21 files changed, 1045 insertions, 0 deletions

diff --git a/source/BlockEntities/BlockEntity.cpp b/src/BlockEntities/BlockEntity.cpp
index 41a488717..41a488717 100644
--- a/source/BlockEntities/BlockEntity.cpp
+++ b/src/BlockEntities/BlockEntity.cpp
diff --git a/source/BlockEntities/BlockEntity.h b/src/BlockEntities/BlockEntity.h
index 0d358b556..0d358b556 100644
--- a/source/BlockEntities/BlockEntity.h
+++ b/src/BlockEntities/BlockEntity.h
diff --git a/source/BlockEntities/BlockEntityWithItems.h b/src/BlockEntities/BlockEntityWithItems.h
index 0846ae17e..0846ae17e 100644
--- a/source/BlockEntities/BlockEntityWithItems.h
+++ b/src/BlockEntities/BlockEntityWithItems.h
diff --git a/src/BlockEntities/ChestEntity.cpp b/src/BlockEntities/ChestEntity.cpp
new file mode 100644
index 000000000..0bde5c9f2
--- /dev/null
+++ b/src/BlockEntities/ChestEntity.cpp
@@ -0,0 +1,172 @@
+
+#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"
+#include "lib/jsoncpp/include/json/json.h"
+
+
+
+
+
+cChestEntity::cChestEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) :
+	super(E_BLOCK_CHEST, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World)
+{
+	cBlockEntityWindowOwner::SetBlockEntity(this);
+}
+
+
+
+
+
+cChestEntity::~cChestEntity()
+{
+	cWindow * Window = GetWindow();
+	if (Window != NULL)
+	{
+		Window->OwnerDestroyed();
+	}
+}
+
+
+
+
+
+bool cChestEntity::LoadFromJson(const Json::Value & a_Value)
+{
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	Json::Value AllSlots = a_Value.get("Slots", 0);
+	int SlotIdx = 0;
+	for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr)
+	{
+		cItem Item;
+		Item.FromJson(*itr);
+		SetSlot(SlotIdx, Item);
+		SlotIdx++;
+	}
+	return true;
+}
+
+
+
+
+
+void cChestEntity::SaveToJson(Json::Value & a_Value)
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	Json::Value AllSlots;
+	for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--)
+	{
+		Json::Value Slot;
+		m_Contents.GetSlot(i).GetJson(Slot);
+		AllSlots.append(Slot);
+	}
+	a_Value["Slots"] = AllSlots;
+}
+
+
+
+
+
+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 == NULL)
+	{
+		OpenNewWindow();
+		Window = GetWindow();
+	}
+	
+	// Open the window for the player:
+	if (Window != NULL)
+	{
+		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);
+}
+
+
+
+
+
+void cChestEntity::OpenNewWindow(void)
+{
+	// 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
+		{
+			// 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));
+}
+
+
+
+
diff --git a/source/BlockEntities/ChestEntity.h b/src/BlockEntities/ChestEntity.h
index 4f2c21e91..4f2c21e91 100644
--- a/source/BlockEntities/ChestEntity.h
+++ b/src/BlockEntities/ChestEntity.h
diff --git a/source/BlockEntities/DispenserEntity.cpp b/src/BlockEntities/DispenserEntity.cpp
index 374f3d6e3..374f3d6e3 100644
--- a/source/BlockEntities/DispenserEntity.cpp
+++ b/src/BlockEntities/DispenserEntity.cpp
