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SpellMgr.cpp
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SpellMgr.cpp
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/*
* Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "SpellMgr.h"
#include "SpellInfo.h"
#include "ObjectMgr.h"
#include "SpellAuras.h"
#include "SpellAuraDefines.h"
#include "SharedDefines.h"
#include "DBCStores.h"
#include "World.h"
#include "Chat.h"
#include "Spell.h"
#include "BattlegroundMgr.h"
#include "CreatureAI.h"
#include "MapManager.h"
#include "BattlegroundIC.h"
#include "BattlefieldWG.h"
#include "BattlefieldMgr.h"
bool IsPrimaryProfessionSkill(uint32 skill)
{
SkillLineEntry const* pSkill = sSkillLineStore.LookupEntry(skill);
if (!pSkill)
return false;
if (pSkill->categoryId != SKILL_CATEGORY_PROFESSION)
return false;
return true;
}
bool IsPartOfSkillLine(uint32 skillId, uint32 spellId)
{
SkillLineAbilityMapBounds skillBounds = sSpellMgr->GetSkillLineAbilityMapBounds(spellId);
for (SkillLineAbilityMap::const_iterator itr = skillBounds.first; itr != skillBounds.second; ++itr)
if (itr->second->skillId == skillId)
return true;
return false;
}
DiminishingGroup GetDiminishingReturnsGroupForSpell(SpellInfo const* spellproto, bool triggered)
{
if (spellproto->IsPositive())
return DIMINISHING_NONE;
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
if (spellproto->Effects[i].ApplyAuraName == SPELL_AURA_MOD_TAUNT)
return DIMINISHING_TAUNT;
}
// Explicit Diminishing Groups
switch (spellproto->SpellFamilyName)
{
case SPELLFAMILY_GENERIC:
{
// Pet charge effects (Infernal Awakening, Demon Charge)
if (spellproto->SpellVisual[0] == 2816 && spellproto->SpellIconID == 15)
return DIMINISHING_CONTROLLED_STUN;
// Frost Tomb
else if (spellproto->Id == 48400)
return DIMINISHING_NONE;
// Gnaw
else if (spellproto->Id == 47481)
return DIMINISHING_CONTROLLED_STUN;
break;
}
// Event spells
case SPELLFAMILY_UNK1:
return DIMINISHING_NONE;
case SPELLFAMILY_MAGE:
{
// Frostbite
if (spellproto->SpellFamilyFlags[1] & 0x80000000)
return DIMINISHING_ROOT;
// Shattered Barrier
else if (spellproto->SpellVisual[0] == 12297)
return DIMINISHING_ROOT;
// Deep Freeze
else if (spellproto->SpellIconID == 2939 && spellproto->SpellVisual[0] == 9963)
return DIMINISHING_CONTROLLED_STUN;
// Frost Nova / Freeze (Water Elemental)
else if (spellproto->SpellIconID == 193)
return DIMINISHING_CONTROLLED_ROOT;
// Dragon's Breath
else if (spellproto->SpellFamilyFlags[0] & 0x800000)
return DIMINISHING_DRAGONS_BREATH;
break;
}
case SPELLFAMILY_WARRIOR:
{
// Hamstring - limit duration to 10s in PvP
if (spellproto->SpellFamilyFlags[0] & 0x2)
return DIMINISHING_LIMITONLY;
// Charge Stun (own diminishing)
else if (spellproto->SpellFamilyFlags[0] & 0x01000000)
return DIMINISHING_CHARGE;
break;
}
case SPELLFAMILY_WARLOCK:
{
// Curses/etc
if ((spellproto->SpellFamilyFlags[0] & 0x80000000) || (spellproto->SpellFamilyFlags[1] & 0x200))
return DIMINISHING_LIMITONLY;
// Seduction
else if (spellproto->SpellFamilyFlags[1] & 0x10000000)
return DIMINISHING_FEAR;
break;
}
case SPELLFAMILY_DRUID:
{
// Pounce
if (spellproto->SpellFamilyFlags[0] & 0x20000)
return DIMINISHING_OPENING_STUN;
// Cyclone
else if (spellproto->SpellFamilyFlags[1] & 0x20)
return DIMINISHING_CYCLONE;
// Entangling Roots
// Nature's Grasp
else if (spellproto->SpellFamilyFlags[0] & 0x00000200)
return DIMINISHING_CONTROLLED_ROOT;
// Faerie Fire
else if (spellproto->SpellFamilyFlags[0] & 0x400)
return DIMINISHING_LIMITONLY;
break;
}
case SPELLFAMILY_ROGUE:
{
// Gouge
if (spellproto->SpellFamilyFlags[0] & 0x8)
return DIMINISHING_DISORIENT;
