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chore: Speed up and cleanup level and zone loading; Add safer asset buffer reading (#1314)

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* Remove std::couts littered throughout the base

* working

End of optimizations for now

going faster

* Remove extraneous compare function

std::less<LWOSCENEID> already does this in a map.

* gaming

* Update Zone.cpp

* dlu is moving to bitbucket again

* Update Level.cpp

---------

Co-authored-by: Jettford <mrjettbradford@gmail.com>
This commit is contained in:
David Markowitz
2023-12-23 09:24:16 -08:00
committed by GitHub
parent fcf4d6c6fa
commit e58218cfbc
20 changed files with 247 additions and 487 deletions
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18
dCommon/dClient/AssetManager.h
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@@ -25,6 +25,10 @@ struct AssetMemoryBuffer : std::streambuf {
this->setg(base, base, base + n);
}
~AssetMemoryBuffer() {
free(m_Base);
}
pos_type seekpos(pos_type sp, std::ios_base::openmode which) override {
return seekoff(sp - pos_type(off_type(0)), std::ios_base::beg, which);
}
@@ -40,9 +44,17 @@ struct AssetMemoryBuffer : std::streambuf {
setg(eback(), eback() + off, egptr());
return gptr() - eback();
}
};
void close() {
free(m_Base);
struct AssetStream : std::istream {
AssetStream(char* base, std::ptrdiff_t n, bool success) : std::istream(new AssetMemoryBuffer(base, n, success)) {}
~AssetStream() {
delete rdbuf();
}
operator bool() {
return reinterpret_cast<AssetMemoryBuffer*>(rdbuf())->m_Success;
}
};
@@ -56,7 +68,7 @@ public:
bool HasFile(const char* name);
bool GetFile(const char* name, char** data, uint32_t* len);
AssetMemoryBuffer GetFileAsBuffer(const char* name);
AssetStream GetFile(const char* name);
private:
void LoadPackIndex();