Support for knockback chain skills.

L2J_Mobius_1.0_Ertheia/dist/game/config/Character.ini

@@ -140,6 +140,9 @@ SubclassStoreSkillCooltime = False
 # Default: 666
 EffectTickRatio = 666
 
+# This option will enable alter skills (chain skills)
+EnableAlterSkills = True
+
 
 # ---------------------------------------------------------------------------
 # Class, Sub-class and skill learning options

L2J_Mobius_1.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/KnockBack.java

@@ -16,18 +16,27 @@
  */
 package handlers.effecthandlers;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import com.l2jmobius.gameserver.ai.CtrlEvent;
 import com.l2jmobius.gameserver.ai.CtrlIntention;
+import com.l2jmobius.gameserver.enums.CategoryType;
+import com.l2jmobius.gameserver.enums.Race;
 import com.l2jmobius.gameserver.geoengine.GeoEngine;
+import com.l2jmobius.gameserver.model.L2World;
 import com.l2jmobius.gameserver.model.Location;
 import com.l2jmobius.gameserver.model.StatsSet;
 import com.l2jmobius.gameserver.model.actor.L2Character;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jmobius.gameserver.model.base.ClassId;
 import com.l2jmobius.gameserver.model.effects.AbstractEffect;
 import com.l2jmobius.gameserver.model.effects.L2EffectType;
 import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
 import com.l2jmobius.gameserver.model.skills.BuffInfo;
 import com.l2jmobius.gameserver.model.skills.Skill;
 import com.l2jmobius.gameserver.model.stats.Formulas;
+import com.l2jmobius.gameserver.network.serverpackets.ExAlterSkillRequest;
 import com.l2jmobius.gameserver.network.serverpackets.FlyToLocation;
 import com.l2jmobius.gameserver.network.serverpackets.FlyToLocation.FlyType;
 import com.l2jmobius.gameserver.network.serverpackets.ValidateLocation;
@@ -35,7 +44,7 @@ import com.l2jmobius.gameserver.util.Util;
 
 /**
  * Check if this effect is not counted as being stunned.
- * @author UnAfraid
+ * @author UnAfraid, Mobius
  */
 public final class KnockBack extends AbstractEffect
 {
@@ -46,6 +55,45 @@ public final class KnockBack extends AbstractEffect
 	private final boolean _knockDown;
 	private final FlyType _type;
 	
+	// skill data
+	private static final Map<ClassId, Integer> _chainKnockSkills = new HashMap<>(36);
+	{
+		_chainKnockSkills.put(ClassId.SIGEL_PHOENIX_KNIGHT, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_HELL_KNIGHT, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_EVA_TEMPLAR, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_SHILLIEN_TEMPLAR, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DUELIST, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DREADNOUGHT, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_TITAN, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_GRAND_KHAVATARI, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_MAESTRO, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DOOMBRINGER, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_ADVENTURER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_WIND_RIDER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_GHOST_HUNTER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_FORTUNE_SEEKER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_SAGITTARIUS, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_MOONLIGHT_SENTINEL, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_GHOST_SENTINEL, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_TRICKSTER, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_ARCHMAGE, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_SOULTAKER, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_MYSTIC_MUSE, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_STORM_SCREAMER, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_SOUL_HOUND, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_HIEROPHANT, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_SWORD_MUSE, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_SPECTRAL_DANCER, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_DOMINATOR, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_DOOMCRYER, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_ARCANA_LORD, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_ELEMENTAL_MASTER, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_SPECTRAL_MASTER, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_CARDINAL, 12000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_EVA_SAINT, 12000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_SHILLIEN_SAINT, 12000); // Heavy Hit
+	}
+	
 	public KnockBack(StatsSet params)
 	{
 		_distance = params.getInt("distance", 50);
@@ -118,5 +166,18 @@ public final class KnockBack extends AbstractEffect
 		effected.setXYZ(loc);
 		effected.broadcastPacket(new ValidateLocation(effected));
 		effected.revalidateZone(true);
+		
+		for (L2PcInstance nearbyPlayer : L2World.getInstance().getVisibleObjects(effected, L2PcInstance.class, 1200))
+		{
+			if (nearbyPlayer.getRace() == Race.ERTHEIA)
+			{
+				continue;
+			}
+			if ((nearbyPlayer.getTarget() == effected) && nearbyPlayer.isInCategory(CategoryType.AWAKEN_GROUP) && !nearbyPlayer.isAlterSkillActive())
+			{
+				final int chainSkill = _chainKnockSkills.get(nearbyPlayer.getClassId());
+				nearbyPlayer.sendPacket(new ExAlterSkillRequest(nearbyPlayer, chainSkill, chainSkill, 3));
+			}
+		}
 	}
 }

