Chomp
528 lines
20 KiB
C#
528 lines
20 KiB
C#
using System.Collections.Frozen;
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using SPTarkov.DI.Annotations;
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using SPTarkov.Server.Core.Extensions;
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using SPTarkov.Server.Core.Models.Common;
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using SPTarkov.Server.Core.Models.Eft.Common;
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using SPTarkov.Server.Core.Models.Eft.Common.Tables;
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using SPTarkov.Server.Core.Models.Eft.Profile;
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using SPTarkov.Server.Core.Models.Enums;
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using SPTarkov.Server.Core.Models.Spt.Config;
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using SPTarkov.Server.Core.Models.Utils;
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using SPTarkov.Server.Core.Servers;
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using SPTarkov.Server.Core.Services;
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using SPTarkov.Server.Core.Utils;
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using LogLevel = SPTarkov.Server.Core.Models.Spt.Logging.LogLevel;
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namespace SPTarkov.Server.Core.Helpers;
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[Injectable(InjectionType.Singleton)]
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public class TraderHelper(
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ISptLogger<TraderHelper> logger,
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DatabaseService databaseService,
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ProfileHelper profileHelper,
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HandbookHelper handbookHelper,
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ServerLocalisationService serverLocalisationService,
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FenceService fenceService,
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TimeUtil timeUtil,
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RandomUtil randomUtil,
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ConfigServer configServer
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)
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{
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protected readonly FrozenSet<string> GameVersionsWithHigherBuyRestrictions = [GameEditions.EDGE_OF_DARKNESS, GameEditions.UNHEARD];
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protected readonly Dictionary<MongoId, double> HighestTraderPriceItems = new();
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protected readonly TraderConfig TraderConfig = configServer.GetConfig<TraderConfig>();
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protected readonly Lock _highestPriceLock = new Lock();
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/// <summary>
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/// Get a traders base data from its nickname, case insensitive
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/// </summary>
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/// <param name="traderName">Nickname of trader, e.g. prapor</param>
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/// <returns>TraderBase</returns>
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public TraderBase? GetTraderByNickName(string traderName)
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{
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return databaseService
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.GetTraders()
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.Select(dict => dict.Value.Base)
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.FirstOrDefault(t => t?.Nickname != null && string.Equals(t.Nickname, traderName, StringComparison.CurrentCultureIgnoreCase));
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}
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/// <summary>
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/// Get a trader base object, update profile to reflect players current standing in profile (if session id provided)
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/// when trader not found in profile
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/// </summary>
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/// <param name="traderId">Traders Id to return base of</param>
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/// <param name="sessionId">OPTIONAL - Players id</param>
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/// <returns>Trader base</returns>
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public TraderBase? GetTrader(MongoId traderId, MongoId? sessionId = null)
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{
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if (sessionId is not null)
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{
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var pmcData = profileHelper.GetPmcProfile(sessionId.Value);
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if (pmcData == null)
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{
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throw new Exception(serverLocalisationService.GetText("trader-unable_to_find_profile_with_id", sessionId));
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}
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// Profile has traderInfo dict (profile beyond creation stage) but no requested trader in profile
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if (pmcData?.TradersInfo != null && !(pmcData?.TradersInfo?.ContainsKey(traderId) ?? false))
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{
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// Add trader values to profile
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ResetTrader(sessionId.Value, traderId);
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LevelUp(traderId, pmcData);
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}
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}
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var traderBase = databaseService.GetTrader(traderId)?.Base;
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if (traderBase == null)
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{
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logger.Error(serverLocalisationService.GetText("trader-unable_to_find_trader_by_id", traderId.ToString()));
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}
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return traderBase;
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}
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/// <summary>
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/// Get all assort data for a particular trader
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/// </summary>
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/// <param name="traderId">Trader to get assorts for</param>
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/// <returns>TraderAssort</returns>
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public TraderAssort? GetTraderAssortsByTraderId(MongoId traderId)
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{
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return traderId == Traders.FENCE ? fenceService.GetRawFenceAssorts() : databaseService.GetTrader(traderId)?.Assort;
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}
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/// <summary>
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/// Retrieve the Item from a traders assort data by its id
