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update LayersMap stash

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DCFApixels 2025-04-05 18:08:07 +08:00
parent 7a7c93fe82
commit 20aff3a452
4 changed files with 840 additions and 666 deletions
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40
src/EcsPipeline.Builder.cs
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@ -63,7 +63,7 @@ namespace DCFApixels.DragonECS
Injector.AddNode<EcsAspect>(); Injector.AddNode<EcsAspect>();
Injector.AddNode<EcsPipeline>(); Injector.AddNode<EcsPipeline>();
Layers = new LayersMap(this, PRE_BEGIN_LAYER, BEGIN_LAYER, BASIC_LAYER, END_LAYER, POST_END_LAYER); //Layers = new DependencyGraph(this, PRE_BEGIN_LAYER, BEGIN_LAYER, BASIC_LAYER, END_LAYER, POST_END_LAYER);
} }
#endregion #endregion
@ -233,21 +233,22 @@ namespace DCFApixels.DragonECS
} }
private void MergeWith(Builder other) private void MergeWith(Builder other)
{ {
Injector.Add(other.Injector); throw new NotImplementedException();
foreach (var declaredRunners in other._initDeclaredRunners) //Injector.Add(other.Injector);
{ //foreach (var declaredRunners in other._initDeclaredRunners)
_initDeclaredRunners.Add(declaredRunners); //{
} // _initDeclaredRunners.Add(declaredRunners);
foreach (var config in other.Configs.Instance.GetAllConfigs()) //}
{ //foreach (var config in other.Configs.Instance.GetAllConfigs())
Configs.Instance.Set(config.Key, config.Value); //{
} // Configs.Instance.Set(config.Key, config.Value);
Layers.MergeWith(other.Layers); //}
//Layers.MergeWith(other.Layers);
foreach (ref readonly SystemNode otherRecord in new LinkedListCountIterator<SystemNode>(_systemNodes, _systemNodesCount, _startIndex)) //
{ //foreach (ref readonly SystemNode otherRecord in new LinkedListCountIterator<SystemNode>(_systemNodes, _systemNodesCount, _startIndex))
AddNode_Internal(otherRecord.system, otherRecord.layerName, otherRecord.sortOrder, otherRecord.isUnique); //{
} // AddNode_Internal(otherRecord.system, otherRecord.layerName, otherRecord.sortOrder, otherRecord.isUnique);
//}
} }
#endregion #endregion
@ -565,8 +566,11 @@ namespace DCFApixels.DragonECS
[Obsolete("Use LayersMap")] [Obsolete("Use LayersMap")]
public class LayerList : LayersMap public class LayerList : LayersMap
{ {
public LayerList(Builder source, string basicLayerName) : base(source, basicLayerName) { } //public LayerList(Builder source, string basicLayerName) : base(source, basicLayerName) { }
public LayerList(Builder source, string preBeginlayer, string beginlayer, string basicLayer, string endLayer, string postEndLayer) : base(source, preBeginlayer, beginlayer, basicLayer, endLayer, postEndLayer) { } //public LayerList(Builder source, string preBeginlayer, string beginlayer, string basicLayer, string endLayer, string postEndLayer) : base(source, preBeginlayer, beginlayer, basicLayer, endLayer, postEndLayer) { }
public LayerList(IDependencyGraph<string> graph, Builder pipelineBuilder) : base(graph, pipelineBuilder)
{
}
} }
#endregion #endregion
} }

816
src/Utils/DependencyGraph.cs Normal file
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@ -0,0 +1,816 @@
using DCFApixels.DragonECS.Internal;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace DCFApixels.DragonECS.Core
{
using VertextID = DependencyGraphVertextID;
public enum DependencyGraphVertextID : short { NULL = 0 }
public interface IDependencyGraph<T>
{
int Count { get; }
VertextID AddVertex(T vertex, bool isLocked);
bool ContainsVertex(T vertex);
VertextID GetVertexID(T vertex);
bool RemoveVertex(T vertex);
void AddBeforeDependency(VertextID vertexID, VertextID otherVertexID);
void AddAfterDependency(VertextID vertexID, VertextID otherVertexID);
T[] Sort();
}
public class LayersMap
{
private readonly IDependencyGraph<string> _graph;
private readonly EcsPipeline.Builder _pipelineBuilder;
#region Properties
public EcsPipeline.Builder Back
{
get { return _pipelineBuilder; }
}
public int Count
{
get { return _graph.Count; }
}
#endregion
#region Constructors
public LayersMap(IDependencyGraph<string> graph, EcsPipeline.Builder pipelineBuilder)
{
_graph = graph;
_pipelineBuilder = pipelineBuilder;
}
public LayersMap(IDependencyGraph<string> graph, EcsPipeline.Builder pipelineBuilder, string preBeginlayer, string beginlayer, string basicLayer, string endLayer, string postEndLayer)
{
_graph = graph;
_pipelineBuilder = pipelineBuilder;
graph.AddVertex(preBeginlayer, true);
graph.AddVertex(beginlayer, true);
graph.AddVertex(basicLayer, true);
graph.AddVertex(endLayer, true);
graph.AddVertex(postEndLayer, true);
Move(preBeginlayer);
//.Before(beginlayer);
Move(beginlayer)
//.Before(basicLayer)
.After(preBeginlayer);
Move(basicLayer)
//.Before(endLayer)
.After(beginlayer);
Move(endLayer)
//.Before(postEndLayer)
.After(basicLayer);
Move(postEndLayer)
.After(endLayer);
}
#endregion
#region Add
public MoveHandler Add(string layer)
{
VertextID id = _graph.AddVertex(layer, false);
return new MoveHandler(_graph, _pipelineBuilder, id);
}
public MoveHandler Add(params string[] layers)
{
return Add(layersRange: layers);
}
public MoveHandler Add(IEnumerable<string> layersRange)
{
foreach (var layer in layersRange)
{
Add(layer);
}
return new MoveHandler(_graph, _pipelineBuilder, layersRange);
}
#endregion
#region Move
public MoveHandler Move(string layer)
{
