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Spell.cpp @ 231

Revision 231, 197.0 kB (checked in by yumileroy, 17 years ago)

[svn] Add UNIT_STAT_CASTING, and use it to update attack timer as test.

Original author: megamage
Date: 2008-11-14 17:42:00-06:00

Rev	Line
[37]	1	/*
[102]	2	* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
	3	*
[44]	4	* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
[37]	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
[186]	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
[37]	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
[186]	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
[37]	19	*/
	20
	21	#include "Common.h"
	22	#include "Database/DatabaseEnv.h"
	23	#include "WorldPacket.h"
	24	#include "WorldSession.h"
	25	#include "GridNotifiers.h"
	26	#include "GridNotifiersImpl.h"
	27	#include "Opcodes.h"
	28	#include "Log.h"
	29	#include "UpdateMask.h"
	30	#include "World.h"
	31	#include "ObjectMgr.h"
	32	#include "SpellMgr.h"
	33	#include "Player.h"
	34	#include "Pet.h"
	35	#include "Unit.h"
	36	#include "Spell.h"
	37	#include "DynamicObject.h"
	38	#include "SpellAuras.h"
	39	#include "Group.h"
	40	#include "UpdateData.h"
	41	#include "MapManager.h"
	42	#include "ObjectAccessor.h"
	43	#include "CellImpl.h"
	44	#include "Policies/SingletonImp.h"
	45	#include "SharedDefines.h"
	46	#include "Tools.h"
	47	#include "LootMgr.h"
	48	#include "VMapFactory.h"
	49	#include "BattleGround.h"
	50	#include "Util.h"
	51
	52	#define SPELL_CHANNEL_UPDATE_INTERVAL 1000
	53
	54	extern pEffect SpellEffects[TOTAL_SPELL_EFFECTS];
	55
	56	bool IsQuestTameSpell(uint32 spellId)
	57	{
	58	SpellEntry const *spellproto = sSpellStore.LookupEntry(spellId);
	59	if (!spellproto) return false;
	60
	61	return spellproto->Effect[0] == SPELL_EFFECT_THREAT
	62	&& spellproto->Effect[1] == SPELL_EFFECT_APPLY_AURA && spellproto->EffectApplyAuraName[1] == SPELL_AURA_DUMMY;
	63	}
	64
	65	SpellCastTargets::SpellCastTargets()
	66	{
	67	m_unitTarget = NULL;
	68	m_itemTarget = NULL;
	69	m_GOTarget = NULL;
	70
	71	m_unitTargetGUID = 0;
	72	m_GOTargetGUID = 0;
	73	m_CorpseTargetGUID = 0;
	74	m_itemTargetGUID = 0;
	75	m_itemTargetEntry = 0;
	76
	77	m_srcX = m_srcY = m_srcZ = m_destX = m_destY = m_destZ = 0;
[139]	78	m_hasDest = false;
[37]	79	m_strTarget = "";
	80	m_targetMask = 0;
	81	}
	82
	83	SpellCastTargets::~SpellCastTargets()
	84	{
	85	}
	86
	87	void SpellCastTargets::setUnitTarget(Unit *target)
	88	{
	89	if (!target)
	90	return;
	91
	92	m_unitTarget = target;
	93	m_unitTargetGUID = target->GetGUID();
	94	m_targetMask \|= TARGET_FLAG_UNIT;
	95	}
	96
[145]	97	void SpellCastTargets::setDestination(float x, float y, float z, bool send, int32 mapId)
[37]	98	{
	99	m_destX = x;
	100	m_destY = y;
	101	m_destZ = z;
[139]	102	m_hasDest = true;
	103	if(send)
	104	m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
[145]	105	if(mapId >= 0)
[142]	106	m_mapId = mapId;
[37]	107	}
	108
[139]	109	void SpellCastTargets::setDestination(Unit *target, bool send)
	110	{
	111	if(!target)
	112	return;
	113
	114	m_destX = target->GetPositionX();
	115	m_destY = target->GetPositionY();
	116	m_destZ = target->GetPositionZ();
	117	m_hasDest = true;
	118	if(send)
	119	m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
	120	}
	121
[37]	122	void SpellCastTargets::setGOTarget(GameObject *target)
	123	{
	124	m_GOTarget = target;
	125	m_GOTargetGUID = target->GetGUID();
	126	// m_targetMask \|= TARGET_FLAG_OBJECT;
	127	}
	128
	129	void SpellCastTargets::setItemTarget(Item* item)
	130	{
	131	if(!item)
	132	return;
	133
	134	m_itemTarget = item;
	135	m_itemTargetGUID = item->GetGUID();
	136	m_itemTargetEntry = item->GetEntry();
	137	m_targetMask \|= TARGET_FLAG_ITEM;
	138	}
	139
	140	void SpellCastTargets::setCorpseTarget(Corpse* corpse)
	141	{
	142	m_CorpseTargetGUID = corpse->GetGUID();
	143	}
	144
	145	void SpellCastTargets::Update(Unit* caster)
	146	{
	147	m_GOTarget = m_GOTargetGUID ? ObjectAccessor::GetGameObject(*caster,m_GOTargetGUID) : NULL;
	148	m_unitTarget = m_unitTargetGUID ?
	149	( m_unitTargetGUID==caster->GetGUID() ? caster : ObjectAccessor::GetUnit(*caster, m_unitTargetGUID) ) :
	150	NULL;
	151
	152	m_itemTarget = NULL;
	153	if(caster->GetTypeId()==TYPEID_PLAYER)
	154	{
	155	if(m_targetMask & TARGET_FLAG_ITEM)
	156	m_itemTarget = ((Player*)caster)->GetItemByGuid(m_itemTargetGUID);
	157	else
	158	{
	159	Player* pTrader = ((Player*)caster)->GetTrader();
	160	if(pTrader && m_itemTargetGUID < TRADE_SLOT_COUNT)
	161	m_itemTarget = pTrader->GetItemByPos(pTrader->GetItemPosByTradeSlot(m_itemTargetGUID));
	162	}
	163	if(m_itemTarget)
	164	m_itemTargetEntry = m_itemTarget->GetEntry();
	165	}
	166	}
	167
	168	bool SpellCastTargets::read ( WorldPacket * data, Unit *caster )
	169	{
	170	if(data->rpos()+4 > data->size())
	171	return false;
	172
	173	*data >> m_targetMask;
	174
	175	if(m_targetMask == TARGET_FLAG_SELF)
	176	{
[139]	177	//m_destX = caster->GetPositionX();
	178	//m_destY = caster->GetPositionY();
	179	//m_destZ = caster->GetPositionZ();
[228]	180	//m_unitTarget = caster;
	181	//m_unitTargetGUID = caster->GetGUID();
[37]	182	return true;
	183	}
	184	// TARGET_FLAG_UNK2 is used for non-combat pets, maybe other?
	185	if( m_targetMask & (TARGET_FLAG_UNIT\|TARGET_FLAG_UNK2) )
	186	if(!readGUID(*data, m_unitTargetGUID))
	187	return false;
	188
	189	if( m_targetMask & ( TARGET_FLAG_OBJECT \| TARGET_FLAG_OBJECT_UNK ))
	190	if(!readGUID(*data, m_GOTargetGUID))
	191	return false;
	192
	193	if(( m_targetMask & ( TARGET_FLAG_ITEM \| TARGET_FLAG_TRADE_ITEM )) && caster->GetTypeId() == TYPEID_PLAYER)
	194	if(!readGUID(*data, m_itemTargetGUID))
	195	return false;
	196
[139]	197	/*if( m_targetMask & TARGET_FLAG_SOURCE_LOCATION )
[37]	198	{
	199	if(data->rpos()+4+4+4 > data->size())
	200	return false;
	201
	202	*data >> m_srcX >> m_srcY >> m_srcZ;
[44]	203	if(!Trinity::IsValidMapCoord(m_srcX, m_srcY, m_srcZ))
[37]	204	return false;
[139]	205	}*/
[37]	206
[139]	207	if( m_targetMask & (TARGET_FLAG_SOURCE_LOCATION \| TARGET_FLAG_DEST_LOCATION) )
[37]	208	{
	209	if(data->rpos()+4+4+4 > data->size())
	210	return false;
	211
	212	*data >> m_destX >> m_destY >> m_destZ;
[139]	213	m_hasDest = true;
[44]	214	if(!Trinity::IsValidMapCoord(m_destX, m_destY, m_destZ))
[37]	215	return false;
	216	}
	217
	218	if( m_targetMask & TARGET_FLAG_STRING )
	219	{
	220	if(data->rpos()+1 > data->size())
	221	return false;
	222
	223	*data >> m_strTarget;
	224	}
	225
	226	if( m_targetMask & (TARGET_FLAG_CORPSE \| TARGET_FLAG_PVP_CORPSE ) )
	227	if(!readGUID(*data, m_CorpseTargetGUID))
	228	return false;
	229
	230	// find real units/GOs
	231	Update(caster);
	232	return true;
	233	}
	234
	235	void SpellCastTargets::write ( WorldPacket * data )
	236	{
	237	*data << uint32(m_targetMask);
	238
	239	if( m_targetMask & ( TARGET_FLAG_UNIT \| TARGET_FLAG_PVP_CORPSE \| TARGET_FLAG_OBJECT \| TARGET_FLAG_CORPSE \| TARGET_FLAG_UNK2 ) )
	240	{
	241	if(m_targetMask & TARGET_FLAG_UNIT)
	242	{
	243	if(m_unitTarget)
	244	data->append(m_unitTarget->GetPackGUID());
	245	else
	246	*data << uint8(0);
	247	}
	248	else if( m_targetMask & ( TARGET_FLAG_OBJECT \| TARGET_FLAG_OBJECT_UNK ) )
	249	{
	250	if(m_GOTarget)
	251	data->append(m_GOTarget->GetPackGUID());
	252	else
	253	*data << uint8(0);
	254	}
	255	else if( m_targetMask & ( TARGET_FLAG_CORPSE \| TARGET_FLAG_PVP_CORPSE ) )
	256	data->appendPackGUID(m_CorpseTargetGUID);
	257	else
	258	*data << uint8(0);
	259	}
	260
	261	if( m_targetMask & ( TARGET_FLAG_ITEM \| TARGET_FLAG_TRADE_ITEM ) )
	262	{
	263	if(m_itemTarget)
	264	data->append(m_itemTarget->GetPackGUID());
	265	else
	266	*data << uint8(0);
	267	}
	268
	269	if( m_targetMask & TARGET_FLAG_SOURCE_LOCATION )
	270	*data << m_srcX << m_srcY << m_srcZ;
	271
	272	if( m_targetMask & TARGET_FLAG_DEST_LOCATION )
	273	*data << m_destX << m_destY << m_destZ;
	274
	275	if( m_targetMask & TARGET_FLAG_STRING )
	276	*data << m_strTarget;
	277	}
	278
	279	Spell::Spell( Unit* Caster, SpellEntry const info, bool triggered, uint64 originalCasterGUID, Spell* triggeringContainer )
	280	{
	281	ASSERT( Caster != NULL && info != NULL );
	282	ASSERT( info == sSpellStore.LookupEntry( info->Id ) && "`info` must be pointer to sSpellStore element");
	283
	284	m_spellInfo = info;
	285	m_caster = Caster;
	286	m_selfContainer = NULL;
	287	m_triggeringContainer = triggeringContainer;
	288	m_magnetPair.first = false;
	289	m_magnetPair.second = NULL;
[173]	290	m_referencedFromCurrentSpell = false;
	291	m_executedCurrently = false;
[37]	292	m_delayAtDamageCount = 0;
	293
	294	m_applyMultiplierMask = 0;
	295
	296	// Get data for type of attack
	297	switch (m_spellInfo->DmgClass)
	298	{
	299	case SPELL_DAMAGE_CLASS_MELEE:
	300	if (m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_REQ_OFFHAND)
	301	m_attackType = OFF_ATTACK;
	302	else
	303	m_attackType = BASE_ATTACK;
	304	break;
	305	case SPELL_DAMAGE_CLASS_RANGED:
	306	m_attackType = RANGED_ATTACK;
	307	break;
	308	default:
	309	// Wands
	310	if (m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_REQ_WAND)
	311	m_attackType = RANGED_ATTACK;
	312	else
	313	m_attackType = BASE_ATTACK;
	314	break;
	315	}
	316
	317	m_spellSchoolMask = GetSpellSchoolMask(info); // Can be override for some spell (wand shoot for example)
	318
	319	if(m_attackType == RANGED_ATTACK)
	320	{
	321	// wand case
	322	if((m_caster->getClassMask() & CLASSMASK_WAND_USERS) != 0 && m_caster->GetTypeId()==TYPEID_PLAYER)
	323	{
	324	if(Item* pItem = ((Player*)m_caster)->GetWeaponForAttack(RANGED_ATTACK))
	325	m_spellSchoolMask = SpellSchoolMask(1 << pItem->GetProto()->Damage->DamageType);
	326	}
	327	}
	328
	329	if(originalCasterGUID)
	330	m_originalCasterGUID = originalCasterGUID;
	331	else
	332	m_originalCasterGUID = m_caster->GetGUID();
	333
	334	if(m_originalCasterGUID==m_caster->GetGUID())
	335	m_originalCaster = m_caster;
	336	else
	337	{
	338	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
	339	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
	340	}
	341
	342	for(int i=0; i <3; ++i)
	343	m_currentBasePoints[i] = m_spellInfo->EffectBasePoints[i];
	344
	345	m_spellState = SPELL_STATE_NULL;
	346
	347	m_castPositionX = m_castPositionY = m_castPositionZ = 0;
	348	m_TriggerSpells.clear();
	349	m_IsTriggeredSpell = triggered;
	350	//m_AreaAura = false;
	351	m_CastItem = NULL;
	352
	353	unitTarget = NULL;
	354	itemTarget = NULL;
	355	gameObjTarget = NULL;
	356	focusObject = NULL;
	357	m_cast_count = 0;
	358	m_triggeredByAuraSpell = NULL;
	359
	360	//Auto Shot & Shoot
	361	if( m_spellInfo->AttributesEx2 == 0x000020 && !triggered )
	362	m_autoRepeat = true;
	363	else
	364	m_autoRepeat = false;
	365
	366	m_powerCost = 0; // setup to correct value in Spell::prepare, don't must be used before.
	367	m_casttime = 0; // setup to correct value in Spell::prepare, don't must be used before.
[229]	368	m_timer = 0; // will set to castime in prepare
[37]	369
	370	m_needAliveTargetMask = 0;
	371
	372	// determine reflection
	373	m_canReflect = false;
	374
	375	if(m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && (m_spellInfo->AttributesEx2 & 0x4)==0)
	376	{
	377	for(int j=0;j<3;j++)
	378	{
	379	if (m_spellInfo->Effect[j]==0)
	380	continue;
	381
	382	if(!IsPositiveTarget(m_spellInfo->EffectImplicitTargetA[j],m_spellInfo->EffectImplicitTargetB[j]))
	383	m_canReflect = true;
	384	else
	385	m_canReflect = (m_spellInfo->AttributesEx & (1<<7)) ? true : false;
	386
	387	if(m_canReflect)
	388	continue;
	389	else
	390	break;
	391	}
	392	}
	393
	394	CleanupTargetList();
	395	}
	396
	397	Spell::~Spell()
	398	{
	399	}
	400
	401	void Spell::FillTargetMap()
	402	{
	403	// TODO: ADD the correct target FILLS!!!!!!
	404
	405	for(uint32 i=0;i<3;i++)
	406	{
	407	// not call for empty effect.
	408	// Also some spells use not used effect targets for store targets for dummy effect in triggered spells
	409	if(m_spellInfo->Effect[i]==0)
	410	continue;
	411
	412	// TODO: find a way so this is not needed?
	413	// for area auras always add caster as target (needed for totems for example)
	414	if(IsAreaAuraEffect(m_spellInfo->Effect[i]))
	415	AddUnitTarget(m_caster, i);
	416
	417	std::list<Unit*> tmpUnitMap;
	418
[145]	419	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
	420	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
[37]	421
[139]	422	if(m_targets.HasDest())
	423	{
	424	switch(m_spellInfo->Effect[i])
	425	{
	426	case SPELL_EFFECT_SUMMON:
	427	case SPELL_EFFECT_SUMMON_WILD:
	428	case SPELL_EFFECT_SUMMON_GUARDIAN:
[185]	429	case SPELL_EFFECT_TRANS_DOOR: //summon object
[139]	430	case SPELL_EFFECT_SUMMON_PET:
	431	case SPELL_EFFECT_SUMMON_POSSESSED:
	432	case SPELL_EFFECT_SUMMON_TOTEM:
	433	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
	434	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
	435	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
	436	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
	437	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
	438	case SPELL_EFFECT_SUMMON_CRITTER:
	439	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
	440	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
	441	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
	442	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
	443	case SPELL_EFFECT_SUMMON_DEAD_PET:
	444	case SPELL_EFFECT_SUMMON_DEMON:
[147]	445	case SPELL_EFFECT_ADD_FARSIGHT:
[185]	446	case SPELL_EFFECT_TRIGGER_SPELL_2: //ritual of summon
[139]	447	{
[176]	448	tmpUnitMap.clear();
[139]	449	tmpUnitMap.push_back(m_caster);
	450	break;
	451	}
	452	}
	453	}
	454
	455	if(!m_spellInfo->EffectImplicitTargetA[i])
	456	{
	457	switch(m_spellInfo->Effect[i])
	458	{
[220]	459	case SPELL_EFFECT_PARRY: // 0
	460	case SPELL_EFFECT_BLOCK: // 0
[139]	461	case SPELL_EFFECT_SKILL: // always with dummy 3 as A
[220]	462	case SPELL_EFFECT_LEARN_SPELL: // 0
	463	case SPELL_EFFECT_TRADE_SKILL: // 0 or 1
[228]	464	case SPELL_EFFECT_PROFICIENCY: // 0
[139]	465	tmpUnitMap.push_back(m_caster);
	466	break;
	467	}
	468	}
	469
[108]	470	if(tmpUnitMap.empty())
[37]	471	{
[139]	472	/*if( m_spellInfo->EffectImplicitTargetA[i]==TARGET_SCRIPT \|\|
[108]	473	m_spellInfo->EffectImplicitTargetB[i]==TARGET_SCRIPT \|\|
	474	m_spellInfo->EffectImplicitTargetA[i]==TARGET_SCRIPT_COORDINATES \|\|
	475	m_spellInfo->EffectImplicitTargetB[i]==TARGET_SCRIPT_COORDINATES )
	476	{
	477	if(!(m_targets.m_targetMask & TARGET_FLAG_DEST_LOCATION))
	478	continue;
[139]	479	}*/
	480
[37]	481	// add here custom effects that need default target.
	482	// FOR EVERY TARGET TYPE THERE IS A DIFFERENT FILL!!
	483	switch(m_spellInfo->Effect[i])
	484	{
	485	case SPELL_EFFECT_DUMMY:
	486	{
	487	switch(m_spellInfo->Id)
	488	{
	489	case 20577: // Cannibalize
	490	{
	491	// non-standard target selection
	492	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
	493	float max_range = GetSpellMaxRange(srange);
	494
[44]	495	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
[37]	496	Cell cell(p);
	497	cell.data.Part.reserved = ALL_DISTRICT;
	498	cell.SetNoCreate();
	499
	500	WorldObject* result = NULL;
	501
[44]	502	Trinity::CannibalizeObjectCheck u_check(m_caster, max_range);
	503	Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck > searcher(result, u_check);
[37]	504
[44]	505	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, GridTypeMapContainer > grid_searcher(searcher);
[37]	506	CellLock<GridReadGuard> cell_lock(cell, p);
	507	cell_lock->Visit(cell_lock, grid_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	508
	509	if(!result)
	510	{
[44]	511	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, WorldTypeMapContainer > world_searcher(searcher);
[37]	512	cell_lock->Visit(cell_lock, world_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	513	}
	514
	515	if(result)
	516	{
	517	switch(result->GetTypeId())
	518	{
	519	case TYPEID_UNIT:
	520	case TYPEID_PLAYER:
	521	tmpUnitMap.push_back((Unit*)result);
	522	break;
	523	case TYPEID_CORPSE:
	524	m_targets.setCorpseTarget((Corpse*)result);
	525	if(Player* owner = ObjectAccessor::FindPlayer(((Corpse*)result)->GetOwnerGUID()))
	526	tmpUnitMap.push_back(owner);
	527	break;
	528	}
	529	}
	530	else
	531	{
	532	// clear cooldown at fail
	533	if(m_caster->GetTypeId()==TYPEID_PLAYER)
	534	{
	535	((Player*)m_caster)->RemoveSpellCooldown(m_spellInfo->Id);
	536
	537	WorldPacket data(SMSG_CLEAR_COOLDOWN, (4+8));
	538	data << uint32(m_spellInfo->Id);
	539	data << uint64(m_caster->GetGUID());
	540	((Player*)m_caster)->GetSession()->SendPacket(&data);
	541	}
	542
	543	SendCastResult(SPELL_FAILED_NO_EDIBLE_CORPSES);
	544	finish(false);
	545	}
	546	break;
	547	}
	548	default:
	549	if(m_targets.getUnitTarget())
	550	tmpUnitMap.push_back(m_targets.getUnitTarget());
	551	break;
	552	}
	553	break;
	554	}
	555	case SPELL_EFFECT_RESURRECT:
	556	case SPELL_EFFECT_CREATE_ITEM:
	557	case SPELL_EFFECT_TRIGGER_SPELL:
[228]	558	//case SPELL_EFFECT_TRIGGER_MISSILE: ??
