protected void OnShown(object sender, EventArgs e)
{
board = new Board(NUM_ROWS);
algorithm = new IterativeAlgorithm(board);
// algorithm = new RecursiveYieldAlgorithm(board);
// algorithm = new RecursiveStepAndContinueAlgorithm(board);
board.DoHop += OnHop;
board.UndoHop += OnUndoHop;
WebSocketHelpers.ClearCanvas();
DrawBoard();
ShowPegs();
}
protected void UpdateUI(int fromIdx, int hopIdx, int toIdx, Color fromColor, Color hoppedColor, Color toColor)
{
WebSocketHelpers.UpdateProperty("c" + fromIdx, "FillColor", fromColor.Name);
WebSocketHelpers.UpdateProperty("c" + hopIdx, "FillColor", hoppedColor.Name);
WebSocketHelpers.UpdateProperty("c" + toIdx, "FillColor", toColor.Name);
// We only call DoEvents and delay when the algorithm is running. If single stepping
// or perusing the solution, we do NOT want to call DoEvents because additional mouse events
// could then fire and the state of the game gets messed up.
if (running)
{
lbSolution.DataSource = algorithm.UndoStack.Reverse().ToList();
tbIterations.Text = algorithm.Iterations.ToString("#,###,##0");
Application.DoEvents();
int delay;
if (int.TryParse(tbIterateDelay.Text, out delay))
{
System.Threading.Thread.Sleep(delay);
}
}
}
protected void DrawBoard()
{
int cx = (pnlFlowSharp.Width - 50) / 2;
int y = 50;
int n = 0;
Rectangle trect = new Rectangle(cx - NUM_ROWS * 50 + 65, y - 15, NUM_ROWS * 50 + 100, y + NUM_ROWS * 50 + 25);
WebSocketHelpers.DropShape("UpTriangle", "t", trect, Color.FromArgb(240, 230, 140));
NUM_ROWS.ForEach(row =>
{
row.ForEach(cell =>
{
string name = "c" + n;
Rectangle rect = new Rectangle(cx - 25 * row + 50 * cell, y + row * 50, 30, 30);
WebSocketHelpers.DropShape("Ellipse", name, rect, Color.White);
WebSocketHelpers.UpdateProperty(name, "Text", n.ToString());
++n;
});
}, 1);
}
private void OnFormClosing(object sender, FormClosingEventArgs e)
{
WebSocketHelpers.Close();
}
protected void ShowPegs()
{
board.NumCells.ForEach(n => WebSocketHelpers.UpdateProperty("c" + n, "FillColor", board.GetPegColor(n).Name));
WebSocketHelpers.UpdateProperty("c" + startPosition, "FillColor", "White");
}