[SOLVED] Variable not defined problem

[tazer_900]

So I was attempting to make realistic gravity. And here’s the scripts:

(i put this in default)

(i put this in update)

And here’s the error I got:

can someone help me? (here’s the file: realistic gravity1-26-2021_11-38-05.wick (2.6 KB) )

[awc95014]

i’m not experienced with using let, i would use this.yvel = 0 and change the instances of yvel to this.yvel.

and remember that if your gravity is wonky, some things will need to be negative instead of positive and vice versa.

[Jovanny]

let
Only lives in the declared scope, so it will not be available for outside his onEvent function…

[tazer_900]

ok, thx for the feedback! im going to fix this so the whole forums can enjoy and use!