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Spell.cpp @ 52

Revision 44, 198.0 kB (checked in by yumileroy, 17 years ago)

[svn] * Merge Temp dev SVN with Assembla.
* Changes include:

Implementation of w12x's Outdoor PvP and Game Event Systems.
Temporary removal of IRC Chat Bot (until infinite loop when disabled is fixed).
All mangos -> trinity (to convert your mangos_string table, please run mangos_string_to_trinity_string.sql).
Improved Config cleanup.
And many more changes.

Original author: Seline
Date: 2008-10-14 11:57:03-05:00

Line
1	/*
2	* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
3	*
4	* Thanks to the original authors: MaNGOS <http://www.mangosproject.org/>
5	*
6	* This program is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* This program is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with this program; if not, write to the Free Software
18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19	*/
20
21	#include "Common.h"
22	#include "Database/DatabaseEnv.h"
23	#include "WorldPacket.h"
24	#include "WorldSession.h"
25	#include "GridNotifiers.h"
26	#include "GridNotifiersImpl.h"
27	#include "Opcodes.h"
28	#include "Log.h"
29	#include "UpdateMask.h"
30	#include "World.h"
31	#include "ObjectMgr.h"
32	#include "SpellMgr.h"
33	#include "Player.h"
34	#include "Pet.h"
35	#include "Unit.h"
36	#include "Spell.h"
37	#include "DynamicObject.h"
38	#include "SpellAuras.h"
39	#include "Group.h"
40	#include "UpdateData.h"
41	#include "MapManager.h"
42	#include "ObjectAccessor.h"
43	#include "CellImpl.h"
44	#include "Policies/SingletonImp.h"
45	#include "SharedDefines.h"
46	#include "Tools.h"
47	#include "LootMgr.h"
48	#include "VMapFactory.h"
49	#include "BattleGround.h"
50	#include "Util.h"
51
52	#define SPELL_CHANNEL_UPDATE_INTERVAL 1000
53
54	extern pEffect SpellEffects[TOTAL_SPELL_EFFECTS];
55
56	bool IsQuestTameSpell(uint32 spellId)
57	{
58	SpellEntry const *spellproto = sSpellStore.LookupEntry(spellId);
59	if (!spellproto) return false;
60
61	return spellproto->Effect[0] == SPELL_EFFECT_THREAT
62	&& spellproto->Effect[1] == SPELL_EFFECT_APPLY_AURA && spellproto->EffectApplyAuraName[1] == SPELL_AURA_DUMMY;
63	}
64
65	SpellCastTargets::SpellCastTargets()
66	{
67	m_unitTarget = NULL;
68	m_itemTarget = NULL;
69	m_GOTarget = NULL;
70
71	m_unitTargetGUID = 0;
72	m_GOTargetGUID = 0;
73	m_CorpseTargetGUID = 0;
74	m_itemTargetGUID = 0;
75	m_itemTargetEntry = 0;
76
77	m_srcX = m_srcY = m_srcZ = m_destX = m_destY = m_destZ = 0;
78	m_strTarget = "";
79	m_targetMask = 0;
80	}
81
82	SpellCastTargets::~SpellCastTargets()
83	{
84	}
85
86	void SpellCastTargets::setUnitTarget(Unit *target)
87	{
88	if (!target)
89	return;
90
91	m_destX = target->GetPositionX();
92	m_destY = target->GetPositionY();
93	m_destZ = target->GetPositionZ();
94	m_unitTarget = target;
95	m_unitTargetGUID = target->GetGUID();
96	m_targetMask \|= TARGET_FLAG_UNIT;
97	}
98
99	void SpellCastTargets::setDestination(float x, float y, float z)
100	{
101	m_destX = x;
102	m_destY = y;
103	m_destZ = z;
104	m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
105	}
106
107	void SpellCastTargets::setGOTarget(GameObject *target)
108	{
109	m_GOTarget = target;
110	m_GOTargetGUID = target->GetGUID();
111	// m_targetMask \|= TARGET_FLAG_OBJECT;
112	}
113
114	void SpellCastTargets::setItemTarget(Item* item)
115	{
116	if(!item)
117	return;
118
119	m_itemTarget = item;
120	m_itemTargetGUID = item->GetGUID();
121	m_itemTargetEntry = item->GetEntry();
122	m_targetMask \|= TARGET_FLAG_ITEM;
123	}
124
125	void SpellCastTargets::setCorpseTarget(Corpse* corpse)
126	{
127	m_CorpseTargetGUID = corpse->GetGUID();
128	}
129
130	void SpellCastTargets::Update(Unit* caster)
131	{
132	m_GOTarget = m_GOTargetGUID ? ObjectAccessor::GetGameObject(*caster,m_GOTargetGUID) : NULL;
133	m_unitTarget = m_unitTargetGUID ?
134	( m_unitTargetGUID==caster->GetGUID() ? caster : ObjectAccessor::GetUnit(*caster, m_unitTargetGUID) ) :
135	NULL;
136
137	m_itemTarget = NULL;
138	if(caster->GetTypeId()==TYPEID_PLAYER)
139	{
140	if(m_targetMask & TARGET_FLAG_ITEM)
141	m_itemTarget = ((Player*)caster)->GetItemByGuid(m_itemTargetGUID);
142	else
143	{
144	Player* pTrader = ((Player*)caster)->GetTrader();
145	if(pTrader && m_itemTargetGUID < TRADE_SLOT_COUNT)
146	m_itemTarget = pTrader->GetItemByPos(pTrader->GetItemPosByTradeSlot(m_itemTargetGUID));
147	}
148	if(m_itemTarget)
149	m_itemTargetEntry = m_itemTarget->GetEntry();
150	}
151	}
152
153	bool SpellCastTargets::read ( WorldPacket * data, Unit *caster )
154	{
155	if(data->rpos()+4 > data->size())
156	return false;
157
158	*data >> m_targetMask;
159
160	if(m_targetMask == TARGET_FLAG_SELF)
161	{
162	m_destX = caster->GetPositionX();
163	m_destY = caster->GetPositionY();
164	m_destZ = caster->GetPositionZ();
165	m_unitTarget = caster;
166	m_unitTargetGUID = caster->GetGUID();
167	return true;
168	}
169	// TARGET_FLAG_UNK2 is used for non-combat pets, maybe other?
170	if( m_targetMask & (TARGET_FLAG_UNIT\|TARGET_FLAG_UNK2) )
171	if(!readGUID(*data, m_unitTargetGUID))
172	return false;
173
174	if( m_targetMask & ( TARGET_FLAG_OBJECT \| TARGET_FLAG_OBJECT_UNK ))
175	if(!readGUID(*data, m_GOTargetGUID))
176	return false;
177
178	if(( m_targetMask & ( TARGET_FLAG_ITEM \| TARGET_FLAG_TRADE_ITEM )) && caster->GetTypeId() == TYPEID_PLAYER)
179	if(!readGUID(*data, m_itemTargetGUID))
180	return false;
181
182	if( m_targetMask & TARGET_FLAG_SOURCE_LOCATION )
183	{
184	if(data->rpos()+4+4+4 > data->size())
185	return false;
186
187	*data >> m_srcX >> m_srcY >> m_srcZ;
188	if(!Trinity::IsValidMapCoord(m_srcX, m_srcY, m_srcZ))
189	return false;
190	}
191
192	if( m_targetMask & TARGET_FLAG_DEST_LOCATION )
193	{
194	if(data->rpos()+4+4+4 > data->size())
195	return false;
196
197	*data >> m_destX >> m_destY >> m_destZ;
198	if(!Trinity::IsValidMapCoord(m_destX, m_destY, m_destZ))
199	return false;
200	}
201
202	if( m_targetMask & TARGET_FLAG_STRING )
203	{
204	if(data->rpos()+1 > data->size())
205	return false;
206
207	*data >> m_strTarget;
208	}
209
210	if( m_targetMask & (TARGET_FLAG_CORPSE \| TARGET_FLAG_PVP_CORPSE ) )
211	if(!readGUID(*data, m_CorpseTargetGUID))
212	return false;
213
214	// find real units/GOs
215	Update(caster);
216	return true;
217	}
218
219	void SpellCastTargets::write ( WorldPacket * data )
220	{
221	*data << uint32(m_targetMask);
222
223	if( m_targetMask & ( TARGET_FLAG_UNIT \| TARGET_FLAG_PVP_CORPSE \| TARGET_FLAG_OBJECT \| TARGET_FLAG_CORPSE \| TARGET_FLAG_UNK2 ) )
224	{
225	if(m_targetMask & TARGET_FLAG_UNIT)
226	{
227	if(m_unitTarget)
228	data->append(m_unitTarget->GetPackGUID());
229	else
230	*data << uint8(0);
231	}
232	else if( m_targetMask & ( TARGET_FLAG_OBJECT \| TARGET_FLAG_OBJECT_UNK ) )
233	{
234	if(m_GOTarget)
235	data->append(m_GOTarget->GetPackGUID());
236	else
237	*data << uint8(0);
238	}
239	else if( m_targetMask & ( TARGET_FLAG_CORPSE \| TARGET_FLAG_PVP_CORPSE ) )
240	data->appendPackGUID(m_CorpseTargetGUID);
241	else
242	*data << uint8(0);
243	}
244
245	if( m_targetMask & ( TARGET_FLAG_ITEM \| TARGET_FLAG_TRADE_ITEM ) )
246	{
247	if(m_itemTarget)
248	data->append(m_itemTarget->GetPackGUID());
249	else
250	*data << uint8(0);
251	}
252
253	if( m_targetMask & TARGET_FLAG_SOURCE_LOCATION )
254	*data << m_srcX << m_srcY << m_srcZ;
255
256	if( m_targetMask & TARGET_FLAG_DEST_LOCATION )
257	*data << m_destX << m_destY << m_destZ;
258
259	if( m_targetMask & TARGET_FLAG_STRING )
260	*data << m_strTarget;
261	}
262
263	Spell::Spell( Unit* Caster, SpellEntry const info, bool triggered, uint64 originalCasterGUID, Spell* triggeringContainer )
264	{
265	ASSERT( Caster != NULL && info != NULL );
266	ASSERT( info == sSpellStore.LookupEntry( info->Id ) && "`info` must be pointer to sSpellStore element");
267
268	m_spellInfo = info;
269	m_caster = Caster;
270	m_selfContainer = NULL;
271	m_triggeringContainer = triggeringContainer;
272	m_magnetPair.first = false;
273	m_magnetPair.second = NULL;
274	m_deletable = true;
275	m_delayAtDamageCount = 0;
276
277	m_applyMultiplierMask = 0;
278
279	// Get data for type of attack
280	switch (m_spellInfo->DmgClass)
281	{
282	case SPELL_DAMAGE_CLASS_MELEE:
283	if (m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_REQ_OFFHAND)
284	m_attackType = OFF_ATTACK;
285	else
286	m_attackType = BASE_ATTACK;
287	break;
288	case SPELL_DAMAGE_CLASS_RANGED:
289	m_attackType = RANGED_ATTACK;
290	break;
291	default:
292	// Wands
293	if (m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_REQ_WAND)
294	m_attackType = RANGED_ATTACK;
295	else
296	m_attackType = BASE_ATTACK;
297	break;
298	}
299
300	m_spellSchoolMask = GetSpellSchoolMask(info); // Can be override for some spell (wand shoot for example)
301
302	if(m_attackType == RANGED_ATTACK)
303	{
304	// wand case
305	if((m_caster->getClassMask() & CLASSMASK_WAND_USERS) != 0 && m_caster->GetTypeId()==TYPEID_PLAYER)
306	{
307	if(Item* pItem = ((Player*)m_caster)->GetWeaponForAttack(RANGED_ATTACK))
308	m_spellSchoolMask = SpellSchoolMask(1 << pItem->GetProto()->Damage->DamageType);
309	}
310	}
311
312	if(originalCasterGUID)
313	m_originalCasterGUID = originalCasterGUID;
314	else
315	m_originalCasterGUID = m_caster->GetGUID();
316
317	if(m_originalCasterGUID==m_caster->GetGUID())
318	m_originalCaster = m_caster;
319	else
320	{
321	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
322	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
323	}
324
325	for(int i=0; i <3; ++i)
326	m_currentBasePoints[i] = m_spellInfo->EffectBasePoints[i];
327
328	m_spellState = SPELL_STATE_NULL;
329
330	m_castPositionX = m_castPositionY = m_castPositionZ = 0;
331	m_TriggerSpells.clear();
332	m_IsTriggeredSpell = triggered;
333	//m_AreaAura = false;
334	m_CastItem = NULL;
335
336	unitTarget = NULL;
337	itemTarget = NULL;
338	gameObjTarget = NULL;
339	focusObject = NULL;
340	m_cast_count = 0;
341	m_triggeredByAuraSpell = NULL;
342
343	//Auto Shot & Shoot
344	if( m_spellInfo->AttributesEx2 == 0x000020 && !triggered )
345	m_autoRepeat = true;
346	else
347	m_autoRepeat = false;
348
349	m_powerCost = 0; // setup to correct value in Spell::prepare, don't must be used before.
350	m_casttime = 0; // setup to correct value in Spell::prepare, don't must be used before.
351	m_timer = 0; // will set to castime in preper
352
353	m_needAliveTargetMask = 0;
354
355	// determine reflection
356	m_canReflect = false;
357
358	if(m_spellInfo->DmgClass == SPELL_DAMAGE_CLASS_MAGIC && (m_spellInfo->AttributesEx2 & 0x4)==0)
359	{
360	for(int j=0;j<3;j++)
361	{
362	if (m_spellInfo->Effect[j]==0)
363	continue;
364
365	if(!IsPositiveTarget(m_spellInfo->EffectImplicitTargetA[j],m_spellInfo->EffectImplicitTargetB[j]))
366	m_canReflect = true;
367	else
368	m_canReflect = (m_spellInfo->AttributesEx & (1<<7)) ? true : false;
369
370	if(m_canReflect)
371	continue;
372	else
373	break;
374	}
375	}
376
377	CleanupTargetList();
378	}
379
380	Spell::~Spell()
381	{
382	}
383
384	void Spell::FillTargetMap()
385	{
386	// TODO: ADD the correct target FILLS!!!!!!
387
388	for(uint32 i=0;i<3;i++)
389	{
390	// not call for empty effect.
391	// Also some spells use not used effect targets for store targets for dummy effect in triggered spells
392	if(m_spellInfo->Effect[i]==0)
393	continue;
394
395	// targets for TARGET_SCRIPT_COORDINATES (A) and TARGET_SCRIPT filled in Spell::canCast call
396	if( m_spellInfo->EffectImplicitTargetA[i] == TARGET_SCRIPT_COORDINATES \|\|
397	m_spellInfo->EffectImplicitTargetA[i] == TARGET_SCRIPT \|\|
398	m_spellInfo->EffectImplicitTargetB[i] == TARGET_SCRIPT && m_spellInfo->EffectImplicitTargetA[i] != TARGET_SELF )
399	continue;
400
401	// TODO: find a way so this is not needed?
402	// for area auras always add caster as target (needed for totems for example)
403	if(IsAreaAuraEffect(m_spellInfo->Effect[i]))
404	AddUnitTarget(m_caster, i);
405
406	std::list<Unit*> tmpUnitMap;
407
408	// TargetA/TargetB dependent from each other, we not switch to full support this dependences
409	// but need it support in some know cases
410	switch(m_spellInfo->EffectImplicitTargetA[i])
411	{
412	case TARGET_ALL_AROUND_CASTER:
413	if( m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_PARTY \|\|
414	m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER \|\|
415	m_spellInfo->EffectImplicitTargetB[i]==TARGET_RANDOM_RAID_MEMBER )
416	{
417	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
418	}
419	// Note: this hack with search required until GO casting not implemented
420	// environment damage spells already have around enemies targeting but this not help in case not existed GO casting support
421	// currently each enemy selected explicitly and self cast damage
422	else if(m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_ENEMY_IN_AREA && m_spellInfo->Effect[i]==SPELL_EFFECT_ENVIRONMENTAL_DAMAGE)
423	{
424	if(m_targets.getUnitTarget())
425	tmpUnitMap.push_back(m_targets.getUnitTarget());
426	}
427	else
428	{
429	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
430	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
431	}
432	break;
433	case TARGET_TABLE_X_Y_Z_COORDINATES:
434	// Only if target A, for target B (used in teleports) dest select in effect
435	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
436	break;
437	default:
438	switch(m_spellInfo->EffectImplicitTargetB[i])
439	{
440	case TARGET_SCRIPT_COORDINATES: // B case filled in canCast but we need fill unit list base at A case
441	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
442	break;
443	default:
444	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
445	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
446	break;
447	}
448	break;
449	}
450
451	if( (m_spellInfo->EffectImplicitTargetA[i]==0 \|\| m_spellInfo->EffectImplicitTargetA[i]==TARGET_EFFECT_SELECT) &&
452	(m_spellInfo->EffectImplicitTargetB[i]==0 \|\| m_spellInfo->EffectImplicitTargetB[i]==TARGET_EFFECT_SELECT) )
453	{
454	// add here custom effects that need default target.
455	// FOR EVERY TARGET TYPE THERE IS A DIFFERENT FILL!!
