/*
 * Copyright (C) 2004-2014 L2J DataPack
 * 
 * This file is part of L2J DataPack.
 * 
 * L2J DataPack is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * L2J DataPack is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package instances.DarkCloudMansion;

import javolution.util.FastList;
import javolution.util.FastMap;

import com.l2jserver.gameserver.instancemanager.InstanceManager;
import com.l2jserver.gameserver.model.L2Party;
import com.l2jserver.gameserver.model.Location;
import com.l2jserver.gameserver.model.actor.L2Npc;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.model.entity.Instance;
import com.l2jserver.gameserver.model.instancezone.InstanceWorld;
import com.l2jserver.gameserver.model.quest.Quest;
import com.l2jserver.gameserver.model.quest.QuestState;
import com.l2jserver.gameserver.model.skills.Skill;
import com.l2jserver.gameserver.network.NpcStringId;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.clientpackets.Say2;
import com.l2jserver.gameserver.network.serverpackets.MagicSkillUse;
import com.l2jserver.gameserver.network.serverpackets.NpcSay;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;

/**
 * Dark Cloud Mansion instance zone.
 */
public final class DarkCloudMansion extends Quest
{
	private static final int TEMPLATE_ID = 9;
	
	private static boolean debug = false;
	private static boolean noRndWalk = true;
	
	// Items
	private static int CC = 9690; // Contaminated Crystal
	
	// NPCs
	private static int YIYEN = 32282;
	private static int SOFaith = 32288; // Symbol of Faith
	private static int SOAdversity = 32289; // Symbol of Adversity
	private static int SOAdventure = 32290; // Symbol of Adventure
	private static int SOTruth = 32291; // Symbol of Truth
	private static int BSM = 32324; // Black Stone Monolith
	private static int SC = 22402; // Shadow Column
	
	// Mobs
	private static int[] CCG =
	{
		18369,
		18370
	}; // Chromatic Crystal Golem
	private static int[] BM =
	{
		22272,
		22273,
		22274
	}; // Beleth's Minions
	private static int[] HG =
	{
		22264,
		22264
	}; // [22318,22319] #Hall Guards
	private static int[] BS =
	{
		18371,
		18372,
		18373,
		18374,
		18375,
		18376,
		18377
	}; // Beleth's Samples
	private static int[] TOKILL =
	{
		18371,
		18372,
		18373,
		18374,
		18375,
		18376,
		18377,
		22318,
		22319,
		22272,
		22273,
		22274,
		18369,
		18370,
		22402,
		22264
	};
	
	// Doors/Walls
	private static int D1 = 24230001; // Starting Room
	private static int D2 = 24230002; // First Room
	private static int D3 = 24230005; // Second Room
	private static int D4 = 24230003; // Third Room
	private static int D5 = 24230004; // Forth Room
	private static int D6 = 24230006; // Fifth Room
	private static int W1 = 24230007; // Wall 1
	// private static int W2 = 24230008; // Wall 2
	// private static int W3 = 24230009; // Wall 3
	// private static int W4 = 24230010; // Wall 4
	// private static int W5 = 24230011; // Wall 5
	// private static int W6 = 24230012; // Wall 6
	// private static int W7 = 24230013; // Wall 7
	
	private static NpcStringId[] _spawnChat =
	{
		NpcStringId.IM_THE_REAL_ONE,
		NpcStringId.PICK_ME,
		NpcStringId.TRUST_ME,
		NpcStringId.NOT_THAT_DUDE_IM_THE_REAL_ONE,
		NpcStringId.DONT_BE_FOOLED_DONT_BE_FOOLED_IM_THE_REAL_ONE
	};
	
	private static NpcStringId[] _decayChat =
	{
		NpcStringId.IM_THE_REAL_ONE_PHEW,
		NpcStringId.CANT_YOU_EVEN_FIND_OUT,
		NpcStringId.FIND_ME
	};
	
	private static NpcStringId[] _successChat =
	{
		NpcStringId.HUH_HOW_DID_YOU_KNOW_IT_WAS_ME,
		NpcStringId.EXCELLENT_CHOICE_TEEHEE,
		NpcStringId.YOUVE_DONE_WELL,
		NpcStringId.OH_VERY_SENSIBLE
	};
	
	private static NpcStringId[] _faildChat =
	{
		NpcStringId.YOUVE_BEEN_FOOLED,
		NpcStringId.SORRY_BUT_IM_THE_FAKE_ONE
	};
	
