Inheritance diagram for npc_echo_of_medivh:

Public Member Functions
	npc_echo_of_medivh (Creature *creature)

void	Reset () override

void	JustSummoned (Creature *summon) override

void	SummonedCreatureDespawn (Creature *summon) override

void	RemoveCheats ()

void	SetupBoard ()

void	HandleCellInitialData (uint8 row, uint8 col, Creature *trigger, BoardCell &cell)

bool	IsMedivhPiece (uint32 entry) const

Creature *	GetHostileTargetForChangeFacing (Creature *piece, KarazhanChessOrientationType orientation)

void	HandlePieceJustDied (Creature *piece)

int8	HandlePieceRotate (Creature *piece, ObjectGuid const &triggerGUID)

int8	HandlePieceMove (Creature *piece, ObjectGuid const &triggerGUID, bool moveByAI)

void	CastChangeFacing (Creature piece, Creature trigger)

bool	HandlePieceMoveByAI (Creature *piece, KarazhanChessOrientationType orientation)

void	HandleCheat ()

Creature *	GetPiece (Creature *sourcePiece, uint8 searchType, float distance, bool hostile, uint32 minHPDiff, bool checkFront)

void	UpdateAI (uint32 diff) override

void	sGossipHello (Player *player) override

void	sGossipSelect (Player *player, uint32, uint32 gossipListId) override

Public Member Functions inherited from ScriptedAI
	ScriptedAI (Creature *creature)

	~ScriptedAI () override

void	AttackStartNoMove (Unit *target)

void	DamageTaken (Unit *, uint32 &, DamageEffectType, SpellSchoolMask) override

void	UpdateAI (uint32 diff) override

void	JustDied (Unit *) override

void	KilledUnit (Unit *) override

void	JustSummoned (Creature *) override

void	SummonedCreatureDespawn (Creature *) override

void	SpellHit (Unit , SpellInfo const ) override

void	SpellHitTarget (Unit , SpellInfo const ) override

void	MovementInform (uint32, uint32) override

void	OnPossess (bool)

bool	IsInRoom (const Position *pos, Axis axis, bool above)

void	Reset () override

void	JustEngagedWith (Unit *) override
	Called for reaction when initially engaged.

void	AttackStart (Unit *) override

void	DoStartMovement (Unit *target, float distance=0.0f, float angle=0.0f)

void	DoStartNoMovement (Unit *target)

void	DoStopAttack ()

void	DoCastSpell (Unit target, SpellInfo const spellInfo, bool triggered=false)

void	DoPlaySoundToSet (WorldObject *source, uint32 soundId)

void	DoPlayMusic (uint32 soundId, bool zone)

void	DoAddThreat (Unit *unit, float amount)

void	DoModifyThreatByPercent (Unit *unit, int32 pct)

void	DoResetThreat (Unit *unit)

void	DoResetThreatList ()

float	DoGetThreat (Unit *unit)

void	DoTeleportPlayer (Unit *unit, float x, float y, float z, float o)

void	DoTeleportAll (float x, float y, float z, float o)

Unit *	DoSelectLowestHpFriendly (float range, uint32 minHPDiff=1)

std::list< Creature * >	DoFindFriendlyCC (float range)

std::list< Creature * >	DoFindFriendlyMissingBuff (float range, uint32 spellId)

Player *	GetPlayerAtMinimumRange (float minRange)

Creature *	DoSpawnCreature (uint32 entry, float offsetX, float offsetY, float offsetZ, float angle, uint32 type, uint32 despawntime)

bool	IsUniqueTimedEventDone (uint32 id) const

void	SetUniqueTimedEventDone (uint32 id)

void	ResetUniqueTimedEvent (uint32 id)

void	ClearUniqueTimedEventsDone ()

void	ScheduleTimedEvent (Milliseconds timerMin, Milliseconds timerMax, std::function< void()> exec, Milliseconds repeatMin, Milliseconds repeatMax=0s, uint32 uniqueId=0)

void	ScheduleTimedEvent (Milliseconds timerMax, std::function< void()> exec, Milliseconds repeatMin, Milliseconds repeatMax=0s, uint32 uniqueId=0)

void	ScheduleUniqueTimedEvent (Milliseconds timer, std::function< void()> exec, uint32 uniqueId)

bool	HealthBelowPct (uint32 pct) const

bool	HealthAbovePct (uint32 pct) const

SpellInfo const *	SelectSpell (Unit *target, uint32 school, uint32 mechanic, SelectTargetType targets, uint32 powerCostMin, uint32 powerCostMax, float rangeMin, float rangeMax, SelectEffect effect)

void	SetEquipmentSlots (bool loadDefault, int32 mainHand=EQUIP_NO_CHANGE, int32 offHand=EQUIP_NO_CHANGE, int32 ranged=EQUIP_NO_CHANGE)

void	SetCombatMovement (bool allowMovement)

bool	IsCombatMovementAllowed () const

virtual bool	CheckEvadeIfOutOfCombatArea () const

bool	IsHeroic () const

Difficulty	GetDifficulty () const

bool	Is25ManRaid () const

template<class T >
const T &	DUNGEON_MODE (const T &normal5, const T &heroic10) const

template<class T >
const T &	RAID_MODE (const T &normal10, const T &normal25) const

template<class T >
const T &	RAID_MODE (const T &normal10, const T &normal25, const T &heroic10, const T &heroic25) const

Player *	SelectTargetFromPlayerList (float maxdist, uint32 excludeAura=0, bool mustBeInLOS=false) const

Public Member Functions inherited from CreatureAI
void	Talk (uint8 id, WorldObject const *whisperTarget=nullptr, Milliseconds delay=0s)
	Causes the creature to talk/say the text assigned to their entry in the `creature_text` database table.

void	Talk (uint8 id, Milliseconds delay)

	CreatureAI (Creature *creature)

	~CreatureAI () override

void	MoveCircleChecks ()

void	MoveBackwardsChecks ()

void	MoveInLineOfSight_Safe (Unit *who)
	== Reactions At =================================

void	TriggerAlert (Unit const *who) const

virtual bool	CanRespawn ()

virtual void	EnterEvadeMode (EvadeReason why=EVADE_REASON_OTHER)

virtual void	JustEngagedWith (Unit *)
	Called for reaction when initially engaged.

virtual void	JustDied (Unit *)

virtual void	KilledUnit (Unit *)

virtual void	JustSummoned (Creature *)

virtual void	IsSummonedBy (WorldObject *)

virtual void	SummonedCreatureDespawn (Creature *)

virtual void	SummonedCreatureDies (Creature , Unit )

virtual void	SummonedCreatureDespawnAll ()

virtual void	SpellHit (Unit , SpellInfo const )

virtual void	SpellHitTarget (Unit , SpellInfo const )

virtual void	AttackedBy (Unit *)

virtual bool	IsEscorted ()

virtual void	JustRespawned ()

virtual void	MovementInform (uint32, uint32)

virtual void	PathEndReached (uint32)

void	OnCharmed (bool apply) override

virtual void	JustReachedHome ()

void	DoZoneInCombat (Creature *creature=nullptr, float maxRangeToNearestTarget=250.0f)

virtual void	ReceiveEmote (Player *, uint32)

virtual void	OwnerAttackedBy (Unit *)

virtual void	OwnerAttacked (Unit *)

virtual void	CorpseRemoved (uint32 &)
	== Triggered Actions Requested ==================

virtual void	PassengerBoarded (Unit *, int8, bool)
	== Fields =======================================

virtual bool	BeforeSpellClick (Unit *)

virtual void	OnSpellClick (Unit *, bool &)

virtual bool	CanSeeAlways (WorldObject const *)

virtual bool	CanBeSeen (Player const *)

virtual bool	CanAlwaysBeDetectable (WorldObject const *)

virtual void	PetStopAttack ()

virtual bool	CheckInRoom ()

