public Bee(int id, Point location, Hive hive, World world)
{
ID = id;
this.location = location;
InsideHive = true;
destinationFlower = null;
NectarCollected = 0;
CurrentState = BeeState.Idle;
this.world = world;
this.hive = hive;
MessageSender = hive.MessageSender;
}
public void Go(Random random)
{
Age++;
BeeState oldState = CurrentState;
switch (CurrentState)
{
case BeeState.Idle :
if (Age > CarrerSpan)
{
CurrentState = BeeState.Retired;
}
else if (world.flowers.Count > 0 && hive.ConsumeHoney(HoneyConsumed))
{
Flower flower = world.flowers[random.Next(world.flowers.Count)];
if (flower.Nectar >= MinimumFlowerNectar && flower.Alive)
{
destinationFlower = flower;
CurrentState = BeeState.FlyingToFlower;
}
}
break;
case BeeState.FlyingToFlower:
if (! world.flowers.Contains(destinationFlower))
{
CurrentState = BeeState.ReturningToHive;
}
else if (InsideHive)
{
if (MoveTowardsLocation(hive.GetLocation("Exit")))
{
InsideHive = false;
location = hive.GetLocation("Entrance");
}
}
else if (MoveTowardsLocation(destinationFlower.Location))
{
CurrentState = BeeState.GatheringNectar;
}
break;
case BeeState.GatheringNectar:
double nectar = destinationFlower.Nectar;
if (nectar > 0)
{
NectarCollected += nectar;
}
else
{
CurrentState = BeeState.ReturningToHive;
}
break;
case BeeState.ReturningToHive:
if (!InsideHive)
{
if (MoveTowardsLocation(hive.GetLocation("Entrance")))
{
InsideHive = true;
location = hive.GetLocation("Exi");
}
}
else
{
if (MoveTowardsLocation(hive.GetLocation("HoneyFactory")))
{
CurrentState = BeeState.MakingHoney;
}
}
break;
case BeeState.MakingHoney:
if (NectarCollected < 0.5)
{
NectarCollected = 0;
CurrentState = BeeState.Idle;
}
else
{
if (hive.AddHoney(0.5))
{
NectarCollected -= 0.5;
}
else
{
NectarCollected = 0;
}
}
break;
case BeeState.Retired:
break;
}
if (oldState != CurrentState && MessageSender != null)
{
MessageSender(ID, CurrentState.ToString());
}
}
private void AddFlower(Random random)
{
Point location = new Point(random.Next(FieldMinX, FieldMaxX),
random.Next(FiledMinY, FieldMaxY));
Flower newFlower = new Flower(location, random);
flowers.Add(newFlower);
}
