azerothcore-wotlk/src/server/game/Instances/InstanceScript.h

/*
 * This file is part of the AzerothCore 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 Affero General Public License as published by the
 * Free Software Foundation; either version 3 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 Affero 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/>.
 */

#ifndef ACORE_INSTANCE_DATA_H
#define ACORE_INSTANCE_DATA_H

//#include "GameObject.h"
//#include "Map.h"
#include "ObjectMgr.h"
#include "World.h"
#include "ZoneScript.h"

#define OUT_SAVE_INST_DATA             LOG_DEBUG("scripts.ai", "Saving Instance Data for Instance %s (Map %d, Instance Id %d)", instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
#define OUT_SAVE_INST_DATA_COMPLETE    LOG_DEBUG("scripts.ai", "Saving Instance Data for Instance %s (Map %d, Instance Id %d) completed.", instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
#define OUT_LOAD_INST_DATA(a)          LOG_DEBUG("scripts.ai", "Loading Instance Data for Instance %s (Map %d, Instance Id %d). Input is '%s'", instance->GetMapName(), instance->GetId(), instance->GetInstanceId(), a)
#define OUT_LOAD_INST_DATA_COMPLETE    LOG_DEBUG("scripts.ai", "Instance Data Load for Instance %s (Map %d, Instance Id: %d) is complete.", instance->GetMapName(), instance->GetId(), instance->GetInstanceId())
#define OUT_LOAD_INST_DATA_FAIL        LOG_ERROR("scripts.ai", "Unable to load Instance Data for Instance %s (Map %d, Instance Id: %d).", instance->GetMapName(), instance->GetId(), instance->GetInstanceId())

class Map;
class Unit;
class Player;
class GameObject;
class Creature;

typedef std::set<GameObject*> DoorSet;
typedef std::set<Creature*> MinionSet;

enum EncounterFrameType
{
    ENCOUNTER_FRAME_ENGAGE              = 0,
    ENCOUNTER_FRAME_DISENGAGE           = 1,
    ENCOUNTER_FRAME_UPDATE_PRIORITY     = 2,
    ENCOUNTER_FRAME_ADD_TIMER           = 3,
    ENCOUNTER_FRAME_ENABLE_OBJECTIVE    = 4,
    ENCOUNTER_FRAME_UPDATE_OBJECTIVE    = 5,
    ENCOUNTER_FRAME_DISABLE_OBJECTIVE   = 6,
    ENCOUNTER_FRAME_REFRESH_FRAMES      = 7,    // Xinef: can be used to refresh frames after unit was destroyed from client and send back (phase changes)
};

enum EncounterState
{
    NOT_STARTED   = 0,
    IN_PROGRESS   = 1,
    FAIL          = 2,
    DONE          = 3,
    SPECIAL       = 4,
    TO_BE_DECIDED = 5,
};

enum DoorType
{
    DOOR_TYPE_ROOM          = 0,    // Door can open if encounter is not in progress
    DOOR_TYPE_PASSAGE       = 1,    // Door can open if encounter is done
    DOOR_TYPE_SPAWN_HOLE    = 2,    // Door can open if encounter is in progress, typically used for spawning places
    MAX_DOOR_TYPES,
};

enum BoundaryType
{
    BOUNDARY_NONE = 0,
    BOUNDARY_N,
    BOUNDARY_S,
    BOUNDARY_E,
    BOUNDARY_W,
    BOUNDARY_NE,
    BOUNDARY_NW,
    BOUNDARY_SE,
    BOUNDARY_SW,
    BOUNDARY_MAX_X = BOUNDARY_N,
    BOUNDARY_MIN_X = BOUNDARY_S,
    BOUNDARY_MAX_Y = BOUNDARY_W,
    BOUNDARY_MIN_Y = BOUNDARY_E,
};

typedef std::map<BoundaryType, float> BossBoundaryMap;

struct DoorData
{
    uint32 entry, bossId;
    DoorType type;
    uint32 boundary;
};

