metaforce/Runtime/Audio/CAudioGroupSet.cpp

42 lines
1.3 KiB
C++

#include "Runtime/Audio/CAudioGroupSet.hpp"
#include <cstring>
namespace metaforce {
amuse::AudioGroupData CAudioGroupSet::LoadData() {
const auto readU32 = [](const u8* ptr) {
uint32_t value;
std::memcpy(&value, ptr, sizeof(value));
return hecl::SBig(value);
};
athena::io::MemoryReader r(m_buffer.get(), INT32_MAX);
x10_baseName = r.readString();
x20_name = r.readString();
u8* buf = m_buffer.get() + r.position();
const uint32_t poolLen = readU32(buf);
unsigned char* pool = buf + 4;
buf += poolLen + 4;
const uint32_t projLen = readU32(buf);
unsigned char* proj = buf + 4;
buf += projLen + 4;
const uint32_t sampLen = readU32(buf);
unsigned char* samp = buf + 4;
buf += sampLen + 4;
const uint32_t sdirLen = readU32(buf);
unsigned char* sdir = buf + 4;
return {proj, projLen, pool, poolLen, sdir, sdirLen, samp, sampLen, amuse::GCNDataTag{}};
}
CAudioGroupSet::CAudioGroupSet(std::unique_ptr<u8[]>&& in) : m_buffer(std::move(in)), m_data(LoadData()) {}
CFactoryFnReturn FAudioGroupSetDataFactory(const metaforce::SObjectTag& tag, std::unique_ptr<u8[]>&& in, u32 len,
const metaforce::CVParamTransfer& vparms, CObjectReference* selfRef) {
return TToken<CAudioGroupSet>::GetIObjObjectFor(std::make_unique<CAudioGroupSet>(std::move(in)));
}
} // namespace metaforce