Paper/patches/server/1016-Fix-missing-map-initialize-event-call.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Warrior <50800980+Warriorrrr@users.noreply.github.com>
Date: Sun, 24 Sep 2023 18:35:28 +0200
Subject: [PATCH] Fix missing map initialize event call
== AT ==
public net.minecraft.world.level.storage.DimensionDataStorage readSavedData(Ljava/util/function/Function;Lnet/minecraft/util/datafix/DataFixTypes;Ljava/lang/String;)Lnet/minecraft/world/level/saveddata/SavedData;
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index 1d44387ea8665f7bbf3da04a1dd882f586ff37ac..676087c3addd712939c865b39ddb5d9f0bc7ce25 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -2134,13 +2134,25 @@ public class ServerLevel extends Level implements WorldGenLevel {
@Nullable
@Override
public MapItemSavedData getMapData(String id) {
- // CraftBukkit start
- MapItemSavedData worldmap = (MapItemSavedData) this.getServer().overworld().getDataStorage().get(MapItemSavedData.factory(), id);
- if (worldmap != null) {
- worldmap.id = id;
+ // Paper start - Call missing map initialize event & set id
+ final DimensionDataStorage storage = this.getServer().overworld().getDataStorage();
+
+ final net.minecraft.world.level.saveddata.SavedData existing = storage.cache.get(id);
+ if (existing == null && !storage.cache.containsKey(id)) {
+ final net.minecraft.world.level.saveddata.SavedData.Factory<MapItemSavedData> factory = MapItemSavedData.factory();
+ final MapItemSavedData map = storage.readSavedData(factory.deserializer(), factory.type(), id);
+ storage.cache.put(id, map);
+ if (map != null) {
+ map.id = id;
+ new MapInitializeEvent(map.mapView).callEvent();
+ return map;
+ }
+ } else if (existing instanceof MapItemSavedData mapItemSavedData) {
+ mapItemSavedData.id = id;
}
- return worldmap;
- // CraftBukkit end
+
+ return existing instanceof MapItemSavedData data ? data : null;
+ // Paper end
}
@Override