HUD!

scenes/complete_timer.tscn

@@ -0,0 +1,6 @@
+[gd_scene format=3 uid="uid://d3xiiqurxhmfc"]
+
+[node name="CompleteTimer" type="Timer"]
+wait_time = 3.0
+one_shot = true
+autostart = true

scenes/game.gd

@@ -48,6 +48,7 @@ func _on_multiplayer_peer_connected(peer_id: int) -> void:
 			player_dir.rpc_possess_playernode.rpc_id(peer_id, playernode.player_name, playernode.get_multiplayer_authority())
 			playernode.rpc_query_name.rpc_id(playernode.get_multiplayer_authority())
 			playernode.rpc_query_color.rpc_id(playernode.get_multiplayer_authority())
+			playernode.rpc_query_scores.rpc_id(playernode.get_multiplayer_authority())
 		peer_dir.rpc_create_peernode.rpc(peer_id)
 		phase_tracker.rpc_set_phase.rpc_id(peer_id, phase_tracker.phase)
 
@@ -85,6 +86,12 @@ func _on_playerdir_playernode_name_changed(old: String, new: String, playernode:
 func _on_playerdir_playernode_color_changed(old: Color, new: Color, playernode: PlayerNode) -> void:
 	Log.peer(self, "Playernode `%s` changed color: %s (was %s)" % [playernode.player_name, new, old])
 
+func _on_playerdir_playernode_score_reported(strokes: int, playernode: PlayerNode) -> void:
+	Log.peer(self, "Playernode `%s` reported score: %d" % [playernode.player_name, strokes])
+
+func _on_playerdir_playernode_scores_changed(old: Array, new: Array, playernode: PlayerNode) -> void:
+	Log.peer(self, "Playernode `%s` changed scores: %s (was %s)" % [playernode.player_name, new, old])
+
 func _on_playerdir_playernode_possessed(old: int, new: int, playernode: PlayerNode) -> void:
 	Log.peer(self, "Playernode `%s` possessed: %d (was %d)" % [playernode.player_name, new, old])
 	if playernode.is_multiplayer_authority() and not multiplayer.is_server():
@@ -95,4 +102,8 @@ func _on_playerdir_playernode_possessed(old: int, new: int, playernode: PlayerNo
 func _on_main_start_confirmed() -> void:
 	if multiplayer.is_server():
 		phase_tracker.rpc_set_phase.rpc(PhaseTracker.Phase.PLAYING)
-		level_manager.rpc_next_level.rpc()
+		level_manager.rpc_next_level.rpc()
+
+func _on_level_manager_playlist_complete(_playlist: LevelPlaylist) -> void:
+	if multiplayer.is_server():
+		phase_tracker.rpc_set_phase.rpc(PhaseTracker.Phase.ENDED)

scenes/game.tscn

@@ -39,3 +39,6 @@ levels = Array[PackedScene]([ExtResource("8_h8dsk"), ExtResource("9_2kliu")])
 [connection signal="playernode_color_changed" from="PlayerNodeDirectory" to="." method="_on_playerdir_playernode_color_changed"]
 [connection signal="playernode_name_changed" from="PlayerNodeDirectory" to="." method="_on_playerdir_playernode_name_changed"]
 [connection signal="playernode_possessed" from="PlayerNodeDirectory" to="." method="_on_playerdir_playernode_possessed"]
+[connection signal="playernode_score_reported" from="PlayerNodeDirectory" to="." method="_on_playerdir_playernode_score_reported"]
+[connection signal="playernode_scores_changed" from="PlayerNodeDirectory" to="." method="_on_playerdir_playernode_scores_changed"]
+[connection signal="playlist_complete" from="LevelManager" to="." method="_on_level_manager_playlist_complete"]

