public void DeleteTransition(FSMTransition trans)
{
// Check for NullTransition
if (trans == null)
{
Debug.LogError("FSMState ERROR: NullTransition is not allowed");
return;
}
// Check if the pair is inside the map before deleting
if (Transitions.Contains(trans))
{
Transitions.Remove(trans);
return;
}
Debug.LogError("FSMState ERROR: Transition " + trans.ToString() + " passed to " + StateId.ToString() +
" was not on the state's transition list");
}
// -----------------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------------
public void PerformTransition(FSMTransition trans)
{
// Check for NullTransition before changing the current state
if (trans == FSMTransition.NullTransition)
{
Debug.LogError("FSM ERROR: NullTransition is not allowed for a real transition");
return;
}
// Check if the currentState has the transition passed as argument
FSMStateID id = currentState.GetOutputState(trans);
if (id == FSMStateID.NullStateID)
{
Debug.LogError("FSM ERROR: State " + currentStateID.ToString() + " does not have a target state " +
" for transition " + trans.ToString());
return;
}
// Update the currentStateID and currentState
currentStateID = id;
foreach (FSMState state in states)
{
if (state.state == currentStateID)
{
// Do the post processing of the state before setting the new one
currentState.DoBeforeLeaving();
currentState = state;
// Reset the state to its desired condition before it can reason or act
currentState.DoBeforeEntering();
break;
}
}
}
public void AddTransition(FSMTransition trans)
{
if (trans.TargetState == null)
{
Debug.LogError("FSMState ERROR: target state null is not allowed");
return;
}
// Since this is a Deterministic FSM,
// check if the current transition was already inside the map
if (Transitions.Contains(trans))
{
Debug.LogError("FSMState ERROR: State " + StateId.ToString() + " already has transition " + trans.ToString() +
"Impossible to assign to another state");
return;
}
Transitions.Add(trans);
}
// -----------------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------------
public void AddTransition(FSMTransition trans, FSMStateID id)
{
// Check if anyone of the args is invalid
if (trans == FSMTransition.NullTransition)
{
Debug.LogError("FSMState ERROR: NullTransition is not allowed for a real FSMTransition");
return;
}
if (id == FSMStateID.NullStateID)
{
Debug.LogError("FSMState ERROR: NullStateID is not allowed for a real ID");
return;
}
// Since this is a Deterministic FSM,
// check if the current FSMTransition was already inside the map
if (map.ContainsKey(trans))
{
Debug.LogError("FSMState ERROR: State " + FSMStateID.ToString() + " already has FSMTransition " + trans.ToString() +
"Impossible to assign to another state");
return;
}
map.Add(trans, id);
}
