/// <summary>Triggers a transition to a new state via a specified link.</summary>
/// <param name="node">The state node to transition to.</param>
/// <param name="link">The link which triggered this new state.</param>
public void Transition(StateMachineNode node, StateMachineLink link)
{
var e = new TransitionEventArgs(this.currentNode, node, link);
nodeTime = 0f;
this.currentNode = node;
OnTransition?.Invoke(this, e);
}
/// <summary>Link two states together with a simple test function.</summary>
/// <param name="a">The state to transition from.</param>
/// <param name="b">The linked state to transition to.</param>
/// <param name="test"></param>
public void LinkNodes(StateMachineNode a, StateMachineNode b, StateMachineLink.TestDelegate test)
{
if (a == b)
{
throw new NotSupportedException("Cannot link a node to itself.");
}
if (!Nodes.Contains(a) || !Nodes.Contains(b))
{
throw new NotSupportedException("Cannot link nodes that are not contained within the state machine.");
}
var link = new StateMachineLink(b, test);
a.Links.Add((b, link));
}
public TransitionEventArgs(StateMachineNode from, StateMachineNode to, StateMachineLink link) : base()
{
this.from = from;
this.to = to;
this.link = link;
}
/// <summary>Add a link to a state.</summary>
/// <param name="a">The state to transition from.</param>
/// <param name="link">The link defining the transition.</param>
public void LinkNodes(StateMachineNode a, StateMachineLink link)
{
LinkNodes(a, link.Target, link);
}
