8 files changed, 198 insertions, 154 deletions

diff --git a/source/Bindings.cpp b/source/Bindings.cpp
index 1b73d56a2..915e7110f 100644
--- a/source/Bindings.cpp
+++ b/source/Bindings.cpp
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 04/10/13 23:01:46.
+** Generated automatically by tolua++-1.0.92 on 04/10/13 23:35:42.
 */
 
 #ifndef __cplusplus
@@ -13064,6 +13064,48 @@ static int tolua_AllToLua_cItem_IsSameType00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
+/* method: CopyOne of class  cItem */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cItem_CopyOne00
+static int tolua_AllToLua_cItem_CopyOne00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertype(tolua_S,1,"const cItem",0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,2,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  const cItem* self = (const cItem*)  tolua_tousertype(tolua_S,1,0);
+#ifndef TOLUA_RELEASE
+  if (!self) tolua_error(tolua_S,"invalid 'self' in function 'CopyOne'", NULL);
+#endif
+  {
+   cItem tolua_ret = (cItem)  self->CopyOne();
+   {
+#ifdef __cplusplus
+    void* tolua_obj = Mtolua_new((cItem)(tolua_ret));
+     tolua_pushusertype(tolua_S,tolua_obj,"cItem");
+    tolua_register_gc(tolua_S,lua_gettop(tolua_S));
+#else
+    void* tolua_obj = tolua_copy(tolua_S,(void*)&tolua_ret,sizeof(cItem));
+     tolua_pushusertype(tolua_S,tolua_obj,"cItem");
+    tolua_register_gc(tolua_S,lua_gettop(tolua_S));
+#endif
+   }
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'CopyOne'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
 /* method: GetMaxDuration of class  cItem */
 #ifndef TOLUA_DISABLE_tolua_AllToLua_cItem_GetMaxDuration00
 static int tolua_AllToLua_cItem_GetMaxDuration00(lua_State* tolua_S)
@@ -24769,6 +24811,7 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_function(tolua_S,"IsEmpty",tolua_AllToLua_cItem_IsEmpty00);
    tolua_function(tolua_S,"IsEqual",tolua_AllToLua_cItem_IsEqual00);
    tolua_function(tolua_S,"IsSameType",tolua_AllToLua_cItem_IsSameType00);
+   tolua_function(tolua_S,"CopyOne",tolua_AllToLua_cItem_CopyOne00);
    tolua_function(tolua_S,"GetMaxDuration",tolua_AllToLua_cItem_GetMaxDuration00);
    tolua_function(tolua_S,"DamageItem",tolua_AllToLua_cItem_DamageItem00);
    tolua_function(tolua_S,"HasDuration",tolua_AllToLua_cItem_HasDuration00);
diff --git a/source/Bindings.h b/source/Bindings.h
index 352afe0d8..a120db988 100644
--- a/source/Bindings.h
+++ b/source/Bindings.h
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 04/10/13 23:01:47.
+** Generated automatically by tolua++-1.0.92 on 04/10/13 23:35:43.
 */
 
 /* Exported function */
diff --git a/source/DispenserEntity.cpp b/source/DispenserEntity.cpp
index 5b0af8e42..1c95172e2 100644
--- a/source/DispenserEntity.cpp
+++ b/source/DispenserEntity.cpp
@@ -31,10 +31,10 @@
 

 

 

-cDispenserEntity::cDispenserEntity(int a_X, int a_Y, int a_Z, cWorld * a_World)

-	: cBlockEntity( E_BLOCK_DISPENSER, a_X, a_Y, a_Z, a_World )

-	, m_Items( new cItem[9] )

-	, m_CanDispense( 0 )

+cDispenserEntity::cDispenserEntity(int a_X, int a_Y, int a_Z, cWorld * a_World) :

+	cBlockEntity(E_BLOCK_DISPENSER, a_X, a_Y, a_Z, a_World),

+	m_Contents(3, 3),

+	m_ShouldDispense(false)