	// Second room - random monolith order
	private static int[][] MonolithOrder = new int[][]
	{
		{
			1,
			2,
			3,
			4,
			5,
			6
		},
		{
			6,
			5,
			4,
			3,
			2,
			1
		},
		{
			4,
			5,
			6,
			3,
			2,
			1
		},
		{
			2,
			6,
			3,
			5,
			1,
			4
		},
		{
			4,
			1,
			5,
			6,
			2,
			3
		},
		{
			3,
			5,
			1,
			6,
			2,
			4
		},
		{
			6,
			1,
			3,
			4,
			5,
			2
		},
		{
			5,
			6,
			1,
			2,
			4,
			3
		},
		{
			5,
			2,
			6,
			3,
			4,
			1
		},
		{
			1,
			5,
			2,
			6,
			3,
			4
		},
		{
			1,
			2,
			3,
			6,
			5,
			4
		},
		{
			6,
			4,
			3,
			1,
			5,
			2
		},
		{
			3,
			5,
			2,
			4,
			1,
			6
		},
		{
			3,
			2,
			4,
			5,
			1,
			6
		},
		{
			5,
			4,
			3,
			1,
			6,
			2
		},
	};
	
	// Second room - golem spawn locatons - random
	private static int[][] GolemSpawn = new int[][]
	{
		{
			CCG[0],
			148060,
			181389
		},
		{
			CCG[1],
			147910,
			181173
		},
		{
			CCG[0],
			147810,
			181334
		},
		{
			CCG[1],
			147713,
			181179
		},
		{
			CCG[0],
			147569,
			181410
		},
		{
			CCG[1],
			147810,
			181517
		},
		{
			CCG[0],
			147805,
			181281
		}
	};
	
	// forth room - random shadow column
	private static int[][] ColumnRows = new int[][]
	{
		{
			1,
			1,
			0,
			1,
			0
		},
		{
			0,
			1,
			1,
			0,
			1
		},
		{
			1,
			0,
			1,
			1,
			0
		},
		{
			0,
			1,
			0,
			1,
			1
		},
		{
			1,
			0,
			1,
			0,
			1
		}
	};
	
	// Fifth room - beleth order
	private static int[][] Beleths = new int[][]
	{
		{
			1,
			0,
			1,
			0,
			1,
			0,
			0
		},
		{
			0,
			0,
			1,
			0,
			1,
			1,
			0
		},
		{
			0,
			0,
			0,
			1,
			0,
			1,
			1
		},
		{
			1,
			0,
			1,
			1,
			0,
			0,
			0
		},
		{
			1,
			1,
			0,
			0,
			0,
			1,
			0
		},
		{
			0,
			1,
			0,
			1,
			0,
			1,
			0
		},
		{
			0,
			0,
			0,
			1,
			1,
			1,
			0
		},
		{
			1,
			0,
			1,
			0,
			0,
			1,
			0
		},
		{
			0,
			1,
			1,
			0,
			0,
			0,
			1
		}
	};
	
	private DarkCloudMansion()
	{
		super(-1, DarkCloudMansion.class.getSimpleName(), "instances");
		addFirstTalkId(BSM);
		addFirstTalkId(SOTruth);
		addStartNpc(YIYEN);
		addTalkId(YIYEN);
		addTalkId(SOTruth);
		addAttackId(SC);
		addAttackId(BS);
		addAttackId(CCG);
		addKillId(TOKILL);
	}
	
	protected static class DMCNpc
	{
		public L2Npc npc;
		public boolean isDead = false;
		public L2Npc golem = null;
		public int status = 0;
		public int order = 0;
		public int count = 0;
	}
	
	protected static class DMCRoom
	{
		public FastList<DMCNpc> npcList = new FastList<>();
		public int counter = 0;
		public int reset = 0;
		public int founded = 0;
		public int[] Order;
	}
	
	protected class DMCWorld extends InstanceWorld
	{
		public FastMap<String, DMCRoom> rooms = new FastMap<>();
	}
	
	private boolean checkConditions(L2PcInstance player)
	{
		if (debug)
		{
			return true;
		}
		
