ItemVines.h

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#pragma once
 
#include "ItemHandler.h"
 
 
 
 
 
class cItemVinesHandler final  :
    public cItemHandler
{
    using Super = cItemHandler;
 
public:
 
    using Super::Super;
 
private:
 
    virtual bool CommitPlacement(cPlayer & a_Player, const cItem & a_HeldItem, const Vector3i a_PlacePosition, const eBlockFace a_ClickedBlockFace, const Vector3i a_CursorPosition) const override
    {
        BLOCKTYPE Block;
        NIBBLETYPE Meta;
        a_Player.GetWorld()->GetBlockTypeMeta(a_PlacePosition, Block, Meta);
 
        NIBBLETYPE PlaceMeta;
        switch (a_ClickedBlockFace)
        {
            case BLOCK_FACE_NORTH: PlaceMeta = 0x1; break;
            case BLOCK_FACE_SOUTH: PlaceMeta = 0x4; break;
            case BLOCK_FACE_WEST:  PlaceMeta = 0x8; break;
            case BLOCK_FACE_EAST:  PlaceMeta = 0x2; break;
            default: return false;
        }
 
        if (Block == E_BLOCK_VINES)
        {
            PlaceMeta |= Meta;
        }
 
        return a_Player.PlaceBlock(a_PlacePosition, E_BLOCK_VINES, PlaceMeta);
    }
};