add warning for missing overlay scene, and a placeholder showing the path

ovr-utils/OverlayManager.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://ui/MainOverlay.tscn" type="PackedScene" id=1]
+[ext_resource path="res://special_overlays/MainOverlay.tscn" type="PackedScene" id=1]
 [ext_resource path="res://addons/openvr_overlay/OverlayInstance.tscn" type="PackedScene" id=2]
 [ext_resource path="res://overlay_manager.gd" type="Script" id=4]
 

ovr-utils/icons/warning.svg

@@ -0,0 +1 @@
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="m8.0293 2.002a1.0001 1.0001 0 0 0 -.88672.48438l-6 10a1.0001 1.0001 0 0 0 .85742 1.5137h12a1.0001 1.0001 0 0 0 .85742-1.5137l-6-10a1.0001 1.0001 0 0 0 -.82812-.48438zm-1.0293 2.998h2v5h-2zm0 6h2v2h-2z" fill="#ffdd65" fill-rule="evenodd"/></svg>

ovr-utils/icons/warning.svg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/warning.svg-b033954d2064445c7f6c3060b1067f3b.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icons/warning.svg"
+dest_files=[ "res://.import/warning.svg-b033954d2064445c7f6c3060b1067f3b.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=10.0

ovr-utils/overlay_manager.gd

@@ -26,12 +26,15 @@ func _load_overlays():
 
 
 func add_overlay(type, name):
-	var scene = load("res://overlays/" + type + ".tscn")
-	if not scene:
-		print("Unknown overlay type: '", type, "'. Skipping overlay '", name, "'")
-		return
 	print("Adding overlay '", name, "' of type '", type, "'")
+	var scene = load("res://overlays/" + type + ".tscn")
+
+	if not scene:
+		print("Unknown overlay type: '", type, "'")
+		scene = load("res://special_overlays/UnknownType.tscn")
+
 	var instance = preload("res://addons/openvr_overlay/OverlayInstance.tscn").instance()
+
 	instance.name = name
 	instance.overlay_scene = scene
 	instance.type = type

ovr-utils/overlay_scripts/unknown_type.gd

@@ -0,0 +1,5 @@
+extends Control
+
+
+func _ready() -> void:
+	$Label.text += get_viewport().get_parent().type

ovr-utils/special_overlays/MainOverlay.tscn

@@ -1,18 +1,18 @@
 [gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://overlay_scripts/main_menu.gd" type="Script" id=1]
-[ext_resource path="res://styles/menu.theme" type="Theme" id=2]
-[ext_resource path="res://ui/AddMenu.tscn" type="PackedScene" id=3]
-[ext_resource path="res://icons/add.svg" type="Texture" id=4]
-[ext_resource path="res://icons/move.svg" type="Texture" id=5]
-[ext_resource path="res://icons/list.svg" type="Texture" id=6]
-[ext_resource path="res://ui/ListOverlayItem.tscn" type="PackedScene" id=7]
-[ext_resource path="res://icons/close.svg" type="Texture" id=8]
+[ext_resource path="res://icons/move.svg" type="Texture" id=2]
+[ext_resource path="res://icons/list.svg" type="Texture" id=3]
+[ext_resource path="res://icons/close.svg" type="Texture" id=4]
+[ext_resource path="res://icons/add.svg" type="Texture" id=5]
+[ext_resource path="res://ui/ListOverlayItem.tscn" type="PackedScene" id=6]
+[ext_resource path="res://styles/menu.theme" type="Theme" id=7]
+[ext_resource path="res://ui/AddMenu.tscn" type="PackedScene" id=8]
 
 [node name="MainOverlay" type="Control"]
 anchor_right = 1.0
 anchor_bottom = 1.0
-theme = ExtResource( 2 )
+theme = ExtResource( 7 )
 script = ExtResource( 1 )
 __meta__ = {
 "_edit_use_anchors_": false
@@ -53,13 +53,13 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="ListOverlayItem" parent="MarginContainer/VSplitContainer/Control/Overlays" instance=ExtResource( 7 )]
+[node name="ListOverlayItem" parent="MarginContainer/VSplitContainer/Control/Overlays" instance=ExtResource( 6 )]
 margin_top = 1618.0
 margin_right = 2032.0
 margin_bottom = 1841.0
 overlay_name = "MainOverlay"
 
-[node name="AddMenu" parent="MarginContainer/VSplitContainer/Control" instance=ExtResource( 3 )]
+[node name="AddMenu" parent="MarginContainer/VSplitContainer/Control" instance=ExtResource( 8 )]
 visible = false
 
 [node name="MainBar" type="HBoxContainer" parent="MarginContainer/VSplitContainer"]
@@ -75,7 +75,7 @@ margin_right = 176.0
 margin_bottom = 191.0
 focus_mode = 0
 toggle_mode = true
-icon = ExtResource( 6 )
+icon = ExtResource( 3 )
 
 [node name="AddOverlay" type="Button" parent="MarginContainer/VSplitContainer/MainBar"]
 margin_left = 180.0
@@ -83,7 +83,7 @@ margin_right = 356.0
 margin_bottom = 191.0
 focus_mode = 0
 toggle_mode = true
-icon = ExtResource( 4 )
+icon = ExtResource( 5 )
 
 [node name="GrabMode" type="Button" parent="MarginContainer/VSplitContainer/MainBar"]
 margin_left = 360.0
@@ -91,14 +91,14 @@ margin_right = 536.0
 margin_bottom = 191.0
 focus_mode = 0
 toggle_mode = true
-icon = ExtResource( 5 )
+icon = ExtResource( 2 )
 
