From e8cb0ac761021f1205b9b4bda6b66c89d4b2aec5 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

---
 .../maps/MapItemSavedData.java.patch          | 24 +++++++++++++++----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/paper-server/patches/sources/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java.patch b/paper-server/patches/sources/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java.patch
index ed367bbc43..452050da4c 100644
--- a/paper-server/patches/sources/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java.patch
+++ b/paper-server/patches/sources/net/minecraft/world/level/saveddata/maps/MapItemSavedData.java.patch
@@ -140,16 +140,30 @@
          nbt.putInt("xCenter", this.centerX);
          nbt.putInt("zCenter", this.centerZ);
          nbt.putByte("scale", this.scale);
-@@ -443,7 +522,7 @@
+@@ -247,8 +326,10 @@
  
-             if (!this.isTrackedCountOverLimit(256)) {
+             MapFrame worldmapframe1 = new MapFrame(blockposition, entityitemframe.getDirection().get2DDataValue() * 90, entityitemframe.getId());
+ 
++            if (this.decorations.size() < player.level().paperConfig().maps.itemFrameCursorLimit) { // Paper - Limit item frame cursors on maps
+             this.addDecoration(MapDecorationTypes.FRAME, player.level(), MapItemSavedData.getFrameKey(entityitemframe.getId()), (double) blockposition.getX(), (double) blockposition.getZ(), (double) (entityitemframe.getDirection().get2DDataValue() * 90), (Component) null);
+             this.frameMarkers.put(worldmapframe1.getId(), worldmapframe1);
++            } // Paper - Limit item frame cursors on maps
+         }
+ 
+         MapDecorations mapdecorations = (MapDecorations) stack.getOrDefault(DataComponents.MAP_DECORATIONS, MapDecorations.EMPTY);
+@@ -441,9 +522,9 @@
+                 return true;
+             }
+ 
+-            if (!this.isTrackedCountOverLimit(256)) {
++            if (!this.isTrackedCountOverLimit(((Level) world).paperConfig().maps.itemFrameCursorLimit)) { // Paper - Limit item frame cursors on maps
                  this.bannerMarkers.put(mapiconbanner.getId(), mapiconbanner);
 -                this.addDecoration(mapiconbanner.getDecoration(), world, mapiconbanner.getId(), d0, d1, 180.0D, (Component) mapiconbanner.name().orElse((Object) null));
 +                this.addDecoration(mapiconbanner.getDecoration(), world, mapiconbanner.getId(), d0, d1, 180.0D, (Component) mapiconbanner.name().orElse(null)); // CraftBukkit - decompile error
                  return true;
              }
          }
-@@ -554,7 +633,7 @@
+@@ -554,7 +635,7 @@
              this.player = entityhuman;
          }
  
@@ -158,7 +172,7 @@
              int i = this.minDirtyX;
              int j = this.minDirtyY;
              int k = this.maxDirtyX + 1 - this.minDirtyX;
-@@ -563,7 +642,7 @@
+@@ -563,7 +644,7 @@
  
              for (int i1 = 0; i1 < k; ++i1) {
                  for (int j1 = 0; j1 < l; ++j1) {
@@ -167,7 +181,7 @@
                  }
              }
  
-@@ -573,19 +652,29 @@
+@@ -573,19 +654,29 @@
          @Nullable
          Packet<?> nextUpdatePacket(MapId mapId) {
              MapItemSavedData.MapPatch worldmap_c;