From 464ec47eb7bf61ca1e9c2af6559ad2225038d06e Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Mon, 17 Feb 2014 23:00:03 +0000
Subject: Implemented item frames, a part of #689

+ Implemented Item Frames
* Fixed Pitch and Yaw being wrongly flipped in the protocol (XOFT!)
---
 src/Entities/ItemFrame.cpp | 109 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/Entities/ItemFrame.cpp

(limited to 'src/Entities/ItemFrame.cpp')

diff --git a/src/Entities/ItemFrame.cpp b/src/Entities/ItemFrame.cpp
new file mode 100644
index 000000000..e4e50bd8d
--- /dev/null
+++ b/src/Entities/ItemFrame.cpp
@@ -0,0 +1,109 @@
+
+#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(int 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);
+
+	if ((a_BlockFace == 0) || (a_BlockFace == 2)) // Probably a client bug, but two directions are flipped and contrary to the norm, so we do -180
+	{
+		SetYaw((a_BlockFace * 90) - 180);
+	}
+	else
+	{
+		SetYaw(a_BlockFace * 90);
+	}
+}
+
+
+
+
+
+void cItemFrame::SpawnOn(cClientHandle & a_ClientHandle)
+{
+	a_ClientHandle.SendSpawnObject(*this, 71, m_BlockFace, (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();
+	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));
+	}
+}
+
+
+
+
-- 
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