public LuaAsyncAction Then(Action action)
{
var newAction = new LuaAsyncAction(action, _runner);
Chained = newAction;
return(newAction);
}
public LuaAsyncAction Do(Action action)
{
var actionObj = new LuaAsyncAction(action, this);
_rootAction = actionObj;
_currentAction = _rootAction;
return(actionObj);
}
private IEnumerator runActions()
{
_currentAction = _rootAction;
while (true)
{
// if we're at the end
if (_currentAction == null)
{
if (_looping)
{
// if we're looping then start from the beginning again
_currentAction = _rootAction;
}
else
{
// otherwise simply stop running
stopRunning();
break;
}
}
// perform the action
_currentAction.Action?.Invoke();
// if we have a predicate, we need to check if it's satisfied or not
if (_currentAction.UntilPredicate != null && !_currentAction.UntilPredicate.Predicate())
{
// defer execution, we need to wait until the predicate is satisfied
yield return(null);
continue;
}
// if we didn't have a predicate, or if we had a predicate and it was satisfied, then we can move to
// the next action
switchToAction(_currentAction.Chained);
}
}
private void switchToAction(LuaAsyncAction next)
{
_currentAction = next;
next?.UntilPredicate?.Begin();
}
