boss_black_knight.cpp

Go to the documentation of this file.

/*
 * 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/>.
 */
 
/* ScriptData
SDName: Boss Black Knight
SD%Complete: 80%
SDComment: missing yells. not sure about timers.
SDCategory: Trial of the Champion
EndScriptData */
 
#include "ScriptMgr.h"
#include "InstanceScript.h"
#include "ScriptedEscortAI.h"
#include "SpellInfo.h"
#include "SpellScript.h"
#include "trial_of_the_champion.h"
 
enum Spells
{
 //phase 1
 SPELL_PLAGUE_STRIKE = 67884,
 SPELL_PLAGUE_STRIKE_2 = 67724,
 SPELL_ICY_TOUCH_H = 67881,
 SPELL_ICY_TOUCH = 67718,
 SPELL_DEATH_RESPITE = 67745,
 SPELL_DEATH_RESPITE_2 = 68306,
 SPELL_DEATH_RESPITE_3 = 66798,
 SPELL_OBLITERATE_H = 67883,
 SPELL_OBLITERATE = 67725,
 //in this phase should rise herald (the spell is missing)
 
 //phase 2 - During this phase, the Black Knight will use the same abilities as in phase 1, except for Death's Respite
 SPELL_ARMY_DEAD = 67761,
 SPELL_DESECRATION = 67778,
 SPELL_DESECRATION_2 = 67778,
 SPELL_GHOUL_EXPLODE = 67751,
 
 //phase 3
 SPELL_DEATH_BITE_H = 67875,
 SPELL_DEATH_BITE = 67808,
 SPELL_MARKED_DEATH = 67882,
 SPELL_MARKED_DEATH_2 = 67823,
 
 SPELL_BLACK_KNIGHT_RES = 67693,
 
 SPELL_LEAP = 67749,
 SPELL_LEAP_H = 67880,
 
 SPELL_KILL_CREDIT = 68663
};
 
enum Models
{
 MODEL_SKELETON = 29846,
 MODEL_GHOST = 21300
};
 
enum Phases
{
 PHASE_UNDEAD = 1,
 PHASE_SKELETON = 2,
 PHASE_GHOST = 3
};
 
class boss_black_knight : public CreatureScript
{
public:
 boss_black_knight() : CreatureScript("boss_black_knight") { }
 
 struct boss_black_knightAI : public ScriptedAI
 {
 boss_black_knightAI(Creature* creature) : ScriptedAI(creature), summons(creature)
 {
 Initialize();
 instance = creature->GetInstanceScript();
 }
 
 void Initialize()
 {
 bEventInProgress = false;
 bEvent = false;
 bSummonArmy = false;
 bDeathArmyDone = false;
 
 uiPhase = PHASE_UNDEAD;
 
 uiIcyTouchTimer = urand(5000, 9000);
 uiPlagueStrikeTimer = urand(10000, 13000);
 uiDeathRespiteTimer = urand(15000, 16000);
 uiObliterateTimer = urand(17000, 19000);
 uiDesecration = urand(15000, 16000);
 uiDeathArmyCheckTimer = 7000;
 uiResurrectTimer = 4000;
 uiGhoulExplodeTimer = 8000;
 uiDeathBiteTimer = urand(2000, 4000);
 uiMarkedDeathTimer = urand(5000, 7000);
 }
 
 InstanceScript* instance;
 
 SummonList summons;
 
 bool bEventInProgress;
 bool bEvent;
 bool bSummonArmy;
 bool bDeathArmyDone;
 
 uint8 uiPhase;
 
 uint32 uiPlagueStrikeTimer;
 uint32 uiIcyTouchTimer;
 uint32 uiDeathRespiteTimer;
 uint32 uiObliterateTimer;
 uint32 uiDesecration;
 uint32 uiResurrectTimer;
 uint32 uiDeathArmyCheckTimer;
 uint32 uiGhoulExplodeTimer;
 uint32 uiDeathBiteTimer;
 uint32 uiMarkedDeathTimer;
 
 void Reset() override
 {
 summons.DespawnAll();
 me->SetDisplayId(me->GetNativeDisplayId());
 me->ClearUnitState(UNIT_STATE_ROOT | UNIT_STATE_STUNNED);
 me->SetCanMelee(true);
 