		L2Party party = player.getParty();
		if (party == null)
		{
			player.sendPacket(SystemMessageId.NOT_IN_PARTY_CANT_ENTER);
			return false;
		}
		if (party.getLeader() != player)
		{
			player.sendPacket(SystemMessageId.ONLY_PARTY_LEADER_CAN_ENTER);
			return false;
		}
		if (party.getMemberCount() > 2)
		{
			player.sendPacket(SystemMessageId.PARTY_EXCEEDED_THE_LIMIT_CANT_ENTER);
			return false;
		}
		for (L2PcInstance partyMember : party.getMembers())
		{
			if (partyMember.getLevel() < 78)
			{
				SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.C1_LEVEL_REQUIREMENT_NOT_SUFFICIENT);
				sm.addPcName(partyMember);
				player.sendPacket(sm);
				return false;
			}
			if (!partyMember.isInsideRadius(player, 1000, true, true))
			{
				SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.C1_IS_IN_LOCATION_THAT_CANNOT_BE_ENTERED);
				sm.addPcName(partyMember);
				player.sendPacket(sm);
				return false;
			}
		}
		
		return true;
	}
	
	protected void enterInstance(L2PcInstance player, String template, Location loc)
	{
		InstanceWorld world = InstanceManager.getInstance().getPlayerWorld(player);
		if (world != null)
		{
			if (!(world instanceof DMCWorld))
			{
				player.sendPacket(SystemMessageId.ALREADY_ENTERED_ANOTHER_INSTANCE_CANT_ENTER);
				return;
			}
			teleportPlayer(player, loc, world.getInstanceId());
			return;
		}
		
		if (!checkConditions(player))
		{
			return;
		}
		L2Party party = player.getParty();
		final int instanceId = InstanceManager.getInstance().createDynamicInstance(template);
		world = new DMCWorld();
		world.setInstanceId(instanceId);
		world.setTemplateId(TEMPLATE_ID);
		InstanceManager.getInstance().addWorld(world);
		_log.info("DarkCloudMansion: started " + template + " Instance: " + instanceId + " created by player: " + player.getName());
		runStartRoom((DMCWorld) world);
		// teleport players
		if (debug && (party == null))
		{
			world.addAllowed(player.getObjectId());
			teleportPlayer(player, loc, instanceId);
		}
		else
		{
			for (L2PcInstance partyMember : party.getMembers())
			{
				if (partyMember.getQuestState(getName()) == null)
				{
					newQuestState(partyMember);
				}
				world.addAllowed(partyMember.getObjectId());
				teleportPlayer(partyMember, loc, instanceId);
			}
		}
	}
	
	protected void runStartRoom(DMCWorld world)
	{
		world.setStatus(0);
		DMCRoom StartRoom = new DMCRoom();
		DMCNpc thisnpc;
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[0], 146817, 180335, -6117, 0, false, 0, false, world.getInstanceId());
		StartRoom.npcList.add(thisnpc);
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[0], 146741, 180589, -6117, 0, false, 0, false, world.getInstanceId());
		StartRoom.npcList.add(thisnpc);
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		world.rooms.put("StartRoom", StartRoom);
		if (debug)
		{
			_log.info("DarkCloudMansion: first room spawned in instance " + world.getInstanceId());
		}
	}
	
	protected void spawnHall(DMCWorld world)
	{
		DMCRoom Hall = new DMCRoom();
		DMCNpc thisnpc;
		world.rooms.remove("Hall"); // remove room instance to avoid adding mob every time
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[1], 147217, 180112, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[2], 147217, 180209, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[1], 148521, 180112, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[0], 148521, 180209, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[1], 148525, 180910, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[2], 148435, 180910, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[1], 147242, 180910, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BM[2], 147242, 180819, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		Hall.npcList.add(thisnpc);
		
		world.rooms.put("Hall", Hall);
		if (debug)
		{
			_log.info("DarkCloudMansion: hall spawned");
		}
	}
	
