private GridElement setGoal(GridElement goal)
{
if (goal.isPassable() == null)
{
var possibleGoals = getNeighbours(goal);
foreach (var x in possibleGoals)
{
if (x.isPassable() != null)
{
return(x);
}
}
if (possibleGoals.Count == 0)
{
return(goal);
}
int index = Random.Range(0, possibleGoals.Count);
return(setGoal(possibleGoals[index]));
}
return(goal);
}
