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update DeleteOneFrameComponentSystem

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This commit is contained in:
Mikhail 2023-05-30 00:13:50 +08:00
parent bf8f6518df
commit d7494648c9
1 changed files with 20 additions and 18 deletions
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38
src/Builtin/Systems.cs
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@ -27,8 +27,7 @@ namespace DCFApixels.DragonECS
}
}
[DebugHide, DebugColor(DebugColor.Grey)]
public class DeleteOneFrameComponentSystem<TWorld, TComponent> : IEcsRunProcess, IEcsInject<TWorld>
where TWorld : EcsWorld<TWorld>
public class DeleteOneFrameComponentSystem<TComponent> : IEcsRunProcess, IEcsPreInject
where TComponent : struct, IEcsComponent
{
private sealed class Subject : EcsSubject
@ -36,32 +35,35 @@ namespace DCFApixels.DragonECS
public EcsPool<TComponent> pool;
public Subject(Builder b) => pool = b.Include<TComponent>();
}
private TWorld _world;
public void Inject(TWorld obj) => _world = obj;
List<EcsWorld> _worlds = new List<EcsWorld>();
public void PreInject(object obj)
{
if (obj is EcsWorld world)
_worlds.Add(world);
}
public void Run(EcsPipeline pipeline)
{
foreach (var e in _world.Where(out Subject s))
s.pool.Del(e);
for (int i = 0, iMax = _worlds.Count; i < iMax; i++)
{
EcsWorld world = _worlds[i];
if (world.IsComponentTypeDeclared<TComponent>())
{
foreach (var e in world.Where(out Subject s))
s.pool.Del(e);
}
}
}
}
}
public static class DeleteOneFrameComponentSystemExtensions
{
private const string AUTO_DEL_LAYER = nameof(AUTO_DEL_LAYER);
public static EcsPipeline.Builder AutoDel<TWorld, TComponent>(this EcsPipeline.Builder b)
where TWorld : EcsWorld<TWorld>
public static EcsPipeline.Builder AutoDel<TComponent>(this EcsPipeline.Builder b, string layerName = AUTO_DEL_LAYER)
where TComponent : struct, IEcsComponent
{
b.Layers.Insert(EcsConsts.POST_END_LAYER, AUTO_DEL_LAYER);
b.AddUnique(new DeleteOneFrameComponentSystem<TWorld, TComponent>(), AUTO_DEL_LAYER);
return b;
}
/// <summary>for EcsDefaultWorld</summary>
public static EcsPipeline.Builder AutoDel<TComponent>(this EcsPipeline.Builder b)
where TComponent : struct, IEcsComponent
{
b.Layers.Insert(EcsConsts.POST_END_LAYER, AUTO_DEL_LAYER);
b.AddUnique(new DeleteOneFrameComponentSystem<EcsDefaultWorld, TComponent>(), AUTO_DEL_LAYER);
if(AUTO_DEL_LAYER == layerName)
b.Layers.Insert(EcsConsts.POST_END_LAYER, AUTO_DEL_LAYER);
b.AddUnique(new DeleteOneFrameComponentSystem<TComponent>(), layerName);
return b;
}
}