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/Config.java

@@ -168,6 +168,7 @@ public final class Config
 	public static boolean SUBCLASS_STORE_SKILL_COOLTIME;
 	public static boolean SUMMON_STORE_SKILL_COOLTIME;
 	public static long EFFECT_TICK_RATIO;
+	public static boolean ENABLE_ALTER_SKILLS;
 	public static boolean LIFE_CRYSTAL_NEEDED;
 	public static boolean ES_SP_BOOK_NEEDED;
 	public static boolean DIVINE_SP_BOOK_NEEDED;
@@ -1459,6 +1460,7 @@ public final class Config
 			SUBCLASS_STORE_SKILL_COOLTIME = Character.getBoolean("SubclassStoreSkillCooltime", false);
 			SUMMON_STORE_SKILL_COOLTIME = Character.getBoolean("SummonStoreSkillCooltime", true);
 			EFFECT_TICK_RATIO = Character.getLong("EffectTickRatio", 666);
+			ENABLE_ALTER_SKILLS = Character.getBoolean("EnableAlterSkills", true);
 			LIFE_CRYSTAL_NEEDED = Character.getBoolean("LifeCrystalNeeded", true);
 			ES_SP_BOOK_NEEDED = Character.getBoolean("EnchantSkillSpBookNeeded", true);
 			DIVINE_SP_BOOK_NEEDED = Character.getBoolean("DivineInspirationSpBookNeeded", true);

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/model/actor/instance/L2PcInstance.java

@@ -270,6 +270,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ConfirmDlg;
 import com.l2jmobius.gameserver.network.serverpackets.EtcStatusUpdate;
 import com.l2jmobius.gameserver.network.serverpackets.ExAbnormalStatusUpdateFromTarget;
 import com.l2jmobius.gameserver.network.serverpackets.ExAdenaInvenCount;
+import com.l2jmobius.gameserver.network.serverpackets.ExAlterSkillRequest;
 import com.l2jmobius.gameserver.network.serverpackets.ExAutoSoulShot;
 import com.l2jmobius.gameserver.network.serverpackets.ExDuelUpdateUserInfo;
 import com.l2jmobius.gameserver.network.serverpackets.ExGetBookMarkInfoPacket;
@@ -752,6 +753,7 @@ public final class L2PcInstance extends L2Playable
 	
 	/** Skills queued because a skill is already in progress */
 	private SkillUseHolder _queuedSkill;
+	private boolean _alterSkillActive = false;
 	
 	private int _cursedWeaponEquippedId = 0;
 	private boolean _combatFlagEquippedId = false;
@@ -8304,6 +8306,13 @@ public final class L2PcInstance extends L2Playable
 			skill = attachedSkill;
 		}
 		
+		// Alter skills
+		if (_alterSkillActive)
+		{
+			sendPacket(new ExAlterSkillRequest(null, -1, -1, -1));
+			_alterSkillActive = false;
+		}
+		
 		// ************************************* Check Player State *******************************************
 		
 		// Abnormal effects(ex : Stun, Sleep...) are checked in L2Character useMagic()
@@ -11242,6 +11251,16 @@ public final class L2PcInstance extends L2Playable
 		_queuedSkill = new SkillUseHolder(queuedSkill, item, ctrlPressed, shiftPressed);
 	}
 	
