Core/Globals: compute aura diminishing return info at startup and cache it

Core/Entities: Save diminish return on an array instead of a linked list

(cherry picked from commit 9b0fa51022fba3d5ece96dd0ac8399be01ea5b0f)

1 files changed, 15 insertions, 379 deletions

diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index f1bf941759e..ae6f9a26850 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -57,385 +57,6 @@ bool IsPartOfSkillLine(uint32 skillId, uint32 spellId)
     return false;
 }
 
-DiminishingGroup GetDiminishingReturnsGroupForSpell(SpellInfo const* spellproto)
-{
-    if (spellproto->IsPositive())
-        return DIMINISHING_NONE;
-
-    if (spellproto->HasAura(DIFFICULTY_NONE, SPELL_AURA_MOD_TAUNT))
-        return DIMINISHING_TAUNT;
-
-    switch (spellproto->Id)
-    {
-        case 64803:     // Entrapment
-        case 135373:    // Entrapment
-            return DIMINISHING_ROOT;
-        case 24394:     // Intimidation
-            return DIMINISHING_STUN;
-        case 118345:    // Pulverize (Primal Earth Elemental)
-            return DIMINISHING_STUN;
-        case 118905:    // Static Charge (Capacitor Totem)
-            return DIMINISHING_STUN;
-        case 108199:    // Gorefiend's Grasp
-            return DIMINISHING_AOE_KNOCKBACK;
-        default:
-            break;
-    }
-
-    // Explicit Diminishing Groups
-    switch (spellproto->SpellFamilyName)
-    {
-        case SPELLFAMILY_GENERIC:
-            break;
-        case SPELLFAMILY_MAGE:
-        {
-            // Frostjaw -- 102051
-            if (spellproto->SpellFamilyFlags[2] & 0x40000)
-                return DIMINISHING_SILENCE;
-
-            // Frost Nova -- 122
-            if (spellproto->SpellFamilyFlags[0] & 0x40)
-                return DIMINISHING_ROOT;
-            // Ice Ward -- 111340
-            if (spellproto->SpellFamilyFlags[0] & 0x80000 && spellproto->SpellFamilyFlags[2] & 0x2000)
-                return DIMINISHING_ROOT;
-            // Freeze (Water Elemental) -- 33395
-            if (spellproto->SpellFamilyFlags[2] & 0x200)
-                return DIMINISHING_ROOT;
-
-            // Deep Freeze -- 44572
-            if (spellproto->SpellFamilyFlags[1] & 0x100000)
-                return DIMINISHING_STUN;
-
-            // Dragon's Breath -- 31661
-            if (spellproto->SpellFamilyFlags[0] & 0x800000)
-                return DIMINISHING_INCAPACITATE;
-            // Polymorph -- 118
-            if (spellproto->SpellFamilyFlags[0] & 0x1000000)
-                return DIMINISHING_INCAPACITATE;
-            // Ring of Frost -- 82691
-            if (spellproto->SpellFamilyFlags[2] & 0x40)
-                return DIMINISHING_INCAPACITATE;
-            // Ice Nova -- 157997
-            if (spellproto->SpellFamilyFlags[2] & 0x800000)
-                return DIMINISHING_INCAPACITATE;
-            break;
-        }
-        case SPELLFAMILY_WARRIOR:
-        {
-            // Shockwave -- 132168
-            if (spellproto->SpellFamilyFlags[1] & 0x8000)
-                return DIMINISHING_STUN;
-            // Storm Bolt -- 132169
-            if (spellproto->SpellFamilyFlags[2] & 0x1000)
-                return DIMINISHING_STUN;
-
-            // Intimidating Shout -- 5246
-            if (spellproto->SpellFamilyFlags[0] & 0x40000)
-                return DIMINISHING_DISORIENT;
-
-            // Hamstring -- 1715, 8 seconds in PvP (6.0)
-            if (spellproto->SpellFamilyFlags[0] & 0x2)
-                return DIMINISHING_LIMITONLY;
-            break;
-        }
-        case SPELLFAMILY_WARLOCK:
-        {
-            // Mortal Coil -- 6789
