update to node site

website/scripts/nodes/BindEventNode.js

@@ -0,0 +1,40 @@
+/**
+ * @file BindEventNode.js
+ * @UCLASS(BlueprintType, Blueprintable)
+ */
+
+import { NodeBase } from './NodeBase.js';
+import { NodeRegistry } from './NodeRegistry.js';
+
+/**
+ * @UCLASS(BlueprintType)
+ * Binds the OnMessage event on a ChatNode. When a message arrives, updates
+ * the username/message output pins and fires the event_out exec pin.
+ */
+export class BindEventNode extends NodeBase {
+    /** @UCLASS(BlueprintType) */
+    static NodeType = "bind_event";
+
+    /**
+     * @UFUNCTION(BlueprintCallable)
+     * @param {import('./NodeExecutionContext.js').NodeExecutionContext} ctx
+     */
+    async BlueprintCallable_Execute(ctx) {
+        const chatInstance = ctx.BlueprintPure_ResolveInput("target");
+        const node         = ctx.BlueprintPure_GetNode();
+
+        if (!chatInstance || typeof chatInstance.setOnMessage !== "function" || !node) return;
+
+        chatInstance.setOnMessage((username, message) => {
+            const usernamePin = node.outputs.find(p => p.id === "username");
+            const messagePin  = node.outputs.find(p => p.id === "message");
+            if (usernamePin) usernamePin.defaultValue = username;
+            if (messagePin)  messagePin.defaultValue  = message;
+
+            // Fire event_out — async, fire-and-forget
+            ctx.BlueprintCallable_RunExecPin("event_out").catch(console.error);
+        });
+    }
+}
+
+NodeRegistry.UCLASS_Register(BindEventNode);