        if not self.screen_init:
+            self.screen_init = True
+
+    def on_screen_end(self):
+        self.screen_init = False
+        return "SONG_SELECT"
+
     def update(self):
+        self.on_screen_start()
         if ray.is_key_pressed(ray.KeyboardKey.KEY_ENTER):
-            return "SONG_SELECT"
+            return self.on_screen_end()
 
     def draw(self):
         ray.draw_texture(self.texture_footer, 0, self.height - 151, ray.WHITE)