From e4ad280ea53d48a3e9eaf2d864359ef0fff5b9e8 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Sat, 11 Apr 2026 04:15:33 +0200
Subject: [PATCH] Add scene readiness check in RuntimeHost

---
 src/runtime-three/runtime-host.ts | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index ca28471c..83cc0d6d 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -1287,7 +1287,12 @@ export class RuntimeHost {
       mixer.update(dt);
     }
 
-    if (this.runtimeScene !== null && this.activeController === this.firstPersonController && this.currentFirstPersonTelemetry !== null) {
+    if (
+      this.sceneReady &&
+      this.runtimeScene !== null &&
+      this.activeController === this.firstPersonController &&
+      this.currentFirstPersonTelemetry !== null
+    ) {
       this.interactionSystem.updatePlayerPosition(this.currentFirstPersonTelemetry.feetPosition, this.runtimeScene, this.createInteractionDispatcher());
       this.camera.getWorldDirection(this.cameraForward);
       this.setInteractionPrompt(
@@ -1407,16 +1412,24 @@ export class RuntimeHost {
   }
 
   private handleRuntimeClick = () => {
-    this.audioSystem.handleUserGesture();
-
-    if (this.runtimeScene === null || this.activeController !== this.firstPersonController || this.currentInteractionPrompt === null) {
+    if (
+      !this.sceneReady ||
+      this.runtimeScene === null ||
+      this.activeController !== this.firstPersonController ||
+      this.currentInteractionPrompt === null
+    ) {
       return;
     }
 
+    this.audioSystem.handleUserGesture();
     this.interactionSystem.dispatchClickInteraction(this.currentInteractionPrompt.sourceEntityId, this.runtimeScene, this.createInteractionDispatcher());
   };
 
   private handleRuntimePointerDown = () => {
+    if (!this.sceneReady) {
+      return;
+    }
+
     this.audioSystem.handleUserGesture();
   };
 }