diff options
Diffstat (limited to 'engines/dreamweb/detection.cpp')
| -rw-r--r-- | engines/dreamweb/detection.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/engines/dreamweb/detection.cpp b/engines/dreamweb/detection.cpp index ba7152beb5..9d3797db03 100644 --- a/engines/dreamweb/detection.cpp +++ b/engines/dreamweb/detection.cpp @@ -25,7 +25,12 @@ #include "common/algorithm.h" #include "common/system.h" +#include "engines/advancedDetector.h" + +#include "graphics/thumbnail.h" + #include "dreamweb/dreamweb.h" +#include "dreamweb/structs.h" static const PlainGameDescriptor dreamWebGames[] = { { "dreamweb", "DreamWeb" }, @@ -56,6 +61,7 @@ public: virtual SaveStateList listSaves(const char *target) const; virtual int getMaximumSaveSlot() const; virtual void removeSaveState(const char *target, int slot) const; + SaveStateDescriptor querySaveMetaInfos(const char *target, int slot) const; }; bool DreamWebMetaEngine::hasFeature(MetaEngineFeature f) const { @@ -63,6 +69,10 @@ bool DreamWebMetaEngine::hasFeature(MetaEngineFeature f) const { case kSupportsListSaves: case kSupportsLoadingDuringStartup: case kSupportsDeleteSave: + case kSavesSupportMetaInfo: + case kSavesSupportThumbnail: + case kSavesSupportCreationDate: + case kSavesSupportPlayTime: return true; default: return false; @@ -116,6 +126,71 @@ SaveStateList DreamWebMetaEngine::listSaves(const char *target) const { int DreamWebMetaEngine::getMaximumSaveSlot() const { return 99; } void DreamWebMetaEngine::removeSaveState(const char *target, int slot) const { + Common::String fileName = Common::String::format("DREAMWEB.D%02d", slot); + g_system->getSavefileManager()->removeSavefile(fileName); +} + +SaveStateDescriptor DreamWebMetaEngine::querySaveMetaInfos(const char *target, int slot) const { + Common::String filename = Common::String::format("DREAMWEB.D%02d", slot); + Common::InSaveFile *in = g_system->getSavefileManager()->openForLoading(filename.c_str()); + + if (in) { + DreamWeb::FileHeader header; + in->read((uint8 *)&header, sizeof(DreamWeb::FileHeader)); + + Common::String saveName; + byte descSize = header.len(0); + byte i; + + for (i = 0; i < descSize; i++) + saveName += (char)in->readByte(); + + SaveStateDescriptor desc(slot, saveName); + desc.setDeletableFlag(true); + desc.setWriteProtectedFlag(false); + + // Check if there is a ScummVM data block + if (header.len(6) == SCUMMVM_BLOCK_MAGIC_SIZE) { + // Skip the game data + for (i = 1; i <= 5; i++) + in->skip(header.len(i)); + + uint32 tag = in->readUint32BE(); + if (tag != SCUMMVM_HEADER) { + warning("ScummVM data block found, but the block header is incorrect - skipping"); + delete in; + return desc; + } + + byte version = in->readByte(); + if (version > SAVEGAME_VERSION) { + warning("ScummVM data block found, but it has been saved with a newer version of ScummVM - skipping"); + delete in; + return desc; + } + + uint32 saveDate = in->readUint32LE(); + uint32 saveTime = in->readUint32LE(); + uint32 playTime = in->readUint32LE(); + Graphics::Surface *thumbnail = Graphics::loadThumbnail(*in); + + int day = (saveDate >> 24) & 0xFF; + int month = (saveDate >> 16) & 0xFF; + int year = saveDate & 0xFFFF; + int hour = (saveTime >> 16) & 0xFF; + int minutes = (saveTime >> 8) & 0xFF; + + desc.setSaveDate(year, month, day); + desc.setSaveTime(hour, minutes); + desc.setPlayTime(playTime * 1000); + desc.setThumbnail(thumbnail); + } + + delete in; + return desc; + } + + return SaveStateDescriptor(); } #if PLUGIN_ENABLED_DYNAMIC(DREAMWEB) @@ -142,4 +217,12 @@ bool DreamWebEngine::canSaveGameStateCurrently() { return false; } +Common::Language DreamWebEngine::getLanguage() const { + return _gameDescription->desc.language; +} + +bool DreamWebEngine::isCD() { + return _gameDescription->desc.flags & ADGF_CD; +} + } // End of namespace DreamWeb |