// Blind
else if (spellproto->SpellFamilyFlags[0] & 0x1000000)
return DIMINISHING_FEAR;
// Cheap Shot
else if (spellproto->SpellFamilyFlags[0] & 0x400)
return DIMINISHING_OPENING_STUN;
// Crippling poison - Limit to 10 seconds in PvP (No SpellFamilyFlags)
else if (spellproto->SpellIconID == 163)
return DIMINISHING_LIMITONLY;
break;
}
case SPELLFAMILY_HUNTER:
{
// Hunter's Mark
if ((spellproto->SpellFamilyFlags[0] & 0x400) && spellproto->SpellIconID == 538)
return DIMINISHING_LIMITONLY;
// Scatter Shot (own diminishing)
else if ((spellproto->SpellFamilyFlags[0] & 0x40000) && spellproto->SpellIconID == 132)
return DIMINISHING_SCATTER_SHOT;
// Entrapment (own diminishing)
else if (spellproto->SpellVisual[0] == 7484 && spellproto->SpellIconID == 20)
return DIMINISHING_ENTRAPMENT;
// Wyvern Sting mechanic is MECHANIC_SLEEP but the diminishing is DIMINISHING_DISORIENT
else if ((spellproto->SpellFamilyFlags[1] & 0x1000) && spellproto->SpellIconID == 1721)
return DIMINISHING_DISORIENT;
// Freezing Arrow
else if (spellproto->SpellFamilyFlags[0] & 0x8)
return DIMINISHING_DISORIENT;
break;
}
case SPELLFAMILY_PALADIN:
{
// Judgement of Justice - limit duration to 10s in PvP
if (spellproto->SpellFamilyFlags[0] & 0x100000)
return DIMINISHING_LIMITONLY;
// Turn Evil
else if ((spellproto->SpellFamilyFlags[1] & 0x804000) && spellproto->SpellIconID == 309)
return DIMINISHING_FEAR;
break;
}
case SPELLFAMILY_DEATHKNIGHT:
{
// Hungering Cold (no flags)
if (spellproto->SpellIconID == 2797)
return DIMINISHING_DISORIENT;
// Mark of Blood
else if ((spellproto->SpellFamilyFlags[0] & 0x10000000) && spellproto->SpellIconID == 2285)
return DIMINISHING_LIMITONLY;
break;
}
default:
break;
}
// Lastly - Set diminishing depending on mechanic
uint32 mechanic = spellproto->GetAllEffectsMechanicMask();
if (mechanic & (1 << MECHANIC_CHARM))
return DIMINISHING_MIND_CONTROL;
if (mechanic & (1 << MECHANIC_SILENCE))
return DIMINISHING_SILENCE;
if (mechanic & (1 << MECHANIC_SLEEP))
return DIMINISHING_SLEEP;
if (mechanic & ((1 << MECHANIC_SAPPED) | (1 << MECHANIC_POLYMORPH) | (1 << MECHANIC_SHACKLE)))
return DIMINISHING_DISORIENT;
// Mechanic Knockout, except Blast Wave
if (mechanic & (1 << MECHANIC_KNOCKOUT) && spellproto->SpellIconID != 292)
return DIMINISHING_DISORIENT;
if (mechanic & (1 << MECHANIC_DISARM))
return DIMINISHING_DISARM;
if (mechanic & (1 << MECHANIC_FEAR))
return DIMINISHING_FEAR;
if (mechanic & (1 << MECHANIC_STUN))
return triggered ? DIMINISHING_STUN : DIMINISHING_CONTROLLED_STUN;
if (mechanic & (1 << MECHANIC_BANISH))
return DIMINISHING_BANISH;
if (mechanic & (1 << MECHANIC_ROOT))
return triggered ? DIMINISHING_ROOT : DIMINISHING_CONTROLLED_ROOT;
if (mechanic & (1 << MECHANIC_HORROR))
return DIMINISHING_HORROR;
return DIMINISHING_NONE;
}
DiminishingReturnsType GetDiminishingReturnsGroupType(DiminishingGroup group)
{
switch (group)
{
case DIMINISHING_TAUNT:
case DIMINISHING_CONTROLLED_STUN:
case DIMINISHING_STUN:
case DIMINISHING_OPENING_STUN:
case DIMINISHING_CYCLONE:
case DIMINISHING_CHARGE:
return DRTYPE_ALL;
case DIMINISHING_LIMITONLY:
case DIMINISHING_NONE:
return DRTYPE_NONE;
default:
return DRTYPE_PLAYER;
}
}
DiminishingLevels GetDiminishingReturnsMaxLevel(DiminishingGroup group)
{
switch (group)
{
case DIMINISHING_TAUNT:
return DIMINISHING_LEVEL_TAUNT_IMMUNE;
default:
return DIMINISHING_LEVEL_IMMUNE;
}
}
int32 GetDiminishingReturnsLimitDuration(DiminishingGroup group, SpellInfo const* spellproto)
{
if (!IsDiminishingReturnsGroupDurationLimited(group))
return 0;
// Explicit diminishing duration
switch (spellproto->SpellFamilyName)
{