VertextID id = _graph.GetVertexID(layer);
return new MoveHandler(_graph, _pipelineBuilder, id);
}
public MoveHandler Move(params string[] layers)
{
return new MoveHandler(_graph, _pipelineBuilder, layers);
}
public MoveHandler Move(IEnumerable<string> layersRange)
{
return new MoveHandler(_graph, _pipelineBuilder, layersRange);
}
#endregion
public struct MoveHandler
{
private readonly IDependencyGraph<string> _graph;
private readonly EcsPipeline.Builder _pipelineBuilder;
private readonly VertextID _layerID;
private readonly IEnumerable<string> _layersRange;
#region Properties
public EcsPipeline.Builder Back
{
get { return _pipelineBuilder; }
}
#endregion
#region Constructors
public MoveHandler(IDependencyGraph<string> graph, EcsPipeline.Builder pipelineBuilder, VertextID id)
{
_graph = graph;
_pipelineBuilder = pipelineBuilder;
_layerID = id;
_layersRange = null;
}
public MoveHandler(IDependencyGraph<string> graph, EcsPipeline.Builder pipelineBuilder, IEnumerable<string> layersRange)
{
_graph = graph;
_pipelineBuilder = pipelineBuilder;
_layerID = VertextID.NULL;
_layersRange = layersRange;
}
#endregion
#region Before
public MoveHandler Before(params string[] targets)
{
return Before(targetsRange: targets);
}
public MoveHandler Before(IEnumerable<string> targetsRange)
{
foreach (var target in targetsRange)
{
Before(target);
}
return this;
}
public MoveHandler Before(string targetLayer)
{
if (_layerID != VertextID.NULL)
{
_graph.AddBeforeDependency(_layerID, _graph.GetVertexID(targetLayer));
}
if (_layersRange != null)
{
foreach (var layer in _layersRange)
{
_graph.AddBeforeDependency(_graph.GetVertexID(layer), _graph.GetVertexID(targetLayer));
}
}
return this;
}
#endregion
#region After
public MoveHandler After(params string[] targets)
{
return After(targetsRange: targets);
}
public MoveHandler After(IEnumerable<string> targetsRange)
{
foreach (var target in targetsRange)
{
After(target);
}
return this;
}
public MoveHandler After(string targetLayer)
{
if (_layerID != VertextID.NULL)
{
_graph.AddAfterDependency(_graph.GetVertexID(targetLayer), _layerID);
}
if (_layersRange != null)
{
foreach (var layer in _layersRange)
{
_graph.AddBeforeDependency(_graph.GetVertexID(targetLayer), _graph.GetVertexID(layer));
}
}
return this;
}
#endregion
}
#region Other
public bool Contains(string layer) { return _graph.ContainsVertex(layer); }
//public Enumerator GetEnumerator() { return new Enumerator(this); }
//IEnumerator<string> IEnumerable<string>.GetEnumerator() { return GetEnumerator(); }
//IEnumerator IEnumerable.GetEnumerator() { return GetEnumerator(); }
//public struct Enumerator : IEnumerator<string>
//{
// private DependencyGraph _map;
// private int _index;
// public Enumerator(DependencyGraph map)
// {
// _map = map;
// _index = -1;
// }
// public string Current
// {
// get { return _map._vertexInfos._items[_index].name; }
// }
// object IEnumerator.Current { get { return Current; } }
// public bool MoveNext()
// {
// if (_index++ >= _map._vertexInfos.Count) { return false; }
// ref var info = ref _map._vertexInfos._items[_index];
// if (info.isContained == false)
// {
// return MoveNext();
// }
// else
// {
// return true;
// }
// }
// public void Reset() { _index = -1; }
// public void Dispose() { }
//}
#endregion
#region Build
public string[] Build()
{
return _graph.Sort();
}
#endregion
#region Obsolete
[Obsolete("Use " + nameof(DependencyGraph) + ".Add(layer).Before(targetLayer).Back;")]
public EcsPipeline.Builder Insert(string targetLayer, string newLayer)
{
Add(newLayer).Before(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Add(layer).After(targetLayer).Back;")]
public EcsPipeline.Builder InsertAfter(string targetLayer, string newLayer)
{
Add(newLayer).After(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Move(layer).Before(targetLayer).Back;")]
public EcsPipeline.Builder Move(string targetLayer, string newLayer)
{
Move(newLayer).Before(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Move(layer).After(targetLayer).Back;")]
public EcsPipeline.Builder MoveAfter(string targetLayer, string newLayer)
{
Move(newLayer).After(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Add(layers).Before(targetLayer).Back;")]
public EcsPipeline.Builder Insert(string targetLayer, params string[] newLayers)
{
Add(newLayers).Before(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Add(layers).After(targetLayer).Back;")]
public EcsPipeline.Builder InsertAfter(string targetLayer, params string[] newLayers)
{
Add(newLayers).After(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Move(layers).Before(targetLayer).Back;")]
public EcsPipeline.Builder Move(string targetLayer, params string[] movingLayers)
{
Move(movingLayers).Before(targetLayer);
return _pipelineBuilder;
}
[Obsolete("Use " + nameof(DependencyGraph) + ".Move(layers).After(targetLayer).Back;")]
public EcsPipeline.Builder MoveAfter(string targetLayer, params string[] movingLayers)
{
Move(movingLayers).After(targetLayer);
return _pipelineBuilder;
}
[Obsolete]
public object this[int index]
{
get
{
//int i = 0;
//foreach (var item in this)
//{
// if (i == index)
// {
// return item;
// }
// i++;
//}
return null;
}
}
[Obsolete("Use MergeWith(LayersMap)")]
public void MergeWith(IReadOnlyList<string> other)
{
foreach (var layer in other)
{
Add(layer);
}
}
#endregion
}
