ItemSideways.h

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#pragma once
 
#include "ItemHandler.h"
#include "Blocks/BlockSideways.h"
 
 
 
 
 
class cItemSidewaysHandler final :
    public cItemHandler
{
    using Super = cItemHandler;
 
public:
 
    using Super::Super;
 
private:
 
    static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace, NIBBLETYPE a_Meta)
    {
        switch (a_BlockFace)
        {
            case BLOCK_FACE_YM:
            case BLOCK_FACE_YP:
            {
                return a_Meta;  // Top or bottom, just return original.
            }
            case BLOCK_FACE_ZP:
            case BLOCK_FACE_ZM:
            {
                return a_Meta | 0x8;  // North or south.
            }
            case BLOCK_FACE_XP:
            case BLOCK_FACE_XM:
            {
                return a_Meta | 0x4;  // East or west.
            }
            default: UNREACHABLE("Unsupported block face");
        }
    }
 
 
    virtual bool CommitPlacement(cPlayer & a_Player, const cItem & a_HeldItem, const Vector3i a_PlacePosition, const eBlockFace a_ClickedBlockFace, const Vector3i a_CursorPosition) const override
    {
        return a_Player.PlaceBlock(a_PlacePosition, static_cast<BLOCKTYPE>(a_HeldItem.m_ItemType), BlockFaceToMetaData(a_ClickedBlockFace, static_cast<NIBBLETYPE>(a_HeldItem.m_ItemDamage)));
    }
};