public override BaseNode Copy()
{
StateMachineNode copy = new StateMachineNode()
{
Name = Name, Speed = Speed
};
var valueProviderCopyMap = new Dictionary <IValueProvider, IValueProvider>();
Parameters.Values.ForEach(p =>
{
var parameterCopy = copy.AddParameter(p.Copy());
valueProviderCopyMap.Add(p.ValueProvider, parameterCopy.ValueProvider);
});
var copiedStates = new Dictionary <BaseState, BaseState>();
var copiedTransitions = new Dictionary <Transition, Transition>();
var transitionsToSetSource = new List <(Transition copy, BaseState originalSource)>();
var transitionsToSetDestination = new List <(Transition copy, State originalDestination)>();
var conditionsToSetValueProvider = new List <(TransitionCondition copy, IValueProvider originalValueProvider)>();
Transition CopyTransition(Transition original)
{
if (copiedTransitions.ContainsKey(original))
{
return(copiedTransitions[original]);
}
Transition transitionCopy = original.Copy(copiedStates, valueProviderCopyMap);
copy.Transitions.Add(transitionCopy);
copiedTransitions.Add(original, transitionCopy);
if (transitionCopy.SourceState == null)
{
transitionsToSetSource.Add((transitionCopy, original.SourceState));
}
if (transitionCopy.DestinationState == null)
{
transitionsToSetDestination.Add((transitionCopy, original.DestinationState));
}
return(transitionCopy);
}
States.Values.ForEach(s =>
{
State stateCopy = (State)s.Copy(CopyTransition, valueProviderCopyMap);
copy.AddState(stateCopy);
copiedStates.Add(s, stateCopy);
});
AnyStates.Items.Values.ForEach(s =>
{
AnyState anyStateCopy = (AnyState)s.Copy(CopyTransition);
s.StateFilters.ForEach(f => anyStateCopy.StateFilters.Add(new AnyStateFilter()
{
State = (State)copiedStates[f.State], Mode = f.Mode
}));
copy.AnyStates.AddItem(s.Name, anyStateCopy);
copiedStates.Add(s, anyStateCopy);
});
copy.EntryState = (State)copiedStates[EntryState];
transitionsToSetSource.ForEach(t => t.copy.SourceState = copiedStates[t.originalSource]);
transitionsToSetDestination.ForEach(t => t.copy.DestinationState = (State)copiedStates[t.originalDestination]);
return(copy);
}
public void Update(float deltaTime)
{
if (CurrentState == null)
{
return;
}
if (!InTransition || CurrentTransition.InterruptableByAnyState)
{
int index = InTransition && CurrentTransition.SourceState is AnyState?AnyStates.Items.Values.IndexOf((AnyState)CurrentTransition.SourceState) : AnyStates.Items.Count - 1;
for (int i = 0; i <= index; i++)
{
AnyState anyState = AnyStates.Items.At(i);
AnyStateFilter currentStateFilter = anyState.StateFilters.Find(f => f.State == CurrentState);
AnyStateFilter nextStateFilter = anyState.StateFilters.Find(f => f.State == NextState);
if ((currentStateFilter == null || currentStateFilter.Mode == AnyStateFilterMode.NextState) &&
(NextState == null || nextStateFilter == null || nextStateFilter.Mode == AnyStateFilterMode.CurrentState))
{
continue;
}
Transition evaluatedTransition = null;
if (InTransition && CurrentTransition.SourceState == anyState)
{
evaluatedTransition = EvaluateTransitions(anyState, anyState.ExitTransitions.IndexOf(CurrentTransition));
}
else
{
evaluatedTransition = EvaluateTransitions(anyState);
}
if (evaluatedTransition != null)
{
StartTransition(evaluatedTransition);
break;
}
}
}
Transition transition = null;
for (int i = 0; i < States.Count; i++)
{
if (Playable.GetInputWeight(i) > 0f)
{
State state = States.At(i);
//state.PreviousTime.Value = state.Time.Value;
//state.PreviousNormalizedTime.Value = state.NormalizedTime.Value;
BaseNode node = InputPorts[i].Link != null ? InputPorts[i].Link.OutputPort.Node : null;
if (!state.ManualTime)
{
if (node != null)
{
float trueDeltaTime = deltaTime * (node.RawDuration / node.Duration);
state.PassTime(trueDeltaTime);
state.PassNormalizedTime(trueDeltaTime / node.RawDuration);
//state.Time.Value += trueDeltaTime;
//state.NormalizedTime.Value += trueDeltaTime / node.RawDuration;
}
else
{
state.PassTime(deltaTime);
state.PassNormalizedTime(deltaTime);
//state.Time.Value += deltaTime;
//state.NormalizedTime.Value += deltaTime;
}
}
state.Events?.ForEach(evt =>
{
if (state.PreviousNormalizedTime.Value <= evt.NormalizedTime && state.NormalizedTime.Value >= evt.NormalizedTime)
{
evt.Callback(evt.NormalizedTime, state);
}
});
state.ContinousEvents?.ForEach(evt =>
{
if (state.NormalizedTime.Value >= evt.StartTime && (state.NormalizedTime.Value <= evt.EndTime || state.PreviousNormalizedTime.Value <= evt.EndTime))
{
evt.Callback(state, evt);
}
});
}
}
if (InTransition)
{
if (CurrentTransition.InterruptionSource != TransitionInterruptionSource.None && !(CurrentTransition.SourceState is AnyState))
{
switch (CurrentTransition.InterruptionSource)
{
case TransitionInterruptionSource.CurrentState:
{
int currentTransitionIndex = CurrentTransition.OrderedInterruption ? CurrentState.ExitTransitions.IndexOf(CurrentTransition) : -1;
if (currentTransitionIndex != 0)
{
EvaluateTransitions(CurrentState, currentTransitionIndex);
}
break;
}
case TransitionInterruptionSource.NextState:
EvaluateTransitions(NextState);
break;
case TransitionInterruptionSource.CurrentThenNextState:
{
int currentTransitionIndex = CurrentTransition.OrderedInterruption ? CurrentState.ExitTransitions.IndexOf(CurrentTransition) : -1;
if (currentTransitionIndex == 0 || ((transition = EvaluateTransitions(CurrentState, currentTransitionIndex)) != null))
{
transition = EvaluateTransitions(NextState);
}
break;
}
case TransitionInterruptionSource.NextThenCurrentState:
if ((transition = EvaluateTransitions(NextState)) != null)
{
int currentTransitionIndex = CurrentTransition.OrderedInterruption ? CurrentState.ExitTransitions.IndexOf(CurrentTransition) : -1;
if (currentTransitionIndex != 0)
{
EvaluateTransitions(CurrentState, currentTransitionIndex);
}
}
break;
}
}
UpdateTransition(deltaTime);
}
else
{
transition = EvaluateTransitions(CurrentState);
}
_triggersToReset.ForEach(t => t.Value = false);
_triggersToReset.Clear();
if (transition != null)
{
StartTransition(transition);
}
}