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Spell.cpp @ 114

Revision 114, 193.2 kB (checked in by yumileroy, 17 years ago)

[svn] Fix a bug that hunter cannot summon traps.
Fix a bug that debuff AOE affect caster.
Change target 8 from entry AOE to enemy AOE until find out its real effect.

Original author: megamage
Date: 2008-10-26 18:58:41-05:00

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	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
558	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
559	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
560	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
561	tmpUnitMap.push_back(m_caster);
562	break;
563	case SPELL_EFFECT_LEARN_PET_SPELL:
564	if(Pet* pet = m_caster->GetPet())
565	tmpUnitMap.push_back(pet);
566	break;
567	case SPELL_EFFECT_ENCHANT_ITEM:
568	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
569	case SPELL_EFFECT_DISENCHANT:
570	case SPELL_EFFECT_FEED_PET:
571	case SPELL_EFFECT_PROSPECTING:
572	if(m_targets.getItemTarget())
573	AddItemTarget(m_targets.getItemTarget(), i);
574	break;
575	case SPELL_EFFECT_APPLY_AURA:
576	switch(m_spellInfo->EffectApplyAuraName[i])
577	{
578	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)
579	case SPELL_AURA_ADD_PCT_MODIFIER:
580	tmpUnitMap.push_back(m_caster);
581	break;
582	default: // apply to target in other case
583	break;
584	}
585	break;
586	case SPELL_EFFECT_APPLY_AREA_AURA_PARTY:
587	// AreaAura
588	if(m_spellInfo->Attributes == 0x9050000 \|\| m_spellInfo->Attributes == 0x10000)
589	SetTargetMap(i,TARGET_AREAEFFECT_PARTY,tmpUnitMap);
590	break;
591	case SPELL_EFFECT_SKIN_PLAYER_CORPSE:
592	if(m_targets.getUnitTarget())
593	{
594	tmpUnitMap.push_back(m_targets.getUnitTarget());
595	}
596	else if (m_targets.getCorpseTargetGUID())
597	{
598	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
599	if(corpse)
600	{
601	Player* owner = ObjectAccessor::FindPlayer(corpse->GetOwnerGUID());
602	if(owner)
603	tmpUnitMap.push_back(owner);
604	}
605	}
606	break;
607	default:
608	break;
609	}
610	}
611	if(IsChanneledSpell(m_spellInfo) && !tmpUnitMap.empty())
612	m_needAliveTargetMask \|= (1<<i);
613
614	if(m_caster->GetTypeId() == TYPEID_PLAYER)
615	{
616	Player me = (Player)m_caster;
617	for (std::list<Unit*>::const_iterator itr = tmpUnitMap.begin(); itr != tmpUnitMap.end(); itr++)
618	{
619	Unit owner = (itr)->GetOwner();
620	Unit u = owner ? owner : (itr);
621	if(u!=m_caster && u->IsPvP() && (!me->duel \|\| me->duel->opponent != u))
622	{
623	me->UpdatePvP(true);
624	me->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_ENTER_PVP_COMBAT);
625	break;
626	}
627	}
628	}
629
630	for (std::list<Unit*>::iterator itr = tmpUnitMap.begin() ; itr != tmpUnitMap.end();)
631	{
632	if(!CheckTarget(*itr, i, false ))
633	{
634	itr = tmpUnitMap.erase(itr);
635	continue;
636	}
637	else
638	++itr;
639	}
640
641	for(std::list<Unit*>::iterator iunit= tmpUnitMap.begin();iunit != tmpUnitMap.end();++iunit)
642	AddUnitTarget((*iunit), i);
643	}
644	}
645
646	void Spell::CleanupTargetList()
647	{
648	m_UniqueTargetInfo.clear();
649	m_UniqueGOTargetInfo.clear();
650	m_UniqueItemInfo.clear();
651	m_countOfHit = 0;
652	m_countOfMiss = 0;
653	m_delayMoment = 0;
654	}
655
656	void Spell::AddUnitTarget(Unit* pVictim, uint32 effIndex)
657	{
658	if( m_spellInfo->Effect[effIndex]==0 )
659	return;
660
661	uint64 targetGUID = pVictim->GetGUID();
662
663	// Lookup target in already in list
664	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
665	{
666	if (targetGUID == ihit->targetGUID) // Found in list
667	{
668	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
669	return;
670	}
671	}
672
673	// This is new target calculate data for him
674
675	// Get spell hit result on target
676	TargetInfo target;
677	target.targetGUID = targetGUID; // Store target GUID
678	target.effectMask = 1<<effIndex; // Store index of effect
679	target.processed = false; // Effects not apply on target
680
681	// Calculate hit result
682	target.missCondition = m_caster->SpellHitResult(pVictim, m_spellInfo, m_canReflect);
683	if (target.missCondition == SPELL_MISS_NONE)
684	++m_countOfHit;
685	else
686	++m_countOfMiss;
687
688	// Spell have speed - need calculate incoming time
689	if (m_spellInfo->speed > 0.0f)
690	{
691	// calculate spell incoming interval
692	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
693	if (dist < 5.0f) dist = 5.0f;
694	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
695
696	// Calculate minimum incoming time
697	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
698	m_delayMoment = target.timeDelay;
699	}
700	else
701	target.timeDelay = 0LL;
702
703	// If target reflect spell back to caster
704	if (target.missCondition==SPELL_MISS_REFLECT)
705	{
706	// Calculate reflected spell result on caster
707	target.reflectResult = m_caster->SpellHitResult(m_caster, m_spellInfo, m_canReflect);
708
709	if (target.reflectResult == SPELL_MISS_REFLECT) // Impossible reflect again, so simply deflect spell
710	target.reflectResult = SPELL_MISS_PARRY;
711
712	// Increase time interval for reflected spells by 1.5
713	target.timeDelay+=target.timeDelay>>1;
714	}
715	else
716	target.reflectResult = SPELL_MISS_NONE;
717
718	// Add target to list
719	m_UniqueTargetInfo.push_back(target);
720	}
721
722	void Spell::AddUnitTarget(uint64 unitGUID, uint32 effIndex)
723	{
724	Unit* unit = m_caster->GetGUID()==unitGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, unitGUID);
725	if (unit)
726	AddUnitTarget(unit, effIndex);
727	}
728
729	void Spell::AddGOTarget(GameObject* pVictim, uint32 effIndex)
730	{
731	if( m_spellInfo->Effect[effIndex]==0 )
732	return;
733
734	uint64 targetGUID = pVictim->GetGUID();
735
736	// Lookup target in already in list
737	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
738	{
739	if (targetGUID == ihit->targetGUID) // Found in list
740	{
741	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
742	return;
743	}
744	}
745
746	// This is new target calculate data for him
747
748	GOTargetInfo target;
749	target.targetGUID = targetGUID;
750	target.effectMask = 1<<effIndex;
751	target.processed = false; // Effects not apply on target
752
753	// Spell have speed - need calculate incoming time
754	if (m_spellInfo->speed > 0.0f)
755	{
756	// calculate spell incoming interval
757	float dist = m_caster->GetDistance(pVictim->GetPositionX(), pVictim->GetPositionY(), pVictim->GetPositionZ());
758	if (dist < 5.0f) dist = 5.0f;
759	target.timeDelay = (uint64) floor(dist / m_spellInfo->speed * 1000.0f);
760	if (m_delayMoment==0 \|\| m_delayMoment>target.timeDelay)
761	m_delayMoment = target.timeDelay;
762	}
763	else
764	target.timeDelay = 0LL;
765
766	++m_countOfHit;
767
768	// Add target to list
769	m_UniqueGOTargetInfo.push_back(target);
770	}
771
772	void Spell::AddGOTarget(uint64 goGUID, uint32 effIndex)
773	{
774	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, goGUID);
775	if (go)
776	AddGOTarget(go, effIndex);
777	}
778
779	void Spell::AddItemTarget(Item* pitem, uint32 effIndex)
780	{
781	if( m_spellInfo->Effect[effIndex]==0 )
782	return;
783
784	// Lookup target in already in list
785	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
786	{
787	if (pitem == ihit->item) // Found in list
788	{
789	ihit->effectMask \|= 1<<effIndex; // Add only effect mask
790	return;
791	}
792	}
793
794	// This is new target add data
795
796	ItemTargetInfo target;
797	target.item = pitem;
798	target.effectMask = 1<<effIndex;
799	m_UniqueItemInfo.push_back(target);
800	}
801
802	void Spell::doTriggers(SpellMissInfo missInfo, uint32 damage, SpellSchoolMask damageSchoolMask, uint32 block, uint32 absorb, bool crit)
803	{
804	// Do triggers depends from hit result (triggers on hit do in effects)
805	// Set aura states depends from hit result
806	if (missInfo!=SPELL_MISS_NONE)
807	{
808	// Miss/dodge/parry/block only for melee based spells
809	// Resist only for magic based spells
810	switch (missInfo)
811	{
812	case SPELL_MISS_MISS:
813	if(m_caster->GetTypeId()== TYPEID_PLAYER)
814	((Player*)m_caster)->UpdateWeaponSkill(BASE_ATTACK);
815
816	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_MISS, m_spellInfo, m_IsTriggeredSpell);
817	break;
818	case SPELL_MISS_RESIST:
819	m_caster->ProcDamageAndSpell(unitTarget, PROC_FLAG_TARGET_RESISTS, PROC_FLAG_RESIST_SPELL, 0, damageSchoolMask, m_spellInfo, m_IsTriggeredSpell);
820	break;
821	case SPELL_MISS_DODGE:
822	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
823	((Player*)unitTarget)->UpdateDefense();
824
825	// Overpower
826	if (m_caster->GetTypeId() == TYPEID_PLAYER && m_caster->getClass() == CLASS_WARRIOR)
827	{
828	((Player*) m_caster)->AddComboPoints(unitTarget, 1);
829	m_caster->StartReactiveTimer( REACTIVE_OVERPOWER );
830	}
831
832	// Riposte
833	if (unitTarget->getClass() != CLASS_ROGUE)
834	{
835	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
836	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
837	}
838
839	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_DODGE, m_spellInfo, m_IsTriggeredSpell);
840	break;
841	case SPELL_MISS_PARRY:
842	// Update victim defense ?
843	if(unitTarget->GetTypeId() == TYPEID_PLAYER)
844	((Player*)unitTarget)->UpdateDefense();
845	// Mongoose bite - set only Counterattack here
846	if (unitTarget->getClass() == CLASS_HUNTER)
847	{
848	unitTarget->ModifyAuraState(AURA_STATE_HUNTER_PARRY,true);
849	unitTarget->StartReactiveTimer( REACTIVE_HUNTER_PARRY );
850	}
851	else
852	{
853	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
854	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
855	}
856	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_PARRY, m_spellInfo, m_IsTriggeredSpell);
857	break;
858	case SPELL_MISS_BLOCK:
859	unitTarget->ModifyAuraState(AURA_STATE_DEFENSE, true);
860	unitTarget->StartReactiveTimer( REACTIVE_DEFENSE );
861
862	m_caster->CastMeleeProcDamageAndSpell(unitTarget, 0, damageSchoolMask, m_attackType, MELEE_HIT_BLOCK, m_spellInfo, m_IsTriggeredSpell);
863	break;
864	// Trigger from this events not supported
865	case SPELL_MISS_EVADE:
866	case SPELL_MISS_IMMUNE:
867	case SPELL_MISS_IMMUNE2:
868	case SPELL_MISS_DEFLECT:
869	case SPELL_MISS_ABSORB:
870	// Trigger from reflects need do after get reflect result
871	case SPELL_MISS_REFLECT:
872	break;
873	default:
874	break;
875	}
876	}
877	}
878
879	void Spell::DoAllEffectOnTarget(TargetInfo *target)
880	{
881	if (target->processed) // Check target
882	return;
883	target->processed = true; // Target checked in apply effects procedure
884
885	// Get mask of effects for target
886	uint32 mask = target->effectMask;
887	if (mask == 0) // No effects
888	return;
889
890	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
891	if (!unit)
892	return;
893
894	SpellMissInfo missInfo = target->missCondition;
895	// Need init unitTarget by default unit (can changed in code on reflect)
896	// Or on missInfo!=SPELL_MISS_NONE unitTarget undefined (but need in trigger subsystem)
897	unitTarget = unit;
898
899	if (missInfo==SPELL_MISS_NONE) // In case spell hit target, do all effect on that target
900	DoSpellHitOnUnit(unit, mask);
901	else if (missInfo == SPELL_MISS_REFLECT) // In case spell reflect from target, do all effect on caster (if hit)
902	{
903	if (target->reflectResult == SPELL_MISS_NONE) // If reflected spell hit caster -> do all effect on him
904	DoSpellHitOnUnit(m_caster, mask);
905	}
906
907	// Do triggers only on miss/resist/parry/dodge
908	if (missInfo!=SPELL_MISS_NONE)
909	doTriggers(missInfo);
910
911	// Call scripted function for AI if this spell is casted upon a creature (except pets)
912	if(IS_CREATURE_GUID(target->targetGUID))
913	{
914	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
915	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
916	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
917	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
918
919	if(((Creature*)unit)->AI())
920	((Creature*)unit)->AI()->SpellHit(m_caster ,m_spellInfo);
921	}
922
923	if(m_caster->GetTypeId() == TYPEID_UNIT && ((Creature*)m_caster)->AI())
924	((Creature*)m_caster)->AI()->SpellHitTarget(unit, m_spellInfo);
925	}
926
927	void Spell::DoSpellHitOnUnit(Unit *unit, const uint32 effectMask)
928	{
929	if(!unit \|\| !effectMask)
930	return;
931
932	// remove spell_magnet aura after first spell redirect and destroy target if its totem
933	if(m_magnetPair.first && m_magnetPair.second && m_magnetPair.second == unit)
934	{
935	if(unit->GetTypeId() == TYPEID_UNIT && ((Creature*)unit)->isTotem())
936	unit->DealDamage(unit,unit->GetHealth(), NULL, DIRECT_DAMAGE, SPELL_SCHOOL_MASK_NORMAL, NULL, false);
937	return;
938	}
939
940	// Recheck immune (only for delayed spells)
941	if( m_spellInfo->speed && (
942	unit->IsImmunedToDamage(GetSpellSchoolMask(m_spellInfo),true) \|\|
943	unit->IsImmunedToSpell(m_spellInfo,true) ))
944	{
945	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_IMMUNE);
946	return;
947	}
948
949	if( m_caster != unit )
950	{
951	if( !m_caster->IsFriendlyTo(unit) )
952	{
953	// for delayed spells ignore not visible explicit target
954	if(m_spellInfo->speed > 0.0f && unit==m_targets.getUnitTarget() && !unit->isVisibleForOrDetect(m_caster,false))
955	{
956	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
957	return;
958	}
959
960	// exclude Arcane Missiles Dummy Aura aura for now (attack on hit)
961	// TODO: find way to not need this?
962	if(!(m_spellInfo->SpellFamilyName == SPELLFAMILY_MAGE &&
963	m_spellInfo->SpellFamilyFlags & 0x800LL))
964	{
965	unit->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
966
967	if( !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
968	{
969	if(!unit->IsStandState() && !unit->hasUnitState(UNIT_STAT_STUNNED))
970	unit->SetStandState(PLAYER_STATE_NONE);
971
972	if(!unit->isInCombat() && unit->GetTypeId() != TYPEID_PLAYER && ((Creature*)unit)->AI())
973	((Creature*)unit)->AI()->AttackStart(m_caster);
974
975	unit->SetInCombatWith(m_caster);
976	m_caster->SetInCombatWith(unit);
977
978	if(Player *attackedPlayer = unit->GetCharmerOrOwnerPlayerOrPlayerItself())
979	{
980	m_caster->SetContestedPvP(attackedPlayer);
981	}
982	unit->AddThreat(m_caster, 0.0f);
983	}
984	}
985	}
986	else
987	{
988	// for delayed spells ignore negative spells (after duel end) for friendly targets
989	if(m_spellInfo->speed > 0.0f && !IsPositiveSpell(m_spellInfo->Id))
990	{
991	m_caster->SendSpellMiss(unit, m_spellInfo->Id, SPELL_MISS_EVADE);
992	return;
993	}
994
995	// assisting case, healing and resurrection
996	if(unit->hasUnitState(UNIT_STAT_ATTACK_PLAYER))
997	m_caster->SetContestedPvP();
998	if( unit->isInCombat() && !(m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_NO_INITIAL_AGGRO) )
999	{
1000	m_caster->SetInCombatState(unit->GetCombatTimer() > 0);
1001	unit->getHostilRefManager().threatAssist(m_caster, 0.0f);
1002	}
1003	}
1004	}
1005
1006	// Get Data Needed for Diminishing Returns, some effects may have multiple auras, so this must be done on spell hit, not aura add
1007	m_diminishGroup = GetDiminishingReturnsGroupForSpell(m_spellInfo,m_triggeredByAuraSpell);
1008	m_diminishLevel = unit->GetDiminishing(m_diminishGroup);
1009	// Increase Diminishing on unit, current informations for actually casts will use values above
1010	if((GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_PLAYER && unit->GetTypeId() == TYPEID_PLAYER) \|\| GetDiminishingReturnsGroupType(m_diminishGroup) == DRTYPE_ALL)
1011	unit->IncrDiminishing(m_diminishGroup);
1012
1013	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1014	{
1015	if (effectMask & (1<<effectNumber))
1016	{
1017	HandleEffects(unit,NULL,NULL,effectNumber,m_damageMultipliers[effectNumber]);
1018	if ( m_applyMultiplierMask & (1 << effectNumber) )
1019	{
1020	// Get multiplier
1021	float multiplier = m_spellInfo->DmgMultiplier[effectNumber];
1022	// Apply multiplier mods
1023	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1024	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_EFFECT_PAST_FIRST, multiplier,this);
1025	m_damageMultipliers[effectNumber] *= multiplier;
1026	}
1027	}
1028	}
1029	}
1030
1031	void Spell::DoAllEffectOnTarget(GOTargetInfo *target)
1032	{
1033	if (target->processed) // Check target
1034	return;
1035	target->processed = true; // Target checked in apply effects procedure
1036
1037	uint32 effectMask = target->effectMask;
1038	if(!effectMask)
1039	return;
1040
1041	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
1042	if(!go)
1043	return;
1044
1045	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1046	if (effectMask & (1<<effectNumber))
1047	HandleEffects(NULL,NULL,go,effectNumber);
1048
1049	// cast at creature (or GO) quest objectives update at successful cast finished (+channel finished)
1050	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
1051	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() && !IsChannelActive() )
1052	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
1053	}
1054
1055	void Spell::DoAllEffectOnTarget(ItemTargetInfo *target)
1056	{
1057	uint32 effectMask = target->effectMask;
1058	if(!target->item \|\| !effectMask)
1059	return;
1060
1061	for(uint32 effectNumber=0;effectNumber<3;effectNumber++)
1062	if (effectMask & (1<<effectNumber))
1063	HandleEffects(NULL, target->item, NULL, effectNumber);
1064	}
1065
1066	bool Spell::IsAliveUnitPresentInTargetList()
1067	{
1068	// Not need check return true
1069	if (m_needAliveTargetMask == 0)
1070	return true;
1071
1072	uint8 needAliveTargetMask = m_needAliveTargetMask;
1073
1074	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
1075	{
1076	if( ihit->missCondition == SPELL_MISS_NONE && (needAliveTargetMask & ihit->effectMask) )
1077	{
1078	Unit unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
1079
1080	if (unit && unit->isAlive())
1081	needAliveTargetMask &= ~ihit->effectMask; // remove from need alive mask effect that have alive target
1082	}
1083	}
1084
1085	// is all effects from m_needAliveTargetMask have alive targets
1086	return needAliveTargetMask==0;
1087	}
1088
1089	// Helper for Chain Healing
1090	// Spell target first
1091	// Raidmates then descending by injury suffered (MaxHealth - Health)
1092	// Other players/mobs then descending by injury suffered (MaxHealth - Health)
1093	struct ChainHealingOrder : public std::binary_function<const Unit, const Unit, bool>
1094	{
1095	const Unit* MainTarget;
1096	ChainHealingOrder(Unit const* Target) : MainTarget(Target) {};
1097	// functor for operator ">"
1098	bool operator()(Unit const* _Left, Unit const* _Right) const
1099	{
1100	return (ChainHealingHash(_Left) < ChainHealingHash(_Right));
1101	}
1102	int32 ChainHealingHash(Unit const* Target) const
1103	{
1104	if (Target == MainTarget)
1105	return 0;
1106	else if (Target->GetTypeId() == TYPEID_PLAYER && MainTarget->GetTypeId() == TYPEID_PLAYER &&
1107	((Player const)Target)->IsInSameRaidWith((Player const)MainTarget))
1108	{
1109	if (Target->GetHealth() == Target->GetMaxHealth())
1110	return 40000;
1111	else
1112	return 20000 - Target->GetMaxHealth() + Target->GetHealth();
1113	}
1114	else
1115	return 40000 - Target->GetMaxHealth() + Target->GetHealth();
1116	}
1117	};
1118
1119	class ChainHealingFullHealth: std::unary_function<const Unit*, bool>
1120	{
1121	public:
1122	const Unit* MainTarget;
1123	ChainHealingFullHealth(const Unit* Target) : MainTarget(Target) {};
1124
1125	bool operator()(const Unit* Target)
1126	{
1127	return (Target != MainTarget && Target->GetHealth() == Target->GetMaxHealth());
1128	}
1129	};
1130
1131	// Helper for targets nearest to the spell target
1132	// The spell target is always first unless there is a target at _completely_ the same position (unbelievable case)
1133	struct TargetDistanceOrder : public std::binary_function<const Unit, const Unit, bool>
1134	{
1135	const Unit* MainTarget;
1136	TargetDistanceOrder(const Unit* Target) : MainTarget(Target) {};
1137	// functor for operator ">"
1138	bool operator()(const Unit* _Left, const Unit* _Right) const
1139	{
1140	return (MainTarget->GetDistance(_Left) < MainTarget->GetDistance(_Right));
1141	}
1142	};
1143
1144	void Spell::SearchChainTarget(std::list<Unit> &TagUnitMap, Unit pUnitTarget, float max_range, uint32 unMaxTargets)
1145	{
1146	if(!pUnitTarget)
1147	return;
1148
1149	//FIXME: This very like horrible hack and wrong for most spells
1150	if(m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE)
1151	max_range += unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1152
1153	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1154	Cell cell(p);
1155	cell.data.Part.reserved = ALL_DISTRICT;
1156	cell.SetNoCreate();
1157
1158	std::list<Unit *> tempUnitMap;
1159
1160	{
1161	Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(pUnitTarget, m_caster, max_range);
1162	Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(tempUnitMap, u_check);
1163
1164	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1165	TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1166
1167	CellLock<GridReadGuard> cell_lock(cell, p);
1168	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1169	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1170	}
1171
1172	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1173
1174	if(tempUnitMap.empty())
1175	return;
1176
1177	uint32 t = unMaxTargets;
1178	if(pUnitTarget != m_caster)
1179	{
1180	if(*tempUnitMap.begin() == pUnitTarget)
1181	tempUnitMap.erase(tempUnitMap.begin());
1182	TagUnitMap.push_back(pUnitTarget);
1183	--t;
1184	}
1185	Unit *prev = pUnitTarget;
1186
1187	std::list<Unit*>::iterator next = tempUnitMap.begin();
1188
1189	while(t && next != tempUnitMap.end())
1190	{
1191	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1192	break;
1193
1194	if(!prev->IsWithinLOSInMap(*next)
1195	\|\| m_spellInfo->DmgClass==SPELL_DAMAGE_CLASS_MELEE && !m_caster->isInFront(*next, max_range))
1196	{
1197	++next;
1198	continue;
1199	}
1200
1201	prev = *next;
1202	TagUnitMap.push_back(prev);
1203	tempUnitMap.erase(next);
1204	tempUnitMap.sort(TargetDistanceOrder(prev));
1205	next = tempUnitMap.begin();
1206	--t;
1207	}
1208	}
1209
1210	void Spell::SearchAreaTarget(std::list<Unit*> &TagUnitMap, float radius, const uint32 &type, SpellTargets TargetType, uint32 entry)
1211	{
1212	if(type == PUSH_DEST_CENTER && !m_targets.m_destX && !m_targets.m_destY && !m_targets.m_destZ)
1213	{
1214	sLog.outError( "SPELL: cannot find destination for spell ID %u\n", m_spellInfo->Id );
1215	return;
1216	}
1217
1218	CellPair p(Trinity::ComputeCellPair(m_targets.m_destX, m_targets.m_destY));
1219	Cell cell(p);
1220	cell.data.Part.reserved = ALL_DISTRICT;
1221	cell.SetNoCreate();
1222	CellLock<GridReadGuard> cell_lock(cell, p);
1223
1224	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, type, TargetType, entry);
1225
1226	if(TargetType != SPELL_TARGETS_ENTRY)
1227	{
1228	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1229	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1230	}
1231	if(!spellmgr.GetSpellExtraInfo(m_spellInfo->Id, SPELL_EXTRA_INFO_MAX_TARGETS))
1232	{
1233	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1234	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1235	}
1236	}
1237
1238	Unit* Spell::SearchNearbyTarget(float radius, SpellTargets TargetType, uint32 entry)
1239	{
1240	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1241	Cell cell(p);
1242	cell.data.Part.reserved = ALL_DISTRICT;
1243	cell.SetNoCreate();
1244	CellLock<GridReadGuard> cell_lock(cell, p);
1245
1246	Unit* target = NULL;
1247	switch(TargetType)
1248	{
1249	case SPELL_TARGETS_ENTRY:
1250	{
1251	Creature* target = NULL;
1252	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster, entry, true, radius);
1253	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(target, u_check);
1254	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1255	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1256	return target;
1257	}break;
1258	default:
1259	case SPELL_TARGETS_AOE_DAMAGE:
1260	{
1261	Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(m_caster, m_caster, radius);
1262	Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(target, u_check);
1263	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1264	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1265	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1266	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1267	}break;
1268	case SPELL_TARGETS_FRIENDLY:
1269	{
1270	Trinity::AnyFriendlyUnitInObjectRangeCheck u_check(m_caster, m_caster, radius);
1271	Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(target, u_check);
1272	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
1273	TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck>, GridTypeMapContainer > grid_unit_searcher(searcher);
1274	cell_lock->Visit(cell_lock, world_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1275	cell_lock->Visit(cell_lock, grid_unit_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1276	}break;
1277	}
1278	return target;
1279	}
1280
1281	void Spell::SetTargetMap(uint32 i,uint32 cur,std::list<Unit*> &TagUnitMap)
1282	{
1283	float radius;
1284	if (m_spellInfo->EffectRadiusIndex[i])
1285	radius = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1286	else
1287	radius = GetSpellMaxRange(sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex));
1288
1289	if(m_originalCaster)
1290	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1291	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RADIUS, radius,this);
1292
1293	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[i];
1294	if(m_originalCaster)
1295	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
1296	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
1297
1298	uint32 unMaxTargets = m_spellInfo->MaxAffectedTargets;
1299	switch(cur)
1300	{
1301	// specific unit
1302	case TARGET_SELF:
1303	case TARGET_SELF_FISHING:
1304	{
1305	TagUnitMap.push_back(m_caster);
1306	}break;
1307	case TARGET_MASTER:
1308	{
1309	if(Unit* owner = m_caster->GetCharmerOrOwner())
1310	TagUnitMap.push_back(owner);
1311	}break;
1312	case TARGET_PET:
1313	{
1314	if(Pet* tmpUnit = m_caster->GetPet())
1315	TagUnitMap.push_back(tmpUnit);
1316	}break;
1317	case TARGET_NONCOMBAT_PET:
1318	{
1319	if(Unit* target = m_targets.getUnitTarget())
1320	if( target->GetTypeId() == TYPEID_UNIT && ((Creature)target)->isPet() && ((Pet)target)->getPetType() == MINI_PET)
1321	TagUnitMap.push_back(target);
1322	}break;
1323	case TARGET_SINGLE_FRIEND: // ally
1324	case TARGET_SINGLE_FRIEND_2: // raid member
1325	case TARGET_DUELVSPLAYER: // all (SelectMagnetTarget()?)
