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TrinityCore/src/game/Object.h

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/*
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _OBJECT_H
#define _OBJECT_H
#include "Common.h"
#include "UpdateFields.h"
#include "UpdateData.h"
#include "GameSystem/GridReference.h"
#include "ObjectDefines.h"
#include "GridDefines.h"
#include "Map.h"
#include <set>
#include <string>
#define CONTACT_DISTANCE 0.5f
#define INTERACTION_DISTANCE 5.0f
#define ATTACK_DISTANCE 5.0f
#define MAX_VISIBILITY_DISTANCE 333.0f // max distance for visible object show, limited in 333 yards
#define DEFAULT_VISIBILITY_DISTANCE 90.0f // default visible distance, 90 yards on continents
#define DEFAULT_VISIBILITY_INSTANCE 120.0f // default visible distance in instances, 120 yards
#define DEFAULT_VISIBILITY_BGARENAS 180.0f // default visible distance in BG/Arenas, 180 yards
#define DEFAULT_WORLD_OBJECT_SIZE 0.388999998569489f // player size, also currently used (correctly?) for any non Unit world objects
#define DEFAULT_COMBAT_REACH 1.5f
#define MIN_MELEE_REACH 2.0f
#define NOMINAL_MELEE_RANGE 5.0f
#define MELEE_RANGE (NOMINAL_MELEE_RANGE - MIN_MELEE_REACH * 2) //center to center for players
enum TypeMask
{
TYPEMASK_OBJECT = 0x0001,
TYPEMASK_ITEM = 0x0002,
TYPEMASK_CONTAINER = 0x0006, // TYPEMASK_ITEM | 0x0004
TYPEMASK_UNIT = 0x0008, //creature or player
TYPEMASK_PLAYER = 0x0010,
TYPEMASK_GAMEOBJECT = 0x0020,
TYPEMASK_DYNAMICOBJECT = 0x0040,
TYPEMASK_CORPSE = 0x0080,
TYPEMASK_SEER = TYPEMASK_UNIT | TYPEMASK_DYNAMICOBJECT
};
enum TypeID
{
TYPEID_OBJECT = 0,
TYPEID_ITEM = 1,
TYPEID_CONTAINER = 2,
TYPEID_UNIT = 3,
TYPEID_PLAYER = 4,
TYPEID_GAMEOBJECT = 5,
TYPEID_DYNAMICOBJECT = 6,
TYPEID_CORPSE = 7
};
#define NUM_CLIENT_OBJECT_TYPES 8
uint32 GuidHigh2TypeId(uint32 guid_hi);
enum TempSummonType
{
TEMPSUMMON_TIMED_OR_DEAD_DESPAWN = 1, // despawns after a specified time OR when the creature disappears
TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN = 2, // despawns after a specified time OR when the creature dies
TEMPSUMMON_TIMED_DESPAWN = 3, // despawns after a specified time
TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT = 4, // despawns after a specified time after the creature is out of combat
TEMPSUMMON_CORPSE_DESPAWN = 5, // despawns instantly after death
TEMPSUMMON_CORPSE_TIMED_DESPAWN = 6, // despawns after a specified time after death
TEMPSUMMON_DEAD_DESPAWN = 7, // despawns when the creature disappears
TEMPSUMMON_MANUAL_DESPAWN = 8 // despawns when UnSummon() is called
};
enum PhaseMasks
{
PHASEMASK_NORMAL = 0x00000001,
PHASEMASK_ANYWHERE = 0xFFFFFFFF
};
enum NotifyFlags
{
NOTIFY_NONE = 0x00,
NOTIFY_AI_RELOCATION = 0x01,
NOTIFY_VISIBILITY_CHANGED = 0x02,
NOTIFY_ALL = 0xFF
};
class WorldPacket;
class UpdateData;
class ByteBuffer;
class WorldSession;
class Creature;
class Player;
class UpdateMask;
class InstanceData;
class GameObject;
class TempSummon;
class Vehicle;
class CreatureAI;
class ZoneScript;
class Unit;
typedef UNORDERED_MAP<Player*, UpdateData> UpdateDataMapType;
class Object
{
public:
virtual ~Object ();
const bool IsInWorld() const { return m_inWorld; }
virtual void AddToWorld()
{
if (m_inWorld)
return;
assert(m_uint32Values);
m_inWorld = true;
// synchronize values mirror with values array (changes will send in updatecreate opcode any way
ClearUpdateMask(true);
}
virtual void RemoveFromWorld()
{
if (!m_inWorld)
return;
m_inWorld = false;
// if we remove from world then sending changes not required
ClearUpdateMask(true);
}