scenes/game_hud.gd

@@ -0,0 +1,50 @@
+extends Control
+class_name GameHUD
+
+
+@export var strokes_label: Label
+
+@export var scores_panel: PanelContainer
+
+@export var scores_container: Control
+
+
+const score_scene = preload("res://scenes/player_score_label.tscn")
+
+
+func _on_level_completed(_level: GolfLevel) -> void:
+	strokes_label.text = "0"
+	for child in scores_container.get_children():
+		child.queue_free()
+	scores_panel.hide()
+
+func _on_playernode_name_changed(old: String, new: String, playernode: PlayerNode) -> void:
+	var instance = get_node_or_null("PlayerScoreLabel__%s" % old)
+	if instance != null:
+		instance.from_score(playernode)
+		instance.name = "PlayerScoreLabel__%s" % new
+
+func _on_playernode_color_changed(old: Color, new: Color, playernode: PlayerNode) -> void:
+	var instance = get_node_or_null("PlayerScoreLabel__%s" % playernode.player_name)
+	if instance != null:
+		instance.from_score(playernode)
+
+func _on_playernode_possessed(old: int, new: int, playernode: PlayerNode) -> void:
+	var instance = get_node_or_null("PlayerScoreLabel__%s" % playernode.player_name)
+	if instance != null:
+		instance.from_score(playernode)
+
+func _on_playernode_score_reported(strokes: int, playernode: PlayerNode) -> void:
+	var score_instance = score_scene.instantiate()
+	score_instance.from_score(strokes, playernode)
+	score_instance.name = "PlayerScoreLabel__%s" % playernode.player_name
+	scores_container.add_child(score_instance)
+	scores_panel.show()
+
+func _on_playernode_scores_changed(old: Array, new: Array, playernode: PlayerNode) -> void:
+	pass
+
+
+
+func _on_strokes_changed(strokes: int) -> void:
+	strokes_label.text = "%s" % strokes

scenes/game_hud.tscn

@@ -0,0 +1,82 @@
+[gd_scene load_steps=2 format=3 uid="uid://cfma7kdxh8jn2"]
+
+[ext_resource type="Script" path="res://scenes/game_hud.gd" id="1_x04no"]
+
+[node name="GameHUD" type="Control" node_paths=PackedStringArray("strokes_label", "scores_panel", "scores_container")]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_x04no")
+strokes_label = NodePath("GridContainer/TopLeft/StrokesPanel/Margin/Label")
+scores_panel = NodePath("GridContainer/TopRight/ScoresPanel")
+scores_container = NodePath("GridContainer/TopRight/ScoresPanel/Margin/Scores")
+
+[node name="GridContainer" type="GridContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+columns = 2
+
+[node name="TopLeft" type="Control" parent="GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="StrokesPanel" type="PanelContainer" parent="GridContainer/TopLeft"]
+layout_mode = 2
+offset_right = 18.0
+offset_bottom = 31.0
+size_flags_horizontal = 0
+
+[node name="Margin" type="MarginContainer" parent="GridContainer/TopLeft/StrokesPanel"]
+layout_mode = 2
+theme_override_constants/margin_left = 4
+theme_override_constants/margin_top = 4
+theme_override_constants/margin_right = 4
+theme_override_constants/margin_bottom = 4
+
+[node name="Label" type="Label" parent="GridContainer/TopLeft/StrokesPanel/Margin"]
+layout_mode = 2
+text = "0"
+
+[node name="TopRight" type="Control" parent="GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="ScoresPanel" type="PanelContainer" parent="GridContainer/TopRight"]
+visible = false
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -60.0
+offset_bottom = 25.0
+grow_horizontal = 0
+size_flags_horizontal = 8
+
+[node name="Margin" type="MarginContainer" parent="GridContainer/TopRight/ScoresPanel"]
+layout_mode = 2
+theme_override_constants/margin_left = 4
+theme_override_constants/margin_top = 4
+theme_override_constants/margin_right = 4
+theme_override_constants/margin_bottom = 4
+
+[node name="Scores" type="VBoxContainer" parent="GridContainer/TopRight/ScoresPanel/Margin"]
+layout_mode = 2
+
+[node name="BottomLeft" type="Control" parent="GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="BottomRight" type="Control" parent="GridContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3

scenes/golf_ball.gd

@@ -136,7 +136,6 @@ func rpc_sync_enter_hole():
 	visible = false
 	hole_sound.play()
 	entered_hole.emit(strokes)
-	Log.peer(self, "Entered hole in: %d" % strokes)
 	
 
 
