/* * Copyright (C) 2008-2014 TrinityCore * Copyright (C) 2005-2009 MaNGOS * * 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 . */ #include "Unit.h" #include "Player.h" #include "Pet.h" #include "Creature.h" #include "SharedDefines.h" #include "SpellAuras.h" #include "SpellAuraEffects.h" #include "SpellMgr.h" #include "World.h" inline bool _ModifyUInt32(bool apply, uint32& baseValue, int32& amount) { // If amount is negative, change sign and value of apply. if (amount < 0) { apply = !apply; amount = -amount; } if (apply) baseValue += amount; else { // Make sure we do not get uint32 overflow. if (amount > int32(baseValue)) amount = baseValue; baseValue -= amount; } return apply; } /*####################################### ######## ######## ######## UNIT STAT SYSTEM ######## ######## ######## #######################################*/ void Unit::UpdateAllResistances() { for (uint8 i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i) UpdateResistances(i); } void Unit::UpdateDamagePhysical(WeaponAttackType attType) { float minDamage = 0.0f; float maxDamage = 0.0f; CalculateMinMaxDamage(attType, false, true, minDamage, maxDamage); switch (attType) { case BASE_ATTACK: default: SetStatFloatValue(UNIT_FIELD_MINDAMAGE, minDamage); SetStatFloatValue(UNIT_FIELD_MAXDAMAGE, maxDamage); break; case OFF_ATTACK: SetStatFloatValue(UNIT_FIELD_MINOFFHANDDAMAGE, minDamage); SetStatFloatValue(UNIT_FIELD_MAXOFFHANDDAMAGE, maxDamage); break; case RANGED_ATTACK: SetStatFloatValue(UNIT_FIELD_MINRANGEDDAMAGE, minDamage); SetStatFloatValue(UNIT_FIELD_MAXRANGEDDAMAGE, maxDamage); break; } } /*####################################### ######## ######## ######## PLAYERS STAT SYSTEM ######## ######## ######## #######################################*/ bool Player::UpdateStats(Stats stat) { if (stat > STAT_SPIRIT) return false; // value = ((base_value * base_pct) + total_value) * total_pct float value = GetTotalStatValue(stat); SetStat(stat, int32(value)); if (stat == STAT_STAMINA || stat == STAT_INTELLECT || stat == STAT_STRENGTH) { Pet* pet = GetPet(); if (pet) pet->UpdateStats(stat); } switch (stat) { case STAT_AGILITY: UpdateArmor(); UpdateAllCritPercentages(); UpdateDodgePercentage(); break; case STAT_STAMINA: UpdateMaxHealth(); break; case STAT_INTELLECT: UpdateMaxPower(POWER_MANA); UpdateAllSpellCritChances(); UpdateArmor(); //SPELL_AURA_MOD_RESISTANCE_OF_INTELLECT_PERCENT, only armor currently break; case STAT_SPIRIT: break; default: break; } if (stat == STAT_STRENGTH) UpdateAttackPowerAndDamage(false); else if (stat == STAT_AGILITY) { UpdateAttackPowerAndDamage(false); UpdateAttackPowerAndDamage(true); } UpdateSpellDamageAndHealingBonus(); UpdateManaRegen(); // Update ratings in exist SPELL_AURA_MOD_RATING_FROM_STAT and only depends from stat uint32 mask = 0; AuraEffectList const& modRatingFromStat = GetAuraEffectsByType(SPELL_AURA_MOD_RATING_FROM_STAT); for (AuraEffectList::const_iterator i = modRatingFromStat.begin(); i != modRatingFromStat.end(); ++i) if (Stats((*i)->GetMiscValueB()) == stat) mask |= (*i)->GetMiscValue(); if (mask) { for (uint32 rating = 0; rating < MAX_COMBAT_RATING; ++rating) if (mask & (1 << rating)) ApplyRatingMod(CombatRating(rating), 0, true); } return true; } void Player::ApplySpellPowerBonus(int32 amount, bool apply) { apply = _ModifyUInt32(apply, m_baseSpellPower, amount); // For speed just update for client ApplyModUInt32Value(PLAYER_FIELD_MOD_HEALING_DONE_POS, amount, apply); for (int i = SPELL_SCHOOL_HOLY; i < MAX_SPELL_SCHOOL; ++i) ApplyModUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + i, amount, apply); } void Player::UpdateSpellDamageAndHealingBonus() { // Magic damage modifiers implemented in Unit::SpellDamageBonusDone // This information for client side use only // Get healing bonus for all schools SetStatInt32Value(PLAYER_FIELD_MOD_HEALING_DONE_POS, SpellBaseHealingBonusDone(SPELL_SCHOOL_MASK_ALL)); // Get damage bonus for all schools for (int i = SPELL_SCHOOL_HOLY; i < MAX_SPELL_SCHOOL; ++i) SetStatInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS+i, SpellBaseDamageBonusDone(SpellSchoolMask(1 << i))); } bool Player::UpdateAllStats() { for (int8 i = STAT_STRENGTH; i < MAX_STATS; ++i) { float value = GetTotalStatValue(Stats(i)); SetStat(Stats(i), int32(value)); } UpdateArmor(); // calls UpdateAttackPowerAndDamage() in UpdateArmor for SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR UpdateAttackPowerAndDamage(true); UpdateMaxHealth(); for (uint8 i = POWER_MANA; i < MAX_POWERS; ++i) UpdateMaxPower(Powers(i)); UpdateAllRatings(); UpdateAllCritPercentages(); UpdateAllSpellCritChances(); UpdateBlockPercentage(); UpdateParryPercentage(); UpdateDodgePercentage(); UpdateSpellDamageAndHealingBonus(); UpdateManaRegen(); UpdateExpertise(BASE_ATTACK); UpdateExpertise(OFF_ATTACK); RecalculateRating(CR_ARMOR_PENETRATION); UpdateAllResistances(); return true; } void Player::ApplySpellPenetrationBonus(int32 amount, bool apply) { ApplyModInt32Value(PLAYER_FIELD_MOD_TARGET_RESISTANCE, -amount, apply); m_spellPenetrationItemMod += apply ? amount : -amount; } void Player::UpdateResistances(uint32 school) { if (school > SPELL_SCHOOL_NORMAL) { float value = GetTotalAuraModValue(UnitMods(UNIT_MOD_RESISTANCE_START + school)); SetResistance(SpellSchools(school), int32(value)); Pet* pet = GetPet(); if (pet) pet->UpdateResistances(school); } else UpdateArmor(); } void Player::UpdateArmor() { UnitMods unitMod = UNIT_MOD_ARMOR; float value = GetModifierValue(unitMod, BASE_VALUE); // base armor (from items) value *= GetModifierValue(unitMod, BASE_PCT); // armor percent from items value += GetModifierValue(unitMod, TOTAL_VALUE); //add dynamic flat mods AuraEffectList const& mResbyIntellect = GetAuraEffectsByType(SPELL_AURA_MOD_RESISTANCE_OF_STAT_PERCENT); for (AuraEffectList::const_iterator i = mResbyIntellect.begin(); i != mResbyIntellect.end(); ++i) { if ((*i)->GetMiscValue() & SPELL_SCHOOL_MASK_NORMAL) value += CalculatePct(GetStat(Stats((*i)->GetMiscValueB())), (*i)->GetAmount()); } value *= GetModifierValue(unitMod, TOTAL_PCT); SetArmor(int32(value)); Pet* pet = GetPet(); if (pet) pet->UpdateArmor(); UpdateAttackPowerAndDamage(); // armor dependent auras update for SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR } float Player::GetHealthBonusFromStamina() { // Taken from PaperDollFrame.lua - 4.3.4.15595 float ratio = 10.0f; if (gtOCTHpPerStaminaEntry const* hpBase = sGtOCTHpPerStaminaStore.LookupEntry((getClass() - 1) * GT_MAX_LEVEL + getLevel() - 1)) ratio = hpBase->ratio; float stamina = GetStat(STAT_STAMINA); float baseStam = std::min(20.0f, stamina); float moreStam = stamina - baseStam; return baseStam + moreStam * ratio; } float Player::GetManaBonusFromIntellect() { // Taken from PaperDollFrame.lua - 4.3.4.15595 float intellect = GetStat(STAT_INTELLECT); float baseInt = std::min(20.0f, intellect); float moreInt = intellect - baseInt; return baseInt + (moreInt * 15.0f); } void Player::UpdateMaxHealth() { UnitMods unitMod = UNIT_MOD_HEALTH; float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreateHealth(); value *= GetModifierValue(unitMod, BASE_PCT); value += GetModifierValue(unitMod, TOTAL_VALUE) + GetHealthBonusFromStamina(); value *= GetModifierValue(unitMod, TOTAL_PCT); SetMaxHealth((uint32)value); } void Player::UpdateMaxPower(Powers power) { UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power); float bonusPower = (power == POWER_MANA && GetCreatePowers(power) > 0) ? GetManaBonusFromIntellect() : 0; float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreatePowers(power); value *= GetModifierValue(unitMod, BASE_PCT); value += GetModifierValue(unitMod, TOTAL_VALUE) + bonusPower; value *= GetModifierValue(unitMod, TOTAL_PCT); SetMaxPower(power, uint32(value)); } void Player::UpdateAttackPowerAndDamage(bool ranged) { float val2 = 0.0f; float level = float(getLevel()); ChrClassesEntry const* entry = sChrClassesStore.LookupEntry(getClass()); UnitMods unitMod = ranged ? UNIT_MOD_ATTACK_POWER_RANGED : UNIT_MOD_ATTACK_POWER; uint16 index = UNIT_FIELD_ATTACK_POWER; if (ranged) { index = UNIT_FIELD_RANGED_ATTACK_POWER; val2 = (level + std::max(GetStat(STAT_AGILITY) - 10.0f, 0.0f)) * entry->RangedAttackPowerPerAgility; } else { float strengthValue = std::max((GetStat(STAT_STRENGTH) - 10.0f) * entry->AttackPowerPerStrength, 0.0f); float agilityValue = std::max((GetStat(STAT_AGILITY) - 10.0f) * entry->AttackPowerPerAgility, 0.0f); SpellShapeshiftFormEntry const* form = sSpellShapeshiftFormStore.LookupEntry(GetShapeshiftForm()); // Directly taken from client, SHAPESHIFT_FLAG_AP_FROM_STRENGTH ? if (form && form->flags1 & 0x20) agilityValue += std::max((GetStat(STAT_AGILITY) - 10.0f) * entry->AttackPowerPerStrength, 0.0f); val2 = strengthValue + agilityValue; } SetModifierValue(unitMod, BASE_VALUE, val2); float base_attPower = GetModifierValue(unitMod, BASE_VALUE) * GetModifierValue(unitMod, BASE_PCT); float attPowerMod = GetModifierValue(unitMod, TOTAL_VALUE); //add dynamic flat mods if (!ranged) { AuraEffectList const& mAPbyArmor = GetAuraEffectsByType(SPELL_AURA_MOD_ATTACK_POWER_OF_ARMOR); for (AuraEffectList::const_iterator iter = mAPbyArmor.begin(); iter != mAPbyArmor.end(); ++iter) // always: ((*i)->GetModifier()->m_miscvalue == 1 == SPELL_SCHOOL_MASK_NORMAL) attPowerMod += int32(GetArmor() / (*iter)->GetAmount()); } SetInt32Value(index, (uint32)base_attPower); //UNIT_FIELD_(RANGED)_ATTACK_POWER field Pet* pet = GetPet(); //update pet's AP Guardian* guardian = GetGuardianPet(); //automatically update weapon damage after attack power modification if (ranged) { UpdateDamagePhysical(RANGED_ATTACK); if (pet && pet->IsHunterPet()) // At ranged attack change for hunter pet pet->UpdateAttackPowerAndDamage(); } else { UpdateDamagePhysical(BASE_ATTACK); if (CanDualWield() && haveOffhandWeapon()) //allow update offhand damage only if player knows DualWield Spec and has equipped offhand weapon UpdateDamagePhysical(OFF_ATTACK); if (getClass() == CLASS_SHAMAN || getClass() == CLASS_PALADIN) // mental quickness UpdateSpellDamageAndHealingBonus(); if (pet && pet->IsPetGhoul()) // At melee attack power change for DK pet pet->UpdateAttackPowerAndDamage(); if (guardian && guardian->IsSpiritWolf()) // At melee attack power change for Shaman feral spirit guardian->UpdateAttackPowerAndDamage(); } } void