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Spell.cpp @ 213

Revision 213, 196.8 kB (checked in by yumileroy, 17 years ago)

[svn] Fix some aura_interrupt_flag to correctly remove auras.
Add interrupt_flag_unattackable. Source: mangos forum. Adapted by F636y623.
Add function CombatStart?().

Original author: megamage
Date: 2008-11-11 17:49:51-06:00

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();
[37]	180	m_unitTarget = caster;
	181	m_unitTargetGUID = caster->GetGUID();
	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.
	368	m_timer = 0; // will set to castime in preper
	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	{
	459	case SPELL_EFFECT_PARRY:
	460	case SPELL_EFFECT_BLOCK:
	461	case SPELL_EFFECT_SKILL: // always with dummy 3 as A
	462	case SPELL_EFFECT_LEARN_SPELL:
	463	tmpUnitMap.push_back(m_caster);
	464	break;
	465	}
	466	}
	467
[108]	468	if(tmpUnitMap.empty())
[37]	469	{
[139]	470	/*if( m_spellInfo->EffectImplicitTargetA[i]==TARGET_SCRIPT \|\|
[108]	471	m_spellInfo->EffectImplicitTargetB[i]==TARGET_SCRIPT \|\|
	472	m_spellInfo->EffectImplicitTargetA[i]==TARGET_SCRIPT_COORDINATES \|\|
	473	m_spellInfo->EffectImplicitTargetB[i]==TARGET_SCRIPT_COORDINATES )
	474	{
	475	if(!(m_targets.m_targetMask & TARGET_FLAG_DEST_LOCATION))
	476	continue;
[139]	477	}*/
	478
[37]	479	// add here custom effects that need default target.
	480	// FOR EVERY TARGET TYPE THERE IS A DIFFERENT FILL!!
	481	switch(m_spellInfo->Effect[i])
	482	{
	483	case SPELL_EFFECT_DUMMY:
	484	{
	485	switch(m_spellInfo->Id)
	486	{
	487	case 20577: // Cannibalize
	488	{
	489	// non-standard target selection
	490	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
	491	float max_range = GetSpellMaxRange(srange);
	492
[44]	493	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
[37]	494	Cell cell(p);
	495	cell.data.Part.reserved = ALL_DISTRICT;
	496	cell.SetNoCreate();
	497
	498	WorldObject* result = NULL;
	499
[44]	500	Trinity::CannibalizeObjectCheck u_check(m_caster, max_range);
	501	Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck > searcher(result, u_check);
[37]	502
[44]	503	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, GridTypeMapContainer > grid_searcher(searcher);
[37]	504	CellLock<GridReadGuard> cell_lock(cell, p);
	505	cell_lock->Visit(cell_lock, grid_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	506
	507	if(!result)
	508	{
[44]	509	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, WorldTypeMapContainer > world_searcher(searcher);
[37]	510	cell_lock->Visit(cell_lock, world_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	511	}
	512
	513	if(result)
	514	{
	515	switch(result->GetTypeId())
	516	{
	517	case TYPEID_UNIT:
	518	case TYPEID_PLAYER:
	519	tmpUnitMap.push_back((Unit*)result);
	520	break;
	521	case TYPEID_CORPSE:
	522	m_targets.setCorpseTarget((Corpse*)result);
	523	if(Player* owner = ObjectAccessor::FindPlayer(((Corpse*)result)->GetOwnerGUID()))
	524	tmpUnitMap.push_back(owner);
	525	break;
	526	}
	527	}
	528	else
	529	{
	530	// clear cooldown at fail
	531	if(m_caster->GetTypeId()==TYPEID_PLAYER)
	532	{
	533	((Player*)m_caster)->RemoveSpellCooldown(m_spellInfo->Id);
	534
	535	WorldPacket data(SMSG_CLEAR_COOLDOWN, (4+8));
	536	data << uint32(m_spellInfo->Id);
	537	data << uint64(m_caster->GetGUID());
	538	((Player*)m_caster)->GetSession()->SendPacket(&data);
	539	}
	540
	541	SendCastResult(SPELL_FAILED_NO_EDIBLE_CORPSES);
	542	finish(false);
	543	}
	544	break;
	545	}
	546	default:
	547	if(m_targets.getUnitTarget())
	548	tmpUnitMap.push_back(m_targets.getUnitTarget());
	549	break;
	550	}
	551	break;
	552	}
	553	case SPELL_EFFECT_RESURRECT:
	554	case SPELL_EFFECT_CREATE_ITEM:
	555	case SPELL_EFFECT_TRIGGER_SPELL:
	556	case SPELL_EFFECT_TRIGGER_MISSILE:
	557	case SPELL_EFFECT_SKILL_STEP:
	558	case SPELL_EFFECT_PROFICIENCY:
	559	case SPELL_EFFECT_SELF_RESURRECT:
	560	case SPELL_EFFECT_REPUTATION:
	561	if(m_targets.getUnitTarget())
	562	tmpUnitMap.push_back(m_targets.getUnitTarget());
	563	break;
	564	case SPELL_EFFECT_SUMMON_PLAYER:
	565	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetSelection())
	566	{
	567	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
	568	if(target)
	569	tmpUnitMap.push_back(target);
	570	}
	571	break;
	572	case SPELL_EFFECT_RESURRECT_NEW:
	573	if(m_targets.getUnitTarget())
	574	tmpUnitMap.push_back(m_targets.getUnitTarget());
	575	if(m_targets.getCorpseTargetGUID())
	576	{
	577	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
	578	if(corpse)
	579	{
	580	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
	581	if(owner)
	582	tmpUnitMap.push_back(owner);
	583	}
	584	}
	585	break;
	586	case SPELL_EFFECT_SUMMON_CHANGE_ITEM:
	587	case SPELL_EFFECT_ADD_FARSIGHT:
	588	case SPELL_EFFECT_STUCK:
	589	case SPELL_EFFECT_DESTROY_ALL_TOTEMS:
	590	tmpUnitMap.push_back(m_caster);
	591	break;
	592	case SPELL_EFFECT_LEARN_PET_SPELL:
	593	if(Pet* pet = m_caster->GetPet())
	594	tmpUnitMap.push_back(pet);
	595	break;
	596	case SPELL_EFFECT_ENCHANT_ITEM:
	597	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
	598	case SPELL_EFFECT_DISENCHANT:
	599	case SPELL_EFFECT_FEED_PET:
	600	case SPELL_EFFECT_PROSPECTING:
	601	if(m_targets.getItemTarget())
	602	AddItemTarget(m_targets.getItemTarget(), i);
	603	break;
	604	case SPELL_EFFECT_APPLY_AURA:
	605	switch(m_spellInfo->EffectApplyAuraName[i])
	606	{
	607	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)
	608	case SPELL_AURA_ADD_PCT_MODIFIER:
	609	tmpUnitMap.push_back(m_caster);
	610	break;
	611	default: // apply to target in other case
	612	break;
	613	}
	614	break;
	615	case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
	616	// AreaAura
	617	if(m_spellInfo->Attributes == 0x9050000 \|\| m_spellInfo->Attributes == 0x10000)
	618	SetTargetMap(i,TARGET_AREAEFFECT_PARTY,tmpUnitMap);
	619	break;
	620	case SPELL_EFFECT_SKIN_PLAYER_CORPSE:
	621	if(m_targets.getUnitTarget())
	622	{
	623	tmpUnitMap.push_back(m_targets.getUnitTarget());
	624	}
	625	else if (m_targets.getCorpseTargetGUID())
	626	{
	627	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
	628	if(corpse)
	629	{
	630	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
	631	if(owner)
	632	tmpUnitMap.push_back(owner);
	633	}
	634	}
	635	break;
	636	default:
	637	break;
	638	}
	639	}
	640	if(IsChanneledSpell(m_spellInfo) && !tmpUnitMap.empty())
	641	m_needAliveTargetMask \|= (1<<i);
	642
	643	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	644	{
	645	Player me = (Player)m_caster;
	646	for (std::list<Unit*>::const_iterator itr = tmpUnitMap.begin(); itr != tmpUnitMap.end(); itr++)
	647	{
	648	Unit owner = (itr)->GetOwner();
	649	Unit u = owner ? owner : (itr);
	650	if(u!=m_caster && u->IsPvP() && (!me->duel \|\| me->duel->opponent != u))
	651	{
	652	me->UpdatePvP(true);
	653	me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
	654	break;
	655	}
	656	}
	657	}
	658
	659	for (std::list<Unit*>::iterator itr = tmpUnitMap.begin() ; itr != tmpUnitMap.end();)
	660	{
	661	if(!CheckTarget(*itr, i, false ))
	662	{
	663	itr = tmpUnitMap.erase(itr);
	664	continue;
	665	}
	666	else
	667	++itr;
	668	}
	669
	670	for(std::list<Unit*>::iterator iunit= tmpUnitMap.begin();iunit != tmpUnitMap.end();++iunit)
	671	AddUnitTarget((*iunit), i);
	672	}
	673	}
	674
	675	void Spell::CleanupTargetList()
	676	{
	677	m_UniqueTargetInfo.clear();
	678	m_UniqueGOTargetInfo.clear();
	679	m_UniqueItemInfo.clear();
	680	m_countOfHit = 0;
	681	m_countOfMiss = 0;
	682	m_delayMoment = 0;
	683	}
	684
	685	void Spell::AddUnitTarget(Unit* pVictim, uint32 effIndex)
	686	{
	687	if( m_spellInfo->Effect[effIndex]==0 )
	688	return;
	689
	690	uint64 targetGUID = pVictim->GetGUID();
	691
	692	// Lookup target in already in list
	693	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	694	{
	695	if (targetGUID == ihit->targetGUID) // Found in list
	696	{
	697	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
	698	return;
	699	}
	700	}
	701
	702	// This is new target calculate data for him
	703
	704	// Get spell hit result on target
	705	TargetInfo target;
	706	target.targetGUID = targetGUID; // Store target GUID
	707	target.effectMask = 1<<effIndex; // Store index of effect
	708	target.processed = false; // Effects not apply on target
	709
	710	// Calculate hit result
[145]	711	if(m_originalCaster)
	712	target.missCondition = m_originalCaster->SpellHitResult(pVictim, m_spellInfo, m_canReflect);
	713	else
	714	target.missCondition = SPELL_MISS_NONE;
[37]	715	if (target.missCondition == SPELL_MISS_NONE)
	716	++m_countOfHit;
	717	else
	718	++m_countOfMiss;
	719
	720	// Spell have speed - need calculate incoming time
	721	if (m_spellInfo->speed > 0.0f)
	722	{
	723	// calculate spell incoming interval
	724	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
	725	if (dist < 5.0f) dist = 5.0f;
	726	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
	727
	728	// Calculate minimum incoming time
	729	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
	730	m_delayMoment = target.timeDelay;
	731	}
	732	else
	733	target.timeDelay = 0LL;
	734
	735	// If target reflect spell back to caster
	736	if (target.missCondition==SPELL_MISS_REFLECT)
	737	{
	738	// Calculate reflected spell result on caster
	739	target.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
	740
	741	if (target.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
	742	target.reflectResult = SPELL_MISS_PARRY;
	743
	744	// Increase time interval for reflected spells by 1.5
	745	target.timeDelay+=target.timeDelay>>1;
	746	}
	747	else
	748	target.reflectResult = SPELL_MISS_NONE;
	749
	750	// Add target to list
	751	m_UniqueTargetInfo.push_back(target);
	752	}
	753
	754	void Spell::AddUnitTarget(uint64 unitGUID, uint32 effIndex)
	755	{
	756	Unit* unit = m_caster->GetGUID()==unitGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, unitGUID);
	757	if (unit)
	758	AddUnitTarget(unit, effIndex);
	759	}
	760
	761	void Spell::AddGOTarget(GameObject* pVictim, uint32 effIndex)
	762	{
	763	if( m_spellInfo->Effect[effIndex]==0 )
	764	return;
	765
	766	uint64 targetGUID = pVictim->GetGUID();
	767
	768	// Lookup target in already in list
	769	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
	770	{
	771	if (targetGUID == ihit->targetGUID) // Found in list
	772	{
	773	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
	774	return;
	775	}
	776	}
	777
	778	// This is new target calculate data for him
	779
	780	GOTargetInfo target;
	781	target.targetGUID = targetGUID;
	782	target.effectMask = 1<<effIndex;
	783	target.processed = false; // Effects not apply on target
	784
	785	// Spell have speed - need calculate incoming time
	786	if (m_spellInfo->speed > 0.0f)
	787	{
	788	// calculate spell incoming interval
	789	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
	790	if (dist < 5.0f) dist = 5.0f;
	791	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
	792	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
	793	m_delayMoment = target.timeDelay;
	794	}
	795	else
	796	target.timeDelay = 0LL;
	797
	798	++m_countOfHit;
	799
	800	// Add target to list
	801	m_UniqueGOTargetInfo.push_back(target);
	802	}
	803
	804	void Spell::AddGOTarget(uint64 goGUID, uint32 effIndex)
	805	{
	806	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, goGUID);
	807	if (go)
	808	AddGOTarget(go, effIndex);
	809	}
	810
	811	void Spell::AddItemTarget(Item* pitem, uint32 effIndex)
	812	{
	813	if( m_spellInfo->Effect[effIndex]==0 )
	814	return;
	815
	816	// Lookup target in already in list
	817	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
	818	{
	819	if (pitem == ihit->item) // Found in list
	820	{
	821	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
	822	return;
	823	}
	824	}
	825
	826	// This is new target add data
	827
	828	ItemTargetInfo target;
	829	target.item = pitem;
	830	target.effectMask = 1<<effIndex;
	831	m_UniqueItemInfo.push_back(target);
	832	}
	833
	834	void Spell::doTriggers(SpellMissInfo missInfo, uint32 damage, SpellSchoolMask damageSchoolMask, uint32 block, uint32 absorb, bool crit)
	835	{
	836	// Do triggers depends from hit result (triggers on hit do in effects)
	837	// Set aura states depends from hit result
	838	if (missInfo!=SPELL_MISS_NONE)
	839	{
	840	// Miss/dodge/parry/block only for melee based spells
	841	// Resist only for magic based spells
	842	switch (missInfo)
	843	{
	844	case SPELL_MISS_MISS:
	845	if(m_caster->GetTypeId()== TYPEID_PLAYER)
	846	((Player*)m_caster)->UpdateWeaponSkill(BASE_ATTACK);
	847
	848	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_MISS, m_spellInfo, m_IsTriggeredSpell);
	849	break;
	850	case SPELL_MISS_RESIST:
	851	m_caster->ProcDamageAndSpell(unitTarget, PROC_FLAG_TARGET_RESISTS, PROC_FLAG_RESIST_SPELL, 0, damageSchoolMask, m_spellInfo, m_IsTriggeredSpell);
	852	break;
	853	case SPELL_MISS_DODGE:
	854	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
	855	((Player*)unitTarget)->UpdateDefense();
	856
	857	// Overpower
	858	if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARRIOR)
	859	{
	860	((Player*) m_caster)->AddComboPoints(unitTarget, 1);
	861	m_caster->StartReactiveTimer( REACTIVE_OVERPOWER );
	862	}
	863
	864	// Riposte
	865	if (unitTarget->getClass() != CLASS_ROGUE)
	866	{
	867	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
	868	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
	869	}
	870
	871	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_DODGE, m_spellInfo, m_IsTriggeredSpell);
	872	break;
	873	case SPELL_MISS_PARRY:
	874	// Update victim defense ?
