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add delete entity buffer

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This commit is contained in:
Mikhail 2023-04-20 11:37:27 +08:00
parent 8ce6fc4861
commit 0d4da6325c
2 changed files with 22 additions and 15 deletions
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31
src/EcsWorld.cs
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@ -2,7 +2,6 @@
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using UnityEditor.Search;
namespace DCFApixels.DragonECS
{
@ -43,14 +42,18 @@ namespace DCFApixels.DragonECS
public abstract class EcsWorld<TWorldArchetype> : EcsWorld, IEcsWorld
where TWorldArchetype : EcsWorld<TWorldArchetype>
{
private const int DEL_ENT_BUFFER_SIZE_OFFSET = 2;
private readonly int _worldArchetypeID = ComponentIndexer.GetWorldId<TWorldArchetype>();
private IntDispenser _entityDispenser;
private int _entitiesCount;
private int _entitesCapacity;
private short[] _gens; //старший бит указывает на то жива ли сущьность.
private EcsGroup _allEntites;
//private short[] _componentCounts; //TODO
private EcsGroup _allEntites;
private int[] _delEntBuffer; //буфер удаления нужен для того чтобы запускать некоторые процесыы связанные с удалением сущьности не по одному при каждом удалении, а пачкой
private int _delEntBufferCount;
private EcsPool[] _pools;
private EcsNullPool _nullPool;
@ -93,6 +96,8 @@ namespace DCFApixels.DragonECS
_gens = new short[512];
_entitesCapacity = _gens.Length;
_delEntBufferCount = 0;
_delEntBuffer = new int[_gens.Length >> DEL_ENT_BUFFER_SIZE_OFFSET];
_groups = new List<WeakReference<EcsGroup>>();
_allEntites = GetGroupFromPool();
@ -128,17 +133,9 @@ namespace DCFApixels.DragonECS
}
#endregion
#region Query
#region Queries
public TQuery Where<TQuery>(out TQuery query) where TQuery : EcsQueryBase
{
//int uniqueID = QueryType<TQuery>.uniqueID;
//if (_queries.Length < QueryType.capacity)
// Array.Resize(ref _queries, QueryType.capacity);
//if (_queries[uniqueID] == null)
// _queries[uniqueID] = EcsQueryBase.Builder.Build<TQuery>(this);
//query = (TQuery)_queries[uniqueID];
//query.Where();
//return query;
query = Select<TQuery>();
query.Execute();
return query;
@ -215,10 +212,20 @@ namespace DCFApixels.DragonECS
public void DelEntity(EcsEntity entity)
{
_allEntites.Remove(entity.id);
_entityDispenser.Release(entity.id);
_delEntBuffer[_delEntBufferCount++] = entity.id;
_gens[entity.id] |= short.MinValue;
_entitiesCount--;
_entityDestry.OnEntityDestroy(entity);
if(_delEntBufferCount >= _delEntBuffer.Length)
ReleaseDelEntBuffer();
}
private void ReleaseDelEntBuffer()//TODO проверить что буфер удаления работает нормально
{
for (int i = 0; i < _delEntBufferCount; i++)
_entityDispenser.Release(_delEntBuffer[i]);
_delEntBufferCount = 0;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]

6
src/Entities/ent.cs
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@ -9,12 +9,12 @@ namespace DCFApixels.DragonECS
[StructLayout(LayoutKind.Sequential, Pack = 4, Size = 4)]
public readonly ref struct ent
{
[MarshalAs(UnmanagedType.I4)]
internal readonly int id;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal ent(int id) => this.id = id;
//public static explicit operator ent(int uniqueID) => new ent(uniqueID);
public static explicit operator int(ent entityID) => entityID.id;
public static implicit operator int(ent entityID) => entityID.id;
public static bool operator ==(ent a, ent b) => a.id == b.id;
public static bool operator !=(ent a, ent b) => a.id != b.id;
@ -27,6 +27,6 @@ namespace DCFApixels.DragonECS
public struct Null { }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public EcsEntity ToStrong(IEcsWorld world) => world.GetEcsEntity(id);
public EcsEntity ToStrongID(IEcsWorld world) => world.GetEcsEntity(id);
}
}