public override void CollectObservations()
{
List <GameObject> neighbors = gameState.getNeighbors(x, y, sight);
foreach (GameObject neighbor in neighbors)
{
GameState.HexTypes type = neighbor.GetComponent <Hex>().getType();
AddVectorObs((int)type, 9);
GameObject other = neighbor.GetComponent <Hex>().unitInHex;
if (other == null)
{
AddVectorObs(NoUnit, 3);
}
else if (other.GetComponent <UnitAgent>().team == team)
{
AddVectorObs(Friendly, 3);
}
else
{
AddVectorObs(Enemy, 3);
}
}
Coordinates3D coordDist = Coordinates3D.AddCoordinates(
new Coordinates3D(homeX, homeY), new Coordinates3D(-x, -y));
AddVectorObs(Sigmoid(coordDist.x));
AddVectorObs(Sigmoid(coordDist.y));
AddVectorObs(Sigmoid(coordDist.z));
AddVectorObs((Sigmoid(attack) - 0.5f) * 2);
}
protected void Move(Coordinates2D newPos)
{
Hex hex = gameState.GetHex(newPos).GetComponent <Hex>();
if (hex.unitInHex != null)
{
if (!Fight(this, hex.unitInHex.GetComponent <UnitAgent>()))
{
return;
}
}
GameState.HexTypes type = hex.getType();
Coordinates3D coordDist = Coordinates3D.AddCoordinates(
new Coordinates3D(homeX, homeY), new Coordinates3D(-x, -y));
float dist = Mathf.Abs(coordDist.x) + Mathf.Abs(coordDist.y) + Mathf.Abs(coordDist.z);
dist = dist / 2;
dist = dist * .05f;
dist = (dist - 0.15f) / (dist + 0.85f);
AddReward(Mathf.Min(Mathf.Max(-dist, maxMovePenalty), 0));
//Debug.Log(-dist);
AddReward(-0.02f);
switch (type)
{
case GameState.HexTypes.Mountain:
AddReward(-0.02f);
break;
case GameState.HexTypes.Water:
SetReward(-1f);
Dead();
Done();
Debug.Log("In Water!");
break;
default:
transform.position = hex.transform.position;
gameState.GetHex(new Coordinates2D(x, y)).GetComponent <Hex>().unitInHex = null;
x = newPos.x;
y = newPos.y;
hex.unitInHex = gameObject;
break;
}
}
public static Coordinates3D[] getRing(Coordinates3D center, int radius)
{
int size = radius * 6;
Coordinates3D[] ring = new Coordinates3D[size];
Coordinates3D hex = Coordinates3D.AddCoordinates(center,
Coordinates3D.MultiplyCoordinates(Hex.NeighborDirections(HexDirections.DOWNLEFT), radius));
int num = 0;
for (int i = 0; i < 6; i++)
{
for (int j = 0; j < radius; j++)
{
ring [num] = hex;
num++;
hex = Coordinates3D.AddCoordinates(hex, Hex.NeighborDirections(i));
}
}
return(ring);
}