-            if (spellproto->SpellFamilyFlags[0] & 0x80000)
-                return DIMINISHING_INCAPACITATE;
-            // Banish -- 710
-            if (spellproto->SpellFamilyFlags[1] & 0x8000000)
-                return DIMINISHING_INCAPACITATE;
-
-            // Fear -- 118699
-            if (spellproto->SpellFamilyFlags[1] & 0x400)
-                return DIMINISHING_DISORIENT;
-            // Howl of Terror -- 5484
-            if (spellproto->SpellFamilyFlags[1] & 0x8)
-                return DIMINISHING_DISORIENT;
-
-            // Shadowfury -- 30283
-            if (spellproto->SpellFamilyFlags[1] & 0x1000)
-                return DIMINISHING_STUN;
-            // Summon Infernal -- 22703
-            if (spellproto->SpellFamilyFlags[0] & 0x1000)
-                return DIMINISHING_STUN;
-            break;
-        }
-        case SPELLFAMILY_WARLOCK_PET:
-        {
-            // Fellash -- 115770
-            // Whiplash -- 6360
-            if (spellproto->SpellFamilyFlags[0] & 0x8000000)
-                return DIMINISHING_AOE_KNOCKBACK;
-
-            // Mesmerize (Shivarra pet) -- 115268
-            // Seduction (Succubus pet) -- 6358
-            if (spellproto->SpellFamilyFlags[0] & 0x2000000)
-                return DIMINISHING_DISORIENT;
-
-            // Axe Toss (Felguard pet) -- 89766
-            if (spellproto->SpellFamilyFlags[1] & 0x4)
-                return DIMINISHING_STUN;
-            break;
-        }
-        case SPELLFAMILY_DRUID:
-        {
-            // Maim -- 22570
-            if (spellproto->SpellFamilyFlags[1] & 0x80)
-                return DIMINISHING_STUN;
-            // Mighty Bash -- 5211
-            if (spellproto->SpellFamilyFlags[0] & 0x2000)
-                return DIMINISHING_STUN;
-            // Rake -- 163505 -- no flags on the stun
-            if (spellproto->Id == 163505)
-                return DIMINISHING_STUN;
-
-            // Incapacitating Roar -- 99, no flags on the stun, 14
-            if (spellproto->SpellFamilyFlags[1] & 0x1)
-                return DIMINISHING_INCAPACITATE;
-
-            // Cyclone -- 33786
-            if (spellproto->SpellFamilyFlags[1] & 0x20)
-                return DIMINISHING_DISORIENT;
-
-            // Typhoon -- 61391
-            if (spellproto->SpellFamilyFlags[1] & 0x1000000)
-                return DIMINISHING_AOE_KNOCKBACK;
-            // Ursol's Vortex -- 118283, no family flags
-            if (spellproto->Id == 118283)
-                return DIMINISHING_AOE_KNOCKBACK;
-
-            // Entangling Roots -- 339
-            if (spellproto->SpellFamilyFlags[0] & 0x200)
-                return DIMINISHING_ROOT;
-            // Mass Entanglement -- 102359
-            if (spellproto->SpellFamilyFlags[2] & 0x4)
-                return DIMINISHING_ROOT;
-
-            // Faerie Fire -- 770, 20 seconds in PvP (6.0)
-            if (spellproto->SpellFamilyFlags[0] & 0x400)
-                return DIMINISHING_LIMITONLY;
-            break;
-        }
-        case SPELLFAMILY_ROGUE:
-        {
-            // Cheap Shot -- 1833
-            if (spellproto->SpellFamilyFlags[0] & 0x400)
-                return DIMINISHING_STUN;
-            // Kidney Shot -- 408
-            if (spellproto->SpellFamilyFlags[0] & 0x200000)
-                return DIMINISHING_STUN;
-
-            // Gouge -- 1776
-            if (spellproto->SpellFamilyFlags[0] & 0x8)
-                return DIMINISHING_INCAPACITATE;
-            // Sap -- 6770
-            if (spellproto->SpellFamilyFlags[0] & 0x80)
-                return DIMINISHING_INCAPACITATE;
-
-            // Blind -- 2094