public partial class DependencyGraph : IEnumerable<string>, IDependencyGraph<string>
{
#region IDependencyGraph<string>
VertextID IDependencyGraph<string>.AddVertex(string vertex, bool isLocked)
{
var result = GetVertexID(vertex);
Add_Internal(result);
if (isLocked)
{
LockVertex(vertex);
}
return result;
}
bool IDependencyGraph<string>.ContainsVertex(string vertex)
{
return GetVertexInfo(GetVertexID(vertex)).isContained;
}
VertextID IDependencyGraph<string>.GetVertexID(string vertex)
{
return GetVertexID(vertex);
}
bool IDependencyGraph<string>.RemoveVertex(string vertex)
{
var result = GetVertexID(vertex);
return Remove_Internal(result);
}
void IDependencyGraph<string>.AddAfterDependency(VertextID fromoVertexID, VertextID toVertexID)
{
AddDependency_Internal(fromoVertexID, toVertexID, false);
}
void IDependencyGraph<string>.AddBeforeDependency(VertextID fromoVertexID, VertextID toVertexID)
{
AddDependency_Internal(fromoVertexID, toVertexID, true);
}
string[] IDependencyGraph<string>.Sort()
{
return Build();
}
#endregion
private readonly Dictionary<string, VertextID> _vertexIDs = new Dictionary<string, VertextID>(32);
private StructList<VertexInfo> _vertexInfos = new StructList<VertexInfo>(32);
private VertextID GetVertexID(string vertext)
{
if (_vertexIDs.TryGetValue(vertext, out VertextID layerID) == false)
{
layerID = (VertextID)_vertexInfos.Count;
_vertexInfos.Add(default);
_vertexIDs[vertext] = layerID;
ref var layerInfo = ref GetVertexInfo(layerID);
layerInfo.name = vertext;
}
return layerID;
}
private ref VertexInfo GetVertexInfo(VertextID vertexID)
{
return ref _vertexInfos._items[(int)vertexID];
}
[DebuggerDisplay("{name}")]
private struct VertexInfo
{
public string name;
public int insertionIndex;
public bool isLocked;
public bool isContained;
public bool isBefore;
//build
public bool hasAnyDependency;
public int inDegree;
public int sortingIndex;
public int leftBeforeIndex;
public VertexInfo(string name) : this()
{
this.name = name;
}
}
private List<(VertextID from, VertextID to)> _dependencies = new List<(VertextID, VertextID)>(16);
private readonly VertextID _basicVertexID;
private int _increment = 0;
private int _count;
public IEnumerable<(string from, string to)> Deps
{
get
{
return _dependencies.Select(o => (GetVertexInfo(o.from).name, GetVertexInfo(o.to).name));
}
}
#region Properties
public int Count
{
get { return _count; }
}
#endregion
#region Constructors
public DependencyGraph()
{
GetVertexID("");
_basicVertexID = VertextID.NULL;
}
public DependencyGraph(string basicVertexName)
{
GetVertexID("");
_basicVertexID = GetVertexID(basicVertexName);
LockVertex(basicVertexName);
}
#endregion
#region Methods
private void LockVertex(string veretex)
{
GetVertexInfo(GetVertexID(veretex)).isLocked = true;
}
private void Add_Internal(VertextID id)
{
ref var info = ref GetVertexInfo(id);
if (info.isContained == false || info.isLocked == false)
{
_count++;
info.isContained = true;
info.insertionIndex = _increment++;
}
}
private bool Remove_Internal(VertextID id)
{
ref var info = ref GetVertexInfo(id);
bool result = false;
if (info.isLocked) { throw new Exception($"The {info.name} vertex cannot be removed"); }
if (info.isContained)
{
_count--;
info.isContained = false;
result = true;
}
info.insertionIndex = 0;
return result;
}
private void AddDependency_Internal(VertextID from, VertextID to, bool isBefore = false)
{
ref var fromInfo = ref GetVertexInfo(from);
ref var toInfo = ref GetVertexInfo(to);
fromInfo.hasAnyDependency = true;
toInfo.hasAnyDependency = true;
if (isBefore)
{
//GetLayerInfo(from).insertionIndex = 1000 - (_increment++);
fromInfo.isBefore = true;
//_dependencies.Insert(0, (from, to));
}
else
{
//GetLayerInfo(from).insertionIndex = _increment++;
fromInfo.isBefore = false;
//_dependencies.Add((from, to));
}
//_dependencies.Insert(0, (from, to));
_dependencies.Add((from, to));
}
private void AddDependency_Internal(string from, string to, bool isBefore = false)
{
AddDependency_Internal(GetVertexID(from), GetVertexID(to), isBefore);
}
#endregion
#region MergeWith
public void MergeWith(DependencyGraph other)
{
foreach (var otherDependency in other._dependencies)
{
AddDependency_Internal(other.GetVertexInfo(otherDependency.from).name, other.GetVertexInfo(otherDependency.to).name);
}
for (int i = 0; i < other._vertexInfos.Count; i++)
{
VertextID otherLayerID = (VertextID)i;
ref var otherLayerInfo = ref other.GetVertexInfo(otherLayerID);
Add_Internal(GetVertexID(otherLayerInfo.name));
}
}
#endregion
#region Build
private unsafe void TopoSorting(UnsafeArray<VertextID> sortingBuffer)
{
VertextID[] nodes = new VertextID[_count];
var adjacency = new List<(VertextID To, int DependencyIndex)>[_vertexInfos.Count];
for (int i = 0, j = 0; i < _vertexInfos.Count; i++)
{
VertextID layerID = (VertextID)i;
ref var info = ref GetVertexInfo(layerID);
adjacency[(int)layerID] = new List<(VertextID To, int DependencyIndex)>();
_vertexInfos._items[(int)layerID].inDegree = 0;
if (info.isContained)
{
nodes[j++] = layerID;
}
}
for (int i = 0; i < _dependencies.Count; i++)
{
var (from, to) = _dependencies[i];
ref var fromInfo = ref GetVertexInfo(from);
ref var toInfo = ref GetVertexInfo(to);
if (fromInfo.isContained && toInfo.isContained)
{
adjacency[(int)from].Add((to, i));
toInfo.inDegree += 1;
}
}
//// добавление зависимостей для нод без зависимостей.