 Initialize();
 }
 
 void JustSummoned(Creature* summon) override
 {
 summons.Summon(summon);
 summon->AI()->AttackStart(me->GetVictim());
 }
 
 void SummonedCreatureDespawn(Creature* summon) override
 {
 summons.Despawn(summon);
 }
 
 void UpdateAI(uint32 uiDiff) override
 {
 //Return since we have no target
 if (!UpdateVictim())
 return;
 
 if (bEventInProgress)
 {
 if (uiResurrectTimer <= uiDiff)
 {
 me->SetFullHealth();
 DoCast(me, SPELL_BLACK_KNIGHT_RES, true);
 uiPhase++;
 uiResurrectTimer = 4000;
 bEventInProgress = false;
 me->ClearUnitState(UNIT_STATE_ROOT | UNIT_STATE_STUNNED);
 me->SetCanMelee(true);
 } else uiResurrectTimer -= uiDiff;
 }
 
 switch (uiPhase)
 {
 case PHASE_UNDEAD:
 case PHASE_SKELETON:
 {
 if (uiIcyTouchTimer <= uiDiff)
 {
 DoCastVictim(SPELL_ICY_TOUCH);
 uiIcyTouchTimer = urand(5000, 7000);
 } else uiIcyTouchTimer -= uiDiff;
 if (uiPlagueStrikeTimer <= uiDiff)
 {
 DoCastVictim(SPELL_ICY_TOUCH);
 uiPlagueStrikeTimer = urand(12000, 15000);
 } else uiPlagueStrikeTimer -= uiDiff;
 if (uiObliterateTimer <= uiDiff)
 {
 DoCastVictim(SPELL_OBLITERATE);
 uiObliterateTimer = urand(17000, 19000);
 } else uiObliterateTimer -= uiDiff;
 switch (uiPhase)
 {
 case PHASE_UNDEAD:
 {
 if (uiDeathRespiteTimer <= uiDiff)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100, true))
 {
 if (target->IsAlive())
 DoCast(target, SPELL_DEATH_RESPITE);
 }
 uiDeathRespiteTimer = urand(15000, 16000);
 } else uiDeathRespiteTimer -= uiDiff;
 break;
 }
 case PHASE_SKELETON:
 {
 if (!bSummonArmy)
 {
 bSummonArmy = true;
 me->AddUnitState(UNIT_STATE_ROOT | UNIT_STATE_STUNNED);
 DoCast(me, SPELL_ARMY_DEAD);
 }
 if (!bDeathArmyDone)
 {
 if (uiDeathArmyCheckTimer <= uiDiff)
 {
 me->ClearUnitState(UNIT_STATE_ROOT | UNIT_STATE_STUNNED);
 uiDeathArmyCheckTimer = 0;
 bDeathArmyDone = true;
 } else uiDeathArmyCheckTimer -= uiDiff;
 }
 if (uiDesecration <= uiDiff)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100, true))
 {
 if (target->IsAlive())
 DoCast(target, SPELL_DESECRATION);
 }
 uiDesecration = urand(15000, 16000);
 } else uiDesecration -= uiDiff;
 if (uiGhoulExplodeTimer <= uiDiff)
 {
 DoCast(me, SPELL_GHOUL_EXPLODE);
 uiGhoulExplodeTimer = 8000;
 } else uiGhoulExplodeTimer -= uiDiff;
 break;
 }
 break;
 }
 break;
 }
 case PHASE_GHOST:
 {
 if (uiDeathBiteTimer <= uiDiff)
 {
 DoCastAOE(SPELL_DEATH_BITE);
 uiDeathBiteTimer = urand(2000, 4000);
 } else uiDeathBiteTimer -= uiDiff;
 if (uiMarkedDeathTimer <= uiDiff)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 100, true))
 {
 if (target->IsAlive())
 DoCast(target, SPELL_MARKED_DEATH);
 }
 uiMarkedDeathTimer = urand(5000, 7000);
 } else uiMarkedDeathTimer -= uiDiff;
 break;
 }
 }
 }
 
