update to node site

website/scripts/nodes/TimerNode.js

@@ -0,0 +1,46 @@
+/**
+ * @file TimerNode.js
+ * @UCLASS(BlueprintType, Blueprintable)
+ */
+
+import { NodeBase } from './NodeBase.js';
+import { NodeRegistry } from './NodeRegistry.js';
+
+/**
+ * @UCLASS(BlueprintType)
+ * Renders a toggle button in the header that starts/stops an interval timer.
+ */
+export class TimerNode extends NodeBase {
+    /** @UCLASS(BlueprintType) */
+    static NodeType = "timer";
+
+    /**
+     * @UFUNCTION(BlueprintNativeEvent)
+     * @param {HTMLElement} article
+     * @param {import('../GraphNode.js').GraphNode} graphNode
+     * @param {import('./NodeRenderContext.js').NodeRenderContext} renderCtx
+     */
+    BlueprintNativeEvent_OnRender(article, graphNode, renderCtx) {
+        const header = article.querySelector(".node-header");
+        if (!header) return;
+
+        const toggle = document.createElement("button");
+        toggle.className = "node-timer-btn";
+        toggle.title = "Start timer";
+        toggle.innerHTML = renderCtx.BlueprintPure_GetSvgPlay();
+
+        toggle.addEventListener("click", (e) => {
+            e.stopPropagation();
+            const running = toggle.dataset.running === "true";
+            if (running) {
+                renderCtx.BlueprintCallable_StopTimer(graphNode.id);
+            } else {
+                renderCtx.BlueprintCallable_StartTimer(graphNode.id, toggle);
+            }
+        });
+
+        header.appendChild(toggle);
+    }
+}
+
+NodeRegistry.UCLASS_Register(TimerNode);