feat: Implement core player character setup, a centralized notification system, and special tile power-up management with inventory and cooldowns.

scenes/player.gd

@@ -165,6 +165,15 @@ func _ready():
 		display_name = "Player %d" % my_id
 	$Name.text = display_name
 	
+	# Character Pointer Visibility
+	# Show only for our local player (not bots, not other players)
+	var pointer = get_node_or_null("CharacterPointer")
+	if pointer:
+		if is_bot or is_in_group("Bots"):
+			pointer.visible = false
+		else:
+			pointer.visible = is_multiplayer_authority()
+	
 	# Sync name to other peers if this is our local player or a bot we own
 	if is_multiplayer_authority():
 		rpc("sync_display_name", display_name)