1326	case TARGET_UNIT_SINGLE_UNKNOWN:
1327	{
1328	if(m_targets.getUnitTarget())
1329	TagUnitMap.push_back(m_targets.getUnitTarget());
1330	}break;
1331	case TARGET_CHAIN_DAMAGE:
1332	{
1333	if(Unit* pUnitTarget = SelectMagnetTarget())
1334	{
1335	if(EffectChainTarget <= 1)
1336	TagUnitMap.push_back(pUnitTarget);
1337	else //TODO: chain target should also use magnet target
1338	SearchChainTarget(TagUnitMap, pUnitTarget, radius, EffectChainTarget);
1339	}
1340	}break;
1341	case TARGET_GAMEOBJECT:
1342	{
1343	if(m_targets.getGOTarget())
1344	AddGOTarget(m_targets.getGOTarget(), i);
1345	}break;
1346	case TARGET_GAMEOBJECT_ITEM:
1347	{
1348	if(m_targets.getGOTargetGUID())
1349	AddGOTarget(m_targets.getGOTarget(), i);
1350	else if(m_targets.getItemTarget())
1351	AddItemTarget(m_targets.getItemTarget(), i);
1352	}break;
1353
1354	// reference dest
1355	case TARGET_EFFECT_SELECT:
1356	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1357	case TARGET_ALL_AROUND_CASTER:
1358	{
1359	if(!unMaxTargets)
1360	unMaxTargets = spellmgr.GetSpellExtraInfo(m_spellInfo->Id, SPELL_EXTRA_INFO_MAX_TARGETS);
1361	m_caster->GetPosition(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
1362	}break;
1363	case TARGET_CURRENT_ENEMY_COORDINATES:
1364	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1365	case TARGET_DUELVSPLAYER_COORDINATES: // no ground?
1366	{
1367	if(Unit* currentTarget = m_targets.getUnitTarget())
1368	currentTarget->GetPosition(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
1369	}break;
1370	case TARGET_DEST_TABLE_UNKNOWN2:
1371	case TARGET_TABLE_X_Y_Z_COORDINATES:
1372	{
1373	SpellTargetPosition const* st = spellmgr.GetSpellTargetPosition(m_spellInfo->Id);
1374	if(st)
1375	{
1376	if (st->target_mapId == m_caster->GetMapId())
1377	m_targets.setDestination(st->target_X, st->target_Y, st->target_Z);
1378	}
1379	else
1380	sLog.outError( "SPELL: unknown target coordinates for spell ID %u\n", m_spellInfo->Id );
1381	}break;
1382
1383	// area targets
1384	case TARGET_AREAEFFECT_CUSTOM:
1385	case TARGET_ALL_ENEMY_IN_AREA_INSTANT:
1386	{
1387	if(m_spellInfo->Effect[i] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
1388	break;
1389	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1390	}
1391	case TARGET_ALL_ENEMY_IN_AREA:
1392	{
1393	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_AOE_DAMAGE);
1394	}break;
1395	case TARGET_ALL_FRIENDLY_UNITS_IN_AREA:
1396	m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1397	case TARGET_ALL_FRIENDLY_UNITS_AROUND_CASTER:
1398	{
1399	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_FRIENDLY);
1400	}break;
1401	//case TARGET_AREAEFFECT_CUSTOM:
1402	// m_targets.m_targetMask \|= TARGET_FLAG_DEST_LOCATION;
1403	case TARGET_UNIT_AREA_ENTRY:
1404	{
1405	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
1406	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
1407	if(lower==upper)
1408	{
1409	sLog.outErrorDb("Spell (ID: %u) has effect EffectImplicitTargetA/EffectImplicitTargetB = TARGET_SCRIPT, but does not have record in `spell_script_target`",m_spellInfo->Id);
1410	break;
1411	}
1412	// let it be done in one check?
1413	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
1414	{
1415	if(i_spellST->second.type != SPELL_TARGET_TYPE_CREATURE)
1416	{
1417	sLog.outError( "SPELL: spell ID %u requires non-creature target\n", m_spellInfo->Id );
1418	continue;
1419	}
1420	SearchAreaTarget(TagUnitMap, radius, PUSH_DEST_CENTER, SPELL_TARGETS_ENTRY, i_spellST->second.targetEntry);
1421	}
1422	}break;
1423	case TARGET_IN_FRONT_OF_CASTER:
1424	case TARGET_UNIT_CONE_ENEMY_UNKNOWN:
1425	{
1426	switch(spellmgr.GetSpellExtraInfo(m_spellInfo->Id, SPELL_EXTRA_INFO_CONE_TYPE))
1427	{
1428	default:
1429	case 0:
1430	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_FRONT, SPELL_TARGETS_AOE_DAMAGE);
1431	break;
1432	case 1:
1433	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_BACK, SPELL_TARGETS_AOE_DAMAGE);
1434	break;
1435	case 2:
1436	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_LINE, SPELL_TARGETS_AOE_DAMAGE);
1437	break;
1438	}
1439	}break;
1440	case TARGET_UNIT_CONE_ALLY:
1441	{
1442	SearchAreaTarget(TagUnitMap, radius, PUSH_IN_FRONT, SPELL_TARGETS_FRIENDLY);
1443	}break;
1444
1445
1446	// nearby target
1447	case TARGET_UNIT_NEARBY_ALLY:
1448	{
1449	if(Unit* pUnitTarget = SearchNearbyTarget(radius, SPELL_TARGETS_FRIENDLY))
1450	TagUnitMap.push_back(pUnitTarget);
1451	}break;
1452	case TARGET_RANDOM_ENEMY_CHAIN_IN_AREA:
1453	{
1454	if(EffectChainTarget <= 1)
1455	{
1456	if(Unit* pUnitTarget = SearchNearbyTarget(radius, SPELL_TARGETS_AOE_DAMAGE))
1457	TagUnitMap.push_back(pUnitTarget);
1458	}
1459	else
1460	SearchChainTarget(TagUnitMap, m_caster, radius, EffectChainTarget);
1461	}break;
1462	case TARGET_SCRIPT:
1463	case TARGET_SCRIPT_COORDINATES:
1464	{
1465	SpellScriptTarget::const_iterator lower = spellmgr.GetBeginSpellScriptTarget(m_spellInfo->Id);
1466	SpellScriptTarget::const_iterator upper = spellmgr.GetEndSpellScriptTarget(m_spellInfo->Id);
1467	if(lower==upper)
1468	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);
1469
1470	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
1471	float range = GetSpellMaxRange(srange);
1472
1473	Creature* creatureScriptTarget = NULL;
1474	GameObject* goScriptTarget = NULL;
1475
1476	for(SpellScriptTarget::const_iterator i_spellST = lower; i_spellST != upper; ++i_spellST)
1477	{
1478	switch(i_spellST->second.type)
1479	{
1480	case SPELL_TARGET_TYPE_GAMEOBJECT:
1481	{
1482	GameObject* p_GameObject = NULL;
1483
1484	if(i_spellST->second.targetEntry)
1485	{
1486	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1487	Cell cell(p);
1488	cell.data.Part.reserved = ALL_DISTRICT;
1489
1490	Trinity::NearestGameObjectEntryInObjectRangeCheck go_check(*m_caster,i_spellST->second.targetEntry,range);
1491	Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck> checker(p_GameObject,go_check);
1492
1493	TypeContainerVisitor<Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck>, GridTypeMapContainer > object_checker(checker);
1494	CellLock<GridReadGuard> cell_lock(cell, p);
1495	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1496
1497	if(p_GameObject)
1498	{
1499	// remember found target and range, next attempt will find more near target with another entry
1500	creatureScriptTarget = NULL;
1501	goScriptTarget = p_GameObject;
1502	range = go_check.GetLastRange();
1503	}
1504	}
1505	else if( focusObject ) //Focus Object
1506	{
1507	float frange = m_caster->GetDistance(focusObject);
1508	if(range >= frange)
1509	{
1510	creatureScriptTarget = NULL;
1511	goScriptTarget = focusObject;
1512	range = frange;
1513	}
1514	}
1515	break;
1516	}
1517	case SPELL_TARGET_TYPE_CREATURE:
1518	case SPELL_TARGET_TYPE_DEAD:
1519	default:
1520	{
1521	Creature *p_Creature = NULL;
1522
1523	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1524	Cell cell(p);
1525	cell.data.Part.reserved = ALL_DISTRICT;
1526	cell.SetNoCreate(); // Really don't know what is that???
1527
1528	Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck u_check(*m_caster,i_spellST->second.targetEntry,i_spellST->second.type!=SPELL_TARGET_TYPE_DEAD,range);
1529	Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(p_Creature, u_check);
1530
1531	TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck>, GridTypeMapContainer > grid_creature_searcher(searcher);
1532
1533	CellLock<GridReadGuard> cell_lock(cell, p);
1534	cell_lock->Visit(cell_lock, grid_creature_searcher, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1535
1536	if(p_Creature )
1537	{
1538	creatureScriptTarget = p_Creature;
1539	goScriptTarget = NULL;
1540	range = u_check.GetLastRange();
1541	}
1542	break;
1543	}
1544	}
1545	}
1546
1547	if(cur == TARGET_SCRIPT_COORDINATES)
1548	{
1549	if(creatureScriptTarget)
1550	m_targets.setDestination(creatureScriptTarget->GetPositionX(),creatureScriptTarget->GetPositionY(),creatureScriptTarget->GetPositionZ());
1551	else if(goScriptTarget)
1552	m_targets.setDestination(goScriptTarget->GetPositionX(),goScriptTarget->GetPositionY(),goScriptTarget->GetPositionZ());
1553	}
1554	}break;
1555
1556
1557	// dummy
1558	case TARGET_AREAEFFECT_CUSTOM_2:
1559	{
1560	TagUnitMap.push_back(m_caster);
1561	break;
1562	}
1563
1564	case TARGET_ALL_PARTY_AROUND_CASTER:
1565	case TARGET_ALL_PARTY_AROUND_CASTER_2:
1566	case TARGET_ALL_PARTY:
1567	{
1568	Player *pTarget = m_caster->GetCharmerOrOwnerPlayerOrPlayerItself();
1569	Group *pGroup = pTarget ? pTarget->GetGroup() : NULL;
1570
1571	if(pGroup)
1572	{
1573	uint8 subgroup = pTarget->GetSubGroup();
1574
1575	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1576	{
1577	Player* Target = itr->getSource();
1578
1579	// IsHostileTo check duel and controlled by enemy
1580	if( Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target) )
1581	{
1582	if( m_caster->IsWithinDistInMap(Target, radius) )
1583	TagUnitMap.push_back(Target);
1584
1585	if(Pet* pet = Target->GetPet())
1586	if( m_caster->IsWithinDistInMap(pet, radius) )
1587	TagUnitMap.push_back(pet);
1588	}
1589	}
1590	}
1591	else
1592	{
1593	Unit* ownerOrSelf = pTarget ? pTarget : m_caster->GetCharmerOrOwnerOrSelf();
1594	if(ownerOrSelf==m_caster \|\| m_caster->IsWithinDistInMap(ownerOrSelf, radius))
1595	TagUnitMap.push_back(ownerOrSelf);
1596	if(Pet* pet = ownerOrSelf->GetPet())
1597	if( m_caster->IsWithinDistInMap(pet, radius) )
1598	TagUnitMap.push_back(pet);
1599	}
1600	}break;
1601	case TARGET_RANDOM_RAID_MEMBER:
1602	{
1603	if (m_caster->GetTypeId() == TYPEID_PLAYER)
1604	if(Player* target = ((Player*)m_caster)->GetNextRandomRaidMember(radius))
1605	TagUnitMap.push_back(target);
1606	}break;
1607	// 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..)
1608	case TARGET_SINGLE_PARTY:
1609	{
1610	Unit *target = m_targets.getUnitTarget();
1611	// Thoses spells apparently can't be casted on the caster.
