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Spell.cpp @ 37

Revision 37, 197.9 kB (checked in by yumileroy, 17 years ago)

[svn] * svn:eol-style native set on all files that need it

Original author: Neo2003
Date: 2008-10-11 14:16:25-05:00

Line
1	/*
2	* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
3	*
4	* This program is free software; you can redistribute it and/or modify
5	* it under the terms of the GNU General Public License as published by
6	* the Free Software Foundation; either version 2 of the License, or
7	* (at your option) any later version.
8	*
9	* This program is distributed in the hope that it will be useful,
10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12	* GNU General Public License for more details.
13	*
14	* You should have received a copy of the GNU General Public License
15	* along with this program; if not, write to the Free Software
16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17	*/
18
19	#include "Common.h"
20	#include "Database/DatabaseEnv.h"
21	#include "WorldPacket.h"
22	#include "WorldSession.h"
23	#include "GridNotifiers.h"
24	#include "GridNotifiersImpl.h"
25	#include "Opcodes.h"
26	#include "Log.h"
27	#include "UpdateMask.h"
28	#include "World.h"
29	#include "ObjectMgr.h"
30	#include "SpellMgr.h"
31	#include "Player.h"
32	#include "Pet.h"
33	#include "Unit.h"
34	#include "Spell.h"
35	#include "DynamicObject.h"
36	#include "SpellAuras.h"
37	#include "Group.h"
38	#include "UpdateData.h"
39	#include "MapManager.h"
40	#include "ObjectAccessor.h"
41	#include "CellImpl.h"
42	#include "Policies/SingletonImp.h"
43	#include "SharedDefines.h"
44	#include "Tools.h"
45	#include "LootMgr.h"
46	#include "VMapFactory.h"
47	#include "BattleGround.h"
48	#include "Util.h"
49
50	#define SPELL_CHANNEL_UPDATE_INTERVAL 1000
51
52	extern pEffect SpellEffects[TOTAL_SPELL_EFFECTS];
53
54	bool IsQuestTameSpell(uint32 spellId)
55	{
56	SpellEntry const *spellproto = sSpellStore.LookupEntry(spellId);
57	if (!spellproto) return false;
58
59	return spellproto->Effect[0] == SPELL_EFFECT_THREAT
60	&& spellproto->Effect[1] == SPELL_EFFECT_APPLY_AURA && spellproto->EffectApplyAuraName[1] == SPELL_AURA_DUMMY;
61	}
62
63	SpellCastTargets::SpellCastTargets()
64	{
65	m_unitTarget = NULL;
66	m_itemTarget = NULL;
67	m_GOTarget = NULL;
68
69	m_unitTargetGUID = 0;
70	m_GOTargetGUID = 0;
71	m_CorpseTargetGUID = 0;
72	m_itemTargetGUID = 0;
73	m_itemTargetEntry = 0;
74
75	m_srcX = m_srcY = m_srcZ = m_destX = m_destY = m_destZ = 0;
76	m_strTarget = "";
77	m_targetMask = 0;
78	}
79
80	SpellCastTargets::~SpellCastTargets()
81	{
82	}
83
84	void SpellCastTargets::setUnitTarget(Unit *target)
85	{
86	if (!target)
87	return;
88
89	m_destX = target->GetPositionX();
90	m_destY = target->GetPositionY();
91	m_destZ = target->GetPositionZ();
92	m_unitTarget = target;
93	m_unitTargetGUID = target->GetGUID();
94	m_targetMask \|= TARGET_FLAG_UNIT;
95	}
96
97	void SpellCastTargets::setDestination(float x, float y, float z)
98	{
99	m_destX = x;
100	m_destY = y;
101	m_destZ = z;
102	m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
103	}
104
105	void SpellCastTargets::setGOTarget(GameObject *target)
106	{
107	m_GOTarget = target;
108	m_GOTargetGUID = target->GetGUID();
109	// m_targetMask \|= TARGET_FLAG_OBJECT;
110	}
111
112	void SpellCastTargets::setItemTarget(Item* item)
113	{
114	if(!item)
115	return;
116
117	m_itemTarget = item;
118	m_itemTargetGUID = item->GetGUID();
119	m_itemTargetEntry = item->GetEntry();
120	m_targetMask \|= TARGET_FLAG_ITEM;
121	}
122
123	void SpellCastTargets::setCorpseTarget(Corpse* corpse)
124	{
125	m_CorpseTargetGUID = corpse->GetGUID();
126	}
127
128	void SpellCastTargets::Update(Unit* caster)
129	{
130	m_GOTarget = m_GOTargetGUID ? ObjectAccessor::GetGameObject(*caster,m_GOTargetGUID) : NULL;
131	m_unitTarget = m_unitTargetGUID ?
132	( m_unitTargetGUID==caster->GetGUID() ? caster : ObjectAccessor::GetUnit(*caster, m_unitTargetGUID) ) :
133	NULL;
134
135	m_itemTarget = NULL;
136	if(caster->GetTypeId()==TYPEID_PLAYER)
137	{
138	if(m_targetMask & TARGET_FLAG_ITEM)
139	m_itemTarget = ((Player*)caster)->GetItemByGuid(m_itemTargetGUID);
140	else
141	{
142	Player* pTrader = ((Player*)caster)->GetTrader();
143	if(pTrader && m_itemTargetGUID < TRADE_SLOT_COUNT)
144	m_itemTarget = pTrader->GetItemByPos(pTrader->GetItemPosByTradeSlot(m_itemTargetGUID));
145	}
146	if(m_itemTarget)
147	m_itemTargetEntry = m_itemTarget->GetEntry();
148	}
149	}
150
151	bool SpellCastTargets::read ( WorldPacket * data, Unit *caster )
152	{
153	if(data->rpos()+4 > data->size())
154	return false;
155
156	*data >> m_targetMask;
157
158	if(m_targetMask == TARGET_FLAG_SELF)
159	{
160	m_destX = caster->GetPositionX();
161	m_destY = caster->GetPositionY();
162	m_destZ = caster->GetPositionZ();
163	m_unitTarget = caster;
164	m_unitTargetGUID = caster->GetGUID();
165	return true;
166	}
167	// TARGET_FLAG_UNK2 is used for non-combat pets, maybe other?
168	if( m_targetMask & (TARGET_FLAG_UNIT\|TARGET_FLAG_UNK2) )
169	if(!readGUID(*data, m_unitTargetGUID))
170	return false;
171
172	if( m_targetMask & ( TARGET_FLAG_OBJECT \| TARGET_FLAG_OBJECT_UNK ))
173	if(!readGUID(*data, m_GOTargetGUID))
174	return false;
175
176	if(( m_targetMask & ( TARGET_FLAG_ITEM \| TARGET_FLAG_TRADE_ITEM )) && caster->GetTypeId() == TYPEID_PLAYER)
177	if(!readGUID(*data, m_itemTargetGUID))
178	return false;
179
180	if( m_targetMask & TARGET_FLAG_SOURCE_LOCATION )
181	{
182	if(data->rpos()+4+4+4 > data->size())
183	return false;
184
185	*data >> m_srcX >> m_srcY >> m_srcZ;
186	if(!MaNGOS::IsValidMapCoord(m_srcX, m_srcY, m_srcZ))
187	return false;
188	}
189
190	if( m_targetMask & TARGET_FLAG_DEST_LOCATION )
191	{
192	if(data->rpos()+4+4+4 > data->size())
193	return false;
194
195	*data >> m_destX >> m_destY >> m_destZ;
196	if(!MaNGOS::IsValidMapCoord(m_destX, m_destY, m_destZ))
197	return false;
198	}
199
200	if( m_targetMask & TARGET_FLAG_STRING )
201	{
202	if(data->rpos()+1 > data->size())
203	return false;
204
205	*data >> m_strTarget;
206	}
207
208	if( m_targetMask & (TARGET_FLAG_CORPSE \| TARGET_FLAG_PVP_CORPSE ) )
209	if(!readGUID(*data, m_CorpseTargetGUID))
210	return false;
211
212	// find real units/GOs
213	Update(caster);
214	return true;
215	}
216
217	void SpellCastTargets::write ( WorldPacket * data )
218	{
219	*data << uint32(m_targetMask);
220
221	if( m_targetMask & ( TARGET_FLAG_UNIT \| TARGET_FLAG_PVP_CORPSE \| TARGET_FLAG_OBJECT \| TARGET_FLAG_CORPSE \| TARGET_FLAG_UNK2 ) )
222	{
223	if(m_targetMask & TARGET_FLAG_UNIT)
224	{
225	if(m_unitTarget)
226	data->append(m_unitTarget->GetPackGUID());
227	else
228	*data << uint8(0);
229	}
230	else if( m_targetMask & ( TARGET_FLAG_OBJECT \| TARGET_FLAG_OBJECT_UNK ) )
231	{
232	if(m_GOTarget)
233	data->append(m_GOTarget->GetPackGUID());
234	else
235	*data << uint8(0);
236	}
237	else if( m_targetMask & ( TARGET_FLAG_CORPSE \| TARGET_FLAG_PVP_CORPSE ) )
238	data->appendPackGUID(m_CorpseTargetGUID);
239	else
240	*data << uint8(0);
241	}
242
243	if( m_targetMask & ( TARGET_FLAG_ITEM \| TARGET_FLAG_TRADE_ITEM ) )
244	{
245	if(m_itemTarget)
246	data->append(m_itemTarget->GetPackGUID());
247	else
248	*data << uint8(0);
249	}
250
251	if( m_targetMask & TARGET_FLAG_SOURCE_LOCATION )
252	*data << m_srcX << m_srcY << m_srcZ;
253
254	if( m_targetMask & TARGET_FLAG_DEST_LOCATION )
255	*data << m_destX << m_destY << m_destZ;
256
257	if( m_targetMask & TARGET_FLAG_STRING )
258	*data << m_strTarget;
259	}
260
261	Spell::Spell( Unit* Caster, SpellEntry const info, bool triggered, uint64 originalCasterGUID, Spell* triggeringContainer )
262	{
263	ASSERT( Caster != NULL && info != NULL );
264	ASSERT( info == sSpellStore.LookupEntry( info->Id ) && "`info` must be pointer to sSpellStore element");
265
266	m_spellInfo = info;
267	m_caster = Caster;
268	m_selfContainer = NULL;
269	m_triggeringContainer = triggeringContainer;
270	m_magnetPair.first = false;
271	m_magnetPair.second = NULL;
272	m_deletable = true;
273	m_delayAtDamageCount = 0;
274
275	m_applyMultiplierMask = 0;
276
277	// Get data for type of attack
278	switch (m_spellInfo->DmgClass)
279	{
280	case SPELL_DAMAGE_CLASS_MELEE:
281	if (m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_REQ_OFFHAND)
282	m_attackType = OFF_ATTACK;
283	else
284	m_attackType = BASE_ATTACK;
285	break;
286	case SPELL_DAMAGE_CLASS_RANGED:
287	m_attackType = RANGED_ATTACK;
288	break;
289	default:
290	// Wands
291	if (m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_REQ_WAND)
292	m_attackType = RANGED_ATTACK;
293	else
294	m_attackType = BASE_ATTACK;
295	break;
296	}
297
298	m_spellSchoolMask = GetSpellSchoolMask(info); // Can be override for some spell (wand shoot for example)
299
300	if(m_attackType == RANGED_ATTACK)
301	{
302	// wand case
303	if((m_caster->getClassMask() & CLASSMASK_WAND_USERS) != 0 && m_caster->GetTypeId()==TYPEID_PLAYER)
304	{
305	if(Item* pItem = ((Player*)m_caster)->GetWeaponForAttack(RANGED_ATTACK))
306	m_spellSchoolMask = SpellSchoolMask(1 << pItem->GetProto()->Damage->DamageType);
307	}
308	}
309
310	if(originalCasterGUID)
311	m_originalCasterGUID = originalCasterGUID;
312	else
313	m_originalCasterGUID = m_caster->GetGUID();
314
315	if(m_originalCasterGUID==m_caster->GetGUID())
316	m_originalCaster = m_caster;
317	else
318	{
319	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
320	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
321	}
322
323	for(int i=0; i <3; ++i)
324	m_currentBasePoints[i] = m_spellInfo->EffectBasePoints[i];
325
326	m_spellState = SPELL_STATE_NULL;
327
328	m_castPositionX = m_castPositionY = m_castPositionZ = 0;
329	m_TriggerSpells.clear();
330	m_IsTriggeredSpell = triggered;
331	//m_AreaAura = false;
332	m_CastItem = NULL;
333
334	unitTarget = NULL;
335	itemTarget = NULL;
336	gameObjTarget = NULL;
337	focusObject = NULL;
338	m_cast_count = 0;
339	m_triggeredByAuraSpell = NULL;
340
341	//Auto Shot & Shoot
342	if( m_spellInfo->AttributesEx2 == 0x000020 && !triggered )
343	m_autoRepeat = true;
344	else
345	m_autoRepeat = false;
346
347	m_powerCost = 0; // setup to correct value in Spell::prepare, don't must be used before.
348	m_casttime = 0; // setup to correct value in Spell::prepare, don't must be used before.
349	m_timer = 0; // will set to castime in preper
350
351	m_needAliveTargetMask = 0;
352
353	// determine reflection
354	m_canReflect = false;
355
356	if(m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && (m_spellInfo->AttributesEx2 & 0x4)==0)
357	{
358	for(int j=0;j<3;j++)
359	{
360	if (m_spellInfo->Effect[j]==0)
361	continue;
362
363	if(!IsPositiveTarget(m_spellInfo->EffectImplicitTargetA[j],m_spellInfo->EffectImplicitTargetB[j]))
364	m_canReflect = true;
365	else
366	m_canReflect = (m_spellInfo->AttributesEx & (1<<7)) ? true : false;
367
368	if(m_canReflect)
369	continue;
370	else
371	break;
372	}
373	}
374
375	CleanupTargetList();
376	}
377
378	Spell::~Spell()
379	{
380	}
381
382	void Spell::FillTargetMap()
383	{
384	// TODO: ADD the correct target FILLS!!!!!!
385
386	for(uint32 i=0;i<3;i++)
387	{
388	// not call for empty effect.
389	// Also some spells use not used effect targets for store targets for dummy effect in triggered spells
390	if(m_spellInfo->Effect[i]==0)
391	continue;
392
393	// targets for TARGET_SCRIPT_COORDINATES (A) and TARGET_SCRIPT filled in Spell::canCast call
394	if( m_spellInfo->EffectImplicitTargetA[i] == TARGET_SCRIPT_COORDINATES \|\|
395	m_spellInfo->EffectImplicitTargetA[i] == TARGET_SCRIPT \|\|
396	m_spellInfo->EffectImplicitTargetB[i] == TARGET_SCRIPT && m_spellInfo->EffectImplicitTargetA[i] != TARGET_SELF )
397	continue;
398
399	// TODO: find a way so this is not needed?
400	// for area auras always add caster as target (needed for totems for example)
401	if(IsAreaAuraEffect(m_spellInfo->Effect[i]))
402	AddUnitTarget(m_caster, i);
403
404	std::list<Unit*> tmpUnitMap;
405
406	// TargetA/TargetB dependent from each other, we not switch to full support this dependences
407	// but need it support in some know cases
408	switch(m_spellInfo->EffectImplicitTargetA[i])
409	{
410	case TARGET_ALL_AROUND_CASTER:
411	if( m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_PARTY \|\|
412	m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER \|\|
413	m_spellInfo->EffectImplicitTargetB[i]==TARGET_RANDOM_RAID_MEMBER )
414	{
415	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
416	}
417	// Note: this hack with search required until GO casting not implemented
418	// environment damage spells already have around enemies targeting but this not help in case not existed GO casting support
419	// currently each enemy selected explicitly and self cast damage
420	else if(m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_ENEMY_IN_AREA && m_spellInfo->Effect[i]==SPELL_EFFECT_ENVIRONMENTAL_DAMAGE)
421	{
422	if(m_targets.getUnitTarget())
423	tmpUnitMap.push_back(m_targets.getUnitTarget());
424	}
425	else
426	{
427	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
428	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
429	}
430	break;
431	case TARGET_TABLE_X_Y_Z_COORDINATES:
432	// Only if target A, for target B (used in teleports) dest select in effect
433	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
434	break;
435	default:
436	switch(m_spellInfo->EffectImplicitTargetB[i])
437	{
438	case TARGET_SCRIPT_COORDINATES: // B case filled in canCast but we need fill unit list base at A case
439	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
440	break;
441	default:
442	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
443	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
444	break;
445	}
446	break;
447	}
448
449	if( (m_spellInfo->EffectImplicitTargetA[i]==0 \|\| m_spellInfo->EffectImplicitTargetA[i]==TARGET_EFFECT_SELECT) &&
450	(m_spellInfo->EffectImplicitTargetB[i]==0 \|\| m_spellInfo->EffectImplicitTargetB[i]==TARGET_EFFECT_SELECT) )
451	{
452	// add here custom effects that need default target.
453	// FOR EVERY TARGET TYPE THERE IS A DIFFERENT FILL!!