case SPELLFAMILY_DRUID:
{
// Faerie Fire - limit to 40 seconds in PvP (3.1)
if (spellproto->SpellFamilyFlags[0] & 0x400)
return 40 * IN_MILLISECONDS;
break;
}
case SPELLFAMILY_HUNTER:
{
// Wyvern Sting
if (spellproto->SpellFamilyFlags[1] & 0x1000)
return 6 * IN_MILLISECONDS;
// Hunter's Mark
if (spellproto->SpellFamilyFlags[0] & 0x400)
return 120 * IN_MILLISECONDS;
break;
}
case SPELLFAMILY_PALADIN:
{
// Repentance - limit to 6 seconds in PvP
if (spellproto->SpellFamilyFlags[0] & 0x4)
return 6 * IN_MILLISECONDS;
break;
}
case SPELLFAMILY_WARLOCK:
{
// Banish - limit to 6 seconds in PvP
if (spellproto->SpellFamilyFlags[1] & 0x8000000)
return 6 * IN_MILLISECONDS;
// Curse of Tongues - limit to 12 seconds in PvP
else if (spellproto->SpellFamilyFlags[2] & 0x800)
return 12 * IN_MILLISECONDS;
// Curse of Elements - limit to 120 seconds in PvP
else if (spellproto->SpellFamilyFlags[1] & 0x200)
return 120 * IN_MILLISECONDS;
break;
}
default:
break;
}
return 10 * IN_MILLISECONDS;
}
bool IsDiminishingReturnsGroupDurationLimited(DiminishingGroup group)
{
switch (group)
{
case DIMINISHING_BANISH:
case DIMINISHING_CONTROLLED_STUN:
case DIMINISHING_CONTROLLED_ROOT:
case DIMINISHING_CYCLONE:
case DIMINISHING_DISORIENT:
case DIMINISHING_ENTRAPMENT:
case DIMINISHING_FEAR:
case DIMINISHING_HORROR:
case DIMINISHING_MIND_CONTROL:
case DIMINISHING_OPENING_STUN:
case DIMINISHING_ROOT:
case DIMINISHING_STUN:
case DIMINISHING_SLEEP:
case DIMINISHING_LIMITONLY:
return true;
default:
return false;
}
}
SpellMgr::SpellMgr()
{
}
SpellMgr::~SpellMgr()
{
UnloadSpellInfoStore();
}
/// Some checks for spells, to prevent adding deprecated/broken spells for trainers, spell book, etc
bool SpellMgr::IsSpellValid(SpellInfo const* spellInfo, Player* player, bool msg)
{
// not exist
if (!spellInfo)
return false;
bool need_check_reagents = false;
// check effects
for (uint8 i = 0; i < MAX_SPELL_EFFECTS; ++i)
{
switch (spellInfo->Effects[i].Effect)
{
case 0:
continue;
// craft spell for crafting non-existed item (break client recipes list show)
case SPELL_EFFECT_CREATE_ITEM:
case SPELL_EFFECT_CREATE_ITEM_2:
{
if (spellInfo->Effects[i].ItemType == 0)
{
// skip auto-loot crafting spells, its not need explicit item info (but have special fake items sometime)
if (!spellInfo->IsLootCrafting())
{
if (msg)
{
if (player)
ChatHandler(player).PSendSysMessage("Craft spell %u not have create item entry.", spellInfo->Id);
else
sLog->outError(LOG_FILTER_SQL, "Craft spell %u not have create item entry.", spellInfo->Id);
}
return false;
}
}
// also possible IsLootCrafting case but fake item must exist anyway
else if (!sObjectMgr->GetItemTemplate(spellInfo->Effects[i].ItemType))
{
if (msg)
{
if (player)
ChatHandler(player).PSendSysMessage("Craft spell %u create not-exist in DB item (Entry: %u) and then...", spellInfo->Id, spellInfo->Effects[i].ItemType);
else
sLog->outError(LOG_FILTER_SQL, "Craft spell %u create not-exist in DB item (Entry: %u) and then...", spellInfo->Id, spellInfo->Effects[i].ItemType);
}
return false;
}
need_check_reagents = true;
break;
}
case SPELL_EFFECT_LEARN_SPELL:
{
SpellInfo const* spellInfo2 = sSpellMgr->GetSpellInfo(spellInfo->Effects[i].TriggerSpell);
if (!IsSpellValid(spellInfo2, player, msg))
{
if (msg)
{
if (player)
ChatHandler(player).PSendSysMessage("Spell %u learn to broken spell %u, and then...", spellInfo->Id, spellInfo->Effects[i].TriggerSpell);
else
sLog->outError(LOG_FILTER_SQL, "Spell %u learn to invalid spell %u, and then...", spellInfo->Id, spellInfo->Effects[i].TriggerSpell);
}
return false;
}
break;
}
}
}
if (need_check_reagents)
{