 {

 	SetBlockEntity(this);  // cBlockEntityWindowOwner

 }

@@ -46,15 +46,10 @@ cDispenserEntity::cDispenserEntity(int a_X, int a_Y, int a_Z, cWorld * a_World)
 cDispenserEntity::~cDispenserEntity()

 {

 	// Tell window its owner is destroyed

-	if( GetWindow() )

+	cWindow * Window = GetWindow();

+	if (Window != NULL)

 	{

-		GetWindow()->OwnerDestroyed();

-	}

-

-	// Clean up items

-	if( m_Items )

-	{

-		delete [] m_Items;

+		Window->OwnerDestroyed();

 	}

 }

 

@@ -62,18 +57,12 @@ cDispenserEntity::~cDispenserEntity()
 

 

 

-void cDispenserEntity::Destroy()

+void cDispenserEntity::Destroy(void)

 {

 	// Drop items

 	cItems Pickups;

-	for( int i = 0; i < 9; i++)

-	{

-		if( !m_Items[i].IsEmpty() )

-		{

-			Pickups.push_back(m_Items[i]);

-			m_Items[i].Empty();

-		}

-	}

+	m_Contents.CopyToItems(Pickups);

+	m_Contents.Clear();

 	m_World->SpawnItemPickups(Pickups, m_PosX, m_PosY, m_PosZ);

 }

 

@@ -81,122 +70,131 @@ void cDispenserEntity::Destroy()
 

 

 

-void cDispenserEntity::Dispense()

+void cDispenserEntity::Dispense(void)

 {

 	int Disp_X = m_PosX;

 	int Disp_Y = m_PosY;

 	int Disp_Z = m_PosZ;

-	NIBBLETYPE Meta = m_World->GetBlockMeta( m_PosX, m_PosY, m_PosZ );

-	AddDispenserDir( Disp_X, Disp_Y, Disp_Z, Meta );

-	char OccupiedSlots[9];

-	char SlotsCnt = 0;

-	for( int i = 0; i < 9; i++)

+	NIBBLETYPE Meta = m_World->GetBlockMeta(m_PosX, m_PosY, m_PosZ);

+	AddDispenserDir(Disp_X, Disp_Y, Disp_Z, Meta);

+	int OccupiedSlots[9];

+	int SlotsCnt = 0;

+	for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--)

 	{

-		if( !m_Items[i].IsEmpty() )

+		if (!m_Contents.GetSlot(i).IsEmpty())

 		{

 			OccupiedSlots[SlotsCnt] = i;

 			SlotsCnt++;

 		}

+	}  // for i - m_Contents[]

+	

+	if (SlotsCnt == 0)

+	{

+		// Nothing in the dispenser, play the click sound

+		m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.2f);

+		return;

 	}

-	if(SlotsCnt > 0)

+	

+	// Pick an item to dispense:

+	MTRand r1;

+	int RandomSlot = r1.randInt(SlotsCnt);

+	cItem & Drop = m_Contents.GetSlot(OccupiedSlots[RandomSlot]);

+	

+	// Dispense the item:

+	switch (Drop.m_ItemType)

 	{

-		MTRand r1;

-		char RandomSlot = r1.randInt() % SlotsCnt;

-		cItem Drop = m_Items[OccupiedSlots[RandomSlot]];

-		switch( m_Items[OccupiedSlots[RandomSlot]].m_ItemType )

+		case E_ITEM_BUCKET:

 		{

-			case E_ITEM_BUCKET:

+			BLOCKTYPE DispBlock = m_World->GetBlock(Disp_X, Disp_Y, Disp_Z);

+			if (DispBlock == E_BLOCK_STATIONARY_WATER)

+			{

+				m_World->SetBlock(Disp_X, Disp_Y, Disp_Z, E_BLOCK_AIR, 0);

+				Drop.m_ItemType = E_ITEM_WATER_BUCKET;  // TODO: Duplication glitch - bucket stacking allows you to duplicate water

