diff options
Diffstat (limited to 'engines/scumm/scumm.h')
| -rw-r--r-- | engines/scumm/scumm.h | 126 |
1 files changed, 26 insertions, 100 deletions
diff --git a/engines/scumm/scumm.h b/engines/scumm/scumm.h index 62c6c70e5a..636c909911 100644 --- a/engines/scumm/scumm.h +++ b/engines/scumm/scumm.h @@ -18,9 +18,6 @@ * 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 SCUMM_H @@ -171,17 +168,6 @@ enum { DEBUG_SMUSH = 1 << 10 // Track SMUSH }; -/** - * Internal header for any memory block allocated by the resource manager. - * - * @todo Hide MemBlkHeader; no code outside the resource manager should - * have to use it, ever. Currently script code needs it to detect whether - * some scripts have moved (in fetchScriptByte()). - */ -struct MemBlkHeader { - uint32 size; -}; - struct VerbSlot; struct ObjectData; @@ -322,7 +308,8 @@ struct SaveStateMetaInfos { * WARNING: Do not change the order of these, as the savegame format relies * on it; any change made here will break savegame compatibility! */ -enum ResTypes { +enum ResType { + rtInvalid = 0, rtFirst = 1, rtRoom = 1, rtScript = 2, @@ -345,75 +332,12 @@ enum ResTypes { rtImage = 19, rtTalkie = 20, rtSpoolBuffer = 21, - rtLast = 21, - rtNumTypes = 22 + rtLast = 21 }; -enum { - RES_INVALID_OFFSET = 0xFFFFFFFF -}; - -/** - * The 'resource manager' class. Currently doesn't really deserve to be called - * a 'class', at least until somebody gets around to OOfying this more. - */ -class ResourceManager { - //friend class ScummDebugger; - //friend class ScummEngine; -protected: - ScummEngine *_vm; - -public: - byte mode[rtNumTypes]; - uint16 num[rtNumTypes]; - uint32 tags[rtNumTypes]; - const char *name[rtNumTypes]; - byte **address[rtNumTypes]; -protected: - byte *flags[rtNumTypes]; - byte *status[rtNumTypes]; -public: - byte *roomno[rtNumTypes]; - uint32 *roomoffs[rtNumTypes]; - uint32 *globsize[rtNumTypes]; - -protected: - uint32 _allocatedSize; - uint32 _maxHeapThreshold, _minHeapThreshold; - byte _expireCounter; - -public: - ResourceManager(ScummEngine *vm); - ~ResourceManager(); - - void setHeapThreshold(int min, int max); - - void allocResTypeData(int id, uint32 tag, int num, const char *name, int mode); - void freeResources(); - - byte *createResource(int type, int index, uint32 size); - void nukeResource(int type, int i); +typedef uint16 ResId; - bool isResourceLoaded(int type, int index) const; - - void lock(int type, int i); - void unlock(int type, int i); - bool isLocked(int type, int i) const; - - void setModified(int type, int i); - bool isModified(int type, int i) const; - - void increaseExpireCounter(); - void setResourceCounter(int type, int index, byte flag); - void increaseResourceCounter(); - - void resourceStats(); - -//protected: - bool validateResource(const char *str, int type, int index) const; -protected: - void expireResources(uint32 size); -}; +class ResourceManager; /** * Base class for all SCUMM engines. @@ -654,9 +578,9 @@ protected: bool saveState(int slot, bool compat); bool loadState(int slot, bool compat); virtual void saveOrLoad(Serializer *s); - void saveLoadResource(Serializer *ser, int type, int index); // "Obsolete" - void saveResource(Serializer *ser, int type, int index); - void loadResource(Serializer *ser, int type, int index); + void saveResource(Serializer *ser, ResType type, ResId idx); + void loadResource(Serializer *ser, ResType type, ResId idx); + void loadResourceOLD(Serializer *ser, ResType type, ResId idx); // "Obsolete" Common::String makeSavegameName(int slot, bool temporary) const { return makeSavegameName(_targetName, slot, temporary); @@ -689,9 +613,11 @@ protected: protected: /* Script VM - should be in Script class */ uint32 _localScriptOffsets[1024]; - const byte *_scriptPointer, *_scriptOrgPointer; - byte _opcode, _currentScript; + const byte *_scriptPointer; + const byte *_scriptOrgPointer; const byte * const *_lastCodePtr; + byte _opcode; + byte _currentScript; int _scummStackPos; int _vmStack[150]; @@ -787,26 +713,26 @@ protected: void askForDisk(const char *filename, int disknum); // TODO: Use Common::String bool openResourceFile(const Common::String &filename, byte encByte); // TODO: Use Common::String - void loadPtrToResource(int type, int i, const byte *ptr); - virtual int readResTypeList(int id); -// void allocResTypeData(int id, uint32 tag, int num, const char *name, int mode); + void loadPtrToResource(ResType type, ResId idx, const byte *ptr); + virtual int readResTypeList(ResType type); +// void allocResTypeData(ResType type, uint32 tag, int num, int mode); // byte *createResource(int type, int index, uint32 size); - int loadResource(int type, int i); -// void nukeResource(int type, int i); - int getResourceRoomNr(int type, int idx); - virtual uint32 getResourceRoomOffset(int type, int idx); - int getResourceSize(int type, int idx); + int loadResource(ResType type, ResId idx); +// void nukeResource(ResType type, ResId idx); + int getResourceRoomNr(ResType type, ResId idx); + virtual uint32 getResourceRoomOffset(ResType type, ResId idx); + int getResourceSize(ResType type, ResId idx); public: - byte *getResourceAddress(int type, int i); - virtual byte *getStringAddress(int i); + byte *getResourceAddress(ResType type, ResId idx); + virtual byte *getStringAddress(ResId idx); byte *getStringAddressVar(int i); - void ensureResourceLoaded(int type, int i); + void ensureResourceLoaded(ResType type, ResId idx); protected: - int readSoundResource(int index); - int readSoundResourceSmallHeader(int index); - bool isResourceInUse(int type, int i) const; + int readSoundResource(ResId idx); + int readSoundResourceSmallHeader(ResId idx); + bool isResourceInUse(ResType type, ResId idx) const; virtual void setupRoomSubBlocks(); virtual void resetRoomSubBlocks(); |