1612	if( target && target != m_caster)
1613	{
1614	// Can only be casted on group's members or its pets
1615	Group *pGroup = NULL;
1616
1617	Unit* owner = m_caster->GetCharmerOrOwner();
1618	Unit *targetOwner = target->GetCharmerOrOwner();
1619	if(owner)
1620	{
1621	if(owner->GetTypeId() == TYPEID_PLAYER)
1622	{
1623	if( target == owner )
1624	{
1625	TagUnitMap.push_back(target);
1626	break;
1627	}
1628	pGroup = ((Player*)owner)->GetGroup();
1629	}
1630	}
1631	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1632	{
1633	if( targetOwner == m_caster && target->GetTypeId()==TYPEID_UNIT && ((Creature*)target)->isPet())
1634	{
1635	TagUnitMap.push_back(target);
1636	break;
1637	}
1638	pGroup = ((Player*)m_caster)->GetGroup();
1639	}
1640
1641	if(pGroup)
1642	{
1643	// Our target can also be a player's pet who's grouped with us or our pet. But can't be controlled player
1644	if(targetOwner)
1645	{
1646	if( targetOwner->GetTypeId() == TYPEID_PLAYER &&
1647	target->GetTypeId()==TYPEID_UNIT && (((Creature*)target)->isPet()) &&
1648	target->GetOwnerGUID()==targetOwner->GetGUID() &&
1649	pGroup->IsMember(((Player*)targetOwner)->GetGUID()))
1650	{
1651	TagUnitMap.push_back(target);
1652	}
1653	}
1654	// 1Our target can be a player who is on our group
1655	else if (target->GetTypeId() == TYPEID_PLAYER && pGroup->IsMember(((Player*)target)->GetGUID()))
1656	{
1657	TagUnitMap.push_back(target);
1658	}
1659	}
1660	}
1661	}break;
1662	case TARGET_ALL_ENEMY_IN_AREA_CHANNELED:
1663	{
1664	// targets the ground, not the units in the area
1665	if (m_spellInfo->Effect[i]!=SPELL_EFFECT_PERSISTENT_AREA_AURA)
1666	{
1667	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1668	Cell cell(p);
1669	cell.data.Part.reserved = ALL_DISTRICT;
1670	cell.SetNoCreate();
1671
1672	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, TagUnitMap, radius, PUSH_DEST_CENTER,SPELL_TARGETS_AOE_DAMAGE);
1673
1674	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1675	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1676
1677	CellLock<GridReadGuard> cell_lock(cell, p);
1678	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1679	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1680	}
1681	}break;
1682	case TARGET_MINION:
1683	{
1684	if(m_spellInfo->Effect[i] != SPELL_EFFECT_DUEL)
1685	TagUnitMap.push_back(m_caster);
1686	}break;
1687	case TARGET_SINGLE_ENEMY:
1688	{
1689	Unit* pUnitTarget = SelectMagnetTarget();
1690	if(pUnitTarget)
1691	TagUnitMap.push_back(pUnitTarget);
1692	}break;
1693	case TARGET_AREAEFFECT_PARTY:
1694	{
1695	Unit* owner = m_caster->GetCharmerOrOwner();
1696	Player *pTarget = NULL;
1697
1698	if(owner)
1699	{
1700	TagUnitMap.push_back(m_caster);
1701	if(owner->GetTypeId() == TYPEID_PLAYER)
1702	pTarget = (Player*)owner;
1703	}
1704	else if (m_caster->GetTypeId() == TYPEID_PLAYER)
1705	{
1706	if(Unit* target = m_targets.getUnitTarget())
1707	{
1708	if( target->GetTypeId() != TYPEID_PLAYER)
1709	{
1710	if(((Creature*)target)->isPet())
1711	{
1712	Unit *targetOwner = target->GetOwner();
1713	if(targetOwner->GetTypeId() == TYPEID_PLAYER)
1714	pTarget = (Player*)targetOwner;
1715	}
1716	}
1717	else
1718	pTarget = (Player*)target;
1719	}
1720	}
1721
1722	Group* pGroup = pTarget ? pTarget->GetGroup() : NULL;
1723
1724	if(pGroup)
1725	{
1726	uint8 subgroup = pTarget->GetSubGroup();
1727
1728	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1729	{
1730	Player* Target = itr->getSource();
1731
1732	// IsHostileTo check duel and controlled by enemy
1733	if(Target && Target->GetSubGroup()==subgroup && !m_caster->IsHostileTo(Target))
1734	{
1735	if( pTarget->IsWithinDistInMap(Target, radius) )
1736	TagUnitMap.push_back(Target);
1737
1738	if(Pet* pet = Target->GetPet())
1739	if( pTarget->IsWithinDistInMap(pet, radius) )
1740	TagUnitMap.push_back(pet);
1741	}
1742	}
1743	}
1744	else if (owner)
1745	{
1746	if(m_caster->IsWithinDistInMap(owner, radius))
1747	TagUnitMap.push_back(owner);
1748	}
1749	else if(pTarget)
1750	{
1751	TagUnitMap.push_back(pTarget);
1752
1753	if(Pet* pet = pTarget->GetPet())
1754	if( m_caster->IsWithinDistInMap(pet, radius) )
1755	TagUnitMap.push_back(pet);
1756	}
1757
1758	}break;
1759	case TARGET_CHAIN_HEAL:
1760	{
1761	Unit* pUnitTarget = m_targets.getUnitTarget();
1762	if(!pUnitTarget)
1763	break;
1764
1765	if (EffectChainTarget <= 1)
1766	TagUnitMap.push_back(pUnitTarget);
1767	else
1768	{
1769	unMaxTargets = EffectChainTarget;
1770	float max_range = radius + unMaxTargets * CHAIN_SPELL_JUMP_RADIUS;
1771
1772	std::list<Unit *> tempUnitMap;
1773
1774	{
1775	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
1776	Cell cell(p);
1777	cell.data.Part.reserved = ALL_DISTRICT;
1778	cell.SetNoCreate();
1779
1780	Trinity::SpellNotifierCreatureAndPlayer notifier(*this, tempUnitMap, max_range, PUSH_SELF_CENTER, SPELL_TARGETS_FRIENDLY);
1781
1782	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, WorldTypeMapContainer > world_object_notifier(notifier);
1783	TypeContainerVisitor<Trinity::SpellNotifierCreatureAndPlayer, GridTypeMapContainer > grid_object_notifier(notifier);
1784
1785	CellLock<GridReadGuard> cell_lock(cell, p);
1786	cell_lock->Visit(cell_lock, world_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1787	cell_lock->Visit(cell_lock, grid_object_notifier, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
1788
1789	}
1790
1791	if(m_caster != pUnitTarget && std::find(tempUnitMap.begin(),tempUnitMap.end(),m_caster) == tempUnitMap.end() )
1792	tempUnitMap.push_front(m_caster);
1793
1794	tempUnitMap.sort(TargetDistanceOrder(pUnitTarget));
1795
1796	if(tempUnitMap.empty())
1797	break;
1798
1799	if(*tempUnitMap.begin() == pUnitTarget)
1800	tempUnitMap.erase(tempUnitMap.begin());
1801
1802	TagUnitMap.push_back(pUnitTarget);
1803	uint32 t = unMaxTargets - 1;
1804	Unit *prev = pUnitTarget;
1805	std::list<Unit*>::iterator next = tempUnitMap.begin();
1806
1807	while(t && next != tempUnitMap.end() )
1808	{
1809	if(prev->GetDistance(*next) > CHAIN_SPELL_JUMP_RADIUS)
1810	break;
1811
1812	if(!prev->IsWithinLOSInMap(*next))
1813	{
1814	++next;
1815	continue;
1816	}
1817
1818	if((next)->GetHealth() == (next)->GetMaxHealth())
1819	{
1820	next = tempUnitMap.erase(next);
1821	continue;
1822	}
1823
1824	prev = *next;
1825	TagUnitMap.push_back(prev);
1826	tempUnitMap.erase(next);
1827	tempUnitMap.sort(TargetDistanceOrder(prev));
1828	next = tempUnitMap.begin();
1829
1830	--t;
1831	}
1832	}
1833	}break;
1834	case TARGET_AREAEFFECT_PARTY_AND_CLASS:
1835	{
1836	Player* targetPlayer = m_targets.getUnitTarget() && m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER
1837	? (Player*)m_targets.getUnitTarget() : NULL;
1838
1839	Group* pGroup = targetPlayer ? targetPlayer->GetGroup() : NULL;
1840	if(pGroup)
1841	{
1842	for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
1843	{
1844	Player* Target = itr->getSource();
1845
1846	// IsHostileTo check duel and controlled by enemy
1847	if( Target && targetPlayer->IsWithinDistInMap(Target, radius) &&
1848	targetPlayer->getClass() == Target->getClass() &&
1849	!m_caster->IsHostileTo(Target) )
1850	{
1851	TagUnitMap.push_back(Target);
1852	}
1853	}
1854	}
1855	else if(m_targets.getUnitTarget())
1856	TagUnitMap.push_back(m_targets.getUnitTarget());
1857	break;
1858	}
1859
1860	// destination around caster
1861	case TARGET_DEST_CASTER_FRONT_LEFT:
1862	case TARGET_DEST_CASTER_BACK_LEFT:
1863	case TARGET_DEST_CASTER_BACK_RIGHT:
1864	case TARGET_DEST_CASTER_FRONT_RIGHT:
1865	case TARGET_DEST_CASTER_FRONT:
1866	case TARGET_DEST_CASTER_BACK:
1867	case TARGET_DEST_CASTER_RIGHT:
1868	case TARGET_DEST_CASTER_LEFT:
1869	case TARGET_DEST_CASTER_RANDOM:
1870	case TARGET_DEST_CASTER_RADIUS:
1871	{
1872	float x, y, z, angle, dist;
1873
1874	if (m_spellInfo->EffectRadiusIndex[i])
1875	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1876	else
1877	dist = 3.0f;//do we need this?
1878	if (cur == TARGET_DEST_CASTER_RANDOM)
1879	dist *= rand_norm(); // This case we need to consider caster size
1880	else
1881	dist -= m_caster->GetObjectSize(); // Size is calculated in GetNearPoint(), but we do not need it
1882	//need a new function to remove this repeated work
1883
1884	switch(cur)
1885	{
1886	case TARGET_DEST_CASTER_FRONT_LEFT: angle = -M_PI/4; break;
1887	case TARGET_DEST_CASTER_BACK_LEFT: angle = -3*M_PI/4; break;
1888	case TARGET_DEST_CASTER_BACK_RIGHT: angle = 3*M_PI/4; break;
1889	case TARGET_DEST_CASTER_FRONT_RIGHT:angle = M_PI/4; break;
1890	case TARGET_DEST_CASTER_FRONT: angle = 0.0f; break;
1891	case TARGET_DEST_CASTER_BACK: angle = M_PI; break;
1892	case TARGET_DEST_CASTER_RIGHT: angle = M_PI/2; break;
1893	case TARGET_DEST_CASTER_LEFT: angle = -M_PI/2; break;
1894	default: angle = rand_norm()2M_PI; break;
1895	}
1896
1897	m_caster->GetClosePoint(x, y, z, 0, dist, angle);
1898	m_targets.setDestination(x, y, z); // do not know if has ground visual
1899	}break;
1900
1901	// destination around target
1902	case TARGET_DEST_TARGET_FRONT:
1903	case TARGET_DEST_TARGET_BACK:
1904	case TARGET_DEST_TARGET_RIGHT:
1905	case TARGET_DEST_TARGET_LEFT:
1906	case TARGET_DEST_TARGET_RANDOM:
1907	case TARGET_DEST_TARGET_RADIUS:
1908	{
1909	Unit *target = m_targets.getUnitTarget();
1910	if(!target)
1911	{
1912	sLog.outError("SPELL: no unit target for spell ID %u\n", m_spellInfo->Id);
1913	break;
1914	}
1915
1916	float x, y, z, angle, dist;
1917
1918	if (m_spellInfo->EffectRadiusIndex[i])
1919	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1920	else
1921	dist = 3.0f;//do we need this?
1922	if (cur == TARGET_DEST_TARGET_RANDOM)
1923	dist *= rand_norm(); // This case we need to consider caster size
1924	else
1925	dist -= target->GetObjectSize(); // Size is calculated in GetNearPoint(), but we do not need it
1926	//need a new function to remove this repeated work
1927
1928	switch(cur)
1929	{
1930	case TARGET_DEST_TARGET_FRONT: angle = 0.0f; break;
1931	case TARGET_DEST_TARGET_BACK: angle = M_PI; break;
1932	case TARGET_DEST_TARGET_RIGHT: angle = M_PI/2; break;
1933	case TARGET_DEST_TARGET_LEFT: angle = -M_PI/2; break;
1934	default: angle = rand_norm()2M_PI; break;
1935	}
1936
1937	target->GetClosePoint(x, y, z, 0, dist, angle);
1938	m_targets.setDestination(x, y, z); // do not know if has ground visual
1939	}break;
1940
1941	// destination around destination
1942	case TARGET_DEST_DEST_RANDOM:
1943	{
1944	if(!(m_targets.m_targetMask & TARGET_FLAG_DEST_LOCATION))
1945	{
1946	sLog.outError("SPELL: no destination for spell ID %u\n", m_spellInfo->Id);
1947	break;
1948	}
1949	float x, y, z, dist, px, py, pz;
1950	dist = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
1951	x = m_targets.m_destX;
1952	y = m_targets.m_destY;
1953	z = m_targets.m_destZ;
1954	m_caster->GetRandomPoint(x, y, z, dist, px, py, pz);
1955	m_targets.setDestination(px, py, pz);
1956	}break;
1957	case TARGET_SELF2:
1958	break;
1959	default:
1960	break;
1961	}
1962
1963	if (unMaxTargets && TagUnitMap.size() > unMaxTargets)
1964	{
1965	// make sure one unit is always removed per iteration
1966	uint32 removed_utarget = 0;
1967	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(), next; itr != TagUnitMap.end(); itr = next)
1968	{
1969	next = itr;
1970	++next;
1971	if (!*itr) continue;
1972	if ((*itr) == m_targets.getUnitTarget())
1973	{
1974	TagUnitMap.erase(itr);
1975	removed_utarget = 1;
1976	// break;
1977	}
1978	}
1979	// remove random units from the map
1980	while (TagUnitMap.size() > unMaxTargets - removed_utarget)
1981	{
1982	uint32 poz = urand(0, TagUnitMap.size()-1);
1983	for (std::list<Unit*>::iterator itr = TagUnitMap.begin(); itr != TagUnitMap.end(); ++itr, --poz)
1984	{
1985	if (!*itr) continue;
1986	if (!poz)
1987	{
1988	TagUnitMap.erase(itr);
1989	break;
1990	}
1991	}
1992	}
1993	// the player's target will always be added to the map
1994	if (removed_utarget && m_targets.getUnitTarget())
1995	TagUnitMap.push_back(m_targets.getUnitTarget());
1996	}
1997	}
1998
1999	void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
2000	{
2001	m_targets = *targets;
2002
2003	m_spellState = SPELL_STATE_PREPARING;
2004
2005	m_caster->GetPosition(m_castPositionX, m_castPositionY, m_castPositionZ);
2006	m_castOrientation = m_caster->GetOrientation();
2007
2008	if(triggeredByAura)
2009	m_triggeredByAuraSpell = triggeredByAura->GetSpellProto();
2010
2011	// create and add update event for this spell
2012	SpellEvent* Event = new SpellEvent(this);
2013	m_caster->m_Events.AddEvent(Event, m_caster->m_Events.CalculateTime(1));
2014
2015	//Prevent casting at cast another spell (ServerSide check)
2016	if(m_caster->IsNonMeleeSpellCasted(false, true) && m_cast_count)
2017	{
2018	SendCastResult(SPELL_FAILED_SPELL_IN_PROGRESS);
2019	finish(false);
2020	return;
2021	}
2022
2023	if(m_caster->GetTypeId() == TYPEID_PLAYER \|\| (m_caster->GetTypeId() == TYPEID_UNIT && ((Creature*)m_caster)->isPet()))
2024	{
2025	if(objmgr.IsPlayerSpellDisabled(m_spellInfo->Id))
2026	{
2027	SendCastResult(SPELL_FAILED_SPELL_UNAVAILABLE);
2028	finish(false);
2029	return;
2030	}
2031	}
2032	else
2033	{
2034	if(objmgr.IsCreatureSpellDisabled(m_spellInfo->Id))
2035	{
2036	finish(false);
2037	return;
2038	}
2039	}
2040
2041	// Fill cost data
2042	m_powerCost = CalculatePowerCost();
2043
2044	uint8 result = CanCast(true);
2045	if(result != 0 && !IsAutoRepeat()) //always cast autorepeat dummy for triggering
2046	{
2047	if(triggeredByAura)
2048	{
2049	SendChannelUpdate(0);
2050	triggeredByAura->SetAuraDuration(0);
2051	}
2052	SendCastResult(result);
2053	finish(false);
2054	return;
2055	}
2056
2057	// calculate cast time (calculated after first CanCast check to prevent charge counting for first CanCast fail)
2058	m_casttime = GetSpellCastTime(m_spellInfo, this);
2059
2060	// set timer base at cast time
2061	ReSetTimer();
2062
2063	// stealth must be removed at cast starting (at show channel bar)
2064	// skip triggered spell (item equip spell casting and other not explicit character casts/item uses)
2065	if ( !m_IsTriggeredSpell && isSpellBreakStealth(m_spellInfo) )
2066	{
2067	m_caster->RemoveSpellsCausingAura(SPELL_AURA_MOD_STEALTH);
2068	m_caster->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
2069	}
2070
2071	if(m_IsTriggeredSpell)
2072	cast(true);
2073	else
2074	{
2075	m_caster->SetCurrentCastedSpell( this );
2076	m_selfContainer = &(m_caster->m_currentSpells[GetCurrentContainer()]);
2077	SendSpellStart();
2078	}
2079	}
2080
2081	void Spell::cancel()
2082	{
2083	if(m_spellState == SPELL_STATE_FINISHED)
2084	return;
2085
2086	m_autoRepeat = false;
2087	switch (m_spellState)
2088	{
2089	case SPELL_STATE_PREPARING:
2090	case SPELL_STATE_DELAYED:
2091	{
2092	SendInterrupted(0);
2093	SendCastResult(SPELL_FAILED_INTERRUPTED);
2094	} break;
2095
2096	case SPELL_STATE_CASTING:
2097	{
2098	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2099	{
2100	if( ihit->missCondition == SPELL_MISS_NONE )
2101	{
2102	Unit* unit = m_caster->GetGUID()==(ihit).targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2103	if( unit && unit->isAlive() )
2104	unit->RemoveAurasDueToSpell(m_spellInfo->Id);
2105	}
2106	}
2107
2108	m_caster->RemoveAurasDueToSpell(m_spellInfo->Id);
2109	SendChannelUpdate(0);
2110	SendInterrupted(0);
2111	SendCastResult(SPELL_FAILED_INTERRUPTED);
2112	} break;
2113
2114	default:
2115	{
2116	} break;
2117	}
2118
2119	finish(false);
2120	m_caster->RemoveDynObject(m_spellInfo->Id);
2121	m_caster->RemoveGameObject(m_spellInfo->Id,true);
2122	}
2123
2124	void Spell::cast(bool skipCheck)
2125	{
2126	uint8 castResult = 0;
2127
2128	// update pointers base at GUIDs to prevent access to non-existed already object
2129	UpdatePointers();
2130
2131	// cancel at lost main target unit
2132	if(!m_targets.getUnitTarget() && m_targets.getUnitTargetGUID() && m_targets.getUnitTargetGUID() != m_caster->GetGUID())
2133	{
2134	cancel();
2135	return;
2136	}
2137
2138	if(m_caster->GetTypeId() != TYPEID_PLAYER && m_targets.getUnitTarget() && m_targets.getUnitTarget() != m_caster)
2139	m_caster->SetInFront(m_targets.getUnitTarget());
2140
2141	castResult = CheckPower();
2142	if(castResult != 0)
2143	{
2144	SendCastResult(castResult);
2145	finish(false);
2146	return;
2147	}
2148
2149	// triggered cast called from Spell::prepare where it was already checked
2150	if(!skipCheck)
2151	{
2152	castResult = CanCast(false);
2153	if(castResult != 0)
2154	{
2155	SendCastResult(castResult);
2156	finish(false);
2157	return;
2158	}
2159	}
2160
2161	FillTargetMap();
2162
2163	// who did this hack?
2164	// Conflagrate - consumes immolate
2165	if ((m_spellInfo->TargetAuraState == AURA_STATE_IMMOLATE) && m_targets.getUnitTarget())
2166	{
2167	// for caster applied auras only
2168	Unit::AuraList const &mPeriodic = m_targets.getUnitTarget()->GetAurasByType(SPELL_AURA_PERIODIC_DAMAGE);
2169	for(Unit::AuraList::const_iterator i = mPeriodic.begin(); i != mPeriodic.end(); ++i)
2170	{
2171	if( (i)->GetSpellProto()->SpellFamilyName == SPELLFAMILY_WARLOCK && ((i)->GetSpellProto()->SpellFamilyFlags & 4) &&
2172	(*i)->GetCasterGUID()==m_caster->GetGUID() )
2173	{
2174	m_targets.getUnitTarget()->RemoveAura((i)->GetId(), (i)->GetEffIndex());
2175	break;
2176	}
2177	}
2178	}
2179
2180	// traded items have trade slot instead of guid in m_itemTargetGUID
2181	// set to real guid to be sent later to the client
2182	m_targets.updateTradeSlotItem();
2183
2184	// CAST SPELL
2185	SendSpellCooldown();
2186
2187	TakePower();
2188	TakeReagents(); // we must remove reagents before HandleEffects to allow place crafted item in same slot
2189
2190	if(m_spellState == SPELL_STATE_FINISHED) // stop cast if spell marked as finish somewhere in Take*/FillTargetMap
2191	return;
2192
2193	SendCastResult(castResult);
2194	SendSpellGo(); // we must send smsg_spell_go packet before m_castItem delete in TakeCastItem()...
2195
2196	// Pass cast spell event to handler (not send triggered by aura spells)
2197	if (m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_MELEE && m_spellInfo->DmgClass != SPELL_DAMAGE_CLASS_RANGED && !m_triggeredByAuraSpell)
2198	{
2199	m_caster->ProcDamageAndSpell(m_targets.getUnitTarget(), PROC_FLAG_CAST_SPELL, PROC_FLAG_NONE, 0, SPELL_SCHOOL_MASK_NONE, m_spellInfo, m_IsTriggeredSpell);
2200
2201	// update pointers base at GUIDs to prevent access to non-existed already object
2202	UpdatePointers(); // pointers can be invalidate at triggered spell casting
2203	}
2204
2205	// Okay, everything is prepared. Now we need to distinguish between immediate and evented delayed spells
2206	if (m_spellInfo->speed > 0.0f)
2207	{
2208
2209	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2210	// in case delayed spell remove item at cast delay start
2211	TakeCastItem();
2212
2213	// Okay, maps created, now prepare flags
2214	m_immediateHandled = false;
2215	m_spellState = SPELL_STATE_DELAYED;
2216	SetDelayStart(0);
2217	}
2218	else
2219	{
2220	// Immediate spell, no big deal
2221	handle_immediate();
2222	}
2223	}
2224
2225	void Spell::handle_immediate()
2226	{
2227	// start channeling if applicable
2228	if(IsChanneledSpell(m_spellInfo))
2229	{
2230	m_spellState = SPELL_STATE_CASTING;
2231	SendChannelStart(GetSpellDuration(m_spellInfo));
2232	}
2233
2234	// process immediate effects (items, ground, etc.) also initialize some variables
2235	_handle_immediate_phase();
2236
2237	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2238	DoAllEffectOnTarget(&(*ihit));
2239
2240	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2241	DoAllEffectOnTarget(&(*ihit));
2242
2243	// spell is finished, perform some last features of the spell here
2244	_handle_finish_phase();
2245
2246	// Remove used for cast item if need (it can be already NULL after TakeReagents call
2247	TakeCastItem();
2248
2249	if(m_spellState != SPELL_STATE_CASTING)
2250	finish(true); // successfully finish spell cast (not last in case autorepeat or channel spell)
2251	}
2252
2253	uint64 Spell::handle_delayed(uint64 t_offset)
2254	{
2255	uint64 next_time = 0;
2256
2257	if (!m_immediateHandled)
2258	{
2259	_handle_immediate_phase();
2260	m_immediateHandled = true;
2261	}
2262
2263	// 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)
2264	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin(); ihit != m_UniqueTargetInfo.end();++ihit)
2265	{
2266	if (ihit->processed == false)
2267	{
2268	if ( ihit->timeDelay <= t_offset )
2269	DoAllEffectOnTarget(&(*ihit));
2270	else if( next_time == 0 \|\| ihit->timeDelay < next_time )
2271	next_time = ihit->timeDelay;
2272	}
2273	}
2274
2275	// now recheck gameobject targeting correctness
2276	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin(); ighit != m_UniqueGOTargetInfo.end();++ighit)
2277	{
2278	if (ighit->processed == false)
2279	{
2280	if ( ighit->timeDelay <= t_offset )
2281	DoAllEffectOnTarget(&(*ighit));
2282	else if( next_time == 0 \|\| ighit->timeDelay < next_time )
2283	next_time = ighit->timeDelay;
2284	}
2285	}
2286	// All targets passed - need finish phase
2287	if (next_time == 0)
2288	{
2289	// spell is finished, perform some last features of the spell here
2290	_handle_finish_phase();
2291
2292	finish(true); // successfully finish spell cast
2293
2294	// return zero, spell is finished now
2295	return 0;
2296	}
2297	else
2298	{
2299	// spell is unfinished, return next execution time
2300	return next_time;
2301	}
2302	}
2303
2304	void Spell::_handle_immediate_phase()
2305	{
2306	// handle some immediate features of the spell here
2307	HandleThreatSpells(m_spellInfo->Id);
2308
2309	m_needSpellLog = IsNeedSendToClient();
2310	for(uint32 j = 0;j<3;j++)
2311	{
2312	if(m_spellInfo->Effect[j]==0)
2313	continue;
2314
2315	// apply Send Event effect to ground in case empty target lists
2316	if( m_spellInfo->Effect[j] == SPELL_EFFECT_SEND_EVENT && !HaveTargetsForEffect(j) )
2317	{
2318	HandleEffects(NULL,NULL,NULL, j);
2319	continue;
2320	}
2321
2322	// Don't do spell log, if is school damage spell
2323	if(m_spellInfo->Effect[j] == SPELL_EFFECT_SCHOOL_DAMAGE \|\| m_spellInfo->Effect[j] == 0)
2324	m_needSpellLog = false;
2325
2326	uint32 EffectChainTarget = m_spellInfo->EffectChainTarget[j];
2327	if(m_originalCaster)
2328	if(Player* modOwner = m_originalCaster->GetSpellModOwner())
2329	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_JUMP_TARGETS, EffectChainTarget, this);
2330
2331	// initialize multipliers
2332	m_damageMultipliers[j] = 1.0f;
2333	if( (m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_DAMAGE \|\| m_spellInfo->EffectImplicitTargetA[j] == TARGET_CHAIN_HEAL) &&
2334	(EffectChainTarget > 1) )
2335	m_applyMultiplierMask \|= 1 << j;
2336	}
2337
2338	// initialize Diminishing Returns Data
2339	m_diminishLevel = DIMINISHING_LEVEL_1;
2340	m_diminishGroup = DIMINISHING_NONE;
2341
2342	// process items
2343	for(std::list<ItemTargetInfo>::iterator ihit= m_UniqueItemInfo.begin();ihit != m_UniqueItemInfo.end();++ihit)
2344	DoAllEffectOnTarget(&(*ihit));
2345
2346	// process ground
2347	for(uint32 j = 0;j<3;j++)
2348	{
2349	// persistent area auras target only the ground
2350	if(m_spellInfo->Effect[j] == SPELL_EFFECT_PERSISTENT_AREA_AURA)
2351	HandleEffects(NULL,NULL,NULL, j);
2352	}
2353	}
2354
2355	void Spell::_handle_finish_phase()
2356	{
2357	// spell log
2358	if(m_needSpellLog)
2359	SendLogExecute();
2360	}
2361
2362	void Spell::SendSpellCooldown()
2363	{
2364	if(m_caster->GetTypeId() != TYPEID_PLAYER)
2365	return;
2366
2367	Player* _player = (Player*)m_caster;
2368	// Add cooldown for max (disable spell)
2369	// Cooldown started on SendCooldownEvent call
2370	if (m_spellInfo->Attributes & SPELL_ATTR_DISABLED_WHILE_ACTIVE)
2371	{
2372	_player->AddSpellCooldown(m_spellInfo->Id, 0, time(NULL) - 1);
2373	return;
2374	}
2375
2376	// init cooldown values
2377	uint32 cat = 0;
2378	int32 rec = -1;
2379	int32 catrec = -1;
2380
2381	// some special item spells without correct cooldown in SpellInfo
2382	// cooldown information stored in item prototype
2383	// This used in same way in WorldSession::HandleItemQuerySingleOpcode data sending to client.
