From bee0c7f223e4c243575a991bcdddaacb0813bd98 Mon Sep 17 00:00:00 2001
From: Tom Boullay <tom@famille-boullay.fr>
Date: Mon, 1 Jun 2026 15:15:55 +0200
Subject: [PATCH] fix(world): make octree collision proxies solid

---
 src/world/GameMapCollision.tsx | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/world/GameMapCollision.tsx b/src/world/GameMapCollision.tsx
index 0fa1c67..b9344f8 100644
--- a/src/world/GameMapCollision.tsx
+++ b/src/world/GameMapCollision.tsx
@@ -326,10 +326,17 @@ function CollisionModelInstance({
 
 function CollisionBox({ box }: { box: OctreeCollisionBox }): React.JSX.Element {
   return (
-    <mesh position={box.center}>
-      <boxGeometry args={box.size} />
-      <meshBasicMaterial />
-    </mesh>
+    <group position={box.center}>
+      <mesh>
+        <boxGeometry args={box.size} />
+        <meshBasicMaterial />
+      </mesh>
+      {/* Octree ignores material.side, so rotate a second shell for X/Z collisions. */}
+      <mesh rotation={[0, Math.PI, 0]}>
+        <boxGeometry args={box.size} />
+        <meshBasicMaterial />
+      </mesh>
+    </group>
   );
 }