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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "ChestEntity.h"
#include "../Item.h"
#include "../Entities/Player.h"
#include "../UI/Window.h"
cChestEntity::cChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World, BLOCKTYPE a_Type) :
super(a_Type, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World),
m_NumActivePlayers(0)
{
}
cChestEntity::~cChestEntity()
{
cWindow * Window = GetWindow();
if (Window != nullptr)
{
Window->OwnerDestroyed();
}
}
void cChestEntity::SendTo(cClientHandle & a_Client)
{
// The chest entity doesn't need anything sent to the client when it's created / gets in the viewdistance
// All the actual handling is in the cWindow UI code that gets called when the chest is rclked
UNUSED(a_Client);
}
void cChestEntity::UsedBy(cPlayer * a_Player)
{
// 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);
}
}
// This is rather a hack
// Instead of marking the chunk as dirty upon chest contents change, we mark it dirty now
// We cannot properly detect contents change, but such a change doesn't happen without a player opening the chest first.
// The few false positives aren't much to worry about
int ChunkX, ChunkZ;
cChunkDef::BlockToChunk(m_PosX, m_PosZ, ChunkX, ChunkZ);
m_World->MarkChunkDirty(ChunkX, ChunkZ, true);
}
void cChestEntity::OpenNewWindow(void)
{
// TODO: cats are an obstruction
if ((GetPosY() + 1 < cChunkDef::Height) && !cBlockInfo::IsTransparent(GetWorld()->GetBlock(GetPosX(), GetPosY() + 1, GetPosZ())))
{
// Obstruction, don't open
return;
}
// Callback for opening together with neighbor chest:
class cOpenDouble :
public cChestCallback
{
cChestEntity * m_ThisChest;
public:
cOpenDouble(cChestEntity * a_ThisChest) :
m_ThisChest(a_ThisChest)
{
}
virtual bool Item(cChestEntity * a_Chest) override
{
if ((a_Chest->GetPosY() + 1 < cChunkDef::Height) && !cBlockInfo::IsTransparent(a_Chest->GetWorld()->GetBlock(a_Chest->GetPosX(), a_Chest->GetPosY() + 1, a_Chest->GetPosZ())))
{
// Obstruction, don't open
return false;
}
// The primary chest should eb the one with lesser X or Z coord:
cChestEntity * Primary = a_Chest;
cChestEntity * Secondary = m_ThisChest;
if (
(Primary->GetPosX() > Secondary->GetPosX()) ||
(Primary->GetPosZ() > Secondary->GetPosZ())
)
{
std::swap(Primary, Secondary);
}
m_ThisChest->OpenWindow(new cChestWindow(Primary, Secondary));
return false;
}
} ;
// Scan neighbors for adjacent chests:
cOpenDouble OpenDbl(this);
if (
m_World->DoWithChestAt(m_PosX - 1, m_PosY, m_PosZ, OpenDbl) ||
m_World->DoWithChestAt(m_PosX + 1, m_PosY, m_PosZ, OpenDbl) ||
m_World->DoWithChestAt(m_PosX, m_PosY, m_PosZ - 1, OpenDbl) ||
m_World->DoWithChestAt(m_PosX, m_PosY, m_PosZ + 1, OpenDbl)
)
{
// The double-chest window has been opened in the callback
return;
}
// There is no chest neighbor, open a single-chest window:
OpenWindow(new cChestWindow(this));
}
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