Files
TCPlayerbotCore/src/server/game/Grids/Notifiers/GridNotifiers.h
T
Aokromes 3ad5bc1e15 Core/Misc: More coding standards (#23519)
* Core/Misc: More coding standards

* revert part

* "void  " or more to "void "

* fix? reject

* remove more double whitespaces

* remove more double whitespaces

* more standards

* more coding standards

* More standards

* more coding

* more coding standards

* more coding standards

* And more standards

(cherry picked from commit 574a7c8d3d5f5a5660295deb70e905cf4dd756c4)
2021-12-14 23:04:29 +01:00

1645 lines
53 KiB
C++

/*
* 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/>.
*/
#ifndef TRINITY_GRIDNOTIFIERS_H
#define TRINITY_GRIDNOTIFIERS_H
#include "AreaTrigger.h"
#include "Creature.h"
#include "Corpse.h"
#include "Conversation.h"
#include "DynamicObject.h"
#include "GameObject.h"
#include "Packet.h"
#include "Player.h"
#include "SceneObject.h"
#include "Spell.h"
#include "SpellInfo.h"
#include "TemporarySummon.h"
#include "UnitAI.h"
#include "UpdateData.h"
namespace Trinity
{
struct TC_GAME_API VisibleNotifier
{
Player &i_player;
UpdateData i_data;
std::set<Unit*> i_visibleNow;
GuidUnorderedSet vis_guids;
VisibleNotifier(Player &player) : i_player(player), i_data(player.GetMapId()), vis_guids(player.m_clientGUIDs) { }
template<class T> void Visit(GridRefManager<T> &m);
void SendToSelf(void);
};
struct VisibleChangesNotifier
{
WorldObject &i_object;
explicit VisibleChangesNotifier(WorldObject &object) : i_object(object) { }
template<class T> void Visit(GridRefManager<T> &) { }
void Visit(PlayerMapType &);
void Visit(CreatureMapType &);
void Visit(DynamicObjectMapType &);
};
struct TC_GAME_API PlayerRelocationNotifier : public VisibleNotifier
{
PlayerRelocationNotifier(Player &player) : VisibleNotifier(player) { }
template<class T> void Visit(GridRefManager<T> &m) { VisibleNotifier::Visit(m); }
void Visit(CreatureMapType &);
void Visit(PlayerMapType &);
};
struct TC_GAME_API CreatureRelocationNotifier
{
Creature &i_creature;
CreatureRelocationNotifier(Creature &c) : i_creature(c) { }
template<class T> void Visit(GridRefManager<T> &) { }
void Visit(CreatureMapType &);
void Visit(PlayerMapType &);
};
struct TC_GAME_API DelayedUnitRelocation
{
Map &i_map;
Cell &cell;
CellCoord &p;
const float i_radius;
DelayedUnitRelocation(Cell &c, CellCoord &pair, Map &map, float radius) :
i_map(map), cell(c), p(pair), i_radius(radius) { }
template<class T> void Visit(GridRefManager<T> &) { }
void Visit(CreatureMapType &);
void Visit(PlayerMapType &);
};
struct TC_GAME_API AIRelocationNotifier
{
Unit &i_unit;
bool isCreature;
explicit AIRelocationNotifier(Unit &unit) : i_unit(unit), isCreature(unit.GetTypeId() == TYPEID_UNIT) { }
template<class T> void Visit(GridRefManager<T> &) { }
void Visit(CreatureMapType &);
};
struct GridUpdater
{
GridType &i_grid;
uint32 i_timeDiff;
GridUpdater(GridType &grid, uint32 diff) : i_grid(grid), i_timeDiff(diff) { }
template<class T> void updateObjects(GridRefManager<T> &m)
{
for (typename GridRefManager<T>::iterator iter = m.begin(); iter != m.end(); ++iter)
iter->GetSource()->Update(i_timeDiff);
}
void Visit(PlayerMapType &m) { updateObjects<Player>(m); }
void Visit(CreatureMapType &m){ updateObjects<Creature>(m); }
void Visit(GameObjectMapType &m) { updateObjects<GameObject>(m); }
void Visit(DynamicObjectMapType &m) { updateObjects<DynamicObject>(m); }
void Visit(CorpseMapType &m) { updateObjects<Corpse>(m); }
void Visit(AreaTriggerMapType &m) { updateObjects<AreaTrigger>(m); }
void Visit(SceneObjectMapType &m) { updateObjects<SceneObject>(m); }
void Visit(ConversationMapType &m) { updateObjects<Conversation>(m); }
};
struct PacketSenderRef
{
WorldPacket const* Data;
PacketSenderRef(WorldPacket const* message) : Data(message) { }
void operator()(Player const* player) const
{
player->SendDirectMessage(Data);
}
};
template<typename Packet>
struct PacketSenderOwning
{
Packet Data;
void operator()(Player const* player) const
{
player->SendDirectMessage(Data.GetRawPacket());
}
};
template<typename PacketSender>
struct MessageDistDeliverer
{
WorldObject const* i_source;
PacketSender& i_packetSender;
float i_distSq;
uint32 team;
Player const* skipped_receiver;
MessageDistDeliverer(WorldObject const* src, PacketSender& packetSender, float dist, bool own_team_only = false, Player const* skipped = nullptr)
: i_source(src), i_packetSender(packetSender), i_distSq(dist * dist)
, team(0)
, skipped_receiver(skipped)
{
if (own_team_only)
if (Player const* player = src->ToPlayer())
team = player->GetTeam();
}
void Visit(PlayerMapType &m) const;
void Visit(CreatureMapType &m) const;
void Visit(DynamicObjectMapType &m) const;
template<class SKIP> void Visit(GridRefManager<SKIP> &) const { }
void SendPacket(Player const* player) const
{
// never send packet to self
if (player == i_source || (team && player->GetTeam() != team) || skipped_receiver == player)
