public Puzzle(int n)
{
if (n < 2)
{
throw new ArgumentException("puzzles count should be at least two!");
}
InitialState = new State(n);
GoalState = new State(MatrixCalculations.GetMatrix(n, n));
CurrentState = new State(InitialState.state);
}
public State(State parent = null)
{
if (parent != null)
{
state = new int[parent.state.GetLength(0), parent.state.GetLength(1)];
Array.Copy(parent.state, state, state.Length);
this.Parent = parent;
}
else
{
state = MatrixCalculations.GetMatrix(3, 3);
MatrixCalculations.Shuffle(state);
}
}
public State(int[,] initial)
{
state = MatrixCalculations.Copy(initial);
}
public State(int n) : this(MatrixCalculations.GetMatrix(n, n))
{
}
public void Shuffle()
{
MatrixCalculations.Shuffle(state);
}
