api polishing

src/EntityGraph.cs

@@ -22,6 +22,7 @@ namespace DCFApixels.DragonECS
         private int _count;
 
         private bool _isInit = false;
+        private bool _isDestroyed = false;
 
         #region Properties
         internal bool IsInit_Internal
@@ -77,12 +78,7 @@ namespace DCFApixels.DragonECS
         }
         #endregion
 
-        #region New/Convert
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public int NewRelation(int startEntityID, int endEntityID)
-        {
-            return NewRelationInternal(startEntityID, endEntityID);
-        }
+        #region New
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public int GetOrNewRelation(int startEntityID, int endEntityID)
         {
@@ -92,40 +88,24 @@ namespace DCFApixels.DragonECS
             }
             return NewRelationInternal(startEntityID, endEntityID);
         }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public int GetOrNewInverseRelation(int relEntityID)
+        {
+#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
+            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length) { Throw.UndefinedException(); }
+#endif
+            var info = _relEntityInfos[relEntityID];
+            return GetOrNewRelation(info.end, info.start);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private int NewRelationInternal(int startEntityID, int endEntityID)
         {
             int relEntityID = _graphWorld.NewEntity();
-            ConvertToRelationInternal(relEntityID, startEntityID, endEntityID);
-            return relEntityID;
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void ConvertToRelation(int entityID, int startEntityID, int endEntityID)
-        {
-            if (IsRelation(entityID))
-            {
-                Throw.UndefinedException();
-            }
-            ConvertToRelationInternal(entityID, startEntityID, endEntityID);
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void ConvertToRelationInternal(int relEntityID, int startEntityID, int endEntityID)
-        {
             _matrix.Add(startEntityID, endEntityID, relEntityID);
             _relEntityInfos[relEntityID] = new RelationInfo(startEntityID, endEntityID);
             _count++;
-        }
-        #endregion
-
-        #region Inverse
-        public int GetInverseRelation(int relEntityID)
-        {
-            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length)
-            {
-                Throw.UndefinedException();
-            }
-            var x = _relEntityInfos[relEntityID];
-            return GetOrNewRelation(x.end, x.start);
+            return relEntityID;
         }
         #endregion
 
@@ -138,42 +118,27 @@ namespace DCFApixels.DragonECS
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public bool IsRelation(int relEntityID)
         {
-            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length)
-            {
-                return false;
+            return relEntityID > 0 &&
+                relEntityID < _relEntityInfos.Length &&
+                _relEntityInfos[relEntityID].IsNull == false;
         }
-            return !_relEntityInfos[relEntityID].IsNull;
-        }
-        #endregion
-
-        #region MoveRelation
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //private void MoveRelation(int relEntityID, int newStartEntityID, int newEndEntityID)
-        //{
-        //    var startEnd = GetRelationStartEnd(relEntityID);
-        //
-        //    //Тут будет не стабильное состояние если TryDel пройдет, а TryAdd - нет
-        //    if (_matrix.TryDel(startEnd.start, startEnd.end) == false ||
-        //        _matrix.TryAdd(newStartEntityID, newEndEntityID, relEntityID) == false)
-        //    {
-        //        Throw.UndefinedException();
-        //    }
-        //
-        //    _relEntityInfos[relEntityID] = new RelationInfo(newStartEntityID, newEndEntityID);
-        //}
         #endregion
 
         #region Get
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public int GetRelation(int startEntityID, int endEntityID)
-        {
-            return _matrix.GetValue(startEntityID, endEntityID);
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public bool TryGetRelation(int startEntityID, int endEntityID, out int relEntityID)
         {
             return _matrix.TryGetValue(startEntityID, endEntityID, out relEntityID);
         }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool TryGetInverseRelation(int relEntityID, out int inverseRelEntityID)
+        {
+#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
+            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length) { Throw.UndefinedException(); }
+#endif
+            var info = _relEntityInfos[relEntityID];
+            return _matrix.TryGetValue(info.end, info.start, out inverseRelEntityID);
+        }
         #endregion
 
         #region Del
@@ -196,42 +161,38 @@ namespace DCFApixels.DragonECS
         }
         #endregion
 
-        #region Other
-        public static implicit operator EntityGraph(SingletonMarker marker) { return marker.Builder.World.GetGraph(); }
-        #endregion
-
-        #region RelEntityInfo
-
+        #region GetRelInfo
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public StartEnd GetRelationStartEnd(int relEntityID)
         {
-            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length)
-            {
-                Throw.UndefinedException();
-            }
+#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
+            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length) { Throw.UndefinedException(); }
+#endif
             return new StartEnd(_relEntityInfos[relEntityID]);
         }
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public int GetRelationStart(int relEntityID)
         {
-            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length)
-            {
-                Throw.UndefinedException();
-            }
+#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
+            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length) { Throw.UndefinedException(); }
+#endif
             return _relEntityInfos[relEntityID].start;
         }
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public int GetRelationEnd(int relEntityID)
         {
-            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length)
-            {
-                Throw.UndefinedException();
-            }
+#if (DEBUG && !DISABLE_DEBUG) || !DISABLE_DRAGONECS_ASSERT_CHEKS
+            if (relEntityID <= 0 || relEntityID >= _relEntityInfos.Length) { Throw.UndefinedException(); }
+#endif
             return _relEntityInfos[relEntityID].end;
         }
         #endregion
 
