5 files changed, 0 insertions, 2521 deletions

diff --git a/source/UI/SlotArea.cpp b/source/UI/SlotArea.cpp
deleted file mode 100644
index 7fd7cd996..000000000
--- a/source/UI/SlotArea.cpp
+++ /dev/null
@@ -1,897 +0,0 @@
-
-// SlotArea.cpp
-
-// Implements the cSlotArea class and its descendants
-
-#include "Globals.h"
-#include "SlotArea.h"
-#include "../Entities/Player.h"
-#include "../BlockEntities/ChestEntity.h"
-#include "../BlockEntities/DropSpenserEntity.h"
-#include "../BlockEntities/FurnaceEntity.h"
-#include "../Items/ItemHandler.h"
-#include "Window.h"
-#include "../CraftingRecipes.h"
-#include "../Root.h"
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotArea:
-
-cSlotArea::cSlotArea(int a_NumSlots, cWindow & a_ParentWindow) :
-	m_NumSlots(a_NumSlots),
-	m_ParentWindow(a_ParentWindow)
-{
-}
-
-
-
-
-
-void cSlotArea::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
-{
-	/*
-	LOGD("Slot area with %d slots clicked at slot number %d, clicked item %s, slot item %s", 
-		GetNumSlots(), a_SlotNum, 
-		ItemToFullString(a_ClickedItem).c_str(),
-		ItemToFullString(*GetSlot(a_SlotNum, a_Player)).c_str()
-	);
-	*/
-	
-	ASSERT((a_SlotNum >= 0) && (a_SlotNum < GetNumSlots()));
-
-	bool bAsync = false;
-	if (GetSlot(a_SlotNum, a_Player) == NULL)
-	{
-		LOGWARNING("GetSlot(%d) returned NULL! Ignoring click", a_SlotNum);
-		return;
-	}
-	
-	switch (a_ClickAction)
-	{
-		case caShiftLeftClick:
-		case caShiftRightClick:
-		{
-			ShiftClicked(a_Player, a_SlotNum, a_ClickedItem);
-			return;
-		}
-		
-		case caDblClick:
-		{
-			DblClicked(a_Player, a_SlotNum);
-			return;
-		}
-	}
-	
-	cItem Slot(*GetSlot(a_SlotNum, a_Player));
-	if (!Slot.IsSameType(a_ClickedItem))
-	{
-		LOGWARNING("*** Window lost sync at item %d in SlotArea with %d items ***", a_SlotNum, m_NumSlots);
-		LOGWARNING("My item:    %s", ItemToFullString(Slot).c_str());
-		LOGWARNING("Their item: %s", ItemToFullString(a_ClickedItem).c_str());
-		bAsync = true;
-	}
-	cItem & DraggingItem = a_Player.GetDraggingItem();
-	switch (a_ClickAction)
-	{
-		case caRightClick:
-		{
-			if (DraggingItem.m_ItemType <= 0) // Empty-handed?
-			{
-				DraggingItem.m_ItemCount = (char)(((float)Slot.m_ItemCount) / 2.f + 0.5f);
-				Slot.m_ItemCount -= DraggingItem.m_ItemCount;
-				DraggingItem.m_ItemType = Slot.m_ItemType;
-				DraggingItem.m_ItemDamage = Slot.m_ItemDamage;
-
-				if (Slot.m_ItemCount <= 0)
-				{
-					Slot.Empty();
-				}
-			}
-			else if ((Slot.m_ItemType <= 0) || DraggingItem.IsEqual(Slot))
-			{
-				// Drop one item in slot
-				cItemHandler * Handler = ItemHandler(Slot.m_ItemType);
-				if ((DraggingItem.m_ItemCount > 0) && (Slot.m_ItemCount < Handler->GetMaxStackSize()))
-				{
-					Slot.m_ItemType = DraggingItem.m_ItemType;
-					Slot.m_ItemCount++;
-					Slot.m_ItemDamage = DraggingItem.m_ItemDamage;
-					DraggingItem.m_ItemCount--;
-				}
-				if (DraggingItem.m_ItemCount <= 0)
-				{
-					DraggingItem.Empty();
-				}
-			}
-			else if (!DraggingItem.IsEqual(Slot))
-			{
-				// Swap contents
-				cItem tmp(DraggingItem);
-				DraggingItem = Slot;
-				Slot = tmp;
-			}
-			break;
-		}
-		
-		case caLeftClick:
-		{
-			// Left-clicked
-			if (!DraggingItem.IsEqual(Slot))
-			{
-				// Switch contents
-				cItem tmp(DraggingItem);
-				DraggingItem = Slot;
-				Slot = tmp;
-			}
-			else
-			{
-				// Same type, add items:
-				cItemHandler * Handler = ItemHandler(DraggingItem.m_ItemType);
-				int FreeSlots = Handler->GetMaxStackSize() - Slot.m_ItemCount;
-				if (FreeSlots < 0)
-				{
-					ASSERT(!"Bad item stack size - where did we get more items in a slot than allowed?");
-					FreeSlots = 0;
-				}
-				int Filling = (FreeSlots > DraggingItem.m_ItemCount) ? DraggingItem.m_ItemCount : FreeSlots;
-				Slot.m_ItemCount += (char)Filling;
-				DraggingItem.m_ItemCount -= (char)Filling;
-				if (DraggingItem.m_ItemCount <= 0)
-				{
-					DraggingItem.Empty();
-				}
-			}
-			break;
-		}
-		default:
-		{
-			LOGWARNING("SlotArea: Unhandled click action: %d (%s)", a_ClickAction, ClickActionToString(a_ClickAction));
-			m_ParentWindow.BroadcastWholeWindow();
-			return;
-		}
-	}  // switch (a_ClickAction
-	
-	SetSlot(a_SlotNum, a_Player, Slot);
-	if (bAsync)
-	{
-		m_ParentWindow.BroadcastWholeWindow();
-	}
-	
-}
-
-
-
-
-
-void cSlotArea::ShiftClicked(cPlayer & a_Player, int a_SlotNum, const cItem & a_ClickedItem)
-{
-	// Make a copy of the slot, distribute it among the other areas, then update the slot to contain the leftover:
-	cItem Slot(*GetSlot(a_SlotNum, a_Player));
-	m_ParentWindow.DistributeStack(Slot, a_Player, this, true);
-	if (Slot.IsEmpty())
-	{
-		// Empty the slot completely, the cilent doesn't like left-over ItemType with zero count
-		Slot.Empty();
-	}
-	SetSlot(a_SlotNum, a_Player, Slot);
-	
-	// Some clients try to guess our actions and not always right (armor slots in 1.2.5), so we fix them:
-	m_ParentWindow.BroadcastWholeWindow();
-}
-
-
-
-
-
-void cSlotArea::DblClicked(cPlayer & a_Player, int a_SlotNum)
-{
-	cItem & Dragging = a_Player.GetDraggingItem();
-	if (Dragging.IsEmpty())
-	{
-		// Move the item in the dblclicked slot into hand:
-		Dragging = *GetSlot(a_SlotNum, a_Player);
-		cItem EmptyItem;
-		SetSlot(a_SlotNum, a_Player, EmptyItem);
-	}
-	if (Dragging.IsEmpty())
-	{
-		LOGD("%s DblClicked with an empty hand over empty slot, ignoring", a_Player.GetName().c_str());
-		return;
-	}
-	
-	// Add as many items from the surrounding area into hand as possible:
-	// First skip full stacks, then if there's still space, process full stacks as well:
-	if (!m_ParentWindow.CollectItemsToHand(Dragging, *this, a_Player, false))
-	{
-		m_ParentWindow.CollectItemsToHand(Dragging, *this, a_Player, true);
-	}
-	
-	m_ParentWindow.BroadcastWholeWindow();  // We need to broadcast, in case the window was a chest opened by multiple players
-}
-
-
-
-
-
-void cSlotArea::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_Apply, bool a_KeepEmptySlots)
-{
-	for (int i = 0; i < m_NumSlots; i++)
-	{
-		const cItem * Slot = GetSlot(i, a_Player);
-		if (!Slot->IsStackableWith(a_ItemStack) && (!Slot->IsEmpty() || a_KeepEmptySlots))
-		{
-			// Different items
-			continue;
-		}
-		int NumFit = ItemHandler(Slot->m_ItemType)->GetMaxStackSize() - Slot->m_ItemCount;
-		if (NumFit <= 0)
-		{
-			// Full stack already
-			continue;
-		}
-		if (NumFit > a_ItemStack.m_ItemCount)
-		{
-			NumFit = a_ItemStack.m_ItemCount;
-		}
-		if (a_Apply)
-		{
-			cItem NewSlot(a_ItemStack);
-			NewSlot.m_ItemCount = Slot->m_ItemCount + NumFit;
-			SetSlot(i, a_Player, NewSlot);
-		}
-		a_ItemStack.m_ItemCount -= NumFit;
-		if (a_ItemStack.IsEmpty())
-		{
-			return;
-		}
-	}  // for i - Slots
-}
-
-
-
-
-
-bool cSlotArea::CollectItemsToHand(cItem & a_Dragging, cPlayer & a_Player, bool a_CollectFullStacks)
-{
-	int NumSlots = GetNumSlots();
-	for (int i = 0; i < NumSlots; i++)
-	{
-		const cItem & SlotItem = *GetSlot(i, a_Player);
-		if (!SlotItem.IsStackableWith(a_Dragging))
-		{
-			continue;
-		}
-		int ToMove = a_Dragging.GetMaxStackSize() - a_Dragging.m_ItemCount;
-		if (ToMove > SlotItem.m_ItemCount)
-		{
-			ToMove = SlotItem.m_ItemCount;
-		}
-		a_Dragging.m_ItemCount += ToMove;
-		cItem NewSlot(SlotItem);
-		NewSlot.m_ItemCount -= ToMove;
-		SetSlot(i, a_Player, NewSlot);
-		if (!NewSlot.IsEmpty())
-		{