const uint64& GetGUID() const { return GetUInt64Value(0); }
uint32 GetGUIDLow() const { return GUID_LOPART(GetUInt64Value(0)); }
uint32 GetGUIDMid() const { return GUID_ENPART(GetUInt64Value(0)); }
uint32 GetGUIDHigh() const { return GUID_HIPART(GetUInt64Value(0)); }
const ByteBuffer& GetPackGUID() const { return m_PackGUID; }
uint32 GetEntry() const { return GetUInt32Value(OBJECT_FIELD_ENTRY); }
void SetEntry(uint32 entry) { SetUInt32Value(OBJECT_FIELD_ENTRY, entry); }
TypeID GetTypeId() const { return m_objectTypeId; }
bool isType(uint16 mask) const { return (mask & m_objectType); }
virtual void BuildCreateUpdateBlockForPlayer(UpdateData *data, Player *target) const;
void SendUpdateToPlayer(Player* player);
void BuildValuesUpdateBlockForPlayer(UpdateData *data, Player *target) const;
void BuildOutOfRangeUpdateBlock(UpdateData *data) const;
void BuildMovementUpdateBlock(UpdateData * data, uint32 flags = 0) const;
virtual void DestroyForPlayer(Player *target, bool anim = false) const;
const int32& GetInt32Value(uint16 index) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
return m_int32Values[ index ];
}
const uint32& GetUInt32Value(uint16 index) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
return m_uint32Values[ index ];
}
const uint64& GetUInt64Value(uint16 index) const
{
ASSERT(index + 1 < m_valuesCount || PrintIndexError(index , false));
return *((uint64*)&(m_uint32Values[ index ]));
}
const float& GetFloatValue(uint16 index) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
return m_floatValues[ index ];
}
uint8 GetByteValue(uint16 index, uint8 offset) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
ASSERT(offset < 4);
return *(((uint8*)&m_uint32Values[ index ])+offset);
}
uint16 GetUInt16Value(uint16 index, uint8 offset) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
ASSERT(offset < 2);
return *(((uint16*)&m_uint32Values[ index ])+offset);
}
void SetInt32Value(uint16 index, int32 value);
void SetUInt32Value(uint16 index, uint32 value);
void UpdateUInt32Value(uint16 index, uint32 value);
void SetUInt64Value(uint16 index, const uint64 &value);
void SetFloatValue(uint16 index, float value);
void SetByteValue(uint16 index, uint8 offset, uint8 value);
void SetUInt16Value(uint16 index, uint8 offset, uint16 value);
void SetInt16Value(uint16 index, uint8 offset, int16 value) { SetUInt16Value(index,offset,(uint16)value); }
void SetStatFloatValue(uint16 index, float value);
void SetStatInt32Value(uint16 index, int32 value);
bool AddUInt64Value(uint16 index, const uint64 &value);
bool RemoveUInt64Value(uint16 index, const uint64 &value);
void ApplyModUInt32Value(uint16 index, int32 val, bool apply);
void ApplyModInt32Value(uint16 index, int32 val, bool apply);
void ApplyModUInt64Value(uint16 index, int32 val, bool apply);
void ApplyModPositiveFloatValue(uint16 index, float val, bool apply);
void ApplyModSignedFloatValue(uint16 index, float val, bool apply);
void ApplyPercentModFloatValue(uint16 index, float val, bool apply)
{
val = val != -100.0f ? val : -99.9f ;
SetFloatValue(index, GetFloatValue(index) * (apply?(100.0f+val)/100.0f : 100.0f / (100.0f+val)));
}
void SetFlag(uint16 index, uint32 newFlag);
void RemoveFlag(uint16 index, uint32 oldFlag);
void ToggleFlag(uint16 index, uint32 flag)
{
if (HasFlag(index, flag))
RemoveFlag(index, flag);
else
SetFlag(index, flag);
}
bool HasFlag(uint16 index, uint32 flag) const
{
if (index >= m_valuesCount && !PrintIndexError(index , false)) return false;
return (m_uint32Values[ index ] & flag) != 0;
}
void SetByteFlag(uint16 index, uint8 offset, uint8 newFlag);
