stonecore.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 "GameObject.h"
#include "InstanceScript.h"
#include "MotionMaster.h"
#include "ObjectMgr.h"
#include "Player.h"
#include "ScriptedCreature.h"
#include "SpellScript.h"
#include "stonecore.h"
 
enum Texts
{
    // Millhouse Manastorm
    SAY_MILLHOUSE_EVENT_1           = 0,
    SAY_MILLHOUSE_EVENT_2           = 1,
};
 
enum Spells
{
    // Millhouse Manastorm
    SPELL_SHADOW_BOLT                     = 81439,
    SPELL_FROSTBOLT_VOLLEY                = 81440,
    SPELL_SHADOWFURY                      = 81441,
    SPELL_FEAR                            = 81442,
//  SPELL_MILLHOUSE_SAFE_CHECK            = 81213, // unknown purpose
    SPELL_CLEAR_ALL_DEBUFFS               = 34098,
    SPELL_BLUR                            = 81216,
    SPELL_ANCHOR_HERE                     = 45313,
    SPELL_TIGULE_AND_FORORS_SPECIAL_BLEND = 81220,
    SPELL_IMPENDING_DOOM                  = 86838,
    SPELL_IMPENDING_DOOM_CHANNEL          = 86830,
 
//  SPELL_PORTAL_VISUAL                   = 79754,
};
 
enum Events
{
    EVENT_NONE,
 
    // Millhouse Manastorm
    EVENT_FROSTBOLT_VOLLEY,
    EVENT_SHADOWFURY,
    EVENT_FEAR,
 
    EVENT_READY_FOR_COMBAT,
    EVENT_CAST_IMPENDING_DOOM,
    EVENT_INTERRUPT_IMPENDING_DOOM,
};
 
enum Phase
{
    PHASE_NONE,
 
    PHASE_MILLHOUSE_GROUP_1,
    PHASE_MILLHOUSE_GROUP_2,
    PHASE_MILLHOUSE_GROUP_3,
    PHASE_MILLHOUSE_GROUP_4,
 
    PHASE_MASK_MILLHOUSE_GROUP_1 = (1 << (PHASE_MILLHOUSE_GROUP_1 - 1)),
    PHASE_MASK_MILLHOUSE_GROUP_2 = (1 << (PHASE_MILLHOUSE_GROUP_2 - 1)),
    PHASE_MASK_MILLHOUSE_GROUP_3 = (1 << (PHASE_MILLHOUSE_GROUP_3 - 1)),
    PHASE_MASK_MILLHOUSE_GROUP_4 = (1 << (PHASE_MILLHOUSE_GROUP_4 - 1)),
};
 
enum MovementPoints
{
    POINT_NONE,
 
    POINT_MILLHOUSE_GROUP_2,
    POINT_MILLHOUSE_GROUP_3,
    POINT_MILLHOUSE_GROUP_4,
};
 
// Millhouse trash groups
Position const MillhousePointGroup2 = { 977.3045f, 895.2347f, 306.3298f };
Position const MillhousePointGroup3 = { 1049.823f, 871.4349f, 295.006f };
Position const MillhousePointGroup4 = { 1149.04f, 884.431f, 284.9406f };
 
// TO-DO:
// - Millhouse Manastorm should face and cast SPELL_TIGULE_AND_FORORS_SPECIAL_BLEND, but he won't. :(
 
// 43391 - Millhouse Manastorm
class npc_sc_millhouse_manastorm : public CreatureScript
{
    public:
        npc_sc_millhouse_manastorm() : CreatureScript("npc_sc_millhouse_manastorm") { }
 
        struct npc_sc_millhouse_manastormAI : public ScriptedAI
        {
            npc_sc_millhouse_manastormAI(Creature* creature) : ScriptedAI(creature),
                _instance(creature->GetInstanceScript())
            {
                events.SetPhase(PHASE_MILLHOUSE_GROUP_1);
                me->SetCanMelee(false); // DoSpellAttackIfReady
            }
 
            void ScheduleEvents()
            {
                events.ScheduleEvent(EVENT_SHADOWFURY, 3s);
                events.ScheduleEvent(EVENT_FROSTBOLT_VOLLEY, 5s);
                events.ScheduleEvent(EVENT_FEAR, 8s);
            }
 
            void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
            {
                if (damage >= me->GetHealth())
                    damage = me->GetHealth() - 1;
 
                if (!HealthBelowPct(50) || me->HasAura(SPELL_BLUR))
                    return;
 