-			// There are leftovers in the slot, so a_Dragging must be full
-			return true;
-		}
-	}  // for i - Slots[]
-	// a_Dragging may be full if there were exactly the number of items needed to fill it
-	return a_Dragging.IsFullStack();
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaChest:
-
-cSlotAreaChest::cSlotAreaChest(cChestEntity * a_Chest, cWindow & a_ParentWindow) :
-	cSlotArea(27, a_ParentWindow),
-	m_Chest(a_Chest)
-{
-}
-
-
-
-
-
-const cItem * cSlotAreaChest::GetSlot(int a_SlotNum, cPlayer & a_Player) const
-{
-	// a_SlotNum ranges from 0 to 26, use that to index the chest entity's inventory directly:
-	return &(m_Chest->GetSlot(a_SlotNum));
-}
-
-
-
-
-
-void cSlotAreaChest::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
-{
-	m_Chest->SetSlot(a_SlotNum, a_Item);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaDoubleChest:
-
-cSlotAreaDoubleChest::cSlotAreaDoubleChest(cChestEntity * a_TopChest, cChestEntity * a_BottomChest, cWindow & a_ParentWindow) :
-	cSlotArea(54, a_ParentWindow),
-	m_TopChest(a_TopChest),
-	m_BottomChest(a_BottomChest)
-{
-}
-
-
-
-
-
-const cItem * cSlotAreaDoubleChest::GetSlot(int a_SlotNum, cPlayer & a_Player) const
-{
-	// a_SlotNum ranges from 0 to 53, use that to index the correct chest's inventory:
-	if (a_SlotNum < 27)
-	{
-		return &(m_TopChest->GetSlot(a_SlotNum));
-	}
-	else
-	{
-		return &(m_BottomChest->GetSlot(a_SlotNum - 27));
-	}
-}
-
-
-
-
-
-void cSlotAreaDoubleChest::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
-{
-	if (a_SlotNum < 27)
-	{
-		m_TopChest->SetSlot(a_SlotNum, a_Item);
-	}
-	else
-	{
-		m_BottomChest->SetSlot(a_SlotNum - 27, a_Item);
-	}
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaCrafting:
-
-cSlotAreaCrafting::cSlotAreaCrafting(int a_GridSize, cWindow & a_ParentWindow) :
-	cSlotAreaTemporary(1 + a_GridSize * a_GridSize, a_ParentWindow),
-	m_GridSize(a_GridSize)
-{
-	ASSERT((a_GridSize == 2) || (a_GridSize == 3));
-}
-
-
-
-
-
-void cSlotAreaCrafting::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
-{
-	// Override for craft result slot
-	if (a_SlotNum == 0)
-	{
-		if ((a_ClickAction == caShiftLeftClick) || (a_ClickAction == caShiftRightClick))
-		{
-			ShiftClickedResult(a_Player);
-		}
-		else
-		{
-			ClickedResult(a_Player);
-		}
-		return;
-	}
-	super::Clicked(a_Player, a_SlotNum, a_ClickAction, a_ClickedItem);
-	UpdateRecipe(a_Player);
-}
-
-
-
-
-
-void cSlotAreaCrafting::DblClicked(cPlayer & a_Player, int a_SlotNum)
-{
-	if (a_SlotNum == 0)
-	{
-		// Dbl-clicking the crafting result slot shouldn't collect items to hand
-		return;
-	}
-	super::DblClicked(a_Player, a_SlotNum);
-}
-
-
-
-
-
-void cSlotAreaCrafting::OnPlayerRemoved(cPlayer & a_Player)
-{
-	// Toss all items on the crafting grid:
-	TossItems(a_Player, 1, m_NumSlots);
-	
-	// Remove the current recipe from the player -> recipe map:
-	for (cRecipeMap::iterator itr = m_Recipes.begin(), end = m_Recipes.end(); itr != end; ++itr)
-	{
-		if (itr->first == a_Player.GetUniqueID())
-		{
-			// Remove the player from the recipe map:
-			m_Recipes.erase(itr);
-			return;
-		}
-	}  // for itr - m_Recipes[]
-	// Player not found - that is acceptable
-}
-
-
-
-
-
-void cSlotAreaCrafting::ClickedResult(cPlayer & a_Player)
-{
-	const cItem * ResultSlot = GetSlot(0, a_Player);
-	cItem & DraggingItem = a_Player.GetDraggingItem();
-
-	// Get the current recipe:
-	cCraftingRecipe & Recipe = GetRecipeForPlayer(a_Player);
-
-	cItem * PlayerSlots = GetPlayerSlots(a_Player) + 1;
-	cCraftingGrid Grid(PlayerSlots, m_GridSize, m_GridSize);
-
-	// If possible, craft:
-	if (DraggingItem.IsEmpty())
-	{
-		DraggingItem = Recipe.GetResult();
-		Recipe.ConsumeIngredients(Grid);
-		Grid.CopyToItems(PlayerSlots);
-	}
-	else if (DraggingItem.IsEqual(Recipe.GetResult()))
-	{
-		cItemHandler * Handler = ItemHandler(Recipe.GetResult().m_ItemType);
-		if (DraggingItem.m_ItemCount + Recipe.GetResult().m_ItemCount <= Handler->GetMaxStackSize())
-		{
-			DraggingItem.m_ItemCount += Recipe.GetResult().m_ItemCount;
-			Recipe.ConsumeIngredients(Grid);
-			Grid.CopyToItems(PlayerSlots);
-		}
-	}
-
-	// Get the new recipe and update the result slot:
-	UpdateRecipe(a_Player);
-	
-	// We're done. Send all changes to the client and bail out:
-	m_ParentWindow.BroadcastWholeWindow();
-}
-
-
-
-
-
-void cSlotAreaCrafting::ShiftClickedResult(cPlayer & a_Player)
-{
-	cItem Result(*GetSlot(0, a_Player));
-	if (Result.IsEmpty())
-	{
-		return;
-	}
-	cItem * PlayerSlots = GetPlayerSlots(a_Player) + 1;
-	do
-	{
-		// Try distributing the result. If it fails, bail out:
-		cItem ResultCopy(Result);
-		m_ParentWindow.DistributeStack(ResultCopy, a_Player, this, false);
-		if (!ResultCopy.IsEmpty())
-		{
-			// Couldn't distribute all of it. Bail out
-			return;
-		}
-		
-		// Distribute the result, this time for real:
-		ResultCopy = Result;
-		m_ParentWindow.DistributeStack(ResultCopy, a_Player, this, true);
-		
-		// Remove the ingredients from the crafting grid and update the recipe:
-		cCraftingRecipe & Recipe = GetRecipeForPlayer(a_Player);
-		cCraftingGrid Grid(PlayerSlots, m_GridSize, m_GridSize);
-		Recipe.ConsumeIngredients(Grid);
-		Grid.CopyToItems(PlayerSlots);
-		UpdateRecipe(a_Player);
-		if (!Recipe.GetResult().IsEqual(Result))
-		{
-			// The recipe has changed, bail out
-			return;
-		}
-	} while (true);
-}
-
-
-
-
-
-void cSlotAreaCrafting::UpdateRecipe(cPlayer & a_Player)
-{
-	cCraftingGrid   Grid(GetPlayerSlots(a_Player) + 1, m_GridSize, m_GridSize);
-	cCraftingRecipe & Recipe = GetRecipeForPlayer(a_Player);
-	cRoot::Get()->GetCraftingRecipes()->GetRecipe(&a_Player, Grid, Recipe);
-	SetSlot(0, a_Player, Recipe.GetResult());
-	m_ParentWindow.SendSlot(a_Player, this, 0);
-}
-
-
-
-
-
-cCraftingRecipe & cSlotAreaCrafting::GetRecipeForPlayer(cPlayer & a_Player)
-{
-	for (cRecipeMap::iterator itr = m_Recipes.begin(), end = m_Recipes.end(); itr != end; ++itr)
-	{
-		if (itr->first == a_Player.GetUniqueID())
-		{
-			return itr->second;
-		}
-	}  // for itr - m_Recipes[]
-	
-	// Not found. Add a new one:
-	cCraftingGrid   Grid(GetPlayerSlots(a_Player) + 1, m_GridSize, m_GridSize);
-	cCraftingRecipe Recipe(Grid);
-	cRoot::Get()->GetCraftingRecipes()->GetRecipe(&a_Player, Grid, Recipe);
-	m_Recipes.push_back(std::make_pair(a_Player.GetUniqueID(), Recipe));
-	return m_Recipes.back().second;
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaFurnace:
-
-cSlotAreaFurnace::cSlotAreaFurnace(cFurnaceEntity * a_Furnace, cWindow & a_ParentWindow) :
-	cSlotArea(3, a_ParentWindow),
-	m_Furnace(a_Furnace)
-{
-	m_Furnace->GetContents().AddListener(*this);
-}
-
-
-
-
-
-cSlotAreaFurnace::~cSlotAreaFurnace()
-{
-	m_Furnace->GetContents().RemoveListener(*this);
-}
-
-
-
-
-
-void cSlotAreaFurnace::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
-{
-	super::Clicked(a_Player, a_SlotNum, a_ClickAction, a_ClickedItem);
-	
-	if (m_Furnace == NULL)
-	{
-		LOGERROR("cSlotAreaFurnace::Clicked(): m_Furnace == NULL");
-		ASSERT(!"cSlotAreaFurnace::Clicked(): m_Furnace == NULL");
-		return;
-	}
-}
-
-
-
-
-
-const cItem * cSlotAreaFurnace::GetSlot(int a_SlotNum, cPlayer & a_Player) const
-{
-	// a_SlotNum ranges from 0 to 2, query the items from the underlying furnace:
-	return &(m_Furnace->GetSlot(a_SlotNum));
-}
-
-
-
-
-
-void cSlotAreaFurnace::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
