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ecs: fix local resource indexing

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This commit is contained in:
Carter Anderson 2020-07-14 11:08:02 -07:00
parent 8d3a5ae0f1
commit 98ed29aacc
1 changed files with 2 additions and 1 deletions
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3
crates/bevy_ecs/src/resources.rs
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@ -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);