l2j-server-game/L2_GameServer/java/net/sf/l2j/gameserver/model/CursedWeapon.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.model;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.concurrent.ScheduledFuture;
import java.util.logging.Logger;

import net.sf.l2j.Config;
import net.sf.l2j.L2DatabaseFactory;
import net.sf.l2j.gameserver.ThreadPoolManager;
import net.sf.l2j.gameserver.datatables.SkillTable;
import net.sf.l2j.gameserver.instancemanager.CursedWeaponsManager;
import net.sf.l2j.gameserver.instancemanager.TransformationManager;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.serverpackets.Earthquake;
import net.sf.l2j.gameserver.serverpackets.ExRedSky;
import net.sf.l2j.gameserver.serverpackets.InventoryUpdate;
import net.sf.l2j.gameserver.serverpackets.ItemList;
import net.sf.l2j.gameserver.serverpackets.SocialAction;
import net.sf.l2j.gameserver.serverpackets.SystemMessage;
import net.sf.l2j.gameserver.templates.L2Item;
import net.sf.l2j.util.Point3D;
import net.sf.l2j.util.Rnd;

public class CursedWeapon
{
	private static final Logger _log = Logger.getLogger(CursedWeaponsManager.class.getName());

	// _name is the name of the cursed weapon associated with its ID.
	private final String _name;
	// _itemId is the Item ID of the cursed weapon.
	private final int _itemId;
	// _skillId is the skills ID.
	private final int _skillId;
	private final int _skillMaxLevel;
	private int _dropRate;
	private int _duration;
	private int _durationLost;
	private int _disapearChance;
	private int _stageKills;

	// this should be false unless if the cursed weapon is dropped, in that case it would be true.
	private boolean _isDropped = false;
	// this sets the cursed weapon status to true only if a player has the cursed weapon, otherwise this should be false.
	private boolean _isActivated = false;
	private ScheduledFuture<?> _removeTask;

	private int _nbKills = 0;
	private long _endTime = 0;

	private int _playerId = 0;
	protected L2PcInstance _player = null;
	private L2ItemInstance _item = null;
	private int _playerKarma = 0;
	private int _playerPkKills = 0;
    	protected int transformationId = 0;

	// =========================================================
	// Constructor
	public CursedWeapon(int itemId, int skillId, String name)
	{
		_name = name;
		_itemId = itemId;
		_skillId = skillId;
		_skillMaxLevel = SkillTable.getInstance().getMaxLevel(_skillId, 0);
	}

	// =========================================================
	// Private
    public void endOfLife()
    {
		if (_isActivated)
		{
	    	if (_player != null && _player.isOnline() == 1)
	    	{
	    		// Remove from player
	    		_log.info(_name + " being removed online." );

	    		_player.abortAttack();

	    		_player.setKarma(_playerKarma);
	    		_player.setPkKills(_playerPkKills);
	    		_player.setCursedWeaponEquippedId(0);
	    		removeSkill();

	    		// Remove
	    		_player.getInventory().unEquipItemInBodySlotAndRecord(L2Item.SLOT_LR_HAND);
	    		_player.store();

	    		// Destroy
	    		L2ItemInstance removedItem = _player.getInventory().destroyItemByItemId("", _itemId, 1, _player, null);
	    		if (!Config.FORCE_INVENTORY_UPDATE)
	    		{
	    			InventoryUpdate iu = new InventoryUpdate();
	    			if (removedItem.getCount() == 0) iu.addRemovedItem(removedItem);
	    			else iu.addModifiedItem(removedItem);

	    			_player.sendPacket(iu);
	    		}
	    		else _player.sendPacket(new ItemList(_player, true));

	    		_player.broadcastUserInfo();
	    	} else
	    	{
	    		// Remove from Db
	    		_log.info(_name + " being removed offline." );

	    		java.sql.Connection con = null;
	    		try
	    		{
	    			con = L2DatabaseFactory.getInstance().getConnection();