diff --git a/source/BlockEntities/DispenserEntity.h b/src/BlockEntities/DispenserEntity.h
index fdfe4e5b4..fdfe4e5b4 100644
--- a/source/BlockEntities/DispenserEntity.h
+++ b/src/BlockEntities/DispenserEntity.h
diff --git a/source/BlockEntities/DropSpenserEntity.cpp b/src/BlockEntities/DropSpenserEntity.cpp
index 823ed598f..823ed598f 100644
--- a/source/BlockEntities/DropSpenserEntity.cpp
+++ b/src/BlockEntities/DropSpenserEntity.cpp
diff --git a/source/BlockEntities/DropSpenserEntity.h b/src/BlockEntities/DropSpenserEntity.h
index 0e9039915..0e9039915 100644
--- a/source/BlockEntities/DropSpenserEntity.h
+++ b/src/BlockEntities/DropSpenserEntity.h
diff --git a/source/BlockEntities/DropperEntity.cpp b/src/BlockEntities/DropperEntity.cpp
index 5d4a8ad97..5d4a8ad97 100644
--- a/source/BlockEntities/DropperEntity.cpp
+++ b/src/BlockEntities/DropperEntity.cpp
diff --git a/source/BlockEntities/DropperEntity.h b/src/BlockEntities/DropperEntity.h
index 8e07bc6f8..8e07bc6f8 100644
--- a/source/BlockEntities/DropperEntity.h
+++ b/src/BlockEntities/DropperEntity.h
diff --git a/src/BlockEntities/FurnaceEntity.cpp b/src/BlockEntities/FurnaceEntity.cpp
new file mode 100644
index 000000000..d49e4f53b
--- /dev/null
+++ b/src/BlockEntities/FurnaceEntity.cpp
@@ -0,0 +1,479 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "FurnaceEntity.h"
+#include "../UI/Window.h"
+#include "../Entities/Player.h"
+#include "../Root.h"
+#include "../Chunk.h"
+#include "lib/jsoncpp/include/json/json.h"
+
+
+
+
+
+
+enum
+{
+	PROGRESSBAR_SMELTING = 0,
+	PROGRESSBAR_FUEL = 1,
+} ;
+
+
+
+
+
+cFurnaceEntity::cFurnaceEntity(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, cWorld * a_World) :
+	super(E_BLOCK_FURNACE, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World),
+	m_BlockType(a_BlockType),
+	m_BlockMeta(a_BlockMeta),
+	m_CurrentRecipe(NULL),
+	m_IsCooking((a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_LIT_FURNACE)),
+	m_NeedCookTime(0),
+	m_TimeCooked(0),
+	m_FuelBurnTime(0),
+	m_TimeBurned(0),
+	m_LastProgressFuel(0),
+	m_LastProgressCook(0)
+{
+	cBlockEntityWindowOwner::SetBlockEntity(this);
+	m_Contents.AddListener(*this);
+}
+
+
+
+
+
+cFurnaceEntity::~cFurnaceEntity()
+{
+	// Tell window its owner is destroyed
+	cWindow * Window = GetWindow();
+	if (Window != NULL)
+	{
+		Window->OwnerDestroyed();
+	}
+}
+
+
+
+
+
+void cFurnaceEntity::UsedBy(cPlayer * a_Player)
+{
+	if (GetWindow() == NULL)
+	{
+		OpenWindow(new cFurnaceWindow(m_PosX, m_PosY, m_PosZ, this));
+	}
+	cWindow * Window = GetWindow();
+	if (Window != NULL)
+	{
+		if (a_Player->GetWindow() != Window)
+		{
+			a_Player->OpenWindow(Window);
+			BroadcastProgress(PROGRESSBAR_FUEL,     m_LastProgressFuel);
+			BroadcastProgress(PROGRESSBAR_SMELTING, m_LastProgressCook);
+		}
+	}
+}
+
+
+
+
+
+/// Restarts cooking. Used after the furnace is loaded from storage to set up the internal variables so that cooking continues, if it was active. Returns true if cooking.