+	public boolean isAlterSkillActive()
+	{
+		return _alterSkillActive;
+	}
+	
+	public void setAlterSkillActive(boolean alterSkillActive)
+	{
+		_alterSkillActive = alterSkillActive;
+	}
+	
 	/**
 	 * @return {@code true} if player is jailed, {@code false} otherwise.
 	 */

L2J_Mobius_1.0_Ertheia/java/com/l2jmobius/gameserver/network/serverpackets/ExAlterSkillRequest.java

@@ -16,20 +16,25 @@
  */
 package com.l2jmobius.gameserver.network.serverpackets;
 
+import com.l2jmobius.Config;
 import com.l2jmobius.commons.network.PacketWriter;
+import com.l2jmobius.gameserver.ThreadPoolManager;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 import com.l2jmobius.gameserver.network.OutgoingPackets;
 
 /**
- * @author UnAfraid
+ * @author UnAfraid, Mobius
  */
 public class ExAlterSkillRequest implements IClientOutgoingPacket
 {
 	private final int _currentSkillId;
 	private final int _nextSkillId;
 	private final int _alterTime;
+	private final L2PcInstance _player;
 	
-	public ExAlterSkillRequest(int currentSkill, int nextSkill, int alterTime)
+	public ExAlterSkillRequest(L2PcInstance player, int currentSkill, int nextSkill, int alterTime)
 	{
+		_player = player;
 		_currentSkillId = currentSkill;
 		_nextSkillId = nextSkill;
 		_alterTime = alterTime;
@@ -38,10 +43,26 @@ public class ExAlterSkillRequest implements IClientOutgoingPacket
 	@Override
 	public boolean write(PacketWriter packet)
 	{
+		if (!Config.ENABLE_ALTER_SKILLS)
+		{
+			return true;
+		}
+		
 		OutgoingPackets.EX_ALTER_SKILL_REQUEST.writeId(packet);
 		packet.writeD(_nextSkillId);
 		packet.writeD(_currentSkillId);
 		packet.writeD(_alterTime);
+		
+		if (_alterTime > 0)
+		{
+			_player.setAlterSkillActive(true);
+			ThreadPoolManager.schedule(() ->
+			{
+				_player.sendPacket(new ExAlterSkillRequest(null, -1, -1, -1));
+				_player.setAlterSkillActive(false);
+			}, _alterTime * 1000);
+		}
+		
 		return true;
 	}
 }

L2J_Mobius_2.5_Underground/dist/game/config/Character.ini

@@ -140,6 +140,9 @@ SubclassStoreSkillCooltime = False
 # Default: 666
 EffectTickRatio = 666
 
+# This option will enable alter skills (chain skills)
+EnableAlterSkills = True
+
 
 # ---------------------------------------------------------------------------
 # Class, Sub-class and skill learning options

L2J_Mobius_2.5_Underground/dist/game/data/scripts/handlers/effecthandlers/KnockBack.java

@@ -16,18 +16,27 @@
  */
 package handlers.effecthandlers;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import com.l2jmobius.gameserver.ai.CtrlEvent;
 import com.l2jmobius.gameserver.ai.CtrlIntention;
+import com.l2jmobius.gameserver.enums.CategoryType;
+import com.l2jmobius.gameserver.enums.Race;
 import com.l2jmobius.gameserver.geoengine.GeoEngine;
+import com.l2jmobius.gameserver.model.L2World;
 import com.l2jmobius.gameserver.model.Location;
 import com.l2jmobius.gameserver.model.StatsSet;
 import com.l2jmobius.gameserver.model.actor.L2Character;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jmobius.gameserver.model.base.ClassId;
 import com.l2jmobius.gameserver.model.effects.AbstractEffect;
 import com.l2jmobius.gameserver.model.effects.L2EffectType;
 import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
 import com.l2jmobius.gameserver.model.skills.BuffInfo;
 import com.l2jmobius.gameserver.model.skills.Skill;
 import com.l2jmobius.gameserver.model.stats.Formulas;
+import com.l2jmobius.gameserver.network.serverpackets.ExAlterSkillRequest;
 import com.l2jmobius.gameserver.network.serverpackets.FlyToLocation;
 import com.l2jmobius.gameserver.network.serverpackets.FlyToLocation.FlyType;
 import com.l2jmobius.gameserver.network.serverpackets.ValidateLocation;
@@ -35,7 +44,7 @@ import com.l2jmobius.gameserver.util.Util;
 
