/// <summary>
/// Grabs a set of undo twists we want to apply all at once.
/// </summary>
private void ApplyUndoBlockInstantaneously(SingleTwist start)
{
m_currentTwist = start;
FinishRotate(updateStatus: false);
if (!start.MacroStart)
{
SingleTwist undo;
while (m_twistHistory.GetUndoTwist(out undo))
{
m_currentTwist = undo;
FinishRotate(updateStatus: false);
if (undo.MacroStart)
{
break;
}
}
}
// ZZZ - could be smarter and invalidate less.
InvalidateAllAndUpdateStatus();
// Bump the solve to continue.
if (this.Solving)
{
Solve();
}
}
private void FinishRotate(bool updateStatus = true)
{
//Trace.WriteLine( "FinishRotate " );
m_timer.Enabled = false;
m_rotation = 0;
// Update the state.
m_puzzle.UpdateState(m_currentTwist);
BeepIfSolved();
// Track the history.
// NOTE: This needs to happen after the 'Undoing' check in BeepIfSolved method above.
m_twistHistory.Update(m_currentTwist);
m_setupMoves.Update(m_currentTwist);
m_workingMacro.Update(m_currentTwist);
m_currentTwist.IdentifiedTwistData.EndTwist(m_currentTwist.SliceMask, m_puzzle.IsSpherical);
if (m_currentTwist.IdentifiedTwistDataEarthquake != null)
{
m_currentTwist.IdentifiedTwistDataEarthquake.EndTwist(m_currentTwist.SliceMask, m_puzzle.IsSpherical);
}
m_currentTwist = null;
if (updateStatus)
{
m_status();
}
}
/// <summary>
/// NOTE: This is not meant to be called when undoing/redoing.
/// </summary>
private void ApplyMacroTwistsInstantaneously(SingleTwist[] twists)
{
for (int i = 0; i < twists.Length; i++)
{
m_currentTwist = twists[i];
// Don't mark as macro if there is only one twist in the macro.
if (twists.Length > 1)
{
if (i == 0)
{
m_currentTwist.MacroStart = true;
}
if (i == twists.Length - 1)
{
m_currentTwist.MacroEnd = true;
}
}
FinishRotate(updateStatus: false);
}
// ZZZ - could be smarter and invalidate less.
InvalidateAllAndUpdateStatus();
}
/// <summary>
/// Compare two twists.
/// NOTE: This ignores the MacroStart/MacroEnd properties.
/// </summary>
public bool Compare(SingleTwist other)
{
return
(this.IdentifiedTwistData == other.IdentifiedTwistData &&
this.LeftClick == other.LeftClick &&
this.SliceMask == other.SliceMask);
}
/// <summary>
/// Adds a twist to our history.
/// </summary>
public void Update(SingleTwist twist)
{
if (m_undoMode)
{
// Remove from twist list.
m_twists.RemoveAt(m_twists.Count - 1);
// Save in our redo list.
SingleTwist temp = twist.Clone();
temp.ReverseTwist();
m_redoTwists.Add(temp);
m_undoMode = false;
return;
}
if (m_redoMode)
{
m_redoTwists.RemoveAt(m_redoTwists.Count - 1);
m_redoMode = false;
}
else
{
m_redoTwists.Clear();
}
// This block should apply to normal twists and redo twists.
m_twists.Add(twist);
}
public void PuzzleUpdated(Puzzle puzzle)
{
m_puzzle = puzzle;
m_twistHistory = m_puzzle.TwistHistory;
m_setupMoves.Reset();
m_workingMacro.Reset();
m_currentTwist = null;
}
public void Update(SingleTwist twist)
{
if (m_recordingSetup)
{
m_setupMoves.Update(twist);
}
if (m_recordingCommutator)
{
m_commutatorMoves.Update(twist);
}
}
/// <summary>
/// Checks if we are an undo of another twist.
