From fb96a45e1c15ff1dcbbb2dcdd909beeea7b58d0e Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Tue, 17 Sep 2013 07:33:50 +0100
Subject: [PATCH] experimental plugin to show link direction. slowly animating
 dashes are shown at the source portal for links performance is an issue when
 many links are displayed...

---
 plugins/link-show-direction.user.js | 75 +++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 plugins/link-show-direction.user.js

diff --git a/plugins/link-show-direction.user.js b/plugins/link-show-direction.user.js
new file mode 100644
index 00000000..a175cd9d
--- /dev/null
+++ b/plugins/link-show-direction.user.js
@@ -0,0 +1,75 @@
+// ==UserScript==
+// @id             iitc-plugin-link-show-direction
+// @name           IITC plugin: Show the direction of links on the map
+// @category       Tweaks
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Show the direction of links on the map, by adding short dashes to the line at the origin portal.
+// @include        https://www.ingress.com/intel*
+// @include        http://www.ingress.com/intel*
+// @match          https://www.ingress.com/intel*
+// @match          http://www.ingress.com/intel*
+// @grant          none
+// ==/UserScript==
+
+@@PLUGINSTART@@
+
+// PLUGIN START ////////////////////////////////////////////////////////
+
+
+// use own namespace for plugin
+window.plugin.linkShowDirection = function() {};
+
+window.plugin.linkShowDirection.ANIMATE_UPDATE_TIME=2;
+window.plugin.linkShowDirection.frames = [
+  '10,5,5,5,5,5,5,5,100%',
+//  '11,5,5,5,5,5,5,4,100%',
+  '12,5,5,5,5,5,5,3,100%',
+//  '13,5,5,5,5,5,5,2,100%',
+  '14,5,5,5,5,5,5,1,100%',
+//  '15,5,5,5,5,5,100%',
+  '10,1,5,5,5,5,5,5,100%',
+//  '10,2,5,5,5,5,5,5,100%',
+  '10,3,5,5,5,5,5,5,100%',
+//  '10,4,5,5,5,5,5,5,100%',
+];
+
+window.plugin.linkShowDirection.frame = 0;
+
+window.plugin.linkShowDirection.animateLinks = function() {
+  window.plugin.linkShowDirection.frame ++;
+  window.plugin.linkShowDirection.frame %= window.plugin.linkShowDirection.frames.length;
+
+  $.each(links,function(guid,link) { window.plugin.linkShowDirection.addLinkStyle(link); });
+
+  // browsers don't render the SVG style changes until after the timer function has finished.
+  // this means if we start the next timeout in here a lot of the delay time will be taken by the browser itself
+  // re-rendering the screen. in the worst case, the timer will run out before the render completes, and fire immediately
+  // this would mean the user has no chance to interact with IITC
+  // to prevent this, create a short timer that then sets the timer for the next frame
+  setTimeout ( function() { setTimeout (window.plugin.linkShowDirection.animateLinks, window.plugin.linkShowDirection.ANIMATE_UPDATE_TIME*1000); }, 10);
+
+}
+
+
+window.plugin.linkShowDirection.addLinkStyle = function(link) {
+  link.setStyle ({dashArray: window.plugin.linkShowDirection.frames[window.plugin.linkShowDirection.frame]});
+}
+
+window.plugin.linkShowDirection.setup  = function() {
+
+  addHook ('linkAdded', function(data) { window.plugin.linkShowDirection.addLinkStyle (data.link); });
+
+  // only start the animation timer of the paths support SVG
+  if (L.Path.SVG) {
+    setTimeout (window.plugin.linkShowDirection.animateLinks, window.plugin.linkShowDirection.ANIMATE_UPDATE_TIME*1000);
+  }
+};
+
+var setup =  window.plugin.linkShowDirection.setup;
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+@@PLUGINEND@@