                switch (events.GetPhaseMask())
                {
                    case PHASE_MASK_MILLHOUSE_GROUP_1:
                        events.Reset();
                        events.SetPhase(PHASE_MILLHOUSE_GROUP_2);
                        me->SetReactState(REACT_PASSIVE);
                        me->InterruptNonMeleeSpells(true);
                        DoCast(me, SPELL_CLEAR_ALL_DEBUFFS);
                        DoCast(me, SPELL_BLUR);
                        Talk(SAY_MILLHOUSE_EVENT_1);
                        me->GetMotionMaster()->MovePoint(POINT_MILLHOUSE_GROUP_2, MillhousePointGroup2);
                        break;
                    case PHASE_MASK_MILLHOUSE_GROUP_2:
                        events.Reset();
                        events.SetPhase(PHASE_MILLHOUSE_GROUP_3);
                        me->SetReactState(REACT_PASSIVE);
                        me->InterruptNonMeleeSpells(true);
                        DoCast(me, SPELL_CLEAR_ALL_DEBUFFS);
                        DoCast(me, SPELL_BLUR);
                        Talk(SAY_MILLHOUSE_EVENT_1);
                        me->GetMotionMaster()->MovePoint(POINT_MILLHOUSE_GROUP_3, MillhousePointGroup3);
                        break;
                    case PHASE_MASK_MILLHOUSE_GROUP_3:
                        events.Reset();
                        events.SetPhase(PHASE_MILLHOUSE_GROUP_4);
                        me->SetReactState(REACT_PASSIVE);
                        me->InterruptNonMeleeSpells(true);
                        DoCast(me, SPELL_CLEAR_ALL_DEBUFFS);
                        DoCast(me, SPELL_BLUR);
                        me->GetMotionMaster()->MovePoint(POINT_MILLHOUSE_GROUP_4, MillhousePointGroup4);
                        break;
                    default:
                        break;
                }
 
                me->SetUnitFlag(UNIT_FLAG_IN_COMBAT);
            }
 
            void MovementInform(uint32 type, uint32 pointId) override
            {
                if (type != POINT_MOTION_TYPE)
                    return;
 
                if (pointId < POINT_MILLHOUSE_GROUP_2 || pointId > POINT_MILLHOUSE_GROUP_4)
                    return;
 
                me->RemoveAllAuras();
                me->CombatStop(true);
                EngagementOver();
 
                switch (pointId)
                {
                    case POINT_MILLHOUSE_GROUP_2:
                        me->SetUnitFlag(UNIT_FLAG_IN_COMBAT);
                        me->SetReactState(REACT_AGGRESSIVE);
                        if (Creature* worldtrigger = me->FindNearestCreature(NPC_WORLDTRIGGER, 200.0f))
                            me->SetFacingToObject(worldtrigger);
                        DoCast(me, SPELL_ANCHOR_HERE);
                        DoCast(me, SPELL_TIGULE_AND_FORORS_SPECIAL_BLEND);
                        events.ScheduleEvent(EVENT_READY_FOR_COMBAT, 10s);
                        break;
                    case POINT_MILLHOUSE_GROUP_3:
                        me->SetUnitFlag(UNIT_FLAG_IN_COMBAT);
                        me->SetReactState(REACT_AGGRESSIVE);
                        me->SetFacingTo(5.931499f);
                        DoCast(me, SPELL_ANCHOR_HERE);
                        DoCast(me, SPELL_TIGULE_AND_FORORS_SPECIAL_BLEND);
                        events.ScheduleEvent(EVENT_READY_FOR_COMBAT, 10s);
                        break;
                    case POINT_MILLHOUSE_GROUP_4:
                        me->SetFacingTo(3.455752f);
                        DoCast(me, SPELL_ANCHOR_HERE);
                        Talk(SAY_MILLHOUSE_EVENT_2);
                        events.ScheduleEvent(EVENT_CAST_IMPENDING_DOOM, 1s);
                        break;
                    default:
                        break;
                }
            }
 
            void UpdateAI(uint32 diff) override
            {
                // Do not update events if Millhouse is aggressive and has no combat.
                if (!UpdateVictim() && me->GetReactState() == REACT_AGGRESSIVE)
                    return;
 
                events.Update(diff);
 
                // Impending Doom is exception because it needs to be interrupted.
                if (me->HasUnitState(UNIT_STATE_CASTING) && !me->FindCurrentSpellBySpellId(SPELL_IMPENDING_DOOM))
                    return;
 
                while (uint32 eventId = events.ExecuteEvent())
                {
                    switch (eventId)
                    {
                        case EVENT_FROSTBOLT_VOLLEY:
                            DoCastAOE(SPELL_FROSTBOLT_VOLLEY);
                            events.ScheduleEvent(EVENT_FROSTBOLT_VOLLEY, 7s);
                            break;
                        case EVENT_SHADOWFURY:
                            if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 0.0f, true))
                                DoCast(target, SPELL_SHADOWFURY);
                            events.ScheduleEvent(EVENT_SHADOWFURY, 7s);
                            break;
                        case EVENT_FEAR:
                            if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0, 0.0f, true))
                                DoCast(target, SPELL_FEAR);
                            events.ScheduleEvent(EVENT_FEAR, 18s);
                            break;
                        case EVENT_READY_FOR_COMBAT:
                            me->RemoveUnitFlag(UNIT_FLAG_IN_COMBAT);
                            me->SetReactState(REACT_AGGRESSIVE);
                            ScheduleEvents();
                            break;
                        case EVENT_CAST_IMPENDING_DOOM:
                            DoCast(me, SPELL_IMPENDING_DOOM);
                            DoCast(me, SPELL_IMPENDING_DOOM_CHANNEL);
                            events.ScheduleEvent(EVENT_INTERRUPT_IMPENDING_DOOM, 15s, 20s);
                            break;
                        case EVENT_INTERRUPT_IMPENDING_DOOM:
                            me->InterruptNonMeleeSpells(true);
                            me->RemoveAllAuras();
                            me->HandleEmoteCommand(EMOTE_ONESHOT_KNOCKDOWN);
                            events.ScheduleEvent(EVENT_CAST_IMPENDING_DOOM, 3s);
                            break;
                        default:
                            break;
                    }
                }
 