//if (_basicLayerID != LayerID.NULL)
//{
// var basicLayerAdjacencyList = adjacency[(int)_basicLayerID];
// int inserIndex = basicLayerAdjacencyList.Count;
// //for (int i = _layerInfos.Count - 1; i >= 0; i--)
// for (int i = 0; i < _layerInfos.Count; i++)
// {
// var id = (LayerID)i;
// ref var toInfo = ref _layerInfos._items[i];
// if(toInfo.isContained && toInfo.hasAnyDependency == false)
// {
// //toInfo.insertionIndex = -toInfo.insertionIndex;
// basicLayerAdjacencyList.Insert(inserIndex, (id, toInfo.insertionIndex));
// toInfo.inDegree += 1;
// }
// }
//}
List<VertextID> zeroInDegree = new List<VertextID>(nodes.Length);
zeroInDegree.AddRange(nodes.Where(id => GetVertexInfo(id).inDegree == 0).OrderBy(id => GetVertexInfo(id).insertionIndex));
//List<string> result = new List<string>(nodes.Length);
int resultCount = 0;
while (zeroInDegree.Count > 0)
{
var current = zeroInDegree[0];
zeroInDegree.RemoveAt(0);
//result.Add(GetVertexInfo(current).name);
GetVertexInfo(current).sortingIndex = resultCount;
sortingBuffer.ptr[resultCount++] = current;
var adjacencyList = adjacency[(int)current];
//for (int i = adjacencyList.Count - 1; i >= 0; i--)
for (int i = 0; i < adjacencyList.Count; i++)
{
var (neighbor, _) = adjacencyList[i];
ref var neighborInfo = ref GetVertexInfo(neighbor);
neighborInfo.inDegree--;
if (neighborInfo.inDegree == 0)
{
var neighborInsertionIndex = neighborInfo.insertionIndex;
int insertIndex = zeroInDegree.FindIndex(id => GetVertexInfo(id).insertionIndex < neighborInsertionIndex);
insertIndex = insertIndex < 0 ? 0 : insertIndex;
zeroInDegree.Insert(insertIndex, neighbor);
//zeroInDegree.Add(neighbor);
//zeroInDegree = zeroInDegree.OrderBy(id => GetLayerInfo(id).insertionIndex).ToList();
}
}
}
if (resultCount != nodes.Length)
{
var cycle = FindCycle(adjacency, nodes);
string details = string.Empty;
if (cycle != null)
{
var cycleDependencies = GetCycleDependencies(cycle, adjacency);
details = $" Cycle edges path: {string.Join(", ", cycleDependencies)}";
}
throw new InvalidOperationException("Cyclic dependency detected." + details);
}
}
private unsafe void ReoderInsertionIndexes(UnsafeArray<VertextID> sortingBuffer)
{
for (int i = 0; i < _vertexInfos.Count; i++)
{
ref var info = ref _vertexInfos._items[i];
if (info.isContained == false) { continue; }
info.leftBeforeIndex = info.isBefore ? int.MaxValue : 0;
}
foreach (var dependency in _dependencies)
{
ref var fromInfo = ref GetVertexInfo(dependency.from);
if (fromInfo.isBefore)
{
ref var toInfo = ref GetVertexInfo(dependency.to);
fromInfo.leftBeforeIndex = Math.Min(toInfo.sortingIndex, fromInfo.leftBeforeIndex);
}
}
for (int i = sortingBuffer.Length - 1; i >= 0; i--)
{
var id = sortingBuffer.ptr[i];
ref var info = ref GetVertexInfo(id);
if (info.isBefore)
{
if (info.leftBeforeIndex < sortingBuffer.Length)
{
MoveElement(ref sortingBuffer, i, info.leftBeforeIndex - 1);
}
}
}
for (int i = 0; i < sortingBuffer.Length; i++)
{
ref var info = ref GetVertexInfo(sortingBuffer.ptr[i]);
info.insertionIndex = i;
}
}
private static unsafe void MoveElement<T>(ref UnsafeArray<T> array, int oldIndex, int newIndex) where T : unmanaged
{
var ptr = array.ptr;
if (oldIndex == newIndex) return;
// Сохраняем элемент для перемещения
T item = ptr[oldIndex];
int elementSize = sizeof(T);
int copyLength = Math.Abs(newIndex - oldIndex);
byte* source;
byte* destination;
long bytesToCopy = copyLength * elementSize;
if (oldIndex < newIndex)
{
// Сдвиг вправо: копируем блок [oldIndex+1 ... newIndex] в [oldIndex ... newIndex-1]
source = (byte*)(ptr + oldIndex + 1);
destination = (byte*)(ptr + oldIndex);
}
else
{
// Сдвиг влево: копируем блок [newIndex ... oldIndex-1] в [newIndex+1 ... oldIndex]
source = (byte*)(ptr + newIndex);
destination = (byte*)(ptr + newIndex + 1);
}
// Копируем память
Buffer.MemoryCopy(source: source, destination: destination, destinationSizeInBytes: bytesToCopy, sourceBytesToCopy: bytesToCopy);
// Вставляем сохраненный элемент
ptr[newIndex] = item;
}
public unsafe string[] Build()
{
const int BUFFER_THRESHOLD = 256;
if(_count <= BUFFER_THRESHOLD)
{
var ptr = stackalloc VertextID[_count];
var buffer = UnsafeArray<VertextID>.Manual(ptr, _count);
TopoSorting(buffer);
ReoderInsertionIndexes(buffer);
TopoSorting(buffer);
return buffer.Select(id => GetVertexInfo(id).name).ToArray();
}
else
{
var ptr = TempBuffer<VertextID>.Get(_count);
var buffer = UnsafeArray<VertextID>.Manual(ptr, _count);
TopoSorting(buffer);
ReoderInsertionIndexes(buffer);
TopoSorting(buffer);
return buffer.Select(id => GetVertexInfo(id).name).ToArray();
}
}
#endregion
#region FindCycles