for (uint8 j = 0; j < MAX_SPELL_REAGENTS; ++j)
{
if (spellInfo->Reagent[j] > 0 && !sObjectMgr->GetItemTemplate(spellInfo->Reagent[j]))
{
if (msg)
{
if (player)
ChatHandler(player).PSendSysMessage("Craft spell %u have not-exist reagent in DB item (Entry: %u) and then...", spellInfo->Id, spellInfo->Reagent[j]);
else
sLog->outError(LOG_FILTER_SQL, "Craft spell %u have not-exist reagent in DB item (Entry: %u) and then...", spellInfo->Id, spellInfo->Reagent[j]);
}
return false;
}
}
}
return true;
}
uint32 SpellMgr::GetSpellDifficultyId(uint32 spellId) const
{
SpellDifficultySearcherMap::const_iterator i = mSpellDifficultySearcherMap.find(spellId);
return i == mSpellDifficultySearcherMap.end() ? 0 : (*i).second;
}
void SpellMgr::SetSpellDifficultyId(uint32 spellId, uint32 id)
{
mSpellDifficultySearcherMap[spellId] = id;
}
uint32 SpellMgr::GetSpellIdForDifficulty(uint32 spellId, Unit const* caster) const
{
if (!GetSpellInfo(spellId))
return spellId;
if (!caster || !caster->GetMap() || !caster->GetMap()->IsDungeon())
return spellId;
uint32 mode = uint32(caster->GetMap()->GetSpawnMode());
if (mode >= MAX_DIFFICULTY)
{
sLog->outError(LOG_FILTER_SPELLS_AURAS, "SpellMgr::GetSpellIdForDifficulty: Incorrect Difficulty for spell %u.", spellId);
return spellId; //return source spell
}
uint32 difficultyId = GetSpellDifficultyId(spellId);
if (!difficultyId)
return spellId; //return source spell, it has only REGULAR_DIFFICULTY
SpellDifficultyEntry const* difficultyEntry = sSpellDifficultyStore.LookupEntry(difficultyId);
if (!difficultyEntry)
{
sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "SpellMgr::GetSpellIdForDifficulty: SpellDifficultyEntry not found for spell %u. This should never happen.", spellId);
return spellId; //return source spell
}
if (difficultyEntry->SpellID[mode] <= 0 && mode > DUNGEON_DIFFICULTY_HEROIC)
{
sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "SpellMgr::GetSpellIdForDifficulty: spell %u mode %u spell is NULL, using mode %u", spellId, mode, mode - 2);
mode -= 2;
}
if (difficultyEntry->SpellID[mode] <= 0)
{
sLog->outError(LOG_FILTER_SQL, "SpellMgr::GetSpellIdForDifficulty: spell %u mode %u spell is 0. Check spelldifficulty_dbc!", spellId, mode);
return spellId;
}
sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "SpellMgr::GetSpellIdForDifficulty: spellid for spell %u in mode %u is %d", spellId, mode, difficultyEntry->SpellID[mode]);
return uint32(difficultyEntry->SpellID[mode]);
}
SpellInfo const* SpellMgr::GetSpellForDifficultyFromSpell(SpellInfo const* spell, Unit const* caster) const
{
uint32 newSpellId = GetSpellIdForDifficulty(spell->Id, caster);
SpellInfo const* newSpell = GetSpellInfo(newSpellId);
if (!newSpell)
{
sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "SpellMgr::GetSpellForDifficultyFromSpell: spell %u not found. Check spelldifficulty_dbc!", newSpellId);
return spell;
}
sLog->outDebug(LOG_FILTER_SPELLS_AURAS, "SpellMgr::GetSpellForDifficultyFromSpell: Spell id for instance mode is %u (original %u)", newSpell->Id, spell->Id);
return newSpell;
}
SpellChainNode const* SpellMgr::GetSpellChainNode(uint32 spell_id) const
{
SpellChainMap::const_iterator itr = mSpellChains.find(spell_id);
if (itr == mSpellChains.end())
return NULL;
return &itr->second;
}
uint32 SpellMgr::GetFirstSpellInChain(uint32 spell_id) const
{
if (SpellChainNode const* node = GetSpellChainNode(spell_id))
return node->first->Id;
return spell_id;
}
uint32 SpellMgr::GetLastSpellInChain(uint32 spell_id) const
{
if (SpellChainNode const* node = GetSpellChainNode(spell_id))
return node->last->Id;
return spell_id;
}
