/// <summary>
/// Expands current node with given cursor.
/// First enquedAction is taking place then any valid transition.
/// Cursor is being transitioned to result of expansion.
/// Override this for custom behavior.
/// </summary>
protected virtual void ExpandInternal(MyStateMachineCursor cursor, MyConcurrentHashSet <MyStringId> enquedActions, int passThrough)
{
MyStateMachineTransition nextTransition;
do
{
// Try to find best transition across enquedActions
// Does not need to be evaluated one.
nextTransition = null;
var transitions = cursor.Node.OutTransitions;
if (enquedActions.Count > 0)
{
int bestPriority = int.MaxValue;
for (var i = 0; i < transitions.Count; i++)
{
int transitionPriority = transitions[i].Priority ?? int.MaxValue;
if (enquedActions.Contains(transitions[i].Name) && transitionPriority <= bestPriority &&
(transitions[i].Conditions.Count == 0 || transitions[i].Evaluate()))
{
nextTransition = transitions[i];
bestPriority = transitionPriority;
}
}
}
if (nextTransition == null)
{
// Try to find valid transition to next state
nextTransition = cursor.Node.QueryNextTransition();
}
// Transition into next state
if (nextTransition != null)
{
cursor.FollowTransition(nextTransition);
}
} while (nextTransition != null && cursor.Node.PassThrough && passThrough-- > 0);
}
/// <summary>
/// Expands current node with given cursor.
/// First enquedAction is taking place then any valid transition.
/// Cursor is being transitioned to result of expansion.
/// Override this for custom behavior.
/// </summary>
protected virtual void ExpandInternal(MyStateMachineCursor cursor, MyConcurrentHashSet<MyStringId> enquedActions, int passThrough)
{
MyStateMachineTransition nextTransition;
do
{
// Try to find best transition across enquedActions
// Does not need to be evaluated one.
nextTransition = null;
var transitions = cursor.Node.OutTransitions;
if (enquedActions.Count > 0)
{
int bestPriority = int.MaxValue;
for (var i = 0; i < transitions.Count; i++)
{
int transitionPriority = transitions[i].Priority ?? int.MaxValue;
if (enquedActions.Contains(transitions[i].Name) && transitionPriority <= bestPriority &&
(transitions[i].Conditions.Count == 0 || transitions[i].Evaluate()))
{
nextTransition = transitions[i];
bestPriority = transitionPriority;
}
}
}
if (nextTransition == null)
{
// Try to find valid transition to next state
nextTransition = cursor.Node.QueryNextTransition();
}
// Transition into next state
if (nextTransition != null)
cursor.FollowTransition(nextTransition);
} while (nextTransition != null && cursor.Node.PassThrough && passThrough-- > 0);
}