[37]	559	case SPELL_EFFECT_SKILL_STEP:
	560	case SPELL_EFFECT_SELF_RESURRECT:
	561	case SPELL_EFFECT_REPUTATION:
	562	if(m_targets.getUnitTarget())
	563	tmpUnitMap.push_back(m_targets.getUnitTarget());
[228]	564	else
	565	tmpUnitMap.push_back(m_caster);
[37]	566	break;
	567	case SPELL_EFFECT_SUMMON_PLAYER:
	568	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetSelection())
	569	{
	570	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
	571	if(target)
	572	tmpUnitMap.push_back(target);
	573	}
	574	break;
	575	case SPELL_EFFECT_RESURRECT_NEW:
	576	if(m_targets.getUnitTarget())
	577	tmpUnitMap.push_back(m_targets.getUnitTarget());
	578	if(m_targets.getCorpseTargetGUID())
	579	{
	580	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
	581	if(corpse)
	582	{
	583	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
	584	if(owner)
	585	tmpUnitMap.push_back(owner);
	586	}
	587	}
	588	break;
	589	case SPELL_EFFECT_SUMMON_CHANGE_ITEM:
	590	case SPELL_EFFECT_ADD_FARSIGHT:
	591	case SPELL_EFFECT_STUCK:
	592	case SPELL_EFFECT_DESTROY_ALL_TOTEMS:
	593	tmpUnitMap.push_back(m_caster);
	594	break;
	595	case SPELL_EFFECT_LEARN_PET_SPELL:
	596	if(Pet* pet = m_caster->GetPet())
	597	tmpUnitMap.push_back(pet);
	598	break;
	599	case SPELL_EFFECT_ENCHANT_ITEM:
	600	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
	601	case SPELL_EFFECT_DISENCHANT:
	602	case SPELL_EFFECT_FEED_PET:
	603	case SPELL_EFFECT_PROSPECTING:
	604	if(m_targets.getItemTarget())
	605	AddItemTarget(m_targets.getItemTarget(), i);
	606	break;
	607	case SPELL_EFFECT_APPLY_AURA:
	608	switch(m_spellInfo->EffectApplyAuraName[i])
	609	{
	610	case SPELL_AURA_ADD_FLAT_MODIFIER: // some spell mods auras have 0 target modes instead expected TARGET_SELF(1) (and present for other ranks for same spell for example)
	611	case SPELL_AURA_ADD_PCT_MODIFIER:
	612	tmpUnitMap.push_back(m_caster);
	613	break;
	614	default: // apply to target in other case
	615	break;
	616	}
	617	break;
	618	case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
	619	// AreaAura
	620	if(m_spellInfo->Attributes == 0x9050000 \|\| m_spellInfo->Attributes == 0x10000)
	621	SetTargetMap(i,TARGET_AREAEFFECT_PARTY,tmpUnitMap);
	622	break;
	623	case SPELL_EFFECT_SKIN_PLAYER_CORPSE:
	624	if(m_targets.getUnitTarget())
	625	{
	626	tmpUnitMap.push_back(m_targets.getUnitTarget());
	627	}
	628	else if (m_targets.getCorpseTargetGUID())
	629	{
	630	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
	631	if(corpse)
	632	{
	633	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
	634	if(owner)
	635	tmpUnitMap.push_back(owner);
	636	}
	637	}
	638	break;
	639	default:
	640	break;
	641	}
	642	}
	643	if(IsChanneledSpell(m_spellInfo) && !tmpUnitMap.empty())
	644	m_needAliveTargetMask \|= (1<<i);
	645
	646	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	647	{
	648	Player me = (Player)m_caster;
	649	for (std::list<Unit*>::const_iterator itr = tmpUnitMap.begin(); itr != tmpUnitMap.end(); itr++)
	650	{
	651	Unit owner = (itr)->GetOwner();
	652	Unit u = owner ? owner : (itr);
	653	if(u!=m_caster && u->IsPvP() && (!me->duel \|\| me->duel->opponent != u))
	654	{
	655	me->UpdatePvP(true);
	656	me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
	657	break;
	658	}
	659	}
	660	}
	661
	662	for (std::list<Unit*>::iterator itr = tmpUnitMap.begin() ; itr != tmpUnitMap.end();)
	663	{
	664	if(!CheckTarget(*itr, i, false ))
	665	{
	666	itr = tmpUnitMap.erase(itr);
	667	continue;
	668	}
	669	else
	670	++itr;
	671	}
	672
	673	for(std::list<Unit*>::iterator iunit= tmpUnitMap.begin();iunit != tmpUnitMap.end();++iunit)
	674	AddUnitTarget((*iunit), i);
	675	}
	676	}
	677
	678	void Spell::CleanupTargetList()
	679	{
	680	m_UniqueTargetInfo.clear();
	681	m_UniqueGOTargetInfo.clear();
	682	m_UniqueItemInfo.clear();
	683	m_countOfHit = 0;
	684	m_countOfMiss = 0;
	685	m_delayMoment = 0;
	686	}
	687
	688	void Spell::AddUnitTarget(Unit* pVictim, uint32 effIndex)
	689	{
	690	if( m_spellInfo->Effect[effIndex]==0 )
	691	return;
	692
	693	uint64 targetGUID = pVictim->GetGUID();
	694
	695	// Lookup target in already in list
	696	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	697	{
	698	if (targetGUID == ihit->targetGUID) // Found in list
	699	{
	700	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
	701	return;
	702	}
	703	}
	704
	705	// This is new target calculate data for him
	706
	707	// Get spell hit result on target
	708	TargetInfo target;
	709	target.targetGUID = targetGUID; // Store target GUID
	710	target.effectMask = 1<<effIndex; // Store index of effect
	711	target.processed = false; // Effects not apply on target
	712
	713	// Calculate hit result
[145]	714	if(m_originalCaster)
	715	target.missCondition = m_originalCaster->SpellHitResult(pVictim, m_spellInfo, m_canReflect);
	716	else
	717	target.missCondition = SPELL_MISS_NONE;
[37]	718	if (target.missCondition == SPELL_MISS_NONE)
	719	++m_countOfHit;
	720	else
	721	++m_countOfMiss;
	722
	723	// Spell have speed - need calculate incoming time
	724	if (m_spellInfo->speed > 0.0f)
	725	{
	726	// calculate spell incoming interval
	727	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
	728	if (dist < 5.0f) dist = 5.0f;
	729	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
	730
	731	// Calculate minimum incoming time
	732	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
	733	m_delayMoment = target.timeDelay;
	734	}
	735	else
	736	target.timeDelay = 0LL;
	737
	738	// If target reflect spell back to caster
	739	if (target.missCondition==SPELL_MISS_REFLECT)
	740	{
	741	// Calculate reflected spell result on caster
	742	target.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
	743
	744	if (target.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
	745	target.reflectResult = SPELL_MISS_PARRY;
	746
	747	// Increase time interval for reflected spells by 1.5
	748	target.timeDelay+=target.timeDelay>>1;
	749	}
	750	else
	751	target.reflectResult = SPELL_MISS_NONE;
	752
	753	// Add target to list
	754	m_UniqueTargetInfo.push_back(target);
	755	}
	756
	757	void Spell::AddUnitTarget(uint64 unitGUID, uint32 effIndex)
	758	{
	759	Unit* unit = m_caster->GetGUID()==unitGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, unitGUID);
	760	if (unit)
	761	AddUnitTarget(unit, effIndex);
	762	}
	763
	764	void Spell::AddGOTarget(GameObject* pVictim, uint32 effIndex)
	765	{
	766	if( m_spellInfo->Effect[effIndex]==0 )
	767	return;
	768
	769	uint64 targetGUID = pVictim->GetGUID();
	770
	771	// Lookup target in already in list
	772	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
	773	{
	774	if (targetGUID == ihit->targetGUID) // Found in list
	775	{
	776	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
	777	return;
	778	}
	779	}
	780
	781	// This is new target calculate data for him
	782
	783	GOTargetInfo target;
	784	target.targetGUID = targetGUID;
	785	target.effectMask = 1<<effIndex;
	786	target.processed = false; // Effects not apply on target
	787
	788	// Spell have speed - need calculate incoming time
	789	if (m_spellInfo->speed > 0.0f)
	790	{
	791	// calculate spell incoming interval
	792	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
	793	if (dist < 5.0f) dist = 5.0f;
	794	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
	795	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
	796	m_delayMoment = target.timeDelay;
	797	}
	798	else
	799	target.timeDelay = 0LL;
	800
	801	++m_countOfHit;
	802
	803	// Add target to list
	804	m_UniqueGOTargetInfo.push_back(target);
	805	}
	806
	807	void Spell::AddGOTarget(uint64 goGUID, uint32 effIndex)
	808	{
	809	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, goGUID);
	810	if (go)
	811	AddGOTarget(go, effIndex);
	812	}
	813
	814	void Spell::AddItemTarget(Item* pitem, uint32 effIndex)
	815	{
	816	if( m_spellInfo->Effect[effIndex]==0 )
	817	return;
	818
	819	// Lookup target in already in list
	820	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
	821	{
	822	if (pitem == ihit->item) // Found in list
	823	{
	824	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
	825	return;
	826	}
	827	}
	828
	829	// This is new target add data
	830
	831	ItemTargetInfo target;
	832	target.item = pitem;
	833	target.effectMask = 1<<effIndex;
	834	m_UniqueItemInfo.push_back(target);
	835	}
	836
	837	void Spell::doTriggers(SpellMissInfo missInfo, uint32 damage, SpellSchoolMask damageSchoolMask, uint32 block, uint32 absorb, bool crit)
	838	{
	839	// Do triggers depends from hit result (triggers on hit do in effects)
	840	// Set aura states depends from hit result
	841	if (missInfo!=SPELL_MISS_NONE)
	842	{
	843	// Miss/dodge/parry/block only for melee based spells
	844	// Resist only for magic based spells
	845	switch (missInfo)
	846	{
	847	case SPELL_MISS_MISS:
	848	if(m_caster->GetTypeId()== TYPEID_PLAYER)
	849	((Player*)m_caster)->UpdateWeaponSkill(BASE_ATTACK);
	850
	851	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_MISS, m_spellInfo, m_IsTriggeredSpell);
	852	break;
	853	case SPELL_MISS_RESIST:
	854	m_caster->ProcDamageAndSpell(unitTarget, PROC_FLAG_TARGET_RESISTS, PROC_FLAG_RESIST_SPELL, 0, damageSchoolMask, m_spellInfo, m_IsTriggeredSpell);
	855	break;
	856	case SPELL_MISS_DODGE:
	857	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
	858	((Player*)unitTarget)->UpdateDefense();
	859
	860	// Overpower
	861	if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARRIOR)
	862	{
	863	((Player*) m_caster)->AddComboPoints(unitTarget, 1);
	864	m_caster->StartReactiveTimer( REACTIVE_OVERPOWER );
	865	}
	866
	867	// Riposte
	868	if (unitTarget->getClass() != CLASS_ROGUE)
	869	{
	870	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
	871	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
	872	}
	873
	874	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_DODGE, m_spellInfo, m_IsTriggeredSpell);
	875	break;
	876	case SPELL_MISS_PARRY:
	877	// Update victim defense ?
	878	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
	879	((Player*)unitTarget)->UpdateDefense();
	880	// Mongoose bite - set only Counterattack here
	881	if (unitTarget->getClass() == CLASS_HUNTER)
	882	{
	883	unitTarget->ModifyAuraState(AURA_STATE_HUNTER_PARRY,true);
	884	unitTarget->StartReactiveTimer( REACTIVE_HUNTER_PARRY );
	885	}
	886	else
	887	{
	888	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
	889	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
	890	}
	891	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_PARRY, m_spellInfo, m_IsTriggeredSpell);
	892	break;
	893	case SPELL_MISS_BLOCK:
	894	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
	895	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
	896
	897	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_BLOCK, m_spellInfo, m_IsTriggeredSpell);
	898	break;
	899	// Trigger from this events not supported
	900	case SPELL_MISS_EVADE:
	901	case SPELL_MISS_IMMUNE:
	902	case SPELL_MISS_IMMUNE2:
	903	case SPELL_MISS_DEFLECT:
	904	case SPELL_MISS_ABSORB:
	905	// Trigger from reflects need do after get reflect result
	906	case SPELL_MISS_REFLECT:
	907	break;
	908	default:
	909	break;
	910	}
	911	}
	912	}
	913
	914	void Spell::DoAllEffectOnTarget(TargetInfo *target)
	915	{
	916	if (target->processed) // Check target
	917	return;
	918	target->processed = true; // Target checked in apply effects procedure
	919
	920	// Get mask of effects for target
	921	uint32 mask = target->effectMask;
	922	if (mask == 0) // No effects
	923	return;
	924
	925	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
	926	if (!unit)
	927	return;
	928
	929	SpellMissInfo missInfo = target->missCondition;
	930	// Need init unitTarget by default unit (can changed in code on reflect)
	931	// Or on missInfo!=SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
	932	unitTarget = unit;
	933
	934	if (missInfo==SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
	935	DoSpellHitOnUnit(unit, mask);
	936	else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
	937	{
	938	if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
	939	DoSpellHitOnUnit(m_caster, mask);
	940	}
	941
	942	// Do triggers only on miss/resist/parry/dodge
	943	if (missInfo!=SPELL_MISS_NONE)
	944	doTriggers(missInfo);
	945
	946	// Call scripted function for AI if this spell is casted upon a creature (except pets)
	947	if(IS_CREATURE_GUID(target->targetGUID))
	948	{
	949	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
	950	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
	951	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
	952	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
	953	}
[55]	954
[140]	955	if( !m_caster->IsFriendlyTo(unit) && !IsPositiveSpell(m_spellInfo->Id))
[131]	956	{
[140]	957	if( !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
	958	{
[213]	959	m_caster->CombatStart(unit);
[140]	960	}
[131]	961	}
[37]	962	}
	963
	964	void Spell::DoSpellHitOnUnit(Unit *unit, const uint32 effectMask)
	965	{
	966	if(!unit \|\| !effectMask)
	967	return;
	968
	969	// remove spell_magnet aura after first spell redirect and destroy target if its totem
	970	if(m_magnetPair.first && m_magnetPair.second && m_magnetPair.second == unit)
	971	{
	972	if(unit->GetTypeId() == TYPEID_UNIT && ((Creature*)unit)->isTotem())
	973	unit->DealDamage(unit,unit->GetHealth(), NULL, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, NULL, false);
	974	return;
	975	}
	976
	977	// Recheck immune (only for delayed spells)
[180]	978	if( m_spellInfo->speed &&
	979	!(m_spellInfo->Attributes & SPELL_ATTR_UNAFFECTED_BY_INVULNERABILITY)
	980	&& (unit->IsImmunedToDamage(GetSpellSchoolMask(m_spellInfo),true) \|\|
[37]	981	unit->IsImmunedToSpell(m_spellInfo,true) ))
	982	{
	983	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_IMMUNE);
	984	return;
	985	}
	986
	987	if( m_caster != unit )
	988	{
	989	if( !m_caster->IsFriendlyTo(unit) )
	990	{
	991	// for delayed spells ignore not visible explicit target
	992	if(m_spellInfo->speed > 0.0f && unit==m_targets.getUnitTarget() && !unit->isVisibleForOrDetect(m_caster,false))
	993	{
	994	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
	995	return;
	996	}
	997
[213]	998	unit->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_HITBYSPELL);
[37]	999	}
	1000	else
	1001	{
	1002	// for delayed spells ignore negative spells (after duel end) for friendly targets
[142]	1003	// TODO: this cause soul transfer bugged
[203]	1004	if(m_spellInfo->speed > 0.0f && unit->GetTypeId() == TYPEID_PLAYER && !IsPositiveSpell(m_spellInfo->Id))
[37]	1005	{
	1006	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
	1007	return;
	1008	}
	1009
	1010	// assisting case, healing and resurrection
	1011	if(unit->hasUnitState(UNIT_STAT_ATTACK_PLAYER))
	1012	m_caster->SetContestedPvP();
	1013	if( unit->isInCombat() && !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
	1014	{
	1015	m_caster->SetInCombatState(unit->GetCombatTimer() > 0);
	1016	unit->getHostilRefManager().threatAssist(m_caster, 0.0f);
	1017	}
	1018	}
	1019	}
	1020
	1021	// Get Data Needed for Diminishing Returns, some effects may have multiple auras, so this must be done on spell hit, not aura add
	1022	m_diminishGroup = GetDiminishingReturnsGroupForSpell(m_spellInfo,m_triggeredByAuraSpell);
	1023	m_diminishLevel = unit->GetDiminishing(m_diminishGroup);
	1024	// Increase Diminishing on unit, current informations for actually casts will use values above
	1025	if((GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_PLAYER && unit->GetTypeId() == TYPEID_PLAYER) \|\| GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_ALL)
	1026	unit->IncrDiminishing(m_diminishGroup);
	1027
	1028	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
	1029	{
	1030	if (effectMask & (1<<effectNumber))
	1031	{
	1032	HandleEffects(unit,NULL,NULL,effectNumber,m_damageMultipliers[effectNumber]);
	1033	if ( m_applyMultiplierMask & (1 << effectNumber) )
	1034	{
	1035	// Get multiplier
	1036	float multiplier = m_spellInfo->DmgMultiplier[effectNumber];
	1037	// Apply multiplier mods
[196]	1038	if(m_originalCaster)
	1039	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
	1040	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_EFFECT_PAST_FIRST, multiplier,this);
[37]	1041	m_damageMultipliers[effectNumber] *= multiplier;
	1042	}
	1043	}
	1044	}
[140]	1045
	1046	if(unit->GetTypeId() == TYPEID_UNIT && ((Creature*)unit)->AI())
	1047	((Creature*)unit)->AI()->SpellHit(m_caster, m_spellInfo);
	1048
	1049	if(m_caster->GetTypeId() == TYPEID_UNIT && ((Creature*)m_caster)->AI())
	1050	((Creature*)m_caster)->AI()->SpellHitTarget(unit, m_spellInfo);
	1051
[157]	1052	if(const std::vector<int32> *spell_triggered = spellmgr.GetSpellLinked(m_spellInfo->Id + 1000000))
[140]	1053	{
[157]	1054	for(std::vector<int32>::const_iterator i = spell_triggered->begin(); i != spell_triggered->end(); ++i)
	1055	{
	1056	if(spell_triggered < 0)
	1057	unit->RemoveAurasDueToSpell(-(*i));
	1058	else
	1059	unit->CastSpell(unit, *i, true, 0, 0, m_caster->GetGUID());
	1060	}
[140]	1061	}
[196]	1062
	1063	if(spellmgr.GetSpellCustomAttr(m_spellInfo->Id) && m_originalCaster)
	1064	{
	1065	uint32 flag = spellmgr.GetSpellCustomAttr(m_spellInfo->Id);
	1066	if(flag & SPELL_ATTR_CU_EFFECT_HEAL)
	1067	m_originalCaster->ProcDamageAndSpell(unit, PROC_FLAG_HEAL, PROC_FLAG_NONE, 0, GetSpellSchoolMask(m_spellInfo), m_spellInfo);
	1068	if(m_originalCaster != unit && (flag & SPELL_ATTR_CU_EFFECT_DAMAGE))
	1069	m_originalCaster->ProcDamageAndSpell(unit, PROC_FLAG_HIT_SPELL, PROC_FLAG_STRUCK_SPELL, 0, GetSpellSchoolMask(m_spellInfo), m_spellInfo);
	1070	}
[37]	1071	}
	1072
	1073	void Spell::DoAllEffectOnTarget(GOTargetInfo *target)
	1074	{
	1075	if (target->processed) // Check target
	1076	return;
	1077	target->processed = true; // Target checked in apply effects procedure
	1078
	1079	uint32 effectMask = target->effectMask;
	1080	if(!effectMask)
	1081	return;
	1082
	1083	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
	1084	if(!go)
	1085	return;
	1086
	1087	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
	1088	if (effectMask & (1<<effectNumber))
	1089	HandleEffects(NULL,NULL,go,effectNumber);
	1090
	1091	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
	1092	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
	1093	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
	1094	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
	1095	}
	1096
	1097	void Spell::DoAllEffectOnTarget(ItemTargetInfo *target)
	1098	{
	1099	uint32 effectMask = target->effectMask;
	1100	if(!target->item \|\| !effectMask)
	1101	return;
	1102
	1103	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
	1104	if (effectMask & (1<<effectNumber))
	1105	HandleEffects(NULL, target->item, NULL, effectNumber);
	1106	}
	1107
	1108	bool Spell::IsAliveUnitPresentInTargetList()
	1109	{
	1110	// Not need check return true
	1111	if (m_needAliveTargetMask == 0)
	1112	return true;
	1113
	1114	uint8 needAliveTargetMask = m_needAliveTargetMask;
	1115
	1116	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	1117	{
	1118	if( ihit->missCondition == SPELL_MISS_NONE && (needAliveTargetMask & ihit->effectMask) )
	1119	{
	1120	Unit unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
	1121
	1122	if (unit && unit->isAlive())
	1123	needAliveTargetMask &= ~ihit->effectMask; // remove from need alive mask effect that have alive target
	1124	}
	1125	}
	1126
	1127	// is all effects from m_needAliveTargetMask have alive targets
	1128	return needAliveTargetMask==0;
	1129	}
	1130
	1131	// Helper for Chain Healing
	1132	// Spell target first
	1133	// Raidmates then descending by injury suffered (MaxHealth - Health)
	1134	// Other players/mobs then descending by injury suffered (MaxHealth - Health)
	1135	struct ChainHealingOrder : public std::binary_function<const Unit, const Unit, bool>
	1136	{
	1137	const Unit* MainTarget;
	1138	ChainHealingOrder(Unit const* Target) : MainTarget(Target) {};
	1139	// functor for operator ">"
	1140	bool operator()(Unit const* _Left, Unit const* _Right) const
	1141	{
	1142	return (ChainHealingHash(_Left) < ChainHealingHash(_Right));
	1143	}
	1144	int32 ChainHealingHash(Unit const* Target) const
	1145	{
	1146	if (Target == MainTarget)
	1147	return 0;
	1148	else if (Target->GetTypeId() == TYPEID_PLAYER && MainTarget->GetTypeId() == TYPEID_PLAYER &&
	1149	((Player const)Target)->IsInSameRaidWith((Player const)MainTarget))
	1150	{
	1151	if (Target->GetHealth() == Target->GetMaxHealth())
	1152	return 40000;
	1153	else
	1154	return 20000 - Target->GetMaxHealth() + Target->GetHealth();
	1155	}
	1156	else
	1157	return 40000 - Target->GetMaxHealth() + Target->GetHealth();
	1158	}
	1159	};
	1160
	1161	class ChainHealingFullHealth: std::unary_function<const Unit*, bool>
	1162	{
	1163	public:
	1164	const Unit* MainTarget;
	1165	ChainHealingFullHealth(const Unit* Target) : MainTarget(Target) {};
	1166
	1167	bool operator()(const Unit* Target)
	1168	{
	1169	return (Target != MainTarget && Target->GetHealth() == Target->GetMaxHealth());
	1170	}
	1171	};
	1172
	1173	// Helper for targets nearest to the spell target
	1174	// The spell target is always first unless there is a target at _completely_ the same position (unbelievable case)
	1175	struct TargetDistanceOrder : public std::binary_function<const Unit, const Unit, bool>
	1176	{
	1177	const Unit* MainTarget;
	1178	TargetDistanceOrder(const Unit* Target) : MainTarget(Target) {};
	1179	// functor for operator ">"
	1180	bool operator()(const Unit* _Left, const Unit* _Right) const
	1181	{
	1182	return (MainTarget->GetDistance(_Left) < MainTarget->GetDistance(_Right));
	1183	}
	1184	};
	1185
[108]	1186	void Spell::SearchChainTarget(std::list<Unit> &TagUnitMap, Unit pUnitTarget, float max_range, uint32 unMaxTargets)
	1187	{
	1188	if(!pUnitTarget)
	1189	return;
	1190
	1191	//FIXME: This very like horrible hack and wrong for most spells
	1192	if(m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE)
	1193	max_range += unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
	1194
	1195	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
	1196	Cell cell(p);
	1197	cell.data.Part.reserved = ALL_DISTRICT;
	1198	cell.SetNoCreate();
	1199
	1200	std::list<Unit *> tempUnitMap;
	1201
	1202	{
	1203	Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(pUnitTarget, m_caster, max_range);
	1204	Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
	1205
	1206	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
	1207	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
	1208
	1209	CellLock<GridReadGuard> cell_lock(cell, p);
	1210	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1211	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1212	}
	1213
	1214	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
	1215
	1216	if(tempUnitMap.empty())
	1217	return;
	1218
	1219	uint32 t = unMaxTargets;
	1220	if(pUnitTarget != m_caster)
	1221	{
	1222	if(*tempUnitMap.begin() == pUnitTarget)
	1223	tempUnitMap.erase(tempUnitMap.begin());
	1224	TagUnitMap.push_back(pUnitTarget);
	1225	--t;
	1226	}
	1227	Unit *prev = pUnitTarget;
	1228
	1229	std::list<Unit*>::iterator next = tempUnitMap.begin();
	1230
	1231	while(t && next != tempUnitMap.end())
	1232	{
	1233	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
	1234	break;
	1235
	1236	if(!prev->IsWithinLOSInMap(*next)
	1237	\|\| m_spellInfo->DmgClass==SPELL_DAMAGE_CLASS_MELEE && !m_caster->isInFront(*next, max_range))
	1238	{
	1239	++next;
	1240	continue;
	1241	}
	1242
	1243	prev = *next;
	1244	TagUnitMap.push_back(prev);
	1245	tempUnitMap.erase(next);
	1246	tempUnitMap.sort(TargetDistanceOrder(prev));
	1247	next = tempUnitMap.begin();
	1248	--t;
	1249	}
	1250	}
	1251
	1252	void Spell::SearchAreaTarget(std::list<Unit*> &TagUnitMap, float radius, const uint32 &type, SpellTargets TargetType, uint32 entry)
	1253	{
[142]	1254	float x, y;
	1255	if(type == PUSH_DEST_CENTER)
[108]	1256	{
[142]	1257	if(!m_targets.HasDest())
	1258	{
	1259	sLog.outError( "SPELL: cannot find destination for spell ID %u\n", m_spellInfo->Id );
	1260	return;
	1261	}
	1262	x = m_targets.m_destX;
	1263	y = m_targets.m_destY;
[108]	1264	}
[142]	1265	else
	1266	{
	1267	x = m_caster->GetPositionX();
	1268	y = m_caster->GetPositionY();
	1269	}
[108]	1270
[142]	1271	CellPair p(Trinity::ComputeCellPair(x, y));
[108]	1272	Cell cell(p);
	1273	cell.data.Part.reserved = ALL_DISTRICT;
	1274	cell.SetNoCreate();
	1275	CellLock<GridReadGuard> cell_lock(cell, p);
	1276
	1277	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, type, TargetType, entry);
	1278
	1279	if(TargetType != SPELL_TARGETS_ENTRY)
	1280	{
	1281	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
	1282	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1283	}
[226]	1284	if(!(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_PLAYERS_ONLY))
[110]	1285	{
	1286	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
	1287	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1288	}
[108]	1289	}
	1290
	1291	Unit* Spell::SearchNearbyTarget(float radius, SpellTargets TargetType, uint32 entry)
	1292	{
	1293	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
	1294	Cell cell(p);
	1295	cell.data.Part.reserved = ALL_DISTRICT;
	1296	cell.SetNoCreate();
	1297	CellLock<GridReadGuard> cell_lock(cell, p);
	1298
	1299	Unit* target = NULL;
	1300	switch(TargetType)
	1301	{
	1302	case SPELL_TARGETS_ENTRY:
	1303	{
	1304	Creature* target = NULL;
	1305	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster, entry, true, radius);
	1306	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(target, u_check);
	1307	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
	1308	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1309	return target;
	1310	}break;
	1311	default:
	1312	case SPELL_TARGETS_AOE_DAMAGE:
	1313	{
	1314	Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(m_caster, m_caster, radius);
	1315	Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(target, u_check);
	1316	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
	1317	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
	1318	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1319	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1320	}break;
	1321	case SPELL_TARGETS_FRIENDLY:
	1322	{
	1323	Trinity::AnyFriendlyUnitInObjectRangeCheck u_check(m_caster, m_caster, radius);
	1324	Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(target, u_check);
	1325	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
	1326	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
	1327	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1328	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1329	}break;
	1330	}
	1331	return target;
	1332	}
	1333
[37]	1334	void Spell::SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap)
	1335	{
	1336	float radius;
	1337	if (m_spellInfo->EffectRadiusIndex[i])
	1338	radius = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
	1339	else
	1340	radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex));
	1341
[131]	1342	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[i];
	1343	uint32 unMaxTargets = m_spellInfo->MaxAffectedTargets;
[196]	1344
[37]	1345	if(m_originalCaster)
[131]	1346	{
[37]	1347	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
[131]	1348	{
[37]	1349	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RADIUS, radius,this);
	1350	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
[131]	1351	}
	1352	}
[37]	1353
	1354	switch(cur)
	1355	{
[108]	1356	// specific unit
	1357	case TARGET_SELF:
	1358	case TARGET_SELF_FISHING:
[53]	1359	{
[108]	1360	TagUnitMap.push_back(m_caster);
	1361	}break;
	1362	case TARGET_MASTER:
	1363	{
	1364	if(Unit* owner = m_caster->GetCharmerOrOwner())
	1365	TagUnitMap.push_back(owner);
	1366	}break;
	1367	case TARGET_PET:
	1368	{
	1369	if(Pet* tmpUnit = m_caster->GetPet())
	1370	TagUnitMap.push_back(tmpUnit);
	1371	}break;
	1372	case TARGET_NONCOMBAT_PET:
	1373	{
	1374	if(Unit* target = m_targets.getUnitTarget())
	1375	if( target->GetTypeId() == TYPEID_UNIT && ((Creature)target)->isPet() && ((Pet)target)->getPetType() == MINI_PET)
	1376	TagUnitMap.push_back(target);
	1377	}break;
	1378	case TARGET_SINGLE_FRIEND: // ally
	1379	case TARGET_SINGLE_FRIEND_2: // raid member
	1380	case TARGET_DUELVSPLAYER: // all (SelectMagnetTarget()?)
