feat(engine): add monitor retrieval fns to windowing::Context

1 files changed, 15 insertions, 1 deletions

diff --git a/engine/src/util.rs b/engine/src/util.rs
index 454a776..819b2da 100644
--- a/engine/src/util.rs
+++ b/engine/src/util.rs
@@ -6,7 +6,7 @@ use portable_atomic::AtomicU128;
 
 use crate::ecs::util::VecExt;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct MapVec<Key: Ord, Value>
 {
     inner: Vec<(Key, Value)>,
@@ -66,6 +66,20 @@ impl<Key: Ord, Value> MapVec<Key, Value>
     }
 }
 
+impl<Key: Ord, Value> FromIterator<(Key, Value)> for MapVec<Key, Value>
+{
+    fn from_iter<Iter: IntoIterator<Item = (Key, Value)>>(iter: Iter) -> Self
+    {
+        let mut items = iter.into_iter().collect::<Vec<_>>();
+
+        if !items.is_sorted_by_key(|(key, _)| key) {
+            items.sort_by(|(key_a, _), (key_b, _)| key_a.cmp(key_b));
+        }
+
+        Self { inner: items }
+    }
+}
+
 impl<Key: Ord, Value> Default for MapVec<Key, Value>
 {
     fn default() -> Self