instance_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 "Creature.h"
#include "CreatureGroups.h"
#include "GameObject.h"
#include "InstanceScript.h"
#include "Map.h"
#include "stonecore.h"
 
#define MAX_ENCOUNTER 4
 
/* Stonecore encounters:
0 - Corborus
1 - Slabhide
2 - Ozruk
3 - High Priestess Azil
*/
 
// TO-DO:
// - Find out spell IDs for both Stonecore Teleporters (spellclick).
 
static constexpr ObjectData creatureData[] =
{
    { NPC_MILLHOUSE_MANASTORM,    DATA_MILLHOUSE_MANASTORM },
    { NPC_CORBORUS,               DATA_CORBORUS },
    { NPC_SLABHIDE,               DATA_SLABHIDE },
    { NPC_HIGH_PRIESTESS_AZIL,    DATA_HIGH_PRIESTESS_AZIL },
    { NPC_STONECORE_TELEPORTER,   DATA_STONECORE_TELEPORTER },
    { NPC_STONECORE_TELEPORTER_2, DATA_STONECORE_TELEPORTER_2 },
};
 
static constexpr DungeonEncounterData encounters[] =
{
    { DATA_CORBORUS, {{ 1056 }} },
    { DATA_SLABHIDE, {{ 1059 }} },
    { DATA_OZRUK, {{ 1058 }} },
    { DATA_HIGH_PRIESTESS_AZIL, {{ 1057 }} }
};
 
class instance_stonecore : public InstanceMapScript
{
    public:
        instance_stonecore() : InstanceMapScript(SCScriptName, 725) { }
 
        struct instance_stonecore_InstanceScript : public InstanceScript
        {
            instance_stonecore_InstanceScript(InstanceMap* map) : InstanceScript(map)
            {
                SetHeaders(DataHeader);
                SetBossNumber(MAX_ENCOUNTER);
                LoadObjectData(creatureData, {});
                LoadDungeonEncounterData(encounters);
            }
 
            void OnGameObjectCreate(GameObject* go) override
            {
                switch (go->GetEntry())
                {
                    case GAMEOBJECT_CORBORUS_ROCKDOOR:
                        corborusRockDoorGUID = go->GetGUID();
                        go->SetGoState(GetBossState(DATA_CORBORUS) != DONE ? GO_STATE_READY : GO_STATE_ACTIVE);
                        break;
                    case GAMEOBJECT_SLABHIDE_ROCK_WALL:
                        slabhideRockWallGUIDs.push_back(go->GetGUID());
                        break;
                    default:
                        break;
                }
            }
 
            void OnCreatureCreate(Creature* creature) override
            {
                switch (creature->GetEntry())
                {
                    case NPC_STONECORE_TELEPORTER:
                    case NPC_STONECORE_TELEPORTER_2:
                        if (GetBossState(DATA_SLABHIDE) == DONE)
                            ActivateTeleporter(creature);
                        break;
                    default:
                        break;
                }
 
                // Check if creature is part of Millhouse event
                creature->SearchFormation();
                if (CreatureGroup* group = creature->GetFormation())
                {
                    switch (group->GetLeaderSpawnId())
                    {
                        case CREATURE_FORMATION_MILLHOUSE_EVENT_TRASH:
                            millhouseTrashGUIDs.push_back(creature->GetGUID());
                            break;
                        case CREATURE_FORMATION_MILLHOUSE_EVENT_LAST_GROUP:
                            millhouseLastGroupGUIDs.push_back(creature->GetGUID());
                            creature->SetReactState(REACT_PASSIVE);
                            creature->SetMeleeAnimKitId(ANIM_READY2H);
                            break;
                    }
                }
 
                InstanceScript::OnCreatureCreate(creature);
            }
 
            bool SetBossState(uint32 type, EncounterState state) override
            {
                switch (type)
                {
                    case DATA_SLABHIDE:
                        // Open rock walls (Slabhide AI handles closing because it must be delayed)
                        if (state != IN_PROGRESS)
                            SetData(DATA_SLABHIDE_ROCK_WALL, true);
 
