utgarde_keep.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 "ScriptedCreature.h"
#include "SpellInfo.h"
#include "SpellScript.h"
#include "utgarde_keep.h"
 
uint32 ForgeSearch[3] =
{
 GO_GLOWING_ANVIL_1,
 GO_GLOWING_ANVIL_2,
 GO_GLOWING_ANVIL_3
};
 
struct npc_dragonflayer_forge_master : public ScriptedAI
{
 npc_dragonflayer_forge_master(Creature* creature) : ScriptedAI(creature)
 {
 _instance = creature->GetInstanceScript();
 _forgeId = 0;
 }
 
 void Reset() override
 {
 if (!_forgeId)
 _forgeId = GetForgeMasterType();
 
 if (!me->IsAlive())
 return;
 
 if (_forgeId)
 _instance->SetData(DATA_FORGE_1 + _forgeId - 1, NOT_STARTED);
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (!_forgeId)
 _forgeId = GetForgeMasterType();
 
 if (_forgeId)
 _instance->SetData(DATA_FORGE_1 + _forgeId - 1, DONE);
 }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 if (!_forgeId)
 _forgeId = GetForgeMasterType();
 
 if (_forgeId)
 _instance->SetData(DATA_FORGE_1 + _forgeId - 1, IN_PROGRESS);
 
 me->SetEmoteState(EMOTE_ONESHOT_NONE);
 }
 
 void UpdateAI(uint32 /*diff*/) override
 {
 if (!_forgeId)
 _forgeId = GetForgeMasterType();
 
 if (!UpdateVictim())
 return;
 }
 
private:
 uint8 GetForgeMasterType()
 {
 float diff = 30.0f;
 uint8 id = 0;
 
 for (uint8 i = 0; i < 3; ++i)
 {
 if (GameObject* go = me->FindNearestGameObject(ForgeSearch[i], 30))
 {
 if (me->IsWithinDist(go, diff, false))
 {
 id = i + 1;
 diff = me->GetDistance2d(go);
 }
 }
 }
 return id > 0 && id < 4 ? id : 0;
 }
 
 InstanceScript* _instance;
 uint8 _forgeId;
};
 
enum Fixate
{
 SPELL_FIXATE_TRIGGER = 40415
};
 
// 40414 - Fixate
class spell_fixate : public SpellScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_FIXATE_TRIGGER });
 }
 
 void HandleScriptEffect(SpellEffIndex /*effIndex*/)
 {
 GetHitUnit()->CastSpell(GetCaster(), SPELL_FIXATE_TRIGGER, true);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_fixate::HandleScriptEffect, EFFECT_2, SPELL_EFFECT_SCRIPT_EFFECT);
 }
};
 
enum SecondWind
{
 SPELL_SECOND_WIND_TRIGGER = 42771
};
 
// 42770 - Second Wind
class spell_uk_second_wind : public AuraScript
{
 bool Validate(SpellInfo const* /*spellInfo*/) override
 {
 return ValidateSpellInfo({ SPELL_SECOND_WIND_TRIGGER });
 }
 
 bool CheckProc(ProcEventInfo& eventInfo)
 {
 SpellInfo const* spellInfo = eventInfo.GetSpellInfo();
 if (!spellInfo)
 return false;
 
 return (spellInfo->GetAllEffectsMechanicMask() & ((1 << MECHANIC_ROOT) | (1 << MECHANIC_STUN))) != 0;
 }
 
 void HandleProc(AuraEffect* aurEff, ProcEventInfo& eventInfo)
 {
 PreventDefaultAction();
 Unit* caster = eventInfo.GetActionTarget();
 caster->CastSpell(caster, SPELL_SECOND_WIND_TRIGGER, aurEff);
 }
 
 void Register() override
 {
 DoCheckProc += AuraCheckProcFn(spell_uk_second_wind::CheckProc);
 OnEffectProc += AuraEffectProcFn(spell_uk_second_wind::HandleProc, EFFECT_0, SPELL_AURA_DUMMY);
 }
};
 
enum EnslavedProtoDrake
{
 TYPE_PROTODRAKE_AT = 28,
 DATA_PROTODRAKE_MOVE = 6,
 
 PATH_PROTODRAKE = 1007568,
 
 EVENT_REND = 1,
 EVENT_FLAME_BREATH = 2,
 EVENT_KNOCKAWAY = 3,
 
 SPELL_REND = 43931,
 SPELL_FLAME_BREATH = 50653,
 SPELL_KNOCK_AWAY = 49722,
 
 POINT_LAST = 5,
};
 
const Position protodrakeCheckPos = {206.24f, -190.28f, 200.11f, 0.f};
 
struct npc_enslaved_proto_drake : public ScriptedAI
{
 npc_enslaved_proto_drake(Creature* creature) : ScriptedAI(creature)
 {
 _setData = false;
 }
 
 void Reset() override
 {
 _events.Reset();
 _events.ScheduleEvent(EVENT_REND, 2s, 3s);
 _events.ScheduleEvent(EVENT_FLAME_BREATH, 5500ms, 7s);
 _events.ScheduleEvent(EVENT_KNOCKAWAY, 3500ms, 6s);
 }
 
 void MovementInform(uint32 type, uint32 id) override
 {
 if (type == WAYPOINT_MOTION_TYPE && id == POINT_LAST)
 {
 me->SetAnimTier(AnimTier::Ground);
 }
 }
 
 void SetData(uint32 type, uint32 data) override
 {
 if (type == TYPE_PROTODRAKE_AT && data == DATA_PROTODRAKE_MOVE && !_setData && me->GetDistance(protodrakeCheckPos) < 5.0f)
 {
 _setData = true;
 me->SetAnimTier(AnimTier::Fly);
 me->GetMotionMaster()->MovePath(PATH_PROTODRAKE, false);
 }
 }
 
 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_REND:
 DoCast(SPELL_REND);
 _events.ScheduleEvent(EVENT_REND, 15s, 20s);
 break;
 case EVENT_FLAME_BREATH:
 DoCast(SPELL_FLAME_BREATH);
 _events.ScheduleEvent(EVENT_FLAME_BREATH, 11s, 12s);
 break;
 case EVENT_KNOCKAWAY:
 DoCast(SPELL_KNOCK_AWAY);
 _events.ScheduleEvent(EVENT_KNOCKAWAY, 7s, 8500ms);
 break;
 default:
 break;
 }
 }
 }
 
private:
 bool _setData;
 EventMap _events;
};
 
void AddSC_utgarde_keep()
{
 RegisterUtgardeKeepCreatureAI(npc_dragonflayer_forge_master);
 RegisterUtgardeKeepCreatureAI(npc_enslaved_proto_drake);
 RegisterSpellScript(spell_fixate);
 RegisterSpellScript(spell_uk_second_wind);
}