CWX
35 lines
881 B
C#
35 lines
881 B
C#
using Core.Annotations;
|
|
using Core.Models.Utils;
|
|
using Core.Utils;
|
|
|
|
namespace Core.Helpers;
|
|
|
|
[Injectable]
|
|
public class ProbabilityHelper
|
|
{
|
|
private readonly ISptLogger<ProbabilityHelper> _logger;
|
|
private readonly RandomUtil _randomUtil;
|
|
|
|
public ProbabilityHelper
|
|
(
|
|
ISptLogger<ProbabilityHelper> logger,
|
|
RandomUtil randomUtil
|
|
)
|
|
{
|
|
_logger = logger;
|
|
_randomUtil = randomUtil;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Chance to roll a number out of 100
|
|
/// </summary>
|
|
/// <param name="chance">Percentage chance roll should success</param>
|
|
/// <param name="scale">scale of chance to allow support of numbers > 1-100</param>
|
|
/// <returns>true if success</returns>
|
|
public bool RollChance(double chance, double scale = 1)
|
|
{
|
|
return _randomUtil.GetInt(1, (int)(100 * scale)) / (1 * scale) <= chance;
|
|
}
|
|
}
|