 /**
  * Check if this effect is not counted as being stunned.
- * @author UnAfraid
+ * @author UnAfraid, Mobius
  */
 public final class KnockBack extends AbstractEffect
 {
@@ -46,6 +55,45 @@ public final class KnockBack extends AbstractEffect
 	private final boolean _knockDown;
 	private final FlyType _type;
 	
+	// skill data
+	private static final Map<ClassId, Integer> _chainKnockSkills = new HashMap<>(36);
+	{
+		_chainKnockSkills.put(ClassId.SIGEL_PHOENIX_KNIGHT, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_HELL_KNIGHT, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_EVA_TEMPLAR, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_SHILLIEN_TEMPLAR, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DUELIST, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DREADNOUGHT, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_TITAN, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_GRAND_KHAVATARI, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_MAESTRO, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DOOMBRINGER, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_ADVENTURER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_WIND_RIDER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_GHOST_HUNTER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_FORTUNE_SEEKER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_SAGITTARIUS, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_MOONLIGHT_SENTINEL, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_GHOST_SENTINEL, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_TRICKSTER, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_ARCHMAGE, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_SOULTAKER, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_MYSTIC_MUSE, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_STORM_SCREAMER, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_SOUL_HOUND, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_HIEROPHANT, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_SWORD_MUSE, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_SPECTRAL_DANCER, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_DOMINATOR, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_DOOMCRYER, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_ARCANA_LORD, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_ELEMENTAL_MASTER, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_SPECTRAL_MASTER, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_CARDINAL, 12000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_EVA_SAINT, 12000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_SHILLIEN_SAINT, 12000); // Heavy Hit
+	}
+	
 	public KnockBack(StatsSet params)
 	{
 		_distance = params.getInt("distance", 50);
@@ -118,5 +166,18 @@ public final class KnockBack extends AbstractEffect
 		effected.setXYZ(loc);
 		effected.broadcastPacket(new ValidateLocation(effected));
 		effected.revalidateZone(true);
+		
+		for (L2PcInstance nearbyPlayer : L2World.getInstance().getVisibleObjects(effected, L2PcInstance.class, 1200))
+		{
+			if (nearbyPlayer.getRace() == Race.ERTHEIA)
+			{
+				continue;
+			}
+			if ((nearbyPlayer.getTarget() == effected) && nearbyPlayer.isInCategory(CategoryType.AWAKEN_GROUP) && !nearbyPlayer.isAlterSkillActive())
+			{
+				final int chainSkill = _chainKnockSkills.get(nearbyPlayer.getClassId());
+				nearbyPlayer.sendPacket(new ExAlterSkillRequest(nearbyPlayer, chainSkill, chainSkill, 3));
+			}
+		}
 	}
 }