	875	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
	876	((Player*)unitTarget)->UpdateDefense();
	877	// Mongoose bite - set only Counterattack here
	878	if (unitTarget->getClass() == CLASS_HUNTER)
	879	{
	880	unitTarget->ModifyAuraState(AURA_STATE_HUNTER_PARRY,true);
	881	unitTarget->StartReactiveTimer( REACTIVE_HUNTER_PARRY );
	882	}
	883	else
	884	{
	885	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
	886	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
	887	}
	888	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_PARRY, m_spellInfo, m_IsTriggeredSpell);
	889	break;
	890	case SPELL_MISS_BLOCK:
	891	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
	892	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
	893
	894	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_BLOCK, m_spellInfo, m_IsTriggeredSpell);
	895	break;
	896	// Trigger from this events not supported
	897	case SPELL_MISS_EVADE:
	898	case SPELL_MISS_IMMUNE:
	899	case SPELL_MISS_IMMUNE2:
	900	case SPELL_MISS_DEFLECT:
	901	case SPELL_MISS_ABSORB:
	902	// Trigger from reflects need do after get reflect result
	903	case SPELL_MISS_REFLECT:
	904	break;
	905	default:
	906	break;
	907	}
	908	}
	909	}
	910
	911	void Spell::DoAllEffectOnTarget(TargetInfo *target)
	912	{
	913	if (target->processed) // Check target
	914	return;
	915	target->processed = true; // Target checked in apply effects procedure
	916
	917	// Get mask of effects for target
	918	uint32 mask = target->effectMask;
	919	if (mask == 0) // No effects
	920	return;
	921
	922	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
	923	if (!unit)
	924	return;
	925
	926	SpellMissInfo missInfo = target->missCondition;
	927	// Need init unitTarget by default unit (can changed in code on reflect)
	928	// Or on missInfo!=SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
	929	unitTarget = unit;
	930
	931	if (missInfo==SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
	932	DoSpellHitOnUnit(unit, mask);
	933	else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
	934	{
	935	if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
	936	DoSpellHitOnUnit(m_caster, mask);
	937	}
	938
	939	// Do triggers only on miss/resist/parry/dodge
	940	if (missInfo!=SPELL_MISS_NONE)
	941	doTriggers(missInfo);
	942
	943	// Call scripted function for AI if this spell is casted upon a creature (except pets)
	944	if(IS_CREATURE_GUID(target->targetGUID))
	945	{
	946	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
	947	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
	948	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
	949	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
	950	}
[55]	951
[140]	952	if( !m_caster->IsFriendlyTo(unit) && !IsPositiveSpell(m_spellInfo->Id))
[131]	953	{
[140]	954	if( !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
	955	{
	956	if(!unit->IsStandState() && !unit->hasUnitState(UNIT_STAT_STUNNED))
	957	unit->SetStandState(PLAYER_STATE_NONE);
	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	}
[196]	1284	if(!(spellmgr.GetSpellCustomAttr(m_spellInfo->Id) & SPELL_ATTR_CU_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;
	1682	// TARGET_SINGLE_PARTY means that the spells can only be casted on a party member and not on the caster (some sceals, fire shield from imp, etc..)
	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();
	2145	}
	2146	}
	2147
	2148	void Spell::cancel()
	2149	{
	2150	if(m_spellState == SPELL_STATE_FINISHED)
	2151	return;
	2152
	2153	m_autoRepeat = false;
	2154	switch (m_spellState)
	2155	{
	2156	case SPELL_STATE_PREPARING:
	2157	case SPELL_STATE_DELAYED:
	2158	{
	2159	SendInterrupted(0);
	2160	SendCastResult(SPELL_FAILED_INTERRUPTED);
	2161	} break;
	2162
	2163	case SPELL_STATE_CASTING:
	2164	{
	2165	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2166	{
	2167	if( ihit->missCondition == SPELL_MISS_NONE )
	2168	{
	2169	Unit* unit = m_caster->GetGUID()==(ihit).targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
	2170	if( unit && unit->isAlive() )
	2171	unit->RemoveAurasDueToSpell(m_spellInfo->Id);
	2172	}
	2173	}
	2174
	2175	m_caster->RemoveAurasDueToSpell(m_spellInfo->Id);
	2176	SendChannelUpdate(0);
	2177	SendInterrupted(0);
	2178	SendCastResult(SPELL_FAILED_INTERRUPTED);
	2179	} break;
	2180
	2181	default:
	2182	{
	2183	} break;
	2184	}
	2185
	2186	finish(false);
	2187	m_caster->RemoveDynObject(m_spellInfo->Id);
	2188	m_caster->RemoveGameObject(m_spellInfo->Id,true);
	2189	}
	2190
	2191	void Spell::cast(bool skipCheck)
	2192	{
[173]	2193	SetExecutedCurrently(true);
[186]	2194
[37]	2195	uint8 castResult = 0;
	2196
	2197	// update pointers base at GUIDs to prevent access to non-existed already object
	2198	UpdatePointers();
	2199
	2200	// cancel at lost main target unit
	2201	if(!m_targets.getUnitTarget() && m_targets.getUnitTargetGUID() && m_targets.getUnitTargetGUID() != m_caster->GetGUID())
	2202	{
	2203	cancel();
[173]	2204	SetExecutedCurrently(false);
[37]	2205	return;
	2206	}
	2207
	2208	if(m_caster->GetTypeId() != TYPEID_PLAYER && m_targets.getUnitTarget() && m_targets.getUnitTarget() != m_caster)
	2209	m_caster->SetInFront(m_targets.getUnitTarget());
	2210
	2211	castResult = CheckPower();
	2212	if(castResult != 0)
	2213	{
	2214	SendCastResult(castResult);
	2215	finish(false);
[173]	2216	SetExecutedCurrently(false);
[37]	2217	return;
	2218	}
	2219
	2220	// triggered cast called from Spell::prepare where it was already checked
	2221	if(!skipCheck)
	2222	{
	2223	castResult = CanCast(false);
	2224	if(castResult != 0)
	2225	{
	2226	SendCastResult(castResult);
	2227	finish(false);
[173]	2228	SetExecutedCurrently(false);
[37]	2229	return;
	2230	}
	2231	}
	2232
[108]	2233	FillTargetMap();
	2234
[194]	2235	// stealth must be removed at cast starting (at show channel bar)
	2236	// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
	2237	if ( !m_IsTriggeredSpell && isSpellBreakStealth(m_spellInfo) )
	2238	{
[213]	2239	m_caster->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_CAST);
[194]	2240	}
	2241
[108]	2242	// who did this hack?
[37]	2243	// Conflagrate - consumes immolate
	2244	if ((m_spellInfo->TargetAuraState == AURA_STATE_IMMOLATE) && m_targets.getUnitTarget())
	2245	{
	2246	// for caster applied auras only
	2247	Unit::AuraList const &mPeriodic = m_targets.getUnitTarget()->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
	2248	for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
	2249	{
	2250	if( (i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_WARLOCK && ((i)->GetSpellProto()->SpellFamilyFlags & 4) &&
	2251	(*i)->GetCasterGUID()==m_caster->GetGUID() )
	2252	{
	2253	m_targets.getUnitTarget()->RemoveAura((i)->GetId(), (i)->GetEffIndex());
	2254	break;
	2255	}
	2256	}
	2257	}
	2258
[157]	2259	if(const std::vector<int32> *spell_triggered = spellmgr.GetSpellLinked(m_spellInfo->Id))
[131]	2260	{
[157]	2261	for(std::vector<int32>::const_iterator i = spell_triggered->begin(); i != spell_triggered->end(); ++i)
	2262	{
	2263	if(spell_triggered < 0)
	2264	m_caster->RemoveAurasDueToSpell(-(*i));
	2265	else
	2266	m_caster->CastSpell(m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster, *i, true);
	2267	}
[131]	2268	}
	2269
[37]	2270	// traded items have trade slot instead of guid in m_itemTargetGUID
	2271	// set to real guid to be sent later to the client
	2272	m_targets.updateTradeSlotItem();
	2273
	2274	// CAST SPELL
	2275	SendSpellCooldown();
	2276
	2277	TakePower();
	2278	TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
	2279
	2280	if(m_spellState == SPELL_STATE_FINISHED) // stop cast if spell marked as finish somewhere in Take*/FillTargetMap
[173]	2281	{
	2282	SetExecutedCurrently(false);
[37]	2283	return;
[173]	2284	}
[37]	2285
	2286	SendCastResult(castResult);
	2287	SendSpellGo(); // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
	2288
	2289	// Pass cast spell event to handler (not send triggered by aura spells)
	2290	if (m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE && m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_RANGED && !m_triggeredByAuraSpell)
	2291	{
	2292	m_caster->ProcDamageAndSpell(m_targets.getUnitTarget(), PROC_FLAG_CAST_SPELL, PROC_FLAG_NONE, 0, SPELL_SCHOOL_MASK_NONE, m_spellInfo, m_IsTriggeredSpell);
	2293
	2294	// update pointers base at GUIDs to prevent access to non-existed already object
	2295	UpdatePointers(); // pointers can be invalidate at triggered spell casting
	2296	}
	2297
	2298	// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
	2299	if (m_spellInfo->speed > 0.0f)
	2300	{
	2301
	2302	// Remove used for cast item if need (it can be already NULL after TakeReagents call
	2303	// in case delayed spell remove item at cast delay start
	2304	TakeCastItem();
	2305
	2306	// Okay, maps created, now prepare flags
	2307	m_immediateHandled = false;
	2308	m_spellState = SPELL_STATE_DELAYED;
	2309	SetDelayStart(0);
	2310	}
	2311	else
	2312	{
	2313	// Immediate spell, no big deal
	2314	handle_immediate();
	2315	}
[186]	2316
[173]	2317	SetExecutedCurrently(false);
[37]	2318	}
	2319
	2320	void Spell::handle_immediate()
	2321	{
	2322	// start channeling if applicable
	2323	if(IsChanneledSpell(m_spellInfo))
	2324	{
	2325	m_spellState = SPELL_STATE_CASTING;
	2326	SendChannelStart(GetSpellDuration(m_spellInfo));
	2327	}
	2328
	2329	// process immediate effects (items, ground, etc.) also initialize some variables
	2330	_handle_immediate_phase();
	2331
	2332	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2333	DoAllEffectOnTarget(&(*ihit));
	2334
	2335	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
	2336	DoAllEffectOnTarget(&(*ihit));
	2337
	2338	// spell is finished, perform some last features of the spell here
	2339	_handle_finish_phase();
	2340
	2341	// Remove used for cast item if need (it can be already NULL after TakeReagents call
	2342	TakeCastItem();
	2343
	2344	if(m_spellState != SPELL_STATE_CASTING)
	2345	finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
	2346	}
	2347
	2348	uint64 Spell::handle_delayed(uint64 t_offset)
	2349	{
	2350	uint64 next_time = 0;
	2351
	2352	if (!m_immediateHandled)
	2353	{
	2354	_handle_immediate_phase();
	2355	m_immediateHandled = true;
	2356	}
	2357
	2358	// 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)
	2359	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();++ihit)
	2360	{
	2361	if (ihit->processed == false)
	2362	{
	2363	if ( ihit->timeDelay <= t_offset )
	2364	DoAllEffectOnTarget(&(*ihit));
	2365	else if( next_time == 0 \|\| ihit->timeDelay < next_time )
	2366	next_time = ihit->timeDelay;
	2367	}
	2368	}
	2369
	2370	// now recheck gameobject targeting correctness
	2371	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end();++ighit)
	2372	{
	2373	if (ighit->processed == false)
	2374	{
	2375	if ( ighit->timeDelay <= t_offset )
	2376	DoAllEffectOnTarget(&(*ighit));
	2377	else if( next_time == 0 \|\| ighit->timeDelay < next_time )
	2378	next_time = ighit->timeDelay;
	2379	}
	2380	}
	2381	// All targets passed - need finish phase
	2382	if (next_time == 0)
	2383	{
	2384	// spell is finished, perform some last features of the spell here
	2385	_handle_finish_phase();
	2386
	2387	finish(true); // successfully finish spell cast
	2388
	2389	// return zero, spell is finished now
	2390	return 0;
	2391	}
	2392	else
	2393	{
	2394	// spell is unfinished, return next execution time
	2395	return next_time;
	2396	}
	2397	}
	2398
	2399	void Spell::_handle_immediate_phase()
	2400	{
	2401	// handle some immediate features of the spell here
	2402	HandleThreatSpells(m_spellInfo->Id);
	2403
	2404	m_needSpellLog = IsNeedSendToClient();
	2405	for(uint32 j = 0;j<3;j++)
	2406	{
	2407	if(m_spellInfo->Effect[j]==0)
	2408	continue;
	2409
	2410	// apply Send Event effect to ground in case empty target lists
	2411	if( m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(j) )
	2412	{
	2413	HandleEffects(NULL,NULL,NULL, j);
	2414	continue;
	2415	}
	2416
	2417	// Don't do spell log, if is school damage spell
	2418	if(m_spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE \|\| m_spellInfo->Effect[j] == 0)
	2419	m_needSpellLog = false;
	2420
	2421	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[j];
	2422	if(m_originalCaster)
	2423	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
	2424	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
	2425
	2426	// initialize multipliers
	2427	m_damageMultipliers[j] = 1.0f;
	2428	if( (m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_HEAL) &&
	2429	(EffectChainTarget > 1) )
	2430	m_applyMultiplierMask \|= 1 << j;
	2431	}
	2432
	2433	// initialize Diminishing Returns Data
	2434	m_diminishLevel = DIMINISHING_LEVEL_1;
	2435	m_diminishGroup = DIMINISHING_NONE;
	2436
	2437	// process items
	2438	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
	2439	DoAllEffectOnTarget(&(*ihit));
	2440
	2441	// process ground
	2442	for(uint32 j = 0;j<3;j++)
	2443	{
	2444	// persistent area auras target only the ground
	2445	if(m_spellInfo->Effect[j] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
	2446	HandleEffects(NULL,NULL,NULL, j);
	2447	}
	2448	}
	2449
	2450	void Spell::_handle_finish_phase()
	2451	{
	2452	// spell log
	2453	if(m_needSpellLog)
	2454	SendLogExecute();
	2455	}
	2456
	2457	void Spell::SendSpellCooldown()
	2458	{
	2459	if(m_caster->GetTypeId() != TYPEID_PLAYER)
	2460	return;
	2461
	2462	Player* _player = (Player*)m_caster;
	2463	// Add cooldown for max (disable spell)
	2464	// Cooldown started on SendCooldownEvent call
	2465	if (m_spellInfo->Attributes & SPELL_ATTR_DISABLED_WHILE_ACTIVE)
	2466	{
	2467	_player->AddSpellCooldown(m_spellInfo->Id, 0, time(NULL) - 1);
	2468	return;
	2469	}
	2470
	2471	// init cooldown values
	2472	uint32 cat = 0;
	2473	int32 rec = -1;
	2474	int32 catrec = -1;
	2475
	2476	// some special item spells without correct cooldown in SpellInfo
	2477	// cooldown information stored in item prototype
	2478	// This used in same way in WorldSession::HandleItemQuerySingleOpcode data sending to client.
