public void Rotate(Vector3 face, int rotationMultiple)
{
lastItem.NextItem.LinkTo(new CommandQueueItem(face, rotationMultiple));
lastItem.LinkTo(lastItem.NextItem.NextItem);
commandsInQueue++;
}
public Cube(Game game, int cubeSize)
: base(game)
{
this.cubeSize = cubeSize;
firstItem = new CommandQueueItem(new Vector3(-1), 0);
lastItem = new CommandQueueItem(new Vector3(-1), 0);
lastItem.LinkTo(firstItem);
}
public Cube(Game game, int cubeSize)
: base(game)
{
this.cubeSize = cubeSize;
firstItem = new CommandQueueItem(new Vector3(-1), 0);
lastItem = new CommandQueueItem(new Vector3(-1), 0);
lastItem.LinkTo(firstItem);
}
private void ExecuteRotation()
{
if (firstItem.NextItem != null)
{
Vector3 slice = firstItem.NextItem.Slice;
int rotationMultiple = firstItem.NextItem.RotationMultiple;
// Modify the slice by the orientation of the cube.
Vector3 faceModifier = new Vector3(-1, -1, -1);
float sliceModifier = 0;
if (slice.X != -1)
{
faceModifier = rightFace;
sliceModifier = slice.X;
}
if (slice.Y != -1)
{
faceModifier = bottomFace;
sliceModifier = slice.Y;
}
if (slice.Z != -1)
{
faceModifier = frontFace;
sliceModifier = slice.Z;
}
if (faceModifier.X != -1)
{
slice = new Vector3(Math.Abs(faceModifier.X - sliceModifier), -1, -1);
}
if (faceModifier.Y != -1)
{
slice = new Vector3(-1, Math.Abs(faceModifier.Y - sliceModifier), -1);
}
if (faceModifier.Z != -1)
{
slice = new Vector3(-1, -1, Math.Abs(faceModifier.Z - sliceModifier));
}
if (NonNegativeDimension(slice) != 0)
{
rotationMultiple *= -1;
}
// Check if any cubelets in the slice are rotating.
bool isFaceRotating = false;
for (int i = 0; i < cubelets.Length && !isFaceRotating; i++)
{
if (!isFaceRotating && (slice.X == cubelets[i].CubePosition.X ||
slice.Y == cubelets[i].CubePosition.Y || slice.Z == cubelets[i].CubePosition.Z))
{
isFaceRotating = cubelets[i].IsRotating;
}
}
// If no cubelets in the slice are rotating, then execute the current command.
if (!isFaceRotating)
{
for (int i = 0; i < cubelets.Length; i++)
{
if (slice.X == cubelets[i].CubePosition.X)
{
cubelets[i].Rotate(new Vector3(rotationMultiple, 0, 0));
}
else if (slice.Y == cubelets[i].CubePosition.Y)
{
cubelets[i].Rotate(new Vector3(0, rotationMultiple, 0));
}
else if (slice.Z == cubelets[i].CubePosition.Z)
{
cubelets[i].Rotate(new Vector3(0, 0, rotationMultiple));
}
}
firstItem.LinkTo(firstItem.NextItem.NextItem);
if (firstItem.NextItem == null)
{
lastItem.LinkTo(firstItem);
}
commandsInQueue--;
selectedCubelet = -1;
selectedQuad = null;
}
}
}
