fix undo bug, add rotate scale shader nopaint featurez

1 files changed, 0 insertions, 1 deletions

diff --git a/js/util.js b/js/util.js
index d0d616d..7859b2b 100644
--- a/js/util.js
+++ b/js/util.js
@@ -52,7 +52,6 @@ function xrandom(exp){ return Math.pow(Math.random(), exp) }
 function xrand(exp,n){ return (xrandom(exp)*n) }
 function xrandint(exp,n){ return rand(exp,n)|0 }
 function xrandrange(exp,a,b){ return a + xrand(exp,b-a) }
-function xrandsign(){ return xrandom() >= 0.5 ? -1 : 1 }
 
 function choice(a){ return a[randint(a.length)] }
 function deg(n){ return n*180/PI }