Function updateNonIndustrialSurface

src/OpenLoco/src/Map/SurfaceElement.cpp:32–67

    }

    static void updateNonIndustrialSurface(SurfaceElement& elSurface, const World::Pos2 loc)
    {
        auto* landObj = ObjectManager::get<LandObject>(elSurface.terrain());
        if (!landObj->hasFlags(LandObjectFlags::hasGrowthStages))
        {
            return;
        }
        elSurface.setUpdateTimer(elSurface.getUpdateTimer() + 1);
        if (elSurface.getUpdateTimer() != 0)
        {
            return;
        }
        if (elSurface.water())
        {
            SmallZ waterZ = elSurface.water() * kMicroToSmallZStep;
            if (elSurface.slope())
            {
                waterZ -= 4;
            }
            if (waterZ > elSurface.baseZ())
            {
                if (elSurface.getGrowthStage())
                {
                    elSurface.setGrowthStage(0);
                    Ui::ViewportManager::invalidate(loc, elSurface.baseHeight(), elSurface.baseHeight());
                }
                return;
            }
        }

        if (elSurface.getGrowthStage() + 1 < landObj->numGrowthStages)
        {
            elSurface.setGrowthStage(elSurface.getGrowthStage() + 1);
            Ui::ViewportManager::invalidate(loc, elSurface.baseHeight(), elSurface.baseHeight());
        }
    }

    // 0x004C49E9
    static WallElement* getWallElement(const World::Pos2 loc, SmallZ baseZ, SmallZ clearZ, uint8_t direction)