L2ChestInstance.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 silentium.gameserver.model.actor.instance;

import silentium.commons.utils.Rnd;
import silentium.gameserver.model.L2Skill;
import silentium.gameserver.model.actor.L2Character;
import silentium.gameserver.network.serverpackets.MagicSkillUse;
import silentium.gameserver.tables.NpcTable;
import silentium.gameserver.tables.SkillTable;
import silentium.gameserver.templates.chars.L2NpcTemplate;

/**
 * This class manages all chest.
 * 
 * @author Julian
 */
public final class L2ChestInstance extends L2MonsterInstance
{
	private volatile boolean _isInteracted;
	private volatile boolean _specialDrop;

	public L2ChestInstance(int objectId, L2NpcTemplate template)
	{
		super(objectId, template);
		setIsNoRndWalk(true);
		_isInteracted = false;
		_specialDrop = false;
	}

	@Override
	public void onSpawn()
	{
		super.onSpawn();
		_isInteracted = false;
		_specialDrop = false;
		setMustRewardExpSp(true);
	}

	public synchronized boolean isInteracted()
	{
		return _isInteracted;
	}

	public synchronized void setInteracted()
	{
		_isInteracted = true;
	}

	public synchronized boolean isSpecialDrop()
	{
		return _specialDrop;
	}

	public synchronized void setSpecialDrop()
	{
		_specialDrop = true;
	}

	@Override
	public void doItemDrop(L2NpcTemplate npcTemplate, L2Character lastAttacker)
	{
		int id = getTemplate().getNpcId();

		if (!_specialDrop)
		{
			if (id >= 18265 && id <= 18286)
				id += 3536;
			else if (id == 18287 || id == 18288)
				id = 21671;
			else if (id == 18289 || id == 18290)
				id = 21694;
			else if (id == 18291 || id == 18292)
				id = 21717;
			else if (id == 18293 || id == 18294)
				id = 21740;
			else if (id == 18295 || id == 18296)
				id = 21763;
			else if (id == 18297 || id == 18298)
				id = 21786;
		}

		super.doItemDrop(NpcTable.getInstance().getTemplate(id), lastAttacker);
	}

	// Cast - trap chest
	public void chestTrap(L2Character player)
	{
		int trapSkillId = 0;
		int rnd = Rnd.get(120);

		if (getTemplate().getLevel() >= 61)
		{
			if (rnd >= 90)
				trapSkillId = 4139;// explosion
			else if (rnd >= 50)
				trapSkillId = 4118;// area paralysys
			else if (rnd >= 20)
				trapSkillId = 1167;// poison cloud
			else
				trapSkillId = 223;// sting
		}
		else if (getTemplate().getLevel() >= 41)
		{
			if (rnd >= 90)
				trapSkillId = 4139;// explosion
			else if (rnd >= 60)
				trapSkillId = 96;// bleed
			else if (rnd >= 20)
				trapSkillId = 1167;// poison cloud
			else
				trapSkillId = 4118;// area paralysys
		}
		else if (getTemplate().getLevel() >= 21)
		{
			if (rnd >= 80)
				trapSkillId = 4139;// explosion
			else if (rnd >= 50)
				trapSkillId = 96;// bleed
			else if (rnd >= 20)
				trapSkillId = 1167;// poison cloud
			else
				trapSkillId = 129;// poison
		}
		else
		{
			if (rnd >= 80)
				trapSkillId = 4139;// explosion
			else if (rnd >= 50)
				trapSkillId = 96;// bleed
			else
				trapSkillId = 129;// poison
		}

		player.sendMessage("There was a trap!");
		handleCast(player, trapSkillId);
	}

	private boolean handleCast(L2Character player, int skillId)
	{
		int skillLevel = 1;
		byte lvl = getTemplate().getLevel();
		if (lvl > 20 && lvl <= 40)
			skillLevel = 3;
		else if (lvl > 40 && lvl <= 60)
			skillLevel = 5;
		else if (lvl > 60)
			skillLevel = 6;

		if (player.isDead() || !player.isVisible() || !player.isInsideRadius(this, getDistanceToWatchObject(player), false, false))
			return false;

		L2Skill skill = SkillTable.getInstance().getInfo(skillId, skillLevel);

		if (player.getFirstEffect(skill) == null)
		{
			skill.getEffects(this, player);
			broadcastPacket(new MagicSkillUse(this, player, skill.getId(), skillLevel, skill.getHitTime(), 0));
			return true;
		}
		return false;
	}

	@Override
	public boolean isMovementDisabled()
	{
		if (super.isMovementDisabled())
			return true;

		if (isInteracted())
			return false;

		return true;
	}

	@Override
	public boolean hasRandomAnimation()
	{
		return false;
	}
}