+bool cFurnaceEntity::ContinueCooking(void)
+{
+	UpdateInput();
+	UpdateFuel();
+	return m_IsCooking;
+}
+
+
+
+
+
+bool cFurnaceEntity::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	if (m_FuelBurnTime <= 0)
+	{
+		// No fuel is burning, reset progressbars and bail out
+		if ((m_LastProgressCook > 0) || (m_LastProgressFuel > 0))
+		{
+			UpdateProgressBars();
+		}
+		return false;
+	}
+
+	if (m_IsCooking)
+	{
+		m_TimeCooked++;
+		if (m_TimeCooked >= m_NeedCookTime)
+		{
+			// Finished smelting one item
+			FinishOne(a_Chunk);
+		}
+	}
+	
+	m_TimeBurned++;
+	if (m_TimeBurned >= m_FuelBurnTime)
+	{
+		// The current fuel has been exhausted, use another one, if possible
+		BurnNewFuel();
+	}
+	
+	UpdateProgressBars();
+	
+	return true;
+}
+
+
+
+
+
+bool cFurnaceEntity::LoadFromJson(const Json::Value & a_Value)
+{
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	Json::Value AllSlots = a_Value.get("Slots", 0);
+	int SlotIdx = 0;
+	for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr)
+	{
+		cItem Item;
+		Item.FromJson(*itr);
+		SetSlot(SlotIdx, Item);
+		SlotIdx++;
+	}
+
+	m_NeedCookTime = (int)(a_Value.get("CookTime",   0).asDouble() / 50);
+	m_TimeCooked   = (int)(a_Value.get("TimeCooked", 0).asDouble() / 50);
+	m_FuelBurnTime = (int)(a_Value.get("BurnTime",   0).asDouble() / 50);
+	m_TimeBurned   = (int)(a_Value.get("TimeBurned", 0).asDouble() / 50);
+
+	return true;
+}
+
+
+
+
+
+void cFurnaceEntity::SaveToJson( Json::Value& a_Value )
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	Json::Value AllSlots;
+	int NumSlots = m_Contents.GetNumSlots();
+	for (int i = 0; i < NumSlots; i++)
+	{
+		Json::Value Slot;
+		m_Contents.GetSlot(i).GetJson(Slot);
+		AllSlots.append(Slot);
+	}
+	a_Value["Slots"] = AllSlots;
+
+	a_Value["CookTime"]   = m_NeedCookTime * 50;
+	a_Value["TimeCooked"] = m_TimeCooked   * 50;
+	a_Value["BurnTime"]   = m_FuelBurnTime * 50;
+	a_Value["TimeBurned"] = m_TimeBurned   * 50;
+}
+
+
+
+
+
+void cFurnaceEntity::SendTo(cClientHandle & a_Client)
+{
+	// Nothing needs to be sent
+	UNUSED(a_Client);
+}
+
+
+
+
+
+void cFurnaceEntity::BroadcastProgress(int a_ProgressbarID, short a_Value)
+{
+	cWindow * Window = GetWindow();
+	if (Window != NULL)
+	{
+		Window->BroadcastProgress(a_ProgressbarID, a_Value);
+	}
+}
+
+
+
+
+
+/// One item finished cooking
+void cFurnaceEntity::FinishOne(cChunk & a_Chunk)
+{
+	m_TimeCooked = 0;
+
+	if (m_Contents.GetSlot(fsOutput).IsEmpty())
+	{
+		m_Contents.SetSlot(fsOutput, *m_CurrentRecipe->Out);
+	}
+	else
+	{
+		m_Contents.ChangeSlotCount(fsOutput, m_CurrentRecipe->Out->m_ItemCount);
+	}
+	m_Contents.ChangeSlotCount(fsInput, -m_CurrentRecipe->In->m_ItemCount);
+	
+	UpdateIsCooking();
+}
+
+
+
+
+
+void cFurnaceEntity::BurnNewFuel(void)
+{
+	cFurnaceRecipe * FR = cRoot::Get()->GetFurnaceRecipe();
+	int NewTime = FR->GetBurnTime(m_Contents.GetSlot(fsFuel));
+	if (NewTime == 0)
+	{
+		// The item in the fuel slot is not suitable
+		m_FuelBurnTime = 0;
+		m_TimeBurned = 0;
+		SetIsCooking(false);
+		return;
+	}
+	
+	// Is the input and output ready for cooking?
