plugin: grab and cursor modules are loaded at runtime instead of being manual

ovr-utils/Main.tscn

@@ -1,14 +1,11 @@
-[gd_scene load_steps=10 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://addons/openvr_overlay/OverlayInstance.tscn" type="PackedScene" id=1]
 [ext_resource path="res://overlays/FPSOverlay.tscn" type="PackedScene" id=2]
 [ext_resource path="res://overlays/TimeOverlay.tscn" type="PackedScene" id=3]
 [ext_resource path="res://overlays/xyz_widget/XYZ Widget.tscn" type="PackedScene" id=4]
 [ext_resource path="res://overlays/UI_demo.tscn" type="PackedScene" id=5]
-[ext_resource path="res://addons/openvr_overlay/OverlayGrab.tscn" type="PackedScene" id=6]
 [ext_resource path="res://overlays/BatteryOverlay.tscn" type="PackedScene" id=7]
-[ext_resource path="res://addons/openvr_overlay/OverlayInteraction.tscn" type="PackedScene" id=8]
-[ext_resource path="res://addons/openvr_overlay/OverlayCursor.tscn" type="PackedScene" id=9]
 
 [node name="Overlays" type="Node"]
 
@@ -24,12 +21,7 @@ width_meters = 0.1
 [node name="OverlayInstance UI demo" parent="." instance=ExtResource( 1 )]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -0.25 )
 overlay_scene = ExtResource( 5 )
-
-[node name="OverlayInteraction" parent="OverlayInstance UI demo" instance=ExtResource( 8 )]
-
-[node name="OverlayCursor" parent="OverlayInstance UI demo/OverlayInteraction" instance=ExtResource( 9 )]
-
-[node name="OverlayGrab" parent="OverlayInstance UI demo/OverlayInteraction" instance=ExtResource( 6 )]
+add_cursor = true
 
 [node name="XYZ Widget" parent="." instance=ExtResource( 4 )]
 

ovr-utils/addons/openvr_overlay/overlay_instance.gd

@@ -10,6 +10,8 @@ export (String,  "head", "left", "right", "world") var target = "left" setget se
 export var overlay_scene =\
 		preload("res://addons/openvr_overlay/MissingOverlay.tscn") setget set_overlay_scene
 export var width_meters = 0.4 setget set_width_in_meters
+export var add_grabbing := true  # add grabbing module
+export var add_cursor   := false # add cursor module
 
 # if this is exported, all overlays sync offset when a controller is turned off/on
 # this seems to be a bug with the godot editor-
@@ -35,16 +37,25 @@ func _ready() -> void:
 	ARVRServer.connect("tracker_added", self, "_tracker_changed")
 	ARVRServer.connect("tracker_removed", self, "_tracker_changed")
 
-	$OverlayViewport.overlay_width_in_meters = width_meters
+#	$OverlayViewport.overlay_width_in_meters = width_meters
 	$OverlayViewport.size = OverlayInit.ovr_interface.get_render_targetsize()
+#	emit_signal("target_changed")
+	set_notify_transform(true)
+
+#	call_deferred("load_settings") # TODO call directly (when overlays are loaded at runtime, after settings have loaded
+	load_settings()
+	if add_cursor or add_grabbing:
+		var interaction_handler = load("res://addons/openvr_overlay/OverlayInteraction.tscn").instance()
+		add_child(interaction_handler)
+		if add_cursor:
+			interaction_handler.add_child(load("res://addons/openvr_overlay/OverlayCursor.tscn").instance())
+		if add_grabbing:
+			interaction_handler.add_child(load("res://addons/openvr_overlay/OverlayGrab.tscn").instance())
+
 	if overlay_scene:
 		container.add_child(overlay_scene.instance())
 
 	update_tracker_id()
-	emit_signal("target_changed")
-	set_notify_transform(true)
-
-	call_deferred("load_settings")
 
 
 func load_settings():
@@ -133,7 +144,7 @@ func set_target(new: String):
 	target = new
 	call_deferred("update_offset")
 	update_current_target()
-	save_settings()
+#	save_settings()
 
 
 func _set_current_target(new: String): # overrides target

ovr-utils/addons/settings-manager/settings.gd

@@ -49,6 +49,9 @@ func save_settings():
 	file.close()
 	emit_signal("settings_saved")
 
+	if DEBUG_SETTINGS:
+		print("Settings saved to file")
+
 
 func _save_sub_setting(val, def):
 	if has_flag(def, "no_save"):
@@ -92,7 +95,7 @@ func load_settings() -> void:
 	emit_signal("settings_loaded")
 	if DEBUG_SETTINGS:
 		print("Loaded settings from file")
-		print(s)
+#		print(s)
 
 
 func _load_sub_setting(val, def):

ovr-utils/project.godot

@@ -18,8 +18,8 @@ config/icon="res://icon.png"
 
 [autoload]
 
-OverlayInit="*res://addons/openvr_overlay/overlay_init.gd"
 Settings="*res://addons/settings-manager/Settings.tscn"
+OverlayInit="*res://addons/openvr_overlay/overlay_init.gd"
 
 [editor_plugins]