+			}

+			else if (DispBlock == E_BLOCK_STATIONARY_LAVA)

 			{

-				BLOCKTYPE DispBlock = m_World->GetBlock( Disp_X, Disp_Y, Disp_Z );

-				if( DispBlock == E_BLOCK_STATIONARY_WATER )

-				{

-					m_World->SetBlock( Disp_X, Disp_Y, Disp_Z, E_BLOCK_AIR, 0 );

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemType = E_ITEM_WATER_BUCKET;

-				}

-				else if( DispBlock == E_BLOCK_STATIONARY_LAVA )

-				{

-					m_World->SetBlock( Disp_X, Disp_Y, Disp_Z, E_BLOCK_AIR, 0 );

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemType = E_ITEM_LAVA_BUCKET;

-				}

-				else

-				{

-					cItems Pickups;

-					Pickups.push_back(cItem(Drop.m_ItemType, 1, Drop.m_ItemDamage));	

-					m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemCount--;

-				}

-				break;

+				m_World->SetBlock(Disp_X, Disp_Y, Disp_Z, E_BLOCK_AIR, 0);

+				Drop.m_ItemType = E_ITEM_LAVA_BUCKET;  // TODO: Duplication glitch - bucket stacking allows you to duplicate lava

 			}

-			case E_ITEM_WATER_BUCKET:

+			else

+			{

+				cItems Pickups;

+				Pickups.push_back(Drop.CopyOne());

+				m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

+				Drop.m_ItemCount--;

+			}

+			break;

+		}

+		

+		case E_ITEM_WATER_BUCKET:

+		{

+			BLOCKTYPE DispBlock = m_World->GetBlock(Disp_X, Disp_Y, Disp_Z);

+			if ((DispBlock == E_BLOCK_AIR) || IsBlockLiquid(DispBlock) || cFluidSimulator::CanWashAway(DispBlock))

 			{

-				BLOCKTYPE DispBlock = m_World->GetBlock( Disp_X, Disp_Y, Disp_Z );

-				if( DispBlock == E_BLOCK_AIR || IsBlockLiquid(DispBlock) || cFluidSimulator::CanWashAway(DispBlock) )

-				{

-					m_World->SetBlock( Disp_X, Disp_Y, Disp_Z, E_BLOCK_STATIONARY_WATER, 0 );

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemType = E_ITEM_BUCKET;

-				}

-				else

-				{

-					cItems Pickups;

-					Pickups.push_back(cItem(Drop.m_ItemType, 1, Drop.m_ItemDamage));	

-					m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemCount--;

-				}

-				break;

+				m_World->SetBlock(Disp_X, Disp_Y, Disp_Z, E_BLOCK_STATIONARY_WATER, 0);

+				Drop.m_ItemType = E_ITEM_BUCKET;

 			}

-			case E_ITEM_LAVA_BUCKET:

+			else

 			{

-				BLOCKTYPE DispBlock = m_World->GetBlock( Disp_X, Disp_Y, Disp_Z );

-				if( DispBlock == E_BLOCK_AIR || IsBlockLiquid(DispBlock) || cFluidSimulator::CanWashAway(DispBlock) )

-				{

-					m_World->SetBlock( Disp_X, Disp_Y, Disp_Z, E_BLOCK_STATIONARY_LAVA, 0 );

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemType = E_ITEM_BUCKET;

-				}

-				else

-				{

-					cItems Pickups;

-					Pickups.push_back(cItem(Drop.m_ItemType, 1, Drop.m_ItemDamage));	

-					m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemCount--;

-				}

-				break;

+				cItems Pickups;

+				Pickups.push_back(Drop.CopyOne());

+				m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

+				Drop.m_ItemCount--;

 			}

-			case E_ITEM_SPAWN_EGG:

+			break;

+		}

+		

+		case E_ITEM_LAVA_BUCKET:

