From 570f7a0f9a16420ec760840cfcca5eb6a23c4429 Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Mon, 29 Jun 2015 19:02:11 +0100
Subject: [PATCH] plugin: cache recently loaded portal details and always
 render on the map

---
 code/hooks.js                        |  3 +-
 code/map_data_request.js             |  3 ++
 plugins/cache-details-on-map.user.js | 62 ++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 plugins/cache-details-on-map.user.js

diff --git a/code/hooks.js b/code/hooks.js
index 2fd82477..9cdd428d 100644
--- a/code/hooks.js
+++ b/code/hooks.js
@@ -18,6 +18,7 @@
 // portalSelected: called when portal on map is selected/unselected.
 //              Provide guid of selected and unselected portal.
 // mapDataRefreshStart: called when we start refreshing map data
+// mapDataEntityInject: called just as we start to render data. has callback to inject cached entities into the map render
 // mapDataRefreshEnd: called when we complete the map data load
 // portalAdded: called when a portal has been received and is about to
 //              be added to its layer group. Note that this does NOT
@@ -55,7 +56,7 @@
 window._hooks = {}
 window.VALID_HOOKS = [
   'portalSelected', 'portalDetailsUpdated',
-  'mapDataRefreshStart', 'mapDataRefreshEnd',
+  'mapDataRefreshStart', 'mapDataEntityInject', 'mapDataRefreshEnd',
   'portalAdded', 'linkAdded', 'fieldAdded',
   'publicChatDataAvailable', 'factionChatDataAvailable',
   'requestFinished', 'nicknameClicked',
diff --git a/code/map_data_request.js b/code/map_data_request.js
index 29b44532..514eabd8 100644
--- a/code/map_data_request.js
+++ b/code/map_data_request.js
@@ -239,6 +239,9 @@ window.MapDataRequest.prototype.refresh = function() {
 
   this.render.startRenderPass(tileParams.level, dataBounds);
 
+  var _render = this.render;
+  window.runHooks ('mapDataEntityInject', {callback: function(ents) { _render.processGameEntities(ents);}});
+
 
   this.render.processGameEntities(artifact.getArtifactEntities());
 
diff --git a/plugins/cache-details-on-map.user.js b/plugins/cache-details-on-map.user.js
new file mode 100644
index 00000000..63a83111
--- /dev/null
+++ b/plugins/cache-details-on-map.user.js
@@ -0,0 +1,62 @@
+// ==UserScript==
+// @id             iitc-plugin-cache-details-on-map@jonatkins
+// @name           IITC plugin: Cache viewed portal details and always show them on the map
+// @category       Cache
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Cache the details of recently viewed portals and use this to populate the map when possible
+// @include        https://www.ingress.com/intel*
+// @include        http://www.ingress.com/intel*
+// @match          https://www.ingress.com/intel*
+// @match          http://www.ingress.com/intel*
+// @include        https://www.ingress.com/mission/*
+// @include        http://www.ingress.com/mission/*
+// @match          https://www.ingress.com/mission/*
+// @match          http://www.ingress.com/mission/*
+// @grant          none
+// ==/UserScript==
+
+@@PLUGINSTART@@
+
+// PLUGIN START ////////////////////////////////////////////////////////
+
+
+// use own namespace for plugin
+window.plugin.cachePortalDetailsOnMap = function() {};
+
+window.plugin.cachePortalDetailsOnMap.MAX_AGE = 12*60*60;  //12 hours max age for cached data
+
+window.plugin.cachePortalDetailsOnMap.portalDetailLoaded = function(data) {
+  window.plugin.cachePortalDetailsOnMap.cache[data.guid] = { loadtime: Date.now(), ent: data.ent };
+};
+
+window.plugin.cachePortalDetailsOnMap.entityInject = function(data) {
+  var maxAge = Date.now() - window.plugin.cachePortalDetailsOnMap.MAX_AGE*1000;
+
+  var ents = [];
+  for (var guid in window.plugin.cachePortalDetailsOnMap.cache) {
+    if (window.plugin.cachePortalDetailsOnMap.cache[guid].loadtime < maxAge) {
+      window.plugin.cachePortalDetailsOnMap.cache.delete(guid);
+    } else {
+      ents.push(window.plugin.cachePortalDetailsOnMap.cache[guid].ent);
+    }
+  }
+  data.callback(ents);
+};
+
+
+window.plugin.cachePortalDetailsOnMap.setup  = function() {
+
+  window.plugin.cachePortalDetailsOnMap.cache = {};
+
+  addHook('portalDetailLoaded', window.plugin.cachePortalDetailsOnMap.portalDetailLoaded);
+  addHook('mapDataEntityInject', window.plugin.cachePortalDetailsOnMap.entityInject);
+};
+
+var setup =  window.plugin.cachePortalDetailsOnMap.setup;
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+@@PLUGINEND@@