	1381	case TARGET_UNIT_SINGLE_UNKNOWN:
	1382	{
	1383	if(m_targets.getUnitTarget())
	1384	TagUnitMap.push_back(m_targets.getUnitTarget());
	1385	}break;
	1386	case TARGET_CHAIN_DAMAGE:
	1387	{
	1388	if(Unit* pUnitTarget = SelectMagnetTarget())
[53]	1389	{
[108]	1390	if(EffectChainTarget <= 1)
	1391	TagUnitMap.push_back(pUnitTarget);
	1392	else //TODO: chain target should also use magnet target
	1393	SearchChainTarget(TagUnitMap, pUnitTarget, radius, EffectChainTarget);
[53]	1394	}
	1395	}break;
[108]	1396	case TARGET_GAMEOBJECT:
	1397	{
	1398	if(m_targets.getGOTarget())
	1399	AddGOTarget(m_targets.getGOTarget(), i);
	1400	}break;
	1401	case TARGET_GAMEOBJECT_ITEM:
	1402	{
	1403	if(m_targets.getGOTargetGUID())
	1404	AddGOTarget(m_targets.getGOTarget(), i);
	1405	else if(m_targets.getItemTarget())
	1406	AddItemTarget(m_targets.getItemTarget(), i);
	1407	}break;
[53]	1408
[139]	1409	// channel
	1410	case TARGET_SINGLE_ENEMY:
	1411	if(m_caster->m_currentSpells[CURRENT_CHANNELED_SPELL])
	1412	{
	1413	if(Unit* target = m_caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->m_targets.getUnitTarget())
	1414	TagUnitMap.push_back(target);
	1415	else
	1416	sLog.outError( "SPELL: cannot find channel spell target for spell ID %u\n", m_spellInfo->Id );
	1417	}
	1418	else
	1419	sLog.outError( "SPELL: no current channeled spell for spell ID %u\n", m_spellInfo->Id );
	1420	break;
	1421	case TARGET_DEST_CHANNEL:
	1422	if(m_caster->m_currentSpells[CURRENT_CHANNELED_SPELL])
	1423	{
	1424	if(m_caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->m_targets.HasDest())
	1425	m_targets = m_caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->m_targets;
	1426	else
	1427	sLog.outError( "SPELL: cannot find channel spell destination for spell ID %u\n", m_spellInfo->Id );
	1428	}
	1429	else
	1430	sLog.outError( "SPELL: no current channeled spell for spell ID %u\n", m_spellInfo->Id );
	1431	break;
	1432
[108]	1433	// reference dest
	1434	case TARGET_EFFECT_SELECT:
[139]	1435	m_targets.setDestination(m_caster, true);
	1436	break;
[108]	1437	case TARGET_ALL_AROUND_CASTER:
[139]	1438	m_targets.setDestination(m_caster, false);
	1439	break;
[108]	1440	case TARGET_CURRENT_ENEMY_COORDINATES:
[139]	1441	m_targets.setDestination(m_targets.getUnitTarget(), true);
	1442	break;
[108]	1443	case TARGET_DUELVSPLAYER_COORDINATES: // no ground?
[139]	1444	m_targets.setDestination(m_targets.getUnitTarget(), false);
	1445	break;
[108]	1446	case TARGET_DEST_TABLE_UNKNOWN2:
	1447	case TARGET_TABLE_X_Y_Z_COORDINATES:
[139]	1448	if(SpellTargetPosition const* st = spellmgr.GetSpellTargetPosition(m_spellInfo->Id))
[53]	1449	{
[142]	1450	//TODO: fix this check
	1451	if(m_spellInfo->Effect[0] == SPELL_EFFECT_TELEPORT_UNITS
	1452	\|\| m_spellInfo->Effect[1] == SPELL_EFFECT_TELEPORT_UNITS
	1453	\|\| m_spellInfo->Effect[2] == SPELL_EFFECT_TELEPORT_UNITS)
[145]	1454	m_targets.setDestination(st->target_X, st->target_Y, st->target_Z, true, (int32)st->target_mapId);
[142]	1455	else if(st->target_mapId == m_caster->GetMapId())
[108]	1456	m_targets.setDestination(st->target_X, st->target_Y, st->target_Z);
[53]	1457	}
	1458	else
[108]	1459	sLog.outError( "SPELL: unknown target coordinates for spell ID %u\n", m_spellInfo->Id );
[139]	1460	break;
[142]	1461	case TARGET_INNKEEPER_COORDINATES:
	1462	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	1463	m_targets.setDestination(((Player)m_caster)->m_homebindX,((Player)m_caster)->m_homebindY,((Player)m_caster)->m_homebindZ, true, ((Player)m_caster)->m_homebindMapId);
	1464	break;
[53]	1465
[108]	1466	// area targets
	1467	case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
	1468	if(m_spellInfo->Effect[i] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
[53]	1469	break;
[108]	1470	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
	1471	case TARGET_ALL_ENEMY_IN_AREA:
	1472	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_AOE_DAMAGE);
[139]	1473	break;
[108]	1474	case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
	1475	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
	1476	case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
	1477	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_FRIENDLY);
[139]	1478	break;
[141]	1479	case TARGET_AREAEFFECT_CUSTOM:
	1480	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
[108]	1481	case TARGET_UNIT_AREA_ENTRY:
[37]	1482	{
[108]	1483	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
	1484	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
	1485	if(lower==upper)
[37]	1486	{
[141]	1487	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_AOE_DAMAGE);
	1488	//sLog.outErrorDb("Spell (ID: %u) has effect EffectImplicitTargetA/EffectImplicitTargetB = TARGET_SCRIPT, but does not have record in `spell_script_target`",m_spellInfo->Id);
[37]	1489	break;
[108]	1490	}
	1491	// let it be done in one check?
	1492	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
[37]	1493	{
[108]	1494	if(i_spellST->second.type != SPELL_TARGET_TYPE_CREATURE)
[37]	1495	{
[108]	1496	sLog.outError( "SPELL: spell ID %u requires non-creature target\n", m_spellInfo->Id );
[37]	1497	continue;
	1498	}
[108]	1499	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_ENTRY, i_spellST->second.targetEntry);
[37]	1500	}
	1501	}break;
[108]	1502	case TARGET_IN_FRONT_OF_CASTER:
[110]	1503	case TARGET_UNIT_CONE_ENEMY_UNKNOWN:
[196]	1504	if(spellmgr.GetSpellCustomAttr(m_spellInfo->Id) & SPELL_ATTR_CU_CONE_BACK)
	1505	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_BACK, SPELL_TARGETS_AOE_DAMAGE);
	1506	else if(spellmgr.GetSpellCustomAttr(m_spellInfo->Id) & SPELL_ATTR_CU_CONE_LINE)
	1507	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_LINE, SPELL_TARGETS_AOE_DAMAGE);
	1508	else
	1509	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_FRONT, SPELL_TARGETS_AOE_DAMAGE);
	1510	break;
[110]	1511	case TARGET_UNIT_CONE_ALLY:
	1512	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_FRONT, SPELL_TARGETS_FRIENDLY);
[142]	1513	break;
[108]	1514
	1515	// nearby target
	1516	case TARGET_UNIT_NEARBY_ALLY:
[37]	1517	{
[108]	1518	if(Unit* pUnitTarget = SearchNearbyTarget(radius, SPELL_TARGETS_FRIENDLY))
	1519	TagUnitMap.push_back(pUnitTarget);
	1520	}break;
	1521	case TARGET_RANDOM_ENEMY_CHAIN_IN_AREA:
	1522	{
	1523	if(EffectChainTarget <= 1)
[37]	1524	{
[108]	1525	if(Unit* pUnitTarget = SearchNearbyTarget(radius, SPELL_TARGETS_AOE_DAMAGE))
[37]	1526	TagUnitMap.push_back(pUnitTarget);
	1527	}
	1528	else
[108]	1529	SearchChainTarget(TagUnitMap, m_caster, radius, EffectChainTarget);
	1530	}break;
	1531	case TARGET_SCRIPT:
	1532	case TARGET_SCRIPT_COORDINATES:
	1533	{
	1534	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
	1535	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
	1536	if(lower==upper)
	1537	sLog.outErrorDb("Spell (ID: %u) has effect EffectImplicitTargetA/EffectImplicitTargetB = TARGET_SCRIPT or TARGET_SCRIPT_COORDINATES, but does not have record in `spell_script_target`",m_spellInfo->Id);
[37]	1538
[108]	1539	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
	1540	float range = GetSpellMaxRange(srange);
[37]	1541
[108]	1542	Creature* creatureScriptTarget = NULL;
	1543	GameObject* goScriptTarget = NULL;
[37]	1544
[108]	1545	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
	1546	{
	1547	switch(i_spellST->second.type)
[37]	1548	{
[108]	1549	case SPELL_TARGET_TYPE_GAMEOBJECT:
[37]	1550	{
[108]	1551	GameObject* p_GameObject = NULL;
[37]	1552
[108]	1553	if(i_spellST->second.targetEntry)
	1554	{
	1555	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
	1556	Cell cell(p);
	1557	cell.data.Part.reserved = ALL_DISTRICT;
[37]	1558
[108]	1559	Trinity::NearestGameObjectEntryInObjectRangeCheck go_check(*m_caster,i_spellST->second.targetEntry,range);
	1560	Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck> checker(p_GameObject,go_check);
[37]	1561
[108]	1562	TypeContainerVisitor<Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck>, GridTypeMapContainer > object_checker(checker);
	1563	CellLock<GridReadGuard> cell_lock(cell, p);
	1564	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
[37]	1565
[108]	1566	if(p_GameObject)
	1567	{
	1568	// remember found target and range, next attempt will find more near target with another entry
	1569	creatureScriptTarget = NULL;
	1570	goScriptTarget = p_GameObject;
	1571	range = go_check.GetLastRange();
	1572	}
	1573	}
	1574	else if( focusObject ) //Focus Object
	1575	{
	1576	float frange = m_caster->GetDistance(focusObject);
	1577	if(range >= frange)
	1578	{
	1579	creatureScriptTarget = NULL;
	1580	goScriptTarget = focusObject;
	1581	range = frange;
	1582	}
	1583	}
[37]	1584	break;
[108]	1585	}
	1586	case SPELL_TARGET_TYPE_CREATURE:
	1587	case SPELL_TARGET_TYPE_DEAD:
	1588	default:
	1589	{
	1590	Creature *p_Creature = NULL;
[37]	1591
[108]	1592	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
	1593	Cell cell(p);
	1594	cell.data.Part.reserved = ALL_DISTRICT;
	1595	cell.SetNoCreate(); // Really don't know what is that???
[37]	1596
[108]	1597	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster,i_spellST->second.targetEntry,i_spellST->second.type!=SPELL_TARGET_TYPE_DEAD,range);
	1598	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(p_Creature, u_check);
[37]	1599
[108]	1600	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_creature_searcher(searcher);
[37]	1601
[108]	1602	CellLock<GridReadGuard> cell_lock(cell, p);
	1603	cell_lock->Visit(cell_lock, grid_creature_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1604
	1605	if(p_Creature )
[37]	1606	{
[108]	1607	creatureScriptTarget = p_Creature;
	1608	goScriptTarget = NULL;
	1609	range = u_check.GetLastRange();
[37]	1610	}
[108]	1611	break;
[37]	1612	}
	1613	}
	1614	}
	1615
[108]	1616	if(cur == TARGET_SCRIPT_COORDINATES)
[37]	1617	{
[108]	1618	if(creatureScriptTarget)
	1619	m_targets.setDestination(creatureScriptTarget->GetPositionX(),creatureScriptTarget->GetPositionY(),creatureScriptTarget->GetPositionZ());
	1620	else if(goScriptTarget)
	1621	m_targets.setDestination(goScriptTarget->GetPositionX(),goScriptTarget->GetPositionY(),goScriptTarget->GetPositionZ());
[37]	1622	}
[131]	1623	else
	1624	{
	1625	if(creatureScriptTarget)
	1626	TagUnitMap.push_back(creatureScriptTarget);
	1627	else if(goScriptTarget)
	1628	AddGOTarget(goScriptTarget, i);
	1629	}
[37]	1630	}break;
[108]	1631
	1632	// dummy
	1633	case TARGET_AREAEFFECT_CUSTOM_2:
	1634	{
	1635	TagUnitMap.push_back(m_caster);
	1636	break;
	1637	}
	1638
[37]	1639	case TARGET_ALL_PARTY_AROUND_CASTER:
	1640	case TARGET_ALL_PARTY_AROUND_CASTER_2:
	1641	case TARGET_ALL_PARTY:
	1642	{
	1643	Player *pTarget = m_caster->GetCharmerOrOwnerPlayerOrPlayerItself();
	1644	Group *pGroup = pTarget ? pTarget->GetGroup() : NULL;
	1645
	1646	if(pGroup)
	1647	{
	1648	uint8 subgroup = pTarget->GetSubGroup();
	1649
	1650	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
	1651	{
	1652	Player* Target = itr->getSource();
	1653
	1654	// IsHostileTo check duel and controlled by enemy
	1655	if( Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target) )
	1656	{
	1657	if( m_caster->IsWithinDistInMap(Target, radius) )
	1658	TagUnitMap.push_back(Target);
	1659
	1660	if(Pet* pet = Target->GetPet())
	1661	if( m_caster->IsWithinDistInMap(pet, radius) )
	1662	TagUnitMap.push_back(pet);
	1663	}
	1664	}
	1665	}
	1666	else
	1667	{
	1668	Unit* ownerOrSelf = pTarget ? pTarget : m_caster->GetCharmerOrOwnerOrSelf();
	1669	if(ownerOrSelf==m_caster \|\| m_caster->IsWithinDistInMap(ownerOrSelf, radius))
	1670	TagUnitMap.push_back(ownerOrSelf);
	1671	if(Pet* pet = ownerOrSelf->GetPet())
	1672	if( m_caster->IsWithinDistInMap(pet, radius) )
	1673	TagUnitMap.push_back(pet);
	1674	}
	1675	}break;
	1676	case TARGET_RANDOM_RAID_MEMBER:
	1677	{
	1678	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	1679	if(Player* target = ((Player*)m_caster)->GetNextRandomRaidMember(radius))
	1680	TagUnitMap.push_back(target);
	1681	}break;
[229]	1682	// TARGET_SINGLE_PARTY means that the spells can only be casted on a party member and not on the caster (some seals, fire shield from imp, etc..)
[37]	1683	case TARGET_SINGLE_PARTY:
	1684	{
	1685	Unit *target = m_targets.getUnitTarget();
	1686	// Thoses spells apparently can't be casted on the caster.
	1687	if( target && target != m_caster)
	1688	{
	1689	// Can only be casted on group's members or its pets
	1690	Group *pGroup = NULL;
	1691
	1692	Unit* owner = m_caster->GetCharmerOrOwner();
	1693	Unit *targetOwner = target->GetCharmerOrOwner();
	1694	if(owner)
	1695	{
	1696	if(owner->GetTypeId() == TYPEID_PLAYER)
	1697	{
	1698	if( target == owner )
	1699	{
	1700	TagUnitMap.push_back(target);
	1701	break;
	1702	}
	1703	pGroup = ((Player*)owner)->GetGroup();
	1704	}
	1705	}
	1706	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
	1707	{
	1708	if( targetOwner == m_caster && target->GetTypeId()==TYPEID_UNIT && ((Creature*)target)->isPet())
	1709	{
	1710	TagUnitMap.push_back(target);
	1711	break;
	1712	}
	1713	pGroup = ((Player*)m_caster)->GetGroup();
	1714	}
	1715
	1716	if(pGroup)
	1717	{
	1718	// Our target can also be a player's pet who's grouped with us or our pet. But can't be controlled player
	1719	if(targetOwner)
	1720	{
	1721	if( targetOwner->GetTypeId() == TYPEID_PLAYER &&
	1722	target->GetTypeId()==TYPEID_UNIT && (((Creature*)target)->isPet()) &&
	1723	target->GetOwnerGUID()==targetOwner->GetGUID() &&
	1724	pGroup->IsMember(((Player*)targetOwner)->GetGUID()))
	1725	{
	1726	TagUnitMap.push_back(target);
	1727	}
	1728	}
	1729	// 1Our target can be a player who is on our group
	1730	else if (target->GetTypeId() == TYPEID_PLAYER && pGroup->IsMember(((Player*)target)->GetGUID()))
	1731	{
	1732	TagUnitMap.push_back(target);
	1733	}
	1734	}
	1735	}
	1736	}break;
	1737	case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
	1738	{
	1739	// targets the ground, not the units in the area
	1740	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
	1741	{
[44]	1742	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
[37]	1743	Cell cell(p);
	1744	cell.data.Part.reserved = ALL_DISTRICT;
	1745	cell.SetNoCreate();
	1746
[44]	1747	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
[37]	1748
[44]	1749	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
	1750	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
[37]	1751
	1752	CellLock<GridReadGuard> cell_lock(cell, p);
	1753	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1754	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1755	}
	1756	}break;
	1757	case TARGET_AREAEFFECT_PARTY:
	1758	{
	1759	Unit* owner = m_caster->GetCharmerOrOwner();
	1760	Player *pTarget = NULL;
	1761
	1762	if(owner)
	1763	{
	1764	TagUnitMap.push_back(m_caster);
	1765	if(owner->GetTypeId() == TYPEID_PLAYER)
	1766	pTarget = (Player*)owner;
	1767	}
	1768	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
	1769	{
	1770	if(Unit* target = m_targets.getUnitTarget())
	1771	{
	1772	if( target->GetTypeId() != TYPEID_PLAYER)
	1773	{
	1774	if(((Creature*)target)->isPet())
	1775	{
	1776	Unit *targetOwner = target->GetOwner();
	1777	if(targetOwner->GetTypeId() == TYPEID_PLAYER)
	1778	pTarget = (Player*)targetOwner;
	1779	}
	1780	}
	1781	else
	1782	pTarget = (Player*)target;
	1783	}
	1784	}
	1785
	1786	Group* pGroup = pTarget ? pTarget->GetGroup() : NULL;
	1787
	1788	if(pGroup)
	1789	{
	1790	uint8 subgroup = pTarget->GetSubGroup();
	1791
	1792	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
	1793	{
	1794	Player* Target = itr->getSource();
	1795
	1796	// IsHostileTo check duel and controlled by enemy
	1797	if(Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target))
	1798	{
	1799	if( pTarget->IsWithinDistInMap(Target, radius) )
	1800	TagUnitMap.push_back(Target);
	1801
	1802	if(Pet* pet = Target->GetPet())
	1803	if( pTarget->IsWithinDistInMap(pet, radius) )
	1804	TagUnitMap.push_back(pet);
	1805	}
	1806	}
	1807	}
	1808	else if (owner)
	1809	{
	1810	if(m_caster->IsWithinDistInMap(owner, radius))
	1811	TagUnitMap.push_back(owner);
	1812	}
	1813	else if(pTarget)
	1814	{
	1815	TagUnitMap.push_back(pTarget);
	1816
	1817	if(Pet* pet = pTarget->GetPet())
	1818	if( m_caster->IsWithinDistInMap(pet, radius) )
	1819	TagUnitMap.push_back(pet);
	1820	}
	1821
	1822	}break;
	1823	case TARGET_CHAIN_HEAL:
	1824	{
	1825	Unit* pUnitTarget = m_targets.getUnitTarget();
	1826	if(!pUnitTarget)
	1827	break;
	1828
	1829	if (EffectChainTarget <= 1)
	1830	TagUnitMap.push_back(pUnitTarget);
	1831	else
	1832	{
	1833	unMaxTargets = EffectChainTarget;
	1834	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
	1835
	1836	std::list<Unit *> tempUnitMap;
	1837
	1838	{
[44]	1839	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
[37]	1840	Cell cell(p);
	1841	cell.data.Part.reserved = ALL_DISTRICT;
	1842	cell.SetNoCreate();
	1843
[44]	1844	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, tempUnitMap, max_range, PUSH_SELF_CENTER, SPELL_TARGETS_FRIENDLY);
[37]	1845
[44]	1846	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
	1847	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
[37]	1848
	1849	CellLock<GridReadGuard> cell_lock(cell, p);
	1850	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1851	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	1852
	1853	}
	1854
	1855	if(m_caster != pUnitTarget && std::find(tempUnitMap.begin(),tempUnitMap.end(),m_caster) == tempUnitMap.end() )
	1856	tempUnitMap.push_front(m_caster);
	1857
	1858	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
	1859
	1860	if(tempUnitMap.empty())
	1861	break;
	1862
	1863	if(*tempUnitMap.begin() == pUnitTarget)
	1864	tempUnitMap.erase(tempUnitMap.begin());
	1865
	1866	TagUnitMap.push_back(pUnitTarget);
	1867	uint32 t = unMaxTargets - 1;
	1868	Unit *prev = pUnitTarget;
	1869	std::list<Unit*>::iterator next = tempUnitMap.begin();
	1870
	1871	while(t && next != tempUnitMap.end() )
	1872	{
	1873	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
	1874	break;
	1875
	1876	if(!prev->IsWithinLOSInMap(*next))
	1877	{
	1878	++next;
	1879	continue;
	1880	}
	1881
	1882	if((next)->GetHealth() == (next)->GetMaxHealth())
	1883	{
	1884	next = tempUnitMap.erase(next);
	1885	continue;
	1886	}
	1887
	1888	prev = *next;
	1889	TagUnitMap.push_back(prev);
	1890	tempUnitMap.erase(next);
	1891	tempUnitMap.sort(TargetDistanceOrder(prev));
	1892	next = tempUnitMap.begin();
	1893
	1894	--t;
	1895	}
	1896	}
	1897	}break;
	1898	case TARGET_AREAEFFECT_PARTY_AND_CLASS:
	1899	{
	1900	Player* targetPlayer = m_targets.getUnitTarget() && m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER
	1901	? (Player*)m_targets.getUnitTarget() : NULL;
	1902
	1903	Group* pGroup = targetPlayer ? targetPlayer->GetGroup() : NULL;
	1904	if(pGroup)
	1905	{
	1906	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
	1907	{
	1908	Player* Target = itr->getSource();
	1909
	1910	// IsHostileTo check duel and controlled by enemy
	1911	if( Target && targetPlayer->IsWithinDistInMap(Target, radius) &&
	1912	targetPlayer->getClass() == Target->getClass() &&
	1913	!m_caster->IsHostileTo(Target) )
	1914	{
	1915	TagUnitMap.push_back(Target);
	1916	}
	1917	}
	1918	}
	1919	else if(m_targets.getUnitTarget())
	1920	TagUnitMap.push_back(m_targets.getUnitTarget());
	1921	break;
	1922	}
[108]	1923
	1924	// destination around caster
	1925	case TARGET_DEST_CASTER_FRONT_LEFT:
	1926	case TARGET_DEST_CASTER_BACK_LEFT:
	1927	case TARGET_DEST_CASTER_BACK_RIGHT:
	1928	case TARGET_DEST_CASTER_FRONT_RIGHT:
	1929	case TARGET_DEST_CASTER_FRONT:
[139]	1930	case TARGET_MINION:
	1931	case TARGET_DEST_CASTER_FRONT_LEAP:
	1932	case TARGET_DEST_CASTER_FRONT_UNKNOWN:
[108]	1933	case TARGET_DEST_CASTER_BACK:
	1934	case TARGET_DEST_CASTER_RIGHT:
	1935	case TARGET_DEST_CASTER_LEFT:
	1936	case TARGET_DEST_CASTER_RANDOM:
	1937	case TARGET_DEST_CASTER_RADIUS:
[37]	1938	{
[108]	1939	float x, y, z, angle, dist;
	1940
	1941	if (m_spellInfo->EffectRadiusIndex[i])
	1942	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
	1943	else
	1944	dist = 3.0f;//do we need this?