-{
-	m_Furnace->SetSlot(a_SlotNum, a_Item);
-}
-
-
-
-
-
-void cSlotAreaFurnace::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
-{
-	// Something has changed in the window, broadcast the entire window to all clients
-	ASSERT(a_ItemGrid == &(m_Furnace->GetContents()));
-	
-	m_ParentWindow.BroadcastWholeWindow();
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaInventoryBase:
-
-cSlotAreaInventoryBase::cSlotAreaInventoryBase(int a_NumSlots, int a_SlotOffset, cWindow & a_ParentWindow) :
-	cSlotArea(a_NumSlots, a_ParentWindow),
-	m_SlotOffset(a_SlotOffset)
-{
-}
-
-
-
-
-
-void cSlotAreaInventoryBase::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
-{
-	if (a_Player.IsGameModeCreative() && (m_ParentWindow.GetWindowType() == cWindow::wtInventory))
-	{
-		// Creative inventory must treat a_ClickedItem as a DraggedItem instead, replacing the inventory slot with it
-		SetSlot(a_SlotNum, a_Player, a_ClickedItem);
-		return;
-	}
-	
-	// Survival inventory and all other windows' inventory has the same handling as normal slot areas
-	super::Clicked(a_Player, a_SlotNum, a_ClickAction, a_ClickedItem);
-	return;
-}
-
-
-
-
-
-const cItem * cSlotAreaInventoryBase::GetSlot(int a_SlotNum, cPlayer & a_Player) const
-{
-	// a_SlotNum ranges from 0 to 35, map that to the player's inventory slots according to the internal offset
-	return &a_Player.GetInventory().GetSlot(a_SlotNum + m_SlotOffset);
-}
-
-
-
-
-
-void cSlotAreaInventoryBase::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
-{
-	a_Player.GetInventory().SetSlot(a_SlotNum + m_SlotOffset, a_Item);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaArmor:
-
-void cSlotAreaArmor::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots)
-{
-	if (ItemCategory::IsHelmet(a_ItemStack.m_ItemType) && GetSlot(0, a_Player)->IsEmpty())
-	{
-		if (a_ShouldApply)
-		{
-			SetSlot(0, a_Player, a_ItemStack.CopyOne());
-		}
-		a_ItemStack.m_ItemCount -= 1;
-	}
-	else if (ItemCategory::IsChestPlate(a_ItemStack.m_ItemType) && GetSlot(1, a_Player)->IsEmpty())
-	{
-		if (a_ShouldApply)
-		{
-			SetSlot(1, a_Player, a_ItemStack.CopyOne());
-		}
-		a_ItemStack.m_ItemCount -= 1;
-	}
-	else if (ItemCategory::IsLeggings(a_ItemStack.m_ItemType) && GetSlot(2, a_Player)->IsEmpty())
-	{
-		if (a_ShouldApply)
-		{
-			SetSlot(2, a_Player, a_ItemStack.CopyOne());
-		}
-		a_ItemStack.m_ItemCount -= 1;
-	}
-	else if (ItemCategory::IsBoots(a_ItemStack.m_ItemType) && GetSlot(3, a_Player)->IsEmpty())
-	{
-		if (a_ShouldApply)
-		{
-			SetSlot(3, a_Player, a_ItemStack.CopyOne());
-		}
-		a_ItemStack.m_ItemCount -= 1;
-	}
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaItemGrid:
-
-cSlotAreaItemGrid::cSlotAreaItemGrid(cItemGrid & a_ItemGrid, cWindow & a_ParentWindow) :
-	super(a_ItemGrid.GetNumSlots(), a_ParentWindow),
-	m_ItemGrid(a_ItemGrid)
-{
-	m_ItemGrid.AddListener(*this);
-}
-
-
-
-
-
-cSlotAreaItemGrid::~cSlotAreaItemGrid()
-{
-	m_ItemGrid.RemoveListener(*this);
-}
-
-
-
-
-
-const cItem * cSlotAreaItemGrid::GetSlot(int a_SlotNum, cPlayer & a_Player) const
-{
-	return &m_ItemGrid.GetSlot(a_SlotNum);
-}
-
-
-
-
-
-void cSlotAreaItemGrid::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
-{
-	m_ItemGrid.SetSlot(a_SlotNum, a_Item);
-}
-
-
-
-
-
-void cSlotAreaItemGrid::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
-{
-	ASSERT(a_ItemGrid == &m_ItemGrid);
-	m_ParentWindow.BroadcastSlot(this, a_SlotNum);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSlotAreaTemporary:
-
-cSlotAreaTemporary::cSlotAreaTemporary(int a_NumSlots, cWindow & a_ParentWindow) :
-	cSlotArea(a_NumSlots, a_ParentWindow)
-{
-}
-
-
-
-
-
-const cItem * cSlotAreaTemporary::GetSlot(int a_SlotNum, cPlayer & a_Player) const
-{
-	cItemMap::const_iterator itr = m_Items.find(a_Player.GetUniqueID());
-	if (itr == m_Items.end())
-	{
-		LOGERROR("cSlotAreaTemporary: player \"%s\" not found for slot %d!", a_Player.GetName().c_str(), a_SlotNum);
-		ASSERT(!"cSlotAreaTemporary: player not found!");
-		
-		// Player not found, this should not happen, ever! Return NULL, but things may break by this.
-		return NULL;
-	}
-	
-	if (a_SlotNum >= (int)(itr->second.size()))
-	{
-		LOGERROR("cSlotAreaTemporary: asking for more slots than actually stored!");
-		ASSERT(!"cSlotAreaTemporary: asking for more slots than actually stored!");
-		return NULL;
-	}
-	
-	return &(itr->second[a_SlotNum]);
-}
-
-
-
-
-
-void cSlotAreaTemporary::SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item)
-{
-	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
-	if (itr == m_Items.end())
-	{
-		// Player not found
-		LOGWARNING("cSlotAreaTemporary: player not found!");
-		return;
-	}
-	
-	if (a_SlotNum >= (int)(itr->second.size()))
-	{
-		LOGERROR("cSlotAreaTemporary: asking for more slots than actually stored!");
-		return;
-	}
-	
-	itr->second[a_SlotNum] = a_Item;
-}
-
-
-
-
-
-void cSlotAreaTemporary::OnPlayerAdded(cPlayer & a_Player)
-{
-	ASSERT(m_Items.find(a_Player.GetUniqueID()) == m_Items.end());  // The player shouldn't be in the itemmap, otherwise we probably have a leak
-	m_Items[a_Player.GetUniqueID()].resize(m_NumSlots);  // Make the vector the specified size of empty items
-}
-
-
-
-
-
-void cSlotAreaTemporary::OnPlayerRemoved(cPlayer & a_Player)
-{
-	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
-	ASSERT(itr != m_Items.end());  // The player should be in the list, otherwise a call to OnPlayerAdded() was mismatched
-	m_Items.erase(itr);
-}
-
-
-
-
-
-void cSlotAreaTemporary::TossItems(cPlayer & a_Player, int a_Begin, int a_End)
-{
-	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
-	if (itr == m_Items.end())
-	{
-		LOGWARNING("Player tossing items (%s) not found in the item map", a_Player.GetName().c_str());
-		return;
-	}
-	
-	cItems Drops;
-	for (int i = a_Begin; i < a_End; i++)
-	{
-		cItem & Item = itr->second[i];
-		if (!Item.IsEmpty())
-		{
-			Drops.push_back(Item);
-		}
-		Item.Empty();
-	}  // for i - itr->second[]
-	
-	double vX = 0, vY = 0, vZ = 0;
-	EulerToVector(-a_Player.GetRotation(), a_Player.GetPitch(), vZ, vX, vY);
-	vY = -vY * 2 + 1.f;
-	a_Player.GetWorld()->SpawnItemPickups(Drops, a_Player.GetPosX(), a_Player.GetPosY() + 1.6f, a_Player.GetPosZ(), vX * 3, vY * 3, vZ * 3, true); // 'true' because player created
-}
-
-
-
-
-
-cItem * cSlotAreaTemporary::GetPlayerSlots(cPlayer & a_Player)
-{
-	cItemMap::iterator itr = m_Items.find(a_Player.GetUniqueID());
-	if (itr == m_Items.end())
-	{
-		return NULL;
-	}
-	return &(itr->second[0]);
-}
-
-
-
-
diff --git a/source/UI/SlotArea.h b/source/UI/SlotArea.h
deleted file mode 100644
index b1944d901..000000000
--- a/source/UI/SlotArea.h
+++ /dev/null
@@ -1,313 +0,0 @@
-
-// SlotArea.h
-
-// Interfaces to the cSlotArea class representing a contiguous area of slots in a UI window
-
-
-
-
-#pragma once
-
-#include "../Inventory.h"
-
-
-
-class cWindow;
-class cPlayer;
-class cChestEntity;
-class cDropSpenserEntity;
-class cFurnaceEntity;
-class cCraftingRecipe;
-
-
-
-
-
-class cSlotArea
-{
-public:
-	cSlotArea(int a_NumSlots, cWindow & a_ParentWindow);
-	virtual ~cSlotArea() {}  // force a virtual destructor in all subclasses
-	
-	int GetNumSlots(void) const { return m_NumSlots; }
-	
-	/// Called to retrieve an item in the specified slot for the specified player. Must return a valid cItem.