	protected void runHall(DMCWorld world)
	{
		spawnHall(world);
		world.setStatus(1);
		openDoor(D1, world.getInstanceId());
	}
	
	protected void runFirstRoom(DMCWorld world)
	{
		DMCRoom FirstRoom = new DMCRoom();
		DMCNpc thisnpc;
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(HG[1], 147842, 179837, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		FirstRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(HG[0], 147711, 179708, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		FirstRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(HG[1], 147842, 179552, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		FirstRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(HG[0], 147964, 179708, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		FirstRoom.npcList.add(thisnpc);
		
		world.rooms.put("FirstRoom", FirstRoom);
		world.setStatus(2);
		openDoor(D2, world.getInstanceId());
		if (debug)
		{
			_log.info("DarkCloudMansion: spawned first room");
		}
	}
	
	protected void runHall2(DMCWorld world)
	{
		addSpawn(SOFaith, 147818, 179643, -6117, 0, false, 0, false, world.getInstanceId());
		spawnHall(world);
		world.setStatus(3);
	}
	
	protected void runSecondRoom(DMCWorld world)
	{
		DMCRoom SecondRoom = new DMCRoom();
		DMCNpc thisnpc;
		
		// TODO: find a better way to initialize to [1,0,0,0,0,0,0]
		SecondRoom.Order = new int[7];
		SecondRoom.Order[0] = 1;
		for (int i = 1; i < 7; i++)
		{
			SecondRoom.Order[i] = 0;
		}
		
		int i = getRandom(MonolithOrder.length);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BSM, 147800, 181150, -6117, 0, false, 0, false, world.getInstanceId());
		thisnpc.order = MonolithOrder[i][0];
		SecondRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BSM, 147900, 181215, -6117, 0, false, 0, false, world.getInstanceId());
		thisnpc.order = MonolithOrder[i][1];
		SecondRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BSM, 147900, 181345, -6117, 0, false, 0, false, world.getInstanceId());
		thisnpc.order = MonolithOrder[i][2];
		SecondRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BSM, 147800, 181410, -6117, 0, false, 0, false, world.getInstanceId());
		thisnpc.order = MonolithOrder[i][3];
		SecondRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BSM, 147700, 181345, -6117, 0, false, 0, false, world.getInstanceId());
		thisnpc.order = MonolithOrder[i][4];
		SecondRoom.npcList.add(thisnpc);
		
		thisnpc = new DMCNpc();
		thisnpc.npc = addSpawn(BSM, 147700, 181215, -6117, 0, false, 0, false, world.getInstanceId());
		thisnpc.order = MonolithOrder[i][5];
		SecondRoom.npcList.add(thisnpc);
		
		world.rooms.put("SecondRoom", SecondRoom);
		world.setStatus(4);
		openDoor(D3, world.getInstanceId());
		if (debug)
		{
			_log.info("DarkCloudMansion: spawned second room");
		}
	}
	
	protected void runHall3(DMCWorld world)
	{
		addSpawn(SOAdversity, 147808, 181281, -6117, 16383, false, 0, false, world.getInstanceId());
		spawnHall(world);
		world.setStatus(5);
	}
	
	protected void runThirdRoom(DMCWorld world)
	{
		DMCRoom ThirdRoom = new DMCRoom();
		DMCNpc thisnpc = new DMCNpc();
		thisnpc.isDead = false;
		thisnpc.npc = addSpawn(BM[1], 148765, 180450, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[2], 148865, 180190, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[1], 148995, 180190, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[0], 149090, 180450, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[1], 148995, 180705, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[2], 148865, 180705, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		world.rooms.put("ThirdRoom", ThirdRoom);
		world.setStatus(6);
		openDoor(D4, world.getInstanceId());
		if (debug)
		{
			_log.info("DarkCloudMansion: spawned third room");
		}
	}
	
