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Spell.cpp @ 110

Revision 110, 193.0 kB (checked in by yumileroy, 17 years ago)

[svn] Add SpellExtraInfoMap?. Currently support:
Limited-number-of-players spell; shared damage spell; target-in-line cone spell (e.g. dark glare).
Change angle of cone spells from 120 degree to 60 degree.

Original author: megamage
Date: 2008-10-25 15:46:52-05:00

Line
1	/*
2	* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
3	*
4	* Copyright (C) 2008 Trinity <http://www.trinitycore.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	// TODO: find a way so this is not needed?
396	// for area auras always add caster as target (needed for totems for example)
397	if(IsAreaAuraEffect(m_spellInfo->Effect[i]))
398	AddUnitTarget(m_caster, i);
399
400	std::list<Unit*> tmpUnitMap;
401
402	// Note: this hack with search required until GO casting not implemented
403	// environment damage spells already have around enemies targeting but this not help in case not existed GO casting support
404	// currently each enemy selected explicitly and self cast damage
405	if(m_spellInfo->EffectImplicitTargetA[i] == TARGET_ALL_AROUND_CASTER
406	&& m_spellInfo->EffectImplicitTargetB[i]==TARGET_ALL_ENEMY_IN_AREA
407	&& m_spellInfo->Effect[i]==SPELL_EFFECT_ENVIRONMENTAL_DAMAGE)
408	{
409	tmpUnitMap.push_back(m_targets.getUnitTarget());
410	}
411	else
412	{
413	SetTargetMap(i,m_spellInfo->EffectImplicitTargetA[i],tmpUnitMap);
414	SetTargetMap(i,m_spellInfo->EffectImplicitTargetB[i],tmpUnitMap);
415	}
416
417	if(tmpUnitMap.empty())
418	{
419	if( m_spellInfo->EffectImplicitTargetA[i]==TARGET_SCRIPT \|\|
420	m_spellInfo->EffectImplicitTargetB[i]==TARGET_SCRIPT \|\|
421	m_spellInfo->EffectImplicitTargetA[i]==TARGET_SCRIPT_COORDINATES \|\|
422	m_spellInfo->EffectImplicitTargetB[i]==TARGET_SCRIPT_COORDINATES )
423	{
424	if(!(m_targets.m_targetMask & TARGET_FLAG_DEST_LOCATION))
425	continue;
426	}
427	// add here custom effects that need default target.
428	// FOR EVERY TARGET TYPE THERE IS A DIFFERENT FILL!!
429	switch(m_spellInfo->Effect[i])
430	{
431	case SPELL_EFFECT_DUMMY:
432	{
433	switch(m_spellInfo->Id)
434	{
435	case 20577: // Cannibalize
436	{
437	// non-standard target selection
438	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
439	float max_range = GetSpellMaxRange(srange);
440
441	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
442	Cell cell(p);
443	cell.data.Part.reserved = ALL_DISTRICT;
444	cell.SetNoCreate();
445
446	WorldObject* result = NULL;
447
448	Trinity::CannibalizeObjectCheck u_check(m_caster, max_range);
449	Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck > searcher(result, u_check);
450
451	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, GridTypeMapContainer > grid_searcher(searcher);
452	CellLock<GridReadGuard> cell_lock(cell, p);
453	cell_lock->Visit(cell_lock, grid_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
454
455	if(!result)
456	{
457	TypeContainerVisitor<Trinity::WorldObjectSearcher<Trinity::CannibalizeObjectCheck >, WorldTypeMapContainer > world_searcher(searcher);
458	cell_lock->Visit(cell_lock, world_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
459	}
460
461	if(result)
462	{
463	switch(result->GetTypeId())
464	{
465	case TYPEID_UNIT:
466	case TYPEID_PLAYER:
467	tmpUnitMap.push_back((Unit*)result);
468	break;
469	case TYPEID_CORPSE:
470	m_targets.setCorpseTarget((Corpse*)result);
471	if(Player* owner = ObjectAccessor::FindPlayer(((Corpse*)result)->GetOwnerGUID()))
472	tmpUnitMap.push_back(owner);
473	break;
474	}
475	}
476	else
477	{
478	// clear cooldown at fail
479	if(m_caster->GetTypeId()==TYPEID_PLAYER)
480	{
481	((Player*)m_caster)->RemoveSpellCooldown(m_spellInfo->Id);
482
483	WorldPacket data(SMSG_CLEAR_COOLDOWN, (4+8));
484	data << uint32(m_spellInfo->Id);
485	data << uint64(m_caster->GetGUID());
486	((Player*)m_caster)->GetSession()->SendPacket(&data);
487	}
488
489	SendCastResult(SPELL_FAILED_NO_EDIBLE_CORPSES);
490	finish(false);
491	}
492	break;
493	}
494	default:
495	if(m_targets.getUnitTarget())
496	tmpUnitMap.push_back(m_targets.getUnitTarget());
497	break;
498	}
499	break;
500	}
501	case SPELL_EFFECT_RESURRECT:
502	case SPELL_EFFECT_PARRY:
503	case SPELL_EFFECT_BLOCK:
504	case SPELL_EFFECT_CREATE_ITEM:
505	case SPELL_EFFECT_TRIGGER_SPELL:
506	case SPELL_EFFECT_TRIGGER_MISSILE:
507	case SPELL_EFFECT_LEARN_SPELL:
508	case SPELL_EFFECT_SKILL_STEP:
509	case SPELL_EFFECT_PROFICIENCY:
510	case SPELL_EFFECT_SUMMON_POSSESSED:
511	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
512	case SPELL_EFFECT_SELF_RESURRECT:
513	case SPELL_EFFECT_REPUTATION:
514	if(m_targets.getUnitTarget())
515	tmpUnitMap.push_back(m_targets.getUnitTarget());
516	break;
517	case SPELL_EFFECT_SUMMON_PLAYER:
518	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetSelection())
519	{
520	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
521	if(target)
522	tmpUnitMap.push_back(target);
523	}
524	break;
525	case SPELL_EFFECT_RESURRECT_NEW:
526	if(m_targets.getUnitTarget())
527	tmpUnitMap.push_back(m_targets.getUnitTarget());
528	if(m_targets.getCorpseTargetGUID())
529	{
530	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
531	if(corpse)
532	{
533	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
534	if(owner)
535	tmpUnitMap.push_back(owner);
536	}
537	}
538	break;
539	case SPELL_EFFECT_SUMMON:
540	if(m_spellInfo->EffectMiscValueB[i] == SUMMON_TYPE_POSESSED \|\| m_spellInfo->EffectMiscValueB[i] == SUMMON_TYPE_POSESSED2)
541	{
542	if(m_targets.getUnitTarget())
543	tmpUnitMap.push_back(m_targets.getUnitTarget());
544	}
545	else
546	tmpUnitMap.push_back(m_caster);
547	break;
548	case SPELL_EFFECT_SUMMON_CHANGE_ITEM:
549	case SPELL_EFFECT_SUMMON_WILD:
550	case SPELL_EFFECT_SUMMON_GUARDIAN:
551	case SPELL_EFFECT_TRANS_DOOR:
552	case SPELL_EFFECT_ADD_FARSIGHT:
553	case SPELL_EFFECT_STUCK:
554	case SPELL_EFFECT_DESTROY_ALL_TOTEMS:
555	case SPELL_EFFECT_SUMMON_DEMON:
556	case SPELL_EFFECT_SKILL:
557	tmpUnitMap.push_back(m_caster);
558	break;
559	case SPELL_EFFECT_LEARN_PET_SPELL:
560	if(Pet* pet = m_caster->GetPet())
561	tmpUnitMap.push_back(pet);
562	break;
563	case SPELL_EFFECT_ENCHANT_ITEM:
564	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
565	case SPELL_EFFECT_DISENCHANT:
566	case SPELL_EFFECT_FEED_PET:
567	case SPELL_EFFECT_PROSPECTING:
568	if(m_targets.getItemTarget())
569	AddItemTarget(m_targets.getItemTarget(), i);
570	break;
571	case SPELL_EFFECT_APPLY_AURA:
572	switch(m_spellInfo->EffectApplyAuraName[i])
573	{
574	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)
575	case SPELL_AURA_ADD_PCT_MODIFIER:
576	tmpUnitMap.push_back(m_caster);
577	break;
578	default: // apply to target in other case
579	if(m_targets.getUnitTarget())
580	tmpUnitMap.push_back(m_targets.getUnitTarget());
581	break;
582	}
583	break;
584	case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
585	// AreaAura
586	if(m_spellInfo->Attributes == 0x9050000 \|\| m_spellInfo->Attributes == 0x10000)
587	SetTargetMap(i,TARGET_AREAEFFECT_PARTY,tmpUnitMap);
588	break;
589	case SPELL_EFFECT_SKIN_PLAYER_CORPSE:
590	if(m_targets.getUnitTarget())
591	{
592	tmpUnitMap.push_back(m_targets.getUnitTarget());
593	}
594	else if (m_targets.getCorpseTargetGUID())
595	{
596	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
597	if(corpse)
598	{
599	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
600	if(owner)
601	tmpUnitMap.push_back(owner);
602	}
603	}
604	break;
605	default:
606	break;
607	}
608	}
609	if(IsChanneledSpell(m_spellInfo) && !tmpUnitMap.empty())
610	m_needAliveTargetMask \|= (1<<i);
611
612	if(m_caster->GetTypeId() == TYPEID_PLAYER)
613	{
614	Player me = (Player)m_caster;
615	for (std::list<Unit*>::const_iterator itr = tmpUnitMap.begin(); itr != tmpUnitMap.end(); itr++)
616	{
617	Unit owner = (itr)->GetOwner();
618	Unit u = owner ? owner : (itr);
619	if(u!=m_caster && u->IsPvP() && (!me->duel \|\| me->duel->opponent != u))
620	{
621	me->UpdatePvP(true);
622	me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
623	break;
624	}
625	}
626	}
627
628	for (std::list<Unit*>::iterator itr = tmpUnitMap.begin() ; itr != tmpUnitMap.end();)
629	{
630	if(!CheckTarget(*itr, i, false ))
631	{
632	itr = tmpUnitMap.erase(itr);
633	continue;
634	}
635	else
636	++itr;
637	}
638
639	for(std::list<Unit*>::iterator iunit= tmpUnitMap.begin();iunit != tmpUnitMap.end();++iunit)
640	AddUnitTarget((*iunit), i);
641	}
642	}
643
644	void Spell::CleanupTargetList()
645	{
646	m_UniqueTargetInfo.clear();
647	m_UniqueGOTargetInfo.clear();
648	m_UniqueItemInfo.clear();
649	m_countOfHit = 0;
650	m_countOfMiss = 0;
651	m_delayMoment = 0;
652	}
653
654	void Spell::AddUnitTarget(Unit* pVictim, uint32 effIndex)
655	{
656	if( m_spellInfo->Effect[effIndex]==0 )
657	return;
658
659	uint64 targetGUID = pVictim->GetGUID();
660
661	// Lookup target in already in list
662	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
663	{
664	if (targetGUID == ihit->targetGUID) // Found in list
665	{
666	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
667	return;
668	}
669	}
670
671	// This is new target calculate data for him
672
673	// Get spell hit result on target
674	TargetInfo target;
675	target.targetGUID = targetGUID; // Store target GUID
676	target.effectMask = 1<<effIndex; // Store index of effect
677	target.processed = false; // Effects not apply on target
678
679	// Calculate hit result
680	target.missCondition = m_caster->SpellHitResult(pVictim, m_spellInfo, m_canReflect);
681	if (target.missCondition == SPELL_MISS_NONE)
682	++m_countOfHit;
683	else
684	++m_countOfMiss;
685
686	// Spell have speed - need calculate incoming time
687	if (m_spellInfo->speed > 0.0f)
688	{
689	// calculate spell incoming interval
690	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
691	if (dist < 5.0f) dist = 5.0f;
692	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
693
694	// Calculate minimum incoming time
695	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
696	m_delayMoment = target.timeDelay;
697	}
698	else
699	target.timeDelay = 0LL;
700
701	// If target reflect spell back to caster
702	if (target.missCondition==SPELL_MISS_REFLECT)
703	{
704	// Calculate reflected spell result on caster
705	target.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
706
707	if (target.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
708	target.reflectResult = SPELL_MISS_PARRY;
709
710	// Increase time interval for reflected spells by 1.5
711	target.timeDelay+=target.timeDelay>>1;
712	}
713	else
714	target.reflectResult = SPELL_MISS_NONE;
715
716	// Add target to list
717	m_UniqueTargetInfo.push_back(target);
718	}
719
720	void Spell::AddUnitTarget(uint64 unitGUID, uint32 effIndex)
721	{
722	Unit* unit = m_caster->GetGUID()==unitGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, unitGUID);
723	if (unit)
724	AddUnitTarget(unit, effIndex);
725	}
726
727	void Spell::AddGOTarget(GameObject* pVictim, uint32 effIndex)
728	{
729	if( m_spellInfo->Effect[effIndex]==0 )
730	return;
731
732	uint64 targetGUID = pVictim->GetGUID();
733
734	// Lookup target in already in list
735	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
736	{
737	if (targetGUID == ihit->targetGUID) // Found in list
738	{
739	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
740	return;
741	}
742	}
743
744	// This is new target calculate data for him
745
746	GOTargetInfo target;
747	target.targetGUID = targetGUID;
748	target.effectMask = 1<<effIndex;
749	target.processed = false; // Effects not apply on target
750
751	// Spell have speed - need calculate incoming time
752	if (m_spellInfo->speed > 0.0f)
753	{
754	// calculate spell incoming interval
755	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
756	if (dist < 5.0f) dist = 5.0f;
757	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
758	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
759	m_delayMoment = target.timeDelay;
760	}
761	else
762	target.timeDelay = 0LL;
763
764	++m_countOfHit;
765
766	// Add target to list
767	m_UniqueGOTargetInfo.push_back(target);
768	}
769
770	void Spell::AddGOTarget(uint64 goGUID, uint32 effIndex)
771	{
772	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, goGUID);
773	if (go)
774	AddGOTarget(go, effIndex);
775	}
776
777	void Spell::AddItemTarget(Item* pitem, uint32 effIndex)
778	{
779	if( m_spellInfo->Effect[effIndex]==0 )
780	return;
781
782	// Lookup target in already in list
783	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
784	{
785	if (pitem == ihit->item) // Found in list
786	{
787	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
788	return;
789	}
790	}
791
792	// This is new target add data
793
794	ItemTargetInfo target;
795	target.item = pitem;
796	target.effectMask = 1<<effIndex;
797	m_UniqueItemInfo.push_back(target);
798	}
799
800	void Spell::doTriggers(SpellMissInfo missInfo, uint32 damage, SpellSchoolMask damageSchoolMask, uint32 block, uint32 absorb, bool crit)
801	{
802	// Do triggers depends from hit result (triggers on hit do in effects)
803	// Set aura states depends from hit result
804	if (missInfo!=SPELL_MISS_NONE)
805	{
806	// Miss/dodge/parry/block only for melee based spells
807	// Resist only for magic based spells
808	switch (missInfo)
809	{
810	case SPELL_MISS_MISS:
811	if(m_caster->GetTypeId()== TYPEID_PLAYER)
812	((Player*)m_caster)->UpdateWeaponSkill(BASE_ATTACK);
813
814	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_MISS, m_spellInfo, m_IsTriggeredSpell);
815	break;
816	case SPELL_MISS_RESIST:
817	m_caster->ProcDamageAndSpell(unitTarget, PROC_FLAG_TARGET_RESISTS, PROC_FLAG_RESIST_SPELL, 0, damageSchoolMask, m_spellInfo, m_IsTriggeredSpell);
818	break;
819	case SPELL_MISS_DODGE:
820	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
821	((Player*)unitTarget)->UpdateDefense();
822
823	// Overpower
824	if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARRIOR)
825	{
826	((Player*) m_caster)->AddComboPoints(unitTarget, 1);
827	m_caster->StartReactiveTimer( REACTIVE_OVERPOWER );
828	}
829
830	// Riposte
831	if (unitTarget->getClass() != CLASS_ROGUE)
832	{
833	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
834	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
835	}
836
837	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_DODGE, m_spellInfo, m_IsTriggeredSpell);
838	break;
839	case SPELL_MISS_PARRY:
840	// Update victim defense ?
841	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
842	((Player*)unitTarget)->UpdateDefense();
843	// Mongoose bite - set only Counterattack here
844	if (unitTarget->getClass() == CLASS_HUNTER)
845	{
846	unitTarget->ModifyAuraState(AURA_STATE_HUNTER_PARRY,true);
847	unitTarget->StartReactiveTimer( REACTIVE_HUNTER_PARRY );
848	}
849	else
850	{
851	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
852	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
853	}
854	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_PARRY, m_spellInfo, m_IsTriggeredSpell);
855	break;
856	case SPELL_MISS_BLOCK:
857	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
858	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
859
860	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_BLOCK, m_spellInfo, m_IsTriggeredSpell);
861	break;
862	// Trigger from this events not supported
863	case SPELL_MISS_EVADE:
864	case SPELL_MISS_IMMUNE:
865	case SPELL_MISS_IMMUNE2:
866	case SPELL_MISS_DEFLECT:
867	case SPELL_MISS_ABSORB:
868	// Trigger from reflects need do after get reflect result
869	case SPELL_MISS_REFLECT:
870	break;
871	default:
872	break;
873	}
874	}
875	}
876
877	void Spell::DoAllEffectOnTarget(TargetInfo *target)
878	{
879	if (target->processed) // Check target
880	return;
881	target->processed = true; // Target checked in apply effects procedure
882
883	// Get mask of effects for target
884	uint32 mask = target->effectMask;
885	if (mask == 0) // No effects
886	return;
887
888	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
889	if (!unit)
890	return;
891
892	SpellMissInfo missInfo = target->missCondition;
893	// Need init unitTarget by default unit (can changed in code on reflect)
894	// Or on missInfo!=SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
895	unitTarget = unit;
896
897	if (missInfo==SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
898	DoSpellHitOnUnit(unit, mask);
899	else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
900	{
901	if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
902	DoSpellHitOnUnit(m_caster, mask);
903	}
904
905	// Do triggers only on miss/resist/parry/dodge
906	if (missInfo!=SPELL_MISS_NONE)
907	doTriggers(missInfo);
908
909	// Call scripted function for AI if this spell is casted upon a creature (except pets)
910	if(IS_CREATURE_GUID(target->targetGUID))
911	{
912	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
913	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
914	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
915	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
916
917	if(((Creature*)unit)->AI())
918	((Creature*)unit)->AI()->SpellHit(m_caster ,m_spellInfo);
919	}
920
921	if(m_caster->GetTypeId() == TYPEID_UNIT && ((Creature*)m_caster)->AI())
922	((Creature*)m_caster)->AI()->SpellHitTarget(unit, m_spellInfo);
923	}
924
925	void Spell::DoSpellHitOnUnit(Unit *unit, const uint32 effectMask)
926	{
927	if(!unit \|\| !effectMask)
928	return;
929
930	// remove spell_magnet aura after first spell redirect and destroy target if its totem
931	if(m_magnetPair.first && m_magnetPair.second && m_magnetPair.second == unit)
932	{
933	if(unit->GetTypeId() == TYPEID_UNIT && ((Creature*)unit)->isTotem())
934	unit->DealDamage(unit,unit->GetHealth(), NULL, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, NULL, false);
935	return;
936	}
937
938	// Recheck immune (only for delayed spells)
939	if( m_spellInfo->speed && (
940	unit->IsImmunedToDamage(GetSpellSchoolMask(m_spellInfo),true) \|\|
941	unit->IsImmunedToSpell(m_spellInfo,true) ))
942	{
943	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_IMMUNE);
944	return;
945	}
946
947	if( m_caster != unit )
948	{
949	if( !m_caster->IsFriendlyTo(unit) )
950	{
951	// for delayed spells ignore not visible explicit target
952	if(m_spellInfo->speed > 0.0f && unit==m_targets.getUnitTarget() && !unit->isVisibleForOrDetect(m_caster,false))
953	{
954	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
955	return;
956	}
957
958	// exclude Arcane Missiles Dummy Aura aura for now (attack on hit)
959	// TODO: find way to not need this?
