diff options
Diffstat (limited to 'js/vendor/util.js')
| -rw-r--r-- | js/vendor/util.js | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/js/vendor/util.js b/js/vendor/util.js index 0aabd29..b5ee7c7 100644 --- a/js/vendor/util.js +++ b/js/vendor/util.js @@ -13,6 +13,7 @@ function randint(n){ return rand(n)|0 } function randrange(a,b){ return a + rand(b-a) } function choice(a){ return a[randint(a.length)] } function clamp(n,a,b){ return n<a?a:n<b?n:b } +function norm(n,a,b){ return (n-a) / (b-a) } function lerp(n,a,b){ return (b-a)*n+a } function avg(m,n,a){ return (m*(a-1)+n)/a } function mod(n,m){ return n-(m * Math.floor(n/m)) } |