CreatureBoundary const *	GetBoundary () const

void	SetBoundary (CreatureBoundary const *boundary, bool negativeBoundaries=false)

bool	IsInBoundary (Position const *who=nullptr) const

virtual void	CalculateThreat (Unit , float &, SpellInfo const )

virtual bool	OnTeleportUnreacheablePlayer (Player *)

Public Member Functions inherited from UnitAI
	UnitAI (Unit *unit)

virtual	~UnitAI ()

virtual bool	CanAIAttack (Unit const *) const

virtual void	AttackStart (Unit *)

virtual void	UpdateAI (uint32)=0

virtual void	InitializeAI ()

virtual void	Reset ()

virtual void	OnCharmed (bool apply)=0

virtual void	DoAction (int32)

virtual uint32	GetData (uint32) const

virtual void	SetData (uint32, uint32)

virtual void	SetGUID (ObjectGuid, int32=0)

virtual ObjectGuid	GetGUID (int32=0) const

Unit *	SelectTarget (SelectTargetMethod targetType, uint32 position=0, float dist=0.0f, bool playerOnly=false, bool withTank=true, int32 aura=0)

template<class PREDICATE >
Unit *	SelectTarget (SelectTargetMethod targetType, uint32 position, PREDICATE const &predicate)

void	SelectTargetList (std::list< Unit * > &targetList, uint32 num, SelectTargetMethod targetType, uint32 position=0, float dist=0.0f, bool playerOnly=false, bool withTank=true, int32 aura=0)

template<class PREDICATE >
void	SelectTargetList (std::list< Unit * > &targetList, uint32 num, SelectTargetMethod targetType, uint32 position, PREDICATE const &predicate)

virtual void	JustEnteredCombat (Unit *)
	Called when the unit enters combat (NOTE: Creature engage logic should NOT be here, but in JustEngagedWith, which happens once threat is established!)

virtual void	JustExitedCombat ()
	Called when the unit leaves combat.

virtual void	DamageDealt (Unit *, uint32 &, DamageEffectType)

virtual void	DamageTaken (Unit *, uint32 &, DamageEffectType, SpellSchoolMask)

virtual void	HealReceived (Unit *, uint32 &)

virtual void	OnPowerUpdate (Powers, int32, int32, uint32)

virtual void	HealDone (Unit *, uint32 &)

virtual void	OnCalculateMeleeDamageReceived (uint32 &, Unit *)

virtual void	OnCalculateSpellDamageReceived (int32 &, Unit *)

virtual void	OnCalculatePeriodicTickReceived (uint32 &, Unit *)

void	AttackStartCaster (Unit *victim, float dist)

SpellCastResult	DoAddAuraToAllHostilePlayers (uint32 spellid)

SpellCastResult	DoCast (uint32 spellId)

SpellCastResult	DoCast (Unit *victim, uint32 spellId, bool triggered=false)

SpellCastResult	DoCastSelf (uint32 spellId, bool triggered=false)

SpellCastResult	DoCastToAllHostilePlayers (uint32 spellid, bool triggered=false)

SpellCastResult	DoCastVictim (uint32 spellId, bool triggered=false)

SpellCastResult	DoCastAOE (uint32 spellId, bool triggered=false)

SpellCastResult	DoCastRandomTarget (uint32 spellId, uint32 threatTablePosition=0, float dist=0.0f, bool playerOnly=true, bool triggered=false)

SpellCastResult	DoCastMaxThreat (uint32 spellId, uint32 threatTablePosition=0, float dist=0.0f, bool playerOnly=true, bool triggered=false)
	Cast spell on the max threat target, which may not always be the current victim.

float	DoGetSpellMaxRange (uint32 spellId, bool positive=false)

void	DoMeleeAttackIfReady ()

bool	DoSpellAttackIfReady (uint32 spell)

void	DoSpellAttackToRandomTargetIfReady (uint32 spell, uint32 threatTablePosition=0, float dist=0.f, bool playerOnly=true)

virtual void	SummonMovementInform (Creature *, uint32, uint32)

virtual void	sGossipHello (Player *)

virtual void	sGossipSelect (Player *, uint32, uint32)

virtual void	sGossipSelectCode (Player , uint32, uint32, char const )

virtual void	sQuestAccept (Player , Quest const )

virtual void	sQuestSelect (Player , Quest const )

virtual void	sQuestComplete (Player , Quest const )

virtual void	sQuestReward (Player , Quest const , uint32)

virtual void	sOnGameEvent (bool, uint16)

virtual std::string	GetDebugInfo () const

Private Attributes
InstanceScript *	_instance

SummonList	_summons

std::array< std::array< BoardCell, MAX_COL >, MAX_ROW >	_boards

std::array< uint32, 2 >	_deadCount

uint32	_cheatTimer

Additional Inherited Members
Public Types inherited from ScriptedAI
enum class	Axis { AXIS_X , AXIS_Y }

Public Types inherited from CreatureAI
enum	EvadeReason { EVADE_REASON_NO_HOSTILES , EVADE_REASON_BOUNDARY , EVADE_REASON_SEQUENCE_BREAK , EVADE_REASON_NO_PATH , EVADE_REASON_OTHER }

Static Public Member Functions inherited from CreatureAI
static bool	IsInBounds (CreatureBoundary const &boundary, Position const *who)

Static Public Member Functions inherited from UnitAI
static void	FillAISpellInfo ()

Public Attributes inherited from ScriptedAI
Creature *	me

bool	IsFleeing

Static Public Attributes inherited from UnitAI
static AISpellInfoType *	AISpellInfo

Protected Member Functions inherited from CreatureAI
bool	UpdateVictim ()

bool	UpdateVictimWithGaze ()

void	SetGazeOn (Unit *target)

Creature *	DoSummon (uint32 entry, Position const &pos, uint32 despawnTime=30000, TempSummonType summonType=TEMPSUMMON_CORPSE_TIMED_DESPAWN)

Creature *	DoSummon (uint32 entry, WorldObject *obj, float radius=5.0f, uint32 despawnTime=30000, TempSummonType summonType=TEMPSUMMON_CORPSE_TIMED_DESPAWN)

Creature *	DoSummonFlyer (uint32 entry, WorldObject *obj, float flightZ, float radius=5.0f, uint32 despawnTime=30000, TempSummonType summonType=TEMPSUMMON_CORPSE_TIMED_DESPAWN)

virtual void	MoveInLineOfSight (Unit *)

bool	_EnterEvadeMode (EvadeReason why=EVADE_REASON_OTHER)

Protected Attributes inherited from CreatureAI
Creature *const	me

EventMap	events

TaskScheduler	scheduler

CreatureBoundary const *	_boundary

bool	_negateBoundary

Protected Attributes inherited from UnitAI
Unit *const	me

Detailed Description

Constructor & Destructor Documentation

◆ npc_echo_of_medivh()

npc_echo_of_medivh::npc_echo_of_medivh ( Creature * creature )

inline

                                           : ScriptedAI(creature), _summons(me)
    {
        _instance = creature->GetInstanceScript();
    }

References _instance, and WorldObject::GetInstanceScript().

Member Function Documentation

◆ CastChangeFacing()

void npc_echo_of_medivh::CastChangeFacing	(	Creature *	piece,
		Creature *	trigger
	)

inline

    {
        piece->CastSpell(trigger, SPELL_CHANGE_FACING, true);
    }

References Unit::CastSpell(), and SPELL_CHANGE_FACING.

Referenced by HandlePieceMoveByAI().