960	if(!(m_spellInfo->SpellFamilyName == SPELLFAMILY_MAGE &&
961	m_spellInfo->SpellFamilyFlags & 0x800LL))
962	{
963	unit->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
964
965	if( !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
966	{
967	if(!unit->IsStandState() && !unit->hasUnitState(UNIT_STAT_STUNNED))
968	unit->SetStandState(PLAYER_STATE_NONE);
969
970	if(!unit->isInCombat() && unit->GetTypeId() != TYPEID_PLAYER && ((Creature*)unit)->AI())
971	((Creature*)unit)->AI()->AttackStart(m_caster);
972
973	unit->SetInCombatWith(m_caster);
974	m_caster->SetInCombatWith(unit);
975
976	if(Player *attackedPlayer = unit->GetCharmerOrOwnerPlayerOrPlayerItself())
977	{
978	m_caster->SetContestedPvP(attackedPlayer);
979	}
980	unit->AddThreat(m_caster, 0.0f);
981	}
982	}
983	}
984	else
985	{
986	// for delayed spells ignore negative spells (after duel end) for friendly targets
987	if(m_spellInfo->speed > 0.0f && !IsPositiveSpell(m_spellInfo->Id))
988	{
989	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
990	return;
991	}
992
993	// assisting case, healing and resurrection
994	if(unit->hasUnitState(UNIT_STAT_ATTACK_PLAYER))
995	m_caster->SetContestedPvP();
996	if( unit->isInCombat() && !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
997	{
998	m_caster->SetInCombatState(unit->GetCombatTimer() > 0);
999	unit->getHostilRefManager().threatAssist(m_caster, 0.0f);
1000	}
1001	}
1002	}
1003
1004	// Get Data Needed for Diminishing Returns, some effects may have multiple auras, so this must be done on spell hit, not aura add
1005	m_diminishGroup = GetDiminishingReturnsGroupForSpell(m_spellInfo,m_triggeredByAuraSpell);
1006	m_diminishLevel = unit->GetDiminishing(m_diminishGroup);
1007	// Increase Diminishing on unit, current informations for actually casts will use values above
1008	if((GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_PLAYER && unit->GetTypeId() == TYPEID_PLAYER) \|\| GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_ALL)
1009	unit->IncrDiminishing(m_diminishGroup);
1010
1011	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1012	{
1013	if (effectMask & (1<<effectNumber))
1014	{
1015	HandleEffects(unit,NULL,NULL,effectNumber,m_damageMultipliers[effectNumber]);
1016	if ( m_applyMultiplierMask & (1 << effectNumber) )
1017	{
1018	// Get multiplier
1019	float multiplier = m_spellInfo->DmgMultiplier[effectNumber];
1020	// Apply multiplier mods
1021	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1022	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_EFFECT_PAST_FIRST, multiplier,this);
1023	m_damageMultipliers[effectNumber] *= multiplier;
1024	}
1025	}
1026	}
1027	}
1028
1029	void Spell::DoAllEffectOnTarget(GOTargetInfo *target)
1030	{
1031	if (target->processed) // Check target
1032	return;
1033	target->processed = true; // Target checked in apply effects procedure
1034
1035	uint32 effectMask = target->effectMask;
1036	if(!effectMask)
1037	return;
1038
1039	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
1040	if(!go)
1041	return;
1042
1043	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1044	if (effectMask & (1<<effectNumber))
1045	HandleEffects(NULL,NULL,go,effectNumber);
1046
1047	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
1048	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
1049	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
1050	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
1051	}
1052
1053	void Spell::DoAllEffectOnTarget(ItemTargetInfo *target)
1054	{
1055	uint32 effectMask = target->effectMask;
1056	if(!target->item \|\| !effectMask)
1057	return;
1058
1059	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1060	if (effectMask & (1<<effectNumber))
1061	HandleEffects(NULL, target->item, NULL, effectNumber);
1062	}
1063
1064	bool Spell::IsAliveUnitPresentInTargetList()
1065	{
1066	// Not need check return true
1067	if (m_needAliveTargetMask == 0)
1068	return true;
1069
1070	uint8 needAliveTargetMask = m_needAliveTargetMask;
1071
1072	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
1073	{
1074	if( ihit->missCondition == SPELL_MISS_NONE && (needAliveTargetMask & ihit->effectMask) )
1075	{
1076	Unit unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
1077
1078	if (unit && unit->isAlive())
1079	needAliveTargetMask &= ~ihit->effectMask; // remove from need alive mask effect that have alive target
1080	}
1081	}
1082
1083	// is all effects from m_needAliveTargetMask have alive targets
1084	return needAliveTargetMask==0;
1085	}
1086
1087	// Helper for Chain Healing
1088	// Spell target first
1089	// Raidmates then descending by injury suffered (MaxHealth - Health)
1090	// Other players/mobs then descending by injury suffered (MaxHealth - Health)
1091	struct ChainHealingOrder : public std::binary_function<const Unit, const Unit, bool>
1092	{
1093	const Unit* MainTarget;
1094	ChainHealingOrder(Unit const* Target) : MainTarget(Target) {};
1095	// functor for operator ">"
1096	bool operator()(Unit const* _Left, Unit const* _Right) const
1097	{
1098	return (ChainHealingHash(_Left) < ChainHealingHash(_Right));
1099	}
1100	int32 ChainHealingHash(Unit const* Target) const
1101	{
1102	if (Target == MainTarget)
1103	return 0;
1104	else if (Target->GetTypeId() == TYPEID_PLAYER && MainTarget->GetTypeId() == TYPEID_PLAYER &&
1105	((Player const)Target)->IsInSameRaidWith((Player const)MainTarget))
1106	{
1107	if (Target->GetHealth() == Target->GetMaxHealth())
1108	return 40000;
1109	else
1110	return 20000 - Target->GetMaxHealth() + Target->GetHealth();
1111	}
1112	else
1113	return 40000 - Target->GetMaxHealth() + Target->GetHealth();
1114	}
1115	};
1116
1117	class ChainHealingFullHealth: std::unary_function<const Unit*, bool>
1118	{
1119	public:
1120	const Unit* MainTarget;
1121	ChainHealingFullHealth(const Unit* Target) : MainTarget(Target) {};
1122
1123	bool operator()(const Unit* Target)
1124	{
1125	return (Target != MainTarget && Target->GetHealth() == Target->GetMaxHealth());
1126	}
1127	};
1128
1129	// Helper for targets nearest to the spell target
1130	// The spell target is always first unless there is a target at _completely_ the same position (unbelievable case)
1131	struct TargetDistanceOrder : public std::binary_function<const Unit, const Unit, bool>
1132	{
1133	const Unit* MainTarget;
1134	TargetDistanceOrder(const Unit* Target) : MainTarget(Target) {};
1135	// functor for operator ">"
1136	bool operator()(const Unit* _Left, const Unit* _Right) const
1137	{
1138	return (MainTarget->GetDistance(_Left) < MainTarget->GetDistance(_Right));
1139	}
1140	};
1141
1142	void Spell::SearchChainTarget(std::list<Unit> &TagUnitMap, Unit pUnitTarget, float max_range, uint32 unMaxTargets)
1143	{
1144	if(!pUnitTarget)
1145	return;
1146
1147	//FIXME: This very like horrible hack and wrong for most spells
1148	if(m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE)
1149	max_range += unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1150
1151	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1152	Cell cell(p);
1153	cell.data.Part.reserved = ALL_DISTRICT;
1154	cell.SetNoCreate();
1155
1156	std::list<Unit *> tempUnitMap;
1157
1158	{
1159	Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(pUnitTarget, m_caster, max_range);
1160	Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
1161
1162	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1163	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1164
1165	CellLock<GridReadGuard> cell_lock(cell, p);
1166	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1167	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1168	}
1169
1170	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1171
1172	if(tempUnitMap.empty())
1173	return;
1174
1175	uint32 t = unMaxTargets;
1176	if(pUnitTarget != m_caster)
1177	{
1178	if(*tempUnitMap.begin() == pUnitTarget)
1179	tempUnitMap.erase(tempUnitMap.begin());
1180	TagUnitMap.push_back(pUnitTarget);
1181	--t;
1182	}
1183	Unit *prev = pUnitTarget;
1184
1185	std::list<Unit*>::iterator next = tempUnitMap.begin();
1186
1187	while(t && next != tempUnitMap.end())
1188	{
1189	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1190	break;
1191
1192	if(!prev->IsWithinLOSInMap(*next)
1193	\|\| m_spellInfo->DmgClass==SPELL_DAMAGE_CLASS_MELEE && !m_caster->isInFront(*next, max_range))
1194	{
1195	++next;
1196	continue;
1197	}
1198
1199	prev = *next;
1200	TagUnitMap.push_back(prev);
1201	tempUnitMap.erase(next);
1202	tempUnitMap.sort(TargetDistanceOrder(prev));
1203	next = tempUnitMap.begin();
1204	--t;
1205	}
1206	}
1207
1208	void Spell::SearchAreaTarget(std::list<Unit*> &TagUnitMap, float radius, const uint32 &type, SpellTargets TargetType, uint32 entry)
1209	{
1210	if(type == PUSH_DEST_CENTER && !m_targets.m_destX && !m_targets.m_destY && !m_targets.m_destZ)
1211	{
1212	sLog.outError( "SPELL: cannot find destination for spell ID %u\n", m_spellInfo->Id );
1213	return;
1214	}
1215
1216	CellPair p(Trinity::ComputeCellPair(m_targets.m_destX, m_targets.m_destY));
1217	Cell cell(p);
1218	cell.data.Part.reserved = ALL_DISTRICT;
1219	cell.SetNoCreate();
1220	CellLock<GridReadGuard> cell_lock(cell, p);
1221
1222	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, type, TargetType, entry);
1223
1224	if(TargetType != SPELL_TARGETS_ENTRY)
1225	{
1226	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1227	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1228	}
1229	if(!spellmgr.GetSpellExtraInfo(m_spellInfo->Id, SPELL_EXTRA_INFO_MAX_TARGETS))
1230	{
1231	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1232	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1233	}
1234	}
1235
1236	Unit* Spell::SearchNearbyTarget(float radius, SpellTargets TargetType, uint32 entry)
1237	{
1238	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1239	Cell cell(p);
1240	cell.data.Part.reserved = ALL_DISTRICT;
1241	cell.SetNoCreate();
1242	CellLock<GridReadGuard> cell_lock(cell, p);
1243
1244	Unit* target = NULL;
1245	switch(TargetType)
1246	{
1247	case SPELL_TARGETS_ENTRY:
1248	{
1249	Creature* target = NULL;
1250	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster, entry, true, radius);
1251	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(target, u_check);
1252	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1253	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1254	return target;
1255	}break;
1256	default:
1257	case SPELL_TARGETS_AOE_DAMAGE:
1258	{
1259	Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(m_caster, m_caster, radius);
1260	Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(target, u_check);
1261	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1262	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1263	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1264	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1265	}break;
1266	case SPELL_TARGETS_FRIENDLY:
1267	{
1268	Trinity::AnyFriendlyUnitInObjectRangeCheck u_check(m_caster, m_caster, radius);
1269	Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(target, u_check);
1270	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1271	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1272	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1273	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1274	}break;
1275	}
1276	return target;
1277	}
1278
1279	void Spell::SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap)
1280	{
1281	float radius;
1282	if (m_spellInfo->EffectRadiusIndex[i])
1283	radius = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1284	else
1285	radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex));
1286
1287	if(m_originalCaster)
1288	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1289	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RADIUS, radius,this);
1290
1291	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[i];
1292	if(m_originalCaster)
1293	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1294	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
1295
1296	uint32 unMaxTargets = m_spellInfo->MaxAffectedTargets;
1297	switch(cur)
1298	{
1299	// specific unit
1300	case TARGET_SELF:
1301	case TARGET_SELF_FISHING:
1302	{
1303	TagUnitMap.push_back(m_caster);
1304	}break;
1305	case TARGET_MASTER:
1306	{
1307	if(Unit* owner = m_caster->GetCharmerOrOwner())
1308	TagUnitMap.push_back(owner);
1309	}break;
1310	case TARGET_PET:
1311	{
1312	if(Pet* tmpUnit = m_caster->GetPet())
1313	TagUnitMap.push_back(tmpUnit);
1314	}break;
1315	case TARGET_NONCOMBAT_PET:
1316	{
1317	if(Unit* target = m_targets.getUnitTarget())
1318	if( target->GetTypeId() == TYPEID_UNIT && ((Creature)target)->isPet() && ((Pet)target)->getPetType() == MINI_PET)
1319	TagUnitMap.push_back(target);
1320	}break;
1321	case TARGET_SINGLE_FRIEND: // ally
1322	case TARGET_SINGLE_FRIEND_2: // raid member
1323	case TARGET_DUELVSPLAYER: // all (SelectMagnetTarget()?)
1324	case TARGET_UNIT_SINGLE_UNKNOWN:
1325	{
1326	if(m_targets.getUnitTarget())
1327	TagUnitMap.push_back(m_targets.getUnitTarget());
1328	}break;
1329	case TARGET_CHAIN_DAMAGE:
1330	{
1331	if(Unit* pUnitTarget = SelectMagnetTarget())
1332	{
1333	if(EffectChainTarget <= 1)
1334	TagUnitMap.push_back(pUnitTarget);
1335	else //TODO: chain target should also use magnet target
1336	SearchChainTarget(TagUnitMap, pUnitTarget, radius, EffectChainTarget);
1337	}
1338	}break;
1339	case TARGET_GAMEOBJECT:
1340	{
1341	if(m_targets.getGOTarget())
1342	AddGOTarget(m_targets.getGOTarget(), i);
1343	}break;
1344	case TARGET_GAMEOBJECT_ITEM:
1345	{
1346	if(m_targets.getGOTargetGUID())
1347	AddGOTarget(m_targets.getGOTarget(), i);
1348	else if(m_targets.getItemTarget())
1349	AddItemTarget(m_targets.getItemTarget(), i);
1350	}break;
1351
1352	// reference dest
1353	case TARGET_EFFECT_SELECT:
1354	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1355	case TARGET_ALL_AROUND_CASTER:
1356	{
1357	if(!unMaxTargets)
1358	unMaxTargets = spellmgr.GetSpellExtraInfo(m_spellInfo->Id, SPELL_EXTRA_INFO_MAX_TARGETS);
1359	m_caster->GetPosition(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
1360	}break;
1361	case TARGET_CURRENT_ENEMY_COORDINATES:
1362	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1363	case TARGET_DUELVSPLAYER_COORDINATES: // no ground?
1364	{
1365	if(Unit* currentTarget = m_targets.getUnitTarget())
1366	currentTarget->GetPosition(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
1367	}break;
1368	case TARGET_DEST_TABLE_UNKNOWN2:
1369	case TARGET_TABLE_X_Y_Z_COORDINATES:
1370	{
1371	SpellTargetPosition const* st = spellmgr.GetSpellTargetPosition(m_spellInfo->Id);
1372	if(st)
1373	{
1374	if (st->target_mapId == m_caster->GetMapId())
1375	m_targets.setDestination(st->target_X, st->target_Y, st->target_Z);
1376	}
1377	else
1378	sLog.outError( "SPELL: unknown target coordinates for spell ID %u\n", m_spellInfo->Id );
1379	}break;
1380
1381	// area targets
1382	case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
1383	{
1384	if(m_spellInfo->Effect[i] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
1385	break;
1386	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1387	}
1388	case TARGET_ALL_ENEMY_IN_AREA:
1389	{
1390	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_AOE_DAMAGE);
1391	}break;
1392	case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
1393	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1394	case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
1395	{
1396	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_FRIENDLY);
1397	}break;
1398	case TARGET_AREAEFFECT_CUSTOM:
1399	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1400	case TARGET_UNIT_AREA_ENTRY:
1401	{
1402	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
1403	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
1404	if(lower==upper)
1405	{
1406	sLog.outErrorDb("Spell (ID: %u) has effect EffectImplicitTargetA/EffectImplicitTargetB = TARGET_SCRIPT, but does not have record in `spell_script_target`",m_spellInfo->Id);
1407	break;
1408	}
1409	// let it be done in one check?
1410	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
1411	{
1412	if(i_spellST->second.type != SPELL_TARGET_TYPE_CREATURE)
1413	{
1414	sLog.outError( "SPELL: spell ID %u requires non-creature target\n", m_spellInfo->Id );
1415	continue;
1416	}
1417	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_ENTRY, i_spellST->second.targetEntry);
1418	}
1419	}break;
1420	case TARGET_IN_FRONT_OF_CASTER:
1421	case TARGET_UNIT_CONE_ENEMY_UNKNOWN:
1422	{
1423	switch(spellmgr.GetSpellExtraInfo(m_spellInfo->Id, SPELL_EXTRA_INFO_CONE_TYPE))
1424	{
1425	default:
1426	case 0:
1427	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_FRONT, SPELL_TARGETS_AOE_DAMAGE);
1428	break;
1429	case 1:
1430	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_BACK, SPELL_TARGETS_AOE_DAMAGE);
1431	break;
1432	case 2:
1433	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_LINE, SPELL_TARGETS_AOE_DAMAGE);
1434	break;
1435	}
1436	}break;
1437	case TARGET_UNIT_CONE_ALLY:
1438	{
1439	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_FRONT, SPELL_TARGETS_FRIENDLY);
1440	}break;
1441
1442
1443	// nearby target
1444	case TARGET_UNIT_NEARBY_ALLY:
1445	{
1446	if(Unit* pUnitTarget = SearchNearbyTarget(radius, SPELL_TARGETS_FRIENDLY))
1447	TagUnitMap.push_back(pUnitTarget);
1448	}break;
1449	case TARGET_RANDOM_ENEMY_CHAIN_IN_AREA:
1450	{
1451	if(EffectChainTarget <= 1)
1452	{
1453	if(Unit* pUnitTarget = SearchNearbyTarget(radius, SPELL_TARGETS_AOE_DAMAGE))
1454	TagUnitMap.push_back(pUnitTarget);
1455	}
1456	else
1457	SearchChainTarget(TagUnitMap, m_caster, radius, EffectChainTarget);
1458	}break;
1459	case TARGET_SCRIPT:
1460	case TARGET_SCRIPT_COORDINATES:
1461	{
1462	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
1463	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
1464	if(lower==upper)
1465	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);
1466
1467	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
1468	float range = GetSpellMaxRange(srange);
1469
1470	Creature* creatureScriptTarget = NULL;
1471	GameObject* goScriptTarget = NULL;
1472
1473	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
1474	{
1475	switch(i_spellST->second.type)
1476	{
1477	case SPELL_TARGET_TYPE_GAMEOBJECT:
1478	{
1479	GameObject* p_GameObject = NULL;
1480
1481	if(i_spellST->second.targetEntry)
1482	{
1483	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1484	Cell cell(p);
1485	cell.data.Part.reserved = ALL_DISTRICT;
1486
1487	Trinity::NearestGameObjectEntryInObjectRangeCheck go_check(*m_caster,i_spellST->second.targetEntry,range);
1488	Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck> checker(p_GameObject,go_check);
1489
1490	TypeContainerVisitor<Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck>, GridTypeMapContainer > object_checker(checker);
1491	CellLock<GridReadGuard> cell_lock(cell, p);
1492	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1493
1494	if(p_GameObject)
1495	{
1496	// remember found target and range, next attempt will find more near target with another entry
1497	creatureScriptTarget = NULL;
1498	goScriptTarget = p_GameObject;
1499	range = go_check.GetLastRange();
1500	}
1501	}
1502	else if( focusObject ) //Focus Object
1503	{
1504	float frange = m_caster->GetDistance(focusObject);
1505	if(range >= frange)
1506	{
1507	creatureScriptTarget = NULL;
1508	goScriptTarget = focusObject;
1509	range = frange;
1510	}
1511	}
1512	break;
1513	}
1514	case SPELL_TARGET_TYPE_CREATURE:
1515	case SPELL_TARGET_TYPE_DEAD:
1516	default:
1517	{
1518	Creature *p_Creature = NULL;
1519
1520	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1521	Cell cell(p);
1522	cell.data.Part.reserved = ALL_DISTRICT;
1523	cell.SetNoCreate(); // Really don't know what is that???