+	if (!CanCookInputToOutput())
+	{
+		return;
+	}
+
+	// Burn one new fuel:
+	m_FuelBurnTime = NewTime;
+	m_TimeBurned = 0;
+	SetIsCooking(true);
+	if (m_Contents.GetSlot(fsFuel).m_ItemType == E_ITEM_LAVA_BUCKET)
+	{
+		m_Contents.SetSlot(fsFuel, cItem(E_ITEM_BUCKET));
+	}
+	else
+	{
+		m_Contents.ChangeSlotCount(fsFuel, -1);
+	}
+}
+
+
+
+
+
+void cFurnaceEntity::OnSlotChanged(cItemGrid * a_ItemGrid, int a_SlotNum)
+{
+	super::OnSlotChanged(a_ItemGrid, a_SlotNum);
+	
+	if (m_World == NULL)
+	{
+		// The furnace isn't initialized yet, do no processing
+		return;
+	}
+	
+	ASSERT(a_ItemGrid == &m_Contents);
+	switch (a_SlotNum)
+	{
+		case fsInput:
+		{
+			UpdateInput();
+			break;
+		}
+		
+		case fsFuel:
+		{
+			UpdateFuel();
+			break;
+		}
+		
+		case fsOutput:
+		{
+			UpdateOutput();
+			break;
+		}
+	}
+}
+
+
+
+
+
+
+/// Updates the current recipe, based on the current input
+void cFurnaceEntity::UpdateInput(void)
+{
+	if (!m_Contents.GetSlot(fsInput).IsStackableWith(m_LastInput))
+	{
+		// The input is different from what we had before, reset the cooking time
+		m_TimeCooked = 0;
+	}
+	m_LastInput = m_Contents.GetSlot(fsInput);
+	
+	cFurnaceRecipe * FR = cRoot::Get()->GetFurnaceRecipe();
+	m_CurrentRecipe = FR->GetRecipeFrom(m_Contents.GetSlot(fsInput));
+	if (!CanCookInputToOutput())
+	{
+		// This input cannot be cooked
+		m_NeedCookTime = 0;
+		SetIsCooking(false);
+	}
+	else
+	{
+		m_NeedCookTime = m_CurrentRecipe->CookTime;
+		SetIsCooking(true);
+		
+		// Start burning new fuel if there's no flame now:
+		if (GetFuelBurnTimeLeft() <= 0)
+		{
+			BurnNewFuel();
+		}
+	}
+}
+
+
+
+
+
+/// Called when the fuel slot changes or when the fuel is spent, burns another piece of fuel if appropriate
+void cFurnaceEntity::UpdateFuel(void)
+{
+	if (m_FuelBurnTime > m_TimeBurned)
+	{
+		// The current fuel is still burning, don't modify anything:
+		return;
+	}
+	
+	// The current fuel is spent, try to burn some more:
+	BurnNewFuel();
+}
+
+
+
+
+
+/// Called when the output slot changes; starts burning if space became available
+void cFurnaceEntity::UpdateOutput(void)
+{
+	if (!CanCookInputToOutput())
+	{
+		// Cannot cook anymore:
+		m_TimeCooked = 0;
+		m_NeedCookTime = 0;
+		SetIsCooking(false);
+		return;
+	}
+	
+	// No need to burn new fuel, the Tick() function will take care of that
+
+	// Can cook, start cooking if not already underway:
+	m_NeedCookTime = m_CurrentRecipe->CookTime;
+	SetIsCooking(m_FuelBurnTime > 0);
+}
+
+
+
+
+
+/// Updates the m_IsCooking, based on the input slot, output slot and m_FuelBurnTime / m_TimeBurned
+void cFurnaceEntity::UpdateIsCooking(void)
+{
+	if (
+		!CanCookInputToOutput() ||        // Cannot cook this
+		(m_FuelBurnTime <= 0) ||          // No fuel
+		(m_TimeBurned >= m_FuelBurnTime)  // Fuel burnt out
+	)
+	{
+		// Reset everything
+		SetIsCooking(false);
+		m_TimeCooked = 0;
+		m_NeedCookTime = 0;
+		return;
+	}
+	
+	SetIsCooking(true);
+}
+
+
+
+
+
+/// Returns true if the input can be cooked into output and the item counts allow for another cooking operation
+bool cFurnaceEntity::CanCookInputToOutput(void) const
+{
+	if (m_CurrentRecipe == NULL)
+	{
+		// This input cannot be cooked
+		return false;
+	}
+	