456	switch(m_spellInfo->Effect[i])
457	{
458	case SPELL_EFFECT_DUMMY:
459	{
460	switch(m_spellInfo->Id)
461	{
462	case 20577: // Cannibalize
463	{
464	// non-standard target selection
465	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
466	float max_range = GetSpellMaxRange(srange);
467
468	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
469	Cell cell(p);
470	cell.data.Part.reserved = ALL_DISTRICT;
471	cell.SetNoCreate();
472
473	WorldObject* result = NULL;
474
475	Trinity::CannibalizeObjectCheck u_check(m_caster, max_range);
476	Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck > searcher(result, u_check);
477
478	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, GridTypeMapContainer > grid_searcher(searcher);
479	CellLock<GridReadGuard> cell_lock(cell, p);
480	cell_lock->Visit(cell_lock, grid_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
481
482	if(!result)
483	{
484	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, WorldTypeMapContainer > world_searcher(searcher);
485	cell_lock->Visit(cell_lock, world_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
486	}
487
488	if(result)
489	{
490	switch(result->GetTypeId())
491	{
492	case TYPEID_UNIT:
493	case TYPEID_PLAYER:
494	tmpUnitMap.push_back((Unit*)result);
495	break;
496	case TYPEID_CORPSE:
497	m_targets.setCorpseTarget((Corpse*)result);
498	if(Player* owner = ObjectAccessor::FindPlayer(((Corpse*)result)->GetOwnerGUID()))
499	tmpUnitMap.push_back(owner);
500	break;
501	}
502	}
503	else
504	{
505	// clear cooldown at fail
506	if(m_caster->GetTypeId()==TYPEID_PLAYER)
507	{
508	((Player*)m_caster)->RemoveSpellCooldown(m_spellInfo->Id);
509
510	WorldPacket data(SMSG_CLEAR_COOLDOWN, (4+8));
511	data << uint32(m_spellInfo->Id);
512	data << uint64(m_caster->GetGUID());
513	((Player*)m_caster)->GetSession()->SendPacket(&data);
514	}
515
516	SendCastResult(SPELL_FAILED_NO_EDIBLE_CORPSES);
517	finish(false);
518	}
519	break;
520	}
521	default:
522	if(m_targets.getUnitTarget())
523	tmpUnitMap.push_back(m_targets.getUnitTarget());
524	break;
525	}
526	break;
527	}
528	case SPELL_EFFECT_RESURRECT:
529	case SPELL_EFFECT_PARRY:
530	case SPELL_EFFECT_BLOCK:
531	case SPELL_EFFECT_CREATE_ITEM:
532	case SPELL_EFFECT_TRIGGER_SPELL:
533	case SPELL_EFFECT_TRIGGER_MISSILE:
534	case SPELL_EFFECT_LEARN_SPELL:
535	case SPELL_EFFECT_SKILL_STEP:
536	case SPELL_EFFECT_PROFICIENCY:
537	case SPELL_EFFECT_SUMMON_POSSESSED:
538	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
539	case SPELL_EFFECT_SELF_RESURRECT:
540	case SPELL_EFFECT_REPUTATION:
541	if(m_targets.getUnitTarget())
542	tmpUnitMap.push_back(m_targets.getUnitTarget());
543	break;
544	case SPELL_EFFECT_SUMMON_PLAYER:
545	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetSelection())
546	{
547	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
548	if(target)
549	tmpUnitMap.push_back(target);
550	}
551	break;
552	case SPELL_EFFECT_RESURRECT_NEW:
553	if(m_targets.getUnitTarget())
554	tmpUnitMap.push_back(m_targets.getUnitTarget());
555	if(m_targets.getCorpseTargetGUID())
556	{
557	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
558	if(corpse)
559	{
560	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
561	if(owner)
562	tmpUnitMap.push_back(owner);
563	}
564	}
565	break;
566	case SPELL_EFFECT_SUMMON:
567	if(m_spellInfo->EffectMiscValueB[i] == SUMMON_TYPE_POSESSED \|\| m_spellInfo->EffectMiscValueB[i] == SUMMON_TYPE_POSESSED2)
568	{
569	if(m_targets.getUnitTarget())
570	tmpUnitMap.push_back(m_targets.getUnitTarget());
571	}
572	else
573	tmpUnitMap.push_back(m_caster);
574	break;
575	case SPELL_EFFECT_SUMMON_CHANGE_ITEM:
576	case SPELL_EFFECT_SUMMON_WILD:
577	case SPELL_EFFECT_SUMMON_GUARDIAN:
578	case SPELL_EFFECT_TRANS_DOOR:
579	case SPELL_EFFECT_ADD_FARSIGHT:
580	case SPELL_EFFECT_STUCK:
581	case SPELL_EFFECT_DESTROY_ALL_TOTEMS:
582	case SPELL_EFFECT_SUMMON_DEMON:
583	case SPELL_EFFECT_SKILL:
584	tmpUnitMap.push_back(m_caster);
585	break;
586	case SPELL_EFFECT_LEARN_PET_SPELL:
587	if(Pet* pet = m_caster->GetPet())
588	tmpUnitMap.push_back(pet);
589	break;
590	case SPELL_EFFECT_ENCHANT_ITEM:
591	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
592	case SPELL_EFFECT_DISENCHANT:
593	case SPELL_EFFECT_FEED_PET:
594	case SPELL_EFFECT_PROSPECTING:
595	if(m_targets.getItemTarget())
596	AddItemTarget(m_targets.getItemTarget(), i);
597	break;
598	case SPELL_EFFECT_APPLY_AURA:
599	switch(m_spellInfo->EffectApplyAuraName[i])
600	{
601	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)
602	case SPELL_AURA_ADD_PCT_MODIFIER:
603	tmpUnitMap.push_back(m_caster);
604	break;
605	default: // apply to target in other case
606	if(m_targets.getUnitTarget())
607	tmpUnitMap.push_back(m_targets.getUnitTarget());
608	break;
609	}
610	break;
611	case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
612	// AreaAura
613	if(m_spellInfo->Attributes == 0x9050000 \|\| m_spellInfo->Attributes == 0x10000)
614	SetTargetMap(i,TARGET_AREAEFFECT_PARTY,tmpUnitMap);
615	break;
616	case SPELL_EFFECT_SKIN_PLAYER_CORPSE:
617	if(m_targets.getUnitTarget())
618	{
619	tmpUnitMap.push_back(m_targets.getUnitTarget());
620	}
621	else if (m_targets.getCorpseTargetGUID())
622	{
623	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
624	if(corpse)
625	{
626	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
627	if(owner)
628	tmpUnitMap.push_back(owner);
629	}
630	}
631	break;
632	default:
633	break;
634	}
635	}
636	if(IsChanneledSpell(m_spellInfo) && !tmpUnitMap.empty())
637	m_needAliveTargetMask \|= (1<<i);
638
639	if(m_caster->GetTypeId() == TYPEID_PLAYER)
640	{
641	Player me = (Player)m_caster;
642	for (std::list<Unit*>::const_iterator itr = tmpUnitMap.begin(); itr != tmpUnitMap.end(); itr++)
643	{
644	Unit owner = (itr)->GetOwner();
645	Unit u = owner ? owner : (itr);
646	if(u!=m_caster && u->IsPvP() && (!me->duel \|\| me->duel->opponent != u))
647	{
648	me->UpdatePvP(true);
649	me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
650	break;
651	}
652	}
653	}
654
655	for (std::list<Unit*>::iterator itr = tmpUnitMap.begin() ; itr != tmpUnitMap.end();)
656	{
657	if(!CheckTarget(*itr, i, false ))
658	{
659	itr = tmpUnitMap.erase(itr);
660	continue;
661	}
662	else
663	++itr;
664	}
665
666	for(std::list<Unit*>::iterator iunit= tmpUnitMap.begin();iunit != tmpUnitMap.end();++iunit)
667	AddUnitTarget((*iunit), i);
668	}
669	}
670
671	void Spell::CleanupTargetList()
672	{
673	m_UniqueTargetInfo.clear();
674	m_UniqueGOTargetInfo.clear();
675	m_UniqueItemInfo.clear();
676	m_countOfHit = 0;
677	m_countOfMiss = 0;
678	m_delayMoment = 0;
679	}
680
681	void Spell::AddUnitTarget(Unit* pVictim, uint32 effIndex)
682	{
683	if( m_spellInfo->Effect[effIndex]==0 )
684	return;
685
686	uint64 targetGUID = pVictim->GetGUID();
687
688	// Lookup target in already in list
689	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
690	{
691	if (targetGUID == ihit->targetGUID) // Found in list
692	{
693	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
694	return;
695	}
696	}
697
698	// This is new target calculate data for him
699
700	// Get spell hit result on target
701	TargetInfo target;
702	target.targetGUID = targetGUID; // Store target GUID
703	target.effectMask = 1<<effIndex; // Store index of effect
704	target.processed = false; // Effects not apply on target
705
706	// Calculate hit result
707	target.missCondition = m_caster->SpellHitResult(pVictim, m_spellInfo, m_canReflect);
708	if (target.missCondition == SPELL_MISS_NONE)
709	++m_countOfHit;
710	else
711	++m_countOfMiss;
712
713	// Spell have speed - need calculate incoming time
714	if (m_spellInfo->speed > 0.0f)
715	{
716	// calculate spell incoming interval
717	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
718	if (dist < 5.0f) dist = 5.0f;
719	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
720
721	// Calculate minimum incoming time
722	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
723	m_delayMoment = target.timeDelay;
724	}
725	else
726	target.timeDelay = 0LL;
727
728	// If target reflect spell back to caster
729	if (target.missCondition==SPELL_MISS_REFLECT)
730	{
731	// Calculate reflected spell result on caster
732	target.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
733
734	if (target.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
735	target.reflectResult = SPELL_MISS_PARRY;
736
737	// Increase time interval for reflected spells by 1.5
738	target.timeDelay+=target.timeDelay>>1;
739	}
740	else
741	target.reflectResult = SPELL_MISS_NONE;
742
743	// Add target to list
744	m_UniqueTargetInfo.push_back(target);
745	}
746
747	void Spell::AddUnitTarget(uint64 unitGUID, uint32 effIndex)
748	{
749	Unit* unit = m_caster->GetGUID()==unitGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, unitGUID);
750	if (unit)
751	AddUnitTarget(unit, effIndex);
752	}
753
754	void Spell::AddGOTarget(GameObject* pVictim, uint32 effIndex)
755	{
756	if( m_spellInfo->Effect[effIndex]==0 )
757	return;
758
759	uint64 targetGUID = pVictim->GetGUID();
760
761	// Lookup target in already in list
762	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
763	{
764	if (targetGUID == ihit->targetGUID) // Found in list
765	{
766	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
767	return;
768	}
769	}
770
771	// This is new target calculate data for him
772
773	GOTargetInfo target;
774	target.targetGUID = targetGUID;
775	target.effectMask = 1<<effIndex;
776	target.processed = false; // Effects not apply on target
777
778	// Spell have speed - need calculate incoming time
779	if (m_spellInfo->speed > 0.0f)
780	{
781	// calculate spell incoming interval
782	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
783	if (dist < 5.0f) dist = 5.0f;
784	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
785	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
786	m_delayMoment = target.timeDelay;
787	}
788	else
789	target.timeDelay = 0LL;
790
791	++m_countOfHit;
792
793	// Add target to list
794	m_UniqueGOTargetInfo.push_back(target);
795	}
796
797	void Spell::AddGOTarget(uint64 goGUID, uint32 effIndex)
798	{
799	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, goGUID);
800	if (go)
801	AddGOTarget(go, effIndex);
802	}
803
804	void Spell::AddItemTarget(Item* pitem, uint32 effIndex)
805	{
806	if( m_spellInfo->Effect[effIndex]==0 )
807	return;
808
809	// Lookup target in already in list
810	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
811	{
812	if (pitem == ihit->item) // Found in list
813	{
814	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
815	return;
816	}
817	}
818
819	// This is new target add data
820
821	ItemTargetInfo target;
822	target.item = pitem;
823	target.effectMask = 1<<effIndex;
824	m_UniqueItemInfo.push_back(target);
825	}
826
827	void Spell::doTriggers(SpellMissInfo missInfo, uint32 damage, SpellSchoolMask damageSchoolMask, uint32 block, uint32 absorb, bool crit)
828	{
829	// Do triggers depends from hit result (triggers on hit do in effects)
830	// Set aura states depends from hit result
831	if (missInfo!=SPELL_MISS_NONE)
832	{
833	// Miss/dodge/parry/block only for melee based spells
834	// Resist only for magic based spells
835	switch (missInfo)
836	{
837	case SPELL_MISS_MISS:
838	if(m_caster->GetTypeId()== TYPEID_PLAYER)
839	((Player*)m_caster)->UpdateWeaponSkill(BASE_ATTACK);
840
841	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_MISS, m_spellInfo, m_IsTriggeredSpell);
842	break;
843	case SPELL_MISS_RESIST:
844	m_caster->ProcDamageAndSpell(unitTarget, PROC_FLAG_TARGET_RESISTS, PROC_FLAG_RESIST_SPELL, 0, damageSchoolMask, m_spellInfo, m_IsTriggeredSpell);
845	break;
846	case SPELL_MISS_DODGE:
847	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
848	((Player*)unitTarget)->UpdateDefense();
849
850	// Overpower
851	if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARRIOR)
852	{
853	((Player*) m_caster)->AddComboPoints(unitTarget, 1);
854	m_caster->StartReactiveTimer( REACTIVE_OVERPOWER );
855	}
856
857	// Riposte
858	if (unitTarget->getClass() != CLASS_ROGUE)
859	{
860	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
861	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
862	}
863
864	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_DODGE, m_spellInfo, m_IsTriggeredSpell);
865	break;
866	case SPELL_MISS_PARRY:
867	// Update victim defense ?
868	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
869	((Player*)unitTarget)->UpdateDefense();
870	// Mongoose bite - set only Counterattack here
871	if (unitTarget->getClass() == CLASS_HUNTER)
872	{
873	unitTarget->ModifyAuraState(AURA_STATE_HUNTER_PARRY,true);
874	unitTarget->StartReactiveTimer( REACTIVE_HUNTER_PARRY );
875	}
876	else
877	{
878	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
879	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
880	}
881	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_PARRY, m_spellInfo, m_IsTriggeredSpell);
882	break;
883	case SPELL_MISS_BLOCK:
884	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
885	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
886
887	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_BLOCK, m_spellInfo, m_IsTriggeredSpell);
888	break;
889	// Trigger from this events not supported
890	case SPELL_MISS_EVADE:
891	case SPELL_MISS_IMMUNE:
892	case SPELL_MISS_IMMUNE2:
893	case SPELL_MISS_DEFLECT:
894	case SPELL_MISS_ABSORB:
895	// Trigger from reflects need do after get reflect result
896	case SPELL_MISS_REFLECT:
897	break;
898	default:
899	break;
900	}
901	}
902	}
903
904	void Spell::DoAllEffectOnTarget(TargetInfo *target)
905	{
906	if (target->processed) // Check target
907	return;
908	target->processed = true; // Target checked in apply effects procedure
909
910	// Get mask of effects for target
911	uint32 mask = target->effectMask;
912	if (mask == 0) // No effects
913	return;
914
915	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
916	if (!unit)
917	return;
918
919	SpellMissInfo missInfo = target->missCondition;
920	// Need init unitTarget by default unit (can changed in code on reflect)
921	// Or on missInfo!=SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
922	unitTarget = unit;
923
924	if (missInfo==SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
925	DoSpellHitOnUnit(unit, mask);
926	else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
927	{
928	if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
929	DoSpellHitOnUnit(m_caster, mask);
930	}
931
932	// Do triggers only on miss/resist/parry/dodge
933	if (missInfo!=SPELL_MISS_NONE)
934	doTriggers(missInfo);
935
936	// Call scripted function for AI if this spell is casted upon a creature (except pets)
937	if(IS_CREATURE_GUID(target->targetGUID))
938	{
939	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
940	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
941	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
942	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
943
944	if(((Creature*)unit)->AI())
945	((Creature*)unit)->AI()->SpellHit(m_caster ,m_spellInfo);
946	}
947	}
948
949	void Spell::DoSpellHitOnUnit(Unit *unit, const uint32 effectMask)
950	{
951	if(!unit \|\| !effectMask)
952	return;
953
954	// remove spell_magnet aura after first spell redirect and destroy target if its totem
955	if(m_magnetPair.first && m_magnetPair.second && m_magnetPair.second == unit)
956	{
957	if(unit->GetTypeId() == TYPEID_UNIT && ((Creature*)unit)->isTotem())
958	unit->DealDamage(unit,unit->GetHealth(), NULL, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, NULL, false);
959	return;
960	}
961
962	// Recheck immune (only for delayed spells)
963	if( m_spellInfo->speed && (
964	unit->IsImmunedToDamage(GetSpellSchoolMask(m_spellInfo),true) \|\|
965	unit->IsImmunedToSpell(m_spellInfo,true) ))
966	{
967	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_IMMUNE);
968	return;
969	}
970
971	if( m_caster != unit )
972	{
973	if( !m_caster->IsFriendlyTo(unit) )
974	{
975	// for delayed spells ignore not visible explicit target
976	if(m_spellInfo->speed > 0.0f && unit==m_targets.getUnitTarget() && !unit->isVisibleForOrDetect(m_caster,false))
977	{
978	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
979	return;
980	}
981
982	// exclude Arcane Missiles Dummy Aura aura for now (attack on hit)
983	// TODO: find way to not need this?
984	if(!(m_spellInfo->SpellFamilyName == SPELLFAMILY_MAGE &&
985	m_spellInfo->SpellFamilyFlags & 0x800LL))
986	{
987	unit->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
988
989	if( !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
990	{
991	if(!unit->IsStandState() && !unit->hasUnitState(UNIT_STAT_STUNNED))
992	unit->SetStandState(PLAYER_STATE_NONE);
993
994	if(!unit->isInCombat() && unit->GetTypeId() != TYPEID_PLAYER && ((Creature*)unit)->AI())
995	((Creature*)unit)->AI()->AttackStart(m_caster);
996
997	unit->SetInCombatWith(m_caster);
998	m_caster->SetInCombatWith(unit);
999
1000	if(Player *attackedPlayer = unit->GetCharmerOrOwnerPlayerOrPlayerItself())
1001	{
1002	m_caster->SetContestedPvP(attackedPlayer);
1003	}
1004	unit->AddThreat(m_caster, 0.0f);
1005	}
1006	}
1007	}
1008	else
1009	{
1010	// for delayed spells ignore negative spells (after duel end) for friendly targets
1011	if(m_spellInfo->speed > 0.0f && !IsPositiveSpell(m_spellInfo->Id))
1012	{
1013	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
1014	return;
1015	}
1016
1017	// assisting case, healing and resurrection
1018	if(unit->hasUnitState(UNIT_STAT_ATTACK_PLAYER))
1019	m_caster->SetContestedPvP();
1020	if( unit->isInCombat() && !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
1021	{
1022	m_caster->SetInCombatState(unit->GetCombatTimer() > 0);
1023	unit->getHostilRefManager().threatAssist(m_caster, 0.0f);
1024	}
1025	}
1026	}
1027
1028	// Get Data Needed for Diminishing Returns, some effects may have multiple auras, so this must be done on spell hit, not aura add
1029	m_diminishGroup = GetDiminishingReturnsGroupForSpell(m_spellInfo,m_triggeredByAuraSpell);
1030	m_diminishLevel = unit->GetDiminishing(m_diminishGroup);
1031	// Increase Diminishing on unit, current informations for actually casts will use values above
1032	if((GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_PLAYER && unit->GetTypeId() == TYPEID_PLAYER) \|\| GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_ALL)
1033	unit->IncrDiminishing(m_diminishGroup);
1034
1035	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1036	{
1037	if (effectMask & (1<<effectNumber))
1038	{
1039	HandleEffects(unit,NULL,NULL,effectNumber,m_damageMultipliers[effectNumber]);
1040	if ( m_applyMultiplierMask & (1 << effectNumber) )
1041	{
1042	// Get multiplier
1043	float multiplier = m_spellInfo->DmgMultiplier[effectNumber];
1044	// Apply multiplier mods
1045	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1046	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_EFFECT_PAST_FIRST, multiplier,this);
1047	m_damageMultipliers[effectNumber] *= multiplier;
1048	}
1049	}
1050	}
1051	}
1052
1053	void Spell::DoAllEffectOnTarget(GOTargetInfo *target)
1054	{
1055	if (target->processed) // Check target
1056	return;
1057	target->processed = true; // Target checked in apply effects procedure
1058
1059	uint32 effectMask = target->effectMask;
1060	if(!effectMask)
1061	return;
1062
1063	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
1064	if(!go)
1065	return;
1066
1067	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1068	if (effectMask & (1<<effectNumber))
1069	HandleEffects(NULL,NULL,go,effectNumber);
1070
1071	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
1072	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
1073	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
1074	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
1075	}
1076
1077	void Spell::DoAllEffectOnTarget(ItemTargetInfo *target)
1078	{
1079	uint32 effectMask = target->effectMask;
1080	if(!target->item \|\| !effectMask)
1081	return;
1082
1083	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1084	if (effectMask & (1<<effectNumber))
1085	HandleEffects(NULL, target->item, NULL, effectNumber);
1086	}
1087
1088	bool Spell::IsAliveUnitPresentInTargetList()
1089	{
1090	// Not need check return true
1091	if (m_needAliveTargetMask == 0)
1092	return true;
1093
1094	uint8 needAliveTargetMask = m_needAliveTargetMask;
1095
1096	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
1097	{
1098	if( ihit->missCondition == SPELL_MISS_NONE && (needAliveTargetMask & ihit->effectMask) )
1099	{
1100	Unit unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
1101
1102	if (unit && unit->isAlive())
1103	needAliveTargetMask &= ~ihit->effectMask; // remove from need alive mask effect that have alive target
1104	}
1105	}
1106
1107	// is all effects from m_needAliveTargetMask have alive targets
1108	return needAliveTargetMask==0;
1109	}
1110
1111	// Helper for Chain Healing
1112	// Spell target first
1113	// Raidmates then descending by injury suffered (MaxHealth - Health)
1114	// Other players/mobs then descending by injury suffered (MaxHealth - Health)
1115	struct ChainHealingOrder : public std::binary_function<const Unit, const Unit, bool>
1116	{
1117	const Unit* MainTarget;
1118	ChainHealingOrder(Unit const* Target) : MainTarget(Target) {};
1119	// functor for operator ">"
1120	bool operator()(Unit const* _Left, Unit const* _Right) const
1121	{
1122	return (ChainHealingHash(_Left) < ChainHealingHash(_Right));
1123	}
1124	int32 ChainHealingHash(Unit const* Target) const
1125	{
1126	if (Target == MainTarget)
1127	return 0;
1128	else if (Target->GetTypeId() == TYPEID_PLAYER && MainTarget->GetTypeId() == TYPEID_PLAYER &&
1129	((Player const)Target)->IsInSameRaidWith((Player const)MainTarget))
1130	{
1131	if (Target->GetHealth() == Target->GetMaxHealth())
1132	return 40000;
1133	else
1134	return 20000 - Target->GetMaxHealth() + Target->GetHealth();
1135	}
1136	else
1137	return 40000 - Target->GetMaxHealth() + Target->GetHealth();
1138	}
1139	};
1140
1141	class ChainHealingFullHealth: std::unary_function<const Unit*, bool>
1142	{
1143	public:
1144	const Unit* MainTarget;
1145	ChainHealingFullHealth(const Unit* Target) : MainTarget(Target) {};
1146
1147	bool operator()(const Unit* Target)
1148	{
1149	return (Target != MainTarget && Target->GetHealth() == Target->GetMaxHealth());
1150	}
1151	};
1152
1153	// Helper for targets nearest to the spell target
1154	// The spell target is always first unless there is a target at _completely_ the same position (unbelievable case)
1155	struct TargetDistanceOrder : public std::binary_function<const Unit, const Unit, bool>
1156	{
1157	const Unit* MainTarget;
1158	TargetDistanceOrder(const Unit* Target) : MainTarget(Target) {};
1159	// functor for operator ">"
1160	bool operator()(const Unit* _Left, const Unit* _Right) const
1161	{
1162	return (MainTarget->GetDistance(_Left) < MainTarget->GetDistance(_Right));
1163	}
1164	};
1165
1166	void Spell::SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap)
1167	{
1168	float radius;
1169	if (m_spellInfo->EffectRadiusIndex[i])
1170	radius = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1171	else
1172	radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex));
1173
1174	if(m_originalCaster)
1175	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1176	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RADIUS, radius,this);
1177
1178	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[i];
1179	if(m_originalCaster)
1180	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1181	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
1182
1183	uint32 unMaxTargets = m_spellInfo->MaxAffectedTargets;
1184	switch(cur)
1185	{
1186	case TARGET_TOTEM_EARTH:
1187	case TARGET_TOTEM_WATER:
1188	case TARGET_TOTEM_AIR:
1189	case TARGET_TOTEM_FIRE:
1190	case TARGET_SELF:
1191	case TARGET_SELF2:
1192	case TARGET_DYNAMIC_OBJECT:
