How do i make damage delay?

How do I…

Make damage delay for my character?

What is the expected result

Every time i take damage get damage delay.

What is the actual result

After taking 1 damage delay, it doesnt receive damage delay anymore

Related screenshots

I think because you fill the FF variable with “1” instead of 1.

Then tell me where is it

i see, but what do you mean by “1” instead of 1? there is no difference