/// <summary>
/// This method ensures that there is only one instance
/// of this state at any given time. If there is no instance
/// then one is created.
/// </summary>
/// <returns>single instance of this state.</returns>
public static GLumberjack_ChopWood GetInstance()
{
if (m_Instance == null)
{
m_Instance = new GLumberjack_ChopWood();
}
return(m_Instance);
}
public override void OnUpdate(GoblinLumberjack owner)
{
if (owner.GetTargetTree() == null)
{
//If there is no tree then go back to IDLE state
owner.GetStateMachine().ChangeState(GLumberjack_IDLE.GetInstance());
return;
}
// If we are there, then proceed to chop tree.
if (owner.IsAtDestination())
{
// Transition to Chop Wood State.
owner.GetStateMachine().ChangeState(GLumberjack_ChopWood.GetInstance());
}
}
