EnderChestEntity.cpp

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#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules

#include "EnderChestEntity.h"
#include "json/json.h"
#include "../Item.h"
#include "../Entities/Player.h"
#include "../UI/EnderChestWindow.h"
#include "../ClientHandle.h"
#include "../Mobs/Ocelot.h"





cEnderChestEntity::cEnderChestEntity(BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Vector3i a_Pos, cWorld * a_World):
    super(a_BlockType, a_BlockMeta, a_Pos, a_World),
    cBlockEntityWindowOwner(this)
{
    ASSERT(a_BlockType == E_BLOCK_ENDER_CHEST);
}





cEnderChestEntity::~cEnderChestEntity()
{
    cWindow * Window = GetWindow();
    if (Window != nullptr)
    {
        Window->OwnerDestroyed();
    }
}





void cEnderChestEntity::SendTo(cClientHandle & a_Client)
{
    // Send a dummy "number of players with chest open" packet to make the chest visible:
    a_Client.SendBlockAction(m_Pos.x, m_Pos.y, m_Pos.z, 1, 0, m_BlockType);
}





bool cEnderChestEntity::UsedBy(cPlayer * a_Player)
{
    if (
        (GetPosY() < cChunkDef::Height - 1) &&
        (
            !cBlockInfo::IsTransparent(GetWorld()->GetBlock(GetPosX(), GetPosY() + 1, GetPosZ())) ||
            !cOcelot::IsCatSittingOnBlock(GetWorld(), Vector3d(GetPos()))
        )
    )
    {
        // Obstruction, don't open
        return false;
    }
    // If the window is not created, open it anew:
    cWindow * Window = GetWindow();
    if (Window == nullptr)
    {
        OpenNewWindow();
        Window = GetWindow();
    }

    // Open the window for the player:
    if (Window != nullptr)
    {
        if (a_Player->GetWindow() != Window)
        {
            a_Player->OpenWindow(*Window);
        }
    }
    return true;
}





void cEnderChestEntity::OpenNewWindow()
{
    OpenWindow(new cEnderChestWindow(this));
}





void cEnderChestEntity::LoadFromJson(const Json::Value & a_Value, cItemGrid & a_Grid)
{
    int SlotIdx = 0;
    for (auto & Node : a_Value)
    {
        cItem Item;
        Item.FromJson(Node);
        a_Grid.SetSlot(SlotIdx, Item);
        SlotIdx++;
    }
}





void cEnderChestEntity::SaveToJson(Json::Value & a_Value, const cItemGrid & a_Grid)
{
    for (int i = 0; i < a_Grid.GetNumSlots(); i++)
    {
        Json::Value Slot;
        a_Grid.GetSlot(i).GetJson(Slot);
        a_Value.append(Slot);
    }
}