From 7ce09a9113d693b85fdda13b3c04a8b8eb900153 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Sat, 27 Sep 2014 19:19:28 +0100
Subject: Suggestions

---
 src/UI/WindowOwner.h | 68 +++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 57 insertions(+), 11 deletions(-)

(limited to 'src/UI')

diff --git a/src/UI/WindowOwner.h b/src/UI/WindowOwner.h
index a8be3e6cb..6845a161b 100644
--- a/src/UI/WindowOwner.h
+++ b/src/UI/WindowOwner.h
@@ -1,4 +1,3 @@
-
 #pragma once
 
 #include "../BlockEntities/BlockEntity.h"
@@ -16,12 +15,6 @@ for entities / players in motion to close their windows when they get too far aw
 
 
 
-// class cWindow;
-
-
-
-
-
 /**
 Base class for the window owning
 */
@@ -32,16 +25,16 @@ public:
 		m_Window(NULL)
 	{
 	}
-	
+
 	virtual ~cWindowOwner()
 	{
 	}
-	
+
 	void CloseWindow(void)
 	{
 		m_Window = NULL;
 	}
-	
+
 	void OpenWindow(cWindow * a_Window)
 	{
 		m_Window = a_Window;
@@ -52,7 +45,10 @@ public:
 	{
 		return m_Window;
 	}
-	
+
+	/// Returns the block position at which the element owning the window is
+	virtual Vector3i GetBlockPos(void) = 0;
+
 private:
 	cWindow * m_Window;
 };
@@ -60,3 +56,53 @@ private:
 
 
 
+
+/**
+Window owner that is associated with a block entity (chest, furnace, ...)
+*/
+class cBlockEntityWindowOwner :
+	public cWindowOwner
+{
+public:
+	cBlockEntityWindowOwner(cBlockEntity * a_BlockEntity) :
+		m_BlockEntity(a_BlockEntity)
+	{
+	}
+
+	virtual Vector3i GetBlockPos(void) override
+	{
+		return Vector3i(m_BlockEntity->GetPosX(), m_BlockEntity->GetPosY(), m_BlockEntity->GetPosZ());
+	}
+
+private:
+	cBlockEntity * m_BlockEntity;
+};
+
+
+
+
+
+/**
+Window owner that is associated with an entity (chest minecart)
+*/
+class cEntityWindowOwner :
+	public cWindowOwner
+{
+public:
+	cEntityWindowOwner(cEntity * a_Entity) :
+		m_Entity(a_Entity)
+	{
+	}
+
+	virtual Vector3i GetBlockPos(void) override
+	{
+		return m_Entity->GetPosition().Floor();
+	}
+
+private:
+	cEntity * m_Entity;
+};
+
+
+
+
-- 
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