void RemoveByteFlag(uint16 index, uint8 offset, uint8 newFlag);
void ToggleFlag(uint16 index, uint8 offset, uint8 flag)
{
if (HasByteFlag(index, offset, flag))
RemoveByteFlag(index, offset, flag);
else
SetByteFlag(index, offset, flag);
}
bool HasByteFlag(uint16 index, uint8 offset, uint8 flag) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
ASSERT(offset < 4);
return (((uint8*)&m_uint32Values[index])[offset] & flag) != 0;
}
void ApplyModFlag(uint16 index, uint32 flag, bool apply)
{
if (apply) SetFlag(index,flag); else RemoveFlag(index,flag);
}
void SetFlag64(uint16 index, uint64 newFlag)
{
uint64 oldval = GetUInt64Value(index);
uint64 newval = oldval | newFlag;
SetUInt64Value(index,newval);
}
void RemoveFlag64(uint16 index, uint64 oldFlag)
{
uint64 oldval = GetUInt64Value(index);
uint64 newval = oldval & ~oldFlag;
SetUInt64Value(index,newval);
}
void ToggleFlag64(uint16 index, uint64 flag)
{
if (HasFlag64(index, flag))
RemoveFlag64(index, flag);
else
SetFlag64(index, flag);
}
bool HasFlag64(uint16 index, uint64 flag) const
{
ASSERT(index < m_valuesCount || PrintIndexError(index , false));
return (GetUInt64Value(index) & flag) != 0;
}
void ApplyModFlag64(uint16 index, uint64 flag, bool apply)
{
if (apply) SetFlag64(index,flag); else RemoveFlag64(index,flag);
}
void ClearUpdateMask(bool remove);
bool LoadValues(const char* data);
uint16 GetValuesCount() const { return m_valuesCount; }
virtual bool hasQuest(uint32 /* quest_id */) const { return false; }
virtual bool hasInvolvedQuest(uint32 /* quest_id */) const { return false; }
virtual void BuildUpdate(UpdateDataMapType&) {}
void BuildFieldsUpdate(Player *, UpdateDataMapType &) const;
// FG: some hacky helpers
void ForceValuesUpdateAtIndex(uint32);
Player* ToPlayer(){ if (GetTypeId() == TYPEID_PLAYER) return reinterpret_cast<Player*>(this); else return NULL; }
const Player* ToPlayer() const { if (GetTypeId() == TYPEID_PLAYER) return (const Player*)((Player*)this); else return NULL; }
Creature* ToCreature(){ if (GetTypeId() == TYPEID_UNIT) return reinterpret_cast<Creature*>(this); else return NULL; }
const Creature* ToCreature() const {if (GetTypeId() == TYPEID_UNIT) return (const Creature*)((Creature*)this); else return NULL; }
protected:
Object ();
void _InitValues();
void _Create (uint32 guidlow, uint32 entry, HighGuid guidhigh);
virtual void _SetUpdateBits(UpdateMask *updateMask, Player *target) const;
virtual void _SetCreateBits(UpdateMask *updateMask, Player *target) const;
void _BuildMovementUpdate(ByteBuffer * data, uint16 flags) const;
void _BuildValuesUpdate(uint8 updatetype, ByteBuffer *data, UpdateMask *updateMask, Player *target) const;
uint16 m_objectType;
TypeID m_objectTypeId;
uint16 m_updateFlag;
union
{
int32 *m_int32Values;
uint32 *m_uint32Values;
float *m_floatValues;
};
uint32 *m_uint32Values_mirror;
uint16 m_valuesCount;
bool m_objectUpdated;
private:
bool m_inWorld;
ByteBuffer m_PackGUID;
// for output helpfull error messages from asserts
bool PrintIndexError(uint32 index, bool set) const;
Object(const Object&); // prevent generation copy constructor
Object& operator=(Object const&); // prevent generation assigment operator
};
struct Position
{
float m_positionX;
float m_positionY;
float m_positionZ;
float m_orientation;
void Relocate(float x, float y)
{ m_positionX = x; m_positionY = y;}
void Relocate(float x, float y, float z)
{ m_positionX = x; m_positionY = y; m_positionZ = z; }
void Relocate(float x, float y, float z, float orientation)
{ m_positionX = x; m_positionY = y; m_positionZ = z; m_orientation = orientation; }
