public FSKAKey GetLeft(int frame)
{
FSKAKey prev = keys[0];
for (int i = 0; i < keys.Count - 1; i++)
{
FSKAKey key = keys[i];
if (key.frame > frame && prev.frame <= frame)
{
break;
}
prev = key;
}
return(prev);
}
public FSKAKey GetRight(int frame)
{
FSKAKey cur = keys[0];
FSKAKey prev = keys[0];
for (int i = 1; i < keys.Count; i++)
{
FSKAKey key = keys[i];
cur = key;
if (key.frame > frame && prev.frame <= frame)
{
break;
}
prev = key;
}
return(cur);
}
public override void nextFrame(Skeleton s)
{
foreach (TreeNode node in Nodes)
{
FSKANode key = (FSKANode)(node);
// find bone
foreach (TreeNode b in s.Nodes)
{
if (((Bone)b).Text.Equals(key.Text))
{
Bone bone = ((Bone)b);
if (frame == 0)
{
((Bone)b).pos = key.pos;
((Bone)b).rot = key.rot;
((Bone)b).sca = key.sca;
}
foreach (FSKATrack track in key.tracks)
{
// get left and right key
FSKAKey left = track.GetLeft(frame);
FSKAKey right = track.GetRight(frame);
float value;
//float value = Interpolate.Herp(left.unk1, right.unk1, left.unk2, left.unk4, frame - left.frame, right.frame - left.frame);
value = Interpolate.interHermite(frame, left.frame, right.frame, 0, 0, left.unk1, right.unk1);
Vector3 pos = bone.pos, rot = bone.rot, sca = bone.sca;
// interpolate the value and apply
switch (track.flag)
{
case (int)TrackType.XPOS: pos.X = value; break;
case (int)TrackType.YPOS: pos.Y = value; break;
case (int)TrackType.ZPOS: pos.Z = value; break;
case (int)TrackType.XROT: rot.X = value; break;
case (int)TrackType.YROT: rot.Y = value; break;
case (int)TrackType.ZROT: rot.Z = value; break;
case (int)TrackType.XSCA: sca.X = value; break;
case (int)TrackType.YSCA: sca.Y = value; break;
case (int)TrackType.ZSCA: sca.Z = value; break;
}
bone.pos = pos;
bone.rot = rot;
bone.sca = sca;
}
break;
}
}
}
frame++;
if (frame > frameCount)
{
frame = 0;
}
s.Update();
}