boss_mekgineer_steamrigger.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/>.
 */
 
/* ScriptData
SDName: Boss_Mekgineer_Steamrigger
SD%Complete: 60
SDComment: Mechanics' interrrupt heal doesn't work very well, also a proper movement needs to be implemented -> summon further away and move towards target to repair.
SDCategory: Coilfang Resevoir, The Steamvault
EndScriptData */
 
#include "ScriptMgr.h"
#include "InstanceScript.h"
#include "ScriptedCreature.h"
#include "steam_vault.h"
 
enum Yells
{
 SAY_MECHANICS = 0,
 SAY_AGGRO = 1,
 SAY_SLAY = 2,
 SAY_DEATH = 3
};
 
enum Spells
{
 SPELL_SUPER_SHRINK_RAY = 31485,
 SPELL_SAW_BLADE = 31486,
 SPELL_ELECTRIFIED_NET = 35107,
 
 SPELL_DISPEL_MAGIC = 17201,
 SPELL_REPAIR = 31532,
 H_SPELL_REPAIR = 37936
};
 
enum Creatures
{
 NPC_STREAMRIGGER_MECHANIC = 17951
};
 
class boss_mekgineer_steamrigger : public CreatureScript
{
public:
 boss_mekgineer_steamrigger() : CreatureScript("boss_mekgineer_steamrigger") { }
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetSteamVaultAI<boss_mekgineer_steamriggerAI>(creature);
 }
 
 struct boss_mekgineer_steamriggerAI : public ScriptedAI
 {
 boss_mekgineer_steamriggerAI(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 instance = creature->GetInstanceScript();
 }
 
 void Initialize()
 {
 Shrink_Timer = 20000;
 Saw_Blade_Timer = 15000;
 Electrified_Net_Timer = 10000;
 
 Summon75 = false;
 Summon50 = false;
 Summon25 = false;
 }
 
 InstanceScript* instance;
 
 uint32 Shrink_Timer;
 uint32 Saw_Blade_Timer;
 uint32 Electrified_Net_Timer;
 bool Summon75;
 bool Summon50;
 bool Summon25;
 
 void Reset() override
 {
 Initialize();
 
 instance->SetBossState(DATA_MEKGINEER_STEAMRIGGER, NOT_STARTED);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 Talk(SAY_DEATH);
 
 instance->SetBossState(DATA_MEKGINEER_STEAMRIGGER, DONE);
 }
 
 void KilledUnit(Unit* /*victim*/) override
 {
 Talk(SAY_SLAY);
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 Talk(SAY_AGGRO);
 
 instance->SetBossState(DATA_MEKGINEER_STEAMRIGGER, IN_PROGRESS);
 }
 
 //no known summon spells exist
 void SummonMechanichs()
 {
 Talk(SAY_MECHANICS);
 
 DoSpawnCreature(NPC_STREAMRIGGER_MECHANIC, 5, 5, 0, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 240s);
 DoSpawnCreature(NPC_STREAMRIGGER_MECHANIC, -5, 5, 0, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 240s);
 DoSpawnCreature(NPC_STREAMRIGGER_MECHANIC, -5, -5, 0, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 240s);
 
 if (rand32() % 2)
 DoSpawnCreature(NPC_STREAMRIGGER_MECHANIC, 5, -7, 0, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 240s);
 if (rand32() % 2)
 DoSpawnCreature(NPC_STREAMRIGGER_MECHANIC, 7, -5, 0, 0, TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN, 240s);
 }
 
 void UpdateAI(uint32 diff) override
 {
 if (!UpdateVictim())
 return;
 
 if (Shrink_Timer <= diff)
 {
 DoCastVictim(SPELL_SUPER_SHRINK_RAY);
 Shrink_Timer = 20000;
 } else Shrink_Timer -= diff;
 
 if (Saw_Blade_Timer <= diff)
 {
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 1))
 DoCast(target, SPELL_SAW_BLADE);
 else
 DoCastVictim(SPELL_SAW_BLADE);
 
 Saw_Blade_Timer = 15000;
 } else Saw_Blade_Timer -= diff;
 
 if (Electrified_Net_Timer <= diff)
 {
 DoCastVictim(SPELL_ELECTRIFIED_NET);
 Electrified_Net_Timer = 10000;
 }
 else Electrified_Net_Timer -= diff;
 
 if (!Summon75)
 {
 if (HealthBelowPct(75))
 {
 SummonMechanichs();
 Summon75 = true;
 }
 }
 
 if (!Summon50)
 {
 if (HealthBelowPct(50))
 {
 SummonMechanichs();
 Summon50 = true;
 }
 }
 
 if (!Summon25)
 {
 if (HealthBelowPct(25))
 {
 SummonMechanichs();
 Summon25 = true;
 }
 }
 }
 };
 
};
 
#define MAX_REPAIR_RANGE (13.0f) //we should be at least at this range for repair
#define MIN_REPAIR_RANGE (7.0f) //we can stop movement at this range to repair but not required
 
class npc_steamrigger_mechanic : public CreatureScript
{
public:
 npc_steamrigger_mechanic() : CreatureScript("npc_steamrigger_mechanic") { }
 
 CreatureAI* GetAI(Creature* creature) const override
 {
 return GetSteamVaultAI<npc_steamrigger_mechanicAI>(creature);
 }
 
 struct npc_steamrigger_mechanicAI : public ScriptedAI
 {
 npc_steamrigger_mechanicAI(Creature* creature) : ScriptedAI(creature)
 {
 Initialize();
 instance = creature->GetInstanceScript();
 }
 
 void Initialize()
 {
 Repair_Timer = 2000;
 }
 
 InstanceScript* instance;
 
 uint32 Repair_Timer;
 
 void Reset() override
 {
 Initialize();
 }
 
 void MoveInLineOfSight(Unit* /*who*/) override
 {
 //react only if attacked
 }
 
 void JustEngagedWith(Unit* /*who*/) override { }
 
 void UpdateAI(uint32 diff) override
 {
 if (Repair_Timer <= diff)
 {
 if (instance->GetBossState(DATA_MEKGINEER_STEAMRIGGER) == IN_PROGRESS)
 {
 if (Creature* mekgineer = instance->GetCreature(DATA_MEKGINEER_STEAMRIGGER))
 {
 if (me->IsWithinDistInMap(mekgineer, MAX_REPAIR_RANGE))
 {
 //are we already channeling? Doesn't work very well, find better check?
 if (!me->GetChannelSpellId())
 {
 //me->GetMotionMaster()->MovementExpired();
 //me->GetMotionMaster()->MoveIdle();
 
 DoCast(me, SPELL_REPAIR, true);
 }
 Repair_Timer = 5000;
 }
 else
 {
 //me->GetMotionMaster()->MovementExpired();
 //me->GetMotionMaster()->MoveFollow(pMekgineer, 0, 0);
 }
 }
 } else Repair_Timer = 5000;
 } else Repair_Timer -= diff;
 
 if (!UpdateVictim())
 return;
 }
 };
 
};
 
void AddSC_boss_mekgineer_steamrigger()
{
 new boss_mekgineer_steamrigger();
 new npc_steamrigger_mechanic();
}