-        #region GraphWorldHandler
+        #region Other
+        public static implicit operator EntityGraph(SingletonMarker marker) { return marker.Builder.World.GetGraph(); }
+        #endregion
+
+        #region WorldHandlers
         private class GraphWorldHandler : IEcsWorldEventListener
         {
             private readonly EntityGraph _arc;
@@ -259,9 +220,6 @@ namespace DCFApixels.DragonECS
             }
             #endregion
         }
-        #endregion
-
-        #region WorldHandler
         private class WorldHandler : IEcsWorldEventListener
         {
             private readonly EntityGraph _graph;

src/EntityGraphExtensions.cs

@@ -7,6 +7,10 @@ namespace DCFApixels.DragonECS
     {
         private static EntityGraph[] _worldGraphs = new EntityGraph[4];
 
+        public static EntityGraph CreateGraph(this EcsWorld self)
+        {
+            return self.CreateGraph(self);
+        }
         public static EntityGraph CreateGraph(this EcsWorld self, EcsWorld graphWorld)
         {
             int worldID = self.ID;
@@ -25,6 +29,10 @@ namespace DCFApixels.DragonECS
             return graph;
         }
 
+        public static EntityGraph CreateOrGetGraph(this EcsWorld self)
+        {
+            return self.CreateGraph(self);
+        }
         public static EntityGraph CreateOrGetGraph(this EcsWorld self, EcsWorld graphWorld)
         {
             int worldID = self.ID;
@@ -73,14 +81,15 @@ namespace DCFApixels.DragonECS
             return false;
         }
 
-        private static void TryDestroy(EntityGraph graph)
+        #region Internal Destroy
+        private static void TryDestroyGraph(EntityGraph graph)
         {
-            int worldID = graph.WorldID;
+            short worldID = graph.WorldID;
             if (_worldGraphs.Length <= worldID)
             {
                 Array.Resize(ref _worldGraphs, worldID + 4);
             }
-            int graphWorldID = graph.GraphWorldID;
+            short graphWorldID = graph.GraphWorldID;
             if (_worldGraphs.Length <= graphWorldID)
             {
                 Array.Resize(ref _worldGraphs, graphWorldID + 4);
@@ -100,9 +109,10 @@ namespace DCFApixels.DragonECS
             public void OnReleaseDelEntityBuffer(ReadOnlySpan<int> buffer) { }
             public void OnWorldDestroy()
             {
-                TryDestroy(_graph);
+                TryDestroyGraph(_graph);
             }
             public void OnWorldResize(int newSize) { }
         }
+        #endregion
     }
 }

src/Internal/SparseMatrix.cs

@@ -96,7 +96,6 @@ namespace DCFApixels.DragonECS.Graphs.Internal
                         // обновляем под новое значение _modBitMask
                         targetBucket = hash & _modBitMask;
                     }
-                    //index = Interlocked.Increment(ref _count);
                     index = _count++;
                 }
                 else
@@ -281,7 +280,7 @@ namespace DCFApixels.DragonECS.Graphs.Internal
             public override string ToString() { return key == 0 ? "NULL" : $"{key} {value}"; }
         }
 
-        public static class KeyUtility
+        private static class KeyUtility
         {
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public static long FromXY(int x, int y)

src/Utils/RelInfo.cs

@@ -0,0 +1,66 @@
+using DCFApixels.DragonECS.Graphs.Internal;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace DCFApixels.DragonECS
+{
+    [Serializable]
+    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 8)]
+    public readonly ref struct StartEnd
+    {
+        /// <summary>Start vertex entity ID.</summary>
+        public readonly int start;
+        /// <summary>End vertex entity ID.</summary>
+        public readonly int end;
+
+        #region Properties
+        public bool IsNull
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get { return start == 0 && end == 0; }
+        }
+        public bool IsLoop
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get { return start == end; }
+        }
+        #endregion
+
+        #region Constructor/Deconstruct
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal StartEnd(RelationInfo relInfo)
+        {
+            start = relInfo.start;
+            end = relInfo.end;
+        }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal StartEnd(int startEntity, int endEntity)
+        {
+            start = startEntity;
+            end = endEntity;
+        }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void Deconstruct(out int start, out int end)
+        {
+            start = this.start;
+            end = this.end;
+        }
+        #endregion
+
+        #region operators
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator ==(StartEnd a, StartEnd b) { return a.start == b.start && a.end == b.end; }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator !=(StartEnd a, StartEnd b) { return a.start != b.start || a.end != b.end; }
+        #endregion
+
+        #region Other
+        public override int GetHashCode() { throw new NotSupportedException(); }
+        public override bool Equals(object obj) { throw new NotSupportedException(); }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool Equals(StartEnd other) { return this == other; }
+        public override string ToString() { return $"arc({start} -> {end})"; }
+        #endregion
+    }
+}

