can now add nodes

website/scripts/nodes/ButtonNode.js

@@ -14,6 +14,18 @@ export class ButtonNode extends NodeBase {
     /** @UCLASS(BlueprintType) */
     static NodeType = "button";
 
+    /**
+     * @UFUNCTION(BlueprintPure)
+     */
+    static BlueprintPure_GetDefaultPins() {
+        return {
+            inputs: [],
+            outputs: [
+                { id: 'exec_out', name: '', direction: 'output', kind: 'exec' }
+            ]
+        };
+    }
+
     /**
      * @UFUNCTION(BlueprintNativeEvent)
      * @param {HTMLElement} article