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https://github.com/DCFApixels/DragonECS.git
synced 2025-09-18 01:44:35 +08:00
add world components
This commit is contained in:
Mikhail
parent
217a843b47
commit
f565499138
166
src/EcsWorld.cs
166
src/EcsWorld.cs
@ -40,6 +40,8 @@ namespace DCFApixels.DragonECS
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private List<IEcsWorldEventListener> _listeners;
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private object[] _components;
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#region Properties
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public abstract Type Archetype { get; }
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public int UniqueID => uniqueID;
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@ -85,6 +87,8 @@ namespace DCFApixels.DragonECS
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_subjects = new EcsSubject[128];
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_executors = new EcsQueryExecutor[128];
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_components = new object[0];
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}
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public void Destroy()
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{
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@ -99,6 +103,19 @@ namespace DCFApixels.DragonECS
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}
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#endregion
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#region WorldComponent
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public T Get<T>() where T : class, new()
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{
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var result = _components[WorldMetaStorage.GetWorldComponentId<T>(_worldTypeID)];
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if(result == null)
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{
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result = new T();
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_components[WorldMetaStorage.GetWorldComponentId<T>(_worldTypeID)] = result;
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}
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return (T)result;
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}
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#endregion
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#region ComponentInfo
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public int GetComponentID<T>() => WorldMetaStorage.GetComponentId<T>(_worldTypeID);
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public Type GetComponentType(int componentID) => WorldMetaStorage.GetComponentType(_worldTypeID, componentID);
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@ -369,155 +386,6 @@ namespace DCFApixels.DragonECS
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internal EcsWorld(bool isIndexable) : base(isIndexable) { }
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}
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#region WorldMetaStorage
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internal static class WorldMetaStorage
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{
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private static List<Resizer> _resizer = new List<Resizer>();
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private static int _tokenCount = 0;
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private static WorldTypeMeta[] _metas = new WorldTypeMeta[0];
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private static Dictionary<Type, int> _worldIds = new Dictionary<Type, int>();
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private static class WorldIndex<TWorldArchetype>
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{
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public static int id = GetWorldID(typeof(TWorldArchetype));
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}
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private static int GetToken()
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{
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WorldTypeMeta meta = new WorldTypeMeta();
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meta.id = _tokenCount;
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Array.Resize(ref _metas, ++_tokenCount);
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_metas[_tokenCount - 1] = meta;
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foreach (var item in _resizer)
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item.Resize(_tokenCount);
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return _tokenCount - 1;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetWorldID(Type archetype)
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{
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if(!_worldIds.TryGetValue(archetype, out int id))
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{
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id = GetToken();
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_worldIds.Add(archetype, id);
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}
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return id;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetWorldId<TWorldArchetype>() => WorldIndex<TWorldArchetype>.id;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetComponentId<T>(int worldID) => Component<T>.Get(worldID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetSubjectId<T>(int worldID) => Subject<T>.Get(worldID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetExecutorId<T>(int worldID) => Executor<T>.Get(worldID);
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public static bool IsComponentTypeDeclared(int worldID, Type type) => _metas[worldID].IsDeclaredType(type);
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public static Type GetComponentType(int worldID, int componentID) => _metas[worldID].GetComponentType(componentID);
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#region Resizer
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private abstract class Resizer
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{
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public abstract void Resize(int size);
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}
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private sealed class Resizer<T> : Resizer
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{
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public override void Resize(int size)
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{
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Array.Resize(ref Component<T>.ids, size);
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Array.Resize(ref Subject<T>.ids, size);
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Array.Resize(ref Executor<T>.ids, size);
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}
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}
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#endregion
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private static class Component<T>
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{
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public static int[] ids;
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static Component()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizer.Add(new Resizer<T>());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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{
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var meta = _metas[token];
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id = meta.componentCount++;
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meta.AddType(id, typeof(T));
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}
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return id;
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}
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}
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private static class Subject<T>
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{
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public static int[] ids;
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static Subject()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizer.Add(new Resizer<T>());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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id = _metas[token].subjectsCount++;
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return id;
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}
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}
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private static class Executor<T>
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{
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public static int[] ids;
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static Executor()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizer.Add(new Resizer<T>());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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id = _metas[token].executorsCount++;
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return id;
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}
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}
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private class WorldTypeMeta
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{
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public int id;
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public int componentCount;
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public int subjectsCount;
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public int executorsCount;
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private Type[] types;
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private HashSet<Type> declaredComponentTypes;
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public void AddType(int id, Type type)
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{
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if(types.Length <= id)
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Array.Resize(ref types, id + 10);
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types[id] = type;
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declaredComponentTypes.Add(type);
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}
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public Type GetComponentType(int componentID) => types[componentID];
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public bool IsDeclaredType(Type type) => declaredComponentTypes.Contains(type);
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public WorldTypeMeta()
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{
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types = new Type[10];
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declaredComponentTypes = new HashSet<Type>();
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}
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}
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}
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#endregion
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#region Callbacks Interface
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public interface IEcsWorldEventListener
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{
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198
src/Utils/WorldMetaStorage.cs
Normal file
198
src/Utils/WorldMetaStorage.cs
Normal file
@ -0,0 +1,198 @@
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using DCFApixels.DragonECS.Utils;
