#pragma once void InitialiseExpandingPlatform(short itemNumber); void ControlExpandingPlatform(short itemNumber); std::optional ExpandingPlatformFloor(short itemNumber, int x, int y, int z); std::optional ExpandingPlatformCeiling(short itemNumber, int x, int y, int z); int ExpandingPlatformFloorBorder(short itemNumber); int ExpandingPlatformCeilingBorder(short itemNumber); void ExpandingPlatformUpdateMutators(short itemNumber);