From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com> Date: Sun, 16 Oct 2022 16:12:49 +0200 Subject: [PATCH] More vanilla friendly methods to update trades diff --git a/src/main/java/net/minecraft/world/entity/npc/Villager.java b/src/main/java/net/minecraft/world/entity/npc/Villager.java index 3653193effdecd969b5ac159b6d5ce633451d706..4a19e6b83147ae22ade70fdd445c5d7df3b07a0f 100644 --- a/src/main/java/net/minecraft/world/entity/npc/Villager.java +++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java @@ -926,6 +926,12 @@ public class Villager extends AbstractVillager implements ReputationEventHandler @Override protected void updateTrades() { + // Paper start - More vanilla friendly methods to update trades + updateTrades(TRADES_PER_LEVEL); + } + + public boolean updateTrades(int amount) { + // Paper end - More vanilla friendly methods to update trades VillagerData villagerdata = this.getVillagerData(); Int2ObjectMap int2objectmap; @@ -943,9 +949,11 @@ public class Villager extends AbstractVillager implements ReputationEventHandler if (avillagertrades_imerchantrecipeoption != null) { MerchantOffers merchantrecipelist = this.getOffers(); - this.addOffersFromItemListings(merchantrecipelist, avillagertrades_imerchantrecipeoption, 2); + this.addOffersFromItemListings(merchantrecipelist, avillagertrades_imerchantrecipeoption, amount); // Paper - More vanilla friendly methods to update trades + return true; // Paper - More vanilla friendly methods to update trades } } + return false; // Paper - More vanilla friendly methods to update trades } public void gossip(ServerLevel world, Villager villager, long time) { diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java index 00fb708bce2c79817cd9fccadec72f07f0d26317..6c15d40979fd3e3d246a447c432b321fbf29ada3 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java @@ -95,6 +95,34 @@ public class CraftVillager extends CraftAbstractVillager implements Villager { } // Paper start + @Override + public boolean increaseLevel(int amount) { + Preconditions.checkArgument(amount > 0, "Level earned must be positive"); + int supposedFinalLevel = this.getVillagerLevel() + amount; + Preconditions.checkArgument(net.minecraft.world.entity.npc.VillagerData.MIN_VILLAGER_LEVEL <= supposedFinalLevel && supposedFinalLevel <= net.minecraft.world.entity.npc.VillagerData.MAX_VILLAGER_LEVEL, + "Final level reached after the donation (%d) must be between [%d, %d]".formatted(supposedFinalLevel, net.minecraft.world.entity.npc.VillagerData.MIN_VILLAGER_LEVEL, net.minecraft.world.entity.npc.VillagerData.MAX_VILLAGER_LEVEL)); + + it.unimi.dsi.fastutil.ints.Int2ObjectMap trades = + net.minecraft.world.entity.npc.VillagerTrades.TRADES.get(this.getHandle().getVillagerData().getProfession()); + + if (trades == null || trades.isEmpty()) { + this.getHandle().setVillagerData(this.getHandle().getVillagerData().setLevel(supposedFinalLevel)); + return false; + } + + while (amount > 0) { + this.getHandle().increaseMerchantCareer(); + amount--; + } + return true; + } + + @Override + public boolean addTrades(int amount) { + Preconditions.checkArgument(amount > 0, "Number of trades unlocked must be positive"); + return this.getHandle().updateTrades(amount); + } + @Override public int getRestocksToday() { return getHandle().numberOfRestocksToday;