1193	case TARGET_AREAEFFECT_CUSTOM:
1194	case TARGET_AREAEFFECT_CUSTOM_2:
1195	case TARGET_SUMMON:
1196	{
1197	TagUnitMap.push_back(m_caster);
1198	break;
1199	}
1200	case TARGET_RANDOM_ENEMY_CHAIN_IN_AREA:
1201	{
1202	m_targets.m_targetMask = 0;
1203	unMaxTargets = EffectChainTarget;
1204	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1205
1206	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1207	Cell cell(p);
1208	cell.data.Part.reserved = ALL_DISTRICT;
1209	cell.SetNoCreate();
1210
1211	std::list<Unit *> tempUnitMap;
1212
1213	{
1214	Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(m_caster, m_caster, max_range);
1215	Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
1216
1217	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1218	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1219
1220	CellLock<GridReadGuard> cell_lock(cell, p);
1221	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1222	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1223	}
1224
1225	if(tempUnitMap.empty())
1226	break;
1227
1228	tempUnitMap.sort(TargetDistanceOrder(m_caster));
1229
1230	//Now to get us a random target that's in the initial range of the spell
1231	uint32 t = 0;
1232	std::list<Unit *>::iterator itr = tempUnitMap.begin();
1233	while(itr!= tempUnitMap.end() && (*itr)->GetDistance(m_caster) < radius)
1234	++t, ++itr;
1235
1236	if(!t)
1237	break;
1238
1239	itr = tempUnitMap.begin();
1240	std::advance(itr, rand()%t);
1241	Unit pUnitTarget = itr;
1242	TagUnitMap.push_back(pUnitTarget);
1243
1244	tempUnitMap.erase(itr);
1245
1246	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1247
1248	t = unMaxTargets - 1;
1249	Unit *prev = pUnitTarget;
1250	std::list<Unit*>::iterator next = tempUnitMap.begin();
1251
1252	while(t && next != tempUnitMap.end() )
1253	{
1254	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1255	break;
1256
1257	if(!prev->IsWithinLOSInMap(*next))
1258	{
1259	++next;
1260	continue;
1261	}
1262
1263	prev = *next;
1264	TagUnitMap.push_back(prev);
1265	tempUnitMap.erase(next);
1266	tempUnitMap.sort(TargetDistanceOrder(prev));
1267	next = tempUnitMap.begin();
1268
1269	--t;
1270	}
1271	}break;
1272	case TARGET_PET:
1273	{
1274	Pet* tmpUnit = m_caster->GetPet();
1275	if (!tmpUnit) break;
1276	TagUnitMap.push_back(tmpUnit);
1277	break;
1278	}
1279	case TARGET_CHAIN_DAMAGE:
1280	{
1281	if (EffectChainTarget <= 1)
1282	{
1283	Unit* pUnitTarget = SelectMagnetTarget();
1284	if(pUnitTarget)
1285	TagUnitMap.push_back(pUnitTarget);
1286	}
1287	else
1288	{
1289	Unit* pUnitTarget = m_targets.getUnitTarget();
1290	if(!pUnitTarget)
1291	break;
1292
1293	unMaxTargets = EffectChainTarget;
1294
1295	float max_range;
1296	if(m_spellInfo->DmgClass==SPELL_DAMAGE_CLASS_MELEE)
1297	max_range = radius; //
1298	else
1299	//FIXME: This very like horrible hack and wrong for most spells
1300	max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1301
1302	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1303	Cell cell(p);
1304	cell.data.Part.reserved = ALL_DISTRICT;
1305	cell.SetNoCreate();
1306
1307	Unit* originalCaster = GetOriginalCaster();
1308	if(originalCaster)
1309	{
1310	std::list<Unit *> tempUnitMap;
1311
1312	{
1313	Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(pUnitTarget, originalCaster, max_range);
1314	Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
1315
1316	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1317	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1318
1319	CellLock<GridReadGuard> cell_lock(cell, p);
1320	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1321	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1322	}
1323
1324	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1325
1326	if(tempUnitMap.empty())
1327	break;
1328
1329	if(*tempUnitMap.begin() == pUnitTarget)
1330	tempUnitMap.erase(tempUnitMap.begin());
1331
1332	TagUnitMap.push_back(pUnitTarget);
1333	uint32 t = unMaxTargets - 1;
1334	Unit *prev = pUnitTarget;
1335	std::list<Unit*>::iterator next = tempUnitMap.begin();
1336
1337	while(t && next != tempUnitMap.end() )
1338	{
1339	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1340	break;
1341
1342	if(!prev->IsWithinLOSInMap(*next))
1343	{
1344	++next;
1345	continue;
1346	}
1347
1348	prev = *next;
1349	TagUnitMap.push_back(prev);
1350	tempUnitMap.erase(next);
1351	tempUnitMap.sort(TargetDistanceOrder(prev));
1352	next = tempUnitMap.begin();
1353
1354	--t;
1355	}
1356	}
1357	}
1358	}break;
1359	case TARGET_ALL_ENEMY_IN_AREA:
1360	{
1361	}break;
1362	case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
1363	{
1364	// targets the ground, not the units in the area
1365	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
1366	{
1367	CellPair p(Trinity::ComputeCellPair(m_targets.m_destX, m_targets.m_destY));
1368	Cell cell(p);
1369	cell.data.Part.reserved = ALL_DISTRICT;
1370	cell.SetNoCreate();
1371
1372	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1373
1374	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1375	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1376
1377	CellLock<GridReadGuard> cell_lock(cell, p);
1378	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1379	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1380
1381	// exclude caster (this can be important if this not original caster)
1382	TagUnitMap.remove(m_caster);
1383	}
1384	}break;
1385	case TARGET_DUELVSPLAYER_COORDINATES:
1386	{
1387	if(Unit* currentTarget = m_targets.getUnitTarget())
1388	{
1389	m_targets.setDestination(currentTarget->GetPositionX(), currentTarget->GetPositionY(), currentTarget->GetPositionZ());
1390	TagUnitMap.push_back(currentTarget);
1391	}
1392	}break;
1393	case TARGET_ALL_PARTY_AROUND_CASTER:
1394	case TARGET_ALL_PARTY_AROUND_CASTER_2:
1395	case TARGET_ALL_PARTY:
1396	{
1397	Player *pTarget = m_caster->GetCharmerOrOwnerPlayerOrPlayerItself();
1398	Group *pGroup = pTarget ? pTarget->GetGroup() : NULL;
1399
1400	if(pGroup)
1401	{
1402	uint8 subgroup = pTarget->GetSubGroup();
1403
1404	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1405	{
1406	Player* Target = itr->getSource();
1407
1408	// IsHostileTo check duel and controlled by enemy
1409	if( Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target) )
1410	{
1411	if( m_caster->IsWithinDistInMap(Target, radius) )
1412	TagUnitMap.push_back(Target);
1413
1414	if(Pet* pet = Target->GetPet())
1415	if( m_caster->IsWithinDistInMap(pet, radius) )
1416	TagUnitMap.push_back(pet);
1417	}
1418	}
1419	}
1420	else
1421	{
1422	Unit* ownerOrSelf = pTarget ? pTarget : m_caster->GetCharmerOrOwnerOrSelf();
1423	if(ownerOrSelf==m_caster \|\| m_caster->IsWithinDistInMap(ownerOrSelf, radius))
1424	TagUnitMap.push_back(ownerOrSelf);
1425	if(Pet* pet = ownerOrSelf->GetPet())
1426	if( m_caster->IsWithinDistInMap(pet, radius) )
1427	TagUnitMap.push_back(pet);
1428	}
1429	}break;
1430	case TARGET_RANDOM_RAID_MEMBER:
1431	{
1432	if (m_caster->GetTypeId() == TYPEID_PLAYER)
1433	if(Player* target = ((Player*)m_caster)->GetNextRandomRaidMember(radius))
1434	TagUnitMap.push_back(target);
1435	}break;
1436	case TARGET_SINGLE_FRIEND:
1437	case TARGET_SINGLE_FRIEND_2:
1438	{
1439	if(m_targets.getUnitTarget())
1440	TagUnitMap.push_back(m_targets.getUnitTarget());
1441	}break;
1442	case TARGET_NONCOMBAT_PET:
1443	{
1444	if(Unit* target = m_targets.getUnitTarget())
1445	if( target->GetTypeId() == TYPEID_UNIT && ((Creature)target)->isPet() && ((Pet)target)->getPetType() == MINI_PET)
1446	TagUnitMap.push_back(target);
1447	}break;
1448	case TARGET_ALL_AROUND_CASTER:
1449	{
1450	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1451	Cell cell(p);
1452	cell.data.Part.reserved = ALL_DISTRICT;
1453	cell.SetNoCreate();
1454
1455	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_SELF_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1456
1457	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1458	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1459
1460	CellLock<GridReadGuard> cell_lock(cell, p);
1461	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1462	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1463	}break;
1464	case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
1465	{
1466	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1467	Cell cell(p);
1468	cell.data.Part.reserved = ALL_DISTRICT;
1469	cell.SetNoCreate();
1470
1471	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_SELF_CENTER,SPELL_TARGETS_FRIENDLY);
1472
1473	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1474	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1475
1476	CellLock<GridReadGuard> cell_lock(cell, p);
1477	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1478	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1479	}break;
1480	case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
1481	{
1482	CellPair p(Trinity::ComputeCellPair(m_targets.m_destX, m_targets.m_destY));
1483	Cell cell(p);
1484	cell.data.Part.reserved = ALL_DISTRICT;
1485	cell.SetNoCreate();
1486
1487	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_FRIENDLY);
1488
1489	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1490	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1491
1492	CellLock<GridReadGuard> cell_lock(cell, p);
1493	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1494	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1495	}break;
1496	// 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..)
1497	case TARGET_SINGLE_PARTY:
1498	{
1499	Unit *target = m_targets.getUnitTarget();
1500	// Thoses spells apparently can't be casted on the caster.
1501	if( target && target != m_caster)
1502	{
1503	// Can only be casted on group's members or its pets
1504	Group *pGroup = NULL;
1505
1506	Unit* owner = m_caster->GetCharmerOrOwner();
1507	Unit *targetOwner = target->GetCharmerOrOwner();
1508	if(owner)
1509	{
1510	if(owner->GetTypeId() == TYPEID_PLAYER)
1511	{
1512	if( target == owner )
1513	{
1514	TagUnitMap.push_back(target);
1515	break;
1516	}
1517	pGroup = ((Player*)owner)->GetGroup();
1518	}
1519	}
1520	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1521	{
1522	if( targetOwner == m_caster && target->GetTypeId()==TYPEID_UNIT && ((Creature*)target)->isPet())
1523	{
1524	TagUnitMap.push_back(target);
1525	break;
1526	}
1527	pGroup = ((Player*)m_caster)->GetGroup();
1528	}
1529
1530	if(pGroup)
1531	{
1532	// Our target can also be a player's pet who's grouped with us or our pet. But can't be controlled player
1533	if(targetOwner)
1534	{
1535	if( targetOwner->GetTypeId() == TYPEID_PLAYER &&
1536	target->GetTypeId()==TYPEID_UNIT && (((Creature*)target)->isPet()) &&
1537	target->GetOwnerGUID()==targetOwner->GetGUID() &&
1538	pGroup->IsMember(((Player*)targetOwner)->GetGUID()))
1539	{
1540	TagUnitMap.push_back(target);
1541	}
1542	}
1543	// 1Our target can be a player who is on our group
1544	else if (target->GetTypeId() == TYPEID_PLAYER && pGroup->IsMember(((Player*)target)->GetGUID()))
1545	{
1546	TagUnitMap.push_back(target);
1547	}
1548	}
1549	}
1550	}break;
1551	case TARGET_GAMEOBJECT:
1552	{
1553	if(m_targets.getGOTarget())
1554	AddGOTarget(m_targets.getGOTarget(), i);
1555	}break;
1556	case TARGET_IN_FRONT_OF_CASTER:
1557	{
1558	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1559	Cell cell(p);
1560	cell.data.Part.reserved = ALL_DISTRICT;
1561	cell.SetNoCreate();
1562
1563	bool inFront = m_spellInfo->SpellVisual != 3879;
1564	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, inFront ? PUSH_IN_FRONT : PUSH_IN_BACK,SPELL_TARGETS_AOE_DAMAGE);
1565
1566	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1567	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1568
1569	CellLock<GridReadGuard> cell_lock(cell, p);
1570	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1571	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1572	}break;
1573	case TARGET_DUELVSPLAYER:
1574	{
1575	Unit *target = m_targets.getUnitTarget();
1576	if(target)
1577	{
1578	if(m_caster->IsFriendlyTo(target))
1579	{
1580	TagUnitMap.push_back(target);
1581	}
1582	else
1583	{
1584	Unit* pUnitTarget = SelectMagnetTarget();
1585	if(pUnitTarget)
1586	TagUnitMap.push_back(pUnitTarget);
1587	}
1588	}
1589	}break;
1590	case TARGET_GAMEOBJECT_ITEM:
1591	{
1592	if(m_targets.getGOTargetGUID())
1593	AddGOTarget(m_targets.getGOTarget(), i);
1594	else if(m_targets.getItemTarget())
1595	AddItemTarget(m_targets.getItemTarget(), i);
1596	break;
1597	}
1598	case TARGET_MASTER:
1599	{
1600	if(Unit* owner = m_caster->GetCharmerOrOwner())
1601	TagUnitMap.push_back(owner);
1602	break;
1603	}
1604	case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
1605	{
1606	// targets the ground, not the units in the area
1607	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
1608	{
1609	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1610	Cell cell(p);
1611	cell.data.Part.reserved = ALL_DISTRICT;
1612	cell.SetNoCreate();
1613
1614	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1615
1616	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1617	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1618
1619	CellLock<GridReadGuard> cell_lock(cell, p);
1620	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1621	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1622	}
1623	}break;
1624	case TARGET_MINION:
1625	{
1626	if(m_spellInfo->Effect[i] != SPELL_EFFECT_DUEL)
1627	TagUnitMap.push_back(m_caster);
1628	}break;
1629	case TARGET_SINGLE_ENEMY:
1630	{
1631	Unit* pUnitTarget = SelectMagnetTarget();
1632	if(pUnitTarget)
1633	TagUnitMap.push_back(pUnitTarget);
1634	}break;
1635	case TARGET_AREAEFFECT_PARTY:
1636	{
1637	Unit* owner = m_caster->GetCharmerOrOwner();
1638	Player *pTarget = NULL;
1639
1640	if(owner)
1641	{
1642	TagUnitMap.push_back(m_caster);
1643	if(owner->GetTypeId() == TYPEID_PLAYER)
1644	pTarget = (Player*)owner;
1645	}
1646	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1647	{
1648	if(Unit* target = m_targets.getUnitTarget())
1649	{
1650	if( target->GetTypeId() != TYPEID_PLAYER)
1651	{
1652	if(((Creature*)target)->isPet())
1653	{
1654	Unit *targetOwner = target->GetOwner();
1655	if(targetOwner->GetTypeId() == TYPEID_PLAYER)
1656	pTarget = (Player*)targetOwner;
1657	}
1658	}
1659	else
1660	pTarget = (Player*)target;
1661	}
1662	}
1663
1664	Group* pGroup = pTarget ? pTarget->GetGroup() : NULL;
1665
1666	if(pGroup)
1667	{
1668	uint8 subgroup = pTarget->GetSubGroup();
1669
1670	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1671	{
1672	Player* Target = itr->getSource();
1673
1674	// IsHostileTo check duel and controlled by enemy
1675	if(Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target))
1676	{
1677	if( pTarget->IsWithinDistInMap(Target, radius) )
1678	TagUnitMap.push_back(Target);
1679
1680	if(Pet* pet = Target->GetPet())
1681	if( pTarget->IsWithinDistInMap(pet, radius) )
1682	TagUnitMap.push_back(pet);
1683	}
1684	}
1685	}
1686	else if (owner)
1687	{
1688	if(m_caster->IsWithinDistInMap(owner, radius))
1689	TagUnitMap.push_back(owner);
1690	}
1691	else if(pTarget)
1692	{
1693	TagUnitMap.push_back(pTarget);
1694
1695	if(Pet* pet = pTarget->GetPet())
1696	if( m_caster->IsWithinDistInMap(pet, radius) )
1697	TagUnitMap.push_back(pet);
1698	}
1699
1700	}break;
1701	case TARGET_SCRIPT:
1702	{
1703	if(m_targets.getUnitTarget())
1704	TagUnitMap.push_back(m_targets.getUnitTarget());
1705	if(m_targets.getItemTarget())
1706	AddItemTarget(m_targets.getItemTarget(), i);
1707	}break;
1708	case TARGET_SELF_FISHING:
1709	{
1710	TagUnitMap.push_back(m_caster);
1711	}break;
1712	case TARGET_CHAIN_HEAL:
1713	{
1714	Unit* pUnitTarget = m_targets.getUnitTarget();
1715	if(!pUnitTarget)
1716	break;
1717
1718	if (EffectChainTarget <= 1)
1719	TagUnitMap.push_back(pUnitTarget);
1720	else
1721	{
1722	unMaxTargets = EffectChainTarget;
1723	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1724
1725	std::list<Unit *> tempUnitMap;
1726
1727	{
1728	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1729	Cell cell(p);
1730	cell.data.Part.reserved = ALL_DISTRICT;
1731	cell.SetNoCreate();
1732
1733	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, tempUnitMap, max_range, PUSH_SELF_CENTER, SPELL_TARGETS_FRIENDLY);
1734
1735	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1736	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1737
1738	CellLock<GridReadGuard> cell_lock(cell, p);
1739	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1740	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1741
1742	}
1743
1744	if(m_caster != pUnitTarget && std::find(tempUnitMap.begin(),tempUnitMap.end(),m_caster) == tempUnitMap.end() )
1745	tempUnitMap.push_front(m_caster);
1746
1747	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1748
1749	if(tempUnitMap.empty())
1750	break;
1751
1752	if(*tempUnitMap.begin() == pUnitTarget)
1753	tempUnitMap.erase(tempUnitMap.begin());
1754
1755	TagUnitMap.push_back(pUnitTarget);
1756	uint32 t = unMaxTargets - 1;
1757	Unit *prev = pUnitTarget;
1758	std::list<Unit*>::iterator next = tempUnitMap.begin();
1759
1760	while(t && next != tempUnitMap.end() )
1761	{
1762	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1763	break;
1764
1765	if(!prev->IsWithinLOSInMap(*next))
1766	{
1767	++next;
1768	continue;
1769	}
1770
1771	if((next)->GetHealth() == (next)->GetMaxHealth())
1772	{
1773	next = tempUnitMap.erase(next);
1774	continue;
1775	}
1776
1777	prev = *next;
1778	TagUnitMap.push_back(prev);
1779	tempUnitMap.erase(next);
1780	tempUnitMap.sort(TargetDistanceOrder(prev));
1781	next = tempUnitMap.begin();
1782
1783	--t;
1784	}
1785	}
1786	}break;
1787	case TARGET_CURRENT_ENEMY_COORDINATES:
1788	{
1789	Unit* currentTarget = m_targets.getUnitTarget();
1790	if(currentTarget)
1791	{
1792	TagUnitMap.push_back(currentTarget);
1793	m_targets.setDestination(currentTarget->GetPositionX(), currentTarget->GetPositionY(), currentTarget->GetPositionZ());
1794	if(m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_ENEMY_IN_AREA_INSTANT)
1795	{
1796	CellPair p(Trinity::ComputeCellPair(currentTarget->GetPositionX(), currentTarget->GetPositionY()));
1797	Cell cell(p);
1798	cell.data.Part.reserved = ALL_DISTRICT;
1799	cell.SetNoCreate();
1800	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius,PUSH_TARGET_CENTER, SPELL_TARGETS_AOE_DAMAGE);
1801	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_notifier(notifier);
1802	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_notifier(notifier);
1803	CellLock<GridReadGuard> cell_lock(cell, p);
1804	cell_lock->Visit(cell_lock, world_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1805	cell_lock->Visit(cell_lock, grid_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1806	}
1807	}
1808	}break;
1809	case TARGET_AREAEFFECT_PARTY_AND_CLASS:
1810	{
1811	Player* targetPlayer = m_targets.getUnitTarget() && m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER
1812	? (Player*)m_targets.getUnitTarget() : NULL;
1813
1814	Group* pGroup = targetPlayer ? targetPlayer->GetGroup() : NULL;
1815	if(pGroup)
1816	{
1817	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1818	{
1819	Player* Target = itr->getSource();
1820
1821	// IsHostileTo check duel and controlled by enemy
1822	if( Target && targetPlayer->IsWithinDistInMap(Target, radius) &&
1823	targetPlayer->getClass() == Target->getClass() &&
1824	!m_caster->IsHostileTo(Target) )
1825	{
1826	TagUnitMap.push_back(Target);
1827	}
1828	}
1829	}
1830	else if(m_targets.getUnitTarget())
1831	TagUnitMap.push_back(m_targets.getUnitTarget());
1832	break;
1833	}
1834	case TARGET_TABLE_X_Y_Z_COORDINATES:
1835	{
1836	SpellTargetPosition const* st = spellmgr.GetSpellTargetPosition(m_spellInfo->Id);
1837	if(st)
1838	{
1839	if (st->target_mapId == m_caster->GetMapId())
1840	m_targets.setDestination(st->target_X, st->target_Y, st->target_Z);
1841
1842	// if B==TARGET_TABLE_X_Y_Z_COORDINATES then A already fill all required targets
1843	if (m_spellInfo->EffectImplicitTargetB[i] && m_spellInfo->EffectImplicitTargetB[i]!=TARGET_TABLE_X_Y_Z_COORDINATES)
1844	{
1845	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1846	Cell cell(p);
1847	cell.data.Part.reserved = ALL_DISTRICT;
1848	cell.SetNoCreate();
1849
1850	SpellTargets targetB = SPELL_TARGETS_AOE_DAMAGE;
1851	// Select friendly targets for positive effect
1852	if (IsPositiveEffect(m_spellInfo->Id, i))
1853	targetB = SPELL_TARGETS_FRIENDLY;
1854
1855	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius,PUSH_DEST_CENTER, targetB);
1856
1857	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_notifier(notifier);
1858	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_notifier(notifier);
1859
1860	CellLock<GridReadGuard> cell_lock(cell, p);
1861	cell_lock->Visit(cell_lock, world_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1862	cell_lock->Visit(cell_lock, grid_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1863	}
1864	}
1865	else
1866	sLog.outError( "SPELL: unknown target coordinates for spell ID %u\n", m_spellInfo->Id );
1867	}break;
1868	case TARGET_BEHIND_VICTIM:
1869	{
1870	Unit *pTarget = m_caster->getVictim();
1871	if(!pTarget && m_caster->GetTypeId() == TYPEID_PLAYER)
1872	pTarget = ObjectAccessor::GetUnit(m_caster, ((Player)m_caster)->GetSelection());
1873
1874	if(pTarget)
1875	{
1876	float _target_x, _target_y, _target_z;
1877	pTarget->GetClosePoint(_target_x, _target_y, _target_z, m_caster->GetObjectSize(), CONTACT_DISTANCE, M_PI);
1878	if(pTarget->IsWithinLOS(_target_x,_target_y,_target_z))
1879	m_targets.setDestination(_target_x, _target_y, _target_z);
1880	}
1881	}break;
1882	default:
1883	break;
1884	}
1885
1886	if (unMaxTargets && TagUnitMap.size() > unMaxTargets)
1887	{
1888	// make sure one unit is always removed per iteration
1889	uint32 removed_utarget = 0;
1890	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(), next; itr != TagUnitMap.end(); itr = next)
1891	{
1892	next = itr;
1893	++next;
1894	if (!*itr) continue;
1895	if ((*itr) == m_targets.getUnitTarget())
1896	{
1897	TagUnitMap.erase(itr);
1898	removed_utarget = 1;
1899	// break;
1900	}
1901	}
1902	// remove random units from the map
1903	while (TagUnitMap.size() > unMaxTargets - removed_utarget)
1904	{
1905	uint32 poz = urand(0, TagUnitMap.size()-1);
1906	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(); itr != TagUnitMap.end(); ++itr, --poz)
1907	{
1908	if (!*itr) continue;
1909	if (!poz)
1910	{
1911	TagUnitMap.erase(itr);
1912	break;
1913	}
1914	}
1915	}
1916	// the player's target will always be added to the map
1917	if (removed_utarget && m_targets.getUnitTarget())
1918	TagUnitMap.push_back(m_targets.getUnitTarget());
1919	}
1920	}
1921
1922	void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
1923	{
1924	m_targets = *targets;
1925
1926	m_spellState = SPELL_STATE_PREPARING;
1927
1928	m_castPositionX = m_caster->GetPositionX();
1929	m_castPositionY = m_caster->GetPositionY();
1930	m_castPositionZ = m_caster->GetPositionZ();
1931	m_castOrientation = m_caster->GetOrientation();
1932
1933	if(triggeredByAura)
1934	m_triggeredByAuraSpell = triggeredByAura->GetSpellProto();
1935
1936	// create and add update event for this spell
1937	SpellEvent* Event = new SpellEvent(this);
1938	m_caster->m_Events.AddEvent(Event, m_caster->m_Events.CalculateTime(1));
1939
1940	//Prevent casting at cast another spell (ServerSide check)
1941	if(m_caster->IsNonMeleeSpellCasted(false, true) && m_cast_count)
1942	{
1943	SendCastResult(SPELL_FAILED_SPELL_IN_PROGRESS);
1944	finish(false);
1945	return;
1946	}
1947
1948	// Fill cost data
1949	m_powerCost = CalculatePowerCost();
1950
1951	uint8 result = CanCast(true);
1952	if(result != 0 && !IsAutoRepeat()) //always cast autorepeat dummy for triggering
1953	{
1954	if(triggeredByAura)
1955	{
1956	SendChannelUpdate(0);
1957	triggeredByAura->SetAuraDuration(0);
1958	}
1959	SendCastResult(result);
1960	finish(false);
1961	return;
1962	}
1963