L2J_Mobius_2.5_Underground/java/com/l2jmobius/Config.java

@@ -168,6 +168,7 @@ public final class Config
 	public static boolean SUBCLASS_STORE_SKILL_COOLTIME;
 	public static boolean SUMMON_STORE_SKILL_COOLTIME;
 	public static long EFFECT_TICK_RATIO;
+	public static boolean ENABLE_ALTER_SKILLS;
 	public static boolean LIFE_CRYSTAL_NEEDED;
 	public static boolean ES_SP_BOOK_NEEDED;
 	public static boolean DIVINE_SP_BOOK_NEEDED;
@@ -1460,6 +1461,7 @@ public final class Config
 			SUBCLASS_STORE_SKILL_COOLTIME = Character.getBoolean("SubclassStoreSkillCooltime", false);
 			SUMMON_STORE_SKILL_COOLTIME = Character.getBoolean("SummonStoreSkillCooltime", true);
 			EFFECT_TICK_RATIO = Character.getLong("EffectTickRatio", 666);
+			ENABLE_ALTER_SKILLS = Character.getBoolean("EnableAlterSkills", true);
 			LIFE_CRYSTAL_NEEDED = Character.getBoolean("LifeCrystalNeeded", true);
 			ES_SP_BOOK_NEEDED = Character.getBoolean("EnchantSkillSpBookNeeded", true);
 			DIVINE_SP_BOOK_NEEDED = Character.getBoolean("DivineInspirationSpBookNeeded", true);

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/model/actor/instance/L2PcInstance.java

@@ -269,6 +269,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ConfirmDlg;
 import com.l2jmobius.gameserver.network.serverpackets.EtcStatusUpdate;
 import com.l2jmobius.gameserver.network.serverpackets.ExAbnormalStatusUpdateFromTarget;
 import com.l2jmobius.gameserver.network.serverpackets.ExAdenaInvenCount;
+import com.l2jmobius.gameserver.network.serverpackets.ExAlterSkillRequest;
 import com.l2jmobius.gameserver.network.serverpackets.ExAutoSoulShot;
 import com.l2jmobius.gameserver.network.serverpackets.ExDuelUpdateUserInfo;
 import com.l2jmobius.gameserver.network.serverpackets.ExGetBookMarkInfoPacket;
@@ -751,6 +752,7 @@ public final class L2PcInstance extends L2Playable
 	
 	/** Skills queued because a skill is already in progress */
 	private SkillUseHolder _queuedSkill;
+	private boolean _alterSkillActive = false;
 	
 	private int _cursedWeaponEquippedId = 0;
 	private boolean _combatFlagEquippedId = false;
@@ -8304,6 +8306,13 @@ public final class L2PcInstance extends L2Playable
 			skill = attachedSkill;
 		}
 		
+		// Alter skills
+		if (_alterSkillActive)
+		{
+			sendPacket(new ExAlterSkillRequest(null, -1, -1, -1));
+			_alterSkillActive = false;
+		}
+		
 		// ************************************* Check Player State *******************************************
 		
 		// Abnormal effects(ex : Stun, Sleep...) are checked in L2Character useMagic()
@@ -11243,6 +11252,16 @@ public final class L2PcInstance extends L2Playable
 		_queuedSkill = new SkillUseHolder(queuedSkill, item, ctrlPressed, shiftPressed);
 	}
 	
+	public boolean isAlterSkillActive()
+	{
+		return _alterSkillActive;
+	}
+	
+	public void setAlterSkillActive(boolean alterSkillActive)
+	{
+		_alterSkillActive = alterSkillActive;
+	}
+	
 	/**
 	 * @return {@code true} if player is jailed, {@code false} otherwise.
 	 */

L2J_Mobius_2.5_Underground/java/com/l2jmobius/gameserver/network/serverpackets/ExAlterSkillRequest.java

@@ -16,20 +16,25 @@
  */
 package com.l2jmobius.gameserver.network.serverpackets;
 
+import com.l2jmobius.Config;
 import com.l2jmobius.commons.network.PacketWriter;
+import com.l2jmobius.gameserver.ThreadPoolManager;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 import com.l2jmobius.gameserver.network.OutgoingPackets;
 
 /**
- * @author UnAfraid
+ * @author UnAfraid, Mobius
  */
 public class ExAlterSkillRequest implements IClientOutgoingPacket
 {
 	private final int _currentSkillId;
 	private final int _nextSkillId;
 	private final int _alterTime;
+	private final L2PcInstance _player;
 	
