/// <summary>
/// add a task to the tasklist
/// </summary>
/// <param name="task">the task to be added</param>
public void ChainTask(Units.ITask task)
{
task.Prepare(this);
this.tasklist.AddLast(task);
}
/// <summary>
/// Executes a task at instance and removes all other tasks
/// </summary>
/// <param name="task">the task to be executed</param>
public void ExecuteTask(Units.ITask task)
{
task.Prepare(this);
foreach (Units.ITask ttask in this.tasklist)
ttask.Cancel();
this.tasklist.Clear();
this.ChainTask(task);
}
/// <summary>
/// starts a task and move the others back
/// </summary>
/// <param name="task">the task to add</param>
public void AddProrizedTask(Units.ITask task)
{
task.Prepare(this);
if(this.tasklist.First != null)
this.tasklist.First.Value.Pause();
this.tasklist.AddFirst(task);
}