Usefull methods for show effect in ExShowScreenMessage

core.diff

diff --git a/L2J_Server/java/com/l2jserver/gameserver/model/events/AbstractScript.java b/L2J_Server/java/com/l2jserver/gameserver/model/events/AbstractScript.java
index 6cdb2ec..abfe642 100644
--- a/L2J_Server/java/com/l2jserver/gameserver/model/events/AbstractScript.java
+++ b/L2J_Server/java/com/l2jserver/gameserver/model/events/AbstractScript.java
@@ -1538,6 +1538,20 @@
 	/**
 	 * Show an on screen message to the player.
 	 * @param player the player to display the message to
+	 * @param npcString the NPC string to display
+	 * @param position the position of the message on the screen
+	 * @param time the duration of the message in milliseconds
+	 * @param showEffect the upper effect
+	 * @param params values of parameters to replace in the NPC String (like S1, C1 etc.)
+	 */
+	public static void showOnScreenMsg(L2PcInstance player, NpcStringId npcString, int position, int time, boolean showEffect, String... params)
+	{
+		player.sendPacket(new ExShowScreenMessage(npcString, position, time, showEffect, params));
+	}
+	
+	/**
+	 * Show an on screen message to the player.
+	 * @param player the player to display the message to
 	 * @param systemMsg the system message to display
 	 * @param position the position of the message on the screen
 	 * @param time the duration of the message in milliseconds
diff --git a/L2J_Server/java/com/l2jserver/gameserver/network/serverpackets/ExShowScreenMessage.java b/L2J_Server/java/com/l2jserver/gameserver/network/serverpackets/ExShowScreenMessage.java
index 02bc691..0fc634c 100644
--- a/L2J_Server/java/com/l2jserver/gameserver/network/serverpackets/ExShowScreenMessage.java
+++ b/L2J_Server/java/com/l2jserver/gameserver/network/serverpackets/ExShowScreenMessage.java
@@ -102,6 +102,34 @@
 	}
 	
 	/**
+	 * Display a NPC String on the screen for a given position and time.
+	 * @param npcString the NPC String Id
+	 * @param position the position on the screen
+	 * @param time the display time
+	 * @param showEffect upper effect
+	 * @param params the String parameters
+	 */
+	public ExShowScreenMessage(NpcStringId npcString, int position, int time, boolean showEffect, String... params)
+	{
+		_type = 2;
+		_sysMessageId = -1;
+		_unk1 = 0x00;
+		_unk2 = 0x00;
+		_unk3 = 0x00;
+		_fade = false;
+		_position = position;
+		_text = null;
+		_time = time;
+		_size = 0x00;
+		_effect = showEffect;
+		_npcString = npcString.getId();
+		if (params != null)
+		{
+			addStringParameter(params);
+		}
+	}
+	
+	/**
 	 * Display a System Message on the screen for a given position and time.
 	 * @param systemMsg the System Message Id
 	 * @param position the position on the screen

datapack.diff

diff --git a/L2J_DataPack/dist/game/data/scripts/instances/HarnakUndergroundRuins/HarnakUndergroundRuins.java b/L2J_DataPack/dist/game/data/scripts/instances/HarnakUndergroundRuins/HarnakUndergroundRuins.java
index 6491ba7..3ea9cdc 100644
--- a/L2J_DataPack/dist/game/data/scripts/instances/HarnakUndergroundRuins/HarnakUndergroundRuins.java
+++ b/L2J_DataPack/dist/game/data/scripts/instances/HarnakUndergroundRuins/HarnakUndergroundRuins.java
@@ -124,32 +124,32 @@
 			}
 			case "message1":
 			{
-				showOnScreenMsg(player, NpcStringId.AN_INTRUDER_INTERESTING, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.AN_INTRUDER_INTERESTING, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				break;
 			}
 			case "message2":
 			{
-				showOnScreenMsg(player, NpcStringId.PROVE_YOUR_WORTH, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.PROVE_YOUR_WORTH, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				break;
 			}
 			case "message3":
 			{
-				showOnScreenMsg(player, NpcStringId.ONLY_THOSE_STRONG_ENOUGH_SHALL_PROCEED, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.ONLY_THOSE_STRONG_ENOUGH_SHALL_PROCEED, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				break;
 			}
 			case "message4":
 			{
-				showOnScreenMsg(player, NpcStringId.THOUGH_SMALL_THIS_POWER_WILL_HELP_YOU_GREATLY, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.THOUGH_SMALL_THIS_POWER_WILL_HELP_YOU_GREATLY, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				break;
 			}
 			case "message5":
 			{
-				showOnScreenMsg(player, NpcStringId.ARE_YOU_STRONG_OR_WEAK_OF_THE_LIGHT_OR_DARKNESS, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.ARE_YOU_STRONG_OR_WEAK_OF_THE_LIGHT_OR_DARKNESS, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				break;
 			}
 			case "message6":
 			{
-				showOnScreenMsg(player, NpcStringId.ONLY_THOSE_OF_LIGHT_MAY_PASS_OTHERS_MUST_PROVE_THEIR_STRENGTH, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.ONLY_THOSE_OF_LIGHT_MAY_PASS_OTHERS_MUST_PROVE_THEIR_STRENGTH, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				break;
 			}
 			case "razkan_say":
@@ -313,7 +313,7 @@
 			}
 			case "spawn_wave3":
 			{
-				showOnScreenMsg(player, NpcStringId.I_MUST_GO_HELP_SOME_MORE, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.I_MUST_GO_HELP_SOME_MORE, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				final InstanceWorld tmpworld = InstanceManager.getInstance().getPlayerWorld(player);
 				if (tmpworld instanceof HuRWorld)
 				{
@@ -513,7 +513,7 @@
 			}
 			case "whisper_to_player":
 			{
-				showOnScreenMsg(player, NpcStringId.I_HERMUNCUS_GIVE_MY_POWER_TO_THOSE_WHO_FIGHT_FOR_ME, ExShowScreenMessage.TOP_CENTER, 5000);
+				showOnScreenMsg(player, NpcStringId.I_HERMUNCUS_GIVE_MY_POWER_TO_THOSE_WHO_FIGHT_FOR_ME, ExShowScreenMessage.TOP_CENTER, 5000, true);
 				