	1945	if (cur == TARGET_DEST_CASTER_RANDOM)
	1946	dist *= rand_norm(); // This case we need to consider caster size
	1947	else
	1948	dist -= m_caster->GetObjectSize(); // Size is calculated in GetNearPoint(), but we do not need it
	1949	//need a new function to remove this repeated work
	1950
	1951	switch(cur)
[37]	1952	{
[108]	1953	case TARGET_DEST_CASTER_FRONT_LEFT: angle = -M_PI/4; break;
	1954	case TARGET_DEST_CASTER_BACK_LEFT: angle = -3*M_PI/4; break;
	1955	case TARGET_DEST_CASTER_BACK_RIGHT: angle = 3*M_PI/4; break;
	1956	case TARGET_DEST_CASTER_FRONT_RIGHT:angle = M_PI/4; break;
[139]	1957	case TARGET_MINION:
	1958	case TARGET_DEST_CASTER_FRONT_LEAP:
	1959	case TARGET_DEST_CASTER_FRONT_UNKNOWN:
[108]	1960	case TARGET_DEST_CASTER_FRONT: angle = 0.0f; break;
	1961	case TARGET_DEST_CASTER_BACK: angle = M_PI; break;
	1962	case TARGET_DEST_CASTER_RIGHT: angle = M_PI/2; break;
	1963	case TARGET_DEST_CASTER_LEFT: angle = -M_PI/2; break;
	1964	default: angle = rand_norm()2M_PI; break;
	1965	}
[37]	1966
[108]	1967	m_caster->GetClosePoint(x, y, z, 0, dist, angle);
	1968	m_targets.setDestination(x, y, z); // do not know if has ground visual
	1969	}break;
[37]	1970
[108]	1971	// destination around target
	1972	case TARGET_DEST_TARGET_FRONT:
	1973	case TARGET_DEST_TARGET_BACK:
	1974	case TARGET_DEST_TARGET_RIGHT:
	1975	case TARGET_DEST_TARGET_LEFT:
	1976	case TARGET_DEST_TARGET_RANDOM:
	1977	case TARGET_DEST_TARGET_RADIUS:
	1978	{
	1979	Unit *target = m_targets.getUnitTarget();
	1980	if(!target)
	1981	{
	1982	sLog.outError("SPELL: no unit target for spell ID %u\n", m_spellInfo->Id);
	1983	break;
	1984	}
[37]	1985
[108]	1986	float x, y, z, angle, dist;
[37]	1987
[108]	1988	if (m_spellInfo->EffectRadiusIndex[i])
	1989	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
	1990	else
	1991	dist = 3.0f;//do we need this?
	1992	if (cur == TARGET_DEST_TARGET_RANDOM)
	1993	dist *= rand_norm(); // This case we need to consider caster size
	1994	else
	1995	dist -= target->GetObjectSize(); // Size is calculated in GetNearPoint(), but we do not need it
	1996	//need a new function to remove this repeated work
[37]	1997
[108]	1998	switch(cur)
	1999	{
	2000	case TARGET_DEST_TARGET_FRONT: angle = 0.0f; break;
	2001	case TARGET_DEST_TARGET_BACK: angle = M_PI; break;
	2002	case TARGET_DEST_TARGET_RIGHT: angle = M_PI/2; break;
	2003	case TARGET_DEST_TARGET_LEFT: angle = -M_PI/2; break;
	2004	default: angle = rand_norm()2M_PI; break;
[37]	2005	}
[108]	2006
	2007	target->GetClosePoint(x, y, z, 0, dist, angle);
	2008	m_targets.setDestination(x, y, z); // do not know if has ground visual
[37]	2009	}break;
[108]	2010
	2011	// destination around destination
	2012	case TARGET_DEST_DEST_RANDOM:
	2013	{
[142]	2014	if(!m_targets.HasDest())
[108]	2015	{
	2016	sLog.outError("SPELL: no destination for spell ID %u\n", m_spellInfo->Id);
	2017	break;
	2018	}
	2019	float x, y, z, dist, px, py, pz;
	2020	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
	2021	x = m_targets.m_destX;
	2022	y = m_targets.m_destY;
	2023	z = m_targets.m_destZ;
	2024	m_caster->GetRandomPoint(x, y, z, dist, px, py, pz);
	2025	m_targets.setDestination(px, py, pz);
	2026	}break;
	2027	case TARGET_SELF2:
[142]	2028	if(!m_targets.HasDest())
	2029	{
	2030	sLog.outError("SPELL: no destination for spell ID %u\n", m_spellInfo->Id);
	2031	break;
	2032	}
[108]	2033	break;
[37]	2034	default:
	2035	break;
	2036	}
	2037
	2038	if (unMaxTargets && TagUnitMap.size() > unMaxTargets)
	2039	{
	2040	// make sure one unit is always removed per iteration
	2041	uint32 removed_utarget = 0;
	2042	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(), next; itr != TagUnitMap.end(); itr = next)
	2043	{
	2044	next = itr;
	2045	++next;
	2046	if (!*itr) continue;
	2047	if ((*itr) == m_targets.getUnitTarget())
	2048	{
	2049	TagUnitMap.erase(itr);
	2050	removed_utarget = 1;
	2051	// break;
	2052	}
	2053	}
	2054	// remove random units from the map
	2055	while (TagUnitMap.size() > unMaxTargets - removed_utarget)
	2056	{
	2057	uint32 poz = urand(0, TagUnitMap.size()-1);
	2058	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(); itr != TagUnitMap.end(); ++itr, --poz)
	2059	{
	2060	if (!*itr) continue;
	2061	if (!poz)
	2062	{
	2063	TagUnitMap.erase(itr);
	2064	break;
	2065	}
	2066	}
	2067	}
	2068	// the player's target will always be added to the map
	2069	if (removed_utarget && m_targets.getUnitTarget())
	2070	TagUnitMap.push_back(m_targets.getUnitTarget());
	2071	}
	2072	}
	2073
	2074	void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
	2075	{
	2076	m_targets = *targets;
	2077
	2078	m_spellState = SPELL_STATE_PREPARING;
	2079
[108]	2080	m_caster->GetPosition(m_castPositionX, m_castPositionY, m_castPositionZ);
[37]	2081	m_castOrientation = m_caster->GetOrientation();
	2082
	2083	if(triggeredByAura)
	2084	m_triggeredByAuraSpell = triggeredByAura->GetSpellProto();
	2085
	2086	// create and add update event for this spell
	2087	SpellEvent* Event = new SpellEvent(this);
	2088	m_caster->m_Events.AddEvent(Event, m_caster->m_Events.CalculateTime(1));
	2089
	2090	//Prevent casting at cast another spell (ServerSide check)
	2091	if(m_caster->IsNonMeleeSpellCasted(false, true) && m_cast_count)
	2092	{
	2093	SendCastResult(SPELL_FAILED_SPELL_IN_PROGRESS);
	2094	finish(false);
	2095	return;
	2096	}
	2097
[85]	2098	if(m_caster->GetTypeId() == TYPEID_PLAYER \|\| (m_caster->GetTypeId() == TYPEID_UNIT && ((Creature*)m_caster)->isPet()))
	2099	{
	2100	if(objmgr.IsPlayerSpellDisabled(m_spellInfo->Id))
	2101	{
	2102	SendCastResult(SPELL_FAILED_SPELL_UNAVAILABLE);
	2103	finish(false);
	2104	return;
	2105	}
	2106	}
	2107	else
	2108	{
	2109	if(objmgr.IsCreatureSpellDisabled(m_spellInfo->Id))
	2110	{
	2111	finish(false);
	2112	return;
	2113	}
	2114	}
	2115
[37]	2116	// Fill cost data
	2117	m_powerCost = CalculatePowerCost();
	2118
	2119	uint8 result = CanCast(true);
	2120	if(result != 0 && !IsAutoRepeat()) //always cast autorepeat dummy for triggering
	2121	{
	2122	if(triggeredByAura)
	2123	{
	2124	SendChannelUpdate(0);
	2125	triggeredByAura->SetAuraDuration(0);
	2126	}
	2127	SendCastResult(result);
	2128	finish(false);
	2129	return;
	2130	}
	2131
	2132	// calculate cast time (calculated after first CanCast check to prevent charge counting for first CanCast fail)
	2133	m_casttime = GetSpellCastTime(m_spellInfo, this);
	2134
	2135	// set timer base at cast time
	2136	ReSetTimer();
	2137
	2138	if(m_IsTriggeredSpell)
	2139	cast(true);
	2140	else
	2141	{
	2142	m_caster->SetCurrentCastedSpell( this );
	2143	m_selfContainer = &(m_caster->m_currentSpells[GetCurrentContainer()]);
	2144	SendSpellStart();
[231]	2145	m_caster->addUnitState(UNIT_STAT_CASTING);
[37]	2146	}
	2147	}
	2148
	2149	void Spell::cancel()
	2150	{
	2151	if(m_spellState == SPELL_STATE_FINISHED)
	2152	return;
	2153
	2154	m_autoRepeat = false;
	2155	switch (m_spellState)
	2156	{
	2157	case SPELL_STATE_PREPARING:
	2158	case SPELL_STATE_DELAYED:
	2159	{
	2160	SendInterrupted(0);
	2161	SendCastResult(SPELL_FAILED_INTERRUPTED);
	2162	} break;
	2163
	2164	case SPELL_STATE_CASTING:
	2165	{
	2166	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2167	{
	2168	if( ihit->missCondition == SPELL_MISS_NONE )
	2169	{
	2170	Unit* unit = m_caster->GetGUID()==(ihit).targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
	2171	if( unit && unit->isAlive() )
	2172	unit->RemoveAurasDueToSpell(m_spellInfo->Id);
	2173	}
	2174	}
	2175
	2176	m_caster->RemoveAurasDueToSpell(m_spellInfo->Id);
	2177	SendChannelUpdate(0);
	2178	SendInterrupted(0);
	2179	SendCastResult(SPELL_FAILED_INTERRUPTED);
	2180	} break;
	2181
	2182	default:
	2183	{
	2184	} break;
	2185	}
	2186
	2187	finish(false);
	2188	m_caster->RemoveDynObject(m_spellInfo->Id);
	2189	m_caster->RemoveGameObject(m_spellInfo->Id,true);
	2190	}
	2191
	2192	void Spell::cast(bool skipCheck)
	2193	{
[173]	2194	SetExecutedCurrently(true);
[186]	2195
[37]	2196	uint8 castResult = 0;
	2197
	2198	// update pointers base at GUIDs to prevent access to non-existed already object
	2199	UpdatePointers();
	2200
	2201	// cancel at lost main target unit
	2202	if(!m_targets.getUnitTarget() && m_targets.getUnitTargetGUID() && m_targets.getUnitTargetGUID() != m_caster->GetGUID())
	2203	{
	2204	cancel();
[173]	2205	SetExecutedCurrently(false);
[37]	2206	return;
	2207	}
	2208
	2209	if(m_caster->GetTypeId() != TYPEID_PLAYER && m_targets.getUnitTarget() && m_targets.getUnitTarget() != m_caster)
	2210	m_caster->SetInFront(m_targets.getUnitTarget());
	2211
	2212	castResult = CheckPower();
	2213	if(castResult != 0)
	2214	{
	2215	SendCastResult(castResult);
	2216	finish(false);
[173]	2217	SetExecutedCurrently(false);
[37]	2218	return;
	2219	}
	2220
	2221	// triggered cast called from Spell::prepare where it was already checked
	2222	if(!skipCheck)
	2223	{
	2224	castResult = CanCast(false);
	2225	if(castResult != 0)
	2226	{
	2227	SendCastResult(castResult);
	2228	finish(false);
[173]	2229	SetExecutedCurrently(false);
[37]	2230	return;
	2231	}
	2232	}
	2233
[108]	2234	FillTargetMap();
	2235
[194]	2236	// stealth must be removed at cast starting (at show channel bar)
	2237	// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
	2238	if ( !m_IsTriggeredSpell && isSpellBreakStealth(m_spellInfo) )
	2239	{
[213]	2240	m_caster->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_CAST);
[194]	2241	}
	2242
[108]	2243	// who did this hack?
[37]	2244	// Conflagrate - consumes immolate
	2245	if ((m_spellInfo->TargetAuraState == AURA_STATE_IMMOLATE) && m_targets.getUnitTarget())
	2246	{
	2247	// for caster applied auras only
	2248	Unit::AuraList const &mPeriodic = m_targets.getUnitTarget()->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
	2249	for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
	2250	{
	2251	if( (i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_WARLOCK && ((i)->GetSpellProto()->SpellFamilyFlags & 4) &&
	2252	(*i)->GetCasterGUID()==m_caster->GetGUID() )
	2253	{
	2254	m_targets.getUnitTarget()->RemoveAura((i)->GetId(), (i)->GetEffIndex());
	2255	break;
	2256	}
	2257	}
	2258	}
	2259
[157]	2260	if(const std::vector<int32> *spell_triggered = spellmgr.GetSpellLinked(m_spellInfo->Id))
[131]	2261	{
[157]	2262	for(std::vector<int32>::const_iterator i = spell_triggered->begin(); i != spell_triggered->end(); ++i)
	2263	{
	2264	if(spell_triggered < 0)
	2265	m_caster->RemoveAurasDueToSpell(-(*i));
	2266	else
	2267	m_caster->CastSpell(m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster, *i, true);
	2268	}
[131]	2269	}
	2270
[37]	2271	// traded items have trade slot instead of guid in m_itemTargetGUID
	2272	// set to real guid to be sent later to the client
	2273	m_targets.updateTradeSlotItem();
	2274
	2275	// CAST SPELL
	2276	SendSpellCooldown();
	2277
	2278	TakePower();
	2279	TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
	2280
	2281	if(m_spellState == SPELL_STATE_FINISHED) // stop cast if spell marked as finish somewhere in Take*/FillTargetMap
[173]	2282	{
	2283	SetExecutedCurrently(false);
[37]	2284	return;
[173]	2285	}
[37]	2286
	2287	SendCastResult(castResult);
	2288	SendSpellGo(); // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
	2289
	2290	// Pass cast spell event to handler (not send triggered by aura spells)
	2291	if (m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE && m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_RANGED && !m_triggeredByAuraSpell)
	2292	{
	2293	m_caster->ProcDamageAndSpell(m_targets.getUnitTarget(), PROC_FLAG_CAST_SPELL, PROC_FLAG_NONE, 0, SPELL_SCHOOL_MASK_NONE, m_spellInfo, m_IsTriggeredSpell);
	2294
	2295	// update pointers base at GUIDs to prevent access to non-existed already object
	2296	UpdatePointers(); // pointers can be invalidate at triggered spell casting
	2297	}
	2298
	2299	// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
[226]	2300	if (m_spellInfo->speed > 0.0f && !IsChanneledSpell(m_spellInfo))
[37]	2301	{
	2302
	2303	// Remove used for cast item if need (it can be already NULL after TakeReagents call
	2304	// in case delayed spell remove item at cast delay start
	2305	TakeCastItem();
	2306
	2307	// Okay, maps created, now prepare flags
	2308	m_immediateHandled = false;
	2309	m_spellState = SPELL_STATE_DELAYED;
	2310	SetDelayStart(0);
	2311	}
	2312	else
	2313	{
	2314	// Immediate spell, no big deal
	2315	handle_immediate();
	2316	}
[186]	2317
[173]	2318	SetExecutedCurrently(false);
[37]	2319	}
	2320
	2321	void Spell::handle_immediate()
	2322	{
	2323	// start channeling if applicable
	2324	if(IsChanneledSpell(m_spellInfo))
	2325	{
	2326	m_spellState = SPELL_STATE_CASTING;
[226]	2327	m_caster->AddInterruptMask(m_spellInfo->ChannelInterruptFlags);
[37]	2328	SendChannelStart(GetSpellDuration(m_spellInfo));
	2329	}
	2330
	2331	// process immediate effects (items, ground, etc.) also initialize some variables
	2332	_handle_immediate_phase();
	2333
	2334	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2335	DoAllEffectOnTarget(&(*ihit));
	2336
	2337	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
	2338	DoAllEffectOnTarget(&(*ihit));
	2339
	2340	// spell is finished, perform some last features of the spell here
	2341	_handle_finish_phase();
	2342
	2343	// Remove used for cast item if need (it can be already NULL after TakeReagents call
	2344	TakeCastItem();
	2345
	2346	if(m_spellState != SPELL_STATE_CASTING)
	2347	finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
	2348	}
	2349
	2350	uint64 Spell::handle_delayed(uint64 t_offset)
	2351	{
	2352	uint64 next_time = 0;
	2353
	2354	if (!m_immediateHandled)
	2355	{
	2356	_handle_immediate_phase();
	2357	m_immediateHandled = true;
	2358	}
	2359
	2360	// now recheck units targeting correctness (need before any effects apply to prevent adding immunity at first effect not allow apply second spell effect and similar cases)
	2361	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();++ihit)
	2362	{
	2363	if (ihit->processed == false)
	2364	{
	2365	if ( ihit->timeDelay <= t_offset )
	2366	DoAllEffectOnTarget(&(*ihit));
	2367	else if( next_time == 0 \|\| ihit->timeDelay < next_time )
	2368	next_time = ihit->timeDelay;
	2369	}
	2370	}
	2371
	2372	// now recheck gameobject targeting correctness
	2373	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end();++ighit)
	2374	{
	2375	if (ighit->processed == false)
	2376	{
	2377	if ( ighit->timeDelay <= t_offset )
	2378	DoAllEffectOnTarget(&(*ighit));
	2379	else if( next_time == 0 \|\| ighit->timeDelay < next_time )
	2380	next_time = ighit->timeDelay;
	2381	}
	2382	}
	2383	// All targets passed - need finish phase
	2384	if (next_time == 0)
	2385	{
	2386	// spell is finished, perform some last features of the spell here
	2387	_handle_finish_phase();
	2388
	2389	finish(true); // successfully finish spell cast
	2390
	2391	// return zero, spell is finished now
	2392	return 0;
	2393	}
	2394	else
	2395	{
	2396	// spell is unfinished, return next execution time
	2397	return next_time;
	2398	}
	2399	}
	2400
	2401	void Spell::_handle_immediate_phase()
	2402	{
	2403	// handle some immediate features of the spell here
	2404	HandleThreatSpells(m_spellInfo->Id);
	2405
	2406	m_needSpellLog = IsNeedSendToClient();
	2407	for(uint32 j = 0;j<3;j++)
	2408	{
	2409	if(m_spellInfo->Effect[j]==0)
	2410	continue;
	2411
	2412	// apply Send Event effect to ground in case empty target lists
	2413	if( m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(j) )
	2414	{
	2415	HandleEffects(NULL,NULL,NULL, j);
	2416	continue;
	2417	}
	2418
	2419	// Don't do spell log, if is school damage spell
	2420	if(m_spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE \|\| m_spellInfo->Effect[j] == 0)
	2421	m_needSpellLog = false;
	2422
	2423	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[j];
	2424	if(m_originalCaster)
	2425	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
	2426	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
	2427
	2428	// initialize multipliers
	2429	m_damageMultipliers[j] = 1.0f;
	2430	if( (m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_HEAL) &&
	2431	(EffectChainTarget > 1) )
	2432	m_applyMultiplierMask \|= 1 << j;
	2433	}
	2434
	2435	// initialize Diminishing Returns Data
	2436	m_diminishLevel = DIMINISHING_LEVEL_1;
	2437	m_diminishGroup = DIMINISHING_NONE;
	2438
	2439	// process items
	2440	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
	2441	DoAllEffectOnTarget(&(*ihit));
	2442
	2443	// process ground
	2444	for(uint32 j = 0;j<3;j++)
	2445	{
	2446	// persistent area auras target only the ground
	2447	if(m_spellInfo->Effect[j] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
	2448	HandleEffects(NULL,NULL,NULL, j);
	2449	}
	2450	}
	2451
	2452	void Spell::_handle_finish_phase()
	2453	{
	2454	// spell log
	2455	if(m_needSpellLog)
	2456	SendLogExecute();
	2457	}
	2458
	2459	void Spell::SendSpellCooldown()
	2460	{
	2461	if(m_caster->GetTypeId() != TYPEID_PLAYER)
	2462	return;
	2463
	2464	Player* _player = (Player*)m_caster;
	2465	// Add cooldown for max (disable spell)
	2466	// Cooldown started on SendCooldownEvent call
	2467	if (m_spellInfo->Attributes & SPELL_ATTR_DISABLED_WHILE_ACTIVE)
	2468	{
	2469	_player->AddSpellCooldown(m_spellInfo->Id, 0, time(NULL) - 1);
	2470	return;
	2471	}
	2472
	2473	// init cooldown values
	2474	uint32 cat = 0;
	2475	int32 rec = -1;
	2476	int32 catrec = -1;
	2477
	2478	// some special item spells without correct cooldown in SpellInfo
	2479	// cooldown information stored in item prototype
	2480	// This used in same way in WorldSession::HandleItemQuerySingleOpcode data sending to client.