+		{

+			BLOCKTYPE DispBlock = m_World->GetBlock( Disp_X, Disp_Y, Disp_Z );

+			if ((DispBlock == E_BLOCK_AIR) || IsBlockLiquid(DispBlock) || cFluidSimulator::CanWashAway(DispBlock))

 			{

-				if (m_World->SpawnMob(Disp_X + 0.5, Disp_Y, Disp_Z + 0.5, m_Items[OccupiedSlots[RandomSlot]].m_ItemDamage) >= 0)

-				{

-					m_Items[OccupiedSlots[RandomSlot]].m_ItemCount--;

-				}

-				break;

+				m_World->SetBlock(Disp_X, Disp_Y, Disp_Z, E_BLOCK_STATIONARY_LAVA, 0);

+				Drop.m_ItemType = E_ITEM_BUCKET;

 			}

-			default:

+			else

 			{

 				cItems Pickups;

-				Pickups.push_back(cItem(Drop.m_ItemType, 1, Drop.m_ItemDamage));	

+				Pickups.push_back(Drop.CopyOne());

 				m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

-				m_Items[OccupiedSlots[RandomSlot]].m_ItemCount--;

-				break;

+				Drop.m_ItemCount--;

 			}

+			break;

 		}

-		char SmokeDir;

-		switch( Meta )

+		

+		case E_ITEM_SPAWN_EGG:

 		{

-			case 2: SmokeDir = 1; break;

-			case 3: SmokeDir = 7; break;

-			case 4: SmokeDir = 3; break;

-			case 5: SmokeDir = 5; break;

+			if (m_World->SpawnMob(Disp_X + 0.5, Disp_Y, Disp_Z + 0.5, Drop.m_ItemDamage) >= 0)

+			{

+				Drop.m_ItemCount--;

+			}

+			break;

 		}

-		m_World->BroadcastSoundParticleEffect(2000, m_PosX * 8, m_PosY * 8, m_PosZ * 8, SmokeDir);

-		m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.0f);

-		cWindow * Window = GetWindow();

-		if ( Window != NULL )

+		

+		default:

 		{

-			Window->BroadcastWholeWindow();

+			cItems Pickups;

+			Pickups.push_back(Drop.CopyOne());

+			m_World->SpawnItemPickups(Pickups, Disp_X, Disp_Y, Disp_Z);

+			Drop.m_ItemCount--;

+			break;

 		}

+	}  // switch (ItemType)

+	

+	char SmokeDir = 0;

+	switch (Meta)

+	{

+		case 2: SmokeDir = 1; break;

+		case 3: SmokeDir = 7; break;

+		case 4: SmokeDir = 3; break;

+		case 5: SmokeDir = 5; break;

 	}

-	else

+	m_World->BroadcastSoundParticleEffect(2000, m_PosX * 8, m_PosY * 8, m_PosZ * 8, SmokeDir);

+	m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.0f);

+	cWindow * Window = GetWindow();

+	if (Window != NULL)

 	{

-		m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.2f);

+		Window->BroadcastWholeWindow();

 	}

 }

 

@@ -224,20 +222,20 @@ void cDispenserEntity::UsedBy(cPlayer * a_Player)
 

 

 

-void cDispenserEntity::Activate()

+void cDispenserEntity::Activate(void)

 {

-	m_CanDispense = 1;

+	m_ShouldDispense = true;

 }

 

 

 

 

 

-bool cDispenserEntity::Tick( float a_Dt )

+bool cDispenserEntity::Tick(float a_Dt)

 {

-	if(m_CanDispense)

+	if (m_ShouldDispense)

 	{

-		m_CanDispense = 0;

+		m_ShouldDispense = false;

 		Dispense();

 	}

 	return false;

@@ -247,21 +245,7 @@ bool cDispenserEntity::Tick( float a_Dt )
 

 

 

-void cDispenserEntity::SetSlot(int a_Slot, const cItem & a_Item)