void Relocate(const Position &pos)
{ m_positionX = pos.m_positionX; m_positionY = pos.m_positionY; m_positionZ = pos.m_positionZ; m_orientation = pos.m_orientation; }
void Relocate(const Position *pos)
{ m_positionX = pos->m_positionX; m_positionY = pos->m_positionY; m_positionZ = pos->m_positionZ; m_orientation = pos->m_orientation; }
void SetOrientation(float orientation)
{ m_orientation = orientation; }
float GetPositionX() const { return m_positionX; }
float GetPositionY() const { return m_positionY; }
float GetPositionZ() const { return m_positionZ; }
float GetOrientation() const { return m_orientation; }
void GetPosition(float &x, float &y) const
{ x = m_positionX; y = m_positionY; }
void GetPosition(float &x, float &y, float &z) const
{ x = m_positionX; y = m_positionY; z = m_positionZ; }
void GetPosition(float &x, float &y, float &z, float &o) const
{ x = m_positionX; y = m_positionY; z = m_positionZ; o = m_orientation; }
void GetPosition(Position *pos) const
{
if (pos)
pos->Relocate(m_positionX, m_positionY, m_positionZ, m_orientation);
}
bool IsPositionValid() const;
float GetExactDist2dSq(float x, float y) const
{ float dx = m_positionX - x; float dy = m_positionY - y; return dx*dx + dy*dy; }
float GetExactDist2d(const float x, const float y) const
{ return sqrt(GetExactDist2dSq(x, y)); }
float GetExactDist2dSq(const Position *pos) const
{ float dx = m_positionX - pos->m_positionX; float dy = m_positionY - pos->m_positionY; return dx*dx + dy*dy; }
float GetExactDist2d(const Position *pos) const
{ return sqrt(GetExactDist2dSq(pos)); }
float GetExactDistSq(float x, float y, float z) const
{ float dz = m_positionZ - z; return GetExactDist2dSq(x, y) + dz*dz; }
float GetExactDist(float x, float y, float z) const
{ return sqrt(GetExactDistSq(x, y, z)); }
float GetExactDistSq(const Position *pos) const
{ float dx = m_positionX - pos->m_positionX; float dy = m_positionY - pos->m_positionY; float dz = m_positionZ - pos->m_positionZ; return dx*dx + dy*dy + dz*dz; }
float GetExactDist(const Position *pos) const
{ return sqrt(GetExactDistSq(pos)); }
float GetAngle(const Position *pos) const;
float GetAngle(float x, float y) const;
float GetRelativeAngle(const Position *pos) const
{ return GetAngle(pos) - m_orientation; }
float GetRelativeAngle(float x, float y) const { return GetAngle(x, y) - m_orientation; }
void GetSinCos(float x, float y, float &vsin, float &vcos) const;
bool IsInDist2d(float x, float y, float dist) const
{ return GetExactDist2dSq(x, y) < dist * dist; }
bool IsInDist2d(const Position *pos, float dist) const
{ return GetExactDist2dSq(pos) < dist * dist; }
bool IsInDist(float x, float y, float z, float dist) const
{ return GetExactDistSq(x, y, z) < dist * dist; }
bool IsInDist(const Position *pos, float dist) const
{ return GetExactDistSq(pos) < dist * dist; }
bool HasInArc(float arcangle, const Position *pos) const;
bool HasInLine(const Unit *target, float distance, float width) const;
};
#define MAPID_INVALID 0xFFFFFFFF
class WorldLocation : public Position
{
public:
explicit WorldLocation(uint32 _mapid = MAPID_INVALID, float _x = 0, float _y = 0, float _z = 0, float _o = 0)
: m_mapId(_mapid) { Relocate(_x, _y, _z, _o); }
WorldLocation(const WorldLocation &loc) { WorldRelocate(loc); }
void WorldRelocate(const WorldLocation &loc)
{ m_mapId = loc.GetMapId(); Relocate(loc); }
uint32 GetMapId() const { return m_mapId; }
uint32 m_mapId;
};
template<class T>
class GridObject
{
public:
GridReference<T> &GetGridRef() { return m_gridRef; }
protected:
GridReference<T> m_gridRef;