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/// </summary>
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/// <param name="traderId">Trader to get assorts for</param>
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/// <param name="assortId">Id of assort to find</param>
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/// <returns>Item object</returns>
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public Item? GetTraderAssortItemByAssortId(MongoId traderId, MongoId assortId)
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{
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var traderAssorts = GetTraderAssortsByTraderId(traderId);
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if (traderAssorts is null)
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{
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if (logger.IsLogEnabled(LogLevel.Debug))
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{
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logger.Debug($"No assorts on trader: {traderId} found");
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}
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return null;
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}
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// Find specific assort in traders data
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var purchasedAssort = traderAssorts.Items.FirstOrDefault(item => item.Id == assortId);
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if (purchasedAssort is null)
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{
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if (logger.IsLogEnabled(LogLevel.Debug))
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{
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logger.Debug($"No assort {assortId} on trader: {traderId} found");
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}
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return null;
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}
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return purchasedAssort;
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}
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/// <summary>
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/// Reset a profiles trader data back to its initial state as seen by a level 1 player
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/// Does NOT take into account different profile levels
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/// </summary>
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/// <param name="sessionID">session id of player</param>
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/// <param name="traderID">trader id to reset</param>
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public void ResetTrader(MongoId sessionID, MongoId traderID)
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{
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var trader = databaseService.GetTrader(traderID);
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var fullProfile = profileHelper.GetFullProfile(sessionID);
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if (fullProfile is null)
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{
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throw new Exception(serverLocalisationService.GetText("trader-unable_to_find_profile_by_id", sessionID));
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}
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// Get matching profile 'type' e.g. 'standard'
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var pmcData = fullProfile.CharacterData.PmcData;
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var matchingSide = profileHelper.GetProfileTemplateForSide(fullProfile.ProfileInfo.Edition, pmcData.Info.Side);
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// Profiles trader settings
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var profileTemplateTraderData = matchingSide.Trader;
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var newTraderData = new TraderInfo
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{
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Disabled = false,
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LoyaltyLevel = profileTemplateTraderData.InitialLoyaltyLevel.GetValueOrDefault(traderID, 1),
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SalesSum = profileTemplateTraderData.InitialSalesSum,
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Standing = GetStartingStanding(traderID, profileTemplateTraderData),
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NextResupply = trader.Base.NextResupply,
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Unlocked = trader.Base.UnlockedByDefault,
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};
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// Add trader to profile if it doesn't already
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pmcData.TradersInfo.TryAdd(traderID, newTraderData);
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// Check if trader should be locked by default
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if (profileTemplateTraderData.LockedByDefaultOverride?.Contains(traderID) ?? false)
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{
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pmcData.TradersInfo[traderID].Unlocked = true;
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}
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if (profileTemplateTraderData.PurchaseAllClothingByDefaultForTrader?.Contains(traderID) ?? false)
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{
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// Get traders clothing
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var clothing = databaseService.GetTrader(traderID).Suits;
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if (clothing?.Count > 0)
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// Force suit ids into profile
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{
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fullProfile.AddSuitsToProfile(clothing.Select(suit => suit.SuiteId).ToList());
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}
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}
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// Template has flea block
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if ((profileTemplateTraderData.FleaBlockedDays ?? 0) > 0)
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{
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var newBanDateTime = timeUtil.GetTimeStampFromNowDays(profileTemplateTraderData.FleaBlockedDays ?? 0);
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var existingBan = pmcData.Info.Bans?.FirstOrDefault(ban => ban.BanType == BanType.RagFair);
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if (existingBan is not null)
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{
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existingBan.DateTime = newBanDateTime;
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}
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else
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{
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pmcData.Info.Bans ??= [];
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pmcData.Info.Bans = pmcData.Info.Bans.Union([new Ban { BanType = BanType.RagFair, DateTime = newBanDateTime }]);
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}
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}
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if (traderID == Traders.JAEGER)
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{
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pmcData.TradersInfo[traderID].Unlocked = profileTemplateTraderData.JaegerUnlocked;
