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cuberite-2a/source/UI/Window.cpp

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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Window.h"
#include "../Item.h"
#include "../ClientHandle.h"
#include "../Player.h"
#include "../Pickup.h"
#include "../Inventory.h"
#include "WindowOwner.h"
#include "../items/ItemHandler.h"
#include "SlotArea.h"
#include "../ChestEntity.h"
char cWindow::m_WindowIDCounter = 1;
cWindow::cWindow(cWindow::WindowType a_WindowType, const AString & a_WindowTitle)
: m_WindowID(1 + (m_WindowIDCounter++ % 127))
, m_WindowType(a_WindowType)
, m_WindowTitle(a_WindowTitle)
, m_Owner(NULL)
, m_IsDestroyed(false)
{
if (a_WindowType == Inventory)
{
m_WindowID = 0;
}
}
cWindow::~cWindow()
{
}
int cWindow::GetNumSlots(void) const
{
int res = 0;
for (cSlotAreas::const_iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
{
res += (*itr)->GetNumSlots();
} // for itr - m_SlotAreas[]
return res;
}
void cWindow::GetSlots(cPlayer & a_Player, cItems & a_Slots) const
{
a_Slots.clear();
a_Slots.reserve(GetNumSlots());
for (cSlotAreas::const_iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
{
int NumSlots = (*itr)->GetNumSlots();
for (int i = 0; i < NumSlots; i++)
{
const cItem * Item = (*itr)->GetSlot(i, a_Player);
if (Item == NULL)
{
a_Slots.push_back(cItem());
}
else
{
a_Slots.push_back(*Item);
}
}
} // for itr - m_SlotAreas[]
}
void cWindow::Clicked(
cPlayer & a_Player,
int a_WindowID, short a_SlotNum, bool a_IsRightClick, bool a_IsShiftPressed,
const cItem & a_ClickedItem
)
{
if (a_WindowID != m_WindowID)
{
LOG("WRONG WINDOW ID! (exp %d, got %d) received from \"%s\"", m_WindowID, a_WindowID, a_Player.GetName().c_str());
return;
}
if (a_SlotNum == -999) // Outside window click
{
if (a_IsRightClick)
{
a_Player.TossItem(true);
}
else
{
a_Player.TossItem(true, a_Player.GetDraggingItem().m_ItemCount);
}
return;
}
int LocalSlotNum = a_SlotNum;
int idx = 0;
for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
{
if (LocalSlotNum < (*itr)->GetNumSlots())
{
(*itr)->Clicked(a_Player, LocalSlotNum, a_IsRightClick, a_IsShiftPressed, a_ClickedItem);
return;
}
LocalSlotNum -= (*itr)->GetNumSlots();
idx++;
}
LOGWARNING("Slot number higher than available window slots: %d, max %d received from \"%s\"; ignoring.",
a_SlotNum, GetNumSlots(), a_Player.GetName().c_str()
);
}
void cWindow::OpenedByPlayer(cPlayer & a_Player)
{
{
cCSLock Lock(m_CS);
// If player is already in OpenedBy remove player first
m_OpenedBy.remove(&a_Player);
// Then add player
m_OpenedBy.push_back(&a_Player);
for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
{
(*itr)->OnPlayerAdded(a_Player);
} // for itr - m_SlotAreas[]
}
// TODO: Notify all areas that a new player has opened the window
a_Player.GetClientHandle()->SendWindowOpen(m_WindowID, m_WindowType, m_WindowTitle, GetNumSlots() - c_NumInventorySlots);
}
void cWindow::ClosedByPlayer(cPlayer & a_Player)
{
ASSERT(m_WindowType != Inventory); // Inventory windows must not be closed (the client would repeat the close packet, looping forever)
// Checks whether the player is still holding an item
if (a_Player.IsDraggingItem())
{
LOGD("Player holds item! Dropping it...");
a_Player.TossItem(true, a_Player.GetDraggingItem().m_ItemCount);
}
cClientHandle * ClientHandle = a_Player.GetClientHandle();
if (ClientHandle != NULL)
{
ClientHandle->SendWindowClose(m_WindowID);
}
{
cCSLock Lock(m_CS);
for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
{
(*itr)->OnPlayerRemoved(a_Player);
} // for itr - m_SlotAreas[]
m_OpenedBy.remove(&a_Player);
if (m_OpenedBy.empty())
{
Destroy();
}
}
if (m_IsDestroyed)
{
delete this;
}
}
void cWindow::OwnerDestroyed()
{
m_Owner = NULL;
// Close window for each player. Note that the last one needs special handling
while (m_OpenedBy.size() > 1)
{
(*m_OpenedBy.begin() )->CloseWindow((char)GetWindowType());
}
(*m_OpenedBy.begin() )->CloseWindow((char)GetWindowType());
}
bool cWindow::ForEachPlayer(cItemCallback<cPlayer> & a_Callback)
{
cCSLock Lock(m_CS);
for (cPlayerList::iterator itr = m_OpenedBy.begin(), end = m_OpenedBy.end(); itr != end; ++itr)
{
if (a_Callback.Item(*itr))
{
return false;
}
} // for itr - m_OpenedBy[]
return true;
}
bool cWindow::ForEachClient(cItemCallback<cClientHandle> & a_Callback)
{
cCSLock Lock(m_CS);
for (cPlayerList::iterator itr = m_OpenedBy.begin(), end = m_OpenedBy.end(); itr != end; ++itr)
{
if (a_Callback.Item((*itr)->GetClientHandle()))
{
return false;
}
} // for itr - m_OpenedBy[]
return true;
}
void cWindow::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, cSlotArea * a_ExcludeArea, bool a_ShouldApply)
{
// Ask each slot area to take as much of the stack as it can.
