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metaforce/DataSpec/DNAMP2/ANIM.cpp

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#include "ANIM.hpp"
namespace Retro
{
namespace DNAMP2
{
void ANIM::IANIM::sendANIMToBlender(HECL::BlenderConnection::PyOutStream& os, const CINF& cinf) const
{
os.format("act.hecl_fps = round(%f)\n", (1.0f / mainInterval));
auto kit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
os.format("bone_string = '%s'\n", cinf.getBoneNameFromId(bone.first)->c_str());
os << "action_group = act.groups.new(bone_string)\n"
"\n";
if (std::get<0>(bone.second))
os << "rotCurves = []\n"
"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=0, action_group=bone_string))\n"
"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=1, action_group=bone_string))\n"
"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=2, action_group=bone_string))\n"
"rotCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_quaternion', index=3, action_group=bone_string))\n"
"\n";
if (std::get<1>(bone.second))
os << "bone_trans_head = (0.0,0.0,0.0)\n"
"if arm_obj.data.bones[bone_string].parent is not None:\n"
" bone_trans_head = Vector(arm_obj.data.bones[bone_string].head_local) - Vector(arm_obj.data.bones[bone_string].parent.head_local)\n"
"transCurves = []\n"
"transCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].location', index=0, action_group=bone_string))\n"
"transCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].location', index=1, action_group=bone_string))\n"
"transCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].location', index=2, action_group=bone_string))\n"
"\n";
if (std::get<2>(bone.second))
os << "scaleCurves = []\n"
"scaleCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].scale', index=0, action_group=bone_string))\n"
"scaleCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].scale', index=1, action_group=bone_string))\n"
"scaleCurves.append(act.fcurves.new('pose.bones[\"'+bone_string+'\"].scale', index=2, action_group=bone_string))\n"
"\n";
os << "crv = act.fcurves.new('pose.bones[\"'+bone_string+'\"].rotation_mode', action_group=bone_string)\n"
"crv.keyframe_points.add()\n"
"crv.keyframe_points[-1].co = (0, 0)\n"
"crv.keyframe_points[-1].interpolation = 'LINEAR'\n"
"\n";
if (std::get<0>(bone.second))
{
const std::vector<DNAANIM::Value>& rotKeys = *kit++;
auto frameit = frames.begin();
for (const DNAANIM::Value& val : rotKeys)
{
atUint32 frame = *frameit++;
for (int c=0 ; c<4 ; ++c)
os.format("crv = rotCurves[%d]\n"
"crv.keyframe_points.add()\n"
"crv.keyframe_points[-1].interpolation = 'LINEAR'\n"
"crv.keyframe_points[-1].co = (%u, %f)\n",
c, frame, val.v4.vec[c]);
}
}
if (std::get<1>(bone.second))
{
const std::vector<DNAANIM::Value>& transKeys = *kit++;
auto frameit = frames.begin();
for (const DNAANIM::Value& val : transKeys)
{
atUint32 frame = *frameit++;
for (int c=0 ; c<3 ; ++c)
os.format("crv = transCurves[%d]\n"
"crv.keyframe_points.add()\n"
"crv.keyframe_points[-1].interpolation = 'LINEAR'\n"
"crv.keyframe_points[-1].co = (%u, %f - bone_trans_head[%d])\n",
c, frame, val.v3.vec[c], c);
}
}
if (std::get<2>(bone.second))
{
const std::vector<DNAANIM::Value>& scaleKeys = *kit++;
auto frameit = frames.begin();
for (const DNAANIM::Value& val : scaleKeys)
{
atUint32 frame = *frameit++;
for (int c=0 ; c<3 ; ++c)
os.format("crv = scaleCurves[%d]\n"
"crv.keyframe_points.add()\n"
"crv.keyframe_points[-1].interpolation = 'LINEAR'\n"
"crv.keyframe_points[-1].co = (%u, %f)\n",
c, frame, val.v3.vec[c], c);
}
}
}
}
void ANIM::ANIM0::read(Athena::io::IStreamReader& reader)
{
Header head;
head.read(reader);
mainInterval = head.interval;
frames.clear();
frames.reserve(head.keyCount);
for (size_t k=0 ; k<head.keyCount ; ++k)
frames.push_back(k);
std::map<atUint8, atUint32> boneMap;
for (size_t b=0 ; b<head.boneSlotCount ; ++b)
{
atUint8 idx = reader.readUByte();
if (idx == 0xff)
continue;
boneMap[idx] = b;
}
atUint32 boneCount = reader.readUint32Big();
bones.clear();
