How to create Water flow effect?

Hello every one, i would like to create a water flow (steam) effect. (The water flow if a the river or in a late). The water area in below image is static so look not attactive

I would like to create the water flow effect in this image to make it more attactive.
Have any one can help me?

I think this could help you.

I’ve check the code from that link, i found some effect class in there have a class ensRipple_horizontalNode.cpp
But i don’t know how to use it, and i don’t find the sameple code that use this class.
I open the project code effectNodes-for-cocos2dx-3x/project/Classes/HelloWorldScene.cpp I don’t see the code that call the effect.

Could you give me some guide?

I want to make the water flow like a real river (i mean the dynamic water flow, like animation). I found a showcase from this link Made a toony water shader (Super fast) V3.2+

It look interest, but when i try to use the image and the code like that example code i got crash.