};
class WorldObject : public Object, public WorldLocation
{
public:
virtual ~WorldObject();
virtual void Update (uint32 /*time_diff*/) { }
void _Create(uint32 guidlow, HighGuid guidhigh, uint32 phaseMask);
void GetNearPoint2D(float &x, float &y, float distance, float absAngle) const;
void GetNearPoint(WorldObject const* searcher, float &x, float &y, float &z, float searcher_size, float distance2d,float absAngle) const;
void GetClosePoint(float &x, float &y, float &z, float size, float distance2d = 0, float angle = 0) const
{
// angle calculated from current orientation
GetNearPoint(NULL,x,y,z,size,distance2d,GetOrientation() + angle);
}
void MovePosition(Position &pos, float dist, float angle);
void GetNearPosition(Position &pos, float dist, float angle)
{
GetPosition(&pos);
MovePosition(pos, dist, angle);
}
void GetRandomNearPosition(Position &pos, float radius)
{
GetPosition(&pos);
MovePosition(pos, radius * rand_norm(), rand_norm() * 2 * M_PI);
}
void GetContactPoint(const WorldObject* obj, float &x, float &y, float &z, float distance2d = CONTACT_DISTANCE) const
{
// angle to face `obj` to `this` using distance includes size of `obj`
GetNearPoint(obj,x,y,z,obj->GetObjectSize(),distance2d,GetAngle(obj));
}
float GetObjectSize() const
{
return (m_valuesCount > UNIT_FIELD_COMBATREACH) ? m_floatValues[UNIT_FIELD_COMBATREACH] : DEFAULT_WORLD_OBJECT_SIZE;
}
void UpdateGroundPositionZ(float x, float y, float &z) const;
void GetRandomPoint(const Position &srcPos, float distance, float &rand_x, float &rand_y, float &rand_z) const;
void GetRandomPoint(const Position &srcPos, float distance, Position &pos) const
{
float x, y, z;
GetRandomPoint(srcPos, distance, x, y, z);
pos.Relocate(x, y, z, GetOrientation());
}
uint32 GetInstanceId() const { return m_InstanceId; }
virtual void SetPhaseMask(uint32 newPhaseMask, bool update);
uint32 GetPhaseMask() const { return m_phaseMask; }
bool InSamePhase(WorldObject const* obj) const { return InSamePhase(obj->GetPhaseMask()); }
bool InSamePhase(uint32 phasemask) const { return (GetPhaseMask() & phasemask); }
uint32 GetZoneId() const;
uint32 GetAreaId() const;
void GetZoneAndAreaId(uint32& zoneid, uint32& areaid) const;
InstanceData* GetInstanceData();
const char* GetName() const { return m_name.c_str(); }
void SetName(const std::string& newname) { m_name=newname; }
virtual const char* GetNameForLocaleIdx(int32 /*locale_idx*/) const { return GetName(); }
float GetDistance(const WorldObject *obj) const
{
float d = GetExactDist(obj) - GetObjectSize() - obj->GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float GetDistance(const Position &pos) const
{
float d = GetExactDist(&pos) - GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float GetDistance(float x, float y, float z) const
{
float d = GetExactDist(x, y, z) - GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float GetDistance2d(const WorldObject* obj) const
{
float d = GetExactDist2d(obj) - GetObjectSize() - obj->GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float GetDistance2d(float x, float y) const
{
float d = GetExactDist2d(x, y) - GetObjectSize();
return d > 0.0f ? d : 0.0f;
}
float GetDistanceZ(const WorldObject* obj) const;
bool IsInMap(const WorldObject* obj) const
{
if (obj)
return IsInWorld() && obj->IsInWorld() && (GetMap() == obj->GetMap()) && InSamePhase(obj);
else
return false;
}
bool IsWithinDist3d(float x, float y, float z, float dist) const
{ return IsInDist(x, y, z, dist + GetObjectSize()); }
bool IsWithinDist3d(const Position *pos, float dist) const
