Projective Textures and Texture Environment

[As-12]

I have 2 noobs question. But I cant figure it out
If I would like to make speacial FX like Projective Texture.Is there anyidea to do in Irrlicht?
And If I would like to set Texture Environment Equation. I dont know how either.

[JP]

use the search function to look for "texture AND projection" and you should find something on texture projection, but i don't think much detail has been gone into on that topic, but someone's suggested how it could be done, using render to texture possibly, not sure!