bones.reserve(boneCount);
for (size_t b=0 ; b<boneCount ; ++b)
{
bones.emplace_back(boneMap[b], std::make_tuple(false, false, false));
atUint8 idx = reader.readUByte();
if (idx != 0xff)
std::get<0>(bones.back().second) = true;
}
boneCount = reader.readUint32Big();
for (size_t b=0 ; b<boneCount ; ++b)
{
atUint8 idx = reader.readUByte();
if (idx != 0xff)
std::get<1>(bones.back().second) = true;
}
boneCount = reader.readUint32Big();
for (size_t b=0 ; b<boneCount ; ++b)
{
atUint8 idx = reader.readUByte();
if (idx != 0xff)
std::get<2>(bones.back().second) = true;
}
channels.clear();
chanKeys.clear();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::ROTATION;
chanKeys.emplace_back();
}
if (std::get<1>(bone.second))
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::TRANSLATION;
chanKeys.emplace_back();
}
if (std::get<2>(bone.second))
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::SCALE;
chanKeys.emplace_back();
}
}
reader.readUint32Big();
auto kit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
++kit;
if (std::get<1>(bone.second))
++kit;
if (std::get<2>(bone.second))
{
std::vector<DNAANIM::Value>& keys = *kit++;
for (size_t k=0 ; k<head.keyCount ; ++k)
keys.emplace_back(reader.readVec3fBig());
}
}
reader.readUint32Big();
kit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
{
chanKeys.emplace_back();
std::vector<DNAANIM::Value>& keys = chanKeys.back();
for (size_t k=0 ; k<head.keyCount ; ++k)
keys.emplace_back(reader.readVec4fBig());
}
if (std::get<1>(bone.second))
++kit;
if (std::get<2>(bone.second))
++kit;
}
reader.readUint32Big();
kit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
++kit;
if (std::get<1>(bone.second))
{
std::vector<DNAANIM::Value>& keys = *kit++;
for (size_t k=0 ; k<head.keyCount ; ++k)
keys.emplace_back(reader.readVec3fBig());
}
if (std::get<2>(bone.second))
++kit;
}
}
void ANIM::ANIM0::write(Athena::io::IStreamWriter& writer) const
{
Header head;
head.unk0 = 0;
head.unk1 = 0;
head.unk2 = 0;
head.keyCount = frames.size();
head.duration = head.keyCount * mainInterval;
head.interval = mainInterval;
atUint32 maxId = 0;
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
maxId = MAX(maxId, bone.first);
head.boneSlotCount = maxId + 1;
head.write(writer);
for (size_t s=0 ; s<head.boneSlotCount ; ++s)
{
size_t boneIdx = 0;
bool found = false;
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (s == bone.first)
{
writer.writeUByte(boneIdx);
found = true;
break;
}
++boneIdx;
}
if (!found)
writer.writeUByte(0xff);
}
writer.writeUint32Big(bones.size());
size_t boneIdx = 0;
size_t rotKeyCount = 0;
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
{
writer.writeUByte(boneIdx);
++rotKeyCount;
}
else
writer.writeUByte(0xff);
++boneIdx;
}
writer.writeUint32Big(bones.size());
boneIdx = 0;
size_t transKeyCount = 0;
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<1>(bone.second))
{
writer.writeUByte(boneIdx);
++transKeyCount;
}
else
writer.writeUByte(0xff);
++boneIdx;
}
writer.writeUint32Big(bones.size());
boneIdx = 0;
size_t scaleKeyCount = 0;
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<2>(bone.second))
{
writer.writeUByte(boneIdx);
++scaleKeyCount;
}
else
writer.writeUByte(0xff);
++boneIdx;
}
writer.writeUint32Big(scaleKeyCount * head.keyCount);
auto cit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
++cit;
if (std::get<1>(bone.second))
++cit;
if (std::get<2>(bone.second))
{
const std::vector<DNAANIM::Value>& keys = *cit++;
auto kit = keys.begin();
for (size_t k=0 ; k<head.keyCount ; ++k)
writer.writeVec3fBig((*kit++).v3);
}
}
writer.writeUint32Big(rotKeyCount * head.keyCount);
cit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
{
const std::vector<DNAANIM::Value>& keys = *cit++;
auto kit = keys.begin();
for (size_t k=0 ; k<head.keyCount ; ++k)
writer.writeVec4fBig((*kit++).v4);
}
if (std::get<1>(bone.second))
++cit;
if (std::get<2>(bone.second))
++cit;
}
writer.writeUint32Big(transKeyCount * head.keyCount);
cit = chanKeys.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