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using System;
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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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namespace DCFApixels.DragonECS
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{
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internal static class WorldMetaStorage
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{
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private static int _tokenCount = 0;
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private static List<ResizerBase> _resizers = new List<ResizerBase>();
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private static WorldTypeMeta[] _metas = new WorldTypeMeta[0];
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private static Dictionary<Type, int> _worldIds = new Dictionary<Type, int>();
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private static class WorldIndex<TWorldArchetype>
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{
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public static int id = GetWorldID(typeof(TWorldArchetype));
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}
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private static int GetToken()
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{
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WorldTypeMeta meta = new WorldTypeMeta();
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meta.id = _tokenCount;
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Array.Resize(ref _metas, ++_tokenCount);
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_metas[_tokenCount - 1] = meta;
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foreach (var item in _resizers)
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item.Resize(_tokenCount);
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return _tokenCount - 1;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetWorldID(Type archetype)
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{
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if (!_worldIds.TryGetValue(archetype, out int id))
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{
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id = GetToken();
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_worldIds.Add(archetype, id);
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}
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return id;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetWorldId<TWorldArchetype>() => WorldIndex<TWorldArchetype>.id;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetComponentId<T>(int worldID) => Component<T>.Get(worldID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetSubjectId<T>(int worldID) => Subject<T>.Get(worldID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetExecutorId<T>(int worldID) => Executor<T>.Get(worldID);
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int GetWorldComponentId<T>(int worldID) => WorldComponent<T>.Get(worldID);
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public static bool IsComponentTypeDeclared(int worldID, Type type) => _metas[worldID].IsDeclaredType(type);
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public static Type GetComponentType(int worldID, int componentID) => _metas[worldID].GetComponentType(componentID);
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private abstract class ResizerBase
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{
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public abstract void Resize(int size);
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}
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private static class Component<T>
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{
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public static int[] ids;
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static Component()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizers.Add(new Resizer());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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{
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var meta = _metas[token];
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id = (ushort)meta.componentCount++;
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meta.AddType(id, typeof(T));
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}
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return id;
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}
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private sealed class Resizer : ResizerBase
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{
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public override void Resize(int size)
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{
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int oldSize = ids.Length;
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Array.Resize(ref ids, size);
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ArrayUtility.Fill(ids, -1, oldSize, size);
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}
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}
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}
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private static class Subject<T>
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{
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public static int[] ids;
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static Subject()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizers.Add(new Resizer());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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id = _metas[token].subjectsCount++;
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return id;
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}
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private sealed class Resizer : ResizerBase
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{
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public override void Resize(int size)
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{
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int oldSize = ids.Length;
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Array.Resize(ref ids, size);
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ArrayUtility.Fill(ids, -1, oldSize, size);
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}
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}
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}
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private static class Executor<T>
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{
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public static int[] ids;
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static Executor()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizers.Add(new Resizer());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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id = _metas[token].executorsCount++;
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return id;
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}
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private sealed class Resizer : ResizerBase
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{
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public override void Resize(int size)
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{
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int oldSize = ids.Length;
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Array.Resize(ref ids, size);
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ArrayUtility.Fill(ids, -1, oldSize, size);
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}
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}
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}
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private static class WorldComponent<T>
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{
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public static int[] ids;
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static WorldComponent()
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{
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ids = new int[_tokenCount];
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for (int i = 0; i < ids.Length; i++)
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ids[i] = -1;
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_resizers.Add(new Resizer());
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static int Get(int token)
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{
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ref int id = ref ids[token];
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if (id < 0)
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id = _metas[token].worldComponentCount++;
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return id;
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}
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private sealed class Resizer : ResizerBase
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{
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public override void Resize(int size)
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{
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int oldSize = ids.Length;
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Array.Resize(ref ids, size);
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ArrayUtility.Fill(ids, -1, oldSize, size);
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}
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}
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}
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private class WorldTypeMeta
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{
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public int id;
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public int componentCount;
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public int subjectsCount;
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public int executorsCount;
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public int worldComponentCount;
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private Type[] _types;
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private HashSet<Type> _declaredComponentTypes;
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public void AddType(int id, Type type)
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{
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if (_types.Length <= id)
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Array.Resize(ref _types, id + 10);
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_types[id] = type;
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_declaredComponentTypes.Add(type);
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}
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public Type GetComponentType(int componentID) => _types[componentID];
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public bool IsDeclaredType(Type type) => _declaredComponentTypes.Contains(type);
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public WorldTypeMeta()
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{
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_types = new Type[10];
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_declaredComponentTypes = new HashSet<Type>();
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}
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}
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}
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}
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