	protected void runThirdRoom2(DMCWorld world)
	{
		addSpawn(SOAdventure, 148910, 178397, -6117, 16383, false, 0, false, world.getInstanceId());
		DMCRoom ThirdRoom = new DMCRoom();
		DMCNpc thisnpc = new DMCNpc();
		thisnpc.isDead = false;
		thisnpc.npc = addSpawn(BM[1], 148765, 180450, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[2], 148865, 180190, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[1], 148995, 180190, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[0], 149090, 180450, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[1], 148995, 180705, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		thisnpc.npc = addSpawn(BM[2], 148865, 180705, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			thisnpc.npc.setIsNoRndWalk(true);
		}
		ThirdRoom.npcList.add(thisnpc);
		world.rooms.put("ThirdRoom2", ThirdRoom);
		world.setStatus(8);
		if (debug)
		{
			_log.info("DarkCloudMansion: spawned third room second time");
		}
	}
	
	protected void runForthRoom(DMCWorld world)
	{
		DMCRoom ForthRoom = new DMCRoom();
		ForthRoom.counter = 0;
		DMCNpc thisnpc;
		int temp[] = new int[7];
		int templist[][] = new int[7][5];
		int xx = 0;
		
		for (int i = 0; i < 7; i++)
		{
			temp[i] = getRandom(ColumnRows.length);
		}
		
		for (int i = 0; i < 7; i++)
		{
			templist[i] = ColumnRows[temp[i]];
		}
		
		for (int x = 148660; x < 149285; x += 125)
		{
			int yy = 0;
			for (int y = 179280; y > 178405; y -= 125)
			{
				thisnpc = new DMCNpc();
				thisnpc.npc = addSpawn(SC, x, y, -6115, 16215, false, 0, false, world.getInstanceId());
				thisnpc.status = templist[yy][xx];
				thisnpc.order = yy;
				ForthRoom.npcList.add(thisnpc);
				yy++;
			}
			xx++;
		}
		// TODO: unify this into previous loop
		for (DMCNpc npc : ForthRoom.npcList)
		{
			if (npc.status == 0)
			{
				npc.npc.setIsInvul(true);
			}
		}
		
		world.rooms.put("ForthRoom", ForthRoom);
		world.setStatus(7);
		openDoor(D5, world.getInstanceId());
		if (debug)
		{
			_log.info("DarkCloudMansion: spawned forth room");
		}
	}
	
	protected void runFifthRoom(DMCWorld world)
	{
		spawnFifthRoom(world);
		world.setStatus(9);
		openDoor(D6, world.getInstanceId());
		if (debug)
		{
			_log.info("DarkCloudMansion: spawned fifth room");
		}
	}
	
	private void spawnFifthRoom(DMCWorld world)
	{
		int idx = 0;
		int temp[] = new int[6];
		DMCRoom FifthRoom = new DMCRoom();
		DMCNpc thisnpc;
		
		temp = Beleths[getRandom(Beleths.length)];
		
		FifthRoom.reset = 0;
		FifthRoom.founded = 0;
		
		for (int x = 148720; x < 149175; x += 65)
		{
			thisnpc = new DMCNpc();
			thisnpc.npc = addSpawn(BS[idx], x, 182145, -6117, 48810, false, 0, false, world.getInstanceId());
			thisnpc.npc.setIsNoRndWalk(true);
			thisnpc.order = idx;
			thisnpc.status = temp[idx];
			thisnpc.count = 0;
			FifthRoom.npcList.add(thisnpc);
			if ((temp[idx] == 1) && (getRandom(100) < 95))
			{
				thisnpc.npc.broadcastPacket(new NpcSay(thisnpc.npc.getObjectId(), 0, thisnpc.npc.getId(), _spawnChat[getRandom(_spawnChat.length)]));
			}
			else if ((temp[idx] != 1) && (getRandom(100) < 67))
			{
				thisnpc.npc.broadcastPacket(new NpcSay(thisnpc.npc.getObjectId(), 0, thisnpc.npc.getId(), _spawnChat[getRandom(_spawnChat.length)]));
			}
			idx++;
		}
		
		world.rooms.put("FifthRoom", FifthRoom);
	}
	
	protected boolean checkKillProgress(L2Npc npc, DMCRoom room)
	{
		boolean cont = true;
		for (DMCNpc npcobj : room.npcList)
		{
			if (npcobj.npc == npc)
			{
				npcobj.isDead = true;
			}
			if (npcobj.isDead == false)
			{
				cont = false;
			}
		}
		