-	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const = 0;
-	
-	/// Called to set an item in the specified slot for the specified player
-	virtual void SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) = 0;
-	
-	/// Called when a player clicks in the window. Parameters taken from the click packet.
-	virtual void Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem);
-	
-	/// Called from Clicked when the action is a shiftclick (left or right)
-	virtual void ShiftClicked(cPlayer & a_Player, int a_SlotNum, const cItem & a_ClickedItem);
-	
-	/// Called from Clicked when the action is a caDblClick
-	virtual void DblClicked(cPlayer & a_Player, int a_SlotNum);
-	
-	/// Called when a new player opens the same parent window. The window already tracks the player. CS-locked.
-	virtual void OnPlayerAdded(cPlayer & a_Player) {} ;
-	
-	/// Called when one of the players closes the parent window. The window already doesn't track the player. CS-locked.
-	virtual void OnPlayerRemoved(cPlayer & a_Player) {} ;
-	
-	/** Called to store as much of a_ItemStack in the area as possible. a_ItemStack is modified to reflect the change.
-	The default implementation searches each slot for available space and distributes the stack there.
-	if a_ShouldApply is true, the changes are written into the slots;
-	if a_ShouldApply is false, only a_ItemStack is modified to reflect the number of fits (for fit-testing purposes)
-	If a_KeepEmptySlots is true, empty slots will be skipped and won't be filled
-	*/
-	virtual void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots);
-	
-	/// Called on DblClicking to collect all stackable items into hand.
-	/// The items are accumulated in a_Dragging and removed from the slots immediately.
-	/// If a_CollectFullStacks is false, slots with full stacks are skipped while collecting.
-	/// Returns true if full stack has been collected in a_Dragging, false if there's space remaining to fill.
-	virtual bool CollectItemsToHand(cItem & a_Dragging, cPlayer & a_Player, bool a_CollectFullStacks);
-	
-protected:
-	int       m_NumSlots;
-	cWindow & m_ParentWindow;
-} ;
-
-
-
-
-
-/// Handles any part of the inventory, using parameters in constructor to distinguish between the parts
-class cSlotAreaInventoryBase :
-	public cSlotArea
-{
-	typedef cSlotArea super;
-	
-public:
-	cSlotAreaInventoryBase(int a_NumSlots, int a_SlotOffset, cWindow & a_ParentWindow);
-	
-	// Creative inventory's click handling is somewhat different from survival inventory's, handle that here:
-	virtual void Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
-
-	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
-	virtual void          SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
-	
-protected:
-	int m_SlotOffset;  // Index that this area's slot 0 has in the underlying cInventory
-} ;
-
-
-
-
-
-/// Handles the main inventory of each player, excluding the armor and hotbar
-class cSlotAreaInventory :
-	public cSlotAreaInventoryBase
-{
-	typedef cSlotAreaInventoryBase super;
-	
-public:
-	cSlotAreaInventory(cWindow & a_ParentWindow) :
-		cSlotAreaInventoryBase(cInventory::invInventoryCount, cInventory::invInventoryOffset, a_ParentWindow)
-	{
-	}
-} ;
-
-
-
-
-
-/// Handles the hotbar of each player
-class cSlotAreaHotBar :
-	public cSlotAreaInventoryBase
-{
-	typedef cSlotAreaInventoryBase super;
-	
-public:
-	cSlotAreaHotBar(cWindow & a_ParentWindow)	:
-		cSlotAreaInventoryBase(cInventory::invHotbarCount, cInventory::invHotbarOffset, a_ParentWindow)
-	{
-	}
-} ;
-
-
-
-
-
-/// Handles the armor area of the player's inventory
-class cSlotAreaArmor :
-	public cSlotAreaInventoryBase
-{
-public:
-	cSlotAreaArmor(cWindow & a_ParentWindow)	:
-		cSlotAreaInventoryBase(cInventory::invArmorCount, cInventory::invArmorOffset, a_ParentWindow)
-	{
-	}
-
-	// Distributing the stack is allowed only for compatible items (helmets into helmet slot etc.)
-	virtual void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots) override;
-} ;
-
-
-
-
-
-/// Handles any slot area that is representing a cItemGrid; same items for all the players
-class cSlotAreaItemGrid :
-	public cSlotArea,
-	public cItemGrid::cListener
-{
-	typedef cSlotArea super;
-	
-public:
-	cSlotAreaItemGrid(cItemGrid & a_ItemGrid, cWindow & a_ParentWindow);
-	
-	virtual ~cSlotAreaItemGrid();
-	
-	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
-	virtual void          SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
-
-protected:
-	cItemGrid & m_ItemGrid;
-	
-	// cItemGrid::cListener overrides:
-	virtual void OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum) override;
-} ;
-
-
-
-
-
-/** A cSlotArea with items layout that is private to each player and is temporary, such as
-a crafting grid or an enchantment table.
-This common ancestor stores the items in a per-player map. It also implements tossing items from the map.
-*/
-class cSlotAreaTemporary :
-	public cSlotArea
-{
-	typedef cSlotArea super;
-	
-public:
-	cSlotAreaTemporary(int a_NumSlots, cWindow & a_ParentWindow);
-	
-	// cSlotArea overrides:
-	virtual const cItem * GetSlot        (int a_SlotNum, cPlayer & a_Player) const override;
-	virtual void          SetSlot        (int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
-	virtual void          OnPlayerAdded  (cPlayer & a_Player) override;
-	virtual void          OnPlayerRemoved(cPlayer & a_Player) override;
-	
-	/// Tosses the player's items in slots [a_Begin, a_End) (ie. incl. a_Begin, but excl. a_End)
-	void TossItems(cPlayer & a_Player, int a_Begin, int a_End);
-	
-protected:
-	typedef std::map<int, std::vector<cItem> > cItemMap;  // Maps EntityID -> items
-	
-	cItemMap m_Items;
-	
-	/// Returns the pointer to the slot array for the player specified.
-	cItem * GetPlayerSlots(cPlayer & a_Player);
-} ;
-
-
-
-
-
-class cSlotAreaCrafting :
-	public cSlotAreaTemporary
-{
-	typedef cSlotAreaTemporary super;
-	
-public:
-	/// a_GridSize is allowed to be only 2 or 3
-	cSlotAreaCrafting(int a_GridSize, cWindow & a_ParentWindow);
-
-	// cSlotAreaTemporary overrides:
-	virtual void Clicked        (cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
-	virtual void DblClicked     (cPlayer & a_Player, int a_SlotNum);
-	virtual void OnPlayerRemoved(cPlayer & a_Player) override;
-	
-	// Distributing items into this area is completely disabled
-	virtual void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots) override {}
-
-protected:
-	/// Maps player's EntityID -> current recipe; not a std::map because cCraftingGrid needs proper constructor params
-	typedef std::list<std::pair<int, cCraftingRecipe> > cRecipeMap;
-	
-	int        m_GridSize;
-	cRecipeMap m_Recipes;
-	
-	/// Handles a click in the result slot. Crafts using the current recipe, if possible
-	void ClickedResult(cPlayer & a_Player);
-	
-	/// Handles a shift-click in the result slot. Crafts using the current recipe until it changes or no more space for result.