	2481
	2482	if(m_CastItem)
	2483	{
	2484	ItemPrototype const* proto = m_CastItem->GetProto();
	2485	if(proto)
	2486	{
	2487	for(int idx = 0; idx < 5; ++idx)
	2488	{
	2489	if(proto->Spells[idx].SpellId == m_spellInfo->Id)
	2490	{
	2491	cat = proto->Spells[idx].SpellCategory;
	2492	rec = proto->Spells[idx].SpellCooldown;
	2493	catrec = proto->Spells[idx].SpellCategoryCooldown;
	2494	break;
	2495	}
	2496	}
	2497	}
	2498	}
	2499
	2500	// if no cooldown found above then base at DBC data
	2501	if(rec < 0 && catrec < 0)
	2502	{
	2503	cat = m_spellInfo->Category;
	2504	rec = m_spellInfo->RecoveryTime;
	2505	catrec = m_spellInfo->CategoryRecoveryTime;
	2506	}
	2507
	2508	// shoot spells used equipped item cooldown values already assigned in GetAttackTime(RANGED_ATTACK)
	2509	// prevent 0 cooldowns set by another way
	2510	if (rec <= 0 && catrec <= 0 && (cat == 76 \|\| cat == 351))
	2511	rec = _player->GetAttackTime(RANGED_ATTACK);
	2512
	2513	// Now we have cooldown data (if found any), time to apply mods
	2514	if(rec > 0)
	2515	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, rec, this);
	2516
	2517	if(catrec > 0)
	2518	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, catrec, this);
	2519
	2520	// replace negative cooldowns by 0
	2521	if (rec < 0) rec = 0;
	2522	if (catrec < 0) catrec = 0;
	2523
	2524	// no cooldown after applying spell mods
	2525	if( rec == 0 && catrec == 0)
	2526	return;
	2527
	2528	time_t curTime = time(NULL);
	2529
	2530	time_t catrecTime = catrec ? curTime+catrec/1000 : 0; // in secs
	2531	time_t recTime = rec ? curTime+rec/1000 : catrecTime;// in secs
	2532
	2533	// self spell cooldown
	2534	if(recTime > 0)
	2535	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, recTime);
	2536
	2537	// category spells
	2538	if (catrec > 0)
	2539	{
	2540	SpellCategoryStore::const_iterator i_scstore = sSpellCategoryStore.find(cat);
	2541	if(i_scstore != sSpellCategoryStore.end())
	2542	{
	2543	for(SpellCategorySet::const_iterator i_scset = i_scstore->second.begin(); i_scset != i_scstore->second.end(); ++i_scset)
	2544	{
	2545	if(*i_scset == m_spellInfo->Id) // skip main spell, already handled above
	2546	continue;
	2547
	2548	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, catrecTime);
	2549	}
	2550	}
	2551	}
	2552	}
	2553
	2554	void Spell::update(uint32 difftime)
	2555	{
	2556	// update pointers based at it's GUIDs
	2557	UpdatePointers();
	2558
	2559	if(m_targets.getUnitTargetGUID() && !m_targets.getUnitTarget())
	2560	{
	2561	cancel();
	2562	return;
	2563	}
	2564
	2565	// check if the player caster has moved before the spell finished
	2566	if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
	2567	(m_castPositionX != m_caster->GetPositionX() \|\| m_castPositionY != m_caster->GetPositionY() \|\| m_castPositionZ != m_caster->GetPositionZ()) &&
	2568	(m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK \|\| !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)))
	2569	{
	2570	// always cancel for channeled spells
[226]	2571	//if( m_spellState == SPELL_STATE_CASTING )
	2572	// cancel();
[37]	2573	// don't cancel for melee, autorepeat, triggered and instant spells
[226]	2574	//else
	2575	if(!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT))
[37]	2576	cancel();
	2577	}
	2578
	2579	switch(m_spellState)
	2580	{
	2581	case SPELL_STATE_PREPARING:
	2582	{
	2583	if(m_timer)
	2584	{
	2585	if(difftime >= m_timer)
	2586	m_timer = 0;
	2587	else
	2588	m_timer -= difftime;
	2589	}
	2590
	2591	if(m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
	2592	cast();
	2593	} break;
	2594	case SPELL_STATE_CASTING:
	2595	{
	2596	if(m_timer > 0)
	2597	{
	2598	if( m_caster->GetTypeId() == TYPEID_PLAYER )
	2599	{
	2600	// check if player has jumped before the channeling finished
	2601	if(m_caster->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING))
	2602	cancel();
	2603
	2604	// check for incapacitating player states
	2605	if( m_caster->hasUnitState(UNIT_STAT_STUNNED \| UNIT_STAT_CONFUSED))
	2606	cancel();
	2607	}
	2608
	2609	// check if there are alive targets left
	2610	if (!IsAliveUnitPresentInTargetList())
	2611	{
	2612	SendChannelUpdate(0);
	2613	finish();
	2614	}
	2615
	2616	if(difftime >= m_timer)
	2617	m_timer = 0;
	2618	else
	2619	m_timer -= difftime;
	2620	}
	2621
	2622	if(m_timer == 0)
	2623	{
	2624	SendChannelUpdate(0);
	2625
	2626	// channeled spell processed independently for quest targeting
	2627	// cast at creature (or GO) quest objectives update at successful cast channel finished
	2628	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
	2629	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() )
	2630	{
	2631	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2632	{
	2633	TargetInfo* target = &*ihit;
	2634	if(!IS_CREATURE_GUID(target->targetGUID))
	2635	continue;
	2636
	2637	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
	2638	if (unit==NULL)
	2639	continue;
	2640
	2641	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
	2642	}
	2643
	2644	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
	2645	{
	2646	GOTargetInfo* target = &*ihit;
	2647
	2648	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
	2649	if(!go)
	2650	continue;
	2651
	2652	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
	2653	}
	2654	}
	2655
	2656	finish();
	2657	}
	2658	} break;
	2659	default:
	2660	{
	2661	}break;
	2662	}
	2663	}
	2664
	2665	void Spell::finish(bool ok)
	2666	{
	2667	if(!m_caster)
	2668	return;
	2669
	2670	if(m_spellState == SPELL_STATE_FINISHED)
	2671	return;
	2672
	2673	m_spellState = SPELL_STATE_FINISHED;
	2674
[231]	2675	if(IsChanneledSpell(m_spellInfo))
	2676	m_caster->UpdateInterruptMask();
	2677
	2678	if(!m_caster->IsNonMeleeSpellCasted(false, false, true))
	2679	m_caster->clearUnitState(UNIT_STAT_CASTING);
	2680
[37]	2681	//remove spell mods
	2682	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	2683	((Player*)m_caster)->RemoveSpellMods(this);
	2684
	2685	// other code related only to successfully finished spells
	2686	if(!ok)
	2687	return;
	2688
	2689	//handle SPELL_AURA_ADD_TARGET_TRIGGER auras
	2690	Unit::AuraList const& targetTriggers = m_caster->GetAurasByType(SPELL_AURA_ADD_TARGET_TRIGGER);
	2691	for(Unit::AuraList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
	2692	{
	2693	SpellEntry const auraSpellInfo = (i)->GetSpellProto();
	2694	uint32 auraSpellIdx = (*i)->GetEffIndex();
	2695	if (IsAffectedBy(auraSpellInfo, auraSpellIdx))
	2696	{
	2697	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2698	if( ihit->effectMask & (1<<auraSpellIdx) )
	2699	{
	2700	// check m_caster->GetGUID() let load auras at login and speedup most often case
	2701	Unit unit = m_caster->GetGUID()== ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
	2702	if (unit && unit->isAlive())
	2703	{
	2704	// Calculate chance at that moment (can be depend for example from combo points)
	2705	int32 chance = m_caster->CalculateSpellDamage(auraSpellInfo, auraSpellIdx, (*i)->GetBasePoints(),unit);
	2706
	2707	if(roll_chance_i(chance))
	2708	m_caster->CastSpell(unit, auraSpellInfo->EffectTriggerSpell[auraSpellIdx], true, NULL, (*i));
	2709	}
	2710	}
	2711	}
	2712	}
	2713
[231]	2714	/*if (IsMeleeAttackResetSpell())
[37]	2715	{
	2716	m_caster->resetAttackTimer(BASE_ATTACK);
	2717	if(m_caster->haveOffhandWeapon())
	2718	m_caster->resetAttackTimer(OFF_ATTACK);
[231]	2719	}*/
[37]	2720
	2721	/*if (IsRangedAttackResetSpell())
	2722	m_caster->resetAttackTimer(RANGED_ATTACK);*/
	2723
	2724	// Clear combo at finish state
	2725	if(m_caster->GetTypeId() == TYPEID_PLAYER && NeedsComboPoints(m_spellInfo))
[197]	2726	{
	2727	// Not drop combopoints if any miss exist
	2728	bool needDrop = true;
	2729	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2730	if (ihit->missCondition != SPELL_MISS_NONE)
	2731	{
	2732	needDrop = false;
	2733	break;
	2734	}
	2735	if (needDrop)
	2736	((Player*)m_caster)->ClearComboPoints();
	2737	}
[37]	2738
	2739	// call triggered spell only at successful cast (after clear combo points -> for add some if need)
	2740	if(!m_TriggerSpells.empty())
	2741	TriggerSpell();
	2742
	2743	// Stop Attack for some spells
	2744	if( m_spellInfo->Attributes & SPELL_ATTR_STOP_ATTACK_TARGET )
	2745	m_caster->AttackStop();
	2746	}
	2747
	2748	void Spell::SendCastResult(uint8 result)
	2749	{
	2750	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	2751	return;
	2752
	2753	if(((Player*)m_caster)->GetSession()->PlayerLoading()) // don't send cast results at loading time
	2754	return;
	2755
	2756	if(result != 0)
	2757	{
	2758	WorldPacket data(SMSG_CAST_FAILED, (4+1+1));
	2759	data << uint32(m_spellInfo->Id);
	2760	data << uint8(result); // problem
	2761	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
	2762	switch (result)
	2763	{
	2764	case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
	2765	data << uint32(m_spellInfo->RequiresSpellFocus);
	2766	break;
	2767	case SPELL_FAILED_REQUIRES_AREA:
	2768	// hardcode areas limitation case
	2769	if( m_spellInfo->Id==41618 \|\| m_spellInfo->Id==41620 )
	2770	data << uint32(3842);
	2771	else if( m_spellInfo->Id==41617 \|\| m_spellInfo->Id==41619 )
	2772	data << uint32(3905);
	2773	// normal case
	2774	else
	2775	data << uint32(m_spellInfo->AreaId);
	2776	break;
	2777	case SPELL_FAILED_TOTEMS:
	2778	if(m_spellInfo->Totem[0])
	2779	data << uint32(m_spellInfo->Totem[0]);
	2780	if(m_spellInfo->Totem[1])
	2781	data << uint32(m_spellInfo->Totem[1]);
	2782	break;
	2783	case SPELL_FAILED_TOTEM_CATEGORY:
	2784	if(m_spellInfo->TotemCategory[0])
	2785	data << uint32(m_spellInfo->TotemCategory[0]);
	2786	if(m_spellInfo->TotemCategory[1])
	2787	data << uint32(m_spellInfo->TotemCategory[1]);
	2788	break;
	2789	case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
	2790	data << uint32(m_spellInfo->EquippedItemClass);
	2791	data << uint32(m_spellInfo->EquippedItemSubClassMask);
	2792	data << uint32(m_spellInfo->EquippedItemInventoryTypeMask);
	2793	break;
	2794	}
	2795	((Player*)m_caster)->GetSession()->SendPacket(&data);
	2796	}
	2797	else
	2798	{
	2799	WorldPacket data(SMSG_CLEAR_EXTRA_AURA_INFO, (8+4));
	2800	data.append(m_caster->GetPackGUID());
	2801	data << uint32(m_spellInfo->Id);
	2802	((Player*)m_caster)->GetSession()->SendPacket(&data);
	2803	}
	2804	}
	2805
	2806	void Spell::SendSpellStart()
	2807	{
	2808	if(!IsNeedSendToClient())
	2809	return;
	2810
	2811	sLog.outDebug("Sending SMSG_SPELL_START id=%u",m_spellInfo->Id);
	2812
	2813	uint16 castFlags = CAST_FLAG_UNKNOWN1;
	2814	if(IsRangedSpell())
	2815	castFlags \|= CAST_FLAG_AMMO;
	2816
	2817	Unit * target;
	2818	if(!m_targets.getUnitTarget())
	2819	target = m_caster;
	2820	else
	2821	target = m_targets.getUnitTarget();
	2822
	2823	WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
	2824	if(m_CastItem)
	2825	data.append(m_CastItem->GetPackGUID());
	2826	else
	2827	data.append(m_caster->GetPackGUID());
	2828
	2829	data.append(m_caster->GetPackGUID());
	2830	data << uint32(m_spellInfo->Id);
	2831	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
	2832	data << uint16(castFlags);
	2833	data << uint32(m_timer);
	2834
	2835	m_targets.write(&data);
	2836
	2837	if( castFlags & CAST_FLAG_AMMO )
	2838	WriteAmmoToPacket(&data);
	2839
	2840	m_caster->SendMessageToSet(&data, true);
	2841	}
	2842
	2843	void Spell::SendSpellGo()
	2844	{
	2845	// not send invisible spell casting
	2846	if(!IsNeedSendToClient())
	2847	return;
	2848
	2849	sLog.outDebug("Sending SMSG_SPELL_GO id=%u",m_spellInfo->Id);
	2850
	2851	Unit * target;
	2852	if(!m_targets.getUnitTarget())
	2853	target = m_caster;
	2854	else
	2855	target = m_targets.getUnitTarget();
	2856
	2857	uint16 castFlags = CAST_FLAG_UNKNOWN3;
	2858	if(IsRangedSpell())
	2859	castFlags \|= CAST_FLAG_AMMO;
	2860
	2861	WorldPacket data(SMSG_SPELL_GO, 50); // guess size
	2862	if(m_CastItem)
	2863	data.append(m_CastItem->GetPackGUID());
	2864	else
	2865	data.append(m_caster->GetPackGUID());
	2866
	2867	data.append(m_caster->GetPackGUID());
	2868	data << uint32(m_spellInfo->Id);
	2869	data << uint16(castFlags);
	2870	data << uint32(getMSTime()); // timestamp
	2871
	2872	WriteSpellGoTargets(&data);
	2873
	2874	m_targets.write(&data);
	2875
	2876	if( castFlags & CAST_FLAG_AMMO )
	2877	WriteAmmoToPacket(&data);
	2878
	2879	m_caster->SendMessageToSet(&data, true);
	2880	}
	2881
	2882	void Spell::WriteAmmoToPacket( WorldPacket * data )
	2883	{
	2884	uint32 ammoInventoryType = 0;
	2885	uint32 ammoDisplayID = 0;
	2886
	2887	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	2888	{
	2889	Item pItem = ((Player)m_caster)->GetWeaponForAttack( RANGED_ATTACK );
	2890	if(pItem)
	2891	{
	2892	ammoInventoryType = pItem->GetProto()->InventoryType;
	2893	if( ammoInventoryType == INVTYPE_THROWN )
	2894	ammoDisplayID = pItem->GetProto()->DisplayInfoID;
	2895	else
	2896	{
	2897	uint32 ammoID = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
	2898	if(ammoID)
	2899	{
	2900	ItemPrototype const *pProto = objmgr.GetItemPrototype( ammoID );
	2901	if(pProto)
	2902	{
	2903	ammoDisplayID = pProto->DisplayInfoID;
	2904	ammoInventoryType = pProto->InventoryType;
	2905	}
	2906	}
	2907	else if(m_caster->GetDummyAura(46699)) // Requires No Ammo
	2908	{
	2909	ammoDisplayID = 5996; // normal arrow
	2910	ammoInventoryType = INVTYPE_AMMO;
	2911	}
	2912	}
	2913	}
	2914	}
	2915	// TODO: implement selection ammo data based at ranged weapon stored in equipmodel/equipinfo/equipslot fields
	2916
	2917	*data << uint32(ammoDisplayID);
	2918	*data << uint32(ammoInventoryType);
	2919	}
	2920
	2921	void Spell::WriteSpellGoTargets( WorldPacket * data )
	2922	{
	2923	*data << (uint8)m_countOfHit;
	2924	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2925	if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
	2926	*data << uint64(ihit->targetGUID);
	2927
	2928	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin();ighit != m_UniqueGOTargetInfo.end();++ighit)
	2929	*data << uint64(ighit->targetGUID); // Always hits
	2930
	2931	*data << (uint8)m_countOfMiss;
	2932	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2933	{
	2934	if( ihit->missCondition != SPELL_MISS_NONE ) // Add only miss
	2935	{
	2936	*data << uint64(ihit->targetGUID);
	2937	*data << uint8(ihit->missCondition);
	2938	if( ihit->missCondition == SPELL_MISS_REFLECT )
	2939	*data << uint8(ihit->reflectResult);
	2940	}
	2941	}
	2942	}
	2943
	2944	void Spell::SendLogExecute()
	2945	{
	2946	Unit *target = m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster;
	2947
	2948	WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
	2949
	2950	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	2951	data.append(m_caster->GetPackGUID());
	2952	else
	2953	data.append(target->GetPackGUID());
	2954
	2955	data << uint32(m_spellInfo->Id);
	2956	uint32 count1 = 1;
	2957	data << uint32(count1); // count1 (effect count?)
	2958	for(uint32 i = 0; i < count1; ++i)
	2959	{
	2960	data << uint32(m_spellInfo->Effect[0]); // spell effect?
	2961	uint32 count2 = 1;
	2962	data << uint32(count2); // count2 (target count?)
	2963	for(uint32 j = 0; j < count2; ++j)
	2964	{
	2965	switch(m_spellInfo->Effect[0])
	2966	{
	2967	case SPELL_EFFECT_POWER_DRAIN:
	2968	if(Unit *unit = m_targets.getUnitTarget())
	2969	data.append(unit->GetPackGUID());
	2970	else
	2971	data << uint8(0);
	2972	data << uint32(0);
	2973	data << uint32(0);
	2974	data << float(0);
	2975	break;
	2976	case SPELL_EFFECT_ADD_EXTRA_ATTACKS:
	2977	if(Unit *unit = m_targets.getUnitTarget())
	2978	data.append(unit->GetPackGUID());
	2979	else
	2980	data << uint8(0);
	2981	data << uint32(0); // count?
	2982	break;
	2983	case SPELL_EFFECT_INTERRUPT_CAST:
	2984	if(Unit *unit = m_targets.getUnitTarget())
	2985	data.append(unit->GetPackGUID());
	2986	else
	2987	data << uint8(0);
	2988	data << uint32(0); // spellid
	2989	break;
	2990	case SPELL_EFFECT_DURABILITY_DAMAGE:
	2991	if(Unit *unit = m_targets.getUnitTarget())
	2992	data.append(unit->GetPackGUID());
	2993	else
	2994	data << uint8(0);
	2995	data << uint32(0);
	2996	data << uint32(0);
	2997	break;
	2998	case SPELL_EFFECT_OPEN_LOCK:
	2999	case SPELL_EFFECT_OPEN_LOCK_ITEM:
	3000	if(Item *item = m_targets.getItemTarget())
	3001	data.append(item->GetPackGUID());
	3002	else
	3003	data << uint8(0);
	3004	break;
	3005	case SPELL_EFFECT_CREATE_ITEM:
	3006	data << uint32(m_spellInfo->EffectItemType[0]);
	3007	break;
	3008	case SPELL_EFFECT_SUMMON:
	3009	case SPELL_EFFECT_SUMMON_WILD:
	3010	case SPELL_EFFECT_SUMMON_GUARDIAN:
	3011	case SPELL_EFFECT_TRANS_DOOR:
	3012	case SPELL_EFFECT_SUMMON_PET:
	3013	case SPELL_EFFECT_SUMMON_POSSESSED:
	3014	case SPELL_EFFECT_SUMMON_TOTEM:
	3015	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
	3016	case SPELL_EFFECT_CREATE_HOUSE:
	3017	case SPELL_EFFECT_DUEL:
	3018	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
	3019	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
	3020	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
	3021	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
	3022	case SPELL_EFFECT_SUMMON_PHANTASM:
	3023	case SPELL_EFFECT_SUMMON_CRITTER:
	3024	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
	3025	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
	3026	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
	3027	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
	3028	case SPELL_EFFECT_SUMMON_DEMON:
	3029	case SPELL_EFFECT_150:
	3030	if(Unit *unit = m_targets.getUnitTarget())
	3031	data.append(unit->GetPackGUID());
	3032	else if(m_targets.getItemTargetGUID())
	3033	data.appendPackGUID(m_targets.getItemTargetGUID());
	3034	else if(GameObject *go = m_targets.getGOTarget())
	3035	data.append(go->GetPackGUID());
	3036	else
	3037	data << uint8(0); // guid
	3038	break;
	3039	case SPELL_EFFECT_FEED_PET:
	3040	data << uint32(m_targets.getItemTargetEntry());
	3041	break;
	3042	case SPELL_EFFECT_DISMISS_PET:
	3043	if(Unit *unit = m_targets.getUnitTarget())
	3044	data.append(unit->GetPackGUID());
	3045	else
	3046	data << uint8(0);
	3047	break;
	3048	default:
	3049	return;
	3050	}
	3051	}
	3052	}
	3053
	3054	m_caster->SendMessageToSet(&data, true);
	3055	}
	3056
	3057	void Spell::SendInterrupted(uint8 result)
	3058	{
	3059	WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
	3060	data.append(m_caster->GetPackGUID());
	3061	data << m_spellInfo->Id;
	3062	data << result;
	3063	m_caster->SendMessageToSet(&data, true);
	3064
	3065	data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
	3066	data.append(m_caster->GetPackGUID());
	3067	data << m_spellInfo->Id;
	3068	m_caster->SendMessageToSet(&data, true);
	3069	}
	3070
	3071	void Spell::SendChannelUpdate(uint32 time)
	3072	{
	3073	if(time == 0)
	3074	{
	3075	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT,0);
	3076	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL,0);
	3077	}
	3078
	3079	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	3080	return;
	3081
	3082	WorldPacket data( MSG_CHANNEL_UPDATE, 8+4 );
	3083	data.append(m_caster->GetPackGUID());
	3084	data << time;
	3085
	3086	((Player*)m_caster)->GetSession()->SendPacket( &data );
	3087	}
	3088
	3089	void Spell::SendChannelStart(uint32 duration)
	3090	{
	3091	WorldObject* target = NULL;
	3092
[186]	3093	// select first not resisted target from target list for _0_ effect
[37]	3094	if(!m_UniqueTargetInfo.empty())
	3095	{
	3096	for(std::list<TargetInfo>::iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
	3097	{
	3098	if( (itr->effectMask & (1<<0)) && itr->reflectResult==SPELL_MISS_NONE && itr->targetGUID != m_caster->GetGUID())
	3099	{
	3100	target = ObjectAccessor::GetUnit(*m_caster, itr->targetGUID);
	3101	break;
	3102	}
	3103	}
	3104	}
	3105	else if(!m_UniqueGOTargetInfo.empty())
	3106	{
	3107	for(std::list<GOTargetInfo>::iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
	3108	{
	3109	if(itr->effectMask & (1<<0) )
	3110	{
	3111	target = ObjectAccessor::GetGameObject(*m_caster, itr->targetGUID);
	3112	break;
	3113	}
	3114	}
	3115	}
	3116
	3117	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	3118	{
	3119	WorldPacket data( MSG_CHANNEL_START, (8+4+4) );
	3120	data.append(m_caster->GetPackGUID());
	3121	data << m_spellInfo->Id;
	3122	data << duration;
	3123
	3124	((Player*)m_caster)->GetSession()->SendPacket( &data );
	3125	}
	3126
	3127	m_timer = duration;
	3128	if(target)
	3129	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT, target->GetGUID());
	3130	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
	3131	}
	3132
	3133	void Spell::SendResurrectRequest(Player* target)
	3134	{
	3135	WorldPacket data(SMSG_RESURRECT_REQUEST, (8+4+2+4));
	3136	data << m_caster->GetGUID();
	3137	data << uint32(1) << uint16(0) << uint32(1);
	3138
	3139	target->GetSession()->SendPacket(&data);
	3140	}
	3141
	3142	void Spell::SendPlaySpellVisual(uint32 SpellID)
	3143	{
	3144	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	3145	return;
	3146
	3147	WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);
	3148	data << m_caster->GetGUID();
	3149	data << SpellID;
	3150	((Player*)m_caster)->GetSession()->SendPacket(&data);
	3151	}
	3152
	3153	void Spell::TakeCastItem()
	3154	{
	3155	if(!m_CastItem \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
	3156	return;
	3157
	3158	// not remove cast item at triggered spell (equipping, weapon damage, etc)
	3159	if(m_IsTriggeredSpell)
	3160	return;
	3161
	3162	ItemPrototype const *proto = m_CastItem->GetProto();
	3163
	3164	if(!proto)
	3165	{
	3166	// This code is to avoid a crash
	3167	// I'm not sure, if this is really an error, but I guess every item needs a prototype
	3168	sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
	3169	return;
	3170	}
	3171
	3172	bool expendable = false;
	3173	bool withoutCharges = false;
	3174
	3175	for (int i = 0; i<5; i++)
	3176	{
	3177	if (proto->Spells[i].SpellId)
	3178	{
	3179	// item has limited charges
	3180	if (proto->Spells[i].SpellCharges)
	3181	{
	3182	if (proto->Spells[i].SpellCharges < 0)
	3183	expendable = true;
	3184
	3185	int32 charges = m_CastItem->GetSpellCharges(i);
	3186
	3187	// item has charges left
	3188	if (charges)
	3189	{
	3190	(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
	3191	if (proto->Stackable < 2)
	3192	m_CastItem->SetSpellCharges(i, charges);
	3193	m_CastItem->SetState(ITEM_CHANGED, (Player*)m_caster);
	3194	}
	3195
	3196	// all charges used
	3197	withoutCharges = (charges == 0);
	3198	}
	3199	}
	3200	}
	3201
	3202	if (expendable && withoutCharges)
	3203	{
	3204	uint32 count = 1;
	3205	((Player*)m_caster)->DestroyItemCount(m_CastItem, count, true);
	3206
	3207	// prevent crash at access to deleted m_targets.getItemTarget
	3208	if(m_CastItem==m_targets.getItemTarget())
	3209	m_targets.setItemTarget(NULL);
	3210
	3211	m_CastItem = NULL;
	3212	}
	3213	}
	3214
	3215	void Spell::TakePower()
	3216	{
	3217	if(m_CastItem \|\| m_triggeredByAuraSpell)
	3218	return;
	3219
	3220	// health as power used
	3221	if(m_spellInfo->powerType == POWER_HEALTH)
	3222	{
	3223	m_caster->ModifyHealth( -(int32)m_powerCost );
	3224	return;
	3225	}
	3226
	3227	if(m_spellInfo->powerType >= MAX_POWERS)
	3228	{
	3229	sLog.outError("Spell::TakePower: Unknown power type '%d'", m_spellInfo->powerType);
	3230	return;
	3231	}
	3232
	3233	Powers powerType = Powers(m_spellInfo->powerType);
	3234
	3235	m_caster->ModifyPower(powerType, -(int32)m_powerCost);
	3236
	3237	// Set the five second timer
	3238	if (powerType == POWER_MANA && m_powerCost > 0)
	3239	m_caster->SetLastManaUse(getMSTime());
	3240	}
	3241
	3242	void Spell::TakeReagents()
	3243	{
	3244	if(m_IsTriggeredSpell) // reagents used in triggered spell removed by original spell or don't must be removed.