1524
1525	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster,i_spellST->second.targetEntry,i_spellST->second.type!=SPELL_TARGET_TYPE_DEAD,range);
1526	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(p_Creature, u_check);
1527
1528	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_creature_searcher(searcher);
1529
1530	CellLock<GridReadGuard> cell_lock(cell, p);
1531	cell_lock->Visit(cell_lock, grid_creature_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1532
1533	if(p_Creature )
1534	{
1535	creatureScriptTarget = p_Creature;
1536	goScriptTarget = NULL;
1537	range = u_check.GetLastRange();
1538	}
1539	break;
1540	}
1541	}
1542	}
1543
1544	if(cur == TARGET_SCRIPT_COORDINATES)
1545	{
1546	if(creatureScriptTarget)
1547	m_targets.setDestination(creatureScriptTarget->GetPositionX(),creatureScriptTarget->GetPositionY(),creatureScriptTarget->GetPositionZ());
1548	else if(goScriptTarget)
1549	m_targets.setDestination(goScriptTarget->GetPositionX(),goScriptTarget->GetPositionY(),goScriptTarget->GetPositionZ());
1550	}
1551	}break;
1552
1553
1554	// dummy
1555	case TARGET_AREAEFFECT_CUSTOM_2:
1556	{
1557	TagUnitMap.push_back(m_caster);
1558	break;
1559	}
1560
1561	case TARGET_ALL_PARTY_AROUND_CASTER:
1562	case TARGET_ALL_PARTY_AROUND_CASTER_2:
1563	case TARGET_ALL_PARTY:
1564	{
1565	Player *pTarget = m_caster->GetCharmerOrOwnerPlayerOrPlayerItself();
1566	Group *pGroup = pTarget ? pTarget->GetGroup() : NULL;
1567
1568	if(pGroup)
1569	{
1570	uint8 subgroup = pTarget->GetSubGroup();
1571
1572	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1573	{
1574	Player* Target = itr->getSource();
1575
1576	// IsHostileTo check duel and controlled by enemy
1577	if( Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target) )
1578	{
1579	if( m_caster->IsWithinDistInMap(Target, radius) )
1580	TagUnitMap.push_back(Target);
1581
1582	if(Pet* pet = Target->GetPet())
1583	if( m_caster->IsWithinDistInMap(pet, radius) )
1584	TagUnitMap.push_back(pet);
1585	}
1586	}
1587	}
1588	else
1589	{
1590	Unit* ownerOrSelf = pTarget ? pTarget : m_caster->GetCharmerOrOwnerOrSelf();
1591	if(ownerOrSelf==m_caster \|\| m_caster->IsWithinDistInMap(ownerOrSelf, radius))
1592	TagUnitMap.push_back(ownerOrSelf);
1593	if(Pet* pet = ownerOrSelf->GetPet())
1594	if( m_caster->IsWithinDistInMap(pet, radius) )
1595	TagUnitMap.push_back(pet);
1596	}
1597	}break;
1598	case TARGET_RANDOM_RAID_MEMBER:
1599	{
1600	if (m_caster->GetTypeId() == TYPEID_PLAYER)
1601	if(Player* target = ((Player*)m_caster)->GetNextRandomRaidMember(radius))
1602	TagUnitMap.push_back(target);
1603	}break;
1604	// 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..)
1605	case TARGET_SINGLE_PARTY:
1606	{
1607	Unit *target = m_targets.getUnitTarget();
1608	// Thoses spells apparently can't be casted on the caster.
1609	if( target && target != m_caster)
1610	{
1611	// Can only be casted on group's members or its pets
1612	Group *pGroup = NULL;
1613
1614	Unit* owner = m_caster->GetCharmerOrOwner();
1615	Unit *targetOwner = target->GetCharmerOrOwner();
1616	if(owner)
1617	{
1618	if(owner->GetTypeId() == TYPEID_PLAYER)
1619	{
1620	if( target == owner )
1621	{
1622	TagUnitMap.push_back(target);
1623	break;
1624	}
1625	pGroup = ((Player*)owner)->GetGroup();
1626	}
1627	}
1628	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1629	{
1630	if( targetOwner == m_caster && target->GetTypeId()==TYPEID_UNIT && ((Creature*)target)->isPet())
1631	{
1632	TagUnitMap.push_back(target);
1633	break;
1634	}
1635	pGroup = ((Player*)m_caster)->GetGroup();
1636	}
1637
1638	if(pGroup)
1639	{
1640	// Our target can also be a player's pet who's grouped with us or our pet. But can't be controlled player
1641	if(targetOwner)
1642	{
1643	if( targetOwner->GetTypeId() == TYPEID_PLAYER &&
1644	target->GetTypeId()==TYPEID_UNIT && (((Creature*)target)->isPet()) &&
1645	target->GetOwnerGUID()==targetOwner->GetGUID() &&
1646	pGroup->IsMember(((Player*)targetOwner)->GetGUID()))
1647	{
1648	TagUnitMap.push_back(target);
1649	}
1650	}
1651	// 1Our target can be a player who is on our group
1652	else if (target->GetTypeId() == TYPEID_PLAYER && pGroup->IsMember(((Player*)target)->GetGUID()))
1653	{
1654	TagUnitMap.push_back(target);
1655	}
1656	}
1657	}
1658	}break;
1659	case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
1660	{
1661	// targets the ground, not the units in the area
1662	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
1663	{
1664	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1665	Cell cell(p);
1666	cell.data.Part.reserved = ALL_DISTRICT;
1667	cell.SetNoCreate();
1668
1669	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1670
1671	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1672	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1673
1674	CellLock<GridReadGuard> cell_lock(cell, p);
1675	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1676	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1677	}
1678	}break;
1679	case TARGET_MINION:
1680	{
1681	if(m_spellInfo->Effect[i] != SPELL_EFFECT_DUEL)
1682	TagUnitMap.push_back(m_caster);
1683	}break;
1684	case TARGET_SINGLE_ENEMY:
1685	{
1686	Unit* pUnitTarget = SelectMagnetTarget();
1687	if(pUnitTarget)
1688	TagUnitMap.push_back(pUnitTarget);
1689	}break;
1690	case TARGET_AREAEFFECT_PARTY:
1691	{
1692	Unit* owner = m_caster->GetCharmerOrOwner();
1693	Player *pTarget = NULL;
1694
1695	if(owner)
1696	{
1697	TagUnitMap.push_back(m_caster);
1698	if(owner->GetTypeId() == TYPEID_PLAYER)
1699	pTarget = (Player*)owner;
1700	}
1701	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1702	{
1703	if(Unit* target = m_targets.getUnitTarget())
1704	{
1705	if( target->GetTypeId() != TYPEID_PLAYER)
1706	{
1707	if(((Creature*)target)->isPet())
1708	{
1709	Unit *targetOwner = target->GetOwner();
1710	if(targetOwner->GetTypeId() == TYPEID_PLAYER)
1711	pTarget = (Player*)targetOwner;
1712	}
1713	}
1714	else
1715	pTarget = (Player*)target;
1716	}
1717	}
1718
1719	Group* pGroup = pTarget ? pTarget->GetGroup() : NULL;
1720
1721	if(pGroup)
1722	{
1723	uint8 subgroup = pTarget->GetSubGroup();
1724
1725	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1726	{
1727	Player* Target = itr->getSource();
1728
1729	// IsHostileTo check duel and controlled by enemy
1730	if(Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target))
1731	{
1732	if( pTarget->IsWithinDistInMap(Target, radius) )
1733	TagUnitMap.push_back(Target);
1734
1735	if(Pet* pet = Target->GetPet())
1736	if( pTarget->IsWithinDistInMap(pet, radius) )
1737	TagUnitMap.push_back(pet);
1738	}
1739	}
1740	}
1741	else if (owner)
1742	{
1743	if(m_caster->IsWithinDistInMap(owner, radius))
1744	TagUnitMap.push_back(owner);
1745	}
1746	else if(pTarget)
1747	{
1748	TagUnitMap.push_back(pTarget);
1749
1750	if(Pet* pet = pTarget->GetPet())
1751	if( m_caster->IsWithinDistInMap(pet, radius) )
1752	TagUnitMap.push_back(pet);
1753	}
1754
1755	}break;
1756	case TARGET_CHAIN_HEAL:
1757	{
1758	Unit* pUnitTarget = m_targets.getUnitTarget();
1759	if(!pUnitTarget)
1760	break;
1761
1762	if (EffectChainTarget <= 1)
1763	TagUnitMap.push_back(pUnitTarget);
1764	else
1765	{
1766	unMaxTargets = EffectChainTarget;
1767	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1768
1769	std::list<Unit *> tempUnitMap;
1770
1771	{
1772	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1773	Cell cell(p);
1774	cell.data.Part.reserved = ALL_DISTRICT;
1775	cell.SetNoCreate();
1776
1777	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, tempUnitMap, max_range, PUSH_SELF_CENTER, SPELL_TARGETS_FRIENDLY);
1778
1779	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1780	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1781
1782	CellLock<GridReadGuard> cell_lock(cell, p);
1783	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1784	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1785
1786	}
1787
1788	if(m_caster != pUnitTarget && std::find(tempUnitMap.begin(),tempUnitMap.end(),m_caster) == tempUnitMap.end() )
1789	tempUnitMap.push_front(m_caster);
1790
1791	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1792
1793	if(tempUnitMap.empty())
1794	break;
1795
1796	if(*tempUnitMap.begin() == pUnitTarget)
1797	tempUnitMap.erase(tempUnitMap.begin());
1798
1799	TagUnitMap.push_back(pUnitTarget);
1800	uint32 t = unMaxTargets - 1;
1801	Unit *prev = pUnitTarget;
1802	std::list<Unit*>::iterator next = tempUnitMap.begin();
1803
1804	while(t && next != tempUnitMap.end() )
1805	{
1806	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1807	break;
1808
1809	if(!prev->IsWithinLOSInMap(*next))
1810	{
1811	++next;
1812	continue;
1813	}
1814
1815	if((next)->GetHealth() == (next)->GetMaxHealth())
1816	{
1817	next = tempUnitMap.erase(next);
1818	continue;
1819	}
1820
1821	prev = *next;
1822	TagUnitMap.push_back(prev);
1823	tempUnitMap.erase(next);
1824	tempUnitMap.sort(TargetDistanceOrder(prev));
1825	next = tempUnitMap.begin();
1826
1827	--t;
1828	}
1829	}
1830	}break;
1831	case TARGET_AREAEFFECT_PARTY_AND_CLASS:
1832	{
1833	Player* targetPlayer = m_targets.getUnitTarget() && m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER
1834	? (Player*)m_targets.getUnitTarget() : NULL;
1835
1836	Group* pGroup = targetPlayer ? targetPlayer->GetGroup() : NULL;
1837	if(pGroup)
1838	{
1839	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1840	{
1841	Player* Target = itr->getSource();
1842
1843	// IsHostileTo check duel and controlled by enemy
1844	if( Target && targetPlayer->IsWithinDistInMap(Target, radius) &&
1845	targetPlayer->getClass() == Target->getClass() &&
1846	!m_caster->IsHostileTo(Target) )
1847	{
1848	TagUnitMap.push_back(Target);
1849	}
1850	}
1851	}
1852	else if(m_targets.getUnitTarget())
1853	TagUnitMap.push_back(m_targets.getUnitTarget());
1854	break;
1855	}
1856
1857	// destination around caster
1858	case TARGET_DEST_CASTER_FRONT_LEFT:
1859	case TARGET_DEST_CASTER_BACK_LEFT:
1860	case TARGET_DEST_CASTER_BACK_RIGHT:
1861	case TARGET_DEST_CASTER_FRONT_RIGHT:
1862	case TARGET_DEST_CASTER_FRONT:
1863	case TARGET_DEST_CASTER_BACK:
1864	case TARGET_DEST_CASTER_RIGHT:
1865	case TARGET_DEST_CASTER_LEFT:
1866	case TARGET_DEST_CASTER_RANDOM:
1867	case TARGET_DEST_CASTER_RADIUS:
1868	{
1869	float x, y, z, angle, dist;
1870
1871	if (m_spellInfo->EffectRadiusIndex[i])
1872	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1873	else
1874	dist = 3.0f;//do we need this?
1875	if (cur == TARGET_DEST_CASTER_RANDOM)
1876	dist *= rand_norm(); // This case we need to consider caster size
1877	else
1878	dist -= m_caster->GetObjectSize(); // Size is calculated in GetNearPoint(), but we do not need it
1879	//need a new function to remove this repeated work
1880
1881	switch(cur)
1882	{
1883	case TARGET_DEST_CASTER_FRONT_LEFT: angle = -M_PI/4; break;
1884	case TARGET_DEST_CASTER_BACK_LEFT: angle = -3*M_PI/4; break;
1885	case TARGET_DEST_CASTER_BACK_RIGHT: angle = 3*M_PI/4; break;
1886	case TARGET_DEST_CASTER_FRONT_RIGHT:angle = M_PI/4; break;
1887	case TARGET_DEST_CASTER_FRONT: angle = 0.0f; break;
1888	case TARGET_DEST_CASTER_BACK: angle = M_PI; break;
1889	case TARGET_DEST_CASTER_RIGHT: angle = M_PI/2; break;
1890	case TARGET_DEST_CASTER_LEFT: angle = -M_PI/2; break;
1891	default: angle = rand_norm()2M_PI; break;
1892	}
1893
1894	m_caster->GetClosePoint(x, y, z, 0, dist, angle);
1895	m_targets.setDestination(x, y, z); // do not know if has ground visual
1896	}break;
1897
1898	// destination around target
1899	case TARGET_DEST_TARGET_FRONT:
1900	case TARGET_DEST_TARGET_BACK:
1901	case TARGET_DEST_TARGET_RIGHT:
1902	case TARGET_DEST_TARGET_LEFT:
1903	case TARGET_DEST_TARGET_RANDOM:
1904	case TARGET_DEST_TARGET_RADIUS:
1905	{
1906	Unit *target = m_targets.getUnitTarget();
1907	if(!target)
1908	{
1909	sLog.outError("SPELL: no unit target for spell ID %u\n", m_spellInfo->Id);
1910	break;
1911	}
1912
1913	float x, y, z, angle, dist;
1914
1915	if (m_spellInfo->EffectRadiusIndex[i])
1916	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1917	else
1918	dist = 3.0f;//do we need this?
1919	if (cur == TARGET_DEST_TARGET_RANDOM)
1920	dist *= rand_norm(); // This case we need to consider caster size
1921	else
1922	dist -= target->GetObjectSize(); // Size is calculated in GetNearPoint(), but we do not need it
1923	//need a new function to remove this repeated work
1924
1925	switch(cur)
1926	{
1927	case TARGET_DEST_TARGET_FRONT: angle = 0.0f; break;
1928	case TARGET_DEST_TARGET_BACK: angle = M_PI; break;
1929	case TARGET_DEST_TARGET_RIGHT: angle = M_PI/2; break;
1930	case TARGET_DEST_TARGET_LEFT: angle = -M_PI/2; break;
1931	default: angle = rand_norm()2M_PI; break;
1932	}
1933
1934	target->GetClosePoint(x, y, z, 0, dist, angle);
1935	m_targets.setDestination(x, y, z); // do not know if has ground visual
1936	}break;
1937
1938	// destination around destination
1939	case TARGET_DEST_DEST_RANDOM:
1940	{
1941	if(!(m_targets.m_targetMask & TARGET_FLAG_DEST_LOCATION))
1942	{
1943	sLog.outError("SPELL: no destination for spell ID %u\n", m_spellInfo->Id);
1944	break;
1945	}
1946	float x, y, z, dist, px, py, pz;
1947	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1948	x = m_targets.m_destX;
1949	y = m_targets.m_destY;
1950	z = m_targets.m_destZ;
1951	m_caster->GetRandomPoint(x, y, z, dist, px, py, pz);
1952	m_targets.setDestination(px, py, pz);
1953	}break;
1954	case TARGET_SELF2:
1955	break;
1956	default:
1957	break;
1958	}
1959
1960	if (unMaxTargets && TagUnitMap.size() > unMaxTargets)
1961	{
1962	// make sure one unit is always removed per iteration
1963	uint32 removed_utarget = 0;
1964	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(), next; itr != TagUnitMap.end(); itr = next)
1965	{
1966	next = itr;
1967	++next;
1968	if (!*itr) continue;
1969	if ((*itr) == m_targets.getUnitTarget())
1970	{
1971	TagUnitMap.erase(itr);
1972	removed_utarget = 1;
1973	// break;
1974	}
1975	}
1976	// remove random units from the map
1977	while (TagUnitMap.size() > unMaxTargets - removed_utarget)
1978	{
1979	uint32 poz = urand(0, TagUnitMap.size()-1);
1980	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(); itr != TagUnitMap.end(); ++itr, --poz)
1981	{
1982	if (!*itr) continue;
1983	if (!poz)
1984	{
1985	TagUnitMap.erase(itr);
1986	break;
1987	}
1988	}
1989	}
1990	// the player's target will always be added to the map
1991	if (removed_utarget && m_targets.getUnitTarget())
1992	TagUnitMap.push_back(m_targets.getUnitTarget());
1993	}
1994	}
1995
1996	void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
1997	{
1998	m_targets = *targets;
1999
2000	m_spellState = SPELL_STATE_PREPARING;
2001
2002	m_caster->GetPosition(m_castPositionX, m_castPositionY, m_castPositionZ);
2003	m_castOrientation = m_caster->GetOrientation();
2004
2005	if(triggeredByAura)
2006	m_triggeredByAuraSpell = triggeredByAura->GetSpellProto();
2007
2008	// create and add update event for this spell
2009	SpellEvent* Event = new SpellEvent(this);
2010	m_caster->m_Events.AddEvent(Event, m_caster->m_Events.CalculateTime(1));
2011
2012	//Prevent casting at cast another spell (ServerSide check)
2013	if(m_caster->IsNonMeleeSpellCasted(false, true) && m_cast_count)
2014	{
2015	SendCastResult(SPELL_FAILED_SPELL_IN_PROGRESS);
2016	finish(false);
2017	return;
2018	}
2019
2020	if(m_caster->GetTypeId() == TYPEID_PLAYER \|\| (m_caster->GetTypeId() == TYPEID_UNIT && ((Creature*)m_caster)->isPet()))
2021	{
2022	if(objmgr.IsPlayerSpellDisabled(m_spellInfo->Id))
2023	{
2024	SendCastResult(SPELL_FAILED_SPELL_UNAVAILABLE);
2025	finish(false);
2026	return;
2027	}
2028	}
2029	else
2030	{
2031	if(objmgr.IsCreatureSpellDisabled(m_spellInfo->Id))
2032	{
2033	finish(false);
2034	return;
2035	}
2036	}
2037
2038	// Fill cost data
2039	m_powerCost = CalculatePowerCost();
2040
2041	uint8 result = CanCast(true);
2042	if(result != 0 && !IsAutoRepeat()) //always cast autorepeat dummy for triggering
2043	{
2044	if(triggeredByAura)
2045	{
2046	SendChannelUpdate(0);
2047	triggeredByAura->SetAuraDuration(0);
2048	}
2049	SendCastResult(result);
2050	finish(false);
2051	return;
2052	}
2053
2054	// calculate cast time (calculated after first CanCast check to prevent charge counting for first CanCast fail)
2055	m_casttime = GetSpellCastTime(m_spellInfo, this);
2056
2057	// set timer base at cast time
2058	ReSetTimer();
2059
2060	// stealth must be removed at cast starting (at show channel bar)
2061	// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
2062	if ( !m_IsTriggeredSpell && isSpellBreakStealth(m_spellInfo) )
2063	{
2064	m_caster->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
2065	m_caster->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
2066	}
2067
2068	if(m_IsTriggeredSpell)
2069	cast(true);
2070	else
2071	{
2072	m_caster->SetCurrentCastedSpell( this );
2073	m_selfContainer = &(m_caster->m_currentSpells[GetCurrentContainer()]);
2074	SendSpellStart();
2075	}
2076	}
2077
2078	void Spell::cancel()
2079	{
2080	if(m_spellState == SPELL_STATE_FINISHED)
2081	return;
2082
2083	m_autoRepeat = false;
2084	switch (m_spellState)
2085	{
2086	case SPELL_STATE_PREPARING:
2087	case SPELL_STATE_DELAYED:
2088	{
2089	SendInterrupted(0);
2090	SendCastResult(SPELL_FAILED_INTERRUPTED);
2091	} break;
2092
2093	case SPELL_STATE_CASTING:
2094	{
2095	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2096	{
2097	if( ihit->missCondition == SPELL_MISS_NONE )
2098	{
2099	Unit* unit = m_caster->GetGUID()==(ihit).targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2100	if( unit && unit->isAlive() )
2101	unit->RemoveAurasDueToSpell(m_spellInfo->Id);
2102	}
2103	}
2104
2105	m_caster->RemoveAurasDueToSpell(m_spellInfo->Id);
2106	SendChannelUpdate(0);
2107	SendInterrupted(0);
2108	SendCastResult(SPELL_FAILED_INTERRUPTED);
2109	} break;
2110
2111	default:
2112	{
2113	} break;
2114	}
2115
2116	finish(false);
2117	m_caster->RemoveDynObject(m_spellInfo->Id);
2118	m_caster->RemoveGameObject(m_spellInfo->Id,true);
2119	}
2120
2121	void Spell::cast(bool skipCheck)
2122	{
2123	uint8 castResult = 0;
2124
2125	// update pointers base at GUIDs to prevent access to non-existed already object
2126	UpdatePointers();
2127
2128	// cancel at lost main target unit
2129	if(!m_targets.getUnitTarget() && m_targets.getUnitTargetGUID() && m_targets.getUnitTargetGUID() != m_caster->GetGUID())
2130	{
2131	cancel();
2132	return;
2133	}
2134
2135	if(m_caster->GetTypeId() != TYPEID_PLAYER && m_targets.getUnitTarget() && m_targets.getUnitTarget() != m_caster)
2136	m_caster->SetInFront(m_targets.getUnitTarget());
2137
2138	castResult = CheckPower();
2139	if(castResult != 0)
2140	{
2141	SendCastResult(castResult);
2142	finish(false);
2143	return;
2144	}
2145
2146	// triggered cast called from Spell::prepare where it was already checked
2147	if(!skipCheck)
2148	{
2149	castResult = CanCast(false);
2150	if(castResult != 0)
2151	{
2152	SendCastResult(castResult);
2153	finish(false);
2154	return;
2155	}
2156	}
2157
2158	FillTargetMap();
2159
2160	// who did this hack?
