From deaa8416570a1a10f991c31c237d2466cc7a398b Mon Sep 17 00:00:00 2001
From: Ellpeck <megamaximal@gmail.com>
Date: Tue, 14 Jan 2020 14:46:06 +0100
Subject: [PATCH] only return non-blank tiles in TiledExtensions

---
 MLEM.Extended/Tiled/TiledExtensions.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/MLEM.Extended/Tiled/TiledExtensions.cs b/MLEM.Extended/Tiled/TiledExtensions.cs
index a4bb3ab..76dd211 100644
--- a/MLEM.Extended/Tiled/TiledExtensions.cs
+++ b/MLEM.Extended/Tiled/TiledExtensions.cs
@@ -76,8 +76,11 @@ namespace MLEM.Extended.Tiled {
         }
 
         public static IEnumerable<TiledMapTile> GetTiles(this TiledMap map, int x, int y) {
-            foreach (var layer in map.TileLayers)
-                yield return layer.GetTile(x, y);
+            foreach (var layer in map.TileLayers) {
+                var tile = layer.GetTile(x, y);
+                if (!tile.IsBlank)
+                    yield return tile;
+            }
         }
 
         public static TiledMapTile GetTile(this TiledMapTileLayer layer, int x, int y) {