	    			// Delete the item
	    			PreparedStatement statement = con.prepareStatement("DELETE FROM items WHERE owner_id=? AND item_id=?");
	    			statement.setInt(1, _playerId);
	    			statement.setInt(2, _itemId);
	    			if (statement.executeUpdate() != 1)
	    			{
	    				_log.warning("Error while deleting itemId "+ _itemId +" from userId "+ _playerId);
	    			}
	    			statement.close();
	    			/* Yesod: Skill is not stored into database any more.
	    			// Delete the skill
	    			statement = con.prepareStatement("DELETE FROM character_skills WHERE charId=? AND skill_id=?");
	    			statement.setInt(1, _playerId);
	    			statement.setInt(2, _skillId);
	    			if (statement.executeUpdate() != 1)
	    			{
	    				_log.warning("Error while deleting skillId "+ _skillId +" from userId "+_playerId);
	    			}
					*/
	    			// Restore the karma
	    			statement = con.prepareStatement("UPDATE characters SET karma=?, pkkills=? WHERE charId=?");
	    			statement.setInt(1, _playerKarma);
	    			statement.setInt(2, _playerPkKills);
	    			statement.setInt(3, _playerId);
	    			if (statement.executeUpdate() != 1)
	    			{
	    				_log.warning("Error while updating karma & pkkills for userId "+_playerId);
	    			}

	    			statement.close();
	    		}
	    		catch (Exception e)
	    		{
	    			_log.warning("Could not delete : " + e);
	    		}
	    		finally
	    		{
	    			try { con.close(); } catch (Exception e) {}
	    		}
	    	}
		} else
		{
			// either this cursed weapon is in the inventory of someone who has another cursed weapon equipped,
			// OR this cursed weapon is on the ground.
			if ((_player != null) && (_player.getInventory().getItemByItemId(_itemId) != null))
			{
	    		// Destroy
	    		L2ItemInstance removedItem = _player.getInventory().destroyItemByItemId("", _itemId, 1, _player, null);
	    		if (!Config.FORCE_INVENTORY_UPDATE)
	    		{
	    			InventoryUpdate iu = new InventoryUpdate();
	    			if (removedItem.getCount() == 0) iu.addRemovedItem(removedItem);
	    			else iu.addModifiedItem(removedItem);

	    			_player.sendPacket(iu);
	    		}
	    		else _player.sendPacket(new ItemList(_player, true));

	    		_player.broadcastUserInfo();
			}
			//  is dropped on the ground
			else if (_item != null)
			{
				_item.decayMe();
				L2World.getInstance().removeObject(_item);
				_log.info(_name+" item has been removed from World.");
			}
		}

		// Delete infos from table if any
		CursedWeaponsManager.removeFromDb(_itemId);

		SystemMessage sm = new SystemMessage(SystemMessageId.S1_HAS_DISAPPEARED);
		sm.addItemName(_itemId);
		CursedWeaponsManager.announce(sm);

		// Reset  state
		cancelTask();
		_isActivated = false;
		_isDropped = false;
		_endTime = 0;
		_player = null;
		_playerId = 0;
		_playerKarma = 0;
		_playerPkKills = 0;
		_item = null;
		_nbKills = 0;
    }

	private void cancelTask()
	{
		if (_removeTask != null)
		{
			_removeTask.cancel(true);
			_removeTask = null;
		}
	}

    private class RemoveTask implements Runnable
    {
        protected RemoveTask()
        {
        }

        public void run()
        {
        	if (System.currentTimeMillis() >= getEndTime())
        		endOfLife();
        }
    }

	private void dropIt(L2Attackable attackable, L2PcInstance player)
	{
		dropIt(attackable, player, null, true);
	}
	private void dropIt(L2Attackable attackable, L2PcInstance player, L2Character killer, boolean fromMonster)
	{
		_isActivated = false;

		if (fromMonster)
		{
			_item = attackable.dropItem(player, _itemId, 1);
			_item.setDropTime(0); // Prevent item from being removed by ItemsAutoDestroy

			// RedSky and Earthquake
			ExRedSky packet = new ExRedSky(10);
			Earthquake eq = new Earthquake(player.getX(), player.getY(), player.getZ(), 14, 3);
			for (L2PcInstance aPlayer : L2World.getInstance().getAllPlayers()) {
				aPlayer.sendPacket(packet);
				aPlayer.sendPacket(eq);
			}
		} else
		{
			_player.dropItem("DieDrop", _item, killer, true);
			_player.setKarma(_playerKarma);
			_player.setPkKills(_playerPkKills);
			_player.setCursedWeaponEquippedId(0);
			removeSkill();
			_player.abortAttack();
			//L2ItemInstance item = _player.getInventory().getItemByItemId(_itemId);
			//_player.getInventory().dropItem("DieDrop", item, _player, null);
			//_player.getInventory().getItemByItemId(_itemId).dropMe(_player, _player.getX(), _player.getY(), _player.getZ());
		}
        _item = null;
		_isDropped = true;
		SystemMessage sm = new SystemMessage(SystemMessageId.S2_WAS_DROPPED_IN_THE_S1_REGION);
		if (player != null)
			sm.addZoneName(player.getX(), player.getY(), player.getZ()); // Region Name
		else if (_player != null)
			sm.addZoneName(_player.getX(), _player.getY(), _player.getZ()); // Region Name
		else
			sm.addZoneName(killer.getX(), killer.getY(), killer.getZ()); // Region Name
		sm.addItemName(_itemId);
		CursedWeaponsManager.announce(sm); // in the Hot Spring region
	}
	