private List<VertextID> FindCycle(
List<(VertextID To, int DependencyIndex)>[] adjacency,
VertextID[] nodes)
{
var visited = new Dictionary<VertextID, bool>();
var recursionStack = new Stack<VertextID>();
foreach (var node in nodes)
{
if (FindCycleDFS(node, adjacency, visited, recursionStack))
{
return recursionStack.Reverse().ToList();
}
}
return null;
}
private bool FindCycleDFS(
VertextID node,
List<(VertextID To, int DependencyIndex)>[] adjacency,
Dictionary<VertextID, bool> visited,
Stack<VertextID> recursionStack)
{
if (!visited.TryGetValue(node, out bool isVisited))
{
visited[node] = true;
recursionStack.Push(node);
foreach (var (neighbor, _) in adjacency[(int)node])
{
if (!visited.ContainsKey(neighbor) && FindCycleDFS(neighbor, adjacency, visited, recursionStack))
{
return true;
}
else if (recursionStack.Contains(neighbor))
{
recursionStack.Push(neighbor);
return true;
}
}
recursionStack.Pop();
return false;
}
return isVisited && recursionStack.Contains(node);
}
private string[] GetCycleDependencies(
List<VertextID> cycle,
List<(VertextID To, int DependencyIndex)>[] adjacency)
{
var cycleEdges = new HashSet<(VertextID, VertextID)>();
for (int i = 0; i < cycle.Count - 1; i++)
{
cycleEdges.Add((cycle[i], cycle[i + 1]));
}
var dependencies = new List<string>();
foreach (var from in cycle)
{
foreach (var (to, depIndex) in adjacency[(int)from])
{
if (cycleEdges.Contains((from, to)) && _dependencies.Count > depIndex)
{
var dep = _dependencies[depIndex];
dependencies.Add($"{GetVertexInfo(dep.from).name}->{GetVertexInfo(dep.to).name}");
}
}
}
return dependencies.Distinct().ToArray();
}
#endregion
#region Other
public bool Contains(string layer) { return GetVertexInfo(GetVertexID(layer)).isContained; }
public Enumerator GetEnumerator() { return new Enumerator(this); }
IEnumerator<string> IEnumerable<string>.GetEnumerator() { return GetEnumerator(); }
IEnumerator IEnumerable.GetEnumerator() { return GetEnumerator(); }
public struct Enumerator : IEnumerator<string>
{
private DependencyGraph _map;
private int _index;
public Enumerator(DependencyGraph map)
{
_map = map;
_index = -1;
}
public string Current
{
get { return _map._vertexInfos._items[_index].name; }
}
object IEnumerator.Current { get { return Current; } }
public bool MoveNext()
{
if (_index++ >= _map._vertexInfos.Count) { return false; }
ref var info = ref _map._vertexInfos._items[_index];
if(info.isContained == false)
{
return MoveNext();
}
else
{
return true;
}
}
public void Reset() { _index = -1; }
public void Dispose() { }
}
#endregion
}
}

3
src/Utils/EcsPipelineTemplate.cs
View File

@ -21,7 +21,8 @@ namespace DCFApixels.DragonECS
[DataMember] public Record[] records; [DataMember] public Record[] records;
void IEcsModule.Import(EcsPipeline.Builder b) void IEcsModule.Import(EcsPipeline.Builder b)
{ {
b.Layers.MergeWith(layers); throw new NotImplementedException();
//b.Layers.MergeWith(layers);
foreach (var s in records) foreach (var s in records)
{ {
if (s.target == null) { continue; } if (s.target == null) { continue; }

647
src/Utils/LayersMap.cs
View File

@ -1,647 +0,0 @@
using DCFApixels.DragonECS.Internal;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace DCFApixels.DragonECS.Core
{
public partial class LayersMap : IEnumerable<string>
{
private readonly Dictionary<string, LayerID> _layerIds = new Dictionary<string, LayerID>(32);
private StructList<LayerInfo> _layerInfos = new StructList<LayerInfo>(32);
private LayerID GetLayerID(string layer)
{
if (_layerIds.TryGetValue(layer, out LayerID layerID) == false)
{
layerID = (LayerID)_layerInfos.Count;
_layerInfos.Add(default);
_layerIds[layer] = layerID;
ref var layerInfo = ref GetLayerInfo(layerID);
layerInfo.name = layer;
}
return layerID;
}
private ref LayerInfo GetLayerInfo(LayerID layerID)
{
return ref _layerInfos._items[(int)layerID];
}
[DebuggerDisplay("{name}")]
private struct LayerInfo
{
public string name;
public int insertionIndex;
public bool isLocked;
public bool isContained;
public bool isBefore;
//build
public int inDegree;
public bool hasAnyDependency;
public LayerInfo(string name) : this()
{
this.name = name;
}
}
private readonly EcsPipeline.Builder _source;
private List<(LayerID From, LayerID To)> _dependencies = new List<(LayerID, LayerID)>(16);
private readonly LayerID _rootLayerID;
private readonly LayerID _basicLayerID;
private int _increment = 0;
private int _count;
public IEnumerable<(string from, string to)> Deps
{
get
{
return _dependencies.Select(o => (GetLayerInfo(o.From).name, GetLayerInfo(o.To).name));
}
}
#region Properties
public int Count
{