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}
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}
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/// <summary>
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/// Get the starting standing of a trader based on the current profiles type (e.g. EoD, Standard etc)
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/// </summary>
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/// <param name="traderId">Trader id to get standing for</param>
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/// <param name="rawProfileTemplate">Raw profile from profiles.json to look up standing from</param>
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/// <returns>Standing value</returns>
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protected double? GetStartingStanding(MongoId traderId, ProfileTraderTemplate rawProfileTemplate)
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{
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if (rawProfileTemplate.InitialStanding.TryGetValue(traderId, out var standing))
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{
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// Edge case for Lightkeeper trader, 0 standing means seeing `Make Amends - Buyout` quest
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if (traderId == Traders.LIGHTHOUSEKEEPER && standing == 0)
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{
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return 0.01;
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}
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return standing;
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}
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return rawProfileTemplate.InitialStanding["default"];
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}
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/// <summary>
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/// Alter a traders unlocked status
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/// </summary>
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/// <param name="traderId">Trader to alter</param>
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/// <param name="status">New status to use</param>
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/// <param name="sessionId">Session id of player</param>
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public void SetTraderUnlockedState(MongoId traderId, bool status, MongoId sessionId)
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{
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var pmcData = profileHelper.GetPmcProfile(sessionId);
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var profileTraderData = pmcData.TradersInfo[traderId];
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if (profileTraderData is null)
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{
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logger.Error($"Unable to set trader {traderId} unlocked state to: {status} as trader cannot be found in profile");
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return;
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}
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profileTraderData.Unlocked = status;
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}
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/// <summary>
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/// Add standing to a trader and level them up if exp goes over level threshold
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/// </summary>
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/// <param name="sessionId">Session id of player</param>
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/// <param name="traderId">Traders id to add standing to</param>
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/// <param name="standingToAdd">Standing value to add to trader</param>
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public void AddStandingToTrader(MongoId sessionId, MongoId traderId, double standingToAdd)
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{
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var fullProfile = profileHelper.GetFullProfile(sessionId);
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var pmcTraderInfo = fullProfile.CharacterData.PmcData.TradersInfo[traderId];
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// Add standing to trader
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pmcTraderInfo.Standing = AddStandingValuesTogether(pmcTraderInfo.Standing, standingToAdd);
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if (traderId == Traders.FENCE)
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// Must add rep to scav profile to ensure consistency
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{
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fullProfile.CharacterData.ScavData.TradersInfo[traderId].Standing = pmcTraderInfo.Standing;
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}
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LevelUp(traderId, fullProfile.CharacterData.PmcData);
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}
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/// <summary>
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/// Add standing to current standing and clamp value if it goes too low
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/// </summary>
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/// <param name="currentStanding">current trader standing</param>
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/// <param name="standingToAdd">standing to add to trader standing</param>
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/// <returns>current standing + added standing (clamped if needed)</returns>
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protected double? AddStandingValuesTogether(double? currentStanding, double standingToAdd)
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{
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var newStanding = currentStanding + standingToAdd;
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// Never let standing fall below 0
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return newStanding < 0 ? 0 : newStanding;
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}
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/// <summary>
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/// Iterate over a profile's traders and ensure they have the correct loyalty level for the player.
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/// </summary>
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/// <param name="sessionId">Profile to check.</param>
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public void ValidateTraderStandingsAndPlayerLevelForProfile(MongoId sessionId)
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{
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var profile = profileHelper.GetPmcProfile(sessionId);
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var traders = databaseService.GetTraders();
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foreach (var trader in traders)
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{
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LevelUp(trader.Key, profile);
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}
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}
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/// <summary>
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/// Calculate trader's level based on experience amount and increments level if over threshold.
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/// Also validates and updates player level if not correct based on XP value.