◆ GetHostileTargetForChangeFacing()

Creature * npc_echo_of_medivh::GetHostileTargetForChangeFacing	(	Creature *	piece,
		KarazhanChessOrientationType	orientation
	)

inline

    {
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                BoardCell const& cell = _boards[row][col];
                if (cell.pieceGUID == piece->GetGUID())
                {
                    std::vector<KarazhanChessOrientationType> orientations;
                    switch (orientation)
                    {
                        case ORI_SE:
                            orientations = { ORI_NE, ORI_E, ORI_S, ORI_SW };
                            break;
                        case ORI_S:
                            orientations = { ORI_E, ORI_SE, ORI_SW, ORI_W };
                            break;
                        case ORI_SW:
                            orientations = { ORI_SE, ORI_S, ORI_W, ORI_NW };
                            break;
                        case ORI_W:
                            orientations = { ORI_NE, ORI_SW, ORI_NW, ORI_N };
                            break;
                        case ORI_NW:
                            orientations = { ORI_SW, ORI_W, ORI_N, ORI_NE };
                            break;
                        case ORI_N:
                            orientations = { ORI_W, ORI_NW, ORI_NE, ORI_E };
                            break;
                        case ORI_NE:
                            orientations = { ORI_NW, ORI_N, ORI_E, ORI_SE };
                            break;
                        case ORI_E:
                            orientations = { ORI_N, ORI_NE, ORI_SE, ORI_S };
                            break;
                        default:
                            break;
                    }
 
                    for (KarazhanChessOrientationType orient : orientations)
                    {
                        uint8 newRow = row;
                        uint8 newCol = col;
                        switch (orient)
                        {
                            case ORI_SE:
                                newRow -= 1;
                                break;
                            case ORI_S:
                                newRow -= 1;
                                newCol -= 1;
                                break;
                            case ORI_SW:
                                newCol -= 1;
                                break;
                            case ORI_W:
                                newRow += 1;
                                newCol -= 1;
                                break;
                            case ORI_NW:
                                newRow += 1;
                                break;
                            case ORI_N:
                                newRow += 1;
                                newCol += 1;
                                break;
                            case ORI_NE:
                                newCol += 1;
                                break;
                            case ORI_E:
                                newRow -= 1;
                                newCol += 1;
                                break;
                            default:
                                break;
                        }
 
                        if (Creature* targetPiece = ObjectAccessor::GetCreature(*me, _boards[newRow][newCol].pieceGUID))
                        {
                            if (!IsFriendly(piece, targetPiece))
                            {
                                return targetPiece;
                            }
                        }
                    }
 
                    return nullptr;
                }
            }
        }
 
        return nullptr;
    }

References _boards, ObjectAccessor::GetCreature(), Object::GetGUID(), IsFriendly(), MAX_COL, MAX_ROW, ScriptedAI::me, ORI_E, ORI_N, ORI_NE, ORI_NW, ORI_S, ORI_SE, ORI_SW, ORI_W, orientations, and BoardCell::pieceGUID.

Referenced by HandlePieceMoveByAI().

◆ GetPiece()

Creature * npc_echo_of_medivh::GetPiece	(	Creature *	sourcePiece,
		uint8	searchType,
		float	distance,
		bool	hostile,
		uint32	minHPDiff,
		bool	checkFront
	)

inline

    {
        if (!sourcePiece)
        {
            return nullptr;
        }
 
        Creature* target = nullptr;
        std::vector<Creature*> targets;
 
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                if (Creature* piece = ObjectAccessor::GetCreature(*me, _boards[row][col].pieceGUID))
                {
                    if (IsFriendly(piece, sourcePiece) == hostile)
                    {
                        continue;
                    }
 
                    if (checkFront && !sourcePiece->HasInArc(float(M_PI) / 3.0f, piece))
                    {
                        continue;
                    }
 
                    if (minHPDiff)
                    {
                        if (piece->GetMaxHealth() - piece->GetHealth() <= minHPDiff)
                        {
                            continue;
                        }
 
                        minHPDiff = piece->GetMaxHealth() - piece->GetHealth();
                    }
 
                    float dist = sourcePiece->GetExactDist2d(piece);
                    if (dist < distance)
                    {
                        if (searchType == CHESS_PIECE_SEARCH_TYPE_CLOSEST)
                        {
                            distance = dist;
                            target = piece;
                        }
                        else
                        {
                            targets.push_back(piece);
                        }
                    }
                }
            }
        }
 
        if (!targets.empty())
        {
            target = Acore::Containers::SelectRandomContainerElement(targets);
        }
 
        return target;
    }

References _boards, CHESS_PIECE_SEARCH_TYPE_CLOSEST, ObjectAccessor::GetCreature(), Position::GetExactDist2d(), Unit::GetMaxHealth(), Position::HasInArc(), IsFriendly(), MAX_COL, MAX_ROW, ScriptedAI::me, and Acore::Containers::SelectRandomContainerElement().

◆ HandleCellInitialData()

void npc_echo_of_medivh::HandleCellInitialData	(	uint8	row,
		uint8	col,
		Creature *	trigger,
		BoardCell &	cell
	)

inline

    {
        switch (row)
        {
            case 0: // Alliance first row
            {
                switch (col)
                {
                    case 0:
                    case 7: // Rook
                        if (Creature* rook = trigger->FindNearestCreature(NPC_ROOK_A, 4.0f, true))
                        {
                            cell.SetPiece(rook);
                        }
                        break;
                    case 1:
                    case 6: // Knight
                        if (Creature* knight = trigger->FindNearestCreature(NPC_KNIGHT_A, 4.0f, true))
                        {
                            cell.SetPiece(knight);
                        }
                        break;
                    case 2:
                    case 5: // Bishop
                        if (Creature* bishop = trigger->FindNearestCreature(NPC_BISHOP_A, 4.0f, true))
                        {
                            cell.SetPiece(bishop);
                        }
                        break;
                    case 3: // Queen
                        if (Creature* queen = trigger->FindNearestCreature(NPC_QUEEN_A, 4.0f, true))
                        {
                            cell.SetPiece(queen);
                        }
                        break;
                    case 4: // King
                        if (Creature* king = trigger->FindNearestCreature(NPC_KING_A, 4.0f, true))
                        {
                            cell.SetPiece(king);
                        }
                        break;
                }
                break;
            }
            case 1: // Alliance second row
                // All pawns
                if (Creature* pawn = trigger->FindNearestCreature(NPC_PAWN_A, 4.0f, true))
                {
                    cell.SetPiece(pawn);
                }
                break;
            case 6: // Horde second row
                // All pawns
                if (Creature* pawn = trigger->FindNearestCreature(NPC_PAWN_H, 4.0f, true))
                {
                    cell.SetPiece(pawn);
                }
                break;
            case 7: // Horde first row
            {
                switch (col)
                {
                    case 0:
                    case 7: // Rook
                        if (Creature* rook = trigger->FindNearestCreature(NPC_ROOK_H, 4.0f, true))
                        {
                            cell.SetPiece(rook);
                        }
                        break;
                    case 1:
                    case 6: // Knight
                        if (Creature* knight = trigger->FindNearestCreature(NPC_KNIGHT_H, 4.0f, true))
                        {
                            cell.SetPiece(knight);
                        }
                        break;
                    case 2:
                    case 5: // Bishop
                        if (Creature* bishop = trigger->FindNearestCreature(NPC_BISHOP_H, 4.0f, true))
                        {
                            cell.SetPiece(bishop);
                        }
                        break;
                    case 3: // Queen
                        if (Creature* queen = trigger->FindNearestCreature(NPC_QUEEN_H, 4.0f, true))
                        {
                            cell.SetPiece(queen);
                        }
                        break;
                    case 4: // King
                        if (Creature* king = trigger->FindNearestCreature(NPC_KING_H, 4.0f, true))
                        {
                            cell.SetPiece(king);
                        }
                        break;
                    default:
                        break;
                }
                break;
            }
            default:
                cell.Reset();
                break;
        }
    }

References WorldObject::FindNearestCreature(), NPC_BISHOP_A, NPC_BISHOP_H, NPC_KING_A, NPC_KING_H, NPC_KNIGHT_A, NPC_KNIGHT_H, NPC_PAWN_A, NPC_PAWN_H, NPC_QUEEN_A, NPC_QUEEN_H, NPC_ROOK_A, NPC_ROOK_H, BoardCell::Reset(), and BoardCell::SetPiece().