454	switch(m_spellInfo->Effect[i])
455	{
456	case SPELL_EFFECT_DUMMY:
457	{
458	switch(m_spellInfo->Id)
459	{
460	case 20577: // Cannibalize
461	{
462	// non-standard target selection
463	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
464	float max_range = GetSpellMaxRange(srange);
465
466	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
467	Cell cell(p);
468	cell.data.Part.reserved = ALL_DISTRICT;
469	cell.SetNoCreate();
470
471	WorldObject* result = NULL;
472
473	MaNGOS::CannibalizeObjectCheck u_check(m_caster, max_range);
474	MaNGOS::WorldObjectSearcher<MaNGOS::CannibalizeObjectCheck > searcher(result, u_check);
475
476	TypeContainerVisitor<MaNGOS::WorldObjectSearcher<MaNGOS::CannibalizeObjectCheck >, GridTypeMapContainer > grid_searcher(searcher);
477	CellLock<GridReadGuard> cell_lock(cell, p);
478	cell_lock->Visit(cell_lock, grid_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
479
480	if(!result)
481	{
482	TypeContainerVisitor<MaNGOS::WorldObjectSearcher<MaNGOS::CannibalizeObjectCheck >, WorldTypeMapContainer > world_searcher(searcher);
483	cell_lock->Visit(cell_lock, world_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
484	}
485
486	if(result)
487	{
488	switch(result->GetTypeId())
489	{
490	case TYPEID_UNIT:
491	case TYPEID_PLAYER:
492	tmpUnitMap.push_back((Unit*)result);
493	break;
494	case TYPEID_CORPSE:
495	m_targets.setCorpseTarget((Corpse*)result);
496	if(Player* owner = ObjectAccessor::FindPlayer(((Corpse*)result)->GetOwnerGUID()))
497	tmpUnitMap.push_back(owner);
498	break;
499	}
500	}
501	else
502	{
503	// clear cooldown at fail
504	if(m_caster->GetTypeId()==TYPEID_PLAYER)
505	{
506	((Player*)m_caster)->RemoveSpellCooldown(m_spellInfo->Id);
507
508	WorldPacket data(SMSG_CLEAR_COOLDOWN, (4+8));
509	data << uint32(m_spellInfo->Id);
510	data << uint64(m_caster->GetGUID());
511	((Player*)m_caster)->GetSession()->SendPacket(&data);
512	}
513
514	SendCastResult(SPELL_FAILED_NO_EDIBLE_CORPSES);
515	finish(false);
516	}
517	break;
518	}
519	default:
520	if(m_targets.getUnitTarget())
521	tmpUnitMap.push_back(m_targets.getUnitTarget());
522	break;
523	}
524	break;
525	}
526	case SPELL_EFFECT_RESURRECT:
527	case SPELL_EFFECT_PARRY:
528	case SPELL_EFFECT_BLOCK:
529	case SPELL_EFFECT_CREATE_ITEM:
530	case SPELL_EFFECT_TRIGGER_SPELL:
531	case SPELL_EFFECT_TRIGGER_MISSILE:
532	case SPELL_EFFECT_LEARN_SPELL:
533	case SPELL_EFFECT_SKILL_STEP:
534	case SPELL_EFFECT_PROFICIENCY:
535	case SPELL_EFFECT_SUMMON_POSSESSED:
536	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
537	case SPELL_EFFECT_SELF_RESURRECT:
538	case SPELL_EFFECT_REPUTATION:
539	if(m_targets.getUnitTarget())
540	tmpUnitMap.push_back(m_targets.getUnitTarget());
541	break;
542	case SPELL_EFFECT_SUMMON_PLAYER:
543	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetSelection())
544	{
545	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
546	if(target)
547	tmpUnitMap.push_back(target);
548	}
549	break;
550	case SPELL_EFFECT_RESURRECT_NEW:
551	if(m_targets.getUnitTarget())
552	tmpUnitMap.push_back(m_targets.getUnitTarget());
553	if(m_targets.getCorpseTargetGUID())
554	{
555	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
556	if(corpse)
557	{
558	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
559	if(owner)
560	tmpUnitMap.push_back(owner);
561	}
562	}
563	break;
564	case SPELL_EFFECT_SUMMON:
565	if(m_spellInfo->EffectMiscValueB[i] == SUMMON_TYPE_POSESSED \|\| m_spellInfo->EffectMiscValueB[i] == SUMMON_TYPE_POSESSED2)
566	{
567	if(m_targets.getUnitTarget())
568	tmpUnitMap.push_back(m_targets.getUnitTarget());
569	}
570	else
571	tmpUnitMap.push_back(m_caster);
572	break;
573	case SPELL_EFFECT_SUMMON_CHANGE_ITEM:
574	case SPELL_EFFECT_SUMMON_WILD:
575	case SPELL_EFFECT_SUMMON_GUARDIAN:
576	case SPELL_EFFECT_TRANS_DOOR:
577	case SPELL_EFFECT_ADD_FARSIGHT:
578	case SPELL_EFFECT_STUCK:
579	case SPELL_EFFECT_DESTROY_ALL_TOTEMS:
580	case SPELL_EFFECT_SUMMON_DEMON:
581	case SPELL_EFFECT_SKILL:
582	tmpUnitMap.push_back(m_caster);
583	break;
584	case SPELL_EFFECT_LEARN_PET_SPELL:
585	if(Pet* pet = m_caster->GetPet())
586	tmpUnitMap.push_back(pet);
587	break;
588	case SPELL_EFFECT_ENCHANT_ITEM:
589	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
590	case SPELL_EFFECT_DISENCHANT:
591	case SPELL_EFFECT_FEED_PET:
592	case SPELL_EFFECT_PROSPECTING:
593	if(m_targets.getItemTarget())
594	AddItemTarget(m_targets.getItemTarget(), i);
595	break;
596	case SPELL_EFFECT_APPLY_AURA:
597	switch(m_spellInfo->EffectApplyAuraName[i])
598	{
599	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)
600	case SPELL_AURA_ADD_PCT_MODIFIER:
601	tmpUnitMap.push_back(m_caster);
602	break;
603	default: // apply to target in other case
604	if(m_targets.getUnitTarget())
605	tmpUnitMap.push_back(m_targets.getUnitTarget());
606	break;
607	}
608	break;
609	case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
610	// AreaAura
611	if(m_spellInfo->Attributes == 0x9050000 \|\| m_spellInfo->Attributes == 0x10000)
612	SetTargetMap(i,TARGET_AREAEFFECT_PARTY,tmpUnitMap);
613	break;
614	case SPELL_EFFECT_SKIN_PLAYER_CORPSE:
615	if(m_targets.getUnitTarget())
616	{
617	tmpUnitMap.push_back(m_targets.getUnitTarget());
618	}
619	else if (m_targets.getCorpseTargetGUID())
620	{
621	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
622	if(corpse)
623	{
624	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
625	if(owner)
626	tmpUnitMap.push_back(owner);
627	}
628	}
629	break;
630	default:
631	break;
632	}
633	}
634	if(IsChanneledSpell(m_spellInfo) && !tmpUnitMap.empty())
635	m_needAliveTargetMask \|= (1<<i);
636
637	if(m_caster->GetTypeId() == TYPEID_PLAYER)
638	{
639	Player me = (Player)m_caster;
640	for (std::list<Unit*>::const_iterator itr = tmpUnitMap.begin(); itr != tmpUnitMap.end(); itr++)
641	{
642	Unit owner = (itr)->GetOwner();
643	Unit u = owner ? owner : (itr);
644	if(u!=m_caster && u->IsPvP() && (!me->duel \|\| me->duel->opponent != u))
645	{
646	me->UpdatePvP(true);
647	me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
648	break;
649	}
650	}
651	}
652
653	for (std::list<Unit*>::iterator itr = tmpUnitMap.begin() ; itr != tmpUnitMap.end();)
654	{
655	if(!CheckTarget(*itr, i, false ))
656	{
657	itr = tmpUnitMap.erase(itr);
658	continue;
659	}
660	else
661	++itr;
662	}
663
664	for(std::list<Unit*>::iterator iunit= tmpUnitMap.begin();iunit != tmpUnitMap.end();++iunit)
665	AddUnitTarget((*iunit), i);
666	}
667	}
668
669	void Spell::CleanupTargetList()
670	{
671	m_UniqueTargetInfo.clear();
672	m_UniqueGOTargetInfo.clear();
673	m_UniqueItemInfo.clear();
674	m_countOfHit = 0;
675	m_countOfMiss = 0;
676	m_delayMoment = 0;
677	}
678
679	void Spell::AddUnitTarget(Unit* pVictim, uint32 effIndex)
680	{
681	if( m_spellInfo->Effect[effIndex]==0 )
682	return;
683
684	uint64 targetGUID = pVictim->GetGUID();
685
686	// Lookup target in already in list
687	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
688	{
689	if (targetGUID == ihit->targetGUID) // Found in list
690	{
691	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
692	return;
693	}
694	}
695
696	// This is new target calculate data for him
697
698	// Get spell hit result on target
699	TargetInfo target;
700	target.targetGUID = targetGUID; // Store target GUID
701	target.effectMask = 1<<effIndex; // Store index of effect
702	target.processed = false; // Effects not apply on target
703
704	// Calculate hit result
705	target.missCondition = m_caster->SpellHitResult(pVictim, m_spellInfo, m_canReflect);
706	if (target.missCondition == SPELL_MISS_NONE)
707	++m_countOfHit;
708	else
709	++m_countOfMiss;
710
711	// Spell have speed - need calculate incoming time
712	if (m_spellInfo->speed > 0.0f)
713	{
714	// calculate spell incoming interval
715	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
716	if (dist < 5.0f) dist = 5.0f;
717	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
718
719	// Calculate minimum incoming time
720	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
721	m_delayMoment = target.timeDelay;
722	}
723	else
724	target.timeDelay = 0LL;
725
726	// If target reflect spell back to caster
727	if (target.missCondition==SPELL_MISS_REFLECT)
728	{
729	// Calculate reflected spell result on caster
730	target.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
731
732	if (target.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
733	target.reflectResult = SPELL_MISS_PARRY;
734
735	// Increase time interval for reflected spells by 1.5
736	target.timeDelay+=target.timeDelay>>1;
737	}
738	else
739	target.reflectResult = SPELL_MISS_NONE;
740
741	// Add target to list
742	m_UniqueTargetInfo.push_back(target);
743	}
744
745	void Spell::AddUnitTarget(uint64 unitGUID, uint32 effIndex)
746	{
747	Unit* unit = m_caster->GetGUID()==unitGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, unitGUID);
748	if (unit)
749	AddUnitTarget(unit, effIndex);
750	}
751
752	void Spell::AddGOTarget(GameObject* pVictim, uint32 effIndex)
753	{
754	if( m_spellInfo->Effect[effIndex]==0 )
755	return;
756
757	uint64 targetGUID = pVictim->GetGUID();
758
759	// Lookup target in already in list
760	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
761	{
762	if (targetGUID == ihit->targetGUID) // Found in list
763	{
764	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
765	return;
766	}
767	}
768
769	// This is new target calculate data for him
770
771	GOTargetInfo target;
772	target.targetGUID = targetGUID;
773	target.effectMask = 1<<effIndex;
774	target.processed = false; // Effects not apply on target
775
776	// Spell have speed - need calculate incoming time
777	if (m_spellInfo->speed > 0.0f)
778	{
779	// calculate spell incoming interval
780	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
781	if (dist < 5.0f) dist = 5.0f;
782	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
783	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
784	m_delayMoment = target.timeDelay;
785	}
786	else
787	target.timeDelay = 0LL;
788
789	++m_countOfHit;
790
791	// Add target to list
792	m_UniqueGOTargetInfo.push_back(target);
793	}
794
795	void Spell::AddGOTarget(uint64 goGUID, uint32 effIndex)
796	{
797	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, goGUID);
798	if (go)
799	AddGOTarget(go, effIndex);
800	}
801
802	void Spell::AddItemTarget(Item* pitem, uint32 effIndex)
803	{
804	if( m_spellInfo->Effect[effIndex]==0 )
805	return;
806
807	// Lookup target in already in list
808	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
809	{
810	if (pitem == ihit->item) // Found in list
811	{
812	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
813	return;
814	}
815	}
816
817	// This is new target add data
818
819	ItemTargetInfo target;
820	target.item = pitem;
821	target.effectMask = 1<<effIndex;
822	m_UniqueItemInfo.push_back(target);
823	}
824
825	void Spell::doTriggers(SpellMissInfo missInfo, uint32 damage, SpellSchoolMask damageSchoolMask, uint32 block, uint32 absorb, bool crit)
826	{
827	// Do triggers depends from hit result (triggers on hit do in effects)
828	// Set aura states depends from hit result
829	if (missInfo!=SPELL_MISS_NONE)
830	{
831	// Miss/dodge/parry/block only for melee based spells
832	// Resist only for magic based spells
833	switch (missInfo)
834	{
835	case SPELL_MISS_MISS:
836	if(m_caster->GetTypeId()== TYPEID_PLAYER)
837	((Player*)m_caster)->UpdateWeaponSkill(BASE_ATTACK);
838
839	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_MISS, m_spellInfo, m_IsTriggeredSpell);
840	break;
841	case SPELL_MISS_RESIST:
842	m_caster->ProcDamageAndSpell(unitTarget, PROC_FLAG_TARGET_RESISTS, PROC_FLAG_RESIST_SPELL, 0, damageSchoolMask, m_spellInfo, m_IsTriggeredSpell);
843	break;
844	case SPELL_MISS_DODGE:
845	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
846	((Player*)unitTarget)->UpdateDefense();
847
848	// Overpower
849	if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARRIOR)
850	{
851	((Player*) m_caster)->AddComboPoints(unitTarget, 1);
852	m_caster->StartReactiveTimer( REACTIVE_OVERPOWER );
853	}
854
855	// Riposte
856	if (unitTarget->getClass() != CLASS_ROGUE)
857	{
858	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
859	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
860	}
861
862	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_DODGE, m_spellInfo, m_IsTriggeredSpell);
863	break;
864	case SPELL_MISS_PARRY:
865	// Update victim defense ?
866	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
867	((Player*)unitTarget)->UpdateDefense();
868	// Mongoose bite - set only Counterattack here
869	if (unitTarget->getClass() == CLASS_HUNTER)
870	{
871	unitTarget->ModifyAuraState(AURA_STATE_HUNTER_PARRY,true);
872	unitTarget->StartReactiveTimer( REACTIVE_HUNTER_PARRY );
873	}
874	else
875	{
876	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
877	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
878	}
879	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_PARRY, m_spellInfo, m_IsTriggeredSpell);
880	break;
881	case SPELL_MISS_BLOCK:
882	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
883	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
884
885	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_BLOCK, m_spellInfo, m_IsTriggeredSpell);
886	break;
887	// Trigger from this events not supported
888	case SPELL_MISS_EVADE:
889	case SPELL_MISS_IMMUNE:
890	case SPELL_MISS_IMMUNE2:
891	case SPELL_MISS_DEFLECT:
892	case SPELL_MISS_ABSORB:
893	// Trigger from reflects need do after get reflect result
894	case SPELL_MISS_REFLECT:
895	break;
896	default:
897	break;
898	}
899	}
900	}
901
902	void Spell::DoAllEffectOnTarget(TargetInfo *target)
903	{
904	if (target->processed) // Check target
905	return;
906	target->processed = true; // Target checked in apply effects procedure
907
908	// Get mask of effects for target
909	uint32 mask = target->effectMask;
910	if (mask == 0) // No effects
911	return;
912
913	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
914	if (!unit)
915	return;
916
917	SpellMissInfo missInfo = target->missCondition;
918	// Need init unitTarget by default unit (can changed in code on reflect)
919	// Or on missInfo!=SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
920	unitTarget = unit;
921
922	if (missInfo==SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
923	DoSpellHitOnUnit(unit, mask);
924	else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
925	{
926	if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
927	DoSpellHitOnUnit(m_caster, mask);
928	}
929
930	// Do triggers only on miss/resist/parry/dodge
931	if (missInfo!=SPELL_MISS_NONE)
932	doTriggers(missInfo);
933
934	// Call scripted function for AI if this spell is casted upon a creature (except pets)
935	if(IS_CREATURE_GUID(target->targetGUID))
936	{
937	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
938	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
939	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
940	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
941
942	if(((Creature*)unit)->AI())
943	((Creature*)unit)->AI()->SpellHit(m_caster ,m_spellInfo);
944	}
945	}
946
947	void Spell::DoSpellHitOnUnit(Unit *unit, const uint32 effectMask)
948	{
949	if(!unit \|\| !effectMask)
950	return;
951
952	// remove spell_magnet aura after first spell redirect and destroy target if its totem
953	if(m_magnetPair.first && m_magnetPair.second && m_magnetPair.second == unit)
954	{
955	if(unit->GetTypeId() == TYPEID_UNIT && ((Creature*)unit)->isTotem())
956	unit->DealDamage(unit,unit->GetHealth(), NULL, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, NULL, false);
957	return;
958	}
959
960	// Recheck immune (only for delayed spells)
961	if( m_spellInfo->speed && (
962	unit->IsImmunedToDamage(GetSpellSchoolMask(m_spellInfo),true) \|\|
963	unit->IsImmunedToSpell(m_spellInfo,true) ))
964	{
965	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_IMMUNE);
966	return;
967	}
968
969	if( m_caster != unit )
970	{
971	if( !m_caster->IsFriendlyTo(unit) )
972	{
973	// for delayed spells ignore not visible explicit target
974	if(m_spellInfo->speed > 0.0f && unit==m_targets.getUnitTarget() && !unit->isVisibleForOrDetect(m_caster,false))
975	{
976	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
977	return;
978	}
979
980	// exclude Arcane Missiles Dummy Aura aura for now (attack on hit)
981	// TODO: find way to not need this?
982	if(!(m_spellInfo->SpellFamilyName == SPELLFAMILY_MAGE &&
983	m_spellInfo->SpellFamilyFlags & 0x800LL))
984	{
985	unit->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
986
987	if( !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
988	{
989	if(!unit->IsStandState() && !unit->hasUnitState(UNIT_STAT_STUNNED))
990	unit->SetStandState(PLAYER_STATE_NONE);
991
992	if(!unit->isInCombat() && unit->GetTypeId() != TYPEID_PLAYER && ((Creature*)unit)->AI())
993	((Creature*)unit)->AI()->AttackStart(m_caster);
994
995	unit->SetInCombatWith(m_caster);
996	m_caster->SetInCombatWith(unit);
997
998	if(Player *attackedPlayer = unit->GetCharmerOrOwnerPlayerOrPlayerItself())
999	{
1000	m_caster->SetContestedPvP(attackedPlayer);
1001	}
1002	unit->AddThreat(m_caster, 0.0f);
1003	}
1004	}
1005	}
1006	else
1007	{
1008	// for delayed spells ignore negative spells (after duel end) for friendly targets
1009	if(m_spellInfo->speed > 0.0f && !IsPositiveSpell(m_spellInfo->Id))
1010	{
1011	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
1012	return;
1013	}
1014
1015	// assisting case, healing and resurrection
1016	if(unit->hasUnitState(UNIT_STAT_ATTACK_PLAYER))
1017	m_caster->SetContestedPvP();
1018	if( unit->isInCombat() && !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
1019	{
1020	m_caster->SetInCombatState(unit->GetCombatTimer() > 0);
1021	unit->getHostilRefManager().threatAssist(m_caster, 0.0f);
1022	}
1023	}
1024	}
1025
1026	// Get Data Needed for Diminishing Returns, some effects may have multiple auras, so this must be done on spell hit, not aura add
1027	m_diminishGroup = GetDiminishingReturnsGroupForSpell(m_spellInfo,m_triggeredByAuraSpell);
1028	m_diminishLevel = unit->GetDiminishing(m_diminishGroup);
1029	// Increase Diminishing on unit, current informations for actually casts will use values above
1030	if((GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_PLAYER && unit->GetTypeId() == TYPEID_PLAYER) \|\| GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_ALL)
1031	unit->IncrDiminishing(m_diminishGroup);
1032
1033	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1034	{
1035	if (effectMask & (1<<effectNumber))
1036	{
1037	HandleEffects(unit,NULL,NULL,effectNumber,m_damageMultipliers[effectNumber]);
1038	if ( m_applyMultiplierMask & (1 << effectNumber) )
1039	{
1040	// Get multiplier
1041	float multiplier = m_spellInfo->DmgMultiplier[effectNumber];
1042	// Apply multiplier mods
1043	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1044	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_EFFECT_PAST_FIRST, multiplier,this);
1045	m_damageMultipliers[effectNumber] *= multiplier;
1046	}
1047	}
1048	}
1049	}
1050
1051	void Spell::DoAllEffectOnTarget(GOTargetInfo *target)
1052	{
1053	if (target->processed) // Check target
1054	return;
1055	target->processed = true; // Target checked in apply effects procedure
1056
1057	uint32 effectMask = target->effectMask;
1058	if(!effectMask)
1059	return;
1060
1061	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
1062	if(!go)
1063	return;
1064
1065	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1066	if (effectMask & (1<<effectNumber))
1067	HandleEffects(NULL,NULL,go,effectNumber);
1068
1069	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
1070	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
1071	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
1072	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
1073	}
1074
1075	void Spell::DoAllEffectOnTarget(ItemTargetInfo *target)
1076	{
1077	uint32 effectMask = target->effectMask;
1078	if(!target->item \|\| !effectMask)
1079	return;
1080
1081	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1082	if (effectMask & (1<<effectNumber))
1083	HandleEffects(NULL, target->item, NULL, effectNumber);
1084	}
1085
1086	bool Spell::IsAliveUnitPresentInTargetList()
1087	{
1088	// Not need check return true
1089	if (m_needAliveTargetMask == 0)
1090	return true;
1091
1092	uint8 needAliveTargetMask = m_needAliveTargetMask;
1093
1094	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
1095	{
1096	if( ihit->missCondition == SPELL_MISS_NONE && (needAliveTargetMask & ihit->effectMask) )
1097	{
1098	Unit unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
1099
1100	if (unit && unit->isAlive())
1101	needAliveTargetMask &= ~ihit->effectMask; // remove from need alive mask effect that have alive target
1102	}
1103	}
1104
1105	// is all effects from m_needAliveTargetMask have alive targets
1106	return needAliveTargetMask==0;
1107	}
1108
1109	// Helper for Chain Healing
1110	// Spell target first
1111	// Raidmates then descending by injury suffered (MaxHealth - Health)
1112	// Other players/mobs then descending by injury suffered (MaxHealth - Health)
1113	struct ChainHealingOrder : public std::binary_function<const Unit, const Unit, bool>
1114	{
1115	const Unit* MainTarget;
1116	ChainHealingOrder(Unit const* Target) : MainTarget(Target) {};
1117	// functor for operator ">"
1118	bool operator()(Unit const* _Left, Unit const* _Right) const
1119	{
1120	return (ChainHealingHash(_Left) < ChainHealingHash(_Right));
1121	}
1122	int32 ChainHealingHash(Unit const* Target) const
1123	{
1124	if (Target == MainTarget)
1125	return 0;
1126	else if (Target->GetTypeId() == TYPEID_PLAYER && MainTarget->GetTypeId() == TYPEID_PLAYER &&
1127	((Player const)Target)->IsInSameRaidWith((Player const)MainTarget))
1128	{
1129	if (Target->GetHealth() == Target->GetMaxHealth())
1130	return 40000;
1131	else
1132	return 20000 - Target->GetMaxHealth() + Target->GetHealth();
1133	}
1134	else
1135	return 40000 - Target->GetMaxHealth() + Target->GetHealth();
1136	}
1137	};
1138
1139	class ChainHealingFullHealth: std::unary_function<const Unit*, bool>
1140	{
1141	public:
1142	const Unit* MainTarget;
1143	ChainHealingFullHealth(const Unit* Target) : MainTarget(Target) {};
1144
1145	bool operator()(const Unit* Target)
1146	{
1147	return (Target != MainTarget && Target->GetHealth() == Target->GetMaxHealth());
1148	}
1149	};
1150
1151	// Helper for targets nearest to the spell target
1152	// The spell target is always first unless there is a target at _completely_ the same position (unbelievable case)
1153	struct TargetDistanceOrder : public std::binary_function<const Unit, const Unit, bool>
1154	{
1155	const Unit* MainTarget;
1156	TargetDistanceOrder(const Unit* Target) : MainTarget(Target) {};
1157	// functor for operator ">"
1158	bool operator()(const Unit* _Left, const Unit* _Right) const
1159	{
1160	return (MainTarget->GetDistance(_Left) < MainTarget->GetDistance(_Right));
1161	}
1162	};
1163
1164	void Spell::SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap)
1165	{
1166	float radius;
1167	if (m_spellInfo->EffectRadiusIndex[i])
1168	radius = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1169	else
1170	radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex));
1171
1172	if(m_originalCaster)
1173	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1174	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RADIUS, radius,this);
1175
1176	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[i];
1177	if(m_originalCaster)
1178	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1179	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
1180
1181	uint32 unMaxTargets = m_spellInfo->MaxAffectedTargets;
1182	switch(cur)
1183	{
1184	case TARGET_TOTEM_EARTH:
1185	case TARGET_TOTEM_WATER:
1186	case TARGET_TOTEM_AIR:
1187	case TARGET_TOTEM_FIRE:
1188	case TARGET_SELF:
1189	case TARGET_SELF2:
1190	case TARGET_DYNAMIC_OBJECT:
