fix: train timings, minor transition issue to adult room, train audio

src/base-environments/transition/code/dolly.gd

@@ -17,13 +17,32 @@ extends Node3D
 
 @onready var subway : SubwayTrain = $Subway
 
+@onready var subway_audio_main : AudioStreamPlayer3D = %SubwayTrainAudio
+@onready var subway_audio_2 : AudioStreamPlayer3D = %SubwayTrainAudioIntense
+
+var player_on_board : bool:
+	get: return %EntryDetect.overlaps_body(State.player)
+
 var tween : Tween = null
 
-signal departure(index : int)
+
+## Player is about to arrive
+signal train_approaching(track : Dolly)
+
+## Player has fully arrived at station
+signal train_arrived(track : Dolly)
+
+## Player is departing in train
+signal train_departing(track : Dolly)
+
+## Player has fully left the station with train
+signal train_left(track : Dolly)
+
 
 func _ready() -> void:
 	reset()
 
+
 ## One arrival and departure
 func cycle() -> void:
 	await arrive()
@@ -33,34 +52,40 @@ func reset() -> void:
 	if tween: tween.kill()
 	subway.global_position = origination.global_position
 
-func _seat_player_if_inside() -> bool:
-	if %EntryDetect.overlaps_body(State.player):
+func _seat_player() -> void:
 	prints("Player departs inside Train", self.name)
-
 	State.player.reparent(subway)
-		return true
-	return false
 
 
-func _unseat_player_if_inside() -> void:
-	if %EntryDetect.overlaps_body(State.player):
+func _unseat_player() -> void:
 	prints("Player arrives on Train", self.name)
 	State.player.reparent(get_parent())
 
 
+
 func arrive(endstation : bool = false) -> void:
-	%SubwayTrainAudio.play(0)
-	%SubwayTrainAudioIntense.play(0)
+	subway_audio_main.play()
+	subway_audio_2.play()
+
 	await get_tree().create_timer(pre_arrival_time).timeout
+
+	if player_on_board:
+		train_approaching.emit(self)
+
 	if tween: tween.kill()
 	tween = create_tween().set_trans(Tween.TRANS_CIRC).set_ease(Tween.EASE_OUT)
 	tween.parallel().tween_property(subway, "global_position", self.global_position, arrival_time)
 	await tween.finished
 	subway.door_open = true
-	_unseat_player_if_inside()
+
+	if player_on_board:
+		_unseat_player()
+		train_arrived.emit(self)
+
+
 	if endstation:
-		%SubwayTrainAudio.stop()
-		%SubwayTrainAudioIntense.stop()
+		subway_audio_main.stop()
+		subway_audio_2.stop()
 
 
 
@@ -68,13 +93,19 @@ func leave() -> void:
 	await get_tree().create_timer(pre_leave_time).timeout
 	subway.door_open = false
 	await get_tree().create_timer(door_close_time).timeout
-	var seated := _seat_player_if_inside()
+
+	if player_on_board:
+		_seat_player()
+		train_departing.emit(self)
+
+
 	if tween: tween.kill()
 	tween = create_tween().set_trans(Tween.TRANS_QUART).set_ease(Tween.EASE_IN)
 	tween.parallel().tween_property(subway, "global_position", destination.global_position, leave_time)
+
+	# Player is on board and will be leaving
 	await tween.finished
-	await %SubwayTrainAudio.finished
 
 	# Player was on board and has left the station
-	if seated: departure.emit(index)
-	reset()
+	if player_on_board: train_left.emit(self)
+	reset() # Warp back / rewind train position

src/base-environments/transition/code/fahrplan.gd

@@ -1,6 +1,7 @@
 class_name Fahrplan extends Node3D
 
 ## easy graph: <station> : [Track1Train1 (next halt), Track1Train2], [Track2Train1(next halt), ...]
+## CAVEAT: These must be direct children of the fahrplan!
 @onready var fahrplan : Dictionary[Node3D, Array] = {
 	$station_hirschfeld: [[$station_university_mensa, $station_parity_square],[]],
 	$station_hirschfeld : [[$station_university_mensa, $station_parity_square],[]],
@@ -13,10 +14,11 @@ class_name Fahrplan extends Node3D
 	$station_rosenthal : [null,null], # Endstation
 }
 
-
+## List of all registered station nodes, used to unparent them
+@onready var stations : Array[Node3D] = fahrplan.keys()
 @onready var tracks : Array[Dolly] = [%Track0Dolly, %Track1Dolly]
 
-@export var random_wait : Vector2 = Vector2(1.0, 10.0)
+@export var empty_train_random_delay : Vector2 = Vector2(5.0, 20.0)
 
 func _set_signage_texts(group: StringName, message: String) -> void:
 	get_tree().call_group(group, "set_text", "")
@@ -29,9 +31,10 @@ func _ready() -> void:
 	print(x.name)
 	await get_tree().process_frame
 