	3245	return;
	3246
	3247	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	3248	return;
	3249
	3250	if (m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
	3251	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION))
	3252	return;
	3253
	3254	Player* p_caster = (Player*)m_caster;
	3255
	3256	for(uint32 x=0;x<8;x++)
	3257	{
	3258	if(m_spellInfo->Reagent[x] <= 0)
	3259	continue;
	3260
	3261	uint32 itemid = m_spellInfo->Reagent[x];
	3262	uint32 itemcount = m_spellInfo->ReagentCount[x];
	3263
	3264	// if CastItem is also spell reagent
	3265	if (m_CastItem)
	3266	{
	3267	ItemPrototype const *proto = m_CastItem->GetProto();
	3268	if( proto && proto->ItemId == itemid )
	3269	{
	3270	for(int s=0;s<5;s++)
	3271	{
	3272	// CastItem will be used up and does not count as reagent
	3273	int32 charges = m_CastItem->GetSpellCharges(s);
	3274	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
	3275	{
	3276	++itemcount;
	3277	break;
	3278	}
	3279	}
	3280
	3281	m_CastItem = NULL;
	3282	}
	3283	}
	3284
	3285	// if getItemTarget is also spell reagent
	3286	if (m_targets.getItemTargetEntry()==itemid)
	3287	m_targets.setItemTarget(NULL);
	3288
	3289	p_caster->DestroyItemCount(itemid, itemcount, true);
	3290	}
	3291	}
	3292
	3293	void Spell::HandleThreatSpells(uint32 spellId)
	3294	{
	3295	if(!m_targets.getUnitTarget() \|\| !spellId)
	3296	return;
	3297
	3298	if(!m_targets.getUnitTarget()->CanHaveThreatList())
	3299	return;
	3300
	3301	SpellThreatEntry const *threatSpell = sSpellThreatStore.LookupEntry<SpellThreatEntry>(spellId);
	3302	if(!threatSpell)
	3303	return;
	3304
	3305	m_targets.getUnitTarget()->AddThreat(m_caster, float(threatSpell->threat));
	3306
	3307	DEBUG_LOG("Spell %u, rank %u, added an additional %i threat", spellId, spellmgr.GetSpellRank(spellId), threatSpell->threat);
	3308	}
	3309
	3310	void Spell::HandleEffects(Unit pUnitTarget,Item pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier)
	3311	{
	3312	unitTarget = pUnitTarget;
	3313	itemTarget = pItemTarget;
	3314	gameObjTarget = pGOTarget;
	3315
	3316	uint8 eff = m_spellInfo->Effect[i];
	3317	uint32 mechanic = m_spellInfo->EffectMechanic[i];
	3318
	3319	damage = int32(CalculateDamage((uint8)i,unitTarget)*DamageMultiplier);
	3320
	3321	sLog.outDebug( "Spell: Effect : %u", eff);
	3322
	3323	//Simply return. Do not display "immune" in red text on client
	3324	if(unitTarget && unitTarget->IsImmunedToSpellEffect(eff, mechanic))
	3325	return;
	3326
	3327	if(eff<TOTAL_SPELL_EFFECTS)
	3328	{
	3329	//sLog.outDebug( "WORLD: Spell FX %d < TOTAL_SPELL_EFFECTS ", eff);
	3330	(this.SpellEffects[eff])(i);
	3331	}
	3332	/*
	3333	else
	3334	{
	3335	sLog.outDebug( "WORLD: Spell FX %d > TOTAL_SPELL_EFFECTS ", eff);
	3336	if (m_CastItem)
	3337	EffectEnchantItemTmp(i);
	3338	else
	3339	{
	3340	sLog.outError("SPELL: unknown effect %u spell id %u\n",
	3341	eff, m_spellInfo->Id);
	3342	}
	3343	}
	3344	*/
	3345	}
	3346
	3347	void Spell::TriggerSpell()
	3348	{
	3349	for(TriggerSpells::iterator si=m_TriggerSpells.begin(); si!=m_TriggerSpells.end(); ++si)
	3350	{
[186]	3351	Spell* spell = new Spell(m_caster, (*si), true, m_originalCasterGUID, m_selfContainer);
[37]	3352	spell->prepare(&m_targets); // use original spell original targets
	3353	}
	3354	}
	3355
	3356	uint8 Spell::CanCast(bool strict)
	3357	{
	3358	// check cooldowns to prevent cheating
	3359	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
	3360	{
	3361	if(m_triggeredByAuraSpell)
	3362	return SPELL_FAILED_DONT_REPORT;
	3363	else
	3364	return SPELL_FAILED_NOT_READY;
	3365	}
	3366
	3367	// only allow triggered spells if at an ended battleground
	3368	if( !m_IsTriggeredSpell && m_caster->GetTypeId() == TYPEID_PLAYER)
	3369	if(BattleGround * bg = ((Player*)m_caster)->GetBattleGround())
	3370	if(bg->GetStatus() == STATUS_WAIT_LEAVE)
	3371	return SPELL_FAILED_DONT_REPORT;
	3372
	3373	// only check at first call, Stealth auras are already removed at second call
	3374	// for now, ignore triggered spells
	3375	if( strict && !m_IsTriggeredSpell)
	3376	{
	3377	// Cannot be used in this stance/form
	3378	if(uint8 shapeError = GetErrorAtShapeshiftedCast(m_spellInfo, m_caster->m_form))
	3379	return shapeError;
	3380
	3381	if ((m_spellInfo->Attributes & SPELL_ATTR_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
	3382	return SPELL_FAILED_ONLY_STEALTHED;
	3383	}
	3384
	3385	// caster state requirements
	3386	if(m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraState)))
	3387	return SPELL_FAILED_CASTER_AURASTATE;
	3388	if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
	3389	return SPELL_FAILED_CASTER_AURASTATE;
	3390
	3391	// cancel autorepeat spells if cast start when moving
	3392	// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
	3393	if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
	3394	{
	3395	// skip stuck spell to allow use it in falling case and apply spell limitations at movement
	3396	if( (!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) \|\| m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK) &&
	3397	(IsAutoRepeat() \|\| (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0) )
	3398	return SPELL_FAILED_MOVING;
	3399	}
	3400
	3401	Unit *target = m_targets.getUnitTarget();
	3402
	3403	if(target)
	3404	{
	3405	// target state requirements (not allowed state), apply to self also
	3406	if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
	3407	return SPELL_FAILED_TARGET_AURASTATE;
	3408
	3409	if(target != m_caster)
	3410	{
	3411	// target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds
	3412	if(m_spellInfo->TargetAuraState && !target->HasAuraState(AuraState(m_spellInfo->TargetAuraState)))
	3413	return SPELL_FAILED_TARGET_AURASTATE;
	3414
	3415	// Not allow casting on flying player
	3416	if (target->isInFlight())
	3417	return SPELL_FAILED_BAD_TARGETS;
	3418
[197]	3419	if(!m_IsTriggeredSpell && VMAP::VMapFactory::checkSpellForLoS(m_spellInfo->Id) && !m_caster->IsWithinLOSInMap(target))
[37]	3420	return SPELL_FAILED_LINE_OF_SIGHT;
	3421
	3422	// auto selection spell rank implemented in WorldSession::HandleCastSpellOpcode
	3423	// this case can be triggered if rank not found (too low-level target for first rank)
	3424	if(m_caster->GetTypeId() == TYPEID_PLAYER && !IsPassiveSpell(m_spellInfo->Id) && !m_CastItem)
	3425	{
	3426	for(int i=0;i<3;i++)
	3427	{
	3428	if(IsPositiveEffect(m_spellInfo->Id, i) && m_spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA)
	3429	if(target->getLevel() + 10 < m_spellInfo->spellLevel)
	3430	return SPELL_FAILED_LOWLEVEL;
	3431	}
	3432	}
	3433	}
	3434
	3435	// check pet presents
	3436	for(int j=0;j<3;j++)
	3437	{
	3438	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_PET)
	3439	{
	3440	target = m_caster->GetPet();
	3441	if(!target)
	3442	{
	3443	if(m_triggeredByAuraSpell) // not report pet not existence for triggered spells
	3444	return SPELL_FAILED_DONT_REPORT;
	3445	else
	3446	return SPELL_FAILED_NO_PET;
	3447	}
	3448	break;
	3449	}
	3450	}
	3451
	3452	//check creature type
	3453	//ignore self casts (including area casts when caster selected as target)
	3454	if(target != m_caster)
	3455	{
	3456	if(!CheckTargetCreatureType(target))
	3457	{
	3458	if(target->GetTypeId()==TYPEID_PLAYER)
	3459	return SPELL_FAILED_TARGET_IS_PLAYER;
	3460	else
	3461	return SPELL_FAILED_BAD_TARGETS;
	3462	}
	3463	}
	3464
	3465	// TODO: this check can be applied and for player to prevent cheating when IsPositiveSpell will return always correct result.
	3466	// check target for pet/charmed casts (not self targeted), self targeted cast used for area effects and etc
	3467	if(m_caster != target && m_caster->GetTypeId()==TYPEID_UNIT && m_caster->GetCharmerOrOwnerGUID())
	3468	{
	3469	// check correctness positive/negative cast target (pet cast real check and cheating check)
	3470	if(IsPositiveSpell(m_spellInfo->Id))
	3471	{
	3472	if(m_caster->IsHostileTo(target))
	3473	return SPELL_FAILED_BAD_TARGETS;
	3474	}
	3475	else
	3476	{
	3477	if(m_caster->IsFriendlyTo(target))
	3478	return SPELL_FAILED_BAD_TARGETS;
	3479	}
	3480	}
	3481
	3482	if(IsPositiveSpell(m_spellInfo->Id))
	3483	{
	3484	if(target->IsImmunedToSpell(m_spellInfo,false))
	3485	return SPELL_FAILED_TARGET_AURASTATE;
	3486	}
	3487
	3488	//Must be behind the target.
	3489	if( m_spellInfo->AttributesEx2 == 0x100000 && (m_spellInfo->AttributesEx & 0x200) == 0x200 && target->HasInArc(M_PI, m_caster) )
	3490	{
	3491	SendInterrupted(2);
	3492	return SPELL_FAILED_NOT_BEHIND;
	3493	}
	3494
	3495	//Target must be facing you.
	3496	if((m_spellInfo->Attributes == 0x150010) && !target->HasInArc(M_PI, m_caster) )
	3497	{
	3498	SendInterrupted(2);
	3499	return SPELL_FAILED_NOT_INFRONT;
	3500	}
	3501
	3502	// check if target is in combat
	3503	if (target != m_caster && (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_IN_COMBAT_TARGET) && target->isInCombat())
	3504	{
	3505	return SPELL_FAILED_TARGET_AFFECTING_COMBAT;
	3506	}
	3507	}
	3508	// Spell casted only on battleground
	3509	if((m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_BATTLEGROUND) && m_caster->GetTypeId()==TYPEID_PLAYER)
	3510	if(!((Player*)m_caster)->InBattleGround())
	3511	return SPELL_FAILED_ONLY_BATTLEGROUNDS;
	3512
	3513	// do not allow spells to be cast in arenas
	3514	// - with greater than 15 min CD without SPELL_ATTR_EX4_USABLE_IN_ARENA flag
	3515	// - with SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA flag
	3516	if( (m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA) \|\|
	3517	GetSpellRecoveryTime(m_spellInfo) > 15 * MINUTE * 1000 && !(m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_USABLE_IN_ARENA) )
	3518	if(MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
	3519	if(mapEntry->IsBattleArena())
	3520	return SPELL_FAILED_NOT_IN_ARENA;
	3521
	3522	// zone check
	3523	if(!IsSpellAllowedInLocation(m_spellInfo,m_caster->GetMapId(),m_caster->GetZoneId(),m_caster->GetAreaId()))
	3524	return SPELL_FAILED_REQUIRES_AREA;
	3525
	3526	// not let players cast spells at mount (and let do it to creatures)
	3527	if( m_caster->IsMounted() && m_caster->GetTypeId()==TYPEID_PLAYER && !m_IsTriggeredSpell &&
	3528	!IsPassiveSpell(m_spellInfo->Id) && !(m_spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_MOUNTED) )
	3529	{
	3530	if(m_caster->isInFlight())
	3531	return SPELL_FAILED_NOT_FLYING;
	3532	else
	3533	return SPELL_FAILED_NOT_MOUNTED;
	3534	}
	3535
	3536	// always (except passive spells) check items (focus object can be required for any type casts)
	3537	if(!IsPassiveSpell(m_spellInfo->Id))
	3538	if(uint8 castResult = CheckItems())
	3539	return castResult;
	3540
	3541	if(uint8 castResult = CheckRange(strict))
	3542	return castResult;
	3543
	3544	{
	3545	if(uint8 castResult = CheckPower())
	3546	return castResult;
	3547	}
	3548
	3549	if(!m_triggeredByAuraSpell) // triggered spell not affected by stun/etc
	3550	if(uint8 castResult = CheckCasterAuras())
	3551	return castResult;
	3552
	3553	for (int i = 0; i < 3; i++)
	3554	{
	3555	// for effects of spells that have only one target
	3556	switch(m_spellInfo->Effect[i])
	3557	{
	3558	case SPELL_EFFECT_DUMMY:
	3559	{
	3560	if(m_spellInfo->SpellIconID == 1648) // Execute
	3561	{
	3562	if(!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
	3563	return SPELL_FAILED_BAD_TARGETS;
	3564	}
	3565	else if (m_spellInfo->Id == 51582) // Rocket Boots Engaged
	3566	{
	3567	if(m_caster->IsInWater())
	3568	return SPELL_FAILED_ONLY_ABOVEWATER;
	3569	}
	3570	else if(m_spellInfo->SpellIconID==156) // Holy Shock
	3571	{
	3572	// spell different for friends and enemies
	3573	// hart version required facing
	3574	if(m_targets.getUnitTarget() && !m_caster->IsFriendlyTo(m_targets.getUnitTarget()) && !m_caster->HasInArc( M_PI, target ))
	3575	return SPELL_FAILED_UNIT_NOT_INFRONT;
	3576	}
	3577	break;
	3578	}
	3579	case SPELL_EFFECT_SCHOOL_DAMAGE:
	3580	{
	3581	// Hammer of Wrath
	3582	if(m_spellInfo->SpellVisual == 7250)
	3583	{
	3584	if (!m_targets.getUnitTarget())
	3585	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	3586
	3587	if(m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
	3588	return SPELL_FAILED_BAD_TARGETS;
	3589	}
	3590	break;
	3591	}
	3592	case SPELL_EFFECT_LEARN_SPELL:
	3593	{
	3594	if(m_spellInfo->EffectImplicitTargetA[i] != TARGET_PET)
	3595	break;
	3596
	3597	Pet* pet = m_caster->GetPet();
	3598
	3599	if(!pet)
	3600	return SPELL_FAILED_NO_PET;
	3601
	3602	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
	3603
	3604	if(!learn_spellproto)
	3605	return SPELL_FAILED_NOT_KNOWN;
	3606
	3607	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
	3608	return SPELL_FAILED_TOO_MANY_SKILLS;
	3609
	3610	if(m_spellInfo->spellLevel > pet->getLevel())
	3611	return SPELL_FAILED_LOWLEVEL;
	3612
	3613	if(!pet->HasTPForSpell(learn_spellproto->Id))
	3614	return SPELL_FAILED_TRAINING_POINTS;
	3615
	3616	break;
	3617	}
	3618	case SPELL_EFFECT_LEARN_PET_SPELL:
	3619	{
	3620	Pet* pet = m_caster->GetPet();
	3621
	3622	if(!pet)
	3623	return SPELL_FAILED_NO_PET;
	3624
	3625	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
	3626
	3627	if(!learn_spellproto)
	3628	return SPELL_FAILED_NOT_KNOWN;
	3629
	3630	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
	3631	return SPELL_FAILED_TOO_MANY_SKILLS;
	3632
	3633	if(m_spellInfo->spellLevel > pet->getLevel())
	3634	return SPELL_FAILED_LOWLEVEL;
	3635
	3636	if(!pet->HasTPForSpell(learn_spellproto->Id))
	3637	return SPELL_FAILED_TRAINING_POINTS;
	3638
	3639	break;
	3640	}
	3641	case SPELL_EFFECT_FEED_PET:
	3642	{
	3643	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getItemTarget() )
	3644	return SPELL_FAILED_BAD_TARGETS;
	3645
	3646	Pet* pet = m_caster->GetPet();
	3647
	3648	if(!pet)
	3649	return SPELL_FAILED_NO_PET;
	3650
	3651	if(!pet->HaveInDiet(m_targets.getItemTarget()->GetProto()))
	3652	return SPELL_FAILED_WRONG_PET_FOOD;
	3653
	3654	if(!pet->GetCurrentFoodBenefitLevel(m_targets.getItemTarget()->GetProto()->ItemLevel))
	3655	return SPELL_FAILED_FOOD_LOWLEVEL;
	3656
	3657	if(m_caster->isInCombat() \|\| pet->isInCombat())
	3658	return SPELL_FAILED_AFFECTING_COMBAT;
	3659
	3660	break;
	3661	}
	3662	case SPELL_EFFECT_POWER_BURN:
	3663	case SPELL_EFFECT_POWER_DRAIN:
	3664	{
	3665	// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
	3666	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	3667	if(Unit* target = m_targets.getUnitTarget())
	3668	if(target!=m_caster && target->getPowerType()!=m_spellInfo->EffectMiscValue[i])
	3669	return SPELL_FAILED_BAD_TARGETS;
	3670	break;
	3671	}
	3672	case SPELL_EFFECT_CHARGE:
	3673	{
	3674	if (m_caster->hasUnitState(UNIT_STAT_ROOT))
	3675	return SPELL_FAILED_ROOTED;
	3676
	3677	break;
	3678	}
	3679	case SPELL_EFFECT_SKINNING:
	3680	{
	3681	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() != TYPEID_UNIT)
	3682	return SPELL_FAILED_BAD_TARGETS;
	3683
	3684	if( !(m_targets.getUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE) )
	3685	return SPELL_FAILED_TARGET_UNSKINNABLE;
	3686
	3687	Creature* creature = (Creature*)m_targets.getUnitTarget();
	3688	if ( creature->GetCreatureType() != CREATURE_TYPE_CRITTER && ( !creature->lootForBody \|\| !creature->loot.empty() ) )
	3689	{
	3690	return SPELL_FAILED_TARGET_NOT_LOOTED;
	3691	}
	3692
[168]	3693	uint32 skill = creature->GetCreatureInfo()->GetRequiredLootSkill();
[37]	3694
	3695	int32 skillValue = ((Player*)m_caster)->GetSkillValue(skill);
	3696	int32 TargetLevel = m_targets.getUnitTarget()->getLevel();
	3697	int32 ReqValue = (skillValue < 100 ? (TargetLevel-10)10 : TargetLevel5);
	3698	if (ReqValue > skillValue)
	3699	return SPELL_FAILED_LOW_CASTLEVEL;
	3700
	3701	// chance for fail at orange skinning attempt
	3702	if( (m_selfContainer && (*m_selfContainer) == this) &&
	3703	skillValue < sWorld.GetConfigMaxSkillValue() &&
	3704	(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue-25, skillValue+37) )
	3705	return SPELL_FAILED_TRY_AGAIN;
	3706
	3707	break;
	3708	}
	3709	case SPELL_EFFECT_OPEN_LOCK_ITEM:
	3710	case SPELL_EFFECT_OPEN_LOCK:
	3711	{
	3712	if( m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT &&
	3713	m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT_ITEM )
	3714	break;
	3715
	3716	if( m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
	3717	// we need a go target in case of TARGET_GAMEOBJECT
	3718	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT && !m_targets.getGOTarget()
	3719	// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM
	3720	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT_ITEM && !m_targets.getGOTarget() &&
	3721	(!m_targets.getItemTarget() \|\| !m_targets.getItemTarget()->GetProto()->LockID \|\| m_targets.getItemTarget()->GetOwner() != m_caster ) )
	3722	return SPELL_FAILED_BAD_TARGETS;
	3723
	3724	// In BattleGround players can use only flags and banners
	3725	if( ((Player*)m_caster)->InBattleGround() &&
	3726	!((Player*)m_caster)->isAllowUseBattleGroundObject() )
	3727	return SPELL_FAILED_TRY_AGAIN;
	3728
	3729	// get the lock entry
	3730	LockEntry const *lockInfo = NULL;
	3731	if (GameObject* go=m_targets.getGOTarget())
	3732	lockInfo = sLockStore.LookupEntry(go->GetLockId());
	3733	else if(Item* itm=m_targets.getItemTarget())
	3734	lockInfo = sLockStore.LookupEntry(itm->GetProto()->LockID);
	3735
	3736	// check lock compatibility
	3737	if (lockInfo)
	3738	{
	3739	// check for lock - key pair (checked by client also, just prevent cheating
	3740	bool ok_key = false;
	3741	for(int it = 0; it < 5; ++it)
	3742	{
	3743	switch(lockInfo->keytype[it])
	3744	{
	3745	case LOCK_KEY_NONE:
	3746	break;
	3747	case LOCK_KEY_ITEM:
	3748	{
	3749	if(lockInfo->key[it])
	3750	{
	3751	if(m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
	3752	ok_key =true;
	3753	break;
	3754	}
	3755	}
	3756	case LOCK_KEY_SKILL:
	3757	{
	3758	if(uint32(m_spellInfo->EffectMiscValue[i])!=lockInfo->key[it])
	3759	break;
	3760
	3761	switch(lockInfo->key[it])
	3762	{
	3763	case LOCKTYPE_HERBALISM:
	3764	if(((Player*)m_caster)->HasSkill(SKILL_HERBALISM))
	3765	ok_key =true;
	3766	break;
	3767	case LOCKTYPE_MINING:
	3768	if(((Player*)m_caster)->HasSkill(SKILL_MINING))
	3769	ok_key =true;
	3770	break;
	3771	default:
	3772	ok_key =true;
	3773	break;
	3774	}
	3775	}
	3776	}
	3777	if(ok_key)
	3778	break;
	3779	}
	3780
	3781	if(!ok_key)
	3782	return SPELL_FAILED_BAD_TARGETS;
	3783	}
	3784
	3785	// chance for fail at orange mining/herb/LockPicking gathering attempt
	3786	if (!m_selfContainer \|\| ((*m_selfContainer) != this))
	3787	break;
	3788
	3789	// get the skill value of the player
	3790	int32 SkillValue = 0;
	3791	bool canFailAtMax = true;
	3792	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_HERBALISM)
	3793	{
	3794	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_HERBALISM);
	3795	canFailAtMax = false;
	3796	}
	3797	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_MINING)
	3798	{
	3799	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_MINING);
	3800	canFailAtMax = false;
	3801	}
	3802	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
	3803	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_LOCKPICKING);
	3804
	3805	// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
	3806	if(m_CastItem)
	3807	SkillValue = 0;
	3808
	3809	// add the damage modifier from the spell casted (cheat lock / skeleton key etc.) (use m_currentBasePoints, CalculateDamage returns wrong value)
	3810	SkillValue += m_currentBasePoints[i]+1;
	3811
	3812	// get the required lock value
	3813	int32 ReqValue=0;
	3814	if (lockInfo)
	3815	{
	3816	// check for lock - key pair
	3817	bool ok = false;
	3818	for(int it = 0; it < 5; ++it)
	3819	{
	3820	if(lockInfo->keytype[it]==LOCK_KEY_ITEM && lockInfo->key[it] && m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
	3821	{
	3822	// if so, we're good to go
	3823	ok = true;
	3824	break;
	3825	}
	3826	}
	3827	if(ok)
	3828	break;
	3829
	3830	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
	3831	ReqValue = lockInfo->requiredlockskill;
	3832	else
	3833	ReqValue = lockInfo->requiredminingskill;
	3834	}
	3835
	3836	// skill doesn't meet the required value
	3837	if (ReqValue > SkillValue)
	3838	return SPELL_FAILED_LOW_CASTLEVEL;
	3839
	3840	// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
	3841	if((canFailAtMax \|\| SkillValue < sWorld.GetConfigMaxSkillValue()) && ReqValue > irand(SkillValue-25, SkillValue+37))
	3842	return SPELL_FAILED_TRY_AGAIN;
	3843
	3844	break;
	3845	}
	3846	case SPELL_EFFECT_SUMMON_DEAD_PET:
	3847	{
	3848	Creature *pet = m_caster->GetPet();
	3849	if(!pet)
	3850	return SPELL_FAILED_NO_PET;
	3851
	3852	if(pet->isAlive())
	3853	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3854
	3855	break;
	3856	}
	3857	// This is generic summon effect now and don't make this check for summon types similar
	3858	// SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
	3859	// These won't show up in m_caster->GetPetGUID()
	3860	case SPELL_EFFECT_SUMMON:
	3861	{
	3862	switch(m_spellInfo->EffectMiscValueB[i])
	3863	{
	3864	case SUMMON_TYPE_POSESSED:
	3865	case SUMMON_TYPE_POSESSED2:
	3866	case SUMMON_TYPE_DEMON:
	3867	case SUMMON_TYPE_SUMMON:
	3868	{
	3869	if(m_caster->GetPetGUID())
	3870	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3871
	3872	if(m_caster->GetCharmGUID())
	3873	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3874	break;
	3875	}
	3876	}
	3877	break;
	3878	}
	3879	// Don't make this check for SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
	3880	// These won't show up in m_caster->GetPetGUID()
	3881	case SPELL_EFFECT_SUMMON_POSSESSED:
	3882	case SPELL_EFFECT_SUMMON_PHANTASM:
	3883	case SPELL_EFFECT_SUMMON_DEMON:
	3884	{
	3885	if(m_caster->GetPetGUID())
	3886	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3887
	3888	if(m_caster->GetCharmGUID())
	3889	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3890
	3891	break;
	3892	}
	3893	case SPELL_EFFECT_SUMMON_PET:
	3894	{
	3895	if(m_caster->GetPetGUID()) //let warlock do a replacement summon
	3896	{
	3897
	3898	Pet* pet = ((Player*)m_caster)->GetPet();
	3899
	3900	if (m_caster->GetTypeId()==TYPEID_PLAYER && m_caster->getClass()==CLASS_WARLOCK)
	3901	{
	3902	if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
	3903	pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
	3904	}
	3905	else
	3906	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3907	}
	3908
	3909	if(m_caster->GetCharmGUID())
	3910	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3911
	3912	break;
	3913	}
	3914	case SPELL_EFFECT_SUMMON_PLAYER:
	3915	{
	3916	if(m_caster->GetTypeId()!=TYPEID_PLAYER)
	3917	return SPELL_FAILED_BAD_TARGETS;
	3918	if(!((Player*)m_caster)->GetSelection())
	3919	return SPELL_FAILED_BAD_TARGETS;
	3920
	3921	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
	3922	if( !target \|\| ((Player)m_caster)==target \|\| !target->IsInSameRaidWith((Player)m_caster) )
	3923	return SPELL_FAILED_BAD_TARGETS;
	3924
	3925	// check if our map is dungeon
	3926	if( sMapStore.LookupEntry(m_caster->GetMapId())->IsDungeon() )
	3927	{
	3928	InstanceTemplate const* instance = ObjectMgr::GetInstanceTemplate(m_caster->GetMapId());
	3929	if(!instance)
	3930	return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
	3931	if ( instance->levelMin > target->getLevel() )
	3932	return SPELL_FAILED_LOWLEVEL;
	3933	if ( instance->levelMax && instance->levelMax < target->getLevel() )
	3934	return SPELL_FAILED_HIGHLEVEL;
	3935	}
	3936	break;
	3937	}
	3938	case SPELL_EFFECT_LEAP:
	3939	case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
	3940	{
	3941	float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
	3942	float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
	3943	float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
	3944	// teleport a bit above terrain level to avoid falling below it
	3945	float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
	3946	if(fz <= INVALID_HEIGHT) // note: this also will prevent use effect in instances without vmaps height enabled
	3947	return SPELL_FAILED_TRY_AGAIN;
	3948
	3949	float caster_pos_z = m_caster->GetPositionZ();
	3950	// Control the caster to not climb or drop when +-fz > 8
	3951	if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
	3952	return SPELL_FAILED_TRY_AGAIN;
	3953
	3954	// not allow use this effect at battleground until battleground start
	3955	if(m_caster->GetTypeId()==TYPEID_PLAYER)
	3956	if(BattleGround const bg = ((Player)m_caster)->GetBattleGround())
	3957	if(bg->GetStatus() != STATUS_IN_PROGRESS)
	3958	return SPELL_FAILED_TRY_AGAIN;
	3959	break;
	3960	}
	3961	case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
	3962	{
	3963	if (m_targets.getUnitTarget()==m_caster)
	3964	return SPELL_FAILED_BAD_TARGETS;
	3965	break;
	3966	}
	3967	default:break;
	3968	}
	3969	}
	3970
	3971	for (int i = 0; i < 3; i++)
	3972	{
	3973	switch(m_spellInfo->EffectApplyAuraName[i])
	3974	{
[148]	3975	case SPELL_AURA_DUMMY:
	3976	{
	3977	if(m_spellInfo->Id == 1515)
	3978	{
	3979	if (!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER)
	3980	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	3981
	3982	if (m_targets.getUnitTarget()->getLevel() > m_caster->getLevel())
	3983	return SPELL_FAILED_HIGHLEVEL;
	3984
	3985	// use SMSG_PET_TAME_FAILURE?