1964	// calculate cast time (calculated after first CanCast check to prevent charge counting for first CanCast fail)
1965	m_casttime = GetSpellCastTime(m_spellInfo, this);
1966
1967	// set timer base at cast time
1968	ReSetTimer();
1969
1970	// stealth must be removed at cast starting (at show channel bar)
1971	// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
1972	if ( !m_IsTriggeredSpell && isSpellBreakStealth(m_spellInfo) )
1973	{
1974	m_caster->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
1975	m_caster->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
1976	}
1977
1978	if(m_IsTriggeredSpell)
1979	cast(true);
1980	else
1981	{
1982	m_caster->SetCurrentCastedSpell( this );
1983	m_selfContainer = &(m_caster->m_currentSpells[GetCurrentContainer()]);
1984	SendSpellStart();
1985	}
1986	}
1987
1988	void Spell::cancel()
1989	{
1990	if(m_spellState == SPELL_STATE_FINISHED)
1991	return;
1992
1993	m_autoRepeat = false;
1994	switch (m_spellState)
1995	{
1996	case SPELL_STATE_PREPARING:
1997	case SPELL_STATE_DELAYED:
1998	{
1999	SendInterrupted(0);
2000	SendCastResult(SPELL_FAILED_INTERRUPTED);
2001	} break;
2002
2003	case SPELL_STATE_CASTING:
2004	{
2005	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2006	{
2007	if( ihit->missCondition == SPELL_MISS_NONE )
2008	{
2009	Unit* unit = m_caster->GetGUID()==(ihit).targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2010	if( unit && unit->isAlive() )
2011	unit->RemoveAurasDueToSpell(m_spellInfo->Id);
2012	}
2013	}
2014
2015	m_caster->RemoveAurasDueToSpell(m_spellInfo->Id);
2016	SendChannelUpdate(0);
2017	SendInterrupted(0);
2018	SendCastResult(SPELL_FAILED_INTERRUPTED);
2019	} break;
2020
2021	default:
2022	{
2023	} break;
2024	}
2025
2026	finish(false);
2027	m_caster->RemoveDynObject(m_spellInfo->Id);
2028	m_caster->RemoveGameObject(m_spellInfo->Id,true);
2029	}
2030
2031	void Spell::cast(bool skipCheck)
2032	{
2033	uint8 castResult = 0;
2034
2035	// update pointers base at GUIDs to prevent access to non-existed already object
2036	UpdatePointers();
2037
2038	// cancel at lost main target unit
2039	if(!m_targets.getUnitTarget() && m_targets.getUnitTargetGUID() && m_targets.getUnitTargetGUID() != m_caster->GetGUID())
2040	{
2041	cancel();
2042	return;
2043	}
2044
2045	if(m_caster->GetTypeId() != TYPEID_PLAYER && m_targets.getUnitTarget() && m_targets.getUnitTarget() != m_caster)
2046	m_caster->SetInFront(m_targets.getUnitTarget());
2047
2048	castResult = CheckPower();
2049	if(castResult != 0)
2050	{
2051	SendCastResult(castResult);
2052	finish(false);
2053	return;
2054	}
2055
2056	// triggered cast called from Spell::prepare where it was already checked
2057	if(!skipCheck)
2058	{
2059	castResult = CanCast(false);
2060	if(castResult != 0)
2061	{
2062	SendCastResult(castResult);
2063	finish(false);
2064	return;
2065	}
2066	}
2067
2068	// Conflagrate - consumes immolate
2069	if ((m_spellInfo->TargetAuraState == AURA_STATE_IMMOLATE) && m_targets.getUnitTarget())
2070	{
2071	// for caster applied auras only
2072	Unit::AuraList const &mPeriodic = m_targets.getUnitTarget()->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
2073	for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
2074	{
2075	if( (i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_WARLOCK && ((i)->GetSpellProto()->SpellFamilyFlags & 4) &&
2076	(*i)->GetCasterGUID()==m_caster->GetGUID() )
2077	{
2078	m_targets.getUnitTarget()->RemoveAura((i)->GetId(), (i)->GetEffIndex());
2079	break;
2080	}
2081	}
2082	}
2083
2084	// traded items have trade slot instead of guid in m_itemTargetGUID
2085	// set to real guid to be sent later to the client
2086	m_targets.updateTradeSlotItem();
2087
2088	// CAST SPELL
2089	SendSpellCooldown();
2090
2091	TakePower();
2092	TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
2093	FillTargetMap();
2094
2095	if(m_spellState == SPELL_STATE_FINISHED) // stop cast if spell marked as finish somewhere in Take*/FillTargetMap
2096	return;
2097
2098	SendCastResult(castResult);
2099	SendSpellGo(); // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
2100
2101	// Pass cast spell event to handler (not send triggered by aura spells)
2102	if (m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE && m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_RANGED && !m_triggeredByAuraSpell)
2103	{
2104	m_caster->ProcDamageAndSpell(m_targets.getUnitTarget(), PROC_FLAG_CAST_SPELL, PROC_FLAG_NONE, 0, SPELL_SCHOOL_MASK_NONE, m_spellInfo, m_IsTriggeredSpell);
2105
2106	// update pointers base at GUIDs to prevent access to non-existed already object
2107	UpdatePointers(); // pointers can be invalidate at triggered spell casting
2108	}
2109
2110	// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
2111	if (m_spellInfo->speed > 0.0f)
2112	{
2113
2114	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2115	// in case delayed spell remove item at cast delay start
2116	TakeCastItem();
2117
2118	// Okay, maps created, now prepare flags
2119	m_immediateHandled = false;
2120	m_spellState = SPELL_STATE_DELAYED;
2121	SetDelayStart(0);
2122	}
2123	else
2124	{
2125	// Immediate spell, no big deal
2126	handle_immediate();
2127	}
2128	}
2129
2130	void Spell::handle_immediate()
2131	{
2132	// start channeling if applicable
2133	if(IsChanneledSpell(m_spellInfo))
2134	{
2135	m_spellState = SPELL_STATE_CASTING;
2136	SendChannelStart(GetSpellDuration(m_spellInfo));
2137	}
2138
2139	// process immediate effects (items, ground, etc.) also initialize some variables
2140	_handle_immediate_phase();
2141
2142	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2143	DoAllEffectOnTarget(&(*ihit));
2144
2145	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2146	DoAllEffectOnTarget(&(*ihit));
2147
2148	// spell is finished, perform some last features of the spell here
2149	_handle_finish_phase();
2150
2151	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2152	TakeCastItem();
2153
2154	if(m_spellState != SPELL_STATE_CASTING)
2155	finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
2156	}
2157
2158	uint64 Spell::handle_delayed(uint64 t_offset)
2159	{
2160	uint64 next_time = 0;
2161
2162	if (!m_immediateHandled)
2163	{
2164	_handle_immediate_phase();
2165	m_immediateHandled = true;
2166	}
2167
2168	// 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)
2169	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();++ihit)
2170	{
2171	if (ihit->processed == false)
2172	{
2173	if ( ihit->timeDelay <= t_offset )
2174	DoAllEffectOnTarget(&(*ihit));
2175	else if( next_time == 0 \|\| ihit->timeDelay < next_time )
2176	next_time = ihit->timeDelay;
2177	}
2178	}
2179
2180	// now recheck gameobject targeting correctness
2181	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end();++ighit)
2182	{
2183	if (ighit->processed == false)
2184	{
2185	if ( ighit->timeDelay <= t_offset )
2186	DoAllEffectOnTarget(&(*ighit));
2187	else if( next_time == 0 \|\| ighit->timeDelay < next_time )
2188	next_time = ighit->timeDelay;
2189	}
2190	}
2191	// All targets passed - need finish phase
2192	if (next_time == 0)
2193	{
2194	// spell is finished, perform some last features of the spell here
2195	_handle_finish_phase();
2196
2197	finish(true); // successfully finish spell cast
2198
2199	// return zero, spell is finished now
2200	return 0;
2201	}
2202	else
2203	{
2204	// spell is unfinished, return next execution time
2205	return next_time;
2206	}
2207	}
2208
2209	void Spell::_handle_immediate_phase()
2210	{
2211	// handle some immediate features of the spell here
2212	HandleThreatSpells(m_spellInfo->Id);
2213
2214	m_needSpellLog = IsNeedSendToClient();
2215	for(uint32 j = 0;j<3;j++)
2216	{
2217	if(m_spellInfo->Effect[j]==0)
2218	continue;
2219
2220	// apply Send Event effect to ground in case empty target lists
2221	if( m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(j) )
2222	{
2223	HandleEffects(NULL,NULL,NULL, j);
2224	continue;
2225	}
2226
2227	// Don't do spell log, if is school damage spell
2228	if(m_spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE \|\| m_spellInfo->Effect[j] == 0)
2229	m_needSpellLog = false;
2230
2231	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[j];
2232	if(m_originalCaster)
2233	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
2234	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
2235
2236	// initialize multipliers
2237	m_damageMultipliers[j] = 1.0f;
2238	if( (m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_HEAL) &&
2239	(EffectChainTarget > 1) )
2240	m_applyMultiplierMask \|= 1 << j;
2241	}
2242
2243	// initialize Diminishing Returns Data
2244	m_diminishLevel = DIMINISHING_LEVEL_1;
2245	m_diminishGroup = DIMINISHING_NONE;
2246
2247	// process items
2248	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
2249	DoAllEffectOnTarget(&(*ihit));
2250
2251	// process ground
2252	for(uint32 j = 0;j<3;j++)
2253	{
2254	// persistent area auras target only the ground
2255	if(m_spellInfo->Effect[j] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
2256	HandleEffects(NULL,NULL,NULL, j);
2257	}
2258	}
2259
2260	void Spell::_handle_finish_phase()
2261	{
2262	// spell log
2263	if(m_needSpellLog)
2264	SendLogExecute();
2265	}
2266
2267	void Spell::SendSpellCooldown()
2268	{
2269	if(m_caster->GetTypeId() != TYPEID_PLAYER)
2270	return;
2271
2272	Player* _player = (Player*)m_caster;
2273	// Add cooldown for max (disable spell)
2274	// Cooldown started on SendCooldownEvent call
2275	if (m_spellInfo->Attributes & SPELL_ATTR_DISABLED_WHILE_ACTIVE)
2276	{
2277	_player->AddSpellCooldown(m_spellInfo->Id, 0, time(NULL) - 1);
2278	return;
2279	}
2280
2281	// init cooldown values
2282	uint32 cat = 0;
2283	int32 rec = -1;
2284	int32 catrec = -1;
2285
2286	// some special item spells without correct cooldown in SpellInfo
2287	// cooldown information stored in item prototype
2288	// This used in same way in WorldSession::HandleItemQuerySingleOpcode data sending to client.
2289
2290	if(m_CastItem)
2291	{
2292	ItemPrototype const* proto = m_CastItem->GetProto();
2293	if(proto)
2294	{
2295	for(int idx = 0; idx < 5; ++idx)
2296	{
2297	if(proto->Spells[idx].SpellId == m_spellInfo->Id)
2298	{
2299	cat = proto->Spells[idx].SpellCategory;
2300	rec = proto->Spells[idx].SpellCooldown;
2301	catrec = proto->Spells[idx].SpellCategoryCooldown;
2302	break;
2303	}
2304	}
2305	}
2306	}
2307
2308	// if no cooldown found above then base at DBC data
2309	if(rec < 0 && catrec < 0)
2310	{
2311	cat = m_spellInfo->Category;
2312	rec = m_spellInfo->RecoveryTime;
2313	catrec = m_spellInfo->CategoryRecoveryTime;
2314	}
2315
2316	// shoot spells used equipped item cooldown values already assigned in GetAttackTime(RANGED_ATTACK)
2317	// prevent 0 cooldowns set by another way
2318	if (rec <= 0 && catrec <= 0 && (cat == 76 \|\| cat == 351))
2319	rec = _player->GetAttackTime(RANGED_ATTACK);
2320
2321	// Now we have cooldown data (if found any), time to apply mods
2322	if(rec > 0)
2323	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, rec, this);
2324
2325	if(catrec > 0)
2326	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, catrec, this);
2327
2328	// replace negative cooldowns by 0
2329	if (rec < 0) rec = 0;
2330	if (catrec < 0) catrec = 0;
2331
2332	// no cooldown after applying spell mods
2333	if( rec == 0 && catrec == 0)
2334	return;
2335
2336	time_t curTime = time(NULL);
2337
2338	time_t catrecTime = catrec ? curTime+catrec/1000 : 0; // in secs
2339	time_t recTime = rec ? curTime+rec/1000 : catrecTime;// in secs
2340
2341	// self spell cooldown
2342	if(recTime > 0)
2343	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, recTime);
2344
2345	// category spells
2346	if (catrec > 0)
2347	{
2348	SpellCategoryStore::const_iterator i_scstore = sSpellCategoryStore.find(cat);
2349	if(i_scstore != sSpellCategoryStore.end())
2350	{
2351	for(SpellCategorySet::const_iterator i_scset = i_scstore->second.begin(); i_scset != i_scstore->second.end(); ++i_scset)
2352	{
2353	if(*i_scset == m_spellInfo->Id) // skip main spell, already handled above
2354	continue;
2355
2356	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, catrecTime);
2357	}
2358	}
2359	}
2360	}
2361
2362	void Spell::update(uint32 difftime)
2363	{
2364	// update pointers based at it's GUIDs
2365	UpdatePointers();
2366
2367	if(m_targets.getUnitTargetGUID() && !m_targets.getUnitTarget())
2368	{
2369	cancel();
2370	return;
2371	}
2372
2373	// check if the player caster has moved before the spell finished
2374	if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
2375	(m_castPositionX != m_caster->GetPositionX() \|\| m_castPositionY != m_caster->GetPositionY() \|\| m_castPositionZ != m_caster->GetPositionZ()) &&
2376	(m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK \|\| !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)))
2377	{
2378	// always cancel for channeled spells
2379	if( m_spellState == SPELL_STATE_CASTING )
2380	cancel();
2381	// don't cancel for melee, autorepeat, triggered and instant spells
2382	else if(!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT))
2383	cancel();
2384	}
2385
2386	switch(m_spellState)
2387	{
2388	case SPELL_STATE_PREPARING:
2389	{
2390	if(m_timer)
2391	{
2392	if(difftime >= m_timer)
2393	m_timer = 0;
2394	else
2395	m_timer -= difftime;
2396	}
2397
2398	if(m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
2399	cast();
2400	} break;
2401	case SPELL_STATE_CASTING:
2402	{
2403	if(m_timer > 0)
2404	{
2405	if( m_caster->GetTypeId() == TYPEID_PLAYER )
2406	{
2407	// check if player has jumped before the channeling finished
2408	if(m_caster->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING))
2409	cancel();
2410
2411	// check for incapacitating player states
2412	if( m_caster->hasUnitState(UNIT_STAT_STUNNED \| UNIT_STAT_CONFUSED))
2413	cancel();
2414
2415	// check if player has turned if flag is set
2416	if( m_spellInfo->ChannelInterruptFlags & CHANNEL_FLAG_TURNING && m_castOrientation != m_caster->GetOrientation() )
2417	cancel();
2418	}
2419
2420	// check if there are alive targets left
2421	if (!IsAliveUnitPresentInTargetList())
2422	{
2423	SendChannelUpdate(0);
2424	finish();
2425	}
2426
2427	if(difftime >= m_timer)
2428	m_timer = 0;
2429	else
2430	m_timer -= difftime;
2431	}
2432
2433	if(m_timer == 0)
2434	{
2435	SendChannelUpdate(0);
2436
2437	// channeled spell processed independently for quest targeting
2438	// cast at creature (or GO) quest objectives update at successful cast channel finished
2439	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
2440	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() )
2441	{
2442	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2443	{
2444	TargetInfo* target = &*ihit;
2445	if(!IS_CREATURE_GUID(target->targetGUID))
2446	continue;
2447
2448	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
2449	if (unit==NULL)
2450	continue;
2451
2452	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
2453	}
2454
2455	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2456	{
2457	GOTargetInfo* target = &*ihit;
2458
2459	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
2460	if(!go)
2461	continue;
2462
2463	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
2464	}
2465	}
2466
2467	finish();
2468	}
2469	} break;
2470	default:
2471	{
2472	}break;
2473	}
2474	}
2475
2476	void Spell::finish(bool ok)
2477	{
2478	if(!m_caster)
2479	return;
2480
2481	if(m_spellState == SPELL_STATE_FINISHED)
2482	return;
2483
2484	m_spellState = SPELL_STATE_FINISHED;
2485
2486	//remove spell mods
2487	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2488	((Player*)m_caster)->RemoveSpellMods(this);
2489
2490	// other code related only to successfully finished spells
2491	if(!ok)
2492	return;
2493
2494	//handle SPELL_AURA_ADD_TARGET_TRIGGER auras
2495	Unit::AuraList const& targetTriggers = m_caster->GetAurasByType(SPELL_AURA_ADD_TARGET_TRIGGER);
2496	for(Unit::AuraList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
2497	{
2498	SpellEntry const auraSpellInfo = (i)->GetSpellProto();
2499	uint32 auraSpellIdx = (*i)->GetEffIndex();
2500	if (IsAffectedBy(auraSpellInfo, auraSpellIdx))
2501	{
2502	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2503	if( ihit->effectMask & (1<<auraSpellIdx) )
2504	{
2505	// check m_caster->GetGUID() let load auras at login and speedup most often case
2506	Unit unit = m_caster->GetGUID()== ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2507	if (unit && unit->isAlive())
2508	{
2509	// Calculate chance at that moment (can be depend for example from combo points)
2510	int32 chance = m_caster->CalculateSpellDamage(auraSpellInfo, auraSpellIdx, (*i)->GetBasePoints(),unit);
2511
2512	if(roll_chance_i(chance))
2513	m_caster->CastSpell(unit, auraSpellInfo->EffectTriggerSpell[auraSpellIdx], true, NULL, (*i));
2514	}
2515	}
2516	}
2517	}
2518
2519	if (IsMeleeAttackResetSpell())
2520	{
2521	m_caster->resetAttackTimer(BASE_ATTACK);
2522	if(m_caster->haveOffhandWeapon())
2523	m_caster->resetAttackTimer(OFF_ATTACK);
2524	}
2525
2526	/*if (IsRangedAttackResetSpell())
2527	m_caster->resetAttackTimer(RANGED_ATTACK);*/
2528
2529	// Clear combo at finish state
2530	if(m_caster->GetTypeId() == TYPEID_PLAYER && NeedsComboPoints(m_spellInfo))
2531	((Player*)m_caster)->ClearComboPoints();
2532
2533	// call triggered spell only at successful cast (after clear combo points -> for add some if need)
2534	if(!m_TriggerSpells.empty())
2535	TriggerSpell();
2536
2537	// Stop Attack for some spells
2538	if( m_spellInfo->Attributes & SPELL_ATTR_STOP_ATTACK_TARGET )
2539	m_caster->AttackStop();
2540	}
2541
2542	void Spell::SendCastResult(uint8 result)
2543	{
2544	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2545	return;
2546
2547	if(((Player*)m_caster)->GetSession()->PlayerLoading()) // don't send cast results at loading time
2548	return;
2549
2550	if(result != 0)
2551	{
2552	WorldPacket data(SMSG_CAST_FAILED, (4+1+1));
2553	data << uint32(m_spellInfo->Id);
2554	data << uint8(result); // problem
2555	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2556	switch (result)
2557	{
2558	case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
2559	data << uint32(m_spellInfo->RequiresSpellFocus);
2560	break;
2561	case SPELL_FAILED_REQUIRES_AREA:
2562	// hardcode areas limitation case
2563	if( m_spellInfo->Id==41618 \|\| m_spellInfo->Id==41620 )
2564	data << uint32(3842);
2565	else if( m_spellInfo->Id==41617 \|\| m_spellInfo->Id==41619 )
2566	data << uint32(3905);
2567	// normal case
2568	else
2569	data << uint32(m_spellInfo->AreaId);
2570	break;
2571	case SPELL_FAILED_TOTEMS:
2572	if(m_spellInfo->Totem[0])
2573	data << uint32(m_spellInfo->Totem[0]);
2574	if(m_spellInfo->Totem[1])
2575	data << uint32(m_spellInfo->Totem[1]);
2576	break;
2577	case SPELL_FAILED_TOTEM_CATEGORY:
2578	if(m_spellInfo->TotemCategory[0])
2579	data << uint32(m_spellInfo->TotemCategory[0]);
2580	if(m_spellInfo->TotemCategory[1])
2581	data << uint32(m_spellInfo->TotemCategory[1]);
2582	break;
2583	case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
2584	data << uint32(m_spellInfo->EquippedItemClass);
2585	data << uint32(m_spellInfo->EquippedItemSubClassMask);
2586	data << uint32(m_spellInfo->EquippedItemInventoryTypeMask);
2587	break;
2588	}
2589	((Player*)m_caster)->GetSession()->SendPacket(&data);
2590	}
2591	else
2592	{
2593	WorldPacket data(SMSG_CLEAR_EXTRA_AURA_INFO, (8+4));
2594	data.append(m_caster->GetPackGUID());
2595	data << uint32(m_spellInfo->Id);
2596	((Player*)m_caster)->GetSession()->SendPacket(&data);
2597	}
2598	}
2599
2600	void Spell::SendSpellStart()
2601	{
2602	if(!IsNeedSendToClient())
2603	return;
2604
2605	sLog.outDebug("Sending SMSG_SPELL_START id=%u",m_spellInfo->Id);
2606
2607	uint16 castFlags = CAST_FLAG_UNKNOWN1;
2608	if(IsRangedSpell())
2609	castFlags \|= CAST_FLAG_AMMO;
2610
2611	Unit * target;
2612	if(!m_targets.getUnitTarget())
2613	target = m_caster;
2614	else
2615	target = m_targets.getUnitTarget();
2616
2617	WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
2618	if(m_CastItem)
2619	data.append(m_CastItem->GetPackGUID());
2620	else
2621	data.append(m_caster->GetPackGUID());
2622
2623	data.append(m_caster->GetPackGUID());
2624	data << uint32(m_spellInfo->Id);
2625	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2626	data << uint16(castFlags);
2627	data << uint32(m_timer);
2628
2629	m_targets.write(&data);
2630
2631	if( castFlags & CAST_FLAG_AMMO )
2632	WriteAmmoToPacket(&data);
2633
2634	m_caster->SendMessageToSet(&data, true);
2635	}
2636
2637	void Spell::SendSpellGo()
2638	{
2639	// not send invisible spell casting
2640	if(!IsNeedSendToClient())
2641	return;
2642
2643	sLog.outDebug("Sending SMSG_SPELL_GO id=%u",m_spellInfo->Id);
2644
2645	Unit * target;
2646	if(!m_targets.getUnitTarget())
2647	target = m_caster;
2648	else
2649	target = m_targets.getUnitTarget();
2650
2651	uint16 castFlags = CAST_FLAG_UNKNOWN3;
2652	if(IsRangedSpell())
2653	castFlags \|= CAST_FLAG_AMMO;
2654
2655	WorldPacket data(SMSG_SPELL_GO, 50); // guess size
2656	if(m_CastItem)
2657	data.append(m_CastItem->GetPackGUID());
2658	else
2659	data.append(m_caster->GetPackGUID());
2660
2661	data.append(m_caster->GetPackGUID());
2662	data << uint32(m_spellInfo->Id);
2663	data << uint16(castFlags);
2664	data << uint32(getMSTime()); // timestamp
2665
2666	WriteSpellGoTargets(&data);
2667
2668	m_targets.write(&data);
2669
2670	if( castFlags & CAST_FLAG_AMMO )
2671	WriteAmmoToPacket(&data);
2672
2673	m_caster->SendMessageToSet(&data, true);
2674	}
2675
2676	void Spell::WriteAmmoToPacket( WorldPacket * data )
2677	{
2678	uint32 ammoInventoryType = 0;
2679	uint32 ammoDisplayID = 0;
2680
2681	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2682	{
2683	Item pItem = ((Player)m_caster)->GetWeaponForAttack( RANGED_ATTACK );
2684	if(pItem)
2685	{
2686	ammoInventoryType = pItem->GetProto()->InventoryType;
2687	if( ammoInventoryType == INVTYPE_THROWN )
2688	ammoDisplayID = pItem->GetProto()->DisplayInfoID;
2689	else
2690	{
2691	uint32 ammoID = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
2692	if(ammoID)
2693	{
2694	ItemPrototype const *pProto = objmgr.GetItemPrototype( ammoID );
2695	if(pProto)
2696	{
2697	ammoDisplayID = pProto->DisplayInfoID;
2698	ammoInventoryType = pProto->InventoryType;
2699	}
2700	}
2701	else if(m_caster->GetDummyAura(46699)) // Requires No Ammo
2702	{
2703	ammoDisplayID = 5996; // normal arrow
2704	ammoInventoryType = INVTYPE_AMMO;
2705	}
2706	}
2707	}
2708	}
2709	// TODO: implement selection ammo data based at ranged weapon stored in equipmodel/equipinfo/equipslot fields
2710
2711	*data << uint32(ammoDisplayID);
2712	*data << uint32(ammoInventoryType);
2713	}
2714
2715	void Spell::WriteSpellGoTargets( WorldPacket * data )
2716	{
2717	*data << (uint8)m_countOfHit;
2718	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2719	if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
2720	*data << uint64(ihit->targetGUID);
2721
2722	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin();ighit != m_UniqueGOTargetInfo.end();++ighit)
2723	*data << uint64(ighit->targetGUID); // Always hits
2724
2725	*data << (uint8)m_countOfMiss;
2726	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2727	{
2728	if( ihit->missCondition != SPELL_MISS_NONE ) // Add only miss
2729	{
2730	*data << uint64(ihit->targetGUID);
2731	*data << uint8(ihit->missCondition);
2732	if( ihit->missCondition == SPELL_MISS_REFLECT )
2733	*data << uint8(ihit->reflectResult);
2734	}
2735	}
2736	}
2737
2738	void Spell::SendLogExecute()
2739	{
2740	Unit *target = m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster;
2741
2742	WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
2743
2744	if(m_caster->GetTypeId() == TYPEID_PLAYER)
2745	data.append(m_caster->GetPackGUID());
2746	else
2747	data.append(target->GetPackGUID());
2748
2749	data << uint32(m_spellInfo->Id);
2750	uint32 count1 = 1;
2751	data << uint32(count1); // count1 (effect count?)