uint32 SpellMgr::GetNextSpellInChain(uint32 spell_id) const
{
if (SpellChainNode const* node = GetSpellChainNode(spell_id))
if (node->next)
return node->next->Id;
return 0;
}
uint32 SpellMgr::GetPrevSpellInChain(uint32 spell_id) const
{
if (SpellChainNode const* node = GetSpellChainNode(spell_id))
if (node->prev)
return node->prev->Id;
return 0;
}
uint8 SpellMgr::GetSpellRank(uint32 spell_id) const
{
if (SpellChainNode const* node = GetSpellChainNode(spell_id))
return node->rank;
return 0;
}
uint32 SpellMgr::GetSpellWithRank(uint32 spell_id, uint32 rank, bool strict) const
{
if (SpellChainNode const* node = GetSpellChainNode(spell_id))
{
if (rank != node->rank)
return GetSpellWithRank(node->rank < rank ? node->next->Id : node->prev->Id, rank, strict);
}
else if (strict && rank > 1)
return 0;
return spell_id;
}
SpellRequiredMapBounds SpellMgr::GetSpellsRequiredForSpellBounds(uint32 spell_id) const
{
return SpellRequiredMapBounds(mSpellReq.lower_bound(spell_id), mSpellReq.upper_bound(spell_id));
}
SpellsRequiringSpellMapBounds SpellMgr::GetSpellsRequiringSpellBounds(uint32 spell_id) const
{
return SpellsRequiringSpellMapBounds(mSpellsReqSpell.lower_bound(spell_id), mSpellsReqSpell.upper_bound(spell_id));
}
bool SpellMgr::IsSpellRequiringSpell(uint32 spellid, uint32 req_spellid) const
{
SpellsRequiringSpellMapBounds spellsRequiringSpell = GetSpellsRequiringSpellBounds(req_spellid);
for (SpellsRequiringSpellMap::const_iterator itr = spellsRequiringSpell.first; itr != spellsRequiringSpell.second; ++itr)
{
if (itr->second == spellid)
return true;
}
return false;
}
const SpellsRequiringSpellMap SpellMgr::GetSpellsRequiringSpell()
{
return this->mSpellsReqSpell;
}
uint32 SpellMgr::GetSpellRequired(uint32 spell_id) const
{
SpellRequiredMap::const_iterator itr = mSpellReq.find(spell_id);
if (itr == mSpellReq.end())
return 0;
return itr->second;
}
SpellLearnSkillNode const* SpellMgr::GetSpellLearnSkill(uint32 spell_id) const
{
SpellLearnSkillMap::const_iterator itr = mSpellLearnSkills.find(spell_id);
if (itr != mSpellLearnSkills.end())
return &itr->second;
else
return NULL;
}
SpellLearnSpellMapBounds SpellMgr::GetSpellLearnSpellMapBounds(uint32 spell_id) const
{
return SpellLearnSpellMapBounds(mSpellLearnSpells.lower_bound(spell_id), mSpellLearnSpells.upper_bound(spell_id));
}
bool SpellMgr::IsSpellLearnSpell(uint32 spell_id) const
{
return mSpellLearnSpells.find(spell_id) != mSpellLearnSpells.end();
}
bool SpellMgr::IsSpellLearnToSpell(uint32 spell_id1, uint32 spell_id2) const
{
SpellLearnSpellMapBounds bounds = GetSpellLearnSpellMapBounds(spell_id1);
for (SpellLearnSpellMap::const_iterator i = bounds.first; i != bounds.second; ++i)
if (i->second.spell == spell_id2)
return true;
return false;
}
SpellTargetPosition const* SpellMgr::GetSpellTargetPosition(uint32 spell_id) const
{
SpellTargetPositionMap::const_iterator itr = mSpellTargetPositions.find(spell_id);
if (itr != mSpellTargetPositions.end())
return &itr->second;
return NULL;
}
SpellSpellGroupMapBounds SpellMgr::GetSpellSpellGroupMapBounds(uint32 spell_id) const
{
spell_id = GetFirstSpellInChain(spell_id);
return SpellSpellGroupMapBounds(mSpellSpellGroup.lower_bound(spell_id), mSpellSpellGroup.upper_bound(spell_id));
}
bool SpellMgr::IsSpellMemberOfSpellGroup(uint32 spellid, SpellGroup groupid) const
{
SpellSpellGroupMapBounds spellGroup = GetSpellSpellGroupMapBounds(spellid);
for (SpellSpellGroupMap::const_iterator itr = spellGroup.first; itr != spellGroup.second; ++itr)
{
if (itr->second == groupid)
return true;
}
return false;
}
SpellGroupSpellMapBounds SpellMgr::GetSpellGroupSpellMapBounds(SpellGroup group_id) const
