From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Wed, 5 Jul 2023 12:48:15 -0500
Subject: [PATCH] Explorer Map API


diff --git a/src/main/java/net/minecraft/world/item/MapItem.java b/src/main/java/net/minecraft/world/item/MapItem.java
index c368b437597edf7e165326727ae778a69c3fcc83..fed5bfb02ab7d6c1d1d9bf993fda5b3f411b9352 100644
--- a/src/main/java/net/minecraft/world/item/MapItem.java
+++ b/src/main/java/net/minecraft/world/item/MapItem.java
@@ -243,6 +243,7 @@ public class MapItem extends ComplexItem {
         MapItemSavedData worldmap = MapItem.getSavedData(map, world);
 
         if (worldmap != null) {
+            worldmap.isExplorerMap = true; // Purpur
             if (world.dimension() == worldmap.dimension) {
                 int i = 1 << worldmap.scale;
                 int j = worldmap.centerX;
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 e4c4948e076cd64686dfd16ae0568fafc1437140..804c342783baccdc12e8ca49a362770e31596f6a 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
@@ -67,6 +67,7 @@ public class MapItemSavedData extends SavedData {
     private final Map<String, MapFrame> frameMarkers = Maps.newHashMap();
     private int trackedDecorationCount;
     private org.bukkit.craftbukkit.map.RenderData vanillaRender = new org.bukkit.craftbukkit.map.RenderData(); // Paper
+    public boolean isExplorerMap; // Purpur
 
     // CraftBukkit start
     public final CraftMapView mapView;
diff --git a/src/main/java/org/bukkit/craftbukkit/map/CraftMapRenderer.java b/src/main/java/org/bukkit/craftbukkit/map/CraftMapRenderer.java
index 2d2bf5c37709b8e747fbfa2db5ce86f258e86224..f6413ab181208d729afb532dca5e96e4c938e83c 100644
--- a/src/main/java/org/bukkit/craftbukkit/map/CraftMapRenderer.java
+++ b/src/main/java/org/bukkit/craftbukkit/map/CraftMapRenderer.java
@@ -46,4 +46,10 @@ public class CraftMapRenderer extends MapRenderer {
         }
     }
 
+    // Purpur - start
+    @Override
+    public boolean isExplorerMap() {
+        return this.worldMap.isExplorerMap;
+    }
+    // Purpur - end
 }