Options files & fullscreen shortcut

src/project.godot

@@ -170,6 +170,12 @@ removeme_winlevel={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":true,"ctrl_pressed":true,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":90,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
+toggle_fullscreen={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194342,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":true,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194309,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
 
 [layer_names]
 

src/scripts/autoload/game_manager.gd

@@ -47,30 +47,44 @@ var _discord_rpc_update_timer = 0.0
 const STEAM_APP_ID = 3219110
 var steam_interface: Node = null
 
+var options_manager: OptionsManager
 var achievement_manager: AchievementManager
 
 var cursor = preload("res://assets/images/ui/cursor_big.png")
 var cursor_click = preload("res://assets/images/ui/cursor_click_big.png")
 var global_camera_scene: PackedScene = preload("res://scenes/camera/global_camera.tscn")
 
 var camera: Camera2D
-var is_fullscreen := false
+var _loaded_fullscreen_option = false
+var is_fullscreen: bool = true:
+	set(value):
+		is_fullscreen = value
+		update_fullscreen()
+		save_option("graphics", "is_fullscreen", is_fullscreen)
 
 func _ready():
 	print("launched game")
+	options_manager = OptionsManager.new()
+
 	camera = global_camera_scene.instantiate()
 	add_child(camera)
 
 	process_mode = ProcessMode.PROCESS_MODE_ALWAYS
 
-	Input.set_custom_mouse_cursor(cursor)
 	#Input.set_custom_mouse_cursor(cursor_click, Input.CURSOR_IBEAM)
+	Input.set_custom_mouse_cursor(cursor)
 
 	_init_discord_rpc()
 	_init_steam()
 	_init_achievement_manager()
 
+
 func _process(delta):
+	# It is necessary to wait one frame after the scene has been instanciated to avoid an ugly gray frame
+	if not _loaded_fullscreen_option:
+		is_fullscreen = load_option("graphics", "is_fullscreen", true)
+		_loaded_fullscreen_option = true
+
 	if discord_rich_presence:
 		_discord_rpc_update_timer -= delta
 		if _discord_rpc_update_timer < 0:
@@ -93,6 +107,9 @@ func _input(event):
 		if scene is Level:
 			scene.undo_action()
 
+	if event.is_action_pressed("toggle_fullscreen"):
+		toggle_fullscreen()
+
 	if event.is_action_pressed("removeme_achievement_test"):
 		print("about to grant ACH_TEST_01")
 		achievement_manager.grant("ACH_TEST_01")
@@ -137,11 +154,24 @@ func before_scene_change():
 
 func toggle_fullscreen():
 	is_fullscreen = not is_fullscreen
+
+func update_fullscreen():
 	if is_fullscreen:
 		DisplayServer.window_set_mode(DisplayServer.WindowMode.WINDOW_MODE_FULLSCREEN)
 	else:
 		DisplayServer.window_set_mode(DisplayServer.WindowMode.WINDOW_MODE_MAXIMIZED)
 
+
+## Saves an option and returns whether it was saved successfully.  
+## NOTE: this could become quite slow if the options file are updated very frequently or is very big 
+func save_option(section: String, key: String, value: Variant) -> bool:
+	return options_manager.save(section, key, value)
+
+## Return an option or a default value if impossible to load the options file.  
+## NOTE: this could become quite slow if the options file are read very frequently or is very big 
+func load_option(section: String, key: String, default_value: Variant):
+	return options_manager.load(section, key, default_value)
+
 #################################################################
 
 func is_discord_rpc_supported() -> bool:
@@ -199,4 +229,4 @@ func _init_achievement_manager():
 			print("Creating generic achievement manager")
 			pass
 
-	add_child(achievement_manager)
+	add_child(achievement_manager)

src/scripts/autoload/level_data.gd

@@ -114,10 +114,9 @@ func new_load_level_data() -> void:
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	new_load_level_data()
-	var volume_config = ConfigFile.new()
-	volume_config.load("user://volume.cfg")
-	var master_value = volume_config.get_value("Sound", "Master", 1)
-	var music_value = volume_config.get_value("Sound", "Music", 1)
+
+	var master_value = GameManager.load_option("volume", "Master", 1)
+	var music_value =  GameManager.load_option("volume", "Music", 1)
 	AudioServer.set_bus_volume_db(AudioServer.get_bus_index("Master"), linear_to_db(master_value))
 	AudioServer.set_bus_volume_db(AudioServer.get_bus_index("Music"), linear_to_db(music_value))
 	pass # Replace with function body.
@@ -128,4 +127,4 @@ func _input(event):
 		reload_scene()
 
 func _process(delta: float) -> void:
-	pass 
+	pass 

src/scripts/options/options_manager.gd

@@ -0,0 +1,22 @@
+extends Node
+class_name OptionsManager
+
+const OPTIONS_FILE_PATH = "user://options.cfg"
+
+var config = ConfigFile.new()
+
+func _init():
+	var err = config.load(OPTIONS_FILE_PATH)
+	if err != OK:
+		print("Error loading options file. Defaults will be used. Error code: ", err)
+	else:
+		print("Loaded options file successfully.")
+
+
+func save(section: String, key: String, value: Variant) -> bool:
+	config.set_value(section, key, value)
+	return config.save(OPTIONS_FILE_PATH) == OK
+
+
+func load(section: String, key: String, default_value: Variant):
+	return config.get_value(section, key, default_value)

src/scripts/ui/volume_slider.gd

@@ -10,17 +10,22 @@ func _ready() -> void:
 	pass
 
 func _on_value_changed(input_value: float) -> void:
-	var config = ConfigFile.new()
-	config.load("user://volume.cfg")
+	GameManager.save_option("volume", audio_bus_name, value)
+	AudioServer.set_bus_volume_db(_bus, linear_to_db(input_value))
+
 
-	var music_value = config.get_value("Sound", "Music", 1)
-	var master_value = config.get_value("Sound", "Master", 1)
-	config.set_value("Sound", "Music", music_value)
-	config.set_value("Sound", "Master", master_value)
-	if audio_bus_name == "Master":
-		config.set_value("Sound", "Master", input_value)
-	else:
-		config.set_value("Sound", "Music", input_value)
-	config.save("user://volume.cfg")
+# func _old_on_value_changed(input_value: float) -> void:
+# 	var config = ConfigFile.new()
+# 	config.load("user://volume.cfg")
+
+# 	var music_value = config.get_value("Sound", "Music", 1)
+# 	var master_value = config.get_value("Sound", "Master", 1)
+# 	config.set_value("Sound", "Music", music_value)
+# 	config.set_value("Sound", "Master", master_value)
+# 	if audio_bus_name == "Master":
+# 		config.set_value("Sound", "Master", input_value)
+# 	else:
+# 		config.set_value("Sound", "Music", input_value)
+# 	config.save("user://volume.cfg")
 
-	AudioServer.set_bus_volume_db(_bus, linear_to_db(input_value))
+# 	AudioServer.set_bus_volume_db(_bus, linear_to_db(input_value))