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https://github.com/DCFApixels/DragonECS.git
synced 2025-09-18 09:54:35 +08:00
update EcsGroup
This commit is contained in:
Mikhail
parent
5f047a4507
commit
5c9452e56b
141
src/EcsGroup.cs
141
src/EcsGroup.cs
@ -1,9 +1,11 @@
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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using static DCFApixels.DragonECS.EcsGroup.ThrowHalper;
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using static DCFApixels.DragonECS.EcsGroup.ThrowHelper;
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#endif
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namespace DCFApixels.DragonECS
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@ -57,9 +59,21 @@ namespace DCFApixels.DragonECS
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public bool Has(int entityID) => _source.Has(entityID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public int IndexOf(int entityID) => _source.IndexOf(entityID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public EcsGroup.Enumerator GetEnumerator() => _source.GetEnumerator();
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public EcsGroup Clone() => _source.Clone();
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public int[] Bake() => _source.Bake();
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public int Bake(ref int[] entities) => _source.Bake(ref entities);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void Bake(List<int> entities) => _source.Bake(entities);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public Span<int> ToSpan() => _source.ToSpan();
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public Span<int> ToSpan(int start, int length) => _source.ToSpan(start, length);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public int First() => _source.First();
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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@ -95,7 +109,7 @@ namespace DCFApixels.DragonECS
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}
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[DebuggerTypeProxy(typeof(DebuggerProxy))]
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public unsafe class EcsGroup : IDisposable, IEquatable<EcsGroup>
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public unsafe class EcsGroup : IDisposable, IEquatable<EcsGroup>, IEnumerable<int>
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{
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private EcsWorld _source;
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private int[] _dense;
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@ -143,7 +157,7 @@ namespace DCFApixels.DragonECS
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}
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#endregion
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#region Constrcutors/Finalizer
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#region Constrcutors
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static EcsGroup New(EcsWorld world)
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{
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@ -161,16 +175,12 @@ namespace DCFApixels.DragonECS
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}
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#endregion
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#region Has
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//TODO переименовать в Has
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#region Has/IndexOf
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public bool Has(int entityID)
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{
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return _sparse[entityID] > 0;
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}
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#endregion
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#region IndexOf
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public int IndexOf(int entityID)
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{
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@ -234,7 +244,7 @@ namespace DCFApixels.DragonECS
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}
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#endregion
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#region CopyFrom/Clone
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#region CopyFrom/Clone/Bake/ToSpan
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void CopyFrom(EcsReadonlyGroup group) => CopyFrom(group.GetGroupInternal());
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public void CopyFrom(EcsGroup group)
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@ -253,6 +263,33 @@ namespace DCFApixels.DragonECS
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result.CopyFrom(this);
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return result;
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}
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public int[] Bake()
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{
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int[] result = new int[_count];
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Array.Copy(_dense, result, _count);
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return result;
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}
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public int Bake(ref int[] entities)
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{
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if(entities.Length < _count)
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entities = new int[_count];
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Array.Copy(_dense, entities, _count);
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return _count;
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}
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public void Bake(List<int> entities)
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{
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entities.Clear();
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foreach (var e in this)
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entities.Add(e);
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}
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public Span<int> ToSpan() => new Span<int>(_dense, 0, _count);
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public Span<int> ToSpan(int start, int length)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (start + length > _count) ThrowArgumentOutOfRangeException();
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#endif
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return new Span<int>(_dense, start, length);
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}
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#endregion
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#region Set operations
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@ -263,7 +300,7 @@ namespace DCFApixels.DragonECS
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public void UnionWith(EcsGroup group)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (_source != group.World) throw new ArgumentException("WorldIndex != groupFilter.WorldIndex");
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if (_source != group.World) ThrowArgumentDifferentWorldsException();
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#endif
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foreach (var item in group)
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if (!Has(item))
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@ -277,7 +314,7 @@ namespace DCFApixels.DragonECS
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public void ExceptWith(EcsGroup group)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (_source != group.World) throw new ArgumentException("WorldIndex != groupFilter.WorldIndex");
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if (_source != group.World) ThrowArgumentDifferentWorldsException();
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#endif
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foreach (var item in this)
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if (group.Has(item))
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@ -291,7 +328,7 @@ namespace DCFApixels.DragonECS
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public void AndWith(EcsGroup group)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (World != group.World) throw new ArgumentException("WorldIndex != groupFilter.WorldIndex");
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if (World != group.World) ThrowArgumentDifferentWorldsException();
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#endif
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foreach (var item in this)
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if (!group.Has(item))
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@ -305,7 +342,7 @@ namespace DCFApixels.DragonECS
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public void XorWith(EcsGroup group)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (_source != group.World) throw new ArgumentException("WorldIndex != groupFilter.WorldIndex");
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if (_source != group.World) ThrowArgumentDifferentWorldsException();
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#endif
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foreach (var item in group)
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if (Has(item))
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@ -316,18 +353,31 @@ namespace DCFApixels.DragonECS
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#endregion
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#region Static Set operations
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/// <summary>as Intersect sets</summary>
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/// <returns>new group from pool</returns>
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public static EcsGroup Union(EcsGroup a, EcsGroup b)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (a._source != b._source) ThrowArgumentDifferentWorldsException();
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#endif
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EcsGroup result = a._source.GetGroupFromPool();
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foreach (var item in a)
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result.AddInternal(item);
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foreach (var item in b)
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result.Add(item);
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return result;
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}
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/// <summary>as Except sets</summary>
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/// <returns>new group from pool</returns>
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public static EcsGroup Except(EcsGroup a, EcsGroup b)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (a._source != b._source) throw new ArgumentException("a.WorldIndex != b.WorldIndex");
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if (a._source != b._source) ThrowArgumentDifferentWorldsException();
