private void GridButtonPressed(object sender, EventArgs e)
{
Button b = (Button)sender;
var bPos = table_Grid.GetCellPosition(b);
int x = bPos.Column, y = bPos.Row;
//System.Diagnostics.Debug.WriteLine(String.Format("Button pressed: ({0},{1})",x,y));
// Logic for text. If the button was to be pressed to reach the solution, delete the text.
if (b.Text == "1")
{
b.Text = "";
}
switch (mode)
{
case "Play":
// Flip self and neighbours
mainBoard.SimulatePress(x, y);
// Remove the press indicator
if (mainBoard.presses[x, y])
{
mainBoard.presses[x, y] = false;
}
break;
case "Set":
// Flip only self
mainBoard.FlipAtIndex(x, y);
break;
}
PushBoard(mainBoard);
}
private void ButtonPressed_Solve(object sender, EventArgs e)
{
// This method is called 'Chase the lights'
// Virtual copy of the board to keep track of origional board state
Board virtualBoard;
mainBoard.ResetPresses();
// This loops through the permutations of the possible move sets.
// [0,0,0 , 0,0,0 , 0,0,0]...[1,1,1 , 1,1,1 , 1,1,1]
int lightAmount = mainBoard.sizeX * mainBoard.sizeY;
int permAmount = Convert.ToInt32(Math.Pow(2, lightAmount));
for (int permI = 0; permI < permAmount; permI++)
{
// Reset board
virtualBoard = new Board(mainBoard.state);
string line = Convert.ToString(permI, 2).PadLeft(lightAmount, '0');
//System.Diagnostics.Debug.WriteLine("Trying: " + line);
// For each char in the permutation
char[] chars = line.ToArray();
for (int i = 0; i < chars.Length; i++)
{
int x = i % mainBoard.sizeX;
int y = i / 3;
//System.Diagnostics.Debug.WriteLine("("+x+","+y+")");
if (chars[i] == '1')
{
virtualBoard.SimulatePress(x, y);
//System.Diagnostics.Debug.WriteLine(virtualBoard.GetString());
//System.Threading.Thread.Sleep(1000);
}
}
// Determine if this is a solution
bool allOff = true;
foreach (bool b in virtualBoard.state)
{
if (b)
{
allOff = false;
break;
}
}
// If permute was succesfull
if (allOff)
{
// Push presses to mainBoard
for (int i = 0; i < chars.Length; i++)
{
int x = i % mainBoard.sizeX;
int y = i / 3;
if (chars[i] == '1')
{
mainBoard.presses[x, y] = true;
}
}
// Push mainBoard
PushBoard(mainBoard);
// Stop
return;
}
}
// No solution found
NoSolutionPopupForm popup = new NoSolutionPopupForm();
popup.ShowDialog();
popup.Dispose();
}
