ChestEntity.h

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#pragma once

#include "BlockEntityWithItems.h"
#include "../Simulator/RedstoneSimulator.h"





class cClientHandle;





// tolua_begin
class cChestEntity :
    public cBlockEntityWithItems
{
    // tolua_end

    using super = cBlockEntityWithItems;

    // tolua_begin

public:

    enum
    {
        ContentsHeight = 3,
        ContentsWidth  = 9,
    } ;

    // tolua_end

    BLOCKENTITY_PROTODEF(cChestEntity)

    
    cChestEntity(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos, cWorld * a_World);

    virtual ~cChestEntity() override;

    // cBlockEntity overrides:
    virtual void CopyFrom(const cBlockEntity & a_Src) override;
    virtual void SendTo(cClientHandle & a_Client) override;
    virtual bool UsedBy(cPlayer * a_Player) override;

    void ScanNeighbours();

    void OpenNewWindow();

    void DestroyWindow();

    bool IsBlocked();

    int GetNumberOfPlayers(void) const { return m_NumActivePlayers; }

    void SetNumberOfPlayers(int a_NumActivePlayers) { m_NumActivePlayers = a_NumActivePlayers; }


private:

    int m_NumActivePlayers;

    cChestEntity * m_Neighbour;

    virtual void OnSlotChanged(cItemGrid * a_Grid, int a_SlotNum) override
    {
        UNUSED(a_SlotNum);
        ASSERT(a_Grid == &m_Contents);
        if (m_World != nullptr)
        {
            cWindow * Window = GetWindow();
            if (
                (Window == nullptr) &&
                (m_Neighbour != nullptr)
            )
            {
                // Neighbour might own the window
                Window = m_Neighbour->GetWindow();
            }

            if (Window != nullptr)
            {
                Window->BroadcastWholeWindow();
            }

            m_World->MarkChunkDirty(GetChunkX(), GetChunkZ());
            m_World->DoWithChunkAt(m_Pos, [&](cChunk & a_Chunk)
                {
                    m_World->GetRedstoneSimulator()->WakeUp(m_Pos, &a_Chunk);
                    return true;
                }
            );
        }
    }

} ;  // tolua_export