		return cont;
	}
	
	protected void spawnRndGolem(DMCWorld world, DMCNpc npc)
	{
		if (npc.golem != null)
		{
			return;
		}
		
		int i = getRandom(GolemSpawn.length);
		int mobId = GolemSpawn[i][0];
		int x = GolemSpawn[i][1];
		int y = GolemSpawn[i][2];
		
		npc.golem = addSpawn(mobId, x, y, -6117, 0, false, 0, false, world.getInstanceId());
		if (noRndWalk)
		{
			npc.golem.setIsNoRndWalk(true);
		}
	}
	
	protected void checkStone(L2Npc npc, int order[], DMCNpc npcObj, DMCWorld world)
	{
		for (int i = 1; i < 7; i++)
		{
			// if there is a non zero value in the precedent step, the sequence is ok
			if ((order[i] == 0) && (order[i - 1] != 0))
			{
				if ((npcObj.order == i) && (npcObj.status == 0))
				{
					order[i] = 1;
					npcObj.status = 1;
					npcObj.isDead = true;
					npc.broadcastPacket(new MagicSkillUse(npc, npc, 5441, 1, 1, 0));
					return;
				}
			}
		}
		
		spawnRndGolem(world, npcObj);
	}
	
	protected void endInstance(DMCWorld world)
	{
		world.setStatus(10);
		addSpawn(SOTruth, 148911, 181940, -6117, 16383, false, 0, false, world.getInstanceId());
		world.rooms.clear();
		if (debug)
		{
			_log.info("DarkCloudMansion: finished");
		}
	}
	
	protected void checkBelethSample(DMCWorld world, L2Npc npc, L2PcInstance player)
	{
		DMCRoom FifthRoom = world.rooms.get("FifthRoom");
		
		for (DMCNpc mob : FifthRoom.npcList)
		{
			if (mob.npc == npc)
			{
				if (mob.count == 0)
				{
					mob.count = 1;
					if (mob.status == 1)
					{
						mob.npc.broadcastPacket(new NpcSay(mob.npc.getObjectId(), Say2.NPC_ALL, mob.npc.getId(), _successChat[getRandom(_successChat.length)]));
						FifthRoom.founded += 1;
						startQuestTimer("decayMe", 1500, npc, player);
					}
					else
					{
						FifthRoom.reset = 1;
						mob.npc.broadcastPacket(new NpcSay(mob.npc.getObjectId(), Say2.NPC_ALL, mob.npc.getId(), _faildChat[getRandom(_faildChat.length)]));
						startQuestTimer("decayChatBelethSamples", 4000, npc, player);
						startQuestTimer("decayBelethSamples", 4500, npc, player);
					}
				}
				else
				{
					return;
				}
			}
		}
	}
	
	protected void killedBelethSample(DMCWorld world, L2Npc npc)
	{
		int decayedSamples = 0;
		DMCRoom FifthRoom = world.rooms.get("FifthRoom");
		
		for (DMCNpc mob : FifthRoom.npcList)
		{
			if (mob.npc == npc)
			{
				decayedSamples += 1;
				mob.count = 2;
			}
			else
			{
				if (mob.count == 2)
				{
					decayedSamples += 1;
				}
			}
		}
		
		if (FifthRoom.reset == 1)
		{
			for (DMCNpc mob : FifthRoom.npcList)
			{
				if ((mob.count == 0) || ((mob.status == 1) && (mob.count != 2)))
				{
					decayedSamples += 1;
					mob.npc.decayMe();
					mob.count = 2;
				}
			}
			if (decayedSamples == 7)
			{
				startQuestTimer("respawnFifth", 6000, npc, null);
			}
		}
		else
		{
			if ((FifthRoom.reset == 0) && (FifthRoom.founded == 3))
			{
				for (DMCNpc mob : FifthRoom.npcList)
				{
					mob.npc.decayMe();
				}
				endInstance(world);
			}
		}
	}
	
	protected boolean allStonesDone(DMCWorld world)
	{
		DMCRoom SecondRoom = world.rooms.get("SecondRoom");
		
		for (DMCNpc mob : SecondRoom.npcList)
		{
			if (mob.isDead)
			{
				continue;
			}
			return false;
		}
		