-	void ShiftClickedResult(cPlayer & a_Player);
-	
-	/// Updates the current recipe and result slot based on the ingredients currently in the crafting grid of the specified player
-	void UpdateRecipe(cPlayer & a_Player);
-	
-	/// Retrieves the recipe for the specified player from the map, or creates one if not found
-	cCraftingRecipe & GetRecipeForPlayer(cPlayer & a_Player);
-} ;
-
-
-
-
-
-class cSlotAreaChest :
-	public cSlotArea
-{
-public:
-	cSlotAreaChest(cChestEntity * a_Chest, cWindow & a_ParentWindow);
-	
-	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
-	virtual void          SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
-	
-protected:
-	cChestEntity * m_Chest;
-} ;
-
-
-
-
-
-class cSlotAreaDoubleChest :
-	public cSlotArea
-{
-public:
-	cSlotAreaDoubleChest(cChestEntity * a_TopChest, cChestEntity * a_BottomChest, cWindow & a_ParentWindow);
-	
-	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
-	virtual void          SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
-	
-protected:
-	cChestEntity * m_TopChest;
-	cChestEntity * m_BottomChest;
-} ;
-
-
-
-
-
-class cSlotAreaFurnace :
-	public cSlotArea,
-	public cItemGrid::cListener
-{
-	typedef cSlotArea super;
-	
-public:
-	cSlotAreaFurnace(cFurnaceEntity * a_Furnace, cWindow & a_ParentWindow);
-	
-	virtual ~cSlotAreaFurnace();
-	
-	virtual void          Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
-	virtual const cItem * GetSlot(int a_SlotNum, cPlayer & a_Player) const override;
-	virtual void          SetSlot(int a_SlotNum, cPlayer & a_Player, const cItem & a_Item) override;
-	
-protected:
-	cFurnaceEntity * m_Furnace;
-
-	// cItemGrid::cListener overrides:
-	virtual void OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum) override;
-} ;
-
-
-
-
diff --git a/source/UI/Window.cpp b/source/UI/Window.cpp
deleted file mode 100644
index f5c62692f..000000000
--- a/source/UI/Window.cpp
+++ /dev/null
@@ -1,886 +0,0 @@
-#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "Window.h"
-#include "WindowOwner.h"
-#include "SlotArea.h"
-#include "../Item.h"
-#include "../ClientHandle.h"
-#include "../Entities/Player.h"
-#include "../Entities/Pickup.h"
-#include "../Inventory.h"
-#include "../Items/ItemHandler.h"
-#include "../BlockEntities/ChestEntity.h"
-#include "../BlockEntities/DropSpenserEntity.h"
-#include "../BlockEntities/HopperEntity.h"
-
-
-
-
-
-char cWindow::m_WindowIDCounter = 1;
-
-
-
-
-
-cWindow::cWindow(WindowType a_WindowType, const AString & a_WindowTitle) :
-	m_WindowID((++m_WindowIDCounter) % 127),
-	m_WindowType(a_WindowType),
-	m_WindowTitle(a_WindowTitle),
-	m_Owner(NULL),
-	m_IsDestroyed(false),
-	m_ShouldDistributeToHotbarFirst(true)
-{
-	if (a_WindowType == wtInventory)
-	{
-		m_WindowID = 0;
-	}
-}
-
-
-
-
-
-cWindow::~cWindow()
-{
-	for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
-	{
-		delete *itr;
-	}
-	m_SlotAreas.clear();
-}
-
-
-
-
-
-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;
-}
-
-
-
-
-
-const cItem * cWindow::GetSlot(cPlayer & a_Player, int a_SlotNum) const
-{
-	// Return the item at the specified slot for the specified player
-	int LocalSlotNum = 0;
-	const cSlotArea * Area = GetSlotArea(a_SlotNum, LocalSlotNum);
-	if (Area == NULL)
-	{
-		LOGWARNING("%s: requesting item from an invalid SlotArea (SlotNum %d), returning NULL.", __FUNCTION__, a_SlotNum);
-		return NULL;
-	}
-	return Area->GetSlot(LocalSlotNum, a_Player);
-}
-
-
-
-
-
-void cWindow::SetSlot(cPlayer & a_Player, int a_SlotNum, const cItem & a_Item)
-{
-	// Set the item to the specified slot for the specified player
-	int LocalSlotNum = 0;
-	cSlotArea * Area = GetSlotArea(a_SlotNum, LocalSlotNum);
-	if (Area == NULL)
-	{
-		LOGWARNING("%s: requesting write to an invalid SlotArea (SlotNum %d), ignoring.", __FUNCTION__, a_SlotNum);
-		return;
-	}
-	Area->SetSlot(LocalSlotNum, a_Player, a_Item);
-}
-
-
-
-
-
-bool cWindow::IsSlotInPlayerMainInventory(int a_SlotNum) const
-{
-	// Returns true if the specified slot is in the Player Main Inventory slotarea
-	// The player main inventory is always 27 slots, 9 slots from the end of the inventory
-	return ((a_SlotNum >= GetNumSlots() - 36) && (a_SlotNum < GetNumSlots() - 9));
-}
-
-
-
-
-
-bool cWindow::IsSlotInPlayerHotbar(int a_SlotNum) const
-{
-	// Returns true if the specified slot is in the Player Hotbar slotarea
-	// The hotbar is always the last 9 slots
-	return ((a_SlotNum >= GetNumSlots() - 9) && (a_SlotNum < GetNumSlots()));
-}
-
-
-
-
-
-bool cWindow::IsSlotInPlayerInventory(int a_SlotNum) const
-{
-	// Returns true if the specified slot is in the Player Main Inventory or Hotbar slotareas. Note that returns false for Armor.
-	// The player combined inventory is always the last 36 slots
-	return ((a_SlotNum >= GetNumSlots() - 36) && (a_SlotNum < GetNumSlots()));
-}
-
-
-
-
-
-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, eClickAction a_ClickAction,
-	const cItem & a_ClickedItem
-)
-{
-	if (a_WindowID != m_WindowID)
-	{
-		LOGWARNING("%s: Wrong window ID (exp %d, got %d) received from \"%s\"; ignoring click.", __FUNCTION__, m_WindowID, a_WindowID, a_Player.GetName().c_str());
-		return;
-	}
-
-	switch (a_ClickAction)
-	{
-		case caRightClickOutside:
-		{
-			// Toss one of the dragged items:
-			a_Player.TossItem(true);
-			return;
-		}
-		case caLeftClickOutside:
-		{
-			// Toss all dragged items:
-			a_Player.TossItem(true, a_Player.GetDraggingItem().m_ItemCount);
-			return;
-		}
-		case caLeftClickOutsideHoldNothing:
-		case caRightClickOutsideHoldNothing:
-		{
-			// Nothing needed
-			return;
-		}
-		case caLeftPaintBegin:     OnPaintBegin   (a_Player);            return;
-		case caRightPaintBegin:    OnPaintBegin   (a_Player);            return;
-		case caLeftPaintProgress:  OnPaintProgress(a_Player, a_SlotNum); return;
-		case caRightPaintProgress: OnPaintProgress(a_Player, a_SlotNum); return;
-		case caLeftPaintEnd:       OnLeftPaintEnd (a_Player);            return;
-		case caRightPaintEnd:      OnRightPaintEnd(a_Player);            return;
-	}
-	
-	if (a_SlotNum < 0)
-	{
-		// TODO: Other click actions with irrelevant slot number (FS #371)
-		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_ClickAction, 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[]
-	}
-
-	a_Player.GetClientHandle()->SendWindowOpen(*this);
-}
-
-
-
-
-
-bool cWindow::ClosedByPlayer(cPlayer & a_Player, bool a_CanRefuse)
-{
-	// 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(*this);
-	}
-
-	{
-		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_WindowType != wtInventory) && m_OpenedBy.empty())
-		{
-			Destroy();
-		}
-	}
-	if (m_IsDestroyed)
-	{
-		delete this;
-	}
-	
-	return true;
-}
-
-
-
-
-
-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();
-	}
-	(*m_OpenedBy.begin() )->CloseWindow();
-}
-
-
-
-
-
-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)
-	{
-		if (m_ShouldDistributeToHotbarFirst)
-		{
-			// 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:
-		cSlotAreas::iterator end = m_ShouldDistributeToHotbarFirst ? (m_SlotAreas.end() - 1) : m_SlotAreas.end();
-		for (cSlotAreas::iterator itr = m_SlotAreas.begin(); 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
-}
-
-
-
-
-
-bool cWindow::CollectItemsToHand(cItem & a_Dragging, cSlotArea & a_Area, cPlayer & a_Player, bool a_CollectFullStacks)
-{
-	// First ask the slot areas from a_Area till the end of list:
-	bool ShouldCollect = false;
-	for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
-	{
-		if (&a_Area == *itr)
