Method generateCacheKey

packages/core/src/ECS/Core/QuerySystem.ts:749–768

* 高效的缓存键生成

(prefix: string, componentTypes: ComponentType[])

     * 高效的缓存键生成
     */
    private generateCacheKey(prefix: string, componentTypes: ComponentType[]): string {
        // 快速路径：单组件查询
        if (componentTypes.length === 1) {
            const name = getComponentTypeName(componentTypes[0]!);
            return `${prefix}:${name}`;
        }

        // 多组件查询：使用排序后的类型名称创建键
        const sortKey = componentTypes
            .map((t) => {
                const name = getComponentTypeName(t);
                return name;
            })
            .sort()
            .join(',');

        const fullKey = `${prefix}:${sortKey}`;

        return fullKey;
    }

    /**
     * 清理查询缓存