/// </summary>
public bool IsUndo(SingleTwist other)
{
if (other == null)
{
return(false);
}
SingleTwist clone = this.Clone();
clone.ReverseTwist();
return(clone.Compare(other));
}
public SingleTwist Clone()
{
SingleTwist newTwist = new SingleTwist();
newTwist.IdentifiedTwistData = this.IdentifiedTwistData;
newTwist.IdentifiedTwistDataEarthquake = this.IdentifiedTwistDataEarthquake;
newTwist.LeftClick = this.LeftClick;
newTwist.SliceMask = this.SliceMask;
newTwist.SliceMaskEarthquake = this.SliceMaskEarthquake;
newTwist.MacroStart = this.MacroStart;
newTwist.MacroEnd = this.MacroEnd;
return(newTwist);
}
/// <summary>
/// Get redo rotation parameters.
/// Calling this will set us in the "redo" state for the next rotation.
/// Returns false if there are no more twists to redo.
/// </summary>
public bool GetRedoTwist(out SingleTwist twist)
{
twist = null;
if (0 == m_redoTwists.Count)
{
return(false);
}
twist = m_redoTwists[m_redoTwists.Count - 1];
m_redoMode = true;
return(true);
}
/// <summary>
/// Transforms us into a new macro based on a different click location.
/// </summary>
public Macro Transform(Cell clickedCell, Vector3D clickedPoint, Puzzle puzzle, bool mouseMotionReflected)
{
Macro m = this.CloneAllButTwists();
m.SetupMobius(clickedCell, clickedPoint, puzzle, mouseMotionReflected);
// Did we have an odd number of view reflections?
bool viewReflected = this.ViewReflected ^ m.ViewReflected;
Isometry iso1 = new Isometry(m.Mobius, null);
Isometry iso2 = new Isometry(this.Mobius, null);
if (viewReflected)
{
iso1 = Isometry.ReflectX() * iso1;
}
Isometry combined = iso1.Inverse() * iso2;
foreach (SingleTwist t in this.m_twists)
{
// Find the transformed twist data.
// NOTE: We choose the one which will be closest to the origin after transformation,
// which hopefully won't lead to performance problems.
// I initially just used the first TwistDataForStateCalcs list item,
// but that led to issues because sometimes it would get transformed
// to very near the disk boundary. We'd have run out of cells to
// find the correct closest, and the transformed macros got all messed up.
TwistData tdOriginal = t.IdentifiedTwistData.TwistDataForStateCalcs
.OrderBy(td => combined.Apply(td.Center).MagSquared())
.First();
Vector3D newCenter = combined.Apply(tdOriginal.Center);
TwistData tdNew = puzzle.ClosestTwistingCircles(newCenter);
SingleTwist tClone = t.Clone();
tClone.IdentifiedTwistData = tdNew.IdentifiedTwistData;
// If the reverse state of our transformed twist
// has changed, we may need to reverse the new twist.
bool reverse = tdOriginal.Reverse ^ tdNew.Reverse;
if (reverse ^ viewReflected) // NOTE: Very similar to code in Renderer.
{
tClone.ReverseTwist();
}
m.m_twists.Add(tClone);
}
return(m);
}
/// <summary>
/// Get undo rotation parameters.
/// Calling this will set us in the "undo" state for the next rotation.
/// Returns false if there are no more twists to undo.
/// </summary>
public bool GetUndoTwist(out SingleTwist twist)
{
twist = null;
if (0 == m_twists.Count)
{
return(false);
}
twist = m_twists[m_twists.Count - 1].Clone();
twist.ReverseTwist();
m_undoMode = true;
return(true);
}
public void StartRotate(SingleTwist twist)
{
if (this.Twisting)
{
return;
}
m_rotation = 0;
m_currentTwist = twist;
m_currentTwist.IdentifiedTwistData.StartTwist(m_currentTwist.SliceMask, m_puzzle.IsSpherical);
if (m_currentTwist.IdentifiedTwistDataEarthquake != null)
{
m_currentTwist.IdentifiedTwistDataEarthquake.StartTwist(m_currentTwist.SliceMask, m_puzzle.IsSpherical);
}
m_timer.Enabled = true;
}
public void Update(SingleTwist twist)
{
if (!Recording)
{
return;
}
// Check for undos.
if (m_twists.Count > 0)
{
SingleTwist last = m_twists.Last();
if (twist.IsUndo(last))
{
m_twists.RemoveAt(m_twists.Count - 1);
return;
}
}
m_twists.Add(twist);
}
/// <summary>
/// Grabs a set of redo twists we want to apply all at once.
