Health Effect | GameDev.net

Original Post

May 22, 2013 at 10:01 PM

I want to make something already done by a lot of games , which is when I am taking so much hits from enemy red screen drawn like the following , using XNA 4.0:

after it's drawn and I am still alive I want to be removed slightly as in the call of duty !!!

menohack

May 22, 2013 at 10:08 PM

Render-to-texture the scene, then make a new shader that combines the rendered image with the blood image (with transparency in the middle).

This is known as a post-process.

minibutmany

May 23, 2013 at 1:20 AM

To make it fade away, adjust the alpha(opacity) of the image, which is demonstrated in this stack overflow thread:

http://stackoverflow.com/questions/6632723/how-to-make-a-texture2d-50-transparent-xna

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