void MoveRandomly()
{
Region region = location_.Region;
Surrounding surrounding = region.GetSurrounding(location_.Index);
// Lets check if the room has any door, if don't, there is no reason
// to move to anywhere.
Rect[] doors = region.GetDoors().ToArray();
if (doors.Length == 0)
{
return;
}
// Since we do not know the door direction, we should move randonmly to
// a surrounding rect that is empty.
Occupation[] occupations = surrounding.ToArray();
var empty_occupations = new List <Occupation>();
foreach (Occupation occupation in occupations)
{
if (occupation != null)
{
if (occupation.Person == null)
{
empty_occupations.Add(occupation);
}
else if (occupation.Person != null)
{
// If there is someone close to us we can learn the exit
// path from it.
know_exits_ = occupation.Person.KnowExit;
}
}
}
Move(region, empty_occupations);
}
void MoveToDoor()
{
Region region = location_.Region;
Surrounding surrounding = region.GetSurrounding(location_.Index);
Rect[] doors = region.GetDoors().ToArray();
var empty_occupations = new List <Occupation>();
// If the room has no doors there is not place to go
if (doors.Length == 0)
{
return;
}
Rect door = doors[0];
Rect my_rect = region.GetRectByIndex(location_.Index);
Occupation occupation;
if (my_rect.IsOnRow(door))
{
// If we are in the same row as the door, we should move only to left
// or right, if we are on the left side we should move to the right, if
// we are on the right side of the door we should move to the left.
occupation =
my_rect.IsOnLeft(door)
? surrounding.OnRight
: surrounding.OnLeft;
if (occupation != null)
{
empty_occupations.Add(occupation);
}
}
else if (my_rect.IsOnColumn(door))
{
// Here we know that we are not in the same row as the door, lets check
// if we are in the same column
occupation =
my_rect.IsBelow(door)
? surrounding.OnTop
: surrounding.OnBottom;
if (occupation != null)
{
empty_occupations.Add(occupation);
}
}
else
{
// We are not in the same row and not in the same column as the
// door, we can be below or above, in any condition we can move
// left or right...
occupation =
my_rect.IsOnLeft(door)
? surrounding.OnRight
: surrounding.OnLeft;
if (occupation != null)
{
empty_occupations.Add(occupation);
}
// ... and up or down.
occupation =
my_rect.IsBelow(door)
? surrounding.OnTop
: surrounding.OnBottom;
if (occupation != null)
{
empty_occupations.Add(occupation);
}
}
Move(region, empty_occupations);
}