MoonTools.ECS/src/System.cs

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namespace MoonTools.ECS;
public abstract class System : EntityComponentReader
{
public abstract void Update(TimeSpan delta);
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public System(World world)
{
world.AddSystem(this);
}
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protected Entity CreateEntity()
{
return EntityStorage.Create();
}
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protected FilterBuilder CreateFilterBuilder()
{
return new FilterBuilder(ComponentDepot);
}
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protected void Set<TComponent>(in Entity entity, in TComponent component) where TComponent : struct
{
ComponentDepot.Set<TComponent>(entity.ID, component);
}
protected void Remove<TComponent>(in Entity entity) where TComponent : struct
{
ComponentDepot.Remove<TComponent>(entity.ID);
}
protected void Destroy(in Entity entity)
{
ComponentDepot.OnEntityDestroy(entity.ID);
EntityStorage.Destroy(entity);
}
}