-            if (spellproto->SpellFamilyFlags[0] & 0x1000000)
-                return DIMINISHING_DISORIENT;
-
-            // Garrote -- 1330
-            if (spellproto->SpellFamilyFlags[1] & 0x20000000)
-                return DIMINISHING_SILENCE;
-            break;
-        }
-        case SPELLFAMILY_HUNTER:
-        {
-            // Charge (Tenacity pet) -- 53148, no flags
-            if (spellproto->Id == 53148)
-                return DIMINISHING_ROOT;
-            // Narrow Escape -- 136634, no flags
-            if (spellproto->Id == 136634)
-                return DIMINISHING_ROOT;
-
-            // Binding Shot -- 117526, no flags
-            if (spellproto->Id == 117526)
-                return DIMINISHING_STUN;
-
-            // Freezing Trap -- 3355
-            if (spellproto->SpellFamilyFlags[0] & 0x8)
-                return DIMINISHING_INCAPACITATE;
-            // Wyvern Sting -- 19386
-            if (spellproto->SpellFamilyFlags[1] & 0x1000)
-                return DIMINISHING_INCAPACITATE;
-            break;
-        }
-        case SPELLFAMILY_PALADIN:
-        {
-            // Repentance -- 20066
-            if (spellproto->SpellFamilyFlags[0] & 0x4)
-                return DIMINISHING_INCAPACITATE;
-
-            // Turn Evil -- 10326
-            if (spellproto->SpellFamilyFlags[1] & 0x800000)
-                return DIMINISHING_DISORIENT;
-
-            // Avenger's Shield -- 31935
-            if (spellproto->SpellFamilyFlags[0] & 0x4000)
-                return DIMINISHING_SILENCE;
-
-            // Fist of Justice -- 105593
-            // Hammer of Justice -- 853
-            if (spellproto->SpellFamilyFlags[0] & 0x800)
-                return DIMINISHING_STUN;
-            // Holy Wrath -- 119072
-            if (spellproto->SpellFamilyFlags[1] & 0x200000)
-                return DIMINISHING_STUN;
-            break;
-        }
-        case SPELLFAMILY_SHAMAN:
-        {
-            // Hex -- 51514
-            if (spellproto->SpellFamilyFlags[1] & 0x8000)
-                return DIMINISHING_INCAPACITATE;
-
-            // Thunderstorm -- 51490
-            if (spellproto->SpellFamilyFlags[1] & 0x2000)
-                return DIMINISHING_AOE_KNOCKBACK;
-
-            // Earthgrab Totem -- 64695
-            if (spellproto->SpellFamilyFlags[2] & 0x4000)
-                return DIMINISHING_ROOT;
-            break;
-        }
-        case SPELLFAMILY_DEATHKNIGHT:
-        {
-            // Strangulate -- 47476
-            if (spellproto->SpellFamilyFlags[0] & 0x200)
-                return DIMINISHING_SILENCE;
-
-            // Asphyxiate -- 108194
-            if (spellproto->SpellFamilyFlags[2] & 0x100000)
-                return DIMINISHING_STUN;
-            // Gnaw (Ghoul) -- 91800, no flags
-            if (spellproto->Id == 91800)
-                return DIMINISHING_STUN;
-            // Monstrous Blow (Ghoul w/ Dark Transformation active) -- 91797
-            if (spellproto->Id == 91797)
-                return DIMINISHING_STUN;
-            break;
-        }
-        case SPELLFAMILY_PRIEST:
-        {
-            // Dominate Mind -- 605
-            if (spellproto->SpellFamilyFlags[0] & 0x20000 && spellproto->GetSpellVisual() == 39068)
-                return DIMINISHING_INCAPACITATE;
-            // Holy Word: Chastise -- 88625
-            if (spellproto->SpellFamilyFlags[2] & 0x20)
-                return DIMINISHING_INCAPACITATE;
-            // Psychic Horror -- 64044
-            if (spellproto->SpellFamilyFlags[2] & 0x2000)
-                return DIMINISHING_INCAPACITATE;
-
-            // Psychic Scream -- 8122
