papermc/patches/server/0447-Fix-villager-trading-demand-MC-163962.patch
Jason Penilla 4d40e87b33
Update sync chunk load debug patch
Had to drop some hunks modifying getEntities, as those methods were rewritten by Mojang in 1.17
2021-06-15 17:50:38 -07:00

20 lines
977 B
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: chickeneer <emcchickeneer@gmail.com>
Date: Fri, 5 Jun 2020 20:02:04 -0500
Subject: [PATCH] Fix villager trading demand - MC-163962
Prevent demand from going negative and tending to negative infinity
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 3a59f610145504a096ccf4793ea4140120b00f48..75827fcad36a551d832f4be094167936092b6caf 100644
--- a/src/main/java/net/minecraft/world/item/trading/MerchantOffer.java
+++ b/src/main/java/net/minecraft/world/item/trading/MerchantOffer.java
@@ -109,7 +109,7 @@ public class MerchantOffer {
}
public void updateDemand() {
- this.demand = this.demand + this.uses - (this.maxUses - this.uses);
+ this.demand = Math.max(0, this.demand + this.uses - (this.maxUses - this.uses)); // Paper
}
public ItemStack assemble() {