-	public ExAlterSkillRequest(int currentSkill, int nextSkill, int alterTime)
+	public ExAlterSkillRequest(L2PcInstance player, int currentSkill, int nextSkill, int alterTime)
 	{
+		_player = player;
 		_currentSkillId = currentSkill;
 		_nextSkillId = nextSkill;
 		_alterTime = alterTime;
@@ -38,10 +43,26 @@ public class ExAlterSkillRequest implements IClientOutgoingPacket
 	@Override
 	public boolean write(PacketWriter packet)
 	{
+		if (!Config.ENABLE_ALTER_SKILLS)
+		{
+			return true;
+		}
+		
 		OutgoingPackets.EX_ALTER_SKILL_REQUEST.writeId(packet);
 		packet.writeD(_nextSkillId);
 		packet.writeD(_currentSkillId);
 		packet.writeD(_alterTime);
+		
+		if (_alterTime > 0)
+		{
+			_player.setAlterSkillActive(true);
+			ThreadPoolManager.schedule(() ->
+			{
+				_player.sendPacket(new ExAlterSkillRequest(null, -1, -1, -1));
+				_player.setAlterSkillActive(false);
+			}, _alterTime * 1000);
+		}
+		
 		return true;
 	}
 }

L2J_Mobius_3.0_Helios/dist/game/config/Character.ini

@@ -140,6 +140,9 @@ SubclassStoreSkillCooltime = False
 # Default: 666
 EffectTickRatio = 666
 
+# This option will enable alter skills (chain skills)
+EnableAlterSkills = True
+
 
 # ---------------------------------------------------------------------------
 # Class, Sub-class and skill learning options

L2J_Mobius_3.0_Helios/dist/game/data/scripts/handlers/effecthandlers/KnockBack.java

@@ -16,18 +16,27 @@
  */
 package handlers.effecthandlers;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import com.l2jmobius.gameserver.ai.CtrlEvent;
 import com.l2jmobius.gameserver.ai.CtrlIntention;
+import com.l2jmobius.gameserver.enums.CategoryType;
+import com.l2jmobius.gameserver.enums.Race;
 import com.l2jmobius.gameserver.geoengine.GeoEngine;
+import com.l2jmobius.gameserver.model.L2World;
 import com.l2jmobius.gameserver.model.Location;
 import com.l2jmobius.gameserver.model.StatsSet;
 import com.l2jmobius.gameserver.model.actor.L2Character;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jmobius.gameserver.model.base.ClassId;
 import com.l2jmobius.gameserver.model.effects.AbstractEffect;
 import com.l2jmobius.gameserver.model.effects.L2EffectType;
 import com.l2jmobius.gameserver.model.items.instance.L2ItemInstance;
 import com.l2jmobius.gameserver.model.skills.BuffInfo;
 import com.l2jmobius.gameserver.model.skills.Skill;
 import com.l2jmobius.gameserver.model.stats.Formulas;
+import com.l2jmobius.gameserver.network.serverpackets.ExAlterSkillRequest;
 import com.l2jmobius.gameserver.network.serverpackets.FlyToLocation;
 import com.l2jmobius.gameserver.network.serverpackets.FlyToLocation.FlyType;
 import com.l2jmobius.gameserver.network.serverpackets.ValidateLocation;
@@ -35,7 +44,7 @@ import com.l2jmobius.gameserver.util.Util;
 
 /**
  * Check if this effect is not counted as being stunned.
- * @author UnAfraid
+ * @author UnAfraid, Mobius
  */
 public final class KnockBack extends AbstractEffect
 {
@@ -46,6 +55,45 @@ public final class KnockBack extends AbstractEffect
 	private final boolean _knockDown;
 	private final FlyType _type;
 	