Referenced by SetupBoard().

◆ HandleCheat()

void npc_echo_of_medivh::HandleCheat ( )

inline

    {
        Talk(TALK_MEDIHV_CHEAT);
 
        switch (urand(0, 2))
        {
            case 0: // Heal king
            {
                if (_instance->GetData(CHESS_EVENT_TEAM) == TEAM_ALLIANCE)
                {
                    if (Creature* king = me->FindNearestCreature(NPC_KING_H, 80.0f, true))
                    {
                        king->SetHealth(king->GetMaxHealth());
                    }
                }
                else if (_instance->GetData(CHESS_EVENT_TEAM) == TEAM_HORDE)
                {
                    if (Creature* king = me->FindNearestCreature(NPC_KING_A, 80.0f, true))
                    {
                        king->SetHealth(king->GetMaxHealth());
                    }
                }
 
                break;
            }
            case 1: // Fire
            {
                std::list<Creature*> targetList;
                for (uint8 row = 0; row < MAX_ROW; ++row)
                {
                    for (uint8 col = 0; col < MAX_COL; ++col)
                    {
                        BoardCell const& cell = _boards[row][col];
                        if (!cell.pieceGUID || IsMedivhPiece(cell.pieceEntry))
                        {
                            continue;
                        }
 
                        if (Creature* trigger = ObjectAccessor::GetCreature(*me, cell.triggerGUID))
                        {
                            targetList.push_back(trigger);
                        }
                    }
                }
 
                if (targetList.size() > 3)
                {
                    Acore::Containers::RandomResize(targetList, 3);
                }
 
                for (Creature* target : targetList)
                {
                    DoCast(target, SPELL_FURY_OF_MEDIVH_FIRE, true);
                }
 
                break;
            }
            case 2: // Buff
            {
                std::list<Creature*> targetList;
                for (uint8 row = 0; row < MAX_ROW; ++row)
                {
                    for (uint8 col = 0; col < MAX_COL; ++col)
                    {
                        BoardCell const& cell = _boards[row][col];
                        if (!cell.pieceGUID || !IsMedivhPiece(cell.pieceEntry))
                        {
                            continue;
                        }
 
                        if (Creature* piece = ObjectAccessor::GetCreature(*me, cell.pieceGUID))
                        {
                            targetList.push_back(piece);
                        }
                    }
                }
 
                uint8 resizeMax = urand(1, 4);
                if (targetList.size() > resizeMax)
                {
                    Acore::Containers::RandomResize(targetList, resizeMax);
                }
 
                for (Creature* target : targetList)
                {
                    DoCast(target, SPELL_HAND_OF_MEDIVH, true);
                }
 
                break;
            }
        }
 
        Talk(TALK_MEDIHV_CHEAT_EMOTE);
    }

References _boards, _instance, CHESS_EVENT_TEAM, UnitAI::DoCast(), WorldObject::FindNearestCreature(), ObjectAccessor::GetCreature(), ZoneScript::GetData(), IsMedivhPiece(), MAX_COL, MAX_ROW, ScriptedAI::me, NPC_KING_A, NPC_KING_H, BoardCell::pieceEntry, BoardCell::pieceGUID, Acore::Containers::RandomResize(), SPELL_FURY_OF_MEDIVH_FIRE, SPELL_HAND_OF_MEDIVH, TALK_MEDIHV_CHEAT, TALK_MEDIHV_CHEAT_EMOTE, TEAM_ALLIANCE, TEAM_HORDE, BoardCell::triggerGUID, and urand().

Referenced by UpdateAI().

◆ HandlePieceJustDied()

void npc_echo_of_medivh::HandlePieceJustDied ( Creature * piece )

inline

    {
        switch (piece->GetFaction())
        {
            case CHESS_FACTION_ALLIANCE:
            {
                float baseX = -11078.116211f;
                float baseY = -1908.443115f;
                float deltaX = 2.148438f;
                float deltaY = 1.723755f;
                float extraX = 2.416992f;
                float extraY = -2.889649f;
                float offset = 1.3f * (_deadCount[DEAD_ALLIANCE] % MAX_ROW);
                float finalX = baseX + offset * deltaX + (_deadCount[DEAD_ALLIANCE] >= MAX_ROW ? 1 : 0) * extraX;
                float finalY = baseY + offset * deltaY + (_deadCount[DEAD_ALLIANCE] >= MAX_ROW ? 1 : 0) * extraY;
                piece->NearTeleportTo(finalX, finalY, 221.0f, orientations[ORI_SW]);
                ++_deadCount[DEAD_ALLIANCE];
 
                piece->CombatStop();
                piece->SetUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
                piece->setDeathState(DeathState::JustRespawned);
                piece->SetHealth(piece->GetMaxHealth());
                break;
            }
            case CHESS_FACTION_HORDE:
            {
                float baseX = -11081.393555f;
                float baseY = -1844.194092f;
                float deltaX = -2.148438f;
                float deltaY = -1.723755f;
                float extraX = -2.416992f;
                float extraY = 2.889649f;
 
                float offset = 1.3f * (_deadCount[DEAD_HORDE] % MAX_ROW);
 
                float finalX = baseX + offset * deltaX + (_deadCount[DEAD_HORDE] >= MAX_ROW ? 1 : 0) * extraX;
                float finalY = baseY + offset * deltaY + (_deadCount[DEAD_HORDE] >= MAX_ROW ? 1 : 0) * extraY;
                piece->NearTeleportTo(finalX, finalY, 221.0f, orientations[ORI_NE]);
                ++_deadCount[DEAD_HORDE];
 
                piece->CombatStop();
                piece->SetUnitFlag(UNIT_FLAG_NOT_SELECTABLE);
                piece->setDeathState(DeathState::JustRespawned);
                piece->SetHealth(piece->GetMaxHealth());
                break;
            }
        }
 
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                if (_boards[row][col].pieceGUID == piece->GetGUID())
                {
                    _boards[row][col].Reset();
                }
            }
        }
 
        if (_instance->GetData(CHESS_EVENT_TEAM) == TEAM_HORDE)
        {
            bool ended = false;
            switch (piece->GetEntry())
            {
                case NPC_KING_H:
                    _instance->SetData(DATA_CHESS_EVENT, NOT_STARTED);
                    _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                    _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_NOT_STARTED);
                    break;
                case NPC_KING_A:
                    if (_instance->GetData(DATA_CHESS_EVENT) == IN_PROGRESS)
                    {
                        _instance->SetData(DATA_CHESS_EVENT, DONE);
                        _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_FINISHED);
                        _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                        _instance->DoRespawnGameObject(_instance->GetGuidData(DATA_DUST_COVERED_CHEST), DAY);
                        Talk(TALK_EVENT_ENDED);
                        ended = true;
                        _instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_GAME_IN_SESSION);
                    }
                    else if (_instance->GetData(DATA_CHESS_EVENT) == SPECIAL)
                    {
                        _instance->SetData(DATA_CHESS_EVENT, DONE);
                        _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                        _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_FINISHED);
                        ended = true;
                        _instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_GAME_IN_SESSION);
                    }
                    break;
                default:
                    break;
            }
 
            if (!ended)
            {
                uint8 talkIndex = TALK_PLAYER_LOOSE_PAWN;
                if (piece->GetFaction() == CHESS_FACTION_ALLIANCE)
                {
                    talkIndex = TALK_MEDIVH_LOOSE_PAWN;
                }
 
                switch (piece->GetEntry())
                {
                    case NPC_ROOK_A:
                    case NPC_ROOK_H:
                        talkIndex += 1;
                        break;
                    case NPC_KNIGHT_A:
                    case NPC_KNIGHT_H:
                        talkIndex += 2;
                        break;
                    case NPC_BISHOP_A:
                    case NPC_BISHOP_H:
                        talkIndex += 3;
                        break;
                    case NPC_QUEEN_A:
                    case NPC_QUEEN_H:
                        talkIndex += 4;
                        break;
                    case NPC_KING_H:
                    case NPC_KING_A:
                        talkIndex += 5;
                        break;
                }
 