2384
2385	if(m_CastItem)
2386	{
2387	ItemPrototype const* proto = m_CastItem->GetProto();
2388	if(proto)
2389	{
2390	for(int idx = 0; idx < 5; ++idx)
2391	{
2392	if(proto->Spells[idx].SpellId == m_spellInfo->Id)
2393	{
2394	cat = proto->Spells[idx].SpellCategory;
2395	rec = proto->Spells[idx].SpellCooldown;
2396	catrec = proto->Spells[idx].SpellCategoryCooldown;
2397	break;
2398	}
2399	}
2400	}
2401	}
2402
2403	// if no cooldown found above then base at DBC data
2404	if(rec < 0 && catrec < 0)
2405	{
2406	cat = m_spellInfo->Category;
2407	rec = m_spellInfo->RecoveryTime;
2408	catrec = m_spellInfo->CategoryRecoveryTime;
2409	}
2410
2411	// shoot spells used equipped item cooldown values already assigned in GetAttackTime(RANGED_ATTACK)
2412	// prevent 0 cooldowns set by another way
2413	if (rec <= 0 && catrec <= 0 && (cat == 76 \|\| cat == 351))
2414	rec = _player->GetAttackTime(RANGED_ATTACK);
2415
2416	// Now we have cooldown data (if found any), time to apply mods
2417	if(rec > 0)
2418	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, rec, this);
2419
2420	if(catrec > 0)
2421	_player->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COOLDOWN, catrec, this);
2422
2423	// replace negative cooldowns by 0
2424	if (rec < 0) rec = 0;
2425	if (catrec < 0) catrec = 0;
2426
2427	// no cooldown after applying spell mods
2428	if( rec == 0 && catrec == 0)
2429	return;
2430
2431	time_t curTime = time(NULL);
2432
2433	time_t catrecTime = catrec ? curTime+catrec/1000 : 0; // in secs
2434	time_t recTime = rec ? curTime+rec/1000 : catrecTime;// in secs
2435
2436	// self spell cooldown
2437	if(recTime > 0)
2438	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, recTime);
2439
2440	// category spells
2441	if (catrec > 0)
2442	{
2443	SpellCategoryStore::const_iterator i_scstore = sSpellCategoryStore.find(cat);
2444	if(i_scstore != sSpellCategoryStore.end())
2445	{
2446	for(SpellCategorySet::const_iterator i_scset = i_scstore->second.begin(); i_scset != i_scstore->second.end(); ++i_scset)
2447	{
2448	if(*i_scset == m_spellInfo->Id) // skip main spell, already handled above
2449	continue;
2450
2451	_player->AddSpellCooldown(m_spellInfo->Id, m_CastItem ? m_CastItem->GetEntry() : 0, catrecTime);
2452	}
2453	}
2454	}
2455	}
2456
2457	void Spell::update(uint32 difftime)
2458	{
2459	// update pointers based at it's GUIDs
2460	UpdatePointers();
2461
2462	if(m_targets.getUnitTargetGUID() && !m_targets.getUnitTarget())
2463	{
2464	cancel();
2465	return;
2466	}
2467
2468	// check if the player caster has moved before the spell finished
2469	if ((m_caster->GetTypeId() == TYPEID_PLAYER && m_timer != 0) &&
2470	(m_castPositionX != m_caster->GetPositionX() \|\| m_castPositionY != m_caster->GetPositionY() \|\| m_castPositionZ != m_caster->GetPositionZ()) &&
2471	(m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK \|\| !m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING)))
2472	{
2473	// always cancel for channeled spells
2474	if( m_spellState == SPELL_STATE_CASTING )
2475	cancel();
2476	// don't cancel for melee, autorepeat, triggered and instant spells
2477	else if(!IsNextMeleeSwingSpell() && !IsAutoRepeat() && !m_IsTriggeredSpell && (m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_MOVEMENT))
2478	cancel();
2479	}
2480
2481	switch(m_spellState)
2482	{
2483	case SPELL_STATE_PREPARING:
2484	{
2485	if(m_timer)
2486	{
2487	if(difftime >= m_timer)
2488	m_timer = 0;
2489	else
2490	m_timer -= difftime;
2491	}
2492
2493	if(m_timer == 0 && !IsNextMeleeSwingSpell() && !IsAutoRepeat())
2494	cast();
2495	} break;
2496	case SPELL_STATE_CASTING:
2497	{
2498	if(m_timer > 0)
2499	{
2500	if( m_caster->GetTypeId() == TYPEID_PLAYER )
2501	{
2502	// check if player has jumped before the channeling finished
2503	if(m_caster->HasUnitMovementFlag(MOVEMENTFLAG_JUMPING))
2504	cancel();
2505
2506	// check for incapacitating player states
2507	if( m_caster->hasUnitState(UNIT_STAT_STUNNED \| UNIT_STAT_CONFUSED))
2508	cancel();
2509
2510	// check if player has turned if flag is set
2511	if( m_spellInfo->ChannelInterruptFlags & CHANNEL_FLAG_TURNING && m_castOrientation != m_caster->GetOrientation() )
2512	cancel();
2513	}
2514
2515	// check if there are alive targets left
2516	if (!IsAliveUnitPresentInTargetList())
2517	{
2518	SendChannelUpdate(0);
2519	finish();
2520	}
2521
2522	if(difftime >= m_timer)
2523	m_timer = 0;
2524	else
2525	m_timer -= difftime;
2526	}
2527
2528	if(m_timer == 0)
2529	{
2530	SendChannelUpdate(0);
2531
2532	// channeled spell processed independently for quest targeting
2533	// cast at creature (or GO) quest objectives update at successful cast channel finished
2534	// ignore autorepeat/melee casts for speed (not exist quest for spells (hm... )
2535	if( m_caster->GetTypeId() == TYPEID_PLAYER && !IsAutoRepeat() && !IsNextMeleeSwingSpell() )
2536	{
2537	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2538	{
2539	TargetInfo* target = &*ihit;
2540	if(!IS_CREATURE_GUID(target->targetGUID))
2541	continue;
2542
2543	Unit* unit = m_caster->GetGUID()==target->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster,target->targetGUID);
2544	if (unit==NULL)
2545	continue;
2546
2547	((Player*)m_caster)->CastedCreatureOrGO(unit->GetEntry(),unit->GetGUID(),m_spellInfo->Id);
2548	}
2549
2550	for(std::list<GOTargetInfo>::iterator ihit= m_UniqueGOTargetInfo.begin();ihit != m_UniqueGOTargetInfo.end();++ihit)
2551	{
2552	GOTargetInfo* target = &*ihit;
2553
2554	GameObject* go = ObjectAccessor::GetGameObject(*m_caster, target->targetGUID);
2555	if(!go)
2556	continue;
2557
2558	((Player*)m_caster)->CastedCreatureOrGO(go->GetEntry(),go->GetGUID(),m_spellInfo->Id);
2559	}
2560	}
2561
2562	finish();
2563	}
2564	} break;
2565	default:
2566	{
2567	}break;
2568	}
2569	}
2570
2571	void Spell::finish(bool ok)
2572	{
2573	if(!m_caster)
2574	return;
2575
2576	if(m_spellState == SPELL_STATE_FINISHED)
2577	return;
2578
2579	m_spellState = SPELL_STATE_FINISHED;
2580
2581	//remove spell mods
2582	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2583	((Player*)m_caster)->RemoveSpellMods(this);
2584
2585	// other code related only to successfully finished spells
2586	if(!ok)
2587	return;
2588
2589	//handle SPELL_AURA_ADD_TARGET_TRIGGER auras
2590	Unit::AuraList const& targetTriggers = m_caster->GetAurasByType(SPELL_AURA_ADD_TARGET_TRIGGER);
2591	for(Unit::AuraList::const_iterator i = targetTriggers.begin(); i != targetTriggers.end(); ++i)
2592	{
2593	SpellEntry const auraSpellInfo = (i)->GetSpellProto();
2594	uint32 auraSpellIdx = (*i)->GetEffIndex();
2595	if (IsAffectedBy(auraSpellInfo, auraSpellIdx))
2596	{
2597	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2598	if( ihit->effectMask & (1<<auraSpellIdx) )
2599	{
2600	// check m_caster->GetGUID() let load auras at login and speedup most often case
2601	Unit unit = m_caster->GetGUID()== ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(m_caster, ihit->targetGUID);
2602	if (unit && unit->isAlive())
2603	{
2604	// Calculate chance at that moment (can be depend for example from combo points)
2605	int32 chance = m_caster->CalculateSpellDamage(auraSpellInfo, auraSpellIdx, (*i)->GetBasePoints(),unit);
2606
2607	if(roll_chance_i(chance))
2608	m_caster->CastSpell(unit, auraSpellInfo->EffectTriggerSpell[auraSpellIdx], true, NULL, (*i));
2609	}
2610	}
2611	}
2612	}
2613
2614	if (IsMeleeAttackResetSpell())
2615	{
2616	m_caster->resetAttackTimer(BASE_ATTACK);
2617	if(m_caster->haveOffhandWeapon())
2618	m_caster->resetAttackTimer(OFF_ATTACK);
2619	}
2620
2621	/*if (IsRangedAttackResetSpell())
2622	m_caster->resetAttackTimer(RANGED_ATTACK);*/
2623
2624	// Clear combo at finish state
2625	if(m_caster->GetTypeId() == TYPEID_PLAYER && NeedsComboPoints(m_spellInfo))
2626	((Player*)m_caster)->ClearComboPoints();
2627
2628	// call triggered spell only at successful cast (after clear combo points -> for add some if need)
2629	if(!m_TriggerSpells.empty())
2630	TriggerSpell();
2631
2632	// Stop Attack for some spells
2633	if( m_spellInfo->Attributes & SPELL_ATTR_STOP_ATTACK_TARGET )
2634	m_caster->AttackStop();
2635	}
2636
2637	void Spell::SendCastResult(uint8 result)
2638	{
2639	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2640	return;
2641
2642	if(((Player*)m_caster)->GetSession()->PlayerLoading()) // don't send cast results at loading time
2643	return;
2644
2645	if(result != 0)
2646	{
2647	WorldPacket data(SMSG_CAST_FAILED, (4+1+1));
2648	data << uint32(m_spellInfo->Id);
2649	data << uint8(result); // problem
2650	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2651	switch (result)
2652	{
2653	case SPELL_FAILED_REQUIRES_SPELL_FOCUS:
2654	data << uint32(m_spellInfo->RequiresSpellFocus);
2655	break;
2656	case SPELL_FAILED_REQUIRES_AREA:
2657	// hardcode areas limitation case
2658	if( m_spellInfo->Id==41618 \|\| m_spellInfo->Id==41620 )
2659	data << uint32(3842);
2660	else if( m_spellInfo->Id==41617 \|\| m_spellInfo->Id==41619 )
2661	data << uint32(3905);
2662	// normal case
2663	else
2664	data << uint32(m_spellInfo->AreaId);
2665	break;
2666	case SPELL_FAILED_TOTEMS:
2667	if(m_spellInfo->Totem[0])
2668	data << uint32(m_spellInfo->Totem[0]);
2669	if(m_spellInfo->Totem[1])
2670	data << uint32(m_spellInfo->Totem[1]);
2671	break;
2672	case SPELL_FAILED_TOTEM_CATEGORY:
2673	if(m_spellInfo->TotemCategory[0])
2674	data << uint32(m_spellInfo->TotemCategory[0]);
2675	if(m_spellInfo->TotemCategory[1])
2676	data << uint32(m_spellInfo->TotemCategory[1]);
2677	break;
2678	case SPELL_FAILED_EQUIPPED_ITEM_CLASS:
2679	data << uint32(m_spellInfo->EquippedItemClass);
2680	data << uint32(m_spellInfo->EquippedItemSubClassMask);
2681	data << uint32(m_spellInfo->EquippedItemInventoryTypeMask);
2682	break;
2683	}
2684	((Player*)m_caster)->GetSession()->SendPacket(&data);
2685	}
2686	else
2687	{
2688	WorldPacket data(SMSG_CLEAR_EXTRA_AURA_INFO, (8+4));
2689	data.append(m_caster->GetPackGUID());
2690	data << uint32(m_spellInfo->Id);
2691	((Player*)m_caster)->GetSession()->SendPacket(&data);
2692	}
2693	}
2694
2695	void Spell::SendSpellStart()
2696	{
2697	if(!IsNeedSendToClient())
2698	return;
2699
2700	sLog.outDebug("Sending SMSG_SPELL_START id=%u",m_spellInfo->Id);
2701
2702	uint16 castFlags = CAST_FLAG_UNKNOWN1;
2703	if(IsRangedSpell())
2704	castFlags \|= CAST_FLAG_AMMO;
2705
2706	Unit * target;
2707	if(!m_targets.getUnitTarget())
2708	target = m_caster;
2709	else
2710	target = m_targets.getUnitTarget();
2711
2712	WorldPacket data(SMSG_SPELL_START, (8+8+4+4+2));
2713	if(m_CastItem)
2714	data.append(m_CastItem->GetPackGUID());
2715	else
2716	data.append(m_caster->GetPackGUID());
2717
2718	data.append(m_caster->GetPackGUID());
2719	data << uint32(m_spellInfo->Id);
2720	data << uint8(m_cast_count); // single cast or multi 2.3 (0/1)
2721	data << uint16(castFlags);
2722	data << uint32(m_timer);
2723
2724	m_targets.write(&data);
2725
2726	if( castFlags & CAST_FLAG_AMMO )
2727	WriteAmmoToPacket(&data);
2728
2729	m_caster->SendMessageToSet(&data, true);
2730	}
2731
2732	void Spell::SendSpellGo()
2733	{
2734	// not send invisible spell casting
2735	if(!IsNeedSendToClient())
2736	return;
2737
2738	sLog.outDebug("Sending SMSG_SPELL_GO id=%u",m_spellInfo->Id);
2739
2740	Unit * target;
2741	if(!m_targets.getUnitTarget())
2742	target = m_caster;
2743	else
2744	target = m_targets.getUnitTarget();
2745
2746	uint16 castFlags = CAST_FLAG_UNKNOWN3;
2747	if(IsRangedSpell())
2748	castFlags \|= CAST_FLAG_AMMO;
2749
2750	WorldPacket data(SMSG_SPELL_GO, 50); // guess size
2751	if(m_CastItem)
2752	data.append(m_CastItem->GetPackGUID());
2753	else
2754	data.append(m_caster->GetPackGUID());
2755
2756	data.append(m_caster->GetPackGUID());
2757	data << uint32(m_spellInfo->Id);
2758	data << uint16(castFlags);
2759	data << uint32(getMSTime()); // timestamp
2760
2761	WriteSpellGoTargets(&data);
2762
2763	m_targets.write(&data);
2764
2765	if( castFlags & CAST_FLAG_AMMO )
2766	WriteAmmoToPacket(&data);
2767
2768	m_caster->SendMessageToSet(&data, true);
2769	}
2770
2771	void Spell::WriteAmmoToPacket( WorldPacket * data )
2772	{
2773	uint32 ammoInventoryType = 0;
2774	uint32 ammoDisplayID = 0;
2775
2776	if (m_caster->GetTypeId() == TYPEID_PLAYER)
2777	{
2778	Item pItem = ((Player)m_caster)->GetWeaponForAttack( RANGED_ATTACK );
2779	if(pItem)
2780	{
2781	ammoInventoryType = pItem->GetProto()->InventoryType;
2782	if( ammoInventoryType == INVTYPE_THROWN )
2783	ammoDisplayID = pItem->GetProto()->DisplayInfoID;
2784	else
2785	{
2786	uint32 ammoID = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
2787	if(ammoID)
2788	{
2789	ItemPrototype const *pProto = objmgr.GetItemPrototype( ammoID );
2790	if(pProto)
2791	{
2792	ammoDisplayID = pProto->DisplayInfoID;
2793	ammoInventoryType = pProto->InventoryType;
2794	}
2795	}
2796	else if(m_caster->GetDummyAura(46699)) // Requires No Ammo
2797	{
2798	ammoDisplayID = 5996; // normal arrow
2799	ammoInventoryType = INVTYPE_AMMO;
2800	}
2801	}
2802	}
2803	}
2804	// TODO: implement selection ammo data based at ranged weapon stored in equipmodel/equipinfo/equipslot fields
2805
2806	*data << uint32(ammoDisplayID);
2807	*data << uint32(ammoInventoryType);
2808	}
2809
2810	void Spell::WriteSpellGoTargets( WorldPacket * data )
2811	{
2812	*data << (uint8)m_countOfHit;
2813	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2814	if ((*ihit).missCondition == SPELL_MISS_NONE) // Add only hits
2815	*data << uint64(ihit->targetGUID);
2816
2817	for(std::list<GOTargetInfo>::iterator ighit= m_UniqueGOTargetInfo.begin();ighit != m_UniqueGOTargetInfo.end();++ighit)
2818	*data << uint64(ighit->targetGUID); // Always hits
2819
2820	*data << (uint8)m_countOfMiss;
2821	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
2822	{
2823	if( ihit->missCondition != SPELL_MISS_NONE ) // Add only miss
2824	{
2825	*data << uint64(ihit->targetGUID);
2826	*data << uint8(ihit->missCondition);
2827	if( ihit->missCondition == SPELL_MISS_REFLECT )
2828	*data << uint8(ihit->reflectResult);
2829	}
2830	}
2831	}
2832
2833	void Spell::SendLogExecute()
2834	{
2835	Unit *target = m_targets.getUnitTarget() ? m_targets.getUnitTarget() : m_caster;
2836
2837	WorldPacket data(SMSG_SPELLLOGEXECUTE, (8+4+4+4+4+8));
2838
2839	if(m_caster->GetTypeId() == TYPEID_PLAYER)
2840	data.append(m_caster->GetPackGUID());
2841	else
2842	data.append(target->GetPackGUID());
2843
2844	data << uint32(m_spellInfo->Id);
2845	uint32 count1 = 1;
2846	data << uint32(count1); // count1 (effect count?)
2847	for(uint32 i = 0; i < count1; ++i)
2848	{
2849	data << uint32(m_spellInfo->Effect[0]); // spell effect?
2850	uint32 count2 = 1;
2851	data << uint32(count2); // count2 (target count?)
2852	for(uint32 j = 0; j < count2; ++j)
2853	{
2854	switch(m_spellInfo->Effect[0])
2855	{
2856	case SPELL_EFFECT_POWER_DRAIN:
2857	if(Unit *unit = m_targets.getUnitTarget())
2858	data.append(unit->GetPackGUID());
2859	else
2860	data << uint8(0);
2861	data << uint32(0);
2862	data << uint32(0);
2863	data << float(0);
2864	break;
2865	case SPELL_EFFECT_ADD_EXTRA_ATTACKS:
2866	if(Unit *unit = m_targets.getUnitTarget())
2867	data.append(unit->GetPackGUID());
2868	else
2869	data << uint8(0);
2870	data << uint32(0); // count?
