BlockEntity.h

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#pragma once

#include "BlockHandler.h"
#include "ChunkInterface.h"
#include "../Item.h"
#include "../BlockEntities/BlockEntityWithItems.h"





class cBlockEntityHandler:
    public cBlockHandler
{
    using super = cBlockHandler;

public:

    cBlockEntityHandler(BLOCKTYPE a_BlockType):
        super(a_BlockType)
    {
    }





    virtual bool OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
    {
        return a_ChunkInterface.UseBlockEntity(&a_Player, a_BlockX, a_BlockY, a_BlockZ);
    }





    virtual bool IsUseable() override
    {
        return true;
    }
};





template <typename Base = cBlockEntityHandler>
class cContainerEntityHandler:
    public Base
{
public:

    cContainerEntityHandler(BLOCKTYPE a_BlockType):
        Base(a_BlockType)
    {
    }





    virtual cItems ConvertToPickups(NIBBLETYPE a_BlockMeta, cBlockEntity * a_BlockEntity, const cEntity * a_Digger, const cItem * a_Tool) override
    {
        // Reset meta to 0
        cItems res(cItem(Base::m_BlockType, 1, 0));

        // Drop the contents:
        if (a_BlockEntity != nullptr)
        {
            auto container = static_cast<cBlockEntityWithItems *>(a_BlockEntity);
            res.AddItemGrid(container->GetContents());
        }
        return res;
    }
};