/// </summary>
private void ApplyRedoBlockInstantaneously(SingleTwist start)
{
m_currentTwist = start;
FinishRotate(updateStatus: false);
if (!start.MacroEnd)
{
SingleTwist redo;
while (m_twistHistory.GetRedoTwist(out redo))
{
m_currentTwist = redo;
FinishRotate(updateStatus: false);
if (redo.MacroEnd)
{
break;
}
}
}
// ZZZ - could be smarter and invalidate less.
InvalidateAllAndUpdateStatus();
}
public Mobius MobiusForTwist(Geometry g, SingleTwist twist, double rotation, bool earthquake, bool earthquakeData = false)
{
Mobius mobius = new Mobius();
if (earthquake)
{
int seg = earthquakeData ?
(twist.SliceMaskEarthquake * 2 + 3) % 6 :
(twist.SliceMask * 2 + 3) % 6;
Vector3D p1 = this.Pants.Hexagon.Segments[seg].P2;
Vector3D p2 = Pants.Hexagon.Segments[seg].P1;
if (Pants.Isometry.Reflected)
{
R3.Core.Utils.SwapPoints(ref p1, ref p2);
}
System.Diagnostics.Debug.Assert(!Reverse);
mobius.Geodesic(Geometry.Hyperbolic, p1, p2, rotation);
}
else
{
mobius.Elliptic(g, Center, Reverse ? rotation * -1 : rotation);
}
return(mobius);
}
/// <summary>
/// Scramble.
/// </summary>
/// <param name="numTwists"></param>
public void Scramble(int numTwists)
{
System.Random rand = new System.Random();
List <IdentifiedTwistData> allTwistData = m_puzzle.AllTwistData;
if (allTwistData.Count == 0)
{
return;
}
bool earthquake = m_puzzle.Config.Earthquake;
for (int i = 0; i < numTwists; i++)
{
m_currentTwist = new SingleTwist();
m_currentTwist.IdentifiedTwistData = allTwistData[rand.Next(allTwistData.Count)];
m_currentTwist.LeftClick = rand.Next(2) == 1;
// Try to avoid repeats of last (suggested by Melinda).
IdentifiedTwistData last = m_twistHistory.AllTwists.Count == 0 ? null : m_twistHistory.AllTwists.Last().IdentifiedTwistData;
if (last != null && allTwistData.Count > 2)
{
while (last == m_currentTwist.IdentifiedTwistData)
{
m_currentTwist.IdentifiedTwistData = allTwistData[rand.Next(allTwistData.Count)];
}
}
else
{
m_currentTwist.IdentifiedTwistData = allTwistData[rand.Next(allTwistData.Count)];
}
TwistData td = m_currentTwist.IdentifiedTwistData.TwistDataForStateCalcs.First();
int numSlices = td.NumSlices;
int randomSlice = rand.Next(numSlices);
if (!earthquake)
{
randomSlice += 1;
}
m_currentTwist.SliceMask = SliceMask.SliceToMask(randomSlice);
if (earthquake)
{
int choppedSeg = m_currentTwist.SliceMask * 2;
Vector3D lookup = td.Pants.TinyOffset(choppedSeg);
Vector3D reflected = td.Pants.Hexagon.Segments[choppedSeg].ReflectPoint(lookup);
TwistData tdEarthQuake = m_puzzle.ClosestTwistingCircles(reflected);
m_currentTwist.IdentifiedTwistDataEarthquake = tdEarthQuake.IdentifiedTwistData;
// Fix scrambing here.
m_currentTwist.SliceMaskEarthquake = tdEarthQuake.Pants.Closest(reflected) / 2;
}
// Apply the twist.
FinishRotate(updateStatus: false);
}
m_twistHistory.Scrambles += numTwists;
InvalidateAllAndUpdateStatus();
}