pdam

/*
 * 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 handlers.skillhandlers;

import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

import com.l2jserver.Config;
import com.l2jserver.gameserver.datatables.SkillTable;
import com.l2jserver.gameserver.handler.ISkillHandler;
import com.l2jserver.gameserver.model.L2Effect;
import com.l2jserver.gameserver.model.L2ItemInstance;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2Skill;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.L2Playable;
import com.l2jserver.gameserver.model.actor.L2Summon;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.gameserver.skills.BaseStats;
import com.l2jserver.gameserver.skills.Env;
import com.l2jserver.gameserver.skills.Formulas;
import com.l2jserver.gameserver.templates.item.L2WeaponType;
import com.l2jserver.gameserver.templates.skills.L2SkillType;


/**
 * This class ...
 *
 * @version $Revision: 1.1.2.7.2.16 $ $Date: 2005/04/06 16:13:49 $
 */

public class Pdam implements ISkillHandler
{
    private static final Logger _log = Logger.getLogger(Pdam.class.getName());
    private static final Logger _logDamage = Logger.getLogger("damage");

    private static final L2SkillType[] SKILL_IDS =
    {
        L2SkillType.PDAM, L2SkillType.FATAL
    };

    /**
     *
     * @see com.l2jserver.gameserver.handler.ISkillHandler#useSkill(com.l2jserver.gameserver.model.actor.L2Character, com.l2jserver.gameserver.model.L2Skill, com.l2jserver.gameserver.model.L2Object[])
     */
    public void useSkill(L2Character activeChar, L2Skill skill, L2Object[] targets)
    {
        if (activeChar.isAlikeDead())
            return;

        int damage = 0;

        if (Config.DEBUG)
        {
            _log.fine("Begin Skill processing in Pdam.java " + skill.getSkillType());
        }

        L2ItemInstance weapon = activeChar.getActiveWeaponInstance();
        boolean soul = (weapon != null && weapon.getChargedSoulshot() == L2ItemInstance.CHARGED_SOULSHOT && weapon.getItemType() != L2WeaponType.DAGGER);

        // If there is no weapon equipped, check for an active summon.
        if (weapon == null && activeChar instanceof L2Summon)
        {
            L2Summon activeSummon = (L2Summon) activeChar;
            if (activeSummon.getChargedSoulShot() == L2ItemInstance.CHARGED_SOULSHOT)
            {
                soul = true;
                activeSummon.setChargedSoulShot(L2ItemInstance.CHARGED_NONE);
            }
        }

        for (L2Character target: (L2Character[]) targets)
        {

            if (activeChar instanceof L2PcInstance && target instanceof L2PcInstance && ((L2PcInstance)target).isFakeDeath())
            {
                target.stopFakeDeath(true);
            }
            else if (target.isDead())
                continue;

            final boolean dual = activeChar.isUsingDualWeapon();
            final byte shld = Formulas.calcShldUse(activeChar, target, skill);
            // PDAM critical chance not affected by buffs, only by STR. Only some skills are meant to crit.
            boolean crit = false;
            if (skill.getBaseCritRate() > 0)
                crit = Formulas.calcCrit(skill.getBaseCritRate() * 10 * BaseStats.STR.calcBonus(activeChar), target);


            if (!crit && (skill.getCondition() & L2Skill.COND_CRIT) != 0)
                damage = 0;
            else
                damage = (int) Formulas.calcPhysDam(activeChar, target, skill, shld, false, dual, soul);
            if (skill.getMaxSoulConsumeCount() > 0 && activeChar instanceof L2PcInstance)
            {
                switch (((L2PcInstance) activeChar).getSouls())
                {
                    case 0:
                        break;
                    case 1:
                        damage *= 1.10;
                        break;
                    case 2:
                        damage *= 1.12;
                        break;
                    case 3:
                        damage *= 1.15;
                        break;
                    case 4:
                        damage *= 1.18;
                        break;
                    default:
                        damage *= 1.20;
                        break;
                }
            }
            if (crit)
                damage *= 2; // PDAM Critical damage always 2x and not affected by buffs


            final boolean skillIsEvaded = Formulas.calcPhysicalSkillEvasion(target, skill);
            final byte reflect = Formulas.calcSkillReflect(target, skill);

