scoring implemented; clients calculate scores individually and display ranks per player

elements/player_hand.gd

@@ -19,6 +19,7 @@ var _is_owned: bool
 @export_range(0, 20, 0.1, "radians_as_degrees") var card_angle: float
 
 @export var name_label: Label3D
+@export var rank_label: Label3D
 @export var hide_client_name: bool = false
 
 var _selected_card: PlayingCard = null
@@ -93,3 +94,9 @@ func _on_play_card_button_pressed() -> void:
 	remove_card(_selected_card)
 	_selected_card = null
 	card_selected.emit(-1)
+
+func display_rank(rank: int, score: int) -> void:
+	rank_label.text = "#{rank} ({pts} pts)".format({
+		"rank": rank,
+		"pts": score,
+	})