Minor cleanups

lib/grains/type.ex

 defmodule Grains.Type do
 
-  @nr_types 1
+  @nr_types 4
 
   def select_type(uuid) do
     {i, _} = Integer.parse(uuid, 16)

web/static/js/presencesketch.js

@@ -111,8 +111,8 @@ Boid.prototype.render = function() {
 
 // Wraparound
 Boid.prototype.borders = function() {
-  if (this.position.x < -this.radius)  this.position.x = PresenceSketch.width +this.radius;
-  if (this.position.y < -this.radius)  this.position.y = PresenceSketch.height+this.radius;
+  if (this.position.x < -this.radius)  this.position.x = PresenceSketch.width  + this.radius;
+  if (this.position.y < -this.radius)  this.position.y = PresenceSketch.height + this.radius;
   if (this.position.x > PresenceSketch.width +this.radius) this.position.x = -this.radius;
   if (this.position.y > PresenceSketch.height+this.radius) this.position.y = -this.radius;
 

web/templates/grains/play.html.eex

@@ -5,7 +5,7 @@ P: <span id="pitch"></span><br/>
 R: <span id="roll"></span>
 
 <div id="svg-container">
-<%= if assigns[:user_type] == 1 do %>
+<%= if assigns[:user_type] == 0 do %>
 <svg xmlns="http://www.w3.org/2000/svg"
      version="1.1"
      x="0" y="0"
@@ -32,7 +32,7 @@ R: <span id="roll"></span>
 </svg>
 <% end %>
 
-<%= if assigns[:user_type] == 1 do %>
+<%= if assigns[:user_type] == 2 do %>
 <svg xmlns="http://www.w3.org/2000/svg" version="1.1"
      x="10px" y="0px"
      viewBox="0 0 120 120"
@@ -46,7 +46,7 @@ R: <span id="roll"></span>
 </svg>
 <% end %>
 
-<%= if assigns[:user_type] == 0 do %>
+<%= if assigns[:user_type] == 3 do %>
 <svg xmlns="http://www.w3.org/2000/svg" version="1.1"
      x="0px" y="0px"
      viewBox="0 0 120 120"