diff options
Diffstat (limited to 'engines/adl/adl_v4.h')
| -rw-r--r-- | engines/adl/adl_v4.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/engines/adl/adl_v4.h b/engines/adl/adl_v4.h index b3465cb10a..2a5ceb422d 100644 --- a/engines/adl/adl_v4.h +++ b/engines/adl/adl_v4.h @@ -27,12 +27,47 @@ namespace Adl { +// Base track/sector for a region +struct RegionLocation { + byte track; + byte sector; +}; + +// Location of the 7 initial data blocks, relative to RegionLocation +struct RegionInitDataOffset { + byte track; + byte sector; + byte offset; + byte volume; +}; + class AdlEngine_v4 : public AdlEngine_v3 { public: - virtual ~AdlEngine_v4() { } + virtual ~AdlEngine_v4(); protected: AdlEngine_v4(OSystem *syst, const AdlGameDescription *gd); + + // AdlEngine + virtual Common::String loadMessage(uint idx) const; + virtual Common::String getItemDescription(const Item &item) const; + + // AdlEngine_v2 + virtual void adjustDataBlockPtr(byte &track, byte §or, byte &offset, byte &size) const; + + DiskImage *loadDisk(byte volume) const; + void insertDisk(byte volume); + void loadRegionLocations(Common::ReadStream &stream, uint regions); + void loadRegionInitDataOffsets(Common::ReadStream &stream, uint regions); + void initRegions(const byte *roomsPerRegion, uint regions); + void fixupDiskOffset(byte &track, byte §or) const; + void loadRegion(byte region); + void loadItemPicIndex(Common::ReadStream &stream, uint items); + + byte _currentVolume; + Common::Array<RegionLocation> _regionLocations; + Common::Array<RegionInitDataOffset> _regionInitDataOffsets; + Common::SeekableReadStream *_itemPicIndex; }; } // End of namespace Adl |