Common reorg (#8025)

* Re-organize common folder

* fix: Correct paths in tests

* fix: move new content to proper folder

* chore: Move audio folder to assets

* Move sprites to sprites assets directory

* Move css sprites to assets directory

* Split out readmes for common code and sprites

* Move images to assets directory

* Move destinatin of shared browserified file

* remove unused file

* move compiled js to client-old

* Fix karma tests

* fix: Correct paths for sprites

website/common/script/ops/equip.js

@@ -0,0 +1,68 @@
+import content from '../content/index';
+import i18n from '../i18n';
+import handleTwoHanded from '../fns/handleTwoHanded';
+import {
+  NotFound,
+  BadRequest,
+} from '../libs/errors';
+import _ from 'lodash';
+
+module.exports = function equip (user, req = {}) {
+  // Being type a parameter followed by another parameter
+  // when using the API it must be passes specifically in the URL, it's won't default to equipped
+  let type = _.get(req, 'params.type', 'equipped');
+  let key = _.get(req, 'params.key');
+
+  if (!key || !type) throw new BadRequest(i18n.t('missingTypeKeyEquip', req.language));
+  if (['mount', 'pet', 'costume', 'equipped'].indexOf(type) === -1) {
+    throw new BadRequest(i18n.t('invalidTypeEquip', req.language));
+  }
+
+  let message;
+
+  switch (type) {
+    case 'mount': {
+      if (!user.items.mounts[key]) {
+        throw new NotFound(i18n.t('mountNotOwned', req.language));
+      }
+
+      user.items.currentMount = user.items.currentMount === key ? '' : key;
+      break;
+    }
+    case 'pet': {
+      if (!user.items.pets[key]) {
+        throw new NotFound(i18n.t('petNotOwned', req.language));
+      }
+
+      user.items.currentPet = user.items.currentPet === key ? '' : key;
+      break;
+    }
+    case 'costume':
+    case 'equipped': {
+      if (!user.items.gear.owned[key]) {
+        throw new NotFound(i18n.t('gearNotOwned', req.language));
+      }
+
+      let item = content.gear.flat[key];
+
+      if (user.items.gear[type][item.type] === key) {
+        user.items.gear[type][item.type] = `${item.type}_base_0`;
+        message = i18n.t('messageUnEquipped', {
+          itemText: item.text(req.language),
+        }, req.language);
+      } else {
+        user.items.gear[type][item.type] = item.key;
+        message = handleTwoHanded(user, item, type, req);
+      }
+      break;
+    }
+  }
+
+  if (req.v2 === true) {
+    return user.items;
+  } else {
+    let res = [user.items];
+    if (message) res.push(message);
+    return res;
+  }
+};