return;
if (!player->HaveAtClient(i_source))
return;
i_packetSender(player);
}
};
template<typename PacketSender>
struct MessageDistDelivererToHostile
{
Unit* i_source;
PacketSender& i_packetSender;
float i_distSq;
MessageDistDelivererToHostile(Unit* src, PacketSender& packetSender, float dist)
: i_source(src), i_packetSender(packetSender), i_distSq(dist * dist)
{
}
void Visit(PlayerMapType &m) const;
void Visit(CreatureMapType &m) const;
void Visit(DynamicObjectMapType &m) const;
template<class SKIP> void Visit(GridRefManager<SKIP> &) const { }
void SendPacket(Player const* player) const
{
// never send packet to self
if (player == i_source || !player->HaveAtClient(i_source) || player->IsFriendlyTo(i_source))
return;
i_packetSender(player);
}
};
struct ObjectUpdater
{
uint32 i_timeDiff;
explicit ObjectUpdater(const uint32 diff) : i_timeDiff(diff) { }
template<class T> void Visit(GridRefManager<T> &m);
void Visit(PlayerMapType &) { }
void Visit(CorpseMapType &) { }
};
// SEARCHERS & LIST SEARCHERS & WORKERS
// WorldObject searchers & workers
// Generic base class to insert elements into arbitrary containers using push_back
template<typename Type>
class ContainerInserter {
using InserterType = void(*)(void*, Type&&);
void* ref;
InserterType inserter;
// MSVC workaround
template<typename T>
static void InserterOf(void* ref, Type&& type)
{
static_cast<T*>(ref)->push_back(std::move(type));
}
protected:
template<typename T>
ContainerInserter(T& ref_) : ref(&ref_), inserter(&InserterOf<T>) { }
void Insert(Type type)
{
inserter(ref, std::move(type));
}
};
template<class Check>
struct WorldObjectSearcher
{
WorldObject const* _searcher;
WorldObject*& i_object;
Check &i_check;
uint32 i_mapTypeMask;
WorldObjectSearcher(WorldObject const* searcher, WorldObject* & result, Check& check, uint32 mapTypeMask = GRID_MAP_TYPE_MASK_ALL)
: _searcher(searcher), i_object(result), i_check(check), i_mapTypeMask(mapTypeMask) { }
void Visit(GameObjectMapType &m);
void Visit(PlayerMapType &m);
void Visit(CreatureMapType &m);
void Visit(CorpseMapType &m);
void Visit(DynamicObjectMapType &m);
void Visit(AreaTriggerMapType &m);
void Visit(SceneObjectMapType &m);
void Visit(ConversationMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Check>
struct WorldObjectLastSearcher
{
WorldObject const* _searcher;
WorldObject* &i_object;
Check &i_check;
uint32 i_mapTypeMask;
WorldObjectLastSearcher(WorldObject const* searcher, WorldObject* & result, Check& check, uint32 mapTypeMask = GRID_MAP_TYPE_MASK_ALL)
: _searcher(searcher), i_object(result), i_check(check), i_mapTypeMask(mapTypeMask) { }
void Visit(GameObjectMapType &m);
void Visit(PlayerMapType &m);
void Visit(CreatureMapType &m);
void Visit(CorpseMapType &m);
void Visit(DynamicObjectMapType &m);
void Visit(AreaTriggerMapType &m);
void Visit(SceneObjectMapType &m);
void Visit(ConversationMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Check>
struct WorldObjectListSearcher : ContainerInserter<WorldObject*>
{
uint32 i_mapTypeMask;
WorldObject const* _searcher;
Check& i_check;
template<typename Container>
WorldObjectListSearcher(WorldObject const* searcher, Container& container, Check & check, uint32 mapTypeMask = GRID_MAP_TYPE_MASK_ALL)
: ContainerInserter<WorldObject*>(container),
i_mapTypeMask(mapTypeMask), _searcher(searcher), i_check(check) { }
void Visit(PlayerMapType &m);
void Visit(CreatureMapType &m);
void Visit(CorpseMapType &m);
void Visit(GameObjectMapType &m);
void Visit(DynamicObjectMapType &m);
void Visit(AreaTriggerMapType &m);
void Visit(SceneObjectMapType &m);
void Visit(ConversationMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Do>
struct WorldObjectWorker
{
uint32 i_mapTypeMask;
WorldObject const* _searcher;
Do const& i_do;
WorldObjectWorker(WorldObject const* searcher, Do const& _do, uint32 mapTypeMask = GRID_MAP_TYPE_MASK_ALL)
: i_mapTypeMask(mapTypeMask), _searcher(searcher), i_do(_do) { }
void Visit(GameObjectMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_GAMEOBJECT))
return;
for (GameObjectMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(PlayerMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_PLAYER))
return;
for (PlayerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(CreatureMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_CREATURE))
return;
for (CreatureMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(CorpseMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_CORPSE))
return;
for (CorpseMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(DynamicObjectMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_DYNAMICOBJECT))
return;
for (DynamicObjectMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(AreaTriggerMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_AREATRIGGER))
return;
