AxioDL/metaforce
2
0
Fork 0
mirror of https://github.com/AxioDL/metaforce.git synced 2025-12-10 16:27:43 +00:00
Code Issues Projects Releases Wiki Activity

Fully working PAK/MLVL/STRG reads

Browse Source
This commit is contained in:
Jack Andersen
2015-07-13 14:38:48 -10:00
parent 7876d4c209
commit 31f77497fd
13 changed files with 297 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
DataSpec/DNACommon/DNACommon.hpp
View File

@@ -3,6 +3,7 @@
#include <Athena/DNA.hpp>
#include "HECL/HECL.hpp"
#include "../Logging.hpp"
namespace Retro
{
@@ -124,20 +125,58 @@ public:
}
};
/* Case-insensitive comparator for std::map sorting */
struct CaseInsensitiveCompare
{
inline bool operator()(const std::string& lhs, const std::string& rhs) const
{
std::string lhsl = lhs;
std::transform(lhsl.begin(), lhsl.end(), lhsl.begin(), tolower);
std::string rhsl = rhs;
std::transform(rhsl.begin(), rhsl.end(), rhsl.begin(), tolower);
if (lhsl.compare(rhsl) < 0)
#if _WIN32
if (stricmp(lhs.c_str(), rhs.c_str()) < 0)
#else
if (strcasecmp(lhs.c_str(), rhs.c_str()) < 0)
#endif
return true;
return false;
}
};
/* PAK entry stream reader */
class PAKEntryReadStream : public Athena::io::IStreamReader
{
std::unique_ptr<atUint8[]> m_buf;
atUint64 m_sz;
atUint64 m_pos;
public:
PAKEntryReadStream(std::unique_ptr<atUint8[]>&& buf, atUint64 sz, atUint64 pos)
: m_buf(std::move(buf)), m_sz(sz), m_pos(pos)
{
if (m_pos >= m_sz)
LogModule.report(LogVisor::FatalError, "PAK stream cursor overrun");
}
inline void seek(atInt64 pos, Athena::SeekOrigin origin)
{
if (origin == Athena::Begin)
m_pos = pos;
else if (origin == Athena::Current)
m_pos += pos;
else if (origin == Athena::End)
m_pos = m_sz + pos;
if (m_pos >= m_sz)
LogModule.report(LogVisor::FatalError, "PAK stream cursor overrun");
}
inline atUint64 position() const {return m_pos;}
inline atUint64 length() const {return m_sz;}
inline atUint64 readUBytesToBuf(void* buf, atUint64 len)
{
atUint64 bufEnd = m_pos + len;
if (bufEnd > m_sz)
len -= bufEnd - m_sz;
memcpy(buf, m_buf.get() + m_pos, len);
m_pos += len;
return len;
}
};
/* Language-identifiers */
extern const HECL::FourCC ENGL;
extern const HECL::FourCC FREN;