TrinityCore/src/server/scripts/Outland/boss_doomwalker.cpp

/*
 * Copyright (C) 2008-2010 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2006-2009 ScriptDev2 <https://scriptdev2.svn.sourceforge.net/>
 *
 * 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 2 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/>.
 */

/* ScriptData
SDName: Boss_Doomwalker
SD%Complete: 100
SDComment:
SDCategory: Shadowmoon Valley
EndScriptData */

#include "ScriptPCH.h"

#define SAY_AGGRO                   -1000159
#define SAY_EARTHQUAKE_1            -1000160
#define SAY_EARTHQUAKE_2            -1000161
#define SAY_OVERRUN_1               -1000162
#define SAY_OVERRUN_2               -1000163
#define SAY_SLAY_1                  -1000164
#define SAY_SLAY_2                  -1000165
#define SAY_SLAY_3                  -1000166
#define SAY_DEATH                   -1000167

#define SPELL_EARTHQUAKE            32686
#define SPELL_SUNDER_ARMOR          33661
#define SPELL_CHAIN_LIGHTNING       33665
#define SPELL_OVERRUN               32636
#define SPELL_ENRAGE                33653
#define SPELL_MARK_DEATH            37128
#define SPELL_AURA_DEATH            37131

class boss_doomwalker : public CreatureScript
{
public:
    boss_doomwalker() : CreatureScript("boss_doomwalker") { }

    CreatureAI* GetAI(Creature* pCreature) const
    {
        return new boss_doomwalkerAI (pCreature);
    }

    struct boss_doomwalkerAI : public ScriptedAI
    {
        boss_doomwalkerAI(Creature *c) : ScriptedAI(c) {}

        uint32 Chain_Timer;
        uint32 Enrage_Timer;
        uint32 Overrun_Timer;
        uint32 Quake_Timer;
        uint32 Armor_Timer;

        bool InEnrage;

        void Reset()
        {
            Enrage_Timer    = 0;
            Armor_Timer     = 5000 + rand()%8000;
            Chain_Timer     = 10000 + rand()%20000;
            Quake_Timer     = 25000 + rand()%10000;
            Overrun_Timer   = 30000 + rand()%15000;

            InEnrage = false;
        }

        void KilledUnit(Unit* Victim)
        {
            Victim->CastSpell(Victim,SPELL_MARK_DEATH,0);

            if (rand()%5)
                return;

            DoScriptText(RAND(SAY_SLAY_1,SAY_SLAY_2,SAY_SLAY_3), me);
        }

        void JustDied(Unit* /*Killer*/)
        {
            DoScriptText(SAY_DEATH, me);
        }

        void EnterCombat(Unit * /*who*/)
        {
            DoScriptText(SAY_AGGRO, me);
        }

        void MoveInLineOfSight(Unit *who)
        {
            if (who && who->GetTypeId() == TYPEID_PLAYER && me->IsHostileTo(who))
            {
                if (who->HasAura(SPELL_MARK_DEATH,0))
                {
                    who->CastSpell(who,SPELL_AURA_DEATH,1);
                }
            }
        }

        void UpdateAI(const uint32 diff)
        {
            if (!UpdateVictim())
                return;

            //Spell Enrage, when hp <= 20% gain enrage
            if (((me->GetHealth()*100)/ me->GetMaxHealth()) <= 20)
            {
                if (Enrage_Timer <= diff)
                {
                    DoCast(me, SPELL_ENRAGE);
                    Enrage_Timer = 6000;
                    InEnrage = true;
                } else Enrage_Timer -= diff;
            }

            //Spell Overrun
            if (Overrun_Timer <= diff)
            {
                DoScriptText(RAND(SAY_OVERRUN_1,SAY_OVERRUN_2), me);

                DoCast(me->getVictim(), SPELL_OVERRUN);
                Overrun_Timer = 25000 + rand()%15000;
            } else Overrun_Timer -= diff;

            //Spell Earthquake
            if (Quake_Timer <= diff)
            {
                if (rand()%2)
                    return;

                DoScriptText(RAND(SAY_EARTHQUAKE_1,SAY_EARTHQUAKE_2), me);

                //remove enrage before casting earthquake because enrage + earthquake = 16000dmg over 8sec and all dead
                if (InEnrage)
                    me->RemoveAura(SPELL_ENRAGE);

                DoCast(me, SPELL_EARTHQUAKE);
                Quake_Timer = 30000 + rand()%25000;
            } else Quake_Timer -= diff;

            //Spell Chain Lightning
            if (Chain_Timer <= diff)
            {
                Unit *pTarget = NULL;
                pTarget = SelectUnit(SELECT_TARGET_RANDOM,1);

                if (!pTarget)
                    pTarget = me->getVictim();

                if (pTarget)
                    DoCast(pTarget, SPELL_CHAIN_LIGHTNING);

                Chain_Timer = 7000 + rand()%20000;
            } else Chain_Timer -= diff;

            //Spell Sunder Armor
            if (Armor_Timer <= diff)
            {
                DoCast(me->getVictim(), SPELL_SUNDER_ARMOR);
                Armor_Timer = 10000 + rand()%15000;
            } else Armor_Timer -= diff;

            DoMeleeAttackIfReady();
        }
    };

};


void AddSC_boss_doomwalker()
{
    new boss_doomwalker();
}