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#endif
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EcsGroup result = a._source.GetGroupFromPool();
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foreach (var item in a)
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if (!b.Has(item))
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result.AddInternal(item);
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a._source.ReleaseGroup(a);
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return result;
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}
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/// <summary>as Intersect sets</summary>
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@ -335,50 +385,57 @@ namespace DCFApixels.DragonECS
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public static EcsGroup And(EcsGroup a, EcsGroup b)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (a._source != b._source) throw new ArgumentException("a.WorldIndex != b.WorldIndex");
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if (a._source != b._source) ThrowArgumentDifferentWorldsException();
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#endif
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EcsGroup result = a._source.GetGroupFromPool();
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foreach (var item in a)
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if (b.Has(item))
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result.AddInternal(item);
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a._source.ReleaseGroup(a);
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return result;
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}
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/// <summary>as Intersect sets</summary>
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/// <summary>as Symmetric Except sets</summary>
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/// <returns>new group from pool</returns>
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public static EcsGroup Union(EcsGroup a, EcsGroup b)
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public static EcsGroup Xor(EcsGroup a, EcsGroup b)
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{
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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if (a._source != b._source) throw new ArgumentException("a.WorldIndex != b.WorldIndex");
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if (a._source != b._source) ThrowArgumentDifferentWorldsException();
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#endif
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EcsGroup result = a._source.GetGroupFromPool();
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foreach (var item in a)
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result.AddInternal(item);
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foreach (var item in a)
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result.Add(item);
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if (!b.Has(item))
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result.AddInternal(item);
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foreach (var item in b)
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if (!a.Has(item))
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result.AddInternal(item);
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return result;
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}
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#endregion
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#region GetEnumerator
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#region Enumerator
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public Enumerator GetEnumerator()
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{
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return new Enumerator(this);
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}
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#endregion
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#region Enumerator
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public ref struct Enumerator// : IDisposable
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IEnumerator IEnumerable.GetEnumerator()
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{
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for (int i = 0; i < _count; i++)
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yield return _dense[i];
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}
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IEnumerator<int> IEnumerable<int>.GetEnumerator()
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{
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for (int i = 0; i < _count; i++)
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yield return _dense[i];
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}
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public ref struct Enumerator
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{
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// private readonly EcsGroup source;
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private readonly int[] _dense;
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private readonly int _count;
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private int _index;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public Enumerator(EcsGroup group)
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{
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// source = group;
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_dense = group._dense;
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_count = group._count;
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_index = 0;
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@ -390,8 +447,6 @@ namespace DCFApixels.DragonECS
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public bool MoveNext() => ++_index <= _count && _count < _dense.Length; // <= потму что отсчет начинается с индекса 1 //_count < _dense.Length дает среде понять что проверки на выход за границы не нужны
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//[MethodImpl(MethodImplOptions.AggressiveInlining)]
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//public void Dispose() => source.Unlock();
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}
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#endregion
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@ -401,12 +456,10 @@ namespace DCFApixels.DragonECS
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public bool Equals(EcsReadonlyGroup other) => Equals(other.GetGroupInternal());
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public bool Equals(EcsGroup other)
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{
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if (ReferenceEquals(other, null))
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if (other is null || other.Count != Count)
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return false;
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if (other.Count != Count)
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return false;
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foreach (var item in other)
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if (!Has(item))
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foreach (var e in other)
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if (!Has(e))
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return false;
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return true;
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}
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@ -431,8 +484,7 @@ namespace DCFApixels.DragonECS
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private static bool StaticEquals(EcsGroup a, EcsReadonlyGroup b) => StaticEquals(a, b.GetGroupInternal());
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private static bool StaticEquals(EcsGroup a, EcsGroup b)
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{
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if (ReferenceEquals(a, null))
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return false;
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if (a is null) return false;
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return a.Equals(b);
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}
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public static bool operator ==(EcsGroup a, EcsGroup b) => StaticEquals(a, b);
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@ -451,15 +503,12 @@ namespace DCFApixels.DragonECS
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#region IDisposable/Release
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public void Dispose() => Release();
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public void Release()
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{
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_source.ReleaseGroup(this);
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}
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public void Release() => _source.ReleaseGroup(this);
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#endregion
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#region ThrowHalper
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#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
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internal static class ThrowHalper
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internal static class ThrowHelper
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{
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[MethodImpl(MethodImplOptions.NoInlining)]
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public static void ThrowAlreadyContains(int entityID) => throw new EcsFrameworkException($"This group already contains entity {entityID}.");
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@ -467,6 +516,10 @@ namespace DCFApixels.DragonECS
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public static void ThrowArgumentOutOfRange() => throw new ArgumentOutOfRangeException($"index is less than 0 or is equal to or greater than Count.");
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[MethodImpl(MethodImplOptions.NoInlining)]
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public static void ThrowDoesNotContain(int entityID) => throw new EcsFrameworkException($"This group does not contain entity {entityID}.");
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[MethodImpl(MethodImplOptions.NoInlining)]
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public static void ThrowArgumentOutOfRangeException() => throw new ArgumentOutOfRangeException();
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[MethodImpl(MethodImplOptions.NoInlining)]
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public static void ThrowArgumentDifferentWorldsException() => throw new ArgumentException("The groups belong to different worlds.");
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}
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#endif
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#endregion
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