options menu courtesy of noelle/pizzaperp

Scripts/MainMenu.gd

@@ -7,6 +7,13 @@ func _ready():
 	$Backgrounds.get_child(randi() % $Backgrounds.get_child_count()).visible = true
 	$Buttons/EditorButton.grab_focus()
 	
+	Globalvariables.loadConfig()
+	print(Globalvariables.FOV)
+	print(Globalvariables.msaa)
+	$SettingsScreen/DialogPanel/GraphicsPanel/HBoxContainer/settings/fov_slider.value = Globalvariables.FOV
+	$SettingsScreen/DialogPanel/GraphicsPanel/HBoxContainer/settings/option_aa_msaa.selected = Globalvariables.msaa
+	$SettingsScreen/DialogPanel/GraphicsPanel/HBoxContainer/settings/option_aa_ss.selected = Globalvariables.ssaa
+	
 	var moddir = DirAccess.open("user://Mods")
 	if moddir == null: 
 		print("Mod folder was not found. Creating.")
@@ -41,6 +48,7 @@ func _on_button_pressed() -> void:
 	get_tree().change_scene_to_file("res://Scenes/GUI/EditorScreen.tscn")
 
 func _on_exit_button_pressed() -> void:
+	Globalvariables.updateConfig()
 	get_tree().quit()
 
 func _on_credits_button_pressed() -> void:
@@ -55,11 +63,16 @@ func _on_free_roam_button_pressed() -> void:
 func _on_mods_button_pressed() -> void:
 	$ModsScreen.visible = true
 
+func _on_settings_button_pressed() -> void:
+	$SettingsScreen.visible = true
+
 func _on_input_eater_pressed() -> void:
+	Globalvariables.updateConfig()
 	$CreditsScreen.visible = false
 	$ControlsScreen.visible = false
 	$FreeRoamChooseScreen.visible = false
 	$ModsScreen.visible = false
+	$SettingsScreen.visible = false
 
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("fullscreen"):

Scripts/Player/player.gd

@@ -63,6 +63,10 @@ func _unhandled_input(event: InputEvent) -> void:
 	elif event.is_action_pressed(&"freeroam_debug_menu"):
 		$DebugMenu.visible = !$DebugMenu.visible
 
+func _process(delta: float) -> void:
+	if ($Camera.fov != Globalvariables.FOV):
+		$Camera.fov = Globalvariables.FOV
+
 func _physics_process(delta: float) -> void:
 	if (interact):
 		if Input.is_action_just_pressed(&"freeroam_jump"): jumping = true

Scripts/globalvariables.gd

@@ -0,0 +1,44 @@
+extends Node
+
+var FOV = 80
+var config = ConfigFile.new()
+var msaa = 1
+var ssaa = 1
+
+func _ready() -> void:
+	msaa = get_viewport().msaa_3d
+	ssaa = get_viewport().screen_space_aa
+
+func updateConfig():
+	msaa = get_viewport().msaa_3d
+	ssaa = get_viewport().screen_space_aa
+	config.set_value("GRAPHICS", "fov", FOV)
+	config.set_value("GRAPHICS", "msaa", msaa)
+	config.set_value("GRAPHICS", "ssaa", ssaa)
+	config.save("user://settings.cfg")
+
+func loadConfig():
+	var err = config.load("user://settings.cfg")
+	print("loading config...")
+	if err != OK:
+		print("Couldn't load config!")
+		return
+
+	FOV = config.get_value("GRAPHICS", "fov")
+	msaa = config.get_value("GRAPHICS", "msaa")
+	ssaa = config.get_value("GRAPHICS", "ssaa")
+	print("config loaded.")
+	
+	# set msaa
+	var index = msaa
+	if index == 0: # Disabled
+		get_viewport().msaa_3d = Viewport.MSAA_DISABLED
+	elif index == 1: # 2×
+		get_viewport().msaa_3d = Viewport.MSAA_2X
+	elif index == 2: # 4×
+		get_viewport().msaa_3d = Viewport.MSAA_4X
+	elif index == 3: # 8×
+		get_viewport().msaa_3d = Viewport.MSAA_8X
+
+	# set ssaa
+	get_viewport().screen_space_aa = int(index == 1) as Viewport.ScreenSpaceAA 

Scripts/globalvariables.gd.uid

@@ -0,0 +1 @@
+uid://dfafaty8dlmgj