-		{
-			ShouldCollect = true;
-		}
-		if (!ShouldCollect)
-		{
-			continue;
-		}
-		if ((*itr)->CollectItemsToHand(a_Dragging, a_Player, a_CollectFullStacks))
-		{
-			// a_Dragging is full
-			return true;
-		}
-	}
-	
-	// a_Dragging still not full, ask slot areas before a_Area in the list:
-	for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
-	{
-		if (*itr == &a_Area)
-		{
-			// All areas processed
-			return false;
-		}
-		if ((*itr)->CollectItemsToHand(a_Dragging, a_Player, a_CollectFullStacks))
-		{
-			// a_Dragging is full
-			return true;
-		}
-	}
-	// Shouldn't reach here
-	// a_Area is expected to be part of m_SlotAreas[], so the "return false" in the loop above should have returned already
-	ASSERT(!"This branch should not be reached");
-	return false;
-}
-
-
-
-
-
-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;
-}
-
-
-
-
-
-cSlotArea * cWindow::GetSlotArea(int a_GlobalSlotNum, int & a_LocalSlotNum)
-{
-	if ((a_GlobalSlotNum < 0) || (a_GlobalSlotNum >= GetNumSlots()))
-	{
-		LOGWARNING("%s: requesting an invalid SlotNum: %d out of %d slots", __FUNCTION__, a_GlobalSlotNum, GetNumSlots() - 1);
-		ASSERT(!"Invalid SlotNum");
-		return NULL;
-	}
-	
-	// Iterate through all the SlotAreas, find the correct one
-	int LocalSlotNum = a_GlobalSlotNum;
-	for (cSlotAreas::iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
-	{
-		if (LocalSlotNum < (*itr)->GetNumSlots())
-		{
-			a_LocalSlotNum = LocalSlotNum;
-			return *itr;
-		}
-		LocalSlotNum -= (*itr)->GetNumSlots();
-	}  // for itr - m_SlotAreas[]
-	
-	// We shouldn't be here - the check at the beginnning should prevent this. Log and assert
-	LOGWARNING("%s: GetNumSlots() is out of sync: %d; LocalSlotNum = %d", __FUNCTION__, GetNumSlots(), LocalSlotNum);
-	ASSERT(!"Invalid GetNumSlots");
-	return NULL;
-}
-
-
-
-
-
-const cSlotArea * cWindow::GetSlotArea(int a_GlobalSlotNum, int & a_LocalSlotNum) const
-{
-	if ((a_GlobalSlotNum < 0) || (a_GlobalSlotNum >= GetNumSlots()))
-	{
-		LOGWARNING("%s: requesting an invalid SlotNum: %d out of %d slots", __FUNCTION__, a_GlobalSlotNum, GetNumSlots() - 1);
-		ASSERT(!"Invalid SlotNum");
-		return NULL;
-	}
-	
-	// Iterate through all the SlotAreas, find the correct one
-	int LocalSlotNum = a_GlobalSlotNum;
-	for (cSlotAreas::const_iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
-	{
-		if (LocalSlotNum < (*itr)->GetNumSlots())
-		{
-			a_LocalSlotNum = LocalSlotNum;
-			return *itr;
-		}
-		LocalSlotNum -= (*itr)->GetNumSlots();
-	}  // for itr - m_SlotAreas[]
-	
-	// We shouldn't be here - the check at the beginnning should prevent this. Log and assert
-	LOGWARNING("%s: GetNumSlots() is out of sync: %d; LocalSlotNum = %d", __FUNCTION__, GetNumSlots(), LocalSlotNum);
-	ASSERT(!"Invalid GetNumSlots");
-	return NULL;
-}
-
-
-
-
-
-void cWindow::OnPaintBegin(cPlayer & a_Player)
-{
-	// Prepares the internal structures for inventory painting from the specified player
-	a_Player.ClearInventoryPaintSlots();
-}
-
-
-
-
-
-void cWindow::OnPaintProgress(cPlayer & a_Player, int a_SlotNum)
-{
-	// Add the slot to the internal structures for inventory painting by the specified player
-	a_Player.AddInventoryPaintSlot(a_SlotNum);
-}
-
-
-
-
-
-void cWindow::OnLeftPaintEnd(cPlayer & a_Player)
-{
-	// Process the entire action stored in the internal structures for inventory painting
-	// distribute as many items as possible
-	
-	const cSlotNums & SlotNums = a_Player.GetInventoryPaintSlots();
-	cItem ToDistribute(a_Player.GetDraggingItem());
-	int ToEachSlot = (int)ToDistribute.m_ItemCount / SlotNums.size();
-	
-	int NumDistributed = DistributeItemToSlots(a_Player, ToDistribute, ToEachSlot, SlotNums);
-	
-	// Remove the items distributed from the dragging item:
-	a_Player.GetDraggingItem().m_ItemCount -= NumDistributed;
-	if (a_Player.GetDraggingItem().m_ItemCount == 0)
-	{
-		a_Player.GetDraggingItem().Empty();
-	}
-	
-	SendWholeWindow(*a_Player.GetClientHandle());
-}
-
-
-
-
-
-void cWindow::OnRightPaintEnd(cPlayer & a_Player)
-{
-	// Process the entire action stored in the internal structures for inventory painting
-	// distribute one item into each slot
-
-	const cSlotNums & SlotNums = a_Player.GetInventoryPaintSlots();
-	cItem ToDistribute(a_Player.GetDraggingItem());
-	
-	int NumDistributed = DistributeItemToSlots(a_Player, ToDistribute, 1, SlotNums);
-	
-	// Remove the items distributed from the dragging item:
-	a_Player.GetDraggingItem().m_ItemCount -= NumDistributed;
-	if (a_Player.GetDraggingItem().m_ItemCount == 0)
-	{
-		a_Player.GetDraggingItem().Empty();
-	}
-	
-	SendWholeWindow(*a_Player.GetClientHandle());
-}
-
-
-
-
-
-int cWindow::DistributeItemToSlots(cPlayer & a_Player, const cItem & a_Item, int a_NumToEachSlot, const cSlotNums & a_SlotNums)
-{
-	if ((size_t)(a_Item.m_ItemCount) < a_SlotNums.size())
-	{
-		LOGWARNING("%s: Distributing less items (%d) than slots (%u)", __FUNCTION__, (int)a_Item.m_ItemCount, a_SlotNums.size());
-		// This doesn't seem to happen with the 1.5.1 client, so we don't worry about it for now
-		return 0;
-	}
-	
-	// Distribute to individual slots, keep track of how many items were actually distributed (full stacks etc.)
-	int NumDistributed = 0;
-	for (cSlotNums::const_iterator itr = a_SlotNums.begin(), end = a_SlotNums.end(); itr != end; ++itr)
-	{
-		int LocalSlotNum = 0;
-		cSlotArea * Area = GetSlotArea(*itr, LocalSlotNum);
-		if (Area == NULL)
-		{
-			LOGWARNING("%s: Bad SlotArea for slot %d", __FUNCTION__, *itr);
-			continue;
-		}
-		
-		// Modify the item at the slot
-		cItem AtSlot(*Area->GetSlot(LocalSlotNum, a_Player));
-		int MaxStack = AtSlot.GetMaxStackSize();
-		if (AtSlot.IsEmpty())
-		{
-			// Empty, just move all of it there:
-			cItem ToStore(a_Item);
-			ToStore.m_ItemCount = std::min(a_NumToEachSlot, (int)MaxStack);
-			Area->SetSlot(LocalSlotNum, a_Player, ToStore);
-			NumDistributed += ToStore.m_ItemCount;
-		}
-		else if (AtSlot.IsStackableWith(a_Item))
-		{
-			// Occupied, add and cap at MaxStack:
-			int CanStore = std::min(a_NumToEachSlot, (int)MaxStack - AtSlot.m_ItemCount);
-			AtSlot.m_ItemCount += CanStore;
-			Area->SetSlot(LocalSlotNum, a_Player, AtSlot);
-			NumDistributed += CanStore;
-		}
-	}  // for itr - SlotNums[]
-	return NumDistributed;
-}
-
-
-
-
-
-void cWindow::BroadcastSlot(cSlotArea * a_Area, int a_LocalSlotNum)
-{
-	// Translate local slot num into global slot num:
-	int SlotNum = 0;
-	bool HasFound = false;
-	for (cSlotAreas::const_iterator itr = m_SlotAreas.begin(), end = m_SlotAreas.end(); itr != end; ++itr)
-	{
-		if (a_Area == *itr)
-		{
-			SlotNum += a_LocalSlotNum;
-			HasFound = true;
-			break;
-		}
-		SlotNum += (*itr)->GetNumSlots();
-	}  // for itr - m_SlotAreas[]
-	if (!HasFound)
-	{
-		LOGWARNING("%s: Invalid slot area parameter", __FUNCTION__);
-		ASSERT(!"Invalid slot area");
-		return;
-	}
-	
-	// Broadcast the update packet:
-	cCSLock Lock(m_CS);
-	for (cPlayerList::iterator itr = m_OpenedBy.begin(); itr != m_OpenedBy.end(); ++itr)
-	{
-		(*itr)->GetClientHandle()->SendInventorySlot(m_WindowID, SlotNum, *a_Area->GetSlot(a_LocalSlotNum, **itr));
-	}  // for itr - m_OpenedBy[]
-}
-
-
-
-
-
-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::BroadcastProgress(int a_Progressbar, int a_Value)
-{
-	cCSLock Lock(m_CS);
-	for (cPlayerList::iterator itr = m_OpenedBy.begin(); itr != m_OpenedBy.end(); ++itr)
-	{
-		(*itr)->GetClientHandle()->SendWindowProperty(*this, a_Progressbar, a_Value);
-	}  // for itr - m_OpenedBy[]
-}
-
-
-
-
-
