From 8c44c024abd82647977193a6934d1220ed2347c0 Mon Sep 17 00:00:00 2001
From: Sen <sen@sen.gay>
Date: Sat, 21 Jun 2025 20:17:36 +0200
Subject: [PATCH] fix server block id loading

---
 server/src/main/java/server/world/Region.java | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/server/src/main/java/server/world/Region.java b/server/src/main/java/server/world/Region.java
index 79b65a38..6f33ace8 100755
--- a/server/src/main/java/server/world/Region.java
+++ b/server/src/main/java/server/world/Region.java
@@ -74,6 +74,11 @@ public class Region {
 	}
 	
 	private static boolean makeMap(TagObject tag) {
+		Set<String> removed = Sets.newHashSet();
+		for(String id : tag.keySet()) {
+			if(tag.hasChar(id))
+				removed.add(id);
+		}
 		Map<String, Character> mapping = Maps.newHashMap();
 		Map<String, List<Character>> current = Maps.newHashMap();
 		Set<Character> taken = Sets.newHashSet();
@@ -102,7 +107,7 @@ public class Region {
 						}
 						mapping.put(id, bid);
 						taken.add(bid);
-						tag.remove(id);
+						removed.remove(id);
 						Log.IO.debug("Bestehende Block-ID %d = %s", (int)bid, id);
 					}
 					else {
@@ -129,11 +134,11 @@ public class Region {
 				ENCODE_MAP[id] = bid;
 			}
 		}
-		for(String id : tag.keySet()) {
-			if(tag.hasChar(id))
-				Log.IO.debug("Entfernte Block-ID %d = %s", (int)tag.getChar(id), id);
+		for(String id : removed) {
+			tag.remove(id);
+			Log.IO.debug("Entfernte Block-ID %d = %s", (int)tag.getChar(id), id);
 		}
-		return !missing.isEmpty() || !tag.isEmpty();
+		return !missing.isEmpty() || !removed.isEmpty();
 	}
 	
 	public static void loadMap() {