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path: root/js/user.js
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var user = new function(){}
user.init = function(){
  user.load()
  user.bind()
  user.shaders.init()
}
user.bind = function(){
  $("#username").on("input", user.save)
}
user.load = function(){
  user.username = user.getCookie()
  $("#username").val(user.username)
}
user.sanitize = function(){
  return $("#username").val().replace(/[^-_ a-zA-Z0-9]/g,"")
}
user.getCookie = function () {
  var username = localStorage.getItem("im.name") || "";
  if (document.cookie && ! username.length) {
    var cookies = document.cookie.split(";")
    for (i in cookies) {
      var cookie = cookies[i].split("=")
      if (cookie[0].indexOf("imname") !== -1) {
        if (cookie[1] !== 'false' && cookie[1] !== 'undefined' && cookie[1].length) {
          return cookie[1]
        }
      }
    }
  }
  return username
}
user.save = function(){
  var username = user.sanitize()
  if (username != user.username) user.setCookie(username);
}
user.setCookie = function(username){
  console.log("setting to " + username)
  document.cookie = "imname="+username+";path=/;domain=.asdf.us;max-age=1086400"
  localStorage.setItem("im.name", username);
}
user.shaders = new function(){}
user.shaders.init = function(){
  user.shaders.bind()
}
user.shaders.bind = function(){
  var shaders = JSON.parse( localStorage.getItem("im.shaders") ) || []
  for (var i = 0; i < shaders.length; i++){
    user.shaders.bindButton(shaders[i])
  }
  document.getElementById("add-shader").addEventListener("click", user.shaders.save, false)
}
user.shaders.bindButton = function(name){
  var button = document.createElement("button")
  button.innerHTML = name
  button.addEventListener("click", user.shaders.load.bind(this, name), false)
  document.getElementById("shaders").appendChild(button)
}
user.shaders.load = function(name){
  var shader = localStorage.getItem("im.shaders." + name)
  console.log(name,shader)
  if (shader && shader.length > 0) {
    $("#shader").val(shader)
    shader_build()
  }
}
user.shaders.save = function(){
  var name = prompt("enter shader name")
  var shader = $("#shader").val()
  console.log(name,shader)
  if (! name) return;
  if (shade !== shade_no_error_handling) return;
  localStorage.setItem("im.shaders." + name, shader)
  var shaders = JSON.parse( localStorage.getItem("im.shaders") ) || []
  shaders.push(name)
  localStorage.setItem("im.shaders", JSON.stringify(shaders))
  user.shaders.bindButton(name)
}