	2479
	2480	if(m_CastItem)
	2481	{
	2482	ItemPrototype const* proto = m_CastItem->GetProto();
	2483	if(proto)
	2484	{
	2485	for(int idx = 0; idx < 5; ++idx)
	2486	{
	2487	if(proto->Spells[idx].SpellId == m_spellInfo->Id)
	2488	{
	2489	cat = proto->Spells[idx].SpellCategory;
	2490	rec = proto->Spells[idx].SpellCooldown;
	2491	catrec = proto->Spells[idx].SpellCategoryCooldown;
	2492	break;
	2493	}
	2494	}
	2495	}
	2496	}
	2497
	2498	// if no cooldown found above then base at DBC data
	2499	if(rec < 0 && catrec < 0)
	2500	{
	2501	cat = m_spellInfo->Category;
	2502	rec = m_spellInfo->RecoveryTime;
	2503	catrec = m_spellInfo->CategoryRecoveryTime;
	2504	}
	2505
	2506	// shoot spells used equipped item cooldown values already assigned in GetAttackTime(RANGED_ATTACK)
	2507	// prevent 0 cooldowns set by another way
	2508	if (rec <= 0 && catrec <= 0 && (cat == 76 \|\| cat == 351))
	2509	rec = _player->GetAttackTime(RANGED_ATTACK);
	2510
	2511	// Now we have cooldown data (if found any), time to apply mods
	2512	if(rec > 0)
	2513	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, rec, this);
	2514
	2515	if(catrec > 0)
	2516	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, catrec, this);
	2517
	2518	// replace negative cooldowns by 0
	2519	if (rec < 0) rec = 0;
	2520	if (catrec < 0) catrec = 0;
	2521
	2522	// no cooldown after applying spell mods
	2523	if( rec == 0 && catrec == 0)
	2524	return;
	2525
	2526	time_t curTime = time(NULL);
	2527
	2528	time_t catrecTime = catrec ? curTime+catrec/1000 : 0; // in secs
	2529	time_t recTime = rec ? curTime+rec/1000 : catrecTime;// in secs
	2530
	2531	// self spell cooldown
	2532	if(recTime > 0)
	2533	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, recTime);
	2534
	2535	// category spells
	2536	if (catrec > 0)
	2537	{
	2538	SpellCategoryStore::const_iterator i_scstore = sSpellCategoryStore.find(cat);
	2539	if(i_scstore != sSpellCategoryStore.end())
	2540	{
	2541	for(SpellCategorySet::const_iterator i_scset = i_scstore->second.begin(); i_scset != i_scstore->second.end(); ++i_scset)
	2542	{
	2543	if(*i_scset == m_spellInfo->Id) // skip main spell, already handled above
	2544	continue;
	2545
	2546	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, catrecTime);
	2547	}
	2548	}
	2549	}
	2550	}
	2551
	2552	void Spell::update(uint32 difftime)
	2553	{
	2554	// update pointers based at it's GUIDs
	2555	UpdatePointers();
	2556
	2557	if(m_targets.getUnitTargetGUID() && !m_targets.getUnitTarget())
	2558	{
	2559	cancel();
	2560	return;
	2561	}
	2562
	2563	// check if the player caster has moved before the spell finished
	2564	if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
	2565	(m_castPositionX != m_caster->GetPositionX() \|\| m_castPositionY != m_caster->GetPositionY() \|\| m_castPositionZ != m_caster->GetPositionZ()) &&
	2566	(m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK \|\| !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)))
	2567	{
	2568	// always cancel for channeled spells
	2569	if( m_spellState == SPELL_STATE_CASTING )
	2570	cancel();
	2571	// don't cancel for melee, autorepeat, triggered and instant spells
	2572	else if(!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT))
	2573	cancel();
	2574	}
	2575
	2576	switch(m_spellState)
	2577	{
	2578	case SPELL_STATE_PREPARING:
	2579	{
	2580	if(m_timer)
	2581	{
	2582	if(difftime >= m_timer)
	2583	m_timer = 0;
	2584	else
	2585	m_timer -= difftime;
	2586	}
	2587
	2588	if(m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
	2589	cast();
	2590	} break;
	2591	case SPELL_STATE_CASTING:
	2592	{
	2593	if(m_timer > 0)
	2594	{
	2595	if( m_caster->GetTypeId() == TYPEID_PLAYER )
	2596	{
	2597	// check if player has jumped before the channeling finished
	2598	if(m_caster->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING))
	2599	cancel();
	2600
	2601	// check for incapacitating player states
	2602	if( m_caster->hasUnitState(UNIT_STAT_STUNNED \| UNIT_STAT_CONFUSED))
	2603	cancel();
	2604
	2605	// check if player has turned if flag is set
	2606	if( m_spellInfo->ChannelInterruptFlags & CHANNEL_FLAG_TURNING && m_castOrientation != m_caster->GetOrientation() )
	2607	cancel();
	2608	}
	2609
	2610	// check if there are alive targets left
	2611	if (!IsAliveUnitPresentInTargetList())
	2612	{
	2613	SendChannelUpdate(0);
	2614	finish();
	2615	}
	2616
	2617	if(difftime >= m_timer)
	2618	m_timer = 0;
	2619	else
	2620	m_timer -= difftime;
	2621	}
	2622
	2623	if(m_timer == 0)
	2624	{
	2625	SendChannelUpdate(0);
	2626
	2627	// channeled spell processed independently for quest targeting
	2628	// cast at creature (or GO) quest objectives update at successful cast channel finished
	2629	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
	2630	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() )
	2631	{
	2632	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2633	{
	2634	TargetInfo* target = &*ihit;
	2635	if(!IS_CREATURE_GUID(target->targetGUID))
	2636	continue;
	2637
	2638	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
	2639	if (unit==NULL)
	2640	continue;
	2641
	2642	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
	2643	}
	2644
	2645	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
	2646	{
	2647	GOTargetInfo* target = &*ihit;
	2648
	2649	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
	2650	if(!go)
	2651	continue;
	2652
	2653	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
	2654	}
	2655	}
	2656
	2657	finish();
	2658	}
	2659	} break;
	2660	default:
	2661	{
	2662	}break;
	2663	}
	2664	}
	2665
	2666	void Spell::finish(bool ok)
	2667	{
	2668	if(!m_caster)
	2669	return;
	2670
	2671	if(m_spellState == SPELL_STATE_FINISHED)
	2672	return;
	2673
	2674	m_spellState = SPELL_STATE_FINISHED;
	2675
	2676	//remove spell mods
	2677	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	2678	((Player*)m_caster)->RemoveSpellMods(this);
	2679
	2680	// other code related only to successfully finished spells
	2681	if(!ok)
	2682	return;
	2683
	2684	//handle SPELL_AURA_ADD_TARGET_TRIGGER auras
	2685	Unit::AuraList const& targetTriggers = m_caster->GetAurasByType(SPELL_AURA_ADD_TARGET_TRIGGER);
	2686	for(Unit::AuraList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
	2687	{
	2688	SpellEntry const auraSpellInfo = (i)->GetSpellProto();
	2689	uint32 auraSpellIdx = (*i)->GetEffIndex();
	2690	if (IsAffectedBy(auraSpellInfo, auraSpellIdx))
	2691	{
	2692	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2693	if( ihit->effectMask & (1<<auraSpellIdx) )
	2694	{
	2695	// check m_caster->GetGUID() let load auras at login and speedup most often case
	2696	Unit unit = m_caster->GetGUID()== ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
	2697	if (unit && unit->isAlive())
	2698	{
	2699	// Calculate chance at that moment (can be depend for example from combo points)
	2700	int32 chance = m_caster->CalculateSpellDamage(auraSpellInfo, auraSpellIdx, (*i)->GetBasePoints(),unit);
	2701
	2702	if(roll_chance_i(chance))
	2703	m_caster->CastSpell(unit, auraSpellInfo->EffectTriggerSpell[auraSpellIdx], true, NULL, (*i));
	2704	}
	2705	}
	2706	}
	2707	}
	2708
	2709	if (IsMeleeAttackResetSpell())
	2710	{
	2711	m_caster->resetAttackTimer(BASE_ATTACK);
	2712	if(m_caster->haveOffhandWeapon())
	2713	m_caster->resetAttackTimer(OFF_ATTACK);
	2714	}
	2715
	2716	/*if (IsRangedAttackResetSpell())
	2717	m_caster->resetAttackTimer(RANGED_ATTACK);*/
	2718
	2719	// Clear combo at finish state
	2720	if(m_caster->GetTypeId() == TYPEID_PLAYER && NeedsComboPoints(m_spellInfo))
[197]	2721	{
	2722	// Not drop combopoints if any miss exist
	2723	bool needDrop = true;
	2724	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2725	if (ihit->missCondition != SPELL_MISS_NONE)
	2726	{
	2727	needDrop = false;
	2728	break;
	2729	}
	2730	if (needDrop)
	2731	((Player*)m_caster)->ClearComboPoints();
	2732	}
[37]	2733
	2734	// call triggered spell only at successful cast (after clear combo points -> for add some if need)
	2735	if(!m_TriggerSpells.empty())
	2736	TriggerSpell();
	2737
	2738	// Stop Attack for some spells
	2739	if( m_spellInfo->Attributes & SPELL_ATTR_STOP_ATTACK_TARGET )
	2740	m_caster->AttackStop();
	2741	}
	2742
	2743	void Spell::SendCastResult(uint8 result)
	2744	{
	2745	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	2746	return;
	2747
	2748	if(((Player*)m_caster)->GetSession()->PlayerLoading()) // don't send cast results at loading time
	2749	return;
	2750
	2751	if(result != 0)
	2752	{
	2753	WorldPacket data(SMSG_CAST_FAILED, (4+1+1));
	2754	data << uint32(m_spellInfo->Id);
	2755	data << uint8(result); // problem
	2756	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
	2757	switch (result)
	2758	{
	2759	case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
	2760	data << uint32(m_spellInfo->RequiresSpellFocus);
	2761	break;
	2762	case SPELL_FAILED_REQUIRES_AREA:
	2763	// hardcode areas limitation case
	2764	if( m_spellInfo->Id==41618 \|\| m_spellInfo->Id==41620 )
	2765	data << uint32(3842);
	2766	else if( m_spellInfo->Id==41617 \|\| m_spellInfo->Id==41619 )
	2767	data << uint32(3905);
	2768	// normal case
	2769	else
	2770	data << uint32(m_spellInfo->AreaId);
	2771	break;
	2772	case SPELL_FAILED_TOTEMS:
	2773	if(m_spellInfo->Totem[0])
	2774	data << uint32(m_spellInfo->Totem[0]);
	2775	if(m_spellInfo->Totem[1])
	2776	data << uint32(m_spellInfo->Totem[1]);
	2777	break;
	2778	case SPELL_FAILED_TOTEM_CATEGORY:
	2779	if(m_spellInfo->TotemCategory[0])
	2780	data << uint32(m_spellInfo->TotemCategory[0]);
	2781	if(m_spellInfo->TotemCategory[1])
	2782	data << uint32(m_spellInfo->TotemCategory[1]);
	2783	break;
	2784	case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
	2785	data << uint32(m_spellInfo->EquippedItemClass);
	2786	data << uint32(m_spellInfo->EquippedItemSubClassMask);
	2787	data << uint32(m_spellInfo->EquippedItemInventoryTypeMask);
	2788	break;
	2789	}
	2790	((Player*)m_caster)->GetSession()->SendPacket(&data);
	2791	}
	2792	else
	2793	{
	2794	WorldPacket data(SMSG_CLEAR_EXTRA_AURA_INFO, (8+4));
	2795	data.append(m_caster->GetPackGUID());
	2796	data << uint32(m_spellInfo->Id);
	2797	((Player*)m_caster)->GetSession()->SendPacket(&data);
	2798	}
	2799	}
	2800
	2801	void Spell::SendSpellStart()
	2802	{
	2803	if(!IsNeedSendToClient())
	2804	return;
	2805
	2806	sLog.outDebug("Sending SMSG_SPELL_START id=%u",m_spellInfo->Id);
	2807
	2808	uint16 castFlags = CAST_FLAG_UNKNOWN1;
	2809	if(IsRangedSpell())
	2810	castFlags \|= CAST_FLAG_AMMO;
	2811
	2812	Unit * target;
	2813	if(!m_targets.getUnitTarget())
	2814	target = m_caster;
	2815	else
	2816	target = m_targets.getUnitTarget();
	2817
	2818	WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
	2819	if(m_CastItem)
	2820	data.append(m_CastItem->GetPackGUID());
	2821	else
	2822	data.append(m_caster->GetPackGUID());
	2823
	2824	data.append(m_caster->GetPackGUID());
	2825	data << uint32(m_spellInfo->Id);
	2826	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
	2827	data << uint16(castFlags);
	2828	data << uint32(m_timer);
	2829
	2830	m_targets.write(&data);
	2831
	2832	if( castFlags & CAST_FLAG_AMMO )
	2833	WriteAmmoToPacket(&data);
	2834
	2835	m_caster->SendMessageToSet(&data, true);
	2836	}
	2837
	2838	void Spell::SendSpellGo()
	2839	{
	2840	// not send invisible spell casting
	2841	if(!IsNeedSendToClient())
	2842	return;
	2843
	2844	sLog.outDebug("Sending SMSG_SPELL_GO id=%u",m_spellInfo->Id);
	2845
	2846	Unit * target;
	2847	if(!m_targets.getUnitTarget())
	2848	target = m_caster;
	2849	else
	2850	target = m_targets.getUnitTarget();
	2851
	2852	uint16 castFlags = CAST_FLAG_UNKNOWN3;
	2853	if(IsRangedSpell())
	2854	castFlags \|= CAST_FLAG_AMMO;
	2855
	2856	WorldPacket data(SMSG_SPELL_GO, 50); // guess size
	2857	if(m_CastItem)
	2858	data.append(m_CastItem->GetPackGUID());
	2859	else
	2860	data.append(m_caster->GetPackGUID());
	2861
	2862	data.append(m_caster->GetPackGUID());
	2863	data << uint32(m_spellInfo->Id);
	2864	data << uint16(castFlags);
	2865	data << uint32(getMSTime()); // timestamp
	2866
	2867	WriteSpellGoTargets(&data);
	2868
	2869	m_targets.write(&data);
	2870
	2871	if( castFlags & CAST_FLAG_AMMO )
	2872	WriteAmmoToPacket(&data);
	2873
	2874	m_caster->SendMessageToSet(&data, true);
	2875	}
	2876
	2877	void Spell::WriteAmmoToPacket( WorldPacket * data )
	2878	{
	2879	uint32 ammoInventoryType = 0;
	2880	uint32 ammoDisplayID = 0;
	2881
	2882	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	2883	{
	2884	Item pItem = ((Player)m_caster)->GetWeaponForAttack( RANGED_ATTACK );
	2885	if(pItem)
	2886	{
	2887	ammoInventoryType = pItem->GetProto()->InventoryType;
	2888	if( ammoInventoryType == INVTYPE_THROWN )
	2889	ammoDisplayID = pItem->GetProto()->DisplayInfoID;
	2890	else
	2891	{
	2892	uint32 ammoID = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
	2893	if(ammoID)
	2894	{
	2895	ItemPrototype const *pProto = objmgr.GetItemPrototype( ammoID );
	2896	if(pProto)
	2897	{
	2898	ammoDisplayID = pProto->DisplayInfoID;
	2899	ammoInventoryType = pProto->InventoryType;
	2900	}
	2901	}
	2902	else if(m_caster->GetDummyAura(46699)) // Requires No Ammo
	2903	{
	2904	ammoDisplayID = 5996; // normal arrow
	2905	ammoInventoryType = INVTYPE_AMMO;
	2906	}
	2907	}
	2908	}
	2909	}
	2910	// TODO: implement selection ammo data based at ranged weapon stored in equipmodel/equipinfo/equipslot fields
	2911
	2912	*data << uint32(ammoDisplayID);
	2913	*data << uint32(ammoInventoryType);
	2914	}
	2915
	2916	void Spell::WriteSpellGoTargets( WorldPacket * data )
	2917	{
	2918	*data << (uint8)m_countOfHit;
	2919	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2920	if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
	2921	*data << uint64(ihit->targetGUID);
	2922
	2923	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin();ighit != m_UniqueGOTargetInfo.end();++ighit)
	2924	*data << uint64(ighit->targetGUID); // Always hits
	2925
	2926	*data << (uint8)m_countOfMiss;
	2927	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	2928	{
	2929	if( ihit->missCondition != SPELL_MISS_NONE ) // Add only miss
	2930	{
	2931	*data << uint64(ihit->targetGUID);
	2932	*data << uint8(ihit->missCondition);
	2933	if( ihit->missCondition == SPELL_MISS_REFLECT )
	2934	*data << uint8(ihit->reflectResult);
	2935	}
	2936	}
	2937	}
	2938
	2939	void Spell::SendLogExecute()
	2940	{
	2941	Unit *target = m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster;
	2942
	2943	WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
	2944
	2945	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	2946	data.append(m_caster->GetPackGUID());
	2947	else
	2948	data.append(target->GetPackGUID());
	2949
	2950	data << uint32(m_spellInfo->Id);
	2951	uint32 count1 = 1;
	2952	data << uint32(count1); // count1 (effect count?)
	2953	for(uint32 i = 0; i < count1; ++i)
	2954	{
	2955	data << uint32(m_spellInfo->Effect[0]); // spell effect?
	2956	uint32 count2 = 1;
	2957	data << uint32(count2); // count2 (target count?)
	2958	for(uint32 j = 0; j < count2; ++j)
	2959	{
	2960	switch(m_spellInfo->Effect[0])
	2961	{
	2962	case SPELL_EFFECT_POWER_DRAIN:
	2963	if(Unit *unit = m_targets.getUnitTarget())
	2964	data.append(unit->GetPackGUID());
	2965	else
	2966	data << uint8(0);
	2967	data << uint32(0);
	2968	data << uint32(0);
	2969	data << float(0);
	2970	break;
	2971	case SPELL_EFFECT_ADD_EXTRA_ATTACKS:
	2972	if(Unit *unit = m_targets.getUnitTarget())
	2973	data.append(unit->GetPackGUID());
	2974	else
	2975	data << uint8(0);
	2976	data << uint32(0); // count?
