Mdam.java example

Explorer
silentium-master
/*
 * 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.scripts.handlers.skill;

import silentium.gameserver.handler.ISkillHandler;
import silentium.gameserver.model.L2Effect;
import silentium.gameserver.model.L2ItemInstance;
import silentium.gameserver.model.L2Object;
import silentium.gameserver.model.L2Skill;
import silentium.gameserver.model.actor.L2Character;
import silentium.gameserver.model.actor.L2Summon;
import silentium.gameserver.model.actor.instance.L2PcInstance;
import silentium.gameserver.network.SystemMessageId;
import silentium.gameserver.network.serverpackets.SystemMessage;
import silentium.gameserver.skills.Env;
import silentium.gameserver.skills.Formulas;
import silentium.gameserver.templates.skills.L2SkillType;

public class Mdam implements ISkillHandler {
	private static final L2SkillType[] SKILL_IDS = { L2SkillType.MDAM, L2SkillType.DEATHLINK };

	@Override
	public void useSkill(final L2Character activeChar, final L2Skill skill, final L2Object... targets) {
		if (activeChar.isAlikeDead())
			return;

		boolean ss = false;
		boolean bss = false;

		final L2ItemInstance weaponInst = activeChar.getActiveWeaponInstance();

		if (weaponInst != null) {
			if (weaponInst.getChargedSpiritshot() == L2ItemInstance.CHARGED_BLESSED_SPIRITSHOT) {
				bss = true;
				weaponInst.setChargedSpiritshot(L2ItemInstance.CHARGED_NONE);
			} else if (weaponInst.getChargedSpiritshot() == L2ItemInstance.CHARGED_SPIRITSHOT) {
				ss = true;
				weaponInst.setChargedSpiritshot(L2ItemInstance.CHARGED_NONE);
			}
		}
		// If there is no weapon equipped, check for an active summon.
		else if (activeChar instanceof L2Summon) {
			final L2Summon activeSummon = (L2Summon) activeChar;

			if (activeSummon.getChargedSpiritShot() == L2ItemInstance.CHARGED_BLESSED_SPIRITSHOT) {
				bss = true;
				activeSummon.setChargedSpiritShot(L2ItemInstance.CHARGED_NONE);
			} else if (activeSummon.getChargedSpiritShot() == L2ItemInstance.CHARGED_SPIRITSHOT) {
				ss = true;
				activeSummon.setChargedSpiritShot(L2ItemInstance.CHARGED_NONE);
			}
		}

		for (final L2Character target : (L2Character[]) targets) {
			if (activeChar instanceof L2PcInstance && target instanceof L2PcInstance && ((L2PcInstance) target).isFakeDeath())
				target.stopFakeDeath(true);
			else if (target.isDead())
				continue;

			final boolean mcrit = Formulas.calcMCrit(activeChar.getMCriticalHit(target, skill));
			final byte shld = Formulas.calcShldUse(activeChar, target, skill);
			final byte reflect = Formulas.calcSkillReflect(target, skill);

			final int damage = (int) Formulas.calcMagicDam(activeChar, target, skill, shld, ss, bss, mcrit);

			if (damage > 0) {
				// Manage cast break of the target (calculating rate, sending message...)
				Formulas.calcCastBreak(target, damage);

				// vengeance reflected damage
				if ((reflect & Formulas.SKILL_REFLECT_VENGEANCE) != 0)
					activeChar.reduceCurrentHp(damage, target, skill);
				else {
					activeChar.sendDamageMessage(target, damage, mcrit, false, false);
					target.reduceCurrentHp(damage, activeChar, skill);
				}

				if (skill.hasEffects()) {
					if ((reflect & Formulas.SKILL_REFLECT_SUCCEED) != 0) // reflect skill effects
					{
						activeChar.stopSkillEffects(skill.getId());
						skill.getEffects(target, activeChar);
						activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.YOU_FEEL_S1_EFFECT).addSkillName(skill));
					} else {
						// activate attacked effects, if any
						target.stopSkillEffects(skill.getId());
						if (Formulas.calcSkillSuccess(activeChar, target, skill, shld, false, ss, bss))
							skill.getEffects(activeChar, target, new Env(shld, ss, false, bss));
						else
							activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.S1_RESISTED_YOUR_S2).addCharName(target).addSkillName(skill.getDisplayId()));
					}
				}
			}
		}

		// self Effect :]
		if (skill.hasSelfEffects()) {
			final L2Effect effect = activeChar.getFirstEffect(skill.getId());
			if (effect != null && effect.isSelfEffect()) {
				// Replace old effect with new one.
				effect.exit();
			}
			skill.getEffectsSelf(activeChar);
		}

		if (skill.isSuicideAttack())
			activeChar.doDie(activeChar);
	}

	@Override
	public L2SkillType[] getSkillIds() {
		return SKILL_IDS;
	}
}