From 88b7a5588bba6da0b2833c424b37c29274832255 Mon Sep 17 00:00:00 2001
From: Crozet Sébastien <developer@crozet.re>
Date: Sat, 3 Apr 2021 12:12:12 +0200
Subject: Add comment regarding the fix.

---
 src/geometry/collider_set.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/geometry/collider_set.rs b/src/geometry/collider_set.rs
index b0209bb..7b453a3 100644
--- a/src/geometry/collider_set.rs
+++ b/src/geometry/collider_set.rs
@@ -139,6 +139,9 @@ impl ColliderSet {
             self.modified_all_colliders = false;
         } else {
             for handle in self.modified_colliders.drain(..) {
+                // NOTE: if the collider was added, then removed from this set before
+                //       a an update, then it will no longer exist in `self.colliders`
+                //       so we need to do this `if let`.
                 if let Some(co) = self.colliders.get_mut(handle.0) {
                     co.changes = ColliderChanges::empty();
                 }
-- 
cgit