{
return SpellGroupSpellMapBounds(mSpellGroupSpell.lower_bound(group_id), mSpellGroupSpell.upper_bound(group_id));
}
void SpellMgr::GetSetOfSpellsInSpellGroup(SpellGroup group_id, std::set<uint32>& foundSpells) const
{
std::set<SpellGroup> usedGroups;
GetSetOfSpellsInSpellGroup(group_id, foundSpells, usedGroups);
}
void SpellMgr::GetSetOfSpellsInSpellGroup(SpellGroup group_id, std::set<uint32>& foundSpells, std::set<SpellGroup>& usedGroups) const
{
if (usedGroups.find(group_id) != usedGroups.end())
return;
usedGroups.insert(group_id);
SpellGroupSpellMapBounds groupSpell = GetSpellGroupSpellMapBounds(group_id);
for (SpellGroupSpellMap::const_iterator itr = groupSpell.first; itr != groupSpell.second; ++itr)
{
if (itr->second < 0)
{
SpellGroup currGroup = (SpellGroup)abs(itr->second);
GetSetOfSpellsInSpellGroup(currGroup, foundSpells, usedGroups);
}
else
{
foundSpells.insert(itr->second);
}
}
}
bool SpellMgr::AddSameEffectStackRuleSpellGroups(SpellInfo const* spellInfo, int32 amount, std::map<SpellGroup, int32>& groups) const
{
uint32 spellId = spellInfo->GetFirstRankSpell()->Id;
SpellSpellGroupMapBounds spellGroup = GetSpellSpellGroupMapBounds(spellId);
// Find group with SPELL_GROUP_STACK_RULE_EXCLUSIVE_SAME_EFFECT if it belongs to one
for (SpellSpellGroupMap::const_iterator itr = spellGroup.first; itr != spellGroup.second; ++itr)
{
SpellGroup group = itr->second;
SpellGroupStackMap::const_iterator found = mSpellGroupStack.find(group);
if (found != mSpellGroupStack.end())
{
if (found->second == SPELL_GROUP_STACK_RULE_EXCLUSIVE_SAME_EFFECT)
{
// Put the highest amount in the map
if (groups.find(group) == groups.end())
groups[group] = amount;
else
{
int32 curr_amount = groups[group];
// Take absolute value because this also counts for the highest negative aura
if (abs(curr_amount) < abs(amount))
groups[group] = amount;
}
// return because a spell should be in only one SPELL_GROUP_STACK_RULE_EXCLUSIVE_SAME_EFFECT group
return true;
}
}
}
// Not in a SPELL_GROUP_STACK_RULE_EXCLUSIVE_SAME_EFFECT group, so return false
return false;
}
SpellGroupStackRule SpellMgr::CheckSpellGroupStackRules(SpellInfo const* spellInfo1, SpellInfo const* spellInfo2) const
{
uint32 spellid_1 = spellInfo1->GetFirstRankSpell()->Id;
uint32 spellid_2 = spellInfo2->GetFirstRankSpell()->Id;
if (spellid_1 == spellid_2)
return SPELL_GROUP_STACK_RULE_DEFAULT;
// find SpellGroups which are common for both spells
SpellSpellGroupMapBounds spellGroup1 = GetSpellSpellGroupMapBounds(spellid_1);
std::set<SpellGroup> groups;
for (SpellSpellGroupMap::const_iterator itr = spellGroup1.first; itr != spellGroup1.second; ++itr)
{
if (IsSpellMemberOfSpellGroup(spellid_2, itr->second))
{
bool add = true;
SpellGroupSpellMapBounds groupSpell = GetSpellGroupSpellMapBounds(itr->second);
for (SpellGroupSpellMap::const_iterator itr2 = groupSpell.first; itr2 != groupSpell.second; ++itr2)
{
if (itr2->second < 0)
{
SpellGroup currGroup = (SpellGroup)abs(itr2->second);
if (IsSpellMemberOfSpellGroup(spellid_1, currGroup) && IsSpellMemberOfSpellGroup(spellid_2, currGroup))
{
add = false;
break;
}
}
}
if (add)
groups.insert(itr->second);
}
}
SpellGroupStackRule rule = SPELL_GROUP_STACK_RULE_DEFAULT;
for (std::set<SpellGroup>::iterator itr = groups.begin(); itr!= groups.end(); ++itr)
{
SpellGroupStackMap::const_iterator found = mSpellGroupStack.find(*itr);
if (found != mSpellGroupStack.end())
rule = found->second;
if (rule)
break;
}
return rule;
}
SpellProcEventEntry const* SpellMgr::GetSpellProcEvent(uint32 spellId) const
{
SpellProcEventMap::const_iterator itr = mSpellProcEventMap.find(spellId);