	public void cursedOnLogin()
	{
	    disableAllSkills();
	    doTransform();
        giveSkill();
        
        SystemMessage msg = new SystemMessage(SystemMessageId.S2_OWNER_HAS_LOGGED_INTO_THE_S1_REGION);
        msg.addZoneName(_player.getX(), _player.getY(), _player.getZ());
        msg.addItemName(_player.getCursedWeaponEquippedId());
        CursedWeaponsManager.announce(msg);
        
        CursedWeapon cw = CursedWeaponsManager.getInstance().getCursedWeapon(_player.getCursedWeaponEquippedId());
        SystemMessage msg2 = new SystemMessage(SystemMessageId.S2_MINUTE_OF_USAGE_TIME_ARE_LEFT_FOR_S1);
        int timeLeftInHours = (int)(((cw.getTimeLeft()/60000)/60));
        msg2.addItemName(_player.getCursedWeaponEquippedId());
        msg2.addNumber(timeLeftInHours*60);
        _player.sendPacket(msg2);
	}
	

	/**
	 * Yesod:<br>
	 * Rebind the passive skill belonging to the CursedWeapon. Invoke this
	 * method if the weapon owner switches to a subclass.
	 */
	public void giveSkill()
	{
	    int level = 1+(_nbKills/_stageKills);
		if (level > _skillMaxLevel)
			level = _skillMaxLevel;

		L2Skill skill = SkillTable.getInstance().getInfo(_skillId, level);
		// Yesod:
		// To properly support subclasses this skill can not be stored.
		_player.addSkill(skill, false);

		// Void Burst, Void Flow
		skill = SkillTable.getInstance().getInfo(3630, 1);
		_player.addSkill(skill, false);
		skill = SkillTable.getInstance().getInfo(3631, 1);
		_player.addSkill(skill, false);

		if (Config.DEBUG)
			_log.info("Player "+_player.getName() +" has been awarded with skill "+skill);
		_player.sendSkillList();
	}
	
	public void doTransform()
	{
        if (_itemId == 8689)
        {
            transformationId = 302;
        }
        else if (_itemId == 8190)
        {
            transformationId = 301;
        }
        
        if (_player.isTransformed())
        {
            _player.stopTransformation(null);
            
            ThreadPoolManager.getInstance().scheduleGeneral(new Runnable()
            {
                public void run()
                {
                    TransformationManager.getInstance().transformPlayer(transformationId, _player, Long.MAX_VALUE);
                }
            }, 500);
        }
        else
            TransformationManager.getInstance().transformPlayer(transformationId, _player, Long.MAX_VALUE);
	}

	public void removeSkill()
	{
		_player.removeSkill(SkillTable.getInstance().getInfo(_skillId, _player.getSkillLevel(_skillId)), false);
		_player.removeSkill(SkillTable.getInstance().getInfo(3630, 1), false);
		_player.removeSkill(SkillTable.getInstance().getInfo(3631, 1), false);
		_player.untransform();
		if (_player.transformId() > 0)
		{
            TransformationManager.getInstance().transformPlayer(_player.transformId(), _player, Long.MAX_VALUE);
            return;
		}
		else
		{
	        for (L2Skill sk : _player.getAllSkills())
	        {
	        	if (sk != null && !sk.isPassive())
	            _player.addSkill(sk, false);
	        }
		}
		_player.regiveTemporarySkills();
		_player.sendSkillList();
	}
	
	public void disableAllSkills()
	{
        for (L2Skill sk : _player.getAllSkills())
        {
        	if (sk != null && !sk.isPassive())
        		_player.removeSkill(sk, false);
        }
        _player.sendSkillList();
	}


