3 files changed, 63 insertions, 80 deletions

diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index 6477fb1ca..78ec017cd 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -474,7 +474,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			}
 			break;
 		}
-		case E_META_RAIL_ASCEND_XM:
+		case E_META_RAIL_ASCEND_XM: // ASCEND EAST
 		{
 			SetYaw(180);
 			SetSpeedZ(0);
@@ -483,16 +483,76 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
 			{
 				if (GetSpeedX() <= MAX_SPEED)
 				{
-					AddSpeedX(1);
+					AddSpeedX(AccelDecelSpeed);
 					SetSpeedY(-GetSpeedX());
 				}
 			}
 			else
 			{
-				AddSpeedX(-1);
+				AddSpeedX(AccelDecelNegSpeed);
 				SetSpeedY(-GetSpeedX());
 			}
 			break;
+		}		
+		case E_META_RAIL_ASCEND_XP: // ASCEND WEST
+		{
+			SetYaw(180);
+			SetSpeedZ(0);
+
+			if (GetSpeedX() > 0)
+			{
+				AddSpeedX(AccelDecelSpeed);
+				SetSpeedY(GetSpeedX());
+			}
+			else
+			{
+				if (GetSpeedX() >= MAX_SPEED_NEGATIVE)
+				{
+					AddSpeedX(AccelDecelNegSpeed);
+					SetSpeedY(GetSpeedX());
+				}
+			}
+			break;
+		}			
+		case E_META_RAIL_ASCEND_ZM: // ASCEND NORTH
+		{
+			SetYaw(270);
+			SetSpeedX(0);
+
+			if (GetSpeedZ() >= 0)
+			{
+				if (GetSpeedZ() <= MAX_SPEED)
+				{
+					AddSpeedZ(AccelDecelSpeed);
+					SetSpeedY(-GetSpeedZ());
+				}
+			}
+			else
+			{
+				AddSpeedZ(AccelDecelNegSpeed);
+				SetSpeedY(-GetSpeedZ());
+			}
+			break;
+		}
+		case E_META_RAIL_ASCEND_ZP: // ASCEND SOUTH
+		{
+			SetYaw(270);
+			SetSpeedX(0);
+
+			if (GetSpeedZ() > 0)
+			{
+				AddSpeedZ(AccelDecelSpeed);
+				SetSpeedY(GetSpeedZ());
+			}
+			else
+			{
+				if (GetSpeedZ() >= MAX_SPEED_NEGATIVE)
+				{
+					AddSpeedZ(AccelDecelNegSpeed);
+					SetSpeedY(GetSpeedZ());
+				}
+			}
+			break;
 		}
 		default: ASSERT(!"Unhandled powered rail metadata!"); break;
 	}
diff --git a/src/ReferenceManager.cpp b/src/ReferenceManager.cpp
deleted file mode 100644
index 6a9ed0e43..000000000
--- a/src/ReferenceManager.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-
-#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "ReferenceManager.h"
-#include "Entities/Entity.h"
-
-
-
-
-
-cReferenceManager::cReferenceManager( ENUM_REFERENCE_MANAGER_TYPE a_Type )
-	: m_Type( a_Type )
-{
-}
-
-cReferenceManager::~cReferenceManager()
-{
-	if( m_Type == RFMNGR_REFERENCERS )
-	{
-		for( std::list< cEntity** >::iterator itr = m_References.begin(); itr != m_References.end(); ++itr )
-		{
-			*(*itr) = 0; // Set referenced pointer to 0
-		}
-	}
-	else
-	{
-		for( std::list< cEntity** >::iterator itr = m_References.begin(); itr != m_References.end(); ++itr )
-		{
-			cEntity* Ptr = (*(*itr));
-			if( Ptr ) Ptr->Dereference( *(*itr) );
-		}
-	}
-}
-
-void cReferenceManager::AddReference( cEntity*& a_EntityPtr )
-{
-	m_References.push_back( &a_EntityPtr );
-}
-
-void cReferenceManager::Dereference( cEntity*& a_EntityPtr )
-{
-	m_References.remove( &a_EntityPtr );
-}
\ No newline at end of file
diff --git a/src/ReferenceManager.h b/src/ReferenceManager.h
deleted file mode 100644
index bcd451f72..000000000
--- a/src/ReferenceManager.h
+++ /dev/null
@@ -1,34 +0,0 @@
-
-#pragma once
-
-
-
-
-
-class cEntity;
-
-
-
-
-
-class cReferenceManager
-{
-public:
-	enum ENUM_REFERENCE_MANAGER_TYPE
-	{	
-		RFMNGR_REFERENCERS,
-		RFMNGR_REFERENCES,
-	};
-	cReferenceManager( ENUM_REFERENCE_MANAGER_TYPE a_Type );
-	~cReferenceManager();
-
-	void AddReference( cEntity*& a_EntityPtr );
-	void Dereference( cEntity*& a_EntityPtr );
-private:
-	ENUM_REFERENCE_MANAGER_TYPE m_Type;
-	std::list< cEntity** > m_References;
-};
-
-
-
-