public Point GetAnimalNextWaypoint(Point startPoint, Point destinationPoint, MovingType movingType)
{
int resultX = 0, resultY = 0, speed;
double distance;
speed = _field.Animals[startPoint.Y, startPoint.X].Speed;
distance = _distanceHandler.GetDistance(startPoint, destinationPoint);
if (movingType == MovingType.Pursuit)
{
resultX = startPoint.X + CountPositionDelta(startPoint.X, destinationPoint.X, speed, distance);
resultY = startPoint.Y + CountPositionDelta(startPoint.Y, destinationPoint.Y, speed, distance);
}
else if (movingType == MovingType.Runaway)
{
resultX = startPoint.X - CountPositionDelta(startPoint.X, destinationPoint.X, speed, distance);
resultY = startPoint.Y - CountPositionDelta(startPoint.Y, destinationPoint.Y, speed, distance);
}
int CountPositionDelta(int from, int to, int animalSpeed, double distanceToPoint)
{
return((int)Math.Round((to - from) * animalSpeed / distanceToPoint));
}
return(new Point(resultX, resultY));
}
public Point SelectNearestAnimalByType(Point position, AnimalType searchingAnimalType)
{
List <Point> animals = FindNearestAnimals(position);
Point nearestAnimal = new Point(-1, -1);
foreach (Point animal in animals)
{
if (_field.Animals[animal.Y, animal.X].Type == searchingAnimalType)
{
if (nearestAnimal.X == -1)
{
nearestAnimal = animal;
}
else if (_distanceHandler.GetDistance(position, animal) < _distanceHandler.GetDistance(position, nearestAnimal))
{
nearestAnimal = animal;
}
}
}
return(nearestAnimal);
}