get { return _count; }
}
#endregion
#region Constructors
public LayersMap(EcsPipeline.Builder source = null)
{
GetLayerID("");
_source = source;
_rootLayerID = LayerID.NULL;
_basicLayerID = LayerID.NULL;
}
public LayersMap(EcsPipeline.Builder source, string basicLayerName)
{
GetLayerID("");
_source = source;
Add(basicLayerName);
_rootLayerID = LayerID.NULL;
_basicLayerID = GetLayerID(basicLayerName);
LockLayer(basicLayerName);
}
public LayersMap(EcsPipeline.Builder source, string preBeginlayer, string beginlayer, string basicLayer, string endLayer, string postEndLayer)
{
GetLayerID("");
_source = source;
Add(preBeginlayer);
//.Before(beginlayer);
Add(beginlayer)
//.Before(basicLayer)
.After(preBeginlayer);
Add(basicLayer)
//.Before(endLayer)
.After(beginlayer);
Add(endLayer)
//.Before(postEndLayer)
.After(basicLayer);
Add(postEndLayer)
.After(endLayer);
_rootLayerID = GetLayerID(preBeginlayer);
_basicLayerID = GetLayerID(basicLayer);
LockLayer(preBeginlayer);
LockLayer(beginlayer);
LockLayer(basicLayer);
LockLayer(endLayer);
LockLayer(postEndLayer);
}
#endregion
#region Methods
private void LockLayer(string layer)
{
GetLayerInfo(GetLayerID(layer)).isLocked = true;
}
private void Add_Internal(LayerID id)
{
ref var info = ref GetLayerInfo(id);
if (info.isLocked) { return; }
if (info.isContained == false)
{
_count++;
info.isContained = true;
}
info.insertionIndex = _increment++;
}
private void Remove_Internal(LayerID id)
{
ref var info = ref GetLayerInfo(id);
if (info.isLocked) { throw new Exception($"The {info.name} layer cannot be removed"); }
if (info.isContained)
{
_count--;
info.isContained = false;
}
info.insertionIndex = 0;
}
private void AddDependency_Internal(LayerID from, LayerID to, bool isBefore = false)
{
GetLayerInfo(from).hasAnyDependency = true;
GetLayerInfo(to).hasAnyDependency = true;
if (isBefore)
{
//GetLayerInfo(from).insertionIndex = 1000 - (_increment++);
GetLayerInfo(from).isBefore = true;
//_dependencies.Insert(0, (from, to));
}
else
{
//GetLayerInfo(from).insertionIndex = _increment++;
GetLayerInfo(from).isBefore = false;
//_dependencies.Add((from, to));
}
//_dependencies.Insert(0, (from, to));
_dependencies.Add((from, to));
}
private void AddDependency_Internal(LayerID from, string to, bool isBefore = false)
{
AddDependency_Internal(from, GetLayerID(to), isBefore);
}
private void AddDependency_Internal(string from, LayerID to, bool isBefore = false)
{
AddDependency_Internal(GetLayerID(from), to, isBefore);
}
private void AddDependency_Internal(string from, string to, bool isBefore = false)
{
AddDependency_Internal(GetLayerID(from), GetLayerID(to), isBefore);
}
#endregion
#region Add
public DependencyHandler Add(string layer)
{
var id = GetLayerID(layer);
Add_Internal(id);
return new DependencyHandler(this, (int)id);
}
public DependencyHandler Add(params string[] layers)
{
return Add(layersRange: layers);
}
public DependencyHandler Add(IEnumerable<string> layersRange)
{
foreach (var layer in layersRange)
{
Add_Internal(GetLayerID(layer));
}
return new DependencyHandler(this, layersRange);
}
#endregion
#region Move
public DependencyHandler Move(string layer)
{
return new DependencyHandler(this, (int)GetLayerID(layer));
}
public DependencyHandler Move(params string[] layers)
{
return new DependencyHandler(this, layers);
}
public DependencyHandler Move(IEnumerable<string> layersRange)
{
return new DependencyHandler(this, layersRange);
}
#endregion
#region Remove
public void Remove(string layer)
{
Remove_Internal(GetLayerID(layer));
}
public void Remove(params string[] layers)
{
Remove(layersRange: layers);
}
public void Remove(IEnumerable<string> layersRange)
{
foreach (var layer in layersRange)
{
Remove_Internal(GetLayerID(layer));
}
}
#endregion
#region MergeWith
public void MergeWith(LayersMap other)
{
foreach (var otherDependency in other._dependencies)
{
AddDependency_Internal(other.GetLayerInfo(otherDependency.From).name, other.GetLayerInfo(otherDependency.To).name);
}
for (int i = 0; i < other._layerInfos.Count; i++)
{
LayerID otherLayerID = (LayerID)i;
ref var otherLayerInfo = ref other.GetLayerInfo(otherLayerID);
Add(otherLayerInfo.name);
}
}
#endregion
private enum LayerID : int { NULL = 0 }
public readonly ref struct DependencyHandler
{
private readonly LayersMap _source;
private readonly LayerID _id;
private readonly IEnumerable<string> _layersRange;
#region Properties
public EcsPipeline.Builder Back
{
get { return _source._source; }
}
#endregion
#region Constructors
public DependencyHandler(LayersMap source, int id)
{
_source = source;
_id = (LayerID)id;
_layersRange = null;
