private void RotateRandomSlice()
{
var position = Random.rotationUniform * Vector3.right *
Random.Range(-randomPointVariance, randomPointVariance);
var axis = Random.Range(0, sliceFinders.Count - 1);
var slice = sliceFinders[axis](position);
var command = new RotateSliceCommand(slice, Random.value > 0.5f);
MessengerHub.Publish(new EnqueueCommandMessage(this, command, transient: true));
}
public bool AcceptDragInput(DragEndMessage drag, out RotateSliceCommand command)
{
command = null;
if (drag.Length < MinimumDragDistance)
{
return(false);
}
var camera = IoC.Resolve <UnityEngine.Camera>(); // TODO: Remove use of IoC in methods
var ray = camera.ScreenPointToRay(drag.StartPosition);
if (!Physics.Raycast(ray, out var hit))
{
return(false);
}
var piece = pieces.First(p => p.Is(hit.transform.gameObject));
var face = InverseTransformPoint(hit.point);
var direction = InverseTransformDirection(camera.transform.TransformDirection(drag.Direction)).ToIntegerAxis();
var axis = Vector3.Cross(face, direction).ToIntegerAxis();
// logger.Info("Direction: {0}, Axis: {1}", direction, axis);
if (axis.y != 0)
{
var sign = Math.Sign(direction.x);
if (sign == 0)
{
sign = Math.Sign(direction.z);
}
// We flip the comparison on this one because of the positive direction on Z in unity.
command = new RotateSliceCommand(FindYAxisSlice(piece.Position), sign > 0);
}
else if (axis.x != 0)
{
var sign = Math.Sign(direction.y);
if (sign == 0)
{
sign = Math.Sign(direction.z);
}
command = new RotateSliceCommand(FindXAxisSlice(piece.Position), sign < 0);
}
else if (axis.z != 0)
{
var sign = Math.Sign(direction.x);
if (sign == 0)
{
sign = Math.Sign(direction.y);
}
command = new RotateSliceCommand(FindZAxisSlice(piece.Position), sign < 0);
}
return(command != null);
}