+	if (m_Contents.GetSlot(fsOutput).IsEmpty())
+	{
+		// The output is empty, can cook
+		return true;
+	}
+
+	if (!m_Contents.GetSlot(fsOutput).IsStackableWith(*m_CurrentRecipe->Out))
+	{
+		// The output slot is blocked with something that cannot be stacked with the recipe's output
+		return false;
+	}
+	
+	if (m_Contents.GetSlot(fsOutput).IsFullStack())
+	{
+		// Cannot add any more items to the output slot
+		return false;
+	}
+	
+	return true;
+}
+
+
+
+
+
+/// Broadcasts progressbar updates, if needed
+void cFurnaceEntity::UpdateProgressBars(void)
+{
+	// In order to preserve bandwidth, an update is sent only every 10th tick
+	// That's why the comparisons use the division by eight
+	
+	int CurFuel = (m_FuelBurnTime > 0) ? (200 - 200 * m_TimeBurned / m_FuelBurnTime) : 0;
+	if ((CurFuel / 8) != (m_LastProgressFuel / 8))
+	{
+		BroadcastProgress(PROGRESSBAR_FUEL, CurFuel);
+		m_LastProgressFuel = CurFuel;
+	}
+	
+	int CurCook = (m_NeedCookTime > 0) ? (200 * m_TimeCooked / m_NeedCookTime) : 0;
+	if ((CurCook / 8) != (m_LastProgressCook / 8))
+	{
+		BroadcastProgress(PROGRESSBAR_SMELTING, CurCook);
+		m_LastProgressCook = CurCook;
+	}
+}
+
+
+
+
+
+void cFurnaceEntity::SetIsCooking(bool a_IsCooking)
+{
+	if (a_IsCooking == m_IsCooking)
+	{
+		return;
+	}
+
+	m_IsCooking = a_IsCooking;
+		
+	// Light or extinguish the furnace:
+	m_World->FastSetBlock(m_PosX, m_PosY, m_PosZ, m_IsCooking ? E_BLOCK_LIT_FURNACE : E_BLOCK_FURNACE, m_BlockMeta);
+}
+
+
+
+	
diff --git a/source/BlockEntities/FurnaceEntity.h b/src/BlockEntities/FurnaceEntity.h
index 9464fd175..9464fd175 100644
--- a/source/BlockEntities/FurnaceEntity.h
+++ b/src/BlockEntities/FurnaceEntity.h
diff --git a/source/BlockEntities/HopperEntity.cpp b/src/BlockEntities/HopperEntity.cpp
index 41849b1b3..41849b1b3 100644
--- a/source/BlockEntities/HopperEntity.cpp
+++ b/src/BlockEntities/HopperEntity.cpp
diff --git a/source/BlockEntities/HopperEntity.h b/src/BlockEntities/HopperEntity.h
index 3eaa05b7c..3eaa05b7c 100644
--- a/source/BlockEntities/HopperEntity.h
+++ b/src/BlockEntities/HopperEntity.h
diff --git a/src/BlockEntities/JukeboxEntity.cpp b/src/BlockEntities/JukeboxEntity.cpp
new file mode 100644
index 000000000..8e90ee70d
--- /dev/null
+++ b/src/BlockEntities/JukeboxEntity.cpp
@@ -0,0 +1,125 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "JukeboxEntity.h"
+#include "../World.h"
+#include "lib/jsoncpp/include/json/json.h"
+
+
+
+
+
+cJukeboxEntity::cJukeboxEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) :
+	super(E_BLOCK_JUKEBOX, a_BlockX, a_BlockY, a_BlockZ, a_World),
+	m_Record(0)
+{
+}
+
+
+
+
+
+cJukeboxEntity::~cJukeboxEntity()
+{
+	EjectRecord();
+}
+
+
+
+
+
+void cJukeboxEntity::UsedBy(cPlayer * a_Player)
+{
+	if (m_Record == 0)
+	{
+		const cItem & HeldItem = a_Player->GetEquippedItem();
+		if (HeldItem.m_ItemType >= 2256 && HeldItem.m_ItemType <= 2267)
+		{
+			m_Record = HeldItem.m_ItemType;
+			a_Player->GetInventory().RemoveOneEquippedItem();
+			PlayRecord();
+		}
+	}
+	else
+	{
+		EjectRecord();
+	}
+}
+
+
+
+
+
+void cJukeboxEntity::PlayRecord(void)
+{
+	m_World->BroadcastSoundParticleEffect(1005, m_PosX, m_PosY, m_PosZ, m_Record);
+}
+
+
+
+
+
+void cJukeboxEntity::EjectRecord(void)
+{