for (AreaTriggerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(SceneObjectMapType& m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_SCENEOBJECT))
return;
for (SceneObjectMapType::iterator itr = m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
void Visit(ConversationMapType &m)
{
if (!(i_mapTypeMask & GRID_MAP_TYPE_MASK_CONVERSATION))
return;
for (ConversationMapType::iterator itr = m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// Gameobject searchers
template<class Check>
struct GameObjectSearcher
{
WorldObject const* _searcher;
GameObject* &i_object;
Check &i_check;
GameObjectSearcher(WorldObject const* searcher, GameObject* & result, Check& check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(GameObjectMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// Last accepted by Check GO if any (Check can change requirements at each call)
template<class Check>
struct GameObjectLastSearcher
{
WorldObject const* _searcher;
GameObject* &i_object;
Check& i_check;
GameObjectLastSearcher(WorldObject const* searcher, GameObject* & result, Check& check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(GameObjectMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Check>
struct GameObjectListSearcher : ContainerInserter<GameObject*>
{
WorldObject const* _searcher;
Check& i_check;
template<typename Container>
GameObjectListSearcher(WorldObject const* searcher, Container& container, Check & check)
: ContainerInserter<GameObject*>(container),
_searcher(searcher), i_check(check) { }
void Visit(GameObjectMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Functor>
struct GameObjectWorker
{
GameObjectWorker(WorldObject const* searcher, Functor& func)
: _func(func), _searcher(searcher) { }
void Visit(GameObjectMapType& m)
{
for (GameObjectMapType::iterator itr = m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
_func(itr->GetSource());
}
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
private:
Functor& _func;
WorldObject const* _searcher;
};
// Unit searchers
// First accepted by Check Unit if any
template<class Check>
struct UnitSearcher
{
WorldObject const* _searcher;
Unit* &i_object;
Check & i_check;
UnitSearcher(WorldObject const* searcher, Unit* & result, Check & check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(CreatureMapType &m);
void Visit(PlayerMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// Last accepted by Check Unit if any (Check can change requirements at each call)
template<class Check>
struct UnitLastSearcher
{
WorldObject const* _searcher;
Unit* &i_object;
Check & i_check;
UnitLastSearcher(WorldObject const* searcher, Unit* & result, Check & check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(CreatureMapType &m);
void Visit(PlayerMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// All accepted by Check units if any
template<class Check>
struct UnitListSearcher : ContainerInserter<Unit*>
{
WorldObject const* _searcher;
Check& i_check;
template<typename Container>
UnitListSearcher(WorldObject const* searcher, Container& container, Check& check)
: ContainerInserter<Unit*>(container),
_searcher(searcher), i_check(check) { }
void Visit(PlayerMapType &m);
void Visit(CreatureMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// Creature searchers
template<class Check>
struct CreatureSearcher
{
WorldObject const* _searcher;
Creature* &i_object;
Check & i_check;
CreatureSearcher(WorldObject const* searcher, Creature* & result, Check & check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(CreatureMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// Last accepted by Check Creature if any (Check can change requirements at each call)
template<class Check>
struct CreatureLastSearcher
{
WorldObject const* _searcher;
Creature* &i_object;
Check & i_check;
CreatureLastSearcher(WorldObject const* searcher, Creature* & result, Check & check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(CreatureMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Check>
struct CreatureListSearcher : ContainerInserter<Creature*>
{
WorldObject const* _searcher;
Check& i_check;
template<typename Container>
CreatureListSearcher(WorldObject const* searcher, Container& container, Check & check)
: ContainerInserter<Creature*>(container),
_searcher(searcher), i_check(check) { }
void Visit(CreatureMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Do>
struct CreatureWorker
{
WorldObject const* _searcher;
Do& i_do;
CreatureWorker(WorldObject const* searcher, Do& _do)
: _searcher(searcher), i_do(_do) { }
void Visit(CreatureMapType &m)
{
for (CreatureMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// Player searchers
template<class Check>
struct PlayerSearcher
{
WorldObject const* _searcher;
Player* &i_object;
Check & i_check;
PlayerSearcher(WorldObject const* searcher, Player* & result, Check & check)
: _searcher(searcher), i_object(result), i_check(check) { }