	2977	break;
	2978	case SPELL_EFFECT_INTERRUPT_CAST:
	2979	if(Unit *unit = m_targets.getUnitTarget())
	2980	data.append(unit->GetPackGUID());
	2981	else
	2982	data << uint8(0);
	2983	data << uint32(0); // spellid
	2984	break;
	2985	case SPELL_EFFECT_DURABILITY_DAMAGE:
	2986	if(Unit *unit = m_targets.getUnitTarget())
	2987	data.append(unit->GetPackGUID());
	2988	else
	2989	data << uint8(0);
	2990	data << uint32(0);
	2991	data << uint32(0);
	2992	break;
	2993	case SPELL_EFFECT_OPEN_LOCK:
	2994	case SPELL_EFFECT_OPEN_LOCK_ITEM:
	2995	if(Item *item = m_targets.getItemTarget())
	2996	data.append(item->GetPackGUID());
	2997	else
	2998	data << uint8(0);
	2999	break;
	3000	case SPELL_EFFECT_CREATE_ITEM:
	3001	data << uint32(m_spellInfo->EffectItemType[0]);
	3002	break;
	3003	case SPELL_EFFECT_SUMMON:
	3004	case SPELL_EFFECT_SUMMON_WILD:
	3005	case SPELL_EFFECT_SUMMON_GUARDIAN:
	3006	case SPELL_EFFECT_TRANS_DOOR:
	3007	case SPELL_EFFECT_SUMMON_PET:
	3008	case SPELL_EFFECT_SUMMON_POSSESSED:
	3009	case SPELL_EFFECT_SUMMON_TOTEM:
	3010	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
	3011	case SPELL_EFFECT_CREATE_HOUSE:
	3012	case SPELL_EFFECT_DUEL:
	3013	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
	3014	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
	3015	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
	3016	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
	3017	case SPELL_EFFECT_SUMMON_PHANTASM:
	3018	case SPELL_EFFECT_SUMMON_CRITTER:
	3019	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
	3020	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
	3021	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
	3022	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
	3023	case SPELL_EFFECT_SUMMON_DEMON:
	3024	case SPELL_EFFECT_150:
	3025	if(Unit *unit = m_targets.getUnitTarget())
	3026	data.append(unit->GetPackGUID());
	3027	else if(m_targets.getItemTargetGUID())
	3028	data.appendPackGUID(m_targets.getItemTargetGUID());
	3029	else if(GameObject *go = m_targets.getGOTarget())
	3030	data.append(go->GetPackGUID());
	3031	else
	3032	data << uint8(0); // guid
	3033	break;
	3034	case SPELL_EFFECT_FEED_PET:
	3035	data << uint32(m_targets.getItemTargetEntry());
	3036	break;
	3037	case SPELL_EFFECT_DISMISS_PET:
	3038	if(Unit *unit = m_targets.getUnitTarget())
	3039	data.append(unit->GetPackGUID());
	3040	else
	3041	data << uint8(0);
	3042	break;
	3043	default:
	3044	return;
	3045	}
	3046	}
	3047	}
	3048
	3049	m_caster->SendMessageToSet(&data, true);
	3050	}
	3051
	3052	void Spell::SendInterrupted(uint8 result)
	3053	{
	3054	WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
	3055	data.append(m_caster->GetPackGUID());
	3056	data << m_spellInfo->Id;
	3057	data << result;
	3058	m_caster->SendMessageToSet(&data, true);
	3059
	3060	data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
	3061	data.append(m_caster->GetPackGUID());
	3062	data << m_spellInfo->Id;
	3063	m_caster->SendMessageToSet(&data, true);
	3064	}
	3065
	3066	void Spell::SendChannelUpdate(uint32 time)
	3067	{
	3068	if(time == 0)
	3069	{
	3070	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT,0);
	3071	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL,0);
	3072	}
	3073
	3074	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	3075	return;
	3076
	3077	WorldPacket data( MSG_CHANNEL_UPDATE, 8+4 );
	3078	data.append(m_caster->GetPackGUID());
	3079	data << time;
	3080
	3081	((Player*)m_caster)->GetSession()->SendPacket( &data );
	3082	}
	3083
	3084	void Spell::SendChannelStart(uint32 duration)
	3085	{
	3086	WorldObject* target = NULL;
	3087
[186]	3088	// select first not resisted target from target list for _0_ effect
[37]	3089	if(!m_UniqueTargetInfo.empty())
	3090	{
	3091	for(std::list<TargetInfo>::iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
	3092	{
	3093	if( (itr->effectMask & (1<<0)) && itr->reflectResult==SPELL_MISS_NONE && itr->targetGUID != m_caster->GetGUID())
	3094	{
	3095	target = ObjectAccessor::GetUnit(*m_caster, itr->targetGUID);
	3096	break;
	3097	}
	3098	}
	3099	}
	3100	else if(!m_UniqueGOTargetInfo.empty())
	3101	{
	3102	for(std::list<GOTargetInfo>::iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
	3103	{
	3104	if(itr->effectMask & (1<<0) )
	3105	{
	3106	target = ObjectAccessor::GetGameObject(*m_caster, itr->targetGUID);
	3107	break;
	3108	}
	3109	}
	3110	}
	3111
	3112	if (m_caster->GetTypeId() == TYPEID_PLAYER)
	3113	{
	3114	WorldPacket data( MSG_CHANNEL_START, (8+4+4) );
	3115	data.append(m_caster->GetPackGUID());
	3116	data << m_spellInfo->Id;
	3117	data << duration;
	3118
	3119	((Player*)m_caster)->GetSession()->SendPacket( &data );
	3120	}
	3121
	3122	m_timer = duration;
	3123	if(target)
	3124	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT, target->GetGUID());
	3125	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
	3126	}
	3127
	3128	void Spell::SendResurrectRequest(Player* target)
	3129	{
	3130	WorldPacket data(SMSG_RESURRECT_REQUEST, (8+4+2+4));
	3131	data << m_caster->GetGUID();
	3132	data << uint32(1) << uint16(0) << uint32(1);
	3133
	3134	target->GetSession()->SendPacket(&data);
	3135	}
	3136
	3137	void Spell::SendPlaySpellVisual(uint32 SpellID)
	3138	{
	3139	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	3140	return;
	3141
	3142	WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);
	3143	data << m_caster->GetGUID();
	3144	data << SpellID;
	3145	((Player*)m_caster)->GetSession()->SendPacket(&data);
	3146	}
	3147
	3148	void Spell::TakeCastItem()
	3149	{
	3150	if(!m_CastItem \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
	3151	return;
	3152
	3153	// not remove cast item at triggered spell (equipping, weapon damage, etc)
	3154	if(m_IsTriggeredSpell)
	3155	return;
	3156
	3157	ItemPrototype const *proto = m_CastItem->GetProto();
	3158
	3159	if(!proto)
	3160	{
	3161	// This code is to avoid a crash
	3162	// I'm not sure, if this is really an error, but I guess every item needs a prototype
	3163	sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
	3164	return;
	3165	}
	3166
	3167	bool expendable = false;
	3168	bool withoutCharges = false;
	3169
	3170	for (int i = 0; i<5; i++)
	3171	{
	3172	if (proto->Spells[i].SpellId)
	3173	{
	3174	// item has limited charges
	3175	if (proto->Spells[i].SpellCharges)
	3176	{
	3177	if (proto->Spells[i].SpellCharges < 0)
	3178	expendable = true;
	3179
	3180	int32 charges = m_CastItem->GetSpellCharges(i);
	3181
	3182	// item has charges left
	3183	if (charges)
	3184	{
	3185	(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
	3186	if (proto->Stackable < 2)
	3187	m_CastItem->SetSpellCharges(i, charges);
	3188	m_CastItem->SetState(ITEM_CHANGED, (Player*)m_caster);
	3189	}
	3190
	3191	// all charges used
	3192	withoutCharges = (charges == 0);
	3193	}
	3194	}
	3195	}
	3196
	3197	if (expendable && withoutCharges)
	3198	{
	3199	uint32 count = 1;
	3200	((Player*)m_caster)->DestroyItemCount(m_CastItem, count, true);
	3201
	3202	// prevent crash at access to deleted m_targets.getItemTarget
	3203	if(m_CastItem==m_targets.getItemTarget())
	3204	m_targets.setItemTarget(NULL);
	3205
	3206	m_CastItem = NULL;
	3207	}
	3208	}
	3209
	3210	void Spell::TakePower()
	3211	{
	3212	if(m_CastItem \|\| m_triggeredByAuraSpell)
	3213	return;
	3214
	3215	// health as power used
	3216	if(m_spellInfo->powerType == POWER_HEALTH)
	3217	{
	3218	m_caster->ModifyHealth( -(int32)m_powerCost );
	3219	return;
	3220	}
	3221
	3222	if(m_spellInfo->powerType >= MAX_POWERS)
	3223	{
	3224	sLog.outError("Spell::TakePower: Unknown power type '%d'", m_spellInfo->powerType);
	3225	return;
	3226	}
	3227
	3228	Powers powerType = Powers(m_spellInfo->powerType);
	3229
	3230	m_caster->ModifyPower(powerType, -(int32)m_powerCost);
	3231
	3232	// Set the five second timer
	3233	if (powerType == POWER_MANA && m_powerCost > 0)
	3234	m_caster->SetLastManaUse(getMSTime());
	3235	}
	3236
	3237	void Spell::TakeReagents()
	3238	{
	3239	if(m_IsTriggeredSpell) // reagents used in triggered spell removed by original spell or don't must be removed.
	3240	return;
	3241
	3242	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	3243	return;
	3244
	3245	if (m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
	3246	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION))
	3247	return;
	3248
	3249	Player* p_caster = (Player*)m_caster;
	3250
	3251	for(uint32 x=0;x<8;x++)
	3252	{
	3253	if(m_spellInfo->Reagent[x] <= 0)
	3254	continue;
	3255
	3256	uint32 itemid = m_spellInfo->Reagent[x];
	3257	uint32 itemcount = m_spellInfo->ReagentCount[x];
	3258
	3259	// if CastItem is also spell reagent
	3260	if (m_CastItem)
	3261	{
	3262	ItemPrototype const *proto = m_CastItem->GetProto();
	3263	if( proto && proto->ItemId == itemid )
	3264	{
	3265	for(int s=0;s<5;s++)
	3266	{
	3267	// CastItem will be used up and does not count as reagent
	3268	int32 charges = m_CastItem->GetSpellCharges(s);
	3269	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
	3270	{
	3271	++itemcount;
	3272	break;
	3273	}
	3274	}
	3275
	3276	m_CastItem = NULL;
	3277	}
	3278	}
	3279
	3280	// if getItemTarget is also spell reagent
	3281	if (m_targets.getItemTargetEntry()==itemid)
	3282	m_targets.setItemTarget(NULL);
	3283
	3284	p_caster->DestroyItemCount(itemid, itemcount, true);
	3285	}
	3286	}
	3287
	3288	void Spell::HandleThreatSpells(uint32 spellId)
	3289	{
	3290	if(!m_targets.getUnitTarget() \|\| !spellId)
	3291	return;
	3292
	3293	if(!m_targets.getUnitTarget()->CanHaveThreatList())
	3294	return;
	3295
	3296	SpellThreatEntry const *threatSpell = sSpellThreatStore.LookupEntry<SpellThreatEntry>(spellId);
	3297	if(!threatSpell)
	3298	return;
	3299
	3300	m_targets.getUnitTarget()->AddThreat(m_caster, float(threatSpell->threat));
	3301
	3302	DEBUG_LOG("Spell %u, rank %u, added an additional %i threat", spellId, spellmgr.GetSpellRank(spellId), threatSpell->threat);
	3303	}
	3304
	3305	void Spell::HandleEffects(Unit pUnitTarget,Item pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier)
	3306	{
	3307	unitTarget = pUnitTarget;
	3308	itemTarget = pItemTarget;
	3309	gameObjTarget = pGOTarget;
	3310
	3311	uint8 eff = m_spellInfo->Effect[i];
	3312	uint32 mechanic = m_spellInfo->EffectMechanic[i];
	3313
	3314	damage = int32(CalculateDamage((uint8)i,unitTarget)*DamageMultiplier);
	3315
	3316	sLog.outDebug( "Spell: Effect : %u", eff);
	3317
	3318	//Simply return. Do not display "immune" in red text on client
	3319	if(unitTarget && unitTarget->IsImmunedToSpellEffect(eff, mechanic))
	3320	return;
	3321
	3322	if(eff<TOTAL_SPELL_EFFECTS)
	3323	{
	3324	//sLog.outDebug( "WORLD: Spell FX %d < TOTAL_SPELL_EFFECTS ", eff);
	3325	(this.SpellEffects[eff])(i);
	3326	}
	3327	/*
	3328	else
	3329	{
	3330	sLog.outDebug( "WORLD: Spell FX %d > TOTAL_SPELL_EFFECTS ", eff);
	3331	if (m_CastItem)
	3332	EffectEnchantItemTmp(i);
	3333	else
	3334	{
	3335	sLog.outError("SPELL: unknown effect %u spell id %u\n",
	3336	eff, m_spellInfo->Id);
	3337	}
	3338	}
	3339	*/
	3340	}
	3341
	3342	void Spell::TriggerSpell()
	3343	{
	3344	for(TriggerSpells::iterator si=m_TriggerSpells.begin(); si!=m_TriggerSpells.end(); ++si)
	3345	{
[186]	3346	Spell* spell = new Spell(m_caster, (*si), true, m_originalCasterGUID, m_selfContainer);
[37]	3347	spell->prepare(&m_targets); // use original spell original targets
	3348	}
	3349	}
	3350
	3351	uint8 Spell::CanCast(bool strict)
	3352	{
	3353	// check cooldowns to prevent cheating
	3354	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
	3355	{
	3356	if(m_triggeredByAuraSpell)
	3357	return SPELL_FAILED_DONT_REPORT;
	3358	else
	3359	return SPELL_FAILED_NOT_READY;
	3360	}
	3361
	3362	// only allow triggered spells if at an ended battleground
	3363	if( !m_IsTriggeredSpell && m_caster->GetTypeId() == TYPEID_PLAYER)
	3364	if(BattleGround * bg = ((Player*)m_caster)->GetBattleGround())
	3365	if(bg->GetStatus() == STATUS_WAIT_LEAVE)
	3366	return SPELL_FAILED_DONT_REPORT;
	3367
	3368	// only check at first call, Stealth auras are already removed at second call
	3369	// for now, ignore triggered spells
	3370	if( strict && !m_IsTriggeredSpell)
	3371	{
	3372	// Cannot be used in this stance/form
	3373	if(uint8 shapeError = GetErrorAtShapeshiftedCast(m_spellInfo, m_caster->m_form))
	3374	return shapeError;
	3375
	3376	if ((m_spellInfo->Attributes & SPELL_ATTR_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
	3377	return SPELL_FAILED_ONLY_STEALTHED;
	3378	}
	3379
	3380	// caster state requirements
	3381	if(m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraState)))
	3382	return SPELL_FAILED_CASTER_AURASTATE;
	3383	if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
	3384	return SPELL_FAILED_CASTER_AURASTATE;
	3385
	3386	// cancel autorepeat spells if cast start when moving
	3387	// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
	3388	if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
	3389	{
	3390	// skip stuck spell to allow use it in falling case and apply spell limitations at movement
	3391	if( (!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) \|\| m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK) &&
	3392	(IsAutoRepeat() \|\| (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0) )
	3393	return SPELL_FAILED_MOVING;
	3394	}
	3395
	3396	Unit *target = m_targets.getUnitTarget();
	3397
	3398	if(target)
	3399	{
	3400	// target state requirements (not allowed state), apply to self also
	3401	if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
	3402	return SPELL_FAILED_TARGET_AURASTATE;
	3403
	3404	if(target != m_caster)
	3405	{
	3406	// target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds
	3407	if(m_spellInfo->TargetAuraState && !target->HasAuraState(AuraState(m_spellInfo->TargetAuraState)))
	3408	return SPELL_FAILED_TARGET_AURASTATE;
	3409
	3410	// Not allow casting on flying player
	3411	if (target->isInFlight())
	3412	return SPELL_FAILED_BAD_TARGETS;
	3413
[197]	3414	if(!m_IsTriggeredSpell && VMAP::VMapFactory::checkSpellForLoS(m_spellInfo->Id) && !m_caster->IsWithinLOSInMap(target))
[37]	3415	return SPELL_FAILED_LINE_OF_SIGHT;
	3416
	3417	// auto selection spell rank implemented in WorldSession::HandleCastSpellOpcode
	3418	// this case can be triggered if rank not found (too low-level target for first rank)
	3419	if(m_caster->GetTypeId() == TYPEID_PLAYER && !IsPassiveSpell(m_spellInfo->Id) && !m_CastItem)
	3420	{
	3421	for(int i=0;i<3;i++)
	3422	{
	3423	if(IsPositiveEffect(m_spellInfo->Id, i) && m_spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA)
	3424	if(target->getLevel() + 10 < m_spellInfo->spellLevel)
	3425	return SPELL_FAILED_LOWLEVEL;
	3426	}
	3427	}
	3428	}
	3429
	3430	// check pet presents
	3431	for(int j=0;j<3;j++)
	3432	{
	3433	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_PET)
	3434	{
	3435	target = m_caster->GetPet();
	3436	if(!target)
	3437	{
	3438	if(m_triggeredByAuraSpell) // not report pet not existence for triggered spells
	3439	return SPELL_FAILED_DONT_REPORT;
	3440	else
	3441	return SPELL_FAILED_NO_PET;
	3442	}
	3443	break;
	3444	}
	3445	}
	3446
	3447	//check creature type
	3448	//ignore self casts (including area casts when caster selected as target)
	3449	if(target != m_caster)
	3450	{
	3451	if(!CheckTargetCreatureType(target))
	3452	{
	3453	if(target->GetTypeId()==TYPEID_PLAYER)
	3454	return SPELL_FAILED_TARGET_IS_PLAYER;
	3455	else
	3456	return SPELL_FAILED_BAD_TARGETS;
	3457	}
	3458	}
	3459
	3460	// TODO: this check can be applied and for player to prevent cheating when IsPositiveSpell will return always correct result.
