Check if body is valid

pfeodrippe · Jun 23, 2024 · a716eb5 · a716eb5
1 parent 5378cdc
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## Master
 
-## v0.1.65
+## v0.1.66
 
 - Allow dynamic flecs queries
 - Add Flecs observers

diff --git a/src/vybe/jolt.clj b/src/vybe/jolt.clj
@@ -202,8 +202,10 @@
 
 (defn body-get
   [phys body-id]
-  (-> (bodies-unsafe phys)
-      (get (bit-and body-id (jolt/JPC_BODY_ID_INDEX_BITS)))))
+  (let [body (-> (bodies-unsafe phys)
+                 (get (bit-and body-id (jolt/JPC_BODY_ID_INDEX_BITS))))]
+    (when (and body (zero? (bit-and (vp/address body) (jolt/_JPC_IS_FREED_BODY_BIT))))
+      body)))
 
 ;; -- Query.
 (defn cast-ray