 				broadcastNpcSay(npc, ChatType.WHISPER, NpcStringId.RECEIVE_THIS_POWER_FORM_THE_ANCIENT_GIANT);
 				broadcastNpcSay(npc, ChatType.WHISPER, NpcStringId.USE_THIS_NEW_POWER_WHEN_THE_TIME_IS_RIGHT);
@@ -749,24 +749,24 @@
 				{
 					if (!world.harnakMessage1 && (((npc.getCurrentHp() / npc.getMaxHp()) * 100) > 80))
 					{
-						showOnScreenMsg(player, NpcStringId.FREE_ME_FROM_THIS_BINDING_OF_LIGHT, ExShowScreenMessage.TOP_CENTER, 5000);
+						showOnScreenMsg(player, NpcStringId.FREE_ME_FROM_THIS_BINDING_OF_LIGHT, ExShowScreenMessage.TOP_CENTER, 5000, true);
 						world.harnakMessage1 = true;
 					}
 					else if (!world.harnakMessage2 && (((npc.getCurrentHp() / npc.getMaxHp()) * 100) <= 80))
 					{
-						showOnScreenMsg(player, NpcStringId.DESTROY_THE_GHOST_OF_HARNAK_THIS_CORRUPTED_CREATURE, ExShowScreenMessage.TOP_CENTER, 5000);
+						showOnScreenMsg(player, NpcStringId.DESTROY_THE_GHOST_OF_HARNAK_THIS_CORRUPTED_CREATURE, ExShowScreenMessage.TOP_CENTER, 5000, true);
 						world.harnakMessage2 = true;
 					}
 					else if (!world.harnakMessage3 && (((npc.getCurrentHp() / npc.getMaxHp()) * 100) <= 60))
 					{
-						showOnScreenMsg(player, NpcStringId.FREE_ME_AND_I_PROMISE_YOU_THE_POWER_OF_GIANTS, ExShowScreenMessage.TOP_CENTER, 5000);
+						showOnScreenMsg(player, NpcStringId.FREE_ME_AND_I_PROMISE_YOU_THE_POWER_OF_GIANTS, ExShowScreenMessage.TOP_CENTER, 5000, true);
 						world.harnakMessage3 = true;
 					}
 					else if (((npc.getCurrentHp() / npc.getMaxHp()) * 100) <= 50)
 					{
 						world.incStatus();
 						player.sendPacket(new ExSendUIEvent(player, false, false, 60, 0, NpcStringId.REMAINING_TIME));
-						showOnScreenMsg(player, NpcStringId.NO_THE_SEAL_CONTROLS_HAVE_BEEN_EXPOSED_GUARDS_PROTECT_THE_SEAL_CONTROLS, ExShowScreenMessage.TOP_CENTER, 10000);
+						showOnScreenMsg(player, NpcStringId.NO_THE_SEAL_CONTROLS_HAVE_BEEN_EXPOSED_GUARDS_PROTECT_THE_SEAL_CONTROLS, ExShowScreenMessage.TOP_CENTER, 10000, true);
 						startQuestTimer("spawn_npc4", 1, npc, player);
 						cancelQuestTimer("fail_instance", null, player);
 						startQuestTimer("fail_instance", 60000, null, player);