From b82622749d345f6ecf7f96a2e113b902300ecae9 Mon Sep 17 00:00:00 2001
From: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
Date: Thu, 26 Jan 2023 12:08:05 +1100
Subject: [PATCH] Fix maprenderer crash (#13692)

---
 Content.MapRenderer/Painters/DecalPainter.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Content.MapRenderer/Painters/DecalPainter.cs b/Content.MapRenderer/Painters/DecalPainter.cs
index 184fdf7412..f33d343539 100644
--- a/Content.MapRenderer/Painters/DecalPainter.cs
+++ b/Content.MapRenderer/Painters/DecalPainter.cs
@@ -35,9 +35,12 @@ public sealed class DecalPainter
 
         decals.Sort(Comparer<DecalData>.Create((x, y) => x.Decal.ZIndex.CompareTo(y.Decal.ZIndex)));
 
-        foreach (var proto in _sPrototypeManager.EnumeratePrototypes<DecalPrototype>())
+        if (_decalTextures.Count == 0)
         {
-            _decalTextures.Add(proto.ID, proto.Sprite);
+            foreach (var proto in _sPrototypeManager.EnumeratePrototypes<DecalPrototype>())
+            {
+                _decalTextures.Add(proto.ID, proto.Sprite);
+            }
         }
 
         foreach (var decal in decals)