/// <summary>
/// Adds a transition from this node to the <paramref name="target"/>
/// </summary>
/// <param name="target">The node to connect to</param>
public void AddTransition(Node target)
{
if (!hasTransition(target)) {
var transition = new Transition(this, target);
target.Transitions.Add(this, transition);
Transitions.Add(target, transition);
}
}
/// <summary>
/// sees if the node has a connection a node <paramref name="target"/>
/// </summary>
/// <param name="target"></param>
/// <returns>true if the node is connected to <paramref name="target"/></returns>
private bool hasTransition(Node target)
{
return Transitions.Values.Any(transition => (transition.Nodes[0] == target) || (transition.Nodes[1] == target));
}
/// <summary>
/// Finds the distance between 2 nodes
/// </summary>
/// <param name="a">First Node</param>
/// <param name="b">Second Node</param>
/// <returns>Distance between node params</returns>
public static float distanceBetween(Node a, Node b)
{
return (a.Position - b.Position).magnitude;
}