public void PerformTransition(HumanTransition trans)
{
// Check for None Transition before changing the current state
if (trans == HumanTransition.None)
{
Debug.LogError("HumanFSM Error: None Transition is not allowed for a real transition");
return;
}
// Check if the currentState has the transition passed as argument
HumanFSMStateID id = currentState.GetOutputState(trans);
if (id == HumanFSMStateID.None)
{
Debug.LogError("HumanFSM Error: State " + currentStateID.ToString() + " doesn't have a target state for transition " + trans.ToString());
return;
}
// Update the currentState and currentStateID
currentStateID = id;
foreach (HumanFSMState state in states)
{
if (state.ID == currentStateID)
{
// Do the post processing of the state before setting the new one
currentState = state;
// Reset the state to its desirec condition before it can reason or act
break;
}
}
}
public void AddState(HumanFSMState state)
{
// Check for Null Reference before Adding
if (state == null)
{
Debug.LogError("HumanFSM Error: Null reference is not allowed");
}
// First State inserted also the initial state, the state the machine is in when the simulation begins
if (states.Count == 0)
{
states.Add(state);
currentState = state;
currentStateID = state.ID;
return;
}
// Add the state to the List if it is not inside it
foreach (HumanFSMState s in states)
{
if (s.ID == state.ID)
{
Debug.LogError("HumanFSM Error: Impossible to add state " + state.ID.ToString() + " because state has already been added");
return;
}
}
states.Add(state);
}
