Addition of ExCollectionActiveEvent server packet.

Contributed by Fakee.

L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/data/xml/CollectionData.java

@@ -19,6 +19,7 @@ package org.l2jmobius.gameserver.data.xml;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -43,6 +44,7 @@ public class CollectionData implements IXmlReader
 	private static final Logger LOGGER = Logger.getLogger(CollectionData.class.getName());
 	
 	private static final Map<Integer, CollectionDataHolder> _collections = new HashMap<>();
+	private static final Map<Integer, List<CollectionDataHolder>> _collectionsByTabId = new HashMap<>();
 	
 	protected CollectionData()
 	{
@@ -108,7 +110,9 @@ public class CollectionData implements IXmlReader
 							}
 						}
 						
-						_collections.put(id, new CollectionDataHolder(id, optionId, category, completeCount, items));
+						final CollectionDataHolder template = new CollectionDataHolder(id, optionId, category, completeCount, items);
+						_collections.put(id, template);
+						_collectionsByTabId.computeIfAbsent(template.getCategory(), list -> new ArrayList<>()).add(template);
 					}
 				}
 			}
@@ -120,6 +124,15 @@ public class CollectionData implements IXmlReader
 		return _collections.get(id);
 	}
 	
+	public List<CollectionDataHolder> getCollectionsByTabId(int tabId)
+	{
+		if (_collectionsByTabId.containsKey(tabId))
+		{
+			return _collectionsByTabId.get(tabId);
+		}
+		return Collections.emptyList();
+	}
+	
 	public Collection<CollectionDataHolder> getCollections()
 	{
 		return _collections.values();

L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java

@@ -115,6 +115,7 @@ import org.l2jmobius.gameserver.network.serverpackets.SkillList;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ability.ExAcquireAPSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.attendance.ExVipAttendanceItemList;
+import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionActiveEvent;
 import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionInfo;
 import org.l2jmobius.gameserver.network.serverpackets.friend.L2FriendList;
 import org.l2jmobius.gameserver.network.serverpackets.homunculus.ExHomunculusPointInfo;
@@ -686,6 +687,7 @@ public class EnterWorld implements ClientPacket
 		{
 			player.sendPacket(new ExCollectionInfo(player, category));
 		}
+		player.sendPacket(new ExCollectionActiveEvent());
 		
 		player.sendPacket(new ItemDeletionInfo());
 		

L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/serverpackets/collection/ExCollectionActiveEvent.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.l2jmobius.gameserver.network.serverpackets.collection;
+
+import java.util.List;
+
+import org.l2jmobius.gameserver.data.xml.CollectionData;
+import org.l2jmobius.gameserver.model.holders.CollectionDataHolder;
+import org.l2jmobius.gameserver.network.ServerPackets;
+import org.l2jmobius.gameserver.network.serverpackets.ServerPacket;
+
+/**
+ * @author Fakee
+ */
+public class ExCollectionActiveEvent extends ServerPacket
+{
+	private final List<CollectionDataHolder> _collections;
+	
+	public ExCollectionActiveEvent()
+	{
+		_collections = CollectionData.getInstance().getCollectionsByTabId(7);
+	}
+	
+	@Override
+	public void write()
+	{
+		ServerPackets.EX_COLLECTION_ACTIVE_EVENT.writeId(this);
+		writeInt(_collections.size());
+		for (CollectionDataHolder collection : _collections)
+		{
+			writeShort(collection.getCollectionId());
+		}
+	}
+}

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/data/xml/CollectionData.java

@@ -19,6 +19,7 @@ package org.l2jmobius.gameserver.data.xml;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -43,6 +44,7 @@ public class CollectionData implements IXmlReader
 	private static final Logger LOGGER = Logger.getLogger(CollectionData.class.getName());
 	
 	private static final Map<Integer, CollectionDataHolder> _collections = new HashMap<>();
+	private static final Map<Integer, List<CollectionDataHolder>> _collectionsByTabId = new HashMap<>();
 	
 	protected CollectionData()
 	{
@@ -108,7 +110,9 @@ public class CollectionData implements IXmlReader
 							}
 						}
 						