1191	case TARGET_AREAEFFECT_CUSTOM:
1192	case TARGET_AREAEFFECT_CUSTOM_2:
1193	case TARGET_SUMMON:
1194	{
1195	TagUnitMap.push_back(m_caster);
1196	break;
1197	}
1198	case TARGET_RANDOM_ENEMY_CHAIN_IN_AREA:
1199	{
1200	m_targets.m_targetMask = 0;
1201	unMaxTargets = EffectChainTarget;
1202	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1203
1204	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1205	Cell cell(p);
1206	cell.data.Part.reserved = ALL_DISTRICT;
1207	cell.SetNoCreate();
1208
1209	std::list<Unit *> tempUnitMap;
1210
1211	{
1212	MaNGOS::AnyAoETargetUnitInObjectRangeCheck u_check(m_caster, m_caster, max_range);
1213	MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
1214
1215	TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1216	TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1217
1218	CellLock<GridReadGuard> cell_lock(cell, p);
1219	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1220	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1221	}
1222
1223	if(tempUnitMap.empty())
1224	break;
1225
1226	tempUnitMap.sort(TargetDistanceOrder(m_caster));
1227
1228	//Now to get us a random target that's in the initial range of the spell
1229	uint32 t = 0;
1230	std::list<Unit *>::iterator itr = tempUnitMap.begin();
1231	while(itr!= tempUnitMap.end() && (*itr)->GetDistance(m_caster) < radius)
1232	++t, ++itr;
1233
1234	if(!t)
1235	break;
1236
1237	itr = tempUnitMap.begin();
1238	std::advance(itr, rand()%t);
1239	Unit pUnitTarget = itr;
1240	TagUnitMap.push_back(pUnitTarget);
1241
1242	tempUnitMap.erase(itr);
1243
1244	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1245
1246	t = unMaxTargets - 1;
1247	Unit *prev = pUnitTarget;
1248	std::list<Unit*>::iterator next = tempUnitMap.begin();
1249
1250	while(t && next != tempUnitMap.end() )
1251	{
1252	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1253	break;
1254
1255	if(!prev->IsWithinLOSInMap(*next))
1256	{
1257	++next;
1258	continue;
1259	}
1260
1261	prev = *next;
1262	TagUnitMap.push_back(prev);
1263	tempUnitMap.erase(next);
1264	tempUnitMap.sort(TargetDistanceOrder(prev));
1265	next = tempUnitMap.begin();
1266
1267	--t;
1268	}
1269	}break;
1270	case TARGET_PET:
1271	{
1272	Pet* tmpUnit = m_caster->GetPet();
1273	if (!tmpUnit) break;
1274	TagUnitMap.push_back(tmpUnit);
1275	break;
1276	}
1277	case TARGET_CHAIN_DAMAGE:
1278	{
1279	if (EffectChainTarget <= 1)
1280	{
1281	Unit* pUnitTarget = SelectMagnetTarget();
1282	if(pUnitTarget)
1283	TagUnitMap.push_back(pUnitTarget);
1284	}
1285	else
1286	{
1287	Unit* pUnitTarget = m_targets.getUnitTarget();
1288	if(!pUnitTarget)
1289	break;
1290
1291	unMaxTargets = EffectChainTarget;
1292
1293	float max_range;
1294	if(m_spellInfo->DmgClass==SPELL_DAMAGE_CLASS_MELEE)
1295	max_range = radius; //
1296	else
1297	//FIXME: This very like horrible hack and wrong for most spells
1298	max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1299
1300	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1301	Cell cell(p);
1302	cell.data.Part.reserved = ALL_DISTRICT;
1303	cell.SetNoCreate();
1304
1305	Unit* originalCaster = GetOriginalCaster();
1306	if(originalCaster)
1307	{
1308	std::list<Unit *> tempUnitMap;
1309
1310	{
1311	MaNGOS::AnyAoETargetUnitInObjectRangeCheck u_check(pUnitTarget, originalCaster, max_range);
1312	MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
1313
1314	TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1315	TypeContainerVisitor<MaNGOS::UnitListSearcher<MaNGOS::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1316
1317	CellLock<GridReadGuard> cell_lock(cell, p);
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	}
1321
1322	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1323
1324	if(tempUnitMap.empty())
1325	break;
1326
1327	if(*tempUnitMap.begin() == pUnitTarget)
1328	tempUnitMap.erase(tempUnitMap.begin());
1329
1330	TagUnitMap.push_back(pUnitTarget);
1331	uint32 t = unMaxTargets - 1;
1332	Unit *prev = pUnitTarget;
1333	std::list<Unit*>::iterator next = tempUnitMap.begin();
1334
1335	while(t && next != tempUnitMap.end() )
1336	{
1337	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1338	break;
1339
1340	if(!prev->IsWithinLOSInMap(*next))
1341	{
1342	++next;
1343	continue;
1344	}
1345
1346	prev = *next;
1347	TagUnitMap.push_back(prev);
1348	tempUnitMap.erase(next);
1349	tempUnitMap.sort(TargetDistanceOrder(prev));
1350	next = tempUnitMap.begin();
1351
1352	--t;
1353	}
1354	}
1355	}
1356	}break;
1357	case TARGET_ALL_ENEMY_IN_AREA:
1358	{
1359	}break;
1360	case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
1361	{
1362	// targets the ground, not the units in the area
1363	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
1364	{
1365	CellPair p(MaNGOS::ComputeCellPair(m_targets.m_destX, m_targets.m_destY));
1366	Cell cell(p);
1367	cell.data.Part.reserved = ALL_DISTRICT;
1368	cell.SetNoCreate();
1369
1370	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1371
1372	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1373	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1374
1375	CellLock<GridReadGuard> cell_lock(cell, p);
1376	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1377	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1378
1379	// exclude caster (this can be important if this not original caster)
1380	TagUnitMap.remove(m_caster);
1381	}
1382	}break;
1383	case TARGET_DUELVSPLAYER_COORDINATES:
1384	{
1385	if(Unit* currentTarget = m_targets.getUnitTarget())
1386	{
1387	m_targets.setDestination(currentTarget->GetPositionX(), currentTarget->GetPositionY(), currentTarget->GetPositionZ());
1388	TagUnitMap.push_back(currentTarget);
1389	}
1390	}break;
1391	case TARGET_ALL_PARTY_AROUND_CASTER:
1392	case TARGET_ALL_PARTY_AROUND_CASTER_2:
1393	case TARGET_ALL_PARTY:
1394	{
1395	Player *pTarget = m_caster->GetCharmerOrOwnerPlayerOrPlayerItself();
1396	Group *pGroup = pTarget ? pTarget->GetGroup() : NULL;
1397
1398	if(pGroup)
1399	{
1400	uint8 subgroup = pTarget->GetSubGroup();
1401
1402	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1403	{
1404	Player* Target = itr->getSource();
1405
1406	// IsHostileTo check duel and controlled by enemy
1407	if( Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target) )
1408	{
1409	if( m_caster->IsWithinDistInMap(Target, radius) )
1410	TagUnitMap.push_back(Target);
1411
1412	if(Pet* pet = Target->GetPet())
1413	if( m_caster->IsWithinDistInMap(pet, radius) )
1414	TagUnitMap.push_back(pet);
1415	}
1416	}
1417	}
1418	else
1419	{
1420	Unit* ownerOrSelf = pTarget ? pTarget : m_caster->GetCharmerOrOwnerOrSelf();
1421	if(ownerOrSelf==m_caster \|\| m_caster->IsWithinDistInMap(ownerOrSelf, radius))
1422	TagUnitMap.push_back(ownerOrSelf);
1423	if(Pet* pet = ownerOrSelf->GetPet())
1424	if( m_caster->IsWithinDistInMap(pet, radius) )
1425	TagUnitMap.push_back(pet);
1426	}
1427	}break;
1428	case TARGET_RANDOM_RAID_MEMBER:
1429	{
1430	if (m_caster->GetTypeId() == TYPEID_PLAYER)
1431	if(Player* target = ((Player*)m_caster)->GetNextRandomRaidMember(radius))
1432	TagUnitMap.push_back(target);
1433	}break;
1434	case TARGET_SINGLE_FRIEND:
1435	case TARGET_SINGLE_FRIEND_2:
1436	{
1437	if(m_targets.getUnitTarget())
1438	TagUnitMap.push_back(m_targets.getUnitTarget());
1439	}break;
1440	case TARGET_NONCOMBAT_PET:
1441	{
1442	if(Unit* target = m_targets.getUnitTarget())
1443	if( target->GetTypeId() == TYPEID_UNIT && ((Creature)target)->isPet() && ((Pet)target)->getPetType() == MINI_PET)
1444	TagUnitMap.push_back(target);
1445	}break;
1446	case TARGET_ALL_AROUND_CASTER:
1447	{
1448	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1449	Cell cell(p);
1450	cell.data.Part.reserved = ALL_DISTRICT;
1451	cell.SetNoCreate();
1452
1453	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_SELF_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1454
1455	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1456	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1457
1458	CellLock<GridReadGuard> cell_lock(cell, p);
1459	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1460	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1461	}break;
1462	case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
1463	{
1464	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1465	Cell cell(p);
1466	cell.data.Part.reserved = ALL_DISTRICT;
1467	cell.SetNoCreate();
1468
1469	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_SELF_CENTER,SPELL_TARGETS_FRIENDLY);
1470
1471	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1472	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1473
1474	CellLock<GridReadGuard> cell_lock(cell, p);
1475	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1476	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1477	}break;
1478	case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
1479	{
1480	CellPair p(MaNGOS::ComputeCellPair(m_targets.m_destX, m_targets.m_destY));
1481	Cell cell(p);
1482	cell.data.Part.reserved = ALL_DISTRICT;
1483	cell.SetNoCreate();
1484
1485	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_FRIENDLY);
1486
1487	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1488	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1489
1490	CellLock<GridReadGuard> cell_lock(cell, p);
1491	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1492	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1493	}break;
1494	// 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..)
1495	case TARGET_SINGLE_PARTY:
1496	{
1497	Unit *target = m_targets.getUnitTarget();
1498	// Thoses spells apparently can't be casted on the caster.
1499	if( target && target != m_caster)
1500	{
1501	// Can only be casted on group's members or its pets
1502	Group *pGroup = NULL;
1503
1504	Unit* owner = m_caster->GetCharmerOrOwner();
1505	Unit *targetOwner = target->GetCharmerOrOwner();
1506	if(owner)
1507	{
1508	if(owner->GetTypeId() == TYPEID_PLAYER)
1509	{
1510	if( target == owner )
1511	{
1512	TagUnitMap.push_back(target);
1513	break;
1514	}
1515	pGroup = ((Player*)owner)->GetGroup();
1516	}
1517	}
1518	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1519	{
1520	if( targetOwner == m_caster && target->GetTypeId()==TYPEID_UNIT && ((Creature*)target)->isPet())
1521	{
1522	TagUnitMap.push_back(target);
1523	break;
1524	}
1525	pGroup = ((Player*)m_caster)->GetGroup();
1526	}
1527
1528	if(pGroup)
1529	{
1530	// Our target can also be a player's pet who's grouped with us or our pet. But can't be controlled player
1531	if(targetOwner)
1532	{
1533	if( targetOwner->GetTypeId() == TYPEID_PLAYER &&
1534	target->GetTypeId()==TYPEID_UNIT && (((Creature*)target)->isPet()) &&
1535	target->GetOwnerGUID()==targetOwner->GetGUID() &&
1536	pGroup->IsMember(((Player*)targetOwner)->GetGUID()))
1537	{
1538	TagUnitMap.push_back(target);
1539	}
1540	}
1541	// 1Our target can be a player who is on our group
1542	else if (target->GetTypeId() == TYPEID_PLAYER && pGroup->IsMember(((Player*)target)->GetGUID()))
1543	{
1544	TagUnitMap.push_back(target);
1545	}
1546	}
1547	}
1548	}break;
1549	case TARGET_GAMEOBJECT:
1550	{
1551	if(m_targets.getGOTarget())
1552	AddGOTarget(m_targets.getGOTarget(), i);
1553	}break;
1554	case TARGET_IN_FRONT_OF_CASTER:
1555	{
1556	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1557	Cell cell(p);
1558	cell.data.Part.reserved = ALL_DISTRICT;
1559	cell.SetNoCreate();
1560
1561	bool inFront = m_spellInfo->SpellVisual != 3879;
1562	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, inFront ? PUSH_IN_FRONT : PUSH_IN_BACK,SPELL_TARGETS_AOE_DAMAGE);
1563
1564	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1565	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1566
1567	CellLock<GridReadGuard> cell_lock(cell, p);
1568	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1569	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1570	}break;
1571	case TARGET_DUELVSPLAYER:
1572	{
1573	Unit *target = m_targets.getUnitTarget();
1574	if(target)
1575	{
1576	if(m_caster->IsFriendlyTo(target))
1577	{
1578	TagUnitMap.push_back(target);
1579	}
1580	else
1581	{
1582	Unit* pUnitTarget = SelectMagnetTarget();
1583	if(pUnitTarget)
1584	TagUnitMap.push_back(pUnitTarget);
1585	}
1586	}
1587	}break;
1588	case TARGET_GAMEOBJECT_ITEM:
1589	{
1590	if(m_targets.getGOTargetGUID())
1591	AddGOTarget(m_targets.getGOTarget(), i);
1592	else if(m_targets.getItemTarget())
1593	AddItemTarget(m_targets.getItemTarget(), i);
1594	break;
1595	}
1596	case TARGET_MASTER:
1597	{
1598	if(Unit* owner = m_caster->GetCharmerOrOwner())
1599	TagUnitMap.push_back(owner);
1600	break;
1601	}
1602	case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
1603	{
1604	// targets the ground, not the units in the area
1605	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
1606	{
1607	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1608	Cell cell(p);
1609	cell.data.Part.reserved = ALL_DISTRICT;
1610	cell.SetNoCreate();
1611
1612	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1613
1614	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1615	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1616
1617	CellLock<GridReadGuard> cell_lock(cell, p);
1618	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1619	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1620	}
1621	}break;
1622	case TARGET_MINION:
1623	{
1624	if(m_spellInfo->Effect[i] != SPELL_EFFECT_DUEL)
1625	TagUnitMap.push_back(m_caster);
1626	}break;
1627	case TARGET_SINGLE_ENEMY:
1628	{
1629	Unit* pUnitTarget = SelectMagnetTarget();
1630	if(pUnitTarget)
1631	TagUnitMap.push_back(pUnitTarget);
1632	}break;
1633	case TARGET_AREAEFFECT_PARTY:
1634	{
1635	Unit* owner = m_caster->GetCharmerOrOwner();
1636	Player *pTarget = NULL;
1637
1638	if(owner)
1639	{
1640	TagUnitMap.push_back(m_caster);
1641	if(owner->GetTypeId() == TYPEID_PLAYER)
1642	pTarget = (Player*)owner;
1643	}
1644	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1645	{
1646	if(Unit* target = m_targets.getUnitTarget())
1647	{
1648	if( target->GetTypeId() != TYPEID_PLAYER)
1649	{
1650	if(((Creature*)target)->isPet())
1651	{
1652	Unit *targetOwner = target->GetOwner();
1653	if(targetOwner->GetTypeId() == TYPEID_PLAYER)
1654	pTarget = (Player*)targetOwner;
1655	}
1656	}
1657	else
1658	pTarget = (Player*)target;
1659	}
1660	}
1661
1662	Group* pGroup = pTarget ? pTarget->GetGroup() : NULL;
1663
1664	if(pGroup)
1665	{
1666	uint8 subgroup = pTarget->GetSubGroup();
1667
1668	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1669	{
1670	Player* Target = itr->getSource();
1671
1672	// IsHostileTo check duel and controlled by enemy
1673	if(Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target))
1674	{
1675	if( pTarget->IsWithinDistInMap(Target, radius) )
1676	TagUnitMap.push_back(Target);
1677
1678	if(Pet* pet = Target->GetPet())
1679	if( pTarget->IsWithinDistInMap(pet, radius) )
1680	TagUnitMap.push_back(pet);
1681	}
1682	}
1683	}
1684	else if (owner)
1685	{
1686	if(m_caster->IsWithinDistInMap(owner, radius))
1687	TagUnitMap.push_back(owner);
1688	}
1689	else if(pTarget)
1690	{
1691	TagUnitMap.push_back(pTarget);
1692
1693	if(Pet* pet = pTarget->GetPet())
1694	if( m_caster->IsWithinDistInMap(pet, radius) )
1695	TagUnitMap.push_back(pet);
1696	}
1697
1698	}break;
1699	case TARGET_SCRIPT:
1700	{
1701	if(m_targets.getUnitTarget())
1702	TagUnitMap.push_back(m_targets.getUnitTarget());
1703	if(m_targets.getItemTarget())
1704	AddItemTarget(m_targets.getItemTarget(), i);
1705	}break;
1706	case TARGET_SELF_FISHING:
1707	{
1708	TagUnitMap.push_back(m_caster);
1709	}break;
1710	case TARGET_CHAIN_HEAL:
1711	{
1712	Unit* pUnitTarget = m_targets.getUnitTarget();
1713	if(!pUnitTarget)
1714	break;
1715
1716	if (EffectChainTarget <= 1)
1717	TagUnitMap.push_back(pUnitTarget);
1718	else
1719	{
1720	unMaxTargets = EffectChainTarget;
1721	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1722
1723	std::list<Unit *> tempUnitMap;
1724
1725	{
1726	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1727	Cell cell(p);
1728	cell.data.Part.reserved = ALL_DISTRICT;
1729	cell.SetNoCreate();
1730
1731	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, tempUnitMap, max_range, PUSH_SELF_CENTER, SPELL_TARGETS_FRIENDLY);
1732
1733	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1734	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1735
1736	CellLock<GridReadGuard> cell_lock(cell, p);
1737	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1738	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1739
1740	}
1741
1742	if(m_caster != pUnitTarget && std::find(tempUnitMap.begin(),tempUnitMap.end(),m_caster) == tempUnitMap.end() )
1743	tempUnitMap.push_front(m_caster);
1744
1745	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1746
1747	if(tempUnitMap.empty())
1748	break;
1749
1750	if(*tempUnitMap.begin() == pUnitTarget)
1751	tempUnitMap.erase(tempUnitMap.begin());
1752
1753	TagUnitMap.push_back(pUnitTarget);
1754	uint32 t = unMaxTargets - 1;
1755	Unit *prev = pUnitTarget;
1756	std::list<Unit*>::iterator next = tempUnitMap.begin();
1757
1758	while(t && next != tempUnitMap.end() )
1759	{
1760	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1761	break;
1762
1763	if(!prev->IsWithinLOSInMap(*next))
1764	{
1765	++next;
1766	continue;
1767	}
1768
1769	if((next)->GetHealth() == (next)->GetMaxHealth())
1770	{
1771	next = tempUnitMap.erase(next);
1772	continue;
1773	}
1774
1775	prev = *next;
1776	TagUnitMap.push_back(prev);
1777	tempUnitMap.erase(next);
1778	tempUnitMap.sort(TargetDistanceOrder(prev));
1779	next = tempUnitMap.begin();
1780
1781	--t;
1782	}
1783	}
1784	}break;
1785	case TARGET_CURRENT_ENEMY_COORDINATES:
1786	{
1787	Unit* currentTarget = m_targets.getUnitTarget();
1788	if(currentTarget)
1789	{
1790	TagUnitMap.push_back(currentTarget);
1791	m_targets.setDestination(currentTarget->GetPositionX(), currentTarget->GetPositionY(), currentTarget->GetPositionZ());
1792	if(m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_ENEMY_IN_AREA_INSTANT)
1793	{
1794	CellPair p(MaNGOS::ComputeCellPair(currentTarget->GetPositionX(), currentTarget->GetPositionY()));
1795	Cell cell(p);
1796	cell.data.Part.reserved = ALL_DISTRICT;
1797	cell.SetNoCreate();
1798	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius,PUSH_TARGET_CENTER, SPELL_TARGETS_AOE_DAMAGE);
1799	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_notifier(notifier);
1800	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_notifier(notifier);
1801	CellLock<GridReadGuard> cell_lock(cell, p);
1802	cell_lock->Visit(cell_lock, world_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1803	cell_lock->Visit(cell_lock, grid_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1804	}
1805	}
1806	}break;
1807	case TARGET_AREAEFFECT_PARTY_AND_CLASS:
1808	{
1809	Player* targetPlayer = m_targets.getUnitTarget() && m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER
1810	? (Player*)m_targets.getUnitTarget() : NULL;
1811
1812	Group* pGroup = targetPlayer ? targetPlayer->GetGroup() : NULL;
1813	if(pGroup)
1814	{
1815	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1816	{
1817	Player* Target = itr->getSource();
1818
1819	// IsHostileTo check duel and controlled by enemy
1820	if( Target && targetPlayer->IsWithinDistInMap(Target, radius) &&
1821	targetPlayer->getClass() == Target->getClass() &&
1822	!m_caster->IsHostileTo(Target) )
1823	{
1824	TagUnitMap.push_back(Target);
1825	}
1826	}
1827	}
1828	else if(m_targets.getUnitTarget())
1829	TagUnitMap.push_back(m_targets.getUnitTarget());
1830	break;
1831	}
1832	case TARGET_TABLE_X_Y_Z_COORDINATES:
1833	{
1834	SpellTargetPosition const* st = spellmgr.GetSpellTargetPosition(m_spellInfo->Id);
1835	if(st)
1836	{
1837	if (st->target_mapId == m_caster->GetMapId())
1838	m_targets.setDestination(st->target_X, st->target_Y, st->target_Z);
1839
1840	// if B==TARGET_TABLE_X_Y_Z_COORDINATES then A already fill all required targets
1841	if (m_spellInfo->EffectImplicitTargetB[i] && m_spellInfo->EffectImplicitTargetB[i]!=TARGET_TABLE_X_Y_Z_COORDINATES)
1842	{
1843	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1844	Cell cell(p);
1845	cell.data.Part.reserved = ALL_DISTRICT;
1846	cell.SetNoCreate();
1847
1848	SpellTargets targetB = SPELL_TARGETS_AOE_DAMAGE;
1849	// Select friendly targets for positive effect
1850	if (IsPositiveEffect(m_spellInfo->Id, i))
1851	targetB = SPELL_TARGETS_FRIENDLY;
1852
1853	MaNGOS::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius,PUSH_DEST_CENTER, targetB);
1854
1855	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_notifier(notifier);
1856	TypeContainerVisitor<MaNGOS::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_notifier(notifier);
1857
1858	CellLock<GridReadGuard> cell_lock(cell, p);
1859	cell_lock->Visit(cell_lock, world_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1860	cell_lock->Visit(cell_lock, grid_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1861	}
1862	}
1863	else
1864	sLog.outError( "SPELL: unknown target coordinates for spell ID %u\n", m_spellInfo->Id );
1865	}break;
1866	case TARGET_BEHIND_VICTIM:
1867	{
1868	Unit *pTarget = m_caster->getVictim();
1869	if(!pTarget && m_caster->GetTypeId() == TYPEID_PLAYER)
1870	pTarget = ObjectAccessor::GetUnit(m_caster, ((Player)m_caster)->GetSelection());
1871
1872	if(pTarget)
1873	{
1874	float _target_x, _target_y, _target_z;
1875	pTarget->GetClosePoint(_target_x, _target_y, _target_z, m_caster->GetObjectSize(), CONTACT_DISTANCE, M_PI);
1876	if(pTarget->IsWithinLOS(_target_x,_target_y,_target_z))
1877	m_targets.setDestination(_target_x, _target_y, _target_z);
1878	}
1879	}break;
1880	default:
1881	break;
1882	}
1883
1884	if (unMaxTargets && TagUnitMap.size() > unMaxTargets)
1885	{
1886	// make sure one unit is always removed per iteration
1887	uint32 removed_utarget = 0;
1888	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(), next; itr != TagUnitMap.end(); itr = next)
1889	{
1890	next = itr;
1891	++next;
1892	if (!*itr) continue;
1893	if ((*itr) == m_targets.getUnitTarget())
1894	{
1895	TagUnitMap.erase(itr);
1896	removed_utarget = 1;
1897	// break;
1898	}
1899	}
1900	// remove random units from the map
1901	while (TagUnitMap.size() > unMaxTargets - removed_utarget)
1902	{
1903	uint32 poz = urand(0, TagUnitMap.size()-1);
1904	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(); itr != TagUnitMap.end(); ++itr, --poz)
1905	{
1906	if (!*itr) continue;
1907	if (!poz)
1908	{
1909	TagUnitMap.erase(itr);
1910	break;
1911	}
1912	}
1913	}
1914	// the player's target will always be added to the map
1915	if (removed_utarget && m_targets.getUnitTarget())
1916	TagUnitMap.push_back(m_targets.getUnitTarget());
1917	}
1918	}
1919
1920	void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
1921	{
1922	m_targets = *targets;
1923
1924	m_spellState = SPELL_STATE_PREPARING;
1925
1926	m_castPositionX = m_caster->GetPositionX();
1927	m_castPositionY = m_caster->GetPositionY();
1928	m_castPositionZ = m_caster->GetPositionZ();
1929	m_castOrientation = m_caster->GetOrientation();
1930
1931	if(triggeredByAura)
1932	m_triggeredByAuraSpell = triggeredByAura->GetSpellProto();
1933
1934	// create and add update event for this spell
1935	SpellEvent* Event = new SpellEvent(this);
1936	m_caster->m_Events.AddEvent(Event, m_caster->m_Events.CalculateTime(1));
1937
1938	//Prevent casting at cast another spell (ServerSide check)
1939	if(m_caster->IsNonMeleeSpellCasted(false, true) && m_cast_count)
1940	{
1941	SendCastResult(SPELL_FAILED_SPELL_IN_PROGRESS);
1942	finish(false);
1943	return;
1944	}
1945
1946	// Fill cost data
1947	m_powerCost = CalculatePowerCost();
1948
1949	uint8 result = CanCast(true);
1950	if(result != 0 && !IsAutoRepeat()) //always cast autorepeat dummy for triggering
1951	{
1952	if(triggeredByAura)
1953	{
1954	SendChannelUpdate(0);
1955	triggeredByAura->SetAuraDuration(0);
1956	}
1957	SendCastResult(result);
1958	finish(false);
1959	return;
1960	}
1961