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/// </summary>
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/// <param name="traderID">Trader to check standing of.</param>
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/// <param name="pmcData">Profile to update trader in.</param>
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public void LevelUp(MongoId traderID, PmcData pmcData)
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{
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var loyaltyLevels = databaseService.GetTrader(traderID).Base.LoyaltyLevels;
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// Level up player
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pmcData.Info.Level = pmcData.CalculateLevel(databaseService.GetGlobals().Configuration.Exp.Level.ExperienceTable);
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// Level up traders
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var targetLevel = 0;
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// Round standing to 2 decimal places to address floating point inaccuracies
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pmcData.TradersInfo[traderID].Standing = Math.Round(pmcData.TradersInfo[traderID].Standing * 100 ?? 0, 2) / 100;
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foreach (var loyaltyLevel in loyaltyLevels)
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{
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if (
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loyaltyLevel.MinLevel <= pmcData.Info.Level
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&& loyaltyLevel.MinSalesSum <= pmcData.TradersInfo[traderID].SalesSum
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&& loyaltyLevel.MinStanding <= pmcData.TradersInfo[traderID].Standing
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&& targetLevel < 4
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)
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// level reached
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{
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targetLevel++;
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}
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}
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// set level
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pmcData.TradersInfo[traderID].LoyaltyLevel = targetLevel;
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}
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/// <summary>
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/// Get the next update timestamp for a trader.
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/// </summary>
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/// <param name="traderID">Trader to look up update value for.</param>
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/// <returns>Future timestamp.</returns>
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public long GetNextUpdateTimestamp(MongoId traderID)
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{
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var time = timeUtil.GetTimeStamp();
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var updateSeconds = GetTraderUpdateSeconds(traderID) ?? 0;
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return time + updateSeconds;
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}
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/// <summary>
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/// Get the reset time between trader assort refreshes in seconds.
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/// </summary>
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/// <param name="traderId">Trader to look up.</param>
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/// <returns>Time in seconds.</returns>
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public long? GetTraderUpdateSeconds(MongoId traderId)
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{
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var traderDetails = TraderConfig.UpdateTime.FirstOrDefault(x => x.TraderId == traderId);
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if (traderDetails?.Seconds?.Min is null || traderDetails.Seconds?.Max is null)
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{
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logger.Warning(
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serverLocalisationService.GetText(
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"trader-missing_trader_details_using_default_refresh_time",
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new { traderId, updateTime = TraderConfig.UpdateTimeDefault }
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)
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);
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TraderConfig.UpdateTime.Add(
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new UpdateTime
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// create temporary entry to prevent logger spam
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{
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TraderId = traderId,
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Seconds = new MinMax<int>(TraderConfig.UpdateTimeDefault, TraderConfig.UpdateTimeDefault),
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}
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);
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return null;
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}
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return randomUtil.GetInt(traderDetails.Seconds.Min, traderDetails.Seconds.Max);
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}
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public TraderLoyaltyLevel GetLoyaltyLevel(MongoId traderID, PmcData pmcData)
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{
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var traderBase = databaseService.GetTrader(traderID).Base;
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int? loyaltyLevel = null;
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if (pmcData.TradersInfo.TryGetValue(traderID, out var traderInfo))
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{
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loyaltyLevel = traderInfo.LoyaltyLevel;
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}
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if (loyaltyLevel is null or < 1)
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{
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loyaltyLevel = 1;
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}
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if (loyaltyLevel > traderBase.LoyaltyLevels.Count)
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{
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loyaltyLevel = traderBase.LoyaltyLevels.Count;
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}
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return traderBase.LoyaltyLevels[loyaltyLevel.Value - 1];
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}
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/// <summary>
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/// Store the purchase of an assort from a trader in the player profile
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/// </summary>
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/// <param name="sessionID">Session id</param>
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/// <param name="newPurchaseDetails">New item assort id + count</param>