struct MinionData
{
    uint32 entry, bossId;
};

struct ObjectData
{
    uint32 entry;
    uint32 type;
};

struct BossInfo
{
    BossInfo() : state(TO_BE_DECIDED) {}
    EncounterState state;
    DoorSet door[MAX_DOOR_TYPES];
    MinionSet minion;
    BossBoundaryMap boundary;
};

struct DoorInfo
{
    explicit DoorInfo(BossInfo* _bossInfo, DoorType _type, BoundaryType _boundary)
        : bossInfo(_bossInfo), type(_type), boundary(_boundary) {}
    BossInfo* bossInfo;
    DoorType type;
    BoundaryType boundary;
};

struct MinionInfo
{
    explicit MinionInfo(BossInfo* _bossInfo) : bossInfo(_bossInfo) {}
    BossInfo* bossInfo;
};

typedef std::multimap<uint32 /*entry*/, DoorInfo> DoorInfoMap;
typedef std::pair<DoorInfoMap::const_iterator, DoorInfoMap::const_iterator> DoorInfoMapBounds;

typedef std::map<uint32 /*entry*/, MinionInfo> MinionInfoMap;
typedef std::map<uint32 /*type*/, ObjectGuid /*guid*/> ObjectGuidMap;
typedef std::map<uint32 /*entry*/, uint32 /*type*/> ObjectInfoMap;

class InstanceScript : public ZoneScript
{
public:
    explicit InstanceScript(Map* map) : instance(map), completedEncounters(0) {}

    ~InstanceScript() override {}

    Map* instance;

    //On creation, NOT load.
    virtual void Initialize() {}

    //On load
    virtual void Load(char const* data) { LoadBossState(data); }

    //Called when creature is Looted
    virtual void CreatureLooted(Creature* /*creature*/, LootType) {}

    //When save is needed, this function generates the data
    virtual std::string GetSaveData() { return GetBossSaveData(); }

    void SaveToDB();

    virtual void Update(uint32 /*diff*/) {}

    //Used by the map's CanEnter function.
    //This is to prevent players from entering during boss encounters.
    virtual bool IsEncounterInProgress() const;

    // Called when a creature/gameobject is added to map or removed from map.
    // Insert/Remove objectguid to dynamic guid store
    void OnCreatureCreate(Creature* creature) override;
    void OnCreatureRemove(Creature* creature) override;

    void OnGameObjectCreate(GameObject* go) override;
    void OnGameObjectRemove(GameObject* go) override;

    ObjectGuid GetObjectGuid(uint32 type) const;
    ObjectGuid GetGuidData(uint32 type) const override;

    Creature* GetCreature(uint32 type);
    GameObject* GetGameObject(uint32 type);

    //Called when a player successfully enters the instance.
    virtual void OnPlayerEnter(Player* /*player*/) {}

    virtual void OnPlayerAreaUpdate(Player* /*player*/, uint32 /*oldArea*/, uint32 /*newArea*/) {}

    //Handle open / close objects
    //use HandleGameObject(ObjectGuid::Empty, boolen, GO); in OnObjectCreate in instance scripts
    //use HandleGameObject(GUID, boolen, nullptr); in any other script
    void HandleGameObject(ObjectGuid guid, bool open, GameObject* go = nullptr);

    //change active state of doors or buttons
    void DoUseDoorOrButton(ObjectGuid guid, uint32 withRestoreTime = 0, bool useAlternativeState = false);

    //Respawns a GO having negative spawntimesecs in gameobject-table
    void DoRespawnGameObject(ObjectGuid guid, uint32 timeToDespawn = MINUTE);

    //sends world state update to all players in instance
    void DoUpdateWorldState(uint32 worldstateId, uint32 worldstateValue);

    // Send Notify to all players in instance
    void DoSendNotifyToInstance(char const* format, ...);

    // Update Achievement Criteria for all players in instance
    void DoUpdateAchievementCriteria(AchievementCriteriaTypes type, uint32 miscValue1 = 0, uint32 miscValue2 = 0, Unit* unit = nullptr);

