internal Ant(AntHive hive, World world)
{
DirectFactor = world.RandomGen.Next(25, 99)*0.01;
HiveBelong = hive;
Direction = -1;
AntPosition = hive.HivePosition;
DistanceFromHive = 0.0;
}
public void FillData(DataGridViewRow row, World world)
{
row.SetValues(
AntName,
DirectFactor,
string.Format("{0}, {1}", AntPosition.X, AntPosition.Y),
world.hiveSmell[AntPosition.X, AntPosition.Y],
world.foodSmell[AntPosition.X, AntPosition.Y],
Loaded,
DistanceFromHive,
LastDecision);
}
public void NextStep(World world)
{
// make choice
Point nextPoint = AntPosition;
if (Loaded)
{
nextPoint = SniffAround(
world.WorldSize,
AntPosition,
world.hiveSmell,
(value1, value2) => { return value1 < value2; },
world.hiveSmell[AntPosition.X, AntPosition.Y]);
LastDecision = "Ls Hive";
}
else
{
nextPoint = SniffAround(
world.WorldSize,
AntPosition,
world.foodSmell,
(value1, value2) => { return value1 > value2; },
world.foodSmell[AntPosition.X, AntPosition.Y]);
LastDecision = "Gt Food";
if (nextPoint == AntPosition)
{
nextPoint = SniffAround(
world.WorldSize,
AntPosition,
world.hiveSmell,
(value1, value2) => { return value1 > value2; },
world.hiveSmell[AntPosition.X, AntPosition.Y]);
LastDecision = "Gt Hive";
}
}
if (nextPoint == AntPosition)
{
do
{
if (Direction < 0 || Loaded)
{
Direction = world.RandomGen.Next(8);
LastDecision = "Random";
}
else
{
if (world.RandomGen.NextDouble() > DirectFactor)
{
Direction = (Direction + world.RandomGen.Next(-1, 2) + 8)%8;
LastDecision = "Random change";
}
else
{
LastDecision = "Keep";
}
}
nextPoint = Point.Add(AntPosition, DirectionArray[Direction]);
} while (nextPoint.X < 0 || nextPoint.X >= world.WorldSize.Width
|| nextPoint.Y < 0 || nextPoint.Y >= world.WorldSize.Height);
}
//Debug.WriteLine("Ant {0}: {1} -> {2}", AntName, AntPosition, nextPoint);
// leave trace
if(Loaded)
{
world.foodSmell[AntPosition.X, AntPosition.Y] = Math.Min(
world.foodSmell[AntPosition.X, AntPosition.Y] + World.FarFarAwayValue*0.8, World.FarFarAwayValue);
}
else
{
world.hiveSmell[AntPosition.X, AntPosition.Y] = Math.Min(world.hiveSmell[AntPosition.X, AntPosition.Y], DistanceFromHive);
}
// move
AntPosition = nextPoint;
DistanceFromHive = Math.Min(DistanceFromHive + 2.0, world.hiveSmell[AntPosition.X, AntPosition.Y]);
// moved
foreach (Rectangle food in world.Foods)
{
Loaded |= food.Contains(AntPosition);
}
if (Loaded && (AntPosition == HiveBelong.HivePosition))
{
HiveBelong.FoodStock += 1.0;
this.Loaded = false;
}
}
