From d2dd60ced8c1139eb45ba4e1d81e6e04b2dd73a3 Mon Sep 17 00:00:00 2001
From: Trevor Finney <8711258+finneyt@users.noreply.github.com>
Date: Tue, 21 Feb 2023 07:39:38 -0500
Subject: [PATCH] Fix glass palettes

---
 src/openrct2/drawing/Drawing.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/openrct2/drawing/Drawing.cpp b/src/openrct2/drawing/Drawing.cpp
index 74db83aaa9..29416bd792 100644
--- a/src/openrct2/drawing/Drawing.cpp
+++ b/src/openrct2/drawing/Drawing.cpp
@@ -951,7 +951,7 @@ DrawPixelInfo DrawPixelInfo::Crop(const ScreenCoordsXY& pos, const ScreenSize& s
 
 FilterPaletteID GetGlassPaletteId(colour_t c)
 {
-    return GlassPaletteIds[c];
+    return (c > COLOUR_NUM_ORIGINAL) ? GlassPaletteIds[c - COLOUR_ID_G2_OFFSET] : GlassPaletteIds[c];
 }
 
 void UpdatePalette(const uint8_t* colours, int32_t start_index, int32_t num_colours)