public void Add(MiniFSMHandler <TEnum> state)
{
if (machineStates.ContainsKey(state.State))
{
Debug.LogError($"Already contains {state.State}");
return;
}
machineStates.Add(state.State, state);
}
public void StartMachine(TEnum initialState)
{
if (!machineStates.ContainsKey(initialState))
{
return;
}
_currentState = initialState;
_currentHandler = machineStates[initialState];
machineStates[initialState].Enter();
}
public void ChangeState(TEnum nextState)
{
// avoid changing to the same state
if (EqualsState(_currentState, nextState))
{
return;
}
_previousState = _currentState;
_currentState = nextState;
_currentHandler = machineStates[_currentState];
// exit the prev state, enter the next state
machineStates[_previousState].Exit();
_currentHandler.Enter();
// fire the changed event if we have a listener
OnStateChanged?.Invoke(_previousState, _currentState);
}
