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Diffstat (limited to 'src/resources/resource.h')
-rw-r--r-- | src/resources/resource.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/resources/resource.h b/src/resources/resource.h new file mode 100644 index 00000000..f1252c12 --- /dev/null +++ b/src/resources/resource.h @@ -0,0 +1,73 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * The Mana World is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id$ + */ + +#ifndef _TMW_RESOURCE_H +#define _TMW_RESOURCE_H + +#include <string> +//#include <SDL/SDL.h> + +/** + * A generic reference counted resource object. + */ +class Resource +{ + public: + /** + * Constructor + */ + Resource(); + + /** + * Frees this objects internal resources. + */ + virtual void unload() = 0; + + /** + * Indicates whether or not a resource is loaded. + * @return <code>true</code> if resource is loaded + * <code>false</code> otherwise. + */ + virtual bool isLoaded() const; + + /** + * Increments the internal reference count. + */ + void incRef(); + + /** + * Decrements the reference count and deletes the object + * if no references are left. + * @return <code>true</code> if the object was deleted + * <code>false</code> otherwise. + */ + bool decRef(); + + protected: + bool loaded; + + private: + unsigned int referenceCount; +}; + +#endif |