5 files changed, 112 insertions, 97 deletions

diff --git a/source/Blocks/BlockDoor.cpp b/source/Blocks/BlockDoor.cpp
index 02cbd28e2..e71ccd368 100644
--- a/source/Blocks/BlockDoor.cpp
+++ b/source/Blocks/BlockDoor.cpp
@@ -3,7 +3,6 @@
 #include "BlockDoor.h"
 #include "../Item.h"
 #include "../World.h"
-#include "../Doors.h"
 #include "../Entities/Player.h"
 
 
@@ -26,7 +25,7 @@ void cBlockDoorHandler::OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY
 	if (OldMeta & 8)
 	{
 		// Was upper part of door
-		if (cDoors::IsDoor(a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ)))
+		if (IsDoor(a_World->GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ)))
 		{
 			a_World->FastSetBlock(a_BlockX, a_BlockY - 1, a_BlockZ, E_BLOCK_AIR, 0);
 		}
@@ -34,7 +33,7 @@ void cBlockDoorHandler::OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY
 	else
 	{
 		// Was lower part
-		if (cDoors::IsDoor(a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)))
+		if (IsDoor(a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)))
 		{
 			a_World->FastSetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, E_BLOCK_AIR, 0);
 		}
@@ -49,7 +48,7 @@ void cBlockDoorHandler::OnUse(cWorld * a_World, cPlayer * a_Player, int a_BlockX
 {
 	if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_DOOR)
 	{
-		cDoors::ChangeDoor(a_World, a_BlockX, a_BlockY, a_BlockZ);
+		ChangeDoor(a_World, a_BlockX, a_BlockY, a_BlockZ);
 	}
 }
 
diff --git a/source/Blocks/BlockDoor.h b/source/Blocks/BlockDoor.h
index 4978fee38..414ad2e4b 100644
--- a/source/Blocks/BlockDoor.h
+++ b/source/Blocks/BlockDoor.h
@@ -3,7 +3,6 @@
 
 #include "BlockHandler.h"
 #include "../World.h"
-#include "../Doors.h"
 #include "../Entities/Player.h"
 
 
@@ -43,7 +42,7 @@ public:
 		}
 		
 		a_BlockType = m_BlockType;
-		a_BlockMeta = cDoors::RotationToMetaData(a_Player->GetRotation());
+		a_BlockMeta = PlayerYawToMetaData(a_Player->GetRotation());
 		return true;
 	}
 
@@ -98,6 +97,83 @@ public:
 		}
 		return false;
 	}
+
+
+	/// Converts the player's yaw to placed door's blockmeta
+	inline static NIBBLETYPE PlayerYawToMetaData(double a_Yaw)
+	{
+		ASSERT((a_Yaw >= -180) && (a_Yaw < 180));
+		
+		a_Yaw += 90 + 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;
+		}
+	}
+
+
+	/// Returns true if the specified blocktype is any kind of door
+	inline static bool IsDoor(BLOCKTYPE a_Block)
+	{
+		return (a_Block == E_BLOCK_WOODEN_DOOR) || (a_Block == E_BLOCK_IRON_DOOR);
+	}
+
+
+	/// Returns the metadata for the opposite door state (open vs closed)
+	static NIBBLETYPE ChangeStateMetaData(NIBBLETYPE a_MetaData)
+	{
+		return a_MetaData ^ 4;
+	}
+
+
+	/// Changes the door at the specified coords from open to close or vice versa
+	static void ChangeDoor(cWorld * a_World, int a_X, int a_Y, int a_Z)
+	{
+		NIBBLETYPE OldMetaData = a_World->GetBlockMeta(a_X, a_Y, a_Z);
+		
+		a_World->SetBlockMeta(a_X, a_Y, a_Z, ChangeStateMetaData(OldMetaData));
+		
+		if (OldMetaData & 8)
+		{
+			// Current block is top of the door
+			BLOCKTYPE  BottomBlock = a_World->GetBlock(a_X, a_Y - 1, a_Z);
+			NIBBLETYPE BottomMeta  = a_World->GetBlockMeta(a_X, a_Y - 1, a_Z);
+
+			if (IsDoor(BottomBlock) && !(BottomMeta & 8))
+			{
+				a_World->SetBlockMeta(a_X, a_Y - 1, a_Z, ChangeStateMetaData(BottomMeta));
+			}
+		}
+		else
+		{
+			// Current block is bottom of the door
+			BLOCKTYPE  TopBlock = a_World->GetBlock(a_X, a_Y + 1, a_Z);
+			NIBBLETYPE TopMeta = a_World->GetBlockMeta(a_X, a_Y + 1, a_Z);
+
+			if (IsDoor(TopBlock) && (TopMeta & 8))
+			{
+				a_World->SetBlockMeta(a_X, a_Y + 1, a_Z, ChangeStateMetaData(TopMeta));
+			}
+		}
+	}
+	
+	
 } ;
 