    // Start/Stop Timed Achievement Criteria for all players in instance
    void DoStartTimedAchievement(AchievementCriteriaTimedTypes type, uint32 entry);
    void DoStopTimedAchievement(AchievementCriteriaTimedTypes type, uint32 entry);

    // Remove Auras due to Spell on all players in instance
    void DoRemoveAurasDueToSpellOnPlayers(uint32 spell);

    // Cast spell on all players in instance
    void DoCastSpellOnPlayers(uint32 spell);

    // Return wether server allow two side groups or not
    bool ServerAllowsTwoSideGroups() { return sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_GROUP); }

    virtual bool SetBossState(uint32 id, EncounterState state);
    EncounterState GetBossState(uint32 id) const { return id < bosses.size() ? bosses[id].state : TO_BE_DECIDED; }
    static std::string GetBossStateName(uint8 state);
    BossBoundaryMap const* GetBossBoundary(uint32 id) const { return id < bosses.size() ? &bosses[id].boundary : nullptr; }
    BossInfo const* GetBossInfo(uint32 id) const { return &bosses[id]; }

    // Achievement criteria additional requirements check
    // NOTE: not use this if same can be checked existed requirement types from AchievementCriteriaRequirementType
    virtual bool CheckAchievementCriteriaMeet(uint32 /*criteria_id*/, Player const* /*source*/, Unit const* /*target*/ = nullptr, uint32 /*miscvalue1*/ = 0);

    // Checks boss requirements (one boss required to kill other)
    virtual bool CheckRequiredBosses(uint32 /*bossId*/, Player const* /*player*/ = nullptr) const { return true; }

    void SetCompletedEncountersMask(uint32 newMask, bool save);

    // Returns completed encounters mask for packets
    uint32 GetCompletedEncounterMask() const { return completedEncounters; }

    void SendEncounterUnit(uint32 type, Unit* unit = nullptr, uint8 param1 = 0, uint8 param2 = 0);

    virtual void FillInitialWorldStates(WorldPacket& /*data*/) {}

    uint32 GetEncounterCount() const { return bosses.size(); }

    // Only used by areatriggers that inherit from OnlyOnceAreaTriggerScript
    void MarkAreaTriggerDone(uint32 id) { _activatedAreaTriggers.insert(id); }
    void ResetAreaTriggerDone(uint32 id) { _activatedAreaTriggers.erase(id); }
    bool IsAreaTriggerDone(uint32 id) const { return _activatedAreaTriggers.find(id) != _activatedAreaTriggers.end(); }

    // Allows to perform particular actions
    virtual void DoAction(int32 /*action*/) {}
protected:
    void SetBossNumber(uint32 number) { bosses.resize(number); }
    void LoadDoorData(DoorData const* data);
    void LoadMinionData(MinionData const* data);
    void LoadObjectData(ObjectData const* creatureData, ObjectData const* gameObjectData);

    void AddObject(Creature* obj, bool add);
    void AddObject(GameObject* obj, bool add);
    void AddObject(WorldObject* obj, uint32 type, bool add);

    void AddDoor(GameObject* door, bool add);
    void AddMinion(Creature* minion, bool add);

    void UpdateDoorState(GameObject* door);
    void UpdateMinionState(Creature* minion, EncounterState state);

    std::string LoadBossState(char const* data);
    std::string GetBossSaveData();
private:
    static void LoadObjectData(ObjectData const* creatureData, ObjectInfoMap& objectInfo);

    std::vector<BossInfo> bosses;
    DoorInfoMap doors;
    MinionInfoMap minions;
    ObjectInfoMap _creatureInfo;
    ObjectInfoMap _gameObjectInfo;
    ObjectGuidMap _objectGuids;
    uint32 completedEncounters; // completed encounter mask, bit indexes are DungeonEncounter.dbc boss numbers, used for packets
    std::unordered_set<uint32> _activatedAreaTriggers;
};

#endif