public void AddState(FSMState s)
{
if (s == null)
{
Debug.LogError("FSM ERROR: Attempted to add Null State");
return;
}
//Add the State if its the First state in the system!
if (mStates.Count == 0)
{
mStates.Add(s);
mCurrentState = s;
mCurrentStateID = s.mStateID;
return;
}
//Check to see if the State is already in the Finite State Machine System!
foreach (FSMState state in mStates)
{
if (state.mStateID == s.mStateID)
{
Debug.LogError("FSM ERROR: State already exists in Finite State Machine System!");
return;
}
}
mStates.Add(s);
}
public void PerformTransition(fsmTransition transition)
{
if (transition == fsmTransition.DefaultTransition)
{
Debug.LogError("FSM ERROR: Cannot transition to the Default Transition!");
return;
}
fsmStateID id = currentState.GetOutputState(transition);
if (id == fsmStateID.DefaultStateID)
{
Debug.LogError("FSM ERROR: Current State cannot use provided transition!");
return;
}
mCurrentStateID = id;
foreach (FSMState state in mStates)
{
if (state.mStateID == currentStateID)
{
currentState.DoBeforeLeaving();
mCurrentState = state;
currentState.DoBeforeEntering();
break;
}
}
}
public void AddTransitionToState(fsmTransition transition, fsmStateID stateID)
{
// Log error if the passed transition or state are incorrect
if (transition == fsmTransition.DefaultTransition || stateID == fsmStateID.DefaultStateID)
{
Debug.LogError("FSMState ERROR: Transition or State are incorrect!");
return;
}
if (mTransitionStateIDMap.ContainsKey(transition))
{
Debug.LogError("FSMState ERROR: That transition has already been used to direct to another state! Transition: " + transition.ToString());
return;
}
mTransitionStateIDMap.Add(transition, stateID);
}
public void DeleteState(fsmStateID stateID)
{
if (stateID == fsmStateID.DefaultStateID)
{
Debug.LogError("FSM ERROR: Cannot Delete Default State!");
return;
}
foreach (FSMState state in mStates)
{
if (state.mStateID == stateID)
{
mStates.Remove(state);
return;
}
}
Debug.LogError("FSM ERROR: State not found! Please check you are removing the correct state!");
}