2871	break;
2872	case SPELL_EFFECT_INTERRUPT_CAST:
2873	if(Unit *unit = m_targets.getUnitTarget())
2874	data.append(unit->GetPackGUID());
2875	else
2876	data << uint8(0);
2877	data << uint32(0); // spellid
2878	break;
2879	case SPELL_EFFECT_DURABILITY_DAMAGE:
2880	if(Unit *unit = m_targets.getUnitTarget())
2881	data.append(unit->GetPackGUID());
2882	else
2883	data << uint8(0);
2884	data << uint32(0);
2885	data << uint32(0);
2886	break;
2887	case SPELL_EFFECT_OPEN_LOCK:
2888	case SPELL_EFFECT_OPEN_LOCK_ITEM:
2889	if(Item *item = m_targets.getItemTarget())
2890	data.append(item->GetPackGUID());
2891	else
2892	data << uint8(0);
2893	break;
2894	case SPELL_EFFECT_CREATE_ITEM:
2895	data << uint32(m_spellInfo->EffectItemType[0]);
2896	break;
2897	case SPELL_EFFECT_SUMMON:
2898	case SPELL_EFFECT_SUMMON_WILD:
2899	case SPELL_EFFECT_SUMMON_GUARDIAN:
2900	case SPELL_EFFECT_TRANS_DOOR:
2901	case SPELL_EFFECT_SUMMON_PET:
2902	case SPELL_EFFECT_SUMMON_POSSESSED:
2903	case SPELL_EFFECT_SUMMON_TOTEM:
2904	case SPELL_EFFECT_SUMMON_OBJECT_WILD:
2905	case SPELL_EFFECT_CREATE_HOUSE:
2906	case SPELL_EFFECT_DUEL:
2907	case SPELL_EFFECT_SUMMON_TOTEM_SLOT1:
2908	case SPELL_EFFECT_SUMMON_TOTEM_SLOT2:
2909	case SPELL_EFFECT_SUMMON_TOTEM_SLOT3:
2910	case SPELL_EFFECT_SUMMON_TOTEM_SLOT4:
2911	case SPELL_EFFECT_SUMMON_PHANTASM:
2912	case SPELL_EFFECT_SUMMON_CRITTER:
2913	case SPELL_EFFECT_SUMMON_OBJECT_SLOT1:
2914	case SPELL_EFFECT_SUMMON_OBJECT_SLOT2:
2915	case SPELL_EFFECT_SUMMON_OBJECT_SLOT3:
2916	case SPELL_EFFECT_SUMMON_OBJECT_SLOT4:
2917	case SPELL_EFFECT_SUMMON_DEMON:
2918	case SPELL_EFFECT_150:
2919	if(Unit *unit = m_targets.getUnitTarget())
2920	data.append(unit->GetPackGUID());
2921	else if(m_targets.getItemTargetGUID())
2922	data.appendPackGUID(m_targets.getItemTargetGUID());
2923	else if(GameObject *go = m_targets.getGOTarget())
2924	data.append(go->GetPackGUID());
2925	else
2926	data << uint8(0); // guid
2927	break;
2928	case SPELL_EFFECT_FEED_PET:
2929	data << uint32(m_targets.getItemTargetEntry());
2930	break;
2931	case SPELL_EFFECT_DISMISS_PET:
2932	if(Unit *unit = m_targets.getUnitTarget())
2933	data.append(unit->GetPackGUID());
2934	else
2935	data << uint8(0);
2936	break;
2937	default:
2938	return;
2939	}
2940	}
2941	}
2942
2943	m_caster->SendMessageToSet(&data, true);
2944	}
2945
2946	void Spell::SendInterrupted(uint8 result)
2947	{
2948	WorldPacket data(SMSG_SPELL_FAILURE, (8+4+1));
2949	data.append(m_caster->GetPackGUID());
2950	data << m_spellInfo->Id;
2951	data << result;
2952	m_caster->SendMessageToSet(&data, true);
2953
2954	data.Initialize(SMSG_SPELL_FAILED_OTHER, (8+4));
2955	data.append(m_caster->GetPackGUID());
2956	data << m_spellInfo->Id;
2957	m_caster->SendMessageToSet(&data, true);
2958	}
2959
2960	void Spell::SendChannelUpdate(uint32 time)
2961	{
2962	if(time == 0)
2963	{
2964	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT,0);
2965	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL,0);
2966	}
2967
2968	if (m_caster->GetTypeId() != TYPEID_PLAYER)
2969	return;
2970
2971	WorldPacket data( MSG_CHANNEL_UPDATE, 8+4 );
2972	data.append(m_caster->GetPackGUID());
2973	data << time;
2974
2975	((Player*)m_caster)->GetSession()->SendPacket( &data );
2976	}
2977
2978	void Spell::SendChannelStart(uint32 duration)
2979	{
2980	WorldObject* target = NULL;
2981
2982	// select first not rsusted target from target list for _0_ effect
2983	if(!m_UniqueTargetInfo.empty())
2984	{
2985	for(std::list<TargetInfo>::iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
2986	{
2987	if( (itr->effectMask & (1<<0)) && itr->reflectResult==SPELL_MISS_NONE && itr->targetGUID != m_caster->GetGUID())
2988	{
2989	target = ObjectAccessor::GetUnit(*m_caster, itr->targetGUID);
2990	break;
2991	}
2992	}
2993	}
2994	else if(!m_UniqueGOTargetInfo.empty())
2995	{
2996	for(std::list<GOTargetInfo>::iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
2997	{
2998	if(itr->effectMask & (1<<0) )
2999	{
3000	target = ObjectAccessor::GetGameObject(*m_caster, itr->targetGUID);
3001	break;
3002	}
3003	}
3004	}
3005
3006	if (m_caster->GetTypeId() == TYPEID_PLAYER)
3007	{
3008	WorldPacket data( MSG_CHANNEL_START, (8+4+4) );
3009	data.append(m_caster->GetPackGUID());
3010	data << m_spellInfo->Id;
3011	data << duration;
3012
3013	((Player*)m_caster)->GetSession()->SendPacket( &data );
3014	}
3015
3016	m_timer = duration;
3017	if(target)
3018	m_caster->SetUInt64Value(UNIT_FIELD_CHANNEL_OBJECT, target->GetGUID());
3019	m_caster->SetUInt32Value(UNIT_CHANNEL_SPELL, m_spellInfo->Id);
3020	}
3021
3022	void Spell::SendResurrectRequest(Player* target)
3023	{
3024	WorldPacket data(SMSG_RESURRECT_REQUEST, (8+4+2+4));
3025	data << m_caster->GetGUID();
3026	data << uint32(1) << uint16(0) << uint32(1);
3027
3028	target->GetSession()->SendPacket(&data);
3029	}
3030
3031	void Spell::SendPlaySpellVisual(uint32 SpellID)
3032	{
3033	if (m_caster->GetTypeId() != TYPEID_PLAYER)
3034	return;
3035
3036	WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);
3037	data << m_caster->GetGUID();
3038	data << SpellID;
3039	((Player*)m_caster)->GetSession()->SendPacket(&data);
3040	}
3041
3042	void Spell::TakeCastItem()
3043	{
3044	if(!m_CastItem \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
3045	return;
3046
3047	// not remove cast item at triggered spell (equipping, weapon damage, etc)
3048	if(m_IsTriggeredSpell)
3049	return;
3050
3051	ItemPrototype const *proto = m_CastItem->GetProto();
3052
3053	if(!proto)
3054	{
3055	// This code is to avoid a crash
3056	// I'm not sure, if this is really an error, but I guess every item needs a prototype
3057	sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
3058	return;
3059	}
3060
3061	bool expendable = false;
3062	bool withoutCharges = false;
3063
3064	for (int i = 0; i<5; i++)
3065	{
3066	if (proto->Spells[i].SpellId)
3067	{
3068	// item has limited charges
3069	if (proto->Spells[i].SpellCharges)
3070	{
3071	if (proto->Spells[i].SpellCharges < 0)
3072	expendable = true;
3073
3074	int32 charges = m_CastItem->GetSpellCharges(i);
3075
3076	// item has charges left
3077	if (charges)
3078	{
3079	(charges > 0) ? --charges : ++charges; // abs(charges) less at 1 after use
3080	if (proto->Stackable < 2)
3081	m_CastItem->SetSpellCharges(i, charges);
3082	m_CastItem->SetState(ITEM_CHANGED, (Player*)m_caster);
3083	}
3084
3085	// all charges used
3086	withoutCharges = (charges == 0);
3087	}
3088	}
3089	}
3090
3091	if (expendable && withoutCharges)
3092	{
3093	uint32 count = 1;
3094	((Player*)m_caster)->DestroyItemCount(m_CastItem, count, true);
3095
3096	// prevent crash at access to deleted m_targets.getItemTarget
3097	if(m_CastItem==m_targets.getItemTarget())
3098	m_targets.setItemTarget(NULL);
3099
3100	m_CastItem = NULL;
3101	}
3102	}
3103
3104	void Spell::TakePower()
3105	{
3106	if(m_CastItem \|\| m_triggeredByAuraSpell)
3107	return;
3108
3109	// health as power used
3110	if(m_spellInfo->powerType == POWER_HEALTH)
3111	{
3112	m_caster->ModifyHealth( -(int32)m_powerCost );
3113	return;
3114	}
3115
3116	if(m_spellInfo->powerType >= MAX_POWERS)
3117	{
3118	sLog.outError("Spell::TakePower: Unknown power type '%d'", m_spellInfo->powerType);
3119	return;
3120	}
3121
3122	Powers powerType = Powers(m_spellInfo->powerType);
3123
3124	m_caster->ModifyPower(powerType, -(int32)m_powerCost);
3125
3126	// Set the five second timer
3127	if (powerType == POWER_MANA && m_powerCost > 0)
3128	m_caster->SetLastManaUse(getMSTime());
3129	}
3130
3131	void Spell::TakeReagents()
3132	{
3133	if(m_IsTriggeredSpell) // reagents used in triggered spell removed by original spell or don't must be removed.
3134	return;
3135
3136	if (m_caster->GetTypeId() != TYPEID_PLAYER)
3137	return;
3138
3139	if (m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
3140	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION))
3141	return;
3142
3143	Player* p_caster = (Player*)m_caster;
3144
3145	for(uint32 x=0;x<8;x++)
3146	{
3147	if(m_spellInfo->Reagent[x] <= 0)
3148	continue;
3149
3150	uint32 itemid = m_spellInfo->Reagent[x];
3151	uint32 itemcount = m_spellInfo->ReagentCount[x];
3152
3153	// if CastItem is also spell reagent
3154	if (m_CastItem)
3155	{
3156	ItemPrototype const *proto = m_CastItem->GetProto();
3157	if( proto && proto->ItemId == itemid )
3158	{
3159	for(int s=0;s<5;s++)
3160	{
3161	// CastItem will be used up and does not count as reagent
3162	int32 charges = m_CastItem->GetSpellCharges(s);
3163	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
3164	{
3165	++itemcount;
3166	break;
3167	}
3168	}
3169
3170	m_CastItem = NULL;
3171	}
3172	}
3173
3174	// if getItemTarget is also spell reagent
3175	if (m_targets.getItemTargetEntry()==itemid)
3176	m_targets.setItemTarget(NULL);
3177
3178	p_caster->DestroyItemCount(itemid, itemcount, true);
3179	}
3180	}
3181
3182	void Spell::HandleThreatSpells(uint32 spellId)
3183	{
3184	if(!m_targets.getUnitTarget() \|\| !spellId)
3185	return;
3186
3187	if(!m_targets.getUnitTarget()->CanHaveThreatList())
3188	return;
3189
3190	SpellThreatEntry const *threatSpell = sSpellThreatStore.LookupEntry<SpellThreatEntry>(spellId);
3191	if(!threatSpell)
3192	return;
3193
3194	m_targets.getUnitTarget()->AddThreat(m_caster, float(threatSpell->threat));
3195
3196	DEBUG_LOG("Spell %u, rank %u, added an additional %i threat", spellId, spellmgr.GetSpellRank(spellId), threatSpell->threat);
3197	}
3198
3199	void Spell::HandleEffects(Unit pUnitTarget,Item pItemTarget,GameObject *pGOTarget,uint32 i, float DamageMultiplier)
3200	{
3201	unitTarget = pUnitTarget;
3202	itemTarget = pItemTarget;
3203	gameObjTarget = pGOTarget;
3204
3205	uint8 eff = m_spellInfo->Effect[i];
3206	uint32 mechanic = m_spellInfo->EffectMechanic[i];
3207
3208	damage = int32(CalculateDamage((uint8)i,unitTarget)*DamageMultiplier);
3209
3210	sLog.outDebug( "Spell: Effect : %u", eff);
3211
3212	//Simply return. Do not display "immune" in red text on client
3213	if(unitTarget && unitTarget->IsImmunedToSpellEffect(eff, mechanic))
3214	return;
3215
3216	if(eff<TOTAL_SPELL_EFFECTS)
3217	{
3218	//sLog.outDebug( "WORLD: Spell FX %d < TOTAL_SPELL_EFFECTS ", eff);
3219	(this.SpellEffects[eff])(i);
3220	}
3221	/*
3222	else
3223	{
3224	sLog.outDebug( "WORLD: Spell FX %d > TOTAL_SPELL_EFFECTS ", eff);
3225	if (m_CastItem)
3226	EffectEnchantItemTmp(i);
3227	else
3228	{
3229	sLog.outError("SPELL: unknown effect %u spell id %u\n",
3230	eff, m_spellInfo->Id);
3231	}
3232	}
3233	*/
3234	}
3235
3236	void Spell::TriggerSpell()
3237	{
3238	for(TriggerSpells::iterator si=m_TriggerSpells.begin(); si!=m_TriggerSpells.end(); ++si)
3239	{
3240	Spell* spell = new Spell(m_caster, (*si), true, m_originalCasterGUID, this->m_selfContainer);
3241	spell->prepare(&m_targets); // use original spell original targets
3242	}
3243	}
3244
3245	uint8 Spell::CanCast(bool strict)
3246	{
3247	// check cooldowns to prevent cheating
3248	if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
3249	{
3250	if(m_triggeredByAuraSpell)
3251	return SPELL_FAILED_DONT_REPORT;
3252	else
3253	return SPELL_FAILED_NOT_READY;
3254	}
3255
3256	// only allow triggered spells if at an ended battleground
3257	if( !m_IsTriggeredSpell && m_caster->GetTypeId() == TYPEID_PLAYER)
3258	if(BattleGround * bg = ((Player*)m_caster)->GetBattleGround())
3259	if(bg->GetStatus() == STATUS_WAIT_LEAVE)
3260	return SPELL_FAILED_DONT_REPORT;
3261
3262	// only check at first call, Stealth auras are already removed at second call
3263	// for now, ignore triggered spells
3264	if( strict && !m_IsTriggeredSpell)
3265	{
3266	// Cannot be used in this stance/form
3267	if(uint8 shapeError = GetErrorAtShapeshiftedCast(m_spellInfo, m_caster->m_form))
3268	return shapeError;
3269
3270	if ((m_spellInfo->Attributes & SPELL_ATTR_ONLY_STEALTHED) && !(m_caster->HasStealthAura()))
3271	return SPELL_FAILED_ONLY_STEALTHED;
3272	}
3273
3274	// caster state requirements
3275	if(m_spellInfo->CasterAuraState && !m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraState)))
3276	return SPELL_FAILED_CASTER_AURASTATE;
3277	if(m_spellInfo->CasterAuraStateNot && m_caster->HasAuraState(AuraState(m_spellInfo->CasterAuraStateNot)))
3278	return SPELL_FAILED_CASTER_AURASTATE;
3279
3280	// cancel autorepeat spells if cast start when moving
3281	// (not wand currently autorepeat cast delayed to moving stop anyway in spell update code)
3282	if( m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->isMoving() )
3283	{
3284	// skip stuck spell to allow use it in falling case and apply spell limitations at movement
3285	if( (!m_caster->HasUnitMovementFlag(MOVEMENTFLAG_FALLING) \|\| m_spellInfo->Effect[0] != SPELL_EFFECT_STUCK) &&
3286	(IsAutoRepeat() \|\| (m_spellInfo->AuraInterruptFlags & AURA_INTERRUPT_FLAG_NOT_SEATED) != 0) )
3287	return SPELL_FAILED_MOVING;
3288	}
3289
3290	Unit *target = m_targets.getUnitTarget();
3291
3292	if(target)
3293	{
3294	// target state requirements (not allowed state), apply to self also
3295	if(m_spellInfo->TargetAuraStateNot && target->HasAuraState(AuraState(m_spellInfo->TargetAuraStateNot)))
3296	return SPELL_FAILED_TARGET_AURASTATE;
3297
3298
3299	if(target != m_caster)
3300	{
3301	// target state requirements (apply to non-self only), to allow cast affects to self like Dirty Deeds
3302	if(m_spellInfo->TargetAuraState && !target->HasAuraState(AuraState(m_spellInfo->TargetAuraState)))
3303	return SPELL_FAILED_TARGET_AURASTATE;
3304
3305	// Not allow casting on flying player
3306	if (target->isInFlight())
3307	return SPELL_FAILED_BAD_TARGETS;
3308
3309	if(VMAP::VMapFactory::checkSpellForLoS(m_spellInfo->Id) && !m_caster->IsWithinLOSInMap(target))
3310	return SPELL_FAILED_LINE_OF_SIGHT;
3311
3312	// auto selection spell rank implemented in WorldSession::HandleCastSpellOpcode
3313	// this case can be triggered if rank not found (too low-level target for first rank)
3314	if(m_caster->GetTypeId() == TYPEID_PLAYER && !IsPassiveSpell(m_spellInfo->Id) && !m_CastItem)
3315	{
3316	for(int i=0;i<3;i++)
3317	{
3318	if(IsPositiveEffect(m_spellInfo->Id, i) && m_spellInfo->Effect[i] == SPELL_EFFECT_APPLY_AURA)
3319	if(target->getLevel() + 10 < m_spellInfo->spellLevel)
3320	return SPELL_FAILED_LOWLEVEL;
3321	}
3322	}
3323	}
3324
3325	// check pet presents
3326	for(int j=0;j<3;j++)
3327	{
3328	if(m_spellInfo->EffectImplicitTargetA[j] == TARGET_PET)
3329	{
3330	target = m_caster->GetPet();
3331	if(!target)
3332	{
3333	if(m_triggeredByAuraSpell) // not report pet not existence for triggered spells
3334	return SPELL_FAILED_DONT_REPORT;
3335	else
3336	return SPELL_FAILED_NO_PET;
3337	}
3338	break;
3339	}
3340	}
3341
3342	//check creature type
3343	//ignore self casts (including area casts when caster selected as target)
3344	if(target != m_caster)
3345	{
3346	if(!CheckTargetCreatureType(target))
3347	{
3348	if(target->GetTypeId()==TYPEID_PLAYER)
3349	return SPELL_FAILED_TARGET_IS_PLAYER;
3350	else
3351	return SPELL_FAILED_BAD_TARGETS;
3352	}
3353	}
3354
3355	// TODO: this check can be applied and for player to prevent cheating when IsPositiveSpell will return always correct result.
3356	// check target for pet/charmed casts (not self targeted), self targeted cast used for area effects and etc
3357	if(m_caster != target && m_caster->GetTypeId()==TYPEID_UNIT && m_caster->GetCharmerOrOwnerGUID())
3358	{
3359	// check correctness positive/negative cast target (pet cast real check and cheating check)
3360	if(IsPositiveSpell(m_spellInfo->Id))
3361	{
3362	if(m_caster->IsHostileTo(target))
3363	return SPELL_FAILED_BAD_TARGETS;
3364	}
3365	else
3366	{
3367	if(m_caster->IsFriendlyTo(target))
3368	return SPELL_FAILED_BAD_TARGETS;
3369	}
3370	}
3371
3372	if(IsPositiveSpell(m_spellInfo->Id))
3373	{
3374	if(target->IsImmunedToSpell(m_spellInfo,false))
3375	return SPELL_FAILED_TARGET_AURASTATE;
3376	}
3377
3378	//Must be behind the target.
3379	if( m_spellInfo->AttributesEx2 == 0x100000 && (m_spellInfo->AttributesEx & 0x200) == 0x200 && target->HasInArc(M_PI, m_caster) )
3380	{
3381	SendInterrupted(2);
3382	return SPELL_FAILED_NOT_BEHIND;
3383	}
3384
3385	//Target must be facing you.
3386	if((m_spellInfo->Attributes == 0x150010) && !target->HasInArc(M_PI, m_caster) )
3387	{
3388	SendInterrupted(2);
3389	return SPELL_FAILED_NOT_INFRONT;
3390	}
3391
3392	// check if target is in combat
3393	if (target != m_caster && (m_spellInfo->AttributesEx & SPELL_ATTR_EX_NOT_IN_COMBAT_TARGET) && target->isInCombat())
3394	{
3395	return SPELL_FAILED_TARGET_AFFECTING_COMBAT;
3396	}
3397	}
3398	// Spell casted only on battleground
3399	if((m_spellInfo->AttributesEx3 & SPELL_ATTR_EX3_BATTLEGROUND) && m_caster->GetTypeId()==TYPEID_PLAYER)
3400	if(!((Player*)m_caster)->InBattleGround())
3401	return SPELL_FAILED_ONLY_BATTLEGROUNDS;
3402
3403	// do not allow spells to be cast in arenas
3404	// - with greater than 15 min CD without SPELL_ATTR_EX4_USABLE_IN_ARENA flag
3405	// - with SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA flag
3406	if( (m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_NOT_USABLE_IN_ARENA) \|\|
3407	GetSpellRecoveryTime(m_spellInfo) > 15 * MINUTE * 1000 && !(m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_USABLE_IN_ARENA) )
3408	if(MapEntry const* mapEntry = sMapStore.LookupEntry(m_caster->GetMapId()))
3409	if(mapEntry->IsBattleArena())
3410	return SPELL_FAILED_NOT_IN_ARENA;
3411
3412	// zone check
3413	if(!IsSpellAllowedInLocation(m_spellInfo,m_caster->GetMapId(),m_caster->GetZoneId(),m_caster->GetAreaId()))
3414	return SPELL_FAILED_REQUIRES_AREA;
3415
3416	// not let players cast spells at mount (and let do it to creatures)
3417	if( m_caster->IsMounted() && m_caster->GetTypeId()==TYPEID_PLAYER && !m_IsTriggeredSpell &&
3418	!IsPassiveSpell(m_spellInfo->Id) && !(m_spellInfo->Attributes & SPELL_ATTR_CASTABLE_WHILE_MOUNTED) )
3419	{
3420	if(m_caster->isInFlight())
3421	return SPELL_FAILED_NOT_FLYING;
3422	else
3423	return SPELL_FAILED_NOT_MOUNTED;
3424	}
3425
3426	// always (except passive spells) check items (focus object can be required for any type casts)
3427	if(!IsPassiveSpell(m_spellInfo->Id))
3428	if(uint8 castResult = CheckItems())
3429	return castResult;
3430
3431	if(uint8 castResult = CheckRange(strict))
3432	return castResult;
3433
3434	{
3435	if(uint8 castResult = CheckPower())
3436	return castResult;
3437	}
3438
3439	if(!m_triggeredByAuraSpell) // triggered spell not affected by stun/etc
3440	if(uint8 castResult = CheckCasterAuras())
3441	return castResult;
3442
3443	for (int i = 0; i < 3; i++)
3444	{
3445	// for effects of spells that have only one target
3446	switch(m_spellInfo->Effect[i])
3447	{
3448	case SPELL_EFFECT_DUMMY:
3449	{
3450	if(m_spellInfo->SpellIconID == 1648) // Execute
3451	{
3452	if(!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3453	return SPELL_FAILED_BAD_TARGETS;
3454	}
3455	else if (m_spellInfo->Id == 51582) // Rocket Boots Engaged
3456	{
3457	if(m_caster->IsInWater())
3458	return SPELL_FAILED_ONLY_ABOVEWATER;
3459	}
3460	else if(m_spellInfo->SpellIconID==156) // Holy Shock
3461	{
3462	// spell different for friends and enemies
3463	// hart version required facing
3464	if(m_targets.getUnitTarget() && !m_caster->IsFriendlyTo(m_targets.getUnitTarget()) && !m_caster->HasInArc( M_PI, target ))
3465	return SPELL_FAILED_UNIT_NOT_INFRONT;
3466	}
3467	break;
3468	}
3469	case SPELL_EFFECT_SCHOOL_DAMAGE:
3470	{
3471	// Hammer of Wrath
3472	if(m_spellInfo->SpellVisual == 7250)
3473	{
3474	if (!m_targets.getUnitTarget())
3475	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3476
3477	if(m_targets.getUnitTarget()->GetHealth() > m_targets.getUnitTarget()->GetMaxHealth()*0.2)
3478	return SPELL_FAILED_BAD_TARGETS;
3479	}
3480	break;
3481	}
3482	case SPELL_EFFECT_TAMECREATURE:
3483	{
3484	if (!m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() == TYPEID_PLAYER)
3485	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3486
3487	if (m_targets.getUnitTarget()->getLevel() > m_caster->getLevel())
3488	return SPELL_FAILED_HIGHLEVEL;
3489
3490	CreatureInfo const cinfo = ((Creature)m_targets.getUnitTarget())->GetCreatureInfo();
3491	if( cinfo->type != CREATURE_TYPE_BEAST )
3492	return SPELL_FAILED_BAD_TARGETS;
3493
3494	// use SMSG_PET_TAME_FAILURE?
