Paper/patches/server/0609-Limit-item-frame-cursors-on-maps.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Yive <admin@yive.me>
Date: Wed, 26 May 2021 15:09:33 -0700
Subject: [PATCH] Limit item frame cursors on maps


diff --git a/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java b/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
index 5992f450f01349ce49286c34b8af56737de01a45..e4c4948e076cd64686dfd16ae0568fafc1437140 100644
--- a/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
+++ b/src/main/java/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java
@@ -302,8 +302,10 @@ public class MapItemSavedData extends SavedData {
 
             MapFrame worldmapframe1 = new MapFrame(blockposition, entityitemframe.getDirection().get2DDataValue() * 90, entityitemframe.getId());
 
+            if (this.decorations.size() < player.level().paperConfig().maps.itemFrameCursorLimit) { // Paper
             this.addDecoration(MapDecoration.Type.FRAME, player.level(), "frame-" + entityitemframe.getId(), (double) blockposition.getX(), (double) blockposition.getZ(), (double) (entityitemframe.getDirection().get2DDataValue() * 90), (Component) null);
             this.frameMarkers.put(worldmapframe1.getId(), worldmapframe1);
+            } // Paper
         }
 
         CompoundTag nbttagcompound = stack.getTag();
@@ -485,7 +487,7 @@ public class MapItemSavedData extends SavedData {
                 return true;
             }
 
-            if (!this.isTrackedCountOverLimit(256)) {
+            if (!this.isTrackedCountOverLimit(((Level) world).paperConfig().maps.itemFrameCursorLimit)) { // Paper
                 this.bannerMarkers.put(mapiconbanner.getId(), mapiconbanner);
                 this.addDecoration(mapiconbanner.getDecoration(), world, mapiconbanner.getId(), d0, d1, 180.0D, mapiconbanner.getName());
                 return true;