void Visit(PlayerMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Check>
struct PlayerListSearcher : ContainerInserter<Player*>
{
WorldObject const* _searcher;
Check& i_check;
template<typename Container>
PlayerListSearcher(WorldObject const* searcher, Container& container, Check & check)
: ContainerInserter<Player*>(container),
_searcher(searcher), i_check(check) { }
void Visit(PlayerMapType &m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Check>
struct PlayerLastSearcher
{
WorldObject const* _searcher;
Player* &i_object;
Check& i_check;
PlayerLastSearcher(WorldObject const* searcher, Player*& result, Check& check) : _searcher(searcher), i_object(result), i_check(check)
{
}
void Visit(PlayerMapType& m);
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Do>
struct PlayerWorker
{
WorldObject const* _searcher;
Do& i_do;
PlayerWorker(WorldObject const* searcher, Do& _do)
: _searcher(searcher), i_do(_do) { }
void Visit(PlayerMapType &m)
{
for (PlayerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(_searcher))
i_do(itr->GetSource());
}
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
template<class Do>
struct PlayerDistWorker
{
WorldObject const* i_searcher;
float i_dist;
Do& i_do;
PlayerDistWorker(WorldObject const* searcher, float _dist, Do& _do)
: i_searcher(searcher), i_dist(_dist), i_do(_do) { }
void Visit(PlayerMapType &m)
{
for (PlayerMapType::iterator itr=m.begin(); itr != m.end(); ++itr)
if (itr->GetSource()->IsInPhase(i_searcher) && itr->GetSource()->IsWithinDist(i_searcher, i_dist))
i_do(itr->GetSource());
}
template<class NOT_INTERESTED> void Visit(GridRefManager<NOT_INTERESTED> &) { }
};
// CHECKS && DO classes
// WorldObject check classes
class TC_GAME_API AnyDeadUnitObjectInRangeCheck
{
public:
AnyDeadUnitObjectInRangeCheck(WorldObject* searchObj, float range) : i_searchObj(searchObj), i_range(range) { }
bool operator()(Player* u);
bool operator()(Corpse* u);
bool operator()(Creature* u);
template<class NOT_INTERESTED> bool operator()(NOT_INTERESTED*) { return false; }
protected:
WorldObject const* const i_searchObj;
float i_range;
};
class TC_GAME_API AnyDeadUnitSpellTargetInRangeCheck : public AnyDeadUnitObjectInRangeCheck, public WorldObjectSpellTargetCheck
{
public:
AnyDeadUnitSpellTargetInRangeCheck(WorldObject* searchObj, float range, SpellInfo const* spellInfo, SpellTargetCheckTypes check, SpellTargetObjectTypes objectType)
: AnyDeadUnitObjectInRangeCheck(searchObj, range), WorldObjectSpellTargetCheck(searchObj, searchObj, spellInfo, check, nullptr, objectType)
{ }
bool operator()(Player* u);
bool operator()(Corpse* u);
bool operator()(Creature* u);
template<class NOT_INTERESTED> bool operator()(NOT_INTERESTED*) { return false; }
};
// WorldObject do classes
class RespawnDo
{
public:
RespawnDo() { }
void operator()(Creature* u) const { u->Respawn(); }
void operator()(GameObject* u) const { u->Respawn(); }
void operator()(WorldObject*) const { }
void operator()(Corpse*) const { }
};
// GameObject checks
class GameObjectFocusCheck
{
public:
GameObjectFocusCheck(WorldObject const* caster, uint32 focusId) : _caster(caster), _focusId(focusId) { }
bool operator()(GameObject* go) const
{
if (go->GetGOInfo()->GetSpellFocusType() != _focusId)
return false;
if (!go->isSpawned())
return false;
float const dist = go->GetGOInfo()->GetSpellFocusRadius() / 2.f;
return go->IsWithinDistInMap(_caster, dist);
}
private:
WorldObject const* _caster;
uint32 _focusId;
};
// Find the nearest Fishing hole and return true only if source object is in range of hole
class NearestGameObjectFishingHole
{
public:
NearestGameObjectFishingHole(WorldObject const& obj, float range) : i_obj(obj), i_range(range) { }
bool operator()(GameObject* go)
{
if (go->GetGOInfo()->type == GAMEOBJECT_TYPE_FISHINGHOLE && go->isSpawned() && i_obj.IsWithinDistInMap(go, i_range) && i_obj.IsWithinDistInMap(go, (float)go->GetGOInfo()->fishingHole.radius))
{
i_range = i_obj.GetDistance(go);
return true;
}
return false;
}
private:
WorldObject const& i_obj;
float i_range;
// prevent clone
NearestGameObjectFishingHole(NearestGameObjectFishingHole const&) = delete;
};
class NearestGameObjectCheck
{
public:
NearestGameObjectCheck(WorldObject const& obj) : i_obj(obj), i_range(999.f) { }
bool operator()(GameObject* go)
{
if (i_obj.IsWithinDistInMap(go, i_range))
{
i_range = i_obj.GetDistance(go); // use found GO range as new range limit for next check
return true;
}
return false;
}
private:
WorldObject const& i_obj;
float i_range;
// prevent clone this object
NearestGameObjectCheck(NearestGameObjectCheck const&) = delete;
};
// Success at unit in range, range update for next check (this can be use with GameobjectLastSearcher to find nearest GO)
class NearestGameObjectEntryInObjectRangeCheck
{
public:
NearestGameObjectEntryInObjectRangeCheck(WorldObject const& obj, uint32 entry, float range) : i_obj(obj), i_entry(entry), i_range(range) { }
bool operator()(GameObject* go)
{
if (go->GetEntry() == i_entry && go->GetGUID() != i_obj.GetGUID() && i_obj.IsWithinDistInMap(go, i_range))
{
i_range = i_obj.GetDistance(go); // use found GO range as new range limit for next check
return true;
}
return false;
}
private:
WorldObject const& i_obj;
uint32 i_entry;
float i_range;
// prevent clone this object
NearestGameObjectEntryInObjectRangeCheck(NearestGameObjectEntryInObjectRangeCheck const&) = delete;
};
// Success at unit in range, range update for next check (this can be use with GameobjectLastSearcher to find nearest GO with a certain type)
class NearestGameObjectTypeInObjectRangeCheck
{
public:
NearestGameObjectTypeInObjectRangeCheck(WorldObject const& obj, GameobjectTypes type, float range) : i_obj(obj), i_type(type), i_range(range) { }
bool operator()(GameObject* go)
{
if (go->GetGoType() == i_type && i_obj.IsWithinDistInMap(go, i_range))
{
i_range = i_obj.GetDistance(go); // use found GO range as new range limit for next check
return true;
}
return false;
}
private:
WorldObject const& i_obj;
GameobjectTypes i_type;
float i_range;
// prevent clone this object
NearestGameObjectTypeInObjectRangeCheck(NearestGameObjectTypeInObjectRangeCheck const&) = delete;
};
// Unit checks
class MostHPMissingInRange
{
public:
MostHPMissingInRange(Unit const* obj, float range, uint32 hp) : i_obj(obj), i_range(range), i_hp(hp) { }
bool operator()(Unit* u)
{
if (u->IsAlive() && u->IsInCombat() && !i_obj->IsHostileTo(u) && i_obj->IsWithinDistInMap(u, i_range) && u->GetMaxHealth() - u->GetHealth() > i_hp)
{
i_hp = u->GetMaxHealth() - u->GetHealth();
return true;
}
return false;
}
private:
Unit const* i_obj;
float i_range;
uint64 i_hp;
};
class FriendlyBelowHpPctEntryInRange
{
public:
FriendlyBelowHpPctEntryInRange(Unit const* obj, uint32 entry, float range, uint8 pct, bool excludeSelf) : i_obj(obj), i_entry(entry), i_range(range), i_pct(pct), i_excludeSelf(excludeSelf) { }
bool operator()(Unit* u)
{
if (i_excludeSelf && i_obj->GetGUID() == u->GetGUID())
return false;
if (u->GetEntry() == i_entry && u->IsAlive() && u->IsInCombat() && !i_obj->IsHostileTo(u) && i_obj->IsWithinDistInMap(u, i_range) && u->HealthBelowPct(i_pct))
return true;
return false;
}
private:
Unit const* i_obj;
uint32 i_entry;
float i_range;
uint8 i_pct;
bool i_excludeSelf;
};
class FriendlyCCedInRange
{
public:
FriendlyCCedInRange(Unit const* obj, float range) : i_obj(obj), i_range(range) { }
bool operator()(Unit* u) const
{
if (u->IsAlive() && u->IsInCombat() && !i_obj->IsHostileTo(u) && i_obj->IsWithinDistInMap(u, i_range) &&
(u->IsFeared() || u->IsCharmed() || u->HasRootAura() || u->HasUnitState(UNIT_STATE_STUNNED) || u->HasUnitState(UNIT_STATE_CONFUSED)))
{
return true;
}
return false;
}
private:
Unit const* i_obj;
float i_range;
};
class FriendlyMissingBuffInRange
{
public:
FriendlyMissingBuffInRange(Unit const* obj, float range, uint32 spellid) : i_obj(obj), i_range(range), i_spell(spellid) { }
bool operator()(Unit* u) const
{
if (u->IsAlive() && u->IsInCombat() && !i_obj->IsHostileTo(u) && i_obj->IsWithinDistInMap(u, i_range) && !u->HasAura(i_spell))
return true;
return false;
}
private:
Unit const* i_obj;
float i_range;
uint32 i_spell;
};
class AnyUnfriendlyUnitInObjectRangeCheck
{
public:
AnyUnfriendlyUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range) : i_obj(obj), i_funit(funit), i_range(range) { }
bool operator()(Unit* u) const
{
if (u->IsAlive() && i_obj->IsWithinDistInMap(u, i_range) && !i_funit->IsFriendlyTo(u))
return true;
return false;
}
private:
WorldObject const* i_obj;
Unit const* i_funit;
float i_range;
};
class NearestAttackableNoTotemUnitInObjectRangeCheck
{
public:
NearestAttackableNoTotemUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range) : i_obj(obj), i_funit(funit), i_range(range) { }
bool operator()(Unit* u)
{
if (!u->IsAlive())
return false;
if (u->GetCreatureType() == CREATURE_TYPE_NON_COMBAT_PET)
return false;
if (u->GetTypeId() == TYPEID_UNIT && u->ToCreature()->IsTotem())
return false;
if (!u->isTargetableForAttack(false))
return false;
if (!i_obj->IsWithinDistInMap(u, i_range) || !i_funit->IsValidAttackTarget(u))
return false;
i_range = i_obj->GetDistance(*u);
return true;
}
private:
WorldObject const* i_obj;
Unit const* i_funit;
float i_range;
};
class AnyFriendlyUnitInObjectRangeCheck
{
public:
AnyFriendlyUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range, bool playerOnly = false, bool incOwnRadius = true, bool incTargetRadius = true)
: i_obj(obj), i_funit(funit), i_range(range), i_playerOnly(playerOnly), i_incOwnRadius(incOwnRadius), i_incTargetRadius(incTargetRadius) { }
bool operator()(Unit* u) const
{
if (!u->IsAlive())
return false;
float searchRadius = i_range;
if (i_incOwnRadius)