[168]	3986	if (!((Creature*)m_targets.getUnitTarget())->GetCreatureInfo()->isTameable ())
[148]	3987	return SPELL_FAILED_BAD_TARGETS;
	3988
	3989	if(m_caster->GetPetGUID())
	3990	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3991
	3992	if(m_caster->GetCharmGUID())
	3993	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3994	}
	3995	}break;
[37]	3996	case SPELL_AURA_MOD_POSSESS:
	3997	case SPELL_AURA_MOD_CHARM:
	3998	{
	3999	if(m_caster->GetPetGUID())
	4000	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	4001
	4002	if(m_caster->GetCharmGUID())
	4003	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	4004
	4005	if(m_caster->GetCharmerGUID())
	4006	return SPELL_FAILED_CHARMED;
	4007
	4008	if(!m_targets.getUnitTarget())
	4009	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4010
	4011	if(m_targets.getUnitTarget()->GetCharmerGUID())
	4012	return SPELL_FAILED_CHARMED;
	4013
	4014	if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
	4015	return SPELL_FAILED_HIGHLEVEL;
	4016	};break;
	4017	case SPELL_AURA_MOUNTED:
	4018	{
	4019	if (m_caster->IsInWater())
	4020	return SPELL_FAILED_ONLY_ABOVEWATER;
	4021
	4022	if (m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetTransport())
	4023	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
	4024
	4025	// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
	4026	if (m_caster->GetTypeId()==TYPEID_PLAYER && !sMapStore.LookupEntry(m_caster->GetMapId())->IsMountAllowed() && !m_IsTriggeredSpell && !m_spellInfo->AreaId)
	4027	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
	4028
	4029	if (m_caster->GetAreaId()==35)
	4030	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
	4031
	4032	ShapeshiftForm form = m_caster->m_form;
	4033	if( form == FORM_CAT \|\| form == FORM_TREE \|\| form == FORM_TRAVEL \|\|
	4034	form == FORM_AQUA \|\| form == FORM_BEAR \|\| form == FORM_DIREBEAR \|\|
	4035	form == FORM_CREATUREBEAR \|\| form == FORM_GHOSTWOLF \|\| form == FORM_FLIGHT \|\|
	4036	form == FORM_FLIGHT_EPIC \|\| form == FORM_MOONKIN )
	4037	return SPELL_FAILED_NOT_SHAPESHIFT;
	4038
	4039	break;
	4040	}
	4041	case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
	4042	{
	4043	if(!m_targets.getUnitTarget())
	4044	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4045
	4046	// can be casted at non-friendly unit or own pet/charm
	4047	if(m_caster->IsFriendlyTo(m_targets.getUnitTarget()))
	4048	return SPELL_FAILED_TARGET_FRIENDLY;
	4049	};break;
	4050	case SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED:
	4051	case SPELL_AURA_FLY:
	4052	{
	4053	// not allow cast fly spells at old maps by players (all spells is self target)
	4054	if(m_caster->GetTypeId()==TYPEID_PLAYER)
	4055	{
	4056	if( !((Player*)m_caster)->isGameMaster() &&
	4057	GetVirtualMapForMapAndZone(m_caster->GetMapId(),m_caster->GetZoneId()) != 530)
	4058	return SPELL_FAILED_NOT_HERE;
	4059	}
	4060	};break;
	4061	case SPELL_AURA_PERIODIC_MANA_LEECH:
	4062	{
	4063	if (!m_targets.getUnitTarget())
	4064	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4065
	4066	if (m_caster->GetTypeId()!=TYPEID_PLAYER \|\| m_CastItem)
	4067	break;
	4068
	4069	if(m_targets.getUnitTarget()->getPowerType()!=POWER_MANA)
	4070	return SPELL_FAILED_BAD_TARGETS;
	4071	break;
	4072	}
	4073	default:break;
	4074	}
	4075	}
	4076
	4077	// all ok
	4078	return 0;
	4079	}
	4080
	4081	int16 Spell::PetCanCast(Unit* target)
	4082	{
	4083	if(!m_caster->isAlive())
	4084	return SPELL_FAILED_CASTER_DEAD;
	4085
[186]	4086	if(m_caster->IsNonMeleeSpellCasted(false)) //prevent spellcast interruption by another spellcast
[37]	4087	return SPELL_FAILED_SPELL_IN_PROGRESS;
	4088	if(m_caster->isInCombat() && IsNonCombatSpell(m_spellInfo))
	4089	return SPELL_FAILED_AFFECTING_COMBAT;
	4090
	4091	if(m_caster->GetTypeId()==TYPEID_UNIT && (((Creature*)m_caster)->isPet() \|\| m_caster->isCharmed()))
	4092	{
	4093	//dead owner (pets still alive when owners ressed?)
	4094	if(m_caster->GetCharmerOrOwner() && !m_caster->GetCharmerOrOwner()->isAlive())
	4095	return SPELL_FAILED_CASTER_DEAD;
	4096
	4097	if(!target && m_targets.getUnitTarget())
	4098	target = m_targets.getUnitTarget();
	4099
	4100	bool need = false;
	4101	for(uint32 i = 0;i<3;i++)
	4102	{
	4103	if(m_spellInfo->EffectImplicitTargetA[i] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_SINGLE_FRIEND \|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_DUELVSPLAYER \|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_SINGLE_PARTY \|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_CURRENT_ENEMY_COORDINATES)
	4104	{
	4105	need = true;
	4106	if(!target)
	4107	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4108	break;
	4109	}
	4110	}
	4111	if(need)
	4112	m_targets.setUnitTarget(target);
	4113
	4114	Unit* _target = m_targets.getUnitTarget();
	4115
	4116	if(_target) //for target dead/target not valid
	4117	{
	4118	if(!_target->isAlive())
	4119	return SPELL_FAILED_BAD_TARGETS;
	4120
	4121	if(IsPositiveSpell(m_spellInfo->Id))
	4122	{
	4123	if(m_caster->IsHostileTo(_target))
	4124	return SPELL_FAILED_BAD_TARGETS;
	4125	}
	4126	else
	4127	{
	4128	bool duelvsplayertar = false;
	4129	for(int j=0;j<3;j++)
	4130	{
	4131	//TARGET_DUELVSPLAYER is positive AND negative
	4132	duelvsplayertar \|= (m_spellInfo->EffectImplicitTargetA[j] == TARGET_DUELVSPLAYER);
	4133	}
[174]	4134	// AoE spells have the caster as their target
	4135	if(m_caster->IsFriendlyTo(target) && m_caster != target && !duelvsplayertar)
[37]	4136	{
	4137	return SPELL_FAILED_BAD_TARGETS;
	4138	}
	4139	}
	4140	}
	4141	//cooldown
	4142	if(((Creature*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
	4143	return SPELL_FAILED_NOT_READY;
	4144	}
	4145
	4146	uint16 result = CanCast(true);
	4147	if(result != 0)
	4148	return result;
	4149	else
	4150	return -1; //this allows to check spell fail 0, in combat
	4151	}
	4152
	4153	uint8 Spell::CheckCasterAuras() const
	4154	{
	4155	// Flag drop spells totally immuned to caster auras
	4156	// FIXME: find more nice check for all totally immuned spells
	4157	// AttributesEx3 & 0x10000000?
	4158	if(m_spellInfo->Id==23336 \|\| m_spellInfo->Id==23334 \|\| m_spellInfo->Id==34991)
	4159	return 0;
	4160
	4161	uint8 school_immune = 0;
	4162	uint32 mechanic_immune = 0;
	4163	uint32 dispel_immune = 0;
	4164
	4165	//Check if the spell grants school or mechanic immunity.
	4166	//We use bitmasks so the loop is done only once and not on every aura check below.
	4167	if ( m_spellInfo->AttributesEx & SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY )
	4168	{
	4169	for(int i = 0;i < 3; i ++)
	4170	{
	4171	if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_SCHOOL_IMMUNITY)
	4172	school_immune \|= uint32(m_spellInfo->EffectMiscValue[i]);
	4173	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_MECHANIC_IMMUNITY)
	4174	mechanic_immune \|= 1 << uint32(m_spellInfo->EffectMiscValue[i]);
	4175	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_DISPEL_IMMUNITY)
	4176	dispel_immune \|= GetDispellMask(DispelType(m_spellInfo->EffectMiscValue[i]));
	4177	}
[186]	4178	//immune movement impairment and loss of control
[37]	4179	if(m_spellInfo->Id==(uint32)42292)
	4180	mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
	4181	}
	4182
	4183	//Check whether the cast should be prevented by any state you might have.
	4184	uint8 prevented_reason = 0;
	4185	// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
	4186	if(!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED) && m_caster->HasAuraType(SPELL_AURA_MOD_STUN))
	4187	prevented_reason = SPELL_FAILED_STUNNED;
	4188	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
	4189	prevented_reason = SPELL_FAILED_CONFUSED;
	4190	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
	4191	prevented_reason = SPELL_FAILED_FLEEING;
	4192	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
	4193	prevented_reason = SPELL_FAILED_SILENCED;
	4194	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
	4195	prevented_reason = SPELL_FAILED_PACIFIED;
	4196
	4197	// Attr must make flag drop spell totally immuned from all effects
	4198	if(prevented_reason)
	4199	{
	4200	if(school_immune \|\| mechanic_immune \|\| dispel_immune)
	4201	{
	4202	//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
	4203	Unit::AuraMap const& auras = m_caster->GetAuras();
	4204	for(Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); itr++)
	4205	{
	4206	if(itr->second)
	4207	{
	4208	if( GetSpellMechanicMask(itr->second->GetSpellProto(), itr->second->GetEffIndex()) & mechanic_immune )
	4209	continue;
	4210	if( GetSpellSchoolMask(itr->second->GetSpellProto()) & school_immune )
	4211	continue;
	4212	if( (1<<(itr->second->GetSpellProto()->Dispel)) & dispel_immune)
	4213	continue;
	4214
	4215	//Make a second check for spell failed so the right SPELL_FAILED message is returned.
	4216	//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
	4217	switch(itr->second->GetModifier()->m_auraname)
	4218	{
	4219	case SPELL_AURA_MOD_STUN:
	4220	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED))
	4221	return SPELL_FAILED_STUNNED;
	4222	break;
	4223	case SPELL_AURA_MOD_CONFUSE:
	4224	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
	4225	return SPELL_FAILED_CONFUSED;
	4226	break;
	4227	case SPELL_AURA_MOD_FEAR:
	4228	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
	4229	return SPELL_FAILED_FLEEING;
	4230	break;
	4231	case SPELL_AURA_MOD_SILENCE:
	4232	case SPELL_AURA_MOD_PACIFY:
	4233	case SPELL_AURA_MOD_PACIFY_SILENCE:
	4234	if( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
	4235	return SPELL_FAILED_PACIFIED;
	4236	else if ( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
	4237	return SPELL_FAILED_SILENCED;
	4238	break;
	4239	}
	4240	}
	4241	}
	4242	}
	4243	//You are prevented from casting and the spell casted does not grant immunity. Return a failed error.
	4244	else
	4245	return prevented_reason;
	4246	}
	4247	return 0; // all ok
	4248	}
	4249
	4250	bool Spell::CanAutoCast(Unit* target)
	4251	{
	4252	uint64 targetguid = target->GetGUID();
	4253
	4254	for(uint32 j = 0;j<3;j++)
	4255	{
	4256	if(m_spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
	4257	{
	4258	if( m_spellInfo->StackAmount <= 1)
	4259	{
	4260	if( target->HasAura(m_spellInfo->Id, j) )
	4261	return false;
	4262	}
	4263	else
	4264	{
	4265	if( target->GetAuras().count(Unit::spellEffectPair(m_spellInfo->Id, j)) >= m_spellInfo->StackAmount)
	4266	return false;
	4267	}
	4268	}
	4269	else if ( IsAreaAuraEffect( m_spellInfo->Effect[j] ))
	4270	{
	4271	if( target->HasAura(m_spellInfo->Id, j) )
	4272	return false;
	4273	}
	4274	}
	4275
	4276	int16 result = PetCanCast(target);
	4277
	4278	if(result == -1 \|\| result == SPELL_FAILED_UNIT_NOT_INFRONT)
	4279	{
	4280	FillTargetMap();
	4281	//check if among target units, our WANTED target is as well (->only self cast spells return false)
	4282	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	4283	if( ihit->targetGUID == targetguid )
	4284	return true;
	4285	}
	4286	return false; //target invalid
	4287	}
	4288
	4289	uint8 Spell::CheckRange(bool strict)
	4290	{
	4291	float range_mod;
	4292
	4293	// self cast doesn't need range checking -- also for Starshards fix
	4294	if (m_spellInfo->rangeIndex == 1) return 0;
	4295
	4296	if (strict) //add radius of caster
	4297	range_mod = 1.25;
	4298	else //add radius of caster and ~5 yds "give"
	4299	range_mod = 6.25;
	4300
	4301	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
	4302	float max_range = GetSpellMaxRange(srange) + range_mod;
	4303	float min_range = GetSpellMinRange(srange);
	4304
	4305	if(Player* modOwner = m_caster->GetSpellModOwner())
	4306	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
	4307
	4308	Unit *target = m_targets.getUnitTarget();
	4309
	4310	if(target && target != m_caster)
	4311	{
	4312	// distance from target center in checks
[69]	4313	if(!m_caster->IsWithinCombatDist(target, max_range))
[37]	4314	return SPELL_FAILED_OUT_OF_RANGE; //0x5A;
[69]	4315	if(min_range && m_caster->IsWithinCombatDist(target, min_range)) // skip this check if min_range = 0
[37]	4316	return SPELL_FAILED_TOO_CLOSE;
	4317	if( m_caster->GetTypeId() == TYPEID_PLAYER &&
	4318	(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc( M_PI, target ) )
	4319	return SPELL_FAILED_UNIT_NOT_INFRONT;
	4320	}
	4321
	4322	if(m_targets.m_targetMask == TARGET_FLAG_DEST_LOCATION && m_targets.m_destX != 0 && m_targets.m_destY != 0 && m_targets.m_destZ != 0)
	4323	{
	4324	float dist = m_caster->GetDistance(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
	4325	if(dist > max_range)
	4326	return SPELL_FAILED_OUT_OF_RANGE;
	4327	if(dist < min_range)
	4328	return SPELL_FAILED_TOO_CLOSE;
	4329	}
	4330
	4331	return 0; // ok
	4332	}
	4333
	4334	int32 Spell::CalculatePowerCost()
	4335	{
	4336	// item cast not used power
	4337	if(m_CastItem)
	4338	return 0;
	4339
	4340	// Spell drain all exist power on cast (Only paladin lay of Hands)
	4341	if (m_spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
	4342	{
	4343	// If power type - health drain all
	4344	if (m_spellInfo->powerType == POWER_HEALTH)
	4345	return m_caster->GetHealth();
	4346	// Else drain all power
	4347	if (m_spellInfo->powerType < MAX_POWERS)
	4348	return m_caster->GetPower(Powers(m_spellInfo->powerType));
	4349	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
	4350	return 0;
	4351	}
	4352
	4353	// Base powerCost
	4354	int32 powerCost = m_spellInfo->manaCost;
	4355	// PCT cost from total amount
	4356	if (m_spellInfo->ManaCostPercentage)
	4357	{
	4358	switch (m_spellInfo->powerType)
	4359	{
	4360	// health as power used
	4361	case POWER_HEALTH:
	4362	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateHealth() / 100;
	4363	break;
	4364	case POWER_MANA:
	4365	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateMana() / 100;
	4366	break;
	4367	case POWER_RAGE:
	4368	case POWER_FOCUS:
	4369	case POWER_ENERGY:
	4370	case POWER_HAPPINESS:
	4371	// case POWER_RUNES:
	4372	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetMaxPower(Powers(m_spellInfo->powerType)) / 100;
	4373	break;
	4374	default:
	4375	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
	4376	return 0;
	4377	}
	4378	}
	4379	SpellSchools school = GetFirstSchoolInMask(m_spellSchoolMask);
	4380	// Flat mod from caster auras by spell school
	4381	powerCost += m_caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
	4382	// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
	4383	if ( m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST )
	4384	powerCost += m_caster->GetAttackTime(OFF_ATTACK)/100;
	4385	// Apply cost mod by spell
	4386	if(Player* modOwner = m_caster->GetSpellModOwner())
	4387	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, powerCost, this);
	4388
	4389	if(m_spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
	4390	powerCost = int32(powerCost/ (1.117f* m_spellInfo->spellLevel / m_caster->getLevel() -0.1327f));
	4391
	4392	// PCT mod from user auras by school
	4393	powerCost = int32(powerCost * (1.0f+m_caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
	4394	if (powerCost < 0)
	4395	powerCost = 0;
	4396	return powerCost;
	4397	}
	4398
	4399	uint8 Spell::CheckPower()
	4400	{
	4401	// item cast not used power
	4402	if(m_CastItem)
	4403	return 0;
	4404
	4405	// health as power used - need check health amount
	4406	if(m_spellInfo->powerType == POWER_HEALTH)
	4407	{
	4408	if(m_caster->GetHealth() <= m_powerCost)
	4409	return SPELL_FAILED_CASTER_AURASTATE;
	4410	return 0;
	4411	}
	4412	// Check valid power type
	4413	if( m_spellInfo->powerType >= MAX_POWERS )
	4414	{
	4415	sLog.outError("Spell::CheckMana: Unknown power type '%d'", m_spellInfo->powerType);
	4416	return SPELL_FAILED_UNKNOWN;
	4417	}
	4418	// Check power amount
	4419	Powers powerType = Powers(m_spellInfo->powerType);
	4420	if(m_caster->GetPower(powerType) < m_powerCost)
	4421	return SPELL_FAILED_NO_POWER;
	4422	else
	4423	return 0;
	4424	}
	4425
	4426	uint8 Spell::CheckItems()
	4427	{
	4428	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	4429	return 0;
	4430
	4431	uint32 itemid, itemcount;
	4432	Player* p_caster = (Player*)m_caster;
	4433
	4434	if(m_CastItem)
	4435	{
	4436	itemid = m_CastItem->GetEntry();
	4437	if( !p_caster->HasItemCount(itemid,1) )
	4438	return SPELL_FAILED_ITEM_NOT_READY;
	4439	else
	4440	{
	4441	ItemPrototype const *proto = m_CastItem->GetProto();
	4442	if(!proto)
	4443	return SPELL_FAILED_ITEM_NOT_READY;
	4444
	4445	for (int i = 0; i<5; i++)
	4446	{
	4447	if (proto->Spells[i].SpellCharges)
	4448	{
	4449	if(m_CastItem->GetSpellCharges(i)==0)
	4450	return SPELL_FAILED_NO_CHARGES_REMAIN;
	4451	}
	4452	}
	4453
	4454	uint32 ItemClass = proto->Class;
	4455	if (ItemClass == ITEM_CLASS_CONSUMABLE && m_targets.getUnitTarget())
	4456	{
	4457	for (int i = 0; i < 3; i++)
	4458	{
	4459	// skip check, pet not required like checks, and for TARGET_PET m_targets.getUnitTarget() is not the real target but the caster
	4460	if (m_spellInfo->EffectImplicitTargetA[i] == TARGET_PET)
	4461	continue;
	4462
	4463	if (m_spellInfo->Effect[i] == SPELL_EFFECT_HEAL)
	4464	if (m_targets.getUnitTarget()->GetHealth() == m_targets.getUnitTarget()->GetMaxHealth())
	4465	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
	4466
	4467	// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
	4468	if (m_spellInfo->Effect[i] == SPELL_EFFECT_ENERGIZE)
	4469	{
	4470	if(m_spellInfo->EffectMiscValue[i] < 0 \|\| m_spellInfo->EffectMiscValue[i] >= MAX_POWERS)
	4471	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
	4472
	4473	Powers power = Powers(m_spellInfo->EffectMiscValue[i]);
	4474
	4475	if (m_targets.getUnitTarget()->GetPower(power) == m_targets.getUnitTarget()->GetMaxPower(power))
	4476	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
	4477	}
	4478	}
	4479	}
	4480	}
	4481	}
	4482
	4483	if(m_targets.getItemTargetGUID())
	4484	{
	4485	if(m_caster->GetTypeId() != TYPEID_PLAYER)
	4486	return SPELL_FAILED_BAD_TARGETS;
	4487
	4488	if(!m_targets.getItemTarget())
	4489	return SPELL_FAILED_ITEM_GONE;
	4490
	4491	if(!m_targets.getItemTarget()->IsFitToSpellRequirements(m_spellInfo))
	4492	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
	4493	}
	4494	// if not item target then required item must be equipped
	4495	else
	4496	{
	4497	if(m_caster->GetTypeId() == TYPEID_PLAYER && !((Player*)m_caster)->HasItemFitToSpellReqirements(m_spellInfo))
	4498	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
	4499	}
	4500
	4501	if(m_spellInfo->RequiresSpellFocus)
	4502	{
[44]	4503	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
[37]	4504	Cell cell(p);
	4505	cell.data.Part.reserved = ALL_DISTRICT;
	4506
	4507	GameObject* ok = NULL;
[44]	4508	Trinity::GameObjectFocusCheck go_check(m_caster,m_spellInfo->RequiresSpellFocus);
	4509	Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> checker(ok,go_check);
[37]	4510
[44]	4511	TypeContainerVisitor<Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck>, GridTypeMapContainer > object_checker(checker);
[37]	4512	CellLock<GridReadGuard> cell_lock(cell, p);
	4513	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	4514
	4515	if(!ok)
	4516	return (uint8)SPELL_FAILED_REQUIRES_SPELL_FOCUS;
	4517
	4518	focusObject = ok; // game object found in range
	4519	}
	4520
	4521	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
	4522	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION)))
	4523	{
	4524	for(uint32 i=0;i<8;i++)
	4525	{
	4526	if(m_spellInfo->Reagent[i] <= 0)
	4527	continue;
	4528
	4529	itemid = m_spellInfo->Reagent[i];
	4530	itemcount = m_spellInfo->ReagentCount[i];
	4531
	4532	// if CastItem is also spell reagent
	4533	if( m_CastItem && m_CastItem->GetEntry() == itemid )
	4534	{
	4535	ItemPrototype const *proto = m_CastItem->GetProto();
	4536	if(!proto)
	4537	return SPELL_FAILED_ITEM_NOT_READY;
	4538	for(int s=0;s<5;s++)
	4539	{
	4540	// CastItem will be used up and does not count as reagent
	4541	int32 charges = m_CastItem->GetSpellCharges(s);
	4542	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
