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[paker] Misc.

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This commit is contained in:
lzwdgc 2024-06-04 19:03:24 +03:00
parent 506365055e
commit cac8693c42
1 changed files with 13 additions and 4 deletions
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17
src/paker/paker.cpp
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@ -39,6 +39,7 @@ using namespace std;
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
cl::opt<path> name(cl::Positional, cl::desc("<pack name>"), cl::Required); cl::opt<path> name(cl::Positional, cl::desc("<pack name>"), cl::Required);
// game produces warnings on empty .pak files
cl::list<String> in_files(cl::Positional, cl::desc("<files to pack>"), cl::Required, cl::OneOrMore); cl::list<String> in_files(cl::Positional, cl::desc("<files to pack>"), cl::Required, cl::OneOrMore);
cl::ParseCommandLineOptions(argc, argv); cl::ParseCommandLineOptions(argc, argv);
@ -85,8 +86,15 @@ int main(int argc, char *argv[]) {
} }
size_t total{}; size_t total{};
auto aligned_size = [](auto sz) {
// align like 0x4000 does not work
// neither align works
//constexpr auto align = 128;
//return (sz + align - 1) / align * align;
return sz;
};
for (auto &[f,_] : files) { for (auto &[f,_] : files) {
total += fs::file_size(f); total += aligned_size(fs::file_size(f));
} }
uint32_t block_size = pak::default_block_size; uint32_t block_size = pak::default_block_size;
uint32_t block_size_len = sizeof(block_size); uint32_t block_size_len = sizeof(block_size);
@ -117,18 +125,18 @@ int main(int argc, char *argv[]) {
std::ofstream{name}; std::ofstream{name};
fs::resize_file(name, total); fs::resize_file(name, total);
primitives::templates2::mmap_file<uint8_t> f{name, primitives::templates2::mmap_file<uint8_t>::rw{}}; primitives::templates2::mmap_file<uint8_t> f{name, primitives::templates2::mmap_file<uint8_t>::rw{}};
//f.alloc_raw(total); memset(f.p, 0, f.sz);
stream s{f}; stream s{f};
s = p; s = p;
size_t offset = 0; size_t offset = 0;
for (auto &[name,alias] : files) { for (auto &[name,alias] : files) {
pak::file_description d; pak::file_description d{};
auto str = alias.empty() ? name.string() : alias; auto str = alias.empty() ? name.string() : alias;
strcpy(d.name, str.c_str()); strcpy(d.name, str.c_str());
d.size = fs::file_size(name); d.size = fs::file_size(name);
d.offset = offset; d.offset = offset;
offset += d.size; offset += aligned_size(d.size);
s = d; s = d;
} }
for (int i = 0; i < nsegs; ++i) { for (int i = 0; i < nsegs; ++i) {
@ -137,6 +145,7 @@ int main(int argc, char *argv[]) {
seg.offset = sizeof(pak) + files.size() * sizeof(pak::file_description) + nsegs * sizeof(pak::segment) + i * block_size; seg.offset = sizeof(pak) + files.size() * sizeof(pak::file_description) + nsegs * sizeof(pak::segment) + i * block_size;
s = seg; s = seg;
} }
// each data segment starts with its size
s = block_size_minus_len; // for single seg s = block_size_minus_len; // for single seg
for (auto &[name,_] : files) { for (auto &[name,_] : files) {
std::cout << "processing: " << name << "\n"; std::cout << "processing: " << name << "\n";