feat(ecs): add Actions::remove_comps fnHEADmaster

2 files changed, 37 insertions, 2 deletions

diff --git a/ecs/src/actions.rs b/ecs/src/actions.rs
index f8a59fa..549e341 100644
--- a/ecs/src/actions.rs
+++ b/ecs/src/actions.rs
@@ -6,7 +6,7 @@ use crate::component::{Parts as ComponentParts, Sequence as ComponentSequence};
 use crate::event::component::Removed;
 use crate::pair::Pair;
 use crate::system::{Metadata as SystemMetadata, Param as SystemParam};
-use crate::uid::{Kind as UidKind, Uid};
+use crate::uid::{Kind as UidKind, Uid, WithUidTuple};
 use crate::{ActionQueue, World};
 
 /// Used to to queue up actions for a [`World`] to perform.
@@ -139,6 +139,12 @@ impl Actions<'_>
             .push(Action::RemoveComponents(entity_uid, component_ids));
     }
 
+    /// Queues up removing component(s) from a entity at the end of the current tick.
+    pub fn remove_comps<Ids: WithUidTuple>(&mut self, entity_uid: Uid)
+    {
+        self.remove_components(entity_uid, Ids::uids());
+    }
+
     /// Stops the [`World`]. The world will finish the current tick and that tick will be
     /// the last.
     pub fn stop(&mut self)
diff --git a/ecs/src/uid.rs b/ecs/src/uid.rs
index a361882..bb393a1 100644
--- a/ecs/src/uid.rs
+++ b/ecs/src/uid.rs
@@ -2,8 +2,10 @@ use std::fmt::{Debug, Display, Formatter};
 use std::mem::transmute;
 use std::sync::atomic::{AtomicU32, Ordering};
 
+use seq_macro::seq;
+
 use crate::component::Component;
-use crate::util::{gen_mask_64, BitMask, NumberExt};
+use crate::util::{gen_mask_64, Array, BitMask, NumberExt};
 
 static NEXT: AtomicU32 = AtomicU32::new(Uid::FIRST_UNIQUE_ID);
 
@@ -230,3 +232,30 @@ impl<ComponentT: Component> With for ComponentT
         Self::id()
     }
 }
+
+pub trait WithUidTuple
+{
+    type UidsArray: Array<Uid>;
+
+    fn uids() -> Self::UidsArray;
+}
+
+macro_rules! impl_with_uid_tuple {
+    ($c: tt) => {
+        seq!(I in 0..=$c {
+            impl<#(WithUid~I: With,)*> WithUidTuple for (#(WithUid~I,)*)
+            {
+                type UidsArray = [Uid; $c + 1];
+
+                fn uids() -> Self::UidsArray
+                {
+                    [#(WithUid~I::uid(),)*]
+                }
+            }
+        });
+    };
+}
+
+seq!(C in 0..=16 {
+    impl_with_uid_tuple!(C);
+});