	4543	{
	4544	++itemcount;
	4545	break;
	4546	}
	4547	}
	4548	}
	4549	if( !p_caster->HasItemCount(itemid,itemcount) )
	4550	return (uint8)SPELL_FAILED_ITEM_NOT_READY; //0x54
	4551	}
	4552	}
	4553
	4554	uint32 totems = 2;
	4555	for(int i=0;i<2;++i)
	4556	{
	4557	if(m_spellInfo->Totem[i] != 0)
	4558	{
	4559	if( p_caster->HasItemCount(m_spellInfo->Totem[i],1) )
	4560	{
	4561	totems -= 1;
	4562	continue;
	4563	}
	4564	}else
	4565	totems -= 1;
	4566	}
	4567	if(totems != 0)
	4568	return (uint8)SPELL_FAILED_TOTEMS; //0x7C
	4569
	4570	//Check items for TotemCategory
	4571	uint32 TotemCategory = 2;
	4572	for(int i=0;i<2;++i)
	4573	{
	4574	if(m_spellInfo->TotemCategory[i] != 0)
	4575	{
	4576	if( p_caster->HasItemTotemCategory(m_spellInfo->TotemCategory[i]) )
	4577	{
	4578	TotemCategory -= 1;
	4579	continue;
	4580	}
	4581	}
	4582	else
	4583	TotemCategory -= 1;
	4584	}
	4585	if(TotemCategory != 0)
	4586	return (uint8)SPELL_FAILED_TOTEM_CATEGORY; //0x7B
	4587
	4588	for(int i = 0; i < 3; i++)
	4589	{
	4590	switch (m_spellInfo->Effect[i])
	4591	{
	4592	case SPELL_EFFECT_CREATE_ITEM:
	4593	{
	4594	if (!m_IsTriggeredSpell && m_spellInfo->EffectItemType[i])
	4595	{
	4596	ItemPosCountVec dest;
	4597	uint8 msg = p_caster->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->EffectItemType[i], 1 );
	4598	if (msg != EQUIP_ERR_OK )
	4599	{
	4600	p_caster->SendEquipError( msg, NULL, NULL );
	4601	return SPELL_FAILED_DONT_REPORT;
	4602	}
	4603	}
	4604	break;
	4605	}
	4606	case SPELL_EFFECT_ENCHANT_ITEM:
	4607	{
	4608	Item* targetItem = m_targets.getItemTarget();
	4609	if(!targetItem)
	4610	return SPELL_FAILED_ITEM_NOT_FOUND;
	4611
	4612	if( targetItem->GetProto()->ItemLevel < m_spellInfo->baseLevel )
	4613	return SPELL_FAILED_LOWLEVEL;
	4614	// Not allow enchant in trade slot for some enchant type
	4615	if( targetItem->GetOwner() != m_caster )
	4616	{
	4617	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
	4618	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
	4619	if(!pEnchant)
	4620	return SPELL_FAILED_ERROR;
	4621	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
	4622	return SPELL_FAILED_NOT_TRADEABLE;
	4623	}
	4624	break;
	4625	}
	4626	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
	4627	{
	4628	Item *item = m_targets.getItemTarget();
	4629	if(!item)
	4630	return SPELL_FAILED_ITEM_NOT_FOUND;
	4631	// Not allow enchant in trade slot for some enchant type
	4632	if( item->GetOwner() != m_caster )
	4633	{
	4634	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
	4635	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
	4636	if(!pEnchant)
	4637	return SPELL_FAILED_ERROR;
	4638	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
	4639	return SPELL_FAILED_NOT_TRADEABLE;
	4640	}
	4641	break;
	4642	}
	4643	case SPELL_EFFECT_ENCHANT_HELD_ITEM:
	4644	// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
	4645	break;
	4646	case SPELL_EFFECT_DISENCHANT:
	4647	{
	4648	if(!m_targets.getItemTarget())
	4649	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4650
	4651	// prevent disenchanting in trade slot
	4652	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
	4653	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4654
	4655	ItemPrototype const* itemProto = m_targets.getItemTarget()->GetProto();
	4656	if(!itemProto)
	4657	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4658
	4659	uint32 item_quality = itemProto->Quality;
[186]	4660	// 2.0.x addon: Check player enchanting level against the item disenchanting requirements
[37]	4661	uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
	4662	if (item_disenchantskilllevel == uint32(-1))
	4663	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4664	if (item_disenchantskilllevel > p_caster->GetSkillValue(SKILL_ENCHANTING))
	4665	return SPELL_FAILED_LOW_CASTLEVEL;
	4666	if(item_quality > 4 \|\| item_quality < 2)
	4667	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4668	if(itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
	4669	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4670	if (!itemProto->DisenchantID)
	4671	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4672	break;
	4673	}
	4674	case SPELL_EFFECT_PROSPECTING:
	4675	{
	4676	if(!m_targets.getItemTarget())
	4677	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4678	//ensure item is a prospectable ore
	4679	if(!(m_targets.getItemTarget()->GetProto()->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) \|\| m_targets.getItemTarget()->GetProto()->Class != ITEM_CLASS_TRADE_GOODS)
	4680	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4681	//prevent prospecting in trade slot
	4682	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
	4683	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4684	//Check for enough skill in jewelcrafting
	4685	uint32 item_prospectingskilllevel = m_targets.getItemTarget()->GetProto()->RequiredSkillRank;
	4686	if(item_prospectingskilllevel >p_caster->GetSkillValue(SKILL_JEWELCRAFTING))
	4687	return SPELL_FAILED_LOW_CASTLEVEL;
	4688	//make sure the player has the required ores in inventory
	4689	if(m_targets.getItemTarget()->GetCount() < 5)
	4690	return SPELL_FAILED_PROSPECT_NEED_MORE;
	4691
	4692	if(!LootTemplates_Prospecting.HaveLootFor(m_targets.getItemTargetEntry()))
	4693	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4694
	4695	break;
	4696	}
	4697	case SPELL_EFFECT_WEAPON_DAMAGE:
	4698	case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
	4699	{
	4700	if(m_caster->GetTypeId() != TYPEID_PLAYER) return SPELL_FAILED_TARGET_NOT_PLAYER;
	4701	if( m_attackType != RANGED_ATTACK )
	4702	break;
	4703	Item pItem = ((Player)m_caster)->GetWeaponForAttack(m_attackType);
	4704	if(!pItem \|\| pItem->IsBroken())
	4705	return SPELL_FAILED_EQUIPPED_ITEM;
	4706
	4707	switch(pItem->GetProto()->SubClass)
	4708	{
	4709	case ITEM_SUBCLASS_WEAPON_THROWN:
	4710	{
	4711	uint32 ammo = pItem->GetEntry();
	4712	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
	4713	return SPELL_FAILED_NO_AMMO;
	4714	}; break;
	4715	case ITEM_SUBCLASS_WEAPON_GUN:
	4716	case ITEM_SUBCLASS_WEAPON_BOW:
	4717	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
	4718	{
	4719	uint32 ammo = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
	4720	if(!ammo)
	4721	{
	4722	// Requires No Ammo
	4723	if(m_caster->GetDummyAura(46699))
	4724	break; // skip other checks
	4725
	4726	return SPELL_FAILED_NO_AMMO;
	4727	}
	4728
	4729	ItemPrototype const *ammoProto = objmgr.GetItemPrototype( ammo );
	4730	if(!ammoProto)
	4731	return SPELL_FAILED_NO_AMMO;
	4732
	4733	if(ammoProto->Class != ITEM_CLASS_PROJECTILE)
	4734	return SPELL_FAILED_NO_AMMO;
	4735
	4736	// check ammo ws. weapon compatibility
	4737	switch(pItem->GetProto()->SubClass)
	4738	{
	4739	case ITEM_SUBCLASS_WEAPON_BOW:
	4740	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
	4741	if(ammoProto->SubClass!=ITEM_SUBCLASS_ARROW)
	4742	return SPELL_FAILED_NO_AMMO;
	4743	break;
	4744	case ITEM_SUBCLASS_WEAPON_GUN:
	4745	if(ammoProto->SubClass!=ITEM_SUBCLASS_BULLET)
	4746	return SPELL_FAILED_NO_AMMO;
	4747	break;
	4748	default:
	4749	return SPELL_FAILED_NO_AMMO;
	4750	}
	4751
	4752	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
	4753	return SPELL_FAILED_NO_AMMO;
	4754	}; break;
	4755	case ITEM_SUBCLASS_WEAPON_WAND:
	4756	default:
	4757	break;
	4758	}
	4759	break;
	4760	}
	4761	default:break;
	4762	}
	4763	}
	4764
	4765	return uint8(0);
	4766	}
	4767
[226]	4768	void Spell::Delayed() // only called in DealDamage()
[37]	4769	{
[226]	4770	if(!m_caster)// \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
[37]	4771	return;
	4772
[226]	4773	//if (m_spellState == SPELL_STATE_DELAYED)
	4774	// return; // spell is active and can't be time-backed
[37]	4775
	4776	// spells not loosing casting time ( slam, dynamites, bombs.. )
[226]	4777	//if(!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
	4778	// return;
[37]	4779
	4780	//check resist chance
	4781	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
	4782	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
	4783	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
	4784	if (roll_chance_i(resistChance))
	4785	return;
	4786
	4787	int32 delaytime = GetNextDelayAtDamageMsTime();
	4788
	4789	if(int32(m_timer) + delaytime > m_casttime)
	4790	{
	4791	delaytime = m_casttime - m_timer;
	4792	m_timer = m_casttime;
	4793	}
	4794	else
	4795	m_timer += delaytime;
	4796
	4797	sLog.outDetail("Spell %u partially interrupted for (%d) ms at damage",m_spellInfo->Id,delaytime);
	4798
	4799	WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
	4800	data.append(m_caster->GetPackGUID());
	4801	data << uint32(delaytime);
	4802
	4803	m_caster->SendMessageToSet(&data,true);
	4804	}
	4805
	4806	void Spell::DelayedChannel()
	4807	{
	4808	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER \|\| getState() != SPELL_STATE_CASTING)
	4809	return;
	4810
	4811	//check resist chance
	4812	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
	4813	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
	4814	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
	4815	if (roll_chance_i(resistChance))
	4816	return;
	4817
	4818	int32 delaytime = GetNextDelayAtDamageMsTime();
	4819
	4820	if(int32(m_timer) < delaytime)
	4821	{
	4822	delaytime = m_timer;
	4823	m_timer = 0;
	4824	}
	4825	else
	4826	m_timer -= delaytime;
	4827
	4828	sLog.outDebug("Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
	4829
	4830	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	4831	{
	4832	if ((*ihit).missCondition == SPELL_MISS_NONE)
	4833	{
	4834	Unit* unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
	4835	if (unit)
	4836	{
	4837	for (int j=0;j<3;j++)
	4838	if( ihit->effectMask & (1<<j) )
	4839	unit->DelayAura(m_spellInfo->Id, j, delaytime);
	4840	}
	4841
	4842	}
	4843	}
	4844
	4845	for(int j = 0; j < 3; j++)
	4846	{
	4847	// partially interrupt persistent area auras
	4848	DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id, j);
	4849	if(dynObj)
	4850	dynObj->Delay(delaytime);
	4851	}
	4852
	4853	SendChannelUpdate(m_timer);
	4854	}
	4855
	4856	void Spell::UpdatePointers()
	4857	{
	4858	if(m_originalCasterGUID==m_caster->GetGUID())
	4859	m_originalCaster = m_caster;
	4860	else
	4861	{
	4862	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
	4863	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
	4864	}
	4865
	4866	m_targets.Update(m_caster);
	4867	}
	4868
	4869	bool Spell::IsAffectedBy(SpellEntry const *spellInfo, uint32 effectId)
	4870	{
	4871	return spellmgr.IsAffectedBySpell(m_spellInfo,spellInfo->Id,effectId,spellInfo->EffectItemType[effectId]);
	4872	}
	4873
	4874	bool Spell::CheckTargetCreatureType(Unit* target) const
	4875	{
	4876	uint32 spellCreatureTargetMask = m_spellInfo->TargetCreatureType;
	4877
	4878	// Curse of Doom : not find another way to fix spell target check :/
	4879	if(m_spellInfo->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags == 0x0200000000LL)
	4880	{
	4881	// not allow cast at player
	4882	if(target->GetTypeId()==TYPEID_PLAYER)
	4883	return false;
	4884
	4885	spellCreatureTargetMask = 0x7FF;
	4886	}
	4887
	4888	// Dismiss Pet and Taming Lesson skipped
	4889	if(m_spellInfo->Id == 2641 \|\| m_spellInfo->Id == 23356)
	4890	spellCreatureTargetMask = 0;
	4891
	4892	if (spellCreatureTargetMask)
	4893	{
	4894	uint32 TargetCreatureType = target->GetCreatureTypeMask();
	4895
	4896	return !TargetCreatureType \|\| (spellCreatureTargetMask & TargetCreatureType);
	4897	}
	4898	return true;
	4899	}
	4900
	4901	CurrentSpellTypes Spell::GetCurrentContainer()
	4902	{
	4903	if (IsNextMeleeSwingSpell())
	4904	return(CURRENT_MELEE_SPELL);
	4905	else if (IsAutoRepeat())
	4906	return(CURRENT_AUTOREPEAT_SPELL);
	4907	else if (IsChanneledSpell(m_spellInfo))
	4908	return(CURRENT_CHANNELED_SPELL);
	4909	else
	4910	return(CURRENT_GENERIC_SPELL);
	4911	}
	4912
	4913	bool Spell::CheckTarget( Unit* target, uint32 eff, bool hitPhase )
	4914	{
	4915	// Check targets for creature type mask and remove not appropriate (skip explicit self target case, maybe need other explicit targets)
	4916	if(m_spellInfo->EffectImplicitTargetA[eff]!=TARGET_SELF && !m_magnetPair.first)
	4917	{
	4918	if (!CheckTargetCreatureType(target))
	4919	return false;
	4920	}
	4921
	4922	// Check targets for not_selectable unit flag and remove
	4923	// A player can cast spells on his pet (or other controlled unit) though in any state
	4924	if (target != m_caster && target->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
	4925	{
	4926	// any unattackable target skipped
	4927	if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
	4928	return false;
	4929
	4930	// unselectable targets skipped in all cases except TARGET_SCRIPT targeting
	4931	// in case TARGET_SCRIPT target selected by server always and can't be cheated
	4932	if( target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE) &&
	4933	m_spellInfo->EffectImplicitTargetA[eff] != TARGET_SCRIPT &&
	4934	m_spellInfo->EffectImplicitTargetB[eff] != TARGET_SCRIPT )
	4935	return false;
	4936	}
	4937
	4938	//Check player targets and remove if in GM mode or GM invisibility (for not self casting case)
	4939	if( target != m_caster && target->GetTypeId()==TYPEID_PLAYER)
	4940	{
	4941	if(((Player*)target)->GetVisibility()==VISIBILITY_OFF)
	4942	return false;
	4943
	4944	if(((Player*)target)->isGameMaster() && !IsPositiveSpell(m_spellInfo->Id))
	4945	return false;
	4946	}
	4947
	4948	//Check targets for LOS visibility (except spells without range limitations )
	4949	switch(m_spellInfo->Effect[eff])
	4950	{
	4951	case SPELL_EFFECT_SUMMON_PLAYER: // from anywhere
	4952	break;
	4953	case SPELL_EFFECT_DUMMY:
	4954	if(m_spellInfo->Id!=20577) // Cannibalize
	4955	break;
	4956	//fall through
	4957	case SPELL_EFFECT_RESURRECT_NEW:
	4958	// player far away, maybe his corpse near?
	4959	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
	4960	{
	4961	if(!m_targets.getCorpseTargetGUID())
	4962	return false;
	4963
	4964	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
	4965	if(!corpse)
	4966	return false;
	4967
	4968	if(target->GetGUID()!=corpse->GetOwnerGUID())
	4969	return false;
	4970
	4971	if(!corpse->IsWithinLOSInMap(m_caster))
	4972	return false;
	4973	}
	4974
	4975	// all ok by some way or another, skip normal check
	4976	break;
	4977	default: // normal case
	4978	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
	4979	return false;
	4980	break;
	4981	}
	4982
	4983	return true;
	4984	}
	4985
	4986	Unit* Spell::SelectMagnetTarget()
	4987	{
	4988	Unit* target = m_targets.getUnitTarget();
	4989
	4990	if(target && target->HasAuraType(SPELL_AURA_SPELL_MAGNET) && !(m_spellInfo->Attributes & 0x10))
	4991	{
	4992	Unit::AuraList const& magnetAuras = target->GetAurasByType(SPELL_AURA_SPELL_MAGNET);
	4993	for(Unit::AuraList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
	4994	{
	4995	if(Unit* magnet = (*itr)->GetCaster())
	4996	{
	4997	if((*itr)->m_procCharges>0 && magnet->IsWithinLOSInMap(m_caster))
	4998	{
	4999	(itr)->SetAuraProcCharges((itr)->m_procCharges-1);
	5000	m_magnetPair.first = true;
	5001	m_magnetPair.second = magnet;
	5002
	5003	target = magnet;
	5004	m_targets.setUnitTarget(target);
	5005	break;
	5006	}
	5007	}
	5008	}
	5009	}
	5010
	5011	return target;
	5012	}
	5013
	5014	bool Spell::IsNeedSendToClient() const
	5015	{
	5016	return m_spellInfo->SpellVisual!=0 \|\| IsChanneledSpell(m_spellInfo) \|\|
	5017	m_spellInfo->speed > 0.0f \|\| !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
	5018	}
	5019
	5020	bool Spell::HaveTargetsForEffect( uint8 effect ) const
	5021	{
	5022	for(std::list<TargetInfo>::const_iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
	5023	if(itr->effectMask & (1<<effect))
	5024	return true;
	5025
	5026	for(std::list<GOTargetInfo>::const_iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
	5027	if(itr->effectMask & (1<<effect))
	5028	return true;
	5029
	5030	for(std::list<ItemTargetInfo>::const_iterator itr= m_UniqueItemInfo.begin();itr != m_UniqueItemInfo.end();++itr)
	5031	if(itr->effectMask & (1<<effect))
	5032	return true;
	5033
	5034	return false;
	5035	}
	5036
	5037	SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
	5038	{
	5039	m_Spell = spell;
	5040	}
	5041
	5042	SpellEvent::~SpellEvent()
	5043	{
	5044	if (m_Spell->getState() != SPELL_STATE_FINISHED)
	5045	m_Spell->cancel();
	5046
	5047	if (m_Spell->IsDeletable())
	5048	{
	5049	delete m_Spell;
	5050	}
	5051	else
	5052	{
	5053	sLog.outError("~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
	5054	(m_Spell->GetCaster()->GetTypeId()==TYPEID_PLAYER?"Player":"Creature"), m_Spell->GetCaster()->GetGUIDLow(),m_Spell->m_spellInfo->Id);
	5055	}
	5056	}
	5057
	5058	bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
	5059	{
	5060	// update spell if it is not finished
	5061	if (m_Spell->getState() != SPELL_STATE_FINISHED)
	5062	m_Spell->update(p_time);
	5063
	5064	// check spell state to process
	5065	switch (m_Spell->getState())
	5066	{
	5067	case SPELL_STATE_FINISHED:
	5068	{
	5069	// spell was finished, check deletable state
	5070	if (m_Spell->IsDeletable())
	5071	{
	5072	// check, if we do have unfinished triggered spells
	5073
	5074	return(true); // spell is deletable, finish event
	5075	}
	5076	// event will be re-added automatically at the end of routine)
	5077	} break;
	5078
	5079	case SPELL_STATE_CASTING:
	5080	{
	5081	// this spell is in channeled state, process it on the next update
	5082	// event will be re-added automatically at the end of routine)
	5083	} break;
	5084
	5085	case SPELL_STATE_DELAYED:
	5086	{
	5087	// first, check, if we have just started
	5088	if (m_Spell->GetDelayStart() != 0)
	5089	{
	5090	// no, we aren't, do the typical update
	5091	// check, if we have channeled spell on our hands
	5092	if (IsChanneledSpell(m_Spell->m_spellInfo))
	5093	{
	5094	// evented channeled spell is processed separately, casted once after delay, and not destroyed till finish
	5095	// check, if we have casting anything else except this channeled spell and autorepeat
	5096	if (m_Spell->GetCaster()->IsNonMeleeSpellCasted(false, true, true))
	5097	{
	5098	// another non-melee non-delayed spell is casted now, abort
	5099	m_Spell->cancel();
	5100	}
	5101	else
	5102	{
	5103	// do the action (pass spell to channeling state)
	5104	m_Spell->handle_immediate();
	5105	}
	5106	// event will be re-added automatically at the end of routine)
	5107	}
	5108	else
	5109	{
	5110	// run the spell handler and think about what we can do next
	5111	uint64 t_offset = e_time - m_Spell->GetDelayStart();
	5112	uint64 n_offset = m_Spell->handle_delayed(t_offset);
	5113	if (n_offset)
	5114	{
	5115	// re-add us to the queue
	5116	m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
	5117	return(false); // event not complete
	5118	}
	5119	// event complete
	5120	// finish update event will be re-added automatically at the end of routine)
	5121	}
	5122	}
	5123	else
	5124	{
	5125	// delaying had just started, record the moment
	5126	m_Spell->SetDelayStart(e_time);
	5127	// re-plan the event for the delay moment
	5128	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
	5129	return(false); // event not complete
	5130	}
	5131	} break;
	5132
	5133	default:
	5134	{
	5135	// all other states
	5136	// event will be re-added automatically at the end of routine)
	5137	} break;
	5138	}
	5139
	5140	// spell processing not complete, plan event on the next update interval
	5141	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
	5142	return(false); // event not complete
	5143	}
	5144
	5145	void SpellEvent::Abort(uint64 /e_time/)
	5146	{
	5147	// oops, the spell we try to do is aborted
	5148	if (m_Spell->getState() != SPELL_STATE_FINISHED)
	5149	m_Spell->cancel();
	5150	}
[173]	5151
	5152	bool SpellEvent::IsDeletable() const
	5153	{
	5154	return m_Spell->IsDeletable();
	5155	}

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root/trunk/src/game/Spell.cpp @ 231

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