	// =========================================================
	// Public
	public void reActivate()
	{
		_isActivated = true;
		if (_endTime - System.currentTimeMillis() <= 0)
			endOfLife();
		else
			_removeTask = ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(new RemoveTask(), _durationLost*12000L, _durationLost*12000L);

	}

	public boolean checkDrop(L2Attackable attackable,
			L2PcInstance player)
	{
		if (Rnd.get(100000) < _dropRate)
		{
			// Drop the item
			dropIt(attackable, player);

			// Start the Life Task
			_endTime = System.currentTimeMillis() + _duration * 60000L;
			_removeTask = ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(new RemoveTask(), _durationLost*12000L, _durationLost*12000L);

			return true;
		}

		return false;
	}
	public void activate(L2PcInstance player, L2ItemInstance item)
	{
		// if the player is mounted, attempt to unmount first.  Only allow picking up 
		// the zariche if unmounting is successful.
		if (player.isMounted())
		{
			if (!player.dismount())
			{
				// TODO: correct this custom message.
				player.sendMessage("You may not pick up this item while riding in this territory");
				player.dropItem("InvDrop", item, null, true);
				return;
			}
		}
        
		_isActivated = true;

		// Player holding it data
		_player = player;
		_playerId = _player.getObjectId();
		_playerKarma = _player.getKarma();
		_playerPkKills = _player.getPkKills();
		saveData();

		// Change player stats
		_player.setCursedWeaponEquippedId(_itemId);
		_player.setKarma(9999999);
		_player.setPkKills(0);
		if (_player.isInParty())
			_player.getParty().oustPartyMember(_player);

		// Disable All Skills
        disableAllSkills();
		// Do Transform
		doTransform();
		// Add skill
		giveSkill();

		// Equip with the weapon
		_item = item;
		//L2ItemInstance[] items =
		_player.getInventory().equipItemAndRecord(_item);
		SystemMessage sm = new SystemMessage(SystemMessageId.S1_EQUIPPED);
		sm.addItemName(_item);
		_player.sendPacket(sm);

		// Fully heal player
		_player.setCurrentHpMp(_player.getMaxHp(), _player.getMaxMp());
		_player.setCurrentCp(_player.getMaxCp());

		// Refresh inventory
		if (!Config.FORCE_INVENTORY_UPDATE)
		{
			InventoryUpdate iu = new InventoryUpdate();
			iu.addItem(_item);
			//iu.addItems(Arrays.asList(items));
			_player.sendPacket(iu);
		}
		else _player.sendPacket(new ItemList(_player, false));
        
		// Refresh player stats
		_player.broadcastUserInfo();

		SocialAction atk = new SocialAction(_player.getObjectId(), 17);

		_player.broadcastPacket(atk);

		sm = new SystemMessage(SystemMessageId.THE_OWNER_OF_S2_HAS_APPEARED_IN_THE_S1_REGION);
		sm.addZoneName(_player.getX(), _player.getY(), _player.getZ()); // Region Name
		sm.addItemName(_item);
		CursedWeaponsManager.announce(sm);
	}

    public void saveData()
    {
    	if (Config.DEBUG)
            _log.info("CursedWeapon: Saving data to disk.");

    	Connection con = null;
    	PreparedStatement statement = null;
        try
        {
        	con = L2DatabaseFactory.getInstance().getConnection();

        	// Delete previous datas
            statement = con.prepareStatement("DELETE FROM cursed_weapons WHERE itemId = ?");
            statement.setInt(1, _itemId);
            statement.executeUpdate();

            if (_isActivated)
            {
	            statement = con.prepareStatement("INSERT INTO cursed_weapons (itemId, charId, playerKarma, playerPkKills, nbKills, endTime) VALUES (?, ?, ?, ?, ?, ?)");
	            statement.setInt(1, _itemId);
	            statement.setInt(2, _playerId);
	            statement.setInt(3, _playerKarma);
	            statement.setInt(4, _playerPkKills);
	            statement.setInt(5, _nbKills);
	            statement.setLong(6, _endTime);
	            statement.executeUpdate();
            }

            statement.close();
        	con.close();
        }
        catch (SQLException e)
        {
        	_log.severe("CursedWeapon: Failed to save data: " + e);
        }
        finally
        {
        	try
        	{
        	    statement.close();
        	}
        	catch (Exception e) {}
        	try
        	{
        	    con.close();
        	}
        	catch (Exception e) {}
        }
    }

	public void dropIt(L2Character killer)
	{
		if (Rnd.get(100) <= _disapearChance)
		{
			// Remove it
			endOfLife();
		} else
		{
			// Unequip & Drop
			dropIt(null, null, killer, false);
			// Reset player stats
			_player.setKarma(_playerKarma);
			_player.setPkKills(_playerPkKills);
			_player.setCursedWeaponEquippedId(0);
			removeSkill();

