Addition of RequestSkillCoolTime.

Thanks to Fakee.

L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/TimeStamp.java

@@ -142,11 +142,13 @@ public class TimeStamp
 		{
 			return 0;
 		}
+		
 		final long remainingTime = Math.max(_stamp - System.currentTimeMillis(), 0);
 		if (remainingTime == 0)
 		{
 			_stamp = 0;
 		}
+		
 		return remainingTime;
 	}
 	
@@ -160,11 +162,13 @@ public class TimeStamp
 		{
 			return false;
 		}
+		
 		final boolean hasNotPassed = System.currentTimeMillis() < _stamp;
 		if (!hasNotPassed)
 		{
 			_stamp = 0;
 		}
+		
 		return hasNotPassed;
 	}
 }

L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestSkillCoolTime.java

@@ -26,9 +26,11 @@ public class RequestSkillCoolTime implements ClientPacket
 	public void run(GameClient client)
 	{
 		final Player player = client.getPlayer();
-		if (player != null)
+		if (player == null)
 		{
-			player.sendPacket(new SkillCoolTime(player));
+			return;
 		}
+		
+		player.sendPacket(new SkillCoolTime(player));
 	}
 }

L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/network/serverpackets/SkillCoolTime.java

@@ -16,7 +16,7 @@
  */
 package org.l2jmobius.gameserver.network.serverpackets;
 
-import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.List;
 
 import org.l2jmobius.gameserver.model.TimeStamp;
@@ -29,17 +29,15 @@ import org.l2jmobius.gameserver.network.ServerPackets;
  */
 public class SkillCoolTime extends ServerPacket
 {
-	private final long _currentTime;
-	private final List<TimeStamp> _skillReuseTimeStamps = new ArrayList<>();
+	private final List<TimeStamp> _reuseTimestamps = new LinkedList<>();
 	
 	public SkillCoolTime(Player player)
 	{
-		_currentTime = System.currentTimeMillis();
 		for (TimeStamp ts : player.getSkillReuseTimeStamps().values())
 		{
-			if (_currentTime < ts.getStamp())
+			if (ts.hasNotPassed())
 			{
-				_skillReuseTimeStamps.add(ts);
+				_reuseTimestamps.add(ts);
 			}
 		}
 	}
@@ -47,14 +45,15 @@ public class SkillCoolTime extends ServerPacket
 	@Override
 	public void write()
 	{
+		final long currentTime = System.currentTimeMillis();
 		ServerPackets.SKILL_COOL_TIME.writeId(this);
-		writeInt(_skillReuseTimeStamps.size());
-		for (TimeStamp ts : _skillReuseTimeStamps)
+		writeInt(_reuseTimestamps.size());
+		for (TimeStamp ts : _reuseTimestamps)
 		{
 			writeInt(ts.getSkillId());
 			writeInt(ts.getSkillLevel());
 			writeInt((int) ts.getReuse() / 1000);
-			writeInt((int) Math.max(ts.getStamp() - _currentTime, 0) / 1000);
+			writeInt((int) Math.max(ts.getStamp() - currentTime, 0) / 1000);
 		}
 	}
 }