shared-code-statsComputed (#7067)

* shared-code-statsComputed

* \$w is in common/script/index.js

common/script/libs/statsComputed.js

@@ -0,0 +1,28 @@
+import _ from 'lodash';
+import content from '../content/index';
+import * as statHelpers from '../statHelpers';
+
+module.exports = function statsComputed (user) {
+  let paths = ['stats', 'stats.buffs', 'items.gear.equipped.weapon', 'items.gear.equipped.armor',
+               'items.gear.equipped.head', 'items.gear.equipped.shield'];
+  let computed = _.reduce(['per', 'con', 'str', 'int'], (m, stat) => {
+    m[stat] = _.reduce(paths, (m2, path) => {
+      let val = _.get(user, path);
+      let item = content.gear.flat[val];
+      if (!item) item = {};
+      if (!item[stat]) {
+        item[stat] = 0;
+      } else {
+        item[stat] = Number(item[stat]);
+      }
+      let thisMultiplier = item.klass === user.stats.class || item.specialClass === user.stats.class ? 1.5 : 1;
+      let thisReturn = path.indexOf('items.gear') !== -1 ? item[stat] * thisMultiplier : Number(val[stat]);
+      return m2 + thisReturn || 0;
+    }, 0);
+    m[stat] += Math.floor(statHelpers.capByLevel(user.stats.lvl) / 2);
+    return m;
+  }, {});
+
+  computed.maxMP = computed.int * 2 + 30;
+  return computed;
+};