From 1eaf1d64ffdbe74c18ba47fed583de7fd8969e0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Davy=20H=C3=A9lard?= <davy.helard@gmail.com>
Date: Wed, 2 Oct 2024 14:29:35 +0200
Subject: [PATCH] Fix a regression on existing external tile map collision mask

---
 .../TileMap/tilemapcollisionmaskruntimeobject.ts     | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Extensions/TileMap/tilemapcollisionmaskruntimeobject.ts b/Extensions/TileMap/tilemapcollisionmaskruntimeobject.ts
index 7255a2d78ea6..0f7af0e27dab 100644
--- a/Extensions/TileMap/tilemapcollisionmaskruntimeobject.ts
+++ b/Extensions/TileMap/tilemapcollisionmaskruntimeobject.ts
@@ -81,11 +81,13 @@ namespace gdjs {
       this._tilemapJsonFile = objectData.content.tilemapJsonFile;
       this._tilesetJsonFile = objectData.content.tilesetJsonFile;
       this._collisionMaskTag = objectData.content.collisionMaskTag;
-      this._layerIndex = objectData.content.useAllLayers
-        ? null
-        : Number.isFinite(objectData.content.layerIndex)
-        ? objectData.content.layerIndex
-        : 1;
+      this._layerIndex =
+        objectData.content.useAllLayers ||
+        objectData.content.useAllLayers === undefined
+          ? null
+          : Number.isFinite(objectData.content.layerIndex)
+          ? objectData.content.layerIndex
+          : 1;
       this._debugMode = objectData.content.debugMode;
       this._fillColor = gdjs.rgbOrHexStringToNumber(
         objectData.content.fillColor