public static void SpawnOn(World world, PointF pos, double intensity = 100)
{
if (intensity > 100)
{
intensity = 100;
}
Pheromone[] neighbours = world.GameObjectsNear(pos)
.Select(each => each as Pheromone)
.Where(p => p != null)
.ToArray();
if (neighbours.Length == 0)
{
// No objects there
Pheromone clone = new Pheromone(intensity);
clone.Position = pos;
world.Add(clone);
}
else
{
foreach (Pheromone p in neighbours)
{
if (p.Intensity < intensity)
{
p.Intensity = intensity;
}
}
}
}
private IEnumerable <T> FindNear <T>(World world, float radius) where T : GameObject
{
List <T> result = new List <T>();
for (float x = Position.X - radius; x <= Position.X + radius; x++)
{
for (float y = Position.Y - radius; y <= Position.Y + radius; y++)
{
result.AddRange(world
.GameObjectsNear(new PointF(x, y))
.Select(t => t as T)
.Where(t => t != null));
}
}
return(result);
}
private IEnumerable <T> FindNear <T>(World world, float radius) where T : GameObject
{
List <T> result = new List <T>();
for (float x = Position.X - radius; x <= Position.X + radius; x++)
{
for (float y = Position.Y - radius; y <= Position.Y + radius; y++)
{
int pointX = (int)Math.Round(x);//redondeo
int pointY = (int)Math.Round(y);
result.AddRange(world
.GameObjectsNear(pointX, pointY)
.Select(t => t as T)
.Where(t => t != null));
}
}
return(result);
}
private static GameObject[] FindNear(PointF ubic, World world)
{
GameObject[] temp = world.GameObjectsNear(ubic, 1);
temp.Where(i => i != null);
return(temp);
}
private GameObject[] FindNear(World world, float radius)
{
GameObject[] temp = world.GameObjectsNear(Position, int.Parse(radius.ToString()));
temp.Where(i => i != null);
return(temp);
}