+	if ((m_Record < E_ITEM_FIRST_DISC) || (m_Record > E_ITEM_LAST_DISC))
+	{
+		// There's no record here
+		return;
+	}
+
+	cItems Drops;
+	Drops.push_back(cItem(m_Record, 1, 0));
+	m_World->SpawnItemPickups(Drops, m_PosX + 0.5, m_PosY + 1, m_PosZ + 0.5, 8);
+	m_World->BroadcastSoundParticleEffect(1005, m_PosX, m_PosY, m_PosZ, 0);
+	m_Record = 0;
+}
+
+
+
+
+
+int cJukeboxEntity::GetRecord(void)
+{
+	return m_Record;
+}
+
+
+
+
+
+void cJukeboxEntity::SetRecord(int a_Record)
+{
+	m_Record = a_Record;
+}
+
+
+
+
+
+bool cJukeboxEntity::LoadFromJson(const Json::Value & a_Value)
+{
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	m_Record = a_Value.get("Record", 0).asInt();
+
+	return true;
+}
+
+
+
+
+
+void cJukeboxEntity::SaveToJson(Json::Value & a_Value)
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	a_Value["Record"] = m_Record;
+}
+
+
+
+
diff --git a/source/BlockEntities/JukeboxEntity.h b/src/BlockEntities/JukeboxEntity.h
index fcafdc479..fcafdc479 100644
--- a/source/BlockEntities/JukeboxEntity.h
+++ b/src/BlockEntities/JukeboxEntity.h
diff --git a/src/BlockEntities/NoteEntity.cpp b/src/BlockEntities/NoteEntity.cpp
new file mode 100644
index 000000000..493316bce
--- /dev/null
+++ b/src/BlockEntities/NoteEntity.cpp
@@ -0,0 +1,154 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "NoteEntity.h"
+#include "../World.h"
+#include "lib/jsoncpp/include/json/json.h"
+
+
+
+
+
+cNoteEntity::cNoteEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) :
+	super(E_BLOCK_NOTE_BLOCK, a_BlockX, a_BlockY, a_BlockZ, a_World),
+	m_Pitch(0)
+{
+}
+
+
+
+
+
+void cNoteEntity::UsedBy(cPlayer * a_Player)
+{
+	IncrementPitch();
+	MakeSound();
+}
+
+
+
+
+
+void cNoteEntity::MakeSound(void)
+{
+	char instrument;
+	AString sampleName;
+	
+	switch (m_World->GetBlock(m_PosX, m_PosY - 1, m_PosZ))
+	{
+		case E_BLOCK_PLANKS:
+		case E_BLOCK_LOG:
+		case E_BLOCK_NOTE_BLOCK:
+		{
+			// TODO: add other wood-based blocks if needed
+			instrument = E_INST_DOUBLE_BASS;
+			sampleName = "note.db";
+			break;
+		}
+		
+		case E_BLOCK_SAND:
+		case E_BLOCK_GRAVEL:
+		case E_BLOCK_SOULSAND:
+		{
+			instrument = E_INST_SNARE_DRUM;
+			sampleName = "note.snare";
+			break;
+		}
+		
+		case E_BLOCK_GLASS:
+		case E_BLOCK_GLASS_PANE:
+		case E_BLOCK_GLOWSTONE:
+		{
+			instrument = E_INST_CLICKS;
+			sampleName = "note.hat";
+			break;
+		}
+
+		case E_BLOCK_STONE:
+		case E_BLOCK_STONE_BRICKS:
+		case E_BLOCK_COBBLESTONE:
+		case E_BLOCK_OBSIDIAN:
+		case E_BLOCK_NETHERRACK:
+		case E_BLOCK_BRICK:
+		case E_BLOCK_NETHER_BRICK:
+		{
+			// TODO: add other stone-based blocks if needed
+			instrument = E_INST_BASS_DRUM;
+			sampleName = "note.bassattack";
+			break;
+		}
+
+		default:
+		{
+			instrument = E_INST_HARP_PIANO;
+			sampleName = "note.harp";
+			break;
+		}
+	}
+
+	m_World->BroadcastBlockAction(m_PosX, m_PosY, m_PosZ, instrument, m_Pitch, E_BLOCK_NOTE_BLOCK);
+	
+	// TODO: instead of calculating the power function over and over, make a precalculated table - there's only 24 pitches after all
+	float calcPitch = pow(2.0f, ((float)m_Pitch - 12.0f) / 12.0f);
+	m_World->BroadcastSoundEffect(sampleName, m_PosX * 8, m_PosY * 8, m_PosZ * 8, 3.0f, calcPitch);
+}
+
+
+
+
+
+char cNoteEntity::GetPitch(void)
+{
