bugfix: NPE in PhysicsRigidBody.isDynamic()

stephengold · Jun 18, 2024 · ada8405 · ada8405
1 parent 8f46560
commit ada8405
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/library/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java b/library/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java
@@ -277,7 +277,15 @@ final public boolean hasAssignedNativeObject() {
      * @return true if in dynamic mode, otherwise false (static/kinematic mode)
      */
     public boolean isDynamic() {
-        boolean result = (joltBody.getMotionProperties() != null);
+        boolean result;
+        if (joltBody == null) {
+            result = (mass != massForStatic);
+        } else if (joltBody.getMotionProperties() == null) {
+            result = false;
+        } else {
+            result = true;
+        }
+
         return result;
     }