Fix exception with gas overlay rendering (space-wizards#24001)

I had to rewrite this code for space-wizards#23745 and forgot to test it. Damnit.
keronshb · Jan 12, 2024 · fa56750 · fa56750
1 parent 023d541
commit fa56750
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/Content.Shared/Atmos/GasOverlayChunk.cs b/Content.Shared/Atmos/GasOverlayChunk.cs
@@ -70,7 +70,7 @@ public GasChunkEnumerator(GasOverlayChunk chunk)
 
         public bool MoveNext(out GasOverlayData gas)
         {
-            while (_index < _tileData.Length)
+            while (++_index < _tileData.Length)
             {
                 X += 1;
                 if (X >= ChunkSize)
@@ -79,7 +79,6 @@ public bool MoveNext(out GasOverlayData gas)
                     Y += 1;
                 }
 
-                _index += 1;
                 gas = _tileData[_index];
                 if (!gas.Equals(default))
                     return true;