Prohibit triggering class change icon after last change.

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/classchange/ExRequestClassChangeVerifying.java

@@ -67,25 +67,30 @@ public class ExRequestClassChangeVerifying implements IClientIncomingPacket
 		}
 		else if (player.isInCategory(CategoryType.SECOND_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player))
+			if (!secondClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.THIRD_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player))
+			if (!thirdClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.FOURTH_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player) || !fourthClassCheck(player))
+			if (!fourthClassCheck(player))
 			{
 				return;
 			}
 		}
+		else if (player.isInCategory(CategoryType.FIFTH_CLASS_GROUP))
+		{
+			// No more class changes.
+			return;
+		}
 		
 		player.sendPacket(ExRequestClassChangeUi.STATIC_PACKET);
 	}

L2J_Mobius_8.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/classchange/ExRequestClassChangeVerifying.java

@@ -67,25 +67,30 @@ public class ExRequestClassChangeVerifying implements IClientIncomingPacket
 		}
 		else if (player.isInCategory(CategoryType.SECOND_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player))
+			if (!secondClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.THIRD_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player))
+			if (!thirdClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.FOURTH_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player) || !fourthClassCheck(player))
+			if (!fourthClassCheck(player))
 			{
 				return;
 			}
 		}
+		else if (player.isInCategory(CategoryType.FIFTH_CLASS_GROUP))
+		{
+			// No more class changes.
+			return;
+		}
 		
 		player.sendPacket(ExClassChangeSetAlarm.STATIC_PACKET);
 	}

L2J_Mobius_9.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/classchange/ExRequestClassChangeVerifying.java

@@ -67,25 +67,30 @@ public class ExRequestClassChangeVerifying implements IClientIncomingPacket
 		}
 		else if (player.isInCategory(CategoryType.SECOND_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player))
+			if (!secondClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.THIRD_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player))
+			if (!thirdClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.FOURTH_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player) || !fourthClassCheck(player))
+			if (!fourthClassCheck(player))
 			{
 				return;
 			}
 		}
+		else if (player.isInCategory(CategoryType.FIFTH_CLASS_GROUP))
+		{
+			// No more class changes.
+			return;
+		}
 		
 		player.sendPacket(ExClassChangeSetAlarm.STATIC_PACKET);
 	}

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/classchange/ExRequestClassChangeVerifying.java

@@ -67,18 +67,23 @@ public class ExRequestClassChangeVerifying implements IClientIncomingPacket
 		}
 		else if (player.isInCategory(CategoryType.SECOND_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player))
+			if (!secondClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.THIRD_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player))
+			if (!thirdClassCheck(player))
 			{
 				return;
 			}
 		}
+		else if (player.isInCategory(CategoryType.FOURTH_CLASS_GROUP))
+		{
+			// No more class changes.
+			return;
+		}
 		
 		player.sendPacket(ExRequestClassChangeUi.STATIC_PACKET);
 	}

L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/classchange/ExRequestClassChangeVerifying.java

@@ -67,18 +67,23 @@ public class ExRequestClassChangeVerifying implements IClientIncomingPacket
 		}
 		else if (player.isInCategory(CategoryType.SECOND_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player))
+			if (!secondClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.THIRD_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player))
+			if (!thirdClassCheck(player))
 			{
 				return;
 			}
 		}
+		else if (player.isInCategory(CategoryType.FOURTH_CLASS_GROUP))
+		{
+			// No more class changes.
+			return;
+		}
 		
 		player.sendPacket(ExClassChangeSetAlarm.STATIC_PACKET);
 	}

L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/classchange/ExRequestClassChangeVerifying.java

@@ -61,18 +61,23 @@ public class ExRequestClassChangeVerifying implements IClientIncomingPacket
 		}
 		else if (player.isInCategory(CategoryType.SECOND_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player))
+			if (!secondClassCheck(player))
 			{
 				return;
 			}
 		}
 		else if (player.isInCategory(CategoryType.THIRD_CLASS_GROUP))
 		{
-			if (!firstClassCheck(player) || !secondClassCheck(player) || !thirdClassCheck(player))
+			if (!thirdClassCheck(player))
 			{
 				return;
 			}
 		}
+		else if (player.isInCategory(CategoryType.FOURTH_CLASS_GROUP))
+		{
+			// No more class changes.
+			return;
+		}
 		
 		player.sendPacket(ExClassChangeSetAlarm.STATIC_PACKET);
 	}