-            if (spellproto->SpellFamilyFlags[0] & 0x10000)
-                return DIMINISHING_DISORIENT;
-
-            // Silence -- 15487
-            if (spellproto->SpellFamilyFlags[1] & 0x200000 && spellproto->SchoolMask == 32)
-                return DIMINISHING_SILENCE;
-            break;
-        }
-        case SPELLFAMILY_MONK:
-        {
-            // Disable -- 116706, no flags
-            if (spellproto->Id == 116706)
-                return DIMINISHING_ROOT;
-
-            // Charging Ox Wave -- 119392
-            if (spellproto->SpellFamilyFlags[1] & 0x10000)
-                return DIMINISHING_STUN;
-            // Fists of Fury -- 120086
-            if (spellproto->SpellFamilyFlags[1] & 0x800000 && !(spellproto->SpellFamilyFlags[2] & 0x8))
-                return DIMINISHING_STUN;
-            // Leg Sweep -- 119381
-            if (spellproto->SpellFamilyFlags[1] & 0x200)
-                return DIMINISHING_STUN;
-
-            // Incendiary Breath (honor talent) -- 202274, no flags
-            if (spellproto->Id == 202274)
-                return DIMINISHING_INCAPACITATE;
-            // Paralysis -- 115078
-            if (spellproto->SpellFamilyFlags[2] & 0x800000)
-                return DIMINISHING_INCAPACITATE;
-            break;
-        }
-        default:
-            break;
-    }
-
-    return DIMINISHING_NONE;
-}
-
-DiminishingReturnsType GetDiminishingReturnsGroupType(DiminishingGroup group)
-{
-    switch (group)
-    {
-        case DIMINISHING_TAUNT:
-        case DIMINISHING_STUN:
-            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;
-        case DIMINISHING_AOE_KNOCKBACK:
-            return DIMINISHING_LEVEL_2;
-        default:
-            return DIMINISHING_LEVEL_IMMUNE;
-    }
-}
-
-int32 GetDiminishingReturnsLimitDuration(SpellInfo const* spellproto)
-{
-    // Explicit diminishing duration
-    switch (spellproto->SpellFamilyName)
-    {
-        case SPELLFAMILY_DRUID:
-        {
-            // Faerie Fire - 20 seconds in PvP (6.0)
-            if (spellproto->SpellFamilyFlags[0] & 0x400)
-                return 20 * IN_MILLISECONDS;
-            break;
-        }
-        case SPELLFAMILY_HUNTER:
-        {
-            // Binding Shot - 3 seconds in PvP (6.0)
-            if (spellproto->Id == 117526)
-                return 3 * IN_MILLISECONDS;
-            // Wyvern Sting - 6 seconds in PvP (6.0)
-            if (spellproto->SpellFamilyFlags[1] & 0x1000)
-                return 6 * IN_MILLISECONDS;
-            break;
-        }
-        case SPELLFAMILY_MONK:
-        {
-            // Paralysis - 4 seconds in PvP regardless of if they are facing you (6.0)
-            if (spellproto->SpellFamilyFlags[2] & 0x800000)
-                return 4 * IN_MILLISECONDS;
-            break;
-        }
-        default:
-            break;
-    }
-
-    return 8 * IN_MILLISECONDS;
-}
-
 SpellMgr::SpellMgr() { }
 
 SpellMgr::~SpellMgr()
@@ -3779,6 +3400,21 @@ void SpellMgr::LoadSpellInfoSpellSpecificAndAuraState()
     TC_LOG_INFO("server.loading", ">> Loaded SpellInfo SpellSpecific and AuraState in %u ms", GetMSTimeDiffToNow(oldMSTime));
 }
 
+void SpellMgr::LoadSpellInfoDiminishing()
+{
+    uint32 oldMSTime = getMSTime();
+
+    for (SpellInfo* spellInfo : mSpellInfoMap)
+    {
+        if (!spellInfo)
+            continue;
+
+        spellInfo->_LoadSpellDiminishInfo();
+    }
+
+    TC_LOG_INFO("server.loading", ">> Loaded SpellInfo diminishing infos in %u ms", GetMSTimeDiffToNow(oldMSTime));
+}
+
 void SpellMgr::LoadPetFamilySpellsStore()
 {
     std::unordered_map<uint32, SpellLevelsEntry const*> levelsBySpell;