From 98ed29aacc7d8e2bbad8160728ed9e09a82a8f06 Mon Sep 17 00:00:00 2001
From: Carter Anderson <mcanders1@gmail.com>
Date: Tue, 14 Jul 2020 11:08:02 -0700
Subject: [PATCH] ecs: fix local resource indexing

---
 crates/bevy_ecs/src/resources.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/bevy_ecs/src/resources.rs b/crates/bevy_ecs/src/resources.rs
index e1b69f1c69..ebff56ce60 100644
--- a/crates/bevy_ecs/src/resources.rs
+++ b/crates/bevy_ecs/src/resources.rs
@@ -57,10 +57,11 @@ impl Resources {
         if let Some(index) = self.system_id_to_archetype_index.get(&id.0).cloned() {
             self.insert_index(resource, index);
         } else {
-            let index = self.archetype_len::<T>();
+            let mut index = self.archetype_len::<T>();
             // index 0 is reserved for the global non-system resource
             if index == 0 {
                 self.allocate_next::<T>();
+                index += 1;
             }
             self.insert_index(resource, index);
             self.system_id_to_archetype_index.insert(id.0, index);