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Diffstat (limited to 'engines/neverhood/resourceman.h')
-rw-r--r-- | engines/neverhood/resourceman.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/engines/neverhood/resourceman.h b/engines/neverhood/resourceman.h new file mode 100644 index 0000000000..0dd70e13a2 --- /dev/null +++ b/engines/neverhood/resourceman.h @@ -0,0 +1,78 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program 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 (at your option) any later version. + + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef NEVERHOOD_RESOURCEMAN_H +#define NEVERHOOD_RESOURCEMAN_H + +#include "common/array.h" +#include "common/file.h" +#include "neverhood/neverhood.h" +#include "neverhood/blbarchive.h" + +namespace Neverhood { + +struct ResourceFileEntry { + uint32 fileHash; + int resourceHandle; + uint archiveIndex; + uint entryIndex; +}; + +struct Resource { + uint32 fileHash; + uint archiveIndex; + uint entryIndex; + byte *data; + int dataRefCount; + int useRefCount; +}; + +class ResourceMan { +public: + ResourceMan(); + ~ResourceMan(); + void addArchive(const Common::String &filename); + ResourceFileEntry *findEntrySimple(uint32 fileHash); + ResourceFileEntry *findEntry(uint32 fileHash); + BlbArchiveEntry *getArchiveEntry(ResourceFileEntry *entry) const; + int useResource(uint32 fileHash); + void unuseResource(int resourceHandle); + void unuseResourceByHash(uint32 fileHash); + int getResourceHandleByHash(uint32 fileHash); + bool isResourceDataValid(int resourceHandle) const; + uint32 getResourceSize(int resourceHandle) const; + byte getResourceType(int resourceHandle); + byte getResourceTypeByHash(uint32 fileHash); + byte *getResourceExtData(int resourceHandle); + byte *getResourceExtDataByHash(uint32 fileHash); + byte *loadResource(int resourceHandle, bool moveToFront = false); + void unloadResource(int resourceHandle); + void freeResource(Resource *resource); +private: + Common::Array<BlbArchive*> _archives; + Common::Array<ResourceFileEntry> _entries; + Common::Array<Resource*> _resources; +}; + +} // End of namespace Neverhood + +#endif /* NEVERHOOD_RESOURCEMAN_H */ |