-						_collections.put(id, new CollectionDataHolder(id, optionId, category, completeCount, items));
+						final CollectionDataHolder template = new CollectionDataHolder(id, optionId, category, completeCount, items);
+						_collections.put(id, template);
+						_collectionsByTabId.computeIfAbsent(template.getCategory(), list -> new ArrayList<>()).add(template);
 					}
 				}
 			}
@@ -120,6 +124,15 @@ public class CollectionData implements IXmlReader
 		return _collections.get(id);
 	}
 	
+	public List<CollectionDataHolder> getCollectionsByTabId(int tabId)
+	{
+		if (_collectionsByTabId.containsKey(tabId))
+		{
+			return _collectionsByTabId.get(tabId);
+		}
+		return Collections.emptyList();
+	}
+	
 	public Collection<CollectionDataHolder> getCollections()
 	{
 		return _collections.values();

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java

@@ -115,6 +115,7 @@ import org.l2jmobius.gameserver.network.serverpackets.SkillList;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ability.ExAcquireAPSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.attendance.ExVipAttendanceItemList;
+import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionActiveEvent;
 import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionInfo;
 import org.l2jmobius.gameserver.network.serverpackets.friend.L2FriendList;
 import org.l2jmobius.gameserver.network.serverpackets.homunculus.ExHomunculusPointInfo;
@@ -690,6 +691,7 @@ public class EnterWorld implements ClientPacket
 		{
 			player.sendPacket(new ExCollectionInfo(player, category));
 		}
+		player.sendPacket(new ExCollectionActiveEvent());
 		
 		player.sendPacket(new ItemDeletionInfo());
 		

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/collection/ExCollectionActiveEvent.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.l2jmobius.gameserver.network.serverpackets.collection;
+
+import java.util.List;
+
+import org.l2jmobius.gameserver.data.xml.CollectionData;
+import org.l2jmobius.gameserver.model.holders.CollectionDataHolder;
+import org.l2jmobius.gameserver.network.ServerPackets;
+import org.l2jmobius.gameserver.network.serverpackets.ServerPacket;
+
+/**
+ * @author Fakee
+ */
+public class ExCollectionActiveEvent extends ServerPacket
+{
+	private final List<CollectionDataHolder> _collections;
+	
+	public ExCollectionActiveEvent()
+	{
+		_collections = CollectionData.getInstance().getCollectionsByTabId(7);
+	}
+	
+	@Override
+	public void write()
+	{
+		ServerPackets.EX_COLLECTION_ACTIVE_EVENT.writeId(this);
+		writeInt(_collections.size());
+		for (CollectionDataHolder collection : _collections)
+		{
+			writeShort(collection.getCollectionId());
+		}
+	}
+}

L2J_Mobius_10.3_MasterClass/java/org/l2jmobius/gameserver/data/xml/CollectionData.java

@@ -19,6 +19,7 @@ package org.l2jmobius.gameserver.data.xml;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -43,6 +44,7 @@ public class CollectionData implements IXmlReader
 	private static final Logger LOGGER = Logger.getLogger(CollectionData.class.getName());
 	
 	private static final Map<Integer, CollectionDataHolder> _collections = new HashMap<>();
+	private static final Map<Integer, List<CollectionDataHolder>> _collectionsByTabId = new HashMap<>();
 	
 	protected CollectionData()
 	{
@@ -108,7 +110,9 @@ public class CollectionData implements IXmlReader
 							}
 						}
 						
-						_collections.put(id, new CollectionDataHolder(id, optionId, category, completeCount, items));
+						final CollectionDataHolder template = new CollectionDataHolder(id, optionId, category, completeCount, items);
+						_collections.put(id, template);
+						_collectionsByTabId.computeIfAbsent(template.getCategory(), list -> new ArrayList<>()).add(template);
 					}
 				}
 			}
@@ -120,6 +124,15 @@ public class CollectionData implements IXmlReader
 		return _collections.get(id);
 	}
 	
+	public List<CollectionDataHolder> getCollectionsByTabId(int tabId)
+	{
+		if (_collectionsByTabId.containsKey(tabId))
+		{
+			return _collectionsByTabId.get(tabId);
+		}
+		return Collections.emptyList();
+	}
+	
 	public Collection<CollectionDataHolder> getCollections()
 	{
 		return _collections.values();

