public static HashSet <int> SelectOption(
EquipmentItemOptionSheet optionSheet,
SkillSheet skillSheet,
EquipmentItemSubRecipeSheet.Row subRecipe,
IRandom random,
Equipment equipment
)
{
var optionSelector = new WeightedSelector <EquipmentItemOptionSheet.Row>(random);
var optionIds = new HashSet <int>();
// Skip sort subRecipe.Options because it had been already sorted in WeightedSelector.Select();
foreach (var optionInfo in subRecipe.Options)
{
if (!optionSheet.TryGetValue(optionInfo.Id, out var optionRow))
{
continue;
}
optionSelector.Add(optionRow, optionInfo.Ratio);
}
IEnumerable <EquipmentItemOptionSheet.Row> optionRows =
new EquipmentItemOptionSheet.Row[0];
try
{
optionRows = optionSelector.SelectV1(subRecipe.MaxOptionLimit);
}
catch (Exception e) when(
e is InvalidCountException ||
e is ListEmptyException
)
{
return(optionIds);
}
finally
{
foreach (var optionRow in optionRows.OrderBy(r => r.Id))
{
if (optionRow.StatType != StatType.NONE)
{
var statMap = GetStat(optionRow, random);
equipment.StatsMap.AddStatAdditionalValue(statMap.StatType, statMap.Value);
}
else
{
var skill = GetSkill(optionRow, skillSheet, random);
if (!(skill is null))
{
equipment.Skills.Add(skill);
}
}
optionIds.Add(optionRow.Id);
}
}
return(optionIds);
}