3495	if( !(cinfo->flag1 & 1) \|\| !(cinfo->family) )
3496	return SPELL_FAILED_BAD_TARGETS;
3497
3498	if(m_caster->GetPetGUID())
3499	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3500
3501	if(m_caster->GetCharmGUID())
3502	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3503
3504	break;
3505	}
3506	case SPELL_EFFECT_LEARN_SPELL:
3507	{
3508	if(m_spellInfo->EffectImplicitTargetA[i] != TARGET_PET)
3509	break;
3510
3511	Pet* pet = m_caster->GetPet();
3512
3513	if(!pet)
3514	return SPELL_FAILED_NO_PET;
3515
3516	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3517
3518	if(!learn_spellproto)
3519	return SPELL_FAILED_NOT_KNOWN;
3520
3521	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3522	return SPELL_FAILED_TOO_MANY_SKILLS;
3523
3524	if(m_spellInfo->spellLevel > pet->getLevel())
3525	return SPELL_FAILED_LOWLEVEL;
3526
3527	if(!pet->HasTPForSpell(learn_spellproto->Id))
3528	return SPELL_FAILED_TRAINING_POINTS;
3529
3530	break;
3531	}
3532	case SPELL_EFFECT_LEARN_PET_SPELL:
3533	{
3534	Pet* pet = m_caster->GetPet();
3535
3536	if(!pet)
3537	return SPELL_FAILED_NO_PET;
3538
3539	SpellEntry const *learn_spellproto = sSpellStore.LookupEntry(m_spellInfo->EffectTriggerSpell[i]);
3540
3541	if(!learn_spellproto)
3542	return SPELL_FAILED_NOT_KNOWN;
3543
3544	if(!pet->CanTakeMoreActiveSpells(learn_spellproto->Id))
3545	return SPELL_FAILED_TOO_MANY_SKILLS;
3546
3547	if(m_spellInfo->spellLevel > pet->getLevel())
3548	return SPELL_FAILED_LOWLEVEL;
3549
3550	if(!pet->HasTPForSpell(learn_spellproto->Id))
3551	return SPELL_FAILED_TRAINING_POINTS;
3552
3553	break;
3554	}
3555	case SPELL_EFFECT_FEED_PET:
3556	{
3557	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getItemTarget() )
3558	return SPELL_FAILED_BAD_TARGETS;
3559
3560	Pet* pet = m_caster->GetPet();
3561
3562	if(!pet)
3563	return SPELL_FAILED_NO_PET;
3564
3565	if(!pet->HaveInDiet(m_targets.getItemTarget()->GetProto()))
3566	return SPELL_FAILED_WRONG_PET_FOOD;
3567
3568	if(!pet->GetCurrentFoodBenefitLevel(m_targets.getItemTarget()->GetProto()->ItemLevel))
3569	return SPELL_FAILED_FOOD_LOWLEVEL;
3570
3571	if(m_caster->isInCombat() \|\| pet->isInCombat())
3572	return SPELL_FAILED_AFFECTING_COMBAT;
3573
3574	break;
3575	}
3576	case SPELL_EFFECT_POWER_BURN:
3577	case SPELL_EFFECT_POWER_DRAIN:
3578	{
3579	// Can be area effect, Check only for players and not check if target - caster (spell can have multiply drain/burn effects)
3580	if(m_caster->GetTypeId() == TYPEID_PLAYER)
3581	if(Unit* target = m_targets.getUnitTarget())
3582	if(target!=m_caster && target->getPowerType()!=m_spellInfo->EffectMiscValue[i])
3583	return SPELL_FAILED_BAD_TARGETS;
3584	break;
3585	}
3586	case SPELL_EFFECT_CHARGE:
3587	{
3588	if (m_caster->hasUnitState(UNIT_STAT_ROOT))
3589	return SPELL_FAILED_ROOTED;
3590
3591	break;
3592	}
3593	case SPELL_EFFECT_SKINNING:
3594	{
3595	if (m_caster->GetTypeId() != TYPEID_PLAYER \|\| !m_targets.getUnitTarget() \|\| m_targets.getUnitTarget()->GetTypeId() != TYPEID_UNIT)
3596	return SPELL_FAILED_BAD_TARGETS;
3597
3598	if( !(m_targets.getUnitTarget()->GetUInt32Value(UNIT_FIELD_FLAGS) & UNIT_FLAG_SKINNABLE) )
3599	return SPELL_FAILED_TARGET_UNSKINNABLE;
3600
3601	Creature* creature = (Creature*)m_targets.getUnitTarget();
3602	if ( creature->GetCreatureType() != CREATURE_TYPE_CRITTER && ( !creature->lootForBody \|\| !creature->loot.empty() ) )
3603	{
3604	return SPELL_FAILED_TARGET_NOT_LOOTED;
3605	}
3606
3607	uint32 skill;
3608	if(creature->GetCreatureInfo()->flag1 & 256)
3609	skill = SKILL_HERBALISM; // special case
3610	else if(creature->GetCreatureInfo()->flag1 & 512)
3611	skill = SKILL_MINING; // special case
3612	else
3613	skill = SKILL_SKINNING; // normal case
3614
3615	int32 skillValue = ((Player*)m_caster)->GetSkillValue(skill);
3616	int32 TargetLevel = m_targets.getUnitTarget()->getLevel();
3617	int32 ReqValue = (skillValue < 100 ? (TargetLevel-10)10 : TargetLevel5);
3618	if (ReqValue > skillValue)
3619	return SPELL_FAILED_LOW_CASTLEVEL;
3620
3621	// chance for fail at orange skinning attempt
3622	if( (m_selfContainer && (*m_selfContainer) == this) &&
3623	skillValue < sWorld.GetConfigMaxSkillValue() &&
3624	(ReqValue < 0 ? 0 : ReqValue) > irand(skillValue-25, skillValue+37) )
3625	return SPELL_FAILED_TRY_AGAIN;
3626
3627	break;
3628	}
3629	case SPELL_EFFECT_OPEN_LOCK_ITEM:
3630	case SPELL_EFFECT_OPEN_LOCK:
3631	{
3632	if( m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT &&
3633	m_spellInfo->EffectImplicitTargetA[i] != TARGET_GAMEOBJECT_ITEM )
3634	break;
3635
3636	if( m_caster->GetTypeId() != TYPEID_PLAYER // only players can open locks, gather etc.
3637	// we need a go target in case of TARGET_GAMEOBJECT
3638	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT && !m_targets.getGOTarget()
3639	// we need a go target, or an openable item target in case of TARGET_GAMEOBJECT_ITEM
3640	\|\| m_spellInfo->EffectImplicitTargetA[i] == TARGET_GAMEOBJECT_ITEM && !m_targets.getGOTarget() &&
3641	(!m_targets.getItemTarget() \|\| !m_targets.getItemTarget()->GetProto()->LockID \|\| m_targets.getItemTarget()->GetOwner() != m_caster ) )
3642	return SPELL_FAILED_BAD_TARGETS;
3643
3644	// In BattleGround players can use only flags and banners
3645	if( ((Player*)m_caster)->InBattleGround() &&
3646	!((Player*)m_caster)->isAllowUseBattleGroundObject() )
3647	return SPELL_FAILED_TRY_AGAIN;
3648
3649	// get the lock entry
3650	LockEntry const *lockInfo = NULL;
3651	if (GameObject* go=m_targets.getGOTarget())
3652	lockInfo = sLockStore.LookupEntry(go->GetLockId());
3653	else if(Item* itm=m_targets.getItemTarget())
3654	lockInfo = sLockStore.LookupEntry(itm->GetProto()->LockID);
3655
3656	// check lock compatibility
3657	if (lockInfo)
3658	{
3659	// check for lock - key pair (checked by client also, just prevent cheating
3660	bool ok_key = false;
3661	for(int it = 0; it < 5; ++it)
3662	{
3663	switch(lockInfo->keytype[it])
3664	{
3665	case LOCK_KEY_NONE:
3666	break;
3667	case LOCK_KEY_ITEM:
3668	{
3669	if(lockInfo->key[it])
3670	{
3671	if(m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3672	ok_key =true;
3673	break;
3674	}
3675	}
3676	case LOCK_KEY_SKILL:
3677	{
3678	if(uint32(m_spellInfo->EffectMiscValue[i])!=lockInfo->key[it])
3679	break;
3680
3681	switch(lockInfo->key[it])
3682	{
3683	case LOCKTYPE_HERBALISM:
3684	if(((Player*)m_caster)->HasSkill(SKILL_HERBALISM))
3685	ok_key =true;
3686	break;
3687	case LOCKTYPE_MINING:
3688	if(((Player*)m_caster)->HasSkill(SKILL_MINING))
3689	ok_key =true;
3690	break;
3691	default:
3692	ok_key =true;
3693	break;
3694	}
3695	}
3696	}
3697	if(ok_key)
3698	break;
3699	}
3700
3701	if(!ok_key)
3702	return SPELL_FAILED_BAD_TARGETS;
3703	}
3704
3705	// chance for fail at orange mining/herb/LockPicking gathering attempt
3706	if (!m_selfContainer \|\| ((*m_selfContainer) != this))
3707	break;
3708
3709	// get the skill value of the player
3710	int32 SkillValue = 0;
3711	bool canFailAtMax = true;
3712	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_HERBALISM)
3713	{
3714	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_HERBALISM);
3715	canFailAtMax = false;
3716	}
3717	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_MINING)
3718	{
3719	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_MINING);
3720	canFailAtMax = false;
3721	}
3722	else if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3723	SkillValue = ((Player*)m_caster)->GetSkillValue(SKILL_LOCKPICKING);
3724
3725	// castitem check: rogue using skeleton keys. the skill values should not be added in this case.
3726	if(m_CastItem)
3727	SkillValue = 0;
3728
3729	// add the damage modifier from the spell casted (cheat lock / skeleton key etc.) (use m_currentBasePoints, CalculateDamage returns wrong value)
3730	SkillValue += m_currentBasePoints[i]+1;
3731
3732	// get the required lock value
3733	int32 ReqValue=0;
3734	if (lockInfo)
3735	{
3736	// check for lock - key pair
3737	bool ok = false;
3738	for(int it = 0; it < 5; ++it)
3739	{
3740	if(lockInfo->keytype[it]==LOCK_KEY_ITEM && lockInfo->key[it] && m_CastItem && m_CastItem->GetEntry()==lockInfo->key[it])
3741	{
3742	// if so, we're good to go
3743	ok = true;
3744	break;
3745	}
3746	}
3747	if(ok)
3748	break;
3749
3750	if (m_spellInfo->EffectMiscValue[i] == LOCKTYPE_PICKLOCK)
3751	ReqValue = lockInfo->requiredlockskill;
3752	else
3753	ReqValue = lockInfo->requiredminingskill;
3754	}
3755
3756	// skill doesn't meet the required value
3757	if (ReqValue > SkillValue)
3758	return SPELL_FAILED_LOW_CASTLEVEL;
3759
3760	// chance for failure in orange gather / lockpick (gathering skill can't fail at maxskill)
3761	if((canFailAtMax \|\| SkillValue < sWorld.GetConfigMaxSkillValue()) && ReqValue > irand(SkillValue-25, SkillValue+37))
3762	return SPELL_FAILED_TRY_AGAIN;
3763
3764	break;
3765	}
3766	case SPELL_EFFECT_SUMMON_DEAD_PET:
3767	{
3768	Creature *pet = m_caster->GetPet();
3769	if(!pet)
3770	return SPELL_FAILED_NO_PET;
3771
3772	if(pet->isAlive())
3773	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3774
3775	break;
3776	}
3777	// This is generic summon effect now and don't make this check for summon types similar
3778	// SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3779	// These won't show up in m_caster->GetPetGUID()
3780	case SPELL_EFFECT_SUMMON:
3781	{
3782	switch(m_spellInfo->EffectMiscValueB[i])
3783	{
3784	case SUMMON_TYPE_POSESSED:
3785	case SUMMON_TYPE_POSESSED2:
3786	case SUMMON_TYPE_DEMON:
3787	case SUMMON_TYPE_SUMMON:
3788	{
3789	if(m_caster->GetPetGUID())
3790	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3791
3792	if(m_caster->GetCharmGUID())
3793	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3794	break;
3795	}
3796	}
3797	break;
3798	}
3799	// Don't make this check for SPELL_EFFECT_SUMMON_CRITTER, SPELL_EFFECT_SUMMON_WILD or SPELL_EFFECT_SUMMON_GUARDIAN.
3800	// These won't show up in m_caster->GetPetGUID()
3801	case SPELL_EFFECT_SUMMON_POSSESSED:
3802	case SPELL_EFFECT_SUMMON_PHANTASM:
3803	case SPELL_EFFECT_SUMMON_DEMON:
3804	{
3805	if(m_caster->GetPetGUID())
3806	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3807
3808	if(m_caster->GetCharmGUID())
3809	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3810
3811	break;
3812	}
3813	case SPELL_EFFECT_SUMMON_PET:
3814	{
3815	if(m_caster->GetPetGUID()) //let warlock do a replacement summon
3816	{
3817
3818	Pet* pet = ((Player*)m_caster)->GetPet();
3819
3820	if (m_caster->GetTypeId()==TYPEID_PLAYER && m_caster->getClass()==CLASS_WARLOCK)
3821	{
3822	if (strict) //starting cast, trigger pet stun (cast by pet so it doesn't attack player)
3823	pet->CastSpell(pet, 32752, true, NULL, NULL, pet->GetGUID());
3824	}
3825	else
3826	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3827	}
3828
3829	if(m_caster->GetCharmGUID())
3830	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3831
3832	break;
3833	}
3834	case SPELL_EFFECT_SUMMON_PLAYER:
3835	{
3836	if(m_caster->GetTypeId()!=TYPEID_PLAYER)
3837	return SPELL_FAILED_BAD_TARGETS;
3838	if(!((Player*)m_caster)->GetSelection())
3839	return SPELL_FAILED_BAD_TARGETS;
3840
3841	Player* target = objmgr.GetPlayer(((Player*)m_caster)->GetSelection());
3842	if( !target \|\| ((Player)m_caster)==target \|\| !target->IsInSameRaidWith((Player)m_caster) )
3843	return SPELL_FAILED_BAD_TARGETS;
3844
3845	// check if our map is dungeon
3846	if( sMapStore.LookupEntry(m_caster->GetMapId())->IsDungeon() )
3847	{
3848	InstanceTemplate const* instance = ObjectMgr::GetInstanceTemplate(m_caster->GetMapId());
3849	if(!instance)
3850	return SPELL_FAILED_TARGET_NOT_IN_INSTANCE;
3851	if ( instance->levelMin > target->getLevel() )
3852	return SPELL_FAILED_LOWLEVEL;
3853	if ( instance->levelMax && instance->levelMax < target->getLevel() )
3854	return SPELL_FAILED_HIGHLEVEL;
3855	}
3856	break;
3857	}
3858	case SPELL_EFFECT_LEAP:
3859	case SPELL_EFFECT_TELEPORT_UNITS_FACE_CASTER:
3860	{
3861	float dis = GetSpellRadius(sSpellRadiusStore.LookupEntry(m_spellInfo->EffectRadiusIndex[i]));
3862	float fx = m_caster->GetPositionX() + dis * cos(m_caster->GetOrientation());
3863	float fy = m_caster->GetPositionY() + dis * sin(m_caster->GetOrientation());
3864	// teleport a bit above terrain level to avoid falling below it
3865	float fz = MapManager::Instance().GetBaseMap(m_caster->GetMapId())->GetHeight(fx,fy,m_caster->GetPositionZ(),true);
3866	if(fz <= INVALID_HEIGHT) // note: this also will prevent use effect in instances without vmaps height enabled
3867	return SPELL_FAILED_TRY_AGAIN;
3868
3869	float caster_pos_z = m_caster->GetPositionZ();
3870	// Control the caster to not climb or drop when +-fz > 8
3871	if(!(fz<=caster_pos_z+8 && fz>=caster_pos_z-8))
3872	return SPELL_FAILED_TRY_AGAIN;
3873
3874	// not allow use this effect at battleground until battleground start
3875	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3876	if(BattleGround const bg = ((Player)m_caster)->GetBattleGround())
3877	if(bg->GetStatus() != STATUS_IN_PROGRESS)
3878	return SPELL_FAILED_TRY_AGAIN;
3879	break;
3880	}
3881	case SPELL_EFFECT_STEAL_BENEFICIAL_BUFF:
3882	{
3883	if (m_targets.getUnitTarget()==m_caster)
3884	return SPELL_FAILED_BAD_TARGETS;
3885	break;
3886	}
3887	default:break;
3888	}
3889	}
3890
3891	for (int i = 0; i < 3; i++)
3892	{
3893	switch(m_spellInfo->EffectApplyAuraName[i])
3894	{
3895	case SPELL_AURA_MOD_POSSESS:
3896	case SPELL_AURA_MOD_CHARM:
3897	{
3898	if(m_caster->GetPetGUID())
3899	return SPELL_FAILED_ALREADY_HAVE_SUMMON;
3900
3901	if(m_caster->GetCharmGUID())
3902	return SPELL_FAILED_ALREADY_HAVE_CHARM;
3903
3904	if(m_caster->GetCharmerGUID())
3905	return SPELL_FAILED_CHARMED;
3906
3907	if(!m_targets.getUnitTarget())
3908	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3909
3910	if(m_targets.getUnitTarget()->GetCharmerGUID())
3911	return SPELL_FAILED_CHARMED;
3912
3913	if(int32(m_targets.getUnitTarget()->getLevel()) > CalculateDamage(i,m_targets.getUnitTarget()))
3914	return SPELL_FAILED_HIGHLEVEL;
3915	};break;
3916	case SPELL_AURA_MOUNTED:
3917	{
3918	if (m_caster->IsInWater())
3919	return SPELL_FAILED_ONLY_ABOVEWATER;
3920
3921	if (m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->GetTransport())
3922	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3923
3924	// Ignore map check if spell have AreaId. AreaId already checked and this prevent special mount spells
3925	if (m_caster->GetTypeId()==TYPEID_PLAYER && !sMapStore.LookupEntry(m_caster->GetMapId())->IsMountAllowed() && !m_IsTriggeredSpell && !m_spellInfo->AreaId)
3926	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3927
3928	if (m_caster->GetAreaId()==35)
3929	return SPELL_FAILED_NO_MOUNTS_ALLOWED;
3930
3931	ShapeshiftForm form = m_caster->m_form;
3932	if( form == FORM_CAT \|\| form == FORM_TREE \|\| form == FORM_TRAVEL \|\|
3933	form == FORM_AQUA \|\| form == FORM_BEAR \|\| form == FORM_DIREBEAR \|\|
3934	form == FORM_CREATUREBEAR \|\| form == FORM_GHOSTWOLF \|\| form == FORM_FLIGHT \|\|
3935	form == FORM_FLIGHT_EPIC \|\| form == FORM_MOONKIN )
3936	return SPELL_FAILED_NOT_SHAPESHIFT;
3937
3938	break;
3939	}
3940	case SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS:
3941	{
3942	if(!m_targets.getUnitTarget())
3943	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3944
3945	// can be casted at non-friendly unit or own pet/charm
3946	if(m_caster->IsFriendlyTo(m_targets.getUnitTarget()))
3947	return SPELL_FAILED_TARGET_FRIENDLY;
3948	};break;
3949	case SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED:
3950	case SPELL_AURA_FLY:
3951	{
3952	// not allow cast fly spells at old maps by players (all spells is self target)
3953	if(m_caster->GetTypeId()==TYPEID_PLAYER)
3954	{
3955	if( !((Player*)m_caster)->isGameMaster() &&
3956	GetVirtualMapForMapAndZone(m_caster->GetMapId(),m_caster->GetZoneId()) != 530)
3957	return SPELL_FAILED_NOT_HERE;
3958	}
3959	};break;
3960	case SPELL_AURA_PERIODIC_MANA_LEECH:
3961	{
3962	if (!m_targets.getUnitTarget())
3963	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
3964
3965	if (m_caster->GetTypeId()!=TYPEID_PLAYER \|\| m_CastItem)
3966	break;
3967
3968	if(m_targets.getUnitTarget()->getPowerType()!=POWER_MANA)
3969	return SPELL_FAILED_BAD_TARGETS;
3970	break;
3971	}
3972	default:break;
3973	}
3974	}
3975
3976	// all ok
3977	return 0;
3978	}
3979
3980	int16 Spell::PetCanCast(Unit* target)
3981	{
3982	if(!m_caster->isAlive())
3983	return SPELL_FAILED_CASTER_DEAD;
3984
3985	if(m_caster->IsNonMeleeSpellCasted(false)) //prevent spellcast interuption by another spellcast
3986	return SPELL_FAILED_SPELL_IN_PROGRESS;
3987	if(m_caster->isInCombat() && IsNonCombatSpell(m_spellInfo))
3988	return SPELL_FAILED_AFFECTING_COMBAT;
3989
3990	if(m_caster->GetTypeId()==TYPEID_UNIT && (((Creature*)m_caster)->isPet() \|\| m_caster->isCharmed()))
3991	{
3992	//dead owner (pets still alive when owners ressed?)
