From 1bb528bce19cf9b708b5607a714d3d3eb45ab64b Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Sat, 25 Apr 2026 18:36:28 +0200
Subject: [PATCH] Implement sway effect for lux target position

---
 src/runtime-three/runtime-host.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index 63d0702e..fd9a1e2d 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -6315,13 +6315,23 @@ export class RuntimeHost {
     this.targetingVisualTime += dtSeconds;
     const visualPlacement = resolveRuntimeTargetVisualPlacement(visualTarget);
     const bob = Math.sin(this.targetingVisualTime * TARGETING_LUX_BOB_RATE) * 0.08;
+    const sway =
+      Math.sin(this.targetingVisualTime * TARGETING_LUX_SWAY_RATE) *
+      TARGETING_LUX_SWAY_DISTANCE;
     const pulse =
       1 + Math.sin(this.targetingVisualTime * TARGETING_LUX_PULSE_RATE) * 0.12;
+    this.targetingLuxSwayDirection
+      .setFromMatrixColumn(this.camera.matrixWorld, 0)
+      .normalize();
     this.targetingLuxTargetPosition.set(
       visualPlacement.luxPosition.x,
       visualPlacement.luxPosition.y + bob,
       visualPlacement.luxPosition.z
     );
+    this.targetingLuxTargetPosition.addScaledVector(
+      this.targetingLuxSwayDirection,
+      sway
+    );
 
     if (
       !this.targetingLuxInitialized ||