feat: Add corpse loot detection

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main/kotlin/moe/nea/ledger/ItemChange.kt b/src/main/kotlin/moe/nea/ledger/ItemChange.kt
index 834cd2b..186a4e3 100644
--- a/src/main/kotlin/moe/nea/ledger/ItemChange.kt
+++ b/src/main/kotlin/moe/nea/ledger/ItemChange.kt
@@ -54,6 +54,12 @@ data class ItemChange(
 			return gain(ItemId.COINS, number)
 		}
 
+		fun unpair(direction: ChangeDirection, pair: Pair<ItemId, Double>): ItemChange {
+			return ItemChange(pair.first, pair.second, direction)
+		}
+
+		fun unpairGain(pair: Pair<ItemId, Double>) = unpair(ChangeDirection.GAINED, pair)
+
 		fun gain(itemId: ItemId, amount: Number): ItemChange {
 			return ItemChange(itemId, amount.toDouble(), ChangeDirection.GAINED)
 		}