3993	if(m_caster->GetCharmerOrOwner() && !m_caster->GetCharmerOrOwner()->isAlive())
3994	return SPELL_FAILED_CASTER_DEAD;
3995
3996	if(!target && m_targets.getUnitTarget())
3997	target = m_targets.getUnitTarget();
3998
3999	bool need = false;
4000	for(uint32 i = 0;i<3;i++)
4001	{
4002	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)
4003	{
4004	need = true;
4005	if(!target)
4006	return SPELL_FAILED_BAD_IMPLICIT_TARGETS;
4007	break;
4008	}
4009	}
4010	if(need)
4011	m_targets.setUnitTarget(target);
4012
4013	Unit* _target = m_targets.getUnitTarget();
4014
4015	if(_target) //for target dead/target not valid
4016	{
4017	if(!_target->isAlive())
4018	return SPELL_FAILED_BAD_TARGETS;
4019
4020	if(IsPositiveSpell(m_spellInfo->Id))
4021	{
4022	if(m_caster->IsHostileTo(_target))
4023	return SPELL_FAILED_BAD_TARGETS;
4024	}
4025	else
4026	{
4027	bool duelvsplayertar = false;
4028	for(int j=0;j<3;j++)
4029	{
4030	//TARGET_DUELVSPLAYER is positive AND negative
4031	duelvsplayertar \|= (m_spellInfo->EffectImplicitTargetA[j] == TARGET_DUELVSPLAYER);
4032	}
4033	if(m_caster->IsFriendlyTo(target) && !duelvsplayertar)
4034	{
4035	return SPELL_FAILED_BAD_TARGETS;
4036	}
4037	}
4038	}
4039	//cooldown
4040	if(((Creature*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
4041	return SPELL_FAILED_NOT_READY;
4042	}
4043
4044	uint16 result = CanCast(true);
4045	if(result != 0)
4046	return result;
4047	else
4048	return -1; //this allows to check spell fail 0, in combat
4049	}
4050
4051	uint8 Spell::CheckCasterAuras() const
4052	{
4053	// Flag drop spells totally immuned to caster auras
4054	// FIXME: find more nice check for all totally immuned spells
4055	// AttributesEx3 & 0x10000000?
4056	if(m_spellInfo->Id==23336 \|\| m_spellInfo->Id==23334 \|\| m_spellInfo->Id==34991)
4057	return 0;
4058
4059	uint8 school_immune = 0;
4060	uint32 mechanic_immune = 0;
4061	uint32 dispel_immune = 0;
4062
4063	//Check if the spell grants school or mechanic immunity.
4064	//We use bitmasks so the loop is done only once and not on every aura check below.
4065	if ( m_spellInfo->AttributesEx & SPELL_ATTR_EX_DISPEL_AURAS_ON_IMMUNITY )
4066	{
4067	for(int i = 0;i < 3; i ++)
4068	{
4069	if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_SCHOOL_IMMUNITY)
4070	school_immune \|= uint32(m_spellInfo->EffectMiscValue[i]);
4071	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_MECHANIC_IMMUNITY)
4072	mechanic_immune \|= 1 << uint32(m_spellInfo->EffectMiscValue[i]);
4073	else if(m_spellInfo->EffectApplyAuraName[i] == SPELL_AURA_DISPEL_IMMUNITY)
4074	dispel_immune \|= GetDispellMask(DispelType(m_spellInfo->EffectMiscValue[i]));
4075	}
4076	//immune movement impairement and loss of control
4077	if(m_spellInfo->Id==(uint32)42292)
4078	mechanic_immune = IMMUNE_TO_MOVEMENT_IMPAIRMENT_AND_LOSS_CONTROL_MASK;
4079	}
4080
4081	//Check whether the cast should be prevented by any state you might have.
4082	uint8 prevented_reason = 0;
4083	// Have to check if there is a stun aura. Otherwise will have problems with ghost aura apply while logging out
4084	if(!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED) && m_caster->HasAuraType(SPELL_AURA_MOD_STUN))
4085	prevented_reason = SPELL_FAILED_STUNNED;
4086	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_CONFUSED) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4087	prevented_reason = SPELL_FAILED_CONFUSED;
4088	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING) && !(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4089	prevented_reason = SPELL_FAILED_FLEEING;
4090	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_SILENCED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4091	prevented_reason = SPELL_FAILED_SILENCED;
4092	else if(m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PACIFIED) && m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4093	prevented_reason = SPELL_FAILED_PACIFIED;
4094
4095	// Attr must make flag drop spell totally immuned from all effects
4096	if(prevented_reason)
4097	{
4098	if(school_immune \|\| mechanic_immune \|\| dispel_immune)
4099	{
4100	//Checking auras is needed now, because you are prevented by some state but the spell grants immunity.
4101	Unit::AuraMap const& auras = m_caster->GetAuras();
4102	for(Unit::AuraMap::const_iterator itr = auras.begin(); itr != auras.end(); itr++)
4103	{
4104	if(itr->second)
4105	{
4106	if( GetSpellMechanicMask(itr->second->GetSpellProto(), itr->second->GetEffIndex()) & mechanic_immune )
4107	continue;
4108	if( GetSpellSchoolMask(itr->second->GetSpellProto()) & school_immune )
4109	continue;
4110	if( (1<<(itr->second->GetSpellProto()->Dispel)) & dispel_immune)
4111	continue;
4112
4113	//Make a second check for spell failed so the right SPELL_FAILED message is returned.
4114	//That is needed when your casting is prevented by multiple states and you are only immune to some of them.
4115	switch(itr->second->GetModifier()->m_auraname)
4116	{
4117	case SPELL_AURA_MOD_STUN:
4118	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_STUNNED))
4119	return SPELL_FAILED_STUNNED;
4120	break;
4121	case SPELL_AURA_MOD_CONFUSE:
4122	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_CONFUSED))
4123	return SPELL_FAILED_CONFUSED;
4124	break;
4125	case SPELL_AURA_MOD_FEAR:
4126	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_USABLE_WHILE_FEARED))
4127	return SPELL_FAILED_FLEEING;
4128	break;
4129	case SPELL_AURA_MOD_SILENCE:
4130	case SPELL_AURA_MOD_PACIFY:
4131	case SPELL_AURA_MOD_PACIFY_SILENCE:
4132	if( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_PACIFY)
4133	return SPELL_FAILED_PACIFIED;
4134	else if ( m_spellInfo->PreventionType==SPELL_PREVENTION_TYPE_SILENCE)
4135	return SPELL_FAILED_SILENCED;
4136	break;
4137	}
4138	}
4139	}
4140	}
4141	//You are prevented from casting and the spell casted does not grant immunity. Return a failed error.
4142	else
4143	return prevented_reason;
4144	}
4145	return 0; // all ok
4146	}
4147
4148	bool Spell::CanAutoCast(Unit* target)
4149	{
4150	uint64 targetguid = target->GetGUID();
4151
4152	for(uint32 j = 0;j<3;j++)
4153	{
4154	if(m_spellInfo->Effect[j] == SPELL_EFFECT_APPLY_AURA)
4155	{
4156	if( m_spellInfo->StackAmount <= 1)
4157	{
4158	if( target->HasAura(m_spellInfo->Id, j) )
4159	return false;
4160	}
4161	else
4162	{
4163	if( target->GetAuras().count(Unit::spellEffectPair(m_spellInfo->Id, j)) >= m_spellInfo->StackAmount)
4164	return false;
4165	}
4166	}
4167	else if ( IsAreaAuraEffect( m_spellInfo->Effect[j] ))
4168	{
4169	if( target->HasAura(m_spellInfo->Id, j) )
4170	return false;
4171	}
4172	}
4173
4174	int16 result = PetCanCast(target);
4175
4176	if(result == -1 \|\| result == SPELL_FAILED_UNIT_NOT_INFRONT)
4177	{
4178	FillTargetMap();
4179	//check if among target units, our WANTED target is as well (->only self cast spells return false)
4180	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4181	if( ihit->targetGUID == targetguid )
4182	return true;
4183	}
4184	return false; //target invalid
4185	}
4186
4187	uint8 Spell::CheckRange(bool strict)
4188	{
4189	float range_mod;
4190
4191	// self cast doesn't need range checking -- also for Starshards fix
4192	if (m_spellInfo->rangeIndex == 1) return 0;
4193
4194	if (strict) //add radius of caster
4195	range_mod = 1.25;
4196	else //add radius of caster and ~5 yds "give"
4197	range_mod = 6.25;
4198
4199	SpellRangeEntry const* srange = sSpellRangeStore.LookupEntry(m_spellInfo->rangeIndex);
4200	float max_range = GetSpellMaxRange(srange) + range_mod;
4201	float min_range = GetSpellMinRange(srange);
4202
4203	if(Player* modOwner = m_caster->GetSpellModOwner())
4204	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_RANGE, max_range, this);
4205
4206	Unit *target = m_targets.getUnitTarget();
4207
4208	if(target && target != m_caster)
4209	{
4210	// distance from target center in checks
4211	if(!m_caster->IsWithinCombatDist(target, max_range))
4212	return SPELL_FAILED_OUT_OF_RANGE; //0x5A;
4213	if(min_range && m_caster->IsWithinCombatDist(target, min_range)) // skip this check if min_range = 0
4214	return SPELL_FAILED_TOO_CLOSE;
4215	if( m_caster->GetTypeId() == TYPEID_PLAYER &&
4216	(m_spellInfo->FacingCasterFlags & SPELL_FACING_FLAG_INFRONT) && !m_caster->HasInArc( M_PI, target ) )
4217	return SPELL_FAILED_UNIT_NOT_INFRONT;
4218	}
4219
4220	if(m_targets.m_targetMask == TARGET_FLAG_DEST_LOCATION && m_targets.m_destX != 0 && m_targets.m_destY != 0 && m_targets.m_destZ != 0)
4221	{
4222	float dist = m_caster->GetDistance(m_targets.m_destX, m_targets.m_destY, m_targets.m_destZ);
4223	if(dist > max_range)
4224	return SPELL_FAILED_OUT_OF_RANGE;
4225	if(dist < min_range)
4226	return SPELL_FAILED_TOO_CLOSE;
4227	}
4228
4229	return 0; // ok
4230	}
4231
4232	int32 Spell::CalculatePowerCost()
4233	{
4234	// item cast not used power
4235	if(m_CastItem)
4236	return 0;
4237
4238	// Spell drain all exist power on cast (Only paladin lay of Hands)
4239	if (m_spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
4240	{
4241	// If power type - health drain all
4242	if (m_spellInfo->powerType == POWER_HEALTH)
4243	return m_caster->GetHealth();
4244	// Else drain all power
4245	if (m_spellInfo->powerType < MAX_POWERS)
4246	return m_caster->GetPower(Powers(m_spellInfo->powerType));
4247	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4248	return 0;
4249	}
4250
4251	// Base powerCost
4252	int32 powerCost = m_spellInfo->manaCost;
4253	// PCT cost from total amount
4254	if (m_spellInfo->ManaCostPercentage)
4255	{
4256	switch (m_spellInfo->powerType)
4257	{
4258	// health as power used
4259	case POWER_HEALTH:
4260	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateHealth() / 100;
4261	break;
4262	case POWER_MANA:
4263	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetCreateMana() / 100;
4264	break;
4265	case POWER_RAGE:
4266	case POWER_FOCUS:
4267	case POWER_ENERGY:
4268	case POWER_HAPPINESS:
4269	// case POWER_RUNES:
4270	powerCost += m_spellInfo->ManaCostPercentage * m_caster->GetMaxPower(Powers(m_spellInfo->powerType)) / 100;
4271	break;
4272	default:
4273	sLog.outError("Spell::CalculateManaCost: Unknown power type '%d' in spell %d", m_spellInfo->powerType, m_spellInfo->Id);
4274	return 0;
4275	}
4276	}
4277	SpellSchools school = GetFirstSchoolInMask(m_spellSchoolMask);
4278	// Flat mod from caster auras by spell school
4279	powerCost += m_caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
4280	// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
4281	if ( m_spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST )
4282	powerCost += m_caster->GetAttackTime(OFF_ATTACK)/100;
4283	// Apply cost mod by spell
4284	if(Player* modOwner = m_caster->GetSpellModOwner())
4285	modOwner->ApplySpellMod(m_spellInfo->Id, SPELLMOD_COST, powerCost, this);
4286
4287	if(m_spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
4288	powerCost = int32(powerCost/ (1.117f* m_spellInfo->spellLevel / m_caster->getLevel() -0.1327f));
4289
4290	// PCT mod from user auras by school
4291	powerCost = int32(powerCost * (1.0f+m_caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
4292	if (powerCost < 0)
4293	powerCost = 0;
4294	return powerCost;
4295	}
4296
4297	uint8 Spell::CheckPower()
4298	{
4299	// item cast not used power
4300	if(m_CastItem)
4301	return 0;
4302
4303	// health as power used - need check health amount
4304	if(m_spellInfo->powerType == POWER_HEALTH)
4305	{
4306	if(m_caster->GetHealth() <= m_powerCost)
4307	return SPELL_FAILED_CASTER_AURASTATE;
4308	return 0;
4309	}
4310	// Check valid power type
4311	if( m_spellInfo->powerType >= MAX_POWERS )
4312	{
4313	sLog.outError("Spell::CheckMana: Unknown power type '%d'", m_spellInfo->powerType);
4314	return SPELL_FAILED_UNKNOWN;
4315	}
4316	// Check power amount
4317	Powers powerType = Powers(m_spellInfo->powerType);
4318	if(m_caster->GetPower(powerType) < m_powerCost)
4319	return SPELL_FAILED_NO_POWER;
4320	else
4321	return 0;
4322	}
4323
4324	uint8 Spell::CheckItems()
4325	{
4326	if (m_caster->GetTypeId() != TYPEID_PLAYER)
4327	return 0;
4328
4329	uint32 itemid, itemcount;
4330	Player* p_caster = (Player*)m_caster;
4331
4332	if(m_CastItem)
4333	{
4334	itemid = m_CastItem->GetEntry();
4335	if( !p_caster->HasItemCount(itemid,1) )
4336	return SPELL_FAILED_ITEM_NOT_READY;
4337	else
4338	{
4339	ItemPrototype const *proto = m_CastItem->GetProto();
4340	if(!proto)
4341	return SPELL_FAILED_ITEM_NOT_READY;
4342
4343	for (int i = 0; i<5; i++)
4344	{
4345	if (proto->Spells[i].SpellCharges)
4346	{
4347	if(m_CastItem->GetSpellCharges(i)==0)
4348	return SPELL_FAILED_NO_CHARGES_REMAIN;
4349	}
4350	}
4351
4352	uint32 ItemClass = proto->Class;
4353	if (ItemClass == ITEM_CLASS_CONSUMABLE && m_targets.getUnitTarget())
4354	{
4355	for (int i = 0; i < 3; i++)
4356	{
4357	// skip check, pet not required like checks, and for TARGET_PET m_targets.getUnitTarget() is not the real target but the caster
4358	if (m_spellInfo->EffectImplicitTargetA[i] == TARGET_PET)
4359	continue;
4360
4361	if (m_spellInfo->Effect[i] == SPELL_EFFECT_HEAL)
4362	if (m_targets.getUnitTarget()->GetHealth() == m_targets.getUnitTarget()->GetMaxHealth())
4363	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_HEALTH;
4364
4365	// Mana Potion, Rage Potion, Thistle Tea(Rogue), ...
