boss_king_dred.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/>.
 */
 
/*
 * Comment: MAYBE need more improve the "Raptor Call".
 */
 
#include "ScriptMgr.h"
#include "drak_tharon_keep.h"
#include "InstanceScript.h"
#include "ObjectAccessor.h"
#include "ScriptedCreature.h"
 
enum Spells
{
 SPELL_BELLOWING_ROAR = 22686, // fears the group, can be resisted/dispelled
 SPELL_GRIEVOUS_BITE = 48920,
 SPELL_MANGLING_SLASH = 48873, // cast on the current tank, adds debuf
 SPELL_FEARSOME_ROAR = 48849,
 SPELL_PIERCING_SLASH = 48878, // debuff --> Armor reduced by 75%
 SPELL_RAPTOR_CALL = 59416, // dummy
 SPELL_GUT_RIP = 49710,
 SPELL_REND = 13738
};
 
enum Misc
{
 ACTION_RAPTOR_KILLED = 1,
 DATA_RAPTORS_KILLED = 2
};
 
enum Events
{
 EVENT_BELLOWING_ROAR = 1,
 EVENT_GRIEVOUS_BITE,
 EVENT_MANGLING_SLASH,
 EVENT_FEARSOME_ROAR,
 EVENT_PIERCING_SLASH,
 EVENT_RAPTOR_CALL
};
 
struct boss_king_dred : public BossAI
{
 boss_king_dred(Creature* creature) : BossAI(creature, DATA_KING_DRED)
 {
 Initialize();
 }
 
 void Initialize()
 {
 raptorsKilled = 0;
 }
 
 void Reset() override
 {
 Initialize();
 _Reset();
 }
 
 void JustEngagedWith(Unit* who) override
 {
 BossAI::JustEngagedWith(who);
 
 events.ScheduleEvent(EVENT_BELLOWING_ROAR, 33s);
 events.ScheduleEvent(EVENT_GRIEVOUS_BITE, 20s);
 events.ScheduleEvent(EVENT_MANGLING_SLASH, 18500ms);
 events.ScheduleEvent(EVENT_FEARSOME_ROAR, 10s, 20s);
 events.ScheduleEvent(EVENT_PIERCING_SLASH, 15s);
 events.ScheduleEvent(EVENT_RAPTOR_CALL, 20s, 25s);
 }
 
 void DoAction(int32 action) override
 {
 if (action == ACTION_RAPTOR_KILLED)
 ++raptorsKilled;
 }
 
 uint32 GetData(uint32 type) const override
 {
 if (type == DATA_RAPTORS_KILLED)
 return raptorsKilled;
 
 return 0;
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 _JustDied();
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 events.Update(diff);
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 
 while (uint32 eventId = events.ExecuteEvent())
 {
 switch (eventId)
 {
 case EVENT_BELLOWING_ROAR:
 DoCastAOE(SPELL_BELLOWING_ROAR);
 events.ScheduleEvent(EVENT_BELLOWING_ROAR, 33s);
 break;
 case EVENT_GRIEVOUS_BITE:
 DoCastVictim(SPELL_GRIEVOUS_BITE);
 events.ScheduleEvent(EVENT_GRIEVOUS_BITE, 20s);
 break;
 case EVENT_MANGLING_SLASH:
 DoCastVictim(SPELL_MANGLING_SLASH);
 events.ScheduleEvent(EVENT_MANGLING_SLASH, 18500ms);
 break;
 case EVENT_FEARSOME_ROAR:
 DoCastAOE(SPELL_FEARSOME_ROAR);
 events.ScheduleEvent(EVENT_FEARSOME_ROAR, 10s, 20s);
 break;
 case EVENT_PIERCING_SLASH:
 DoCastVictim(SPELL_PIERCING_SLASH);
 events.ScheduleEvent(EVENT_PIERCING_SLASH, 15s);
 break;
 case EVENT_RAPTOR_CALL:
 DoCastVictim(SPELL_RAPTOR_CALL);
 
 float x, y, z;
 
 me->GetClosePoint(x, y, z, me->GetCombatReach() / 3, 10.0f);
 me->SummonCreature(RAND(NPC_DRAKKARI_GUTRIPPER, NPC_DRAKKARI_SCYTHECLAW), x, y, z, 0, TEMPSUMMON_DEAD_DESPAWN, 1s);
 events.ScheduleEvent(EVENT_RAPTOR_CALL, 20s, 25s);
 break;
 default:
 break;
 }
 
 if (me->HasUnitState(UNIT_STATE_CASTING))
 return;
 }
 }
 
private:
 uint8 raptorsKilled;
};
 
struct npc_drakkari_gutripper : public ScriptedAI
{
 npc_drakkari_gutripper(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 instance = me->GetInstanceScript();
 }
 
 void Initialize()
 {
 GutRipTimer = urand(10000, 15000);
 }
 
 InstanceScript* instance;
 
 uint32 GutRipTimer;
 
 void Reset() override
 {
 Initialize();
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 if (GutRipTimer <= diff)
 {
 DoCastVictim(SPELL_GUT_RIP, false);
 GutRipTimer = urand(10000, 15000);
 }
 else
 GutRipTimer -= diff;
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (Creature* Dred = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_KING_DRED)))
 Dred->AI()->DoAction(ACTION_RAPTOR_KILLED);
 }
};
 
struct npc_drakkari_scytheclaw : public ScriptedAI
{
 npc_drakkari_scytheclaw(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 instance = me->GetInstanceScript();
 }
 
 void Initialize()
 {
 uiRendTimer = urand(10000, 15000);
 }
 
 InstanceScript* instance;
 
 uint32 uiRendTimer;
 
 void Reset() override
 {
 Initialize();
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 if (uiRendTimer <= diff)
 {
 DoCastVictim(SPELL_REND, false);
 uiRendTimer = urand(10000, 15000);
 }
 else
 uiRendTimer -= diff;
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (Creature* Dred = ObjectAccessor::GetCreature(*me, instance->GetGuidData(DATA_KING_DRED)))
 Dred->AI()->DoAction(ACTION_RAPTOR_KILLED);
 }
};
 
class achievement_king_dred : public AchievementCriteriaScript
{
 public:
 achievement_king_dred() : AchievementCriteriaScript("achievement_king_dred")
 {
 }
 
 bool OnCheck(Player* /*player*/, Unit* target) override
 {
 if (!target)
 return false;
 
 if (Creature* Dred = target->ToCreature())
 if (Dred->AI()->GetData(DATA_RAPTORS_KILLED) >= 6)
 return true;
 
 return false;
 }
};
 
void AddSC_boss_king_dred()
{
 RegisterDrakTharonKeepCreatureAI(boss_king_dred);
 RegisterDrakTharonKeepCreatureAI(npc_drakkari_gutripper);
 RegisterDrakTharonKeepCreatureAI(npc_drakkari_scytheclaw);
 new achievement_king_dred();
}