From 2bd62ee09d68f6c365f2fca294e1a20685dbaffb Mon Sep 17 00:00:00 2001
From: Ellpeck <megamaximal@gmail.com>
Date: Fri, 6 Dec 2019 16:12:57 +0100
Subject: [PATCH] tiled sanity check

---
 MLEM.Extended/Tiled/TiledExtensions.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/MLEM.Extended/Tiled/TiledExtensions.cs b/MLEM.Extended/Tiled/TiledExtensions.cs
index f4915fc..edd08e1 100644
--- a/MLEM.Extended/Tiled/TiledExtensions.cs
+++ b/MLEM.Extended/Tiled/TiledExtensions.cs
@@ -58,7 +58,7 @@ namespace MLEM.Extended.Tiled {
         }
 
         public static TiledMapTile GetTile(this TiledMapTileLayer layer, int x, int y) {
-            return layer.GetTile((ushort) x, (ushort) y);
+            return !layer.IsInBounds(x, y) ? default : layer.GetTile((ushort) x, (ushort) y);
         }
 
         public static RectangleF GetArea(this TiledMapObject obj, TiledMap map, Vector2? position = null) {
@@ -71,5 +71,9 @@ namespace MLEM.Extended.Tiled {
             return new Vector2(map.TileWidth, map.TileHeight);
         }
 
+        public static bool IsInBounds(this TiledMapTileLayer layer, int x, int y) {
+            return x >= 0 && y >= 0 && x < layer.Width && y < layer.Height;
+        }
+
     }
 }
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