                        // Activate teleporters
                        if (state == DONE)
                        {
                            ActivateTeleporter(GetCreature(DATA_STONECORE_TELEPORTER));
                            ActivateTeleporter(GetCreature(DATA_STONECORE_TELEPORTER_2));
                        }
                        break;
                    default:
                        break;
                }
 
                return InstanceScript::SetBossState(type, state);
            }
 
            uint32 GetData(uint32 type) const override
            {
                switch (type)
                {
                    case DATA_SLABHIDE_INTRO:
                        return slabhideIntro;
                    default:
                        break;
                }
 
                return 0;
            }
 
            void SetData(uint32 type, uint32 data) override
            {
                switch (type)
                {
                    case DATA_HANDLE_CORBORUS_ROCKDOOR:
                        HandleGameObject(corborusRockDoorGUID, true);
                        break;
                    case DATA_MILLHOUSE_EVENT_FACE:
                        MillhouseEvent_Face();
                        break;
                    case DATA_MILLHOUSE_EVENT_KNOCKBACK:
                        MillhouseEvent_Knockback();
                        break;
                    case DATA_MILLHOUSE_EVENT_DESPAWN:
                        MillhouseEvent_Despawn();
                        break;
                    case DATA_SLABHIDE_INTRO:
                        slabhideIntro = EncounterState(data);
                        break;
                    case DATA_SLABHIDE_ROCK_WALL: // Handles rock walls
                        for (std::vector<ObjectGuid>::iterator itr = slabhideRockWallGUIDs.begin(); itr != slabhideRockWallGUIDs.end(); ++itr)
                            HandleGameObject((*itr), data ? true : false);
                        break;
                    default:
                        break;
                }
            }
 
        private:
            // Face Millhouse and other nearby mobs to Corborus
            void MillhouseEvent_Face()
            {
                if (Creature* Millhouse = GetCreature(DATA_MILLHOUSE_MANASTORM))
                    Millhouse->SetFacingTo(1.570796f);
                for (GuidVector::const_iterator i = millhouseLastGroupGUIDs.begin(); i != millhouseLastGroupGUIDs.end(); ++i)
                    if (Creature* creature = instance->GetCreature(*i))
                        creature->SetFacingTo(1.570796f);
            }
 
            // Knock back Millhouse and other mobs
            void MillhouseEvent_Knockback()
            {
                if (Creature* Millhouse = GetCreature(DATA_MILLHOUSE_MANASTORM))
                    Millhouse->CastSpell(Millhouse, SPELL_RING_WYRM_KNOCKBACK, true);
                for (GuidVector::const_iterator itr = millhouseLastGroupGUIDs.begin(); itr != millhouseLastGroupGUIDs.end(); ++itr)
                    if (Creature* creature = instance->GetCreature(*itr))
                        creature->CastSpell(creature, SPELL_RING_WYRM_KNOCKBACK, true);
            }
 
            // Despawn all mobs
            void MillhouseEvent_Despawn()
            {
                if (Creature* Millhouse = GetCreature(DATA_MILLHOUSE_MANASTORM))
                    Millhouse->DespawnOrUnsummon(3s);
                for (GuidVector::const_iterator itr = millhouseTrashGUIDs.begin(); itr != millhouseTrashGUIDs.end(); ++itr)
                    if (Creature* creature = instance->GetCreature(*itr))
                        creature->DespawnOrUnsummon(3s);
                for (GuidVector::const_iterator itr = millhouseLastGroupGUIDs.begin(); itr != millhouseLastGroupGUIDs.end(); ++itr)
                    if (Creature* creature = instance->GetCreature(*itr))
                        creature->DespawnOrUnsummon(3s);
            }
 
            void ActivateTeleporter(Creature* teleporter)
            {
                if (!teleporter)
                    return;
 
                teleporter->CastSpell(teleporter, SPELL_TELEPORTER_ACTIVE_VISUAL, true);
                teleporter->SetNpcFlag(UNIT_NPC_FLAG_SPELLCLICK);
            }
 
            GuidVector millhouseTrashGUIDs;
            GuidVector millhouseLastGroupGUIDs;
            ObjectGuid corborusRockDoorGUID;
            GuidVector slabhideRockWallGUIDs;
 
            EncounterState slabhideIntro = NOT_STARTED;
        };
 
        InstanceScript* GetInstanceScript(InstanceMap* map) const override
        {
            return new instance_stonecore_InstanceScript(map);
        }
};
 
void AddSC_instance_stonecore()
{
    new instance_stonecore();
}