Global monster drops are retrieved from DropProvider (postgres db)

src/main/java/database/drop/DropProvider.java

@@ -38,7 +38,14 @@ public class DropProvider {
                 monsterDrop.maxQuantity(), questId);
     }
 
-    public List<MonsterGlobalDropEntry> getGlobalDropEntries() {
+    public List<MonsterGlobalDropEntry> getRelevantGlobalDrops(int mapId) {
+        int continentId = mapId / 100_000_000;
+        return getGlobalDropEntries().stream()
+                .filter(drop -> drop.continentid < 0 || drop.continentid == continentId)
+                .toList();
+    }
+
+    private List<MonsterGlobalDropEntry> getGlobalDropEntries() {
         if (this.globalMonsterDrops == null) {
             loadGlobalDrops();
         }

src/main/java/server/life/MonsterInformationProvider.java

@@ -46,7 +46,6 @@ public class MonsterInformationProvider {
         return instance;
     }
 
-    private final Map<Integer, List<MonsterDropEntry>> drops = new HashMap<>();
     private final List<MonsterGlobalDropEntry> globaldrops = new ArrayList<>();
     private final Map<Integer, List<MonsterGlobalDropEntry>> continentdrops = new HashMap<>();
 
@@ -179,7 +178,6 @@ public class MonsterInformationProvider {
     }
 
     public final void clearDrops() {
-        drops.clear();
         globaldrops.clear();
         continentdrops.clear();
         retrieveGlobal();

src/main/java/server/maps/MapleMap.java

@@ -729,8 +729,7 @@ public class MapleMap {
             chRate = 1;
         }
 
-        final MonsterInformationProvider mi = MonsterInformationProvider.getInstance();
-        final List<MonsterGlobalDropEntry> globalEntry = mi.getRelevantGlobalDrops(this.getId());
+        final List<MonsterGlobalDropEntry> globalEntry = dropProvider.getRelevantGlobalDrops(this.getId());
 
         final List<MonsterDropEntry> dropEntry = new ArrayList<>();
         final List<MonsterDropEntry> visibleQuestEntry = new ArrayList<>();