{ return IsInDist(pos, dist + GetObjectSize()); }
bool IsWithinDist2d(float x, float y, float dist) const
{ return IsInDist2d(x, y, dist + GetObjectSize()); }
bool IsWithinDist2d(const Position *pos, float dist) const
{ return IsInDist2d(pos, dist + GetObjectSize()); }
bool _IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D) const;
// use only if you will sure about placing both object at same map
bool IsWithinDist(WorldObject const* obj, float dist2compare, bool is3D = true) const
{
return obj && _IsWithinDist(obj,dist2compare,is3D);
}
bool IsWithinDistInMap(WorldObject const* obj, float dist2compare, bool is3D = true) const
{
return obj && IsInMap(obj) && _IsWithinDist(obj,dist2compare,is3D);
}
bool IsWithinLOS(float x, float y, float z) const;
bool IsWithinLOSInMap(const WorldObject* obj) const;
bool GetDistanceOrder(WorldObject const* obj1, WorldObject const* obj2, bool is3D = true) const;
bool IsInRange(WorldObject const* obj, float minRange, float maxRange, bool is3D = true) const;
bool IsInRange2d(float x, float y, float minRange, float maxRange) const;
bool IsInRange3d(float x, float y, float z, float minRange, float maxRange) const;
bool isInFront(WorldObject const* target,float distance, float arc = M_PI) const;
bool isInBack(WorldObject const* target, float distance, float arc = M_PI) const;
bool IsInBetween(const WorldObject *obj1, const WorldObject *obj2, float size = 0) const;
virtual void CleanupsBeforeDelete(bool finalCleanup = true); // used in destructor or explicitly before mass creature delete to remove cross-references to already deleted units
virtual void SendMessageToSet(WorldPacket *data, bool self);
virtual void SendMessageToSetInRange(WorldPacket *data, float dist, bool self);
virtual void SendMessageToSet(WorldPacket *data, Player const* skipped_rcvr);
void MonsterSay(const char* text, uint32 language, uint64 TargetGuid);
void MonsterYell(const char* text, uint32 language, uint64 TargetGuid);
void MonsterTextEmote(const char* text, uint64 TargetGuid, bool IsBossEmote = false);
void MonsterWhisper(const char* text, uint64 receiver, bool IsBossWhisper = false);
void MonsterSay(int32 textId, uint32 language, uint64 TargetGuid);
void MonsterYell(int32 textId, uint32 language, uint64 TargetGuid);
void MonsterTextEmote(int32 textId, uint64 TargetGuid, bool IsBossEmote = false);
void MonsterWhisper(int32 textId, uint64 receiver, bool IsBossWhisper = false);
void MonsterYellToZone(int32 textId, uint32 language, uint64 TargetGuid);
void BuildMonsterChat(WorldPacket *data, uint8 msgtype, char const* text, uint32 language, char const* name, uint64 TargetGuid) const;
void PlayDistanceSound(uint32 sound_id, Player* target = NULL);
void PlayDirectSound(uint32 sound_id, Player* target = NULL);
void SendObjectDeSpawnAnim(uint64 guid);
virtual void SaveRespawnTime() {}
void AddObjectToRemoveList();
// main visibility check function in normal case (ignore grey zone distance check)
bool isVisibleFor(Player const* u) const { return isVisibleForInState(u,false); }
// low level function for visibility change code, must be define in all main world object subclasses
virtual bool isVisibleForInState(Player const* u, bool inVisibleList) const = 0;
// Low Level Packets
void SendPlaySound(uint32 Sound, bool OnlySelf);
virtual void SetMap(Map * map);
virtual void ResetMap();
Map * GetMap() const { ASSERT(m_currMap); return m_currMap; }
Map * FindMap() const { return m_currMap; }
//used to check all object's GetMap() calls when object is not in world!
//this function should be removed in nearest time...
