/// <summary> Advances the game for "one step", which can be observed & visualized externally </summary>
public RlGameProgress tick()
{
if (this.loop == null)
{
return(RlGameProgress.error("Somehow the game loop is null!"));
}
if (this.loop.MoveNext() == false)
{
return(RlGameProgress.error("The game loop is finished, it must not!"));
}
return(this.loop.Current);
}
/// <summary> The nestable <c>RlEvent</c> handling </summary>
static IEnumerable <RlGameProgress> processEvent(AnyRlEvHub evHub, RlEvent ev)
{
yield return(RlGameProgress.event_(ev));
foreach (var evNested in evHub.handleAbs(ev))
{
// nest events enabled
foreach (var report in RlGameState.processEvent(evHub, evNested))
{
if (report == null)
{
continue;
}
yield return(report);
}
}
}
/// <summary> A turn-based game flow </summary>
/// <remarks> Becomes an infinite loop if there's no event to process. </remarks>
static IEnumerable <RlGameProgress> gameFlow(iRlActorIterator scheduler, AnyRlEvHub evHub)
{
while (true)
{
var actor = scheduler.next();
if (actor == null)
{
yield return(RlGameProgress.error("Given null as an actor in RlGameState.flow()"));
continue;
}
foreach (var ev in actor.takeTurn().Where(e => e != null))
{
foreach (var report in RlGameState.processEvent(evHub, ev).Where(e => e != null))
{
yield return(report);
}
}
}
}