src/Utils/Rels.cs

@@ -1,170 +0,0 @@
-using DCFApixels.DragonECS.Graphs.Internal;
-using System;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-namespace DCFApixels.DragonECS
-{
-    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 8)]
-    [Serializable]
-    public readonly ref struct StartEnd
-    {
-        /// <summary>Start vertex entity ID.</summary>
-        public readonly int start;
-        /// <summary>End vertex entity ID.</summary>
-        public readonly int end;
-
-        #region Properties
-        public bool IsNull
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get { return start == 0 && end == 0; }
-        }
-        public bool IsLoop
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get { return start == end; }
-        }
-        #endregion
-
-        #region Constructor/Deconstruct
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        internal StartEnd(RelationInfo relInfo)
-        {
-            start = relInfo.start;
-            end = relInfo.end;
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        internal StartEnd(int startEntity, int endEntity)
-        {
-            start = startEntity;
-            end = endEntity;
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void Deconstruct(out int start, out int end)
-        {
-            start = this.start;
-            end = this.end;
-        }
-        #endregion
-
-        #region operators
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator ==(StartEnd a, StartEnd b) { return a.start == b.start && a.end == b.end; }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator !=(StartEnd a, StartEnd b) { return a.start != b.start || a.end != b.end; }
-        #endregion
-
-        #region Other
-        public override bool Equals(object obj) { throw new NotImplementedException(); }
-        public override int GetHashCode() { throw new NotImplementedException(); }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public bool Equals(StartEnd other) { return this == other; }
-        public override string ToString() { return $"arc({start} -> {end})"; }
-        #endregion
-    }
-    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 12)]
-    [Serializable]
-    public readonly ref struct StartRelEnd
-    {
-        /// <summary>Start vertex entity ID.</summary>
-        public readonly int start;
-        /// <summary>Relation entity ID.</summary>
-        public readonly int rel;
-        /// <summary>End vertex entity ID.</summary>
-        public readonly int end;
-
-        #region Properties
-        public bool IsNull
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get { return rel == 0 || (start == 0 && end == 0); }
-        }
-        public bool IsLoop
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get { return start == end; }
-        }
-        #endregion
-
-        #region Constructor/Deconstruct
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public StartRelEnd(int start, int rel, int end)
-        {
-            this.start = start;
-            this.rel = rel;
-            this.end = end;
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void Deconstruct(out int start, out int rel, out int end)
-        {
-            start = this.start;
-            rel = this.rel;
-            end = this.end;
-        }
-        #endregion
-
-        #region operators
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator ==(StartRelEnd a, StartRelEnd b) { return a.start == b.start && a.rel == b.rel && a.end == b.end; }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator !=(StartRelEnd a, StartRelEnd b) { return a.start != b.start || a.rel != b.rel || a.end != b.end; }
-        #endregion
-
-        #region Other
-        public override bool Equals(object obj) { throw new NotImplementedException(); }
-        public override int GetHashCode() { throw new NotImplementedException(); }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public bool Equals(StartRelEnd other) { return this == other; }
-        public override string ToString() { return $"arc({start} --({rel})-> {end})"; }
-        #endregion
-    }
-    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 8)]
-    [Serializable]
-    public readonly ref struct RelEnd
-    {
-        /// <summary>Relation entity ID.</summary>
-        public readonly int rel;
-        /// <summary>End vertex entity ID.</summary>
-        public readonly int end;
-
-        #region Properties
-        public bool IsNull
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get { return rel == 0; }
-        }
-        #endregion
-
-        #region Constructor/Deconstruct
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public RelEnd(int rel, int end)
-        {
-            this.rel = rel;
-            this.end = end;
-        }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public void Deconstruct(out int rel, out int end)
-        {
-            rel = this.rel;
-            end = this.end;
-        }
-        #endregion
-
-        #region operators
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator ==(RelEnd a, RelEnd b) { return a.rel == b.rel && a.end == b.end; }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static bool operator !=(RelEnd a, RelEnd b) { return a.rel != b.rel || a.end != b.end; }
-        #endregion
-
-        #region Other
-        public override bool Equals(object obj) { throw new NotImplementedException(); }
-        public override int GetHashCode() { throw new NotImplementedException(); }
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public bool Equals(RelEnd other) { return this == other; }
-        public override string ToString() { return $"arc(--({rel})-> {end})"; }
-        #endregion
-    }
-}