			_player.abortAttack();

			// Unequip weapon
			//_player.getInventory().unEquipItemInSlot(Inventory.PAPERDOLL_LRHAND);

			_player.broadcastUserInfo();
		}
	}


	public void increaseKills()
	{
		_nbKills++;

		_player.setPkKills(_nbKills);
		_player.broadcastUserInfo();

		if (_nbKills % _stageKills == 0 && _nbKills <= _stageKills*(_skillMaxLevel-1))
		{
			giveSkill();
		}

		// Reduce time-to-live
		_endTime -= _durationLost * 60000L;
		saveData();
	}




	// =========================================================
	// Setter
	public void setDisapearChance(int disapearChance)
	{
		_disapearChance = disapearChance;
	}
	public void setDropRate(int dropRate)
	{
		_dropRate = dropRate;
	}
	public void setDuration(int duration)
	{
		_duration = duration;
	}
	public void setDurationLost(int durationLost)
	{
		_durationLost = durationLost;
	}
	public void setStageKills(int stageKills)
	{
		_stageKills = stageKills;
	}
	public void setNbKills(int nbKills)
	{
		_nbKills = nbKills;
	}
	public void setPlayerId(int playerId)
	{
		_playerId = playerId;
	}
	public void setPlayerKarma(int playerKarma)
	{
		_playerKarma = playerKarma;
	}
	public void setPlayerPkKills(int playerPkKills)
	{
		_playerPkKills = playerPkKills;
	}
	public void setActivated(boolean isActivated)
	{
		_isActivated = isActivated;
	}
	public void setDropped(boolean isDropped)
	{
		_isDropped = isDropped;
	}
	public void setEndTime(long endTime)
	{
		_endTime = endTime;
	}
	public void setPlayer(L2PcInstance player)
	{
		_player = player;
	}
	public void setItem(L2ItemInstance item)
	{
		_item = item;
	}



	// =========================================================
	// Getter
	public boolean isActivated()
	{
		return _isActivated;
	}
	public boolean isDropped()
	{
		return _isDropped;
	}
	public long getEndTime()
	{
		return _endTime;
	}
	public String getName()
	{
		return _name;
	}
	public int getItemId()
	{
		return _itemId;
	}
	public int getSkillId()
	{
		return _skillId;
	}
	public int getPlayerId()
	{
		return _playerId;
	}
	public L2PcInstance getPlayer()
	{
		return _player;
	}
	public int getPlayerKarma()
	{
		return _playerKarma;
	}
	public int getPlayerPkKills()
	{
		return _playerPkKills;
	}
	public int getNbKills()
	{
		return _nbKills;
	}
	public int getStageKills()
	{
		return _stageKills;
	}

	public boolean isActive()
	{
		return _isActivated || _isDropped;
	}
	public int getLevel()
	{
		if (_nbKills > _stageKills*_skillMaxLevel)
		{
			return _skillMaxLevel;
		} else
		{
			return (_nbKills / _stageKills);
		}
	}
    public long getTimeLeft()
    {
    	return _endTime - System.currentTimeMillis();
    }
    public void goTo(L2PcInstance player)
    {
    	if (player == null) return;

    	if (_isActivated)
    	{
    		// Go to player holding the weapon
    		player.teleToLocation(_player.getX(), _player.getY(), _player.getZ() + 20, true);
    	} else if (_isDropped)
    	{
    		// Go to item on the ground
    		player.teleToLocation(_item.getX(), _item.getY(), _item.getZ() + 20, true);
    	} else
    	{
    		player.sendMessage(_name+" isn't in the World.");
    	}
    }

    public Point3D getWorldPosition()
    {
    	if (_isActivated && _player != null)
    		return _player.getPosition().getWorldPosition();

    	if (_isDropped && _item != null)
    		return _item.getPosition().getWorldPosition();

    	return null;
    }
}