add vsync option

Scenes/GUI/MainMenu.tscn

@@ -823,6 +823,20 @@ text = "Shadows:"
 horizontal_alignment = 2
 vertical_alignment = 1
 
+[node name="VSyncLabel" type="Label" parent="SettingsScreen/DialogPanel/GraphicsPanel"]
+layout_mode = 1
+anchors_preset = -1
+anchor_right = 0.5
+offset_left = 4.0
+offset_top = 164.0
+offset_right = -4.0
+offset_bottom = 196.0
+grow_horizontal = 2
+grow_vertical = 2
+text = "VSync:"
+horizontal_alignment = 2
+vertical_alignment = 1
+
 [node name="AAOption" type="OptionButton" parent="SettingsScreen/DialogPanel/GraphicsPanel"]
 layout_mode = 1
 anchors_preset = -1
@@ -931,6 +945,23 @@ popup/item_0/id = 0
 popup/item_1/text = "Enabled"
 popup/item_1/id = 1
 
+[node name="VSyncOption" type="OptionButton" parent="SettingsScreen/DialogPanel/GraphicsPanel"]
+layout_mode = 1
+anchors_preset = -1
+anchor_left = 0.5
+anchor_right = 1.0
+offset_left = 4.0
+offset_top = 164.0
+offset_right = -4.0
+offset_bottom = 196.0
+alignment = 1
+selected = 1
+item_count = 2
+popup/item_0/text = "Disabled"
+popup/item_0/id = 0
+popup/item_1/text = "Enabled"
+popup/item_1/id = 1
+
 [node name="InterfacePanel" type="Panel" parent="SettingsScreen/DialogPanel"]
 visible = false
 layout_mode = 1
@@ -1190,6 +1221,7 @@ parameters/looping = true
 [connection signal="item_selected" from="SettingsScreen/DialogPanel/GraphicsPanel/SSAAOption" to="SettingsScreen/DialogPanel/GraphicsPanel" method="_on_option_aa_ss_item_selected"]
 [connection signal="value_changed" from="SettingsScreen/DialogPanel/GraphicsPanel/FOVSlider" to="SettingsScreen/DialogPanel/GraphicsPanel" method="_on_fov_slider_value_changed"]
 [connection signal="item_selected" from="SettingsScreen/DialogPanel/GraphicsPanel/ShadowsOption" to="SettingsScreen/DialogPanel/GraphicsPanel" method="_on_shadows_option_item_selected"]
+[connection signal="item_selected" from="SettingsScreen/DialogPanel/GraphicsPanel/VSyncOption" to="SettingsScreen/DialogPanel/GraphicsPanel" method="_on_v_sync_option_item_selected"]
 [connection signal="item_selected" from="SettingsScreen/DialogPanel/InterfacePanel/ScalingOption" to="SettingsScreen/DialogPanel/InterfacePanel" method="_on_scaling_option_item_selected"]
 [connection signal="item_selected" from="SettingsScreen/DialogPanel/InterfacePanel/ThemeOption" to="SettingsScreen/DialogPanel/InterfacePanel" method="_on_theme_option_item_selected"]
 [connection signal="item_selected" from="SettingsScreen/DialogPanel/InterfacePanel/MusicOption" to="SettingsScreen/DialogPanel/InterfacePanel" method="_on_music_option_item_selected"]

Scripts/Configs/GlobalVariables.gd

@@ -11,6 +11,7 @@ var shadows : int = 1
 var title_music : int = 1
 var title_dynamic : int = 1
 var mouse_sens : float = 1.0
+var vsync: int = 1
 
 var theme_index = [
 	"res://UI/Themes/Dark.tres",
@@ -42,6 +43,7 @@ func updateConfig():
 	config.set_value("GRAPHICS", "msaa", msaa)
 	config.set_value("GRAPHICS", "ssaa", ssaa)
 	config.set_value("GRAPHICS", "shadows", shadows)
+	config.set_value("GRAPHICS", "vsync", vsync)
 	config.set_value("INTERFACE", "scaling", scaling)
 	config.set_value("INTERFACE", "theme", theme)
 	config.set_value("INTERFACE", "title_music", title_music)
@@ -56,15 +58,16 @@ func loadConfig():
 		print("Couldn't load config!")
 		return
 	