searchRadius += i_obj->GetCombatReach();
if (i_incTargetRadius)
searchRadius += u->GetCombatReach();
if (!u->IsInMap(i_obj) || !u->IsInPhase(i_obj) || !u->IsWithinDoubleVerticalCylinder(i_obj, searchRadius, searchRadius))
return false;
if (!i_funit->IsFriendlyTo(u))
return false;
return !i_playerOnly || u->GetTypeId() == TYPEID_PLAYER;
}
private:
WorldObject const* i_obj;
Unit const* i_funit;
float i_range;
bool i_playerOnly;
bool i_incOwnRadius;
bool i_incTargetRadius;
};
class AnyGroupedUnitInObjectRangeCheck
{
public:
AnyGroupedUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range, bool raid, bool playerOnly = false, bool incOwnRadius = true, bool incTargetRadius = true)
: _source(obj), _refUnit(funit), _range(range), _raid(raid), _playerOnly(playerOnly), i_incOwnRadius(incOwnRadius), i_incTargetRadius(incTargetRadius) { }
bool operator()(Unit* u) const
{
if (_playerOnly && u->GetTypeId() != TYPEID_PLAYER)
return false;
if (_raid)
{
if (!_refUnit->IsInRaidWith(u))
return false;
}
else if (!_refUnit->IsInPartyWith(u))
return false;
if (_refUnit->IsHostileTo(u))
return false;
if (!u->IsAlive())
return false;
float searchRadius = _range;
if (i_incOwnRadius)
searchRadius += _source->GetCombatReach();
if (i_incTargetRadius)
searchRadius += u->GetCombatReach();
return u->IsInMap(_source) && u->IsInPhase(_source) && u->IsWithinDoubleVerticalCylinder(_source, searchRadius, searchRadius);
}
private:
WorldObject const* _source;
Unit const* _refUnit;
float _range;
bool _raid;
bool _playerOnly;
bool i_incOwnRadius;
bool i_incTargetRadius;
};
class AnyUnitInObjectRangeCheck
{
public:
AnyUnitInObjectRangeCheck(WorldObject const* obj, float range, bool check3D = true) : i_obj(obj), i_range(range), i_check3D(check3D) { }
bool operator()(Unit* u) const
{
if (u->IsAlive() && i_obj->IsWithinDistInMap(u, i_range, i_check3D))
return true;
return false;
}
private:
WorldObject const* i_obj;
float i_range;
bool i_check3D;
};
// Success at unit in range, range update for next check (this can be use with UnitLastSearcher to find nearest unit)
class NearestAttackableUnitInObjectRangeCheck
{
public:
NearestAttackableUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range) : i_obj(obj), i_funit(funit), i_range(range) { }
bool operator()(Unit* u)
{
if (u->isTargetableForAttack() && i_obj->IsWithinDistInMap(u, i_range) &&
(i_funit->IsInCombatWith(u) || i_funit->IsHostileTo(u)) && i_obj->CanSeeOrDetect(u))
{
i_range = i_obj->GetDistance(u); // use found unit range as new range limit for next check
return true;
}
return false;
}
private:
WorldObject const* i_obj;
Unit const* i_funit;
float i_range;
// prevent clone this object
NearestAttackableUnitInObjectRangeCheck(NearestAttackableUnitInObjectRangeCheck const&) = delete;
};
class AnyAoETargetUnitInObjectRangeCheck
{
public:
AnyAoETargetUnitInObjectRangeCheck(WorldObject const* obj, Unit const* funit, float range, SpellInfo const* spellInfo = nullptr, bool incOwnRadius = true, bool incTargetRadius = true)
: i_obj(obj), i_funit(funit), _spellInfo(spellInfo), i_range(range), i_incOwnRadius(incOwnRadius), i_incTargetRadius(incTargetRadius)
{
}
bool operator()(Unit* u) const
{
// Check contains checks for: live, non-selectable, non-attackable flags, flight check and GM check, ignore totems
if (u->GetTypeId() == TYPEID_UNIT && u->IsTotem())
return false;
if (_spellInfo && _spellInfo->HasAttribute(SPELL_ATTR3_ONLY_TARGET_PLAYERS) && u->GetTypeId() != TYPEID_PLAYER)
return false;
if (!i_funit->IsValidAttackTarget(u, _spellInfo))
return false;
float searchRadius = i_range;
if (i_incOwnRadius)
searchRadius += i_obj->GetCombatReach();
if (i_incTargetRadius)
searchRadius += u->GetCombatReach();
return u->IsInMap(i_obj) && u->IsInPhase(i_obj) && u->IsWithinDoubleVerticalCylinder(i_obj, searchRadius, searchRadius);
}
private:
WorldObject const* i_obj;
Unit const* i_funit;
SpellInfo const* _spellInfo;
float i_range;
bool i_incOwnRadius;
bool i_incTargetRadius;
};
// do attack at call of help to friendly crearture
class CallOfHelpCreatureInRangeDo
{
public:
CallOfHelpCreatureInRangeDo(Unit* funit, Unit* enemy, float range)
: i_funit(funit), i_enemy(enemy), i_range(range) { }
void operator()(Creature* u) const
{
if (u == i_funit)
return;
if (!u->CanAssistTo(i_funit, i_enemy, false))
return;
// too far
if (!u->IsWithinDistInMap(i_funit, i_range))
return;
// only if see assisted creature's enemy
if (!u->IsWithinLOSInMap(i_enemy))
return;
u->EngageWithTarget(i_enemy);
}
private:
Unit* const i_funit;
Unit* const i_enemy;
float i_range;
};
struct AnyDeadUnitCheck
{
bool operator()(Unit* u) const
{
return !u->IsAlive();
}
};
// Creature checks
class NearestHostileUnitCheck
{
public:
explicit NearestHostileUnitCheck(Creature const* creature, float dist = 0.f, bool playerOnly = false) : me(creature), i_playerOnly(playerOnly)
{
m_range = (dist == 0.f ? 9999.f : dist);