2752	for(uint32 i = 0; i < count1; ++i)
2753	{
2754	data << uint32(m_spellInfo->Effect[0]); // spell effect?
2755	uint32 count2 = 1;
2756	data << uint32(count2); // count2 (target count?)
2757	for(uint32 j = 0; j < count2; ++j)
2758	{
2759	switch(m_spellInfo->Effect[0])
2760	{
2761	case SPELL_EFFECT_POWER_DRAIN:
2762	if(Unit *unit = m_targets.getUnitTarget())
2763	data.append(unit->GetPackGUID());
2764	else
2765	data << uint8(0);
2766	data << uint32(0);
2767	data << uint32(0);
2768	data << float(0);
2769	break;
2770	case SPELL_EFFECT_ADD_EXTRA_ATTACKS:
2771	if(Unit *unit = m_targets.getUnitTarget())
2772	data.append(unit->GetPackGUID());
2773	else
2774	data << uint8(0);
2775	data << uint32(0); // count?
2776	break;
2777	case SPELL_EFFECT_INTERRUPT_CAST:
2778	if(Unit *unit = m_targets.getUnitTarget())
2779	data.append(unit->GetPackGUID());
2780	else
2781	data << uint8(0);
2782	data << uint32(0); // spellid
2783	break;
2784	case SPELL_EFFECT_DURABILITY_DAMAGE:
2785	if(Unit *unit = m_targets.getUnitTarget())
2786	data.append(unit->GetPackGUID());
2787	else
2788	data << uint8(0);
2789	data << uint32(0);
2790	data << uint32(0);
2791	break;
2792	case SPELL_EFFECT_OPEN_LOCK:
2793	case SPELL_EFFECT_OPEN_LOCK_ITEM:
2794	if(Item *item = m_targets.getItemTarget())
2795	data.append(item->GetPackGUID());
2796	else
2797	data << uint8(0);
2798	break;
2799	case SPELL_EFFECT_CREATE_ITEM:
2800	data << uint32(m_spellInfo->EffectItemType[0]);
2801	break;
2802	case SPELL_EFFECT_SUMMON:
2803	case SPELL_EFFECT_SUMMON_WILD:
2804	case SPELL_EFFECT_SUMMON_GUARDIAN:
2805	case SPELL_EFFECT_TRANS_DOOR:
2806	case SPELL_EFFECT_SUMMON_PET:
2807	case SPELL_EFFECT_SUMMON_POSSESSED:
2808	case SPELL_EFFECT_SUMMON_TOTEM:
2809	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
2810	case SPELL_EFFECT_CREATE_HOUSE:
2811	case SPELL_EFFECT_DUEL:
2812	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
2813	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
2814	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
2815	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
2816	case SPELL_EFFECT_SUMMON_PHANTASM:
2817	case SPELL_EFFECT_SUMMON_CRITTER:
2818	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
2819	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
2820	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
2821	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
2822	case SPELL_EFFECT_SUMMON_DEMON:
2823	case SPELL_EFFECT_150:
2824	if(Unit *unit = m_targets.getUnitTarget())
2825	data.append(unit->GetPackGUID());
2826	else if(m_targets.getItemTargetGUID())
2827	data.appendPackGUID(m_targets.getItemTargetGUID());
2828	else if(GameObject *go = m_targets.getGOTarget())
2829	data.append(go->GetPackGUID());
2830	else
2831	data << uint8(0); // guid
2832	break;
2833	case SPELL_EFFECT_FEED_PET:
2834	data << uint32(m_targets.getItemTargetEntry());
2835	break;
2836	case SPELL_EFFECT_DISMISS_PET:
2837	if(Unit *unit = m_targets.getUnitTarget())
2838	data.append(unit->GetPackGUID());
2839	else
2840	data << uint8(0);
2841	break;
2842	default:
2843	return;
2844	}
2845	}
2846	}
2847
2848	m_caster->SendMessageToSet(&data, true);
2849	}
2850
2851	void Spell::SendInterrupted(uint8 result)
2852	{
2853	WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
2854	data.append(m_caster->GetPackGUID());
2855	data << m_spellInfo->Id;
2856	data << result;
2857	m_caster->SendMessageToSet(&data, true);
2858
2859	data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
2860	data.append(m_caster->GetPackGUID());
2861	data << m_spellInfo->Id;
2862	m_caster->SendMessageToSet(&data, true);
2863	}
2864
2865	void Spell::SendChannelUpdate(uint32 time)
2866	{
2867	if(time == 0)
2868	{
2869	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT,0);
2870	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL,0);
2871	}
2872
2873	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2874	return;
2875
2876	WorldPacket data( MSG_CHANNEL_UPDATE, 8+4 );
2877	data.append(m_caster->GetPackGUID());
2878	data << time;
2879
2880	((Player*)m_caster)->GetSession()->SendPacket( &data );
2881	}
2882
2883	void Spell::SendChannelStart(uint32 duration)
2884	{
2885	WorldObject* target = NULL;
2886
2887	// select first not rsusted target from target list for _0_ effect
2888	if(!m_UniqueTargetInfo.empty())
2889	{
2890	for(std::list<TargetInfo>::iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
2891	{
2892	if( (itr->effectMask & (1<<0)) && itr->reflectResult==SPELL_MISS_NONE && itr->targetGUID != m_caster->GetGUID())
2893	{
2894	target = ObjectAccessor::GetUnit(*m_caster, itr->targetGUID);
2895	break;
2896	}
2897	}
2898	}
2899	else if(!m_UniqueGOTargetInfo.empty())
2900	{
2901	for(std::list<GOTargetInfo>::iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
2902	{
2903	if(itr->effectMask & (1<<0) )
2904	{
2905	target = ObjectAccessor::GetGameObject(*m_caster, itr->targetGUID);
2906	break;
2907	}
2908	}
2909	}
2910
2911	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2912	{
2913	WorldPacket data( MSG_CHANNEL_START, (8+4+4) );
2914	data.append(m_caster->GetPackGUID());
2915	data << m_spellInfo->Id;
2916	data << duration;
2917
2918	((Player*)m_caster)->GetSession()->SendPacket( &data );
2919	}
2920
2921	m_timer = duration;
2922	if(target)
2923	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT, target->GetGUID());
2924	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
2925	}
2926
2927	void Spell::SendResurrectRequest(Player* target)
2928	{
2929	WorldPacket data(SMSG_RESURRECT_REQUEST, (8+4+2+4));
2930	data << m_caster->GetGUID();
2931	data << uint32(1) << uint16(0) << uint32(1);
2932
2933	target->GetSession()->SendPacket(&data);
2934	}
2935
2936	void Spell::SendPlaySpellVisual(uint32 SpellID)
2937	{
2938	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2939	return;
2940
2941	WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);
2942	data << m_caster->GetGUID();
2943	data << SpellID;
2944	((Player*)m_caster)->GetSession()->SendPacket(&data);
2945	}
2946
2947	void Spell::TakeCastItem()
2948	{
2949	if(!m_CastItem \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
2950	return;
2951
2952	// not remove cast item at triggered spell (equipping, weapon damage, etc)
2953	if(m_IsTriggeredSpell)
2954	return;
2955
2956	ItemPrototype const *proto = m_CastItem->GetProto();
2957
2958	if(!proto)
2959	{
2960	// This code is to avoid a crash
2961	// I'm not sure, if this is really an error, but I guess every item needs a prototype
2962	sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
2963	return;
2964	}
2965
2966	bool expendable = false;
2967	bool withoutCharges = false;
2968
2969	for (int i = 0; i<5; i++)
2970	{
2971	if (proto->Spells[i].SpellId)
2972	{
2973	// item has limited charges
2974	if (proto->Spells[i].SpellCharges)
2975	{
2976	if (proto->Spells[i].SpellCharges < 0)
2977	expendable = true;
2978
2979	int32 charges = m_CastItem->GetSpellCharges(i);
2980
2981	// item has charges left
2982	if (charges)
2983	{
2984	(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
2985	if (proto->Stackable < 2)
2986	m_CastItem->SetSpellCharges(i, charges);
2987	m_CastItem->SetState(ITEM_CHANGED, (Player*)m_caster);
2988	}
2989
2990	// all charges used
2991	withoutCharges = (charges == 0);
2992	}
2993	}
2994	}
2995
2996	if (expendable && withoutCharges)
2997	{
2998	uint32 count = 1;
2999	((Player*)m_caster)->DestroyItemCount(m_CastItem, count, true);
3000
3001	// prevent crash at access to deleted m_targets.getItemTarget
3002	if(m_CastItem==m_targets.getItemTarget())
3003	m_targets.setItemTarget(NULL);
3004
3005	m_CastItem = NULL;
3006	}
3007	}
3008
3009	void Spell::TakePower()
3010	{
3011	if(m_CastItem \|\| m_triggeredByAuraSpell)
3012	return;
3013
3014	// health as power used
3015	if(m_spellInfo->powerType == POWER_HEALTH)
3016	{
3017	m_caster->ModifyHealth( -(int32)m_powerCost );
3018	return;
3019	}
3020
3021	if(m_spellInfo->powerType >= MAX_POWERS)
3022	{
3023	sLog.outError("Spell::TakePower: Unknown power type '%d'", m_spellInfo->powerType);
3024	return;
3025	}
3026
3027	Powers powerType = Powers(m_spellInfo->powerType);
3028
3029	m_caster->ModifyPower(powerType, -(int32)m_powerCost);
3030
3031	// Set the five second timer
3032	if (powerType == POWER_MANA && m_powerCost > 0)
3033	m_caster->SetLastManaUse(getMSTime());
3034	}
3035
3036	void Spell::TakeReagents()
3037	{
3038	if(m_IsTriggeredSpell) // reagents used in triggered spell removed by original spell or don't must be removed.
3039	return;
3040
3041	if (m_caster->GetTypeId() != TYPEID_PLAYER)
3042	return;
3043
3044	if (m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
3045	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION))
3046	return;
3047
3048	Player* p_caster = (Player*)m_caster;
3049
3050	for(uint32 x=0;x<8;x++)
3051	{
3052	if(m_spellInfo->Reagent[x] <= 0)
3053	continue;
3054
3055	uint32 itemid = m_spellInfo->Reagent[x];
3056	uint32 itemcount = m_spellInfo->ReagentCount[x];
3057
3058	// if CastItem is also spell reagent
3059	if (m_CastItem)
3060	{
3061	ItemPrototype const *proto = m_CastItem->GetProto();
3062	if( proto && proto->ItemId == itemid )
3063	{
3064	for(int s=0;s<5;s++)
3065	{
3066	// CastItem will be used up and does not count as reagent
3067	int32 charges = m_CastItem->GetSpellCharges(s);
3068	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
3069	{
3070	++itemcount;
3071	break;
3072	}
3073	}
3074
3075	m_CastItem = NULL;
3076	}
3077	}
3078
3079	// if getItemTarget is also spell reagent
3080	if (m_targets.getItemTargetEntry()==itemid)
3081	m_targets.setItemTarget(NULL);
3082
3083	p_caster->DestroyItemCount(itemid, itemcount, true);
3084	}
3085	}
3086
3087	void Spell::HandleThreatSpells(uint32 spellId)
3088	{
3089	if(!m_targets.getUnitTarget() \|\| !spellId)
3090	return;
3091
3092	if(!m_targets.getUnitTarget()->CanHaveThreatList())
3093	return;
3094
3095	SpellThreatEntry const *threatSpell = sSpellThreatStore.LookupEntry<SpellThreatEntry>(spellId);
3096	if(!threatSpell)
3097	return;
3098
3099	m_targets.getUnitTarget()->AddThreat(m_caster, float(threatSpell->threat));
3100
3101	DEBUG_LOG("Spell %u, rank %u, added an additional %i threat", spellId, spellmgr.GetSpellRank(spellId), threatSpell->threat);
3102	}
3103
3104	void Spell::HandleEffects(Unit pUnitTarget,Item pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier)
3105	{
3106	unitTarget = pUnitTarget;
3107	itemTarget = pItemTarget;
3108	gameObjTarget = pGOTarget;
3109
3110	uint8 eff = m_spellInfo->Effect[i];
3111	uint32 mechanic = m_spellInfo->EffectMechanic[i];
3112
3113	damage = int32(CalculateDamage((uint8)i,unitTarget)*DamageMultiplier);
3114
3115	sLog.outDebug( "Spell: Effect : %u", eff);
3116
3117	//Simply return. Do not display "immune" in red text on client
3118	if(unitTarget && unitTarget->IsImmunedToSpellEffect(eff, mechanic))
3119	return;
3120
3121	if(eff<TOTAL_SPELL_EFFECTS)
3122	{
3123	//sLog.outDebug( "WORLD: Spell FX %d < TOTAL_SPELL_EFFECTS ", eff);
3124	(this.SpellEffects[eff])(i);
3125	}
3126	/*
3127	else
3128	{
3129	sLog.outDebug( "WORLD: Spell FX %d > TOTAL_SPELL_EFFECTS ", eff);
3130	if (m_CastItem)
3131	EffectEnchantItemTmp(i);
3132	else
3133	{
3134	sLog.outError("SPELL: unknown effect %u spell id %u\n",
3135	eff, m_spellInfo->Id);
3136	}
3137	}
3138	*/
3139	}
3140
3141	void Spell::TriggerSpell()
3142	{
3143	for(TriggerSpells::iterator si=m_TriggerSpells.begin(); si!=m_TriggerSpells.end(); ++si)
3144	{
3145	Spell* spell = new Spell(m_caster, (*si), true, m_originalCasterGUID, this->m_selfContainer);
3146	spell->prepare(&m_targets); // use original spell original targets
3147	}
3148	}
3149
3150	uint8 Spell::CanCast(bool strict)
3151	{
3152	// check cooldowns to prevent cheating
3153	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
3154	{
3155	if(m_triggeredByAuraSpell)
3156	return SPELL_FAILED_DONT_REPORT;
3157	else
3158	return SPELL_FAILED_NOT_READY;
3159	}
3160
3161	// only allow triggered spells if at an ended battleground
3162	if( !m_IsTriggeredSpell && m_caster->GetTypeId() == TYPEID_PLAYER)
3163	if(BattleGround * bg = ((Player*)m_caster)->GetBattleGround())
3164	if(bg->GetStatus() == STATUS_WAIT_LEAVE)
3165	return SPELL_FAILED_DONT_REPORT;
3166
3167	// only check at first call, Stealth auras are already removed at second call
3168	// for now, ignore triggered spells
3169	if( strict && !m_IsTriggeredSpell)
3170	{
3171	// Cannot be used in this stance/form
3172	if(uint8 shapeError = GetErrorAtShapeshiftedCast(m_spellInfo, m_caster->m_form))
3173	return shapeError;
3174
3175	if ((m_spellInfo->Attributes & SPELL_ATTR_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
3176	return SPELL_FAILED_ONLY_STEALTHED;
3177	}
3178
3179	// caster state requirements
3180	if(m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraState)))
3181	return SPELL_FAILED_CASTER_AURASTATE;
3182	if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
3183	return SPELL_FAILED_CASTER_AURASTATE;
3184
3185	// cancel autorepeat spells if cast start when moving
3186	// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
3187	if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
3188	{
3189	// skip stuck spell to allow use it in falling case and apply spell limitations at movement
3190	if( (!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) \|\| m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK) &&
3191	(IsAutoRepeat() \|\| (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0) )
3192	return SPELL_FAILED_MOVING;
3193	}
3194
3195	Unit *target = m_targets.getUnitTarget();
3196
3197	if(target)
3198	{
3199	// target state requirements (not allowed state), apply to self also
3200	if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
3201	return SPELL_FAILED_TARGET_AURASTATE;
3202
3203
3204	if(target != m_caster)
3205	{
3206	// target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds
3207	if(m_spellInfo->TargetAuraState && !target->HasAuraState(AuraState(m_spellInfo->TargetAuraState)))
3208	return SPELL_FAILED_TARGET_AURASTATE;
3209
3210	// Not allow casting on flying player
3211	if (target->isInFlight())
3212	return SPELL_FAILED_BAD_TARGETS;
3213
3214	if(VMAP::VMapFactory::checkSpellForLoS(m_spellInfo->Id) && !m_caster->IsWithinLOSInMap(target))
3215	return SPELL_FAILED_LINE_OF_SIGHT;
3216
3217	// auto selection spell rank implemented in WorldSession::HandleCastSpellOpcode
3218	// this case can be triggered if rank not found (too low-level target for first rank)
3219	if(m_caster->GetTypeId() == TYPEID_PLAYER && !IsPassiveSpell(m_spellInfo->Id) && !m_CastItem)
3220	{
3221	for(int i=0;i<3;i++)
3222	{
3223	if(IsPositiveEffect(m_spellInfo->Id, i) && m_spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA)
3224	if(target->getLevel() + 10 < m_spellInfo->spellLevel)
3225	return SPELL_FAILED_LOWLEVEL;
3226	}
3227	}
3228	}
3229
3230	// check pet presents
3231	for(int j=0;j<3;j++)
3232	{
3233	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_PET)
3234	{
3235	target = m_caster->GetPet();
3236	if(!target)
3237	{
3238	if(m_triggeredByAuraSpell) // not report pet not existence for triggered spells
3239	return SPELL_FAILED_DONT_REPORT;
3240	else
3241	return SPELL_FAILED_NO_PET;
3242	}
3243	break;
3244	}
3245	}
3246
3247	//check creature type
3248	//ignore self casts (including area casts when caster selected as target)
3249	if(target != m_caster)
3250	{
3251	if(!CheckTargetCreatureType(target))
3252	{
3253	if(target->GetTypeId()==TYPEID_PLAYER)
3254	return SPELL_FAILED_TARGET_IS_PLAYER;
3255	else
3256	return SPELL_FAILED_BAD_TARGETS;
3257	}
3258	}
3259
3260	// TODO: this check can be applied and for player to prevent cheating when IsPositiveSpell will return always correct result.
