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Fix crash from invalid ingredient lists in VillagerAcquireTradeEvent

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This commit is contained in:
Shane Freeder 2020-12-27 11:31:06 +00:00
parent dad7e25da8
commit 5b7474984b
1 changed files with 6 additions and 2 deletions
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8
paper-server/patches/sources/net/minecraft/world/entity/npc/AbstractVillager.java.patch
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@ -54,7 +54,7 @@
Logger logger = AbstractVillager.LOGGER;
Objects.requireNonNull(logger);
@@ -246,7 +266,16 @@
@@ -246,7 +266,20 @@
MerchantOffer merchantrecipe = ((VillagerTrades.ItemListing) arraylist.remove(this.random.nextInt(arraylist.size()))).getOffer(this, this.random);
if (merchantrecipe != null) {
@ -66,7 +66,11 @@
+ Bukkit.getPluginManager().callEvent(event);
+ }
+ if (!event.isCancelled()) {
+ recipeList.add(CraftMerchantRecipe.fromBukkit(event.getRecipe()).toMinecraft());
+ // Paper start - Fix crash from invalid ingredient list
+ final CraftMerchantRecipe craftMerchantRecipe = CraftMerchantRecipe.fromBukkit(event.getRecipe());
+ if (craftMerchantRecipe.getIngredients().isEmpty()) return;
+ recipeList.add(craftMerchantRecipe.toMinecraft());
+ // Paper end - Fix crash from invalid ingredient list
+ }
+ // CraftBukkit end
++j;