public ItemAmount[] NextHarvestDrop(double minChance = 0.0, double maxChance = 1.0)
{
// sanitize inputs
if (minChance < 0.0 || minChance > 1.0) throw new ArgumentOutOfRangeException(nameof(minChance), minChance, "The minimal drop chance must be in the [0.0, 1.0] range.");
if (maxChance < 0.0 || maxChance > 1.0) throw new ArgumentOutOfRangeException(nameof(maxChance), maxChance, "The maximal drop chance must be in the [0.0, 1.0] range.");
if (minChance > maxChance) throw new ArgumentOutOfRangeException(nameof(minChance), minChance, "The minimal drop chance must be lower than the maximal one.");
ItemAmount[] results = null;
// if no table, return an empty array *but not null*
if (HarvestTables.Count > 0)
{
//if (HarvestTables.Count == 1) results = HarvestTables[0].Results;
if (minChance == 1.0) results = HarvestTables.Last().Results;
else
{
double selected = Winecrash.Random.NextDouble();
// if needed move the selected chance range to the minimal chance one
if (minChance != 0 || maxChance != 0) selected = WMath.Remap(selected, 0.0, 1.0, minChance, maxChance);
// invert the range in order to get the least chance
// this will take the one with the least chance to appear
// (considering the tables are sorted by chance, cf HarvestTable's constructor)
HarvestTable table = HarvestTables.FirstOrDefault(ht => ht.Chance >= selected);
if (table.Block != null) results = table.Results;
}
}
return results ?? Array.Empty<ItemAmount>();
}
public HarvestTable[] ParseHarvestTables(bool addToCache = true)
{
HarvestTable[] parsedTables = new HarvestTable[HarvestTables.Length];
Parallel.For(0, parsedTables.Length, i =>
{
parsedTables[i] = JsonConvert.DeserializeObject <HarvestTable>(File.ReadAllText(HarvestTables[i]));
});
if (addToCache)
{
HarvestTable.Tables.AddRange(parsedTables);
}
return(parsedTables);
}
