boss_broodlord_lashlayer.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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/>.
 */
 
#include "ScriptMgr.h"
#include "blackwing_lair.h"
#include "GameObject.h"
#include "GameObjectAI.h"
#include "InstanceScript.h"
#include "ScriptedCreature.h"
 
enum Say
{
 SAY_AGGRO = 0,
 SAY_LEASH = 1
};
 
enum Spells
{
 SPELL_CLEAVE = 26350,
 SPELL_BLASTWAVE = 23331,
 SPELL_MORTALSTRIKE = 24573,
 SPELL_KNOCKBACK = 25778,
 SPELL_SUPPRESSION_AURA = 22247 // Suppression Device Spell
};
 
enum Events
{
 EVENT_CLEAVE = 1,
 EVENT_BLASTWAVE = 2,
 EVENT_MORTALSTRIKE = 3,
 EVENT_KNOCKBACK = 4,
 EVENT_CHECK = 5,
 // Suppression Device Events
 EVENT_SUPPRESSION_CAST = 6,
 EVENT_SUPPRESSION_RESET = 7
};
 
enum Actions
{
 ACTION_DEACTIVATE = 0
};
 
struct boss_broodlord : public BossAI
{
 boss_broodlord(Creature* creature) : BossAI(creature, DATA_BROODLORD_LASHLAYER) { }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 Talk(SAY_AGGRO);
 
 events.ScheduleEvent(EVENT_CLEAVE, 8s);
 events.ScheduleEvent(EVENT_BLASTWAVE, 12s);
 events.ScheduleEvent(EVENT_MORTALSTRIKE, 20s);
 events.ScheduleEvent(EVENT_KNOCKBACK, 30s);
 events.ScheduleEvent(EVENT_CHECK, 1s);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 
 std::list<GameObject*> _goList;
 GetGameObjectListWithEntryInGrid(_goList, me, GO_SUPPRESSION_DEVICE, 200.0f);
 for (std::list<GameObject*>::const_iterator itr = _goList.begin(); itr != _goList.end(); itr++)
 ((*itr)->AI()->DoAction(ACTION_DEACTIVATE));
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_CLEAVE:
 DoCastVictim(SPELL_CLEAVE);
 events.ScheduleEvent(EVENT_CLEAVE, 7s);
 break;
 case EVENT_BLASTWAVE:
 DoCastVictim(SPELL_BLASTWAVE);
 events.ScheduleEvent(EVENT_BLASTWAVE, 8s, 16s);
 break;
 case EVENT_MORTALSTRIKE:
 DoCastVictim(SPELL_MORTALSTRIKE);
 events.ScheduleEvent(EVENT_MORTALSTRIKE, 25s, 35s);
 break;
 case EVENT_KNOCKBACK:
 DoCastVictim(SPELL_KNOCKBACK);
 if (GetThreat(me->GetVictim()))
 ModifyThreatByPercent(me->GetVictim(), -50);
 events.ScheduleEvent(EVENT_KNOCKBACK, 15s, 30s);
 break;
 case EVENT_CHECK:
 if (me->GetDistance(me->GetHomePosition()) > 150.0f)
 {
 Talk(SAY_LEASH);
 EnterEvadeMode(EvadeReason::Boundary);
 }
 events.ScheduleEvent(EVENT_CHECK, 1s);
 break;
 }
 }
 }
};
 
struct go_suppression_device : public GameObjectAI
{
 go_suppression_device(GameObject* go) : GameObjectAI(go), _instance(go->GetInstanceScript()), _active(true) { }
 
 void InitializeAI() override
 {
 if (_instance->GetBossState(DATA_BROODLORD_LASHLAYER) == DONE)
 {
 Deactivate();
 return;
 }
 
 _events.ScheduleEvent(EVENT_SUPPRESSION_CAST, 0s, 5s);
 }
 
 void UpdateAI(uint32 diff) override
 {
 _events.Update(diff);
 
 while (uint32 eventId = _events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_SUPPRESSION_CAST:
 if (me->GetGoState() == GO_STATE_READY)
 {
 me->CastSpell(nullptr, SPELL_SUPPRESSION_AURA, true);
 me->SendCustomAnim(0);
 }
 _events.ScheduleEvent(EVENT_SUPPRESSION_CAST, 5s);
 break;
 case EVENT_SUPPRESSION_RESET:
 Activate();
 break;
 }
 }
 }
 
 void OnLootStateChanged(uint32 state, Unit* /*unit*/) override
 {
 switch (state)
 {
 case GO_ACTIVATED:
 Deactivate();
 _events.CancelEvent(EVENT_SUPPRESSION_CAST);
 _events.ScheduleEvent(EVENT_SUPPRESSION_RESET, 30s, 120s);
 break;
 case GO_JUST_DEACTIVATED: // This case prevents the Gameobject despawn by Disarm Trap
 me->SetLootState(GO_READY);
 break;
 }
 }
 
 void DoAction(int32 action) override
 {
 if (action == ACTION_DEACTIVATE)
 {
 Deactivate();
 _events.CancelEvent(EVENT_SUPPRESSION_RESET);
 }
 }
 
 void Activate()
 {
 if (_active)
 return;
 _active = true;
 if (me->GetGoState() == GO_STATE_ACTIVE)
 me->SetGoState(GO_STATE_READY);
 me->SetLootState(GO_READY);
 me->RemoveFlag(GO_FLAG_NOT_SELECTABLE);
 _events.ScheduleEvent(EVENT_SUPPRESSION_CAST, 0s);
 }
 
 void Deactivate()
 {
 if (!_active)
 return;
 _active = false;
 me->SetGoState(GO_STATE_ACTIVE);
 me->SetFlag(GO_FLAG_NOT_SELECTABLE);
 _events.CancelEvent(EVENT_SUPPRESSION_CAST);
 }
 
private:
 InstanceScript* _instance;
 EventMap _events;
 bool _active;
};
 
void AddSC_boss_broodlord()
{
 RegisterBlackwingLairCreatureAI(boss_broodlord);
 RegisterBlackwingLairGameObjectAI(go_suppression_device);
}