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