From 9d9120571b1fe5a6aacb6bd9481d4f4c2379130e Mon Sep 17 00:00:00 2001
From: MobiusDevelopment <8391001+MobiusDevelopment@users.noreply.github.com>
Date: Mon, 3 Jan 2022 22:10:50 +0000
Subject: [PATCH] Improvements for Kaysen AI.

---
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 .../RaidersCrossroads/Kaysen/Kaysen.java      | 34 ++++++++++++++-----
 11 files changed, 286 insertions(+), 88 deletions(-)

diff --git a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}
 	
diff --git a/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java b/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
index 6fc95b32fc..b49d5c445c 100644
--- a/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
+++ b/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/areas/RaidersCrossroads/Kaysen/Kaysen.java
@@ -99,9 +99,17 @@ public class Kaysen extends AbstractNpcAI
 			{
 				if (player.calculateDistance3D(npc) < Npc.INTERACTION_DISTANCE)
 				{
+					if (npc.isScriptValue(1))
+					{
+						break;
+					}
+					npc.setScriptValue(1);
+					
 					if (Rnd.get(100) < REWARD_CHANCE)
 					{
-						player.addItem("Kaysen Reward", REWARD, player, true);
+						npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.YOU_THOUGHT_I_D_BE_A_PUSHOVER_DIDN_T_YOU);
+						giveItems(player, REWARD);
+						startQuestTimer("KAYSEN_DELETE", 3000, npc, null);
 					}
 					else
 					{
@@ -111,6 +119,12 @@ public class Kaysen extends AbstractNpcAI
 				}
 				break;
 			}
+			case "KAYSEN_DELETE":
+			{
+				npc.deleteMe();
+				startQuestTimer("KAYSEN_RESPAWN", 3600000, npc, null);
+				break;
+			}
 			case "KAYSEN_TRANSFORM":
 			{
 				npc.deleteMe();
@@ -151,15 +165,19 @@ public class Kaysen extends AbstractNpcAI
 	public String onKill(Npc npc, Player killer, boolean isSummon)
 	{
 		final Player player = killer.getActingPlayer();
-		if (Math.abs(player.getLevel() - npc.getLevel()) > 9)
+		final int diff = player.getLevel() - npc.getLevel();
+		if (diff > -9)
 		{
-			player.addExpAndSp(EXP_REWARD / 40, 0);
+			if (diff > 9)
+			{
+				player.addExpAndSp(EXP_REWARD / diff, 0);
+			}
+			else
+			{
+				player.addExpAndSp(EXP_REWARD, 0);
+			}
+			player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		}
-		else
-		{
-			player.addExpAndSp(EXP_REWARD, 0);
-		}
-		player.broadcastPacket(new ExShowScreenMessage(NpcStringId.YOU_HAVE_OBTAINED_EXTRA_XP, ExShowScreenMessage.TOP_CENTER, 10000));
 		return super.onKill(npc, killer, isSummon);
 	}