static AnimationHeader GetAnimationHeader(ByteChunk chunk)
{
if (chunk.BytesLeft == 0)
{
throw new Exception("Trying to load animation header with no data, chunk size = 0");
}
var header = new AnimationHeader();
header.AnimationType = chunk.ReadUInt32();
header.Unknown0_alwaysOne = chunk.ReadUInt32(); // Always 1?
header.FrameRate = chunk.ReadSingle();
var nameLength = chunk.ReadShort();
header.SkeletonName = chunk.ReadFixedLength(nameLength);
header.Unknown1_alwaysZero = chunk.ReadUInt32(); // Always 0? padding?
if (header.AnimationType == 7)
{
header.AnimationTotalPlayTimeInSec = chunk.ReadSingle(); // Play time
}
bool isSupportedAnimationFile = header.AnimationType == 5 || header.AnimationType == 6 || header.AnimationType == 7;
if (!isSupportedAnimationFile)
{
throw new Exception($"Unsuported animation format: {header.AnimationType}");
}
return(header);
}
public AnimationFragmentEntry(ByteChunk data)
{
_id = data.ReadInt32();
_slot = data.ReadInt32();
Slot = AnimationSlotTypeHelper.GetFromId(_slot);
AnimationFile = data.ReadString();
MetaDataFile = data.ReadString();
SoundMetaDataFile = data.ReadString();
Skeleton = data.ReadString();
Blend = data.ReadSingle();
Weight = data.ReadSingle();
Unknown0 = data.ReadInt32();
Unknown1 = data.ReadInt32();
Unknown3 = data.ReadString();
Unknown4 = data.ReadBool();
}
static Frame ReadFrame(ByteChunk chunk, uint positions, uint rotations)
{
var frame = new Frame();
for (int j = 0; j < positions; j++)
{
var vector = new RmvVector3(chunk.ReadSingle(), chunk.ReadSingle(), chunk.ReadSingle());
frame.Transforms.Add(vector);
}
for (int j = 0; j < rotations; j++)
{
var maxValue = 1.0f / (float)short.MaxValue;
var quat = new short[4] {
chunk.ReadShort(), chunk.ReadShort(), chunk.ReadShort(), chunk.ReadShort()
};
var quaternion = new RmvVector4(quat[0] * maxValue, quat[1] * maxValue, quat[2] * maxValue, quat[3] * maxValue);
frame.Quaternion.Add(quaternion);
}
return(frame);
}