}
public DependencyHandler(LayersMap source, IEnumerable<string> layersRange)
{
_source = source;
_id = LayerID.NULL;
_layersRange = layersRange;
}
#endregion
#region Before
public DependencyHandler Before(params string[] targets)
{
return Before(range: targets);
}
public DependencyHandler Before(IEnumerable<string> range)
{
foreach (var target in range)
{
Before(target);
}
return this;
}
public DependencyHandler Before(string targetLayer)
{
if (_id != LayerID.NULL)
{
_source.AddDependency_Internal(_id, targetLayer, true);
}
if (_layersRange != null)
{
foreach (var layer in _layersRange)
{
_source.AddDependency_Internal(layer, targetLayer, true);
}
}
return this;
}
#endregion
#region After
public DependencyHandler After(params string[] targets)
{
return After(range: targets);
}
public DependencyHandler After(IEnumerable<string> range)
{
foreach (var target in range)
{
After(target);
}
return this;
}
public DependencyHandler After(string target)
{
if (_id != LayerID.NULL)
{
_source.AddDependency_Internal(target, _id);
}
if (_layersRange != null)
{
foreach (var id in _layersRange)
{
_source.AddDependency_Internal(target, id);
}
}
return this;
}
#endregion
}
#region Build
public string[] Build()
{
LayerID[] nodes = new LayerID[_count];
var adjacency = new List<(LayerID To, int DependencyIndex)>[_layerInfos.Count];
for (int i = 0, j = 0; i < _layerInfos.Count; i++)
{
LayerID layerID = (LayerID)i;
ref var info = ref GetLayerInfo(layerID);
adjacency[(int)layerID] = new List<(LayerID To, int DependencyIndex)>();
_layerInfos._items[(int)layerID].inDegree = 0;
if (info.isContained)
{
nodes[j++] = layerID;
}
}
for (int i = 0; i < _dependencies.Count; i++)
{
var (from, to) = _dependencies[i];
ref var fromInfo = ref GetLayerInfo(from);
ref var toInfo = ref GetLayerInfo(to);
if (fromInfo.isContained && toInfo.isContained)
{
adjacency[(int)from].Add((to, i));
toInfo.inDegree += 1;
}
}
//// добавление зависимостей для нод без зависимостей.
//if (_basicLayerID != LayerID.NULL)
//{
// var basicLayerAdjacencyList = adjacency[(int)_basicLayerID];
// int inserIndex = basicLayerAdjacencyList.Count;
// //for (int i = _layerInfos.Count - 1; i >= 0; i--)
// for (int i = 0; i < _layerInfos.Count; i++)
// {
// var id = (LayerID)i;
// ref var toInfo = ref _layerInfos._items[i];
// if(toInfo.isContained && toInfo.hasAnyDependency == false)
// {
// //toInfo.insertionIndex = -toInfo.insertionIndex;
// basicLayerAdjacencyList.Insert(inserIndex, (id, toInfo.insertionIndex));
// toInfo.inDegree += 1;
// }
// }
//}
List<LayerID> zeroInDegree = new List<LayerID>(nodes.Length);
zeroInDegree.AddRange(nodes.Where(id => GetLayerInfo(id).inDegree == 0).OrderBy(id => GetLayerInfo(id).insertionIndex));
var result = new List<string>(nodes.Length);
while (zeroInDegree.Count > 0)
{
var current = zeroInDegree[0];
zeroInDegree.RemoveAt(0);
result.Add(GetLayerInfo(current).name);
var adjacencyList = adjacency[(int)current];
//for (int i = adjacencyList.Count - 1; i >= 0; i--)
for (int i = 0; i < adjacencyList.Count; i++)
{
var (neighbor, _) = adjacencyList[i];
ref var neighborInfo = ref GetLayerInfo(neighbor);
neighborInfo.inDegree--;
if (neighborInfo.inDegree == 0)
{
var neighborInsertionIndex = neighborInfo.insertionIndex;
int insertIndex = zeroInDegree.FindIndex(id => GetLayerInfo(id).insertionIndex < neighborInsertionIndex);
insertIndex = insertIndex < 0 ? 0 : insertIndex;
zeroInDegree.Insert(insertIndex, neighbor);
//zeroInDegree.Add(neighbor);
//zeroInDegree = zeroInDegree.OrderBy(id => GetLayerInfo(id).insertionIndex).ToList();
}
}
//var adjacencyList = adjacency[(int)current];
////var adjacencyListSort = adjacencyList.OrderBy(o => GetLayerInfo(o.To).insertionIndex);
//var adjacencyListSort = adjacencyList;
//foreach (var item in adjacencyListSort)
//{
// var (neighbor, _) = item;
// ref var neighborInfo = ref GetLayerInfo(neighbor);
// neighborInfo.inDegree--;
// if (neighborInfo.inDegree == 0)
// {
// //var neighborInsertionIndex = neighborInfo.insertionIndex;
// //int insertIndex = zeroInDegree.FindIndex(id => GetLayerInfo(id).insertionIndex > neighborInsertionIndex);
// //insertIndex = insertIndex < 0 ? 0 : insertIndex;
// //
// //zeroInDegree.Insert(insertIndex, neighbor);
//
// zeroInDegree.Add(neighbor);
// zeroInDegree = zeroInDegree.OrderBy(id => GetLayerInfo(id).insertionIndex).ToList();
// }
//}
}
if (result.Count != nodes.Length)
{
var cycle = FindCycle(adjacency, nodes);
string details = string.Empty;
if (cycle != null)
{
var cycleDependencies = GetCycleDependencies(cycle, adjacency);
details = $" Cycle edges path: {string.Join(", ", cycleDependencies)}";
