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make sure to clone drop so original properties do not change

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This commit is contained in:
Matteo Pagliazzi
2016-03-11 19:11:46 +01:00
parent d28219e90d
commit 6fa23ae49f
1 changed files with 12 additions and 5 deletions
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17
common/script/fns/randomDrop.js
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@@ -4,6 +4,13 @@ import i18n from '../i18n';
import { daysSince } from '../cron';
import { diminishingReturns } from '../statHelpers';
// Clone a drop object maintaining its functions so that we can change it without affecting the original item
function cloneDropItem (drop) {
return _.cloneDeep(drop, function (val) {
return _.isFunction(val) ? val : undefined; // undefined will be handled by lodash
});
}
module.exports = function(user, modifiers, req) {
var acceptableDrops, base, base1, base2, chance, drop, dropK, dropMultiplier, name, name1, name2, quest, rarity, ref, ref1, ref2, ref3, task;
task = modifiers.task;
@@ -29,9 +36,9 @@ module.exports = function(user, modifiers, req) {
if (((ref3 = user.flags) != null ? ref3.dropsEnabled : void 0) && user.fns.predictableRandom(user.stats.exp) < chance) {
rarity = user.fns.predictableRandom(user.stats.gp);
if (rarity > .6) {
drop = user.fns.randomVal(_.where(content.food, {
drop = cloneDropItem(user.fns.randomVal(_.where(content.food, {
canDrop: true
}));
})));
if ((base = user.items.food)[name = drop.key] == null) {
base[name] = 0;
}
@@ -43,7 +50,7 @@ module.exports = function(user, modifiers, req) {
dropNotes: drop.notes(req.language)
}, req.language);
} else if (rarity > .3) {
drop = user.fns.randomVal(content.dropEggs);
drop = cloneDropItem(user.fns.randomVal(content.dropEggs));
if ((base1 = user.items.eggs)[name1 = drop.key] == null) {
base1[name1] = 0;
}
@@ -55,9 +62,9 @@ module.exports = function(user, modifiers, req) {
}, req.language);
} else {
acceptableDrops = rarity < .02 ? ['Golden'] : rarity < .09 ? ['Zombie', 'CottonCandyPink', 'CottonCandyBlue'] : rarity < .18 ? ['Red', 'Shade', 'Skeleton'] : ['Base', 'White', 'Desert'];
drop = user.fns.randomVal(_.pick(content.hatchingPotions, (function(v, k) {
drop = cloneDropItem(user.fns.randomVal(_.pick(content.hatchingPotions, (function(v, k) {
return acceptableDrops.indexOf(k) >= 0;
})));
}))));
if ((base2 = user.items.hatchingPotions)[name2 = drop.key] == null) {
base2[name2] = 0;
}