Removed unnecessary globals

client/Global.gd

@@ -5,8 +5,6 @@ extends Node
 
 var camera: Camera3D
 var player: Player
-var viewport: Viewport
-var window: Window
 var players: PlayerManager
 var account_id: String
 var auth_token: String
@@ -16,6 +14,4 @@ var username: String
 
 func _enter_tree():
 	instance_id = OS.get_process_id() % 4
-	username = "user%d" % instance_id
-	viewport = get_viewport()
-	window = get_window()
+	username = "user%d" % instance_id