 void DamageTaken(Unit* /*pDoneBy*/, uint32& uiDamage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (uiDamage > me->GetHealth() && uiPhase <= PHASE_SKELETON)
 {
 uiDamage = 0;
 me->SetHealth(0);
 me->AddUnitState(UNIT_STATE_ROOT | UNIT_STATE_STUNNED);
 me->SetCanMelee(false);
 summons.DespawnAll();
 switch (uiPhase)
 {
 case PHASE_UNDEAD:
 me->SetDisplayId(MODEL_SKELETON);
 break;
 case PHASE_SKELETON:
 me->SetDisplayId(MODEL_GHOST);
 break;
 }
 bEventInProgress = true;
 }
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 DoCast(me, SPELL_KILL_CREDIT);
 
 instance->SetBossState(BOSS_BLACK_KNIGHT, DONE);
 }
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetTrialOfTheChampionAI<boss_black_knightAI>(creature);
 }
};
 
class npc_risen_ghoul : public CreatureScript
{
public:
 npc_risen_ghoul() : CreatureScript("npc_risen_ghoul") { }
 
 struct npc_risen_ghoulAI : public ScriptedAI
 {
 npc_risen_ghoulAI(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 }
 
 void Initialize()
 {
 uiAttackTimer = 3500;
 }
 
 uint32 uiAttackTimer;
 
 void Reset() override
 {
 Initialize();
 }
 
 void UpdateAI(uint32 uiDiff) override
 {
 if (!UpdateVictim())
 return;
 
 if (uiAttackTimer <= uiDiff)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1, 100, true))
 {
 if (target->IsAlive())
 DoCast(target, (SPELL_LEAP));
 }
 uiAttackTimer = 3500;
 } else uiAttackTimer -= uiDiff;
 }
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetTrialOfTheChampionAI<npc_risen_ghoulAI>(creature);
 }
};
 
static constexpr uint32 PATH_ESCORT_GRYPHON = 283930;
 
class npc_black_knight_skeletal_gryphon : public CreatureScript
{
public:
 npc_black_knight_skeletal_gryphon() : CreatureScript("npc_black_knight_skeletal_gryphon") { }
 
 struct npc_black_knight_skeletal_gryphonAI : public EscortAI
 {
 npc_black_knight_skeletal_gryphonAI(Creature* creature) : EscortAI(creature)
 {
 LoadPath(PATH_ESCORT_GRYPHON);
 Start(false);
 }
 
 void UpdateAI(uint32 uiDiff) override
 {
 EscortAI::UpdateAI(uiDiff);
 
 UpdateVictim();
 }
 
 };
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetTrialOfTheChampionAI<npc_black_knight_skeletal_gryphonAI>(creature);
 }
};
 
// 67751 - Ghoul Explode
class spell_black_knight_ghoul_explode : public SpellScript
{
 bool Validate(SpellInfo const* spellInfo) override
 {
 return ValidateSpellInfo({ uint32(spellInfo->GetEffect(EFFECT_0).CalcValue()) });
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 GetHitUnit()->CastSpell(GetHitUnit(), uint32(GetEffectInfo(EFFECT_0).CalcValue()));
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_black_knight_ghoul_explode::HandleScript, EFFECT_1, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
// 67754 - Ghoul Explode
// 67889 - Ghoul Explode
class spell_black_knight_ghoul_explode_risen_ghoul : public SpellScript
{
 bool Validate(SpellInfo const* spellInfo) override
 {
 return ValidateSpellInfo({ uint32(spellInfo->GetEffect(EFFECT_1).CalcValue()) });
 }
 
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 GetCaster()->CastSpell(GetCaster(), uint32(GetEffectValue()));
 }
 
 void Register() override
 {
 OnEffectHit += SpellEffectFn(spell_black_knight_ghoul_explode_risen_ghoul::HandleScript, EFFECT_1, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
void AddSC_boss_black_knight()
{
 new boss_black_knight();
 new npc_risen_ghoul();
 new npc_black_knight_skeletal_gryphon();
 RegisterSpellScript(spell_black_knight_ghoul_explode);
 RegisterSpellScript(spell_black_knight_ghoul_explode_risen_ghoul);
}