-void cWindow::SetProperty(int a_Property, int a_Value)
-{
-	cCSLock Lock(m_CS);
-	for (cPlayerList::iterator itr = m_OpenedBy.begin(), end = m_OpenedBy.end(); itr != end; ++itr)
-	{
-		(*itr)->GetClientHandle()->SendWindowProperty(*this, a_Property, a_Value);
-	}  // for itr - m_OpenedBy[]
-}
-
-
-
-
-
-void cWindow::SetProperty(int a_Property, int a_Value, cPlayer & a_Player)
-{
-	a_Player.GetClientHandle()->SendWindowProperty(*this, a_Property, a_Value);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cInventoryWindow:
-
-cInventoryWindow::cInventoryWindow(cPlayer & a_Player) :
-	cWindow(wtInventory, "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(wtWorkbench, "Crafting Table")
-{
-	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(cChestEntity * a_Chest) :
-	cWindow(wtChest, "Chest"),
-	m_World(a_Chest->GetWorld()),
-	m_BlockX(a_Chest->GetPosX()),
-	m_BlockY(a_Chest->GetPosY()),
-	m_BlockZ(a_Chest->GetPosZ())
-{
-	m_SlotAreas.push_back(new cSlotAreaChest(a_Chest, *this));
-	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
-	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
-	
-	// Play the opening sound:
-	m_World->BroadcastSoundEffect("random.chestopen", m_BlockX * 8, m_BlockY * 8, m_BlockZ * 8, 1, 1);
-
-	// Send out the chest-open packet:
-	m_World->BroadcastBlockAction(m_BlockX, m_BlockY, m_BlockZ, 1, 1, E_BLOCK_CHEST);
-}
-
-
-
-
-
-cChestWindow::cChestWindow(cChestEntity * a_PrimaryChest, cChestEntity * a_SecondaryChest) :
-	cWindow(wtChest, "Double Chest"),
-	m_World(a_PrimaryChest->GetWorld()),
-	m_BlockX(a_PrimaryChest->GetPosX()),
-	m_BlockY(a_PrimaryChest->GetPosY()),
-	m_BlockZ(a_PrimaryChest->GetPosZ())
-{
-	m_SlotAreas.push_back(new cSlotAreaDoubleChest(a_PrimaryChest, a_SecondaryChest, *this));
-	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
-	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
-	
-	m_ShouldDistributeToHotbarFirst = false;
-	
-	// Play the opening sound:
-	m_World->BroadcastSoundEffect("random.chestopen", m_BlockX * 8, m_BlockY * 8, m_BlockZ * 8, 1, 1);
-
-	// 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);
-
-	m_World->BroadcastSoundEffect("random.chestclosed", m_BlockX * 8, m_BlockY * 8, m_BlockZ * 8, 1, 1);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cDropSpenserWindow:
-
-cDropSpenserWindow::cDropSpenserWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cDropSpenserEntity * a_DropSpenser) :
-	cWindow(wtDropSpenser, "Dropspenser")
-{
-	m_ShouldDistributeToHotbarFirst = false;
-	m_SlotAreas.push_back(new cSlotAreaItemGrid(a_DropSpenser->GetContents(), *this));
-	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
-	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cHopperWindow:
-
-cHopperWindow::cHopperWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cHopperEntity * a_Hopper) :
-	super(wtHopper, "Hopper")
-{
-	m_ShouldDistributeToHotbarFirst = false;
-	m_SlotAreas.push_back(new cSlotAreaItemGrid(a_Hopper->GetContents(), *this));
-	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
-	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cFurnaceWindow:
-
-cFurnaceWindow::cFurnaceWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceEntity * a_Furnace) :
-	cWindow(wtFurnace, "Furnace")
-{
-	m_ShouldDistributeToHotbarFirst = false;
-	m_SlotAreas.push_back(new cSlotAreaFurnace(a_Furnace, *this));
-	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
-	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
-}
-
-
-
-
diff --git a/source/UI/Window.h b/source/UI/Window.h
deleted file mode 100644
index c44b900d7..000000000
--- a/source/UI/Window.h
+++ /dev/null
@@ -1,300 +0,0 @@
-
-// Window.h
-
-// Interfaces to the cWindow class representing a UI window for a specific block
-
-
-
-
-
-#pragma once
-
-#include "../ItemGrid.h"
-
-
-
-
-
-class cPlayer;
-class cWindowOwner;
-class cClientHandle;
-class cChestEntity;
-class cDropSpenserEntity;
-class cFurnaceEntity;
-class cHopperEntity;
-class cSlotArea;
-class cWorld;
-
-typedef std::list<cPlayer *> cPlayerList;
-typedef std::vector<cSlotArea *> cSlotAreas;
-
-
-
-
-
-// tolua_begin
-
-/** 
-Represents a UI window.
-
-Each window has a list of players that are currently using it
-When there's no player using a window, it is destroyed.
-A window consists of several areas of slots with similar functionality - for example the crafting grid area, or 
-the inventory area. Each area knows what its slots are (GetSlot() function) and can handle mouse clicks.
-The window acts only as a top-level container for those areas, redirecting the click events to the correct areas.
-Inventory painting, introduced in 1.5, is handled by the window, too
-*/
-class cWindow
-{
-public:
-	enum WindowType
-	{
-		wtInventory   = -1,  // This value is never actually sent to a client
-		wtChest       = 0,
-		wtWorkbench   = 1,
-		wtFurnace     = 2,
-		wtDropSpenser = 3,  // Dropper or Dispenser
-		wtEnchantment = 4,
-		wtBrewery     = 5,
-		wtNPCTrade    = 6,
-		wtBeacon      = 7,
-		wtAnvil       = 8,
-		wtHopper      = 9,
-		// Unknown: 10
-		wtAnimalChest = 11,
-	};
-	
-	// tolua_end
-	
-	static const int c_NumInventorySlots = 36;
-
-	cWindow(WindowType a_WindowType, const AString & a_WindowTitle);
-	virtual ~cWindow();
-
-	char GetWindowID(void) const { return m_WindowID; }  // tolua_export
-	int GetWindowType(void) const { return m_WindowType; }  // tolua_export
-
-	cWindowOwner * GetOwner(void) { return m_Owner; }
-	void SetOwner( cWindowOwner * a_Owner ) { m_Owner = a_Owner; }
-	
-	/// Returns the total number of slots
-	int GetNumSlots(void) const;
-	
-	/// Returns the number of slots, excluding the player's inventory (used for network protocols)
-	int GetNumNonInventorySlots(void) const { return GetNumSlots() - c_NumInventorySlots; }
-	
-	// tolua_begin
-	
-	/// Returns the item at the specified slot for the specified player. Returns NULL if invalid SlotNum requested
-	const cItem * GetSlot(cPlayer & a_Player, int a_SlotNum) const;
-	
-	/// Sets the item to the specified slot for the specified player
-	void SetSlot(cPlayer & a_Player, int a_SlotNum, const cItem & a_Item);
-	
-	/// Returns true if the specified slot is in the Player Main Inventory slotarea
-	bool IsSlotInPlayerMainInventory(int a_SlotNum) const;
-	
-	/// Returns true if the specified slot is in the Player Hotbar slotarea
-	bool IsSlotInPlayerHotbar(int a_SlotNum) const;
-	
-	/// Returns true if the specified slot is in the Player Main Inventory or Hotbar slotareas. Note that returns false for Armor.
-	bool IsSlotInPlayerInventory(int a_SlotNum) const;
-	
-	// tolua_end
-	
-	/// Fills a_Slots with the slots read from m_SlotAreas[], for the specified player
-	void GetSlots(cPlayer & a_Player, cItems & a_Slots) const;
-
-	/// Handles a click event from a player
-	void Clicked(
-		cPlayer & a_Player, int a_WindowID, 
-		short a_SlotNum, eClickAction a_ClickAction,
-		const cItem & a_ClickedItem
-	);
-
-	void OpenedByPlayer(cPlayer & a_Player);
-	
-	/// Called when a player closes this window; notifies all slot areas. Returns true if close accepted
-	virtual bool ClosedByPlayer(cPlayer & a_Player, bool a_CanRefuse);
-
-	/// Sends the specified slot's contents to all clients of this window; the slot is specified as local in an area
-	void BroadcastSlot(cSlotArea * a_Area, int a_LocalSlotNum);
-	
-	/// Sends the contents of the whole window to the specified client
-	void SendWholeWindow(cClientHandle & a_Client);
-	
-	/// Sends the contents of the whole window to all clients of this window.