1962	// calculate cast time (calculated after first CanCast check to prevent charge counting for first CanCast fail)
1963	m_casttime = GetSpellCastTime(m_spellInfo, this);
1964
1965	// set timer base at cast time
1966	ReSetTimer();
1967
1968	// stealth must be removed at cast starting (at show channel bar)
1969	// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
1970	if ( !m_IsTriggeredSpell && isSpellBreakStealth(m_spellInfo) )
1971	{
1972	m_caster->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
1973	m_caster->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
1974	}
1975
1976	if(m_IsTriggeredSpell)
1977	cast(true);
1978	else
1979	{
1980	m_caster->SetCurrentCastedSpell( this );
1981	m_selfContainer = &(m_caster->m_currentSpells[GetCurrentContainer()]);
1982	SendSpellStart();
1983	}
1984	}
1985
1986	void Spell::cancel()
1987	{
1988	if(m_spellState == SPELL_STATE_FINISHED)
1989	return;
1990
1991	m_autoRepeat = false;
1992	switch (m_spellState)
1993	{
1994	case SPELL_STATE_PREPARING:
1995	case SPELL_STATE_DELAYED:
1996	{
1997	SendInterrupted(0);
1998	SendCastResult(SPELL_FAILED_INTERRUPTED);
1999	} break;
2000
2001	case SPELL_STATE_CASTING:
2002	{
2003	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2004	{
2005	if( ihit->missCondition == SPELL_MISS_NONE )
2006	{
2007	Unit* unit = m_caster->GetGUID()==(ihit).targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2008	if( unit && unit->isAlive() )
2009	unit->RemoveAurasDueToSpell(m_spellInfo->Id);
2010	}
2011	}
2012
2013	m_caster->RemoveAurasDueToSpell(m_spellInfo->Id);
2014	SendChannelUpdate(0);
2015	SendInterrupted(0);
2016	SendCastResult(SPELL_FAILED_INTERRUPTED);
2017	} break;
2018
2019	default:
2020	{
2021	} break;
2022	}
2023
2024	finish(false);
2025	m_caster->RemoveDynObject(m_spellInfo->Id);
2026	m_caster->RemoveGameObject(m_spellInfo->Id,true);
2027	}
2028
2029	void Spell::cast(bool skipCheck)
2030	{
2031	uint8 castResult = 0;
2032
2033	// update pointers base at GUIDs to prevent access to non-existed already object
2034	UpdatePointers();
2035
2036	// cancel at lost main target unit
2037	if(!m_targets.getUnitTarget() && m_targets.getUnitTargetGUID() && m_targets.getUnitTargetGUID() != m_caster->GetGUID())
2038	{
2039	cancel();
2040	return;
2041	}
2042
2043	if(m_caster->GetTypeId() != TYPEID_PLAYER && m_targets.getUnitTarget() && m_targets.getUnitTarget() != m_caster)
2044	m_caster->SetInFront(m_targets.getUnitTarget());
2045
2046	castResult = CheckPower();
2047	if(castResult != 0)
2048	{
2049	SendCastResult(castResult);
2050	finish(false);
2051	return;
2052	}
2053
2054	// triggered cast called from Spell::prepare where it was already checked
2055	if(!skipCheck)
2056	{
2057	castResult = CanCast(false);
2058	if(castResult != 0)
2059	{
2060	SendCastResult(castResult);
2061	finish(false);
2062	return;
2063	}
2064	}
2065
2066	// Conflagrate - consumes immolate
2067	if ((m_spellInfo->TargetAuraState == AURA_STATE_IMMOLATE) && m_targets.getUnitTarget())
2068	{
2069	// for caster applied auras only
2070	Unit::AuraList const &mPeriodic = m_targets.getUnitTarget()->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
2071	for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
2072	{
2073	if( (i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_WARLOCK && ((i)->GetSpellProto()->SpellFamilyFlags & 4) &&
2074	(*i)->GetCasterGUID()==m_caster->GetGUID() )
2075	{
2076	m_targets.getUnitTarget()->RemoveAura((i)->GetId(), (i)->GetEffIndex());
2077	break;
2078	}
2079	}
2080	}
2081
2082	// traded items have trade slot instead of guid in m_itemTargetGUID
2083	// set to real guid to be sent later to the client
2084	m_targets.updateTradeSlotItem();
2085
2086	// CAST SPELL
2087	SendSpellCooldown();
2088
2089	TakePower();
2090	TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
2091	FillTargetMap();
2092
2093	if(m_spellState == SPELL_STATE_FINISHED) // stop cast if spell marked as finish somewhere in Take*/FillTargetMap
2094	return;
2095
2096	SendCastResult(castResult);
2097	SendSpellGo(); // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
2098
2099	// Pass cast spell event to handler (not send triggered by aura spells)
2100	if (m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE && m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_RANGED && !m_triggeredByAuraSpell)
2101	{
2102	m_caster->ProcDamageAndSpell(m_targets.getUnitTarget(), PROC_FLAG_CAST_SPELL, PROC_FLAG_NONE, 0, SPELL_SCHOOL_MASK_NONE, m_spellInfo, m_IsTriggeredSpell);
2103
2104	// update pointers base at GUIDs to prevent access to non-existed already object
2105	UpdatePointers(); // pointers can be invalidate at triggered spell casting
2106	}
2107
2108	// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
2109	if (m_spellInfo->speed > 0.0f)
2110	{
2111
2112	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2113	// in case delayed spell remove item at cast delay start
2114	TakeCastItem();
2115
2116	// Okay, maps created, now prepare flags
2117	m_immediateHandled = false;
2118	m_spellState = SPELL_STATE_DELAYED;
2119	SetDelayStart(0);
2120	}
2121	else
2122	{
2123	// Immediate spell, no big deal
2124	handle_immediate();
2125	}
2126	}
2127
2128	void Spell::handle_immediate()
2129	{
2130	// start channeling if applicable
2131	if(IsChanneledSpell(m_spellInfo))
2132	{
2133	m_spellState = SPELL_STATE_CASTING;
2134	SendChannelStart(GetSpellDuration(m_spellInfo));
2135	}
2136
2137	// process immediate effects (items, ground, etc.) also initialize some variables
2138	_handle_immediate_phase();
2139
2140	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2141	DoAllEffectOnTarget(&(*ihit));
2142
2143	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2144	DoAllEffectOnTarget(&(*ihit));
2145
2146	// spell is finished, perform some last features of the spell here
2147	_handle_finish_phase();
2148
2149	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2150	TakeCastItem();
2151
2152	if(m_spellState != SPELL_STATE_CASTING)
2153	finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
2154	}
2155
2156	uint64 Spell::handle_delayed(uint64 t_offset)
2157	{
2158	uint64 next_time = 0;
2159
2160	if (!m_immediateHandled)
2161	{
2162	_handle_immediate_phase();
2163	m_immediateHandled = true;
2164	}
2165
2166	// 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)
2167	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();++ihit)
2168	{
2169	if (ihit->processed == false)
2170	{
2171	if ( ihit->timeDelay <= t_offset )
2172	DoAllEffectOnTarget(&(*ihit));
2173	else if( next_time == 0 \|\| ihit->timeDelay < next_time )
2174	next_time = ihit->timeDelay;
2175	}
2176	}
2177
2178	// now recheck gameobject targeting correctness
2179	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end();++ighit)
2180	{
2181	if (ighit->processed == false)
2182	{
2183	if ( ighit->timeDelay <= t_offset )
2184	DoAllEffectOnTarget(&(*ighit));
2185	else if( next_time == 0 \|\| ighit->timeDelay < next_time )
2186	next_time = ighit->timeDelay;
2187	}
2188	}
2189	// All targets passed - need finish phase
2190	if (next_time == 0)
2191	{
2192	// spell is finished, perform some last features of the spell here
2193	_handle_finish_phase();
2194
2195	finish(true); // successfully finish spell cast
2196
2197	// return zero, spell is finished now
2198	return 0;
2199	}
2200	else
2201	{
2202	// spell is unfinished, return next execution time
2203	return next_time;
2204	}
2205	}
2206
2207	void Spell::_handle_immediate_phase()
2208	{
2209	// handle some immediate features of the spell here
2210	HandleThreatSpells(m_spellInfo->Id);
2211
2212	m_needSpellLog = IsNeedSendToClient();
2213	for(uint32 j = 0;j<3;j++)
2214	{
2215	if(m_spellInfo->Effect[j]==0)
2216	continue;
2217
2218	// apply Send Event effect to ground in case empty target lists
2219	if( m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(j) )
2220	{
2221	HandleEffects(NULL,NULL,NULL, j);
2222	continue;
2223	}
2224
2225	// Don't do spell log, if is school damage spell
2226	if(m_spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE \|\| m_spellInfo->Effect[j] == 0)
2227	m_needSpellLog = false;
2228
2229	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[j];
2230	if(m_originalCaster)
2231	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
2232	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
2233
2234	// initialize multipliers
2235	m_damageMultipliers[j] = 1.0f;
2236	if( (m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_HEAL) &&
2237	(EffectChainTarget > 1) )
2238	m_applyMultiplierMask \|= 1 << j;
2239	}
2240
2241	// initialize Diminishing Returns Data
2242	m_diminishLevel = DIMINISHING_LEVEL_1;
2243	m_diminishGroup = DIMINISHING_NONE;
2244
2245	// process items
2246	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
2247	DoAllEffectOnTarget(&(*ihit));
2248
2249	// process ground
2250	for(uint32 j = 0;j<3;j++)
2251	{
2252	// persistent area auras target only the ground
2253	if(m_spellInfo->Effect[j] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
2254	HandleEffects(NULL,NULL,NULL, j);
2255	}
2256	}
2257
2258	void Spell::_handle_finish_phase()
2259	{
2260	// spell log
2261	if(m_needSpellLog)
2262	SendLogExecute();
2263	}
2264
2265	void Spell::SendSpellCooldown()
2266	{
2267	if(m_caster->GetTypeId() != TYPEID_PLAYER)
2268	return;
2269
2270	Player* _player = (Player*)m_caster;
2271	// Add cooldown for max (disable spell)
2272	// Cooldown started on SendCooldownEvent call
2273	if (m_spellInfo->Attributes & SPELL_ATTR_DISABLED_WHILE_ACTIVE)
2274	{
2275	_player->AddSpellCooldown(m_spellInfo->Id, 0, time(NULL) - 1);
2276	return;
2277	}
2278
2279	// init cooldown values
2280	uint32 cat = 0;
2281	int32 rec = -1;
2282	int32 catrec = -1;
2283
2284	// some special item spells without correct cooldown in SpellInfo
2285	// cooldown information stored in item prototype
2286	// This used in same way in WorldSession::HandleItemQuerySingleOpcode data sending to client.
2287
2288	if(m_CastItem)
2289	{
2290	ItemPrototype const* proto = m_CastItem->GetProto();
2291	if(proto)
2292	{
2293	for(int idx = 0; idx < 5; ++idx)
2294	{
2295	if(proto->Spells[idx].SpellId == m_spellInfo->Id)
2296	{
2297	cat = proto->Spells[idx].SpellCategory;
2298	rec = proto->Spells[idx].SpellCooldown;
2299	catrec = proto->Spells[idx].SpellCategoryCooldown;
2300	break;
2301	}
2302	}
2303	}
2304	}
2305
2306	// if no cooldown found above then base at DBC data
2307	if(rec < 0 && catrec < 0)
2308	{
2309	cat = m_spellInfo->Category;
2310	rec = m_spellInfo->RecoveryTime;
2311	catrec = m_spellInfo->CategoryRecoveryTime;
2312	}
2313
2314	// shoot spells used equipped item cooldown values already assigned in GetAttackTime(RANGED_ATTACK)
2315	// prevent 0 cooldowns set by another way
2316	if (rec <= 0 && catrec <= 0 && (cat == 76 \|\| cat == 351))
2317	rec = _player->GetAttackTime(RANGED_ATTACK);
2318
2319	// Now we have cooldown data (if found any), time to apply mods
2320	if(rec > 0)
2321	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, rec, this);
2322
2323	if(catrec > 0)
2324	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, catrec, this);
2325
2326	// replace negative cooldowns by 0
2327	if (rec < 0) rec = 0;
2328	if (catrec < 0) catrec = 0;
2329
2330	// no cooldown after applying spell mods
2331	if( rec == 0 && catrec == 0)
2332	return;
2333
2334	time_t curTime = time(NULL);
2335
2336	time_t catrecTime = catrec ? curTime+catrec/1000 : 0; // in secs
2337	time_t recTime = rec ? curTime+rec/1000 : catrecTime;// in secs
2338
2339	// self spell cooldown
2340	if(recTime > 0)
2341	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, recTime);
2342
2343	// category spells
2344	if (catrec > 0)
2345	{
2346	SpellCategoryStore::const_iterator i_scstore = sSpellCategoryStore.find(cat);
2347	if(i_scstore != sSpellCategoryStore.end())
2348	{
2349	for(SpellCategorySet::const_iterator i_scset = i_scstore->second.begin(); i_scset != i_scstore->second.end(); ++i_scset)
2350	{
2351	if(*i_scset == m_spellInfo->Id) // skip main spell, already handled above
2352	continue;
2353
2354	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, catrecTime);
2355	}
2356	}
2357	}
2358	}
2359
2360	void Spell::update(uint32 difftime)
2361	{
2362	// update pointers based at it's GUIDs
2363	UpdatePointers();
2364
2365	if(m_targets.getUnitTargetGUID() && !m_targets.getUnitTarget())
2366	{
2367	cancel();
2368	return;
2369	}
2370
2371	// check if the player caster has moved before the spell finished
2372	if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
2373	(m_castPositionX != m_caster->GetPositionX() \|\| m_castPositionY != m_caster->GetPositionY() \|\| m_castPositionZ != m_caster->GetPositionZ()) &&
2374	(m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK \|\| !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)))
2375	{
2376	// always cancel for channeled spells
2377	if( m_spellState == SPELL_STATE_CASTING )
2378	cancel();
2379	// don't cancel for melee, autorepeat, triggered and instant spells
2380	else if(!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT))
2381	cancel();
2382	}
2383
2384	switch(m_spellState)
2385	{
2386	case SPELL_STATE_PREPARING:
2387	{
2388	if(m_timer)
2389	{
2390	if(difftime >= m_timer)
2391	m_timer = 0;
2392	else
2393	m_timer -= difftime;
2394	}
2395
2396	if(m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
2397	cast();
2398	} break;
2399	case SPELL_STATE_CASTING:
2400	{
2401	if(m_timer > 0)
2402	{
2403	if( m_caster->GetTypeId() == TYPEID_PLAYER )
2404	{
2405	// check if player has jumped before the channeling finished
2406	if(m_caster->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING))
2407	cancel();
2408
2409	// check for incapacitating player states
2410	if( m_caster->hasUnitState(UNIT_STAT_STUNNED \| UNIT_STAT_CONFUSED))
2411	cancel();
2412
2413	// check if player has turned if flag is set
2414	if( m_spellInfo->ChannelInterruptFlags & CHANNEL_FLAG_TURNING && m_castOrientation != m_caster->GetOrientation() )
2415	cancel();
2416	}
2417
2418	// check if there are alive targets left
2419	if (!IsAliveUnitPresentInTargetList())
2420	{
2421	SendChannelUpdate(0);
2422	finish();
2423	}
2424
2425	if(difftime >= m_timer)
2426	m_timer = 0;
2427	else
2428	m_timer -= difftime;
2429	}
2430
2431	if(m_timer == 0)
2432	{
2433	SendChannelUpdate(0);
2434
2435	// channeled spell processed independently for quest targeting
2436	// cast at creature (or GO) quest objectives update at successful cast channel finished
2437	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
2438	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() )
2439	{
2440	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2441	{
2442	TargetInfo* target = &*ihit;
2443	if(!IS_CREATURE_GUID(target->targetGUID))
2444	continue;
2445
2446	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
2447	if (unit==NULL)
2448	continue;
2449
2450	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
2451	}
2452
2453	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2454	{
2455	GOTargetInfo* target = &*ihit;
2456
2457	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
2458	if(!go)
2459	continue;
2460
2461	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
2462	}
2463	}
2464
2465	finish();
2466	}
2467	} break;
2468	default:
2469	{
2470	}break;
2471	}
2472	}
2473
2474	void Spell::finish(bool ok)
2475	{
2476	if(!m_caster)
2477	return;
2478
2479	if(m_spellState == SPELL_STATE_FINISHED)
2480	return;
2481
2482	m_spellState = SPELL_STATE_FINISHED;
2483
2484	//remove spell mods
2485	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2486	((Player*)m_caster)->RemoveSpellMods(this);
2487
2488	// other code related only to successfully finished spells
2489	if(!ok)
2490	return;
2491
2492	//handle SPELL_AURA_ADD_TARGET_TRIGGER auras
2493	Unit::AuraList const& targetTriggers = m_caster->GetAurasByType(SPELL_AURA_ADD_TARGET_TRIGGER);
2494	for(Unit::AuraList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
2495	{
2496	SpellEntry const auraSpellInfo = (i)->GetSpellProto();
2497	uint32 auraSpellIdx = (*i)->GetEffIndex();
2498	if (IsAffectedBy(auraSpellInfo, auraSpellIdx))
2499	{
2500	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2501	if( ihit->effectMask & (1<<auraSpellIdx) )
2502	{
2503	// check m_caster->GetGUID() let load auras at login and speedup most often case
2504	Unit unit = m_caster->GetGUID()== ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2505	if (unit && unit->isAlive())
2506	{
2507	// Calculate chance at that moment (can be depend for example from combo points)
2508	int32 chance = m_caster->CalculateSpellDamage(auraSpellInfo, auraSpellIdx, (*i)->GetBasePoints(),unit);
2509
2510	if(roll_chance_i(chance))
2511	m_caster->CastSpell(unit, auraSpellInfo->EffectTriggerSpell[auraSpellIdx], true, NULL, (*i));
2512	}
2513	}
2514	}
2515	}
2516
2517	if (IsMeleeAttackResetSpell())
2518	{
2519	m_caster->resetAttackTimer(BASE_ATTACK);
2520	if(m_caster->haveOffhandWeapon())
2521	m_caster->resetAttackTimer(OFF_ATTACK);
2522	}
2523
2524	/*if (IsRangedAttackResetSpell())
2525	m_caster->resetAttackTimer(RANGED_ATTACK);*/
2526
2527	// Clear combo at finish state
2528	if(m_caster->GetTypeId() == TYPEID_PLAYER && NeedsComboPoints(m_spellInfo))
2529	((Player*)m_caster)->ClearComboPoints();
2530
2531	// call triggered spell only at successful cast (after clear combo points -> for add some if need)
2532	if(!m_TriggerSpells.empty())
2533	TriggerSpell();
2534
2535	// Stop Attack for some spells
2536	if( m_spellInfo->Attributes & SPELL_ATTR_STOP_ATTACK_TARGET )
2537	m_caster->AttackStop();
2538	}
2539
2540	void Spell::SendCastResult(uint8 result)
2541	{
2542	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2543	return;
2544
2545	if(((Player*)m_caster)->GetSession()->PlayerLoading()) // don't send cast results at loading time
2546	return;
2547
2548	if(result != 0)
2549	{
2550	WorldPacket data(SMSG_CAST_FAILED, (4+1+1));
2551	data << uint32(m_spellInfo->Id);
2552	data << uint8(result); // problem
2553	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2554	switch (result)
2555	{
2556	case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
2557	data << uint32(m_spellInfo->RequiresSpellFocus);
2558	break;
2559	case SPELL_FAILED_REQUIRES_AREA:
2560	// hardcode areas limitation case
2561	if( m_spellInfo->Id==41618 \|\| m_spellInfo->Id==41620 )
2562	data << uint32(3842);
2563	else if( m_spellInfo->Id==41617 \|\| m_spellInfo->Id==41619 )
2564	data << uint32(3905);
2565	// normal case
2566	else
2567	data << uint32(m_spellInfo->AreaId);
2568	break;
2569	case SPELL_FAILED_TOTEMS:
2570	if(m_spellInfo->Totem[0])
2571	data << uint32(m_spellInfo->Totem[0]);
2572	if(m_spellInfo->Totem[1])
2573	data << uint32(m_spellInfo->Totem[1]);
2574	break;
2575	case SPELL_FAILED_TOTEM_CATEGORY:
2576	if(m_spellInfo->TotemCategory[0])
2577	data << uint32(m_spellInfo->TotemCategory[0]);
2578	if(m_spellInfo->TotemCategory[1])
2579	data << uint32(m_spellInfo->TotemCategory[1]);
2580	break;
2581	case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
2582	data << uint32(m_spellInfo->EquippedItemClass);
2583	data << uint32(m_spellInfo->EquippedItemSubClassMask);
2584	data << uint32(m_spellInfo->EquippedItemInventoryTypeMask);
2585	break;
2586	}
2587	((Player*)m_caster)->GetSession()->SendPacket(&data);
2588	}
2589	else
2590	{
2591	WorldPacket data(SMSG_CLEAR_EXTRA_AURA_INFO, (8+4));
2592	data.append(m_caster->GetPackGUID());
2593	data << uint32(m_spellInfo->Id);
2594	((Player*)m_caster)->GetSession()->SendPacket(&data);
2595	}
2596	}
2597
2598	void Spell::SendSpellStart()
2599	{
2600	if(!IsNeedSendToClient())
2601	return;
2602
2603	sLog.outDebug("Sending SMSG_SPELL_START id=%u",m_spellInfo->Id);
2604
2605	uint16 castFlags = CAST_FLAG_UNKNOWN1;
2606	if(IsRangedSpell())
2607	castFlags \|= CAST_FLAG_AMMO;
2608
2609	Unit * target;
2610	if(!m_targets.getUnitTarget())
2611	target = m_caster;
2612	else
2613	target = m_targets.getUnitTarget();
2614
2615	WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
2616	if(m_CastItem)
2617	data.append(m_CastItem->GetPackGUID());
2618	else
2619	data.append(m_caster->GetPackGUID());
2620
2621	data.append(m_caster->GetPackGUID());
2622	data << uint32(m_spellInfo->Id);
2623	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2624	data << uint16(castFlags);
2625	data << uint32(m_timer);
2626
2627	m_targets.write(&data);
2628
2629	if( castFlags & CAST_FLAG_AMMO )
2630	WriteAmmoToPacket(&data);
2631
2632	m_caster->SendMessageToSet(&data, true);
2633	}
2634
2635	void Spell::SendSpellGo()
2636	{
2637	// not send invisible spell casting
2638	if(!IsNeedSendToClient())
2639	return;
2640
2641	sLog.outDebug("Sending SMSG_SPELL_GO id=%u",m_spellInfo->Id);
2642
2643	Unit * target;
2644	if(!m_targets.getUnitTarget())
2645	target = m_caster;
2646	else
2647	target = m_targets.getUnitTarget();
2648
2649	uint16 castFlags = CAST_FLAG_UNKNOWN3;
2650	if(IsRangedSpell())
2651	castFlags \|= CAST_FLAG_AMMO;
2652
2653	WorldPacket data(SMSG_SPELL_GO, 50); // guess size
2654	if(m_CastItem)
2655	data.append(m_CastItem->GetPackGUID());
2656	else
2657	data.append(m_caster->GetPackGUID());
2658
2659	data.append(m_caster->GetPackGUID());
2660	data << uint32(m_spellInfo->Id);
2661	data << uint16(castFlags);
2662	data << uint32(getMSTime()); // timestamp
2663
2664	WriteSpellGoTargets(&data);
2665
2666	m_targets.write(&data);
2667
2668	if( castFlags & CAST_FLAG_AMMO )
2669	WriteAmmoToPacket(&data);
2670
2671	m_caster->SendMessageToSet(&data, true);
2672	}
2673
2674	void Spell::WriteAmmoToPacket( WorldPacket * data )
2675	{
2676	uint32 ammoInventoryType = 0;
2677	uint32 ammoDisplayID = 0;
2678
2679	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2680	{
2681	Item pItem = ((Player)m_caster)->GetWeaponForAttack( RANGED_ATTACK );
2682	if(pItem)
2683	{
2684	ammoInventoryType = pItem->GetProto()->InventoryType;
2685	if( ammoInventoryType == INVTYPE_THROWN )
2686	ammoDisplayID = pItem->GetProto()->DisplayInfoID;
2687	else
2688	{
2689	uint32 ammoID = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
2690	if(ammoID)
2691	{
2692	ItemPrototype const *pProto = objmgr.GetItemPrototype( ammoID );
2693	if(pProto)
2694	{
2695	ammoDisplayID = pProto->DisplayInfoID;
2696	ammoInventoryType = pProto->InventoryType;
2697	}
2698	}
2699	else if(m_caster->GetDummyAura(46699)) // Requires No Ammo
2700	{
2701	ammoDisplayID = 5996; // normal arrow
2702	ammoInventoryType = INVTYPE_AMMO;
2703	}
2704	}
2705	}
2706	}
2707	// TODO: implement selection ammo data based at ranged weapon stored in equipmodel/equipinfo/equipslot fields
2708
2709	*data << uint32(ammoDisplayID);
2710	*data << uint32(ammoInventoryType);
2711	}
2712
2713	void Spell::WriteSpellGoTargets( WorldPacket * data )
2714	{
2715	*data << (uint8)m_countOfHit;
2716	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2717	if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
2718	*data << uint64(ihit->targetGUID);
2719
2720	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin();ighit != m_UniqueGOTargetInfo.end();++ighit)
2721	*data << uint64(ighit->targetGUID); // Always hits
2722
2723	*data << (uint8)m_countOfMiss;
2724	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2725	{
2726	if( ihit->missCondition != SPELL_MISS_NONE ) // Add only miss
2727	{
2728	*data << uint64(ihit->targetGUID);
2729	*data << uint8(ihit->missCondition);
2730	if( ihit->missCondition == SPELL_MISS_REFLECT )
2731	*data << uint8(ihit->reflectResult);
2732	}
2733	}
2734	}
2735
2736	void Spell::SendLogExecute()
2737	{
2738	Unit *target = m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster;
2739
2740	WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
2741
2742	if(m_caster->GetTypeId() == TYPEID_PLAYER)
2743	data.append(m_caster->GetPackGUID());
2744	else
2745	data.append(target->GetPackGUID());
2746
2747	data << uint32(m_spellInfo->Id);
2748	uint32 count1 = 1;
2749	data << uint32(count1); // count1 (effect count?)
