国外游戏开发者杂志2003年第二期配套代码，包含了Jon Blow的交互工具的版本更新，使用了一个Kohonen Self-Organizing Feature Map来区分系统的行为--Code of game development magazine in 2003 second issue,　it including Jon Blow`s version renewal of interactive tool ,it has used Kohonen Self-Organizing Feature Map to differentiate system the behavior