Function drawScroll

src/OpenLoco/src/Ui/Windows/Vehicle.cpp:1924–1979

0x004B36A3

        // 0x004B36A3
        static void drawScroll(Window& self, Gfx::DrawingContext& drawingCtx, [[maybe_unused]] const uint32_t i)
        {
            auto tr = Gfx::TextRenderer(drawingCtx);

            drawingCtx.clearSingle(Colours::getShade(self.getColour(WindowColour::secondary).c(), 4));
            auto head = Common::getVehicle(self);
            if (head == nullptr)
            {
                return;
            }
            OpenLoco::Vehicles::Vehicle train{ *head };
            Ui::Point pos{ 0, 0 };
            for (auto& car : train.cars)
            {
                StringId carStr = StringIds::black_stringid;
                if (EntityId(self.rowHover) == car.front->id)
                {
                    carStr = StringIds::wcolour2_stringid;

                    int16_t top = pos.y;
                    int16_t bottom = pos.y + self.rowHeight - 1;
                    if (DragVehiclePart::getDragCarComponent() != nullptr)
                    {
                        bottom = pos.y;
                        top = pos.y - 1;
                        carStr = StringIds::black_stringid;
                    }
                    drawingCtx.fillRect(0, top, self.width, bottom, enumValue(ExtColour::unk30), Gfx::RectFlags::transparent);
                }

                int16_t y = pos.y + (self.rowHeight - 22) / 2;
                const auto disableColour = car.front == DragVehiclePart::getDragCarComponent()
                    ? std::make_optional(self.getColour(WindowColour::secondary).c())
                    : std::nullopt;
                drawVehicleInline(drawingCtx, car, { 0, y }, VehicleInlineMode::basic, VehiclePartsToDraw::bogies, disableColour);
                auto x = drawVehicleInline(drawingCtx, car, { 0, y }, VehicleInlineMode::basic, VehiclePartsToDraw::bodies, disableColour);

                auto vehicleObj = ObjectManager::get<VehicleObject>(car.front->objectId);
                FormatArguments args{};
                args.push(vehicleObj->name);
                x += 2;
                y = pos.y + (self.rowHeight / 2) - 6;

                {
                    auto point = Point(x, y);
                    tr.drawStringLeft(point, Colour::black, carStr, args);
                }

                pos.y += self.rowHeight;
            }

            if (EntityId(self.rowHover) == train.tail->id && DragVehiclePart::getDragCarComponent() != nullptr)
            {
                drawingCtx.fillRect(0, pos.y - 1, self.width, pos.y, enumValue(ExtColour::unk30), Gfx::RectFlags::transparent);
            }
        }

        static constexpr WindowEventList kEvents = {