}
throw new InvalidOperationException("Cyclic dependency detected." + details);
}
return result.ToArray();
}
#endregion
#region FindCycles
private List<LayerID> FindCycle(
List<(LayerID To, int DependencyIndex)>[] adjacency,
LayerID[] nodes)
{
var visited = new Dictionary<LayerID, bool>();
var recursionStack = new Stack<LayerID>();
foreach (var node in nodes)
{
if (FindCycleDFS(node, adjacency, visited, recursionStack))
{
return recursionStack.Reverse().ToList();
}
}
return null;
}
private bool FindCycleDFS(
LayerID node,
List<(LayerID To, int DependencyIndex)>[] adjacency,
Dictionary<LayerID, bool> visited,
Stack<LayerID> recursionStack)
{
if (!visited.TryGetValue(node, out bool isVisited))
{
visited[node] = true;
recursionStack.Push(node);
foreach (var (neighbor, _) in adjacency[(int)node])
{
if (!visited.ContainsKey(neighbor) && FindCycleDFS(neighbor, adjacency, visited, recursionStack))
{
return true;
}
else if (recursionStack.Contains(neighbor))
{
recursionStack.Push(neighbor);
return true;
}
}
recursionStack.Pop();
return false;
}
return isVisited && recursionStack.Contains(node);
}
private string[] GetCycleDependencies(
List<LayerID> cycle,
List<(LayerID To, int DependencyIndex)>[] adjacency)
{
var cycleEdges = new HashSet<(LayerID, LayerID)>();
for (int i = 0; i < cycle.Count - 1; i++)
{
cycleEdges.Add((cycle[i], cycle[i + 1]));
}
var dependencies = new List<string>();
foreach (var from in cycle)
{
foreach (var (to, depIndex) in adjacency[(int)from])
{
if (cycleEdges.Contains((from, to)) && _dependencies.Count > depIndex)
{
var dep = _dependencies[depIndex];
dependencies.Add($"{GetLayerInfo(dep.From).name}->{GetLayerInfo(dep.To).name}");
}
}
}
return dependencies.Distinct().ToArray();
}
#endregion
#region Other
public bool Contains(string layer) { return GetLayerInfo(GetLayerID(layer)).isContained; }
public Enumerator GetEnumerator() { return new Enumerator(this); }
IEnumerator<string> IEnumerable<string>.GetEnumerator() { return GetEnumerator(); }
IEnumerator IEnumerable.GetEnumerator() { return GetEnumerator(); }
public struct Enumerator : IEnumerator<string>
{
private LayersMap _map;
private int _index;
public Enumerator(LayersMap map)
{
_map = map;
_index = -1;
}
public string Current
{
get { return _map._layerInfos._items[_index].name; }
}
object IEnumerator.Current { get { return Current; } }
public bool MoveNext()
{
if (_index++ >= _map._layerInfos.Count) { return false; }
ref var info = ref _map._layerInfos._items[_index];
if(info.isContained == false)
{
return MoveNext();
}
else
{
return true;
}
}
public void Reset() { _index = -1; }
public void Dispose() { }
}
#endregion
#region Obsolete
[Obsolete("Use " + nameof(LayersMap) + ".Add(layer).Before(targetLayer).Back;")]
public EcsPipeline.Builder Insert(string targetLayer, string newLayer)
{
Add(newLayer).Before(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Add(layer).After(targetLayer).Back;")]
public EcsPipeline.Builder InsertAfter(string targetLayer, string newLayer)
{
Add(newLayer).After(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Move(layer).Before(targetLayer).Back;")]
public EcsPipeline.Builder Move(string targetLayer, string newLayer)
{
Move(newLayer).Before(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Move(layer).After(targetLayer).Back;")]
public EcsPipeline.Builder MoveAfter(string targetLayer, string newLayer)
{
Move(newLayer).After(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Add(layers).Before(targetLayer).Back;")]
public EcsPipeline.Builder Insert(string targetLayer, params string[] newLayers)
{
Add(newLayers).Before(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Add(layers).After(targetLayer).Back;")]
public EcsPipeline.Builder InsertAfter(string targetLayer, params string[] newLayers)
{
Add(newLayers).After(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Move(layers).Before(targetLayer).Back;")]
public EcsPipeline.Builder Move(string targetLayer, params string[] movingLayers)
{
Move(movingLayers).Before(targetLayer);
return _source;
}
[Obsolete("Use " + nameof(LayersMap) + ".Move(layers).After(targetLayer).Back;")]
public EcsPipeline.Builder MoveAfter(string targetLayer, params string[] movingLayers)
{
Move(movingLayers).After(targetLayer);
return _source;
}
[Obsolete]
public object this[int index]
{
get
{
int i = 0;
foreach (var item in this)
{
if (i == index)
{
return item;
}
i++;
}
return null;
}
}
[Obsolete("Use MergeWith(LayersMap)")]
public void MergeWith(IReadOnlyList<string> other)
{
foreach (var layer in other)
{
Add(layer);
}
}
#endregion
}
}