L2J_Mobius_10.3_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java

@@ -116,6 +116,7 @@ import org.l2jmobius.gameserver.network.serverpackets.SkillList;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ability.ExAcquireAPSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.attendance.ExVipAttendanceItemList;
+import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionActiveEvent;
 import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionInfo;
 import org.l2jmobius.gameserver.network.serverpackets.friend.L2FriendList;
 import org.l2jmobius.gameserver.network.serverpackets.herobook.ExHeroBookInfo;
@@ -698,6 +699,7 @@ public class EnterWorld implements ClientPacket
 		{
 			player.sendPacket(new ExCollectionInfo(player, category));
 		}
+		player.sendPacket(new ExCollectionActiveEvent());
 		
 		player.sendPacket(new ItemDeletionInfo());
 		

L2J_Mobius_10.3_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/collection/ExCollectionActiveEvent.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.l2jmobius.gameserver.network.serverpackets.collection;
+
+import java.util.List;
+
+import org.l2jmobius.gameserver.data.xml.CollectionData;
+import org.l2jmobius.gameserver.model.holders.CollectionDataHolder;
+import org.l2jmobius.gameserver.network.ServerPackets;
+import org.l2jmobius.gameserver.network.serverpackets.ServerPacket;
+
+/**
+ * @author Fakee
+ */
+public class ExCollectionActiveEvent extends ServerPacket
+{
+	private final List<CollectionDataHolder> _collections;
+	
+	public ExCollectionActiveEvent()
+	{
+		_collections = CollectionData.getInstance().getCollectionsByTabId(7);
+	}
+	
+	@Override
+	public void write()
+	{
+		ServerPackets.EX_COLLECTION_ACTIVE_EVENT.writeId(this);
+		writeInt(_collections.size());
+		for (CollectionDataHolder collection : _collections)
+		{
+			writeShort(collection.getCollectionId());
+		}
+	}
+}

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/data/xml/CollectionData.java

@@ -19,6 +19,7 @@ package org.l2jmobius.gameserver.data.xml;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -43,6 +44,7 @@ public class CollectionData implements IXmlReader
 	private static final Logger LOGGER = Logger.getLogger(CollectionData.class.getName());
 	
 	private static final Map<Integer, CollectionDataHolder> _collections = new HashMap<>();
+	private static final Map<Integer, List<CollectionDataHolder>> _collectionsByTabId = new HashMap<>();
 	
 	protected CollectionData()
 	{
@@ -108,7 +110,9 @@ public class CollectionData implements IXmlReader
 							}
 						}
 						
-						_collections.put(id, new CollectionDataHolder(id, optionId, category, completeCount, items));
+						final CollectionDataHolder template = new CollectionDataHolder(id, optionId, category, completeCount, items);
+						_collections.put(id, template);
+						_collectionsByTabId.computeIfAbsent(template.getCategory(), list -> new ArrayList<>()).add(template);
 					}
 				}
 			}
@@ -120,6 +124,15 @@ public class CollectionData implements IXmlReader
 		return _collections.get(id);
 	}
 	
+	public List<CollectionDataHolder> getCollectionsByTabId(int tabId)
+	{
+		if (_collectionsByTabId.containsKey(tabId))
+		{
+			return _collectionsByTabId.get(tabId);
+		}
+		return Collections.emptyList();
+	}
+	
 	public Collection<CollectionDataHolder> getCollections()
 	{
 		return _collections.values();

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java

@@ -112,6 +112,7 @@ import org.l2jmobius.gameserver.network.serverpackets.SkillCoolTime;
 import org.l2jmobius.gameserver.network.serverpackets.SkillList;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 import org.l2jmobius.gameserver.network.serverpackets.attendance.ExVipAttendanceItemList;
+import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionActiveEvent;
 import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionInfo;
 import org.l2jmobius.gameserver.network.serverpackets.dailymission.ExConnectedTimeAndGettableReward;
 import org.l2jmobius.gameserver.network.serverpackets.dailymission.ExOneDayReceiveRewardList;
@@ -682,6 +683,7 @@ public class EnterWorld implements ClientPacket
 		{
 			player.sendPacket(new ExCollectionInfo(player, category));
 		}
+		player.sendPacket(new ExCollectionActiveEvent());
 		
 		player.sendPacket(new ExSubjugationSidebar(player, player.getPurgePoints().get(player.getPurgeLastCategory())));
 		