-{

-	if ((a_Slot < 0) || (a_Slot >= 9))

-	{

-		ASSERT(!"Dispenser: slot number out of range");

-		return;

-	}

-	m_Items[a_Slot] = a_Item;

-}

-

-

-

-

-

-bool cDispenserEntity::LoadFromJson( const Json::Value& a_Value )

+bool cDispenserEntity::LoadFromJson(const Json::Value & a_Value)

 {

 	m_PosX = a_Value.get("x", 0).asInt();

 	m_PosY = a_Value.get("y", 0).asInt();

@@ -269,9 +253,9 @@ bool cDispenserEntity::LoadFromJson( const Json::Value& a_Value )
 

 	Json::Value AllSlots = a_Value.get("Slots", 0);

 	int SlotIdx = 0;

-	for( Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr )

+	for (Json::Value::iterator itr = AllSlots.begin(); itr != AllSlots.end(); ++itr)

 	{

-		m_Items[ SlotIdx ].FromJson( *itr );

+		m_Contents.GetSlot(SlotIdx).FromJson(*itr);

 		SlotIdx++;

 	}

 

@@ -282,18 +266,19 @@ bool cDispenserEntity::LoadFromJson( const Json::Value& a_Value )
 

 

 

-void cDispenserEntity::SaveToJson( Json::Value& a_Value )

+void cDispenserEntity::SaveToJson(Json::Value & a_Value)

 {

 	a_Value["x"] = m_PosX;

 	a_Value["y"] = m_PosY;

 	a_Value["z"] = m_PosZ;

 

 	Json::Value AllSlots;

-	for(unsigned int i = 0; i < 3; i++)

+	int NumSlots = m_Contents.GetNumSlots();

+	for (int i = 0; i < NumSlots; i++)

 	{

 		Json::Value Slot;

-		m_Items[ i ].GetJson( Slot );

-		AllSlots.append( Slot );

+		m_Contents.GetSlot(i).GetJson(Slot);

+		AllSlots.append(Slot);

 	}

 	a_Value["Slots"] = AllSlots;

 }

diff --git a/source/DispenserEntity.h b/source/DispenserEntity.h
index 9d27c59c4..ad755c7db 100644
--- a/source/DispenserEntity.h
+++ b/source/DispenserEntity.h
@@ -3,7 +3,7 @@
 

 #include "BlockEntity.h"

 #include "UI/WindowOwner.h"

-#include "Item.h"

+#include "ItemGrid.h"

 

 

 

@@ -28,7 +28,7 @@ class cDispenserEntity :
 public:

 	cDispenserEntity(int a_X, int a_Y, int a_Z, cWorld * a_World);

 	virtual ~cDispenserEntity();

-	virtual void Destroy();

+	virtual void Destroy(void);

 

 	bool LoadFromJson(const Json::Value & a_Value);

 	

@@ -38,17 +38,21 @@ public:
 	virtual bool Tick(float a_Dt) override;

 	virtual void UsedBy(cPlayer * a_Player) override;

 	

-	const cItem * GetSlot(int i) const { return &(m_Items[i]); }

+	const cItem & GetSlot(int a_SlotNum) const { return m_Contents.GetSlot(a_SlotNum); }

 	

-	void SetSlot(int a_Slot, const cItem & a_Item);

+	void SetSlot(int a_SlotNum, const cItem & a_Item) { m_Contents.SetSlot(a_SlotNum, a_Item); }

 

-	void Activate();

+	/// Sets the dispenser to dispense an item in the next tick

+	void Activate(void);

+	

+	const cItemGrid & GetContents(void) const { return m_Contents; }

+	cItemGrid & GetContents(void) { return m_Contents; }

 	

 private:

-	cItem * m_Items;

-	bool m_CanDispense;

+	cItemGrid m_Contents;

+	bool      m_ShouldDispense;  ///< If true, the dispenser will dispense an item in the next tick

 

-	void Dispense();

