public ActionResult sync(StatePackage package)
{
foreach (GammerState gammer in package.gammers)
{
sync(gammer);
}
foreach (GameState info in package.infos)
{
sync(info);
}
IList <GammerState> gammers = GammerStates
.Where(s => s.Value.group.StartsWith(package.group))
.Select(g => g.Value)
.ToList();
IList <GameState> infos = GameStates
.Where(s => s.Value.group.StartsWith(package.group))
.Select(g => g.Value)
.ToList();
return(Result(new StatePackage()
{
group = package.group,
infos = infos,
gammers = gammers
}));
}
public void Undo()
{
if (UndoAvailable())
{
StatePackage state = (StatePackage)undo_stack.Pop();
state.ResetState();
ResetElevatorLevel(state.elevator_level);
state.Destroy();
}
}
public void RecordUndo(GameObject character)
{
StatePackage state = new StatePackage(character);
//Debug.Log("Recorded " + character.name + " at pos " + position);
GameObject[] boxes = GameObject.FindGameObjectsWithTag("Box");
foreach (GameObject box in boxes)
{
state.AddObject(box);
}
state.elevator_level = elevator_level;
undo_stack.Push(state);
}
public override RuntimeValueWrapper Execute(DoExpression e, RuntimeContext context)
{
Func <RuntimeValueWrapper[], RuntimeValueWrapper> monadFunction = arguments =>
{
StatePackage result = new StatePackage()
{
result = null,
state = arguments[0]
};
RuntimeContext newContext = new RuntimeContext()
{
PreviousContext = context
};
newContext.Values.Add("return", RuntimeValueWrapper.CreateFunction(ReturnStateMonadValue, 2));
foreach (Expression expression in e.Expressions)
{
VarExpression var = expression as VarExpression;
if (var == null)
{
expression.BuildContext(newContext);
result = RunStateMonad(new RuntimeValueWrapper(new RuntimeUnevaluatedValue(expression), newContext), result.state);
}
else
{
result = RunStateMonad(new RuntimeValueWrapper(new RuntimeUnevaluatedValue(var.Expression), newContext), result.state);
if (!var.Pattern.Match(newContext, result.result))
{
throw new Exception("模式匹配不成功。");
}
}
if (!(bool)continueFunction.Invoke(result.state).RuntimeObject)
{
break;
}
}
if (result.result == null)
{
result.result = RuntimeValueWrapper.CreateValue(new object());
}
return(RuntimeValueWrapper.CreateValue(result));
};
return(RuntimeValueWrapper.CreateFunction(monadFunction, 1));
}
