mouse controls, fixed texture loading

public/icvar.h

@@ -106,6 +106,7 @@ inline ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags,
 	m_szName = pName;
 	m_flags = flags;
 	SetValue(pDefaultValue);
+	Console()->RegisterVar(this);
 }
 
 inline bool ConVar::IsFlagSet( int flag )

public/ihumandevice.h

@@ -33,6 +33,7 @@ public:
 
 	virtual void SetButtonPressed( EInputButton eButton ) = 0;
 	virtual void SetButtonUnpressed( EInputButton eButton ) = 0;
+	virtual void AxisEventRelative( EInputDeviceType eDevice, EInputAxis eAxis, float fValue ) = 0;
 
 	virtual void WriteUTF8( uint32_t uCode ) = 0;
 };