/// <summary>
/// Add New State into the list
/// </summary>
public void AddFSMState(FlockFSMStateT1 fsmState)
{
// Check for Null reference before deleting
if (fsmState == null)
{
Debug.LogError("FSMT1 ERROR: Null reference is not allowed");
}
// First State inserted is also the Initial state
// the state the machine is in when the simulation begins
if (fsmStates.Count == 0)
{
fsmStates.Add(fsmState);
currentState = fsmState;
currentStateID = fsmState.ID;
return;
}
// Add the state to the List if it´s not inside it
foreach (FlockFSMStateT1 state in fsmStates)
{
if (state.ID == fsmState.ID)
{
Debug.LogError("FSMT1 ERROR: Trying to add a state that was already inside the list");
return;
}
}
//If no state in the current then add the state to the list
fsmStates.Add(fsmState);
}
/// <summary>
/// This method tries to change the state the FSMT1 is in based on
/// the current state and the transition passed. If current state
/// doesn´t have a target state for the transition passed,
/// an ERROR message is printed.
/// </summary>
public void PerformTransition(FlockTransitionT1 transT1)
{
// Check for NullTransition before changing the current state
if (transT1 == FlockTransitionT1.None)
{
Debug.LogError("FSMT1 ERROR: Null transition is not allowed");
return;
}
// Check if the currentState has the transition passed as argument
FlockFSMStateT1ID id = currentState.GetOutputState(transT1);
if (id == FlockFSMStateT1ID.None)
{
Debug.LogError("FSMT1 ERROR: Current State does not have a target state for this transition");
return;
}
// Update the currentStateID and currentState
currentStateID = id;
foreach (FlockFSMStateT1 state in fsmStates)
{
if (state.ID == currentStateID)
{
currentState = state;
break;
}
}
}
public void AddTransition(FlockTransitionT1 transition, FlockFSMStateT1ID id)
{
// Check if anyone of the args is invallid
if (transition == FlockTransitionT1.None || id == FlockFSMStateT1ID.None)
{
Debug.LogWarning("FSMStateT1 : Null transition not allowed");
return;
}
//Since this is a Deterministc FSMT1,
//Check if the current transition was already inside the map
if (map.ContainsKey(transition))
{
Debug.LogWarning("FSMStateT1 ERROR: transition is already inside the map");
return;
}
map.Add(transition, id);
Debug.Log("Added : " + transition + " with ID : " + id);
}
/// <summary>
/// This method delete a state from the FSMT1 List if it exists,
/// or prints an ERROR message if the state was not on the List.
/// </summary>
public void DeleteState(FlockFSMStateT1ID fsmState)
{
// Check for NullState before deleting
if (fsmState == FlockFSMStateT1ID.None)
{
Debug.LogError("FSMT1 ERROR: bull id is not allowed");
return;
}
// Search the List and delete the state if it´s inside it
foreach (FlockFSMStateT1 state in fsmStates)
{
if (state.ID == fsmState)
{
fsmStates.Remove(state);
return;
}
}
Debug.LogError("FSMT1 ERROR: The state passed was not on the list. Impossible to delete it");
}
