Paper/patches/server/0575-added-PlayerTradeEvent.patch

41 lines
2.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 2 Jul 2020 16:12:10 -0700
Subject: [PATCH] added PlayerTradeEvent
diff --git a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java
index 4a7b657265cbbc91ae85409abb3db29cfc555a2c..e59a77c80a1bbe62aaa61bd4792d21b12c895a5c 100644
--- a/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/AbstractVillager.java
@@ -140,13 +140,24 @@ public abstract class AbstractVillager extends AgeableMob implements InventoryCa
@Override
public void notifyTrade(MerchantOffer offer) {
- offer.increaseUses();
- this.ambientSoundTime = -this.getAmbientSoundInterval();
- this.rewardTradeXp(offer);
+ // Paper - moved down
+ // Paper start
if (this.tradingPlayer instanceof ServerPlayer) {
- CriteriaTriggers.TRADE.trigger((ServerPlayer) this.tradingPlayer, this, offer.getResult());
+ io.papermc.paper.event.player.PlayerTradeEvent event = new io.papermc.paper.event.player.PlayerTradeEvent(((ServerPlayer) this.tradingPlayer).getBukkitEntity(), (org.bukkit.entity.AbstractVillager) this.getBukkitEntity(), offer.asBukkit(), true, true);
+ event.callEvent();
+ if (!event.isCancelled()) {
+ MerchantOffer recipe = CraftMerchantRecipe.fromBukkit(event.getTrade()).toMinecraft();
+ if (event.willIncreaseTradeUses()) recipe.increaseUses();
+ this.ambientSoundTime = -this.getAmbientSoundInterval();
+ if (event.isRewardingExp()) this.rewardTradeXp(recipe);
+ CriteriaTriggers.TRADE.trigger((ServerPlayer) this.tradingPlayer, this, recipe.getResult());
+ }
+ } else {
+ offer.increaseUses();
+ this.ambientSoundTime = -getAmbientSoundInterval();
+ this.rewardTradeXp(offer);
}
-
+ // Paper end
}
protected abstract void rewardTradeXp(MerchantOffer offer);