	3461	// check target for pet/charmed casts (not self targeted), self targeted cast used for area effects and etc
	3462	if(m_caster != target && m_caster->GetTypeId()==TYPEID_UNIT && m_caster->GetCharmerOrOwnerGUID())
	3463	{
	3464	// check correctness positive/negative cast target (pet cast real check and cheating check)
	3465	if(IsPositiveSpell(m_spellInfo->Id))
	3466	{
	3467	if(m_caster->IsHostileTo(target))
	3468	return SPELL_FAILED_BAD_TARGETS;
	3469	}
	3470	else
	3471	{
	3472	if(m_caster->IsFriendlyTo(target))
	3473	return SPELL_FAILED_BAD_TARGETS;
	3474	}
	3475	}
	3476
	3477	if(IsPositiveSpell(m_spellInfo->Id))
	3478	{
	3479	if(target->IsImmunedToSpell(m_spellInfo,false))
	3480	return SPELL_FAILED_TARGET_AURASTATE;
	3481	}
	3482
	3483	//Must be behind the target.
	3484	if( m_spellInfo->AttributesEx2 == 0x100000 && (m_spellInfo->AttributesEx & 0x200) == 0x200 && target->HasInArc(M_PI, m_caster) )
	3485	{
	3486	SendInterrupted(2);
	3487	return SPELL_FAILED_NOT_BEHIND;
	3488	}
	3489
	3490	//Target must be facing you.
	3491	if((m_spellInfo->Attributes == 0x150010) && !target->HasInArc(M_PI, m_caster) )
	3492	{
	3493	SendInterrupted(2);
	3494	return SPELL_FAILED_NOT_INFRONT;
	3495	}
	3496
	3497	// check if target is in combat
	3498	if (target != m_caster && (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_IN_COMBAT_TARGET) && target->isInCombat())
	3499	{
	3500	return SPELL_FAILED_TARGET_AFFECTING_COMBAT;
	3501	}
	3502	}
	3503	// Spell casted only on battleground
	3504	if((m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_BATTLEGROUND) && m_caster->GetTypeId()==TYPEID_PLAYER)
	3505	if(!((Player*)m_caster)->InBattleGround())
	3506	return SPELL_FAILED_ONLY_BATTLEGROUNDS;
	3507
	3508	// do not allow spells to be cast in arenas
	3509	// - with greater than 15 min CD without SPELL_ATTR_EX4_USABLE_IN_ARENA flag
	3510	// - with SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA flag
	3511	if( (m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA) \|\|
	3512	GetSpellRecoveryTime(m_spellInfo) > 15 * MINUTE * 1000 && !(m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_USABLE_IN_ARENA) )
	3513	if(MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
	3514	if(mapEntry->IsBattleArena())
	3515	return SPELL_FAILED_NOT_IN_ARENA;
	3516
	3517	// zone check
	3518	if(!IsSpellAllowedInLocation(m_spellInfo,m_caster->GetMapId(),m_caster->GetZoneId(),m_caster->GetAreaId()))
	3519	return SPELL_FAILED_REQUIRES_AREA;
	3520
	3521	// not let players cast spells at mount (and let do it to creatures)
	3522	if( m_caster->IsMounted() && m_caster->GetTypeId()==TYPEID_PLAYER && !m_IsTriggeredSpell &&
	3523	!IsPassiveSpell(m_spellInfo->Id) && !(m_spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_MOUNTED) )
	3524	{
	3525	if(m_caster->isInFlight())
	3526	return SPELL_FAILED_NOT_FLYING;
	3527	else
	3528	return SPELL_FAILED_NOT_MOUNTED;
	3529	}
	3530
	3531	// always (except passive spells) check items (focus object can be required for any type casts)
	3532	if(!IsPassiveSpell(m_spellInfo->Id))
	3533	if(uint8 castResult = CheckItems())
	3534	return castResult;
	3535
	3536	if(uint8 castResult = CheckRange(strict))
	3537	return castResult;
	3538
	3539	{
	3540	if(uint8 castResult = CheckPower())
	3541	return castResult;
	3542	}
	3543
	3544	if(!m_triggeredByAuraSpell) // triggered spell not affected by stun/etc
	3545	if(uint8 castResult = CheckCasterAuras())
	3546	return castResult;
	3547
	3548	for (int i = 0; i < 3; i++)
	3549	{
	3550	// for effects of spells that have only one target
	3551	switch(m_spellInfo->Effect[i])
	3552	{
	3553	case SPELL_EFFECT_DUMMY:
	3554	{
	3555	if(m_spellInfo->SpellIconID == 1648) // Execute
	3556	{
	3557	if(!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
	3558	return SPELL_FAILED_BAD_TARGETS;
	3559	}
	3560	else if (m_spellInfo->Id == 51582) // Rocket Boots Engaged
	3561	{
	3562	if(m_caster->IsInWater())
	3563	return SPELL_FAILED_ONLY_ABOVEWATER;
	3564	}
	3565	else if(m_spellInfo->SpellIconID==156) // Holy Shock
	3566	{
	3567	// spell different for friends and enemies
	3568	// hart version required facing
	3569	if(m_targets.getUnitTarget() && !m_caster->IsFriendlyTo(m_targets.getUnitTarget()) && !m_caster->HasInArc( M_PI, target ))
	3570	return SPELL_FAILED_UNIT_NOT_INFRONT;
	3571	}
	3572	break;
	3573	}
	3574	case SPELL_EFFECT_SCHOOL_DAMAGE:
	3575	{
	3576	// Hammer of Wrath
	3577	if(m_spellInfo->SpellVisual == 7250)
	3578	{
	3579	if (!m_targets.getUnitTarget())
	3580	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	3581
	3582	if(m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
	3583	return SPELL_FAILED_BAD_TARGETS;
	3584	}
	3585	break;
	3586	}
	3587	case SPELL_EFFECT_LEARN_SPELL:
	3588	{
	3589	if(m_spellInfo->EffectImplicitTargetA[i] != TARGET_PET)
	3590	break;
	3591
	3592	Pet* pet = m_caster->GetPet();
	3593
	3594	if(!pet)
	3595	return SPELL_FAILED_NO_PET;
	3596
	3597	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
	3598
	3599	if(!learn_spellproto)
	3600	return SPELL_FAILED_NOT_KNOWN;
	3601
	3602	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
	3603	return SPELL_FAILED_TOO_MANY_SKILLS;
	3604
	3605	if(m_spellInfo->spellLevel > pet->getLevel())
	3606	return SPELL_FAILED_LOWLEVEL;
	3607
	3608	if(!pet->HasTPForSpell(learn_spellproto->Id))
	3609	return SPELL_FAILED_TRAINING_POINTS;
	3610
	3611	break;
	3612	}
	3613	case SPELL_EFFECT_LEARN_PET_SPELL:
	3614	{
	3615	Pet* pet = m_caster->GetPet();
	3616
	3617	if(!pet)
	3618	return SPELL_FAILED_NO_PET;
	3619
	3620	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
	3621
	3622	if(!learn_spellproto)
	3623	return SPELL_FAILED_NOT_KNOWN;
	3624
	3625	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
	3626	return SPELL_FAILED_TOO_MANY_SKILLS;
	3627
	3628	if(m_spellInfo->spellLevel > pet->getLevel())
	3629	return SPELL_FAILED_LOWLEVEL;
	3630
	3631	if(!pet->HasTPForSpell(learn_spellproto->Id))
	3632	return SPELL_FAILED_TRAINING_POINTS;
	3633
	3634	break;
	3635	}
	3636	case SPELL_EFFECT_FEED_PET:
	3637	{
	3638	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getItemTarget() )
	3639	return SPELL_FAILED_BAD_TARGETS;
	3640
	3641	Pet* pet = m_caster->GetPet();
	3642
	3643	if(!pet)
	3644	return SPELL_FAILED_NO_PET;
	3645
	3646	if(!pet->HaveInDiet(m_targets.getItemTarget()->GetProto()))
	3647	return SPELL_FAILED_WRONG_PET_FOOD;
	3648
	3649	if(!pet->GetCurrentFoodBenefitLevel(m_targets.getItemTarget()->GetProto()->ItemLevel))
	3650	return SPELL_FAILED_FOOD_LOWLEVEL;
	3651
	3652	if(m_caster->isInCombat() \|\| pet->isInCombat())
	3653	return SPELL_FAILED_AFFECTING_COMBAT;
	3654
	3655	break;
	3656	}
	3657	case SPELL_EFFECT_POWER_BURN:
	3658	case SPELL_EFFECT_POWER_DRAIN:
	3659	{
	3660	// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
	3661	if(m_caster->GetTypeId() == TYPEID_PLAYER)
	3662	if(Unit* target = m_targets.getUnitTarget())
	3663	if(target!=m_caster && target->getPowerType()!=m_spellInfo->EffectMiscValue[i])
	3664	return SPELL_FAILED_BAD_TARGETS;
	3665	break;
	3666	}
	3667	case SPELL_EFFECT_CHARGE:
	3668	{
	3669	if (m_caster->hasUnitState(UNIT_STAT_ROOT))
	3670	return SPELL_FAILED_ROOTED;
	3671
	3672	break;
	3673	}
	3674	case SPELL_EFFECT_SKINNING:
	3675	{
	3676	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() != TYPEID_UNIT)
	3677	return SPELL_FAILED_BAD_TARGETS;
	3678
	3679	if( !(m_targets.getUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE) )
	3680	return SPELL_FAILED_TARGET_UNSKINNABLE;
	3681
	3682	Creature* creature = (Creature*)m_targets.getUnitTarget();
	3683	if ( creature->GetCreatureType() != CREATURE_TYPE_CRITTER && ( !creature->lootForBody \|\| !creature->loot.empty() ) )
	3684	{
	3685	return SPELL_FAILED_TARGET_NOT_LOOTED;
	3686	}
	3687
[168]	3688	uint32 skill = creature->GetCreatureInfo()->GetRequiredLootSkill();
[37]	3689
	3690	int32 skillValue = ((Player*)m_caster)->GetSkillValue(skill);
	3691	int32 TargetLevel = m_targets.getUnitTarget()->getLevel();
	3692	int32 ReqValue = (skillValue < 100 ? (TargetLevel-10)10 : TargetLevel5);
	3693	if (ReqValue > skillValue)
	3694	return SPELL_FAILED_LOW_CASTLEVEL;
	3695
	3696	// chance for fail at orange skinning attempt
	3697	if( (m_selfContainer && (*m_selfContainer) == this) &&
	3698	skillValue < sWorld.GetConfigMaxSkillValue() &&
	3699	(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue-25, skillValue+37) )
	3700	return SPELL_FAILED_TRY_AGAIN;
	3701
	3702	break;
	3703	}
	3704	case SPELL_EFFECT_OPEN_LOCK_ITEM:
	3705	case SPELL_EFFECT_OPEN_LOCK:
	3706	{
	3707	if( m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT &&
	3708	m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT_ITEM )
	3709	break;
	3710
	3711	if( m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
	3712	// we need a go target in case of TARGET_GAMEOBJECT
	3713	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT && !m_targets.getGOTarget()
	3714	// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM
	3715	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT_ITEM && !m_targets.getGOTarget() &&
	3716	(!m_targets.getItemTarget() \|\| !m_targets.getItemTarget()->GetProto()->LockID \|\| m_targets.getItemTarget()->GetOwner() != m_caster ) )
	3717	return SPELL_FAILED_BAD_TARGETS;
	3718
	3719	// In BattleGround players can use only flags and banners
	3720	if( ((Player*)m_caster)->InBattleGround() &&
	3721	!((Player*)m_caster)->isAllowUseBattleGroundObject() )
	3722	return SPELL_FAILED_TRY_AGAIN;
	3723
	3724	// get the lock entry
	3725	LockEntry const *lockInfo = NULL;
	3726	if (GameObject* go=m_targets.getGOTarget())
	3727	lockInfo = sLockStore.LookupEntry(go->GetLockId());
	3728	else if(Item* itm=m_targets.getItemTarget())
	3729	lockInfo = sLockStore.LookupEntry(itm->GetProto()->LockID);
	3730
	3731	// check lock compatibility
	3732	if (lockInfo)
	3733	{
	3734	// check for lock - key pair (checked by client also, just prevent cheating
	3735	bool ok_key = false;
	3736	for(int it = 0; it < 5; ++it)
	3737	{
	3738	switch(lockInfo->keytype[it])
	3739	{
	3740	case LOCK_KEY_NONE:
	3741	break;
	3742	case LOCK_KEY_ITEM:
	3743	{
	3744	if(lockInfo->key[it])
	3745	{
	3746	if(m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
	3747	ok_key =true;
	3748	break;
	3749	}
	3750	}
	3751	case LOCK_KEY_SKILL:
	3752	{
	3753	if(uint32(m_spellInfo->EffectMiscValue[i])!=lockInfo->key[it])
	3754	break;
	3755
	3756	switch(lockInfo->key[it])
	3757	{
	3758	case LOCKTYPE_HERBALISM:
	3759	if(((Player*)m_caster)->HasSkill(SKILL_HERBALISM))
	3760	ok_key =true;
	3761	break;
	3762	case LOCKTYPE_MINING:
	3763	if(((Player*)m_caster)->HasSkill(SKILL_MINING))
	3764	ok_key =true;
	3765	break;
	3766	default:
	3767	ok_key =true;
	3768	break;
	3769	}
	3770	}
	3771	}
	3772	if(ok_key)
	3773	break;
	3774	}
	3775
	3776	if(!ok_key)
	3777	return SPELL_FAILED_BAD_TARGETS;
	3778	}
	3779
	3780	// chance for fail at orange mining/herb/LockPicking gathering attempt
	3781	if (!m_selfContainer \|\| ((*m_selfContainer) != this))
	3782	break;
	3783
	3784	// get the skill value of the player
	3785	int32 SkillValue = 0;
	3786	bool canFailAtMax = true;
	3787	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_HERBALISM)
	3788	{
	3789	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_HERBALISM);
	3790	canFailAtMax = false;
	3791	}
	3792	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_MINING)
	3793	{
	3794	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_MINING);
	3795	canFailAtMax = false;
	3796	}
	3797	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
	3798	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_LOCKPICKING);
	3799
	3800	// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
	3801	if(m_CastItem)
	3802	SkillValue = 0;
	3803
	3804	// add the damage modifier from the spell casted (cheat lock / skeleton key etc.) (use m_currentBasePoints, CalculateDamage returns wrong value)
	3805	SkillValue += m_currentBasePoints[i]+1;
	3806
	3807	// get the required lock value
	3808	int32 ReqValue=0;
	3809	if (lockInfo)
	3810	{
	3811	// check for lock - key pair
	3812	bool ok = false;
	3813	for(int it = 0; it < 5; ++it)
	3814	{
	3815	if(lockInfo->keytype[it]==LOCK_KEY_ITEM && lockInfo->key[it] && m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
	3816	{
	3817	// if so, we're good to go
	3818	ok = true;
	3819	break;
	3820	}
	3821	}
	3822	if(ok)
	3823	break;
	3824
	3825	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
	3826	ReqValue = lockInfo->requiredlockskill;
	3827	else
	3828	ReqValue = lockInfo->requiredminingskill;
	3829	}
	3830
	3831	// skill doesn't meet the required value
	3832	if (ReqValue > SkillValue)
	3833	return SPELL_FAILED_LOW_CASTLEVEL;
	3834
	3835	// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
	3836	if((canFailAtMax \|\| SkillValue < sWorld.GetConfigMaxSkillValue()) && ReqValue > irand(SkillValue-25, SkillValue+37))
	3837	return SPELL_FAILED_TRY_AGAIN;
	3838
	3839	break;
	3840	}
	3841	case SPELL_EFFECT_SUMMON_DEAD_PET:
	3842	{
	3843	Creature *pet = m_caster->GetPet();
	3844	if(!pet)
	3845	return SPELL_FAILED_NO_PET;
	3846
	3847	if(pet->isAlive())
	3848	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3849
	3850	break;
	3851	}
	3852	// This is generic summon effect now and don't make this check for summon types similar
	3853	// SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
	3854	// These won't show up in m_caster->GetPetGUID()
	3855	case SPELL_EFFECT_SUMMON:
	3856	{
	3857	switch(m_spellInfo->EffectMiscValueB[i])
	3858	{
	3859	case SUMMON_TYPE_POSESSED:
	3860	case SUMMON_TYPE_POSESSED2:
	3861	case SUMMON_TYPE_DEMON:
	3862	case SUMMON_TYPE_SUMMON:
	3863	{
	3864	if(m_caster->GetPetGUID())
	3865	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3866
	3867	if(m_caster->GetCharmGUID())
	3868	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3869	break;
	3870	}
	3871	}
	3872	break;
	3873	}
	3874	// Don't make this check for SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
	3875	// These won't show up in m_caster->GetPetGUID()
	3876	case SPELL_EFFECT_SUMMON_POSSESSED:
	3877	case SPELL_EFFECT_SUMMON_PHANTASM:
	3878	case SPELL_EFFECT_SUMMON_DEMON:
	3879	{
	3880	if(m_caster->GetPetGUID())
	3881	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3882
	3883	if(m_caster->GetCharmGUID())
	3884	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3885
	3886	break;
	3887	}
	3888	case SPELL_EFFECT_SUMMON_PET:
	3889	{
	3890	if(m_caster->GetPetGUID()) //let warlock do a replacement summon
	3891	{
	3892
	3893	Pet* pet = ((Player*)m_caster)->GetPet();
	3894
	3895	if (m_caster->GetTypeId()==TYPEID_PLAYER && m_caster->getClass()==CLASS_WARLOCK)
	3896	{
	3897	if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
	3898	pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
	3899	}
	3900	else
	3901	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3902	}
	3903
	3904	if(m_caster->GetCharmGUID())
	3905	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3906
	3907	break;
	3908	}
	3909	case SPELL_EFFECT_SUMMON_PLAYER:
	3910	{
	3911	if(m_caster->GetTypeId()!=TYPEID_PLAYER)
	3912	return SPELL_FAILED_BAD_TARGETS;
	3913	if(!((Player*)m_caster)->GetSelection())
	3914	return SPELL_FAILED_BAD_TARGETS;
	3915
	3916	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
	3917	if( !target \|\| ((Player)m_caster)==target \|\| !target->IsInSameRaidWith((Player)m_caster) )
	3918	return SPELL_FAILED_BAD_TARGETS;
	3919
	3920	// check if our map is dungeon
	3921	if( sMapStore.LookupEntry(m_caster->GetMapId())->IsDungeon() )
	3922	{
	3923	InstanceTemplate const* instance = ObjectMgr::GetInstanceTemplate(m_caster->GetMapId());
	3924	if(!instance)
	3925	return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
	3926	if ( instance->levelMin > target->getLevel() )
	3927	return SPELL_FAILED_LOWLEVEL;
	3928	if ( instance->levelMax && instance->levelMax < target->getLevel() )
	3929	return SPELL_FAILED_HIGHLEVEL;
	3930	}
	3931	break;
	3932	}
	3933	case SPELL_EFFECT_LEAP:
	3934	case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
	3935	{
	3936	float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
	3937	float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
	3938	float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
	3939	// teleport a bit above terrain level to avoid falling below it
	3940	float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
	3941	if(fz <= INVALID_HEIGHT) // note: this also will prevent use effect in instances without vmaps height enabled
	3942	return SPELL_FAILED_TRY_AGAIN;
	3943
	3944	float caster_pos_z = m_caster->GetPositionZ();
	3945	// Control the caster to not climb or drop when +-fz > 8
	3946	if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
	3947	return SPELL_FAILED_TRY_AGAIN;
	3948
	3949	// not allow use this effect at battleground until battleground start
	3950	if(m_caster->GetTypeId()==TYPEID_PLAYER)
	3951	if(BattleGround const bg = ((Player)m_caster)->GetBattleGround())
	3952	if(bg->GetStatus() != STATUS_IN_PROGRESS)
	3953	return SPELL_FAILED_TRY_AGAIN;
	3954	break;
	3955	}
	3956	case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
	3957	{
	3958	if (m_targets.getUnitTarget()==m_caster)
	3959	return SPELL_FAILED_BAD_TARGETS;
	3960	break;
	3961	}
	3962	default:break;
	3963	}
	3964	}
	3965
	3966	for (int i = 0; i < 3; i++)
	3967	{
	3968	switch(m_spellInfo->EffectApplyAuraName[i])
	3969	{
[148]	3970	case SPELL_AURA_DUMMY:
	3971	{
	3972	if(m_spellInfo->Id == 1515)
	3973	{
	3974	if (!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER)
	3975	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	3976
	3977	if (m_targets.getUnitTarget()->getLevel() > m_caster->getLevel())
	3978	return SPELL_FAILED_HIGHLEVEL;
	3979
	3980	// use SMSG_PET_TAME_FAILURE?