 
diff --git a/source/Blocks/BlockFenceGate.h b/source/Blocks/BlockFenceGate.h
index d6f8aa85f..6423a7cb0 100644
--- a/source/Blocks/BlockFenceGate.h
+++ b/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;
+		}
+	}
 } ;
 
 
diff --git a/source/ClientHandle.cpp b/source/ClientHandle.cpp
index 966b46719..3cef29cba 100644
--- a/source/ClientHandle.cpp
+++ b/source/ClientHandle.cpp
@@ -11,7 +11,6 @@
 #include "BlockEntities/SignEntity.h"
 #include "UI/Window.h"
 #include "Item.h"
-#include "Doors.h"
 #include "Piston.h"
 #include "Mobs/Monster.h"
 #include "ChatColor.h"
diff --git a/source/Doors.h b/source/Doors.h
deleted file mode 100644
index 69784a3d7..000000000
--- a/source/Doors.h
+++ /dev/null
@@ -1,87 +0,0 @@
-
-#pragma once
-
-
-
-
-
-// tolua_begin
-class cDoors
-{
-public:
-	static char RotationToMetaData(double a_Rotation)
-	{
-		a_Rotation += 90 + 45; // So its not aligned with axis
-		if (a_Rotation > 360)
-		{
-			a_Rotation -= 360;
-		}
-		if (a_Rotation >= 0.f && a_Rotation < 90)
-		{
-			return 0x0;
-		}
-		else if ((a_Rotation >= 180) && (a_Rotation < 270))
-		{
-			return 0x2;
-		}
-		else if ((a_Rotation >= 90) && (a_Rotation < 180))
-		{
-			return 0x1;
-		}
-		else
-		{
-			return 0x3;
-		}
-	}
-
-
-	static NIBBLETYPE ChangeStateMetaData(NIBBLETYPE a_MetaData)
-	{
-
-		a_MetaData ^= 4;		//XOR bit 2 aka 3. bit (Door open state)
-
-		return a_MetaData;
-	}
-	
-
-	static void ChangeDoor(cWorld * a_World, int a_X, int a_Y, int a_Z)
-	{
-		NIBBLETYPE OldMetaData = a_World->GetBlockMeta(a_X, a_Y, a_Z);
-		
-		a_World->SetBlockMeta(a_X, a_Y, a_Z, ChangeStateMetaData(OldMetaData));
-		
-		if (OldMetaData & 8)
-		{
-			// Current block is top of the door
-			BLOCKTYPE  BottomBlock = a_World->GetBlock(a_X, a_Y - 1, a_Z);
-			NIBBLETYPE BottomMeta  = a_World->GetBlockMeta(a_X, a_Y - 1, a_Z);
-
-			if (IsDoor(BottomBlock) && !(BottomMeta & 8))
-			{
-				a_World->SetBlockMeta(a_X, a_Y - 1, a_Z, ChangeStateMetaData(BottomMeta));
-			}
-		}
-		else
-		{
-			// Current block is bottom of the door
-			BLOCKTYPE  TopBlock = a_World->GetBlock(a_X, a_Y + 1, a_Z);
-			NIBBLETYPE TopMeta = a_World->GetBlockMeta(a_X, a_Y + 1, a_Z);
-
-			if (IsDoor(TopBlock) && (TopMeta & 8))
-			{
-				a_World->SetBlockMeta(a_X, a_Y + 1, a_Z, ChangeStateMetaData(TopMeta));
-			}
-		}
-	}
-	
-	
-	inline static bool IsDoor(BLOCKTYPE a_Block)
-	{
-		return (a_Block == E_BLOCK_WOODEN_DOOR) || (a_Block == E_BLOCK_IRON_DOOR);
-	}
-} ;
-// tolua_end
-
-
-
-