From d0a7fbbd02515c3c1f63fddada2ee467e9340697 Mon Sep 17 00:00:00 2001
From: D8H <Davy.Helard@gmail.com>
Date: Wed, 2 Oct 2024 14:44:07 +0200
Subject: [PATCH] Fix a regression on existing external tile map collision mask
 (#7004)

- Don't show in changelog
---
 .../TileMap/tilemapcollisionmaskruntimeobject.ts     | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Extensions/TileMap/tilemapcollisionmaskruntimeobject.ts b/Extensions/TileMap/tilemapcollisionmaskruntimeobject.ts
index 7255a2d78e..0f7af0e27d 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