2161	// Conflagrate - consumes immolate
2162	if ((m_spellInfo->TargetAuraState == AURA_STATE_IMMOLATE) && m_targets.getUnitTarget())
2163	{
2164	// for caster applied auras only
2165	Unit::AuraList const &mPeriodic = m_targets.getUnitTarget()->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
2166	for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
2167	{
2168	if( (i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_WARLOCK && ((i)->GetSpellProto()->SpellFamilyFlags & 4) &&
2169	(*i)->GetCasterGUID()==m_caster->GetGUID() )
2170	{
2171	m_targets.getUnitTarget()->RemoveAura((i)->GetId(), (i)->GetEffIndex());
2172	break;
2173	}
2174	}
2175	}
2176
2177	// traded items have trade slot instead of guid in m_itemTargetGUID
2178	// set to real guid to be sent later to the client
2179	m_targets.updateTradeSlotItem();
2180
2181	// CAST SPELL
2182	SendSpellCooldown();
2183
2184	TakePower();
2185	TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
2186
2187	if(m_spellState == SPELL_STATE_FINISHED) // stop cast if spell marked as finish somewhere in Take*/FillTargetMap
2188	return;
2189
2190	SendCastResult(castResult);
2191	SendSpellGo(); // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
2192
2193	// Pass cast spell event to handler (not send triggered by aura spells)
2194	if (m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE && m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_RANGED && !m_triggeredByAuraSpell)
2195	{
2196	m_caster->ProcDamageAndSpell(m_targets.getUnitTarget(), PROC_FLAG_CAST_SPELL, PROC_FLAG_NONE, 0, SPELL_SCHOOL_MASK_NONE, m_spellInfo, m_IsTriggeredSpell);
2197
2198	// update pointers base at GUIDs to prevent access to non-existed already object
2199	UpdatePointers(); // pointers can be invalidate at triggered spell casting
2200	}
2201
2202	// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
2203	if (m_spellInfo->speed > 0.0f)
2204	{
2205
2206	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2207	// in case delayed spell remove item at cast delay start
2208	TakeCastItem();
2209
2210	// Okay, maps created, now prepare flags
2211	m_immediateHandled = false;
2212	m_spellState = SPELL_STATE_DELAYED;
2213	SetDelayStart(0);
2214	}
2215	else
2216	{
2217	// Immediate spell, no big deal
2218	handle_immediate();
2219	}
2220	}
2221
2222	void Spell::handle_immediate()
2223	{
2224	// start channeling if applicable
2225	if(IsChanneledSpell(m_spellInfo))
2226	{
2227	m_spellState = SPELL_STATE_CASTING;
2228	SendChannelStart(GetSpellDuration(m_spellInfo));
2229	}
2230
2231	// process immediate effects (items, ground, etc.) also initialize some variables
2232	_handle_immediate_phase();
2233
2234	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2235	DoAllEffectOnTarget(&(*ihit));
2236
2237	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2238	DoAllEffectOnTarget(&(*ihit));
2239
2240	// spell is finished, perform some last features of the spell here
2241	_handle_finish_phase();
2242
2243	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2244	TakeCastItem();
2245
2246	if(m_spellState != SPELL_STATE_CASTING)
2247	finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
2248	}
2249
2250	uint64 Spell::handle_delayed(uint64 t_offset)
2251	{
2252	uint64 next_time = 0;
2253
2254	if (!m_immediateHandled)
2255	{
2256	_handle_immediate_phase();
2257	m_immediateHandled = true;
2258	}
2259
2260	// 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)
2261	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();++ihit)
2262	{
2263	if (ihit->processed == false)
2264	{
2265	if ( ihit->timeDelay <= t_offset )
2266	DoAllEffectOnTarget(&(*ihit));
2267	else if( next_time == 0 \|\| ihit->timeDelay < next_time )
2268	next_time = ihit->timeDelay;
2269	}
2270	}
2271
2272	// now recheck gameobject targeting correctness
2273	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end();++ighit)
2274	{
2275	if (ighit->processed == false)
2276	{
2277	if ( ighit->timeDelay <= t_offset )
2278	DoAllEffectOnTarget(&(*ighit));
2279	else if( next_time == 0 \|\| ighit->timeDelay < next_time )
2280	next_time = ighit->timeDelay;
2281	}
2282	}
2283	// All targets passed - need finish phase
2284	if (next_time == 0)
2285	{
2286	// spell is finished, perform some last features of the spell here
2287	_handle_finish_phase();
2288
2289	finish(true); // successfully finish spell cast
2290
2291	// return zero, spell is finished now
2292	return 0;
2293	}
2294	else
2295	{
2296	// spell is unfinished, return next execution time
2297	return next_time;
2298	}
2299	}
2300
2301	void Spell::_handle_immediate_phase()
2302	{
2303	// handle some immediate features of the spell here
2304	HandleThreatSpells(m_spellInfo->Id);
2305
2306	m_needSpellLog = IsNeedSendToClient();
2307	for(uint32 j = 0;j<3;j++)
2308	{
2309	if(m_spellInfo->Effect[j]==0)
2310	continue;
2311
2312	// apply Send Event effect to ground in case empty target lists
2313	if( m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(j) )
2314	{
2315	HandleEffects(NULL,NULL,NULL, j);
2316	continue;
2317	}
2318
2319	// Don't do spell log, if is school damage spell
2320	if(m_spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE \|\| m_spellInfo->Effect[j] == 0)
2321	m_needSpellLog = false;
2322
2323	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[j];
2324	if(m_originalCaster)
2325	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
2326	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
2327
2328	// initialize multipliers
2329	m_damageMultipliers[j] = 1.0f;
2330	if( (m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_HEAL) &&
2331	(EffectChainTarget > 1) )
2332	m_applyMultiplierMask \|= 1 << j;
2333	}
2334
2335	// initialize Diminishing Returns Data
2336	m_diminishLevel = DIMINISHING_LEVEL_1;
2337	m_diminishGroup = DIMINISHING_NONE;
2338
2339	// process items
2340	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
2341	DoAllEffectOnTarget(&(*ihit));
2342
2343	// process ground
2344	for(uint32 j = 0;j<3;j++)
2345	{
2346	// persistent area auras target only the ground
2347	if(m_spellInfo->Effect[j] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
2348	HandleEffects(NULL,NULL,NULL, j);
2349	}
2350	}
2351
2352	void Spell::_handle_finish_phase()
2353	{
2354	// spell log
2355	if(m_needSpellLog)
2356	SendLogExecute();
2357	}
2358
2359	void Spell::SendSpellCooldown()
2360	{
2361	if(m_caster->GetTypeId() != TYPEID_PLAYER)
2362	return;
2363
2364	Player* _player = (Player*)m_caster;
2365	// Add cooldown for max (disable spell)
2366	// Cooldown started on SendCooldownEvent call
2367	if (m_spellInfo->Attributes & SPELL_ATTR_DISABLED_WHILE_ACTIVE)
2368	{
2369	_player->AddSpellCooldown(m_spellInfo->Id, 0, time(NULL) - 1);
2370	return;
2371	}
2372
2373	// init cooldown values
2374	uint32 cat = 0;
2375	int32 rec = -1;
2376	int32 catrec = -1;
2377
2378	// some special item spells without correct cooldown in SpellInfo
2379	// cooldown information stored in item prototype
2380	// This used in same way in WorldSession::HandleItemQuerySingleOpcode data sending to client.
2381
2382	if(m_CastItem)
2383	{
2384	ItemPrototype const* proto = m_CastItem->GetProto();
2385	if(proto)
2386	{
2387	for(int idx = 0; idx < 5; ++idx)
2388	{
2389	if(proto->Spells[idx].SpellId == m_spellInfo->Id)
2390	{
2391	cat = proto->Spells[idx].SpellCategory;
2392	rec = proto->Spells[idx].SpellCooldown;
2393	catrec = proto->Spells[idx].SpellCategoryCooldown;
2394	break;
2395	}
2396	}
2397	}
2398	}
2399
2400	// if no cooldown found above then base at DBC data
2401	if(rec < 0 && catrec < 0)
2402	{
2403	cat = m_spellInfo->Category;
2404	rec = m_spellInfo->RecoveryTime;
2405	catrec = m_spellInfo->CategoryRecoveryTime;
2406	}
2407
2408	// shoot spells used equipped item cooldown values already assigned in GetAttackTime(RANGED_ATTACK)
2409	// prevent 0 cooldowns set by another way
2410	if (rec <= 0 && catrec <= 0 && (cat == 76 \|\| cat == 351))
2411	rec = _player->GetAttackTime(RANGED_ATTACK);
2412
2413	// Now we have cooldown data (if found any), time to apply mods
2414	if(rec > 0)
2415	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, rec, this);
2416
2417	if(catrec > 0)
2418	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, catrec, this);
2419
2420	// replace negative cooldowns by 0
2421	if (rec < 0) rec = 0;
2422	if (catrec < 0) catrec = 0;
2423
2424	// no cooldown after applying spell mods
2425	if( rec == 0 && catrec == 0)
2426	return;
2427
2428	time_t curTime = time(NULL);
2429
2430	time_t catrecTime = catrec ? curTime+catrec/1000 : 0; // in secs
2431	time_t recTime = rec ? curTime+rec/1000 : catrecTime;// in secs
2432
2433	// self spell cooldown
2434	if(recTime > 0)
2435	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, recTime);
2436
2437	// category spells
2438	if (catrec > 0)
2439	{
2440	SpellCategoryStore::const_iterator i_scstore = sSpellCategoryStore.find(cat);
2441	if(i_scstore != sSpellCategoryStore.end())
2442	{
2443	for(SpellCategorySet::const_iterator i_scset = i_scstore->second.begin(); i_scset != i_scstore->second.end(); ++i_scset)
2444	{
2445	if(*i_scset == m_spellInfo->Id) // skip main spell, already handled above
2446	continue;
2447
2448	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, catrecTime);
2449	}
2450	}
2451	}
2452	}
2453
2454	void Spell::update(uint32 difftime)
2455	{
2456	// update pointers based at it's GUIDs
2457	UpdatePointers();
2458
2459	if(m_targets.getUnitTargetGUID() && !m_targets.getUnitTarget())
2460	{
2461	cancel();
2462	return;
2463	}
2464
2465	// check if the player caster has moved before the spell finished
2466	if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
2467	(m_castPositionX != m_caster->GetPositionX() \|\| m_castPositionY != m_caster->GetPositionY() \|\| m_castPositionZ != m_caster->GetPositionZ()) &&
2468	(m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK \|\| !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)))
2469	{
2470	// always cancel for channeled spells
2471	if( m_spellState == SPELL_STATE_CASTING )
2472	cancel();
2473	// don't cancel for melee, autorepeat, triggered and instant spells
2474	else if(!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT))
2475	cancel();
2476	}
2477
2478	switch(m_spellState)
2479	{
2480	case SPELL_STATE_PREPARING:
2481	{
2482	if(m_timer)
2483	{
2484	if(difftime >= m_timer)
2485	m_timer = 0;
2486	else
2487	m_timer -= difftime;
2488	}
2489
2490	if(m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
2491	cast();
2492	} break;
2493	case SPELL_STATE_CASTING:
2494	{
2495	if(m_timer > 0)
2496	{
2497	if( m_caster->GetTypeId() == TYPEID_PLAYER )
2498	{
2499	// check if player has jumped before the channeling finished
2500	if(m_caster->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING))
2501	cancel();
2502
2503	// check for incapacitating player states
2504	if( m_caster->hasUnitState(UNIT_STAT_STUNNED \| UNIT_STAT_CONFUSED))
2505	cancel();
2506
2507	// check if player has turned if flag is set
2508	if( m_spellInfo->ChannelInterruptFlags & CHANNEL_FLAG_TURNING && m_castOrientation != m_caster->GetOrientation() )
2509	cancel();
2510	}
2511
2512	// check if there are alive targets left
2513	if (!IsAliveUnitPresentInTargetList())
2514	{
2515	SendChannelUpdate(0);
2516	finish();
2517	}
2518
2519	if(difftime >= m_timer)
2520	m_timer = 0;
2521	else
2522	m_timer -= difftime;
2523	}
2524
2525	if(m_timer == 0)
2526	{
2527	SendChannelUpdate(0);
2528
2529	// channeled spell processed independently for quest targeting
2530	// cast at creature (or GO) quest objectives update at successful cast channel finished
2531	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
2532	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() )
2533	{
2534	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2535	{
2536	TargetInfo* target = &*ihit;
2537	if(!IS_CREATURE_GUID(target->targetGUID))
2538	continue;
2539
2540	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
2541	if (unit==NULL)
2542	continue;
2543
2544	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
2545	}
2546
2547	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2548	{
2549	GOTargetInfo* target = &*ihit;
2550
2551	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
2552	if(!go)
2553	continue;
2554
2555	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
2556	}
2557	}
2558
2559	finish();
2560	}
2561	} break;
2562	default:
2563	{
2564	}break;
2565	}
2566	}
2567
2568	void Spell::finish(bool ok)
2569	{
2570	if(!m_caster)
2571	return;
2572
2573	if(m_spellState == SPELL_STATE_FINISHED)
2574	return;
2575
2576	m_spellState = SPELL_STATE_FINISHED;
2577
2578	//remove spell mods
2579	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2580	((Player*)m_caster)->RemoveSpellMods(this);
2581
2582	// other code related only to successfully finished spells
2583	if(!ok)
2584	return;
2585
2586	//handle SPELL_AURA_ADD_TARGET_TRIGGER auras
2587	Unit::AuraList const& targetTriggers = m_caster->GetAurasByType(SPELL_AURA_ADD_TARGET_TRIGGER);
2588	for(Unit::AuraList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
2589	{
2590	SpellEntry const auraSpellInfo = (i)->GetSpellProto();
2591	uint32 auraSpellIdx = (*i)->GetEffIndex();
2592	if (IsAffectedBy(auraSpellInfo, auraSpellIdx))
2593	{
2594	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2595	if( ihit->effectMask & (1<<auraSpellIdx) )
2596	{
2597	// check m_caster->GetGUID() let load auras at login and speedup most often case
2598	Unit unit = m_caster->GetGUID()== ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2599	if (unit && unit->isAlive())
2600	{
2601	// Calculate chance at that moment (can be depend for example from combo points)
2602	int32 chance = m_caster->CalculateSpellDamage(auraSpellInfo, auraSpellIdx, (*i)->GetBasePoints(),unit);
2603
2604	if(roll_chance_i(chance))
2605	m_caster->CastSpell(unit, auraSpellInfo->EffectTriggerSpell[auraSpellIdx], true, NULL, (*i));
2606	}
2607	}
2608	}
2609	}
2610
2611	if (IsMeleeAttackResetSpell())
2612	{
2613	m_caster->resetAttackTimer(BASE_ATTACK);
2614	if(m_caster->haveOffhandWeapon())
2615	m_caster->resetAttackTimer(OFF_ATTACK);
2616	}
2617
2618	/*if (IsRangedAttackResetSpell())
2619	m_caster->resetAttackTimer(RANGED_ATTACK);*/
2620
2621	// Clear combo at finish state
2622	if(m_caster->GetTypeId() == TYPEID_PLAYER && NeedsComboPoints(m_spellInfo))
2623	((Player*)m_caster)->ClearComboPoints();
2624
2625	// call triggered spell only at successful cast (after clear combo points -> for add some if need)
2626	if(!m_TriggerSpells.empty())
2627	TriggerSpell();
2628
2629	// Stop Attack for some spells
2630	if( m_spellInfo->Attributes & SPELL_ATTR_STOP_ATTACK_TARGET )
2631	m_caster->AttackStop();
2632	}
2633
2634	void Spell::SendCastResult(uint8 result)
2635	{
2636	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2637	return;
2638
2639	if(((Player*)m_caster)->GetSession()->PlayerLoading()) // don't send cast results at loading time
2640	return;
2641
2642	if(result != 0)
2643	{
2644	WorldPacket data(SMSG_CAST_FAILED, (4+1+1));
2645	data << uint32(m_spellInfo->Id);
2646	data << uint8(result); // problem
2647	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2648	switch (result)
2649	{
2650	case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
2651	data << uint32(m_spellInfo->RequiresSpellFocus);
2652	break;
2653	case SPELL_FAILED_REQUIRES_AREA:
2654	// hardcode areas limitation case
2655	if( m_spellInfo->Id==41618 \|\| m_spellInfo->Id==41620 )
2656	data << uint32(3842);
2657	else if( m_spellInfo->Id==41617 \|\| m_spellInfo->Id==41619 )
2658	data << uint32(3905);
2659	// normal case
2660	else
2661	data << uint32(m_spellInfo->AreaId);
2662	break;
2663	case SPELL_FAILED_TOTEMS:
2664	if(m_spellInfo->Totem[0])
2665	data << uint32(m_spellInfo->Totem[0]);
2666	if(m_spellInfo->Totem[1])
2667	data << uint32(m_spellInfo->Totem[1]);
2668	break;
2669	case SPELL_FAILED_TOTEM_CATEGORY:
2670	if(m_spellInfo->TotemCategory[0])
2671	data << uint32(m_spellInfo->TotemCategory[0]);
2672	if(m_spellInfo->TotemCategory[1])
2673	data << uint32(m_spellInfo->TotemCategory[1]);
2674	break;
2675	case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
2676	data << uint32(m_spellInfo->EquippedItemClass);
2677	data << uint32(m_spellInfo->EquippedItemSubClassMask);
2678	data << uint32(m_spellInfo->EquippedItemInventoryTypeMask);
2679	break;
2680	}
2681	((Player*)m_caster)->GetSession()->SendPacket(&data);
2682	}
2683	else
2684	{
2685	WorldPacket data(SMSG_CLEAR_EXTRA_AURA_INFO, (8+4));
2686	data.append(m_caster->GetPackGUID());
2687	data << uint32(m_spellInfo->Id);
2688	((Player*)m_caster)->GetSession()->SendPacket(&data);
2689	}
2690	}
2691
2692	void Spell::SendSpellStart()
2693	{
2694	if(!IsNeedSendToClient())
2695	return;
2696
2697	sLog.outDebug("Sending SMSG_SPELL_START id=%u",m_spellInfo->Id);
2698
2699	uint16 castFlags = CAST_FLAG_UNKNOWN1;
2700	if(IsRangedSpell())
2701	castFlags \|= CAST_FLAG_AMMO;
2702
2703	Unit * target;
2704	if(!m_targets.getUnitTarget())
2705	target = m_caster;
2706	else
2707	target = m_targets.getUnitTarget();
2708
2709	WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
2710	if(m_CastItem)
2711	data.append(m_CastItem->GetPackGUID());
2712	else
2713	data.append(m_caster->GetPackGUID());
2714
2715	data.append(m_caster->GetPackGUID());
2716	data << uint32(m_spellInfo->Id);
2717	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2718	data << uint16(castFlags);
2719	data << uint32(m_timer);
2720
2721	m_targets.write(&data);
2722
2723	if( castFlags & CAST_FLAG_AMMO )
2724	WriteAmmoToPacket(&data);
2725
2726	m_caster->SendMessageToSet(&data, true);
2727	}
2728
2729	void Spell::SendSpellGo()
2730	{
2731	// not send invisible spell casting
2732	if(!IsNeedSendToClient())
2733	return;
2734
2735	sLog.outDebug("Sending SMSG_SPELL_GO id=%u",m_spellInfo->Id);
2736
2737	Unit * target;
2738	if(!m_targets.getUnitTarget())
2739	target = m_caster;
2740	else
2741	target = m_targets.getUnitTarget();
2742
2743	uint16 castFlags = CAST_FLAG_UNKNOWN3;
2744	if(IsRangedSpell())
2745	castFlags \|= CAST_FLAG_AMMO;
2746
2747	WorldPacket data(SMSG_SPELL_GO, 50); // guess size
2748	if(m_CastItem)
2749	data.append(m_CastItem->GetPackGUID());
2750	else
2751	data.append(m_caster->GetPackGUID());
2752
2753	data.append(m_caster->GetPackGUID());
2754	data << uint32(m_spellInfo->Id);
2755	data << uint16(castFlags);
2756	data << uint32(getMSTime()); // timestamp
2757
2758	WriteSpellGoTargets(&data);
2759
2760	m_targets.write(&data);
2761
2762	if( castFlags & CAST_FLAG_AMMO )
2763	WriteAmmoToPacket(&data);
2764
2765	m_caster->SendMessageToSet(&data, true);
2766	}
2767
2768	void Spell::WriteAmmoToPacket( WorldPacket * data )
2769	{
2770	uint32 ammoInventoryType = 0;
2771	uint32 ammoDisplayID = 0;
2772
2773	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2774	{
2775	Item pItem = ((Player)m_caster)->GetWeaponForAttack( RANGED_ATTACK );
2776	if(pItem)
2777	{
2778	ammoInventoryType = pItem->GetProto()->InventoryType;
2779	if( ammoInventoryType == INVTYPE_THROWN )
2780	ammoDisplayID = pItem->GetProto()->DisplayInfoID;
2781	else
2782	{
2783	uint32 ammoID = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
2784	if(ammoID)
2785	{
2786	ItemPrototype const *pProto = objmgr.GetItemPrototype( ammoID );
2787	if(pProto)
2788	{
2789	ammoDisplayID = pProto->DisplayInfoID;
2790	ammoInventoryType = pProto->InventoryType;
2791	}
2792	}
2793	else if(m_caster->GetDummyAura(46699)) // Requires No Ammo
2794	{
2795	ammoDisplayID = 5996; // normal arrow
2796	ammoInventoryType = INVTYPE_AMMO;
2797	}
2798	}
2799	}
2800	}
2801	// TODO: implement selection ammo data based at ranged weapon stored in equipmodel/equipinfo/equipslot fields
2802
2803	*data << uint32(ammoDisplayID);
2804	*data << uint32(ammoInventoryType);
2805	}
2806
2807	void Spell::WriteSpellGoTargets( WorldPacket * data )
2808	{
2809	*data << (uint8)m_countOfHit;
2810	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2811	if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
2812	*data << uint64(ihit->targetGUID);
2813
2814	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin();ighit != m_UniqueGOTargetInfo.end();++ighit)
2815	*data << uint64(ighit->targetGUID); // Always hits
2816
2817	*data << (uint8)m_countOfMiss;
2818	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2819	{
2820	if( ihit->missCondition != SPELL_MISS_NONE ) // Add only miss
2821	{
2822	*data << uint64(ihit->targetGUID);
2823	*data << uint8(ihit->missCondition);
2824	if( ihit->missCondition == SPELL_MISS_REFLECT )
2825	*data << uint8(ihit->reflectResult);
2826	}
2827	}
2828	}
2829
2830	void Spell::SendLogExecute()
2831	{
2832	Unit *target = m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster;
2833
2834	WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
2835
2836	if(m_caster->GetTypeId() == TYPEID_PLAYER)
2837	data.append(m_caster->GetPackGUID());
2838	else
2839	data.append(target->GetPackGUID());
2840
2841	data << uint32(m_spellInfo->Id);
2842	uint32 count1 = 1;
2843	data << uint32(count1); // count1 (effect count?)