@@ -152,7 +151,7 @@ func _ready() -> void:
 
 
 func _physics_process(delta) -> void:
-	if is_multiplayer_authority():
+	if not multiplayer.is_server() and is_multiplayer_authority():
 		if not in_hole:
 			do_movement(delta)
 			rpc_sync_global_position.rpc(global_position)

scenes/golf_ball_directory.tscn

@@ -1,10 +0,0 @@
-[gd_scene load_steps=2 format=3 uid="uid://cywer226gp6vt"]
-
-[sub_resource type="GDScript" id="GDScript_ek5xt"]
-script/source = "extends Node
-class_name GolfBallDirectory
-
-"
-
-[node name="GolfBallDirectory" type="Node"]
-script = SubResource("GDScript_ek5xt")

scenes/golf_level.gd

@@ -6,6 +6,7 @@ class_name GolfLevel
 signal level_completed
 
 
+
 @export_category("Level Data")
 
 ## Whether the [field camera] follows the active player or not.
@@ -27,6 +28,9 @@ signal level_completed
 ## The [TileMap] of this level.
 @export var map: TileMap = null
 
+## If active, the [Timer] between emissions of [signal everyone_entered_hole] and [signal level_completed].
+var complete_timer: Timer = null
+
 
 ## If on server, this variable indicates the [GolfLevel] to replicate.
 ##
@@ -54,6 +58,9 @@ const hole_scene: PackedScene = preload("res://scenes/golf_hole.tscn")
 ## The [PackedScene] to initialize as [Camera2D].
 const camera_scene: PackedScene = preload("res://scenes/follow_camera.tscn")
 
+## The [PackedScene] to initialize as [Timer] between emissions of [signal everyone_entered_hole] and [signal level_completed].
+const complete_timer_scene: PackedScene = preload("res://scenes/complete_timer.tscn")
+
 
 ## Replicate the [field target] from the server to the clients via RPC.
 func build() -> void:
@@ -193,7 +200,14 @@ func _on_playernode_created(node: Node) -> void:
 	rpc_build_ball.rpc(playernode.player_name)
 
 
-func _on_everyone_entered_hole() -> void:
+func _on_everyone_entered_hole():
+	complete_timer = complete_timer_scene.instantiate()
+	complete_timer.timeout.connect(_on_complete_timer_timeout)
+	add_child(complete_timer)
+
+
+func _on_complete_timer_timeout():
+	complete_timer.queue_free()
 	level_completed.emit()
 
 

scenes/golf_level.tscn

@@ -4,6 +4,5 @@
 
 [node name="GolfLevel" type="Node2D"]
 script = ExtResource("1_evup0")
-camera_follows_player = null
 
 [connection signal="tree_exiting" from="." to="." method="_on_tree_exiting"]

scenes/golf_level_1.tscn

@@ -8,7 +8,6 @@
 
 [node name="GolfLevel" type="Node2D" node_paths=PackedStringArray("camera", "tee", "hole", "map")]
 script = ExtResource("1_qljh7")
-camera_follows_player = null
 camera = NodePath("FollowCamera")
 tee = NodePath("GolfTee")
 hole = NodePath("GolfHole")

scenes/golf_tee.gd

@@ -1,7 +1,8 @@
 extends Node2D
 class_name GolfTee
 
-## Emitted when all connected [GolfBall]s have their [field GolfBall.in_hole] parameter set to true.
+
+## Emitted when all connected [GolfBall]s have entered the hole.
 signal everyone_entered_hole
 
 
@@ -19,7 +20,7 @@ func spawn(playernode: PlayerNode) -> GolfBall:
 	obj.player_name = playernode.player_name
 	obj.player_color = playernode.player_color
 	obj.set_multiplayer_authority(playernode.get_multiplayer_authority())
-	obj.putt_controller.can_putt = is_multiplayer_authority()
+	obj.putt_controller.can_putt = not multiplayer.is_server() and playernode.is_multiplayer_authority()
 	# Create callables to be able to cleanup signals on destruction
 	var on_name_changed: Callable = _on_name_changed.bind(obj)
 	var on_color_changed: Callable = _on_color_changed.bind(obj)
@@ -30,12 +31,13 @@ func spawn(playernode: PlayerNode) -> GolfBall:
 	playernode.color_changed.connect(on_color_changed)
 	playernode.possessed.connect(on_possessed)
 	obj.tree_exiting.connect(on_cleanup)
-	obj.entered_hole.connect(_on_entered_hole)
+	obj.entered_hole.connect(_on_entered_hole.bind(playernode))
 	# Add the golf ball as a child of the tee
 	add_child(obj)
 	# Return the created [GolfBall]
 	return obj
 