if (itr != mSpellProcEventMap.end())
return &itr->second;
return NULL;
}
bool SpellMgr::IsSpellProcEventCanTriggeredBy(SpellProcEventEntry const* spellProcEvent, uint32 EventProcFlag, SpellInfo const* procSpell, uint32 procFlags, uint32 procExtra, bool active)
{
// No extra req need
uint32 procEvent_procEx = PROC_EX_NONE;
// check prockFlags for condition
if ((procFlags & EventProcFlag) == 0)
return false;
bool hasFamilyMask = false;
/* Check Periodic Auras
*Dots can trigger if spell has no PROC_FLAG_SUCCESSFUL_NEGATIVE_MAGIC_SPELL
nor PROC_FLAG_TAKEN_POSITIVE_MAGIC_SPELL
*Only Hots can trigger if spell has PROC_FLAG_TAKEN_POSITIVE_MAGIC_SPELL
*Only dots can trigger if spell has both positivity flags or PROC_FLAG_SUCCESSFUL_NEGATIVE_MAGIC_SPELL
*Aura has to have PROC_FLAG_TAKEN_POSITIVE_MAGIC_SPELL or spellfamily specified to trigger from Hot
*/
if (procFlags & PROC_FLAG_DONE_PERIODIC)
{
if (EventProcFlag & PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG)
{
if (!(procExtra & PROC_EX_INTERNAL_DOT))
return false;
}
else if (procExtra & PROC_EX_INTERNAL_HOT)
procExtra |= PROC_EX_INTERNAL_REQ_FAMILY;
else if (EventProcFlag & PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS)
return false;
}
if (procFlags & PROC_FLAG_TAKEN_PERIODIC)
{
if (EventProcFlag & PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_POS)
{
if (!(procExtra & PROC_EX_INTERNAL_DOT))
return false;
}
else if (procExtra & PROC_EX_INTERNAL_HOT)
procExtra |= PROC_EX_INTERNAL_REQ_FAMILY;
else if (EventProcFlag & PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_POS)
return false;
}
// Trap casts are active by default
if (procFlags & PROC_FLAG_DONE_TRAP_ACTIVATION)
active = true;
// Always trigger for this
if (procFlags & (PROC_FLAG_KILLED | PROC_FLAG_KILL | PROC_FLAG_DEATH))
return true;
if (spellProcEvent) // Exist event data
{
// Store extra req
procEvent_procEx = spellProcEvent->procEx;
// For melee triggers
if (procSpell == NULL)
{
// Check (if set) for school (melee attack have Normal school)
if (spellProcEvent->schoolMask && (spellProcEvent->schoolMask & SPELL_SCHOOL_MASK_NORMAL) == 0)
return false;
}
else // For spells need check school/spell family/family mask
{
// Check (if set) for school
if (spellProcEvent->schoolMask && (spellProcEvent->schoolMask & procSpell->SchoolMask) == 0)
return false;
// Check (if set) for spellFamilyName
if (spellProcEvent->spellFamilyName && (spellProcEvent->spellFamilyName != procSpell->SpellFamilyName))
return false;
// spellFamilyName is Ok need check for spellFamilyMask if present
if (spellProcEvent->spellFamilyMask)
{
if (!(spellProcEvent->spellFamilyMask & procSpell->SpellFamilyFlags))
return false;
hasFamilyMask = true;
// Some spells are not considered as active even with have spellfamilyflags
if (!(procEvent_procEx & PROC_EX_ONLY_ACTIVE_SPELL))
active = true;
}
}
}
if (procExtra & (PROC_EX_INTERNAL_REQ_FAMILY))
{
if (!hasFamilyMask)
return false;
}
// Check for extra req (if none) and hit/crit
if (procEvent_procEx == PROC_EX_NONE)
{
// No extra req, so can trigger only for hit/crit - spell has to be active
if ((procExtra & (PROC_EX_NORMAL_HIT|PROC_EX_CRITICAL_HIT)) && active)
return true;
}
else // Passive spells hits here only if resist/reflect/immune/evade
{
if (procExtra & AURA_SPELL_PROC_EX_MASK)
{
// if spell marked as procing only from not active spells
if (active && procEvent_procEx & PROC_EX_NOT_ACTIVE_SPELL)
return false;
// if spell marked as procing only from active spells
if (!active && procEvent_procEx & PROC_EX_ONLY_ACTIVE_SPELL)
return false;
// Exist req for PROC_EX_EX_TRIGGER_ALWAYS