// First ask only slots that already have the same kind of item
// Then ask any remaining slots
for (int Pass = 0; Pass < 2; ++Pass)
{
// First distribute into the hotbar:
if (a_ExcludeArea != m_SlotAreas.back())
{
m_SlotAreas.back()->DistributeStack(a_ItemStack, a_Player, a_ShouldApply, (Pass == 0));
if (a_ItemStack.IsEmpty())
{
// Distributed it all
return;
}
}
// The distribute to all other areas:
for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end() - 1; itr != end; ++itr)
{
if (*itr == a_ExcludeArea)
{
continue;
}
(*itr)->DistributeStack(a_ItemStack, a_Player, a_ShouldApply, (Pass == 0));
if (a_ItemStack.IsEmpty())
{
// Distributed it all
return;
}
} // for itr - m_SlotAreas[]
} // for Pass - repeat twice
}
void cWindow::SendSlot(cPlayer & a_Player, cSlotArea * a_SlotArea, int a_RelativeSlotNum)
{
int SlotBase = 0;
bool Found = false;
for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
{
if (*itr == a_SlotArea)
{
Found = true;
break;
}
SlotBase += (*itr)->GetNumSlots();
} // for itr - m_SlotAreas[]
if (!Found)
{
LOGERROR("cWindow::SendSlot(): unknown a_SlotArea");
ASSERT(!"cWindow::SendSlot(): unknown a_SlotArea");
return;
}
a_Player.GetClientHandle()->SendInventorySlot(
m_WindowID, a_RelativeSlotNum + SlotBase, *(a_SlotArea->GetSlot(a_RelativeSlotNum, a_Player))
);
}
void cWindow::Destroy(void)
{
if (m_Owner != NULL)
{
m_Owner->CloseWindow();
m_Owner = NULL;
}
m_IsDestroyed = true;
}
void cWindow::SendWholeWindow(cClientHandle & a_Client)
{
a_Client.SendWholeInventory(*this);
}
void cWindow::BroadcastWholeWindow(void)
{
cCSLock Lock(m_CS);
for (cPlayerList::iterator itr = m_OpenedBy.begin(); itr != m_OpenedBy.end(); ++itr)
{
SendWholeWindow(*(*itr)->GetClientHandle());
} // for itr - m_OpenedBy[]
}
void cWindow::BroadcastInventoryProgress(short a_Progressbar, short a_Value)
{
cCSLock Lock(m_CS);
for (cPlayerList::iterator itr = m_OpenedBy.begin(); itr != m_OpenedBy.end(); ++itr)
{
(*itr)->GetClientHandle()->SendInventoryProgress(m_WindowID, a_Progressbar, a_Value);
} // for itr - m_OpenedBy[]
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cInventoryWindow:
cInventoryWindow::cInventoryWindow(cPlayer & a_Player) :
cWindow(cWindow::Inventory, "MCS-Inventory"),
m_Player(a_Player)
{
m_SlotAreas.push_back(new cSlotAreaCrafting(2, *this)); // The creative inventory doesn't display it, but it's still counted into slot numbers
m_SlotAreas.push_back(new cSlotAreaArmor(*this));
m_SlotAreas.push_back(new cSlotAreaInventory(*this));
m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cCraftingWindow:
cCraftingWindow::cCraftingWindow(int a_BlockX, int a_BlockY, int a_BlockZ) :
cWindow(cWindow::Workbench, "MCS-Workbench")
{
m_SlotAreas.push_back(new cSlotAreaCrafting(3, *this));
m_SlotAreas.push_back(new cSlotAreaInventory(*this));
m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cChestWindow:
cChestWindow::cChestWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cChestEntity * a_Chest) :
cWindow(cWindow::Chest, "MCS-Chest"),
m_World(a_Chest->GetWorld()),
m_BlockX(a_BlockX),
m_BlockY(a_BlockY),
m_BlockZ(a_BlockZ)
{
m_SlotAreas.push_back(new cSlotAreaChest(a_Chest, *this));
// TODO: Double chests
m_SlotAreas.push_back(new cSlotAreaInventory(*this));
m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
// Send out the chest-open packet:
m_World->BroadcastBlockAction(m_BlockX, m_BlockY, m_BlockZ, 1, 1, E_BLOCK_CHEST);
}
cChestWindow::~cChestWindow()
{
// Send out the chest-close packet:
m_World->BroadcastBlockAction(m_BlockX, m_BlockY, m_BlockZ, 1, 0, E_BLOCK_CHEST);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cFurnaceWindow:
cFurnaceWindow::cFurnaceWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceEntity * a_Furnace) :
cWindow(cWindow::Furnace, "MCS-Furnace")
{
m_SlotAreas.push_back(new cSlotAreaFurnace(a_Furnace, *this));
m_SlotAreas.push_back(new cSlotAreaInventory(*this));
m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
}