From eef3e241174ec7eed5ee09d28b4b03f42d4c4b6f Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Sat, 2 May 2026 04:19:36 +0200
Subject: [PATCH] Add foliageMasks support to runtime terrain data

---
 src/runtime-three/runtime-host.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/runtime-three/runtime-host.ts b/src/runtime-three/runtime-host.ts
index 37f53ed9..cef43b46 100644
--- a/src/runtime-three/runtime-host.ts
+++ b/src/runtime-three/runtime-host.ts
@@ -4093,7 +4093,8 @@ export class RuntimeHost {
       const terrainForLod = {
         ...terrain,
         kind: "terrain" as const,
-        enabled: true
+        enabled: true,
+        foliageMasks: {}
       };
       const lodMeshData = buildTerrainLodMeshData(terrainForLod);
       const detailMaterial = this.createRuntimeTerrainMaterial(terrain);
@@ -5077,7 +5078,8 @@ export class RuntimeHost {
       const derivedMesh = buildTerrainDerivedMeshData({
         ...terrain,
         kind: "terrain",
-        enabled: true
+        enabled: true,
+        foliageMasks: {}
       });
 
       contactBounds.push({