public static ItemRarity RollItemRarity(LootDrop lootDrop, float luckFactor)
{
if (lootDrop.Rarity == null || lootDrop.Rarity.Length == 0)
{
return(ItemRarity.Magic);
}
var rarityWeights = GetRarityWeights(lootDrop.Rarity, luckFactor);
_weightedRarityTable.Setup(rarityWeights, x => x.Value);
return(_weightedRarityTable.Roll().Key);
}
private static LootDrop ResolveLootDrop(LootDrop lootDrop)
{
var result = new LootDrop {
Item = lootDrop.Item, Rarity = ArrayUtils.Copy(lootDrop.Rarity), Weight = lootDrop.Weight
};
var needsResolve = true;
while (needsResolve)
{
if (ItemSets.TryGetValue(result.Item, out var itemSet))
{
if (itemSet.Loot.Length == 0)
{
EpicLoot.LogError($"Tried to roll using ItemSet ({itemSet.Name}) but its loot list was empty!");
}
_weightedLootTable.Setup(itemSet.Loot, x => x.Weight);
var itemSetResult = _weightedLootTable.Roll();
result.Item = itemSetResult.Item;
result.Weight = itemSetResult.Weight;
if (ArrayUtils.IsNullOrEmpty(result.Rarity))
{
result.Rarity = ArrayUtils.Copy(itemSetResult.Rarity);
}
}
else if (IsLootTableRefence(result.Item, out var lootList))
{
if (lootList.Length == 0)
{
EpicLoot.LogError($"Tried to roll using loot table reference ({result.Item}) but its loot list was empty!");
}
_weightedLootTable.Setup(lootList, x => x.Weight);
var referenceResult = _weightedLootTable.Roll();
result.Item = referenceResult.Item;
result.Weight = referenceResult.Weight;
if (ArrayUtils.IsNullOrEmpty(result.Rarity))
{
result.Rarity = ArrayUtils.Copy(referenceResult.Rarity);
}
}
else
{
needsResolve = false;
}
}
return(result);
}
private static LootDrop ResolveLootDrop(LootDrop lootDrop, int[] rarityOverride)
{
var result = new LootDrop {
Item = lootDrop.Item, Rarity = lootDrop.Rarity, Weight = lootDrop.Weight
};
var needsResolve = true;
while (needsResolve)
{
if (ItemSets.TryGetValue(result.Item, out LootItemSet itemSet))
{
if (itemSet.Loot.Length == 0)
{
Debug.LogError($"Tried to roll using ItemSet ({itemSet.Name}) but its loot list was empty!");
}
_weightedLootTable.Setup(itemSet.Loot, x => x.Weight);
result = _weightedLootTable.Roll();
if (!ArrayUtils.IsNullOrEmpty(rarityOverride))
{
result.Rarity = rarityOverride;
}
}
else if (IsLootTableRefence(result.Item, out LootDrop[] lootList))
private static ItemRarity GetItemRarity(LootDrop lootDrop)
{
var roll = Random.Range(0.0f, 1.0f);
var lowerRange = 0.0f;
if (roll >= lowerRange && roll <= lootDrop.PercentMagic)
{
return(ItemRarity.Magic);
}
lowerRange += lootDrop.PercentMagic;
if (roll > lowerRange && roll <= lowerRange + lootDrop.PercentRare)
{
return(ItemRarity.Rare);
}
lowerRange += lootDrop.PercentRare;
if (roll > lowerRange && roll <= lowerRange + lootDrop.PercentEpic)
{
return(ItemRarity.Epic);
}
return(ItemRarity.Legendary);
}
public static MagicItem RollMagicItem(LootDrop lootDrop, ExtendedItemData baseItem, float luckFactor)
{
var rarity = RollItemRarity(lootDrop, luckFactor);
return(RollMagicItem(rarity, baseItem, luckFactor));
}