reset settings button + saving window mode + saving settings in main menu

gui/menu/settings/scripts/settings.gd

@@ -2,7 +2,7 @@
 extends Control
 class_name GuiSettings
 
-@onready var settings : SettingsData = GameInfo.settings_data
+@onready var settings: SettingsData = GameInfo.settings_data
 
 @export_tool_button("Open", "Callable") var open_action = open_settings
 @export_tool_button("Close", "Callable") var close_action = close_settings
@@ -20,11 +20,30 @@ func _ready():
     %SettingsWindow.closed.connect(
         func():
             GameInfo.save_settings()
+            hide()
     )
-
     TwitchConnection.pseudo_gathered_updated.connect(
-        func (_p):update_twitch_pseudo()
+        func(_p): update_twitch_pseudo()
     )
+    hide()
+
+func _process(_delta: float) -> void:
+    if settings:
+        var window_mode := DisplayServer.window_get_mode()
+        if window_mode != settings.window_mode:
+            settings.window_mode = window_mode
+            GameInfo.save_settings()
+        if window_mode == DisplayServer.WINDOW_MODE_WINDOWED:
+            var window := get_tree().root.get_window()
+            var changed := false
+            if settings.window_size != window.size:
+                settings.window_size = window.size
+                changed = true
+            if settings.window_pos != window.position:
+                settings.window_pos = window.position
+                changed = true
+            if changed:
+                GameInfo.save_settings()
 
 func open_settings():
     setup_languages()
@@ -40,6 +59,7 @@ func open_settings():
 func close_settings():
     GameInfo.save_settings()
     %SettingsWindow.close_window()
+    hide()
 
 func setup_languages():
     var optionButton := (%LanguageOptionButton as OptionButton)
@@ -55,7 +75,7 @@ func setup_sound():
     %SFXSlider.value = settings.sfx_volume
 
 func setup_video():
-    %FullScreenCheckBox.button_pressed = settings.full_screen
+    %FullScreenCheckBox.button_pressed = settings.window_mode == DisplayServer.WINDOW_MODE_FULLSCREEN
     %UiSizeSlider.value = settings.ui_size
 
 func setup_controls():
@@ -82,7 +102,7 @@ func _on_language_option_button_item_selected(index: int):
 
 
 func _on_full_screen_check_box_toggled(toggled_on: bool):
-    settings.full_screen = toggled_on
+    settings.window_mode = DisplayServer.WINDOW_MODE_FULLSCREEN if toggled_on else DisplayServer.WINDOW_MODE_WINDOWED
 
 func _on_master_slider_drag_ended(_value_changed: bool) -> void:
     %MasterTestPlayer.play()
@@ -122,3 +142,14 @@ func _on_twitch_channel_line_edit_editing_toggled(toggled_on: bool):
 
 func _on_story_mode_difficulty_option_button_item_selected(index: int):
     settings.story_mode_difficulty = index
+
+func _on_reset_pressed() -> void:
+    settings.reset_settings()
+    setup_languages()
+    setup_sound()
+    setup_video()
+    setup_controls()
+    setup_difficulty()
+    setup_twitch()
+    update_twitch_pseudo()
+    GameInfo.save_settings()