2750	for(uint32 i = 0; i < count1; ++i)
2751	{
2752	data << uint32(m_spellInfo->Effect[0]); // spell effect?
2753	uint32 count2 = 1;
2754	data << uint32(count2); // count2 (target count?)
2755	for(uint32 j = 0; j < count2; ++j)
2756	{
2757	switch(m_spellInfo->Effect[0])
2758	{
2759	case SPELL_EFFECT_POWER_DRAIN:
2760	if(Unit *unit = m_targets.getUnitTarget())
2761	data.append(unit->GetPackGUID());
2762	else
2763	data << uint8(0);
2764	data << uint32(0);
2765	data << uint32(0);
2766	data << float(0);
2767	break;
2768	case SPELL_EFFECT_ADD_EXTRA_ATTACKS:
2769	if(Unit *unit = m_targets.getUnitTarget())
2770	data.append(unit->GetPackGUID());
2771	else
2772	data << uint8(0);
2773	data << uint32(0); // count?
2774	break;
2775	case SPELL_EFFECT_INTERRUPT_CAST:
2776	if(Unit *unit = m_targets.getUnitTarget())
2777	data.append(unit->GetPackGUID());
2778	else
2779	data << uint8(0);
2780	data << uint32(0); // spellid
2781	break;
2782	case SPELL_EFFECT_DURABILITY_DAMAGE:
2783	if(Unit *unit = m_targets.getUnitTarget())
2784	data.append(unit->GetPackGUID());
2785	else
2786	data << uint8(0);
2787	data << uint32(0);
2788	data << uint32(0);
2789	break;
2790	case SPELL_EFFECT_OPEN_LOCK:
2791	case SPELL_EFFECT_OPEN_LOCK_ITEM:
2792	if(Item *item = m_targets.getItemTarget())
2793	data.append(item->GetPackGUID());
2794	else
2795	data << uint8(0);
2796	break;
2797	case SPELL_EFFECT_CREATE_ITEM:
2798	data << uint32(m_spellInfo->EffectItemType[0]);
2799	break;
2800	case SPELL_EFFECT_SUMMON:
2801	case SPELL_EFFECT_SUMMON_WILD:
2802	case SPELL_EFFECT_SUMMON_GUARDIAN:
2803	case SPELL_EFFECT_TRANS_DOOR:
2804	case SPELL_EFFECT_SUMMON_PET:
2805	case SPELL_EFFECT_SUMMON_POSSESSED:
2806	case SPELL_EFFECT_SUMMON_TOTEM:
2807	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
2808	case SPELL_EFFECT_CREATE_HOUSE:
2809	case SPELL_EFFECT_DUEL:
2810	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
2811	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
2812	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
2813	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
2814	case SPELL_EFFECT_SUMMON_PHANTASM:
2815	case SPELL_EFFECT_SUMMON_CRITTER:
2816	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
2817	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
2818	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
2819	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
2820	case SPELL_EFFECT_SUMMON_DEMON:
2821	case SPELL_EFFECT_150:
2822	if(Unit *unit = m_targets.getUnitTarget())
2823	data.append(unit->GetPackGUID());
2824	else if(m_targets.getItemTargetGUID())
2825	data.appendPackGUID(m_targets.getItemTargetGUID());
2826	else if(GameObject *go = m_targets.getGOTarget())
2827	data.append(go->GetPackGUID());
2828	else
2829	data << uint8(0); // guid
2830	break;
2831	case SPELL_EFFECT_FEED_PET:
2832	data << uint32(m_targets.getItemTargetEntry());
2833	break;
2834	case SPELL_EFFECT_DISMISS_PET:
2835	if(Unit *unit = m_targets.getUnitTarget())
2836	data.append(unit->GetPackGUID());
2837	else
2838	data << uint8(0);
2839	break;
2840	default:
2841	return;
2842	}
2843	}
2844	}
2845
2846	m_caster->SendMessageToSet(&data, true);
2847	}
2848
2849	void Spell::SendInterrupted(uint8 result)
2850	{
2851	WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
2852	data.append(m_caster->GetPackGUID());
2853	data << m_spellInfo->Id;
2854	data << result;
2855	m_caster->SendMessageToSet(&data, true);
2856
2857	data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
2858	data.append(m_caster->GetPackGUID());
2859	data << m_spellInfo->Id;
2860	m_caster->SendMessageToSet(&data, true);
2861	}
2862
2863	void Spell::SendChannelUpdate(uint32 time)
2864	{
2865	if(time == 0)
2866	{
2867	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT,0);
2868	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL,0);
2869	}
2870
2871	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2872	return;
2873
2874	WorldPacket data( MSG_CHANNEL_UPDATE, 8+4 );
2875	data.append(m_caster->GetPackGUID());
2876	data << time;
2877
2878	((Player*)m_caster)->GetSession()->SendPacket( &data );
2879	}
2880
2881	void Spell::SendChannelStart(uint32 duration)
2882	{
2883	WorldObject* target = NULL;
2884
2885	// select first not rsusted target from target list for _0_ effect
2886	if(!m_UniqueTargetInfo.empty())
2887	{
2888	for(std::list<TargetInfo>::iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
2889	{
2890	if( (itr->effectMask & (1<<0)) && itr->reflectResult==SPELL_MISS_NONE && itr->targetGUID != m_caster->GetGUID())
2891	{
2892	target = ObjectAccessor::GetUnit(*m_caster, itr->targetGUID);
2893	break;
2894	}
2895	}
2896	}
2897	else if(!m_UniqueGOTargetInfo.empty())
2898	{
2899	for(std::list<GOTargetInfo>::iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
2900	{
2901	if(itr->effectMask & (1<<0) )
2902	{
2903	target = ObjectAccessor::GetGameObject(*m_caster, itr->targetGUID);
2904	break;
2905	}
2906	}
2907	}
2908
2909	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2910	{
2911	WorldPacket data( MSG_CHANNEL_START, (8+4+4) );
2912	data.append(m_caster->GetPackGUID());
2913	data << m_spellInfo->Id;
2914	data << duration;
2915
2916	((Player*)m_caster)->GetSession()->SendPacket( &data );
2917	}
2918
2919	m_timer = duration;
2920	if(target)
2921	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT, target->GetGUID());
2922	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
2923	}
2924
2925	void Spell::SendResurrectRequest(Player* target)
2926	{
2927	WorldPacket data(SMSG_RESURRECT_REQUEST, (8+4+2+4));
2928	data << m_caster->GetGUID();
2929	data << uint32(1) << uint16(0) << uint32(1);
2930
2931	target->GetSession()->SendPacket(&data);
2932	}
2933
2934	void Spell::SendPlaySpellVisual(uint32 SpellID)
2935	{
2936	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2937	return;
2938
2939	WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);
2940	data << m_caster->GetGUID();
2941	data << SpellID;
2942	((Player*)m_caster)->GetSession()->SendPacket(&data);
2943	}
2944
2945	void Spell::TakeCastItem()
2946	{
2947	if(!m_CastItem \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
2948	return;
2949
2950	// not remove cast item at triggered spell (equipping, weapon damage, etc)
2951	if(m_IsTriggeredSpell)
2952	return;
2953
2954	ItemPrototype const *proto = m_CastItem->GetProto();
2955
2956	if(!proto)
2957	{
2958	// This code is to avoid a crash
2959	// I'm not sure, if this is really an error, but I guess every item needs a prototype
2960	sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
2961	return;
2962	}
2963
2964	bool expendable = false;
2965	bool withoutCharges = false;
2966
2967	for (int i = 0; i<5; i++)
2968	{
2969	if (proto->Spells[i].SpellId)
2970	{
2971	// item has limited charges
2972	if (proto->Spells[i].SpellCharges)
2973	{
2974	if (proto->Spells[i].SpellCharges < 0)
2975	expendable = true;
2976
2977	int32 charges = m_CastItem->GetSpellCharges(i);
2978
2979	// item has charges left
2980	if (charges)
2981	{
2982	(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
2983	if (proto->Stackable < 2)
2984	m_CastItem->SetSpellCharges(i, charges);
2985	m_CastItem->SetState(ITEM_CHANGED, (Player*)m_caster);
2986	}
2987
2988	// all charges used
2989	withoutCharges = (charges == 0);
2990	}
2991	}
2992	}
2993
2994	if (expendable && withoutCharges)
2995	{
2996	uint32 count = 1;
2997	((Player*)m_caster)->DestroyItemCount(m_CastItem, count, true);
2998
2999	// prevent crash at access to deleted m_targets.getItemTarget
3000	if(m_CastItem==m_targets.getItemTarget())
3001	m_targets.setItemTarget(NULL);
3002
3003	m_CastItem = NULL;
3004	}
3005	}
3006
3007	void Spell::TakePower()
3008	{
3009	if(m_CastItem \|\| m_triggeredByAuraSpell)
3010	return;
3011
3012	// health as power used
3013	if(m_spellInfo->powerType == POWER_HEALTH)
3014	{
3015	m_caster->ModifyHealth( -(int32)m_powerCost );
3016	return;
3017	}
3018
3019	if(m_spellInfo->powerType >= MAX_POWERS)
3020	{
3021	sLog.outError("Spell::TakePower: Unknown power type '%d'", m_spellInfo->powerType);
3022	return;
3023	}
3024
3025	Powers powerType = Powers(m_spellInfo->powerType);
3026
3027	m_caster->ModifyPower(powerType, -(int32)m_powerCost);
3028
3029	// Set the five second timer
3030	if (powerType == POWER_MANA && m_powerCost > 0)
3031	m_caster->SetLastManaUse(getMSTime());
3032	}
3033
3034	void Spell::TakeReagents()
3035	{
3036	if(m_IsTriggeredSpell) // reagents used in triggered spell removed by original spell or don't must be removed.
3037	return;
3038
3039	if (m_caster->GetTypeId() != TYPEID_PLAYER)
3040	return;
3041
3042	if (m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
3043	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION))
3044	return;
3045
3046	Player* p_caster = (Player*)m_caster;
3047
3048	for(uint32 x=0;x<8;x++)
3049	{
3050	if(m_spellInfo->Reagent[x] <= 0)
3051	continue;
3052
3053	uint32 itemid = m_spellInfo->Reagent[x];
3054	uint32 itemcount = m_spellInfo->ReagentCount[x];
3055
3056	// if CastItem is also spell reagent
3057	if (m_CastItem)
3058	{
3059	ItemPrototype const *proto = m_CastItem->GetProto();
3060	if( proto && proto->ItemId == itemid )
3061	{
3062	for(int s=0;s<5;s++)
3063	{
3064	// CastItem will be used up and does not count as reagent
3065	int32 charges = m_CastItem->GetSpellCharges(s);
3066	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
3067	{
3068	++itemcount;
3069	break;
3070	}
3071	}
3072
3073	m_CastItem = NULL;
3074	}
3075	}
3076
3077	// if getItemTarget is also spell reagent
3078	if (m_targets.getItemTargetEntry()==itemid)
3079	m_targets.setItemTarget(NULL);
3080
3081	p_caster->DestroyItemCount(itemid, itemcount, true);
3082	}
3083	}
3084
3085	void Spell::HandleThreatSpells(uint32 spellId)
3086	{
3087	if(!m_targets.getUnitTarget() \|\| !spellId)
3088	return;
3089
3090	if(!m_targets.getUnitTarget()->CanHaveThreatList())
3091	return;
3092
3093	SpellThreatEntry const *threatSpell = sSpellThreatStore.LookupEntry<SpellThreatEntry>(spellId);
3094	if(!threatSpell)
3095	return;
3096
3097	m_targets.getUnitTarget()->AddThreat(m_caster, float(threatSpell->threat));
3098
3099	DEBUG_LOG("Spell %u, rank %u, added an additional %i threat", spellId, spellmgr.GetSpellRank(spellId), threatSpell->threat);
3100	}
3101
3102	void Spell::HandleEffects(Unit pUnitTarget,Item pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier)
3103	{
3104	unitTarget = pUnitTarget;
3105	itemTarget = pItemTarget;
3106	gameObjTarget = pGOTarget;
3107
3108	uint8 eff = m_spellInfo->Effect[i];
3109	uint32 mechanic = m_spellInfo->EffectMechanic[i];
3110
3111	damage = int32(CalculateDamage((uint8)i,unitTarget)*DamageMultiplier);
3112
3113	sLog.outDebug( "Spell: Effect : %u", eff);
3114
3115	//Simply return. Do not display "immune" in red text on client
3116	if(unitTarget && unitTarget->IsImmunedToSpellEffect(eff, mechanic))
3117	return;
3118
3119	if(eff<TOTAL_SPELL_EFFECTS)
3120	{
3121	//sLog.outDebug( "WORLD: Spell FX %d < TOTAL_SPELL_EFFECTS ", eff);
3122	(this.SpellEffects[eff])(i);
3123	}
3124	/*
3125	else
3126	{
3127	sLog.outDebug( "WORLD: Spell FX %d > TOTAL_SPELL_EFFECTS ", eff);
3128	if (m_CastItem)
3129	EffectEnchantItemTmp(i);
3130	else
3131	{
3132	sLog.outError("SPELL: unknown effect %u spell id %u\n",
3133	eff, m_spellInfo->Id);
3134	}
3135	}
3136	*/
3137	}
3138
3139	void Spell::TriggerSpell()
3140	{
3141	for(TriggerSpells::iterator si=m_TriggerSpells.begin(); si!=m_TriggerSpells.end(); ++si)
3142	{
3143	Spell* spell = new Spell(m_caster, (*si), true, m_originalCasterGUID, this->m_selfContainer);
3144	spell->prepare(&m_targets); // use original spell original targets
3145	}
3146	}
3147
3148	uint8 Spell::CanCast(bool strict)
3149	{
3150	// check cooldowns to prevent cheating
3151	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
3152	{
3153	if(m_triggeredByAuraSpell)
3154	return SPELL_FAILED_DONT_REPORT;
3155	else
3156	return SPELL_FAILED_NOT_READY;
3157	}
3158
3159	// only allow triggered spells if at an ended battleground
3160	if( !m_IsTriggeredSpell && m_caster->GetTypeId() == TYPEID_PLAYER)
3161	if(BattleGround * bg = ((Player*)m_caster)->GetBattleGround())
3162	if(bg->GetStatus() == STATUS_WAIT_LEAVE)
3163	return SPELL_FAILED_DONT_REPORT;
3164
3165	// only check at first call, Stealth auras are already removed at second call
3166	// for now, ignore triggered spells
3167	if( strict && !m_IsTriggeredSpell)
3168	{
3169	// Cannot be used in this stance/form
3170	if(uint8 shapeError = GetErrorAtShapeshiftedCast(m_spellInfo, m_caster->m_form))
3171	return shapeError;
3172
3173	if ((m_spellInfo->Attributes & SPELL_ATTR_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
3174	return SPELL_FAILED_ONLY_STEALTHED;
3175	}
3176
3177	// caster state requirements
3178	if(m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraState)))
3179	return SPELL_FAILED_CASTER_AURASTATE;
3180	if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
3181	return SPELL_FAILED_CASTER_AURASTATE;
3182
3183	// cancel autorepeat spells if cast start when moving
3184	// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
3185	if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
3186	{
3187	// skip stuck spell to allow use it in falling case and apply spell limitations at movement
3188	if( (!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) \|\| m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK) &&
3189	(IsAutoRepeat() \|\| (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0) )
3190	return SPELL_FAILED_MOVING;
3191	}
3192
3193	Unit *target = m_targets.getUnitTarget();
3194
3195	if(target)
3196	{
3197	// target state requirements (not allowed state), apply to self also
3198	if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
3199	return SPELL_FAILED_TARGET_AURASTATE;
3200
3201
3202	if(target != m_caster)
3203	{
3204	// target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds
3205	if(m_spellInfo->TargetAuraState && !target->HasAuraState(AuraState(m_spellInfo->TargetAuraState)))
3206	return SPELL_FAILED_TARGET_AURASTATE;
3207
3208	// Not allow casting on flying player
3209	if (target->isInFlight())
3210	return SPELL_FAILED_BAD_TARGETS;
3211
3212	if(VMAP::VMapFactory::checkSpellForLoS(m_spellInfo->Id) && !m_caster->IsWithinLOSInMap(target))
3213	return SPELL_FAILED_LINE_OF_SIGHT;
3214
3215	// auto selection spell rank implemented in WorldSession::HandleCastSpellOpcode
3216	// this case can be triggered if rank not found (too low-level target for first rank)
3217	if(m_caster->GetTypeId() == TYPEID_PLAYER && !IsPassiveSpell(m_spellInfo->Id) && !m_CastItem)
3218	{
3219	for(int i=0;i<3;i++)
3220	{
3221	if(IsPositiveEffect(m_spellInfo->Id, i) && m_spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA)
3222	if(target->getLevel() + 10 < m_spellInfo->spellLevel)
3223	return SPELL_FAILED_LOWLEVEL;
3224	}
3225	}
3226	}
3227
3228	// check pet presents
3229	for(int j=0;j<3;j++)
3230	{
3231	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_PET)
3232	{
3233	target = m_caster->GetPet();
3234	if(!target)
3235	{
3236	if(m_triggeredByAuraSpell) // not report pet not existence for triggered spells
3237	return SPELL_FAILED_DONT_REPORT;
3238	else
3239	return SPELL_FAILED_NO_PET;
3240	}
3241	break;
3242	}
3243	}
3244
3245	//check creature type
3246	//ignore self casts (including area casts when caster selected as target)
3247	if(target != m_caster)
3248	{
3249	if(!CheckTargetCreatureType(target))
3250	{
3251	if(target->GetTypeId()==TYPEID_PLAYER)
3252	return SPELL_FAILED_TARGET_IS_PLAYER;
3253	else
3254	return SPELL_FAILED_BAD_TARGETS;
3255	}
3256	}
3257
3258	// TODO: this check can be applied and for player to prevent cheating when IsPositiveSpell will return always correct result.
