public Cell Move()
{
Cell newLocation = currentLocation.CellColour == Color.White ?
Turn90DegreesRight(currentLocation) :
Turn90DegreesLeft(currentLocation);
currentLocation = newLocation;
CellGraphic = new Rectangle(currentLocation.X * Width, currentLocation.Y * Height, Width, Height);
return newLocation;
}
public World(int aSize, int cellWidth, int cellHeight)
{
size = aSize;
cells = new Cell[size, size];
for (int i = 0; i < size; i++) {
for (int j = 0; j < size; j++) {
cells[i, j] = new Cell(i, j, cellWidth, cellHeight);
}
}
for (int i = 0; i < size; i++) {
for (int j = 0; j < size; j++) {
cells[i, j].NorthCell = i == 0 ? cells[size - 1, j] : cells[i - 1, j];
cells[i, j].SouthCell = i == size - 1 ? cells[0, j] : cells[i + 1, j];
cells[i, j].EastCell = j == 0 ? cells[i, size - 1] : cells[i, j - 1];
cells[i, j].WestCell = j == size - 1 ? cells[i, 0] : cells[i, j + 1];
}
}
ant = new Ant(size / 2, size / 2, cellWidth, cellHeight, cells[size / 2, size / 2]);
}
private Cell Turn90DegreesRight(Cell currentLocation)
{
Cell newLocation = null;
currentLocation.CellColour = Color.Black;
if (forwardDirection == currentLocation.NorthCell) {
newLocation = currentLocation.WestCell;
forwardDirection = newLocation.WestCell;
}
else if (forwardDirection == currentLocation.SouthCell) {
newLocation = currentLocation.EastCell;
forwardDirection = newLocation.EastCell;
}
else if (forwardDirection == currentLocation.EastCell) {
newLocation = currentLocation.NorthCell;
forwardDirection = newLocation.NorthCell;
}
else if (forwardDirection == currentLocation.WestCell) {
newLocation = currentLocation.SouthCell;
forwardDirection = newLocation.SouthCell;
}
return newLocation;
}
public Ant(int xPos, int yPos, int aWidth, int aHeight, Cell startLocation)
: base(xPos, yPos, aWidth, aHeight)
{
currentLocation = startLocation;
forwardDirection = currentLocation.NorthCell;
}