Apply type hints to menu scripts

3 files changed, 16 insertions, 16 deletions

diff --git a/game/src/Game/MusicConductor/MusicConductor.gd b/game/src/Game/MusicConductor/MusicConductor.gd
index f298db6..abfc52f 100644
--- a/game/src/Game/MusicConductor/MusicConductor.gd
+++ b/game/src/Game/MusicConductor/MusicConductor.gd
@@ -13,7 +13,7 @@ signal song_scrubbed(percentage : float, seconds : float)
 
 @export var _audio_stream_player : AudioStreamPlayer
 
-var _selected_track = 0
+var _selected_track := 0
 var _available_songs : Array[SongInfo] = []
 var _auto_play_next_song : bool = true
 
@@ -76,9 +76,9 @@ func select_previous_song() -> void:
 
 # REQUIREMENTS
 # * SND-2, SND-3
-func _ready():
-	var dir = DirAccess.open(music_directory)
-	for fname in dir.get_files():
+func _ready() -> void:
+	var dir := DirAccess.open(music_directory)
+	for fname : String in dir.get_files():
 		if fname.ends_with(".import"):
 			fname = fname.get_basename()
 			if fname.get_basename() == first_song_name:
@@ -91,7 +91,7 @@ func set_startup_music(play : bool) -> void:
 		_has_startup_happened = true
 		set_paused(not play)
 
-func _on_audio_stream_player_finished():
+func _on_audio_stream_player_finished() -> void:
 	song_finished.emit(_selected_track)
 	if _auto_play_next_song:
 		select_next_song()
diff --git a/game/src/Game/MusicConductor/MusicPlayer.gd b/game/src/Game/MusicConductor/MusicPlayer.gd
index e83ab9b..949f423 100644
--- a/game/src/Game/MusicConductor/MusicPlayer.gd
+++ b/game/src/Game/MusicConductor/MusicPlayer.gd
@@ -9,7 +9,7 @@ extends Control
 
 var _is_user_dragging_progress_slider : bool = false
 
-func _ready():
+func _ready() -> void:
 	for songName in MusicConductor.get_all_song_names():
 		_song_selector_button.add_item(songName, _song_selector_button.item_count)
 	_on_song_set(MusicConductor.get_current_song_index())
@@ -22,35 +22,35 @@ func _on_song_set(track_id : int) -> void:
 	_song_selector_button.selected = track_id
 	_update_play_pause_button()
 
-func _process(_delta):
+func _process(_delta : float) -> void:
 	if !_is_user_dragging_progress_slider:
 		_progress_slider.value = MusicConductor.get_current_song_progress_percentage()
 
-func _update_play_pause_button(_arg1 = null, _arg2 = null):
+func _update_play_pause_button(_arg1 : Variant = null, _arg2 : Variant = null) -> void:
 	_play_pause_button.text = "◼" if MusicConductor.is_paused() else "▶"
 
-func _on_play_pause_button_pressed():
+func _on_play_pause_button_pressed() -> void:
 	MusicConductor.toggle_play_pause()
 
 # REQUIREMENTS
 # * UIFUN-93
-func _on_next_song_button_pressed():
+func _on_next_song_button_pressed() -> void:
 	MusicConductor.select_next_song()
 
 # REQUIREMENTS
 # * UIFUN-94
-func _on_previous_song_button_pressed():
+func _on_previous_song_button_pressed() -> void:
 	MusicConductor.select_previous_song()
 
 # REQUIREMENTS
 # * UIFUN-95
-func _on_option_button_item_selected(index):
+func _on_option_button_item_selected(index : int) -> void:
 	MusicConductor.start_song_by_index(index)
 
-func _on_progress_slider_drag_started():
+func _on_progress_slider_drag_started() -> void:
 	_is_user_dragging_progress_slider = true
 
-func _on_progress_slider_drag_ended(_value_changed):
+func _on_progress_slider_drag_ended(_value_changed : bool) -> void:
 	MusicConductor.scrub_song_by_percentage(_progress_slider.value)
 	_is_user_dragging_progress_slider = false
 
@@ -65,5 +65,5 @@ func _set_music_player_visible(is_player_visible : bool) -> void:
 
 # REQUIREMENTS
 # * UIFUN-91
-func _on_music_ui_visibility_button_pressed():
+func _on_music_ui_visibility_button_pressed() -> void:
 	_set_music_player_visible(not MusicConductor.is_music_player_visible)
diff --git a/game/src/Game/MusicConductor/SongInfo.gd b/game/src/Game/MusicConductor/SongInfo.gd
index 1ee9adc..abcf120 100644
--- a/game/src/Game/MusicConductor/SongInfo.gd
+++ b/game/src/Game/MusicConductor/SongInfo.gd
@@ -5,7 +5,7 @@ var song_path : String = ""
 var song_name : String = ""
 var song_stream : Resource
 
-func _init(dirname:String, fname:String):
+func _init(dirname:String, fname:String) -> void:
 		song_path = dirname.path_join(fname)
 		song_name = fname.get_basename().replace("_", " ")
 		song_stream = load(song_path)