                Talk(talkIndex);
            }
        }
        else if (_instance->GetData(CHESS_EVENT_TEAM) == TEAM_ALLIANCE)
        {
            bool ended = false;
            switch (piece->GetEntry())
            {
                case NPC_KING_A:
                    _instance->SetData(DATA_CHESS_EVENT, NOT_STARTED);
                    _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                    _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_NOT_STARTED);
                    break;
                case NPC_KING_H:
                    if (_instance->GetData(DATA_CHESS_EVENT) == IN_PROGRESS)
                    {
                        _instance->SetData(DATA_CHESS_EVENT, DONE);
                        _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_FINISHED);
                        _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                        Talk(TALK_EVENT_ENDED);
                        _instance->DoRespawnGameObject(_instance->GetGuidData(DATA_DUST_COVERED_CHEST), DAY);
                        ended = true;
                        _instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_GAME_IN_SESSION);
                    }
                    else if (_instance->GetData(DATA_CHESS_EVENT) == SPECIAL)
                    {
                        _instance->SetData(DATA_CHESS_EVENT, DONE);
                        _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                        _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_FINISHED);
                        _instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_GAME_IN_SESSION);
                        ended = true;
                    }
                    break;
                default:
                    break;
            }
 
            if (!ended)
            {
                uint8 talkIndex = TALK_PLAYER_LOOSE_PAWN;
                if (piece->GetFaction() == CHESS_FACTION_HORDE)
                {
                    talkIndex = TALK_MEDIVH_LOOSE_PAWN;
                }
 
                switch (piece->GetEntry())
                {
                    case NPC_ROOK_A:
                    case NPC_ROOK_H:
                        talkIndex += 1;
                        break;
                    case NPC_KNIGHT_A:
                    case NPC_KNIGHT_H:
                        talkIndex += 2;
                        break;
                    case NPC_BISHOP_A:
                    case NPC_BISHOP_H:
                        talkIndex += 3;
                        break;
                    case NPC_QUEEN_A:
                    case NPC_QUEEN_H:
                        talkIndex += 4;
                        break;
                    case NPC_KING_H:
                    case NPC_KING_A:
                        talkIndex += 5;
                        break;
                }
 
                Talk(talkIndex);
            }
        }
        else
        {
            switch (piece->GetEntry())
            {
                case NPC_KING_H:
                case NPC_KING_A:
                    _instance->SetData(DATA_CHESS_EVENT, DONE);
                    _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                    _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_FINISHED);
                    _instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_GAME_IN_SESSION);
                    break;
            }
 
            uint8 talkIndex = TALK_PLAYER_LOOSE_PAWN;
            if (piece->GetFaction() == CHESS_FACTION_HORDE)
            {
                talkIndex = TALK_MEDIVH_LOOSE_PAWN;
            }
 
            switch (piece->GetEntry())
            {
                case NPC_ROOK_A:
                case NPC_ROOK_H:
                    talkIndex += 1;
                    break;
                case NPC_KNIGHT_A:
                case NPC_KNIGHT_H:
                    talkIndex += 2;
                    break;
                case NPC_BISHOP_A:
                case NPC_BISHOP_H:
                    talkIndex += 3;
                    break;
                case NPC_QUEEN_A:
                case NPC_QUEEN_H:
                    talkIndex += 4;
                    break;
                case NPC_KING_H:
                case NPC_KING_A:
                    talkIndex += 5;
                    break;
            }
 
            Talk(talkIndex);
        }
    }

References _boards, _deadCount, _instance, CHESS_EVENT_TEAM, CHESS_FACTION_ALLIANCE, CHESS_FACTION_HORDE, CHESS_PHASE_NOT_STARTED, CHESS_PHASE_PVE_FINISHED, Unit::CombatStop(), DATA_CHESS_EVENT, DATA_CHESS_GAME_PHASE, DATA_CHESS_REINIT_PIECES, DATA_DUST_COVERED_CHEST, DAY, DEAD_ALLIANCE, DEAD_HORDE, DONE, InstanceScript::DoRemoveAurasDueToSpellOnPlayers(), InstanceScript::DoRespawnGameObject(), ZoneScript::GetData(), Object::GetEntry(), Unit::GetFaction(), Object::GetGUID(), InstanceScript::GetGuidData(), Unit::GetMaxHealth(), IN_PROGRESS, MAX_COL, MAX_ROW, Unit::NearTeleportTo(), NOT_STARTED, NPC_BISHOP_A, NPC_BISHOP_H, NPC_KING_A, NPC_KING_H, NPC_KNIGHT_A, NPC_KNIGHT_H, NPC_QUEEN_A, NPC_QUEEN_H, NPC_ROOK_A, NPC_ROOK_H, ORI_NE, ORI_SW, orientations, ZoneScript::SetData(), Creature::setDeathState(), Unit::SetHealth(), Unit::SetUnitFlag(), SPECIAL, SPELL_GAME_IN_SESSION, TALK_EVENT_ENDED, TALK_MEDIVH_LOOSE_PAWN, TALK_PLAYER_LOOSE_PAWN, TEAM_ALLIANCE, TEAM_HORDE, and UNIT_FLAG_NOT_SELECTABLE.

◆ HandlePieceMove()

int8 npc_echo_of_medivh::HandlePieceMove	(	Creature *	piece,
		ObjectGuid const &	triggerGUID,
		bool	moveByAI
	)

inline

    {
        bool foundProperCell = false;
        bool foundOld = false;
        bool foundNew = false;
        int8 oldRow = MAX_ROW;
        int8 oldCol = MAX_COL;
        int8 newRow = -1;
        int8 newCol = -1;
 
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                BoardCell const& cell = _boards[row][col];
                if (!foundNew)
                {
                    if (cell.triggerGUID == triggerGUID)
                    {
                        //is there already a piece on this cell ?
                        if (cell.pieceGUID)
                        {
                            return -1;
                        }
 
