enable disable

plugins/TinyEcs.Plugins/EnableDisable.cs

@@ -0,0 +1,34 @@
+using System.Runtime.CompilerServices;
+
+namespace TinyEcs;
+
+public readonly struct Disabled {}
+
+public static class EnableDisable
+{
+	[ModuleInitializer]
+	internal static void ModuleInit()
+	{
+		World.OnPluginInitialization += world => {
+			world.Component<Disabled>();
+		};
+	}
+
+    public static EntityView Enable(this EntityView entity)
+		=> entity.Unset<Disabled>();
+
+    public static EntityView Disable(this EntityView entity)
+		=> entity.Set<Disabled>();
+
+    public static bool IsEnabled(this EntityView entity)
+		=> !entity.Has<Disabled>();
+
+	public static void Enable(this World world, EcsID id)
+		=> world.Unset<Disabled>(id);
+
+	public static void Disable(this World world, EcsID id)
+		=> world.Set<Disabled>(id);
+
+	public static bool IsEnabled(this World world, EcsID id)
+		=> !world.Has<Disabled>(id);
+}

samples/MyBattleground/Program.cs

@@ -12,6 +12,13 @@
 	.Set<Position>(new Position() {X = 2})
 	.Set<Velocity>(new Velocity());
 
+e.Disable();
+var enabled = e.IsEnabled();
+e.Disable();
+enabled = e.IsEnabled();
+e.Enable();
+enabled = e.IsEnabled();
+
 ecs.Filter<(Position, Velocity)>()
 	.Query((EntityView entity) => {
 		Console.WriteLine(entity.Name());
@@ -93,17 +100,21 @@
 
 for (int i = 0; i < ENTITIES_COUNT / 1; i++)
 	ecs.Entity()
-		.Set<Position>(new Position())
-		.Set<Velocity>(new Velocity())
+		.Set<Position>(new Position() {X = i})
+		.Set<Velocity>(new Velocity(){X = i})
 		//  .Set<PlayerTag>()
 		//  .Set<Dogs>()
 		//  .Set<Likes>()
 		 ;
 
+for (var i = 7000; i < 8000 * 2; ++i)
+	ecs.Entity((ulong)i).Delete();
+
 var sw = Stopwatch.StartNew();
 var start = 0f;
 var last = 0f;
 
+
 while (true)
 {
 	//var cur = (start - last) / 1000f;
@@ -116,29 +127,6 @@
 				pos.X *= vel.X;
 				pos.Y *= vel.Y;
 			});
-
-		// foreach (var archetype in ecs.Filter<(Position, Velocity)>())
-		// {
-		// 	var column0 = archetype.GetComponentIndex<Position>();
-		// 	var column1 = archetype.GetComponentIndex<Velocity>();
-
-		// 	foreach (ref readonly var chunk in archetype)
-		// 	{
-		// 		ref var pos = ref chunk.GetReference<Position>(column0);
-		// 		ref var vel = ref chunk.GetReference<Velocity>(column1);
-
-		// 		ref var last2 = ref Unsafe.Add(ref pos, chunk.Count);
-
-		// 		while (Unsafe.IsAddressLessThan(ref pos, ref last2))
-		// 		{
-		// 			pos.X *= vel.X;
-		// 			pos.Y *= vel.Y;
-
-		// 			pos = ref Unsafe.Add(ref pos, 1);
-		// 			vel = ref Unsafe.Add(ref vel, 1);
-		// 		}
-		// 	}
-		// }
 	}
 
 	last = start;

src/EntityView.cs

@@ -76,20 +76,6 @@ public readonly EntityView Unset<T>() where T : struct
         return this;
     }
 
-	[MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public readonly EntityView Enable()
-    {
-        World.Unset<EcsDisabled>(ID);
-        return this;
-    }
-
-	[MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public readonly EntityView Disable()
-    {
-        World.Set<EcsDisabled>(ID);
-        return this;
-    }
-
 	[MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly ReadOnlySpan<EcsComponent> Type() => World.GetType(ID);
 
@@ -105,9 +91,6 @@ public readonly EntityView Disable()
 	[MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly bool Exists() => World.Exists(ID);
 
-	[MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public readonly bool IsEnabled() => !Has<EcsDisabled>();
-
 
 	public static implicit operator EcsID(EntityView d) => d.ID;