/// <summary>
/// Send OnStateExit notification to previous state.
/// </summary>
private void NotifyOnStateExit()
{
string prev = previousState.GetType().ToString();
string active = currentState.GetType().ToString();
IAiState state = GetComponent(prev) as IAiState;
state.OnStateExit(prev, active);
}
/// <summary>
/// Start this instance.
/// </summary>
void Start()
{
// Get all AI states from this gameobject
IAiState[] states = GetComponents <IAiState>();
if (states.Length > 0)
{
foreach (IAiState state in states)
{
// Add state to list
aiStates.Add(state);
}
if (defaultState != null)
{
// Set active and previous states as default state
previousState = currentState = GetComponent(defaultState) as IAiState;
if (currentState != null)
{
// Go to active state
ChangeState(currentState.GetType().ToString());
}
else
{
Debug.LogError("Incorrect default AI state " + defaultState);
}
}
else
{
Debug.LogError("AI have no default state");
}
}
else
{
Debug.LogError("No AI states found");
}
}
/// <summary>
/// Turn on active AI state component.
/// </summary>
private void EnableNewState()
{
MonoBehaviour state = GetComponent(currentState.GetType().ToString()) as MonoBehaviour;
state.enabled = true;
}