public Point GetNewPositionByBehavior(IAnimal animal, Point nearestAnimal, Point oldPosition, MovingType movingType)
{
_animalSpeed = _field.Animals[oldPosition.Y, oldPosition.X].Speed;
Point newPosition = oldPosition;
DistanceHandler distanceHandler = new DistanceHandler();
if ((nearestAnimal.X != -1) && (distanceHandler.GetDistance(oldPosition, nearestAnimal) <= animal.VisionRange))
{
if ((distanceHandler.GetDistance(oldPosition, nearestAnimal) <= animal.Speed) && (animal.Type == AnimalType.Carnivore))
{
newPosition = nearestAnimal;
}
else
{
Point desiredPosition = _pathHandler.GetAnimalNextWaypoint(oldPosition, nearestAnimal, movingType);
newPosition = GetSuitableNewPosition(oldPosition, desiredPosition, animal.Type);
}
}
else
{
newPosition = GetRandomNewPosition(oldPosition);
}
return(newPosition);
}
public Point GetSuitableNewPosition(Point currentPosition, Point desiredPosition, AnimalType animalType)
{
Point newPosition = new Point(currentPosition.X, currentPosition.Y);
if ((desiredPosition.X >= 0) && (desiredPosition.Y >= 0) && (desiredPosition.X < _field.Width) && (desiredPosition.Y < _field.Heigth) &&
_positionChecker.CheckSuitability(desiredPosition, animalType))
{
newPosition = desiredPosition;
}
else
{
double minimumDistance = Math.Sqrt(_field.Heigth * _field.Heigth + _field.Width * _field.Width);
DistanceHandler distanceHandler = new DistanceHandler();
List <Point> PositionsToMove = GetAllPositionsToMove(currentPosition);
foreach (Point position in PositionsToMove)
{
double distance = distanceHandler.GetDistance(position, desiredPosition);
if (distance < minimumDistance)
{
minimumDistance = distance;
newPosition = position;
}
}
}
return(newPosition);
}