                        newCol = col;
                        newRow = row;
                        foundProperCell = true;
                        foundNew = true;
                    }
                }
 
                if (!foundOld)
                {
                    if (cell.pieceGUID == piece->GetGUID())
                    {
                        oldCol = col;
                        oldRow = row;
                        foundOld = true;
                    }
                }
 
                if (foundNew && foundOld)
                {
                    break;
                }
            }
 
            if (foundNew && foundOld)
            {
                break;
            }
        }
 
        if (newCol == -1 || newRow == -1)
        {
            return -1;
        }
 
        if (!moveByAI && foundProperCell)
        {
            uint8 deltaRow = abs(oldRow - newRow);
            uint8 deltaCol = abs(oldCol - newCol);
 
            switch (piece->GetEntry())
            {
                case NPC_PAWN_H:
                case NPC_PAWN_A:
                case NPC_BISHOP_H:
                case NPC_BISHOP_A:
                case NPC_ROOK_H:
                case NPC_ROOK_A:
                case NPC_KING_H:
                case NPC_KING_A:
                    if (deltaRow > 1 || deltaCol > 1)
                    {
                        foundProperCell = false;
                    }
                    break;
                case NPC_QUEEN_H:
                case NPC_QUEEN_A:
                    if (deltaRow > 3 || deltaCol > 3)
                    {
                        foundProperCell = false;
                    }
                    break;
                case NPC_KNIGHT_H:
                case NPC_KNIGHT_A:
                    if (deltaRow > 2 || deltaCol > 2)
                    {
                        foundProperCell = false;
                    }
                    break;
                default:
                    break;
            }
        }
 
        if (foundProperCell || moveByAI)
        {
            int8 orientation = HandlePieceRotate(piece, triggerGUID);
            if (orientation != -1)
            {
                _boards[newRow][newCol].triggerGUID = triggerGUID;
                _boards[newRow][newCol].SetPiece(piece);
 
                if (oldRow != MAX_ROW && oldCol != MAX_COL)
                {
                    _boards[oldRow][oldCol].Reset();
                }
            }
 
            return orientation;
        }
 
        return -1;
    }

References _boards, Object::GetEntry(), Object::GetGUID(), HandlePieceRotate(), MAX_COL, MAX_ROW, NPC_BISHOP_A, NPC_BISHOP_H, NPC_KING_A, NPC_KING_H, NPC_KNIGHT_A, NPC_KNIGHT_H, NPC_PAWN_A, NPC_PAWN_H, NPC_QUEEN_A, NPC_QUEEN_H, NPC_ROOK_A, NPC_ROOK_H, BoardCell::pieceGUID, and BoardCell::triggerGUID.

◆ HandlePieceMoveByAI()

bool npc_echo_of_medivh::HandlePieceMoveByAI	(	Creature *	piece,
		KarazhanChessOrientationType	orientation
	)

inline

Change orientation at edges

Here we shouldn't be facing the edges of the board, check in the 4 first if statements

    {
        uint8 pieceRow = 0;
        uint8 pieceCol = 0;
        bool found = false;
 
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                if (_boards[row][col].pieceGUID == piece->GetGUID())
                {
                    pieceRow = row;
                    pieceCol = col;
                    found = true;
                    break;
                }
            }
 
            if (found)
            {
                break;
            }
        }
 
        if (orientation == ORI_SE && pieceRow == 0)
        {
            if (Creature* trigger = ObjectAccessor::GetCreature(*me, _boards[pieceRow + 1][pieceCol].triggerGUID))
            {
                CastChangeFacing(piece, trigger);
            }
 
            return true;
        }
        else if (orientation == ORI_NW && pieceRow == 7)
        {
            if (Creature* trigger = ObjectAccessor::GetCreature(*me, _boards[pieceRow - 1][pieceCol].triggerGUID))
            {
                CastChangeFacing(piece, trigger);
            }
 
            return true;
        }
        else if (orientation == ORI_SW && pieceCol == 0)
        {
            if (Creature* trigger = ObjectAccessor::GetCreature(*me, _boards[pieceRow][pieceCol + 1].triggerGUID))
            {
                CastChangeFacing(piece, trigger);
            }
 
            return true;
        }
        else if (orientation == ORI_NE && pieceCol == 7)
        {
            if (Creature* trigger = ObjectAccessor::GetCreature(*me, _boards[pieceRow][pieceCol - 1].triggerGUID))
            {
                CastChangeFacing(piece, trigger);
            }
 
            return true;
        }
        else if (urand(0, 1)) // 50% chance to check for nearby enemies
        {
            if (Creature* target = GetHostileTargetForChangeFacing(piece, orientation))
            {
                CastChangeFacing(me, target);
                return true;
            }
        }
 
        switch (orientation)
        {
            case ORI_W:
            case ORI_N:
                orientation = ORI_NW;
                break;
            case ORI_S:
            case ORI_E:
                orientation = ORI_SE;
                break;
            default:
                break;
        }
 
        switch (orientation) 
        {
            case ORI_SE:
            case ORI_NW:
            {
                int32 randomRow = (orientation == ORI_SE) ? pieceRow - 1 : pieceRow + 1;
                int32 randomCol = pieceCol;
                switch (urand(0, 2))
                {
                    case 0:
                        if ((me->GetEntry() == NPC_QUEEN_A || me->GetEntry() == NPC_QUEEN_H))
                        {
                            randomCol -= irand(1, 2);
                        }
                        else
                        {
                            randomCol -= 1;
                        }
                        break;
                    case 1:
                        if ((me->GetEntry() == NPC_QUEEN_A || me->GetEntry() == NPC_QUEEN_H))
                        {
                            randomCol += irand(1, 2);
                        }
                        else
                        {
                            randomCol += 1;
                        }
                        break;
                    case 2:
                        if ((me->GetEntry() == NPC_QUEEN_A || me->GetEntry() == NPC_QUEEN_H))
                        {
                            randomRow += (orientation == ORI_SE) ? irand(-2, 0) : irand(0, 2);
                        }
                        else if ((me->GetEntry() == NPC_KNIGHT_A || me->GetEntry() == NPC_KNIGHT_H) && urand(0, 1))
                        {
                            randomRow += (orientation == ORI_SE) ? -1 : 1;
                        }
                        break;
                }
 
                randomRow = RoundToInterval(randomRow, 0, 7);
                randomCol = RoundToInterval(randomCol, 0, 7);
 
                BoardCell const& cell = _boards[randomRow][randomCol];
                if (Creature* trigger = ObjectAccessor::GetCreature(*me, cell.triggerGUID))
                {
                    if (!cell.pieceGUID)
                    {
                        piece->CastSpell(trigger, SPELL_MOVE_GENERIC, false);
                        return true;
                    }
                }
                break;
            }
            case ORI_SW:
            case ORI_NE:
            {
                int32 randomRow = pieceRow;
                int32 randomCol = orientation == ORI_SW ? pieceCol - 1 : pieceCol + 1;
                switch (urand(0, 2))
                {
                    case 0:
                        if ((me->GetEntry() == NPC_QUEEN_A || me->GetEntry() == NPC_QUEEN_H))
                        {
                            randomRow -= irand(1, 2);
                        }
                        else
                        {
                            randomRow -= 1;
                        }
                        break;
                    case 1:
                        if ((me->GetEntry() == NPC_QUEEN_A || me->GetEntry() == NPC_QUEEN_H))
                        {
                            randomRow += irand(1, 2);
                        }
                        else
                        {
                            randomRow += 1;
                        }
                        break;
                    case 2:
                        if ((me->GetEntry() == NPC_QUEEN_A || me->GetEntry() == NPC_QUEEN_H))
                        {
                            randomCol += (orientation == ORI_SW) ? irand(-2, 0) : irand(0, 2);
                        }
                        else if ((me->GetEntry() == NPC_KNIGHT_A || me->GetEntry() == NPC_KNIGHT_H) && urand(0, 1))
                        {
                            randomCol += (orientation == ORI_SW) ? -1 : 1;
                        }
                        break;
                }
 
                randomRow = RoundToInterval(randomRow, 0, 7);
                randomCol = RoundToInterval(randomCol, 0, 7);
 
                BoardCell const& cell = _boards[randomRow][randomCol];
                if (Creature* trigger = ObjectAccessor::GetCreature(*me, cell.triggerGUID))
                {
                    if (!cell.pieceGUID)
                    {
                        piece->CastSpell(trigger, SPELL_MOVE_GENERIC, false);
                        return true;
                    }
                }
                break;
            }
            default:
                break;
        }
 
        return false;
    }

References _boards, CastChangeFacing(), Unit::CastSpell(), ObjectAccessor::GetCreature(), Object::GetEntry(), Object::GetGUID(), GetHostileTargetForChangeFacing(), irand(), MAX_COL, MAX_ROW, ScriptedAI::me, NPC_KNIGHT_A, NPC_KNIGHT_H, NPC_QUEEN_A, NPC_QUEEN_H, ORI_E, ORI_N, ORI_NE, ORI_NW, ORI_S, ORI_SE, ORI_SW, ORI_W, BoardCell::pieceGUID, RoundToInterval(), SPELL_MOVE_GENERIC, BoardCell::triggerGUID, and urand().

