/// <summary>
/// removes a movment option from the state, and all it's associated transitions that it might cause
/// </summary>
/// <param name="option">the option being removed</param>
public void RemoveMovementOption(EntityMovementOption option)
{
if (movementOptions.Remove(option))
{
PossibleTransitionRequestTypesAttribute att = Attribute.GetCustomAttribute(option.GetType(), typeof(PossibleTransitionRequestTypesAttribute)) as PossibleTransitionRequestTypesAttribute;
if (att != null)
{
for (int i = 0; i < att.Types.Length; i++)
{
var type = TransitionRequest.Factory.BuildRequest(att.Types[i]);
RemoveTransition(type);
//remove from mapping (relinearize if last one removed)
RemovePriorityMapping(type, i == att.Types.Length - 1);
}
}
}
}
/// <summary>
/// gets all possible transition request that can be generated in this state
/// </summary>
/// <param name="st">the state interested in</param>
/// <returns>list of transition requests this state can create</returns>
public List <TransitionRequest> GetPossibleTransitionRequests(MovementState st)
{
List <TransitionRequest> poss = new List <TransitionRequest>();
collisionHandlerTransitionEventHandler.AddPossibleReqeusts(ref poss);
for (int i = 0; i < st.MovementOptions.Count; i++)
{
var opt = st.MovementOptions[i];
PossibleTransitionRequestTypesAttribute att = Attribute.GetCustomAttribute(opt.GetType(), typeof(PossibleTransitionRequestTypesAttribute)) as PossibleTransitionRequestTypesAttribute;
if (att != null)
{
for (int j = 0; j < att.Types.Length; j++)
{
var reqT = TransitionRequest.Factory.BuildRequest(att.Types[j]);
poss.Add(reqT);
}
}
}
return(poss);
}
