1 files changed, 1 insertions, 74 deletions

diff --git a/ecs/src/component.rs b/ecs/src/component.rs
index 9257c41..265eb9e 100644
--- a/ecs/src/component.rs
+++ b/ecs/src/component.rs
@@ -13,7 +13,7 @@ use crate::system::Input as SystemInput;
 use crate::type_name::TypeName;
 use crate::uid::Uid;
 use crate::util::Array;
-use crate::{EntityComponent, World};
+use crate::World;
 
 pub mod local;
 
@@ -170,22 +170,6 @@ pub trait Sequence
     fn removed_event_ids() -> Vec<Uid>;
 }
 
-/// A sequence of references (immutable or mutable) to components.
-pub trait RefSequence
-{
-    type Handles<'component>;
-
-    type Metadata: Array<Metadata>;
-
-    fn metadata() -> Self::Metadata;
-
-    fn from_components<'component>(
-        components: &'component [EntityComponent],
-        component_index_lookup: impl Fn(Uid) -> Option<usize>,
-        world: &'component World,
-    ) -> Self::Handles<'component>;
-}
-
 /// A mutable or immutable reference to a component.
 pub trait Ref
 {
@@ -317,44 +301,6 @@ macro_rules! inner {
                     ]
                 }
             }
-
-            impl<#(CompRef~I: Ref,)*> RefSequence for (#(CompRef~I,)*)
-            {
-                type Handles<'component> = (#(CompRef~I::Handle<'component>,)*);
-
-                type Metadata = [Metadata; $c + 1];
-
-                fn metadata() -> Self::Metadata
-                {
-                    [#(
-                        Metadata {
-                            id: CompRef~I::Component::id(),
-                            is_optional: CompRef~I::Component::is_optional(),
-                        },
-                    )*]
-                }
-
-                fn from_components<'component>(
-                    components: &'component [EntityComponent],
-                    component_index_lookup: impl Fn(Uid) -> Option<usize>,
-                    world: &'component World,
-                ) -> Self::Handles<'component>
-                {
-                    (#(
-                        CompRef~I::Handle::from_locked_optional_component(
-                            component_index_lookup(CompRef~I::Component::id())
-                                .and_then(|component_index| components.get(component_index))
-                                .map(|component| &component.component),
-                            world,
-                        ).unwrap_or_else(|err| {
-                            panic!(
-                                "Taking component {} lock failed: {err}",
-                                type_name::<CompRef~I::Component>()
-                            );
-                        }),
-                    )*)
-                }
-            }
         });
     };
 }
@@ -390,25 +336,6 @@ impl Sequence for ()
     }
 }
 
-impl RefSequence for ()
-{
-    type Handles<'component> = ();
-    type Metadata = [Metadata; 0];
-
-    fn metadata() -> Self::Metadata
-    {
-        []
-    }
-
-    fn from_components<'component>(
-        _components: &'component [EntityComponent],
-        _component_index_lookup: impl Fn(Uid) -> Option<usize>,
-        _world: &'component World,
-    ) -> Self::Handles<'component>
-    {
-    }
-}
-
 pub trait Into
 {
     type Component;