Refactor and bug fix

* Fixed Gold displayable restarting every interaction
* Removed unused class

game/scripts/events/event_class.rpy

@@ -216,41 +216,3 @@ init python:
                 # Change tier and reset progress
                 self._points = 0
                 self._tier = relative_tier
-
-    class stats_class(dict):
-
-        def __delitem__(self, key):
-            """Override delitem method to delete inner dictionary key."""
-            del self[key]
-
-        def __missing__(self, key):
-            """Return zero if key does not exist in the inner dictionary."""
-            return 0
-
-        def __setattr__(self, name, value):
-            """Override setattr method to add attributes as keys and values in the inner dictionary."""
-            self[name] = value
-
-        def __getattr__(self, name):
-            """Override getattr method to return a value of the key from the inner dictionary."""
-            # Skip protected attributes and/or injected Ren'py methods
-            if not name.startswith("_"):
-                return self[name]
-            raise AttributeError("'"+self.__class__.__name__+"' has no attribute '"+name+"'")
-
-        def status(self):
-            """Print currently defined keys and values in the console."""
-            for key, value in self.items():
-                print(key + " == " + str(value))
-            return
-
-        def reset(self):
-            """Reset all key values back to default values depending on the value type."""
-            for key in self.keys():
-                if isinstance(self[key], (float, int)):
-                    self[key] = 0
-                elif isinstance(self[key], bool):
-                    self[key] = False
-                else:
-                    pass
-            return

game/scripts/inventory/game.rpy

@@ -73,6 +73,8 @@ screen gold(old, new):
     tag gold
     zorder 50
 
+    default d = DynamicDisplayable(show_gold, old, new)
+
     frame:
         xpadding 10
         ysize 44
@@ -80,7 +82,7 @@ screen gold(old, new):
         background Frame(gui.format("interface/frames/{}/iconmed.webp"), 6, 6)
         pos (50, 50)
 
-        add DynamicDisplayable(show_gold, old, new) yoffset 3
+        add d yoffset 3
 
     timer 3.0 action Hide("gold")