private IGameObject Move(Task <IGameObject> antecedent)
{
Bug bug = antecedent.Result as Bug;
if (bug == null)
{
return(null);
}
lock (globalLock)
{
if (bug.IsAtWar || bug.IsPairing || bug.IsEating)
{
return(bug);
}
int desiredX = bug.PosX;
int desiredY = bug.PosY;
if (bug.Direction == Bug.DirectionEnum.Up)
{
--desiredY;
}
else if (bug.Direction == Bug.DirectionEnum.Down)
{
++desiredY;
}
else if (bug.Direction == Bug.DirectionEnum.Lef)
{
--desiredX;
}
else if (bug.Direction == Bug.DirectionEnum.Right)
{
++desiredX;
}
if (desiredX >= 0 && desiredX < conf.MapWidth &&
desiredY >= 0 && desiredY < conf.MapHeight &&
IsCellEmpty(desiredX, desiredY) == true)
{
bug.PosX = desiredX;
bug.PosY = desiredY;
if (random.Next(0, 100) > 100 - conf.ChangeDirectionChance)
{
bug.Direction = Bug.GetRandomDirection();
}
}
else
{
bug.Direction = Bug.GetRandomDirection();
}
return(bug);
}
}