PaperMC/patches/server/0290-don-t-go-below-0-for-pickupDelay-breaks-picking-up-i.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 24 Mar 2019 18:09:20 -0400
Subject: [PATCH] don't go below 0 for pickupDelay, breaks picking up items

vanilla checks for == 0

diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
index d568726f80308e29bcfa3714728096d7d0aa822c..bfbbb9382cf483a23acf35c17250f6f9223f7507 100644
--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
@@ -141,6 +141,7 @@ public class ItemEntity extends Entity implements TraceableEntity {
             // CraftBukkit start - Use wall time for pickup and despawn timers
             int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
             if (this.pickupDelay != 32767) this.pickupDelay -= elapsedTicks;
+            this.pickupDelay = Math.max(0, this.pickupDelay); // Paper - don't go below 0
             if (this.age != -32768) this.age += elapsedTicks;
             this.lastTick = MinecraftServer.currentTick;
             // CraftBukkit end
@@ -227,6 +228,7 @@ public class ItemEntity extends Entity implements TraceableEntity {
         // CraftBukkit start - Use wall time for pickup and despawn timers
         int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
         if (this.pickupDelay != 32767) this.pickupDelay -= elapsedTicks;
+        this.pickupDelay = Math.max(0, this.pickupDelay); // Paper - don't go below 0
         if (this.age != -32768) this.age += elapsedTicks;
         this.lastTick = MinecraftServer.currentTick;
         // CraftBukkit end