+
 func is_everyone_in_hole() -> bool:
 	for child in get_children():
 		var ball: GolfBall = child as GolfBall
@@ -65,6 +67,8 @@ func _on_cleanup(playernode: PlayerNode, on_name_changed: Callable, on_color_cha
 	playernode.color_changed.disconnect(on_color_changed)
 	playernode.possessed.disconnect(on_possessed)
 
-func _on_entered_hole(_strokes: int) -> void:
+func _on_entered_hole(strokes: int, playernode: PlayerNode) -> void:
+	if playernode.is_multiplayer_authority():
+		playernode.report_score(strokes)
 	if is_everyone_in_hole():
 		everyone_entered_hole.emit()

scenes/level_manager.gd

@@ -1,8 +1,9 @@
 extends Node
 class_name LevelManager
 
-## The blank [GolfLevel] to initialize on clients.
-const base_scene: PackedScene = preload("res://scenes/golf_level.tscn")
+
+
+@export_category("References")
 
 ## The [LevelPlaylist] to use to load [GolfLevel]s from.
 @export var playlist: LevelPlaylist = null
@@ -11,6 +12,25 @@ const base_scene: PackedScene = preload("res://scenes/golf_level.tscn")
 @export var player_dir: PlayerNodeDirectory = null
 
 
+## Emitted when the current level is about to be destroyed.
+signal level_destroying(level: GolfLevel)
+
+## Emitted when the next level has been determined by calling [LevelPlaylist.advance].
+signal level_determined(scene: PackedScene)
+
+## Emitted when the new level has been added to the tree, but not built.
+signal level_created(level: GolfLevel)
+
+## Emitted when a level has been completed.
+signal level_completed(level: GolfLevel)
+
+## Emitted when all levels in the [field playlist] have been exausted.
+signal playlist_complete(playlist: LevelPlaylist)
+
+
+## The blank [GolfLevel] to initialize on clients.
+const base_scene: PackedScene = preload("res://scenes/golf_level.tscn")
+
 ## The currently instantiated [GolfLevel].
 var level: GolfLevel = null
 
@@ -18,25 +38,47 @@ var level: GolfLevel = null
 ## Create the empty [GolfLevel] object everywhere.
 @rpc("authority", "call_local", "reliable")
 func rpc_next_level():
+	Log.peer(self, "Advancinng to the next level!")
 	# Destroy the current level
 	if level != null:
+		Log.peer(self, "Destroying the current level: %s" % level)
+		level_destroying.emit(level)
 		level.queue_free()
 		level = null
+	# Determine the next level
+	Log.peer(self, "Determining the next level...")
+	var next = playlist.advance()
+	Log.peer(self, "Determined the next level: %s" % next)
+	level_determined.emit(next)
+	## Make sure the playlist hasn't been exausted
+	if next == null:
+		Log.peer(self, "Playlist is complete, not doing anything.")
+		playlist_complete.emit(playlist)
+		return
 	# Create the new level
+	Log.peer(self, "Instantiating empty level template...")
 	level = base_scene.instantiate()
+	Log.peer(self, "Instantiated empty level template: %s" % level)
+	# Configure the new level
+	Log.peer(self, "Configuring level variables...")
 	level.player_dir = player_dir
 	level.level_completed.connect(_on_level_completed)
-	# Determine the next level
 	if multiplayer.is_server():
-		var target = playlist.advance().instantiate()
-		level.target = target
+		Log.peer(self, "Instantiating the target level scene...")
+		level.target = next.instantiate()
+		Log.peer(self, "Instantiated the target level scene: %s" % level.target)
 	# Add the level to the tree
+	Log.peer(self, "Adding level to the tree...")
 	add_child(level, true)
+	level_created.emit(level)
 	# Start the replication
 	if multiplayer.is_server():
+		Log.peer(self, "Building level...")
 		level.build()
 
 
 func _on_level_completed() -> void:
-	if multiplayer.is_server():
+	Log.peer(self, "Level completed!")
+	level_completed.emit(level)
+	if is_multiplayer_authority():
 		rpc_next_level.rpc()

scenes/level_playlist.gd

@@ -6,6 +6,10 @@ class_name LevelPlaylist
 @export var levels: Array[PackedScene] = []
 
