From b7a4be7282b573543442d58c11a0304bc1c7aacd Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Mon, 20 Jan 2014 08:28:33 +0000
Subject: [PATCH] WORK IN PROGRESS plugin to draw the scoring regions on the
 map for #741

---
 plugins/regions.user.js | 149 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 plugins/regions.user.js

diff --git a/plugins/regions.user.js b/plugins/regions.user.js
new file mode 100644
index 00000000..2f20b6cc
--- /dev/null
+++ b/plugins/regions.user.js
@@ -0,0 +1,149 @@
+// ==UserScript==
+// @id             iitc-plugin-regions@jonatkins
+// @name           IITC plugin: Show the local score regions
+// @category       Layer
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Show the local scoring regions on the map. No actual scores - just the region areas.
+// @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.regions = function() {};
+
+window.plugin.regions.setup  = function() {
+  @@INCLUDERAW:external/s2geometry.js@@
+
+
+  window.plugin.regions.regionLayer = L.layerGroup();
+
+
+  $("<style>")
+    .prop("type", "text/css")
+    .html(".plugin-regions-name {\
+             font-size: 12px;\
+             color: #FFFFAA;\
+             text-shadow: -1px -1px #000, 1px -1px #000, -1px 1px #000, 1px 1px #000, 0 0 2px #000; \
+             pointer-events: none;\
+          }")
+  .appendTo("head");
+
+  addLayerGroup('Score Regions', window.plugin.regions.regionLayer, true);
+
+  map.on('moveend', window.plugin.regions.update);
+
+  window.plugin.regions.update();
+};
+
+
+window.plugin.regions.regionName = function(cell) {
+  var face2name = [ 'AF', 'AS', 'NR', 'PA', 'AM', 'ST' ];
+  var codeWord = [
+    'ALPHA',
+    'BRAVO',
+    'CHARLIE',
+    'DELTA',
+    'ECHO',
+    'FOXTROT',
+    'GOLF',
+    'HOTEL',
+    'JULIET',
+    'KILO',
+    'LIMA',
+    'MIKE',
+    'NOVEMBER',
+    'PAPA',
+    'ROMEO',
+    'SIERRA'
+  ];
+
+  // first component of the name is the face
+  var name = face2name[cell.face];
+
+  if (cell.level >= 4) {
+    // next two components are from the most signifitant four bits of the cell I/J
+    var regionI = cell.ij[0] >> (cell.level-4);
+    var regionJ = cell.ij[1] >> (cell.level-4);
+
+    name += zeroPad(regionI+1,2)+'-'+codeWord[regionJ];
+  }
+
+  if (cell.level >= 6) {
+    // the final component is based on the hibbert curve for the relevant cell
+    var facequads = cell.getFaceAndQuads();
+    var number = facequads[1][4]*4+facequads[1][5];
+
+    name += '-'+zeroPad(number,2);
+  }
+
+
+  return name;
+};
+
+window.plugin.regions.update = function() {
+
+  window.plugin.regions.regionLayer.clearLayers();
+
+
+
+  // centre cell
+  var centerCell = S2.S2Cell.FromLatLng ( map.getCenter(), 6 );
+
+  window.plugin.regions.drawCell(centerCell);
+
+//HACKS!!!
+
+var box = map.getBounds().pad(-0.3);
+window.plugin.regions.drawCell(S2.S2Cell.FromLatLng(box.getNorthEast(),6));
+window.plugin.regions.drawCell(S2.S2Cell.FromLatLng(box.getNorthWest(),6));
+window.plugin.regions.drawCell(S2.S2Cell.FromLatLng(box.getSouthEast(),6));
+window.plugin.regions.drawCell(S2.S2Cell.FromLatLng(box.getSouthWest(),6));
+
+}
+
+
+
+window.plugin.regions.drawCell = function(cell) {
+
+//TODO: move to function - then call for all cells on screen
+
+  // corner points
+  var corners = cell.getCornerLatLngs();
+
+  // center point
+  var center = cell.getLatLng();
+
+  // name
+  var name = window.plugin.regions.regionName(cell);
+
+  var region = L.polygon(corners, {fill: false, color: 'gold', opacity: 0.25, clickable: false});
+  window.plugin.regions.regionLayer.addLayer(region);
+
+  var marker = L.marker(center, {
+    icon: L.divIcon({
+      className: 'plugin-regions-name',
+      iconAnchor: [50,5],
+      iconSize: [100,10],
+      html: name,
+    })
+  });
+  window.plugin.regions.regionLayer.addLayer(marker);
+};
+
+
+var setup =  window.plugin.regions.setup;
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+@@PLUGINEND@@