protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e) //TODO fix the bug of the "recursive call"
{
if (!suspectedMine && IsEnabled)
{
IsEnabled = false;
//Test if no mines adjacent
bool noMinesAdjacent = true;
foreach (KeyValuePair <CardinalDirection, MineField> item in Neigbours)
{
MineField tempMineField = item.Value;
if (tempMineField.containsMine || tempMineField.suspectedMine)
{
noMinesAdjacent = false;
break;
}
}
if (noMinesAdjacent)
{
foreach (KeyValuePair <CardinalDirection, MineField> item in Neigbours)
{
MineField tempMineField = item.Value;
tempMineField.OnMouseLeftButtonDown(e);
}
}
}
base.OnMouseLeftButtonDown(e);
}
private void EstablishNeighbours()
{
for (int row = 0; row < mineFields.GetLength(0); row++)
{
for (int column = 0; column < mineFields.GetLength(1); column++)
{
//Get value
MineField tempMineField = mineFields[row, column];
//Setup N (Not in Top row)
if (row != 0)
{
tempMineField.Neigbours[CardinalDirection.North] = mineFields[row - 1, column];
}
//Setup NE
if (row != 0 && column != mineFields.GetUpperBound(1))
{
tempMineField.Neigbours[CardinalDirection.NorthEast] = mineFields[row - 1, column + 1];
}
//Setup E(Not at the rightmost column)
if (column != mineFields.GetUpperBound(1))
{
tempMineField.Neigbours[CardinalDirection.East] = mineFields[row, column + 1];
}
//Setup SE
if (row != mineFields.GetUpperBound(0) && column != mineFields.GetUpperBound(1))
{
tempMineField.Neigbours[CardinalDirection.SouthEast] = mineFields[row + 1, column + 1];
}
//Setup S (Not in bottom row)
if (row != mineFields.GetUpperBound(0))
{
tempMineField.Neigbours[CardinalDirection.South] = mineFields[row + 1, column];
}
//Setup SW
if (row != mineFields.GetUpperBound(0) && column != 0)
{
tempMineField.Neigbours[CardinalDirection.SouthWest] = mineFields[row + 1, column - 1];
}
//Setup W (Not at The left border)
if (column != 0)
{
tempMineField.Neigbours[CardinalDirection.West] = mineFields[row, column - 1];
}
//Setup NW
if (row != 0 && column != 0)
{
tempMineField.Neigbours[CardinalDirection.NorthWest] = mineFields[row - 1, column - 1];
}
}
}
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
//Failsafe against unset values
if (values[0] == DependencyProperty.UnsetValue || values[1] == DependencyProperty.UnsetValue || values[2] == DependencyProperty.UnsetValue || values[3] == DependencyProperty.UnsetValue)
{
return("");
}
//Convert needed values
bool suspectedMine = (bool)values[0];
bool containsMine = (bool)values[1];
bool isEnabled = (bool)values[2];
ObservableDictionary <CardinalDirection, MineField> neighbours = (ObservableDictionary <CardinalDirection, MineField>)values[3];
//Implement logic
if (isEnabled)
{
if (suspectedMine)
{
return("F");
}
else
{
return("");
}
}
else
{
if (containsMine)
{
return("M");
}
else
{
int neighboursWithMines = 0;
foreach (KeyValuePair <CardinalDirection, MineField> item in neighbours)
{
MineField tempMineField = item.Value;
if (tempMineField.ContainsMine)
{
neighboursWithMines++;
}
}
if (neighboursWithMines == 0)
{
return("");
}
else
{
return(neighboursWithMines);
}
}
}
}
private void MineFieldPropertyChanged(Object sender, PropertyChangedEventArgs e)
{
//Here we can listen to what property was changed (by name.... i hate it) and react.
//A Possible solution would be to implemente my own events... that seems liker an overkill of work :(
if (e.PropertyName.Equals("SuspectedMine")) //TODO convert to Switch
{
if (sender is MineField)
{
MineField tempMineField = (MineField)sender;
if (tempMineField.SuspectedMine)
{
MinesFlagged++;
}
else
{
MinesFlagged--;
}
}
}
if (e.PropertyName.Equals("IsEnabled"))
{
if (sender is MineField)
{
MineField tempMineField = (MineField)sender;
if (tempMineField.IsEnabled)
{
fieldsRevealed--;
}
else
{
fieldsRevealed++;
//here we react depending on the gamestate
if (gameState == GameState.NotStarted)
{
PlaceMines(tempMineField);
gameState = GameState.Running;
}
if (tempMineField.ContainsMine)
{
GameLost();
}
else
{
if (DetectWin())
{
GameWin();
}
}
}
}
}
}
private void PopulateGrid()
{
//Gather needed values
int rows = gameGrid.RowDefinitions.Count();
int columns = gameGrid.ColumnDefinitions.Count();
int amountOFields = rows * columns;
//Create the minefields
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < columns; c++)
{
MineField tempMineField = new MineField(this);
//Register listeners
tempMineField.PropertyChanged += MineFieldPropertyChanged; //With that we dont need to keep a direct reference in the MineField to this object.
//Add to list
mineFields[r, c] = tempMineField;
//Add to grid
AddMineField(r, c, tempMineField);
}
}
}
private void PlaceMines(MineField mineField)
{
//Init needed values
Random random = new Random();
int placedMines = 0;
while (placedMines < TotalMines)
{
int randomRow = random.Next(0, mineFields.GetLength(0));
int randomColumn = random.Next(0, mineFields.GetLength(1));
MineField pickedMinefield = mineFields[randomRow, randomColumn];
if (!Object.ReferenceEquals(mineField, pickedMinefield))
{
pickedMinefield.ContainsMine = true;
placedMines++;
}
}
//Fore the minefield to update its number (Dirty hack, we should listen to the Neigbourslist, contains mine)
mineField.ContainsMine = false;
}
private void AddMineField(int row, int column, MineField mineField)
{
Grid.SetRow(mineField, row);
Grid.SetColumn(mineField, column);
gameGrid.Children.Add(mineField);
}