[168]	3981	if (!((Creature*)m_targets.getUnitTarget())->GetCreatureInfo()->isTameable ())
[148]	3982	return SPELL_FAILED_BAD_TARGETS;
	3983
	3984	if(m_caster->GetPetGUID())
	3985	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3986
	3987	if(m_caster->GetCharmGUID())
	3988	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3989	}
	3990	}break;
[37]	3991	case SPELL_AURA_MOD_POSSESS:
	3992	case SPELL_AURA_MOD_CHARM:
	3993	{
	3994	if(m_caster->GetPetGUID())
	3995	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
	3996
	3997	if(m_caster->GetCharmGUID())
	3998	return SPELL_FAILED_ALREADY_HAVE_CHARM;
	3999
	4000	if(m_caster->GetCharmerGUID())
	4001	return SPELL_FAILED_CHARMED;
	4002
	4003	if(!m_targets.getUnitTarget())
	4004	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4005
	4006	if(m_targets.getUnitTarget()->GetCharmerGUID())
	4007	return SPELL_FAILED_CHARMED;
	4008
	4009	if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
	4010	return SPELL_FAILED_HIGHLEVEL;
	4011	};break;
	4012	case SPELL_AURA_MOUNTED:
	4013	{
	4014	if (m_caster->IsInWater())
	4015	return SPELL_FAILED_ONLY_ABOVEWATER;
	4016
	4017	if (m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetTransport())
	4018	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
	4019
	4020	// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
	4021	if (m_caster->GetTypeId()==TYPEID_PLAYER && !sMapStore.LookupEntry(m_caster->GetMapId())->IsMountAllowed() && !m_IsTriggeredSpell && !m_spellInfo->AreaId)
	4022	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
	4023
	4024	if (m_caster->GetAreaId()==35)
	4025	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
	4026
	4027	ShapeshiftForm form = m_caster->m_form;
	4028	if( form == FORM_CAT \|\| form == FORM_TREE \|\| form == FORM_TRAVEL \|\|
	4029	form == FORM_AQUA \|\| form == FORM_BEAR \|\| form == FORM_DIREBEAR \|\|
	4030	form == FORM_CREATUREBEAR \|\| form == FORM_GHOSTWOLF \|\| form == FORM_FLIGHT \|\|
	4031	form == FORM_FLIGHT_EPIC \|\| form == FORM_MOONKIN )
	4032	return SPELL_FAILED_NOT_SHAPESHIFT;
	4033
	4034	break;
	4035	}
	4036	case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
	4037	{
	4038	if(!m_targets.getUnitTarget())
	4039	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4040
	4041	// can be casted at non-friendly unit or own pet/charm
	4042	if(m_caster->IsFriendlyTo(m_targets.getUnitTarget()))
	4043	return SPELL_FAILED_TARGET_FRIENDLY;
	4044	};break;
	4045	case SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED:
	4046	case SPELL_AURA_FLY:
	4047	{
	4048	// not allow cast fly spells at old maps by players (all spells is self target)
	4049	if(m_caster->GetTypeId()==TYPEID_PLAYER)
	4050	{
	4051	if( !((Player*)m_caster)->isGameMaster() &&
	4052	GetVirtualMapForMapAndZone(m_caster->GetMapId(),m_caster->GetZoneId()) != 530)
	4053	return SPELL_FAILED_NOT_HERE;
	4054	}
	4055	};break;
	4056	case SPELL_AURA_PERIODIC_MANA_LEECH:
	4057	{
	4058	if (!m_targets.getUnitTarget())
	4059	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4060
	4061	if (m_caster->GetTypeId()!=TYPEID_PLAYER \|\| m_CastItem)
	4062	break;
	4063
	4064	if(m_targets.getUnitTarget()->getPowerType()!=POWER_MANA)
	4065	return SPELL_FAILED_BAD_TARGETS;
	4066	break;
	4067	}
	4068	default:break;
	4069	}
	4070	}
	4071
	4072	// all ok
	4073	return 0;
	4074	}
	4075
	4076	int16 Spell::PetCanCast(Unit* target)
	4077	{
	4078	if(!m_caster->isAlive())
	4079	return SPELL_FAILED_CASTER_DEAD;
	4080
[186]	4081	if(m_caster->IsNonMeleeSpellCasted(false)) //prevent spellcast interruption by another spellcast
[37]	4082	return SPELL_FAILED_SPELL_IN_PROGRESS;
	4083	if(m_caster->isInCombat() && IsNonCombatSpell(m_spellInfo))
	4084	return SPELL_FAILED_AFFECTING_COMBAT;
	4085
	4086	if(m_caster->GetTypeId()==TYPEID_UNIT && (((Creature*)m_caster)->isPet() \|\| m_caster->isCharmed()))
	4087	{
	4088	//dead owner (pets still alive when owners ressed?)
	4089	if(m_caster->GetCharmerOrOwner() && !m_caster->GetCharmerOrOwner()->isAlive())
	4090	return SPELL_FAILED_CASTER_DEAD;
	4091
	4092	if(!target && m_targets.getUnitTarget())
	4093	target = m_targets.getUnitTarget();
	4094
	4095	bool need = false;
	4096	for(uint32 i = 0;i<3;i++)
	4097	{
	4098	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)
	4099	{
	4100	need = true;
	4101	if(!target)
	4102	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
	4103	break;
	4104	}
	4105	}
	4106	if(need)
	4107	m_targets.setUnitTarget(target);
	4108
	4109	Unit* _target = m_targets.getUnitTarget();
	4110
	4111	if(_target) //for target dead/target not valid
	4112	{
	4113	if(!_target->isAlive())
	4114	return SPELL_FAILED_BAD_TARGETS;
	4115
	4116	if(IsPositiveSpell(m_spellInfo->Id))
	4117	{
	4118	if(m_caster->IsHostileTo(_target))
	4119	return SPELL_FAILED_BAD_TARGETS;
	4120	}
	4121	else
	4122	{
	4123	bool duelvsplayertar = false;
	4124	for(int j=0;j<3;j++)
	4125	{
	4126	//TARGET_DUELVSPLAYER is positive AND negative
	4127	duelvsplayertar \|= (m_spellInfo->EffectImplicitTargetA[j] == TARGET_DUELVSPLAYER);
	4128	}
[174]	4129	// AoE spells have the caster as their target
	4130	if(m_caster->IsFriendlyTo(target) && m_caster != target && !duelvsplayertar)
[37]	4131	{
	4132	return SPELL_FAILED_BAD_TARGETS;
	4133	}
	4134	}
	4135	}
	4136	//cooldown
	4137	if(((Creature*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
	4138	return SPELL_FAILED_NOT_READY;
	4139	}
	4140
	4141	uint16 result = CanCast(true);
	4142	if(result != 0)
	4143	return result;
	4144	else
	4145	return -1; //this allows to check spell fail 0, in combat
	4146	}
	4147
	4148	uint8 Spell::CheckCasterAuras() const
	4149	{
	4150	// Flag drop spells totally immuned to caster auras
	4151	// FIXME: find more nice check for all totally immuned spells
	4152	// AttributesEx3 & 0x10000000?
	4153	if(m_spellInfo->Id==23336 \|\| m_spellInfo->Id==23334 \|\| m_spellInfo->Id==34991)
	4154	return 0;
	4155
	4156	uint8 school_immune = 0;
	4157	uint32 mechanic_immune = 0;
	4158	uint32 dispel_immune = 0;
	4159
	4160	//Check if the spell grants school or mechanic immunity.
	4161	//We use bitmasks so the loop is done only once and not on every aura check below.
	4162	if ( m_spellInfo->AttributesEx & SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY )
	4163	{
	4164	for(int i = 0;i < 3; i ++)
	4165	{
	4166	if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_SCHOOL_IMMUNITY)
	4167	school_immune \|= uint32(m_spellInfo->EffectMiscValue[i]);
	4168	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_MECHANIC_IMMUNITY)
	4169	mechanic_immune \|= 1 << uint32(m_spellInfo->EffectMiscValue[i]);
	4170	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_DISPEL_IMMUNITY)
	4171	dispel_immune \|= GetDispellMask(DispelType(m_spellInfo->EffectMiscValue[i]));
	4172	}
[186]	4173	//immune movement impairment and loss of control
[37]	4174	if(m_spellInfo->Id==(uint32)42292)
	4175	mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
	4176	}
	4177
	4178	//Check whether the cast should be prevented by any state you might have.
	4179	uint8 prevented_reason = 0;
	4180	// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
	4181	if(!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED) && m_caster->HasAuraType(SPELL_AURA_MOD_STUN))
	4182	prevented_reason = SPELL_FAILED_STUNNED;
	4183	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
	4184	prevented_reason = SPELL_FAILED_CONFUSED;
	4185	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
	4186	prevented_reason = SPELL_FAILED_FLEEING;
	4187	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
	4188	prevented_reason = SPELL_FAILED_SILENCED;
	4189	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
	4190	prevented_reason = SPELL_FAILED_PACIFIED;
	4191
	4192	// Attr must make flag drop spell totally immuned from all effects
	4193	if(prevented_reason)
	4194	{
	4195	if(school_immune \|\| mechanic_immune \|\| dispel_immune)
	4196	{
	4197	//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
	4198	Unit::AuraMap const& auras = m_caster->GetAuras();
	4199	for(Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); itr++)
	4200	{
	4201	if(itr->second)
	4202	{
	4203	if( GetSpellMechanicMask(itr->second->GetSpellProto(), itr->second->GetEffIndex()) & mechanic_immune )
	4204	continue;
	4205	if( GetSpellSchoolMask(itr->second->GetSpellProto()) & school_immune )
	4206	continue;
	4207	if( (1<<(itr->second->GetSpellProto()->Dispel)) & dispel_immune)
	4208	continue;
	4209
	4210	//Make a second check for spell failed so the right SPELL_FAILED message is returned.
	4211	//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
	4212	switch(itr->second->GetModifier()->m_auraname)
	4213	{
	4214	case SPELL_AURA_MOD_STUN:
	4215	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED))
	4216	return SPELL_FAILED_STUNNED;
	4217	break;
	4218	case SPELL_AURA_MOD_CONFUSE:
	4219	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
	4220	return SPELL_FAILED_CONFUSED;
	4221	break;
	4222	case SPELL_AURA_MOD_FEAR:
	4223	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
	4224	return SPELL_FAILED_FLEEING;
	4225	break;
	4226	case SPELL_AURA_MOD_SILENCE:
	4227	case SPELL_AURA_MOD_PACIFY:
	4228	case SPELL_AURA_MOD_PACIFY_SILENCE:
	4229	if( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
	4230	return SPELL_FAILED_PACIFIED;
	4231	else if ( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
	4232	return SPELL_FAILED_SILENCED;
	4233	break;
	4234	}
	4235	}
	4236	}
	4237	}
	4238	//You are prevented from casting and the spell casted does not grant immunity. Return a failed error.
