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Fix villager trading demand MC-163962 (#3498)

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chickeneer 2020-06-07 13:41:32 -05:00 committed by GitHub
parent 51f9edf22d
commit e7cf34a039
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Spigot-Server-Patches/0534-Fix-villager-trading-demand-MC-163962.patch Normal file
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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/server/MerchantRecipe.java b/src/main/java/net/minecraft/server/MerchantRecipe.java
index f1f49c2ebff93ce3537bd4a58916d4c624a3fe82..7c4dc1143696320c8b8dc21ea4ae0600d5686d62 100644
--- a/src/main/java/net/minecraft/server/MerchantRecipe.java
+++ b/src/main/java/net/minecraft/server/MerchantRecipe.java
@@ -104,7 +104,7 @@ public class MerchantRecipe {
}
public void e() {
- 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 f() {