Feature/alex behaviors (#1123)

* alex behaviors

* fix null exception collision

Author: LuigiPenco93

ihmc-high-level-behaviors/src/libgdx/java/us/ihmc/rdx/behaviorTree/scene/RDXBehaviorTreeScene.java

@@ -102,12 +102,15 @@ private void renderImGuiWidgets()
       ImGui.separator();
       ImGui.text("Add virtual:");
       ImGui.indent();
-      if (ImGuiTools.textWithUnderlineOnHover("Mustard") && ImGui.isMouseClicked(ImGuiMouseButton.Left))
+      for (IsaacROSFoundationPoseObject objectType : IsaacROSFoundationPoseObject.values())
       {
-         beingPlaced = (RDXBehaviorTreeSceneObject) createObject(IsaacROSFoundationPoseObject.MUSTARD);
-         objects.add(beingPlaced);
-         objectsModifiable.modify();
-         needToInitializePlacementHeight = true;
+         if (ImGuiTools.textWithUnderlineOnHover(objectType.titleCaseName) && ImGui.isMouseClicked(ImGuiMouseButton.Left))
+         {
+            beingPlaced = (RDXBehaviorTreeSceneObject) createObject(objectType);
+            objects.add(beingPlaced);
+            objectsModifiable.modify();
+            needToInitializePlacementHeight = true;
+         }
       }
       ImGui.unindent();
       ImGui.separator();

ihmc-high-level-behaviors/src/libgdx/java/us/ihmc/rdx/behaviorTree/scene/RDXBehaviorTreeSceneObject.java

@@ -35,10 +35,7 @@ public RDXBehaviorTreeSceneObject(long id, CRDTInfo crdtInfo, IsaacROSFoundation
       gizmo.createAndSetupDefault(baseUI.getPrimary3DPanel());
       gizmo.getPoseGizmo().setGizmoFrame(referenceFrame);
 
-      String modelName = "";
-      if (objectType.equals(IsaacROSFoundationPoseObject.MUSTARD))
-         modelName = "environmentObjects/mustard/mustard.glb";
-
+      String modelName = "environmentObjects/" + objectType.meshName + "/" + objectType.meshName + ".glb";
       model = RDXModelLoader.load(modelName);
       modelInstance = new RDXModelInstance(model);
    }