2844	for(uint32 i = 0; i < count1; ++i)
2845	{
2846	data << uint32(m_spellInfo->Effect[0]); // spell effect?
2847	uint32 count2 = 1;
2848	data << uint32(count2); // count2 (target count?)
2849	for(uint32 j = 0; j < count2; ++j)
2850	{
2851	switch(m_spellInfo->Effect[0])
2852	{
2853	case SPELL_EFFECT_POWER_DRAIN:
2854	if(Unit *unit = m_targets.getUnitTarget())
2855	data.append(unit->GetPackGUID());
2856	else
2857	data << uint8(0);
2858	data << uint32(0);
2859	data << uint32(0);
2860	data << float(0);
2861	break;
2862	case SPELL_EFFECT_ADD_EXTRA_ATTACKS:
2863	if(Unit *unit = m_targets.getUnitTarget())
2864	data.append(unit->GetPackGUID());
2865	else
2866	data << uint8(0);
2867	data << uint32(0); // count?
2868	break;
2869	case SPELL_EFFECT_INTERRUPT_CAST:
2870	if(Unit *unit = m_targets.getUnitTarget())
2871	data.append(unit->GetPackGUID());
2872	else
2873	data << uint8(0);
2874	data << uint32(0); // spellid
2875	break;
2876	case SPELL_EFFECT_DURABILITY_DAMAGE:
2877	if(Unit *unit = m_targets.getUnitTarget())
2878	data.append(unit->GetPackGUID());
2879	else
2880	data << uint8(0);
2881	data << uint32(0);
2882	data << uint32(0);
2883	break;
2884	case SPELL_EFFECT_OPEN_LOCK:
2885	case SPELL_EFFECT_OPEN_LOCK_ITEM:
2886	if(Item *item = m_targets.getItemTarget())
2887	data.append(item->GetPackGUID());
2888	else
2889	data << uint8(0);
2890	break;
2891	case SPELL_EFFECT_CREATE_ITEM:
2892	data << uint32(m_spellInfo->EffectItemType[0]);
2893	break;
2894	case SPELL_EFFECT_SUMMON:
2895	case SPELL_EFFECT_SUMMON_WILD:
2896	case SPELL_EFFECT_SUMMON_GUARDIAN:
2897	case SPELL_EFFECT_TRANS_DOOR:
2898	case SPELL_EFFECT_SUMMON_PET:
2899	case SPELL_EFFECT_SUMMON_POSSESSED:
2900	case SPELL_EFFECT_SUMMON_TOTEM:
2901	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
2902	case SPELL_EFFECT_CREATE_HOUSE:
2903	case SPELL_EFFECT_DUEL:
2904	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
2905	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
2906	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
2907	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
2908	case SPELL_EFFECT_SUMMON_PHANTASM:
2909	case SPELL_EFFECT_SUMMON_CRITTER:
2910	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
2911	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
2912	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
2913	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
2914	case SPELL_EFFECT_SUMMON_DEMON:
2915	case SPELL_EFFECT_150:
2916	if(Unit *unit = m_targets.getUnitTarget())
2917	data.append(unit->GetPackGUID());
2918	else if(m_targets.getItemTargetGUID())
2919	data.appendPackGUID(m_targets.getItemTargetGUID());
2920	else if(GameObject *go = m_targets.getGOTarget())
2921	data.append(go->GetPackGUID());
2922	else
2923	data << uint8(0); // guid
2924	break;
2925	case SPELL_EFFECT_FEED_PET:
2926	data << uint32(m_targets.getItemTargetEntry());
2927	break;
2928	case SPELL_EFFECT_DISMISS_PET:
2929	if(Unit *unit = m_targets.getUnitTarget())
2930	data.append(unit->GetPackGUID());
2931	else
2932	data << uint8(0);
2933	break;
2934	default:
2935	return;
2936	}
2937	}
2938	}
2939
2940	m_caster->SendMessageToSet(&data, true);
2941	}
2942
2943	void Spell::SendInterrupted(uint8 result)
2944	{
2945	WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
2946	data.append(m_caster->GetPackGUID());
2947	data << m_spellInfo->Id;
2948	data << result;
2949	m_caster->SendMessageToSet(&data, true);
2950
2951	data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
2952	data.append(m_caster->GetPackGUID());
2953	data << m_spellInfo->Id;
2954	m_caster->SendMessageToSet(&data, true);
2955	}
2956
2957	void Spell::SendChannelUpdate(uint32 time)
2958	{
2959	if(time == 0)
2960	{
2961	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT,0);
2962	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL,0);
2963	}
2964
2965	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2966	return;
2967
2968	WorldPacket data( MSG_CHANNEL_UPDATE, 8+4 );
2969	data.append(m_caster->GetPackGUID());
2970	data << time;
2971
2972	((Player*)m_caster)->GetSession()->SendPacket( &data );
2973	}
2974
2975	void Spell::SendChannelStart(uint32 duration)
2976	{
2977	WorldObject* target = NULL;
2978
2979	// select first not rsusted target from target list for _0_ effect
2980	if(!m_UniqueTargetInfo.empty())
2981	{
2982	for(std::list<TargetInfo>::iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
2983	{
2984	if( (itr->effectMask & (1<<0)) && itr->reflectResult==SPELL_MISS_NONE && itr->targetGUID != m_caster->GetGUID())
2985	{
2986	target = ObjectAccessor::GetUnit(*m_caster, itr->targetGUID);
2987	break;
2988	}
2989	}
2990	}
2991	else if(!m_UniqueGOTargetInfo.empty())
2992	{
2993	for(std::list<GOTargetInfo>::iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
2994	{
2995	if(itr->effectMask & (1<<0) )
2996	{
2997	target = ObjectAccessor::GetGameObject(*m_caster, itr->targetGUID);
2998	break;
2999	}
3000	}
3001	}
3002
3003	if (m_caster->GetTypeId() == TYPEID_PLAYER)
3004	{
3005	WorldPacket data( MSG_CHANNEL_START, (8+4+4) );
3006	data.append(m_caster->GetPackGUID());
3007	data << m_spellInfo->Id;
3008	data << duration;
3009
3010	((Player*)m_caster)->GetSession()->SendPacket( &data );
3011	}
3012
3013	m_timer = duration;
3014	if(target)
3015	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT, target->GetGUID());
3016	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
3017	}
3018
3019	void Spell::SendResurrectRequest(Player* target)
3020	{
3021	WorldPacket data(SMSG_RESURRECT_REQUEST, (8+4+2+4));
3022	data << m_caster->GetGUID();
3023	data << uint32(1) << uint16(0) << uint32(1);
3024
3025	target->GetSession()->SendPacket(&data);
3026	}
3027
3028	void Spell::SendPlaySpellVisual(uint32 SpellID)
3029	{
3030	if (m_caster->GetTypeId() != TYPEID_PLAYER)
3031	return;
3032
3033	WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);
3034	data << m_caster->GetGUID();
3035	data << SpellID;
3036	((Player*)m_caster)->GetSession()->SendPacket(&data);
3037	}
3038
3039	void Spell::TakeCastItem()
3040	{
3041	if(!m_CastItem \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
3042	return;
3043
3044	// not remove cast item at triggered spell (equipping, weapon damage, etc)
3045	if(m_IsTriggeredSpell)
3046	return;
3047
3048	ItemPrototype const *proto = m_CastItem->GetProto();
3049
3050	if(!proto)
3051	{
3052	// This code is to avoid a crash
3053	// I'm not sure, if this is really an error, but I guess every item needs a prototype
3054	sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
3055	return;
3056	}
3057
3058	bool expendable = false;
3059	bool withoutCharges = false;
3060
3061	for (int i = 0; i<5; i++)
3062	{
3063	if (proto->Spells[i].SpellId)
3064	{
3065	// item has limited charges
3066	if (proto->Spells[i].SpellCharges)
3067	{
3068	if (proto->Spells[i].SpellCharges < 0)
3069	expendable = true;
3070
3071	int32 charges = m_CastItem->GetSpellCharges(i);
3072
3073	// item has charges left
3074	if (charges)
3075	{
3076	(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
3077	if (proto->Stackable < 2)
3078	m_CastItem->SetSpellCharges(i, charges);
3079	m_CastItem->SetState(ITEM_CHANGED, (Player*)m_caster);
3080	}
3081
3082	// all charges used
3083	withoutCharges = (charges == 0);
3084	}
3085	}
3086	}
3087
3088	if (expendable && withoutCharges)
3089	{
3090	uint32 count = 1;
3091	((Player*)m_caster)->DestroyItemCount(m_CastItem, count, true);
3092
3093	// prevent crash at access to deleted m_targets.getItemTarget
3094	if(m_CastItem==m_targets.getItemTarget())
3095	m_targets.setItemTarget(NULL);
3096
3097	m_CastItem = NULL;
3098	}
3099	}
3100
3101	void Spell::TakePower()
3102	{
3103	if(m_CastItem \|\| m_triggeredByAuraSpell)
3104	return;
3105
3106	// health as power used
3107	if(m_spellInfo->powerType == POWER_HEALTH)
3108	{
3109	m_caster->ModifyHealth( -(int32)m_powerCost );
3110	return;
3111	}
3112
3113	if(m_spellInfo->powerType >= MAX_POWERS)
3114	{
3115	sLog.outError("Spell::TakePower: Unknown power type '%d'", m_spellInfo->powerType);
3116	return;
3117	}
3118
3119	Powers powerType = Powers(m_spellInfo->powerType);
3120
3121	m_caster->ModifyPower(powerType, -(int32)m_powerCost);
3122
3123	// Set the five second timer
3124	if (powerType == POWER_MANA && m_powerCost > 0)
3125	m_caster->SetLastManaUse(getMSTime());
3126	}
3127
3128	void Spell::TakeReagents()
3129	{
3130	if(m_IsTriggeredSpell) // reagents used in triggered spell removed by original spell or don't must be removed.
3131	return;
3132
3133	if (m_caster->GetTypeId() != TYPEID_PLAYER)
3134	return;
3135
3136	if (m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
3137	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION))
3138	return;
3139
3140	Player* p_caster = (Player*)m_caster;
3141
3142	for(uint32 x=0;x<8;x++)
3143	{
3144	if(m_spellInfo->Reagent[x] <= 0)
3145	continue;
3146
3147	uint32 itemid = m_spellInfo->Reagent[x];
3148	uint32 itemcount = m_spellInfo->ReagentCount[x];
3149
3150	// if CastItem is also spell reagent
3151	if (m_CastItem)
3152	{
3153	ItemPrototype const *proto = m_CastItem->GetProto();
3154	if( proto && proto->ItemId == itemid )
3155	{
3156	for(int s=0;s<5;s++)
3157	{
3158	// CastItem will be used up and does not count as reagent
3159	int32 charges = m_CastItem->GetSpellCharges(s);
3160	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
3161	{
3162	++itemcount;
3163	break;
3164	}
3165	}
3166
3167	m_CastItem = NULL;
3168	}
3169	}
3170
3171	// if getItemTarget is also spell reagent
3172	if (m_targets.getItemTargetEntry()==itemid)
3173	m_targets.setItemTarget(NULL);
3174
3175	p_caster->DestroyItemCount(itemid, itemcount, true);
3176	}
3177	}
3178
3179	void Spell::HandleThreatSpells(uint32 spellId)
3180	{
3181	if(!m_targets.getUnitTarget() \|\| !spellId)
3182	return;
3183
3184	if(!m_targets.getUnitTarget()->CanHaveThreatList())
3185	return;
3186
3187	SpellThreatEntry const *threatSpell = sSpellThreatStore.LookupEntry<SpellThreatEntry>(spellId);
3188	if(!threatSpell)
3189	return;
3190
3191	m_targets.getUnitTarget()->AddThreat(m_caster, float(threatSpell->threat));
3192
3193	DEBUG_LOG("Spell %u, rank %u, added an additional %i threat", spellId, spellmgr.GetSpellRank(spellId), threatSpell->threat);
3194	}
3195
3196	void Spell::HandleEffects(Unit pUnitTarget,Item pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier)
3197	{
3198	unitTarget = pUnitTarget;
3199	itemTarget = pItemTarget;
3200	gameObjTarget = pGOTarget;
3201
3202	uint8 eff = m_spellInfo->Effect[i];
3203	uint32 mechanic = m_spellInfo->EffectMechanic[i];
3204
3205	damage = int32(CalculateDamage((uint8)i,unitTarget)*DamageMultiplier);
3206
3207	sLog.outDebug( "Spell: Effect : %u", eff);
3208
3209	//Simply return. Do not display "immune" in red text on client
3210	if(unitTarget && unitTarget->IsImmunedToSpellEffect(eff, mechanic))
3211	return;
3212
3213	if(eff<TOTAL_SPELL_EFFECTS)
3214	{
3215	//sLog.outDebug( "WORLD: Spell FX %d < TOTAL_SPELL_EFFECTS ", eff);
3216	(this.SpellEffects[eff])(i);
3217	}
3218	/*
3219	else
3220	{
3221	sLog.outDebug( "WORLD: Spell FX %d > TOTAL_SPELL_EFFECTS ", eff);
3222	if (m_CastItem)
3223	EffectEnchantItemTmp(i);
3224	else
3225	{
3226	sLog.outError("SPELL: unknown effect %u spell id %u\n",
3227	eff, m_spellInfo->Id);
3228	}
3229	}
3230	*/
3231	}
3232
3233	void Spell::TriggerSpell()
3234	{
3235	for(TriggerSpells::iterator si=m_TriggerSpells.begin(); si!=m_TriggerSpells.end(); ++si)
3236	{
3237	Spell* spell = new Spell(m_caster, (*si), true, m_originalCasterGUID, this->m_selfContainer);
3238	spell->prepare(&m_targets); // use original spell original targets
3239	}
3240	}
3241
3242	uint8 Spell::CanCast(bool strict)
3243	{
3244	// check cooldowns to prevent cheating
3245	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
3246	{
3247	if(m_triggeredByAuraSpell)
3248	return SPELL_FAILED_DONT_REPORT;
3249	else
3250	return SPELL_FAILED_NOT_READY;
3251	}
3252
3253	// only allow triggered spells if at an ended battleground
3254	if( !m_IsTriggeredSpell && m_caster->GetTypeId() == TYPEID_PLAYER)
3255	if(BattleGround * bg = ((Player*)m_caster)->GetBattleGround())
3256	if(bg->GetStatus() == STATUS_WAIT_LEAVE)
3257	return SPELL_FAILED_DONT_REPORT;
3258
3259	// only check at first call, Stealth auras are already removed at second call
3260	// for now, ignore triggered spells
3261	if( strict && !m_IsTriggeredSpell)
3262	{
3263	// Cannot be used in this stance/form
3264	if(uint8 shapeError = GetErrorAtShapeshiftedCast(m_spellInfo, m_caster->m_form))
3265	return shapeError;
3266
3267	if ((m_spellInfo->Attributes & SPELL_ATTR_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
3268	return SPELL_FAILED_ONLY_STEALTHED;
3269	}
3270
3271	// caster state requirements
3272	if(m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraState)))
3273	return SPELL_FAILED_CASTER_AURASTATE;
3274	if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
3275	return SPELL_FAILED_CASTER_AURASTATE;
3276
3277	// cancel autorepeat spells if cast start when moving
3278	// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
3279	if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
3280	{
3281	// skip stuck spell to allow use it in falling case and apply spell limitations at movement
3282	if( (!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) \|\| m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK) &&
3283	(IsAutoRepeat() \|\| (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0) )
3284	return SPELL_FAILED_MOVING;
3285	}
3286
3287	Unit *target = m_targets.getUnitTarget();
3288
3289	if(target)
3290	{
3291	// target state requirements (not allowed state), apply to self also
3292	if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
3293	return SPELL_FAILED_TARGET_AURASTATE;
3294
3295
3296	if(target != m_caster)
3297	{
3298	// target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds
3299	if(m_spellInfo->TargetAuraState && !target->HasAuraState(AuraState(m_spellInfo->TargetAuraState)))
3300	return SPELL_FAILED_TARGET_AURASTATE;
3301
3302	// Not allow casting on flying player
3303	if (target->isInFlight())
3304	return SPELL_FAILED_BAD_TARGETS;
3305
3306	if(VMAP::VMapFactory::checkSpellForLoS(m_spellInfo->Id) && !m_caster->IsWithinLOSInMap(target))
3307	return SPELL_FAILED_LINE_OF_SIGHT;
3308
3309	// auto selection spell rank implemented in WorldSession::HandleCastSpellOpcode
3310	// this case can be triggered if rank not found (too low-level target for first rank)
3311	if(m_caster->GetTypeId() == TYPEID_PLAYER && !IsPassiveSpell(m_spellInfo->Id) && !m_CastItem)
3312	{
3313	for(int i=0;i<3;i++)
3314	{
3315	if(IsPositiveEffect(m_spellInfo->Id, i) && m_spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA)
3316	if(target->getLevel() + 10 < m_spellInfo->spellLevel)
3317	return SPELL_FAILED_LOWLEVEL;
3318	}
3319	}
3320	}
3321
3322	// check pet presents
3323	for(int j=0;j<3;j++)
3324	{
3325	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_PET)
3326	{
3327	target = m_caster->GetPet();
3328	if(!target)
3329	{
3330	if(m_triggeredByAuraSpell) // not report pet not existence for triggered spells
3331	return SPELL_FAILED_DONT_REPORT;
3332	else
3333	return SPELL_FAILED_NO_PET;
3334	}
3335	break;
3336	}
3337	}
3338
3339	//check creature type
3340	//ignore self casts (including area casts when caster selected as target)
3341	if(target != m_caster)
3342	{
3343	if(!CheckTargetCreatureType(target))
3344	{
3345	if(target->GetTypeId()==TYPEID_PLAYER)
3346	return SPELL_FAILED_TARGET_IS_PLAYER;
3347	else
3348	return SPELL_FAILED_BAD_TARGETS;
3349	}
3350	}
3351
3352	// TODO: this check can be applied and for player to prevent cheating when IsPositiveSpell will return always correct result.