-	FOV = config.get_value("GRAPHICS", "fov")
+	FOV = config.get_value("GRAPHICS", "fov", 80.0)
-	msaa = config.get_value("GRAPHICS", "msaa")
+	msaa = config.get_value("GRAPHICS", "msaa", 1)
-	ssaa = config.get_value("GRAPHICS", "ssaa")
+	ssaa = config.get_value("GRAPHICS", "ssaa", 1)
-	shadows = config.get_value("GRAPHICS", "shadows")
+	shadows = config.get_value("GRAPHICS", "shadows", 1)
-	scaling = config.get_value("INTERFACE", "scaling")
+	vsync = config.get_value("GRAPHICS", "vsync", 1)
-	theme = config.get_value("INTERFACE", "theme")
+	scaling = config.get_value("INTERFACE", "scaling", 0)
-	title_music = config.get_value("INTERFACE", "title_music")
+	theme = config.get_value("INTERFACE", "theme", 0)
-	title_dynamic = config.get_value("INTERFACE", "title_dynamic")
+	title_music = config.get_value("INTERFACE", "title_music", 1)
-	mouse_sens = config.get_value("INPUT", "mouse_sens")
+	title_dynamic = config.get_value("INTERFACE", "title_dynamic", 1)
+	mouse_sens = config.get_value("INPUT", "mouse_sens", 1.0)
 	
 	print("config loaded.")
 	

Scripts/GraphicsOptions.gd

@@ -8,6 +8,7 @@ func _ready() -> void:
 	$ShadowsOption.select(GlobalVariables.shadows)
 	$FOVSlider.value = GlobalVariables.FOV
 	$FOVSlider/CurrentLabel.text = str(int(GlobalVariables.FOV))
+	$VSyncOption.select(GlobalVariables.vsync)
 
 func _on_tab_bar_tab_changed(tab: int) -> void:
 	if (thisTab == tab):
@@ -39,3 +40,9 @@ func _on_shadows_option_item_selected(index: int) -> void:
 	GlobalVariables.shadows = index
 	get_tree().set_group("lights", "shadow_enabled", index == 1)
 	GlobalVariables.updateConfig()
+
+
+func _on_v_sync_option_item_selected(index: int) -> void:
+	GlobalVariables.vsync = index
+	DisplayServer.window_set_vsync_mode(index as DisplayServer.VSyncMode)
+	GlobalVariables.updateConfig()

Scripts/MainMenu.gd

@@ -9,9 +9,6 @@ func _ready():
 	$Buttons/FreeRoamButton.grab_focus()
 	
 	GlobalVariables.loadConfig()
-	$SettingsScreen/DialogPanel/GraphicsPanel/FOVSlider.value = GlobalVariables.FOV
-	$SettingsScreen/DialogPanel/GraphicsPanel/AAOption.selected = GlobalVariables.msaa
-	$SettingsScreen/DialogPanel/GraphicsPanel/SSAAOption.selected = GlobalVariables.ssaa
 	
 	get_window().set_theme(load(GlobalVariables.theme_index[GlobalVariables.theme]))
 	if (GlobalVariables.title_music == 1): $Music.play()
@@ -19,6 +16,8 @@ func _ready():
 		$BackgroundImage.visible = false
 		$DynamicBackground.visible = true
 	
+	DisplayServer.window_set_vsync_mode(GlobalVariables.vsync as DisplayServer.VSyncMode)
+	
 	get_tree().set_group("lights", "shadow_enabled", GlobalVariables.shadows == 1)
 	
 	var moddir = DirAccess.open("user://Mods")