Super Mario World - Rip Van Fish AI

[Cybrisk]

The sleeping fish enemy, known as "Rip Van Fish", will typically chase down Mario upon being woken up. However, if Mario is under the effect of a star power-up, Rip Van Fish will make an effort to flee in the opposite direction of Mario instead. 

Shown at 0:21 in this video:

https://www.youtube.com/watch?v=yWLJkG8n6MA