3353	// check target for pet/charmed casts (not self targeted), self targeted cast used for area effects and etc
3354	if(m_caster != target && m_caster->GetTypeId()==TYPEID_UNIT && m_caster->GetCharmerOrOwnerGUID())
3355	{
3356	// check correctness positive/negative cast target (pet cast real check and cheating check)
3357	if(IsPositiveSpell(m_spellInfo->Id))
3358	{
3359	if(m_caster->IsHostileTo(target))
3360	return SPELL_FAILED_BAD_TARGETS;
3361	}
3362	else
3363	{
3364	if(m_caster->IsFriendlyTo(target))
3365	return SPELL_FAILED_BAD_TARGETS;
3366	}
3367	}
3368
3369	if(IsPositiveSpell(m_spellInfo->Id))
3370	{
3371	if(target->IsImmunedToSpell(m_spellInfo,false))
3372	return SPELL_FAILED_TARGET_AURASTATE;
3373	}
3374
3375	//Must be behind the target.
3376	if( m_spellInfo->AttributesEx2 == 0x100000 && (m_spellInfo->AttributesEx & 0x200) == 0x200 && target->HasInArc(M_PI, m_caster) )
3377	{
3378	SendInterrupted(2);
3379	return SPELL_FAILED_NOT_BEHIND;
3380	}
3381
3382	//Target must be facing you.
3383	if((m_spellInfo->Attributes == 0x150010) && !target->HasInArc(M_PI, m_caster) )
3384	{
3385	SendInterrupted(2);
3386	return SPELL_FAILED_NOT_INFRONT;
3387	}
3388
3389	// check if target is in combat
3390	if (target != m_caster && (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_IN_COMBAT_TARGET) && target->isInCombat())
3391	{
3392	return SPELL_FAILED_TARGET_AFFECTING_COMBAT;
3393	}
3394	}
3395	// Spell casted only on battleground
3396	if((m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_BATTLEGROUND) && m_caster->GetTypeId()==TYPEID_PLAYER)
3397	if(!((Player*)m_caster)->InBattleGround())
3398	return SPELL_FAILED_ONLY_BATTLEGROUNDS;
3399
3400	// do not allow spells to be cast in arenas
3401	// - with greater than 15 min CD without SPELL_ATTR_EX4_USABLE_IN_ARENA flag
3402	// - with SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA flag
3403	if( (m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA) \|\|
3404	GetSpellRecoveryTime(m_spellInfo) > 15 * MINUTE * 1000 && !(m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_USABLE_IN_ARENA) )
3405	if(MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
3406	if(mapEntry->IsBattleArena())
3407	return SPELL_FAILED_NOT_IN_ARENA;
3408
3409	// zone check
3410	if(!IsSpellAllowedInLocation(m_spellInfo,m_caster->GetMapId(),m_caster->GetZoneId(),m_caster->GetAreaId()))
3411	return SPELL_FAILED_REQUIRES_AREA;
3412
3413	// not let players cast spells at mount (and let do it to creatures)
3414	if( m_caster->IsMounted() && m_caster->GetTypeId()==TYPEID_PLAYER && !m_IsTriggeredSpell &&
3415	!IsPassiveSpell(m_spellInfo->Id) && !(m_spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_MOUNTED) )
3416	{
3417	if(m_caster->isInFlight())
3418	return SPELL_FAILED_NOT_FLYING;
3419	else
3420	return SPELL_FAILED_NOT_MOUNTED;
3421	}
3422
3423	// always (except passive spells) check items (focus object can be required for any type casts)
3424	if(!IsPassiveSpell(m_spellInfo->Id))
3425	if(uint8 castResult = CheckItems())
3426	return castResult;
3427
3428	if(uint8 castResult = CheckRange(strict))
3429	return castResult;
3430
3431	{
3432	if(uint8 castResult = CheckPower())
3433	return castResult;
3434	}
3435
3436	if(!m_triggeredByAuraSpell) // triggered spell not affected by stun/etc
3437	if(uint8 castResult = CheckCasterAuras())
3438	return castResult;
3439
3440	for (int i = 0; i < 3; i++)
3441	{
3442	// for effects of spells that have only one target
3443	switch(m_spellInfo->Effect[i])
3444	{
3445	case SPELL_EFFECT_DUMMY:
3446	{
3447	if(m_spellInfo->SpellIconID == 1648) // Execute
3448	{
3449	if(!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3450	return SPELL_FAILED_BAD_TARGETS;
3451	}
3452	else if (m_spellInfo->Id == 51582) // Rocket Boots Engaged
3453	{
3454	if(m_caster->IsInWater())
3455	return SPELL_FAILED_ONLY_ABOVEWATER;
3456	}
3457	else if(m_spellInfo->SpellIconID==156) // Holy Shock
3458	{
3459	// spell different for friends and enemies
3460	// hart version required facing
3461	if(m_targets.getUnitTarget() && !m_caster->IsFriendlyTo(m_targets.getUnitTarget()) && !m_caster->HasInArc( M_PI, target ))
3462	return SPELL_FAILED_UNIT_NOT_INFRONT;
3463	}
3464	break;
3465	}
3466	case SPELL_EFFECT_SCHOOL_DAMAGE:
3467	{
3468	// Hammer of Wrath
3469	if(m_spellInfo->SpellVisual == 7250)
3470	{
3471	if (!m_targets.getUnitTarget())
3472	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3473
3474	if(m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3475	return SPELL_FAILED_BAD_TARGETS;
3476	}
3477	break;
3478	}
3479	case SPELL_EFFECT_TAMECREATURE:
3480	{
3481	if (!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER)
3482	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3483
3484	if (m_targets.getUnitTarget()->getLevel() > m_caster->getLevel())
3485	return SPELL_FAILED_HIGHLEVEL;
3486
3487	CreatureInfo const cinfo = ((Creature)m_targets.getUnitTarget())->GetCreatureInfo();
3488	if( cinfo->type != CREATURE_TYPE_BEAST )
3489	return SPELL_FAILED_BAD_TARGETS;
3490
3491	// use SMSG_PET_TAME_FAILURE?
3492	if( !(cinfo->flag1 & 1) \|\| !(cinfo->family) )
3493	return SPELL_FAILED_BAD_TARGETS;
3494
3495	if(m_caster->GetPetGUID())
3496	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3497
3498	if(m_caster->GetCharmGUID())
3499	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3500
3501	break;
3502	}
3503	case SPELL_EFFECT_LEARN_SPELL:
3504	{
3505	if(m_spellInfo->EffectImplicitTargetA[i] != TARGET_PET)
3506	break;
3507
3508	Pet* pet = m_caster->GetPet();
3509
3510	if(!pet)
3511	return SPELL_FAILED_NO_PET;
3512
3513	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3514
3515	if(!learn_spellproto)
3516	return SPELL_FAILED_NOT_KNOWN;
3517
3518	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3519	return SPELL_FAILED_TOO_MANY_SKILLS;
3520
3521	if(m_spellInfo->spellLevel > pet->getLevel())
3522	return SPELL_FAILED_LOWLEVEL;
3523
3524	if(!pet->HasTPForSpell(learn_spellproto->Id))
3525	return SPELL_FAILED_TRAINING_POINTS;
3526
3527	break;
3528	}
3529	case SPELL_EFFECT_LEARN_PET_SPELL:
3530	{
3531	Pet* pet = m_caster->GetPet();
3532
3533	if(!pet)
3534	return SPELL_FAILED_NO_PET;
3535
3536	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3537
3538	if(!learn_spellproto)
3539	return SPELL_FAILED_NOT_KNOWN;
3540
3541	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3542	return SPELL_FAILED_TOO_MANY_SKILLS;
3543
3544	if(m_spellInfo->spellLevel > pet->getLevel())
3545	return SPELL_FAILED_LOWLEVEL;
3546
3547	if(!pet->HasTPForSpell(learn_spellproto->Id))
3548	return SPELL_FAILED_TRAINING_POINTS;
3549
3550	break;
3551	}
3552	case SPELL_EFFECT_FEED_PET:
3553	{
3554	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getItemTarget() )
3555	return SPELL_FAILED_BAD_TARGETS;
3556
3557	Pet* pet = m_caster->GetPet();
3558
3559	if(!pet)
3560	return SPELL_FAILED_NO_PET;
3561
3562	if(!pet->HaveInDiet(m_targets.getItemTarget()->GetProto()))
3563	return SPELL_FAILED_WRONG_PET_FOOD;
3564
3565	if(!pet->GetCurrentFoodBenefitLevel(m_targets.getItemTarget()->GetProto()->ItemLevel))
3566	return SPELL_FAILED_FOOD_LOWLEVEL;
3567
3568	if(m_caster->isInCombat() \|\| pet->isInCombat())
3569	return SPELL_FAILED_AFFECTING_COMBAT;
3570
3571	break;
3572	}
3573	case SPELL_EFFECT_POWER_BURN:
3574	case SPELL_EFFECT_POWER_DRAIN:
3575	{
3576	// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
3577	if(m_caster->GetTypeId() == TYPEID_PLAYER)
3578	if(Unit* target = m_targets.getUnitTarget())
3579	if(target!=m_caster && target->getPowerType()!=m_spellInfo->EffectMiscValue[i])
3580	return SPELL_FAILED_BAD_TARGETS;
3581	break;
3582	}
3583	case SPELL_EFFECT_CHARGE:
3584	{
3585	if (m_caster->hasUnitState(UNIT_STAT_ROOT))
3586	return SPELL_FAILED_ROOTED;
3587
3588	break;
3589	}
3590	case SPELL_EFFECT_SKINNING:
3591	{
3592	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() != TYPEID_UNIT)
3593	return SPELL_FAILED_BAD_TARGETS;
3594
3595	if( !(m_targets.getUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE) )
3596	return SPELL_FAILED_TARGET_UNSKINNABLE;
3597
3598	Creature* creature = (Creature*)m_targets.getUnitTarget();
3599	if ( creature->GetCreatureType() != CREATURE_TYPE_CRITTER && ( !creature->lootForBody \|\| !creature->loot.empty() ) )
3600	{
3601	return SPELL_FAILED_TARGET_NOT_LOOTED;
3602	}
3603
3604	uint32 skill;
3605	if(creature->GetCreatureInfo()->flag1 & 256)
3606	skill = SKILL_HERBALISM; // special case
3607	else if(creature->GetCreatureInfo()->flag1 & 512)
3608	skill = SKILL_MINING; // special case
3609	else
3610	skill = SKILL_SKINNING; // normal case
3611
3612	int32 skillValue = ((Player*)m_caster)->GetSkillValue(skill);
3613	int32 TargetLevel = m_targets.getUnitTarget()->getLevel();
3614	int32 ReqValue = (skillValue < 100 ? (TargetLevel-10)10 : TargetLevel5);
3615	if (ReqValue > skillValue)
3616	return SPELL_FAILED_LOW_CASTLEVEL;
3617
3618	// chance for fail at orange skinning attempt
3619	if( (m_selfContainer && (*m_selfContainer) == this) &&
3620	skillValue < sWorld.GetConfigMaxSkillValue() &&
3621	(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue-25, skillValue+37) )
3622	return SPELL_FAILED_TRY_AGAIN;
3623
3624	break;
3625	}
3626	case SPELL_EFFECT_OPEN_LOCK_ITEM:
3627	case SPELL_EFFECT_OPEN_LOCK:
3628	{
3629	if( m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT &&
3630	m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT_ITEM )
3631	break;
3632
3633	if( m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
3634	// we need a go target in case of TARGET_GAMEOBJECT
3635	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT && !m_targets.getGOTarget()
3636	// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM
3637	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT_ITEM && !m_targets.getGOTarget() &&
3638	(!m_targets.getItemTarget() \|\| !m_targets.getItemTarget()->GetProto()->LockID \|\| m_targets.getItemTarget()->GetOwner() != m_caster ) )
3639	return SPELL_FAILED_BAD_TARGETS;
3640
3641	// In BattleGround players can use only flags and banners
3642	if( ((Player*)m_caster)->InBattleGround() &&
3643	!((Player*)m_caster)->isAllowUseBattleGroundObject() )
3644	return SPELL_FAILED_TRY_AGAIN;
3645
3646	// get the lock entry
3647	LockEntry const *lockInfo = NULL;
3648	if (GameObject* go=m_targets.getGOTarget())
3649	lockInfo = sLockStore.LookupEntry(go->GetLockId());
3650	else if(Item* itm=m_targets.getItemTarget())
3651	lockInfo = sLockStore.LookupEntry(itm->GetProto()->LockID);
3652
3653	// check lock compatibility
3654	if (lockInfo)
3655	{
3656	// check for lock - key pair (checked by client also, just prevent cheating
3657	bool ok_key = false;
3658	for(int it = 0; it < 5; ++it)
3659	{
3660	switch(lockInfo->keytype[it])
3661	{
3662	case LOCK_KEY_NONE:
3663	break;
3664	case LOCK_KEY_ITEM:
3665	{
3666	if(lockInfo->key[it])
3667	{
3668	if(m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3669	ok_key =true;
3670	break;
3671	}
3672	}
3673	case LOCK_KEY_SKILL:
3674	{
3675	if(uint32(m_spellInfo->EffectMiscValue[i])!=lockInfo->key[it])
3676	break;
3677
3678	switch(lockInfo->key[it])
3679	{
3680	case LOCKTYPE_HERBALISM:
3681	if(((Player*)m_caster)->HasSkill(SKILL_HERBALISM))
3682	ok_key =true;
3683	break;
3684	case LOCKTYPE_MINING:
3685	if(((Player*)m_caster)->HasSkill(SKILL_MINING))
3686	ok_key =true;
3687	break;
3688	default:
3689	ok_key =true;
3690	break;
3691	}
3692	}
3693	}
3694	if(ok_key)
3695	break;
3696	}
3697
3698	if(!ok_key)
3699	return SPELL_FAILED_BAD_TARGETS;
3700	}
3701
3702	// chance for fail at orange mining/herb/LockPicking gathering attempt
3703	if (!m_selfContainer \|\| ((*m_selfContainer) != this))
3704	break;
3705
3706	// get the skill value of the player
3707	int32 SkillValue = 0;
3708	bool canFailAtMax = true;
3709	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_HERBALISM)
3710	{
3711	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_HERBALISM);
3712	canFailAtMax = false;
3713	}
3714	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_MINING)
3715	{
3716	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_MINING);
3717	canFailAtMax = false;
3718	}
3719	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3720	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_LOCKPICKING);
3721
3722	// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
3723	if(m_CastItem)
3724	SkillValue = 0;
3725
3726	// add the damage modifier from the spell casted (cheat lock / skeleton key etc.) (use m_currentBasePoints, CalculateDamage returns wrong value)
3727	SkillValue += m_currentBasePoints[i]+1;
3728
3729	// get the required lock value
3730	int32 ReqValue=0;
3731	if (lockInfo)
3732	{
3733	// check for lock - key pair
3734	bool ok = false;
3735	for(int it = 0; it < 5; ++it)
3736	{
3737	if(lockInfo->keytype[it]==LOCK_KEY_ITEM && lockInfo->key[it] && m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3738	{
3739	// if so, we're good to go
3740	ok = true;
3741	break;
3742	}
3743	}
3744	if(ok)
3745	break;
3746
3747	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3748	ReqValue = lockInfo->requiredlockskill;
3749	else
3750	ReqValue = lockInfo->requiredminingskill;
3751	}
3752
3753	// skill doesn't meet the required value
3754	if (ReqValue > SkillValue)
3755	return SPELL_FAILED_LOW_CASTLEVEL;
3756
3757	// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
3758	if((canFailAtMax \|\| SkillValue < sWorld.GetConfigMaxSkillValue()) && ReqValue > irand(SkillValue-25, SkillValue+37))
3759	return SPELL_FAILED_TRY_AGAIN;
3760
3761	break;
3762	}
3763	case SPELL_EFFECT_SUMMON_DEAD_PET:
3764	{
3765	Creature *pet = m_caster->GetPet();
3766	if(!pet)
3767	return SPELL_FAILED_NO_PET;
3768
3769	if(pet->isAlive())
3770	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3771
3772	break;
3773	}
3774	// This is generic summon effect now and don't make this check for summon types similar
3775	// SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3776	// These won't show up in m_caster->GetPetGUID()
3777	case SPELL_EFFECT_SUMMON:
3778	{
3779	switch(m_spellInfo->EffectMiscValueB[i])
3780	{
3781	case SUMMON_TYPE_POSESSED:
3782	case SUMMON_TYPE_POSESSED2:
3783	case SUMMON_TYPE_DEMON:
3784	case SUMMON_TYPE_SUMMON:
3785	{
3786	if(m_caster->GetPetGUID())
3787	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3788
3789	if(m_caster->GetCharmGUID())
3790	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3791	break;
3792	}
3793	}
3794	break;
3795	}
3796	// Don't make this check for SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3797	// These won't show up in m_caster->GetPetGUID()
3798	case SPELL_EFFECT_SUMMON_POSSESSED:
3799	case SPELL_EFFECT_SUMMON_PHANTASM:
3800	case SPELL_EFFECT_SUMMON_DEMON:
3801	{
3802	if(m_caster->GetPetGUID())
3803	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3804
3805	if(m_caster->GetCharmGUID())
3806	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3807
3808	break;
3809	}
3810	case SPELL_EFFECT_SUMMON_PET:
3811	{
3812	if(m_caster->GetPetGUID()) //let warlock do a replacement summon
3813	{
3814
3815	Pet* pet = ((Player*)m_caster)->GetPet();
3816
3817	if (m_caster->GetTypeId()==TYPEID_PLAYER && m_caster->getClass()==CLASS_WARLOCK)
3818	{
3819	if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
3820	pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
3821	}
3822	else
3823	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3824	}
3825
3826	if(m_caster->GetCharmGUID())
3827	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3828
3829	break;
3830	}
3831	case SPELL_EFFECT_SUMMON_PLAYER:
3832	{
3833	if(m_caster->GetTypeId()!=TYPEID_PLAYER)
3834	return SPELL_FAILED_BAD_TARGETS;
3835	if(!((Player*)m_caster)->GetSelection())
3836	return SPELL_FAILED_BAD_TARGETS;
3837
3838	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
3839	if( !target \|\| ((Player)m_caster)==target \|\| !target->IsInSameRaidWith((Player)m_caster) )
3840	return SPELL_FAILED_BAD_TARGETS;
3841
3842	// check if our map is dungeon
3843	if( sMapStore.LookupEntry(m_caster->GetMapId())->IsDungeon() )
3844	{
3845	InstanceTemplate const* instance = ObjectMgr::GetInstanceTemplate(m_caster->GetMapId());
3846	if(!instance)
3847	return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
3848	if ( instance->levelMin > target->getLevel() )
3849	return SPELL_FAILED_LOWLEVEL;
3850	if ( instance->levelMax && instance->levelMax < target->getLevel() )
3851	return SPELL_FAILED_HIGHLEVEL;
3852	}
3853	break;
3854	}
3855	case SPELL_EFFECT_LEAP:
3856	case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
3857	{
3858	float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
3859	float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
3860	float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
3861	// teleport a bit above terrain level to avoid falling below it
3862	float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
3863	if(fz <= INVALID_HEIGHT) // note: this also will prevent use effect in instances without vmaps height enabled
3864	return SPELL_FAILED_TRY_AGAIN;
3865
3866	float caster_pos_z = m_caster->GetPositionZ();
3867	// Control the caster to not climb or drop when +-fz > 8
3868	if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
3869	return SPELL_FAILED_TRY_AGAIN;
3870
3871	// not allow use this effect at battleground until battleground start
3872	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3873	if(BattleGround const bg = ((Player)m_caster)->GetBattleGround())
3874	if(bg->GetStatus() != STATUS_IN_PROGRESS)
3875	return SPELL_FAILED_TRY_AGAIN;
3876	break;
3877	}
3878	case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
3879	{
3880	if (m_targets.getUnitTarget()==m_caster)
3881	return SPELL_FAILED_BAD_TARGETS;
3882	break;
3883	}
3884	default:break;
3885	}
3886	}
3887
3888	for (int i = 0; i < 3; i++)
3889	{
3890	switch(m_spellInfo->EffectApplyAuraName[i])
3891	{
3892	case SPELL_AURA_MOD_POSSESS:
3893	case SPELL_AURA_MOD_CHARM:
3894	{
3895	if(m_caster->GetPetGUID())
3896	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3897
3898	if(m_caster->GetCharmGUID())
3899	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3900
3901	if(m_caster->GetCharmerGUID())
3902	return SPELL_FAILED_CHARMED;
3903
3904	if(!m_targets.getUnitTarget())
3905	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3906
3907	if(m_targets.getUnitTarget()->GetCharmerGUID())
3908	return SPELL_FAILED_CHARMED;
3909
3910	if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
3911	return SPELL_FAILED_HIGHLEVEL;
3912	};break;
3913	case SPELL_AURA_MOUNTED:
3914	{
3915	if (m_caster->IsInWater())
3916	return SPELL_FAILED_ONLY_ABOVEWATER;
3917
3918	if (m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetTransport())
3919	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3920
3921	// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
3922	if (m_caster->GetTypeId()==TYPEID_PLAYER && !sMapStore.LookupEntry(m_caster->GetMapId())->IsMountAllowed() && !m_IsTriggeredSpell && !m_spellInfo->AreaId)
3923	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3924
3925	if (m_caster->GetAreaId()==35)
3926	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3927
3928	ShapeshiftForm form = m_caster->m_form;
3929	if( form == FORM_CAT \|\| form == FORM_TREE \|\| form == FORM_TRAVEL \|\|
3930	form == FORM_AQUA \|\| form == FORM_BEAR \|\| form == FORM_DIREBEAR \|\|
3931	form == FORM_CREATUREBEAR \|\| form == FORM_GHOSTWOLF \|\| form == FORM_FLIGHT \|\|
3932	form == FORM_FLIGHT_EPIC \|\| form == FORM_MOONKIN )
3933	return SPELL_FAILED_NOT_SHAPESHIFT;
3934
3935	break;
3936	}
3937	case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
3938	{
3939	if(!m_targets.getUnitTarget())
3940	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3941
3942	// can be casted at non-friendly unit or own pet/charm
3943	if(m_caster->IsFriendlyTo(m_targets.getUnitTarget()))
3944	return SPELL_FAILED_TARGET_FRIENDLY;
3945	};break;
3946	case SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED:
3947	case SPELL_AURA_FLY:
3948	{
3949	// not allow cast fly spells at old maps by players (all spells is self target)
3950	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3951	{
3952	if( !((Player*)m_caster)->isGameMaster() &&
3953	GetVirtualMapForMapAndZone(m_caster->GetMapId(),m_caster->GetZoneId()) != 530)
3954	return SPELL_FAILED_NOT_HERE;
3955	}
3956	};break;
3957	case SPELL_AURA_PERIODIC_MANA_LEECH:
3958	{
3959	if (!m_targets.getUnitTarget())
3960	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3961
3962	if (m_caster->GetTypeId()!=TYPEID_PLAYER \|\| m_CastItem)
3963	break;
3964
3965	if(m_targets.getUnitTarget()->getPowerType()!=POWER_MANA)
3966	return SPELL_FAILED_BAD_TARGETS;
3967	break;
3968	}
3969	default:break;
3970	}
3971	}
3972
3973	// all ok
3974	return 0;
3975	}
3976
3977	int16 Spell::PetCanCast(Unit* target)
3978	{
3979	if(!m_caster->isAlive())
3980	return SPELL_FAILED_CASTER_DEAD;
3981
3982	if(m_caster->IsNonMeleeSpellCasted(false)) //prevent spellcast interuption by another spellcast
3983	return SPELL_FAILED_SPELL_IN_PROGRESS;
3984	if(m_caster->isInCombat() && IsNonCombatSpell(m_spellInfo))
3985	return SPELL_FAILED_AFFECTING_COMBAT;
3986
3987	if(m_caster->GetTypeId()==TYPEID_UNIT && (((Creature*)m_caster)->isPet() \|\| m_caster->isCharmed()))
3988	{
3989	//dead owner (pets still alive when owners ressed?)