-	void BroadcastWholeWindow(void);
-	
-	/// Sends the progressbar to all clients of this window (same as SetProperty)
-	void BroadcastProgress(int a_Progressbar, int a_Value);
-
-	// tolua_begin
-	
-	const AString & GetWindowTitle() const { return m_WindowTitle; }
-	void SetWindowTitle(const AString & a_WindowTitle ) { m_WindowTitle = a_WindowTitle; }
-	
-	/// Sends the UpdateWindowProperty (0x69) packet to all clients of the window
-	void SetProperty(int a_Property, int a_Value);
-	
-	/// Sends the UpdateWindowPropert(0x69) packet to the specified player
-	void SetProperty(int a_Property, int a_Value, cPlayer & a_Player);
-	
-	// tolua_end
-
-	void OwnerDestroyed(void);
-	
-	/// Calls the callback safely for each player that has this window open; returns true if all players have been enumerated
-	bool ForEachPlayer(cItemCallback<cPlayer> & a_Callback);
-
-	/// Calls the callback safely for each client that has this window open; returns true if all clients have been enumerated
-	bool ForEachClient(cItemCallback<cClientHandle> & a_Callback);
-	
-	/** Called on shift-clicking to distribute the stack into other areas; Modifies a_ItemStack as it is distributed!
-	if a_ShouldApply is true, the changes are written into the slots;
-	if a_ShouldApply is false, only a_ItemStack is modified to reflect the number of fits (for fit-testing purposes)
-	*/
-	void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, cSlotArea * a_ExcludeArea, bool a_ShouldApply);
-	
-	/// Called on DblClicking to collect all stackable items from all areas into hand, starting with the specified area.
-	/// The items are accumulated in a_Dragging and removed from the SlotAreas immediately.
-	/// If a_CollectFullStacks is false, slots with full stacks in the area are skipped while collecting.
-	/// Returns true if full stack has been collected, false if there's space remaining to fill.
-	bool CollectItemsToHand(cItem & a_Dragging, cSlotArea & a_Area, cPlayer & a_Player, bool a_CollectFullStacks);
-	
-	/// Used by cSlotAreas to send individual slots to clients, a_RelativeSlotNum is the slot number relative to a_SlotArea
-	void SendSlot(cPlayer & a_Player, cSlotArea * a_SlotArea, int a_RelativeSlotNum);
-	
-protected:
-	cSlotAreas m_SlotAreas;
-	
-	char    m_WindowID;
-	int     m_WindowType;
-	AString m_WindowTitle;
-
-	cCriticalSection m_CS;
-	cPlayerList      m_OpenedBy;
-	
-	bool m_IsDestroyed;
-	bool m_ShouldDistributeToHotbarFirst;  ///< If set (default), shift+click tries to distribute to hotbar first, then other areas. False for doublechests
-	
-	cWindowOwner * m_Owner;
-	
-	static char m_WindowIDCounter;
-
-	/// Sets the internal flag as "destroyed"; notifies the owner that the window is destroying
-	virtual void Destroy(void);
-	
-	/** Returns the correct slot area for the specified window-global SlotNum
-	Also returns the area-local SlotNum corresponding to the GlobalSlotNum
-	If the global SlotNum is out of range, returns NULL
-	*/
-	cSlotArea * GetSlotArea(int a_GlobalSlotNum, int & a_LocalSlotNum);
-	
-	/** Returns the correct slot area for the specified window-global SlotNum
-	Also returns the area-local SlotNum corresponding to the GlobalSlotNum
-	If the global SlotNum is out of range, returns NULL.
-	Const version.
-	*/
-	const cSlotArea * GetSlotArea(int a_GlobalSlotNum, int & a_LocalSlotNum) const;
-	
-	/// Prepares the internal structures for inventory painting from the specified player
-	void OnPaintBegin(cPlayer & a_Player);
-	
-	/// Adds the slot to the internal structures for inventory painting by the specified player
-	void OnPaintProgress(cPlayer & a_Player, int a_SlotNum);
-	
-	/// Processes the entire action stored in the internal structures for inventory painting; distributes as many items as possible
-	void OnLeftPaintEnd(cPlayer & a_Player);
-
-	/// Processes the entire action stored in the internal structures for inventory painting; distributes one item into each slot
-	void OnRightPaintEnd(cPlayer & a_Player);
-	
-	/// Distributes a_NumToEachSlot items into the slots specified in a_SlotNums; returns the total number of items distributed
-	int DistributeItemToSlots(cPlayer & a_Player, const cItem & a_Item, int a_NumToEachSlot, const cSlotNums & a_SlotNums);
-} ;  // tolua_export
-
-
-
-
-
-class cCraftingWindow :
-	public cWindow
-{
-	typedef cWindow super;
-public:
-	cCraftingWindow(int a_BlockX, int a_BlockY, int a_BlockZ);
-} ;
-
-
-
-
-
-class cFurnaceWindow :
-	public cWindow
-{
-	typedef cWindow super;
-public:
-	cFurnaceWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceEntity * a_Furnace);
-} ;
-
-
-
-
-
-class cDropSpenserWindow :
-	public cWindow
-{
-	typedef cWindow super;
-public:
-	cDropSpenserWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cDropSpenserEntity * a_Dispenser);
-} ;
-
-
-
-
-
-class cHopperWindow :
-	public cWindow
-{
-	typedef cWindow super;
-public:
-	cHopperWindow(int a_BlockX, int a_BlockY, int a_BlockZ, cHopperEntity * a_Hopper);
-} ;
-
-
-
-
-
-class cChestWindow :
-	public cWindow
-{
-public:
-	cChestWindow(cChestEntity * a_Chest);
-	cChestWindow(cChestEntity * a_PrimaryChest, cChestEntity * a_SecondaryChest);
-	~cChestWindow();
-	
-protected:
-	cWorld * m_World;
-	int m_BlockX, m_BlockY, m_BlockZ;  // Position of the chest, for the window-close packet
-} ;
-
-
-
-
-
-class cInventoryWindow :
-	public cWindow
-{
-public:
-	cInventoryWindow(cPlayer & a_Player);
-	
-protected:
-	cPlayer & m_Player;
-
-} ;
-
-
-
-
-
diff --git a/source/UI/WindowOwner.h b/source/UI/WindowOwner.h
deleted file mode 100644
index d41abf66d..000000000
--- a/source/UI/WindowOwner.h
+++ /dev/null
@@ -1,125 +0,0 @@
-
-#pragma once
-
-#include "../BlockEntities/BlockEntity.h"
-#include "../Entities/Entity.h"
-#include "Window.h"
-
-/*
-Being a descendant of cWindowOwner means that the class can own one window. That window can be 
-queried, opened by other players, closed by players and finally destroyed.
-Also, a cWindowOwner can be queried for the block coords where the window is displayed. That will be used
-for entities / players in motion to close their windows when they get too far away from the window "source".
-*/
-
-
-
-
-
-// class cWindow;
-
-
-
-
-
-/**
-Base class for the window owning
-*/
-class cWindowOwner
-{
-public:
-	cWindowOwner() :
-		m_Window(NULL)
-	{
-	}
-	
-	void CloseWindow(void)
-	{
-		m_Window = NULL;
-	}
-	
-	void OpenWindow(cWindow * a_Window)
-	{
-		m_Window = a_Window;
-		m_Window->SetOwner(this);
-	}
-
-	cWindow * GetWindow(void) const
-	{
-		return m_Window;
-	}
-
-	/// Returns the block position at which the element owning the window is
-	virtual void GetBlockPos(int & a_BlockX, int & a_BlockY, int & a_BlockZ) = 0;
-	
-private:
-	cWindow * m_Window;
-} ;
-
-
-
-
-
-/**
-Window owner that is associated with a block entity (chest, furnace, ...)
-*/
-class cBlockEntityWindowOwner :
-	public cWindowOwner
-{
-public:
-	cBlockEntityWindowOwner(void) :
-		m_BlockEntity(NULL)
-	{
-	}
-	
-	void SetBlockEntity(cBlockEntity * a_BlockEntity)
-	{
-		m_BlockEntity = a_BlockEntity;
-	}
-	
-	virtual void GetBlockPos(int & a_BlockX, int & a_BlockY, int & a_BlockZ) override
-	{
-		a_BlockX = m_BlockEntity->GetPosX();
-		a_BlockY = m_BlockEntity->GetPosY();
-		a_BlockZ = m_BlockEntity->GetPosZ();
-	}
-	
-private:
-	cBlockEntity * m_BlockEntity;
-} ;
-
-
-
-
-
-/**
-Window owner that is associated with an entity (chest minecart)
-*/
-class cEntityWindowOwner :
-	public cWindowOwner
-{
-public:
-	cEntityWindowOwner(void) :
-		m_Entity(NULL)
-	{
-	}
-	
-	void SetEntity(cEntity * a_Entity)
-	{
-		m_Entity = a_Entity;
-	}
-
-	virtual void GetBlockPos(int & a_BlockX, int & a_BlockY, int & a_BlockZ) override
-	{
-		a_BlockX = (int)floor(m_Entity->GetPosX() + 0.5);
-		a_BlockY = (int)floor(m_Entity->GetPosY() + 0.5);
-		a_BlockZ = (int)floor(m_Entity->GetPosZ() + 0.5);
-	}
-	
-private:
-	cEntity * m_Entity;
-} ;
-
-
-
-