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Make use of Set data structure inside createRandomLoot() to improve performance via .has instead of .includes

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This commit is contained in:
Dev 2023-10-13 20:18:39 +01:00
parent 292791aca4
commit 035fce63c3
1 changed files with 6 additions and 6 deletions
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12
project/src/generators/LootGenerator.ts
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@ -54,14 +54,13 @@ export class LootGenerator
const itemTypeCounts = this.initItemLimitCounter(options.itemLimits);
const tables = this.databaseServer.getTables();
const itemBlacklist = this.itemFilterService.getBlacklistedItems();
const itemBlacklist = new Set(this.itemFilterService.getBlacklistedItems());
itemBlacklist.push(...options.itemBlacklist);
options.itemBlacklist.forEach(itemBlacklist.add, itemBlacklist);
if (!options.allowBossItems)
{
const bossItems = this.itemFilterService.getBossItems();
itemBlacklist.push(...bossItems);
this.itemFilterService.getBossItems().forEach(itemBlacklist.add, itemBlacklist);
}
// Handle sealed weapon containers
@ -85,7 +84,7 @@ export class LootGenerator
}
// Get items from items.json that have a type of item + not in global blacklist + basetype is in whitelist
const items = Object.entries(tables.templates.items).filter(x => !itemBlacklist.includes(x[1]._id)
const items = Object.entries(tables.templates.items).filter(x => !itemBlacklist.has(x[1]._id)
&& x[1]._type.toLowerCase() === "item"
&& !x[1]._props.QuestItem
&& options.itemTypeWhitelist.includes(x[1]._parent));
@ -101,9 +100,10 @@ export class LootGenerator
const globalDefaultPresets = Object.entries(tables.globals.ItemPresets).filter(x => x[1]._encyclopedia !== undefined);
const randomisedPresetCount = this.randomUtil.getInt(options.presetCount.min, options.presetCount.max);
const itemBlacklistArray = Array.from(itemBlacklist);
for (let index = 0; index < randomisedPresetCount; index++)
{
if (!this.findAndAddRandomPresetToLoot(globalDefaultPresets, itemTypeCounts, itemBlacklist, result))
if (!this.findAndAddRandomPresetToLoot(globalDefaultPresets, itemTypeCounts, itemBlacklistArray, result))
{
index--;
}