if (procEvent_procEx & PROC_EX_EX_TRIGGER_ALWAYS)
return true;
// PROC_EX_NOT_ACTIVE_SPELL and PROC_EX_ONLY_ACTIVE_SPELL flags handle: if passed checks before
if ((procExtra & (PROC_EX_NORMAL_HIT|PROC_EX_CRITICAL_HIT)) && ((procEvent_procEx & (AURA_SPELL_PROC_EX_MASK)) == 0))
return true;
}
// Check Extra Requirement like (hit/crit/miss/resist/parry/dodge/block/immune/reflect/absorb and other)
if (procEvent_procEx & procExtra)
return true;
}
return false;
}
SpellProcEntry const* SpellMgr::GetSpellProcEntry(uint32 spellId) const
{
SpellProcMap::const_iterator itr = mSpellProcMap.find(spellId);
if (itr != mSpellProcMap.end())
return &itr->second;
return NULL;
}
bool SpellMgr::CanSpellTriggerProcOnEvent(SpellProcEntry const& procEntry, ProcEventInfo& eventInfo)
{
// proc type doesn't match
if (!(eventInfo.GetTypeMask() & procEntry.typeMask))
return false;
// check XP or honor target requirement
if (procEntry.attributesMask & PROC_ATTR_REQ_EXP_OR_HONOR)
if (Player* actor = eventInfo.GetActor()->ToPlayer())
if (eventInfo.GetActionTarget() && !actor->isHonorOrXPTarget(eventInfo.GetActionTarget()))
return false;
// always trigger for these types
if (eventInfo.GetTypeMask() & (PROC_FLAG_KILLED | PROC_FLAG_KILL | PROC_FLAG_DEATH))
return true;
// check school mask (if set) for other trigger types
if (procEntry.schoolMask && !(eventInfo.GetSchoolMask() & procEntry.schoolMask))
return false;
// check spell family name/flags (if set) for spells
if (eventInfo.GetTypeMask() & (PERIODIC_PROC_FLAG_MASK | SPELL_PROC_FLAG_MASK | PROC_FLAG_DONE_TRAP_ACTIVATION))
{
if (procEntry.spellFamilyName && (procEntry.spellFamilyName != eventInfo.GetSpellInfo()->SpellFamilyName))
return false;
if (procEntry.spellFamilyMask && !(procEntry.spellFamilyMask & eventInfo.GetSpellInfo()->SpellFamilyFlags))
return false;
}
// check spell type mask (if set)
if (eventInfo.GetTypeMask() & (SPELL_PROC_FLAG_MASK | PERIODIC_PROC_FLAG_MASK))
{
if (procEntry.spellTypeMask && !(eventInfo.GetSpellTypeMask() & procEntry.spellTypeMask))
return false;
}
// check spell phase mask
if (eventInfo.GetTypeMask() & REQ_SPELL_PHASE_PROC_FLAG_MASK)
{
if (!(eventInfo.GetSpellPhaseMask() & procEntry.spellPhaseMask))
return false;
}
// check hit mask (on taken hit or on done hit, but not on spell cast phase)
if ((eventInfo.GetTypeMask() & TAKEN_HIT_PROC_FLAG_MASK) || ((eventInfo.GetTypeMask() & DONE_HIT_PROC_FLAG_MASK) && !(eventInfo.GetSpellPhaseMask() & PROC_SPELL_PHASE_CAST)))
{
uint32 hitMask = procEntry.hitMask;
// get default values if hit mask not set
if (!hitMask)
{
// for taken procs allow normal + critical hits by default
if (eventInfo.GetTypeMask() & TAKEN_HIT_PROC_FLAG_MASK)
hitMask |= PROC_HIT_NORMAL | PROC_HIT_CRITICAL;
// for done procs allow normal + critical + absorbs by default
else
hitMask |= PROC_HIT_NORMAL | PROC_HIT_CRITICAL | PROC_HIT_ABSORB;
}
if (!(eventInfo.GetHitMask() & hitMask))
return false;
}
return true;
}
SpellBonusEntry const* SpellMgr::GetSpellBonusData(uint32 spellId) const
{
// Lookup data
SpellBonusMap::const_iterator itr = mSpellBonusMap.find(spellId);
if (itr != mSpellBonusMap.end())
return &itr->second;
// Not found, try lookup for 1 spell rank if exist
if (uint32 rank_1 = GetFirstSpellInChain(spellId))
{
SpellBonusMap::const_iterator itr2 = mSpellBonusMap.find(rank_1);
if (itr2 != mSpellBonusMap.end())
return &itr2->second;
}
return NULL;
}
SpellThreatEntry const* SpellMgr::GetSpellThreatEntry(uint32 spellID) const
{
SpellThreatMap::const_iterator itr = mSpellThreatMap.find(spellID);
if (itr != mSpellThreatMap.end())
return &itr->second;
else
{