From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sat, 31 Jul 2021 22:52:52 -0500
Subject: [PATCH] Negative map IDs are still valid


diff --git a/src/main/java/net/minecraft/world/item/MapItem.java b/src/main/java/net/minecraft/world/item/MapItem.java
index 20743fb00aa346d777fe4ddd02647e69736732f9..355e9ccd481cc7682e1f5423407b80627b5d3bc9 100644
--- a/src/main/java/net/minecraft/world/item/MapItem.java
+++ b/src/main/java/net/minecraft/world/item/MapItem.java
@@ -58,7 +58,7 @@ public class MapItem extends ComplexItem {
 
     @Nullable
     public static MapItemSavedData getSavedData(@Nullable Integer id, Level world) {
-        return id == null || id < 0 ? null : world.getMapData(MapItem.makeKey(id)); // Paper - map ids under 0 are invalid
+        return id == null ? null : world.getMapData(MapItem.makeKey(id)); // Paper - map ids under 0 are invalid // Purpur - negative ids are still valid
     }
 
     @Nullable