100125a093
- to enable sound, set UseSound=1 in /conf/gui.conf - For now, added a test music to the login screen. * updated VC71/VC90 project files for windows. linux makefiles NOT yet updated!
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright (C) 2002-2008 Nikolaus Gebhardt
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// This file is part of the "irrKlang" library.
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// For conditions of distribution and use, see copyright notice in irrKlang.h
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#ifndef __I_IRRKLANG_VIRTUAL_UNKNOWN_H_INCLUDED__
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#define __I_IRRKLANG_VIRTUAL_UNKNOWN_H_INCLUDED__
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#include "ik_irrKlangTypes.h"
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namespace irrklang
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{
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//! Reference counting base class for objects in the Irrlicht Engine similar to IRefCounted.
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/** See IRefCounted for the basics of this class.
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The difference to IRefCounted is that the class has to implement reference counting
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for itself.
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*/
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class IVirtualRefCounted
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{
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public:
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//! Destructor.
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virtual ~IVirtualRefCounted()
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{
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}
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//! Grabs the object. Increments the reference counter by one.
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/** To be implemented by the derived class. If you don't want to
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implement this, use the class IRefCounted instead. See IRefCounted::grab() for details
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of this method. */
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virtual void grab() = 0;
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//! Drops the object. Decrements the reference counter by one.
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/** To be implemented by the derived class. If you don't want to
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implement this, use the class IRefCounted instead. See IRefCounted::grab() for details
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of this method. */
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virtual bool drop() = 0;
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};
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} // end namespace irrklang
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#endif
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