+	// skill data
+	private static final Map<ClassId, Integer> _chainKnockSkills = new HashMap<>(36);
+	{
+		_chainKnockSkills.put(ClassId.SIGEL_PHOENIX_KNIGHT, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_HELL_KNIGHT, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_EVA_TEMPLAR, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.SIGEL_SHILLIEN_TEMPLAR, 10250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DUELIST, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DREADNOUGHT, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_TITAN, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_GRAND_KHAVATARI, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_MAESTRO, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.TYRR_DOOMBRINGER, 10500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_ADVENTURER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_WIND_RIDER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_GHOST_HUNTER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.OTHELL_FORTUNE_SEEKER, 10750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_SAGITTARIUS, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_MOONLIGHT_SENTINEL, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_GHOST_SENTINEL, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.YUL_TRICKSTER, 11000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_ARCHMAGE, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_SOULTAKER, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_MYSTIC_MUSE, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_STORM_SCREAMER, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.FEOH_SOUL_HOUND, 11250); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_HIEROPHANT, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_SWORD_MUSE, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_SPECTRAL_DANCER, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_DOMINATOR, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.ISS_DOOMCRYER, 11750); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_ARCANA_LORD, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_ELEMENTAL_MASTER, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.WYNN_SPECTRAL_MASTER, 11500); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_CARDINAL, 12000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_EVA_SAINT, 12000); // Heavy Hit
+		_chainKnockSkills.put(ClassId.AEORE_SHILLIEN_SAINT, 12000); // Heavy Hit
+	}
+	
 	public KnockBack(StatsSet params)
 	{
 		_distance = params.getInt("distance", 50);
@@ -118,5 +166,18 @@ public final class KnockBack extends AbstractEffect
 		effected.setXYZ(loc);
 		effected.broadcastPacket(new ValidateLocation(effected));
 		effected.revalidateZone(true);
+		
+		for (L2PcInstance nearbyPlayer : L2World.getInstance().getVisibleObjects(effected, L2PcInstance.class, 1200))
+		{
+			if (nearbyPlayer.getRace() == Race.ERTHEIA)
+			{
+				continue;
+			}
+			if ((nearbyPlayer.getTarget() == effected) && nearbyPlayer.isInCategory(CategoryType.AWAKEN_GROUP) && !nearbyPlayer.isAlterSkillActive())
+			{
+				final int chainSkill = _chainKnockSkills.get(nearbyPlayer.getClassId());
+				nearbyPlayer.sendPacket(new ExAlterSkillRequest(nearbyPlayer, chainSkill, chainSkill, 3));
+			}
+		}
 	}
 }

L2J_Mobius_3.0_Helios/java/com/l2jmobius/Config.java

@@ -168,6 +168,7 @@ public final class Config
 	public static boolean SUBCLASS_STORE_SKILL_COOLTIME;
 	public static boolean SUMMON_STORE_SKILL_COOLTIME;
 	public static long EFFECT_TICK_RATIO;
+	public static boolean ENABLE_ALTER_SKILLS;
 	public static boolean LIFE_CRYSTAL_NEEDED;
 	public static boolean ES_SP_BOOK_NEEDED;
 	public static boolean DIVINE_SP_BOOK_NEEDED;
@@ -1468,6 +1469,7 @@ public final class Config
 			SUBCLASS_STORE_SKILL_COOLTIME = Character.getBoolean("SubclassStoreSkillCooltime", false);
 			SUMMON_STORE_SKILL_COOLTIME = Character.getBoolean("SummonStoreSkillCooltime", true);
 			EFFECT_TICK_RATIO = Character.getLong("EffectTickRatio", 666);
+			ENABLE_ALTER_SKILLS = Character.getBoolean("EnableAlterSkills", true);
 			LIFE_CRYSTAL_NEEDED = Character.getBoolean("LifeCrystalNeeded", true);
 			ES_SP_BOOK_NEEDED = Character.getBoolean("EnchantSkillSpBookNeeded", true);
 			DIVINE_SP_BOOK_NEEDED = Character.getBoolean("DivineInspirationSpBookNeeded", true);

L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/model/actor/instance/L2PcInstance.java

