Tilt UI-Focus camera to work around UIX rendering issues

Adds a workaround for Yellow-Dog-Man/Resonite-Issues#1292

Author: Banane9

CommunityBugFixCollection/Locale/de.json

@@ -32,6 +32,7 @@
     "CommunityBugFixCollection.NonHDRColorClamping.Description": "Korrigiert, dass die nicht-HDR Varianten der Color(X) Kanal-Additionen die Werte nicht limitieren.",
     "CommunityBugFixCollection.PauseAnimatorUpdates.Description": "Verhindert, dass Animatoren jeden Frame in alle assoziierten Felder schreiben, obwohl sie nicht am animieren sind.",
     "CommunityBugFixCollection.SmoothDraggables.Description": "Umgeht, dass Slider und Joints in Headless-Sessions verrutschen.",
+    "CommunityBugFixCollection.TiltedUIAlignment.Description": "Kippt die UI-fokussierte Kamera, um UIX-Renderprobleme zum umgehen.",
     "CommunityBugFixCollection.StationaryGrabWorldActivation.Description": "Verhindert, dass die Welt-Greifen Fortbewegung den Spieler bei jeder Aktivierung bewegt.",
     "CommunityBugFixCollection.UserInspectorAsNonHost.Description": "Sorgt dafür, dass Benutzer-Inspektoren bereits präsente Benutzer auch in Sessions anzeigen, in denen man nicht der Host ist."
   }

CommunityBugFixCollection/Locale/en.json

@@ -33,7 +33,8 @@
     "CommunityBugFixCollection.PauseAnimatorUpdates.Description": "Fixes animators updating all associated fields every frame while enabled but not playing.",
     "CommunityBugFixCollection.SmoothDraggables.Description": "Workaround for Sliders and Joints snapping in sessions hosted by a headless.",
     "CommunityBugFixCollection.StationaryGrabWorldActivation.Description": "Stops the Grab World Locomotion from moving the player with each activiation.",
+    "CommunityBugFixCollection.TiltedUIAlignment.Description": "Tilts the UI-Focus camera to work around UIX rendering issues.",
     "CommunityBugFixCollection.UserInspectorAsNonHost.Description": "Fixes UserInspectors not listing existing users in the session for non-host users.",
     "CommunityBugFixCollection.ValueModDecimal.Description": "Adds a zero check to the Decimal ValueMod ProtoFlux node to prevent DIV/0 crashes"
   }
-}
+}

CommunityBugFixCollection/TiltedUIAlignment.cs

@@ -0,0 +1,40 @@
+using Elements.Core;
+using FrooxEngine;
+using HarmonyLib;
+using MonkeyLoader.Resonite;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CommunityBugFixCollection
+{
+    [HarmonyPatchCategory(nameof(TiltedUIAlignment))]
+    [HarmonyPatch(typeof(UI_TargettingController), nameof(UI_TargettingController.OnBeforeHeadUpdate))]
+    internal sealed class TiltedUIAlignment : ResoniteMonkey<TiltedUIAlignment>
+    {
+        public override IEnumerable<string> Authors => Contributors.Banane9;
+
+        public override bool CanBeDisabled => true;
+
+        private static void Postfix(UI_TargettingController __instance)
+        {
+            if (!Enabled)
+                return;
+
+            var space = __instance.ViewSpace ?? __instance.Slot;
+            var spacePosition = space.GlobalPosition;
+            var rootDistance = MathX.Max(1, MathX.MaxComponent(MathX.Abs(spacePosition)));
+
+            var rotationAxis = space.Right;
+            var angle = MathX.Clamp(0.1f, 5, 0.01f * MathX.Sqrt(rootDistance));
+
+            // Add angle to camera to prevent flickering
+            var rotation = floatQ.AxisAngle(rotationAxis, angle);
+            __instance.ViewRotation *= rotation;
+
+            //  Adjust position based on angle to frame UI properly still
+            var antiRotation = floatQ.AxisAngle(rotationAxis, -angle - 2f);
+            __instance.ViewPosition = __instance._currentCenter + (space.GlobalRotationToLocal(antiRotation) * __instance._currentPlane * __instance._currentDistance);
+        }
+    }
+}

README.md

@@ -63,6 +63,7 @@ just disable them in the settings in the meantime.
 
 * Sliders and Joints snapping in sessions hosted by a headless (https://github.com/Yellow-Dog-Man/Resonite-Issues/issues/399)
 * Missing Cloud Home template for Groups (fallback to User Cloud Home) (https://github.com/Yellow-Dog-Man/Resonite-Issues/issues/1144)
+* UIX Rendering issues in UI-Focus mode (https://github.com/Yellow-Dog-Man/Resonite-Issues/issues/1292)
 
 
 ## Features