diff options
author | Max Horn | 2006-02-11 22:45:04 +0000 |
---|---|---|
committer | Max Horn | 2006-02-11 22:45:04 +0000 |
commit | 26ee630756ebdd7c96bccede0881a8c8b98e8f2b (patch) | |
tree | 26e378d5cf990a2b81c2c96e9e683a7f333b62e8 /engines/saga/rscfile.h | |
parent | 2a9a0d4211b1ea5723f1409d91cb95de8984429e (diff) | |
download | scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.gz scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.bz2 scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.zip |
Moved engines to the new engines/ directory
svn-id: r20582
Diffstat (limited to 'engines/saga/rscfile.h')
-rw-r--r-- | engines/saga/rscfile.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/engines/saga/rscfile.h b/engines/saga/rscfile.h new file mode 100644 index 0000000000..434a6d9a96 --- /dev/null +++ b/engines/saga/rscfile.h @@ -0,0 +1,173 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2004-2006 The ScummVM project + * + * The ReInherit Engine is (C)2000-2003 by Daniel Balsom. + * + * 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. + * + * $URL$ + * $Id$ + * + */ + +// RSC Resource file management header file + +#ifndef SAGA_RSCFILE_H__ +#define SAGA_RSCFILE_H__ + +#include "common/file.h" + +namespace Saga { + +#define MAC_BINARY_HEADER_SIZE 128 +#define RSC_TABLEINFO_SIZE 8 +#define RSC_TABLEENTRY_SIZE 8 + +#define RSC_MIN_FILESIZE (RSC_TABLEINFO_SIZE + RSC_TABLEENTRY_SIZE + 1) + +struct PatchData { + bool _deletePatchFile; + Common::File *_patchFile; + GamePatchDescription *_patchDescription; + + PatchData(GamePatchDescription *patchDescription): _patchDescription(patchDescription), _deletePatchFile(true) { + _patchFile = new Common::File(); + } + PatchData(Common::File *patchFile): _patchDescription(NULL), _patchFile(patchFile), _deletePatchFile(false) { + } + + ~PatchData() { + if (_deletePatchFile) { + delete _patchFile; + } + } +}; + +struct ResourceData { + size_t offset; + size_t size; + PatchData *patchData; + void fillSoundPatch(const GameSoundInfo *&soundInfo) { + if (patchData != NULL) { + if (patchData->_patchDescription != NULL) { + if (patchData->_patchDescription->soundInfo != NULL) { + soundInfo = patchData->_patchDescription->soundInfo; + } + } + } + } +}; + +struct ResourceContext { + const char *fileName; + uint16 fileType; + Common::File *file; + int serial; + + bool isBigEndian; + ResourceData *table; + size_t count; + + Common::File *getFile(ResourceData *resourceData) const { + if (resourceData->patchData != NULL) { + return resourceData->patchData->_patchFile; + } else { + return file; + } + } +}; + +struct MetaResource { + int16 sceneIndex; + int16 objectCount; + int32 objectsStringsResourceID; + int32 inventorySpritesID; + int32 mainSpritesID; + int32 objectsResourceID; + int16 actorCount; + int32 actorsStringsResourceID; + int32 actorsResourceID; + int32 protagFaceSpritesID; + int32 field_22; + int16 field_26; + int16 protagStatesCount; + int32 protagStatesResourceID; + int32 cutawayListResourceID; + int32 songTableID; + + MetaResource() { + memset(this, 0, sizeof(*this)); + } +}; + +class Resource { +public: + Resource(SagaEngine *vm); + ~Resource(); + bool createContexts(); + void clearContexts(); + void loadResource(ResourceContext *context, uint32 resourceId, byte*&resourceBuffer, size_t &resourceSize); + size_t getResourceSize(ResourceContext *context, uint32 resourceId); + uint32 convertResourceId(uint32 resourceId); + + void loadGlobalResources(int chapter, int actorsEntrance); + + ResourceContext *getContext(uint16 fileType, int serial = 0) { + int i; + for (i = 0; i < _contextsCount; i++) { + if ((_contexts[i].fileType & fileType) && _contexts[i].serial == serial) { + return &_contexts[i]; + } + } + return NULL; + } + + bool validResourceId(ResourceContext *context, uint32 resourceId) const { + return (resourceId < context->count); + } + + size_t getResourceSize(ResourceContext *context, uint32 resourceId) const { + return getResourceData(context, resourceId)->size; + } + + size_t getResourceOffset(ResourceContext *context, uint32 resourceId) const { + return getResourceData(context, resourceId)->offset; + } + + ResourceData *getResourceData(ResourceContext *context, uint32 resourceId) const { + if (!validResourceId(context, resourceId)) { + warning("Resource::getResourceData() wrong resourceId %d", resourceId); + assert(0); + } + return &context->table[resourceId]; + } + +private: + SagaEngine *_vm; + ResourceContext *_contexts; + int _contextsCount; + + bool loadContext(ResourceContext *context); + bool loadMacContext(ResourceContext *context); + bool loadSagaContext(ResourceContext *context, uint32 contextOffset, uint32 contextSize); + + +public: + MetaResource _metaResource; +}; + +} // End of namespace Saga + +#endif |