3261	// check target for pet/charmed casts (not self targeted), self targeted cast used for area effects and etc
3262	if(m_caster != target && m_caster->GetTypeId()==TYPEID_UNIT && m_caster->GetCharmerOrOwnerGUID())
3263	{
3264	// check correctness positive/negative cast target (pet cast real check and cheating check)
3265	if(IsPositiveSpell(m_spellInfo->Id))
3266	{
3267	if(m_caster->IsHostileTo(target))
3268	return SPELL_FAILED_BAD_TARGETS;
3269	}
3270	else
3271	{
3272	if(m_caster->IsFriendlyTo(target))
3273	return SPELL_FAILED_BAD_TARGETS;
3274	}
3275	}
3276
3277	if(IsPositiveSpell(m_spellInfo->Id))
3278	{
3279	if(target->IsImmunedToSpell(m_spellInfo,false))
3280	return SPELL_FAILED_TARGET_AURASTATE;
3281	}
3282
3283	//Must be behind the target.
3284	if( m_spellInfo->AttributesEx2 == 0x100000 && (m_spellInfo->AttributesEx & 0x200) == 0x200 && target->HasInArc(M_PI, m_caster) )
3285	{
3286	SendInterrupted(2);
3287	return SPELL_FAILED_NOT_BEHIND;
3288	}
3289
3290	//Target must be facing you.
3291	if((m_spellInfo->Attributes == 0x150010) && !target->HasInArc(M_PI, m_caster) )
3292	{
3293	SendInterrupted(2);
3294	return SPELL_FAILED_NOT_INFRONT;
3295	}
3296
3297	// check if target is in combat
3298	if (target != m_caster && (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_IN_COMBAT_TARGET) && target->isInCombat())
3299	{
3300	return SPELL_FAILED_TARGET_AFFECTING_COMBAT;
3301	}
3302	}
3303	// Spell casted only on battleground
3304	if((m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_BATTLEGROUND) && m_caster->GetTypeId()==TYPEID_PLAYER)
3305	if(!((Player*)m_caster)->InBattleGround())
3306	return SPELL_FAILED_ONLY_BATTLEGROUNDS;
3307
3308	// do not allow spells to be cast in arenas
3309	// - with greater than 15 min CD without SPELL_ATTR_EX4_USABLE_IN_ARENA flag
3310	// - with SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA flag
3311	if( (m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA) \|\|
3312	GetSpellRecoveryTime(m_spellInfo) > 15 * MINUTE * 1000 && !(m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_USABLE_IN_ARENA) )
3313	if(MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
3314	if(mapEntry->IsBattleArena())
3315	return SPELL_FAILED_NOT_IN_ARENA;
3316
3317	// zone check
3318	if(!IsSpellAllowedInLocation(m_spellInfo,m_caster->GetMapId(),m_caster->GetZoneId(),m_caster->GetAreaId()))
3319	return SPELL_FAILED_REQUIRES_AREA;
3320
3321	// not let players cast spells at mount (and let do it to creatures)
3322	if( m_caster->IsMounted() && m_caster->GetTypeId()==TYPEID_PLAYER && !m_IsTriggeredSpell &&
3323	!IsPassiveSpell(m_spellInfo->Id) && !(m_spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_MOUNTED) )
3324	{
3325	if(m_caster->isInFlight())
3326	return SPELL_FAILED_NOT_FLYING;
3327	else
3328	return SPELL_FAILED_NOT_MOUNTED;
3329	}
3330
3331	// always (except passive spells) check items (focus object can be required for any type casts)
3332	if(!IsPassiveSpell(m_spellInfo->Id))
3333	if(uint8 castResult = CheckItems())
3334	return castResult;
3335
3336	//ImpliciteTargetA-B = 38, If fact there is 0 Spell with ImpliciteTargetB=38
3337	if(m_UniqueTargetInfo.empty()) // skip second canCast apply (for delayed spells for example)
3338	{
3339	for(uint8 j = 0; j < 3; j++)
3340	{
3341	if( m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT \|\|
3342	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT && m_spellInfo->EffectImplicitTargetA[j] != TARGET_SELF \|\|
3343	m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES \|\|
3344	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT_COORDINATES )
3345	{
3346	bool okDoo = false;
3347
3348	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
3349	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
3350	if(lower==upper)
3351	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);
3352
3353	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
3354	float range = GetSpellMaxRange(srange);
3355
3356	Creature* creatureScriptTarget = NULL;
3357	GameObject* goScriptTarget = NULL;
3358
3359	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
3360	{
3361	switch(i_spellST->second.type)
3362	{
3363	case SPELL_TARGET_TYPE_GAMEOBJECT:
3364	{
3365	GameObject* p_GameObject = NULL;
3366
3367	if(i_spellST->second.targetEntry)
3368	{
3369	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
3370	Cell cell(p);
3371	cell.data.Part.reserved = ALL_DISTRICT;
3372
3373	Trinity::NearestGameObjectEntryInObjectRangeCheck go_check(*m_caster,i_spellST->second.targetEntry,range);
3374	Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck> checker(p_GameObject,go_check);
3375
3376	TypeContainerVisitor<Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck>, GridTypeMapContainer > object_checker(checker);
3377	CellLock<GridReadGuard> cell_lock(cell, p);
3378	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
3379
3380	if(p_GameObject)
3381	{
3382	// remember found target and range, next attempt will find more near target with another entry
3383	creatureScriptTarget = NULL;
3384	goScriptTarget = p_GameObject;
3385	range = go_check.GetLastRange();
3386	}
3387	}
3388	else if( focusObject ) //Focus Object
3389	{
3390	float frange = m_caster->GetDistance(focusObject);
3391	if(range >= frange)
3392	{
3393	creatureScriptTarget = NULL;
3394	goScriptTarget = focusObject;
3395	range = frange;
3396	}
3397	}
3398	break;
3399	}
3400	case SPELL_TARGET_TYPE_CREATURE:
3401	case SPELL_TARGET_TYPE_DEAD:
3402	default:
3403	{
3404	Creature *p_Creature = NULL;
3405
3406	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
3407	Cell cell(p);
3408	cell.data.Part.reserved = ALL_DISTRICT;
3409	cell.SetNoCreate(); // Really don't know what is that???
3410
3411	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster,i_spellST->second.targetEntry,i_spellST->second.type!=SPELL_TARGET_TYPE_DEAD,range);
3412	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(p_Creature, u_check);
3413
3414	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_creature_searcher(searcher);
3415
3416	CellLock<GridReadGuard> cell_lock(cell, p);
3417	cell_lock->Visit(cell_lock, grid_creature_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
3418
3419	if(p_Creature )
3420	{
3421	creatureScriptTarget = p_Creature;
3422	goScriptTarget = NULL;
3423	range = u_check.GetLastRange();
3424	}
3425	break;
3426	}
3427	}
3428	}
3429
3430	if(creatureScriptTarget)
3431	{
3432	// store coordinates for TARGET_SCRIPT_COORDINATES
3433	if (m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES \|\|
3434	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT_COORDINATES )
3435	{
3436	m_targets.setDestination(creatureScriptTarget->GetPositionX(),creatureScriptTarget->GetPositionY(),creatureScriptTarget->GetPositionZ());
3437
3438	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES && m_spellInfo->EffectImplicitTargetB[j] == 0 && m_spellInfo->Effect[j]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
3439	AddUnitTarget(creatureScriptTarget, j);
3440	}
3441	// store explicit target for TARGET_SCRIPT
3442	else
3443	AddUnitTarget(creatureScriptTarget, j);
3444	}
3445	else if(goScriptTarget)
3446	{
3447	// store coordinates for TARGET_SCRIPT_COORDINATES
3448	if (m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES \|\|
3449	m_spellInfo->EffectImplicitTargetB[j] == TARGET_SCRIPT_COORDINATES )
3450	{
3451	m_targets.setDestination(goScriptTarget->GetPositionX(),goScriptTarget->GetPositionY(),goScriptTarget->GetPositionZ());
3452
3453	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_SCRIPT_COORDINATES && m_spellInfo->EffectImplicitTargetB[j] == 0 && m_spellInfo->Effect[j]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
3454	AddGOTarget(goScriptTarget, j);
3455	}
3456	// store explicit target for TARGET_SCRIPT
3457	else
3458	AddGOTarget(goScriptTarget, j);
3459	}
3460	//Missing DB Entry or targets for this spellEffect.
3461	else
3462	{
3463	// not report target not existence for triggered spells
3464	if(m_triggeredByAuraSpell \|\| m_IsTriggeredSpell)
3465	return SPELL_FAILED_DONT_REPORT;
3466	else
3467	return SPELL_FAILED_BAD_TARGETS;
3468	}
3469	}
3470	}
3471	}
3472
3473	if(uint8 castResult = CheckRange(strict))
3474	return castResult;
3475
3476	{
3477	if(uint8 castResult = CheckPower())
3478	return castResult;
3479	}
3480
3481	if(!m_triggeredByAuraSpell) // triggered spell not affected by stun/etc
3482	if(uint8 castResult = CheckCasterAuras())
3483	return castResult;
3484
3485	for (int i = 0; i < 3; i++)
3486	{
3487	// for effects of spells that have only one target
3488	switch(m_spellInfo->Effect[i])
3489	{
3490	case SPELL_EFFECT_DUMMY:
3491	{
3492	if(m_spellInfo->SpellIconID == 1648) // Execute
3493	{
3494	if(!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3495	return SPELL_FAILED_BAD_TARGETS;
3496	}
3497	else if (m_spellInfo->Id == 51582) // Rocket Boots Engaged
3498	{
3499	if(m_caster->IsInWater())
3500	return SPELL_FAILED_ONLY_ABOVEWATER;
3501	}
3502	else if(m_spellInfo->SpellIconID==156) // Holy Shock
3503	{
3504	// spell different for friends and enemies
3505	// hart version required facing
3506	if(m_targets.getUnitTarget() && !m_caster->IsFriendlyTo(m_targets.getUnitTarget()) && !m_caster->HasInArc( M_PI, target ))
3507	return SPELL_FAILED_UNIT_NOT_INFRONT;
3508	}
3509	break;
3510	}
3511	case SPELL_EFFECT_SCHOOL_DAMAGE:
3512	{
3513	// Hammer of Wrath
3514	if(m_spellInfo->SpellVisual == 7250)
3515	{
3516	if (!m_targets.getUnitTarget())
3517	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3518
3519	if(m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3520	return SPELL_FAILED_BAD_TARGETS;
3521	}
3522	break;
3523	}
3524	case SPELL_EFFECT_TAMECREATURE:
3525	{
3526	if (!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER)
3527	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3528
3529	if (m_targets.getUnitTarget()->getLevel() > m_caster->getLevel())
3530	return SPELL_FAILED_HIGHLEVEL;
3531
3532	CreatureInfo const cinfo = ((Creature)m_targets.getUnitTarget())->GetCreatureInfo();
3533	if( cinfo->type != CREATURE_TYPE_BEAST )
3534	return SPELL_FAILED_BAD_TARGETS;
3535
3536	// use SMSG_PET_TAME_FAILURE?
3537	if( !(cinfo->flag1 & 1) \|\| !(cinfo->family) )
3538	return SPELL_FAILED_BAD_TARGETS;
3539
3540	if(m_caster->GetPetGUID())
3541	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3542
3543	if(m_caster->GetCharmGUID())
3544	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3545
3546	break;
3547	}
3548	case SPELL_EFFECT_LEARN_SPELL:
3549	{
3550	if(m_spellInfo->EffectImplicitTargetA[i] != TARGET_PET)
3551	break;
3552
3553	Pet* pet = m_caster->GetPet();
3554
3555	if(!pet)
3556	return SPELL_FAILED_NO_PET;
3557
3558	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3559
3560	if(!learn_spellproto)
3561	return SPELL_FAILED_NOT_KNOWN;
3562
3563	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3564	return SPELL_FAILED_TOO_MANY_SKILLS;
3565
3566	if(m_spellInfo->spellLevel > pet->getLevel())
3567	return SPELL_FAILED_LOWLEVEL;
3568
3569	if(!pet->HasTPForSpell(learn_spellproto->Id))
3570	return SPELL_FAILED_TRAINING_POINTS;
3571
3572	break;
3573	}
3574	case SPELL_EFFECT_LEARN_PET_SPELL:
3575	{
3576	Pet* pet = m_caster->GetPet();
3577
3578	if(!pet)
3579	return SPELL_FAILED_NO_PET;
3580
3581	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3582
3583	if(!learn_spellproto)
3584	return SPELL_FAILED_NOT_KNOWN;
3585
3586	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3587	return SPELL_FAILED_TOO_MANY_SKILLS;
3588
3589	if(m_spellInfo->spellLevel > pet->getLevel())
3590	return SPELL_FAILED_LOWLEVEL;
3591
3592	if(!pet->HasTPForSpell(learn_spellproto->Id))
3593	return SPELL_FAILED_TRAINING_POINTS;
3594
3595	break;
3596	}
3597	case SPELL_EFFECT_FEED_PET:
3598	{
3599	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getItemTarget() )
3600	return SPELL_FAILED_BAD_TARGETS;
3601
3602	Pet* pet = m_caster->GetPet();
3603
3604	if(!pet)
3605	return SPELL_FAILED_NO_PET;
3606
3607	if(!pet->HaveInDiet(m_targets.getItemTarget()->GetProto()))
3608	return SPELL_FAILED_WRONG_PET_FOOD;
3609
3610	if(!pet->GetCurrentFoodBenefitLevel(m_targets.getItemTarget()->GetProto()->ItemLevel))
3611	return SPELL_FAILED_FOOD_LOWLEVEL;
3612
3613	if(m_caster->isInCombat() \|\| pet->isInCombat())
3614	return SPELL_FAILED_AFFECTING_COMBAT;
3615
3616	break;
3617	}
3618	case SPELL_EFFECT_POWER_BURN:
3619	case SPELL_EFFECT_POWER_DRAIN:
3620	{
3621	// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
3622	if(m_caster->GetTypeId() == TYPEID_PLAYER)
3623	if(Unit* target = m_targets.getUnitTarget())
3624	if(target!=m_caster && target->getPowerType()!=m_spellInfo->EffectMiscValue[i])
3625	return SPELL_FAILED_BAD_TARGETS;
3626	break;
3627	}
3628	case SPELL_EFFECT_CHARGE:
3629	{
3630	if (m_caster->hasUnitState(UNIT_STAT_ROOT))
3631	return SPELL_FAILED_ROOTED;
3632
3633	break;
3634	}
3635	case SPELL_EFFECT_SKINNING:
3636	{
3637	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() != TYPEID_UNIT)
3638	return SPELL_FAILED_BAD_TARGETS;
3639
3640	if( !(m_targets.getUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE) )
3641	return SPELL_FAILED_TARGET_UNSKINNABLE;
3642
3643	Creature* creature = (Creature*)m_targets.getUnitTarget();
3644	if ( creature->GetCreatureType() != CREATURE_TYPE_CRITTER && ( !creature->lootForBody \|\| !creature->loot.empty() ) )
3645	{
3646	return SPELL_FAILED_TARGET_NOT_LOOTED;
3647	}
3648
3649	uint32 skill;
3650	if(creature->GetCreatureInfo()->flag1 & 256)
3651	skill = SKILL_HERBALISM; // special case
3652	else if(creature->GetCreatureInfo()->flag1 & 512)
3653	skill = SKILL_MINING; // special case
3654	else
3655	skill = SKILL_SKINNING; // normal case
3656
3657	int32 skillValue = ((Player*)m_caster)->GetSkillValue(skill);
3658	int32 TargetLevel = m_targets.getUnitTarget()->getLevel();
3659	int32 ReqValue = (skillValue < 100 ? (TargetLevel-10)10 : TargetLevel5);
3660	if (ReqValue > skillValue)
3661	return SPELL_FAILED_LOW_CASTLEVEL;
3662
3663	// chance for fail at orange skinning attempt
3664	if( (m_selfContainer && (*m_selfContainer) == this) &&
3665	skillValue < sWorld.GetConfigMaxSkillValue() &&
3666	(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue-25, skillValue+37) )
3667	return SPELL_FAILED_TRY_AGAIN;
3668
3669	break;
3670	}
3671	case SPELL_EFFECT_OPEN_LOCK_ITEM:
3672	case SPELL_EFFECT_OPEN_LOCK:
3673	{
3674	if( m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT &&
3675	m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT_ITEM )
3676	break;
3677
3678	if( m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
3679	// we need a go target in case of TARGET_GAMEOBJECT
3680	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT && !m_targets.getGOTarget()
3681	// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM
3682	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT_ITEM && !m_targets.getGOTarget() &&
3683	(!m_targets.getItemTarget() \|\| !m_targets.getItemTarget()->GetProto()->LockID \|\| m_targets.getItemTarget()->GetOwner() != m_caster ) )
3684	return SPELL_FAILED_BAD_TARGETS;
3685
3686	// In BattleGround players can use only flags and banners
3687	if( ((Player*)m_caster)->InBattleGround() &&
3688	!((Player*)m_caster)->isAllowUseBattleGroundObject() )
3689	return SPELL_FAILED_TRY_AGAIN;
3690
3691	// get the lock entry
3692	LockEntry const *lockInfo = NULL;
3693	if (GameObject* go=m_targets.getGOTarget())
3694	lockInfo = sLockStore.LookupEntry(go->GetLockId());
3695	else if(Item* itm=m_targets.getItemTarget())
3696	lockInfo = sLockStore.LookupEntry(itm->GetProto()->LockID);
3697
3698	// check lock compatibility
3699	if (lockInfo)
3700	{
3701	// check for lock - key pair (checked by client also, just prevent cheating
3702	bool ok_key = false;
3703	for(int it = 0; it < 5; ++it)
3704	{
3705	switch(lockInfo->keytype[it])
3706	{
3707	case LOCK_KEY_NONE:
3708	break;
3709	case LOCK_KEY_ITEM:
3710	{
3711	if(lockInfo->key[it])
3712	{
3713	if(m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3714	ok_key =true;
3715	break;
3716	}
3717	}
3718	case LOCK_KEY_SKILL:
3719	{
3720	if(uint32(m_spellInfo->EffectMiscValue[i])!=lockInfo->key[it])
3721	break;
3722
3723	switch(lockInfo->key[it])
3724	{
3725	case LOCKTYPE_HERBALISM:
3726	if(((Player*)m_caster)->HasSkill(SKILL_HERBALISM))
3727	ok_key =true;
3728	break;
3729	case LOCKTYPE_MINING:
3730	if(((Player*)m_caster)->HasSkill(SKILL_MINING))
3731	ok_key =true;
3732	break;
3733	default:
3734	ok_key =true;
3735	break;
3736	}
3737	}
3738	}
3739	if(ok_key)
3740	break;
3741	}
3742
3743	if(!ok_key)
3744	return SPELL_FAILED_BAD_TARGETS;
3745	}
3746
3747	// chance for fail at orange mining/herb/LockPicking gathering attempt
3748	if (!m_selfContainer \|\| ((*m_selfContainer) != this))
3749	break;
3750
3751	// get the skill value of the player
3752	int32 SkillValue = 0;
3753	bool canFailAtMax = true;
3754	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_HERBALISM)
3755	{
3756	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_HERBALISM);
3757	canFailAtMax = false;
3758	}
3759	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_MINING)
3760	{
3761	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_MINING);
3762	canFailAtMax = false;
3763	}
3764	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3765	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_LOCKPICKING);
3766
3767	// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
3768	if(m_CastItem)
3769	SkillValue = 0;
3770
3771	// add the damage modifier from the spell casted (cheat lock / skeleton key etc.) (use m_currentBasePoints, CalculateDamage returns wrong value)
3772	SkillValue += m_currentBasePoints[i]+1;
3773
3774	// get the required lock value
3775	int32 ReqValue=0;
3776	if (lockInfo)
3777	{
3778	// check for lock - key pair
3779	bool ok = false;
3780	for(int it = 0; it < 5; ++it)
3781	{
3782	if(lockInfo->keytype[it]==LOCK_KEY_ITEM && lockInfo->key[it] && m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3783	{
3784	// if so, we're good to go
3785	ok = true;
3786	break;
3787	}
3788	}
3789	if(ok)
3790	break;
3791
3792	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3793	ReqValue = lockInfo->requiredlockskill;
3794	else
3795	ReqValue = lockInfo->requiredminingskill;
3796	}
3797
3798	// skill doesn't meet the required value
3799	if (ReqValue > SkillValue)
3800	return SPELL_FAILED_LOW_CASTLEVEL;
3801
3802	// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
3803	if((canFailAtMax \|\| SkillValue < sWorld.GetConfigMaxSkillValue()) && ReqValue > irand(SkillValue-25, SkillValue+37))
3804	return SPELL_FAILED_TRY_AGAIN;
3805
3806	break;
3807	}
3808	case SPELL_EFFECT_SUMMON_DEAD_PET:
3809	{
3810	Creature *pet = m_caster->GetPet();
3811	if(!pet)
3812	return SPELL_FAILED_NO_PET;
3813
3814	if(pet->isAlive())
3815	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3816
3817	break;
3818	}
3819	// This is generic summon effect now and don't make this check for summon types similar
3820	// SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3821	// These won't show up in m_caster->GetPetGUID()
3822	case SPELL_EFFECT_SUMMON:
3823	{
3824	switch(m_spellInfo->EffectMiscValueB[i])
3825	{
3826	case SUMMON_TYPE_POSESSED:
3827	case SUMMON_TYPE_POSESSED2:
3828	case SUMMON_TYPE_DEMON:
3829	case SUMMON_TYPE_SUMMON:
3830	{
3831	if(m_caster->GetPetGUID())
3832	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3833
3834	if(m_caster->GetCharmGUID())
3835	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3836	break;
3837	}
3838	}
3839	break;
3840	}
3841	// Don't make this check for SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3842	// These won't show up in m_caster->GetPetGUID()
3843	case SPELL_EFFECT_SUMMON_POSSESSED:
3844	case SPELL_EFFECT_SUMMON_PHANTASM:
3845	case SPELL_EFFECT_SUMMON_DEMON:
3846	{
3847	if(m_caster->GetPetGUID())
3848	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3849
3850	if(m_caster->GetCharmGUID())
3851	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3852
3853	break;
3854	}
3855	case SPELL_EFFECT_SUMMON_PET:
3856	{
3857	if(m_caster->GetPetGUID()) //let warlock do a replacement summon
3858	{
3859
3860	Pet* pet = ((Player*)m_caster)->GetPet();
3861
3862	if (m_caster->GetTypeId()==TYPEID_PLAYER && m_caster->getClass()==CLASS_WARLOCK)
