MinieExamples: avoid using PhysicsSpace.add() --- not best practice

Author: stephengold

LICENSE

@@ -1,5 +1,5 @@
 com.jme3 and jme3test software packages Copyright (c) 2009-2025 jMonkeyEngine
-jme3utilities software packages Copyright (c) 2013-2025 Stephen Gold
+jme3utilities software packages Copyright (c) 2013-2026 Stephen Gold
 vhacd software package Copyright (c) 2016, Riccardo Balbo
 
 All rights reserved.

MinieExamples/src/main/java/jme3utilities/minie/test/issue/TestIssue18Gimpact.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2021-2024 Stephen Gold
+ Copyright (c) 2021-2026 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -125,7 +125,7 @@ public void simpleInitApp() {
         bcc = new BetterCharacterControl(
                 characterRadius, characterHeight, characterMass);
         controlledNode.addControl(bcc);
-        physicsSpace.add(bcc);
+        bcc.setPhysicsSpace(physicsSpace);
     }
 
     /**

MinieExamples/src/main/java/jme3utilities/minie/test/issue/TestIssue18Heightfield.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2021-2024 Stephen Gold
+ Copyright (c) 2021-2026 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -120,7 +120,7 @@ public void simpleInitApp() {
         bcc = new BetterCharacterControl(
                 characterRadius, characterHeight, characterMass);
         controlledNode.addControl(bcc);
-        physicsSpace.add(bcc);
+        bcc.setPhysicsSpace(physicsSpace);
     }
 
     /**

MinieExamples/src/main/java/jme3utilities/minie/test/issue/TestIssue18Mesh.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2021-2024 Stephen Gold
+ Copyright (c) 2021-2026 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -125,7 +125,7 @@ public void simpleInitApp() {
         bcc = new BetterCharacterControl(
                 characterRadius, characterHeight, characterMass);
         controlledNode.addControl(bcc);
-        physicsSpace.add(bcc);
+        bcc.setPhysicsSpace(physicsSpace);
     }
 
     /**

MinieExamples/src/main/java/jme3utilities/minie/test/issue/TestIssue19.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2021-2024 Stephen Gold
+ Copyright (c) 2021-2026 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -91,7 +91,7 @@ public void simpleInitApp() {
         BetterCharacterControl player
                 = new BetterCharacterControl(0.5f, 6f, 2f);
         playerNode.addControl(player);
-        bulletAppState.getPhysicsSpace().add(player);
+        player.setPhysicsSpace(bulletAppState.getPhysicsSpace());
 
         Box b = new Box(0f, 1f, 16f);
         CollisionShape shape = new MeshCollisionShape(b);

MinieExamples/src/main/java/jme3utilities/minie/test/issue/TestIssue40.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2024 Stephen Gold
+ Copyright (c) 2024-2026 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -141,15 +141,15 @@ public void simpleInitApp() {
         ballBody.setPhysicsLocation(new Vector3f(0f, 5f, 0f));
         //ballBody.setCcdMotionThreshold(1f);
         //ballBody.setCcdSweptSphereRadius(1f);
-        physicsSpace.add(ballBody);
+        physicsSpace.addCollisionObject(ballBody);
 
         // Add a small static terrain with all heights=0:
         CollisionShape heightShape = new HeightfieldCollisionShape(
                 new float[9], new Vector3f(2f, 1f, 2f));
         PhysicsRigidBody terrainBody
                 = new PhysicsRigidBody(heightShape, PhysicsBody.massForStatic);
         //heightShape.setContactFilterEnabled(true); // default=false
-        physicsSpace.add(terrainBody);
+        physicsSpace.addCollisionObject(terrainBody);
 
         // For clarity, make the terrain opaque:
         Material solidGray = new Material(assetManager, Materials.UNSHADED);