+	void Dispense(void);

 };

 

 

diff --git a/source/Item.cpp b/source/Item.cpp
index b96500a30..15f011c13 100644
--- a/source/Item.cpp
+++ b/source/Item.cpp
@@ -8,6 +8,17 @@
 
 
 
+cItem cItem::CopyOne(void) const
+{
+	cItem res(*this);
+	res.m_ItemCount = 1;
+	return res;
+}
+
+
+
+
+
 bool cItem::IsStackableWith(const cItem & a_OtherStack)
 {
 	if (a_OtherStack.m_ItemType != m_ItemType)
diff --git a/source/Item.h b/source/Item.h
index 194b6bff6..d2cbd6053 100644
--- a/source/Item.h
+++ b/source/Item.h
@@ -27,13 +27,15 @@ public:
 		}
 	}
 	
-	void Empty()
+	
+	void Empty(void)
 	{
 		m_ItemType = E_ITEM_EMPTY;
 		m_ItemCount = 0;
 		m_ItemDamage = 0;
 	}
 	
+	
 	void Clear(void)
 	{
 		m_ItemType = E_ITEM_EMPTY;
@@ -41,21 +43,28 @@ public:
 		m_ItemDamage = 0;
 	}
 	
+	
 	bool IsEmpty(void) const
 	{
-		return (m_ItemType <= 0 || m_ItemCount <= 0);
+		return ((m_ItemType <= 0) || (m_ItemCount <= 0));
 	}
 	
+	
 	bool IsEqual(const cItem & a_Item) const
 	{
 		return (IsSameType(a_Item) && (m_ItemDamage == a_Item.m_ItemDamage));
 	}
 	
+	
 	bool IsSameType(const cItem & a_Item) const
 	{
 		return (m_ItemType == a_Item.m_ItemType) || (IsEmpty() && a_Item.IsEmpty());
 	}
+	
 
+	/// Returns a copy of this item with m_ItemCount set to 1. Useful to preserve enchantments etc. on stacked items
+	cItem CopyOne(void) const;
+	
 	// TODO Sorry for writing the functions in the header. But somehow it doesn´t worked when I put them into the cpp File :s
 
 	inline int GetMaxDuration(void) const
diff --git a/source/UI/SlotArea.cpp b/source/UI/SlotArea.cpp
index dd68f029d..00698acda 100644
--- a/source/UI/SlotArea.cpp
+++ b/source/UI/SlotArea.cpp
@@ -493,7 +493,7 @@ void cSlotAreaDispenser::Clicked(cPlayer & a_Player, int a_SlotNum, bool a_IsRig
 

 const cItem * cSlotAreaDispenser::GetSlot(int a_SlotNum, cPlayer & a_Player)

 {

-	return m_Dispenser->GetSlot(a_SlotNum);

+	return &(m_Dispenser->GetSlot(a_SlotNum));

 }

 

 

diff --git a/source/WorldStorage/NBTChunkSerializer.cpp b/source/WorldStorage/NBTChunkSerializer.cpp
index cf53e4434..02b1012d8 100644
--- a/source/WorldStorage/NBTChunkSerializer.cpp
+++ b/source/WorldStorage/NBTChunkSerializer.cpp
@@ -123,15 +123,7 @@ void cNBTChunkSerializer::AddDispenserEntity(cDispenserEntity * a_Entity)
 	m_Writer.BeginCompound("");

 		AddBasicTileEntity(a_Entity, "Trap");

 		m_Writer.BeginList("Items", TAG_Compound);

-			for (int i = 0; i < 9; i++)

-			{

-				const cItem * Item = a_Entity->GetSlot(i);

-				if ((Item == NULL) || Item->IsEmpty())

-				{

-					continue;

-				}

-				AddItem(*Item, i);

-			}  // for i - contents[]

+			AddItemGrid(a_Entity->GetContents());

 		m_Writer.EndList();

 	m_Writer.EndCompound();

 }