public Strategy(PuzzleState init, RichTextBox box)
{
initial = init;
frontier = new Stack <PuzzleState>();
frontier.Push(initial);
rt = box;
SolvePuzzle();
}
private void Solve_Click(object sender, EventArgs e)
{
if ((puzzle.Count != 0) || (dictionary.Count != 0))
{
PuzzleState puz = new PuzzleState(puzzle, dictionary, null, dataGridView1);
Strategy str = new Strategy(puz, richTextBox1);
}
else
{
MessageBox.Show("Please Load The Puzzle !!!", "Puzzle Not Found", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
void SolvePuzzle()
{
bool Solved = false;
while (frontier.Count > 0)
{
PuzzleState currentstate = frontier.Pop();
currentstate.PrintPuzzle();
if (currentstate.Wordfound != null)
{
MessageBox.Show(currentstate.Wordfound + " Found", "Word Found", MessageBoxButtons.OK, MessageBoxIcon.Information);
rt.AppendText("Word Found: " + currentstate.Wordfound + "\n");
}
if (GoalTest(currentstate))
{
initial.PrintPuzzle();
MessageBox.Show("Puzzle Solved !!!", "Puzzle Solved", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
rt.AppendText("Puzzle Solved !!!");
Solved = true;
break;
}
for (int i = 0; i < currentstate.NextWords.Count; i++)
{
frontier.Push(currentstate.NextWords[i]);
}
}
if (!Solved)
{
MessageBox.Show("Puzzle Cannot Be Solved !!!", "Puzzle Not Solved", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
rt.AppendText("Puzzle Not Solved !!!");
}
}
bool GoalTest(PuzzleState puz)
{
return(puz.CheckBlankPuzzle());
}
