Merge remote-tracking branch 'origin/master' into c++11

Conflicts:
	src/Noise/Noise.h
	src/World.h

src/ClientHandle.h

@@ -217,9 +217,15 @@ public:
 	
 	inline short GetPing(void) const { return static_cast<short>(std::chrono::duration_cast<std::chrono::milliseconds>(m_Ping).count()); }
 	
+	/** Sets the maximal view distance. */
 	void SetViewDistance(int a_ViewDistance);
-	int  GetViewDistance(void) const { return m_ViewDistance; }
-	
+
+	/** Returns the view distance that the player currently have. */
+	int GetViewDistance(void) const { return m_CurrentViewDistance; }
+
+	/** Returns the view distance that the player request, not the used view distance. */
+	int GetRequestedViewDistance(void) const { return m_RequestedViewDistance; }
+
 	void SetLocale(AString & a_Locale) { m_Locale = a_Locale; }
 	AString GetLocale(void) const { return m_Locale; }
 
@@ -333,12 +339,12 @@ private:
 	/** The type used for storing the names of registered plugin channels. */
 	typedef std::set<AString> cChannels;
 
-	/** Number of chunks the player can see in each direction */
-	int m_ViewDistance;
-	
-	/** Server generates this many chunks AHEAD of player sight. */
-	static const int GENERATEDISTANCE = 2;
-	
+	/** The actual view distance used, the minimum of client's requested view distance and world's max view distance. */
+	int m_CurrentViewDistance;
+
+	/** The requested view distance from the player. It isn't clamped with 1 and the max view distance of the world. */
+	int m_RequestedViewDistance;
+
 	AString m_IPString;
 
 	AString m_Username;
@@ -432,6 +438,9 @@ private:
 
 	/** Client Settings */
 	AString m_Locale;
+
+	/** The positions from the last sign that the player placed. It's needed to verify the sign text change. */
+	Vector3i m_LastPlacedSign;
 	
 	/** The plugin channels that the client has registered. */
 	cChannels m_PluginChannels;