l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/handler/skillhandlers/Unlock.java

/*
 * This program 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.
 * 
 * This program 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 net.sf.l2j.gameserver.handler.skillhandlers;

import net.sf.l2j.gameserver.ai.CtrlIntention;
import net.sf.l2j.gameserver.handler.ISkillHandler;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.L2Skill;
import net.sf.l2j.gameserver.model.actor.instance.L2ChestInstance;
import net.sf.l2j.gameserver.model.actor.instance.L2DoorInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.ActionFailed;
import net.sf.l2j.gameserver.network.serverpackets.SocialAction;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.skills.Formulas;
import net.sf.l2j.gameserver.templates.L2SkillType;
import net.sf.l2j.util.Rnd;

public class Unlock implements ISkillHandler
{
	private static final L2SkillType[] SKILL_IDS =
	{
		L2SkillType.UNLOCK
	};
	
	/**
	 * 
	 * @see net.sf.l2j.gameserver.handler.ISkillHandler#useSkill(net.sf.l2j.gameserver.model.L2Character, net.sf.l2j.gameserver.model.L2Skill, net.sf.l2j.gameserver.model.L2Object[])
	 */
	public void useSkill(L2Character activeChar, L2Skill skill, L2Object[] targets)
	{
		L2Object[] targetList = skill.getTargetList(activeChar);
		
		if (targetList == null)
			return;
		
		for (int index = 0; index < targetList.length; index++)
		{
			L2Object target = targetList[index];
			
			boolean success = Formulas.getInstance().calculateUnlockChance(skill);
			if (target instanceof L2DoorInstance)
			{
				L2DoorInstance door = (L2DoorInstance) target;
				if (!door.isUnlockable())
				{
					activeChar.sendPacket(new SystemMessage(SystemMessageId.UNABLE_TO_UNLOCK_DOOR));
					activeChar.sendPacket(ActionFailed.STATIC_PACKET);
					return;
				}
				
				if (success && (door.getOpen() == 1))
				{
					door.openMe();
					door.onOpen();
					activeChar.sendMessage("Unlock the door!");
				}
				else
				{
					activeChar.sendPacket(new SystemMessage(SystemMessageId.FAILED_TO_UNLOCK_DOOR));
				}
			}
			else if (target instanceof L2ChestInstance)
			{
				L2ChestInstance chest = (L2ChestInstance) targetList[index];
				if (chest.getCurrentHp() <= 0 || chest.isInteracted())
				{
					activeChar.sendPacket(ActionFailed.STATIC_PACKET);
					return;
				}
				else
				{
					int chestChance = 0;
					int chestGroup = 0;
					int chestTrapLimit = 0;
					
					if (chest.getLevel() > 60)
						chestGroup = 4;
					else if (chest.getLevel() > 40)
						chestGroup = 3;
					else if (chest.getLevel() > 30)
						chestGroup = 2;
					else
						chestGroup = 1;
					
					switch (chestGroup)
					{
						case 1:
						{
							if (skill.getLevel() > 10)
								chestChance = 100;
							else if (skill.getLevel() >= 3)
								chestChance = 50;
							else if (skill.getLevel() == 2)
								chestChance = 45;
							else if (skill.getLevel() == 1)
								chestChance = 40;
							
							chestTrapLimit = 10;
						}
							break;
						case 2:
						{
							if (skill.getLevel() > 12)
								chestChance = 100;
							else if (skill.getLevel() >= 7)
								chestChance = 50;
							else if (skill.getLevel() == 6)
								chestChance = 45;
							else if (skill.getLevel() == 5)
								chestChance = 40;
							else if (skill.getLevel() == 4)
								chestChance = 35;
							else if (skill.getLevel() == 3)
								chestChance = 30;
							
							chestTrapLimit = 30;
						}
							break;
						case 3:
						{
							if (skill.getLevel() >= 14)
								chestChance = 50;
							else if (skill.getLevel() == 13)
								chestChance = 45;
							else if (skill.getLevel() == 12)
								chestChance = 40;
							else if (skill.getLevel() == 11)
								chestChance = 35;
							else if (skill.getLevel() == 10)
								chestChance = 30;
							else if (skill.getLevel() == 9)
								chestChance = 25;
							else if (skill.getLevel() == 8)
								chestChance = 20;
							else if (skill.getLevel() == 7)
								chestChance = 15;
							else if (skill.getLevel() == 6)
								chestChance = 10;
							
							chestTrapLimit = 50;
						}
							break;
						case 4:
						{
							if (skill.getLevel() >= 14)
								chestChance = 50;
							else if (skill.getLevel() == 13)
								chestChance = 45;
							else if (skill.getLevel() == 12)
								chestChance = 40;
							else if (skill.getLevel() == 11)
								chestChance = 35;
							
							chestTrapLimit = 80;
						}
							break;
					}
					if (Rnd.get(100) <= chestChance)
					{
						activeChar.broadcastPacket(new SocialAction(activeChar.getObjectId(), 3));
						chest.setSpecialDrop();
						chest.setMustRewardExpSp(false);
						chest.setInteracted();
						chest.reduceCurrentHp(99999999, activeChar);
					}
					else
					{
						activeChar.broadcastPacket(new SocialAction(activeChar.getObjectId(), 13));
						if (Rnd.get(100) < chestTrapLimit)
							chest.chestTrap(activeChar);
						chest.setInteracted();
						chest.addDamageHate(activeChar, 0, 1);
						chest.getAI().setIntention(CtrlIntention.AI_INTENTION_ATTACK, activeChar);
					}
				}
			}
		}
	}
	
	/**
	 * 
	 * @see net.sf.l2j.gameserver.handler.ISkillHandler#getSkillIds()
	 */
	public L2SkillType[] getSkillIds()
	{
		return SKILL_IDS;
	}
}