diff options
Diffstat (limited to 'engines/cine/anim.h')
| -rw-r--r-- | engines/cine/anim.h | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/engines/cine/anim.h b/engines/cine/anim.h index d63033e670..b0ce55f7ee 100644 --- a/engines/cine/anim.h +++ b/engines/cine/anim.h @@ -26,8 +26,63 @@ #ifndef CINE_ANIM_H #define CINE_ANIM_H +#include "common/endian.h" + namespace Cine { +/** + * Cine engine's save game formats. + * Enumeration entries (Excluding the one used as an error) + * are sorted according to age (i.e. top one is oldest, last one newest etc). + * + * ANIMSIZE_UNKNOWN: + * - Animation data entry size is unknown (Used as an error). + * + * ANIMSIZE_23: + * - Animation data entry size is 23 bytes. + * - Used at least by 0.11.0 and 0.11.1 releases of ScummVM. + * - Introduced in revision 21772, stopped using in revision 31444. + * + * ANIMSIZE_30_PTRS_BROKEN: + * - Animation data entry size is 30 bytes. + * - Data and mask pointers in the saved structs are always NULL. + * - Introduced in revision 31453, stopped using in revision 32073. + * + * ANIMSIZE_30_PTRS_INTACT: + * - Animation data entry size is 30 bytes. + * - Data and mask pointers in the saved structs are intact, + * so you can test them for equality or inequality with NULL + * but don't try using them for anything else, it won't work. + * - Introduced in revision 31444, got broken in revision 31453, + * got fixed in revision 32073 and used after that. + * + * TEMP_OS_FORMAT: + * - Temporary Operation Stealth savegame format. + * - NOT backward compatible and NOT to be supported in the future. + * This format should ONLY be used during development and abandoned + * later in favor of a better format! + */ +enum CineSaveGameFormat { + ANIMSIZE_UNKNOWN, + ANIMSIZE_23, + ANIMSIZE_30_PTRS_BROKEN, + ANIMSIZE_30_PTRS_INTACT, + TEMP_OS_FORMAT +}; + +/** Identifier for the temporary Operation Stealth savegame format. */ +static const uint32 TEMP_OS_FORMAT_ID = MKID_BE('TEMP'); + +/** The current version number of Operation Stealth's savegame format. */ +static const uint32 CURRENT_OS_SAVE_VER = 0; + +/** Chunk header used by the temporary Operation Stealth savegame format. */ +struct ChunkHeader { + uint32 id; ///< Identifier (e.g. MKID_BE('TEMP')) + uint32 version; ///< Version number + uint32 size; ///< Size of the chunk after this header in bytes +}; + struct AnimHeaderStruct { byte field_0; byte field_1; @@ -101,7 +156,7 @@ void freeAnimDataTable(void); void freeAnimDataRange(byte startIdx, byte numIdx); void loadResource(const char *resourceName); void loadAbs(const char *resourceName, uint16 idx); -void loadResourcesFromSave(Common::InSaveFile &fHandle, bool broken); +void loadResourcesFromSave(Common::SeekableReadStream &fHandle, enum CineSaveGameFormat saveGameFormat); void generateMask(const byte *sprite, byte *mask, uint16 size, byte transparency); } // End of namespace Cine |