 
+## Emitted when the playlist has advanced to a new level, but before it is returned by [method advanced].
+signal advanced(level: PackedScene)
+
+
 ## The index of the current level in [field levels].
 var idx: int = -1
 
@@ -17,4 +21,6 @@ func advance() -> PackedScene:
 	idx += 1
 	if idx >= len(levels):
 		return null
-	return levels[idx]
+	var level = levels[idx]
+	advanced.emit(level)
+	return level

scenes/main.gd

@@ -3,7 +3,8 @@ class_name Main
 
 
 @onready var scene_tree: SceneTree = get_tree()
-@onready var interface_instance: MarginContainer = $"Interface"
+
+@export var interface_instance: Interface
 
 const main_menu_scene: PackedScene = preload("res://scenes/main_menu.tscn")
 var main_menu_instance: MainMenu = null
@@ -15,6 +16,9 @@ var client_game_instance: Game = null
 const lobby_menu_scene: PackedScene = preload("res://scenes/lobby_menu.tscn")
 var lobby_menu_instance: LobbyMenu = null
 
+const game_hud_scene: PackedScene = preload("res://scenes/game_hud.tscn")
+var game_hud_instance: GameHUD = null
+
 func init_main_menu() -> void:
 	main_menu_instance = main_menu_scene.instantiate()
 	main_menu_instance.hosting_confirmed.connect(_on_hosting_confirmed)
@@ -23,6 +27,7 @@ func init_main_menu() -> void:
 
 func deinit_main_menu() -> void:
 	main_menu_instance.queue_free()
+	main_menu_instance = null
 
 func init_server_game(server_port: int) -> void:
 	server_game_instance = game_scene.instantiate()
@@ -45,6 +50,7 @@ func deinit_server_game() -> void:
 	server_game_instance.multiplayer.multiplayer_peer = null
 	scene_tree.set_multiplayer(multiplayer, ^"/root/Main/Server")
 	server_game_instance.queue_free()
+	server_game_instance = null
 
 func init_client_game(player_name: String, player_color: Color, server_address: String, server_port: int) -> void:
 	client_game_instance = game_scene.instantiate()
@@ -69,6 +75,7 @@ func deinit_client_game() -> void:
 	client_game_instance.multiplayer.multiplayer_peer = null
 	scene_tree.set_multiplayer(multiplayer, ^"/root/Main/Client")
 	client_game_instance.queue_free()
+	client_game_instance = null
 
 func init_lobby_menu() -> void:
 	lobby_menu_instance = lobby_menu_scene.instantiate()
@@ -98,6 +105,27 @@ func deinit_lobby_menu() -> void:
 	client_game_instance.player_dir.playernode_possessed.disconnect(lobby_menu_instance.players_list._on_playernode_possessed)
 	client_game_instance.phase_tracker.phase_changed.disconnect(_on_phase_changed)
 	lobby_menu_instance.queue_free()
+	lobby_menu_instance = null
+
+func init_game_hud() -> void:
+	game_hud_instance = game_hud_scene.instantiate()
+	client_game_instance.level_manager.level_completed.connect(game_hud_instance._on_level_completed)
+	client_game_instance.player_dir.playernode_name_changed.connect(game_hud_instance._on_playernode_name_changed)
+	client_game_instance.player_dir.playernode_color_changed.connect(game_hud_instance._on_playernode_color_changed)
+	client_game_instance.player_dir.playernode_possessed.connect(game_hud_instance._on_playernode_possessed)
+	client_game_instance.player_dir.playernode_score_reported.connect(game_hud_instance._on_playernode_score_reported)
+	client_game_instance.player_dir.playernode_scores_changed.connect(game_hud_instance._on_playernode_scores_changed)
+	interface_instance.add_child(game_hud_instance)
+
+func deinit_game_hud() -> void:
+	client_game_instance.level_manager.level_completed.disconnect(game_hud_instance._on_level_completed)
+	client_game_instance.player_dir.playernode_name_changed.disconnect(game_hud_instance._on_playernode_name_changed)
+	client_game_instance.player_dir.playernode_color_changed.disconnect(game_hud_instance._on_playernode_color_changed)
+	client_game_instance.player_dir.playernode_possessed.disconnect(game_hud_instance._on_playernode_possessed)
+	client_game_instance.player_dir.playernode_score_reported.disconnect(game_hud_instance._on_playernode_score_reported)
+	client_game_instance.player_dir.playernode_scores_changed.disconnect(game_hud_instance._on_playernode_scores_changed)
+	game_hud_instance.queue_free()
+	game_hud_instance = null
 
