blackfathom_deeps.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 "blackfathom_deeps.h"
#include "InstanceScript.h"
#include "GameObject.h"
#include "GameObjectAI.h"
#include "Player.h"
#include "ScriptedEscortAI.h"
#include "SpellScript.h"
 
enum Spells
{
 SPELL_BLESSING_OF_BLACKFATHOM = 8733,
 SPELL_RAVAGE = 8391,
 SPELL_FROST_NOVA = 865,
 SPELL_FROST_BOLT_VOLLEY = 8398,
 SPELL_TELEPORT_DARNASSUS = 9268
};
 
struct go_blackfathom_altar : public GameObjectAI
{
 go_blackfathom_altar(GameObject* go) : GameObjectAI(go) { }
 
 bool OnGossipHello(Player* player) override
 {
 if (!player->HasAura(SPELL_BLESSING_OF_BLACKFATHOM))
 player->AddAura(SPELL_BLESSING_OF_BLACKFATHOM, player);
 return true;
 }
};
 
struct go_blackfathom_fire : public GameObjectAI
{
 go_blackfathom_fire(GameObject* go) : GameObjectAI(go), instance(go->GetInstanceScript()) { }
 
 InstanceScript* instance;
 
 bool OnGossipHello(Player* /*player*/) override
 {
 me->SetGoState(GO_STATE_ACTIVE);
 me->SetFlag(GO_FLAG_NOT_SELECTABLE);
 instance->SetData(DATA_FIRE, instance->GetData(DATA_FIRE) + 1);
 return true;
 }
};
 
enum Events
{
 EVENT_RAVAGE = 1,
 EVENT_FROST_NOVA,
 EVENT_FROST_BOLT_VOLLEY
};
 
struct npc_blackfathom_deeps_event : public ScriptedAI
{
 npc_blackfathom_deeps_event(Creature* creature) : ScriptedAI(creature), _instance(me->GetInstanceScript()), _flee(false) { }
 
 void JustEngagedWith(Unit* /*who*/) override
 {
 _flee = false;
 
 switch (me->GetEntry())
 {
 case NPC_AKU_MAI_SNAPJAW:
 _events.ScheduleEvent(EVENT_RAVAGE, 5s, 8s);
 break;
 case NPC_AKU_MAI_SERVANT:
 _events.ScheduleEvent(EVENT_FROST_NOVA, 9s, 12s);
 _events.ScheduleEvent(EVENT_FROST_BOLT_VOLLEY, 2s, 4s);
 break;
 default:
 break;
 }
 }
 
 void EnterEvadeMode(EvadeReason why) override
 {
 _events.Reset();
 ScriptedAI::EnterEvadeMode(why);
 }
 
 void IsSummonedBy(WorldObject* /*summoner*/) override
 {
 DoZoneInCombat();
 }
 
 void JustDied(Unit* /*killer*/) override
 {
 if (me->IsSummon()) //we are not a normal spawn.
 _instance->SetData(DATA_EVENT, _instance->GetData(DATA_EVENT) + 1);
 }
 
 void DamageTaken(Unit* /*attacker*/, uint32& damage, DamageEffectType /*damageType*/, SpellInfo const* /*spellInfo = nullptr*/) override
 {
 if (me->GetEntry() != NPC_MURKSHALLOW_SOFTSHELL && me->GetEntry() != NPC_BARBED_CRUSTACEAN)
 return;
 
 if (!_flee && me->HealthBelowPctDamaged(15, damage))
 {
 _flee = true;
 me->DoFleeToGetAssistance();
 }
 }
 
 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_RAVAGE:
 DoCastVictim(SPELL_RAVAGE);
 _events.Repeat(9s, 14s);
 break;
 case EVENT_FROST_NOVA:
 DoCastAOE(SPELL_FROST_NOVA, false);
 _events.Repeat(25s, 30s);
 break;
 case EVENT_FROST_BOLT_VOLLEY:
 if (Unit* target = SelectTarget(SelectTargetMethod::Random, 0))
 DoCast(target, SPELL_FROST_BOLT_VOLLEY);
 _events.Repeat(5s, 8s);
 break;
 default:
 break;
 }
 }
 }
 
private:
 EventMap _events;
 InstanceScript* _instance;
 bool _flee;
};
 
enum Morridune
{
 SAY_MORRIDUNE_1 = 0,
 SAY_MORRIDUNE_2 = 1,
 
 PATH_ESCORT_MORRIDUNE = 53834,
};
 
struct npc_morridune : public EscortAI
{
 npc_morridune(Creature* creature) : EscortAI(creature) { }
 
 void Reset() override
 {
 Talk(SAY_MORRIDUNE_1);
 me->RemoveNpcFlag(UNIT_NPC_FLAG_GOSSIP);
 LoadPath(PATH_ESCORT_MORRIDUNE);
 Start(false);
 }
 
 void WaypointReached(uint32 waypointId, uint32 /*pathId*/) override
 {
 switch (waypointId)
 {
 case 4:
 SetEscortPaused(true);
 me->SetFacingTo(1.775791f);
 me->SetNpcFlag(UNIT_NPC_FLAG_GOSSIP);
 Talk(SAY_MORRIDUNE_2);
 break;
 }
 }
 
 bool OnGossipSelect(Player* player, uint32 /*menuId*/, uint32 /*gossipListId*/) override
 {
 DoCast(player, SPELL_TELEPORT_DARNASSUS);
 return false;
 }
};
 
// 151159 - Darkness Calls
class spell_subjugator_korul_darkness_calls : public SpellScriptLoader
{
public:
 spell_subjugator_korul_darkness_calls() : SpellScriptLoader("spell_subjugator_korul_darkness_calls") { }
 
 class spell_subjugator_korul_darkness_calls_SpellScript : public SpellScript
 {
 void HandleScript(SpellEffIndex /*effIndex*/)
 {
 if (Unit* hitUnit = GetHitUnit())
 GetCaster()->CastSpell(hitUnit, uint32(GetEffectValue()), true);
 }
 
 void Register() override
 {
 OnEffectHitTarget += SpellEffectFn(spell_subjugator_korul_darkness_calls_SpellScript::HandleScript, EFFECT_0, SPELL_EFFECT_DUMMY);
 OnEffectHitTarget += SpellEffectFn(spell_subjugator_korul_darkness_calls_SpellScript::HandleScript, EFFECT_1, SPELL_EFFECT_DUMMY);
 }
 };
 
 SpellScript* GetSpellScript() const override
 {
 return new spell_subjugator_korul_darkness_calls_SpellScript();
 }
};
 
void AddSC_blackfathom_deeps()
{
 RegisterBlackfathomDeepsGameObjectAI(go_blackfathom_altar);
 RegisterBlackfathomDeepsGameObjectAI(go_blackfathom_fire);
 RegisterBlackfathomDeepsCreatureAI(npc_blackfathom_deeps_event);
 RegisterBlackfathomDeepsCreatureAI(npc_morridune);
 new spell_subjugator_korul_darkness_calls();
}