◆ HandlePieceRotate()

int8 npc_echo_of_medivh::HandlePieceRotate	(	Creature *	piece,
		ObjectGuid const &	triggerGUID
	)

inline

    {
        bool foundOld = false;
        bool foundNew = false;
        int8 pieceRow = MAX_ROW;
        int8 pieceCol = MAX_COL;
        int8 targetRow = -1;
        int8 targetCol = -1;
 
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                BoardCell const& cell = _boards[row][col];
                if (!foundNew && cell.triggerGUID == triggerGUID)
                {
                    targetRow = row;
                    targetCol = col;
                    foundNew = true;
                }
 
                if (!foundOld && cell.pieceGUID == piece->GetGUID())
                {
                    pieceRow = row;
                    pieceCol = col;
                    foundOld = true;
                }
 
                if (foundNew && foundOld)
                {
                    break;
                }
            }
 
            if (foundNew && foundOld)
            {
                break;
            }
        }
 
        if (targetRow == -1 || targetCol == -1)
        {
            return -1;
        }
 
        int8 deltaRow = targetRow - pieceRow;
        int8 deltaCol = targetCol - pieceCol;
 
        if (!deltaRow && !deltaCol)
        {
            return -1;
        }
 
        switch (deltaRow)
        {
            case -3:
            case -2:
            case -1:
            {
                switch (deltaCol)
                {
                    case -3:
                    case -2:
                    case -1:
                        return ORI_S;
                    case 0:
                        return ORI_SE;
                    case 1:
                    case 2:
                    case 3:
                        return ORI_E;
                    default:
                        break;
                }
                break;
            }
            case 0:
            {
                switch (deltaCol)
                {
                    case -3:
                    case -2:
                    case -1:
                        return ORI_SW;
                    case 1:
                    case 2:
                    case 3:
                        return ORI_NE;
                    default:
                        break;
                }
                break;
            }
            case 1:
            case 2:
            case 3:
            {
                switch (deltaCol)
                {
                    case -3:
                    case -2:
                    case -1:
                        return ORI_W;
                    case 0:
                        return ORI_NW;
                    case 1:
                    case 2:
                    case 3:
                        return ORI_N;
                    default:
                        break;
                }
                break;
            }
            default:
                break;
        }
 
        return -1;
    }

References _boards, Object::GetGUID(), MAX_COL, MAX_ROW, ORI_E, ORI_N, ORI_NE, ORI_NW, ORI_S, ORI_SE, ORI_SW, ORI_W, BoardCell::pieceGUID, and BoardCell::triggerGUID.

Referenced by HandlePieceMove().

◆ IsMedivhPiece()

bool npc_echo_of_medivh::IsMedivhPiece ( uint32 entry ) const

inline

    {
        switch (entry)
        {
            case NPC_PAWN_H:
            case NPC_KNIGHT_H:
            case NPC_QUEEN_H:
            case NPC_BISHOP_H:
            case NPC_ROOK_H:
            case NPC_KING_H:
                return _instance->GetData(CHESS_EVENT_TEAM) == TEAM_ALLIANCE;
            case NPC_PAWN_A:
            case NPC_KNIGHT_A:
            case NPC_QUEEN_A:
            case NPC_BISHOP_A:
            case NPC_ROOK_A:
            case NPC_KING_A:
                return _instance->GetData(CHESS_EVENT_TEAM) == TEAM_HORDE;
        }
 
        return false;
    }

References _instance, CHESS_EVENT_TEAM, ZoneScript::GetData(), NPC_BISHOP_A, NPC_BISHOP_H, NPC_KING_A, NPC_KING_H, NPC_KNIGHT_A, NPC_KNIGHT_H, NPC_PAWN_A, NPC_PAWN_H, NPC_QUEEN_A, NPC_QUEEN_H, NPC_ROOK_A, NPC_ROOK_H, TEAM_ALLIANCE, and TEAM_HORDE.

Referenced by HandleCheat().

◆ JustSummoned()

void npc_echo_of_medivh::JustSummoned ( Creature * summon )

inlineoverridevirtual

Reimplemented from ScriptedAI.

    {
        _summons.Summon(summon);
    }

References _summons, and SummonList::Summon().

◆ RemoveCheats()

void npc_echo_of_medivh::RemoveCheats ( )

inline

    {
        // Buffs
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                if (ObjectGuid guid = _boards[row][col].pieceGUID)
                {
                    if (Creature* piece = ObjectAccessor::GetCreature(*me, guid))
                    {
                        piece->RemoveAurasDueToSpell(SPELL_HAND_OF_MEDIVH);
                    }
                }
            }
        }
    }

References _boards, ObjectAccessor::GetCreature(), MAX_COL, MAX_ROW, ScriptedAI::me, and SPELL_HAND_OF_MEDIVH.

◆ Reset()

void npc_echo_of_medivh::Reset ( )

inlineoverridevirtual

Reimplemented from ScriptedAI.

    {
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                _boards[row][col].Reset();
            }
        }
 
        _summons.DespawnAll();
 
        _cheatTimer = urand(45 * IN_MILLISECONDS, 100 * IN_MILLISECONDS);
    }

References _boards, _cheatTimer, _summons, SummonList::DespawnAll(), IN_MILLISECONDS, MAX_COL, MAX_ROW, and urand().

◆ SetupBoard()

void npc_echo_of_medivh::SetupBoard ( )

inline

    {
        _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
 
        _summons.DespawnAll();
 
        for (uint8 row = 0; row < MAX_ROW; ++row)
        {
            for (uint8 col = 0; col < MAX_COL; ++col)
            {
                BoardCell& cell = _boards[row][col];
 
                if (Creature* trigger = me->SummonCreature(NPC_CHESS_MOVE_TRIGGER, (-11108.099609f + (3.49f * col) + (4.4f * row)), (-1872.910034f - (4.4f * col) + (3.45f * row)), 220.667f, 0, TEMPSUMMON_MANUAL_DESPAWN, 0))
                {
                    cell.SetData(trigger->GetGUID(), row, col);
                    HandleCellInitialData(row, col, trigger, cell);
                }
            }
        }
 
        _deadCount.fill(0);
    }

References _boards, _deadCount, _instance, _summons, DATA_CHESS_REINIT_PIECES, SummonList::DespawnAll(), HandleCellInitialData(), MAX_COL, MAX_ROW, ScriptedAI::me, NPC_CHESS_MOVE_TRIGGER, BoardCell::SetData(), ZoneScript::SetData(), WorldObject::SummonCreature(), and TEMPSUMMON_MANUAL_DESPAWN.

Referenced by sGossipSelect().