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/serverpackets/collection/ExCollectionActiveEvent.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.l2jmobius.gameserver.network.serverpackets.collection;
+
+import java.util.List;
+
+import org.l2jmobius.gameserver.data.xml.CollectionData;
+import org.l2jmobius.gameserver.model.holders.CollectionDataHolder;
+import org.l2jmobius.gameserver.network.ServerPackets;
+import org.l2jmobius.gameserver.network.serverpackets.ServerPacket;
+
+/**
+ * @author Fakee
+ */
+public class ExCollectionActiveEvent extends ServerPacket
+{
+	private final List<CollectionDataHolder> _collections;
+	
+	public ExCollectionActiveEvent()
+	{
+		_collections = CollectionData.getInstance().getCollectionsByTabId(7);
+	}
+	
+	@Override
+	public void write()
+	{
+		ServerPackets.EX_COLLECTION_ACTIVE_EVENT.writeId(this);
+		writeInt(_collections.size());
+		for (CollectionDataHolder collection : _collections)
+		{
+			writeShort(collection.getCollectionId());
+		}
+	}
+}

L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/data/xml/CollectionData.java

@@ -19,6 +19,7 @@ package org.l2jmobius.gameserver.data.xml;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -43,6 +44,7 @@ public class CollectionData implements IXmlReader
 	private static final Logger LOGGER = Logger.getLogger(CollectionData.class.getName());
 	
 	private static final Map<Integer, CollectionDataHolder> _collections = new HashMap<>();
+	private static final Map<Integer, List<CollectionDataHolder>> _collectionsByTabId = new HashMap<>();
 	
 	protected CollectionData()
 	{
@@ -108,7 +110,9 @@ public class CollectionData implements IXmlReader
 							}
 						}
 						
-						_collections.put(id, new CollectionDataHolder(id, optionId, category, completeCount, items));
+						final CollectionDataHolder template = new CollectionDataHolder(id, optionId, category, completeCount, items);
+						_collections.put(id, template);
+						_collectionsByTabId.computeIfAbsent(template.getCategory(), list -> new ArrayList<>()).add(template);
 					}
 				}
 			}
@@ -120,6 +124,15 @@ public class CollectionData implements IXmlReader
 		return _collections.get(id);
 	}
 	
+	public List<CollectionDataHolder> getCollectionsByTabId(int tabId)
+	{
+		if (_collectionsByTabId.containsKey(tabId))
+		{
+			return _collectionsByTabId.get(tabId);
+		}
+		return Collections.emptyList();
+	}
+	
 	public Collection<CollectionDataHolder> getCollections()
 	{
 		return _collections.values();

L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java

@@ -113,6 +113,7 @@ import org.l2jmobius.gameserver.network.serverpackets.SkillCoolTime;
 import org.l2jmobius.gameserver.network.serverpackets.SkillList;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 import org.l2jmobius.gameserver.network.serverpackets.attendance.ExVipAttendanceItemList;
+import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionActiveEvent;
 import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionInfo;
 import org.l2jmobius.gameserver.network.serverpackets.dailymission.ExConnectedTimeAndGettableReward;
 import org.l2jmobius.gameserver.network.serverpackets.dailymission.ExOneDayReceiveRewardList;
@@ -698,6 +699,7 @@ public class EnterWorld implements ClientPacket
 		{
 			player.sendPacket(new ExCollectionInfo(player, category));
 		}
+		player.sendPacket(new ExCollectionActiveEvent());
 		
 		player.sendPacket(new ExSubjugationSidebar(player, player.getPurgePoints().get(player.getPurgeLastCategory())));
 		

L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/serverpackets/collection/ExCollectionActiveEvent.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.l2jmobius.gameserver.network.serverpackets.collection;
+
+import java.util.List;
+
+import org.l2jmobius.gameserver.data.xml.CollectionData;
+import org.l2jmobius.gameserver.model.holders.CollectionDataHolder;
+import org.l2jmobius.gameserver.network.ServerPackets;
+import org.l2jmobius.gameserver.network.serverpackets.ServerPacket;
+
+/**
+ * @author Fakee
+ */
+public class ExCollectionActiveEvent extends ServerPacket
+{
+	private final List<CollectionDataHolder> _collections;
+	
+	public ExCollectionActiveEvent()
+	{
+		_collections = CollectionData.getInstance().getCollectionsByTabId(7);
+	}
+	
+	@Override
+	public void write()
+	{
+		ServerPackets.EX_COLLECTION_ACTIVE_EVENT.writeId(this);
+		writeInt(_collections.size());
+		for (CollectionDataHolder collection : _collections)
+		{
+			writeShort(collection.getCollectionId());
+		}
+	}
+}

