63 lines
2.0 KiB
C#
63 lines
2.0 KiB
C#
|
using System;
|
||
|
|
using System.Collections;
|
||
|
|
using System.Linq;
|
||
|
|
using Nullframes.Intrigues;
|
||
|
|
using Nullframes.Intrigues.Utils;
|
||
|
|
using Random = UnityEngine.Random;
|
||
|
|
|
||
|
|
namespace Nullframes.Threading
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// A synchronous-looking, async-executed matcher that evaluates a given actor against
|
||
|
|
/// all eligible partners and returns the first compatible match found.
|
||
|
|
/// This version avoids any coroutine, listener, or batching overhead.
|
||
|
|
/// </summary>
|
||
|
|
public class BatchMatchEngine
|
||
|
|
{
|
||
|
|
|
||
|
|
public Func<Actor, Actor, bool> CandidateFilter;
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Asynchronously searches for a compatible match and returns it via a callback.
|
||
|
|
/// Allows usage without async/await logic.
|
||
|
|
/// </summary>
|
||
|
|
public void FindMatch(Actor actor, string rule, Action<Actor> onMatchFound)
|
||
|
|
{
|
||
|
|
CoroutineManager.StartRoutine(FindMatchCoroutine(actor, rule, onMatchFound));
|
||
|
|
}
|
||
|
|
|
||
|
|
private IEnumerator FindMatchCoroutine(Actor actor, string rule, Action<Actor> callback)
|
||
|
|
{
|
||
|
|
if (actor == null)
|
||
|
|
{
|
||
|
|
callback?.Invoke(null);
|
||
|
|
yield break;
|
||
|
|
}
|
||
|
|
|
||
|
|
var candidates = IM.Actors
|
||
|
|
.Where(other =>
|
||
|
|
other != null &&
|
||
|
|
other != actor &&
|
||
|
|
other.State == Actor.IState.Active &&
|
||
|
|
(CandidateFilter == null || CandidateFilter(actor, other)))
|
||
|
|
.OrderBy(_ => Random.value)
|
||
|
|
.ToList();
|
||
|
|
|
||
|
|
foreach (var candidate in candidates)
|
||
|
|
{
|
||
|
|
var task = IM.IsCompatibleAsync(rule, actor, candidate);
|
||
|
|
while (!task.IsCompleted) yield return null;
|
||
|
|
|
||
|
|
if (task.Result)
|
||
|
|
{
|
||
|
|
callback?.Invoke(candidate);
|
||
|
|
yield break;
|
||
|
|
}
|
||
|
|
|
||
|
|
yield return null; // Optional: Spread across frames
|
||
|
|
}
|
||
|
|
|
||
|
|
callback?.Invoke(null);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|