◆ sGossipHello()

void npc_echo_of_medivh::sGossipHello ( Player * player )

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        uint32 chessPhase = _instance->GetData(DATA_CHESS_GAME_PHASE);
        switch (chessPhase)
        {
            case CHESS_PHASE_NOT_STARTED:
                AddGossipItemFor(player, GOSSIP_ICON_CHAT, "We want to play a game against you!", GOSSIP_SENDER_MAIN, MEDIVH_GOSSIP_START_PVE);
                break;
            case CHESS_PHASE_INPROGRESS_PVE:
            case CHESS_PHASE_INPROGRESS_PVP:
                AddGossipItemFor(player, GOSSIP_ICON_CHAT, "Restart", GOSSIP_SENDER_MAIN, MEDIVH_GOSSIP_RESTART); // We want to player another game against you
                break;
            case CHESS_PHASE_PVE_FINISHED:
                AddGossipItemFor(player, GOSSIP_ICON_CHAT, "PvP", GOSSIP_SENDER_MAIN, MEDIVH_GOSSIP_START_PVP); // We'd like to fight each other
                break;
        }
 
        SendGossipMenuFor(player, player->GetGossipTextId(me), me->GetGUID());
    }

References _instance, AddGossipItemFor(), CHESS_PHASE_INPROGRESS_PVE, CHESS_PHASE_INPROGRESS_PVP, CHESS_PHASE_NOT_STARTED, CHESS_PHASE_PVE_FINISHED, DATA_CHESS_GAME_PHASE, ZoneScript::GetData(), Player::GetGossipTextId(), Object::GetGUID(), GOSSIP_ICON_CHAT, GOSSIP_SENDER_MAIN, ScriptedAI::me, MEDIVH_GOSSIP_RESTART, MEDIVH_GOSSIP_START_PVE, MEDIVH_GOSSIP_START_PVP, and SendGossipMenuFor().

◆ sGossipSelect()

void npc_echo_of_medivh::sGossipSelect	(	Player *	player,
		uint32	,
		uint32	gossipListId
	)

inlineoverridevirtual

Reimplemented from UnitAI.

    {
        uint32 chessPhase = _instance->GetData(DATA_CHESS_GAME_PHASE);
        _instance->SetData(CHESS_EVENT_TEAM, chessPhase < CHESS_PHASE_PVE_FINISHED ? player->GetTeamId() : TEAM_NEUTRAL);
 
        CloseGossipMenuFor(player);
 
        uint32 const action = player->PlayerTalkClass->GetGossipOptionAction(gossipListId);
        switch (action)
        {
            case MEDIVH_GOSSIP_START_PVE:
                _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_WARMUP);
                SetupBoard();
                _instance->SetData(DATA_CHESS_EVENT, IN_PROGRESS);
                Talk(TALK_EVENT_BEGIN);
                break;
            case MEDIVH_GOSSIP_RESTART:
                _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_FAILED);
                _instance->SetData(DATA_CHESS_REINIT_PIECES, 0);
                _deadCount.fill(0);
                if (_instance->GetData(DATA_CHESS_EVENT) == IN_PROGRESS)
                {
                    _instance->SetData(DATA_CHESS_EVENT, NOT_STARTED);
                    _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_NOT_STARTED);
                }
                else if (_instance->GetData(DATA_CHESS_EVENT) == SPECIAL)
                {
                    _instance->SetData(DATA_CHESS_EVENT, DONE);
                    _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVE_FINISHED);
                }
                _instance->DoRemoveAurasDueToSpellOnPlayers(SPELL_GAME_IN_SESSION);
                break;
            case MEDIVH_GOSSIP_START_PVP:
                _instance->SetData(DATA_CHESS_GAME_PHASE, CHESS_PHASE_PVP_WARMUP);
                SetupBoard();
                _instance->SetData(DATA_CHESS_EVENT, SPECIAL);
                Talk(TALK_EVENT_BEGIN);
                break;
            default:
                break;
        }
    }

References _deadCount, _instance, CHESS_EVENT_TEAM, CHESS_PHASE_FAILED, CHESS_PHASE_NOT_STARTED, CHESS_PHASE_PVE_FINISHED, CHESS_PHASE_PVE_WARMUP, CHESS_PHASE_PVP_WARMUP, CloseGossipMenuFor(), DATA_CHESS_EVENT, DATA_CHESS_GAME_PHASE, DATA_CHESS_REINIT_PIECES, DONE, InstanceScript::DoRemoveAurasDueToSpellOnPlayers(), ZoneScript::GetData(), PlayerMenu::GetGossipOptionAction(), GetTeamId(), IN_PROGRESS, MEDIVH_GOSSIP_RESTART, MEDIVH_GOSSIP_START_PVE, MEDIVH_GOSSIP_START_PVP, NOT_STARTED, Player::PlayerTalkClass, ZoneScript::SetData(), SetupBoard(), SPECIAL, SPELL_GAME_IN_SESSION, TALK_EVENT_BEGIN, and TEAM_NEUTRAL.

◆ SummonedCreatureDespawn()

void npc_echo_of_medivh::SummonedCreatureDespawn ( Creature * summon )

inlineoverridevirtual

Reimplemented from ScriptedAI.

    {
        _summons.Despawn(summon);
    }

References _summons, and SummonList::Despawn().

◆ UpdateAI()

void npc_echo_of_medivh::UpdateAI ( uint32 diff )

inlineoverridevirtual

Reimplemented from ScriptedAI.

    {
        uint32 chessPhase = _instance->GetData(DATA_CHESS_GAME_PHASE);
        if (chessPhase != CHESS_PHASE_INPROGRESS_PVE && chessPhase != CHESS_PHASE_INPROGRESS_PVP)
            return;
 
        if (chessPhase == CHESS_PHASE_INPROGRESS_PVE)
        {
            if (_cheatTimer <= diff)
            {
                HandleCheat();
                _cheatTimer = urand(45000, 100000);
            }
            else
            {
                _cheatTimer -= diff;
            }
        }
    }

References _cheatTimer, _instance, CHESS_PHASE_INPROGRESS_PVE, CHESS_PHASE_INPROGRESS_PVP, DATA_CHESS_GAME_PHASE, ZoneScript::GetData(), HandleCheat(), and urand().

Member Data Documentation

◆ _boards

std::array<std::array<BoardCell, MAX_COL>, MAX_ROW> npc_echo_of_medivh::_boards

private

Referenced by GetHostileTargetForChangeFacing(), GetPiece(), HandleCheat(), HandlePieceJustDied(), HandlePieceMove(), HandlePieceMoveByAI(), HandlePieceRotate(), RemoveCheats(), Reset(), and SetupBoard().

◆ _cheatTimer

uint32 npc_echo_of_medivh::_cheatTimer

private

Referenced by Reset(), and UpdateAI().

◆ _deadCount

std::array<uint32, 2> npc_echo_of_medivh::_deadCount

private

Referenced by HandlePieceJustDied(), SetupBoard(), and sGossipSelect().

◆ _instance

InstanceScript* npc_echo_of_medivh::_instance

private

Referenced by HandleCheat(), HandlePieceJustDied(), IsMedivhPiece(), npc_echo_of_medivh(), SetupBoard(), sGossipHello(), sGossipSelect(), and UpdateAI().

◆ _summons

SummonList npc_echo_of_medivh::_summons

private

Referenced by JustSummoned(), Reset(), SetupBoard(), and SummonedCreatureDespawn().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ npc_echo_of_medivh()

Member Function Documentation

◆ CastChangeFacing()

◆ GetHostileTargetForChangeFacing()

◆ GetPiece()

◆ HandleCellInitialData()

◆ HandleCheat()

◆ HandlePieceJustDied()

◆ HandlePieceMove()

◆ HandlePieceMoveByAI()

◆ HandlePieceRotate()

◆ IsMedivhPiece()

◆ JustSummoned()

◆ RemoveCheats()

◆ Reset()

◆ SetupBoard()

◆ sGossipHello()

◆ sGossipSelect()

◆ SummonedCreatureDespawn()

◆ UpdateAI()

Member Data Documentation

◆ _boards

◆ _cheatTimer

◆ _deadCount

◆ _instance

◆ _summons