public SecuenceTransition(SecuenceNode source, SecuenceNode dest, float duration, Func <SecuenceTransition, bool> trigger)
{
_sourceNode = source;
_destNode = dest;
_transitionTime = duration;
_trigger = trigger;
}
public SecuenceStateMachine WithState(string name, Action <SecuenceNode> action)
{
SecuenceNode node = new SecuenceNode(name);
WithState(node);
action(node);
return(this);
}
public bool RemoveTransitions(SecuenceNode node)
{
List <SecuenceTransition> tempTransitions = new List <SecuenceTransition>();
foreach (var item in _transitions)
{
if (item.DestNode == node)
{
tempTransitions.Add(item);
}
}
foreach (var item in tempTransitions)
{
_transitions.Remove(item);
}
return(tempTransitions.Count > 0);
}
public void Update(float elapsedTime)
{
if (_nodes.Count == 0)
{
return;
}
if (_currentNode == null)
{
_currentNode = _nodes[0];
}
SecuenceNode next = null;
while ((next = _currentNode.Update(elapsedTime)) != null)
{
_currentNode.OnDeactivating();
next.OnActivating();
_currentNode = next;
}
}
public SecuenceNode Update(float deltaT)
{
if (_currentTransition == null)
{
foreach (var tr in _transitions)
{
if (tr.IsTriggered())
{
_currentTransition = tr;
}
}
}
SecuenceNode next = null;
if (_currentTransition != null)
{
//it's in transition
if (!_currentTransition.Blend(deltaT))
{
//the transition has ended
//move to the next state
next = _currentTransition.DestNode;
_currentTransition = null;
}
}
else
{
OnBeforeUpdate(deltaT);
//its playing the state and there aren't any transitions triggered
UpdateAnimations(deltaT, _animations.Count == 1 ? -1 : 1, 1);
OnAfterUpdate(deltaT);
}
return(next);
}
public SecuenceTransition(SecuenceNode dest, float duration, Func <SecuenceTransition, bool> trigger = null)
: this(null, dest, duration, trigger)
{
}
public SecuenceStateMachine WithState(SecuenceNode node)
{
_nodes.Add(node);
node.Id = _nodes.Count - 1;
return(this);
}