 func _ready() -> void:
 	init_main_menu()
@@ -128,7 +156,7 @@ func _on_phase_changed(old: PhaseTracker.Phase, new: PhaseTracker.Phase) -> void
 		PhaseTracker.Phase.LOBBY:
 			deinit_lobby_menu()
 		PhaseTracker.Phase.PLAYING:
-			pass  # TODO
+			deinit_game_hud()
 		PhaseTracker.Phase.ENDED:
 			pass  # TODO
 	# Then, initialize the new one
@@ -136,6 +164,6 @@ func _on_phase_changed(old: PhaseTracker.Phase, new: PhaseTracker.Phase) -> void
 		PhaseTracker.Phase.LOBBY:
 			init_lobby_menu()
 		PhaseTracker.Phase.PLAYING:
-			pass  # TODO
+			init_game_hud()
 		PhaseTracker.Phase.ENDED:
 			pass  # TODO

scenes/main.tscn

@@ -4,8 +4,11 @@
 [ext_resource type="PackedScene" uid="uid://dtwi2nyjbvr82" path="res://scenes/interface.tscn" id="1_bd856"]
 [ext_resource type="Theme" uid="uid://mau3moiintkp" path="res://themes/nanogolf_theme.tres" id="2_oe7am"]
 
-[node name="Main" type="Node"]
+[node name="Main" type="Node" node_paths=PackedStringArray("interface_instance")]
 script = ExtResource("1_a2cl7")
+interface_instance = NodePath("CanvasLayer/Interface")
 
-[node name="Interface" parent="." instance=ExtResource("1_bd856")]
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="Interface" parent="CanvasLayer" instance=ExtResource("1_bd856")]
 theme = ExtResource("2_oe7am")

scenes/player_score_label.gd

@@ -0,0 +1,8 @@
+extends Label
+class_name PlayerScoreLabel
+
+
+func from_score(strokes: int, playernode: PlayerNode) -> void:
+	text = "%s - %d" % [playernode.player_name, strokes]
+	modulate = playernode.player_color
+	modulate.a = 0.3 if playernode.get_multiplayer_authority() == 1 else 1.0

scenes/player_score_label.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=2 format=3 uid="uid://duu2uo362yfnb"]
+
+[ext_resource type="Script" path="res://scenes/player_score_label.gd" id="1_b8kiv"]
+
+[node name="PlayerScoreLabel" type="Label"]
+size_flags_horizontal = 8
+theme_override_font_sizes/font_size = 12
+text = "Steffo - 0"
+horizontal_alignment = 2
+script = ExtResource("1_b8kiv")

scenes/playernode.gd

@@ -13,6 +13,9 @@ var player_name: String
 ## The color of the player represented by this node.
 var player_color: Color
 
+## The scores of the player in all holes.
+var hole_scores: Array = []
+
 ## Change the [field player_name] everywhere.
 @rpc("authority", "call_local", "reliable")
 func rpc_set_name(value: String):
@@ -39,7 +42,6 @@ func possess(value: int) -> void:
 		set_multiplayer_authority(value)
 		possessed.emit(old_value, value)
 
-
 ## Prompt the multiplayer authority for this node to call [method rpc_set_name] again with the current value.
 ##
 ## Used to repeat [field player_name] to new peers.
@@ -57,6 +59,39 @@ func rpc_query_color():
 		rpc_set_color.rpc(player_color)
 
