gaemstone/src/gaemstone/Flecs/System.cs

using System.Runtime.InteropServices;
using gaemstone.ECS;
using gaemstone.ECS.Utility;
using static flecs_hub.flecs;

namespace gaemstone.Flecs;

[BuiltIn, Module, Path("/flecs/system")]
public unsafe partial class System
	: IModuleImport
{
	static Entity<T> IModuleImport.Import<T>(World<T> world)
	{
		using var alloc = TempAllocator.Use();
		return Entity<T>.GetOrThrow(world, new(ecs_import_c(world,
			new() { Data = new() { Pointer = &SystemImport } },
			alloc.AllocateCString("FlecsSystem"))));
	}

	[UnmanagedCallersOnly]
	private static void SystemImport(ecs_world_t* world)
		=> FlecsSystemImport(world);
}