Unreal Engine MCP Server

// Remove circular references and non-serializable properties from an object export function cleanObject(obj: any, maxDepth: number = 10): any { const seen = new WeakSet(); function clean(value: any, depth: number, path: string = 'root'): any { // Prevent infinite recursion if (depth > maxDepth) { return '[Max depth reached]'; } // Handle primitives if (value === null || value === undefined) { return value; } if (typeof value !== 'object') { if (typeof value === 'function' || typeof value === 'symbol') { return undefined; } if (typeof value === 'bigint') { return value.toString(); } return value; } // Check for circular reference if (seen.has(value)) { return '[Circular Reference]'; } seen.add(value); // Handle arrays if (Array.isArray(value)) { const result = value.map((item, index) => clean(item, depth + 1, `${path}[${index}]`)); seen.delete(value); // Remove from seen after processing return result; } // Handle objects const cleaned: any = {}; // Use Object.keys to avoid prototype properties const keys = Object.keys(value); for (const key of keys) { try { const cleanedValue = clean(value[key], depth + 1, `${path}.${key}`); if (cleanedValue !== undefined) { cleaned[key] = cleanedValue; } } catch (e) { // Skip properties that throw errors when accessed console.error(`Error cleaning property ${path}.${key}:`, e); } } seen.delete(value); // Remove from seen after processing return cleaned; } return clean(obj, 0); }