4366	if (m_spellInfo->Effect[i] == SPELL_EFFECT_ENERGIZE)
4367	{
4368	if(m_spellInfo->EffectMiscValue[i] < 0 \|\| m_spellInfo->EffectMiscValue[i] >= MAX_POWERS)
4369	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4370
4371	Powers power = Powers(m_spellInfo->EffectMiscValue[i]);
4372
4373	if (m_targets.getUnitTarget()->GetPower(power) == m_targets.getUnitTarget()->GetMaxPower(power))
4374	return (uint8)SPELL_FAILED_ALREADY_AT_FULL_POWER;
4375	}
4376	}
4377	}
4378	}
4379	}
4380
4381	if(m_targets.getItemTargetGUID())
4382	{
4383	if(m_caster->GetTypeId() != TYPEID_PLAYER)
4384	return SPELL_FAILED_BAD_TARGETS;
4385
4386	if(!m_targets.getItemTarget())
4387	return SPELL_FAILED_ITEM_GONE;
4388
4389	if(!m_targets.getItemTarget()->IsFitToSpellRequirements(m_spellInfo))
4390	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4391	}
4392	// if not item target then required item must be equipped
4393	else
4394	{
4395	if(m_caster->GetTypeId() == TYPEID_PLAYER && !((Player*)m_caster)->HasItemFitToSpellReqirements(m_spellInfo))
4396	return SPELL_FAILED_EQUIPPED_ITEM_CLASS;
4397	}
4398
4399	if(m_spellInfo->RequiresSpellFocus)
4400	{
4401	CellPair p(Trinity::ComputeCellPair(m_caster->GetPositionX(), m_caster->GetPositionY()));
4402	Cell cell(p);
4403	cell.data.Part.reserved = ALL_DISTRICT;
4404
4405	GameObject* ok = NULL;
4406	Trinity::GameObjectFocusCheck go_check(m_caster,m_spellInfo->RequiresSpellFocus);
4407	Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck> checker(ok,go_check);
4408
4409	TypeContainerVisitor<Trinity::GameObjectSearcher<Trinity::GameObjectFocusCheck>, GridTypeMapContainer > object_checker(checker);
4410	CellLock<GridReadGuard> cell_lock(cell, p);
4411	cell_lock->Visit(cell_lock, object_checker, *MapManager::Instance().GetMap(m_caster->GetMapId(), m_caster));
4412
4413	if(!ok)
4414	return (uint8)SPELL_FAILED_REQUIRES_SPELL_FOCUS;
4415
4416	focusObject = ok; // game object found in range
4417	}
4418
4419	if (!(m_spellInfo->AttributesEx5 & SPELL_ATTR_EX5_NO_REAGENT_WHILE_PREP &&
4420	m_caster->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PREPARATION)))
4421	{
4422	for(uint32 i=0;i<8;i++)
4423	{
4424	if(m_spellInfo->Reagent[i] <= 0)
4425	continue;
4426
4427	itemid = m_spellInfo->Reagent[i];
4428	itemcount = m_spellInfo->ReagentCount[i];
4429
4430	// if CastItem is also spell reagent
4431	if( m_CastItem && m_CastItem->GetEntry() == itemid )
4432	{
4433	ItemPrototype const *proto = m_CastItem->GetProto();
4434	if(!proto)
4435	return SPELL_FAILED_ITEM_NOT_READY;
4436	for(int s=0;s<5;s++)
4437	{
4438	// CastItem will be used up and does not count as reagent
4439	int32 charges = m_CastItem->GetSpellCharges(s);
4440	if (proto->Spells[s].SpellCharges < 0 && abs(charges) < 2)
4441	{
4442	++itemcount;
4443	break;
4444	}
4445	}
4446	}
4447	if( !p_caster->HasItemCount(itemid,itemcount) )
4448	return (uint8)SPELL_FAILED_ITEM_NOT_READY; //0x54
4449	}
4450	}
4451
4452	uint32 totems = 2;
4453	for(int i=0;i<2;++i)
4454	{
4455	if(m_spellInfo->Totem[i] != 0)
4456	{
4457	if( p_caster->HasItemCount(m_spellInfo->Totem[i],1) )
4458	{
4459	totems -= 1;
4460	continue;
4461	}
4462	}else
4463	totems -= 1;
4464	}
4465	if(totems != 0)
4466	return (uint8)SPELL_FAILED_TOTEMS; //0x7C
4467
4468	//Check items for TotemCategory
4469	uint32 TotemCategory = 2;
4470	for(int i=0;i<2;++i)
4471	{
4472	if(m_spellInfo->TotemCategory[i] != 0)
4473	{
4474	if( p_caster->HasItemTotemCategory(m_spellInfo->TotemCategory[i]) )
4475	{
4476	TotemCategory -= 1;
4477	continue;
4478	}
4479	}
4480	else
4481	TotemCategory -= 1;
4482	}
4483	if(TotemCategory != 0)
4484	return (uint8)SPELL_FAILED_TOTEM_CATEGORY; //0x7B
4485
4486	for(int i = 0; i < 3; i++)
4487	{
4488	switch (m_spellInfo->Effect[i])
4489	{
4490	case SPELL_EFFECT_CREATE_ITEM:
4491	{
4492	if (!m_IsTriggeredSpell && m_spellInfo->EffectItemType[i])
4493	{
4494	ItemPosCountVec dest;
4495	uint8 msg = p_caster->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, m_spellInfo->EffectItemType[i], 1 );
4496	if (msg != EQUIP_ERR_OK )
4497	{
4498	p_caster->SendEquipError( msg, NULL, NULL );
4499	return SPELL_FAILED_DONT_REPORT;
4500	}
4501	}
4502	break;
4503	}
4504	case SPELL_EFFECT_ENCHANT_ITEM:
4505	{
4506	Item* targetItem = m_targets.getItemTarget();
4507	if(!targetItem)
4508	return SPELL_FAILED_ITEM_NOT_FOUND;
4509
4510	if( targetItem->GetProto()->ItemLevel < m_spellInfo->baseLevel )
4511	return SPELL_FAILED_LOWLEVEL;
4512	// Not allow enchant in trade slot for some enchant type
4513	if( targetItem->GetOwner() != m_caster )
4514	{
4515	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4516	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4517	if(!pEnchant)
4518	return SPELL_FAILED_ERROR;
4519	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4520	return SPELL_FAILED_NOT_TRADEABLE;
4521	}
4522	break;
4523	}
4524	case SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY:
4525	{
4526	Item *item = m_targets.getItemTarget();
4527	if(!item)
4528	return SPELL_FAILED_ITEM_NOT_FOUND;
4529	// Not allow enchant in trade slot for some enchant type
4530	if( item->GetOwner() != m_caster )
4531	{
4532	uint32 enchant_id = m_spellInfo->EffectMiscValue[i];
4533	SpellItemEnchantmentEntry const *pEnchant = sSpellItemEnchantmentStore.LookupEntry(enchant_id);
4534	if(!pEnchant)
4535	return SPELL_FAILED_ERROR;
4536	if (pEnchant->slot & ENCHANTMENT_CAN_SOULBOUND)
4537	return SPELL_FAILED_NOT_TRADEABLE;
4538	}
4539	break;
4540	}
4541	case SPELL_EFFECT_ENCHANT_HELD_ITEM:
4542	// check item existence in effect code (not output errors at offhand hold item effect to main hand for example
4543	break;
4544	case SPELL_EFFECT_DISENCHANT:
4545	{
4546	if(!m_targets.getItemTarget())
4547	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4548
4549	// prevent disenchanting in trade slot
4550	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4551	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4552
4553	ItemPrototype const* itemProto = m_targets.getItemTarget()->GetProto();
4554	if(!itemProto)
4555	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4556
4557	uint32 item_quality = itemProto->Quality;
4558	// 2.0.x addon: Check player enchanting level agains the item desenchanting requirements
4559	uint32 item_disenchantskilllevel = itemProto->RequiredDisenchantSkill;
4560	if (item_disenchantskilllevel == uint32(-1))
4561	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4562	if (item_disenchantskilllevel > p_caster->GetSkillValue(SKILL_ENCHANTING))
4563	return SPELL_FAILED_LOW_CASTLEVEL;
4564	if(item_quality > 4 \|\| item_quality < 2)
4565	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4566	if(itemProto->Class != ITEM_CLASS_WEAPON && itemProto->Class != ITEM_CLASS_ARMOR)
4567	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4568	if (!itemProto->DisenchantID)
4569	return SPELL_FAILED_CANT_BE_DISENCHANTED;
4570	break;
4571	}
4572	case SPELL_EFFECT_PROSPECTING:
4573	{
4574	if(!m_targets.getItemTarget())
4575	return SPELL_FAILED_CANT_BE_PROSPECTED;
4576	//ensure item is a prospectable ore
4577	if(!(m_targets.getItemTarget()->GetProto()->BagFamily & BAG_FAMILY_MASK_MINING_SUPP) \|\| m_targets.getItemTarget()->GetProto()->Class != ITEM_CLASS_TRADE_GOODS)
4578	return SPELL_FAILED_CANT_BE_PROSPECTED;
4579	//prevent prospecting in trade slot
4580	if( m_targets.getItemTarget()->GetOwnerGUID() != m_caster->GetGUID() )
4581	return SPELL_FAILED_CANT_BE_PROSPECTED;
4582	//Check for enough skill in jewelcrafting
4583	uint32 item_prospectingskilllevel = m_targets.getItemTarget()->GetProto()->RequiredSkillRank;
4584	if(item_prospectingskilllevel >p_caster->GetSkillValue(SKILL_JEWELCRAFTING))
4585	return SPELL_FAILED_LOW_CASTLEVEL;
4586	//make sure the player has the required ores in inventory
4587	if(m_targets.getItemTarget()->GetCount() < 5)
4588	return SPELL_FAILED_PROSPECT_NEED_MORE;
4589
4590	if(!LootTemplates_Prospecting.HaveLootFor(m_targets.getItemTargetEntry()))
4591	return SPELL_FAILED_CANT_BE_PROSPECTED;
4592
4593	break;
4594	}
4595	case SPELL_EFFECT_WEAPON_DAMAGE:
4596	case SPELL_EFFECT_WEAPON_DAMAGE_NOSCHOOL:
4597	{
4598	if(m_caster->GetTypeId() != TYPEID_PLAYER) return SPELL_FAILED_TARGET_NOT_PLAYER;
4599	if( m_attackType != RANGED_ATTACK )
4600	break;
4601	Item pItem = ((Player)m_caster)->GetWeaponForAttack(m_attackType);
4602	if(!pItem \|\| pItem->IsBroken())
4603	return SPELL_FAILED_EQUIPPED_ITEM;
4604
4605	switch(pItem->GetProto()->SubClass)
4606	{
4607	case ITEM_SUBCLASS_WEAPON_THROWN:
4608	{
4609	uint32 ammo = pItem->GetEntry();
4610	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4611	return SPELL_FAILED_NO_AMMO;
4612	}; break;
4613	case ITEM_SUBCLASS_WEAPON_GUN:
4614	case ITEM_SUBCLASS_WEAPON_BOW:
4615	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4616	{
4617	uint32 ammo = ((Player*)m_caster)->GetUInt32Value(PLAYER_AMMO_ID);
4618	if(!ammo)
4619	{
4620	// Requires No Ammo
4621	if(m_caster->GetDummyAura(46699))
4622	break; // skip other checks
4623
4624	return SPELL_FAILED_NO_AMMO;
4625	}
4626
4627	ItemPrototype const *ammoProto = objmgr.GetItemPrototype( ammo );
4628	if(!ammoProto)
4629	return SPELL_FAILED_NO_AMMO;
4630
4631	if(ammoProto->Class != ITEM_CLASS_PROJECTILE)
4632	return SPELL_FAILED_NO_AMMO;
4633
4634	// check ammo ws. weapon compatibility
4635	switch(pItem->GetProto()->SubClass)
4636	{
4637	case ITEM_SUBCLASS_WEAPON_BOW:
4638	case ITEM_SUBCLASS_WEAPON_CROSSBOW:
4639	if(ammoProto->SubClass!=ITEM_SUBCLASS_ARROW)
4640	return SPELL_FAILED_NO_AMMO;
4641	break;
4642	case ITEM_SUBCLASS_WEAPON_GUN:
4643	if(ammoProto->SubClass!=ITEM_SUBCLASS_BULLET)
4644	return SPELL_FAILED_NO_AMMO;
4645	break;
4646	default:
4647	return SPELL_FAILED_NO_AMMO;
4648	}
4649
4650	if( !((Player*)m_caster)->HasItemCount( ammo, 1 ) )
4651	return SPELL_FAILED_NO_AMMO;
4652	}; break;
4653	case ITEM_SUBCLASS_WEAPON_WAND:
4654	default:
4655	break;
4656	}
4657	break;
4658	}
4659	default:break;
4660	}
4661	}
4662
4663	return uint8(0);
4664	}
4665
4666	void Spell::Delayed()
4667	{
4668	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER)
4669	return;
4670
4671	if (m_spellState == SPELL_STATE_DELAYED)
4672	return; // spell is active and can't be time-backed
4673
4674	// spells not loosing casting time ( slam, dynamites, bombs.. )
4675	if(!(m_spellInfo->InterruptFlags & SPELL_INTERRUPT_FLAG_DAMAGE))
4676	return;
4677
4678	//check resist chance
4679	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4680	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4681	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4682	if (roll_chance_i(resistChance))
4683	return;
4684
4685	int32 delaytime = GetNextDelayAtDamageMsTime();
4686
4687	if(int32(m_timer) + delaytime > m_casttime)
4688	{
4689	delaytime = m_casttime - m_timer;
4690	m_timer = m_casttime;
4691	}
4692	else
4693	m_timer += delaytime;
4694
4695	sLog.outDetail("Spell %u partially interrupted for (%d) ms at damage",m_spellInfo->Id,delaytime);
4696
4697	WorldPacket data(SMSG_SPELL_DELAYED, 8+4);
4698	data.append(m_caster->GetPackGUID());
4699	data << uint32(delaytime);
4700
4701	m_caster->SendMessageToSet(&data,true);
4702	}
4703
4704	void Spell::DelayedChannel()
4705	{
4706	if(!m_caster \|\| m_caster->GetTypeId() != TYPEID_PLAYER \|\| getState() != SPELL_STATE_CASTING)
4707	return;
4708
4709	//check resist chance
4710	int32 resistChance = 100; //must be initialized to 100 for percent modifiers
4711	((Player*)m_caster)->ApplySpellMod(m_spellInfo->Id,SPELLMOD_NOT_LOSE_CASTING_TIME,resistChance, this);
4712	resistChance += m_caster->GetTotalAuraModifier(SPELL_AURA_RESIST_PUSHBACK) - 100;
4713	if (roll_chance_i(resistChance))
4714	return;
4715
4716	int32 delaytime = GetNextDelayAtDamageMsTime();
4717
4718	if(int32(m_timer) < delaytime)
4719	{
4720	delaytime = m_timer;
4721	m_timer = 0;
4722	}
4723	else
4724	m_timer -= delaytime;
4725
4726	sLog.outDebug("Spell %u partially interrupted for %i ms, new duration: %u ms", m_spellInfo->Id, delaytime, m_timer);
4727
4728	for(std::list<TargetInfo>::iterator ihit= m_UniqueTargetInfo.begin();ihit != m_UniqueTargetInfo.end();++ihit)
4729	{
4730	if ((*ihit).missCondition == SPELL_MISS_NONE)
4731	{
4732	Unit* unit = m_caster->GetGUID()==ihit->targetGUID ? m_caster : ObjectAccessor::GetUnit(*m_caster, ihit->targetGUID);
4733	if (unit)
4734	{
4735	for (int j=0;j<3;j++)
4736	if( ihit->effectMask & (1<<j) )
4737	unit->DelayAura(m_spellInfo->Id, j, delaytime);
4738	}
4739
4740	}
4741	}
4742
4743	for(int j = 0; j < 3; j++)
4744	{
4745	// partially interrupt persistent area auras
4746	DynamicObject* dynObj = m_caster->GetDynObject(m_spellInfo->Id, j);
4747	if(dynObj)
4748	dynObj->Delay(delaytime);
4749	}
4750
4751	SendChannelUpdate(m_timer);
4752	}
4753
4754	void Spell::UpdatePointers()
4755	{
4756	if(m_originalCasterGUID==m_caster->GetGUID())
4757	m_originalCaster = m_caster;
4758	else
4759	{
4760	m_originalCaster = ObjectAccessor::GetUnit(*m_caster,m_originalCasterGUID);
4761	if(m_originalCaster && !m_originalCaster->IsInWorld()) m_originalCaster = NULL;
4762	}
4763
4764	m_targets.Update(m_caster);
4765	}
4766
4767	bool Spell::IsAffectedBy(SpellEntry const *spellInfo, uint32 effectId)
4768	{
4769	return spellmgr.IsAffectedBySpell(m_spellInfo,spellInfo->Id,effectId,spellInfo->EffectItemType[effectId]);
4770	}
4771
4772	bool Spell::CheckTargetCreatureType(Unit* target) const
4773	{
4774	uint32 spellCreatureTargetMask = m_spellInfo->TargetCreatureType;
4775
4776	// Curse of Doom : not find another way to fix spell target check :/
4777	if(m_spellInfo->SpellFamilyName==SPELLFAMILY_WARLOCK && m_spellInfo->SpellFamilyFlags == 0x0200000000LL)
4778	{
4779	// not allow cast at player
4780	if(target->GetTypeId()==TYPEID_PLAYER)
4781	return false;
4782
4783	spellCreatureTargetMask = 0x7FF;
4784	}
4785
4786	// Dismiss Pet and Taming Lesson skipped
4787	if(m_spellInfo->Id == 2641 \|\| m_spellInfo->Id == 23356)
4788	spellCreatureTargetMask = 0;
4789
4790	if (spellCreatureTargetMask)
4791	{
4792	uint32 TargetCreatureType = target->GetCreatureTypeMask();
4793
4794	return !TargetCreatureType \|\| (spellCreatureTargetMask & TargetCreatureType);
4795	}
4796	return true;
4797	}
4798
4799	CurrentSpellTypes Spell::GetCurrentContainer()
4800	{
4801	if (IsNextMeleeSwingSpell())
4802	return(CURRENT_MELEE_SPELL);
4803	else if (IsAutoRepeat())
4804	return(CURRENT_AUTOREPEAT_SPELL);
4805	else if (IsChanneledSpell(m_spellInfo))
4806	return(CURRENT_CHANNELED_SPELL);
4807	else
4808	return(CURRENT_GENERIC_SPELL);
4809	}
4810
4811	bool Spell::CheckTarget( Unit* target, uint32 eff, bool hitPhase )
4812	{
4813	// Check targets for creature type mask and remove not appropriate (skip explicit self target case, maybe need other explicit targets)
4814	if(m_spellInfo->EffectImplicitTargetA[eff]!=TARGET_SELF && !m_magnetPair.first)
4815	{
4816	if (!CheckTargetCreatureType(target))
4817	return false;
4818	}
4819
4820	// Check targets for not_selectable unit flag and remove
4821	// A player can cast spells on his pet (or other controlled unit) though in any state
4822	if (target != m_caster && target->GetCharmerOrOwnerGUID() != m_caster->GetGUID())
4823	{
4824	// any unattackable target skipped
4825	if (target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NON_ATTACKABLE))
4826	return false;
4827
4828	// unselectable targets skipped in all cases except TARGET_SCRIPT targeting
4829	// in case TARGET_SCRIPT target selected by server always and can't be cheated
4830	if( target->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_NOT_SELECTABLE) &&
4831	m_spellInfo->EffectImplicitTargetA[eff] != TARGET_SCRIPT &&
4832	m_spellInfo->EffectImplicitTargetB[eff] != TARGET_SCRIPT )
4833	return false;
4834	}
4835
4836	//Check player targets and remove if in GM mode or GM invisibility (for not self casting case)
4837	if( target != m_caster && target->GetTypeId()==TYPEID_PLAYER)
4838	{
4839	if(((Player*)target)->GetVisibility()==VISIBILITY_OFF)
4840	return false;
4841
4842	if(((Player*)target)->isGameMaster() && !IsPositiveSpell(m_spellInfo->Id))
4843	return false;
4844	}
4845
4846	//Check targets for LOS visibility (except spells without range limitations )
4847	switch(m_spellInfo->Effect[eff])
4848	{
4849	case SPELL_EFFECT_SUMMON_PLAYER: // from anywhere
4850	break;
4851	case SPELL_EFFECT_DUMMY:
4852	if(m_spellInfo->Id!=20577) // Cannibalize
4853	break;
4854	//fall through
4855	case SPELL_EFFECT_RESURRECT_NEW:
4856	// player far away, maybe his corpse near?
4857	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4858	{
4859	if(!m_targets.getCorpseTargetGUID())
4860	return false;
4861
4862	Corpse corpse = ObjectAccessor::GetCorpse(m_caster,m_targets.getCorpseTargetGUID());
4863	if(!corpse)
4864	return false;
4865
4866	if(target->GetGUID()!=corpse->GetOwnerGUID())
4867	return false;
4868
4869	if(!corpse->IsWithinLOSInMap(m_caster))
4870	return false;
4871	}
4872
4873	// all ok by some way or another, skip normal check
4874	break;
4875	default: // normal case
4876	if(target!=m_caster && !target->IsWithinLOSInMap(m_caster))
4877	return false;
4878	break;
4879	}
4880
4881	return true;
4882	}
4883
4884	Unit* Spell::SelectMagnetTarget()
4885	{
4886	Unit* target = m_targets.getUnitTarget();
4887
4888	if(target && target->HasAuraType(SPELL_AURA_SPELL_MAGNET) && !(m_spellInfo->Attributes & 0x10))
4889	{
4890	Unit::AuraList const& magnetAuras = target->GetAurasByType(SPELL_AURA_SPELL_MAGNET);
4891	for(Unit::AuraList::const_iterator itr = magnetAuras.begin(); itr != magnetAuras.end(); ++itr)
4892	{
4893	if(Unit* magnet = (*itr)->GetCaster())
4894	{
4895	if((*itr)->m_procCharges>0 && magnet->IsWithinLOSInMap(m_caster))
4896	{
4897	(itr)->SetAuraProcCharges((itr)->m_procCharges-1);
4898	m_magnetPair.first = true;
4899	m_magnetPair.second = magnet;
4900
4901	target = magnet;
4902	m_targets.setUnitTarget(target);
4903	break;
4904	}
4905	}
4906	}
4907	}
4908
4909	return target;
4910	}
4911
4912	bool Spell::IsNeedSendToClient() const
4913	{
4914	return m_spellInfo->SpellVisual!=0 \|\| IsChanneledSpell(m_spellInfo) \|\|
4915	m_spellInfo->speed > 0.0f \|\| !m_triggeredByAuraSpell && !m_IsTriggeredSpell;
4916	}
4917
4918	bool Spell::HaveTargetsForEffect( uint8 effect ) const
4919	{
4920	for(std::list<TargetInfo>::const_iterator itr= m_UniqueTargetInfo.begin();itr != m_UniqueTargetInfo.end();++itr)
4921	if(itr->effectMask & (1<<effect))
4922	return true;
4923
4924	for(std::list<GOTargetInfo>::const_iterator itr= m_UniqueGOTargetInfo.begin();itr != m_UniqueGOTargetInfo.end();++itr)
4925	if(itr->effectMask & (1<<effect))
4926	return true;
4927
4928	for(std::list<ItemTargetInfo>::const_iterator itr= m_UniqueItemInfo.begin();itr != m_UniqueItemInfo.end();++itr)
4929	if(itr->effectMask & (1<<effect))
4930	return true;
4931
4932	return false;
4933	}
4934
4935	SpellEvent::SpellEvent(Spell* spell) : BasicEvent()
4936	{
4937	m_Spell = spell;
4938	}
4939
4940	SpellEvent::~SpellEvent()
4941	{
4942	if (m_Spell->getState() != SPELL_STATE_FINISHED)
4943	m_Spell->cancel();
4944
4945	if (m_Spell->IsDeletable())
4946	{
4947	delete m_Spell;
4948	}
4949	else
4950	{
4951	sLog.outError("~SpellEvent: %s %u tried to delete non-deletable spell %u. Was not deleted, causes memory leak.",
4952	(m_Spell->GetCaster()->GetTypeId()==TYPEID_PLAYER?"Player":"Creature"), m_Spell->GetCaster()->GetGUIDLow(),m_Spell->m_spellInfo->Id);
4953	}
4954	}
4955
4956	bool SpellEvent::Execute(uint64 e_time, uint32 p_time)
4957	{
4958	// update spell if it is not finished
4959	if (m_Spell->getState() != SPELL_STATE_FINISHED)
4960	m_Spell->update(p_time);
4961
4962	// check spell state to process
4963	switch (m_Spell->getState())
4964	{
4965	case SPELL_STATE_FINISHED:
4966	{
4967	// spell was finished, check deletable state
4968	if (m_Spell->IsDeletable())
4969	{
4970	// check, if we do have unfinished triggered spells
4971
4972	return(true); // spell is deletable, finish event
4973	}
4974	// event will be re-added automatically at the end of routine)
4975	} break;
4976
4977	case SPELL_STATE_CASTING:
4978	{
4979	// this spell is in channeled state, process it on the next update
4980	// event will be re-added automatically at the end of routine)
4981	} break;
4982
4983	case SPELL_STATE_DELAYED:
4984	{
4985	// first, check, if we have just started
4986	if (m_Spell->GetDelayStart() != 0)
4987	{
4988	// no, we aren't, do the typical update
4989	// check, if we have channeled spell on our hands
4990	if (IsChanneledSpell(m_Spell->m_spellInfo))
4991	{
4992	// evented channeled spell is processed separately, casted once after delay, and not destroyed till finish
4993	// check, if we have casting anything else except this channeled spell and autorepeat
4994	if (m_Spell->GetCaster()->IsNonMeleeSpellCasted(false, true, true))
4995	{
4996	// another non-melee non-delayed spell is casted now, abort
4997	m_Spell->cancel();
4998	}
4999	else
5000	{
5001	// do the action (pass spell to channeling state)
5002	m_Spell->handle_immediate();
5003	}
5004	// event will be re-added automatically at the end of routine)
5005	}
5006	else
5007	{
5008	// run the spell handler and think about what we can do next
5009	uint64 t_offset = e_time - m_Spell->GetDelayStart();
5010	uint64 n_offset = m_Spell->handle_delayed(t_offset);
5011	if (n_offset)
5012	{
5013	// re-add us to the queue
5014	m_Spell->GetCaster()->m_Events.AddEvent(this, m_Spell->GetDelayStart() + n_offset, false);
5015	return(false); // event not complete
5016	}
5017	// event complete
5018	// finish update event will be re-added automatically at the end of routine)
5019	}
5020	}
5021	else
5022	{
5023	// delaying had just started, record the moment
5024	m_Spell->SetDelayStart(e_time);
5025	// re-plan the event for the delay moment
5026	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + m_Spell->GetDelayMoment(), false);
5027	return(false); // event not complete
5028	}
5029	} break;
5030
5031	default:
5032	{
5033	// all other states
5034	// event will be re-added automatically at the end of routine)
5035	} break;
5036	}
5037
5038	// spell processing not complete, plan event on the next update interval
5039	m_Spell->GetCaster()->m_Events.AddEvent(this, e_time + 1, false);
5040	return(false); // event not complete
5041	}
5042
5043	void SpellEvent::Abort(uint64 /e_time/)
5044	{
5045	// oops, the spell we try to do is aborted
5046	if (m_Spell->getState() != SPELL_STATE_FINISHED)
5047	m_Spell->cancel();
5048	}

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root/trunk/src/game/Spell.cpp @ 114

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