            if (!skillIsEvaded)
            {
                if (skill.hasEffects())
                {
                    L2Effect[] effects;
                    if ((reflect & Formulas.SKILL_REFLECT_SUCCEED) != 0)
                    {
                        activeChar.stopSkillEffects(skill.getId());
                        effects = skill.getEffects(target, activeChar);
                        if (effects != null && effects.length > 0)
                        {
                            SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.YOU_FEEL_S1_EFFECT);
                            sm.addSkillName(skill);
                            activeChar.sendPacket(sm);
                        }
                    }
                    else
                    {
                        // activate attacked effects, if any
                        target.stopSkillEffects(skill.getId());
                        effects = skill.getEffects(activeChar, target, new Env(shld, false, false, false));
                        if (effects != null && effects.length > 0)
                        {
                            SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.YOU_FEEL_S1_EFFECT);
                            sm.addSkillName(skill);
                            target.sendPacket(sm);
                        }
                    }
                }

                if (damage > 0)
                {
                    activeChar.sendDamageMessage(target, damage, false, crit, false);

                    if (Config.LOG_GAME_DAMAGE
                            && activeChar instanceof L2Playable
                            && damage > Config.LOG_GAME_DAMAGE_THRESHOLD)
                    {
                        LogRecord record = new LogRecord(Level.INFO, "");
                        record.setParameters(new Object[]{activeChar, " did damage ", damage, skill, " to ", target});
                        record.setLoggerName("pdam");
                        _logDamage.log(record);
                    }

                    // Possibility of a lethal strike
                    Formulas.calcLethalHit(activeChar, target, skill);

                    target.reduceCurrentHp(damage, activeChar, skill);

                    // vengeance reflected damage
                    if ((reflect & Formulas.SKILL_REFLECT_VENGEANCE) != 0)
                    {
                        if (target instanceof L2PcInstance)
                        {
                            SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.COUNTERED_C1_ATTACK);
                            sm.addCharName(activeChar);
                            target.sendPacket(sm);
                        }
                        if (activeChar instanceof L2PcInstance)
                        {
                            SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.C1_PERFORMING_COUNTERATTACK);
                            sm.addCharName(target);
                            activeChar.sendPacket(sm);
                        }
                        // Formula from Diego post, 700 from rpg tests
                        double vegdamage = (700 * target.getPAtk(activeChar) / activeChar.getPDef(target));
                        activeChar.reduceCurrentHp(vegdamage, target, skill);
                    }
                }
                else // No damage
                    activeChar.sendPacket(SystemMessage.getSystemMessage(SystemMessageId.ATTACK_FAILED));
            }
            else
            {
                if (activeChar instanceof L2PcInstance)
                {
                    SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.C1_DODGES_ATTACK);
                    sm.addString(target.getName());
                    ((L2PcInstance) activeChar).sendPacket(sm);
                }
                if (target instanceof L2PcInstance)
                {
                    SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.AVOIDED_C1_ATTACK);
                    sm.addString(activeChar.getName());
                    ((L2PcInstance) target).sendPacket(sm);
                }

                // Possibility of a lethal strike despite skill is evaded
                Formulas.calcLethalHit(activeChar, target, skill);
            }

            if (activeChar instanceof L2PcInstance)
            {
                int soulMasteryLevel = activeChar.getSkillLevel(467);
                if (soulMasteryLevel > 0)
                {
                    L2Skill soulmastery = SkillTable.getInstance().getInfo(467, soulMasteryLevel);
                    if (soulmastery != null)
                    {
                        if (((L2PcInstance) activeChar).getSouls() < soulmastery.getNumSouls())
                        {
                            int count = 0;

                            if (((L2PcInstance) activeChar).getSouls() + skill.getNumSouls() <= soulmastery.getNumSouls())
                                count = skill.getNumSouls();
                            else
                                count = soulmastery.getNumSouls() - ((L2PcInstance) activeChar).getSouls();
                            ((L2PcInstance) activeChar).increaseSouls(count);
                        }
                        else
                        {
                            SystemMessage sm = SystemMessage.getSystemMessage(SystemMessageId.SOUL_CANNOT_BE_INCREASED_ANYMORE);
                            ((L2PcInstance) activeChar).sendPacket(sm);
                        }
                    }
                }
            }
        }

        //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 (soul && weapon != null)
            weapon.setChargedSoulshot(L2ItemInstance.CHARGED_NONE);

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

    /**
     *
     * @see com.l2jserver.gameserver.handler.ISkillHandler#getSkillIds()
     */
    public L2SkillType[] getSkillIds()
    {
        return SKILL_IDS;
    }
}