From 199a9f15dd7dd7d59669b33ccb75460d1f118f9b Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Sat, 8 Nov 2014 14:36:00 +0000
Subject: [PATCH] plugin done-links: a companion to cross-links - highlights
 any links that match any drawn lines/polygons

---
 plugins/done-links.user.js | 194 +++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 plugins/done-links.user.js

diff --git a/plugins/done-links.user.js b/plugins/done-links.user.js
new file mode 100644
index 00000000..264c74fb
--- /dev/null
+++ b/plugins/done-links.user.js
@@ -0,0 +1,194 @@
+// ==UserScript==
+// @id             iitc-plugin-done-links@jonatkins
+// @name           IITC plugin: done links
+// @category       Layer
+// @version        0.0.1.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] A companion to the Cross Links plugin. Highlights any links that match existing draw-tools line/polygon edges
+// @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 ////////////////////////////////////////////////////////
+
+
+window.plugin.doneLinks = function() {};
+
+window.plugin.doneLinks.sameLink = function(a0, a1, b0, b1) {
+  if (a0.equals(b0) && a1.equals(b1)) return true;
+  if (a0.equals(b1) && a1.equals(b0)) return true;
+  return false;
+}
+
+
+window.plugin.doneLinks.testPolyLine = function (polyline, link,closed) {
+
+    var a = link.getLatLngs();
+    var b = polyline.getLatLngs();
+
+    for (var i=0;i<b.length-1;++i) {
+        if (window.plugin.doneLinks.sameLink(a[0],a[1],b[i],b[i+1])) return true;
+    }
+
+    if (closed) {
+        if (window.plugin.doneLinks.sameLink(a[0],a[1],b[b.length-1],b[0])) return true;
+    }
+
+    return false;
+}
+
+window.plugin.doneLinks.onLinkAdded = function (data) {
+    if (window.plugin.doneLinks.disabled) return;
+
+    plugin.doneLinks.testLink(data.link);
+}
+
+window.plugin.doneLinks.checkAllLinks = function() {
+    if (window.plugin.doneLinks.disabled) return;
+
+    console.debug("Done-Links: checking all links");
+    plugin.doneLinks.linkLayer.clearLayers();
+    plugin.doneLinks.linkLayerGuids = {};
+
+    $.each(window.links, function(guid, link) {
+        plugin.doneLinks.testLink(link);
+    });
+}
+
+window.plugin.doneLinks.testLink = function (link) {
+    if (plugin.doneLinks.linkLayerGuids[link.options.guid]) return;
+
+    for (var i in plugin.drawTools.drawnItems._layers) { // leaflet don't support breaking out of the loop
+       var layer = plugin.drawTools.drawnItems._layers[i];
+       if (layer instanceof L.GeodesicPolygon) {
+           if (plugin.doneLinks.testPolyLine(layer, link,true)) {
+               plugin.doneLinks.showLink(link);
+               break;
+           }
+        } else if (layer instanceof L.GeodesicPolyline) {
+            if (plugin.doneLinks.testPolyLine(layer, link)) {
+                plugin.doneLinks.showLink(link);
+                break;
+            }
+        }
+    };
+}
+
+
+window.plugin.doneLinks.showLink = function(link) {
+
+    var poly = L.geodesicPolyline(link.getLatLngs(), {
+       color: '#FB0',
+       opacity: 0.9,
+       weight: 6,
+       clickable: false,
+       dashArray: [8,12],
+
+       guid: link.options.guid
+    });
+
+    poly.addTo(plugin.doneLinks.linkLayer);
+    plugin.doneLinks.linkLayerGuids[link.options.guid]=poly;
+}
+
+window.plugin.doneLinks.onMapDataRefreshEnd = function () {
+    if (window.plugin.doneLinks.disabled) return;
+
+    window.plugin.doneLinks.linkLayer.bringToFront();
+
+    window.plugin.doneLinks.testForDeletedLinks();
+}
+
+window.plugin.doneLinks.testAllLinksAgainstLayer = function (layer) {
+    if (window.plugin.doneLinks.disabled) return;
+
+    $.each(window.links, function(guid, link) {
+        if (!plugin.doneLinks.linkLayerGuids[link.options.guid])
+        {
+            if (layer instanceof L.GeodesicPolygon) {
+                if (plugin.doneLinks.testPolyLine(layer, link,true)) {
+                    plugin.doneLinks.showLink(link);
+                }
+            } else if (layer instanceof L.GeodesicPolyline) {
+                if (plugin.doneLinks.testPolyLine(layer, link)) {
+                    plugin.doneLinks.showLink(link);
+                }
+            }
+        }
+    });
+}
+
+window.plugin.doneLinks.testForDeletedLinks = function () {
+    window.plugin.doneLinks.linkLayer.eachLayer( function(layer) {
+        var guid = layer.options.guid;
+        if (!window.links[guid]) {
+            console.log("link removed");
+            plugin.doneLinks.linkLayer.removeLayer(layer);
+            delete plugin.doneLinks.linkLayerGuids[guid];
+        }
+    });
+}
+
+window.plugin.doneLinks.createLayer = function() {
+    window.plugin.doneLinks.linkLayer = new L.FeatureGroup();
+    window.plugin.doneLinks.linkLayerGuids={};
+    window.addLayerGroup('Done Links', window.plugin.doneLinks.linkLayer, true);
+
+    map.on('layeradd', function(obj) {
+      if(obj.layer === window.plugin.doneLinks.linkLayer) {
+        delete window.plugin.doneLinks.disabled;
+        window.plugin.doneLinks.checkAllLinks();
+      }
+    });
+    map.on('layerremove', function(obj) {
+      if(obj.layer === window.plugin.doneLinks.linkLayer) {
+        window.plugin.doneLinks.disabled = true;
+        window.plugin.doneLinks.linkLayer.clearLayers();
+        plugin.doneLinks.linkLayerGuids = {};
+      }
+    });
+
+    // ensure 'disabled' flag is initialised
+    if (!map.hasLayer(window.plugin.doneLinks.linkLayer)) {
+        window.plugin.doneLinks.disabled = true;
+    }
+}
+
+var setup = function() {
+    if (window.plugin.drawTools === undefined) {
+       alert("'Done-Links' requires 'draw-tools'");
+       return;
+    }
+
+    // this plugin also needs to create the draw-tools hook, in case it is initialised before draw-tools
+    window.pluginCreateHook('pluginDrawTools');
+
+    window.plugin.doneLinks.createLayer();
+
+    // events
+    window.addHook('pluginDrawTools',function(e) {
+        if (e.event == 'layerCreated') {
+            // we can just test the new layer in this case
+            window.plugin.doneLinks.testAllLinksAgainstLayer(e.layer);
+        } else {
+            // all other event types - assume anything could have been modified and re-check all links
+            window.plugin.doneLinks.checkAllLinks();
+        }
+    });
+
+    window.addHook('linkAdded', window.plugin.doneLinks.onLinkAdded);
+    window.addHook('mapDataRefreshEnd', window.plugin.doneLinks.onMapDataRefreshEnd);
+
+    
+}
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+@@PLUGINEND@@