/// <summary>
/// Colour the cell to peg colour.
/// </summary>
/// <param name="peg"><c>Peg</c> that is placed in cell.</param>
public void SetPeg(Peg peg)
{
//set GUI cell colour
switch (peg.Colour)
{
case PegColours.Aqua:
Colour = Color.Aqua;
break;
case PegColours.Black:
Colour = Color.Black;
break;
case PegColours.None:
Colour = Color.Empty;
break;
case PegColours.Blue:
Colour = Color.Blue;
break;
case PegColours.Brown:
Colour = Color.Brown;
break;
case PegColours.Green:
Colour = Color.Green;
break;
case PegColours.Orange:
Colour = Color.Orange;
break;
case PegColours.Purple:
Colour = Color.Purple;
break;
case PegColours.Red:
Colour = Color.Red;
break;
case PegColours.White:
Colour = Color.White;
break;
case PegColours.Yellow:
Colour = Color.Yellow;
break;
}
IsEmpty = false;
}
/// <summary>
/// Checks and returns how many pegs were correctly guessed.
/// Finishes active row.
/// </summary>
/// <returns>How many pegs were correctly guessed.</returns>
public void CheckGuess()
{
Row rw = GetActiveRow(); //Get active row to add checking pegs
//int count = 0; //how many correct pegs we got
//the logic
//pegsTop and pegsBot all have -1
//but when there is a black or white peg, it will switch the corrosponding array item to 1
//this will make sure that we skip pegs that are already accounted for => if they are correct then skip.
int[] pegsTop = {-1, -1, -1, -1};
int[] pegsBot = {-1, -1, -1, -1};
var blackPegs = 0; //how many black pegs?
var whitePegs = 0; //how many white pegs?
//loop through the user guessed row to check for black pegs
for (var i = 0; i < 4; i++)
{
if (GuessedPegs[i].Colour != CorrectPegs[i].Colour)
{
continue; //if the guess is not right, continue
}
//TODO: Add black peg display.
Peg peg = new Peg(0); //create a new peg to be added to the checking box to the current row
rw.CheckingPegs.Add(peg); //add to checking box of current row
//count++; //debug - how many black pegs
blackPegs++; //how many black pegs?
pegsTop[i] = 1; //set the arrays to 1 => skip next loop
pegsBot[i] = 1;
}
//loop through the user guessed row to check for white pegs
for (var i = 0; i < 4; i++)
{
//white pegs = correct colour but wrong position.
//therefore we need to check one user guessed peg to ALL of the correct pegs.
for (var j = 0; j < 4; j++)
{
//if i == j, we missed it in the black peg checking...
//if pegsTop == 1 or pegsBot == 1 then we have already checked them in the black checking
if ((i == j) || (pegsTop[i] == 1) || (pegsBot[j] == 1))
{
continue;
}
//if user guessed peg colour is not equal to correct peg colour, then continue to next
if (GuessedPegs[i].Colour != CorrectPegs[j].Colour)
{
continue;
}
//TODO: Add white peg display
Peg peg = new Peg(7); // new peg with white colour
rw.CheckingPegs.Add(peg); // add to checking box of current row
pegsTop[i] = 1; //set to 1 so we don't check it again
pegsBot[j] = 1; //set to 1 so we don't check it again
whitePegs++; //add to whitePegs
break;
}
}
UpdateRow(rw);
UserHasWon = FinishRow();
}
/// <summary>
/// Populates the game list with pegs.
/// </summary>
private void GetRandomPegs()
{
Random rnd = new Random();
//init a black peg to differ out all black, white and none colours.
Peg peg = new Peg(0); //black peg init
for (var i = 0; i < 4; i++)
{
//if we get a random peg that is still black, white or none - loop until we get a different color.
while (peg.Colour == PegColours.Black || peg.Colour == PegColours.None || peg.Colour == PegColours.White)
{
peg = new Peg(rnd.Next(0, 11));
CorrectPegs[i] = peg;
}
peg = new Peg(0);
}
//MessageBox.Show(CorrectPegs[0].Colour + " " + CorrectPegs[1].Colour + " " +
// CorrectPegs[2].Colour + " " + CorrectPegs[3].Colour);
}
/// <summary>
/// Place user <c>peg</c>.
/// </summary>
/// <param name="position">Which <c>cell</c>? Spanning from 0 to 3, left to right.</param>
/// <param name="peg"><c>Peg</c> which is placed by <c>user</c>.</param>
public bool PlacePeg(int position, Peg peg)
{
foreach (Row rw in _rowArray.Where(rw => rw.Active && rw.Cells[position].IsEmpty))
{
rw.Cells[position].SetPeg(peg);
GuessedPegs[position] = peg;
}
foreach (Row rw in _rowArray.Where(rw => rw.Active))
{
var check = false;
for (var i = 0; i < 4; i++)
{
if (rw.Cells[i].IsEmpty)
{
check = false;
break;
}
check = true;
}
if (check)
{
HowManyRows--;
CheckGuess();
return true;
}
}
return false;
}
/// <summary>
/// Get the <c>Peg</c> user wants to place.
/// </summary>
/// <param name="sender">Which peg button was pressed.</param>
/// <param name="e"></param>
private void PegClicked(object sender, EventArgs e)
{
Button color = sender as Button;
switch (color?.Name)
{
case "btnRed":
PegToPlace = new Peg(1);
break;
case "btnGreen":
PegToPlace = new Peg(2);
break;
case "btnYellow":
PegToPlace = new Peg(3);
break;
case "btnBlue":
PegToPlace = new Peg(4);
break;
case "btnOrange":
PegToPlace = new Peg(5);
break;
case "btnBrown":
PegToPlace = new Peg(6);
break;
case "btnPurple":
PegToPlace = new Peg(8);
break;
case "btnAqua":
PegToPlace = new Peg(9);
break;
}
}
