Purpur/patches/server/0245-Configurable-minimum-demand-for-trades.patch
2023-08-13 07:50:23 -07:00

62 lines
3.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Totorewa <76272501+totorewa@users.noreply.github.com>
Date: Fri, 7 Jan 2022 21:34:57 +1300
Subject: [PATCH] Configurable minimum demand for trades
Addresses MC-163962 where villager demand decreases indefinitely. Paper
adds a patch to fix this by preventing demand from going below zero.
This patch adds a config option to allow the minimum demand to instead
be configurable.
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 903016cc402bc688f4fd92f339b242db6dfe3841..0d817148dedd9919e6e1dd0c38c96a57ad919ced 100644
--- a/src/main/java/net/minecraft/world/entity/npc/Villager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/Villager.java
@@ -545,7 +545,7 @@ public class Villager extends AbstractVillager implements ReputationEventHandler
while (iterator.hasNext()) {
MerchantOffer merchantrecipe = (MerchantOffer) iterator.next();
- merchantrecipe.updateDemand();
+ merchantrecipe.updateDemand(this.level().purpurConfig.villagerMinimumDemand); // Purpur
}
}
diff --git a/src/main/java/net/minecraft/world/item/trading/MerchantOffer.java b/src/main/java/net/minecraft/world/item/trading/MerchantOffer.java
index 28bdcb14cb5b458d3c990fcf343ef97f08e4f3c6..48167334162443365bb8a6d082a51b2c626ab3d8 100644
--- a/src/main/java/net/minecraft/world/item/trading/MerchantOffer.java
+++ b/src/main/java/net/minecraft/world/item/trading/MerchantOffer.java
@@ -134,7 +134,12 @@ public class MerchantOffer {
}
public void updateDemand() {
- this.demand = Math.max(0, this.demand + this.uses - (this.maxUses - this.uses)); // Paper
+ // Purpur start
+ this.updateDemand(0);
+ }
+ public void updateDemand(int minimumDemand) {
+ this.demand = Math.max(minimumDemand, this.demand + this.uses - (this.maxUses - this.uses));
+ // Purpur end
}
public ItemStack assemble() {
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index fdb99c7565e0b23443d783fa01aa3f9cea5b3132..fd141b5aaf45b6ae5aba56143c02f6a54133b9c8 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -2735,6 +2735,7 @@ public class PurpurWorldConfig {
public boolean villagerTakeDamageFromWater = false;
public boolean villagerAllowTrading = true;
public boolean villagerAlwaysDropExp = false;
+ public int villagerMinimumDemand = 0;
private void villagerSettings() {
villagerRidable = getBoolean("mobs.villager.ridable", villagerRidable);
villagerRidableInWater = getBoolean("mobs.villager.ridable-in-water", villagerRidableInWater);
@@ -2755,6 +2756,7 @@ public class PurpurWorldConfig {
villagerTakeDamageFromWater = getBoolean("mobs.villager.takes-damage-from-water", villagerTakeDamageFromWater);
villagerAllowTrading = getBoolean("mobs.villager.allow-trading", villagerAllowTrading);
villagerAlwaysDropExp = getBoolean("mobs.villager.always-drop-exp", villagerAlwaysDropExp);
+ villagerMinimumDemand = getInt("mobs.villager.minimum-demand", villagerMinimumDemand);
}
public boolean vindicatorRidable = false;