3259	// check target for pet/charmed casts (not self targeted), self targeted cast used for area effects and etc
3260	if(m_caster != target && m_caster->GetTypeId()==TYPEID_UNIT && m_caster->GetCharmerOrOwnerGUID())
3261	{
3262	// check correctness positive/negative cast target (pet cast real check and cheating check)
3263	if(IsPositiveSpell(m_spellInfo->Id))
3264	{
3265	if(m_caster->IsHostileTo(target))
3266	return SPELL_FAILED_BAD_TARGETS;
3267	}
3268	else
3269	{
3270	if(m_caster->IsFriendlyTo(target))
3271	return SPELL_FAILED_BAD_TARGETS;
3272	}
3273	}
3274
3275	if(IsPositiveSpell(m_spellInfo->Id))
3276	{
3277	if(target->IsImmunedToSpell(m_spellInfo,false))
3278	return SPELL_FAILED_TARGET_AURASTATE;
3279	}
3280
3281	//Must be behind the target.
3282	if( m_spellInfo->AttributesEx2 == 0x100000 && (m_spellInfo->AttributesEx & 0x200) == 0x200 && target->HasInArc(M_PI, m_caster) )
3283	{
3284	SendInterrupted(2);
3285	return SPELL_FAILED_NOT_BEHIND;
3286	}
3287
3288	//Target must be facing you.
3289	if((m_spellInfo->Attributes == 0x150010) && !target->HasInArc(M_PI, m_caster) )
3290	{
3291	SendInterrupted(2);
3292	return SPELL_FAILED_NOT_INFRONT;
3293	}
3294
3295	// check if target is in combat
3296	if (target != m_caster && (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_IN_COMBAT_TARGET) && target->isInCombat())
3297	{
3298	return SPELL_FAILED_TARGET_AFFECTING_COMBAT;
3299	}
3300	}
3301	// Spell casted only on battleground
3302	if((m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_BATTLEGROUND) && m_caster->GetTypeId()==TYPEID_PLAYER)
3303	if(!((Player*)m_caster)->InBattleGround())
3304	return SPELL_FAILED_ONLY_BATTLEGROUNDS;
3305
3306	// do not allow spells to be cast in arenas
3307	// - with greater than 15 min CD without SPELL_ATTR_EX4_USABLE_IN_ARENA flag
3308	// - with SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA flag
3309	if( (m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA) \|\|
3310	GetSpellRecoveryTime(m_spellInfo) > 15 * MINUTE * 1000 && !(m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_USABLE_IN_ARENA) )
3311	if(MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
3312	if(mapEntry->IsBattleArena())
3313	return SPELL_FAILED_NOT_IN_ARENA;
3314
3315	// zone check
3316	if(!IsSpellAllowedInLocation(m_spellInfo,m_caster->GetMapId(),m_caster->GetZoneId(),m_caster->GetAreaId()))
3317	return SPELL_FAILED_REQUIRES_AREA;
3318
3319	// not let players cast spells at mount (and let do it to creatures)
3320	if( m_caster->IsMounted() && m_caster->GetTypeId()==TYPEID_PLAYER && !m_IsTriggeredSpell &&
3321	!IsPassiveSpell(m_spellInfo->Id) && !(m_spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_MOUNTED) )
3322	{
3323	if(m_caster->isInFlight())
3324	return SPELL_FAILED_NOT_FLYING;
3325	else
3326	return SPELL_FAILED_NOT_MOUNTED;
3327	}
3328
3329	// always (except passive spells) check items (focus object can be required for any type casts)
3330	if(!IsPassiveSpell(m_spellInfo->Id))
3331	if(uint8 castResult = CheckItems())
3332	return castResult;
3333
3334	//ImpliciteTargetA-B = 38, If fact there is 0 Spell with ImpliciteTargetB=38
3335	if(m_UniqueTargetInfo.empty()) // skip second canCast apply (for delayed spells for example)
3336	{
3337	for(uint8 j = 0; j < 3; j++)
3338	{
3339	if( m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT \|\|
3340	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT && m_spellInfo->EffectImplicitTargetA[j] != TARGET_SELF \|\|
3341	m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES \|\|
3342	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT_COORDINATES )
3343	{
3344	bool okDoo = false;
3345
3346	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
3347	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
3348	if(lower==upper)
3349	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);
3350
3351	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
3352	float range = GetSpellMaxRange(srange);
3353
3354	Creature* creatureScriptTarget = NULL;
3355	GameObject* goScriptTarget = NULL;
3356
3357	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
3358	{
3359	switch(i_spellST->second.type)
3360	{
3361	case SPELL_TARGET_TYPE_GAMEOBJECT:
3362	{
3363	GameObject* p_GameObject = NULL;
3364
3365	if(i_spellST->second.targetEntry)
3366	{
3367	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
3368	Cell cell(p);
3369	cell.data.Part.reserved = ALL_DISTRICT;
3370
3371	MaNGOS::NearestGameObjectEntryInObjectRangeCheck go_check(*m_caster,i_spellST->second.targetEntry,range);
3372	MaNGOS::GameObjectLastSearcher<MaNGOS::NearestGameObjectEntryInObjectRangeCheck> checker(p_GameObject,go_check);
3373
3374	TypeContainerVisitor<MaNGOS::GameObjectLastSearcher<MaNGOS::NearestGameObjectEntryInObjectRangeCheck>, GridTypeMapContainer > object_checker(checker);
3375	CellLock<GridReadGuard> cell_lock(cell, p);
3376	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
3377
3378	if(p_GameObject)
3379	{
3380	// remember found target and range, next attempt will find more near target with another entry
3381	creatureScriptTarget = NULL;
3382	goScriptTarget = p_GameObject;
3383	range = go_check.GetLastRange();
3384	}
3385	}
3386	else if( focusObject ) //Focus Object
3387	{
3388	float frange = m_caster->GetDistance(focusObject);
3389	if(range >= frange)
3390	{
3391	creatureScriptTarget = NULL;
3392	goScriptTarget = focusObject;
3393	range = frange;
3394	}
3395	}
3396	break;
3397	}
3398	case SPELL_TARGET_TYPE_CREATURE:
3399	case SPELL_TARGET_TYPE_DEAD:
3400	default:
3401	{
3402	Creature *p_Creature = NULL;
3403
3404	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
3405	Cell cell(p);
3406	cell.data.Part.reserved = ALL_DISTRICT;
3407	cell.SetNoCreate(); // Really don't know what is that???
3408
3409	MaNGOS::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster,i_spellST->second.targetEntry,i_spellST->second.type!=SPELL_TARGET_TYPE_DEAD,range);
3410	MaNGOS::CreatureLastSearcher<MaNGOS::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(p_Creature, u_check);
3411
3412	TypeContainerVisitor<MaNGOS::CreatureLastSearcher<MaNGOS::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_creature_searcher(searcher);
3413
3414	CellLock<GridReadGuard> cell_lock(cell, p);
3415	cell_lock->Visit(cell_lock, grid_creature_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
3416
3417	if(p_Creature )
3418	{
3419	creatureScriptTarget = p_Creature;
3420	goScriptTarget = NULL;
3421	range = u_check.GetLastRange();
3422	}
3423	break;
3424	}
3425	}
3426	}
3427
3428	if(creatureScriptTarget)
3429	{
3430	// store coordinates for TARGET_SCRIPT_COORDINATES
3431	if (m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES \|\|
3432	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT_COORDINATES )
3433	{
3434	m_targets.setDestination(creatureScriptTarget->GetPositionX(),creatureScriptTarget->GetPositionY(),creatureScriptTarget->GetPositionZ());
3435
3436	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES && m_spellInfo->EffectImplicitTargetB[j] == 0 && m_spellInfo->Effect[j]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
3437	AddUnitTarget(creatureScriptTarget, j);
3438	}
3439	// store explicit target for TARGET_SCRIPT
3440	else
3441	AddUnitTarget(creatureScriptTarget, j);
3442	}
3443	else if(goScriptTarget)
3444	{
3445	// store coordinates for TARGET_SCRIPT_COORDINATES
3446	if (m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES \|\|
3447	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT_COORDINATES )
3448	{
3449	m_targets.setDestination(goScriptTarget->GetPositionX(),goScriptTarget->GetPositionY(),goScriptTarget->GetPositionZ());
3450
3451	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES && m_spellInfo->EffectImplicitTargetB[j] == 0 && m_spellInfo->Effect[j]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
3452	AddGOTarget(goScriptTarget, j);
3453	}
3454	// store explicit target for TARGET_SCRIPT
3455	else
3456	AddGOTarget(goScriptTarget, j);
3457	}
3458	//Missing DB Entry or targets for this spellEffect.
3459	else
3460	{
3461	// not report target not existence for triggered spells
3462	if(m_triggeredByAuraSpell \|\| m_IsTriggeredSpell)
3463	return SPELL_FAILED_DONT_REPORT;
3464	else
3465	return SPELL_FAILED_BAD_TARGETS;
3466	}
3467	}
3468	}
3469	}
3470
3471	if(uint8 castResult = CheckRange(strict))
3472	return castResult;
3473
3474	{
3475	if(uint8 castResult = CheckPower())
3476	return castResult;
3477	}
3478
3479	if(!m_triggeredByAuraSpell) // triggered spell not affected by stun/etc
3480	if(uint8 castResult = CheckCasterAuras())
3481	return castResult;
3482
3483	for (int i = 0; i < 3; i++)
3484	{
3485	// for effects of spells that have only one target
3486	switch(m_spellInfo->Effect[i])
3487	{
3488	case SPELL_EFFECT_DUMMY:
3489	{
3490	if(m_spellInfo->SpellIconID == 1648) // Execute
3491	{
3492	if(!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3493	return SPELL_FAILED_BAD_TARGETS;
3494	}
3495	else if (m_spellInfo->Id == 51582) // Rocket Boots Engaged
3496	{
3497	if(m_caster->IsInWater())
3498	return SPELL_FAILED_ONLY_ABOVEWATER;
3499	}
3500	else if(m_spellInfo->SpellIconID==156) // Holy Shock
3501	{
3502	// spell different for friends and enemies
3503	// hart version required facing
3504	if(m_targets.getUnitTarget() && !m_caster->IsFriendlyTo(m_targets.getUnitTarget()) && !m_caster->HasInArc( M_PI, target ))
3505	return SPELL_FAILED_UNIT_NOT_INFRONT;
3506	}
3507	break;
3508	}
3509	case SPELL_EFFECT_SCHOOL_DAMAGE:
3510	{
3511	// Hammer of Wrath
3512	if(m_spellInfo->SpellVisual == 7250)
3513	{
3514	if (!m_targets.getUnitTarget())
3515	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3516
3517	if(m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3518	return SPELL_FAILED_BAD_TARGETS;
3519	}
3520	break;
3521	}
3522	case SPELL_EFFECT_TAMECREATURE:
3523	{
3524	if (!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER)
3525	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3526
3527	if (m_targets.getUnitTarget()->getLevel() > m_caster->getLevel())
3528	return SPELL_FAILED_HIGHLEVEL;
3529
3530	CreatureInfo const cinfo = ((Creature)m_targets.getUnitTarget())->GetCreatureInfo();
3531	if( cinfo->type != CREATURE_TYPE_BEAST )
3532	return SPELL_FAILED_BAD_TARGETS;
3533
3534	// use SMSG_PET_TAME_FAILURE?
3535	if( !(cinfo->flag1 & 1) \|\| !(cinfo->family) )
3536	return SPELL_FAILED_BAD_TARGETS;
3537
3538	if(m_caster->GetPetGUID())
3539	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3540
3541	if(m_caster->GetCharmGUID())
3542	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3543
3544	break;
3545	}
3546	case SPELL_EFFECT_LEARN_SPELL:
3547	{
3548	if(m_spellInfo->EffectImplicitTargetA[i] != TARGET_PET)
3549	break;
3550
3551	Pet* pet = m_caster->GetPet();
3552
3553	if(!pet)
3554	return SPELL_FAILED_NO_PET;
3555
3556	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3557
3558	if(!learn_spellproto)
3559	return SPELL_FAILED_NOT_KNOWN;
3560
3561	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3562	return SPELL_FAILED_TOO_MANY_SKILLS;
3563
3564	if(m_spellInfo->spellLevel > pet->getLevel())
3565	return SPELL_FAILED_LOWLEVEL;
3566
3567	if(!pet->HasTPForSpell(learn_spellproto->Id))
3568	return SPELL_FAILED_TRAINING_POINTS;
3569
3570	break;
3571	}
3572	case SPELL_EFFECT_LEARN_PET_SPELL:
3573	{
3574	Pet* pet = m_caster->GetPet();
3575
3576	if(!pet)
3577	return SPELL_FAILED_NO_PET;
3578
3579	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3580
3581	if(!learn_spellproto)
3582	return SPELL_FAILED_NOT_KNOWN;
3583
3584	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3585	return SPELL_FAILED_TOO_MANY_SKILLS;
3586
3587	if(m_spellInfo->spellLevel > pet->getLevel())
3588	return SPELL_FAILED_LOWLEVEL;
3589
3590	if(!pet->HasTPForSpell(learn_spellproto->Id))
3591	return SPELL_FAILED_TRAINING_POINTS;
3592
3593	break;
3594	}
3595	case SPELL_EFFECT_FEED_PET:
3596	{
3597	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getItemTarget() )
3598	return SPELL_FAILED_BAD_TARGETS;
3599
3600	Pet* pet = m_caster->GetPet();
3601
3602	if(!pet)
3603	return SPELL_FAILED_NO_PET;
3604
3605	if(!pet->HaveInDiet(m_targets.getItemTarget()->GetProto()))
3606	return SPELL_FAILED_WRONG_PET_FOOD;
3607
3608	if(!pet->GetCurrentFoodBenefitLevel(m_targets.getItemTarget()->GetProto()->ItemLevel))
3609	return SPELL_FAILED_FOOD_LOWLEVEL;
3610
3611	if(m_caster->isInCombat() \|\| pet->isInCombat())
3612	return SPELL_FAILED_AFFECTING_COMBAT;
3613
3614	break;
3615	}
3616	case SPELL_EFFECT_POWER_BURN:
3617	case SPELL_EFFECT_POWER_DRAIN:
3618	{
3619	// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
3620	if(m_caster->GetTypeId() == TYPEID_PLAYER)
3621	if(Unit* target = m_targets.getUnitTarget())
3622	if(target!=m_caster && target->getPowerType()!=m_spellInfo->EffectMiscValue[i])
3623	return SPELL_FAILED_BAD_TARGETS;
3624	break;
3625	}
3626	case SPELL_EFFECT_CHARGE:
3627	{
3628	if (m_caster->hasUnitState(UNIT_STAT_ROOT))
3629	return SPELL_FAILED_ROOTED;
3630
3631	break;
3632	}
3633	case SPELL_EFFECT_SKINNING:
3634	{
3635	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() != TYPEID_UNIT)
3636	return SPELL_FAILED_BAD_TARGETS;
3637
3638	if( !(m_targets.getUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE) )
3639	return SPELL_FAILED_TARGET_UNSKINNABLE;
3640
3641	Creature* creature = (Creature*)m_targets.getUnitTarget();
3642	if ( creature->GetCreatureType() != CREATURE_TYPE_CRITTER && ( !creature->lootForBody \|\| !creature->loot.empty() ) )
3643	{
3644	return SPELL_FAILED_TARGET_NOT_LOOTED;
3645	}
3646
3647	uint32 skill;
3648	if(creature->GetCreatureInfo()->flag1 & 256)
3649	skill = SKILL_HERBALISM; // special case
3650	else if(creature->GetCreatureInfo()->flag1 & 512)
3651	skill = SKILL_MINING; // special case
3652	else
3653	skill = SKILL_SKINNING; // normal case
3654
3655	int32 skillValue = ((Player*)m_caster)->GetSkillValue(skill);
3656	int32 TargetLevel = m_targets.getUnitTarget()->getLevel();
3657	int32 ReqValue = (skillValue < 100 ? (TargetLevel-10)10 : TargetLevel5);
3658	if (ReqValue > skillValue)
3659	return SPELL_FAILED_LOW_CASTLEVEL;
3660
3661	// chance for fail at orange skinning attempt
3662	if( (m_selfContainer && (*m_selfContainer) == this) &&
3663	skillValue < sWorld.GetConfigMaxSkillValue() &&
3664	(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue-25, skillValue+37) )
3665	return SPELL_FAILED_TRY_AGAIN;
3666
3667	break;
3668	}
3669	case SPELL_EFFECT_OPEN_LOCK_ITEM:
3670	case SPELL_EFFECT_OPEN_LOCK:
3671	{
3672	if( m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT &&
3673	m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT_ITEM )
3674	break;
3675
3676	if( m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
3677	// we need a go target in case of TARGET_GAMEOBJECT
3678	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT && !m_targets.getGOTarget()
3679	// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM
3680	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT_ITEM && !m_targets.getGOTarget() &&
3681	(!m_targets.getItemTarget() \|\| !m_targets.getItemTarget()->GetProto()->LockID \|\| m_targets.getItemTarget()->GetOwner() != m_caster ) )
3682	return SPELL_FAILED_BAD_TARGETS;
3683
3684	// In BattleGround players can use only flags and banners
3685	if( ((Player*)m_caster)->InBattleGround() &&
3686	!((Player*)m_caster)->isAllowUseBattleGroundObject() )
3687	return SPELL_FAILED_TRY_AGAIN;
3688
3689	// get the lock entry
3690	LockEntry const *lockInfo = NULL;
3691	if (GameObject* go=m_targets.getGOTarget())
3692	lockInfo = sLockStore.LookupEntry(go->GetLockId());
3693	else if(Item* itm=m_targets.getItemTarget())
3694	lockInfo = sLockStore.LookupEntry(itm->GetProto()->LockID);
3695
3696	// check lock compatibility
3697	if (lockInfo)
3698	{
3699	// check for lock - key pair (checked by client also, just prevent cheating
3700	bool ok_key = false;
3701	for(int it = 0; it < 5; ++it)
3702	{
3703	switch(lockInfo->keytype[it])
3704	{
3705	case LOCK_KEY_NONE:
3706	break;
3707	case LOCK_KEY_ITEM:
3708	{
3709	if(lockInfo->key[it])
3710	{
3711	if(m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3712	ok_key =true;
3713	break;
3714	}
3715	}
3716	case LOCK_KEY_SKILL:
3717	{
3718	if(uint32(m_spellInfo->EffectMiscValue[i])!=lockInfo->key[it])
3719	break;
3720
3721	switch(lockInfo->key[it])
3722	{
3723	case LOCKTYPE_HERBALISM:
3724	if(((Player*)m_caster)->HasSkill(SKILL_HERBALISM))
3725	ok_key =true;
3726	break;
3727	case LOCKTYPE_MINING:
3728	if(((Player*)m_caster)->HasSkill(SKILL_MINING))
3729	ok_key =true;
3730	break;
3731	default:
3732	ok_key =true;
3733	break;
3734	}
3735	}
3736	}
3737	if(ok_key)
3738	break;
3739	}
3740
3741	if(!ok_key)
3742	return SPELL_FAILED_BAD_TARGETS;
3743	}
3744
3745	// chance for fail at orange mining/herb/LockPicking gathering attempt
3746	if (!m_selfContainer \|\| ((*m_selfContainer) != this))
3747	break;
3748
3749	// get the skill value of the player
3750	int32 SkillValue = 0;
3751	bool canFailAtMax = true;
3752	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_HERBALISM)
3753	{
3754	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_HERBALISM);
3755	canFailAtMax = false;
3756	}
3757	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_MINING)
3758	{
3759	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_MINING);
3760	canFailAtMax = false;
3761	}
3762	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3763	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_LOCKPICKING);
3764
3765	// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
3766	if(m_CastItem)
3767	SkillValue = 0;
3768
3769	// add the damage modifier from the spell casted (cheat lock / skeleton key etc.) (use m_currentBasePoints, CalculateDamage returns wrong value)
3770	SkillValue += m_currentBasePoints[i]+1;
3771
3772	// get the required lock value
3773	int32 ReqValue=0;
3774	if (lockInfo)
3775	{
3776	// check for lock - key pair
3777	bool ok = false;
3778	for(int it = 0; it < 5; ++it)
3779	{
3780	if(lockInfo->keytype[it]==LOCK_KEY_ITEM && lockInfo->key[it] && m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3781	{
3782	// if so, we're good to go
3783	ok = true;
3784	break;
3785	}
3786	}
3787	if(ok)
3788	break;
3789
3790	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3791	ReqValue = lockInfo->requiredlockskill;
3792	else
3793	ReqValue = lockInfo->requiredminingskill;
3794	}
3795
3796	// skill doesn't meet the required value
3797	if (ReqValue > SkillValue)
3798	return SPELL_FAILED_LOW_CASTLEVEL;
3799
3800	// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
3801	if((canFailAtMax \|\| SkillValue < sWorld.GetConfigMaxSkillValue()) && ReqValue > irand(SkillValue-25, SkillValue+37))
3802	return SPELL_FAILED_TRY_AGAIN;
3803
3804	break;
3805	}
3806	case SPELL_EFFECT_SUMMON_DEAD_PET:
3807	{
3808	Creature *pet = m_caster->GetPet();
3809	if(!pet)
3810	return SPELL_FAILED_NO_PET;
3811
3812	if(pet->isAlive())
3813	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3814
3815	break;
3816	}
3817	// This is generic summon effect now and don't make this check for summon types similar
3818	// SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3819	// These won't show up in m_caster->GetPetGUID()
3820	case SPELL_EFFECT_SUMMON:
3821	{
3822	switch(m_spellInfo->EffectMiscValueB[i])
3823	{
3824	case SUMMON_TYPE_POSESSED:
3825	case SUMMON_TYPE_POSESSED2:
3826	case SUMMON_TYPE_DEMON:
3827	case SUMMON_TYPE_SUMMON:
3828	{
3829	if(m_caster->GetPetGUID())
3830	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3831
3832	if(m_caster->GetCharmGUID())
3833	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3834	break;
3835	}
3836	}
3837	break;
3838	}
3839	// Don't make this check for SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3840	// These won't show up in m_caster->GetPetGUID()
3841	case SPELL_EFFECT_SUMMON_POSSESSED:
3842	case SPELL_EFFECT_SUMMON_PHANTASM:
3843	case SPELL_EFFECT_SUMMON_DEMON:
3844	{
3845	if(m_caster->GetPetGUID())
3846	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3847
3848	if(m_caster->GetCharmGUID())
3849	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3850
3851	break;
3852	}
3853	case SPELL_EFFECT_SUMMON_PET:
3854	{
3855	if(m_caster->GetPetGUID()) //let warlock do a replacement summon
3856	{
3857
3858	Pet* pet = ((Player*)m_caster)->GetPet();