3990	if(m_caster->GetCharmerOrOwner() && !m_caster->GetCharmerOrOwner()->isAlive())
3991	return SPELL_FAILED_CASTER_DEAD;
3992
3993	if(!target && m_targets.getUnitTarget())
3994	target = m_targets.getUnitTarget();
3995
3996	bool need = false;
3997	for(uint32 i = 0;i<3;i++)
3998	{
3999	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)
4000	{
4001	need = true;
4002	if(!target)
4003	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
4004	break;
4005	}
4006	}
4007	if(need)
4008	m_targets.setUnitTarget(target);
4009
4010	Unit* _target = m_targets.getUnitTarget();
4011
4012	if(_target) //for target dead/target not valid
4013	{
4014	if(!_target->isAlive())
4015	return SPELL_FAILED_BAD_TARGETS;
4016
4017	if(IsPositiveSpell(m_spellInfo->Id))
4018	{
4019	if(m_caster->IsHostileTo(_target))
4020	return SPELL_FAILED_BAD_TARGETS;
4021	}
4022	else
4023	{
4024	bool duelvsplayertar = false;
4025	for(int j=0;j<3;j++)
4026	{
4027	//TARGET_DUELVSPLAYER is positive AND negative
4028	duelvsplayertar \|= (m_spellInfo->EffectImplicitTargetA[j] == TARGET_DUELVSPLAYER);
4029	}
4030	if(m_caster->IsFriendlyTo(target) && !duelvsplayertar)
4031	{
4032	return SPELL_FAILED_BAD_TARGETS;
4033	}
4034	}
4035	}
4036	//cooldown
4037	if(((Creature*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
4038	return SPELL_FAILED_NOT_READY;
4039	}
4040
4041	uint16 result = CanCast(true);
4042	if(result != 0)
4043	return result;
4044	else
4045	return -1; //this allows to check spell fail 0, in combat
4046	}
4047
4048	uint8 Spell::CheckCasterAuras() const
4049	{
4050	// Flag drop spells totally immuned to caster auras
4051	// FIXME: find more nice check for all totally immuned spells
4052	// AttributesEx3 & 0x10000000?
4053	if(m_spellInfo->Id==23336 \|\| m_spellInfo->Id==23334 \|\| m_spellInfo->Id==34991)
4054	return 0;
4055
4056	uint8 school_immune = 0;
4057	uint32 mechanic_immune = 0;
4058	uint32 dispel_immune = 0;
4059
4060	//Check if the spell grants school or mechanic immunity.
4061	//We use bitmasks so the loop is done only once and not on every aura check below.
4062	if ( m_spellInfo->AttributesEx & SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY )
4063	{
4064	for(int i = 0;i < 3; i ++)
4065	{
4066	if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_SCHOOL_IMMUNITY)
4067	school_immune \|= uint32(m_spellInfo->EffectMiscValue[i]);
4068	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_MECHANIC_IMMUNITY)
4069	mechanic_immune \|= 1 << uint32(m_spellInfo->EffectMiscValue[i]);
4070	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_DISPEL_IMMUNITY)
4071	dispel_immune \|= GetDispellMask(DispelType(m_spellInfo->EffectMiscValue[i]));
4072	}
4073	//immune movement impairement and loss of control
4074	if(m_spellInfo->Id==(uint32)42292)
4075	mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
4076	}
4077
4078	//Check whether the cast should be prevented by any state you might have.
4079	uint8 prevented_reason = 0;
4080	// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
4081	if(!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED) && m_caster->HasAuraType(SPELL_AURA_MOD_STUN))
4082	prevented_reason = SPELL_FAILED_STUNNED;
4083	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4084	prevented_reason = SPELL_FAILED_CONFUSED;
4085	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4086	prevented_reason = SPELL_FAILED_FLEEING;
4087	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4088	prevented_reason = SPELL_FAILED_SILENCED;
4089	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4090	prevented_reason = SPELL_FAILED_PACIFIED;
4091
4092	// Attr must make flag drop spell totally immuned from all effects
4093	if(prevented_reason)
4094	{
4095	if(school_immune \|\| mechanic_immune \|\| dispel_immune)
4096	{
4097	//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
4098	Unit::AuraMap const& auras = m_caster->GetAuras();
4099	for(Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); itr++)
4100	{
4101	if(itr->second)
4102	{
4103	if( GetSpellMechanicMask(itr->second->GetSpellProto(), itr->second->GetEffIndex()) & mechanic_immune )
4104	continue;
4105	if( GetSpellSchoolMask(itr->second->GetSpellProto()) & school_immune )
4106	continue;
4107	if( (1<<(itr->second->GetSpellProto()->Dispel)) & dispel_immune)
4108	continue;
4109
4110	//Make a second check for spell failed so the right SPELL_FAILED message is returned.
4111	//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
4112	switch(itr->second->GetModifier()->m_auraname)
4113	{
4114	case SPELL_AURA_MOD_STUN:
4115	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED))
4116	return SPELL_FAILED_STUNNED;
4117	break;
4118	case SPELL_AURA_MOD_CONFUSE:
4119	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4120	return SPELL_FAILED_CONFUSED;
4121	break;
4122	case SPELL_AURA_MOD_FEAR:
4123	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4124	return SPELL_FAILED_FLEEING;
4125	break;
4126	case SPELL_AURA_MOD_SILENCE:
4127	case SPELL_AURA_MOD_PACIFY:
4128	case SPELL_AURA_MOD_PACIFY_SILENCE:
4129	if( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4130	return SPELL_FAILED_PACIFIED;
4131	else if ( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4132	return SPELL_FAILED_SILENCED;
4133	break;
4134	}
4135	}
4136	}
4137	}
4138	//You are prevented from casting and the spell casted does not grant immunity. Return a failed error.
4139	else
4140	return prevented_reason;
4141	}
4142	return 0; // all ok
4143	}
4144
4145	bool Spell::CanAutoCast(Unit* target)
4146	{
4147	uint64 targetguid = target->GetGUID();
4148
4149	for(uint32 j = 0;j<3;j++)
4150	{
4151	if(m_spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
4152	{
4153	if( m_spellInfo->StackAmount <= 1)
4154	{
4155	if( target->HasAura(m_spellInfo->Id, j) )
4156	return false;
4157	}
4158	else
4159	{
4160	if( target->GetAuras().count(Unit::spellEffectPair(m_spellInfo->Id, j)) >= m_spellInfo->StackAmount)
4161	return false;
4162	}
4163	}
4164	else if ( IsAreaAuraEffect( m_spellInfo->Effect[j] ))
4165	{
4166	if( target->HasAura(m_spellInfo->Id, j) )
4167	return false;
4168	}
4169	}
4170
4171	int16 result = PetCanCast(target);
4172
4173	if(result == -1 \|\| result == SPELL_FAILED_UNIT_NOT_INFRONT)
4174	{
4175	FillTargetMap();
4176	//check if among target units, our WANTED target is as well (->only self cast spells return false)
4177	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4178	if( ihit->targetGUID == targetguid )
4179	return true;
4180	}
4181	return false; //target invalid
4182	}
4183
4184	uint8 Spell::CheckRange(bool strict)
4185	{
4186	float range_mod;
4187
4188	// self cast doesn't need range checking -- also for Starshards fix
4189	if (m_spellInfo->rangeIndex == 1) return 0;
4190
4191	if (strict) //add radius of caster
4192	range_mod = 1.25;
4193	else //add radius of caster and ~5 yds "give"
4194	range_mod = 6.25;
4195
4196	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
4197	float max_range = GetSpellMaxRange(srange) + range_mod;
4198	float min_range = GetSpellMinRange(srange);
4199
4200	if(Player* modOwner = m_caster->GetSpellModOwner())
4201	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
4202
4203	Unit *target = m_targets.getUnitTarget();
4204
4205	if(target && target != m_caster)
4206	{
4207	// distance from target center in checks
4208	if(!m_caster->IsWithinCombatDist(target, max_range))
4209	return SPELL_FAILED_OUT_OF_RANGE; //0x5A;
4210	if(min_range && m_caster->IsWithinCombatDist(target, min_range)) // skip this check if min_range = 0
4211	return SPELL_FAILED_TOO_CLOSE;
4212	if( m_caster->GetTypeId() == TYPEID_PLAYER &&
4213	(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc( M_PI, target ) )
4214	return SPELL_FAILED_UNIT_NOT_INFRONT;
4215	}
4216
4217	if(m_targets.m_targetMask == TARGET_FLAG_DEST_LOCATION && m_targets.m_destX != 0 && m_targets.m_destY != 0 && m_targets.m_destZ != 0)
4218	{
4219	float dist = m_caster->GetDistance(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
4220	if(dist > max_range)
4221	return SPELL_FAILED_OUT_OF_RANGE;
4222	if(dist < min_range)
4223	return SPELL_FAILED_TOO_CLOSE;
4224	}
4225
4226	return 0; // ok
4227	}
4228
4229	int32 Spell::CalculatePowerCost()
4230	{
4231	// item cast not used power
4232	if(m_CastItem)
4233	return 0;
4234
4235	// Spell drain all exist power on cast (Only paladin lay of Hands)
4236	if (m_spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
4237	{
4238	// If power type - health drain all
4239	if (m_spellInfo->powerType == POWER_HEALTH)
4240	return m_caster->GetHealth();
4241	// Else drain all power
4242	if (m_spellInfo->powerType < MAX_POWERS)
4243	return m_caster->GetPower(Powers(m_spellInfo->powerType));
4244	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4245	return 0;
4246	}
4247
4248	// Base powerCost
4249	int32 powerCost = m_spellInfo->manaCost;
4250	// PCT cost from total amount
4251	if (m_spellInfo->ManaCostPercentage)
4252	{
4253	switch (m_spellInfo->powerType)
4254	{
4255	// health as power used
4256	case POWER_HEALTH:
4257	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateHealth() / 100;
4258	break;
4259	case POWER_MANA:
4260	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateMana() / 100;
4261	break;
4262	case POWER_RAGE:
4263	case POWER_FOCUS:
4264	case POWER_ENERGY:
4265	case POWER_HAPPINESS:
4266	// case POWER_RUNES:
4267	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetMaxPower(Powers(m_spellInfo->powerType)) / 100;
4268	break;
4269	default:
4270	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4271	return 0;
4272	}
4273	}
4274	SpellSchools school = GetFirstSchoolInMask(m_spellSchoolMask);
4275	// Flat mod from caster auras by spell school
4276	powerCost += m_caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
4277	// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
4278	if ( m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST )
4279	powerCost += m_caster->GetAttackTime(OFF_ATTACK)/100;
4280	// Apply cost mod by spell
4281	if(Player* modOwner = m_caster->GetSpellModOwner())
4282	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, powerCost, this);
4283
4284	if(m_spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
4285	powerCost = int32(powerCost/ (1.117f* m_spellInfo->spellLevel / m_caster->getLevel() -0.1327f));
4286
4287	// PCT mod from user auras by school
4288	powerCost = int32(powerCost * (1.0f+m_caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
4289	if (powerCost < 0)
4290	powerCost = 0;
4291	return powerCost;
4292	}
4293
4294	uint8 Spell::CheckPower()
4295	{
4296	// item cast not used power
4297	if(m_CastItem)
4298	return 0;
4299
4300	// health as power used - need check health amount
4301	if(m_spellInfo->powerType == POWER_HEALTH)
4302	{
4303	if(m_caster->GetHealth() <= m_powerCost)
4304	return SPELL_FAILED_CASTER_AURASTATE;
4305	return 0;
4306	}
4307	// Check valid power type
4308	if( m_spellInfo->powerType >= MAX_POWERS )
4309	{
4310	sLog.outError("Spell::CheckMana: Unknown power type '%d'", m_spellInfo->powerType);
4311	return SPELL_FAILED_UNKNOWN;
4312	}
4313	// Check power amount
4314	Powers powerType = Powers(m_spellInfo->powerType);
4315	if(m_caster->GetPower(powerType) < m_powerCost)
4316	return SPELL_FAILED_NO_POWER;
4317	else
4318	return 0;
4319	}
4320
4321	uint8 Spell::CheckItems()
4322	{
4323	if (m_caster->GetTypeId() != TYPEID_PLAYER)
4324	return 0;
4325
4326	uint32 itemid, itemcount;
4327	Player* p_caster = (Player*)m_caster;
4328
4329	if(m_CastItem)
4330	{
4331	itemid = m_CastItem->GetEntry();
4332	if( !p_caster->HasItemCount(itemid,1) )
4333	return SPELL_FAILED_ITEM_NOT_READY;
4334	else
4335	{
4336	ItemPrototype const *proto = m_CastItem->GetProto();
4337	if(!proto)
4338	return SPELL_FAILED_ITEM_NOT_READY;
4339
4340	for (int i = 0; i<5; i++)
4341	{
4342	if (proto->Spells[i].SpellCharges)
4343	{
4344	if(m_CastItem->GetSpellCharges(i)==0)
4345	return SPELL_FAILED_NO_CHARGES_REMAIN;
4346	}
4347	}
4348
4349	uint32 ItemClass = proto->Class;
4350	if (ItemClass == ITEM_CLASS_CONSUMABLE && m_targets.getUnitTarget())
4351	{
4352	for (int i = 0; i < 3; i++)
4353	{
4354	// skip check, pet not required like checks, and for TARGET_PET m_targets.getUnitTarget() is not the real target but the caster
4355	if (m_spellInfo->EffectImplicitTargetA[i] == TARGET_PET)
4356	continue;
4357
4358	if (m_spellInfo->Effect[i] == SPELL_EFFECT_HEAL)
4359	if (m_targets.getUnitTarget()->GetHealth() == m_targets.getUnitTarget()->GetMaxHealth())
4360	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
4361
4362	// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
4363	if (m_spellInfo->Effect[i] == SPELL_EFFECT_ENERGIZE)
4364	{
4365	if(m_spellInfo->EffectMiscValue[i] < 0 \|\| m_spellInfo->EffectMiscValue[i] >= MAX_POWERS)
4366	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4367
4368	Powers power = Powers(m_spellInfo->EffectMiscValue[i]);
4369
4370	if (m_targets.getUnitTarget()->GetPower(power) == m_targets.getUnitTarget()->GetMaxPower(power))
4371	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4372	}
4373	}
4374	}
4375	}
4376	}
4377
4378	if(m_targets.getItemTargetGUID())
4379	{
4380	if(m_caster->GetTypeId() != TYPEID_PLAYER)
4381	return SPELL_FAILED_BAD_TARGETS;
4382
4383	if(!m_targets.getItemTarget())
4384	return SPELL_FAILED_ITEM_GONE;
4385
4386	if(!m_targets.getItemTarget()->IsFitToSpellRequirements(m_spellInfo))
4387	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4388	}
4389	// if not item target then required item must be equipped
4390	else
4391	{
4392	if(m_caster->GetTypeId() == TYPEID_PLAYER && !((Player*)m_caster)->HasItemFitToSpellReqirements(m_spellInfo))
4393	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4394	}
4395
4396	if(m_spellInfo->RequiresSpellFocus)
4397	{
4398	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
4399	Cell cell(p);
4400	cell.data.Part.reserved = ALL_DISTRICT;
4401
4402	GameObject* ok = NULL;
4403	Trinity::GameObjectFocusCheck go_check(m_caster,m_spellInfo->RequiresSpellFocus);
4404	Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> checker(ok,go_check);
4405
4406	TypeContainerVisitor<Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck>, GridTypeMapContainer > object_checker(checker);
4407	CellLock<GridReadGuard> cell_lock(cell, p);
4408	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
4409
4410	if(!ok)
4411	return (uint8)SPELL_FAILED_REQUIRES_SPELL_FOCUS;
4412
4413	focusObject = ok; // game object found in range
4414	}
4415
4416	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
4417	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION)))
4418	{
4419	for(uint32 i=0;i<8;i++)
4420	{
4421	if(m_spellInfo->Reagent[i] <= 0)
4422	continue;
4423
4424	itemid = m_spellInfo->Reagent[i];
4425	itemcount = m_spellInfo->ReagentCount[i];
4426
4427	// if CastItem is also spell reagent
4428	if( m_CastItem && m_CastItem->GetEntry() == itemid )
4429	{
4430	ItemPrototype const *proto = m_CastItem->GetProto();
4431	if(!proto)
4432	return SPELL_FAILED_ITEM_NOT_READY;
4433	for(int s=0;s<5;s++)
4434	{
4435	// CastItem will be used up and does not count as reagent
4436	int32 charges = m_CastItem->GetSpellCharges(s);
4437	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
4438	{
4439	++itemcount;
4440	break;
4441	}
4442	}
4443	}
4444	if( !p_caster->HasItemCount(itemid,itemcount) )
4445	return (uint8)SPELL_FAILED_ITEM_NOT_READY; //0x54
4446	}
4447	}
4448
4449	uint32 totems = 2;
4450	for(int i=0;i<2;++i)
4451	{
4452	if(m_spellInfo->Totem[i] != 0)
4453	{
4454	if( p_caster->HasItemCount(m_spellInfo->Totem[i],1) )
4455	{
4456	totems -= 1;
4457	continue;
4458	}
4459	}else
4460	totems -= 1;
4461	}
4462	if(totems != 0)
4463	return (uint8)SPELL_FAILED_TOTEMS; //0x7C
4464
4465	//Check items for TotemCategory
4466	uint32 TotemCategory = 2;
4467	for(int i=0;i<2;++i)
4468	{
4469	if(m_spellInfo->TotemCategory[i] != 0)
4470	{
4471	if( p_caster->HasItemTotemCategory(m_spellInfo->TotemCategory[i]) )
4472	{
4473	TotemCategory -= 1;
4474	continue;
4475	}
4476	}
4477	else
4478	TotemCategory -= 1;
4479	}
4480	if(TotemCategory != 0)
4481	return (uint8)SPELL_FAILED_TOTEM_CATEGORY; //0x7B
4482
4483	for(int i = 0; i < 3; i++)
4484	{
4485	switch (m_spellInfo->Effect[i])
4486	{
4487	case SPELL_EFFECT_CREATE_ITEM:
4488	{
4489	if (!m_IsTriggeredSpell && m_spellInfo->EffectItemType[i])
4490	{
4491	ItemPosCountVec dest;
4492	uint8 msg = p_caster->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->EffectItemType[i], 1 );
4493	if (msg != EQUIP_ERR_OK )
4494	{
4495	p_caster->SendEquipError( msg, NULL, NULL );
4496	return SPELL_FAILED_DONT_REPORT;
4497	}
4498	}
4499	break;
4500	}
4501	case SPELL_EFFECT_ENCHANT_ITEM:
4502	{
4503	Item* targetItem = m_targets.getItemTarget();
4504	if(!targetItem)
4505	return SPELL_FAILED_ITEM_NOT_FOUND;
4506
4507	if( targetItem->GetProto()->ItemLevel < m_spellInfo->baseLevel )
4508	return SPELL_FAILED_LOWLEVEL;
4509	// Not allow enchant in trade slot for some enchant type
4510	if( targetItem->GetOwner() != m_caster )
4511	{
4512	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4513	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4514	if(!pEnchant)
