/// <summary>Get a component from the game object related to the current blackboard.</summary>
protected T GetComponent <T>(string key) where T : MonoBehaviour
{
// Get Chooser.
T component = BT.GetValue <T>(key) as T;
if (component == null)
{
component = AddComponent <T>();
}
// Return it.
return(component);
}
/// <summary>Add a component to the game object related to the current blackboard.</summary>
protected T AddComponent <T>() where T : MonoBehaviour
{
// Get game object.
GameObject go = BT.GetValue <GameObject>("GameObject");
if (go == null)
{
Debug.LogError("No game object running this finite state machine.");
return(null);
}
// Add component and save it in blackboard.
T component = go.AddComponent <T>();
Debug.LogWarning(string.Format("Adding component {0} on execution.", component.ToString()));
return(component);
}
/// <summary>Execute decorator.</summary>
protected override BTGraphResult InternalRun()
{
// Set default exit value.
BTGraphResult result = BTGraphResult.Success;
// Execute all childs, exit when one succeeds.
if (_child != null)
{
result = _child.Run();
}
// Only debug if the current game object is selected.
GameObject go = BT.GetValue <GameObject>("GameObject");
if (Selection.activeGameObject == go)
{
Debug.Log(string.Format("{0}: Result {1}", name, result));
}
// Return negation of result.
return(result);
}
/// <summary>Execute task.</summary>
protected override BTGraphResult InternalRun()
{
// Get value of variable
object target = GetBlackboardValue <object>("_target", _target, _notSet);
// Make sure target is set.
if (target == _notSet)
{
return(BTGraphResult.Failure);
}
// Only debug if the current game object is selected.
GameObject go = BT.GetValue <GameObject>("GameObject");
if (Selection.activeGameObject == go)
{
Debug.Log(string.Format("{0}: Result {1}", name, target));
}
// Return success.
return(BTGraphResult.Success);
}