		return true;
	}
	
	protected void removeMonoliths(DMCWorld world)
	{
		DMCRoom SecondRoom = world.rooms.get("SecondRoom");
		
		for (DMCNpc mob : SecondRoom.npcList)
		{
			mob.npc.decayMe();
		}
	}
	
	protected void chkShadowColumn(DMCWorld world, L2Npc npc)
	{
		DMCRoom ForthRoom = world.rooms.get("ForthRoom");
		
		for (DMCNpc mob : ForthRoom.npcList)
		{
			if (mob.npc == npc)
			{
				for (int i = 0; i < 7; i++)
				{
					if ((mob.order == i) && (ForthRoom.counter == i))
					{
						openDoor(W1 + i, world.getInstanceId());
						ForthRoom.counter += 1;
						if (ForthRoom.counter == 7)
						{
							runThirdRoom2(world);
						}
					}
				}
			}
		}
	}
	
	@Override
	public String onAdvEvent(String event, L2Npc npc, L2PcInstance player)
	{
		if (npc == null)
		{
			return "";
		}
		
		InstanceWorld tmpworld = InstanceManager.getInstance().getWorld(npc.getInstanceId());
		DMCWorld world;
		if (tmpworld instanceof DMCWorld)
		{
			world = (DMCWorld) tmpworld;
		}
		else
		{
			return "";
		}
		
		if (world.rooms.containsKey("FifthRoom"))
		{
			DMCRoom FifthRoom = world.rooms.get("FifthRoom");
			if (event.equalsIgnoreCase("decayMe"))
			{
				for (DMCNpc mob : FifthRoom.npcList)
				{
					if ((mob.npc == npc) || ((FifthRoom.reset == 0) && (FifthRoom.founded == 3)))
					{
						mob.npc.decayMe();
						mob.count = 2;
					}
				}
				if ((FifthRoom.reset == 0) && (FifthRoom.founded == 3))
				{
					endInstance(world);
				}
			}
			else if (event.equalsIgnoreCase("decayBelethSamples"))
			{
				for (DMCNpc mob : FifthRoom.npcList)
				{
					if (mob.count == 0)
					{
						mob.npc.decayMe();
						mob.count = 2;
					}
				}
			}
			else if (event.equalsIgnoreCase("decayChatBelethSamples"))
			{
				for (DMCNpc mob : FifthRoom.npcList)
				{
					if (mob.status == 1)
					{
						mob.npc.broadcastPacket(new NpcSay(mob.npc.getObjectId(), Say2.NPC_ALL, mob.npc.getId(), _decayChat[getRandom(_decayChat.length)]));
					}
				}
			}
			else if (event.equalsIgnoreCase("respawnFifth"))
			{
				spawnFifthRoom(world);
			}
		}
		
		return "";
	}
	
	@Override
	public String onKill(L2Npc npc, L2PcInstance player, boolean isSummon)
	{
		InstanceWorld tmpworld = InstanceManager.getInstance().getWorld(npc.getInstanceId());
		DMCWorld world;
		if (tmpworld instanceof DMCWorld)
		{
			world = (DMCWorld) tmpworld;
			if (world.getStatus() == 0)
			{
				if (checkKillProgress(npc, world.rooms.get("StartRoom")))
				{
					runHall(world);
				}
			}
			if (world.getStatus() == 1)
			{
				if (checkKillProgress(npc, world.rooms.get("Hall")))
				{
					runFirstRoom(world);
				}
			}
			if (world.getStatus() == 2)
			{
				if (checkKillProgress(npc, world.rooms.get("FirstRoom")))
				{
					runHall2(world);
				}
			}
			if (world.getStatus() == 3)
			{
				if (checkKillProgress(npc, world.rooms.get("Hall")))
				{
					runSecondRoom(world);
				}
			}
			if (world.getStatus() == 4)
			{
				DMCRoom SecondRoom = world.rooms.get("SecondRoom");
				for (DMCNpc mob : SecondRoom.npcList)
				{
					if (mob.golem == npc)
					{
						mob.golem = null;
					}
				}
			}
			if (world.getStatus() == 5)
			{
				if (checkKillProgress(npc, world.rooms.get("Hall")))
				{
					runThirdRoom(world);
				}
			}
			if (world.getStatus() == 6)
			{
				if (checkKillProgress(npc, world.rooms.get("ThirdRoom")))
				{
					runForthRoom(world);
				}
			}
			if (world.getStatus() == 7)
			{
				chkShadowColumn(world, npc);
			}
			if (world.getStatus() == 8)
			{
				if (checkKillProgress(npc, world.rooms.get("ThirdRoom2")))
				{
					runFifthRoom(world);
				}
			}
			if (world.getStatus() == 9)
			{
				killedBelethSample(world, npc);
			}
		}
		
