Refactor: clean up unused code and improve variable initialization in evolution and entity management

Stage/stage.gd

@@ -1,7 +1,5 @@
 extends Control
 
-#signal produce_items(item_id: String, amount: int)
-
 const OWNIVERSE_ITEM = preload("uid://d3xjfxwe3w16v")
 
 const SPEED_TEXTURE_NAME_TEMPLATE = "res://ui/topmenu/time&speed/time%s.png"
@@ -98,9 +96,6 @@ func set_owniverse_item_value() -> void:
     owniverse.items_to_update = {}
 
 
-#func unlock_owniverse_item() -> void:
-    #pass
-
 #endregion
 
 func _on_indicator_pressed(indicator_name: String, page: int = 0):
@@ -300,6 +295,11 @@ func _change_speed(delta: int) -> void:
    
 func _on_topmenu_button_pressed(ButtonName) -> void:
     print(ButtonName)
+    #var s: float = 1E15
+    #var z = 1.0
+    #for i in range(30):
+        #print(i, " | ", z, " | ", " | ", s - z)
+        #z *= 10
 
 
 func _on_save_data() -> void: