///Trigger a state to enter by it's name. Returns the state found and entered if any
public FSMState TriggerState(string stateName, TransitionCallMode callMode)
{
var state = GetStateWithName(stateName);
if (state != null)
{
EnterState(state, callMode);
return(state);
}
Logger.LogWarning("No State with name '" + stateName + "' found on FSM '" + name + "'", LogTag.EXECUTION, this);
return(null);
}
///Enter a state providing the state itself
public bool EnterState(FSMState newState, TransitionCallMode callMode)
{
if (!isRunning)
{
Logger.LogWarning("Tried to EnterState on an FSM that was not running", LogTag.EXECUTION, this);
return(false);
}
if (newState == null)
{
Logger.LogWarning("Tried to Enter Null State", LogTag.EXECUTION, this);
return(false);
}
if (currentState != null)
{
if (onStateExit != null)
{
onStateExit(currentState);
}
currentState.Reset(false);
if (callMode == TransitionCallMode.Stacked)
{
stateStack.Push(currentState);
if (stateStack.Count > 5)
{
Logger.LogWarning("State stack exceeds 5. Ensure that you are not cycling stack calls", LogTag.EXECUTION, this);
}
}
}
if (callMode == TransitionCallMode.Clean)
{
stateStack.Clear();
}
previousState = currentState;
currentState = newState;
if (onStateTransition != null)
{
onStateTransition(currentState);
}
if (onStateEnter != null)
{
onStateEnter(currentState);
}
currentState.Execute(agent, blackboard);
return(true);
}