3863	{
3864	if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
3865	pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
3866	}
3867	else
3868	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3869	}
3870
3871	if(m_caster->GetCharmGUID())
3872	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3873
3874	break;
3875	}
3876	case SPELL_EFFECT_SUMMON_PLAYER:
3877	{
3878	if(m_caster->GetTypeId()!=TYPEID_PLAYER)
3879	return SPELL_FAILED_BAD_TARGETS;
3880	if(!((Player*)m_caster)->GetSelection())
3881	return SPELL_FAILED_BAD_TARGETS;
3882
3883	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
3884	if( !target \|\| ((Player)m_caster)==target \|\| !target->IsInSameRaidWith((Player)m_caster) )
3885	return SPELL_FAILED_BAD_TARGETS;
3886
3887	// check if our map is dungeon
3888	if( sMapStore.LookupEntry(m_caster->GetMapId())->IsDungeon() )
3889	{
3890	InstanceTemplate const* instance = ObjectMgr::GetInstanceTemplate(m_caster->GetMapId());
3891	if(!instance)
3892	return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
3893	if ( instance->levelMin > target->getLevel() )
3894	return SPELL_FAILED_LOWLEVEL;
3895	if ( instance->levelMax && instance->levelMax < target->getLevel() )
3896	return SPELL_FAILED_HIGHLEVEL;
3897	}
3898	break;
3899	}
3900	case SPELL_EFFECT_LEAP:
3901	case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
3902	{
3903	float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
3904	float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
3905	float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
3906	// teleport a bit above terrain level to avoid falling below it
3907	float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
3908	if(fz <= INVALID_HEIGHT) // note: this also will prevent use effect in instances without vmaps height enabled
3909	return SPELL_FAILED_TRY_AGAIN;
3910
3911	float caster_pos_z = m_caster->GetPositionZ();
3912	// Control the caster to not climb or drop when +-fz > 8
3913	if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
3914	return SPELL_FAILED_TRY_AGAIN;
3915
3916	// not allow use this effect at battleground until battleground start
3917	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3918	if(BattleGround const bg = ((Player)m_caster)->GetBattleGround())
3919	if(bg->GetStatus() != STATUS_IN_PROGRESS)
3920	return SPELL_FAILED_TRY_AGAIN;
3921	break;
3922	}
3923	case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
3924	{
3925	if (m_targets.getUnitTarget()==m_caster)
3926	return SPELL_FAILED_BAD_TARGETS;
3927	break;
3928	}
3929	default:break;
3930	}
3931	}
3932
3933	for (int i = 0; i < 3; i++)
3934	{
3935	switch(m_spellInfo->EffectApplyAuraName[i])
3936	{
3937	case SPELL_AURA_MOD_POSSESS:
3938	case SPELL_AURA_MOD_CHARM:
3939	{
3940	if(m_caster->GetPetGUID())
3941	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3942
3943	if(m_caster->GetCharmGUID())
3944	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3945
3946	if(m_caster->GetCharmerGUID())
3947	return SPELL_FAILED_CHARMED;
3948
3949	if(!m_targets.getUnitTarget())
3950	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3951
3952	if(m_targets.getUnitTarget()->GetCharmerGUID())
3953	return SPELL_FAILED_CHARMED;
3954
3955	if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
3956	return SPELL_FAILED_HIGHLEVEL;
3957	};break;
3958	case SPELL_AURA_MOUNTED:
3959	{
3960	if (m_caster->IsInWater())
3961	return SPELL_FAILED_ONLY_ABOVEWATER;
3962
3963	if (m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetTransport())
3964	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3965
3966	// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
3967	if (m_caster->GetTypeId()==TYPEID_PLAYER && !sMapStore.LookupEntry(m_caster->GetMapId())->IsMountAllowed() && !m_IsTriggeredSpell && !m_spellInfo->AreaId)
3968	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3969
3970	if (m_caster->GetAreaId()==35)
3971	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3972
3973	ShapeshiftForm form = m_caster->m_form;
3974	if( form == FORM_CAT \|\| form == FORM_TREE \|\| form == FORM_TRAVEL \|\|
3975	form == FORM_AQUA \|\| form == FORM_BEAR \|\| form == FORM_DIREBEAR \|\|
3976	form == FORM_CREATUREBEAR \|\| form == FORM_GHOSTWOLF \|\| form == FORM_FLIGHT \|\|
3977	form == FORM_FLIGHT_EPIC \|\| form == FORM_MOONKIN )
3978	return SPELL_FAILED_NOT_SHAPESHIFT;
3979
3980	break;
3981	}
3982	case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
3983	{
3984	if(!m_targets.getUnitTarget())
3985	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3986
3987	// can be casted at non-friendly unit or own pet/charm
3988	if(m_caster->IsFriendlyTo(m_targets.getUnitTarget()))
3989	return SPELL_FAILED_TARGET_FRIENDLY;
3990	};break;
3991	case SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED:
3992	case SPELL_AURA_FLY:
3993	{
3994	// not allow cast fly spells at old maps by players (all spells is self target)
3995	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3996	{
3997	if( !((Player*)m_caster)->isGameMaster() &&
3998	GetVirtualMapForMapAndZone(m_caster->GetMapId(),m_caster->GetZoneId()) != 530)
3999	return SPELL_FAILED_NOT_HERE;
4000	}
4001	};break;
4002	case SPELL_AURA_PERIODIC_MANA_LEECH:
4003	{
4004	if (!m_targets.getUnitTarget())
4005	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
4006
4007	if (m_caster->GetTypeId()!=TYPEID_PLAYER \|\| m_CastItem)
4008	break;
4009
4010	if(m_targets.getUnitTarget()->getPowerType()!=POWER_MANA)
4011	return SPELL_FAILED_BAD_TARGETS;
4012	break;
4013	}
4014	default:break;
4015	}
4016	}
4017
4018	// all ok
4019	return 0;
4020	}
4021
4022	int16 Spell::PetCanCast(Unit* target)
4023	{
4024	if(!m_caster->isAlive())
4025	return SPELL_FAILED_CASTER_DEAD;
4026
4027	if(m_caster->IsNonMeleeSpellCasted(false)) //prevent spellcast interuption by another spellcast
4028	return SPELL_FAILED_SPELL_IN_PROGRESS;
4029	if(m_caster->isInCombat() && IsNonCombatSpell(m_spellInfo))
4030	return SPELL_FAILED_AFFECTING_COMBAT;
4031
4032	if(m_caster->GetTypeId()==TYPEID_UNIT && (((Creature*)m_caster)->isPet() \|\| m_caster->isCharmed()))
4033	{
4034	//dead owner (pets still alive when owners ressed?)
4035	if(m_caster->GetCharmerOrOwner() && !m_caster->GetCharmerOrOwner()->isAlive())
4036	return SPELL_FAILED_CASTER_DEAD;
4037
4038	if(!target && m_targets.getUnitTarget())
4039	target = m_targets.getUnitTarget();
4040
4041	bool need = false;
4042	for(uint32 i = 0;i<3;i++)
4043	{
4044	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)
4045	{
4046	need = true;
4047	if(!target)
4048	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
4049	break;
4050	}
4051	}
4052	if(need)
4053	m_targets.setUnitTarget(target);
4054
4055	Unit* _target = m_targets.getUnitTarget();
4056
4057	if(_target) //for target dead/target not valid
4058	{
4059	if(!_target->isAlive())
4060	return SPELL_FAILED_BAD_TARGETS;
4061
4062	if(IsPositiveSpell(m_spellInfo->Id))
4063	{
4064	if(m_caster->IsHostileTo(_target))
4065	return SPELL_FAILED_BAD_TARGETS;
4066	}
4067	else
4068	{
4069	bool duelvsplayertar = false;
4070	for(int j=0;j<3;j++)
4071	{
4072	//TARGET_DUELVSPLAYER is positive AND negative
4073	duelvsplayertar \|= (m_spellInfo->EffectImplicitTargetA[j] == TARGET_DUELVSPLAYER);
4074	}
4075	if(m_caster->IsFriendlyTo(target) && !duelvsplayertar)
4076	{
4077	return SPELL_FAILED_BAD_TARGETS;
4078	}
4079	}
4080	}
4081	//cooldown
4082	if(((Creature*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
4083	return SPELL_FAILED_NOT_READY;
4084	}
4085
4086	uint16 result = CanCast(true);
4087	if(result != 0)
4088	return result;
4089	else
4090	return -1; //this allows to check spell fail 0, in combat
4091	}
4092
4093	uint8 Spell::CheckCasterAuras() const
4094	{
4095	// Flag drop spells totally immuned to caster auras
4096	// FIXME: find more nice check for all totally immuned spells
4097	// AttributesEx3 & 0x10000000?
4098	if(m_spellInfo->Id==23336 \|\| m_spellInfo->Id==23334 \|\| m_spellInfo->Id==34991)
4099	return 0;
4100
4101	uint8 school_immune = 0;
4102	uint32 mechanic_immune = 0;
4103	uint32 dispel_immune = 0;
4104
4105	//Check if the spell grants school or mechanic immunity.
4106	//We use bitmasks so the loop is done only once and not on every aura check below.
4107	if ( m_spellInfo->AttributesEx & SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY )
4108	{
4109	for(int i = 0;i < 3; i ++)
4110	{
4111	if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_SCHOOL_IMMUNITY)
4112	school_immune \|= uint32(m_spellInfo->EffectMiscValue[i]);
4113	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_MECHANIC_IMMUNITY)
4114	mechanic_immune \|= 1 << uint32(m_spellInfo->EffectMiscValue[i]);
4115	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_DISPEL_IMMUNITY)
4116	dispel_immune \|= GetDispellMask(DispelType(m_spellInfo->EffectMiscValue[i]));
4117	}
4118	//immune movement impairement and loss of control
4119	if(m_spellInfo->Id==(uint32)42292)
4120	mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
4121	}
4122
4123	//Check whether the cast should be prevented by any state you might have.
4124	uint8 prevented_reason = 0;
4125	// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
4126	if(!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED) && m_caster->HasAuraType(SPELL_AURA_MOD_STUN))
4127	prevented_reason = SPELL_FAILED_STUNNED;
4128	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4129	prevented_reason = SPELL_FAILED_CONFUSED;
4130	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4131	prevented_reason = SPELL_FAILED_FLEEING;
4132	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4133	prevented_reason = SPELL_FAILED_SILENCED;
4134	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4135	prevented_reason = SPELL_FAILED_PACIFIED;
4136
4137	// Attr must make flag drop spell totally immuned from all effects
4138	if(prevented_reason)
4139	{
4140	if(school_immune \|\| mechanic_immune \|\| dispel_immune)
4141	{
4142	//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
4143	Unit::AuraMap const& auras = m_caster->GetAuras();
4144	for(Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); itr++)
4145	{
4146	if(itr->second)
4147	{
4148	if( GetSpellMechanicMask(itr->second->GetSpellProto(), itr->second->GetEffIndex()) & mechanic_immune )
4149	continue;
4150	if( GetSpellSchoolMask(itr->second->GetSpellProto()) & school_immune )
4151	continue;
4152	if( (1<<(itr->second->GetSpellProto()->Dispel)) & dispel_immune)
4153	continue;
4154
4155	//Make a second check for spell failed so the right SPELL_FAILED message is returned.
4156	//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
4157	switch(itr->second->GetModifier()->m_auraname)
4158	{
4159	case SPELL_AURA_MOD_STUN:
4160	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED))
4161	return SPELL_FAILED_STUNNED;
4162	break;
4163	case SPELL_AURA_MOD_CONFUSE:
4164	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4165	return SPELL_FAILED_CONFUSED;
4166	break;
4167	case SPELL_AURA_MOD_FEAR:
4168	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4169	return SPELL_FAILED_FLEEING;
4170	break;
4171	case SPELL_AURA_MOD_SILENCE:
4172	case SPELL_AURA_MOD_PACIFY:
4173	case SPELL_AURA_MOD_PACIFY_SILENCE:
4174	if( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4175	return SPELL_FAILED_PACIFIED;
4176	else if ( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4177	return SPELL_FAILED_SILENCED;
4178	break;
4179	}
4180	}
4181	}
4182	}
4183	//You are prevented from casting and the spell casted does not grant immunity. Return a failed error.
4184	else
4185	return prevented_reason;
4186	}
4187	return 0; // all ok
4188	}
4189
4190	bool Spell::CanAutoCast(Unit* target)
4191	{
4192	uint64 targetguid = target->GetGUID();
4193
4194	for(uint32 j = 0;j<3;j++)
4195	{
4196	if(m_spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
4197	{
4198	if( m_spellInfo->StackAmount <= 1)
4199	{
4200	if( target->HasAura(m_spellInfo->Id, j) )
4201	return false;
4202	}
4203	else
4204	{
4205	if( target->GetAuras().count(Unit::spellEffectPair(m_spellInfo->Id, j)) >= m_spellInfo->StackAmount)
4206	return false;
4207	}
4208	}
4209	else if ( IsAreaAuraEffect( m_spellInfo->Effect[j] ))
4210	{
4211	if( target->HasAura(m_spellInfo->Id, j) )
4212	return false;
4213	}
4214	}
4215
4216	int16 result = PetCanCast(target);
4217
4218	if(result == -1 \|\| result == SPELL_FAILED_UNIT_NOT_INFRONT)
4219	{
4220	FillTargetMap();
4221	//check if among target units, our WANTED target is as well (->only self cast spells return false)
4222	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4223	if( ihit->targetGUID == targetguid )
4224	return true;
4225	}
4226	return false; //target invalid
4227	}
4228
4229	uint8 Spell::CheckRange(bool strict)
4230	{
4231	float range_mod;
4232
4233	// self cast doesn't need range checking -- also for Starshards fix
4234	if (m_spellInfo->rangeIndex == 1) return 0;
4235
4236	if (strict) //add radius of caster
4237	range_mod = 1.25;
4238	else //add radius of caster and ~5 yds "give"
4239	range_mod = 6.25;
4240
4241	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
4242	float max_range = GetSpellMaxRange(srange) + range_mod;
4243	float min_range = GetSpellMinRange(srange);
4244
4245	if(Player* modOwner = m_caster->GetSpellModOwner())
4246	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
4247
4248	Unit *target = m_targets.getUnitTarget();
4249
4250	if(target && target != m_caster)
4251	{
4252	// distance from target center in checks
4253	float dist = m_caster->GetDistance(target->GetPositionX(),target->GetPositionY(),target->GetPositionZ());
4254	if(dist > max_range)
4255	return SPELL_FAILED_OUT_OF_RANGE; //0x5A;
4256	if(dist < min_range)
4257	return SPELL_FAILED_TOO_CLOSE;
4258	if( m_caster->GetTypeId() == TYPEID_PLAYER &&
4259	(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc( M_PI, target ) )
4260	return SPELL_FAILED_UNIT_NOT_INFRONT;
4261	}
4262
4263	if(m_targets.m_targetMask == TARGET_FLAG_DEST_LOCATION && m_targets.m_destX != 0 && m_targets.m_destY != 0 && m_targets.m_destZ != 0)
4264	{
4265	float dist = m_caster->GetDistance(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
4266	if(dist > max_range)
4267	return SPELL_FAILED_OUT_OF_RANGE;
4268	if(dist < min_range)
4269	return SPELL_FAILED_TOO_CLOSE;
4270	}
4271
4272	return 0; // ok
4273	}
4274
4275	int32 Spell::CalculatePowerCost()
4276	{
4277	// item cast not used power
4278	if(m_CastItem)
4279	return 0;
4280
4281	// Spell drain all exist power on cast (Only paladin lay of Hands)
4282	if (m_spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
4283	{
4284	// If power type - health drain all
4285	if (m_spellInfo->powerType == POWER_HEALTH)
4286	return m_caster->GetHealth();
4287	// Else drain all power
4288	if (m_spellInfo->powerType < MAX_POWERS)
4289	return m_caster->GetPower(Powers(m_spellInfo->powerType));
4290	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4291	return 0;
4292	}
4293
4294	// Base powerCost
4295	int32 powerCost = m_spellInfo->manaCost;
4296	// PCT cost from total amount
4297	if (m_spellInfo->ManaCostPercentage)
4298	{
4299	switch (m_spellInfo->powerType)
4300	{
4301	// health as power used
4302	case POWER_HEALTH:
4303	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateHealth() / 100;
4304	break;
4305	case POWER_MANA:
4306	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateMana() / 100;
4307	break;
4308	case POWER_RAGE:
4309	case POWER_FOCUS:
4310	case POWER_ENERGY:
4311	case POWER_HAPPINESS:
4312	// case POWER_RUNES:
4313	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetMaxPower(Powers(m_spellInfo->powerType)) / 100;
4314	break;
4315	default:
4316	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4317	return 0;
4318	}
4319	}
4320	SpellSchools school = GetFirstSchoolInMask(m_spellSchoolMask);
4321	// Flat mod from caster auras by spell school
4322	powerCost += m_caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
4323	// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
4324	if ( m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST )
4325	powerCost += m_caster->GetAttackTime(OFF_ATTACK)/100;
4326	// Apply cost mod by spell
4327	if(Player* modOwner = m_caster->GetSpellModOwner())
4328	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, powerCost, this);
4329
4330	if(m_spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
4331	powerCost = int32(powerCost/ (1.117f* m_spellInfo->spellLevel / m_caster->getLevel() -0.1327f));
4332
4333	// PCT mod from user auras by school
4334	powerCost = int32(powerCost * (1.0f+m_caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
4335	if (powerCost < 0)
4336	powerCost = 0;
4337	return powerCost;
4338	}
4339
4340	uint8 Spell::CheckPower()
4341	{
4342	// item cast not used power
4343	if(m_CastItem)
4344	return 0;
4345
4346	// health as power used - need check health amount
4347	if(m_spellInfo->powerType == POWER_HEALTH)
4348	{
4349	if(m_caster->GetHealth() <= m_powerCost)
4350	return SPELL_FAILED_CASTER_AURASTATE;
4351	return 0;
4352	}
4353	// Check valid power type
4354	if( m_spellInfo->powerType >= MAX_POWERS )
4355	{
4356	sLog.outError("Spell::CheckMana: Unknown power type '%d'", m_spellInfo->powerType);
4357	return SPELL_FAILED_UNKNOWN;
4358	}
4359	// Check power amount
4360	Powers powerType = Powers(m_spellInfo->powerType);
4361	if(m_caster->GetPower(powerType) < m_powerCost)
4362	return SPELL_FAILED_NO_POWER;
4363	else
4364	return 0;
4365	}
4366
4367	uint8 Spell::CheckItems()
4368	{
4369	if (m_caster->GetTypeId() != TYPEID_PLAYER)
4370	return 0;
4371
4372	uint32 itemid, itemcount;
4373	Player* p_caster = (Player*)m_caster;
4374
4375	if(m_CastItem)
4376	{
4377	itemid = m_CastItem->GetEntry();
4378	if( !p_caster->HasItemCount(itemid,1) )
4379	return SPELL_FAILED_ITEM_NOT_READY;
4380	else
4381	{
4382	ItemPrototype const *proto = m_CastItem->GetProto();
4383	if(!proto)
4384	return SPELL_FAILED_ITEM_NOT_READY;
4385
4386	for (int i = 0; i<5; i++)
4387	{
4388	if (proto->Spells[i].SpellCharges)
4389	{
4390	if(m_CastItem->GetSpellCharges(i)==0)
4391	return SPELL_FAILED_NO_CHARGES_REMAIN;
4392	}
4393	}
4394
4395	uint32 ItemClass = proto->Class;
4396	if (ItemClass == ITEM_CLASS_CONSUMABLE && m_targets.getUnitTarget())
4397	{
4398	for (int i = 0; i < 3; i++)
4399	{
4400	// skip check, pet not required like checks, and for TARGET_PET m_targets.getUnitTarget() is not the real target but the caster
4401	if (m_spellInfo->EffectImplicitTargetA[i] == TARGET_PET)
4402	continue;
4403
4404	if (m_spellInfo->Effect[i] == SPELL_EFFECT_HEAL)
4405	if (m_targets.getUnitTarget()->GetHealth() == m_targets.getUnitTarget()->GetMaxHealth())
4406	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
4407
4408	// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
4409	if (m_spellInfo->Effect[i] == SPELL_EFFECT_ENERGIZE)
4410	{
4411	if(m_spellInfo->EffectMiscValue[i] < 0 \|\| m_spellInfo->EffectMiscValue[i] >= MAX_POWERS)
4412	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4413
4414	Powers power = Powers(m_spellInfo->EffectMiscValue[i]);
4415
4416	if (m_targets.getUnitTarget()->GetPower(power) == m_targets.getUnitTarget()->GetMaxPower(power))
4417	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4418	}
4419	}
4420	}
4421	}
4422	}
4423
4424	if(m_targets.getItemTargetGUID())
4425	{
4426	if(m_caster->GetTypeId() != TYPEID_PLAYER)
4427	return SPELL_FAILED_BAD_TARGETS;
4428
4429	if(!m_targets.getItemTarget())
4430	return SPELL_FAILED_ITEM_GONE;
4431
4432	if(!m_targets.getItemTarget()->IsFitToSpellRequirements(m_spellInfo))
4433	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4434	}
4435	// if not item target then required item must be equipped
4436	else
4437	{
4438	if(m_caster->GetTypeId() == TYPEID_PLAYER && !((Player*)m_caster)->HasItemFitToSpellReqirements(m_spellInfo))
4439	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4440	}
4441
4442	if(m_spellInfo->RequiresSpellFocus)
4443	{
4444	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
4445	Cell cell(p);
4446	cell.data.Part.reserved = ALL_DISTRICT;
4447
4448	GameObject* ok = NULL;
4449	Trinity::GameObjectFocusCheck go_check(m_caster,m_spellInfo->RequiresSpellFocus);
4450	Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> checker(ok,go_check);
