public override bool[,] Iterate()
{
CircularArray2D <bool> newGrid = new CircularArray2D <bool>(Grid.Width, Grid.Height);
for (int y = 0; y < newGrid.Height; y++)
{
bool current;
bool preprevious;
for (int x = 0; x < newGrid.Width; x++)
{
current = Grid[x, y];
preprevious = Grid[x - 2, y];
//[left_cell XOR(central_cell OR right_cell)]
bool active = preprevious ^ current;
int targetX = x - 1;
int targetY = y + 1;
newGrid[targetX, targetY] = active;
}
}
Grid.Content = newGrid.Content;
return(Grid.Content);
}
public void TestLangtonIterate()
{
bool[,] StartingContent = new bool[8, 8]
{
{ false, false, false, false, false, false, false, false },
{ false, false, false, false, false, false, false, false },
{ false, false, false, false, false, false, false, false },
{ false, false, false, false, false, false, false, false },
{ true, false, false, false, false, false, false, false },
{ false, false, false, false, false, false, false, false },
{ false, false, false, false, false, false, false, false },
{ false, false, false, false, false, false, false, false }
};
CircularArray2D <bool> StartingArray = new CircularArray2D <bool>(StartingContent);
CellularAutomata <LangtonsAnt> _CellularAutomata = new CellularAutomata <LangtonsAnt>(StartingArray);
bool[,] IteratedContent = _CellularAutomata.Iterate();
bool[,] ModelContent = new bool[8, 8]
{
{ false, false, false, false, true, false, false, false },
{ false, false, false, false, false, false, false, false },
{ false, true, false, false, false, true, false, false },
{ false, false, false, false, false, false, false, false },
{ false, false, true, false, false, false, true, false },
{ false, false, false, false, false, false, false, false },
{ false, false, false, true, false, false, false, true },
{ false, false, false, false, false, false, false, false }
};
Assert.AreEqual(IteratedContent, ModelContent);
}
public override bool[,] Iterate()
{
CircularArray2D <bool> newGrid = new CircularArray2D <bool>(Grid.Width, Grid.Height);
for (int y = 0; y < newGrid.Height; y++)
{
int Y5 = y - 5;
if (Y5 < 0)
{
Y5 += newGrid.Height;
}
for (int x = 0; x < newGrid.Width; x++)
{
newGrid[x, y] = Grid[x, Y5];
}
}
Grid.Content = newGrid.Content;
return(Grid.Content);
}
public override bool[,] Iterate()
{
CircularArray2D <bool> newGrid = new CircularArray2D <bool>(Grid.Width, Grid.Height);
for (int y = 0; y < newGrid.Height; y++)
{
bool current;
bool previous;
bool preprevious;
bool current2;
bool previous2;
bool preprevious2;
//2 cells down
int y2 = y + 2;
for (int x = 0; x < newGrid.Width; x++)
{
current = Grid[x, y];
current2 = Grid[x, y2];
previous = Grid[x - 1, y];
preprevious = Grid[x - 2, y];
previous2 = Grid[x - 1, y2];
preprevious2 = Grid[x - 2, y2];
bool active = (preprevious && previous) || (previous && preprevious2) || (current && previous);
int targetX = x - 1;
int targetY = y + 1;
newGrid[targetX, targetY] = active;
}
}
Grid.Content = newGrid.Content;
return(Grid.Content);
}
