void depart()
{
Unitilities.Tuples.Tuple <GameObject, bool> val = m_transportLine.getNextNode(m_currentNode, m_direction);
m_targetNode = val.first;
m_direction = val.second;
m_state = TrainDefs.TrainState.Travelling;
}
//Return the next node gameobject and the direction the next node is in.
public Unitilities.Tuples.Tuple <GameObject, bool> getNextNode(GameObject currentNode, bool currentDirection)
{
Unitilities.Tuples.Tuple <GameObject, bool> rv = new Unitilities.Tuples.Tuple <GameObject, bool> (null, false);
rv.second = currentDirection;
int currentIndex = gameObjectToNodeIndex(currentNode);
int newIndex = currentIndex;
if (currentDirection == false)
{
if (currentIndex + 1 >= m_nodes.Count)
{
if (m_isLoop)
{
newIndex = 0;
}
else
{
newIndex = currentIndex - 1;
rv.second = !currentDirection;
}
}
else
{
newIndex = currentIndex + 1;
}
}
else
{
if (currentIndex - 1 < 0)
{
if (m_isLoop)
{
newIndex = m_nodes.Count - 1;
}
else
{
newIndex = currentIndex + 1;
rv.second = !currentDirection;
}
}
else
{
newIndex = currentIndex - 1;
}
}
rv.first = m_nodes [newIndex];
return(rv);
}