	4239	else
	4240	return prevented_reason;
	4241	}
	4242	return 0; // all ok
	4243	}
	4244
	4245	bool Spell::CanAutoCast(Unit* target)
	4246	{
	4247	uint64 targetguid = target->GetGUID();
	4248
	4249	for(uint32 j = 0;j<3;j++)
	4250	{
	4251	if(m_spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
	4252	{
	4253	if( m_spellInfo->StackAmount <= 1)
	4254	{
	4255	if( target->HasAura(m_spellInfo->Id, j) )
	4256	return false;
	4257	}
	4258	else
	4259	{
	4260	if( target->GetAuras().count(Unit::spellEffectPair(m_spellInfo->Id, j)) >= m_spellInfo->StackAmount)
	4261	return false;
	4262	}
	4263	}
	4264	else if ( IsAreaAuraEffect( m_spellInfo->Effect[j] ))
	4265	{
	4266	if( target->HasAura(m_spellInfo->Id, j) )
	4267	return false;
	4268	}
	4269	}
	4270
	4271	int16 result = PetCanCast(target);
	4272
	4273	if(result == -1 \|\| result == SPELL_FAILED_UNIT_NOT_INFRONT)
	4274	{
	4275	FillTargetMap();
	4276	//check if among target units, our WANTED target is as well (->only self cast spells return false)
	4277	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	4278	if( ihit->targetGUID == targetguid )
	4279	return true;
	4280	}
	4281	return false; //target invalid
	4282	}
	4283
	4284	uint8 Spell::CheckRange(bool strict)
	4285	{
	4286	float range_mod;
	4287
	4288	// self cast doesn't need range checking -- also for Starshards fix
	4289	if (m_spellInfo->rangeIndex == 1) return 0;
	4290
	4291	if (strict) //add radius of caster
	4292	range_mod = 1.25;
	4293	else //add radius of caster and ~5 yds "give"
	4294	range_mod = 6.25;
	4295
	4296	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
	4297	float max_range = GetSpellMaxRange(srange) + range_mod;
	4298	float min_range = GetSpellMinRange(srange);
	4299
	4300	if(Player* modOwner = m_caster->GetSpellModOwner())
	4301	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
	4302
	4303	Unit *target = m_targets.getUnitTarget();
	4304
	4305	if(target && target != m_caster)
	4306	{
	4307	// distance from target center in checks
[69]	4308	if(!m_caster->IsWithinCombatDist(target, max_range))
[37]	4309	return SPELL_FAILED_OUT_OF_RANGE; //0x5A;
[69]	4310	if(min_range && m_caster->IsWithinCombatDist(target, min_range)) // skip this check if min_range = 0
[37]	4311	return SPELL_FAILED_TOO_CLOSE;
	4312	if( m_caster->GetTypeId() == TYPEID_PLAYER &&
	4313	(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc( M_PI, target ) )
	4314	return SPELL_FAILED_UNIT_NOT_INFRONT;
	4315	}
	4316
	4317	if(m_targets.m_targetMask == TARGET_FLAG_DEST_LOCATION && m_targets.m_destX != 0 && m_targets.m_destY != 0 && m_targets.m_destZ != 0)
	4318	{
	4319	float dist = m_caster->GetDistance(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
	4320	if(dist > max_range)
	4321	return SPELL_FAILED_OUT_OF_RANGE;
	4322	if(dist < min_range)
	4323	return SPELL_FAILED_TOO_CLOSE;
	4324	}
	4325
	4326	return 0; // ok
	4327	}
	4328
	4329	int32 Spell::CalculatePowerCost()
	4330	{
	4331	// item cast not used power
	4332	if(m_CastItem)
	4333	return 0;
	4334
	4335	// Spell drain all exist power on cast (Only paladin lay of Hands)
	4336	if (m_spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
	4337	{
	4338	// If power type - health drain all
	4339	if (m_spellInfo->powerType == POWER_HEALTH)
	4340	return m_caster->GetHealth();
	4341	// Else drain all power
	4342	if (m_spellInfo->powerType < MAX_POWERS)
	4343	return m_caster->GetPower(Powers(m_spellInfo->powerType));
	4344	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
	4345	return 0;
	4346	}
	4347
	4348	// Base powerCost
	4349	int32 powerCost = m_spellInfo->manaCost;
	4350	// PCT cost from total amount
	4351	if (m_spellInfo->ManaCostPercentage)
	4352	{
	4353	switch (m_spellInfo->powerType)
	4354	{
	4355	// health as power used
	4356	case POWER_HEALTH:
	4357	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateHealth() / 100;
	4358	break;
	4359	case POWER_MANA:
	4360	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateMana() / 100;
	4361	break;
	4362	case POWER_RAGE:
	4363	case POWER_FOCUS:
	4364	case POWER_ENERGY:
	4365	case POWER_HAPPINESS:
	4366	// case POWER_RUNES:
	4367	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetMaxPower(Powers(m_spellInfo->powerType)) / 100;
	4368	break;
	4369	default:
	4370	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
	4371	return 0;
	4372	}
	4373	}
	4374	SpellSchools school = GetFirstSchoolInMask(m_spellSchoolMask);
	4375	// Flat mod from caster auras by spell school
	4376	powerCost += m_caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
	4377	// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
	4378	if ( m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST )
	4379	powerCost += m_caster->GetAttackTime(OFF_ATTACK)/100;
	4380	// Apply cost mod by spell
	4381	if(Player* modOwner = m_caster->GetSpellModOwner())
	4382	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, powerCost, this);
	4383
	4384	if(m_spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
	4385	powerCost = int32(powerCost/ (1.117f* m_spellInfo->spellLevel / m_caster->getLevel() -0.1327f));
	4386
	4387	// PCT mod from user auras by school
	4388	powerCost = int32(powerCost * (1.0f+m_caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
	4389	if (powerCost < 0)
	4390	powerCost = 0;
	4391	return powerCost;
	4392	}
	4393
	4394	uint8 Spell::CheckPower()
	4395	{
	4396	// item cast not used power
	4397	if(m_CastItem)
	4398	return 0;
	4399
	4400	// health as power used - need check health amount
	4401	if(m_spellInfo->powerType == POWER_HEALTH)
	4402	{
	4403	if(m_caster->GetHealth() <= m_powerCost)
	4404	return SPELL_FAILED_CASTER_AURASTATE;
	4405	return 0;
	4406	}
	4407	// Check valid power type
	4408	if( m_spellInfo->powerType >= MAX_POWERS )
	4409	{
	4410	sLog.outError("Spell::CheckMana: Unknown power type '%d'", m_spellInfo->powerType);
	4411	return SPELL_FAILED_UNKNOWN;
	4412	}
	4413	// Check power amount
	4414	Powers powerType = Powers(m_spellInfo->powerType);
	4415	if(m_caster->GetPower(powerType) < m_powerCost)
	4416	return SPELL_FAILED_NO_POWER;
	4417	else
	4418	return 0;
	4419	}
	4420
	4421	uint8 Spell::CheckItems()
	4422	{
	4423	if (m_caster->GetTypeId() != TYPEID_PLAYER)
	4424	return 0;
	4425
	4426	uint32 itemid, itemcount;
	4427	Player* p_caster = (Player*)m_caster;
	4428
	4429	if(m_CastItem)
	4430	{
	4431	itemid = m_CastItem->GetEntry();
	4432	if( !p_caster->HasItemCount(itemid,1) )
	4433	return SPELL_FAILED_ITEM_NOT_READY;
	4434	else
	4435	{
	4436	ItemPrototype const *proto = m_CastItem->GetProto();
	4437	if(!proto)
	4438	return SPELL_FAILED_ITEM_NOT_READY;
	4439
	4440	for (int i = 0; i<5; i++)
	4441	{
	4442	if (proto->Spells[i].SpellCharges)
	4443	{
	4444	if(m_CastItem->GetSpellCharges(i)==0)
	4445	return SPELL_FAILED_NO_CHARGES_REMAIN;
	4446	}
	4447	}
	4448
	4449	uint32 ItemClass = proto->Class;
	4450	if (ItemClass == ITEM_CLASS_CONSUMABLE && m_targets.getUnitTarget())
	4451	{
	4452	for (int i = 0; i < 3; i++)
	4453	{
	4454	// skip check, pet not required like checks, and for TARGET_PET m_targets.getUnitTarget() is not the real target but the caster
	4455	if (m_spellInfo->EffectImplicitTargetA[i] == TARGET_PET)
	4456	continue;
	4457
	4458	if (m_spellInfo->Effect[i] == SPELL_EFFECT_HEAL)
	4459	if (m_targets.getUnitTarget()->GetHealth() == m_targets.getUnitTarget()->GetMaxHealth())
	4460	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
	4461
	4462	// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
	4463	if (m_spellInfo->Effect[i] == SPELL_EFFECT_ENERGIZE)
	4464	{
	4465	if(m_spellInfo->EffectMiscValue[i] < 0 \|\| m_spellInfo->EffectMiscValue[i] >= MAX_POWERS)
	4466	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
	4467
	4468	Powers power = Powers(m_spellInfo->EffectMiscValue[i]);
	4469
	4470	if (m_targets.getUnitTarget()->GetPower(power) == m_targets.getUnitTarget()->GetMaxPower(power))
	4471	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
	4472	}
	4473	}
	4474	}
	4475	}
	4476	}
	4477
	4478	if(m_targets.getItemTargetGUID())
	4479	{
	4480	if(m_caster->GetTypeId() != TYPEID_PLAYER)
	4481	return SPELL_FAILED_BAD_TARGETS;
	4482
	4483	if(!m_targets.getItemTarget())
	4484	return SPELL_FAILED_ITEM_GONE;
	4485
	4486	if(!m_targets.getItemTarget()->IsFitToSpellRequirements(m_spellInfo))
	4487	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
	4488	}
	4489	// if not item target then required item must be equipped
	4490	else
	4491	{
	4492	if(m_caster->GetTypeId() == TYPEID_PLAYER && !((Player*)m_caster)->HasItemFitToSpellReqirements(m_spellInfo))
	4493	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
	4494	}
	4495
	4496	if(m_spellInfo->RequiresSpellFocus)
	4497	{
[44]	4498	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
[37]	4499	Cell cell(p);
	4500	cell.data.Part.reserved = ALL_DISTRICT;
	4501
	4502	GameObject* ok = NULL;
[44]	4503	Trinity::GameObjectFocusCheck go_check(m_caster,m_spellInfo->RequiresSpellFocus);
	4504	Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> checker(ok,go_check);
[37]	4505
[44]	4506	TypeContainerVisitor<Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck>, GridTypeMapContainer > object_checker(checker);
[37]	4507	CellLock<GridReadGuard> cell_lock(cell, p);
	4508	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
	4509
	4510	if(!ok)
	4511	return (uint8)SPELL_FAILED_REQUIRES_SPELL_FOCUS;
	4512
	4513	focusObject = ok; // game object found in range
	4514	}
	4515
	4516	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
	4517	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION)))
	4518	{
	4519	for(uint32 i=0;i<8;i++)
	4520	{
	4521	if(m_spellInfo->Reagent[i] <= 0)
	4522	continue;
	4523
	4524	itemid = m_spellInfo->Reagent[i];
	4525	itemcount = m_spellInfo->ReagentCount[i];
	4526
	4527	// if CastItem is also spell reagent
	4528	if( m_CastItem && m_CastItem->GetEntry() == itemid )
	4529	{
	4530	ItemPrototype const *proto = m_CastItem->GetProto();
	4531	if(!proto)
	4532	return SPELL_FAILED_ITEM_NOT_READY;
	4533	for(int s=0;s<5;s++)
	4534	{
	4535	// CastItem will be used up and does not count as reagent
	4536	int32 charges = m_CastItem->GetSpellCharges(s);
	4537	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
	4538	{
	4539	++itemcount;
	4540	break;
	4541	}
	4542	}
	4543	}
	4544	if( !p_caster->HasItemCount(itemid,itemcount) )
	4545	return (uint8)SPELL_FAILED_ITEM_NOT_READY; //0x54
	4546	}
	4547	}
	4548
	4549	uint32 totems = 2;
	4550	for(int i=0;i<2;++i)
	4551	{
	4552	if(m_spellInfo->Totem[i] != 0)
	4553	{
	4554	if( p_caster->HasItemCount(m_spellInfo->Totem[i],1) )
	4555	{
	4556	totems -= 1;
	4557	continue;
	4558	}
	4559	}else
	4560	totems -= 1;
	4561	}
	4562	if(totems != 0)
	4563	return (uint8)SPELL_FAILED_TOTEMS; //0x7C
	4564
	4565	//Check items for TotemCategory
	4566	uint32 TotemCategory = 2;
	4567	for(int i=0;i<2;++i)
	4568	{
	4569	if(m_spellInfo->TotemCategory[i] != 0)
	4570	{
	4571	if( p_caster->HasItemTotemCategory(m_spellInfo->TotemCategory[i]) )
	4572	{
	4573	TotemCategory -= 1;
	4574	continue;
	4575	}
	4576	}
	4577	else
	4578	TotemCategory -= 1;
	4579	}
	4580	if(TotemCategory != 0)
	4581	return (uint8)SPELL_FAILED_TOTEM_CATEGORY; //0x7B
	4582
	4583	for(int i = 0; i < 3; i++)
	4584	{
	4585	switch (m_spellInfo->Effect[i])
	4586	{
	4587	case SPELL_EFFECT_CREATE_ITEM:
	4588	{
	4589	if (!m_IsTriggeredSpell && m_spellInfo->EffectItemType[i])
	4590	{
	4591	ItemPosCountVec dest;
	4592	uint8 msg = p_caster->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->EffectItemType[i], 1 );
	4593	if (msg != EQUIP_ERR_OK )
	4594	{
	4595	p_caster->SendEquipError( msg, NULL, NULL );
	4596	return SPELL_FAILED_DONT_REPORT;
	4597	}
	4598	}
	4599	break;
	4600	}
	4601	case SPELL_EFFECT_ENCHANT_ITEM:
	4602	{
	4603	Item* targetItem = m_targets.getItemTarget();
	4604	if(!targetItem)
	4605	return SPELL_FAILED_ITEM_NOT_FOUND;
	4606
	4607	if( targetItem->GetProto()->ItemLevel < m_spellInfo->baseLevel )
	4608	return SPELL_FAILED_LOWLEVEL;
	4609	// Not allow enchant in trade slot for some enchant type
	4610	if( targetItem->GetOwner() != m_caster )
	4611	{
	4612	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
	4613	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
	4614	if(!pEnchant)
	4615	return SPELL_FAILED_ERROR;
	4616	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
	4617	return SPELL_FAILED_NOT_TRADEABLE;
	4618	}
	4619	break;
	4620	}
	4621	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
	4622	{
	4623	Item *item = m_targets.getItemTarget();
	4624	if(!item)
	4625	return SPELL_FAILED_ITEM_NOT_FOUND;
	4626	// Not allow enchant in trade slot for some enchant type
	4627	if( item->GetOwner() != m_caster )
	4628	{
	4629	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
	4630	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
	4631	if(!pEnchant)
	4632	return SPELL_FAILED_ERROR;
	4633	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
	4634	return SPELL_FAILED_NOT_TRADEABLE;
	4635	}
	4636	break;
	4637	}
	4638	case SPELL_EFFECT_ENCHANT_HELD_ITEM:
	4639	// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
	4640	break;
	4641	case SPELL_EFFECT_DISENCHANT:
	4642	{
	4643	if(!m_targets.getItemTarget())
	4644	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4645
	4646	// prevent disenchanting in trade slot
	4647	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
	4648	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4649
	4650	ItemPrototype const* itemProto = m_targets.getItemTarget()->GetProto();
	4651	if(!itemProto)
	4652	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4653
	4654	uint32 item_quality = itemProto->Quality;
[186]	4655	// 2.0.x addon: Check player enchanting level against the item disenchanting requirements
[37]	4656	uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
	4657	if (item_disenchantskilllevel == uint32(-1))
	4658	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4659	if (item_disenchantskilllevel > p_caster->GetSkillValue(SKILL_ENCHANTING))
	4660	return SPELL_FAILED_LOW_CASTLEVEL;
	4661	if(item_quality > 4 \|\| item_quality < 2)
	4662	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4663	if(itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
	4664	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4665	if (!itemProto->DisenchantID)
	4666	return SPELL_FAILED_CANT_BE_DISENCHANTED;
	4667	break;
	4668	}
	4669	case SPELL_EFFECT_PROSPECTING:
	4670	{
	4671	if(!m_targets.getItemTarget())
	4672	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4673	//ensure item is a prospectable ore
	4674	if(!(m_targets.getItemTarget()->GetProto()->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) \|\| m_targets.getItemTarget()->GetProto()->Class != ITEM_CLASS_TRADE_GOODS)
	4675	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4676	//prevent prospecting in trade slot
	4677	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
	4678	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4679	//Check for enough skill in jewelcrafting
	4680	uint32 item_prospectingskilllevel = m_targets.getItemTarget()->GetProto()->RequiredSkillRank;