		return "";
	}
	
	@Override
	public String onAttack(L2Npc npc, L2PcInstance player, int damage, boolean isSummon, Skill skill)
	{
		InstanceWorld tmpworld = InstanceManager.getInstance().getWorld(npc.getInstanceId());
		DMCWorld world;
		if (tmpworld instanceof DMCWorld)
		{
			world = (DMCWorld) tmpworld;
			if (world.getStatus() == 7)
			{
				DMCRoom ForthRoom = world.rooms.get("ForthRoom");
				for (DMCNpc mob : ForthRoom.npcList)
				{
					if (mob.npc == npc)
					{
						if (mob.npc.isInvul() && (getRandom(100) < 12))
						{
							if (debug)
							{
								_log.info("DarkCloudMansion: spawn room 4 guard");
							}
							addSpawn(BM[getRandom(BM.length)], player.getX(), player.getY(), player.getZ(), 0, false, 0, false, world.getInstanceId());
						}
					}
				}
			}
			if (world.getStatus() == 9)
			{
				checkBelethSample(world, npc, player);
			}
		}
		
		return "";
	}
	
	@Override
	public String onFirstTalk(L2Npc npc, L2PcInstance player)
	{
		InstanceWorld tmpworld = InstanceManager.getInstance().getWorld(npc.getInstanceId());
		DMCWorld world;
		if (tmpworld instanceof DMCWorld)
		{
			world = (DMCWorld) tmpworld;
			if (world.getStatus() == 4)
			{
				DMCRoom SecondRoom = world.rooms.get("SecondRoom");
				for (DMCNpc mob : SecondRoom.npcList)
				{
					if (mob.npc == npc)
					{
						checkStone(npc, SecondRoom.Order, mob, world);
					}
				}
				
				if (allStonesDone(world))
				{
					removeMonoliths(world);
					runHall3(world);
				}
			}
			
			if ((npc.getId() == SOTruth) && (world.getStatus() == 10))
			{
				npc.showChatWindow(player);
				QuestState st = player.getQuestState(getName());
				if (st == null)
				{
					st = newQuestState(player);
				}
				
				if (!st.hasQuestItems(CC))
				{
					st.giveItems(CC, 1);
				}
			}
		}
		
		return "";
	}
	
	@Override
	public String onTalk(L2Npc npc, L2PcInstance player)
	{
		int npcId = npc.getId();
		if (npcId == YIYEN)
		{
			enterInstance(player, "DarkCloudMansion.xml", new Location(146534, 180464, -6117));
		}
		else
		{
			InstanceWorld tmpworld = InstanceManager.getInstance().getWorld(npc.getInstanceId());
			DMCWorld world;
			if (tmpworld instanceof DMCWorld)
			{
				world = (DMCWorld) tmpworld;
			}
			else
			{
				return "";
			}
			
			if (npcId == SOTruth)
			{
				if (world.isAllowed(player.getObjectId()))
				{
					if (debug)
					{
						_log.info("DarkCloudMansion - id " + player.getObjectId() + " removed from allowed player in this Instances.");
					}
					world.removeAllowed(player.getObjectId());
				}
				teleportPlayer(player, new Location(139968, 150367, -3111), 0);
				int instanceId = npc.getInstanceId();
				Instance instance = InstanceManager.getInstance().getInstance(instanceId);
				if (instance.getPlayers().isEmpty())
				{
					InstanceManager.getInstance().destroyInstance(instanceId);
				}
				return "";
			}
		}
		return "";
	}
	
	public static void main(String[] args)
	{
		new DarkCloudMansion();
	}
}