AlicizaX/DragonECS
1
0
Fork 0
mirror of https://github.com/DCFApixels/DragonECS.git synced 2025-09-18 01:44:35 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

split EcsWorld

Browse Source
This commit is contained in:
Mikhail 2023-06-25 23:22:01 +08:00
parent 29dc825685
commit 4b7649e80c
3 changed files with 111 additions and 92 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
src/EcsWorld.cs
View File

@ -3,101 +3,9 @@ using DCFApixels.DragonECS.Utils;
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace DCFApixels.DragonECS
{
[StructLayout(LayoutKind.Sequential, Pack = 4, Size = 4)]
public struct EcsWorldCmp<T> where T : struct
{
private int _worldID;
public EcsWorldCmp(int worldID) => _worldID = worldID;
public EcsWorld World => EcsWorld.GetWorld(_worldID);
public ref T Value => ref EcsWorld.GetData<T>(_worldID);
}
public abstract partial class EcsWorld
{
private const short GEN_BITS = 0x7fff;
private const short DEATH_GEN_BIT = short.MinValue;
private const int DEL_ENT_BUFFER_SIZE_OFFSET = 2;
private static EcsWorld[] Worlds = new EcsWorld[4];
private static IntDispenser _worldIdDispenser = new IntDispenser(0);
private static List<DataReleaser> _dataReleaseres = new List<DataReleaser>();
static EcsWorld()
{
Worlds[0] = new EcsNullWorld();
}
private static void ReleaseData(int worldID)
{
for (int i = 0, iMax = _dataReleaseres.Count; i < iMax; i++)
_dataReleaseres[i].Release(worldID);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static EcsWorld GetWorld(int worldID) => Worlds[worldID];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ref T GetData<T>(int worldID) => ref WorldComponentPool<T>.GetForWorld(worldID);
private abstract class DataReleaser
{
public abstract void Release(int worldID);
}
private static class WorldComponentPool<T>
{
private static T[] _items = new T[4];
private static int[] _mapping = new int[4];
private static int _count;
private static int[] _recycledItems = new int[4];
private static int _recycledItemsCount;
private static IEcsWorldComponent<T> _interface = EcsWorldComponentHandler<T>.instance;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ref T Get(int itemIndex) => ref _items[itemIndex];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ref T GetForWorld(int worldID) => ref _items[GetItemIndex(worldID)];
public static int GetItemIndex(int worldID)
{
if (_mapping.Length < Worlds.Length)
Array.Resize(ref _mapping, Worlds.Length);
ref int itemIndex = ref _mapping[worldID];
if (itemIndex <= 0)
{
if (_recycledItemsCount > 0)
{
_count++;
itemIndex = _recycledItems[--_recycledItemsCount];
}
else
{
itemIndex = ++_count;
}
_interface.Init(ref _items[itemIndex], Worlds[worldID]);
_dataReleaseres.Add(new Releaser());
}
return itemIndex;
}
private static void Release(int worldID)
{
ref int itemIndex = ref _mapping[worldID];
if (itemIndex != 0)
{
_interface.OnDestroy(ref _items[itemIndex], Worlds[worldID]);
_recycledItems[_recycledItemsCount++] = itemIndex;
}
}
private sealed class Releaser : DataReleaser
{
public sealed override void Release(int worldID)
{
WorldComponentPool<T>.Release(worldID);
}
}
}
}
public abstract partial class EcsWorld
{
public readonly short id;

100
src/EcsWorld.static.cs Normal file
View File

@ -0,0 +1,100 @@
using DCFApixels.DragonECS.Utils;
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace DCFApixels.DragonECS
{
[StructLayout(LayoutKind.Sequential, Pack = 4, Size = 4)]
public struct EcsWorldCmp<T> where T : struct
{
private int _worldID;
public EcsWorldCmp(int worldID) => _worldID = worldID;
public EcsWorld World => EcsWorld.GetWorld(_worldID);
public ref T Value => ref EcsWorld.GetData<T>(_worldID);
}
public abstract partial class EcsWorld
{
private const short GEN_BITS = 0x7fff;
private const short DEATH_GEN_BIT = short.MinValue;
private const int DEL_ENT_BUFFER_SIZE_OFFSET = 2;
private static EcsWorld[] Worlds = new EcsWorld[4];
private static IntDispenser _worldIdDispenser = new IntDispenser(0);
private static List<DataReleaser> _dataReleaseres = new List<DataReleaser>();
static EcsWorld()
{
Worlds[0] = new EcsNullWorld();
}
private static void ReleaseData(int worldID)
{
for (int i = 0, iMax = _dataReleaseres.Count; i < iMax; i++)
_dataReleaseres[i].Release(worldID);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static EcsWorld GetWorld(int worldID) => Worlds[worldID];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ref T GetData<T>(int worldID) => ref WorldComponentPool<T>.GetForWorld(worldID);
private abstract class DataReleaser
{
public abstract void Release(int worldID);
}
private static class WorldComponentPool<T>
{
private static T[] _items = new T[4];
private static int[] _mapping = new int[4];
private static int _count;
private static int[] _recycledItems = new int[4];
private static int _recycledItemsCount;
private static IEcsWorldComponent<T> _interface = EcsWorldComponentHandler<T>.instance;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ref T Get(int itemIndex) => ref _items[itemIndex];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static ref T GetForWorld(int worldID) => ref _items[GetItemIndex(worldID)];
public static int GetItemIndex(int worldID)
{
if (_mapping.Length < Worlds.Length)
Array.Resize(ref _mapping, Worlds.Length);
ref int itemIndex = ref _mapping[worldID];
if (itemIndex <= 0)
{
if (_recycledItemsCount > 0)
{
_count++;
itemIndex = _recycledItems[--_recycledItemsCount];
}
else
{
itemIndex = ++_count;
}
_interface.Init(ref _items[itemIndex], Worlds[worldID]);
_dataReleaseres.Add(new Releaser());
}
return itemIndex;
}
private static void Release(int worldID)
{
ref int itemIndex = ref _mapping[worldID];
if (itemIndex != 0)
{
_interface.OnDestroy(ref _items[itemIndex], Worlds[worldID]);
_recycledItems[_recycledItemsCount++] = itemIndex;
}
}
private sealed class Releaser : DataReleaser
{
public sealed override void Release(int worldID)
{
WorldComponentPool<T>.Release(worldID);
}
}
}
}
}

11
src/EcsWorld.static.cs.meta Normal file
View File

@ -0,0 +1,11 @@
fileFormatVersion: 2
guid: 30c8fd4d7c5aeae4486e16024b4f50cc
MonoImporter:
externalObjects: {}
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant: