/// <summary>
/// Event triggered by dragging over a cell. Cycles the dragged over cell between dead and alive
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DragOverCell(object sender, RoutedEventArgs e)
{
if (isMouseDown)
{
Cell c = sender as Cell;
c.DeadAliveSwitch();
}
}
/// <summary>
/// Allows for cloning cells
/// Useful for making non-destructive copies
/// </summary>
/// <returns></returns>
public object Clone()
{
Cell clonedCell = new Cell(this.x, this.y)
{
Style = FindResource("CellView") as Style
};
if (isAlive)
{
clonedCell.DeadAliveSwitch();
}
return(clonedCell);
}
/// <summary>
/// Applies basic interaction logic for cell development
/// If a cell has 2 or 3 live neighbors, survives to next iteration
/// If a dead cell has exactly 3 live neighbors, it becomes alive
/// Every other cell dies by next iteration
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Iterate(object sender, EventArgs e)
{
// Cells that will undergo changes over next iteration
// Dead cells in this list will become alive and vice-versa
ArrayList changedCells = new ArrayList();
for (int x = 0; x < 40; x++)
{
for (int y = 0; y < 40; y++)
{
Cell c = coreGrid[x, y];
// Count live neighbors
int liveNeighbors = 0;
for (int i = x - 1; i <= x + 1; i++)
{
for (int j = y - 1; j <= y + 1; j++)
{
if (i < 0 || i >= 40 || j < 0 || j >= 40)
{
continue;
}
if (i == x && j == y)
{
continue;
}
if (coreGrid[i, j].isAlive)
{
liveNeighbors++;
}
}
}
//If the cell is still alive
if (c.isAlive)
{
if (liveNeighbors == 2 || liveNeighbors == 3)
{
//Do nothing
}
//Kill the cell
else
{
changedCells.Add(c);
}
}
//If it's dead
else
{
if (liveNeighbors == 3)
{
changedCells.Add(c);
}
}
}
}
//Apply changes to cells
for (int i = 0; i < changedCells.Count; i++)
{
Cell temp = changedCells[i] as Cell;
temp.DeadAliveSwitch();
}
}
/// <summary>
/// Same interaction logic as DragOverCell but upon clicking a cell
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ClickCell(object sender, MouseButtonEventArgs e)
{
Cell c = sender as Cell;
c.DeadAliveSwitch();
}