                DoSpellAttackIfReady(SPELL_SHADOW_BOLT);
            }
 
        private:
            InstanceScript* _instance;
            EventMap events;
        };
 
        CreatureAI* GetAI(Creature* creature) const override
        {
            return GetStonecoreAI<npc_sc_millhouse_manastormAI>(creature);
        }
};
 
// 81459 - Force of Earth
class spell_force_of_earth : public SpellScriptLoader
{
    public:
        spell_force_of_earth() : SpellScriptLoader("spell_force_of_earth") { }
 
        class spell_force_of_earth_SpellScript : public SpellScript
        {
            void DummyEffect(SpellEffIndex /*effIndex*/)
            {
                GetCaster()->SetDisplayId(26693); // can be moved to SAI part, need sniffs to see what this dummy does (note: npc 43552)
            }
 
            void Register() override
            {
                OnEffectLaunch += SpellEffectFn(spell_force_of_earth_SpellScript::DummyEffect, EFFECT_0, SPELL_EFFECT_DUMMY);
            }
        };
 
        SpellScript* GetSpellScript() const override
        {
            return new spell_force_of_earth_SpellScript();
        }
};
 
// 93167 - Twilight Documents
class spell_sc_twilight_documents : public SpellScriptLoader
{
    public:
        spell_sc_twilight_documents() : SpellScriptLoader("spell_sc_twilight_documents") { }
 
        class spell_sc_twilight_documents_SpellScript : public SpellScript
        {
            bool Validate(SpellInfo const* /*spell*/) override
            {
                if (!sObjectMgr->GetGameObjectTemplate(GAMEOBJECT_TWILIGHT_DOCUMENTS))
                    return false;
                return true;
            }
 
            void SpawnGameObject(SpellEffIndex /*effIndex*/)
            {
                if (WorldLocation* loc = GetHitDest())
                    GetCaster()->SummonGameObject(GAMEOBJECT_TWILIGHT_DOCUMENTS, *loc, QuaternionData::fromEulerAnglesZYX(loc->GetOrientation(), 0.0f, 0.0f), 2h);
            }
 
            void Register() override
            {
                OnEffectHit += SpellEffectFn(spell_sc_twilight_documents_SpellScript::SpawnGameObject, EFFECT_0, SPELL_EFFECT_DUMMY);
            }
        };
 
        SpellScript* GetSpellScript() const override
        {
            return new spell_sc_twilight_documents_SpellScript();
        }
};
 
// 81008 - Quake
class JumpCheck
{
    public:
        bool operator()(WorldObject* object) const
        {
            Player* player = object->ToPlayer();
            return (player && (player->IsFalling() || player->HasUnitState(UNIT_STATE_JUMPING)));
        }
};
 
class spell_sc_quake : public SpellScriptLoader
{
    public:
        spell_sc_quake() : SpellScriptLoader("spell_sc_quake") { }
 
        class spell_sc_quake_SpellScript : public SpellScript
        {
            void FilterTargets(std::list<WorldObject*>& unitList)
            {
                unitList.remove_if(JumpCheck());
            }
 
            void Register() override
            {
                OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_sc_quake_SpellScript::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
            }
        };
 
        SpellScript* GetSpellScript() const override
        {
            return new spell_sc_quake_SpellScript();
        }
};
 
class at_sc_corborus_intro : public AreaTriggerScript
{
public:
    at_sc_corborus_intro() : AreaTriggerScript("at_sc_corborus_intro") { }
 
    bool OnTrigger(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
    {
        if (InstanceScript* instance = player->GetInstanceScript())
            if (Creature* corborus = instance->GetCreature(DATA_CORBORUS))
                corborus->AI()->DoAction(ACTION_CORBORUS_INTRO);
        return true;
    }
};
 
class at_sc_slabhide_intro : public AreaTriggerScript
{
public:
    at_sc_slabhide_intro() : AreaTriggerScript("at_sc_slabhide_intro") { }
 
    bool OnTrigger(Player* player, AreaTriggerEntry const* /*areaTrigger*/) override
    {
        if (InstanceScript* instance = player->GetInstanceScript())
            if (Creature* slabhide = instance->GetCreature(DATA_SLABHIDE))
                slabhide->AI()->DoAction(ACTION_SLABHIDE_INTRO);
        return true;
    }
};
 
void AddSC_stonecore()
{
    new npc_sc_millhouse_manastorm();
    new spell_force_of_earth();
    new spell_sc_twilight_documents();
    new spell_sc_quake();
    new at_sc_corborus_intro();
    new at_sc_slabhide_intro();
}