public async void RunTrial()
{
TrialStart?.Invoke(this, _TrialLoop.CurrentIteration);
_Status = StatusType.TrialDelay;
try
{
await TrialDelay.RunAsync(CancelToken);
if (!CancelToken.IsCancellationRequested)
{
CurrentState = StartState;
ScriptMachineEventArgs e = new ScriptMachineEventArgs(StartState);
ScriptStart?.Invoke(this, e);
_MazeDataPoint = new MazeDataPoint(CurrentState.Name);
_MazeDataPoint.Session = _SessionLoop.CurrentIteration;
_MazeDataPoint.Trial = _TrialLoop.CurrentIteration;
DataPointReady?.Invoke(this, _MazeDataPoint);
CurrentState.Activate();
_Status = StatusType.Running;
_StartTime = DateTime.Now;
}
else
{
TrialAborted?.Invoke(this, new EventArgs());
}
}
catch (Exception ex)
{
TrialAborted?.Invoke(this, new EventArgs());
}
}
/// <summary>
/// Initializes the state system.
/// </summary>
private void InitStates()
{
PatrolState patrol = new PatrolState(
this, path, direction, arriveDistance);
FollowTargetState followTarget = new FollowTargetState(this);
ShootState shoot = new ShootState(this);
states.Add(patrol);
states.Add(followTarget);
states.Add(shoot);
// Starts with the patrol state
CurrentState = patrol;
CurrentState.Activate();
}
/// <summary>
/// Changes the AI state.
/// </summary>
/// <param name="targetState">AI state type</param>
/// <returns></returns>
public bool PerformTransition(AIStateType targetState)
{
if (!CurrentState.CheckTransition(targetState))
{
Debug.Log("State change failed");
return(false);
}
bool result = false;
AIStateBase state = GetStateByType(targetState);
if (state != null)
{
CurrentState.StartDeactivating();
CurrentState = state;
CurrentState.Activate();
result = true;
//Debug.Log("Changed state to " + state);
}
return(result);
}
public virtual State <TTrig, TName>?Next(TTrig triggerValue)
{
State <TTrig, TName>?nextState = CurrentState.Next(triggerValue);
if (nextState == null)
{
return(null);
}
var enterArgs = new StateEnterArgs <TTrig, TName>()
{
Trigger = triggerValue,
CurrentState = CurrentState,
NextState = nextState,
Context = _context,
};
if (CurrentState != nextState)
{
var exitArgs = new StateExitArgs <TTrig, TName>()
{
Trigger = triggerValue,
CurrentState = CurrentState,
NextState = nextState,
};
if (CurrentState.IsAsyncExit)
{
CurrentState.ExitAsync(exitArgs).ConfigureAwait(false).GetAwaiter().GetResult();
}
else
{
CurrentState.Exit(exitArgs);
}
}
PreviousState = CurrentState;
CurrentState = nextState;
OnStateChanged?.Invoke(PreviousState, CurrentState, triggerValue);
if (CurrentState.IsAsyncEnter)
{
CurrentState.ActivateAsync(enterArgs).ConfigureAwait(false).GetAwaiter().GetResult();
}
else
{
CurrentState.Activate(enterArgs);
}
State <TTrig, TName>?toReturn = CurrentState;
for (int i = 0; i < _context.NextTriggers.Count; i++)
{
var next = _context.NextTriggers[i];
_context.NextTriggers.RemoveAt(i);
if (next.isAsync)
{
toReturn = NextAsync(next.trig).ConfigureAwait(false).GetAwaiter().GetResult();
}
else
{
toReturn = Next(next.trig);
}
}
return(toReturn);
}