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/// <param name="itemPurchased">Item purchased</param>
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public void AddTraderPurchasesToPlayerProfile(MongoId sessionID, PurchaseDetails newPurchaseDetails, Item itemPurchased)
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{
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var profile = profileHelper.GetFullProfile(sessionID);
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var traderId = newPurchaseDetails.TraderId;
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// Iterate over assorts bought and add to profile
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foreach (var purchasedItem in newPurchaseDetails.Items)
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{
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var currentTime = timeUtil.GetTimeStamp();
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// Nullguard traderPurchases
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profile.TraderPurchases ??= new();
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// Nullguard traderPurchases for this trader
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profile.TraderPurchases[traderId] ??= new();
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// Null guard when dict doesn't exist
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if (
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profile.TraderPurchases[traderId][purchasedItem.ItemId].PurchaseCount is null
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|| profile.TraderPurchases[traderId][purchasedItem.ItemId].PurchaseTimestamp is null
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)
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{
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profile.TraderPurchases[traderId][purchasedItem.ItemId] = new TraderPurchaseData
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{
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PurchaseCount = purchasedItem.Count,
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PurchaseTimestamp = currentTime,
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};
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continue;
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}
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if (
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profile.TraderPurchases[traderId][purchasedItem.ItemId].PurchaseCount + purchasedItem.Count
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> GetAccountTypeAdjustedTraderPurchaseLimit(
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(double)itemPurchased.Upd.BuyRestrictionMax,
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profile.CharacterData.PmcData.Info.GameVersion
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)
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)
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{
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throw new Exception(
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serverLocalisationService.GetText(
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"trader-unable_to_purchase_item_limit_reached",
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new { traderId, limit = itemPurchased.Upd.BuyRestrictionMax }
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)
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);
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}
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profile.TraderPurchases[traderId][purchasedItem.ItemId].PurchaseCount += purchasedItem.Count;
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profile.TraderPurchases[traderId][purchasedItem.ItemId].PurchaseTimestamp = currentTime;
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}
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}
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/// <summary>
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/// EoD and Unheard get a 20% bonus to personal trader limit purchases
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/// </summary>
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/// <param name="buyRestrictionMax">Existing value from trader item</param>
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/// <param name="gameVersion">Profiles game version</param>
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/// <returns>buyRestrictionMax value</returns>
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public double GetAccountTypeAdjustedTraderPurchaseLimit(double buyRestrictionMax, string gameVersion)
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{
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if (GameVersionsWithHigherBuyRestrictions.Contains(gameVersion))
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{
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return Math.Floor(buyRestrictionMax * 1.2);
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}
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return buyRestrictionMax;
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}
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/// <summary>
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/// Get the highest price item can be sold to trader for (roubles)
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/// </summary>
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/// <param name="tpl">Item to look up best trader sell-to price</param>
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/// <returns>Rouble price</returns>
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public double GetHighestSellToTraderPrice(MongoId tpl)
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{
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lock (_highestPriceLock)
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{
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if (!HighestTraderPriceItems.TryGetValue(tpl, out var highestPrice))
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{
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highestPrice = 1d; // Default price
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var itemHandbookPrice = handbookHelper.GetTemplatePrice(tpl);
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foreach ((var traderKey, var trader) in databaseService.GetTraders())
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{
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// Get trader and check buy category allows tpl
|
|
var traderBase = trader.Base;
|
|
|
|
if (traderBase is null)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Get loyalty level details player has achieved with this trader
|
|
// Uses lowest loyalty level as this function is used before a player has logged into server
|
|
// We have no idea what player loyalty is with traders
|
|
var traderBuyBackPricePercent = 100 - traderBase.LoyaltyLevels.FirstOrDefault().BuyPriceCoefficient;
|
|
|
|
var priceTraderBuysItemAt = randomUtil.GetPercentOfValue(traderBuyBackPricePercent ?? 0, itemHandbookPrice, 0);
|
|
|
|
// Price from this trader is higher than highest found, update
|
|
if (priceTraderBuysItemAt > highestPrice)
|
|
{
|
|
highestPrice = priceTraderBuysItemAt;
|
|
HighestTraderPriceItems[tpl] = highestPrice;
|
|
}
|
|
}
|
|
}
|
|
|
|
return highestPrice;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Accepts a trader id
|
|
/// </summary>
|
|
/// <param name="traderId">Trader id</param>
|
|
/// <returns>True if a Trader exists with given ID</returns>
|
|
public bool TraderExists(MongoId traderId)
|
|
{
|
|
return databaseService.GetTrader(traderId) != null;
|
|
}
|
|
}
|