@@ -270,6 +270,7 @@ import com.l2jmobius.gameserver.network.serverpackets.ConfirmDlg;
 import com.l2jmobius.gameserver.network.serverpackets.EtcStatusUpdate;
 import com.l2jmobius.gameserver.network.serverpackets.ExAbnormalStatusUpdateFromTarget;
 import com.l2jmobius.gameserver.network.serverpackets.ExAdenaInvenCount;
+import com.l2jmobius.gameserver.network.serverpackets.ExAlterSkillRequest;
 import com.l2jmobius.gameserver.network.serverpackets.ExAutoSoulShot;
 import com.l2jmobius.gameserver.network.serverpackets.ExBrPremiumState;
 import com.l2jmobius.gameserver.network.serverpackets.ExDuelUpdateUserInfo;
@@ -753,6 +754,7 @@ public final class L2PcInstance extends L2Playable
 	
 	/** Skills queued because a skill is already in progress */
 	private SkillUseHolder _queuedSkill;
+	private boolean _alterSkillActive = false;
 	
 	private int _cursedWeaponEquippedId = 0;
 	private boolean _combatFlagEquippedId = false;
@@ -8306,6 +8308,13 @@ public final class L2PcInstance extends L2Playable
 			skill = attachedSkill;
 		}
 		
+		// Alter skills
+		if (_alterSkillActive)
+		{
+			sendPacket(new ExAlterSkillRequest(null, -1, -1, -1));
+			_alterSkillActive = false;
+		}
+		
 		// ************************************* Check Player State *******************************************
 		
 		// Abnormal effects(ex : Stun, Sleep...) are checked in L2Character useMagic()
@@ -11253,6 +11262,16 @@ public final class L2PcInstance extends L2Playable
 		_queuedSkill = new SkillUseHolder(queuedSkill, item, ctrlPressed, shiftPressed);
 	}
 	
+	public boolean isAlterSkillActive()
+	{
+		return _alterSkillActive;
+	}
+	
+	public void setAlterSkillActive(boolean alterSkillActive)
+	{
+		_alterSkillActive = alterSkillActive;
+	}
+	
 	/**
 	 * @return {@code true} if player is jailed, {@code false} otherwise.
 	 */

L2J_Mobius_3.0_Helios/java/com/l2jmobius/gameserver/network/serverpackets/ExAlterSkillRequest.java

@@ -16,20 +16,25 @@
  */
 package com.l2jmobius.gameserver.network.serverpackets;
 
+import com.l2jmobius.Config;
 import com.l2jmobius.commons.network.PacketWriter;
+import com.l2jmobius.gameserver.ThreadPoolManager;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
 import com.l2jmobius.gameserver.network.OutgoingPackets;
 
 /**
- * @author UnAfraid
+ * @author UnAfraid, Mobius
  */
 public class ExAlterSkillRequest implements IClientOutgoingPacket
 {
 	private final int _currentSkillId;
 	private final int _nextSkillId;
 	private final int _alterTime;
+	private final L2PcInstance _player;
 	
-	public ExAlterSkillRequest(int currentSkill, int nextSkill, int alterTime)
+	public ExAlterSkillRequest(L2PcInstance player, int currentSkill, int nextSkill, int alterTime)
 	{
+		_player = player;
 		_currentSkillId = currentSkill;
 		_nextSkillId = nextSkill;
 		_alterTime = alterTime;
@@ -38,10 +43,26 @@ public class ExAlterSkillRequest implements IClientOutgoingPacket
 	@Override
 	public boolean write(PacketWriter packet)
 	{
+		if (!Config.ENABLE_ALTER_SKILLS)
+		{
+			return true;
+		}
+		
 		OutgoingPackets.EX_ALTER_SKILL_REQUEST.writeId(packet);
 		packet.writeD(_nextSkillId);
 		packet.writeD(_currentSkillId);
 		packet.writeD(_alterTime);
+		
+		if (_alterTime > 0)
+		{
+			_player.setAlterSkillActive(true);
+			ThreadPoolManager.schedule(() ->
+			{
+				_player.sendPacket(new ExAlterSkillRequest(null, -1, -1, -1));
+				_player.setAlterSkillActive(false);
+			}, _alterTime * 1000);
+		}
+		
 		return true;
 	}
 }