public void Constrain(string toName, params string[] fromNames)
{
List <StateListItem> fromItems = new List <StateListItem> ();
StateListItem toItem = null;
foreach (StateListItem nameItem in items)
{
if (nameItem.Equals(toName))
{
toItem = (nameItem);
}
}
if (toItem == null)
{
throw new UnityException("Cannot find item " + toName);
}
foreach (string name in fromNames)
{
foreach (StateListItem nameItem in items)
{
if (nameItem.Equals(name))
{
fromItems.Add(nameItem);
}
}
}
controlledStateChanges.Add(toItem, fromItems.ToArray());
}
public void StateChanged(StateListItem fromItem, StateListItem toItem, bool allowed = true)
{
if (StateChangedEvent != null) // fire the event
{
StateChangedEvent(new StateChange(fromItem, toItem, list, allowed));
}
}
public bool Change(string name)
{
foreach (StateListItem item in list.items)
{
if (item.Equals(name))
{
// if there are controls over a given StateItem, enforce them
if (list.controlledStateChanges.ContainsKey(item))
{
// Debug.Log ("--- enforcing change limits for changing to " + item.ToString ());
foreach (StateListItem allowedItem in list.controlledStateChanges[item])
{
// Debug.Log ("... can change from state " + allowedItem.ToString ());
if (allowedItem.Equals(myState))
{
//Debug.Log (".... and that is what we are trying to do!");
StateChanged(myState, item);
myState = item;
return(true);
}
}
StateChanged(myState, item, false);
return(false);
}
StateChanged(myState, item);
myState = item;
return(true);
}
}
return(false);
}
public StateChange(StateListItem fromS, StateListItem toS, StateList li, bool a)
{
if (fromS.name == "" || toS.name == "")
{
throw new Exception("cannot change to empty states");
}
fromState = fromS;
toState = toS;
list = li;
allowed = a;
}
public bool Change(string name, bool force)
{
if (force)
{
if (list.Contains(name))
{
myState = list.Item(name);
return(true);
}
else
{
return(false);
}
}
else
{
return(Change(name));
}
}
public State(string name, string itemName)
{
list = StateList.GetList(name);
myState = list.Item(itemName);
}
public State(string name)
{
list = StateList.GetList(name);
myState = list.First();
}