public PrivateData(Point p, Critter.Direction d, int infectCount,
Color color, string _string)
{
this.p = p;
this.direction = d;
this.infectCount = infectCount;
this.color = color;
this._string = _string;
}
private Info getInfo(PrivateData data, Type original)
{
Critter.Neighbor[] neighbors = new Critter.Neighbor[4];
Critter.Direction d = data.direction;
for (int i = 0; i < 4; i++)
{
neighbors[i] = getStatus(pointAt(data.p, d), original);
d = rotate(d);
}
return(new Info(neighbors, data.direction, data.infectCount));
}
public void add(int number, Type critter)
{
Random r = new Random();
Critter.Direction[] directions = (Critter.Direction[])Enum.GetValues(typeof(Critter.Direction));
if (info.Count + number > width * height)
{
throw new SystemException("adding too many critters");
}
for (int i = 0; i < number; i++)
{
Critter next;
try
{
next = makeCritter(critter);
}
catch (Exception e)
{
Console.WriteLine("ERROR: " + critter + " threw an " +
" exception in its constructor.");
Environment.Exit(-1);
return;
}
int x, y;
do
{
x = r.Next(width);
y = r.Next(height);
} while (grid[x, y] != null);
grid[x, y] = next;
Critter.Direction d = directions[r.Next(directions.Length)];
info.Add(next, new PrivateData(new Point(x, y), d, 0, next.getColor(), next.toString()));
}
string name = critter.Name;
if (!critterCount.ContainsKey(name))
{
critterCount.Add(name, number);
}
else
{
critterCount.Add(name, critterCount[name] + number);
}
}
private Point pointAt(Point p, Critter.Direction d)
{
if (d == Critter.Direction.NORTH)
{
return(new Point(p.X, p.Y - 1));
}
else if (d == Critter.Direction.SOUTH)
{
return(new Point(p.X, p.Y + 1));
}
else if (d == Critter.Direction.EAST)
{
return(new Point(p.X + 1, p.Y));
}
else
{
return(new Point(p.X - 1, p.Y));
}
}
// returns the result of rotating the given direction clockwise
private Critter.Direction rotate(Critter.Direction d)
{
if (d == Critter.Direction.NORTH)
{
return(Critter.Direction.EAST);
}
else if (d == Critter.Direction.SOUTH)
{
return(Critter.Direction.WEST);
}
else if (d == Critter.Direction.EAST)
{
return(Critter.Direction.SOUTH);
}
else
{
return(Critter.Direction.NORTH);
}
}
public Info(Critter.Neighbor[] neighbors, Critter.Direction d, int infectCount)
{
this.neighbors = neighbors;
this.direction = d;
this.infectCount = infectCount;
}
