3 files changed, 168 insertions, 0 deletions
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index 29ffd949d..b3b1cef83 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -81,6 +81,7 @@ public:
 		etProjectile,
 		etExpOrb,
 		etFloater,
+		etItemFrame,
 		etPainting,
 		
 		// Common variations
@@ -140,6 +141,7 @@ public:
 	bool IsProjectile  (void) const { return (m_EntityType == etProjectile); }
 	bool IsExpOrb      (void) const { return (m_EntityType == etExpOrb); }
 	bool IsFloater     (void) const { return (m_EntityType == etFloater); }
+	bool IsItemFrame   (void) const { return (m_EntityType == etItemFrame); }
 	bool IsPainting    (void) const { return (m_EntityType == etPainting); }
 	
 	/// Returns true if the entity is of the specified class or a subclass (cPawn's IsA("cEntity") returns true)
diff --git a/src/Entities/ItemFrame.cpp b/src/Entities/ItemFrame.cpp
new file mode 100644
index 000000000..8cfa5e18d
--- /dev/null
+++ b/src/Entities/ItemFrame.cpp
@@ -0,0 +1,124 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "ItemFrame.h"
+#include "ClientHandle.h"
+#include "Player.h"
+
+
+
+
+
+cItemFrame::cItemFrame(eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z)
+	: cEntity(etItemFrame, a_X, a_Y, a_Z, 0.8, 0.8),
+	m_BlockFace(a_BlockFace),
+	m_Item(E_BLOCK_AIR),
+	m_Rotation(0)
+{
+	SetMaxHealth(1);
+	SetHealth(1);
+}
+
+
+
+
+
+void cItemFrame::SpawnOn(cClientHandle & a_ClientHandle)
+{
+	int Dir = 0;
+			
+	// The client uses different values for item frame directions and block faces. Our constants are for the block faces, so we convert them here to item frame faces
+	switch (m_BlockFace)
+	{
+		case BLOCK_FACE_ZP: break; // Initialised to zero
+		case BLOCK_FACE_ZM: Dir = 2; break;
+		case BLOCK_FACE_XM: Dir = 1; break;
+		case BLOCK_FACE_XP: Dir = 3; break;
+		default: ASSERT(!"Unhandled block face when trying to spawn item frame!"); return;
+	}
+
+	if ((Dir == 0) || (Dir == 2)) // Probably a client bug, but two directions are flipped and contrary to the norm, so we do -180
+	{
+		SetYaw((Dir * 90) - 180);
+	}
+	else
+	{
+		SetYaw(Dir * 90);
+	}
+
+	a_ClientHandle.SendSpawnObject(*this, 71, Dir, (Byte)GetYaw(), (Byte)GetPitch());
+}
+
+
+
+
+
+void cItemFrame::OnRightClicked(cPlayer & a_Player)
+{
+	if (!m_Item.IsEmpty())
+	{
+		// Item not empty, rotate, clipping values to zero to three inclusive
+		m_Rotation++;
+		if (m_Rotation >= 4)
+		{
+			m_Rotation = 0;
+		}
+	}
+	else if (!a_Player.GetEquippedItem().IsEmpty())
+	{
+		// Item empty, and player held item not empty - add this item to self
+		m_Item = a_Player.GetEquippedItem();
+		m_Item.m_ItemCount = 1;
+
+		if (!a_Player.IsGameModeCreative())
+		{
+			a_Player.GetInventory().RemoveOneEquippedItem();
+		}
+	}
+
+	GetWorld()->BroadcastEntityMetadata(*this); // Update clients
+}
+
+
+
+
+
+
+void cItemFrame::KilledBy(cEntity * a_Killer)
+{
+	if (m_Item.IsEmpty())
+	{
+		super::KilledBy(a_Killer);
+		Destroy();
+		return;
+	}
+
+	if ((a_Killer != NULL) && a_Killer->IsPlayer() && !((cPlayer *)a_Killer)->IsGameModeCreative())
+	{
+		cItems Item;
+		Item.push_back(m_Item);
+
+		GetWorld()->SpawnItemPickups(Item, GetPosX(), GetPosY(), GetPosZ());
+	}
+
+	SetHealth(GetMaxHealth());
+	m_Item.Clear();
+	m_Rotation = 0;
+	GetWorld()->BroadcastEntityMetadata(*this);
+}
+
+
+
+
+
+void cItemFrame::GetDrops(cItems & a_Items, cEntity * a_Killer)
+{
+	if ((a_Killer != NULL) && a_Killer->IsPlayer() && !((cPlayer *)a_Killer)->IsGameModeCreative())
+	{
+		a_Items.push_back(cItem(E_ITEM_ITEM_FRAME));
+	}
+}
+
+
+
+
diff --git a/src/Entities/ItemFrame.h b/src/Entities/ItemFrame.h
new file mode 100644
index 000000000..43915e3f9
--- /dev/null
+++ b/src/Entities/ItemFrame.h
@@ -0,0 +1,42 @@
+
+#pragma once
+
+#include "Entity.h"
+
+
+
+
+
+// tolua_begin
+class cItemFrame :
+	public cEntity
+{
+	// tolua_end
+	typedef cEntity super;
+
+public:
+
+	CLASS_PROTODEF(cItemFrame);
+
+	cItemFrame(eBlockFace a_BlockFace, double a_X, double a_Y, double a_Z);
+
+	const cItem & GetItem(void) { return m_Item; }
+	Byte GetRotation(void) const { return m_Rotation; }
+
+private:
+
+	virtual void SpawnOn(cClientHandle & a_ClientHandle) override;
+	virtual void OnRightClicked(cPlayer & a_Player) override;
+	virtual void Tick(float a_Dt, cChunk & a_Chunk) override {};
+	virtual void KilledBy(cEntity * a_Killer) override;
+	virtual void GetDrops(cItems & a_Items, cEntity * a_Killer) override;
+
+	eBlockFace m_BlockFace;
+	cItem m_Item;
+	Byte m_Rotation;
+
+};  // tolua_export
+
+
+
+