diff options
Diffstat (limited to 'engines/scumm/saveload.cpp')
| -rw-r--r-- | engines/scumm/saveload.cpp | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/engines/scumm/saveload.cpp b/engines/scumm/saveload.cpp index 426c7ee48b..eb7cf1ba56 100644 --- a/engines/scumm/saveload.cpp +++ b/engines/scumm/saveload.cpp @@ -46,6 +46,8 @@ #include "sound/audiocd.h" #include "sound/mixer.h" +#include "graphics/thumbnail.h" + namespace Scumm { struct SaveGameHeader { @@ -71,6 +73,22 @@ struct SaveInfoSection { #define INFOSECTION_VERSION 2 +Graphics::Surface *ScummEngine::loadThumbnail(Common::SeekableReadStream *file) { + if (!Graphics::checkThumbnailHeader(*file)) + return 0; + + Graphics::Surface *thumb = new Graphics::Surface(); + assert(thumb); + if (!Graphics::loadThumbnail(*file, *thumb)) { + delete thumb; + return 0; + } + + return thumb; +} + +#pragma mark - + void ScummEngine::requestSave(int slot, const char *name, bool temporary) { _saveLoadSlot = slot; _saveTemporaryState = temporary; @@ -114,7 +132,9 @@ bool ScummEngine::saveState(int slot, bool compat) { memcpy(hdr.name, _saveLoadName, sizeof(hdr.name)); saveSaveGameHeader(out, hdr); - saveThumbnail(out); +#if !defined(__DS__) + Graphics::saveThumbnail(*out); +#endif saveInfos(out); Serializer ser(0, out, CURRENT_VER); @@ -185,16 +205,16 @@ bool ScummEngine::loadState(int slot, bool compat) { // Since version 52 a thumbnail is saved directly after the header. if (hdr.ver >= VER(52)) { - uint32 type = in->readUint32BE(); - // Check for the THMB header. Also, work around a bug which caused - // the chunk type (incorrectly) to be written in LE on LE machines. - if (! (type == MKID_BE('THMB') || (hdr.ver < VER(55) && type == MKID_BE('BMHT')))){ - warning("Can not load thumbnail"); - delete in; - return false; + // Prior to version 75 we always required an thumbnail to be present + if (hdr.ver <= VER(74)) { + if (!Graphics::checkThumbnailHeader(*in)) { + warning("Can not load thumbnail"); + delete in; + return false; + } } - uint32 size = in->readUint32BE(); - in->skip(size - 8); + + Graphics::skipThumbnailHeader(*in); } // Since version 56 we save additional information about the creation of |