Function getHeightMarkerImage

src/OpenLoco/src/Paint/PaintTileDecorations.cpp:870–874

    }

    uint32_t getHeightMarkerImage(const coord_t height)
    {
        const auto offset = height / World::kMicroZStep - getGameState().seaLevel + 128;
        return kHeightMarkerImages[Config::get().heightMarkerOffset][offset];
    }
}