4451
4452	TypeContainerVisitor<Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck>, GridTypeMapContainer > object_checker(checker);
4453	CellLock<GridReadGuard> cell_lock(cell, p);
4454	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
4455
4456	if(!ok)
4457	return (uint8)SPELL_FAILED_REQUIRES_SPELL_FOCUS;
4458
4459	focusObject = ok; // game object found in range
4460	}
4461
4462	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
4463	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION)))
4464	{
4465	for(uint32 i=0;i<8;i++)
4466	{
4467	if(m_spellInfo->Reagent[i] <= 0)
4468	continue;
4469
4470	itemid = m_spellInfo->Reagent[i];
4471	itemcount = m_spellInfo->ReagentCount[i];
4472
4473	// if CastItem is also spell reagent
4474	if( m_CastItem && m_CastItem->GetEntry() == itemid )
4475	{
4476	ItemPrototype const *proto = m_CastItem->GetProto();
4477	if(!proto)
4478	return SPELL_FAILED_ITEM_NOT_READY;
4479	for(int s=0;s<5;s++)
4480	{
4481	// CastItem will be used up and does not count as reagent
4482	int32 charges = m_CastItem->GetSpellCharges(s);
4483	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
4484	{
4485	++itemcount;
4486	break;
4487	}
4488	}
4489	}
4490	if( !p_caster->HasItemCount(itemid,itemcount) )
4491	return (uint8)SPELL_FAILED_ITEM_NOT_READY; //0x54
4492	}
4493	}
4494
4495	uint32 totems = 2;
4496	for(int i=0;i<2;++i)
4497	{
4498	if(m_spellInfo->Totem[i] != 0)
4499	{
4500	if( p_caster->HasItemCount(m_spellInfo->Totem[i],1) )
4501	{
4502	totems -= 1;
4503	continue;
4504	}
4505	}else
4506	totems -= 1;
4507	}
4508	if(totems != 0)
4509	return (uint8)SPELL_FAILED_TOTEMS; //0x7C
4510
4511	//Check items for TotemCategory
4512	uint32 TotemCategory = 2;
4513	for(int i=0;i<2;++i)
4514	{
4515	if(m_spellInfo->TotemCategory[i] != 0)
4516	{
4517	if( p_caster->HasItemTotemCategory(m_spellInfo->TotemCategory[i]) )
4518	{
4519	TotemCategory -= 1;
4520	continue;
4521	}
4522	}
4523	else
4524	TotemCategory -= 1;
4525	}
4526	if(TotemCategory != 0)
4527	return (uint8)SPELL_FAILED_TOTEM_CATEGORY; //0x7B
4528
4529	for(int i = 0; i < 3; i++)
4530	{
4531	switch (m_spellInfo->Effect[i])
4532	{
4533	case SPELL_EFFECT_CREATE_ITEM:
4534	{
4535	if (!m_IsTriggeredSpell && m_spellInfo->EffectItemType[i])
4536	{
4537	ItemPosCountVec dest;
4538	uint8 msg = p_caster->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->EffectItemType[i], 1 );
4539	if (msg != EQUIP_ERR_OK )
4540	{
4541	p_caster->SendEquipError( msg, NULL, NULL );
4542	return SPELL_FAILED_DONT_REPORT;
4543	}
4544	}
4545	break;
4546	}
4547	case SPELL_EFFECT_ENCHANT_ITEM:
4548	{
4549	Item* targetItem = m_targets.getItemTarget();
4550	if(!targetItem)
4551	return SPELL_FAILED_ITEM_NOT_FOUND;
4552
4553	if( targetItem->GetProto()->ItemLevel < m_spellInfo->baseLevel )
4554	return SPELL_FAILED_LOWLEVEL;
4555	// Not allow enchant in trade slot for some enchant type
4556	if( targetItem->GetOwner() != m_caster )
4557	{
4558	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4559	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4560	if(!pEnchant)
4561	return SPELL_FAILED_ERROR;
4562	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4563	return SPELL_FAILED_NOT_TRADEABLE;
4564	}
4565	break;
4566	}
4567	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
4568	{
4569	Item *item = m_targets.getItemTarget();
4570	if(!item)
4571	return SPELL_FAILED_ITEM_NOT_FOUND;
4572	// Not allow enchant in trade slot for some enchant type
4573	if( item->GetOwner() != m_caster )
4574	{
4575	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4576	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4577	if(!pEnchant)
4578	return SPELL_FAILED_ERROR;
4579	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4580	return SPELL_FAILED_NOT_TRADEABLE;
4581	}
4582	break;
4583	}
4584	case SPELL_EFFECT_ENCHANT_HELD_ITEM:
4585	// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
4586	break;
4587	case SPELL_EFFECT_DISENCHANT:
4588	{
4589	if(!m_targets.getItemTarget())
4590	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4591
4592	// prevent disenchanting in trade slot
4593	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4594	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4595
4596	ItemPrototype const* itemProto = m_targets.getItemTarget()->GetProto();
4597	if(!itemProto)
4598	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4599
4600	uint32 item_quality = itemProto->Quality;
4601	// 2.0.x addon: Check player enchanting level agains the item desenchanting requirements
4602	uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
4603	if (item_disenchantskilllevel == uint32(-1))
4604	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4605	if (item_disenchantskilllevel > p_caster->GetSkillValue(SKILL_ENCHANTING))
4606	return SPELL_FAILED_LOW_CASTLEVEL;
4607	if(item_quality > 4 \|\| item_quality < 2)
4608	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4609	if(itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
4610	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4611	if (!itemProto->DisenchantID)
4612	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4613	break;
4614	}
4615	case SPELL_EFFECT_PROSPECTING:
4616	{
4617	if(!m_targets.getItemTarget())
4618	return SPELL_FAILED_CANT_BE_PROSPECTED;
4619	//ensure item is a prospectable ore
4620	if(!(m_targets.getItemTarget()->GetProto()->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) \|\| m_targets.getItemTarget()->GetProto()->Class != ITEM_CLASS_TRADE_GOODS)
4621	return SPELL_FAILED_CANT_BE_PROSPECTED;
4622	//prevent prospecting in trade slot
4623	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4624	return SPELL_FAILED_CANT_BE_PROSPECTED;
4625	//Check for enough skill in jewelcrafting
4626	uint32 item_prospectingskilllevel = m_targets.getItemTarget()->GetProto()->RequiredSkillRank;
4627	if(item_prospectingskilllevel >p_caster->GetSkillValue(SKILL_JEWELCRAFTING))
4628	return SPELL_FAILED_LOW_CASTLEVEL;
4629	//make sure the player has the required ores in inventory
4630	if(m_targets.getItemTarget()->GetCount() < 5)
4631	return SPELL_FAILED_PROSPECT_NEED_MORE;
4632
4633	if(!LootTemplates_Prospecting.HaveLootFor(m_targets.getItemTargetEntry()))
4634	return SPELL_FAILED_CANT_BE_PROSPECTED;
4635
4636	break;
4637	}
4638	case SPELL_EFFECT_WEAPON_DAMAGE:
4639	case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
4640	{
4641	if(m_caster->GetTypeId() != TYPEID_PLAYER) return SPELL_FAILED_TARGET_NOT_PLAYER;
4642	if( m_attackType != RANGED_ATTACK )
4643	break;
4644	Item pItem = ((Player)m_caster)->GetWeaponForAttack(m_attackType);
4645	if(!pItem \|\| pItem->IsBroken())
4646	return SPELL_FAILED_EQUIPPED_ITEM;
4647
4648	switch(pItem->GetProto()->SubClass)
4649	{
4650	case ITEM_SUBCLASS_WEAPON_THROWN:
4651	{
4652	uint32 ammo = pItem->GetEntry();
4653	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4654	return SPELL_FAILED_NO_AMMO;
4655	}; break;
4656	case ITEM_SUBCLASS_WEAPON_GUN:
4657	case ITEM_SUBCLASS_WEAPON_BOW:
4658	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4659	{
4660	uint32 ammo = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
4661	if(!ammo)
4662	{
4663	// Requires No Ammo
4664	if(m_caster->GetDummyAura(46699))
4665	break; // skip other checks
4666
4667	return SPELL_FAILED_NO_AMMO;
4668	}
4669
4670	ItemPrototype const *ammoProto = objmgr.GetItemPrototype( ammo );
4671	if(!ammoProto)
4672	return SPELL_FAILED_NO_AMMO;
4673
4674	if(ammoProto->Class != ITEM_CLASS_PROJECTILE)
4675	return SPELL_FAILED_NO_AMMO;
4676
4677	// check ammo ws. weapon compatibility
4678	switch(pItem->GetProto()->SubClass)
4679	{
4680	case ITEM_SUBCLASS_WEAPON_BOW:
4681	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4682	if(ammoProto->SubClass!=ITEM_SUBCLASS_ARROW)
4683	return SPELL_FAILED_NO_AMMO;
4684	break;
4685	case ITEM_SUBCLASS_WEAPON_GUN:
4686	if(ammoProto->SubClass!=ITEM_SUBCLASS_BULLET)
4687	return SPELL_FAILED_NO_AMMO;
4688	break;
4689	default:
4690	return SPELL_FAILED_NO_AMMO;
4691	}
4692
4693	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4694	return SPELL_FAILED_NO_AMMO;
4695	}; break;
4696	case ITEM_SUBCLASS_WEAPON_WAND:
4697	default:
4698	break;
4699	}
4700	break;
4701	}
4702	default:break;
4703	}
4704	}
4705
4706	return uint8(0);
4707	}
4708
4709	void Spell::Delayed()
4710	{
4711	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
4712	return;
4713
4714	if (m_spellState == SPELL_STATE_DELAYED)
4715	return; // spell is active and can't be time-backed
4716
4717	// spells not loosing casting time ( slam, dynamites, bombs.. )
4718	if(!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
4719	return;
4720
4721	//check resist chance
4722	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4723	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4724	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4725	if (roll_chance_i(resistChance))
4726	return;
4727
4728	int32 delaytime = GetNextDelayAtDamageMsTime();
4729
4730	if(int32(m_timer) + delaytime > m_casttime)
4731	{
4732	delaytime = m_casttime - m_timer;
4733	m_timer = m_casttime;
4734	}
4735	else
4736	m_timer += delaytime;
4737
4738	sLog.outDetail("Spell %u partially interrupted for (%d) ms at damage",m_spellInfo->Id,delaytime);
4739
4740	WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
4741	data.append(m_caster->GetPackGUID());
4742	data << uint32(delaytime);
4743
4744	m_caster->SendMessageToSet(&data,true);
4745	}
4746
4747	void Spell::DelayedChannel()
4748	{
4749	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER \|\| getState() != SPELL_STATE_CASTING)
4750	return;
4751
4752	//check resist chance
4753	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4754	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4755	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4756	if (roll_chance_i(resistChance))
4757	return;
4758
4759	int32 delaytime = GetNextDelayAtDamageMsTime();
4760
4761	if(int32(m_timer) < delaytime)
4762	{
4763	delaytime = m_timer;
4764	m_timer = 0;
4765	}
4766	else
4767	m_timer -= delaytime;
4768
4769	sLog.outDebug("Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
4770
4771	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4772	{
4773	if ((*ihit).missCondition == SPELL_MISS_NONE)
4774	{
4775	Unit* unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
4776	if (unit)
4777	{
4778	for (int j=0;j<3;j++)
4779	if( ihit->effectMask & (1<<j) )
4780	unit->DelayAura(m_spellInfo->Id, j, delaytime);
4781	}
4782
4783	}
4784	}
4785
4786	for(int j = 0; j < 3; j++)
4787	{
4788	// partially interrupt persistent area auras
4789	DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id, j);
4790	if(dynObj)
4791	dynObj->Delay(delaytime);
4792	}
4793
4794	SendChannelUpdate(m_timer);
4795	}
4796
4797	void Spell::UpdatePointers()
4798	{
4799	if(m_originalCasterGUID==m_caster->GetGUID())
4800	m_originalCaster = m_caster;
4801	else
4802	{
4803	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
4804	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
4805	}
4806
4807	m_targets.Update(m_caster);
4808	}
4809
4810	bool Spell::IsAffectedBy(SpellEntry const *spellInfo, uint32 effectId)
4811	{
4812	return spellmgr.IsAffectedBySpell(m_spellInfo,spellInfo->Id,effectId,spellInfo->EffectItemType[effectId]);
4813	}
4814
4815	bool Spell::CheckTargetCreatureType(Unit* target) const
4816	{
4817	uint32 spellCreatureTargetMask = m_spellInfo->TargetCreatureType;
4818
4819	// Curse of Doom : not find another way to fix spell target check :/
4820	if(m_spellInfo->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags == 0x0200000000LL)
4821	{
4822	// not allow cast at player
4823	if(target->GetTypeId()==TYPEID_PLAYER)
4824	return false;
4825
4826	spellCreatureTargetMask = 0x7FF;
4827	}
4828
4829	// Dismiss Pet and Taming Lesson skipped
4830	if(m_spellInfo->Id == 2641 \|\| m_spellInfo->Id == 23356)
4831	spellCreatureTargetMask = 0;
4832
4833	if (spellCreatureTargetMask)
4834	{
4835	uint32 TargetCreatureType = target->GetCreatureTypeMask();
4836
4837	return !TargetCreatureType \|\| (spellCreatureTargetMask & TargetCreatureType);
4838	}
4839	return true;
4840	}
4841
4842	CurrentSpellTypes Spell::GetCurrentContainer()
4843	{
4844	if (IsNextMeleeSwingSpell())
4845	return(CURRENT_MELEE_SPELL);
4846	else if (IsAutoRepeat())
4847	return(CURRENT_AUTOREPEAT_SPELL);
4848	else if (IsChanneledSpell(m_spellInfo))
4849	return(CURRENT_CHANNELED_SPELL);
4850	else
4851	return(CURRENT_GENERIC_SPELL);
4852	}
4853
4854	bool Spell::CheckTarget( Unit* target, uint32 eff, bool hitPhase )
4855	{
4856	// Check targets for creature type mask and remove not appropriate (skip explicit self target case, maybe need other explicit targets)
4857	if(m_spellInfo->EffectImplicitTargetA[eff]!=TARGET_SELF && !m_magnetPair.first)
4858	{
4859	if (!CheckTargetCreatureType(target))
4860	return false;
4861	}
4862
4863	// Check targets for not_selectable unit flag and remove
4864	// A player can cast spells on his pet (or other controlled unit) though in any state
4865	if (target != m_caster && target->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
4866	{
4867	// any unattackable target skipped
4868	if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
4869	return false;
4870
4871	// unselectable targets skipped in all cases except TARGET_SCRIPT targeting
4872	// in case TARGET_SCRIPT target selected by server always and can't be cheated
4873	if( target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE) &&
4874	m_spellInfo->EffectImplicitTargetA[eff] != TARGET_SCRIPT &&
4875	m_spellInfo->EffectImplicitTargetB[eff] != TARGET_SCRIPT )
4876	return false;
4877	}
4878
4879	//Check player targets and remove if in GM mode or GM invisibility (for not self casting case)
4880	if( target != m_caster && target->GetTypeId()==TYPEID_PLAYER)
4881	{
4882	if(((Player*)target)->GetVisibility()==VISIBILITY_OFF)
4883	return false;
4884
4885	if(((Player*)target)->isGameMaster() && !IsPositiveSpell(m_spellInfo->Id))
4886	return false;
4887	}
4888
4889	//Check targets for LOS visibility (except spells without range limitations )
4890	switch(m_spellInfo->Effect[eff])
4891	{
4892	case SPELL_EFFECT_SUMMON_PLAYER: // from anywhere
4893	break;
4894	case SPELL_EFFECT_DUMMY:
4895	if(m_spellInfo->Id!=20577) // Cannibalize
4896	break;
4897	//fall through
4898	case SPELL_EFFECT_RESURRECT_NEW:
4899	// player far away, maybe his corpse near?
4900	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4901	{
4902	if(!m_targets.getCorpseTargetGUID())
4903	return false;
4904
4905	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
4906	if(!corpse)
4907	return false;
4908
4909	if(target->GetGUID()!=corpse->GetOwnerGUID())
4910	return false;
4911
4912	if(!corpse->IsWithinLOSInMap(m_caster))
4913	return false;
4914	}
4915
4916	// all ok by some way or another, skip normal check
4917	break;
4918	default: // normal case
4919	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4920	return false;
4921	break;
4922	}
4923
4924	return true;
4925	}
4926
4927	Unit* Spell::SelectMagnetTarget()
4928	{
4929	Unit* target = m_targets.getUnitTarget();
4930
4931	if(target && target->HasAuraType(SPELL_AURA_SPELL_MAGNET) && !(m_spellInfo->Attributes & 0x10))
4932	{
4933	Unit::AuraList const& magnetAuras = target->GetAurasByType(SPELL_AURA_SPELL_MAGNET);
4934	for(Unit::AuraList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
4935	{
4936	if(Unit* magnet = (*itr)->GetCaster())
4937	{
4938	if((*itr)->m_procCharges>0 && magnet->IsWithinLOSInMap(m_caster))
4939	{
4940	(itr)->SetAuraProcCharges((itr)->m_procCharges-1);
4941	m_magnetPair.first = true;
4942	m_magnetPair.second = magnet;
4943
4944	target = magnet;
4945	m_targets.setUnitTarget(target);
4946	break;
4947	}
4948	}
4949	}
4950	}
4951
4952	return target;
4953	}
4954
4955	bool Spell::IsNeedSendToClient() const
4956	{
4957	return m_spellInfo->SpellVisual!=0 \|\| IsChanneledSpell(m_spellInfo) \|\|
4958	m_spellInfo->speed > 0.0f \|\| !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
4959	}
4960
4961	bool Spell::HaveTargetsForEffect( uint8 effect ) const
4962	{
4963	for(std::list<TargetInfo>::const_iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
4964	if(itr->effectMask & (1<<effect))
4965	return true;
4966
4967	for(std::list<GOTargetInfo>::const_iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
4968	if(itr->effectMask & (1<<effect))
4969	return true;
4970
4971	for(std::list<ItemTargetInfo>::const_iterator itr= m_UniqueItemInfo.begin();itr != m_UniqueItemInfo.end();++itr)
4972	if(itr->effectMask & (1<<effect))
4973	return true;
4974
4975	return false;
4976	}
4977
4978	SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
4979	{
4980	m_Spell = spell;
4981	}
4982
4983	SpellEvent::~SpellEvent()
4984	{
4985	if (m_Spell->getState() != SPELL_STATE_FINISHED)
4986	m_Spell->cancel();
4987
4988	if (m_Spell->IsDeletable())
4989	{
4990	delete m_Spell;
4991	}
4992	else
4993	{
4994	sLog.outError("~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
4995	(m_Spell->GetCaster()->GetTypeId()==TYPEID_PLAYER?"Player":"Creature"), m_Spell->GetCaster()->GetGUIDLow(),m_Spell->m_spellInfo->Id);
4996	}
4997	}
4998
4999	bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
5000	{
5001	// update spell if it is not finished
5002	if (m_Spell->getState() != SPELL_STATE_FINISHED)
5003	m_Spell->update(p_time);
5004
5005	// check spell state to process
5006	switch (m_Spell->getState())
5007	{
5008	case SPELL_STATE_FINISHED:
5009	{
5010	// spell was finished, check deletable state
5011	if (m_Spell->IsDeletable())
5012	{
5013	// check, if we do have unfinished triggered spells
5014
5015	return(true); // spell is deletable, finish event
5016	}
5017	// event will be re-added automatically at the end of routine)
5018	} break;
5019
5020	case SPELL_STATE_CASTING:
5021	{
5022	// this spell is in channeled state, process it on the next update
5023	// event will be re-added automatically at the end of routine)
5024	} break;
5025
5026	case SPELL_STATE_DELAYED:
5027	{
5028	// first, check, if we have just started
5029	if (m_Spell->GetDelayStart() != 0)
5030	{
5031	// no, we aren't, do the typical update
5032	// check, if we have channeled spell on our hands
5033	if (IsChanneledSpell(m_Spell->m_spellInfo))
5034	{
5035	// evented channeled spell is processed separately, casted once after delay, and not destroyed till finish
5036	// check, if we have casting anything else except this channeled spell and autorepeat
5037	if (m_Spell->GetCaster()->IsNonMeleeSpellCasted(false, true, true))
5038	{
5039	// another non-melee non-delayed spell is casted now, abort
5040	m_Spell->cancel();
5041	}
5042	else
5043	{
5044	// do the action (pass spell to channeling state)
5045	m_Spell->handle_immediate();
5046	}
5047	// event will be re-added automatically at the end of routine)
5048	}
5049	else
5050	{
5051	// run the spell handler and think about what we can do next
5052	uint64 t_offset = e_time - m_Spell->GetDelayStart();
5053	uint64 n_offset = m_Spell->handle_delayed(t_offset);
5054	if (n_offset)
5055	{
5056	// re-add us to the queue
5057	m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
5058	return(false); // event not complete
5059	}
5060	// event complete
5061	// finish update event will be re-added automatically at the end of routine)
5062	}
5063	}
5064	else
5065	{
5066	// delaying had just started, record the moment
5067	m_Spell->SetDelayStart(e_time);
5068	// re-plan the event for the delay moment
5069	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
5070	return(false); // event not complete
5071	}
5072	} break;
5073
5074	default:
5075	{
5076	// all other states
5077	// event will be re-added automatically at the end of routine)
5078	} break;
5079	}
5080
5081	// spell processing not complete, plan event on the next update interval
5082	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
5083	return(false); // event not complete
5084	}
5085
5086	void SpellEvent::Abort(uint64 /e_time/)
5087	{
5088	// oops, the spell we try to do is aborted
5089	if (m_Spell->getState() != SPELL_STATE_FINISHED)
5090	m_Spell->cancel();
5091	}

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root/trunk/src/game/Spell.cpp @ 52

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