From 9eb3cdf548256825f09ea490aa39b347a13c5bce Mon Sep 17 00:00:00 2001
From: Meehoi <beam_baimon@hotmail.com>
Date: Sat, 8 Apr 2023 15:50:46 +0700
Subject: [PATCH] Fix color of ground tile marker when building ride (#19869)

* Fix color of ground tile marker when building ride
---
 src/openrct2/drawing/Drawing.h                    | 8 +++++---
 src/openrct2/paint/tile_element/Paint.Surface.cpp | 4 ++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/openrct2/drawing/Drawing.h b/src/openrct2/drawing/Drawing.h
index 971e445b0d..b5dc495f58 100644
--- a/src/openrct2/drawing/Drawing.h
+++ b/src/openrct2/drawing/Drawing.h
@@ -195,11 +195,13 @@ enum class FilterPaletteID : int32_t
     PaletteLandMarker,
     Palette34,
 
-    PaletteWaterMarker = Palette34 + 4,
+    Palette37 = Palette34 + 3,
+    PaletteWaterMarker,
     PaletteQuarterMarker,
 
-    Palette44 = PaletteQuarterMarker + 5, // Construction marker
-    Palette45,                            // Decolourise + lighten
+    PaletteRideGroundMarker = PaletteQuarterMarker + 4,
+    Palette44, // Construction marker
+    Palette45, // Decolourise + lighten
     Palette46,
 
     PaletteDarken3,
diff --git a/src/openrct2/paint/tile_element/Paint.Surface.cpp b/src/openrct2/paint/tile_element/Paint.Surface.cpp
index 69bc107916..b99d7e84e0 100644
--- a/src/openrct2/paint/tile_element/Paint.Surface.cpp
+++ b/src/openrct2/paint/tile_element/Paint.Surface.cpp
@@ -1275,10 +1275,10 @@ void PaintSurface(PaintSession& session, uint8_t direction, uint16_t height, con
                 continue;
             }
 
-            FilterPaletteID fpId = static_cast<FilterPaletteID>(37);
+            FilterPaletteID fpId = FilterPaletteID::Palette37;
             if (gMapSelectFlags & MAP_SELECT_FLAG_GREEN)
             {
-                fpId = static_cast<FilterPaletteID>(43);
+                fpId = FilterPaletteID::PaletteRideGroundMarker;
             }
 
             const auto image_id = ImageId(SPR_TERRAIN_SELECTION_CORNER + Byte97B444[surfaceShape], fpId);