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 84cee8fb09f90424438de336f60d9388da1b39de..f555e29c7f9ea4ddb243a018bdc93d2bf1950c3c 100644 --- a/src/main/java/net/minecraft/world/entity/npc/Villager.java +++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java @@ -944,6 +944,12 @@ public class Villager extends AbstractVillager implements ReputationEventHandler @Override protected void updateTrades() { + // Paper start + updateTrades(TRADES_PER_LEVEL); + } + + public boolean updateTrades(int amount) { + // Paper end VillagerData villagerdata = this.getVillagerData(); Int2ObjectMap int2objectmap; @@ -961,9 +967,11 @@ 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 + return true; // Paper } } + return false; // Paper } 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 5e779b7f1ba40e418d24c9d37506420c83bfb3fe..a67b5d20b956e0bf801c9eeb9330567c21927010 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;