drunk doctors handwriting

_.md

[ Launch: drunk doctors handwriting ] 5110582 by enjalot
[ Launch: perlin ink ] 5107231 by zeffii
[ Launch: perlin ink ] 5087625 by enjalot
[ Launch: perlin wormsss ] 5080123 by enjalot
[ Launch: perlin worms combo ] 5080115 by enjalot
[ Launch: perlin worms tan ] 5080107 by enjalot
[ Launch: perlin noise ] 5062000 by enjalot
[ Launch: perlin noise ] 5061982 by enjalot

config.json

{"description":"drunk doctors handwriting","endpoint":"","display":"canvas","public":true,"require":[{"name":"perlin","url":"https://raw.github.com/josephg/noisejs/master/perlin.js"}],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":true,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/Zz2s1Yz.png"}

inlet.js

//playing with noise.js from Joseph Gentle
//https://github.com/josephg/noisejs


var period = 1.40613 / 300;
var r = 0.70088;
var rot = -0.14769;
var mult = 1.96;
var pw = 1.5;
var ph = 1.5;
var amult = 0.0 * Math.PI;
var z = 0;
var zspeed = 0.003;

var TAU = 2 * Math.PI;

var ctx = tributary.ctx;
var canvas = tributary.canvas;
w = canvas.width;
h = canvas.height;


ctx.fillStyle = 'white';

ctx.fillRect(0, 0, w, h);

ctx.fillStyle = 'rgba(1,1,1,0.3)';

//noise.seed(Math.random());

particles = [];

for (_i = 1; _i <= 350; _i++) {
  type = Math.floor(Math.random() * 2);
  d = Math.floor(Math.random() * 158 + type * 128);
  particles.push({
    x: Math.random() * w,
    y: 400 + Math.random() * 2,
    a: type / 2 * TAU + amult * _i
  });
}


function draw() {
  var a, p, v, _i, _len, _ref, _ref1;
  _len = particles.length;
  var seg_value = TAU/_len;
  for (_i = 0; _i < _len; _i++) {
    p = particles[_i];
    v = noise.simplex3(p.x * period, p.y * period, z);
    ctx.fillStyle = "hsla(" + (Math.random()*28+190) + ", 95%, 20%, 0.3)";
    ctx.fillRect(p.x, p.y, pw, ph);
    
    a = mult * v * 0.2 * Math.PI;// + p.a;
    p.x += (Math.cos(_i*seg_value))* Math.sin(-a * rot) * Math.tan(a + rot) + Math.tan(a * rot);
    p.y += (Math.sin(_i*seg_value)) * Math.tan(a + rot) + Math.tan(a * rot) * v;
    
    if ((p.x < 0 || p.x >= w) || (p.y < 0 || p.y >= h)) {
      p.x = Math.random() * w;
      p.y = Math.random() * h;
    } 
  }
}

tributary.run = function(g,t) {
  draw();
  z += zspeed;
}