if (std::get<0>(bone.second))
++cit;
if (std::get<1>(bone.second))
{
const std::vector<DNAANIM::Value>& keys = *cit++;
auto kit = keys.begin();
for (size_t k=0 ; k<head.keyCount ; ++k)
writer.writeVec3fBig((*kit++).v3);
}
if (std::get<2>(bone.second))
++cit;
}
}
void ANIM::ANIM2::read(Athena::io::IStreamReader& reader)
{
Header head;
head.read(reader);
mainInterval = head.interval;
WordBitmap keyBmp;
keyBmp.read(reader, head.keyBitmapBitCount);
frames.clear();
atUint32 frameAccum = 0;
for (bool bit : keyBmp)
{
if (bit)
frames.push_back(frameAccum);
++frameAccum;
}
reader.seek(4);
bones.clear();
bones.reserve(head.boneChannelCount);
channels.clear();
channels.reserve(head.boneChannelCount);
size_t keyframeCount = 0;
for (size_t b=0 ; b<head.boneChannelCount ; ++b)
{
ChannelDesc desc;
desc.read(reader);
bones.emplace_back(desc.id, std::make_tuple(desc.keyCount1, desc.keyCount2, desc.keyCount3));
if (desc.keyCount1)
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::ROTATION;
chan.i[0] = desc.initRX;
chan.q[0] = desc.qRX;
chan.i[1] = desc.initRY;
chan.q[1] = desc.qRY;
chan.i[2] = desc.initRZ;
chan.q[2] = desc.qRZ;
}
keyframeCount = MAX(keyframeCount, desc.keyCount1);
if (desc.keyCount2)
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::TRANSLATION;
chan.i[0] = desc.initTX;
chan.q[0] = desc.qTX;
chan.i[1] = desc.initTY;
chan.q[1] = desc.qTY;
chan.i[2] = desc.initTZ;
chan.q[2] = desc.qTZ;
}
keyframeCount = MAX(keyframeCount, desc.keyCount2);
if (desc.keyCount3)
{
channels.emplace_back();
DNAANIM::Channel& chan = channels.back();
chan.type = DNAANIM::Channel::SCALE;
chan.i[0] = desc.initSX;
chan.q[0] = desc.qSX;
chan.i[1] = desc.initSY;
chan.q[1] = desc.qSY;
chan.i[2] = desc.initSZ;
chan.q[2] = desc.qSZ;
}
keyframeCount = MAX(keyframeCount, desc.keyCount3);
}
size_t bsSize = DNAANIM::ComputeBitstreamSize(keyframeCount, channels);
std::unique_ptr<atUint8[]> bsData = reader.readUBytes(bsSize);
DNAANIM::BitstreamReader bsReader;
chanKeys = bsReader.read(bsData.get(), keyframeCount, channels, head.rotDiv, head.translationMult);
}
void ANIM::ANIM2::write(Athena::io::IStreamWriter& writer) const
{
Header head;
head.unk1 = 1;
head.unk2 = 1;
head.interval = mainInterval;
head.unk3 = 0;
head.unk4 = 0;
head.unk5 = 0;
head.unk6 = 1;
WordBitmap keyBmp;
size_t frameCount = 0;
for (atUint32 frame : frames)
{
while (keyBmp.getBit(frame))
++frame;
keyBmp.setBit(frame);
frameCount = frame + 1;
}
head.keyBitmapBitCount = frameCount;
head.duration = frameCount * mainInterval;
head.boneChannelCount = bones.size();
size_t keyframeCount = frames.size();
std::vector<DNAANIM::Channel> qChannels = channels;
DNAANIM::BitstreamWriter bsWriter;
size_t bsSize;
std::unique_ptr<atUint8[]> bsData = bsWriter.write(chanKeys, keyframeCount, qChannels,
head.rotDiv, head.translationMult, bsSize);
/* TODO: Figure out proper scratch size computation */
head.scratchSize = keyframeCount * channels.size() * 16;
head.write(writer);
keyBmp.write(writer);
writer.writeUint32Big(head.boneChannelCount);
auto cit = qChannels.begin();
for (const std::pair<atUint32, std::tuple<bool,bool,bool>>& bone : bones)
{
ChannelDesc desc;
if (std::get<0>(bone.second))
{
DNAANIM::Channel& chan = *cit++;
desc.keyCount1 = keyframeCount;
desc.initRX = chan.i[0];
desc.qRX = chan.q[0];
desc.initRY = chan.i[1];
desc.qRY = chan.q[1];
desc.initRZ = chan.i[2];
desc.qRZ = chan.q[2];
}
if (std::get<1>(bone.second))
{
DNAANIM::Channel& chan = *cit++;
desc.keyCount2 = keyframeCount;
desc.initTX = chan.i[0];
desc.qTX = chan.q[0];
desc.initTY = chan.i[1];
desc.qTY = chan.q[1];
desc.initTZ = chan.i[2];
desc.qTZ = chan.q[2];
}
if (std::get<2>(bone.second))
{
DNAANIM::Channel& chan = *cit++;
desc.keyCount3 = keyframeCount;
desc.initSX = chan.i[0];
desc.qSX = chan.q[0];
desc.initSY = chan.i[1];
desc.qSY = chan.q[1];
desc.initSZ = chan.i[2];
desc.qSZ = chan.q[2];
}
}
writer.writeUBytes(bsData.get(), bsSize);
}
}
}
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