/// <summary>
/// Call twice; before and after changes
/// </summary>
public void VertexChange(List<Vertex3> vertices)
{
SaveState state = new SaveState();
state._vertices = vertices;
state._targetModel = TargetModel;
state._translation = (Vector3)VertexLoc;
if (before)
AddUndo(state);
else
AddRedo(state);
before = !before;
}
/// <summary>
/// Call before and after making a modification to a bone's framestate.
/// </summary>
/// <param name="bone"></param>
public void BoneChange(MDL0BoneNode bone)
{
SaveState state = new SaveState();
state._bone = bone;
state._frameState = bone._frameState;
state._animation = SelectedCHR0;
state._frameIndex = CurrentFrame;
if (before)
AddUndo(state);
else
AddRedo(state);
before = !before;
}
private void CreateUndo()
{
CheckSaveIndex();
if (undoSaves.Count > saveIndex)
{
undoSaves.RemoveRange(saveIndex, undoSaves.Count - saveIndex);
redoSaves.Clear();
}
save = new SaveState();
save._collisionLinks = new List<CollisionLink>();
save._linkVectors = new List<Vector2>();
foreach (CollisionLink l in _selectedLinks)
{ save._collisionLinks.Add(l); save._linkVectors.Add(l.Value); }
undoSaves.Add(save);
btnUndo.Enabled = true;
saveIndex++;
save = null;
}
private void Undo(object sender, EventArgs e)
{
_selectedLinks.Clear();
save = new SaveState();
if (undoSaves[saveIndex - 1]._linkVectors != null) //XY Positions changed.
{
save._collisionLinks = new List<CollisionLink>();
save._linkVectors = new List<Vector2>();
for (int i = 0; i < undoSaves[saveIndex - 1]._collisionLinks.Count; i++)
{
_selectedLinks.Add(undoSaves[saveIndex - 1]._collisionLinks[i]);
save._collisionLinks.Add(undoSaves[saveIndex - 1]._collisionLinks[i]);
save._linkVectors.Add(undoSaves[saveIndex - 1]._collisionLinks[i].Value);
_selectedLinks[i].Value = undoSaves[saveIndex - 1]._linkVectors[i];
}
}
saveIndex--;
CheckSaveIndex();
if (saveIndex == 0)
{ btnUndo.Enabled = false; }
btnRedo.Enabled = true;
redoSaves.Add(save);
save = null;
_modelPanel.Invalidate();
UpdatePropPanels();
}
private void AddUndo(SaveState save)
{
int i = _saveIndex + 1;
if (_undoSaves.Count > i)
{
_undoSaves.RemoveRange(i, _undoSaves.Count - i);
_redoSaves.RemoveRange(i, _redoSaves.Count - i);
}
_undoSaves.Add(save);
_undoing = true;
if (_undoSaves.Count > _allowedUndos)
{
_undoSaves.RemoveAt(0);
_redoSaves.RemoveAt(0);
_saveIndex--;
}
}
private void AddRedo(SaveState save)
{
_redoSaves.Add(save);
_saveIndex++;
UpdateUndoButtons();
}
private void Apply(SaveState s)
{
if (s._frameState != null)
{
SelectedCHR0 = s._animation;
CurrentFrame = s._frameIndex;
SelectedBone = s._bone;
chr0Editor.ApplyState(s);
}
}
private void Apply(SaveState s)
{
if (s._frameState != null)
{
SelectedCHR0 = s._animation;
CurrentFrame = s._frameIndex;
SelectedBone = s._bone;
chr0Editor.ApplyState(s);
}
else if (s._vertices != null)
{
if (TargetModel != s._targetModel)
TargetModel = s._targetModel;
Vector3 diff = _redoSaves[_saveIndex]._translation - _undoSaves[_saveIndex]._translation;
if (!_undoing) diff = -diff;
foreach (Vertex3 v in s._vertices)
{
v._weightedPosition -= diff;
v.Unweight();
}
UpdateModel();
}
}