L2J_Mobius_Essence_6.3_Crusader/java/org/l2jmobius/gameserver/data/xml/CollectionData.java

@@ -19,6 +19,7 @@ package org.l2jmobius.gameserver.data.xml;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -43,6 +44,7 @@ public class CollectionData implements IXmlReader
 	private static final Logger LOGGER = Logger.getLogger(CollectionData.class.getName());
 	
 	private static final Map<Integer, CollectionDataHolder> _collections = new HashMap<>();
+	private static final Map<Integer, List<CollectionDataHolder>> _collectionsByTabId = new HashMap<>();
 	
 	protected CollectionData()
 	{
@@ -108,7 +110,9 @@ public class CollectionData implements IXmlReader
 							}
 						}
 						
-						_collections.put(id, new CollectionDataHolder(id, optionId, category, completeCount, items));
+						final CollectionDataHolder template = new CollectionDataHolder(id, optionId, category, completeCount, items);
+						_collections.put(id, template);
+						_collectionsByTabId.computeIfAbsent(template.getCategory(), list -> new ArrayList<>()).add(template);
 					}
 				}
 			}
@@ -120,6 +124,15 @@ public class CollectionData implements IXmlReader
 		return _collections.get(id);
 	}
 	
+	public List<CollectionDataHolder> getCollectionsByTabId(int tabId)
+	{
+		if (_collectionsByTabId.containsKey(tabId))
+		{
+			return _collectionsByTabId.get(tabId);
+		}
+		return Collections.emptyList();
+	}
+	
 	public Collection<CollectionDataHolder> getCollections()
 	{
 		return _collections.values();

L2J_Mobius_Essence_6.3_Crusader/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java

@@ -113,6 +113,7 @@ import org.l2jmobius.gameserver.network.serverpackets.SkillCoolTime;
 import org.l2jmobius.gameserver.network.serverpackets.SkillList;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
 import org.l2jmobius.gameserver.network.serverpackets.attendance.ExVipAttendanceItemList;
+import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionActiveEvent;
 import org.l2jmobius.gameserver.network.serverpackets.collection.ExCollectionInfo;
 import org.l2jmobius.gameserver.network.serverpackets.dailymission.ExConnectedTimeAndGettableReward;
 import org.l2jmobius.gameserver.network.serverpackets.dailymission.ExOneDayReceiveRewardList;
@@ -698,6 +699,7 @@ public class EnterWorld implements ClientPacket
 		{
 			player.sendPacket(new ExCollectionInfo(player, category));
 		}
+		player.sendPacket(new ExCollectionActiveEvent());
 		
 		player.sendPacket(new ExSubjugationSidebar(player, player.getPurgePoints().get(player.getPurgeLastCategory())));
 		

L2J_Mobius_Essence_6.3_Crusader/java/org/l2jmobius/gameserver/network/serverpackets/collection/ExCollectionActiveEvent.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.l2jmobius.gameserver.network.serverpackets.collection;
+
+import java.util.List;
+
+import org.l2jmobius.gameserver.data.xml.CollectionData;
+import org.l2jmobius.gameserver.model.holders.CollectionDataHolder;
+import org.l2jmobius.gameserver.network.ServerPackets;
+import org.l2jmobius.gameserver.network.serverpackets.ServerPacket;
+
+/**
+ * @author Fakee
+ */
+public class ExCollectionActiveEvent extends ServerPacket
+{
+	private final List<CollectionDataHolder> _collections;
+	
+	public ExCollectionActiveEvent()
+	{
+		_collections = CollectionData.getInstance().getCollectionsByTabId(7);
+	}
+	
+	@Override
+	public void write()
+	{
+		ServerPackets.EX_COLLECTION_ACTIVE_EVENT.writeId(this);
+		writeInt(_collections.size());
+		for (CollectionDataHolder collection : _collections)
+		{
+			writeShort(collection.getCollectionId());
+		}
+	}
+}