Map const* GetBaseMap() const;
void SetZoneScript();
ZoneScript * GetZoneScript() const { return m_zoneScript; }
TempSummon* SummonCreature(uint32 id, const Position &pos, TempSummonType spwtype = TEMPSUMMON_MANUAL_DESPAWN, uint32 despwtime = 0, uint32 vehId = 0) const;
TempSummon* SummonCreature(uint32 id, float x, float y, float z, float ang = 0, TempSummonType spwtype = TEMPSUMMON_MANUAL_DESPAWN, uint32 despwtime = 0)
{
if (!x && !y && !z)
{
GetClosePoint(x, y, z, GetObjectSize());
ang = GetOrientation();
}
Position pos = {x, y, z, ang};
return SummonCreature(id, pos, spwtype, despwtime, 0);
}
GameObject* SummonGameObject(uint32 entry, float x, float y, float z, float ang, float rotation0, float rotation1, float rotation2, float rotation3, uint32 respawnTime);
Creature* SummonTrigger(float x, float y, float z, float ang, uint32 dur, CreatureAI* (*GetAI)(Creature*) = NULL);
Creature* FindNearestCreature(uint32 entry, float range, bool alive = true);
GameObject* FindNearestGameObject(uint32 entry, float range);
void GetGameObjectListWithEntryInGrid(std::list<GameObject*>& lList, uint32 uiEntry, float fMaxSearchRange);
void GetCreatureListWithEntryInGrid(std::list<Creature*>& lList, uint32 uiEntry, float fMaxSearchRange);
void DestroyForNearbyPlayers();
virtual void UpdateObjectVisibility(bool forced = true);
void BuildUpdate(UpdateDataMapType&);
//relocation and visibility system functions
void AddToNotify(uint16 f) { m_notifyflags |= f;}
bool isNeedNotify(uint16 f) const { return m_notifyflags & f;}
uint16 GetNotifyFlags() const { return m_notifyflags; }
bool NotifyExecuted(uint16 f) const { return m_executed_notifies & f;}
void SetNotified(uint16 f) { m_executed_notifies |= f;}
void ResetAllNotifies() { m_notifyflags = 0; m_executed_notifies = 0; }
bool isActiveObject() const { return m_isActive; }
void setActive(bool isActiveObject);
void SetWorldObject(bool apply);
template<class NOTIFIER> void VisitNearbyObject(const float &radius, NOTIFIER &notifier) const { GetMap()->VisitAll(GetPositionX(), GetPositionY(), radius, notifier); }
template<class NOTIFIER> void VisitNearbyGridObject(const float &radius, NOTIFIER &notifier) const { GetMap()->VisitGrid(GetPositionX(), GetPositionY(), radius, notifier); }
template<class NOTIFIER> void VisitNearbyWorldObject(const float &radius, NOTIFIER &notifier) const { GetMap()->VisitWorld(GetPositionX(), GetPositionY(), radius, notifier); }
#ifdef MAP_BASED_RAND_GEN
int32 irand(int32 min, int32 max) const { return int32 (GetMap()->mtRand.randInt(max - min)) + min; }
uint32 urand(uint32 min, uint32 max) const { return GetMap()->mtRand.randInt(max - min) + min;}
int32 rand32() const { return GetMap()->mtRand.randInt();}
double rand_norm() const { return GetMap()->mtRand.randExc();}
double rand_chance() const { return GetMap()->mtRand.randExc(100.0);}
#endif
bool m_isWorldObject;
uint32 LastUsedScriptID;
protected:
explicit WorldObject();
std::string m_name;
bool m_isActive;
ZoneScript *m_zoneScript;
//these functions are used mostly for Relocate() and Corpse/Player specific stuff...
//use them ONLY in LoadFromDB()/Create() funcs and nowhere else!
//mapId/instanceId should be set in SetMap() function!
void SetLocationMapId(uint32 _mapId) { m_mapId = _mapId; }
void SetLocationInstanceId(uint32 _instanceId) { m_InstanceId = _instanceId; }
private:
Map * m_currMap; //current object's Map location
//uint32 m_mapId; // object at map with map_id
uint32 m_InstanceId; // in map copy with instance id
uint32 m_phaseMask; // in area phase state
uint16 m_notifyflags;
uint16 m_executed_notifies;
};
namespace Trinity
{
template<class T>
void RandomResizeList(std::list<T> &_list, uint32 _size)
{
while (_list.size() > _size)
{
typename std::list<T>::iterator itr = _list.begin();
advance(itr, urand(0, _list.size() - 1));
_list.erase(itr);
}
}
// Binary predicate to sort WorldObjects based on the distance to a reference WorldObject
class ObjectDistanceOrderPred
{
public:
ObjectDistanceOrderPred(const WorldObject *pRefObj, bool ascending = true) : m_refObj(pRefObj), m_ascending(ascending) {}
bool operator()(const WorldObject *pLeft, const WorldObject *pRight) const
{
return m_ascending ? m_refObj->GetDistanceOrder(pLeft, pRight) : !m_refObj->GetDistanceOrder(pLeft, pRight);
}
private:
const WorldObject *m_refObj;
const bool m_ascending;
};
}
#endif
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