From af6def37c29d662be9b6f56e8c2c8c818b35068d Mon Sep 17 00:00:00 2001
From: Jules Laplace <julescarbon@gmail.com>
Date: Wed, 21 Feb 2018 13:55:53 +0100
Subject: undergraduate level

---
 client/draw.js     |  1 -
 client/index.js    | 11 +++++++++--
 client/lib/util.js |  2 +-
 3 files changed, 10 insertions(+), 4 deletions(-)

(limited to 'client')

diff --git a/client/draw.js b/client/draw.js
index 3ff6620..0a86d4a 100644
--- a/client/draw.js
+++ b/client/draw.js
@@ -18,7 +18,6 @@ function resize(){
 document.body.addEventListener('resize', resize)
 resize()
 
-
 function clear(n){
   ctx.fillStyle = 'rgba(255,255,255,' + (n || 0.5) + ')'
   ctx.fillRect(0,0,w,h)
diff --git a/client/index.js b/client/index.js
index 024c2d4..fbe0491 100644
--- a/client/index.js
+++ b/client/index.js
@@ -34,16 +34,23 @@ keys.listen(index => {
   if (last_index !== index) {
     samplers['smash'].play(randrange(90, 150) + index, 0)
     last_index = index
+    draw.clear()
+    draw.triangle(window.innerWidth/2, window.innerHeight/2, 500)
   }
   else if (Math.random() < 0.09) {
     last_index = -1
   }
-  for (var i = 0; i < count; i++) {
+  let when, i
+  for (i = 0; i < count; i++) {
     // kalimba.play(freq * (i+1)/4, now + Math.random()/(i+1))
+    when = Math.random()/2000 + (i + Math.random()/10)/randrange(2,5)
     samplers['glass'].play(
       100 + index*(Math.random() * 10),
-      now + (Math.random()/2000 + i/10)
+      now + when
     )
+    setTimeout( () => {
+      draw.triangle(randint(window.innerWidth), randint(window.innerHeight), randrange(10, 100))
+    }, when * 1000)
   }
 })
 
diff --git a/client/lib/util.js b/client/lib/util.js
index 6d8577a..48145e0 100644
--- a/client/lib/util.js
+++ b/client/lib/util.js
@@ -14,7 +14,7 @@ const browser = { isIphone, isIpad, isMobile, isDesktop }
 function clamp(n,a,b){ return n<a?a:n<b?n:b }
 function choice (a){ return a[ Math.floor(Math.random() * a.length) ] }
 function mod(n,m){ return n-(m * Math.floor(n/m)) }
-function randint(n){ return Math.random(n)|0 }
+function randint(n){ return (Math.random()*n)|0 }
 function randrange(a,b){ return a + Math.random() * (b-a) }
 function randsign(){ return Math.random() >= 0.5 ? -1 : 1 }
 
-- 
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