 [node name="QuitToggle" type="Button" parent="MarginContainer/VSplitContainer/MainBar"]
 margin_left = 540.0
 margin_right = 716.0
 margin_bottom = 191.0
 toggle_mode = true
-icon = ExtResource( 8 )
+icon = ExtResource( 4 )
 
 [node name="Quit" type="Button" parent="MarginContainer/VSplitContainer/MainBar/QuitToggle"]
 visible = false
@@ -107,7 +107,7 @@ margin_top = -199.0
 margin_right = 915.0
 margin_bottom = -8.0
 text = "Really quit?"
-icon = ExtResource( 8 )
+icon = ExtResource( 4 )
 __meta__ = {
 "_edit_use_anchors_": false
 }

ovr-utils/special_overlays/UnknownType.tscn

@@ -0,0 +1,30 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://styles/menu.theme" type="Theme" id=1]
+[ext_resource path="res://overlay_scripts/unknown_type.gd" type="Script" id=2]
+
+[node name="UnknownType" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+theme = ExtResource( 1 )
+script = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="ColorRect" type="ColorRect" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+color = Color( 1, 0, 0, 0.501961 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+text = "Missing overlay scene: 
+"
+align = 1
+valign = 1
+autowrap = true

ovr-utils/ui/ListOverlayItem.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=15 format=2]
+[gd_scene load_steps=18 format=2]
 
 [ext_resource path="res://ui/overlay_list_item.gd" type="Script" id=1]
 [ext_resource path="res://icons/remove.svg" type="Texture" id=2]
@@ -14,6 +14,12 @@
 [ext_resource path="res://icons/alpha.svg" type="Texture" id=12]
 [ext_resource path="res://icons/tracking/hand_l.svg" type="Texture" id=13]
 [ext_resource path="res://icons/tracking/world.svg" type="Texture" id=14]
+[ext_resource path="res://icons/warning.svg" type="Texture" id=15]
+[ext_resource path="res://fonts/OpenSans-Italic.ttf" type="DynamicFontData" id=16]
+
+[sub_resource type="DynamicFont" id=1]
+size = 48
+font_data = ExtResource( 16 )
 
 [node name="ListOverlayItem" type="MarginContainer"]
 margin_top = 1727.0
@@ -53,6 +59,35 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
+[node name="Warning" type="Button" parent="BasicOptions/List"]
+visible = false
+margin_left = 1316.0
+margin_right = 1492.0
+margin_bottom = 191.0
+toggle_mode = true
+icon = ExtResource( 15 )
+
+[node name="WarningInfo" type="PanelContainer" parent="BasicOptions/List/Warning"]
+visible = false
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = -191.0
+margin_top = -165.0
+margin_right = 122.0
+margin_bottom = -203.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="BasicOptions/List/Warning/WarningInfo"]
+margin_left = 8.0
+margin_top = 8.0
+margin_right = 481.0
+margin_bottom = 145.0
+custom_fonts/font = SubResource( 1 )
+text = "res://overlays/not_real
+not found"
+
 [node name="Grab" type="Button" parent="BasicOptions/List"]
 margin_left = 1496.0
 margin_right = 1672.0
@@ -77,6 +112,7 @@ margin_bottom = 191.0
 icon = ExtResource( 10 )
 
 [node name="MoreOptions" type="HSplitContainer" parent="."]
+visible = false
 margin_top = 8.0
 margin_right = 2048.0
 margin_bottom = 215.0
@@ -192,6 +228,7 @@ margin_bottom = 191.0
 focus_mode = 0
 icon = ExtResource( 11 )
 
+[connection signal="toggled" from="BasicOptions/List/Warning" to="." method="_on_Warning_toggled"]
 [connection signal="toggled" from="BasicOptions/List/Grab" to="." method="_on_Grab_toggled"]
 [connection signal="toggled" from="BasicOptions/List/Visibility" to="." method="_on_Visibility_toggled"]
 [connection signal="pressed" from="BasicOptions/List/Options" to="." method="_on_Options_pressed"]

ovr-utils/ui/overlay_list_item.gd

@@ -5,15 +5,20 @@ var overlay
 
 func _ready() -> void:
 	overlay = OverlayManager.get_node(overlay_name)
+
 	$MoreOptions/Container/List/SetSize/PanelContainer.visible = false
 	$MoreOptions/Container/List/SetAlpha/PanelContainer.visible = false
 	$MoreOptions/Container/List/SetSize/PanelContainer/SizeSlider.value = overlay.width_meters
 	$MoreOptions.visible = false
+
 	$BasicOptions/Label.text = overlay_name
 	name = overlay_name
 	$MoreOptions/Container/List/Target.selected = overlay.TARGETS.find(overlay.target)
 	overlay.connect("overlay_visibility_changed", self, "_overlay_visibility_changed")
 
+	$BasicOptions/List/Warning.visible = overlay.overlay_scene == preload("res://special_overlays/UnknownType.tscn")
+	$BasicOptions/List/Warning/WarningInfo/Label.text = overlay.type + "\nnot found"
+
 
 func _on_Visibility_toggled(state: bool) -> void:
 	if overlay.type and overlay.type != "main":
@@ -67,3 +72,8 @@ func _on_SizeSlider_value_changed(value: float) -> void:
 
 func _on_AlphaSlider_value_changed(value: float) -> void:
 	overlay.alpha = value
+
+
+func _on_Warning_toggled(state: bool) -> void:
+	$BasicOptions/List/Warning/WarningInfo.visible = state
+