Files
SPT-Server-Build/Libraries/Core/Generators/BotLevelGenerator.cs
T

95 lines
4.2 KiB
C#

using SptCommon.Annotations;
using Core.Models.Common;
using Core.Models.Eft.Bot;
using Core.Models.Eft.Common.Tables;
using Core.Models.Spt.Bots;
using Core.Models.Utils;
using Core.Services;
using Core.Utils;
namespace Core.Generators;
[Injectable]
public class BotLevelGenerator(
ISptLogger<BotLevelGenerator> _logger,
RandomUtil _randomUtil,
MathUtil _mathUtil,
DatabaseService _databaseService
)
{
/// <summary>
/// Return a randomised bot level and exp value
/// </summary>
/// <param name="levelDetails">Min and max of level for bot</param>
/// <param name="botGenerationDetails">Details to help generate a bot</param>
/// <param name="bot">Bot the level is being generated for</param>
/// <returns>IRandomisedBotLevelResult object</returns>
public RandomisedBotLevelResult GenerateBotLevel(MinMax levelDetails, BotGenerationDetails botGenerationDetails, BotBase bot)
{
if (!botGenerationDetails.IsPmc.GetValueOrDefault(false)) return new RandomisedBotLevelResult { Exp = 0, Level = 1 };
var expTable = _databaseService.GetGlobals().Configuration.Exp.Level.ExperienceTable;
var botLevelRange = GetRelativePmcBotLevelRange(botGenerationDetails, levelDetails, expTable.Length);
// Get random level based on the exp table.
var exp = 0;
var level = int.Parse(
ChooseBotLevel(botLevelRange.Min.Value, botLevelRange.Max.Value, 1, 1.15)
.ToString()
); // TODO - nasty double to string to int conversion
for (var i = 0; i < level; i++) exp += expTable[i].Experience.Value;
// Sprinkle in some random exp within the level, unless we are at max level.
if (level < expTable.Length - 1) exp += _randomUtil.GetInt(0, expTable[level].Experience.Value - 1);
return new RandomisedBotLevelResult { Level = level, Exp = exp };
}
public double ChooseBotLevel(double min, double max, int shift, double number)
{
return _randomUtil.GetBiasedRandomNumber(min, max, shift, number);
}
/// <summary>
/// Return the min and max level a PMC can be
/// </summary>
/// <param name="botGenerationDetails">Details to help generate a bot</param>
/// <param name="levelDetails"></param>
/// <param name="maxAvailableLevel">Max level allowed</param>
/// <returns>A MinMax of the lowest and highest level to generate the bots</returns>
public MinMax GetRelativePmcBotLevelRange(BotGenerationDetails botGenerationDetails, MinMax levelDetails, int maxAvailableLevel)
{
var levelOverride = botGenerationDetails.LocationSpecificPmcLevelOverride;
// Create a min limit PMCs level cannot fall below
var minPossibleLevel = levelOverride is not null
? Math.Min(
Math.Max(levelDetails.Min.Value, levelOverride.Min.Value), // Biggest between json min and the botgen min
maxAvailableLevel // Fallback if value above is crazy (default is 79)
)
: Math.Min(levelDetails.Min.Value, maxAvailableLevel); // Not pmc with override or non-pmc
// Create a max limit PMCs level cannot go above
var maxPossibleLevel = levelOverride is not null
? Math.Min(levelOverride.Max.Value, maxAvailableLevel) // Was a PMC and they have a level override
: Math.Min(levelDetails.Max.Value, maxAvailableLevel); // Not pmc with override or non-pmc
// Get min level relative to player if value exists
var minLevel = botGenerationDetails.PlayerLevel.HasValue
? botGenerationDetails.PlayerLevel.Value - botGenerationDetails.BotRelativeLevelDeltaMin.Value
: 1 - botGenerationDetails.BotRelativeLevelDeltaMin.Value;
// Get max level relative to player if value exists
var maxLevel = botGenerationDetails.PlayerLevel.HasValue
? botGenerationDetails.PlayerLevel.Value + botGenerationDetails.BotRelativeLevelDeltaMax.Value
: 1 + botGenerationDetails.BotRelativeLevelDeltaMin.Value;
// Bound the level to the min/max possible
maxLevel = Math.Min(Math.Max(maxLevel, minPossibleLevel), maxPossibleLevel);
minLevel = Math.Min(Math.Max(minLevel, minPossibleLevel), maxPossibleLevel);
return new MinMax(minLevel, maxLevel);
}
}