Removed the cDoors class.

The helper functions that it implemented were moved into their respective blockhandlers.

source/Blocks/BlockFenceGate.h

@@ -2,7 +2,6 @@
 #pragma once
 
 #include "BlockHandler.h"
-#include "../Doors.h"
 
 
 
@@ -26,7 +25,7 @@ public:
 	) override
 	{
 		a_BlockType = m_BlockType;
-		a_BlockMeta = cDoors::RotationToMetaData(a_Player->GetRotation() + 270);
+		a_BlockMeta = PlayerYawToMetaData(a_Player->GetRotation());
 		return true;
 	}
 
@@ -34,7 +33,7 @@ public:
 	virtual void OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
 	{
 		NIBBLETYPE OldMetaData = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
-		NIBBLETYPE NewMetaData = cDoors::RotationToMetaData(a_Player->GetRotation() + 270);
+		NIBBLETYPE NewMetaData = PlayerYawToMetaData(a_Player->GetRotation());
 		OldMetaData ^= 4;  // Toggle the gate
 		if ((OldMetaData & 1) == (NewMetaData & 1))
 		{
@@ -53,6 +52,35 @@ public:
 	{
 		return true;
 	}
+
+
+	/// Converts the player's yaw to placed gate's blockmeta
+	inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw)
+	{
+		ASSERT((a_Yaw >= -180) && (a_Yaw < 180));
+		
+		a_Yaw += 360 + 45;
+		if (a_Yaw > 360)
+		{
+			a_Yaw -= 360;
+		}
+		if ((a_Yaw >= 0) && (a_Yaw < 90))
+		{
+			return 0x0;
+		}
+		else if ((a_Yaw >= 180) && (a_Yaw < 270))
+		{
+			return 0x2;
+		}
+		else if ((a_Yaw >= 90) && (a_Yaw < 180))
+		{
+			return 0x1;
+		}
+		else
+		{
+			return 0x3;
+		}
+	}
 } ;