public override Direction WayToMove()
{
if (Spot.GetType().Equals(typeof(StartPoint)))
{
return(Direction.Right);
}
if (Spot.GetType().Equals(typeof(Storage)))
{
if (Spot.FieldToLeft.GetType().Equals(typeof(EmptyField)))
{
return(Direction.nulldirection);
}
if (Spot.FieldToLeft.IsEmpty())
{
return(Direction.Left);
}
}
if (Spot.GetType().Equals(typeof(Rail)))
{
if (Spot.FieldToLeft == null)
{
return(Direction.Remove);
}
if (Spot.FieldToLeft.GetType().Equals(typeof(Storage)) && Spot.FieldToLeft.Content != null)
{
return(Direction.nulldirection);
}
if (Spot.FieldAbove.GetType().Equals(typeof(Water)) || Spot.FieldAbove.GetType().Equals(typeof(Dock)))
{
return(Direction.Left);
}
if (Spot.FieldAbove.GetType().Equals(typeof(Rail)) && Spot.FieldToLeft.FieldToLeft.FieldToLeft.GetType().Equals(typeof(Storage)))
{
return(Direction.Left);
}
if (Spot.FieldAbove.GetType().Equals(typeof(Rail)) && Spot.FieldBelow.GetType().Equals(typeof(Switch)) &&
Spot.FieldToRight.GetType().Equals(typeof(EmptyField)) && Spot.FieldToRight.FieldToRight.GetType().Equals(typeof(EmptyField)))
{
return(Direction.Up);
}
if (Spot.FieldToRight.GetType().Equals(typeof(Rail)))
{
Field targetField = Spot.NeighbourInDirection(Direction.Right);
if (!targetField.IsEmpty())
{
return(Direction.nulldirection);
}
if (targetField.IsEmpty() && !targetField.GetType().Equals(typeof(EmptyField)))
{
return(Direction.Right);
}
else
{
return(Direction.nulldirection);
}
}
if (Spot.FieldAbove.GetType().Equals(typeof(Switch)))
{
Field targetField = Spot.NeighbourInDirection(Direction.Up);
if (targetField.ToChar().Equals('\\'))
{
return(Direction.nulldirection);
}
;
if (targetField.ToChar().Equals('/'))
{
return(Direction.Up);
}
else
{
return(Direction.nulldirection);
}
}
if (Spot.FieldBelow.GetType().Equals(typeof(Switch)))
{
Field targetField = Spot.NeighbourInDirection(Direction.Down);
if (targetField.ToChar().Equals('\\'))
{
return(Direction.Down);
}
if (targetField.ToChar().Equals('/'))
{
return(Direction.nulldirection);
}
else
{
return(Direction.nulldirection);
}
}
if (Spot.FieldToRight.GetType().Equals(typeof(Switch)))
{
Field targetField = Spot.NeighbourInDirection(Direction.Right);
if (targetField.ToChar().Equals('S'))
{
return(Direction.nulldirection);
}
else
{
return(Direction.Right);
}
}
if (Spot.FieldToRight.GetType().Equals(typeof(EmptyField)) && Spot.FieldBelow.GetType().Equals(typeof(EmptyField)) &&
!Spot.FieldToLeft.FieldToLeft.FieldToLeft.GetType().Equals(typeof(Storage)))
{
return(Direction.Up);
}
if (Spot.FieldToRight.GetType().Equals(typeof(EmptyField)) && Spot.FieldToLeft.GetType().Equals(typeof(EmptyField)))
{
return(Direction.Up);
}
if (Spot.FieldBelow.GetType().Equals(typeof(Rail)) && Spot.FieldAbove.GetType().Equals(typeof(EmptyField)))
{
return(Direction.Down);
}
}
if (Spot.GetType().Equals(typeof(Switch)))
{
Field targetField = Spot.NeighbourInDirection(Direction.Down);
if (Spot.FieldToRight.GetType().Equals(typeof(Rail)))
{
return(Direction.Right);
}
Switch field = (Switch)Spot;
if (field.ToDirection().Equals(SwitchDirection.UP))
{
return(Direction.Up);
}
if (field.ToDirection().Equals(SwitchDirection.DOWN))
{
return(Direction.Down);
}
}
return(Direction.nulldirection);
}
