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Fix potential division by zero in loot disk cycling recipe.

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This commit is contained in:
Florian Nücke 2016-07-03 19:58:27 +02:00
parent 650ee2c45d
commit 32ab472370
1 changed files with 2 additions and 2 deletions
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4
src/main/scala/li/cil/oc/common/recipe/LootDiskCyclingRecipe.scala
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@ -15,10 +15,10 @@ class LootDiskCyclingRecipe extends IRecipe {
}
override def getCraftingResult(crafting: InventoryCrafting): ItemStack = {
val lootDiskStacks = Loot.worldDisks.map(_._1)
collectStacks(crafting).find(Loot.isLootDisk) match {
case Some(lootDisk) =>
case Some(lootDisk) if lootDiskStacks.nonEmpty =>
val lootFactoryName = getLootFactoryName(lootDisk)
val lootDiskStacks = Loot.worldDisks.map(_._1)
val oldIndex = lootDiskStacks.indexWhere(s => getLootFactoryName(s) == lootFactoryName)
val newIndex = (oldIndex + 1) % lootDiskStacks.length
lootDiskStacks(newIndex).copy()