3859
3860	if (m_caster->GetTypeId()==TYPEID_PLAYER && m_caster->getClass()==CLASS_WARLOCK)
3861	{
3862	if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
3863	pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
3864	}
3865	else
3866	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3867	}
3868
3869	if(m_caster->GetCharmGUID())
3870	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3871
3872	break;
3873	}
3874	case SPELL_EFFECT_SUMMON_PLAYER:
3875	{
3876	if(m_caster->GetTypeId()!=TYPEID_PLAYER)
3877	return SPELL_FAILED_BAD_TARGETS;
3878	if(!((Player*)m_caster)->GetSelection())
3879	return SPELL_FAILED_BAD_TARGETS;
3880
3881	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
3882	if( !target \|\| ((Player)m_caster)==target \|\| !target->IsInSameRaidWith((Player)m_caster) )
3883	return SPELL_FAILED_BAD_TARGETS;
3884
3885	// check if our map is dungeon
3886	if( sMapStore.LookupEntry(m_caster->GetMapId())->IsDungeon() )
3887	{
3888	InstanceTemplate const* instance = ObjectMgr::GetInstanceTemplate(m_caster->GetMapId());
3889	if(!instance)
3890	return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
3891	if ( instance->levelMin > target->getLevel() )
3892	return SPELL_FAILED_LOWLEVEL;
3893	if ( instance->levelMax && instance->levelMax < target->getLevel() )
3894	return SPELL_FAILED_HIGHLEVEL;
3895	}
3896	break;
3897	}
3898	case SPELL_EFFECT_LEAP:
3899	case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
3900	{
3901	float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
3902	float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
3903	float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
3904	// teleport a bit above terrain level to avoid falling below it
3905	float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
3906	if(fz <= INVALID_HEIGHT) // note: this also will prevent use effect in instances without vmaps height enabled
3907	return SPELL_FAILED_TRY_AGAIN;
3908
3909	float caster_pos_z = m_caster->GetPositionZ();
3910	// Control the caster to not climb or drop when +-fz > 8
3911	if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
3912	return SPELL_FAILED_TRY_AGAIN;
3913
3914	// not allow use this effect at battleground until battleground start
3915	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3916	if(BattleGround const bg = ((Player)m_caster)->GetBattleGround())
3917	if(bg->GetStatus() != STATUS_IN_PROGRESS)
3918	return SPELL_FAILED_TRY_AGAIN;
3919	break;
3920	}
3921	case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
3922	{
3923	if (m_targets.getUnitTarget()==m_caster)
3924	return SPELL_FAILED_BAD_TARGETS;
3925	break;
3926	}
3927	default:break;
3928	}
3929	}
3930
3931	for (int i = 0; i < 3; i++)
3932	{
3933	switch(m_spellInfo->EffectApplyAuraName[i])
3934	{
3935	case SPELL_AURA_MOD_POSSESS:
3936	case SPELL_AURA_MOD_CHARM:
3937	{
3938	if(m_caster->GetPetGUID())
3939	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3940
3941	if(m_caster->GetCharmGUID())
3942	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3943
3944	if(m_caster->GetCharmerGUID())
3945	return SPELL_FAILED_CHARMED;
3946
3947	if(!m_targets.getUnitTarget())
3948	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3949
3950	if(m_targets.getUnitTarget()->GetCharmerGUID())
3951	return SPELL_FAILED_CHARMED;
3952
3953	if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
3954	return SPELL_FAILED_HIGHLEVEL;
3955	};break;
3956	case SPELL_AURA_MOUNTED:
3957	{
3958	if (m_caster->IsInWater())
3959	return SPELL_FAILED_ONLY_ABOVEWATER;
3960
3961	if (m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetTransport())
3962	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3963
3964	// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
3965	if (m_caster->GetTypeId()==TYPEID_PLAYER && !sMapStore.LookupEntry(m_caster->GetMapId())->IsMountAllowed() && !m_IsTriggeredSpell && !m_spellInfo->AreaId)
3966	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3967
3968	if (m_caster->GetAreaId()==35)
3969	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3970
3971	ShapeshiftForm form = m_caster->m_form;
3972	if( form == FORM_CAT \|\| form == FORM_TREE \|\| form == FORM_TRAVEL \|\|
3973	form == FORM_AQUA \|\| form == FORM_BEAR \|\| form == FORM_DIREBEAR \|\|
3974	form == FORM_CREATUREBEAR \|\| form == FORM_GHOSTWOLF \|\| form == FORM_FLIGHT \|\|
3975	form == FORM_FLIGHT_EPIC \|\| form == FORM_MOONKIN )
3976	return SPELL_FAILED_NOT_SHAPESHIFT;
3977
3978	break;
3979	}
3980	case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
3981	{
3982	if(!m_targets.getUnitTarget())
3983	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3984
3985	// can be casted at non-friendly unit or own pet/charm
3986	if(m_caster->IsFriendlyTo(m_targets.getUnitTarget()))
3987	return SPELL_FAILED_TARGET_FRIENDLY;
3988	};break;
3989	case SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED:
3990	case SPELL_AURA_FLY:
3991	{
3992	// not allow cast fly spells at old maps by players (all spells is self target)
3993	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3994	{
3995	if( !((Player*)m_caster)->isGameMaster() &&
3996	GetVirtualMapForMapAndZone(m_caster->GetMapId(),m_caster->GetZoneId()) != 530)
3997	return SPELL_FAILED_NOT_HERE;
3998	}
3999	};break;
4000	case SPELL_AURA_PERIODIC_MANA_LEECH:
4001	{
4002	if (!m_targets.getUnitTarget())
4003	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
4004
4005	if (m_caster->GetTypeId()!=TYPEID_PLAYER \|\| m_CastItem)
4006	break;
4007
4008	if(m_targets.getUnitTarget()->getPowerType()!=POWER_MANA)
4009	return SPELL_FAILED_BAD_TARGETS;
4010	break;
4011	}
4012	default:break;
4013	}
4014	}
4015
4016	// all ok
4017	return 0;
4018	}
4019
4020	int16 Spell::PetCanCast(Unit* target)
4021	{
4022	if(!m_caster->isAlive())
4023	return SPELL_FAILED_CASTER_DEAD;
4024
4025	if(m_caster->IsNonMeleeSpellCasted(false)) //prevent spellcast interuption by another spellcast
4026	return SPELL_FAILED_SPELL_IN_PROGRESS;
4027	if(m_caster->isInCombat() && IsNonCombatSpell(m_spellInfo))
4028	return SPELL_FAILED_AFFECTING_COMBAT;
4029
4030	if(m_caster->GetTypeId()==TYPEID_UNIT && (((Creature*)m_caster)->isPet() \|\| m_caster->isCharmed()))
4031	{
4032	//dead owner (pets still alive when owners ressed?)
4033	if(m_caster->GetCharmerOrOwner() && !m_caster->GetCharmerOrOwner()->isAlive())
4034	return SPELL_FAILED_CASTER_DEAD;
4035
4036	if(!target && m_targets.getUnitTarget())
4037	target = m_targets.getUnitTarget();
4038
4039	bool need = false;
4040	for(uint32 i = 0;i<3;i++)
4041	{
4042	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)
4043	{
4044	need = true;
4045	if(!target)
4046	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
4047	break;
4048	}
4049	}
4050	if(need)
4051	m_targets.setUnitTarget(target);
4052
4053	Unit* _target = m_targets.getUnitTarget();
4054
4055	if(_target) //for target dead/target not valid
4056	{
4057	if(!_target->isAlive())
4058	return SPELL_FAILED_BAD_TARGETS;
4059
4060	if(IsPositiveSpell(m_spellInfo->Id))
4061	{
4062	if(m_caster->IsHostileTo(_target))
4063	return SPELL_FAILED_BAD_TARGETS;
4064	}
4065	else
4066	{
4067	bool duelvsplayertar = false;
4068	for(int j=0;j<3;j++)
4069	{
4070	//TARGET_DUELVSPLAYER is positive AND negative
4071	duelvsplayertar \|= (m_spellInfo->EffectImplicitTargetA[j] == TARGET_DUELVSPLAYER);
4072	}
4073	if(m_caster->IsFriendlyTo(target) && !duelvsplayertar)
4074	{
4075	return SPELL_FAILED_BAD_TARGETS;
4076	}
4077	}
4078	}
4079	//cooldown
4080	if(((Creature*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
4081	return SPELL_FAILED_NOT_READY;
4082	}
4083
4084	uint16 result = CanCast(true);
4085	if(result != 0)
4086	return result;
4087	else
4088	return -1; //this allows to check spell fail 0, in combat
4089	}
4090
4091	uint8 Spell::CheckCasterAuras() const
4092	{
4093	// Flag drop spells totally immuned to caster auras
4094	// FIXME: find more nice check for all totally immuned spells
4095	// AttributesEx3 & 0x10000000?
4096	if(m_spellInfo->Id==23336 \|\| m_spellInfo->Id==23334 \|\| m_spellInfo->Id==34991)
4097	return 0;
4098
4099	uint8 school_immune = 0;
4100	uint32 mechanic_immune = 0;
4101	uint32 dispel_immune = 0;
4102
4103	//Check if the spell grants school or mechanic immunity.
4104	//We use bitmasks so the loop is done only once and not on every aura check below.
4105	if ( m_spellInfo->AttributesEx & SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY )
4106	{
4107	for(int i = 0;i < 3; i ++)
4108	{
4109	if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_SCHOOL_IMMUNITY)
4110	school_immune \|= uint32(m_spellInfo->EffectMiscValue[i]);
4111	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_MECHANIC_IMMUNITY)
4112	mechanic_immune \|= 1 << uint32(m_spellInfo->EffectMiscValue[i]);
4113	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_DISPEL_IMMUNITY)
4114	dispel_immune \|= GetDispellMask(DispelType(m_spellInfo->EffectMiscValue[i]));
4115	}
4116	//immune movement impairement and loss of control
4117	if(m_spellInfo->Id==(uint32)42292)
4118	mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
4119	}
4120
4121	//Check whether the cast should be prevented by any state you might have.
4122	uint8 prevented_reason = 0;
4123	// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
4124	if(!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED) && m_caster->HasAuraType(SPELL_AURA_MOD_STUN))
4125	prevented_reason = SPELL_FAILED_STUNNED;
4126	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4127	prevented_reason = SPELL_FAILED_CONFUSED;
4128	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4129	prevented_reason = SPELL_FAILED_FLEEING;
4130	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4131	prevented_reason = SPELL_FAILED_SILENCED;
4132	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4133	prevented_reason = SPELL_FAILED_PACIFIED;
4134
4135	// Attr must make flag drop spell totally immuned from all effects
4136	if(prevented_reason)
4137	{
4138	if(school_immune \|\| mechanic_immune \|\| dispel_immune)
4139	{
4140	//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
4141	Unit::AuraMap const& auras = m_caster->GetAuras();
4142	for(Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); itr++)
4143	{
4144	if(itr->second)
4145	{
4146	if( GetSpellMechanicMask(itr->second->GetSpellProto(), itr->second->GetEffIndex()) & mechanic_immune )
4147	continue;
4148	if( GetSpellSchoolMask(itr->second->GetSpellProto()) & school_immune )
4149	continue;
4150	if( (1<<(itr->second->GetSpellProto()->Dispel)) & dispel_immune)
4151	continue;
4152
4153	//Make a second check for spell failed so the right SPELL_FAILED message is returned.
4154	//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
4155	switch(itr->second->GetModifier()->m_auraname)
4156	{
4157	case SPELL_AURA_MOD_STUN:
4158	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED))
4159	return SPELL_FAILED_STUNNED;
4160	break;
4161	case SPELL_AURA_MOD_CONFUSE:
4162	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4163	return SPELL_FAILED_CONFUSED;
4164	break;
4165	case SPELL_AURA_MOD_FEAR:
4166	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4167	return SPELL_FAILED_FLEEING;
4168	break;
4169	case SPELL_AURA_MOD_SILENCE:
4170	case SPELL_AURA_MOD_PACIFY:
4171	case SPELL_AURA_MOD_PACIFY_SILENCE:
4172	if( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4173	return SPELL_FAILED_PACIFIED;
4174	else if ( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4175	return SPELL_FAILED_SILENCED;
4176	break;
4177	}
4178	}
4179	}
4180	}
4181	//You are prevented from casting and the spell casted does not grant immunity. Return a failed error.
4182	else
4183	return prevented_reason;
4184	}
4185	return 0; // all ok
4186	}
4187
4188	bool Spell::CanAutoCast(Unit* target)
4189	{
4190	uint64 targetguid = target->GetGUID();
4191
4192	for(uint32 j = 0;j<3;j++)
4193	{
4194	if(m_spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
4195	{
4196	if( m_spellInfo->StackAmount <= 1)
4197	{
4198	if( target->HasAura(m_spellInfo->Id, j) )
4199	return false;
4200	}
4201	else
4202	{
4203	if( target->GetAuras().count(Unit::spellEffectPair(m_spellInfo->Id, j)) >= m_spellInfo->StackAmount)
4204	return false;
4205	}
4206	}
4207	else if ( IsAreaAuraEffect( m_spellInfo->Effect[j] ))
4208	{
4209	if( target->HasAura(m_spellInfo->Id, j) )
4210	return false;
4211	}
4212	}
4213
4214	int16 result = PetCanCast(target);
4215
4216	if(result == -1 \|\| result == SPELL_FAILED_UNIT_NOT_INFRONT)
4217	{
4218	FillTargetMap();
4219	//check if among target units, our WANTED target is as well (->only self cast spells return false)
4220	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4221	if( ihit->targetGUID == targetguid )
4222	return true;
4223	}
4224	return false; //target invalid
4225	}
4226
4227	uint8 Spell::CheckRange(bool strict)
4228	{
4229	float range_mod;
4230
4231	// self cast doesn't need range checking -- also for Starshards fix
4232	if (m_spellInfo->rangeIndex == 1) return 0;
4233
4234	if (strict) //add radius of caster
4235	range_mod = 1.25;
4236	else //add radius of caster and ~5 yds "give"
4237	range_mod = 6.25;
4238
4239	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
4240	float max_range = GetSpellMaxRange(srange) + range_mod;
4241	float min_range = GetSpellMinRange(srange);
4242
4243	if(Player* modOwner = m_caster->GetSpellModOwner())
4244	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
4245
4246	Unit *target = m_targets.getUnitTarget();
4247
4248	if(target && target != m_caster)
4249	{
4250	// distance from target center in checks
4251	float dist = m_caster->GetDistance(target->GetPositionX(),target->GetPositionY(),target->GetPositionZ());
4252	if(dist > max_range)
4253	return SPELL_FAILED_OUT_OF_RANGE; //0x5A;
4254	if(dist < min_range)
4255	return SPELL_FAILED_TOO_CLOSE;
4256	if( m_caster->GetTypeId() == TYPEID_PLAYER &&
4257	(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc( M_PI, target ) )
4258	return SPELL_FAILED_UNIT_NOT_INFRONT;
4259	}
4260
4261	if(m_targets.m_targetMask == TARGET_FLAG_DEST_LOCATION && m_targets.m_destX != 0 && m_targets.m_destY != 0 && m_targets.m_destZ != 0)
4262	{
4263	float dist = m_caster->GetDistance(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
4264	if(dist > max_range)
4265	return SPELL_FAILED_OUT_OF_RANGE;
4266	if(dist < min_range)
4267	return SPELL_FAILED_TOO_CLOSE;
4268	}
4269
4270	return 0; // ok
4271	}
4272
4273	int32 Spell::CalculatePowerCost()
4274	{
4275	// item cast not used power
4276	if(m_CastItem)
4277	return 0;
4278
4279	// Spell drain all exist power on cast (Only paladin lay of Hands)
4280	if (m_spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
4281	{
4282	// If power type - health drain all
4283	if (m_spellInfo->powerType == POWER_HEALTH)
4284	return m_caster->GetHealth();
4285	// Else drain all power
4286	if (m_spellInfo->powerType < MAX_POWERS)
4287	return m_caster->GetPower(Powers(m_spellInfo->powerType));
4288	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4289	return 0;
4290	}
4291
4292	// Base powerCost
4293	int32 powerCost = m_spellInfo->manaCost;
4294	// PCT cost from total amount
4295	if (m_spellInfo->ManaCostPercentage)
4296	{
4297	switch (m_spellInfo->powerType)
4298	{
4299	// health as power used
4300	case POWER_HEALTH:
4301	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateHealth() / 100;
4302	break;
4303	case POWER_MANA:
4304	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateMana() / 100;
4305	break;
4306	case POWER_RAGE:
4307	case POWER_FOCUS:
4308	case POWER_ENERGY:
4309	case POWER_HAPPINESS:
4310	// case POWER_RUNES:
4311	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetMaxPower(Powers(m_spellInfo->powerType)) / 100;
4312	break;
4313	default:
4314	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4315	return 0;
4316	}
4317	}
4318	SpellSchools school = GetFirstSchoolInMask(m_spellSchoolMask);
4319	// Flat mod from caster auras by spell school
4320	powerCost += m_caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
4321	// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
4322	if ( m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST )
4323	powerCost += m_caster->GetAttackTime(OFF_ATTACK)/100;
4324	// Apply cost mod by spell
4325	if(Player* modOwner = m_caster->GetSpellModOwner())
4326	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, powerCost, this);
4327
4328	if(m_spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
4329	powerCost = int32(powerCost/ (1.117f* m_spellInfo->spellLevel / m_caster->getLevel() -0.1327f));
4330
4331	// PCT mod from user auras by school
4332	powerCost = int32(powerCost * (1.0f+m_caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
4333	if (powerCost < 0)
4334	powerCost = 0;
4335	return powerCost;
4336	}
4337
4338	uint8 Spell::CheckPower()
4339	{
4340	// item cast not used power
4341	if(m_CastItem)
4342	return 0;
4343
4344	// health as power used - need check health amount
4345	if(m_spellInfo->powerType == POWER_HEALTH)
4346	{
4347	if(m_caster->GetHealth() <= m_powerCost)
4348	return SPELL_FAILED_CASTER_AURASTATE;
4349	return 0;
4350	}
4351	// Check valid power type
4352	if( m_spellInfo->powerType >= MAX_POWERS )
4353	{
4354	sLog.outError("Spell::CheckMana: Unknown power type '%d'", m_spellInfo->powerType);
4355	return SPELL_FAILED_UNKNOWN;
4356	}
4357	// Check power amount
4358	Powers powerType = Powers(m_spellInfo->powerType);
4359	if(m_caster->GetPower(powerType) < m_powerCost)
4360	return SPELL_FAILED_NO_POWER;
4361	else
4362	return 0;
4363	}
4364
4365	uint8 Spell::CheckItems()
4366	{
4367	if (m_caster->GetTypeId() != TYPEID_PLAYER)
4368	return 0;
4369
4370	uint32 itemid, itemcount;
4371	Player* p_caster = (Player*)m_caster;
4372
4373	if(m_CastItem)
4374	{
4375	itemid = m_CastItem->GetEntry();
4376	if( !p_caster->HasItemCount(itemid,1) )
4377	return SPELL_FAILED_ITEM_NOT_READY;
4378	else
4379	{
4380	ItemPrototype const *proto = m_CastItem->GetProto();
4381	if(!proto)
4382	return SPELL_FAILED_ITEM_NOT_READY;
4383
4384	for (int i = 0; i<5; i++)
4385	{
4386	if (proto->Spells[i].SpellCharges)
4387	{
4388	if(m_CastItem->GetSpellCharges(i)==0)
4389	return SPELL_FAILED_NO_CHARGES_REMAIN;
4390	}
4391	}
4392
4393	uint32 ItemClass = proto->Class;
4394	if (ItemClass == ITEM_CLASS_CONSUMABLE && m_targets.getUnitTarget())
4395	{
4396	for (int i = 0; i < 3; i++)
4397	{
4398	// skip check, pet not required like checks, and for TARGET_PET m_targets.getUnitTarget() is not the real target but the caster
4399	if (m_spellInfo->EffectImplicitTargetA[i] == TARGET_PET)
4400	continue;
4401
4402	if (m_spellInfo->Effect[i] == SPELL_EFFECT_HEAL)
4403	if (m_targets.getUnitTarget()->GetHealth() == m_targets.getUnitTarget()->GetMaxHealth())
4404	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
4405
4406	// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
4407	if (m_spellInfo->Effect[i] == SPELL_EFFECT_ENERGIZE)
4408	{
4409	if(m_spellInfo->EffectMiscValue[i] < 0 \|\| m_spellInfo->EffectMiscValue[i] >= MAX_POWERS)
4410	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4411
4412	Powers power = Powers(m_spellInfo->EffectMiscValue[i]);
4413
4414	if (m_targets.getUnitTarget()->GetPower(power) == m_targets.getUnitTarget()->GetMaxPower(power))
4415	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4416	}
4417	}
4418	}
4419	}
4420	}
4421
4422	if(m_targets.getItemTargetGUID())
4423	{
4424	if(m_caster->GetTypeId() != TYPEID_PLAYER)
4425	return SPELL_FAILED_BAD_TARGETS;
4426
4427	if(!m_targets.getItemTarget())
4428	return SPELL_FAILED_ITEM_GONE;
4429
4430	if(!m_targets.getItemTarget()->IsFitToSpellRequirements(m_spellInfo))
4431	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4432	}
4433	// if not item target then required item must be equipped
4434	else
4435	{
4436	if(m_caster->GetTypeId() == TYPEID_PLAYER && !((Player*)m_caster)->HasItemFitToSpellReqirements(m_spellInfo))
4437	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4438	}
4439
4440	if(m_spellInfo->RequiresSpellFocus)
4441	{
4442	CellPair p(MaNGOS::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
4443	Cell cell(p);
4444	cell.data.Part.reserved = ALL_DISTRICT;
4445
4446	GameObject* ok = NULL;
4447	MaNGOS::GameObjectFocusCheck go_check(m_caster,m_spellInfo->RequiresSpellFocus);