-	tracks[0].departure.connect(player_departed)
-	tracks[1].departure.connect(player_departed)
-	enter_station($station_hirschfeld)
+	tracks[0].train_left.connect(_player_train_left)
+	tracks[1].train_left.connect(_player_train_left)
+	_unparent_all_stations_except($station_hirschfeld)
+	enter_station(current_station)
 
 
 var current_station : Node3D = null
@@ -39,8 +42,8 @@ var stop := false
 
 var destinations : Array[Node3D] = [null, null]
 
-func train_traffic_loop(track: Dolly, cancel: Array) -> void:
-
+## Begins the scheduled traffic (looping through the list of destinations) on a given track
+func _begin_traffic_loop(track: Dolly, cancel: Array) -> void:
 	if fahrplan[current_station][track.index] == null: # empty array (just no routes) would be falsy
 		track.arrive(true)
 		_set_signage_texts(track.signage_group, "Endstation")
@@ -60,7 +63,9 @@ func train_traffic_loop(track: Dolly, cancel: Array) -> void:
 		destinations[track.index] = next
 		_set_signage_texts(track.signage_group, next.name) # TODO: load nice string
 
-		await get_tree().create_timer(randf_range(random_wait.x, random_wait.y)).timeout
+		# Vary our schedule a little by making empty trains wait a random amount of time
+		if not track.player_on_board:
+			await get_tree().create_timer(randf_range(empty_train_random_delay.x, empty_train_random_delay.y)).timeout
 
 		if cancel.is_empty(): return # abort the loop
 		await track.cycle() # arrive and depart
@@ -70,14 +75,24 @@ var cancellation_token : Array
 
 func enter_station(station: Node):
 	prints("------------", "ENTER STATION", station, station.name, "------------")
-	if current_station: current_station.visible = false
+	remove_child(current_station)
 	current_station = station
-	current_station.visible = true
+	add_child(current_station)
+
 	cancellation_token = ["go"] # Allocate a new stopping token
-	train_traffic_loop(tracks[0], cancellation_token)
-	train_traffic_loop(tracks[1], cancellation_token)
+	_begin_traffic_loop(tracks[0], cancellation_token)
+	_begin_traffic_loop(tracks[1], cancellation_token)
 
 
-func player_departed(track_index : int) -> void:
+func _player_train_left(track: Dolly) -> void:
 	cancellation_token.clear()
-	enter_station(destinations[track_index])
+	enter_station(destinations[track.index])
+
+func _unparent_all_stations_except(except : Node3D):
+	for station in stations:
+		if station == except:
+			current_station = station
+			continue
+		assert(station.get_parent() == self, "A station that isn't a child of Fahrplan is in the Fahrplan: %s" % station.name)
+		remove_child(station)
+		station.visible = true # Make visible by default, parenting handles visibility and collision

src/base-environments/transition/subway_track.tscn

@@ -160,19 +160,22 @@ spot_angle = 15.0
 
 [node name="SubwayTrainAudio" type="AudioStreamPlayer3D" parent="Subway"]
 unique_name_in_owner = true
-transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -0.4578781, 0, -6.1605225)
+transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -0.03272724, -0.06909847, -0.7569556)
 stream = ExtResource("3_4h0n7")
 unit_size = 100.0
+max_polyphony = 2
 panning_strength = 0.7
 bus = &"sfx"
 playback_type = 1
 
 [node name="SubwayTrainAudioIntense" type="AudioStreamPlayer3D" parent="Subway"]
 unique_name_in_owner = true
-transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, 0.6660023, 0, 0)
+transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, 1.162013, -0.12873906, 11.825858)
 stream = ExtResource("3_4h0n7")
 attenuation_model = 1
 unit_size = 15.0
+max_polyphony = 2
+panning_strength = 0.9
 bus = &"sfx"
 playback_type = 1
 

src/base-environments/volunteer_room/volunteer_room.tscn

@@ -374,7 +374,7 @@ shape = SubResource("BoxShape3D_2ixm0")
 [node name="Scenes" type="Node3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2.4831846, 0, 2.44453)
 
-[node name="ScenePlayer" type="AnimationPlayer" parent="Scenes"]
+[node name="SceneAnimationPlayer" type="AnimationPlayer" parent="Scenes"]
 unique_name_in_owner = true
 libraries = {
 &"": SubResource("AnimationLibrary_br20t")

src/logic-scenes/luna/playables/story_playable.gd

@@ -81,6 +81,14 @@ func _ready() -> void:
 	progress = progress
 	if animation_player.has_animation("RESET"): animation_player.play("RESET")
 	
+	if get_parent() is not CanvasLayer:
+		push_warning("-------------- ", "DEBUG MODE ", self, " --------------")
+		await Main.curtain.open()
+		await appear()
+		await play()
+		push_warning("-------------- ", "FINISHED ", self, " --------------")
+		
+
 func _rebuild():
 	print_debug("StoryPlayable.gd: %s._rebuild()" % self.name)
 	if is_node_ready():