}
bool operator()(Unit* u)
{
if (!me->IsWithinDistInMap(u, m_range))
return false;
if (!me->IsValidAttackTarget(u))
return false;
if (i_playerOnly && u->GetTypeId() != TYPEID_PLAYER)
return false;
m_range = me->GetDistance(u); // use found unit range as new range limit for next check
return true;
}
private:
Creature const* me;
float m_range;
bool i_playerOnly;
NearestHostileUnitCheck(NearestHostileUnitCheck const&) = delete;
};
class NearestHostileUnitInAttackDistanceCheck
{
public:
explicit NearestHostileUnitInAttackDistanceCheck(Creature const* creature, float dist = 0.f) : me(creature)
{
m_range = (dist == 0.f ? 9999.f : dist);
m_force = (dist == 0.f ? false : true);
}
bool operator()(Unit* u)
{
if (!me->IsWithinDistInMap(u, m_range))
return false;
if (!me->CanSeeOrDetect(u))
return false;
if (m_force)
{
if (!me->IsValidAttackTarget(u))
return false;
}
else if (!me->CanStartAttack(u, false))
return false;
m_range = me->GetDistance(u); // use found unit range as new range limit for next check
return true;
}
private:
Creature const* me;
float m_range;
bool m_force;
NearestHostileUnitInAttackDistanceCheck(NearestHostileUnitInAttackDistanceCheck const&) = delete;
};
class NearestHostileUnitInAggroRangeCheck
{
public:
explicit NearestHostileUnitInAggroRangeCheck(Creature const* creature, bool useLOS = false) : _me(creature), _useLOS(useLOS) { }
bool operator()(Unit* u) const
{
if (!u->IsHostileTo(_me))
return false;
if (!u->IsWithinDistInMap(_me, _me->GetAggroRange(u)))
return false;
if (!_me->IsValidAttackTarget(u))
return false;
if (_useLOS && !u->IsWithinLOSInMap(_me))
return false;
return true;
}
private:
Creature const* _me;
bool _useLOS;
NearestHostileUnitInAggroRangeCheck(NearestHostileUnitInAggroRangeCheck const&) = delete;
};
class AnyAssistCreatureInRangeCheck
{
public:
AnyAssistCreatureInRangeCheck(Unit* funit, Unit* enemy, float range)
: i_funit(funit), i_enemy(enemy), i_range(range) { }
bool operator()(Creature* u) const
{
if (u == i_funit)
return false;
if (!u->CanAssistTo(i_funit, i_enemy))
return false;
// too far
if (!i_funit->IsWithinDistInMap(u, i_range))
return false;
// only if see assisted creature
if (!i_funit->IsWithinLOSInMap(u))
return false;
return true;
}
private:
Unit* const i_funit;
Unit* const i_enemy;
float i_range;
};
class NearestAssistCreatureInCreatureRangeCheck
{
public:
NearestAssistCreatureInCreatureRangeCheck(Creature* obj, Unit* enemy, float range)
: i_obj(obj), i_enemy(enemy), i_range(range) { }
bool operator()(Creature* u)
{
if (u == i_obj)
return false;
if (!u->CanAssistTo(i_obj, i_enemy))
return false;
if (!i_obj->IsWithinDistInMap(u, i_range))
return false;
if (!i_obj->IsWithinLOSInMap(u))
return false;
i_range = i_obj->GetDistance(u); // use found unit range as new range limit for next check
return true;
}
private:
Creature* const i_obj;
Unit* const i_enemy;
float i_range;
// prevent clone this object
NearestAssistCreatureInCreatureRangeCheck(NearestAssistCreatureInCreatureRangeCheck const&) = delete;
};
// Success at unit in range, range update for next check (this can be use with CreatureLastSearcher to find nearest creature)
class NearestCreatureEntryWithLiveStateInObjectRangeCheck
{
public:
NearestCreatureEntryWithLiveStateInObjectRangeCheck(WorldObject const& obj, uint32 entry, bool alive, float range)
: i_obj(obj), i_entry(entry), i_alive(alive), i_range(range) { }
bool operator()(Creature* u)
{
if (u->getDeathState() != DEAD
&& u->GetEntry() == i_entry
&& u->IsAlive() == i_alive
&& u->GetGUID() != i_obj.GetGUID()
&& i_obj.IsWithinDistInMap(u, i_range)
&& u->CheckPrivateObjectOwnerVisibility(&i_obj))
{
i_range = i_obj.GetDistance(u); // use found unit range as new range limit for next check
return true;
}
return false;
}
private:
WorldObject const& i_obj;
uint32 i_entry;
bool i_alive;
float i_range;
// prevent clone this object
NearestCreatureEntryWithLiveStateInObjectRangeCheck(NearestCreatureEntryWithLiveStateInObjectRangeCheck const&) = delete;
};
class AnyPlayerInObjectRangeCheck
{
public:
AnyPlayerInObjectRangeCheck(WorldObject const* obj, float range, bool reqAlive = true) : _obj(obj), _range(range), _reqAlive(reqAlive) { }
bool operator()(Player* u) const
{
if (_reqAlive && !u->IsAlive())
return false;
if (!_obj->IsWithinDistInMap(u, _range))
return false;
return true;
}
private:
WorldObject const* _obj;
float _range;
bool _reqAlive;
};
class AnyPlayerInPositionRangeCheck
{
public:
AnyPlayerInPositionRangeCheck(Position const* pos, float range, bool reqAlive = true) : _pos(pos), _range(range), _reqAlive(reqAlive) { }
bool operator()(Player* u)
{
if (_reqAlive && !u->IsAlive())
return false;
if (!u->IsWithinDist3d(_pos, _range))
return false;
return true;
}
private:
Position const* _pos;
float _range;
bool _reqAlive;
};
class NearestPlayerInObjectRangeCheck
{
public:
NearestPlayerInObjectRangeCheck(WorldObject const* obj, float range) : i_obj(obj), i_range(range) { }
bool operator()(Player* u)
{
if (u->IsAlive() && i_obj->IsWithinDistInMap(u, i_range))
{
i_range = i_obj->GetDistance(u);
return true;
}
return false;
}
private:
WorldObject const* i_obj;
float i_range;
NearestPlayerInObjectRangeCheck(NearestPlayerInObjectRangeCheck const&) = delete;
};
class AllFriendlyCreaturesInGrid
{
public:
AllFriendlyCreaturesInGrid(Unit const* obj) : unit(obj) { }
bool operator()(Unit* u) const
{
if (u->IsAlive() && u->IsVisible() && u->IsFriendlyTo(unit))
return true;
return false;
}
private:
Unit const* unit;
};
class AllGameObjectsWithEntryInRange
{
public:
AllGameObjectsWithEntryInRange(WorldObject const* object, uint32 entry, float maxRange) : m_pObject(object), m_uiEntry(entry), m_fRange(maxRange) { }
bool operator()(GameObject* go) const
{
if ((!m_uiEntry || go->GetEntry() == m_uiEntry) && m_pObject->IsWithinDist(go, m_fRange, false))
return true;
return false;
}
private:
WorldObject const* m_pObject;
uint32 m_uiEntry;
float m_fRange;
};
class AllCreaturesOfEntryInRange
{
public:
AllCreaturesOfEntryInRange(WorldObject const* object, uint32 entry, float maxRange) : m_pObject(object), m_uiEntry(entry), m_fRange(maxRange) { }
bool operator()(Unit* unit) const
{
if ((!m_uiEntry || unit->GetEntry() == m_uiEntry) && m_pObject->IsWithinDist(unit, m_fRange, false))
return true;
return false;
}
private:
WorldObject const* m_pObject;
uint32 m_uiEntry;
float m_fRange;
};
class PlayerAtMinimumRangeAway
{
public:
PlayerAtMinimumRangeAway(Unit const* unit, float fMinRange) : unit(unit), fRange(fMinRange) { }
bool operator()(Player* player) const
{
//No threat list check, must be done explicit if expected to be in combat with creature
if (!player->IsGameMaster() && player->IsAlive() && !unit->IsWithinDist(player, fRange, false))
return true;
return false;
}
private:
Unit const* unit;
float fRange;
};
class GameObjectInRangeCheck
{
public:
GameObjectInRangeCheck(float _x, float _y, float _z, float _range, uint32 _entry = 0) :
x(_x), y(_y), z(_z), range(_range), entry(_entry) { }
bool operator()(GameObject* go) const
{
if (!entry || (go->GetGOInfo() && go->GetGOInfo()->entry == entry))
return go->IsInRange(x, y, z, range);
else return false;
}
private:
float x, y, z, range;
uint32 entry;
};
class AllWorldObjectsInRange
{
public:
AllWorldObjectsInRange(WorldObject const* object, float maxRange) : m_pObject(object), m_fRange(maxRange) { }
bool operator()(WorldObject* go) const
{
return m_pObject->IsWithinDist(go, m_fRange, false) && m_pObject->IsInPhase(go);
}
private:
WorldObject const* m_pObject;
float m_fRange;
};
class ObjectTypeIdCheck
{
public:
ObjectTypeIdCheck(TypeID typeId, bool equals) : _typeId(typeId), _equals(equals) { }
bool operator()(WorldObject* object) const
{
return (object->GetTypeId() == _typeId) == _equals;
}
private:
TypeID _typeId;
bool _equals;
};
class ObjectGUIDCheck
{
public:
ObjectGUIDCheck(ObjectGuid GUID) : _GUID(GUID) { }
bool operator()(WorldObject* object) const
{
return object->GetGUID() == _GUID;
}
private:
ObjectGuid _GUID;
};
class HeightDifferenceCheck
{
public:
HeightDifferenceCheck(WorldObject* go, float diff, bool reverse)
: _baseObject(go), _difference(diff), _reverse(reverse)
{
}
bool operator()(WorldObject* unit) const
{
return (unit->GetPositionZ() - _baseObject->GetPositionZ() > _difference) != _reverse;
}
private:
WorldObject* _baseObject;
float _difference;
bool _reverse;
};
class UnitAuraCheck
{
public:
UnitAuraCheck(bool present, uint32 spellId, ObjectGuid casterGUID = ObjectGuid::Empty) : _present(present), _spellId(spellId), _casterGUID(casterGUID) { }
bool operator()(Unit* unit) const
{
return unit->HasAura(_spellId, _casterGUID) == _present;
}
bool operator()(WorldObject* object) const
{
return object->ToUnit() && object->ToUnit()->HasAura(_spellId, _casterGUID) == _present;
}
private:
bool _present;
uint32 _spellId;
ObjectGuid _casterGUID;
};
class ObjectEntryAndPrivateOwnerIfExistsCheck
{
public:
ObjectEntryAndPrivateOwnerIfExistsCheck(ObjectGuid ownerGUID, uint32 entry) : _ownerGUID(ownerGUID), _entry(entry) { }
bool operator()(WorldObject* object) const
{
return object->GetEntry() == _entry && (!object->IsPrivateObject() || object->GetPrivateObjectOwner() == _ownerGUID);
}
private:
ObjectGuid _ownerGUID;
uint32 _entry;
};
// Player checks and do
// Prepare using Builder localized packets with caching and send to player
template<typename Localizer>
class LocalizedDo
{
using LocalizedAction = std::remove_pointer_t<decltype(std::declval<Localizer>()(LocaleConstant{}))>;
public:
explicit LocalizedDo(Localizer& localizer) : _localizer(localizer) { }
void operator()(Player const* p);
private:
Localizer& _localizer;
std::vector<std::unique_ptr<LocalizedAction>> _localizedCache; // 0 = default, i => i-1 locale index
};
}
#endif