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#include "AnimationFactory.h"
#include "spdlog/spdlog.h"
#include <Decompressor.h>
#define ANIMINDEX_COUNT(boneCount) (sizeof(boneCount) + 1) * 6 * sizeof(uint16_t)
ExportResult SM64::AnimationBinaryExporter::Export(std::ostream &write, std::shared_ptr<IParsedData> raw, std::string& entryName, YAML::Node &node, std::string* replacement ) {
auto writer = LUS::BinaryWriter();
const auto anim = std::static_pointer_cast<AnimationData>(raw);
WriteHeader(writer, LUS::ResourceType::Anim, 0);
writer.Write(anim->mFlags);
writer.Write(anim->mAnimYTransDivisor);
writer.Write(anim->mStartFrame);
writer.Write(anim->mLoopStart);
writer.Write(anim->mLoopEnd);
writer.Write(anim->mUnusedBoneCount);
writer.Write(static_cast<uint64_t>(anim->mLength));
writer.Write(static_cast<uint32_t>(anim->mIndices.size()));
for (const auto& index : anim->mIndices) {
writer.Write(index);
}
writer.Write(static_cast<uint32_t>(anim->mEntries.size()));
for (const auto& entry : anim->mEntries) {
writer.Write(entry);
}
writer.Finish(write);
return std::nullopt;
}
std::optional<std::shared_ptr<IParsedData>> SM64::AnimationFactory::parse(std::vector<uint8_t>& buffer, YAML::Node& node) {
auto offset = node["offset"];
LUS::BinaryReader header = Decompressor::AutoDecode(node, buffer).GetReader();
header.SetEndianness(LUS::Endianness::Big);
auto flags = header.ReadInt16();
auto animYTransDivisor = header.ReadInt16();
auto startFrame = header.ReadInt16();
auto loopStart = header.ReadInt16();
auto loopEnd = header.ReadInt16();
auto unusedBoneCount = header.ReadInt16();
auto valuesAddr = header.ReadUInt32();
auto indexAddr = header.ReadUInt32();
auto length = header.ReadUInt32();
size_t indexLength = ANIMINDEX_COUNT(unusedBoneCount);
LUS::BinaryReader indices = Decompressor::AutoDecode(indexAddr, indexLength * sizeof(uint16_t), buffer).GetReader();
indices.SetEndianness(LUS::Endianness::Big);
std::vector<int16_t> indicesData;
for (size_t i = 0; i < indexLength; i++) {
indicesData.push_back(indices.ReadInt16());
}
size_t valuesSize = (indexAddr - valuesAddr);
LUS::BinaryReader values = Decompressor::AutoDecode(valuesAddr, valuesSize, buffer).GetReader();
values.SetEndianness(LUS::Endianness::Big);
std::vector<uint16_t> valuesData;
for (size_t i = 0; i < valuesSize / sizeof(uint16_t); i++) {
valuesData.push_back(values.ReadUInt16());
}
SPDLOG_INFO("Flags: {}", flags);
SPDLOG_INFO("Anim-Y Trans Divisor: {}", animYTransDivisor);
SPDLOG_INFO("Start Frame: {}", startFrame);
SPDLOG_INFO("Loop Start: {}", loopStart);
SPDLOG_INFO("Loop End: {}", loopEnd);
SPDLOG_INFO("Unused Bone Count: {}", unusedBoneCount);
SPDLOG_INFO("Length: {}", length);
return std::make_shared<AnimationData>(flags, animYTransDivisor, startFrame, loopStart, loopEnd, unusedBoneCount, length, indicesData, valuesData);
}
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