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Code Issues Releases Activity

Restore save compatibility with 1.6

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This commit is contained in:
Ivan Savenko
2025-04-16 17:05:52 +03:00
parent 77845f74bc
commit a43c3fcb31
27 changed files with 429 additions and 140 deletions
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16
lib/serializer/CLoadFile.cpp
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@@ -12,6 +12,13 @@
VCMI_LIB_NAMESPACE_BEGIN
template <typename From, typename To>
struct static_caster
{
To operator()(From p) {return static_cast<To>(p);}
};
CLoadFile::CLoadFile(const boost::filesystem::path & fname, IGameCallback * cb)
: serializer(this)
, fName(fname.string())
@@ -28,12 +35,13 @@ CLoadFile::CLoadFile(const boost::filesystem::path & fname, IGameCallback * cb)
throw std::runtime_error("Error: cannot open file '" + fName + "' for reading!");
//we can read
char buffer[4];
sfile.read(buffer, 4);
if(std::memcmp(buffer, "VCMI", 4) != 0)
char magic[4];
sfile.read(magic, 4);
if(std::memcmp(magic, "VCMI", 4) != 0)
throw std::runtime_error("Error: '" + fName + "' is not a VCMI file!");
serializer & serializer.version;
sfile.read(reinterpret_cast<char*>(&serializer.version), sizeof(serializer.version));
if(serializer.version < ESerializationVersion::MINIMAL)
throw std::runtime_error("Error: too old file format detected in '" + fName + "'!");