 
+## Add a new score entry to the [field hole_scores].
+func report_score(strokes: int) -> void:
+	assert(is_multiplayer_authority())
+	rpc_report_score.rpc(strokes)
+	var tscores = hole_scores.duplicate(true)
+	tscores.push_back(strokes)
+	rpc_set_scores.rpc(tscores)
+
+## Emit [signal score_reported] everywhere.
+@rpc("authority", "call_local", "reliable")
+func rpc_report_score(strokes: int):
+	score_reported.emit(strokes)
+
+
+## Change the [field hole_scores] everywhere.
+@rpc("authority", "call_local", "reliable")
+func rpc_set_scores(value: Array):
+	var old_value: Array = hole_scores
+	if old_value != value:  # How does this behave?
+		hole_scores = value
+		scores_changed.emit(old_value, value)
+
+
+## Prompt the multiplayer authority for this node to call [method rpc_set_scores] again with the current value.
+##
+## Used to repeat [field hole_scores] to new peers.
+@rpc("any_peer", "call_local", "reliable")
+func rpc_query_scores():
+	if is_multiplayer_authority():
+		rpc_set_scores.rpc(hole_scores)
+
+
+
 ## Emitted when the name changes on the local scene because of [method rpc_set_name].
 signal name_changed(old: String, new: String)
 
@@ -65,3 +100,9 @@ signal color_changed(old: Color, new: Color)
 
 ## Emitted when the multiplayer authority of this [Node] is changed via [method possess].
 signal possessed(old: int, new: int)
+
+## Emitted when a new hole score has been reported.
+signal score_reported(strokes: int)
+
+## Emitted when the hole scores have changed because of [method rpc_set_scores].
+signal scores_changed(old: Array, new: Array)

scenes/playernode_directory.gd

@@ -26,6 +26,8 @@ func rpc_possess_playernode(player_name: String, peer_id: int):
 		playernode.name_changed.connect(_on_playernode_name_changed.bind(playernode))
 		playernode.color_changed.connect(_on_playernode_color_changed.bind(playernode))
 		playernode.possessed.connect(_on_playernode_possessed.bind(playernode))
+		playernode.score_reported.connect(_on_playernode_score_reported.bind(playernode))
+		playernode.scores_changed.connect(_on_playernode_scores_changed.bind(playernode))
 		var sanitized_player_name = PlayerNode.sanitize_player_name(player_name)
 		playernode.player_name = sanitized_player_name
 		playernode.name = sanitized_player_name
@@ -35,21 +37,33 @@ func rpc_possess_playernode(player_name: String, peer_id: int):
 
 
 
-func _on_playernode_name_changed(old: String, new: String, playernode: PlayerNode):
+func _on_playernode_name_changed(old: String, new: String, playernode: PlayerNode) -> void:
 	playernode_name_changed.emit(old, new, playernode)
 
-func _on_playernode_color_changed(old: Color, new: Color, playernode: PlayerNode):
+func _on_playernode_color_changed(old: Color, new: Color, playernode: PlayerNode) -> void:
 	playernode_color_changed.emit(old, new, playernode)
 
-func _on_playernode_possessed(old: int, new: int, playernode: PlayerNode):
+func _on_playernode_possessed(old: int, new: int, playernode: PlayerNode) -> void:
 	playernode_possessed.emit(old, new, playernode)
 
+func _on_playernode_score_reported(strokes: int, playernode: PlayerNode) -> void:
+	playernode_score_reported.emit(strokes, playernode)
+
+func _on_playernode_scores_changed(old: Array, new: Array, playernode: PlayerNode) -> void:
+	playernode_scores_changed.emit(old, new, playernode)
+
 
 ## Emitted when the name of one of the children [PlayerNode]s changes on the local scene.
 signal playernode_name_changed(old: String, new: String, playernode: PlayerNode)
 
-## Emitted when the name of one of the children [PlayerNode]s changes on the local scene.
+## Emitted when the color of one of the children [PlayerNode]s changes on the local scene.
 signal playernode_color_changed(old: Color, new: Color, playernode: PlayerNode)
 
 ## Emitted everywhere when one of the children [PlayerNode]s has changed multiplayer authority.
 signal playernode_possessed(old: int, new: int, playernode: PlayerNode)
+
+## Emitted when a [PlayerNode] reports a score.
+signal playernode_score_reported(strokes: int, playernode: PlayerNode)
+
+## Emitted when the scores of one of the children [PlayerNode]s change on the local scene.
+signal playernode_scores_changed(old: Array, new: Array, playernode: PlayerNode)