+	return m_Pitch;
+}
+
+
+
+
+
+void cNoteEntity::SetPitch(char a_Pitch)
+{
+	m_Pitch = a_Pitch % 25;
+}
+
+
+
+
+
+void cNoteEntity::IncrementPitch(void)
+{
+	SetPitch(m_Pitch + 1);
+}
+
+
+
+
+
+bool cNoteEntity::LoadFromJson(const Json::Value & a_Value)
+{
+
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	m_Pitch = (char)a_Value.get("p", 0).asInt();
+
+	return true;
+}
+
+
+
+
+
+void cNoteEntity::SaveToJson(Json::Value & a_Value)
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	a_Value["p"] = m_Pitch;
+}
+
+
+
+
diff --git a/source/BlockEntities/NoteEntity.h b/src/BlockEntities/NoteEntity.h
index e2d088f44..e2d088f44 100644
--- a/source/BlockEntities/NoteEntity.h
+++ b/src/BlockEntities/NoteEntity.h
diff --git a/src/BlockEntities/SignEntity.cpp b/src/BlockEntities/SignEntity.cpp
new file mode 100644
index 000000000..39fcb6efc
--- /dev/null
+++ b/src/BlockEntities/SignEntity.cpp
@@ -0,0 +1,115 @@
+
+// SignEntity.cpp
+
+// Implements the cSignEntity class representing a single sign in the world
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+#include "lib/jsoncpp/include/json/json.h"
+#include "SignEntity.h"
+#include "../Entities/Player.h"
+
+
+
+
+
+cSignEntity::cSignEntity(BLOCKTYPE a_BlockType, int a_X, int a_Y, int a_Z, cWorld * a_World) :
+	super(a_BlockType, a_X, a_Y, a_Z, a_World)
+{
+}
+
+
+
+
+
+// It don't do anything when 'used'
+void cSignEntity::UsedBy(cPlayer * a_Player)
+{
+	UNUSED(a_Player);
+}
+
+
+
+
+
+void cSignEntity::SetLines(const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4)
+{
+	m_Line[0] = a_Line1;
+	m_Line[1] = a_Line2;
+	m_Line[2] = a_Line3;
+	m_Line[3] = a_Line4;
+}
+
+
+
+
+
+void cSignEntity::SetLine(int a_Index, const AString & a_Line)
+{
+	if ((a_Index < 0) || (a_Index >= ARRAYCOUNT(m_Line)))
+	{
+		LOGWARNING("%s: setting a non-existent line %d (value \"%s\"", __FUNCTION__, a_Index, a_Line.c_str());
+		return;
+	}
+	m_Line[a_Index] = a_Line;
+}
+
+
+
+
+
+AString cSignEntity::GetLine(int a_Index) const
+{
+	if ((a_Index < 0) || (a_Index >= ARRAYCOUNT(m_Line)))
+	{
+		LOGWARNING("%s: requesting a non-existent line %d", __FUNCTION__, a_Index);
+		return "";
+	}
+	return m_Line[a_Index];
+}
+
+
+
+
+
+void cSignEntity::SendTo(cClientHandle & a_Client)
+{
+	a_Client.SendUpdateSign(m_PosX, m_PosY, m_PosZ, m_Line[0], m_Line[1], m_Line[2], m_Line[3]);
+}
+
+
+
+
+
+bool cSignEntity::LoadFromJson(const Json::Value & a_Value)
+{
+	m_PosX = a_Value.get("x", 0).asInt();
+	m_PosY = a_Value.get("y", 0).asInt();
+	m_PosZ = a_Value.get("z", 0).asInt();
+
+	m_Line[0] = a_Value.get("Line1", "").asString();
+	m_Line[1] = a_Value.get("Line2", "").asString();
+	m_Line[2] = a_Value.get("Line3", "").asString();
+	m_Line[3] = a_Value.get("Line4", "").asString();
+
+	return true;
+}
+
+
+
+
+
+void cSignEntity::SaveToJson(Json::Value & a_Value)
+{
+	a_Value["x"] = m_PosX;
+	a_Value["y"] = m_PosY;
+	a_Value["z"] = m_PosZ;
+
+	a_Value["Line1"] = m_Line[0];
+	a_Value["Line2"] = m_Line[1];
+	a_Value["Line3"] = m_Line[2];
+	a_Value["Line4"] = m_Line[3];
+}
+
+
+
+
diff --git a/source/BlockEntities/SignEntity.h b/src/BlockEntities/SignEntity.h
index d998ff1e8..d998ff1e8 100644
--- a/source/BlockEntities/SignEntity.h
+++ b/src/BlockEntities/SignEntity.h