	4681	if(item_prospectingskilllevel >p_caster->GetSkillValue(SKILL_JEWELCRAFTING))
	4682	return SPELL_FAILED_LOW_CASTLEVEL;
	4683	//make sure the player has the required ores in inventory
	4684	if(m_targets.getItemTarget()->GetCount() < 5)
	4685	return SPELL_FAILED_PROSPECT_NEED_MORE;
	4686
	4687	if(!LootTemplates_Prospecting.HaveLootFor(m_targets.getItemTargetEntry()))
	4688	return SPELL_FAILED_CANT_BE_PROSPECTED;
	4689
	4690	break;
	4691	}
	4692	case SPELL_EFFECT_WEAPON_DAMAGE:
	4693	case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
	4694	{
	4695	if(m_caster->GetTypeId() != TYPEID_PLAYER) return SPELL_FAILED_TARGET_NOT_PLAYER;
	4696	if( m_attackType != RANGED_ATTACK )
	4697	break;
	4698	Item pItem = ((Player)m_caster)->GetWeaponForAttack(m_attackType);
	4699	if(!pItem \|\| pItem->IsBroken())
	4700	return SPELL_FAILED_EQUIPPED_ITEM;
	4701
	4702	switch(pItem->GetProto()->SubClass)
	4703	{
	4704	case ITEM_SUBCLASS_WEAPON_THROWN:
	4705	{
	4706	uint32 ammo = pItem->GetEntry();
	4707	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
	4708	return SPELL_FAILED_NO_AMMO;
	4709	}; break;
	4710	case ITEM_SUBCLASS_WEAPON_GUN:
	4711	case ITEM_SUBCLASS_WEAPON_BOW:
	4712	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
	4713	{
	4714	uint32 ammo = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
	4715	if(!ammo)
	4716	{
	4717	// Requires No Ammo
	4718	if(m_caster->GetDummyAura(46699))
	4719	break; // skip other checks
	4720
	4721	return SPELL_FAILED_NO_AMMO;
	4722	}
	4723
	4724	ItemPrototype const *ammoProto = objmgr.GetItemPrototype( ammo );
	4725	if(!ammoProto)
	4726	return SPELL_FAILED_NO_AMMO;
	4727
	4728	if(ammoProto->Class != ITEM_CLASS_PROJECTILE)
	4729	return SPELL_FAILED_NO_AMMO;
	4730
	4731	// check ammo ws. weapon compatibility
	4732	switch(pItem->GetProto()->SubClass)
	4733	{
	4734	case ITEM_SUBCLASS_WEAPON_BOW:
	4735	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
	4736	if(ammoProto->SubClass!=ITEM_SUBCLASS_ARROW)
	4737	return SPELL_FAILED_NO_AMMO;
	4738	break;
	4739	case ITEM_SUBCLASS_WEAPON_GUN:
	4740	if(ammoProto->SubClass!=ITEM_SUBCLASS_BULLET)
	4741	return SPELL_FAILED_NO_AMMO;
	4742	break;
	4743	default:
	4744	return SPELL_FAILED_NO_AMMO;
	4745	}
	4746
	4747	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
	4748	return SPELL_FAILED_NO_AMMO;
	4749	}; break;
	4750	case ITEM_SUBCLASS_WEAPON_WAND:
	4751	default:
	4752	break;
	4753	}
	4754	break;
	4755	}
	4756	default:break;
	4757	}
	4758	}
	4759
	4760	return uint8(0);
	4761	}
	4762
	4763	void Spell::Delayed()
	4764	{
	4765	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
	4766	return;
	4767
	4768	if (m_spellState == SPELL_STATE_DELAYED)
	4769	return; // spell is active and can't be time-backed
	4770
	4771	// spells not loosing casting time ( slam, dynamites, bombs.. )
	4772	if(!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
	4773	return;
	4774
	4775	//check resist chance
	4776	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
	4777	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
	4778	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
	4779	if (roll_chance_i(resistChance))
	4780	return;
	4781
	4782	int32 delaytime = GetNextDelayAtDamageMsTime();
	4783
	4784	if(int32(m_timer) + delaytime > m_casttime)
	4785	{
	4786	delaytime = m_casttime - m_timer;
	4787	m_timer = m_casttime;
	4788	}
	4789	else
	4790	m_timer += delaytime;
	4791
	4792	sLog.outDetail("Spell %u partially interrupted for (%d) ms at damage",m_spellInfo->Id,delaytime);
	4793
	4794	WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
	4795	data.append(m_caster->GetPackGUID());
	4796	data << uint32(delaytime);
	4797
	4798	m_caster->SendMessageToSet(&data,true);
	4799	}
	4800
	4801	void Spell::DelayedChannel()
	4802	{
	4803	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER \|\| getState() != SPELL_STATE_CASTING)
	4804	return;
	4805
	4806	//check resist chance
	4807	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
	4808	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
	4809	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
	4810	if (roll_chance_i(resistChance))
	4811	return;
	4812
	4813	int32 delaytime = GetNextDelayAtDamageMsTime();
	4814
	4815	if(int32(m_timer) < delaytime)
	4816	{
	4817	delaytime = m_timer;
	4818	m_timer = 0;
	4819	}
	4820	else
	4821	m_timer -= delaytime;
	4822
	4823	sLog.outDebug("Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
	4824
	4825	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
	4826	{
	4827	if ((*ihit).missCondition == SPELL_MISS_NONE)
	4828	{
	4829	Unit* unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
	4830	if (unit)
	4831	{
	4832	for (int j=0;j<3;j++)
	4833	if( ihit->effectMask & (1<<j) )
	4834	unit->DelayAura(m_spellInfo->Id, j, delaytime);
	4835	}
	4836
	4837	}
	4838	}
	4839
	4840	for(int j = 0; j < 3; j++)
	4841	{
	4842	// partially interrupt persistent area auras
	4843	DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id, j);
	4844	if(dynObj)
	4845	dynObj->Delay(delaytime);
	4846	}
	4847
	4848	SendChannelUpdate(m_timer);
	4849	}
	4850
	4851	void Spell::UpdatePointers()
	4852	{
	4853	if(m_originalCasterGUID==m_caster->GetGUID())
	4854	m_originalCaster = m_caster;
	4855	else
	4856	{
	4857	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
	4858	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
	4859	}
	4860
	4861	m_targets.Update(m_caster);
	4862	}
	4863
	4864	bool Spell::IsAffectedBy(SpellEntry const *spellInfo, uint32 effectId)
	4865	{
	4866	return spellmgr.IsAffectedBySpell(m_spellInfo,spellInfo->Id,effectId,spellInfo->EffectItemType[effectId]);
	4867	}
	4868
	4869	bool Spell::CheckTargetCreatureType(Unit* target) const
	4870	{
	4871	uint32 spellCreatureTargetMask = m_spellInfo->TargetCreatureType;
	4872
	4873	// Curse of Doom : not find another way to fix spell target check :/
	4874	if(m_spellInfo->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags == 0x0200000000LL)
	4875	{
	4876	// not allow cast at player
	4877	if(target->GetTypeId()==TYPEID_PLAYER)
	4878	return false;
	4879
	4880	spellCreatureTargetMask = 0x7FF;
	4881	}
	4882
	4883	// Dismiss Pet and Taming Lesson skipped
	4884	if(m_spellInfo->Id == 2641 \|\| m_spellInfo->Id == 23356)
	4885	spellCreatureTargetMask = 0;
	4886
	4887	if (spellCreatureTargetMask)
	4888	{
	4889	uint32 TargetCreatureType = target->GetCreatureTypeMask();
	4890
	4891	return !TargetCreatureType \|\| (spellCreatureTargetMask & TargetCreatureType);
	4892	}
	4893	return true;
	4894	}
	4895
	4896	CurrentSpellTypes Spell::GetCurrentContainer()
	4897	{
	4898	if (IsNextMeleeSwingSpell())
	4899	return(CURRENT_MELEE_SPELL);
	4900	else if (IsAutoRepeat())
	4901	return(CURRENT_AUTOREPEAT_SPELL);
	4902	else if (IsChanneledSpell(m_spellInfo))
	4903	return(CURRENT_CHANNELED_SPELL);
	4904	else
	4905	return(CURRENT_GENERIC_SPELL);
	4906	}
	4907
	4908	bool Spell::CheckTarget( Unit* target, uint32 eff, bool hitPhase )
	4909	{
	4910	// Check targets for creature type mask and remove not appropriate (skip explicit self target case, maybe need other explicit targets)
	4911	if(m_spellInfo->EffectImplicitTargetA[eff]!=TARGET_SELF && !m_magnetPair.first)
	4912	{
	4913	if (!CheckTargetCreatureType(target))
	4914	return false;
	4915	}
	4916
	4917	// Check targets for not_selectable unit flag and remove
	4918	// A player can cast spells on his pet (or other controlled unit) though in any state
	4919	if (target != m_caster && target->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
	4920	{
	4921	// any unattackable target skipped
	4922	if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
	4923	return false;
	4924
	4925	// unselectable targets skipped in all cases except TARGET_SCRIPT targeting
	4926	// in case TARGET_SCRIPT target selected by server always and can't be cheated
	4927	if( target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE) &&
	4928	m_spellInfo->EffectImplicitTargetA[eff] != TARGET_SCRIPT &&
	4929	m_spellInfo->EffectImplicitTargetB[eff] != TARGET_SCRIPT )
	4930	return false;
	4931	}
	4932
	4933	//Check player targets and remove if in GM mode or GM invisibility (for not self casting case)
	4934	if( target != m_caster && target->GetTypeId()==TYPEID_PLAYER)
	4935	{
	4936	if(((Player*)target)->GetVisibility()==VISIBILITY_OFF)
	4937	return false;
	4938
	4939	if(((Player*)target)->isGameMaster() && !IsPositiveSpell(m_spellInfo->Id))
	4940	return false;
	4941	}
	4942
	4943	//Check targets for LOS visibility (except spells without range limitations )
	4944	switch(m_spellInfo->Effect[eff])
	4945	{
	4946	case SPELL_EFFECT_SUMMON_PLAYER: // from anywhere
	4947	break;
	4948	case SPELL_EFFECT_DUMMY:
	4949	if(m_spellInfo->Id!=20577) // Cannibalize
	4950	break;
	4951	//fall through
	4952	case SPELL_EFFECT_RESURRECT_NEW:
	4953	// player far away, maybe his corpse near?
	4954	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
	4955	{
	4956	if(!m_targets.getCorpseTargetGUID())
	4957	return false;
	4958
	4959	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
	4960	if(!corpse)
	4961	return false;
	4962
	4963	if(target->GetGUID()!=corpse->GetOwnerGUID())
	4964	return false;
	4965
	4966	if(!corpse->IsWithinLOSInMap(m_caster))
	4967	return false;
	4968	}
	4969
	4970	// all ok by some way or another, skip normal check
	4971	break;
	4972	default: // normal case
	4973	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
	4974	return false;
	4975	break;
	4976	}
	4977
	4978	return true;
	4979	}
	4980
	4981	Unit* Spell::SelectMagnetTarget()
	4982	{
	4983	Unit* target = m_targets.getUnitTarget();
	4984
	4985	if(target && target->HasAuraType(SPELL_AURA_SPELL_MAGNET) && !(m_spellInfo->Attributes & 0x10))
	4986	{
	4987	Unit::AuraList const& magnetAuras = target->GetAurasByType(SPELL_AURA_SPELL_MAGNET);
	4988	for(Unit::AuraList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
	4989	{
	4990	if(Unit* magnet = (*itr)->GetCaster())
	4991	{
	4992	if((*itr)->m_procCharges>0 && magnet->IsWithinLOSInMap(m_caster))
	4993	{
	4994	(itr)->SetAuraProcCharges((itr)->m_procCharges-1);
	4995	m_magnetPair.first = true;
	4996	m_magnetPair.second = magnet;
	4997
	4998	target = magnet;
	4999	m_targets.setUnitTarget(target);
	5000	break;
	5001	}
	5002	}
	5003	}
	5004	}
	5005
	5006	return target;
	5007	}
	5008
	5009	bool Spell::IsNeedSendToClient() const
	5010	{
	5011	return m_spellInfo->SpellVisual!=0 \|\| IsChanneledSpell(m_spellInfo) \|\|
	5012	m_spellInfo->speed > 0.0f \|\| !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
	5013	}
	5014
	5015	bool Spell::HaveTargetsForEffect( uint8 effect ) const
	5016	{
	5017	for(std::list<TargetInfo>::const_iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
	5018	if(itr->effectMask & (1<<effect))
	5019	return true;
	5020
	5021	for(std::list<GOTargetInfo>::const_iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
	5022	if(itr->effectMask & (1<<effect))
	5023	return true;
	5024
	5025	for(std::list<ItemTargetInfo>::const_iterator itr= m_UniqueItemInfo.begin();itr != m_UniqueItemInfo.end();++itr)
	5026	if(itr->effectMask & (1<<effect))
	5027	return true;
	5028
	5029	return false;
	5030	}
	5031
	5032	SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
	5033	{
	5034	m_Spell = spell;
	5035	}
	5036
	5037	SpellEvent::~SpellEvent()
	5038	{
	5039	if (m_Spell->getState() != SPELL_STATE_FINISHED)
	5040	m_Spell->cancel();
	5041
	5042	if (m_Spell->IsDeletable())
	5043	{
	5044	delete m_Spell;
	5045	}
	5046	else
	5047	{
	5048	sLog.outError("~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
	5049	(m_Spell->GetCaster()->GetTypeId()==TYPEID_PLAYER?"Player":"Creature"), m_Spell->GetCaster()->GetGUIDLow(),m_Spell->m_spellInfo->Id);
	5050	}
	5051	}
	5052
	5053	bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
	5054	{
	5055	// update spell if it is not finished
	5056	if (m_Spell->getState() != SPELL_STATE_FINISHED)
	5057	m_Spell->update(p_time);
	5058
	5059	// check spell state to process
	5060	switch (m_Spell->getState())
	5061	{
	5062	case SPELL_STATE_FINISHED:
	5063	{
	5064	// spell was finished, check deletable state
	5065	if (m_Spell->IsDeletable())
	5066	{
	5067	// check, if we do have unfinished triggered spells
	5068
	5069	return(true); // spell is deletable, finish event
	5070	}
	5071	// event will be re-added automatically at the end of routine)
	5072	} break;
	5073
	5074	case SPELL_STATE_CASTING:
	5075	{
	5076	// this spell is in channeled state, process it on the next update
	5077	// event will be re-added automatically at the end of routine)
	5078	} break;
	5079
	5080	case SPELL_STATE_DELAYED:
	5081	{
	5082	// first, check, if we have just started
	5083	if (m_Spell->GetDelayStart() != 0)
	5084	{
	5085	// no, we aren't, do the typical update
	5086	// check, if we have channeled spell on our hands
	5087	if (IsChanneledSpell(m_Spell->m_spellInfo))
	5088	{
	5089	// evented channeled spell is processed separately, casted once after delay, and not destroyed till finish
	5090	// check, if we have casting anything else except this channeled spell and autorepeat
	5091	if (m_Spell->GetCaster()->IsNonMeleeSpellCasted(false, true, true))
	5092	{
	5093	// another non-melee non-delayed spell is casted now, abort
	5094	m_Spell->cancel();
	5095	}
	5096	else
	5097	{
	5098	// do the action (pass spell to channeling state)
	5099	m_Spell->handle_immediate();
	5100	}
	5101	// event will be re-added automatically at the end of routine)
	5102	}
	5103	else
	5104	{
	5105	// run the spell handler and think about what we can do next
	5106	uint64 t_offset = e_time - m_Spell->GetDelayStart();
	5107	uint64 n_offset = m_Spell->handle_delayed(t_offset);
	5108	if (n_offset)
	5109	{
	5110	// re-add us to the queue
	5111	m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
	5112	return(false); // event not complete
	5113	}
	5114	// event complete
	5115	// finish update event will be re-added automatically at the end of routine)
	5116	}
	5117	}
	5118	else
	5119	{
	5120	// delaying had just started, record the moment
	5121	m_Spell->SetDelayStart(e_time);
	5122	// re-plan the event for the delay moment
	5123	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
	5124	return(false); // event not complete
	5125	}
	5126	} break;
	5127
	5128	default:
	5129	{
	5130	// all other states
	5131	// event will be re-added automatically at the end of routine)
	5132	} break;
	5133	}
	5134
	5135	// spell processing not complete, plan event on the next update interval
	5136	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
	5137	return(false); // event not complete
	5138	}
	5139
	5140	void SpellEvent::Abort(uint64 /e_time/)
	5141	{
	5142	// oops, the spell we try to do is aborted
	5143	if (m_Spell->getState() != SPELL_STATE_FINISHED)
	5144	m_Spell->cancel();
	5145	}
[173]	5146
	5147	bool SpellEvent::IsDeletable() const
	5148	{
	5149	return m_Spell->IsDeletable();
	5150	}

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root/trunk/src/game/Spell.cpp @ 213

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