4448	MaNGOS::GameObjectSearcher<MaNGOS::GameObjectFocusCheck> checker(ok,go_check);
4449
4450	TypeContainerVisitor<MaNGOS::GameObjectSearcher<MaNGOS::GameObjectFocusCheck>, GridTypeMapContainer > object_checker(checker);
4451	CellLock<GridReadGuard> cell_lock(cell, p);
4452	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
4453
4454	if(!ok)
4455	return (uint8)SPELL_FAILED_REQUIRES_SPELL_FOCUS;
4456
4457	focusObject = ok; // game object found in range
4458	}
4459
4460	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
4461	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION)))
4462	{
4463	for(uint32 i=0;i<8;i++)
4464	{
4465	if(m_spellInfo->Reagent[i] <= 0)
4466	continue;
4467
4468	itemid = m_spellInfo->Reagent[i];
4469	itemcount = m_spellInfo->ReagentCount[i];
4470
4471	// if CastItem is also spell reagent
4472	if( m_CastItem && m_CastItem->GetEntry() == itemid )
4473	{
4474	ItemPrototype const *proto = m_CastItem->GetProto();
4475	if(!proto)
4476	return SPELL_FAILED_ITEM_NOT_READY;
4477	for(int s=0;s<5;s++)
4478	{
4479	// CastItem will be used up and does not count as reagent
4480	int32 charges = m_CastItem->GetSpellCharges(s);
4481	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
4482	{
4483	++itemcount;
4484	break;
4485	}
4486	}
4487	}
4488	if( !p_caster->HasItemCount(itemid,itemcount) )
4489	return (uint8)SPELL_FAILED_ITEM_NOT_READY; //0x54
4490	}
4491	}
4492
4493	uint32 totems = 2;
4494	for(int i=0;i<2;++i)
4495	{
4496	if(m_spellInfo->Totem[i] != 0)
4497	{
4498	if( p_caster->HasItemCount(m_spellInfo->Totem[i],1) )
4499	{
4500	totems -= 1;
4501	continue;
4502	}
4503	}else
4504	totems -= 1;
4505	}
4506	if(totems != 0)
4507	return (uint8)SPELL_FAILED_TOTEMS; //0x7C
4508
4509	//Check items for TotemCategory
4510	uint32 TotemCategory = 2;
4511	for(int i=0;i<2;++i)
4512	{
4513	if(m_spellInfo->TotemCategory[i] != 0)
4514	{
4515	if( p_caster->HasItemTotemCategory(m_spellInfo->TotemCategory[i]) )
4516	{
4517	TotemCategory -= 1;
4518	continue;
4519	}
4520	}
4521	else
4522	TotemCategory -= 1;
4523	}
4524	if(TotemCategory != 0)
4525	return (uint8)SPELL_FAILED_TOTEM_CATEGORY; //0x7B
4526
4527	for(int i = 0; i < 3; i++)
4528	{
4529	switch (m_spellInfo->Effect[i])
4530	{
4531	case SPELL_EFFECT_CREATE_ITEM:
4532	{
4533	if (!m_IsTriggeredSpell && m_spellInfo->EffectItemType[i])
4534	{
4535	ItemPosCountVec dest;
4536	uint8 msg = p_caster->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->EffectItemType[i], 1 );
4537	if (msg != EQUIP_ERR_OK )
4538	{
4539	p_caster->SendEquipError( msg, NULL, NULL );
4540	return SPELL_FAILED_DONT_REPORT;
4541	}
4542	}
4543	break;
4544	}
4545	case SPELL_EFFECT_ENCHANT_ITEM:
4546	{
4547	Item* targetItem = m_targets.getItemTarget();
4548	if(!targetItem)
4549	return SPELL_FAILED_ITEM_NOT_FOUND;
4550
4551	if( targetItem->GetProto()->ItemLevel < m_spellInfo->baseLevel )
4552	return SPELL_FAILED_LOWLEVEL;
4553	// Not allow enchant in trade slot for some enchant type
4554	if( targetItem->GetOwner() != m_caster )
4555	{
4556	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4557	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4558	if(!pEnchant)
4559	return SPELL_FAILED_ERROR;
4560	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4561	return SPELL_FAILED_NOT_TRADEABLE;
4562	}
4563	break;
4564	}
4565	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
4566	{
4567	Item *item = m_targets.getItemTarget();
4568	if(!item)
4569	return SPELL_FAILED_ITEM_NOT_FOUND;
4570	// Not allow enchant in trade slot for some enchant type
4571	if( item->GetOwner() != m_caster )
4572	{
4573	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4574	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4575	if(!pEnchant)
4576	return SPELL_FAILED_ERROR;
4577	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4578	return SPELL_FAILED_NOT_TRADEABLE;
4579	}
4580	break;
4581	}
4582	case SPELL_EFFECT_ENCHANT_HELD_ITEM:
4583	// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
4584	break;
4585	case SPELL_EFFECT_DISENCHANT:
4586	{
4587	if(!m_targets.getItemTarget())
4588	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4589
4590	// prevent disenchanting in trade slot
4591	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4592	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4593
4594	ItemPrototype const* itemProto = m_targets.getItemTarget()->GetProto();
4595	if(!itemProto)
4596	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4597
4598	uint32 item_quality = itemProto->Quality;
4599	// 2.0.x addon: Check player enchanting level agains the item desenchanting requirements
4600	uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
4601	if (item_disenchantskilllevel == uint32(-1))
4602	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4603	if (item_disenchantskilllevel > p_caster->GetSkillValue(SKILL_ENCHANTING))
4604	return SPELL_FAILED_LOW_CASTLEVEL;
4605	if(item_quality > 4 \|\| item_quality < 2)
4606	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4607	if(itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
4608	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4609	if (!itemProto->DisenchantID)
4610	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4611	break;
4612	}
4613	case SPELL_EFFECT_PROSPECTING:
4614	{
4615	if(!m_targets.getItemTarget())
4616	return SPELL_FAILED_CANT_BE_PROSPECTED;
4617	//ensure item is a prospectable ore
4618	if(!(m_targets.getItemTarget()->GetProto()->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) \|\| m_targets.getItemTarget()->GetProto()->Class != ITEM_CLASS_TRADE_GOODS)
4619	return SPELL_FAILED_CANT_BE_PROSPECTED;
4620	//prevent prospecting in trade slot
4621	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4622	return SPELL_FAILED_CANT_BE_PROSPECTED;
4623	//Check for enough skill in jewelcrafting
4624	uint32 item_prospectingskilllevel = m_targets.getItemTarget()->GetProto()->RequiredSkillRank;
4625	if(item_prospectingskilllevel >p_caster->GetSkillValue(SKILL_JEWELCRAFTING))
4626	return SPELL_FAILED_LOW_CASTLEVEL;
4627	//make sure the player has the required ores in inventory
4628	if(m_targets.getItemTarget()->GetCount() < 5)
4629	return SPELL_FAILED_PROSPECT_NEED_MORE;
4630
4631	if(!LootTemplates_Prospecting.HaveLootFor(m_targets.getItemTargetEntry()))
4632	return SPELL_FAILED_CANT_BE_PROSPECTED;
4633
4634	break;
4635	}
4636	case SPELL_EFFECT_WEAPON_DAMAGE:
4637	case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
4638	{
4639	if(m_caster->GetTypeId() != TYPEID_PLAYER) return SPELL_FAILED_TARGET_NOT_PLAYER;
4640	if( m_attackType != RANGED_ATTACK )
4641	break;
4642	Item pItem = ((Player)m_caster)->GetWeaponForAttack(m_attackType);
4643	if(!pItem \|\| pItem->IsBroken())
4644	return SPELL_FAILED_EQUIPPED_ITEM;
4645
4646	switch(pItem->GetProto()->SubClass)
4647	{
4648	case ITEM_SUBCLASS_WEAPON_THROWN:
4649	{
4650	uint32 ammo = pItem->GetEntry();
4651	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4652	return SPELL_FAILED_NO_AMMO;
4653	}; break;
4654	case ITEM_SUBCLASS_WEAPON_GUN:
4655	case ITEM_SUBCLASS_WEAPON_BOW:
4656	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4657	{
4658	uint32 ammo = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
4659	if(!ammo)
4660	{
4661	// Requires No Ammo
4662	if(m_caster->GetDummyAura(46699))
4663	break; // skip other checks
4664
4665	return SPELL_FAILED_NO_AMMO;
4666	}
4667
4668	ItemPrototype const *ammoProto = objmgr.GetItemPrototype( ammo );
4669	if(!ammoProto)
4670	return SPELL_FAILED_NO_AMMO;
4671
4672	if(ammoProto->Class != ITEM_CLASS_PROJECTILE)
4673	return SPELL_FAILED_NO_AMMO;
4674
4675	// check ammo ws. weapon compatibility
4676	switch(pItem->GetProto()->SubClass)
4677	{
4678	case ITEM_SUBCLASS_WEAPON_BOW:
4679	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4680	if(ammoProto->SubClass!=ITEM_SUBCLASS_ARROW)
4681	return SPELL_FAILED_NO_AMMO;
4682	break;
4683	case ITEM_SUBCLASS_WEAPON_GUN:
4684	if(ammoProto->SubClass!=ITEM_SUBCLASS_BULLET)
4685	return SPELL_FAILED_NO_AMMO;
4686	break;
4687	default:
4688	return SPELL_FAILED_NO_AMMO;
4689	}
4690
4691	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4692	return SPELL_FAILED_NO_AMMO;
4693	}; break;
4694	case ITEM_SUBCLASS_WEAPON_WAND:
4695	default:
4696	break;
4697	}
4698	break;
4699	}
4700	default:break;
4701	}
4702	}
4703
4704	return uint8(0);
4705	}
4706
4707	void Spell::Delayed()
4708	{
4709	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
4710	return;
4711
4712	if (m_spellState == SPELL_STATE_DELAYED)
4713	return; // spell is active and can't be time-backed
4714
4715	// spells not loosing casting time ( slam, dynamites, bombs.. )
4716	if(!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
4717	return;
4718
4719	//check resist chance
4720	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4721	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4722	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4723	if (roll_chance_i(resistChance))
4724	return;
4725
4726	int32 delaytime = GetNextDelayAtDamageMsTime();
4727
4728	if(int32(m_timer) + delaytime > m_casttime)
4729	{
4730	delaytime = m_casttime - m_timer;
4731	m_timer = m_casttime;
4732	}
4733	else
4734	m_timer += delaytime;
4735
4736	sLog.outDetail("Spell %u partially interrupted for (%d) ms at damage",m_spellInfo->Id,delaytime);
4737
4738	WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
4739	data.append(m_caster->GetPackGUID());
4740	data << uint32(delaytime);
4741
4742	m_caster->SendMessageToSet(&data,true);
4743	}
4744
4745	void Spell::DelayedChannel()
4746	{
4747	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER \|\| getState() != SPELL_STATE_CASTING)
4748	return;
4749
4750	//check resist chance
4751	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4752	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4753	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4754	if (roll_chance_i(resistChance))
4755	return;
4756
4757	int32 delaytime = GetNextDelayAtDamageMsTime();
4758
4759	if(int32(m_timer) < delaytime)
4760	{
4761	delaytime = m_timer;
4762	m_timer = 0;
4763	}
4764	else
4765	m_timer -= delaytime;
4766
4767	sLog.outDebug("Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
4768
4769	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4770	{
4771	if ((*ihit).missCondition == SPELL_MISS_NONE)
4772	{
4773	Unit* unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
4774	if (unit)
4775	{
4776	for (int j=0;j<3;j++)
4777	if( ihit->effectMask & (1<<j) )
4778	unit->DelayAura(m_spellInfo->Id, j, delaytime);
4779	}
4780
4781	}
4782	}
4783
4784	for(int j = 0; j < 3; j++)
4785	{
4786	// partially interrupt persistent area auras
4787	DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id, j);
4788	if(dynObj)
4789	dynObj->Delay(delaytime);
4790	}
4791
4792	SendChannelUpdate(m_timer);
4793	}
4794
4795	void Spell::UpdatePointers()
4796	{
4797	if(m_originalCasterGUID==m_caster->GetGUID())
4798	m_originalCaster = m_caster;
4799	else
4800	{
4801	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
4802	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
4803	}
4804
4805	m_targets.Update(m_caster);
4806	}
4807
4808	bool Spell::IsAffectedBy(SpellEntry const *spellInfo, uint32 effectId)
4809	{
4810	return spellmgr.IsAffectedBySpell(m_spellInfo,spellInfo->Id,effectId,spellInfo->EffectItemType[effectId]);
4811	}
4812
4813	bool Spell::CheckTargetCreatureType(Unit* target) const
4814	{
4815	uint32 spellCreatureTargetMask = m_spellInfo->TargetCreatureType;
4816
4817	// Curse of Doom : not find another way to fix spell target check :/
4818	if(m_spellInfo->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags == 0x0200000000LL)
4819	{
4820	// not allow cast at player
4821	if(target->GetTypeId()==TYPEID_PLAYER)
4822	return false;
4823
4824	spellCreatureTargetMask = 0x7FF;
4825	}
4826
4827	// Dismiss Pet and Taming Lesson skipped
4828	if(m_spellInfo->Id == 2641 \|\| m_spellInfo->Id == 23356)
4829	spellCreatureTargetMask = 0;
4830
4831	if (spellCreatureTargetMask)
4832	{
4833	uint32 TargetCreatureType = target->GetCreatureTypeMask();
4834
4835	return !TargetCreatureType \|\| (spellCreatureTargetMask & TargetCreatureType);
4836	}
4837	return true;
4838	}
4839
4840	CurrentSpellTypes Spell::GetCurrentContainer()
4841	{
4842	if (IsNextMeleeSwingSpell())
4843	return(CURRENT_MELEE_SPELL);
4844	else if (IsAutoRepeat())
4845	return(CURRENT_AUTOREPEAT_SPELL);
4846	else if (IsChanneledSpell(m_spellInfo))
4847	return(CURRENT_CHANNELED_SPELL);
4848	else
4849	return(CURRENT_GENERIC_SPELL);
4850	}
4851
4852	bool Spell::CheckTarget( Unit* target, uint32 eff, bool hitPhase )
4853	{
4854	// Check targets for creature type mask and remove not appropriate (skip explicit self target case, maybe need other explicit targets)
4855	if(m_spellInfo->EffectImplicitTargetA[eff]!=TARGET_SELF && !m_magnetPair.first)
4856	{
4857	if (!CheckTargetCreatureType(target))
4858	return false;
4859	}
4860
4861	// Check targets for not_selectable unit flag and remove
4862	// A player can cast spells on his pet (or other controlled unit) though in any state
4863	if (target != m_caster && target->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
4864	{
4865	// any unattackable target skipped
4866	if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
4867	return false;
4868
4869	// unselectable targets skipped in all cases except TARGET_SCRIPT targeting
4870	// in case TARGET_SCRIPT target selected by server always and can't be cheated
4871	if( target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE) &&
4872	m_spellInfo->EffectImplicitTargetA[eff] != TARGET_SCRIPT &&
4873	m_spellInfo->EffectImplicitTargetB[eff] != TARGET_SCRIPT )
4874	return false;
4875	}
4876
4877	//Check player targets and remove if in GM mode or GM invisibility (for not self casting case)
4878	if( target != m_caster && target->GetTypeId()==TYPEID_PLAYER)
4879	{
4880	if(((Player*)target)->GetVisibility()==VISIBILITY_OFF)
4881	return false;
4882
4883	if(((Player*)target)->isGameMaster() && !IsPositiveSpell(m_spellInfo->Id))
4884	return false;
4885	}
4886
4887	//Check targets for LOS visibility (except spells without range limitations )
4888	switch(m_spellInfo->Effect[eff])
4889	{
4890	case SPELL_EFFECT_SUMMON_PLAYER: // from anywhere
4891	break;
4892	case SPELL_EFFECT_DUMMY:
4893	if(m_spellInfo->Id!=20577) // Cannibalize
4894	break;
4895	//fall through
4896	case SPELL_EFFECT_RESURRECT_NEW:
4897	// player far away, maybe his corpse near?
4898	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4899	{
4900	if(!m_targets.getCorpseTargetGUID())
4901	return false;
4902
4903	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
4904	if(!corpse)
4905	return false;
4906
4907	if(target->GetGUID()!=corpse->GetOwnerGUID())
4908	return false;
4909
4910	if(!corpse->IsWithinLOSInMap(m_caster))
4911	return false;
4912	}
4913
4914	// all ok by some way or another, skip normal check
4915	break;
4916	default: // normal case
4917	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4918	return false;
4919	break;
4920	}
4921
4922	return true;
4923	}
4924
4925	Unit* Spell::SelectMagnetTarget()
4926	{
4927	Unit* target = m_targets.getUnitTarget();
4928
4929	if(target && target->HasAuraType(SPELL_AURA_SPELL_MAGNET) && !(m_spellInfo->Attributes & 0x10))
4930	{
4931	Unit::AuraList const& magnetAuras = target->GetAurasByType(SPELL_AURA_SPELL_MAGNET);
4932	for(Unit::AuraList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
4933	{
4934	if(Unit* magnet = (*itr)->GetCaster())
4935	{
4936	if((*itr)->m_procCharges>0 && magnet->IsWithinLOSInMap(m_caster))
4937	{
4938	(itr)->SetAuraProcCharges((itr)->m_procCharges-1);
4939	m_magnetPair.first = true;
4940	m_magnetPair.second = magnet;
4941
4942	target = magnet;
4943	m_targets.setUnitTarget(target);
4944	break;
4945	}
4946	}
4947	}
4948	}
4949
4950	return target;
4951	}
4952
4953	bool Spell::IsNeedSendToClient() const
4954	{
4955	return m_spellInfo->SpellVisual!=0 \|\| IsChanneledSpell(m_spellInfo) \|\|
4956	m_spellInfo->speed > 0.0f \|\| !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
4957	}
4958
4959	bool Spell::HaveTargetsForEffect( uint8 effect ) const
4960	{
4961	for(std::list<TargetInfo>::const_iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
4962	if(itr->effectMask & (1<<effect))
4963	return true;
4964
4965	for(std::list<GOTargetInfo>::const_iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
4966	if(itr->effectMask & (1<<effect))
4967	return true;
4968
4969	for(std::list<ItemTargetInfo>::const_iterator itr= m_UniqueItemInfo.begin();itr != m_UniqueItemInfo.end();++itr)
4970	if(itr->effectMask & (1<<effect))
4971	return true;
4972
4973	return false;
4974	}
4975
4976	SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
4977	{
4978	m_Spell = spell;
4979	}
4980
4981	SpellEvent::~SpellEvent()
4982	{
4983	if (m_Spell->getState() != SPELL_STATE_FINISHED)
4984	m_Spell->cancel();
4985
4986	if (m_Spell->IsDeletable())
4987	{
4988	delete m_Spell;
4989	}
4990	else
4991	{
4992	sLog.outError("~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
4993	(m_Spell->GetCaster()->GetTypeId()==TYPEID_PLAYER?"Player":"Creature"), m_Spell->GetCaster()->GetGUIDLow(),m_Spell->m_spellInfo->Id);
4994	}
4995	}
4996
4997	bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
4998	{
4999	// update spell if it is not finished
5000	if (m_Spell->getState() != SPELL_STATE_FINISHED)
5001	m_Spell->update(p_time);
5002
5003	// check spell state to process
5004	switch (m_Spell->getState())
5005	{
5006	case SPELL_STATE_FINISHED:
5007	{
5008	// spell was finished, check deletable state
5009	if (m_Spell->IsDeletable())
5010	{
5011	// check, if we do have unfinished triggered spells
5012
5013	return(true); // spell is deletable, finish event
5014	}
5015	// event will be re-added automatically at the end of routine)
5016	} break;
5017
5018	case SPELL_STATE_CASTING:
5019	{
5020	// this spell is in channeled state, process it on the next update
5021	// event will be re-added automatically at the end of routine)
5022	} break;
5023
5024	case SPELL_STATE_DELAYED:
5025	{
5026	// first, check, if we have just started
5027	if (m_Spell->GetDelayStart() != 0)
5028	{
5029	// no, we aren't, do the typical update
5030	// check, if we have channeled spell on our hands
5031	if (IsChanneledSpell(m_Spell->m_spellInfo))
5032	{
5033	// evented channeled spell is processed separately, casted once after delay, and not destroyed till finish
5034	// check, if we have casting anything else except this channeled spell and autorepeat
5035	if (m_Spell->GetCaster()->IsNonMeleeSpellCasted(false, true, true))
5036	{
5037	// another non-melee non-delayed spell is casted now, abort
5038	m_Spell->cancel();
5039	}
5040	else
5041	{
5042	// do the action (pass spell to channeling state)
5043	m_Spell->handle_immediate();
5044	}
5045	// event will be re-added automatically at the end of routine)
5046	}
5047	else
5048	{
5049	// run the spell handler and think about what we can do next
5050	uint64 t_offset = e_time - m_Spell->GetDelayStart();
5051	uint64 n_offset = m_Spell->handle_delayed(t_offset);
5052	if (n_offset)
5053	{
5054	// re-add us to the queue
5055	m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
5056	return(false); // event not complete
5057	}
5058	// event complete
5059	// finish update event will be re-added automatically at the end of routine)
5060	}
5061	}
5062	else
5063	{
5064	// delaying had just started, record the moment
5065	m_Spell->SetDelayStart(e_time);
5066	// re-plan the event for the delay moment
5067	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
5068	return(false); // event not complete
5069	}
5070	} break;
5071
5072	default:
5073	{
5074	// all other states
5075	// event will be re-added automatically at the end of routine)
5076	} break;
5077	}
5078
5079	// spell processing not complete, plan event on the next update interval
5080	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
5081	return(false); // event not complete
5082	}
5083
5084	void SpellEvent::Abort(uint64 /e_time/)
5085	{
5086	// oops, the spell we try to do is aborted
5087	if (m_Spell->getState() != SPELL_STATE_FINISHED)
5088	m_Spell->cancel();
5089	}

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root/trunk/src/game/Spell.cpp @ 37

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