public void ParallelStep()
{
if (this._size == 0)
{
return;
}
++_generation;
OnGenerationChanged();
Cell[,] newCells = new Cell[this._size, this._size];
AliveCells.Clear();
ConcurrentBag <Coordinates> modifiedCells = new ConcurrentBag <Coordinates>();
Parallel.For(0, this._size, (i) =>
{
for (int j = 0; j < this._size; ++j)
{
int aliveNeighbors = CountNeighboringAliveCells(i, j);
if (_cells[i, j] == Cell.Alive && (aliveNeighbors == 2 || aliveNeighbors == 3))
{
newCells[i, j] = Cell.Alive;
AliveCells.Add(new Coordinates(i, j));
}
else if (_cells[i, j] == Cell.Dead && aliveNeighbors == 3)
{
newCells[i, j] = Cell.Alive;
//OnCellChanged(i, j, newCells[i, j]);
AliveCells.Add(new Coordinates(i, j));
modifiedCells.Add(new Coordinates(i, j));
}
else if (_cells[i, j] == Cell.Alive && (aliveNeighbors < 2 || aliveNeighbors > 3))
{
newCells[i, j] = Cell.Dead;
//OnCellChanged(i, j, newCells[i, j]);
modifiedCells.Add(new Coordinates(i, j));
}
else
{
newCells[i, j] = Cell.Dead;
}
}
});
foreach (Coordinates coord in modifiedCells)
{
OnCellChanged(coord.x, coord.y, newCells[coord.x, coord.y]);
}
this._cells = newCells;
}
/// <summary>
/// Calculates the next generation
/// </summary>
public void Step()
{
if (this._size == 0)
{
return;
}
++_generation;
OnGenerationChanged();
Cell[,] newCells = new Cell[this._size, this._size];
AliveCells.Clear();
for (int i = 0; i < this._size; ++i)
{
for (int j = 0; j < this._size; ++j)
{
int aliveNeighbors = CountNeighboringAliveCells(i, j);
if (_cells[i, j] == Cell.Alive && (aliveNeighbors == 2 || aliveNeighbors == 3))
{
newCells[i, j] = Cell.Alive;
AliveCells.Add(new Coordinates(i, j));
}
else if (_cells[i, j] == Cell.Dead && aliveNeighbors == 3)
{
newCells[i, j] = Cell.Alive;
OnCellChanged(i, j, newCells[i, j]);
AliveCells.Add(new Coordinates(i, j));
}
else if (_cells[i, j] == Cell.Alive && (aliveNeighbors < 2 || aliveNeighbors > 3))
{
newCells[i, j] = Cell.Dead;
OnCellChanged(i, j, newCells[i, j]);
}
else
{
newCells[i, j] = Cell.Dead;
}
}
}
this._cells = newCells;
}
public void NewPattern(int size, bool isRandom)
{
this._size = size;
this._generation = 0;
Random rand = new Random();
if (AliveCells == null)
{
AliveCells = new List <Coordinates>();
}
else
{
AliveCells.Clear();
}
this._cells = new Cell[this._size, this._size];
for (int i = 0; i < this._size; ++i)
{
for (int j = 0; j < this._size; ++j)
{
if (isRandom)
{
int isAlive = rand.Next(0, 2);
if (isAlive == 1)
{
this._cells[i, j] = Cell.Alive;
AliveCells.Add(new Coordinates(i, j));
}
else
{
this._cells[i, j] = Cell.Dead;
}
}
else
{
this._cells[i, j] = Cell.Dead;
}
}
}
OnLoadComplete();
}
