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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004-2006 The ScummVM project
*
* 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.
*
* $URL$
* $Id$
*
*/
#ifndef RESOURCE_H
#define RESOURCE_H
#include "common/stdafx.h"
#include "common/scummsys.h"
#include "common/str.h"
#include "common/file.h"
#include "common/list.h"
#include "kyra/kyra.h"
namespace Kyra {
// standard Package format for Kyrandia games
class PAKFile {
struct PakChunk {
char* _name;
uint32 _start;
uint32 _size;
};
public:
PAKFile(const Common::String &file, bool amiga = false);
~PAKFile();
uint8* getFile(const char *file);
bool getFileHandle(const char *file, Common::File &filehandle);
uint32 getFileSize(const char *file);
bool isValid(void) const { return (_filename != 0); }
bool isOpen(void) const { return _open; }
private:
bool _open;
bool _amiga;
char *_filename;
Common::List<PakChunk*> _files; // the entries
};
class Resource {
public:
Resource(KyraEngine *engine);
~Resource();
bool loadPakFile(const char *filename);
void unloadPakFile(const char *filename);
bool isInPakList(const char *filename);
uint8* fileData(const char *file, uint32 *size);
// it gives back a file handle (used for the speech player)
// it could be that the needed file is embedded in the returned
// handle
bool fileHandle(const char *file, uint32 *size, Common::File &filehandle);
protected:
struct PakFileEntry {
PAKFile *_file;
char _filename[32];
};
KyraEngine* _engine;
Common::List<PakFileEntry> _pakfiles;
};
// TODO?: maybe prefix all things here with 'kKyra1' instead of 'k'
enum kKyraResources {
kLoadAll = -1,
kForestSeq,
kKallakWritingSeq,
kKyrandiaLogoSeq,
kKallakMalcolmSeq,
kMalcolmTreeSeq,
kWestwoodLogoSeq,
kDemo1Seq,
kDemo2Seq,
kDemo3Seq,
kDemo4Seq,
kAmuleteAnimSeq,
kOutroReunionSeq,
kIntroCPSStrings,
kIntroCOLStrings,
kIntroWSAStrings,
kIntroStrings,
kOutroHomeString,
kRoomFilenames,
kRoomList,
kCharacterImageFilenames,
kItemNames,
kTakenStrings,
kPlacedStrings,
kDroppedStrings,
kNoDropStrings,
kPutDownString,
kWaitAmuletString,
kBlackJewelString,
kPoisonGoneString,
kHealingTipString,
kWispJewelStrings,
kMagicJewelStrings,
kThePoisonStrings,
kFluteStrings,
kFlaskFullString,
kFullFlaskString,
kVeryCleverString,
kDefaultShapes,
kHealing1Shapes,
kHealing2Shapes,
kPoisonDeathShapes,
kFluteShapes,
kWinter1Shapes,
kWinter2Shapes,
kWinter3Shapes,
kDrinkShapes,
kWispShapes,
kMagicAnimShapes,
kBranStoneShapes,
kPaletteList,
kMaxResIDs
};
struct Shape;
struct Room;
class StaticResource {
public:
StaticResource(KyraEngine *engine) : _engine(engine), _resList(), _fileLoader(0), _builtIn(0), _filenameTable(0) {}
~StaticResource() { deinit(); }
bool init();
void deinit();
const char **loadStrings(int id, int &strings);
const uint8 *loadRawData(int id, int &size);
const Shape *loadShapeTable(int id, int &entries);
const Room *loadRoomTable(int id, int &entries);
const uint8 **loadPaletteTable(int id, int &entries);
// use '-1' to prefetch/unload all ids
// prefetchId retruns false if only on of the resources
// can't be loaded and it breaks then the first res
// can't be loaded
bool prefetchId(int id);
void unloadId(int id);
private:
KyraEngine *_engine;
struct FilenameTable;
struct ResData;
struct FileType;
bool checkResList(int id, int &type, const void *&ptr, int &size);
const void *checkForBuiltin(int id, int &type, int &size);
const FilenameTable *searchFile(int id);
const FileType *getFiletype(int type);
const void *getData(int id, int requesttype, int &size);
bool loadLanguageTable(const char *filename, void *&ptr, int &size);
bool loadStringTable(const char *filename, void *&ptr, int &size);
bool loadRawData(const char *filename, void *&ptr, int &size);
bool loadShapeTable(const char *filename, void *&ptr, int &size);
bool loadRoomTable(const char *filename, void *&ptr, int &size);
bool loadPaletteTable(const char *filename, void *&ptr, int &size);
void freeRawData(void *&ptr, int &size);
void freeStringTable(void *&ptr, int &size);
void freeShapeTable(void *&ptr, int &size);
void freeRoomTable(void *&ptr, int &size);
void freePaletteTable(void *&ptr, int &size);
uint8 *getFile(const char *name, int &size);
enum kResTypes {
kLanguageList,
kStringList,
kRoomList,
kShapeList,
kRawData,
kPaletteTable
};
struct BuiltinRes {
int id;
int type;
int size;
const void *data;
};
struct FilenameTable {
int id;
int type;
const char *filename;
};
struct FileType {
int type;
typedef bool (StaticResource::*LoadFunc)(const char *filename, void *&ptr, int &size);
typedef void (StaticResource::*FreeFunc)(void *&ptr, int &size);
LoadFunc load;
FreeFunc free;
};
struct ResData {
int id;
int type;
int size;
void *data;
};
Common::List<ResData> _resList;
const FileType *_fileLoader;
const BuiltinRes *_builtIn;
const FilenameTable *_filenameTable;
};
} // end of namespace Kyra
#endif
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