4515	return SPELL_FAILED_ERROR;
4516	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4517	return SPELL_FAILED_NOT_TRADEABLE;
4518	}
4519	break;
4520	}
4521	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
4522	{
4523	Item *item = m_targets.getItemTarget();
4524	if(!item)
4525	return SPELL_FAILED_ITEM_NOT_FOUND;
4526	// Not allow enchant in trade slot for some enchant type
4527	if( item->GetOwner() != m_caster )
4528	{
4529	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4530	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4531	if(!pEnchant)
4532	return SPELL_FAILED_ERROR;
4533	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4534	return SPELL_FAILED_NOT_TRADEABLE;
4535	}
4536	break;
4537	}
4538	case SPELL_EFFECT_ENCHANT_HELD_ITEM:
4539	// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
4540	break;
4541	case SPELL_EFFECT_DISENCHANT:
4542	{
4543	if(!m_targets.getItemTarget())
4544	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4545
4546	// prevent disenchanting in trade slot
4547	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4548	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4549
4550	ItemPrototype const* itemProto = m_targets.getItemTarget()->GetProto();
4551	if(!itemProto)
4552	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4553
4554	uint32 item_quality = itemProto->Quality;
4555	// 2.0.x addon: Check player enchanting level agains the item desenchanting requirements
4556	uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
4557	if (item_disenchantskilllevel == uint32(-1))
4558	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4559	if (item_disenchantskilllevel > p_caster->GetSkillValue(SKILL_ENCHANTING))
4560	return SPELL_FAILED_LOW_CASTLEVEL;
4561	if(item_quality > 4 \|\| item_quality < 2)
4562	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4563	if(itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
4564	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4565	if (!itemProto->DisenchantID)
4566	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4567	break;
4568	}
4569	case SPELL_EFFECT_PROSPECTING:
4570	{
4571	if(!m_targets.getItemTarget())
4572	return SPELL_FAILED_CANT_BE_PROSPECTED;
4573	//ensure item is a prospectable ore
4574	if(!(m_targets.getItemTarget()->GetProto()->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) \|\| m_targets.getItemTarget()->GetProto()->Class != ITEM_CLASS_TRADE_GOODS)
4575	return SPELL_FAILED_CANT_BE_PROSPECTED;
4576	//prevent prospecting in trade slot
4577	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4578	return SPELL_FAILED_CANT_BE_PROSPECTED;
4579	//Check for enough skill in jewelcrafting
4580	uint32 item_prospectingskilllevel = m_targets.getItemTarget()->GetProto()->RequiredSkillRank;
4581	if(item_prospectingskilllevel >p_caster->GetSkillValue(SKILL_JEWELCRAFTING))
4582	return SPELL_FAILED_LOW_CASTLEVEL;
4583	//make sure the player has the required ores in inventory
4584	if(m_targets.getItemTarget()->GetCount() < 5)
4585	return SPELL_FAILED_PROSPECT_NEED_MORE;
4586
4587	if(!LootTemplates_Prospecting.HaveLootFor(m_targets.getItemTargetEntry()))
4588	return SPELL_FAILED_CANT_BE_PROSPECTED;
4589
4590	break;
4591	}
4592	case SPELL_EFFECT_WEAPON_DAMAGE:
4593	case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
4594	{
4595	if(m_caster->GetTypeId() != TYPEID_PLAYER) return SPELL_FAILED_TARGET_NOT_PLAYER;
4596	if( m_attackType != RANGED_ATTACK )
4597	break;
4598	Item pItem = ((Player)m_caster)->GetWeaponForAttack(m_attackType);
4599	if(!pItem \|\| pItem->IsBroken())
4600	return SPELL_FAILED_EQUIPPED_ITEM;
4601
4602	switch(pItem->GetProto()->SubClass)
4603	{
4604	case ITEM_SUBCLASS_WEAPON_THROWN:
4605	{
4606	uint32 ammo = pItem->GetEntry();
4607	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4608	return SPELL_FAILED_NO_AMMO;
4609	}; break;
4610	case ITEM_SUBCLASS_WEAPON_GUN:
4611	case ITEM_SUBCLASS_WEAPON_BOW:
4612	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4613	{
4614	uint32 ammo = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
4615	if(!ammo)
4616	{
4617	// Requires No Ammo
4618	if(m_caster->GetDummyAura(46699))
4619	break; // skip other checks
4620
4621	return SPELL_FAILED_NO_AMMO;
4622	}
4623
4624	ItemPrototype const *ammoProto = objmgr.GetItemPrototype( ammo );
4625	if(!ammoProto)
4626	return SPELL_FAILED_NO_AMMO;
4627
4628	if(ammoProto->Class != ITEM_CLASS_PROJECTILE)
4629	return SPELL_FAILED_NO_AMMO;
4630
4631	// check ammo ws. weapon compatibility
4632	switch(pItem->GetProto()->SubClass)
4633	{
4634	case ITEM_SUBCLASS_WEAPON_BOW:
4635	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4636	if(ammoProto->SubClass!=ITEM_SUBCLASS_ARROW)
4637	return SPELL_FAILED_NO_AMMO;
4638	break;
4639	case ITEM_SUBCLASS_WEAPON_GUN:
4640	if(ammoProto->SubClass!=ITEM_SUBCLASS_BULLET)
4641	return SPELL_FAILED_NO_AMMO;
4642	break;
4643	default:
4644	return SPELL_FAILED_NO_AMMO;
4645	}
4646
4647	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4648	return SPELL_FAILED_NO_AMMO;
4649	}; break;
4650	case ITEM_SUBCLASS_WEAPON_WAND:
4651	default:
4652	break;
4653	}
4654	break;
4655	}
4656	default:break;
4657	}
4658	}
4659
4660	return uint8(0);
4661	}
4662
4663	void Spell::Delayed()
4664	{
4665	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
4666	return;
4667
4668	if (m_spellState == SPELL_STATE_DELAYED)
4669	return; // spell is active and can't be time-backed
4670
4671	// spells not loosing casting time ( slam, dynamites, bombs.. )
4672	if(!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
4673	return;
4674
4675	//check resist chance
4676	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4677	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4678	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4679	if (roll_chance_i(resistChance))
4680	return;
4681
4682	int32 delaytime = GetNextDelayAtDamageMsTime();
4683
4684	if(int32(m_timer) + delaytime > m_casttime)
4685	{
4686	delaytime = m_casttime - m_timer;
4687	m_timer = m_casttime;
4688	}
4689	else
4690	m_timer += delaytime;
4691
4692	sLog.outDetail("Spell %u partially interrupted for (%d) ms at damage",m_spellInfo->Id,delaytime);
4693
4694	WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
4695	data.append(m_caster->GetPackGUID());
4696	data << uint32(delaytime);
4697
4698	m_caster->SendMessageToSet(&data,true);
4699	}
4700
4701	void Spell::DelayedChannel()
4702	{
4703	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER \|\| getState() != SPELL_STATE_CASTING)
4704	return;
4705
4706	//check resist chance
4707	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4708	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4709	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4710	if (roll_chance_i(resistChance))
4711	return;
4712
4713	int32 delaytime = GetNextDelayAtDamageMsTime();
4714
4715	if(int32(m_timer) < delaytime)
4716	{
4717	delaytime = m_timer;
4718	m_timer = 0;
4719	}
4720	else
4721	m_timer -= delaytime;
4722
4723	sLog.outDebug("Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
4724
4725	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4726	{
4727	if ((*ihit).missCondition == SPELL_MISS_NONE)
4728	{
4729	Unit* unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
4730	if (unit)
4731	{
4732	for (int j=0;j<3;j++)
4733	if( ihit->effectMask & (1<<j) )
4734	unit->DelayAura(m_spellInfo->Id, j, delaytime);
4735	}
4736
4737	}
4738	}
4739
4740	for(int j = 0; j < 3; j++)
4741	{
4742	// partially interrupt persistent area auras
4743	DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id, j);
4744	if(dynObj)
4745	dynObj->Delay(delaytime);
4746	}
4747
4748	SendChannelUpdate(m_timer);
4749	}
4750
4751	void Spell::UpdatePointers()
4752	{
4753	if(m_originalCasterGUID==m_caster->GetGUID())
4754	m_originalCaster = m_caster;
4755	else
4756	{
4757	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
4758	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
4759	}
4760
4761	m_targets.Update(m_caster);
4762	}
4763
4764	bool Spell::IsAffectedBy(SpellEntry const *spellInfo, uint32 effectId)
4765	{
4766	return spellmgr.IsAffectedBySpell(m_spellInfo,spellInfo->Id,effectId,spellInfo->EffectItemType[effectId]);
4767	}
4768
4769	bool Spell::CheckTargetCreatureType(Unit* target) const
4770	{
4771	uint32 spellCreatureTargetMask = m_spellInfo->TargetCreatureType;
4772
4773	// Curse of Doom : not find another way to fix spell target check :/
4774	if(m_spellInfo->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags == 0x0200000000LL)
4775	{
4776	// not allow cast at player
4777	if(target->GetTypeId()==TYPEID_PLAYER)
4778	return false;
4779
4780	spellCreatureTargetMask = 0x7FF;
4781	}
4782
4783	// Dismiss Pet and Taming Lesson skipped
4784	if(m_spellInfo->Id == 2641 \|\| m_spellInfo->Id == 23356)
4785	spellCreatureTargetMask = 0;
4786
4787	if (spellCreatureTargetMask)
4788	{
4789	uint32 TargetCreatureType = target->GetCreatureTypeMask();
4790
4791	return !TargetCreatureType \|\| (spellCreatureTargetMask & TargetCreatureType);
4792	}
4793	return true;
4794	}
4795
4796	CurrentSpellTypes Spell::GetCurrentContainer()
4797	{
4798	if (IsNextMeleeSwingSpell())
4799	return(CURRENT_MELEE_SPELL);
4800	else if (IsAutoRepeat())
4801	return(CURRENT_AUTOREPEAT_SPELL);
4802	else if (IsChanneledSpell(m_spellInfo))
4803	return(CURRENT_CHANNELED_SPELL);
4804	else
4805	return(CURRENT_GENERIC_SPELL);
4806	}
4807
4808	bool Spell::CheckTarget( Unit* target, uint32 eff, bool hitPhase )
4809	{
4810	// Check targets for creature type mask and remove not appropriate (skip explicit self target case, maybe need other explicit targets)
4811	if(m_spellInfo->EffectImplicitTargetA[eff]!=TARGET_SELF && !m_magnetPair.first)
4812	{
4813	if (!CheckTargetCreatureType(target))
4814	return false;
4815	}
4816
4817	// Check targets for not_selectable unit flag and remove
4818	// A player can cast spells on his pet (or other controlled unit) though in any state
4819	if (target != m_caster && target->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
4820	{
4821	// any unattackable target skipped
4822	if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
4823	return false;
4824
4825	// unselectable targets skipped in all cases except TARGET_SCRIPT targeting
4826	// in case TARGET_SCRIPT target selected by server always and can't be cheated
4827	if( target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE) &&
4828	m_spellInfo->EffectImplicitTargetA[eff] != TARGET_SCRIPT &&
4829	m_spellInfo->EffectImplicitTargetB[eff] != TARGET_SCRIPT )
4830	return false;
4831	}
4832
4833	//Check player targets and remove if in GM mode or GM invisibility (for not self casting case)
4834	if( target != m_caster && target->GetTypeId()==TYPEID_PLAYER)
4835	{
4836	if(((Player*)target)->GetVisibility()==VISIBILITY_OFF)
4837	return false;
4838
4839	if(((Player*)target)->isGameMaster() && !IsPositiveSpell(m_spellInfo->Id))
4840	return false;
4841	}
4842
4843	//Check targets for LOS visibility (except spells without range limitations )
4844	switch(m_spellInfo->Effect[eff])
4845	{
4846	case SPELL_EFFECT_SUMMON_PLAYER: // from anywhere
4847	break;
4848	case SPELL_EFFECT_DUMMY:
4849	if(m_spellInfo->Id!=20577) // Cannibalize
4850	break;
4851	//fall through
4852	case SPELL_EFFECT_RESURRECT_NEW:
4853	// player far away, maybe his corpse near?
4854	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4855	{
4856	if(!m_targets.getCorpseTargetGUID())
4857	return false;
4858
4859	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
4860	if(!corpse)
4861	return false;
4862
4863	if(target->GetGUID()!=corpse->GetOwnerGUID())
4864	return false;
4865
4866	if(!corpse->IsWithinLOSInMap(m_caster))
4867	return false;
4868	}
4869
4870	// all ok by some way or another, skip normal check
4871	break;
4872	default: // normal case
4873	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4874	return false;
4875	break;
4876	}
4877
4878	return true;
4879	}
4880
4881	Unit* Spell::SelectMagnetTarget()
4882	{
4883	Unit* target = m_targets.getUnitTarget();
4884
4885	if(target && target->HasAuraType(SPELL_AURA_SPELL_MAGNET) && !(m_spellInfo->Attributes & 0x10))
4886	{
4887	Unit::AuraList const& magnetAuras = target->GetAurasByType(SPELL_AURA_SPELL_MAGNET);
4888	for(Unit::AuraList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
4889	{
4890	if(Unit* magnet = (*itr)->GetCaster())
4891	{
4892	if((*itr)->m_procCharges>0 && magnet->IsWithinLOSInMap(m_caster))
4893	{
4894	(itr)->SetAuraProcCharges((itr)->m_procCharges-1);
4895	m_magnetPair.first = true;
4896	m_magnetPair.second = magnet;
4897
4898	target = magnet;
4899	m_targets.setUnitTarget(target);
4900	break;
4901	}
4902	}
4903	}
4904	}
4905
4906	return target;
4907	}
4908
4909	bool Spell::IsNeedSendToClient() const
4910	{
4911	return m_spellInfo->SpellVisual!=0 \|\| IsChanneledSpell(m_spellInfo) \|\|
4912	m_spellInfo->speed > 0.0f \|\| !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
4913	}
4914
4915	bool Spell::HaveTargetsForEffect( uint8 effect ) const
4916	{
4917	for(std::list<TargetInfo>::const_iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
4918	if(itr->effectMask & (1<<effect))
4919	return true;
4920
4921	for(std::list<GOTargetInfo>::const_iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
4922	if(itr->effectMask & (1<<effect))
4923	return true;
4924
4925	for(std::list<ItemTargetInfo>::const_iterator itr= m_UniqueItemInfo.begin();itr != m_UniqueItemInfo.end();++itr)
4926	if(itr->effectMask & (1<<effect))
4927	return true;
4928
4929	return false;
4930	}
4931
4932	SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
4933	{
4934	m_Spell = spell;
4935	}
4936
4937	SpellEvent::~SpellEvent()
4938	{
4939	if (m_Spell->getState() != SPELL_STATE_FINISHED)
4940	m_Spell->cancel();
4941
4942	if (m_Spell->IsDeletable())
4943	{
4944	delete m_Spell;
4945	}
4946	else
4947	{
4948	sLog.outError("~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
4949	(m_Spell->GetCaster()->GetTypeId()==TYPEID_PLAYER?"Player":"Creature"), m_Spell->GetCaster()->GetGUIDLow(),m_Spell->m_spellInfo->Id);
4950	}
4951	}
4952
4953	bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
4954	{
4955	// update spell if it is not finished
4956	if (m_Spell->getState() != SPELL_STATE_FINISHED)
4957	m_Spell->update(p_time);
4958
4959	// check spell state to process
4960	switch (m_Spell->getState())
4961	{
4962	case SPELL_STATE_FINISHED:
4963	{
4964	// spell was finished, check deletable state
4965	if (m_Spell->IsDeletable())
4966	{
4967	// check, if we do have unfinished triggered spells
4968
4969	return(true); // spell is deletable, finish event
4970	}
4971	// event will be re-added automatically at the end of routine)
4972	} break;
4973
4974	case SPELL_STATE_CASTING:
4975	{
4976	// this spell is in channeled state, process it on the next update
4977	// event will be re-added automatically at the end of routine)
4978	} break;
4979
4980	case SPELL_STATE_DELAYED:
4981	{
4982	// first, check, if we have just started
4983	if (m_Spell->GetDelayStart() != 0)
4984	{
4985	// no, we aren't, do the typical update
4986	// check, if we have channeled spell on our hands
4987	if (IsChanneledSpell(m_Spell->m_spellInfo))
4988	{
4989	// evented channeled spell is processed separately, casted once after delay, and not destroyed till finish
4990	// check, if we have casting anything else except this channeled spell and autorepeat
4991	if (m_Spell->GetCaster()->IsNonMeleeSpellCasted(false, true, true))
4992	{
4993	// another non-melee non-delayed spell is casted now, abort
4994	m_Spell->cancel();
4995	}
4996	else
4997	{
4998	// do the action (pass spell to channeling state)
4999	m_Spell->handle_immediate();
5000	}
5001	// event will be re-added automatically at the end of routine)
5002	}
5003	else
5004	{
5005	// run the spell handler and think about what we can do next
5006	uint64 t_offset = e_time - m_Spell->GetDelayStart();
5007	uint64 n_offset = m_Spell->handle_delayed(t_offset);
5008	if (n_offset)
5009	{
5010	// re-add us to the queue
5011	m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
5012	return(false); // event not complete
5013	}
5014	// event complete
5015	// finish update event will be re-added automatically at the end of routine)
5016	}
5017	}
5018	else
5019	{
5020	// delaying had just started, record the moment
5021	m_Spell->SetDelayStart(e_time);
5022	// re-plan the event for the delay moment
5023	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
5024	return(false); // event not complete
5025	}
5026	} break;
5027
5028	default:
5029	{
5030	// all other states
5031	// event will be re-added automatically at the end of routine)
5032	} break;
5033	}
5034
5035	// spell processing not complete, plan event on the next update interval
5036	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
5037	return(false); // event not complete
5038	}
5039
5040	void SpellEvent::Abort(uint64 /e_time/)
5041	{
5042	// oops, the spell we try to do is aborted
5043	if (m_Spell->getState() != SPELL_STATE_FINISHED)
5044	m_Spell->cancel();
5045	}

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root/trunk/src/game/Spell.cpp @ 110

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