get elseware to compile on latest rust

src/lib.rs

@@ -1,12 +1,11 @@
 #![allow(clippy::type_complexity)]
 #![allow(incomplete_features)]
 #![feature(inline_const)]
-#![feature(drain_filter)]
+#![feature(extract_if)]
 #![feature(try_blocks)]
-#![feature(once_cell)]
 #![feature(test)]
 #![feature(error_generic_member_access)]
-#![feature(provide_any)]
+#![feature(lazy_cell)]
 
 extern crate test;
 

src/ship/items/floor.rs

@@ -96,13 +96,13 @@ pub struct FloorState {
 impl FloorState {
     pub fn take_item(&mut self, item_id: &ClientItemId) -> Option<FloorItem> {
         let item = self.local.0
-            .drain_filter(|item| {
+            .extract_if(|item| {
                 item.item_id == *item_id
             })
             .next();
         item.or_else(|| {
             self.shared.0
-                .drain_filter(|item| {
+                .extract_if(|item| {
                     item.item_id == *item_id
                 })
                 .next()