update to node site

website/scripts/nodes/NodeBase.js

@@ -0,0 +1,53 @@
+/**
+ * @file NodeBase.js
+ * Abstract base class for all Blueprint graph node types.
+ *
+ * Method prefixes mirror Unreal Engine UFUNCTION macro conventions:
+ *   BlueprintNativeEvent_  — has a native default implementation; subclasses may override
+ *   BlueprintCallable_     — has exec-pin side effects; called during graph traversal
+ *   BlueprintPure_         — side-effect free; does not advance exec flow
+ */
+
+/**
+ * @typedef {import('../GraphNode.js').GraphNode} GraphNode
+ * @typedef {import('./NodeRenderContext.js').NodeRenderContext} NodeRenderContext
+ * @typedef {import('./NodeExecutionContext.js').NodeExecutionContext} NodeExecutionContext
+ */
+
+/**
+ * @UCLASS(Abstract)
+ * Base class all node handlers inherit from. Registered via NodeRegistry.
+ */
+export class NodeBase {
+    /**
+     * The graph type string that maps to this class in the registry.
+     * Must be overridden by every subclass.
+     * @UCLASS(BlueprintType)
+     * @type {string}
+     */
+    static NodeType = "";
+
+    /**
+     * Called after the node's base DOM (header, pins) has been built.
+     * Override to inject type-specific UI into the article element.
+     *
+     * @UFUNCTION(BlueprintNativeEvent)
+     * @param {HTMLElement} article
+     * @param {GraphNode} graphNode
+     * @param {NodeRenderContext} renderCtx
+     */
+    // eslint-disable-next-line no-unused-vars
+    BlueprintNativeEvent_OnRender(article, graphNode, renderCtx) {}
+
+    /**
+     * Called when this node is reached during exec graph traversal.
+     * Override to implement node-specific behaviour.
+     * Exec flow continues automatically after this returns.
+     *
+     * @UFUNCTION(BlueprintCallable)
+     * @param {NodeExecutionContext} ctx
+     * @returns {Promise<void>}
+     */
+    // eslint-disable-next-line no-unused-vars
+    async BlueprintCallable_Execute(ctx) {}
+}