Player::CalculateMinMaxDamage(WeaponAttackType attType, bool normalized, bool addTotalPct, float& minDamage, float& maxDamage) { UnitMods unitMod; switch (attType) { case BASE_ATTACK: default: unitMod = UNIT_MOD_DAMAGE_MAINHAND; break; case OFF_ATTACK: unitMod = UNIT_MOD_DAMAGE_OFFHAND; break; case RANGED_ATTACK: unitMod = UNIT_MOD_DAMAGE_RANGED; break; } float attackSpeedMod = GetAPMultiplier(attType, normalized); float baseValue = GetModifierValue(unitMod, BASE_VALUE) + GetTotalAttackPowerValue(attType) / 14.0f * attackSpeedMod; float basePct = GetModifierValue(unitMod, BASE_PCT); float totalValue = GetModifierValue(unitMod, TOTAL_VALUE); float totalPct = addTotalPct ? GetModifierValue(unitMod, TOTAL_PCT) : 1.0f; float weaponMinDamage = GetWeaponDamageRange(attType, MINDAMAGE); float weaponMaxDamage = GetWeaponDamageRange(attType, MAXDAMAGE); if (IsInFeralForm()) // check if player is druid and in cat or bear forms { float weaponSpeed = BASE_ATTACK_TIME / 1000.f; if (Item* weapon = GetWeaponForAttack(BASE_ATTACK, true)) weaponSpeed = weapon->GetTemplate()->Delay / 1000; if (GetShapeshiftForm() == FORM_CAT) { weaponMinDamage = weaponMinDamage / weaponSpeed; weaponMaxDamage = weaponMaxDamage / weaponSpeed; } else if (GetShapeshiftForm() == FORM_BEAR) { weaponMinDamage = weaponMinDamage / weaponSpeed + weaponMinDamage / 2.5; weaponMaxDamage = weaponMinDamage / weaponSpeed + weaponMaxDamage / 2.5; } } else if (!CanUseAttackType(attType)) // check if player not in form but still can't use (disarm case) { // cannot use ranged/off attack, set values to 0 if (attType != BASE_ATTACK) { minDamage = 0; maxDamage = 0; return; } weaponMinDamage = BASE_MINDAMAGE; weaponMaxDamage = BASE_MAXDAMAGE; } /* TODO: Is this still needed after ammo has been removed? else if (attType == RANGED_ATTACK) // add ammo DPS to ranged damage { weaponMinDamage += GetAmmoDPS() * attackSpeedMod; weaponMaxDamage += GetAmmoDPS() * attackSpeedMod; }*/ minDamage = ((weaponMinDamage + baseValue) * basePct + totalValue) * totalPct; maxDamage = ((weaponMaxDamage + baseValue) * basePct + totalValue) * totalPct; } void Player::UpdateBlockPercentage() { // No block float value = 0.0f; if (CanBlock()) { // Base value value = 5.0f; // Increase from SPELL_AURA_MOD_BLOCK_PERCENT aura value += GetTotalAuraModifier(SPELL_AURA_MOD_BLOCK_PERCENT); // Increase from rating value += GetRatingBonusValue(CR_BLOCK); if (sWorld->getBoolConfig(CONFIG_STATS_LIMITS_ENABLE)) value = value > sWorld->getFloatConfig(CONFIG_STATS_LIMITS_BLOCK) ? sWorld->getFloatConfig(CONFIG_STATS_LIMITS_BLOCK) : value; value = value < 0.0f ? 0.0f : value; } SetStatFloatValue(PLAYER_BLOCK_PERCENTAGE, value); } void Player::UpdateCritPercentage(WeaponAttackType attType) { BaseModGroup modGroup; uint16 index; CombatRating cr; switch (attType) { case OFF_ATTACK: modGroup = OFFHAND_CRIT_PERCENTAGE; index = PLAYER_OFFHAND_CRIT_PERCENTAGE; cr = CR_CRIT_MELEE; break; case RANGED_ATTACK: modGroup = RANGED_CRIT_PERCENTAGE; index = PLAYER_RANGED_CRIT_PERCENTAGE; cr = CR_CRIT_RANGED; break; case BASE_ATTACK: default: modGroup = CRIT_PERCENTAGE; index = PLAYER_CRIT_PERCENTAGE; cr = CR_CRIT_MELEE; break; } float value = GetTotalPercentageModValue(modGroup) + GetRatingBonusValue(cr); // Modify crit from weapon skill and maximized defense skill of same level victim difference value += (int32(GetMaxSkillValueForLevel()) - int32(GetMaxSkillValueForLevel())) * 0.04f; if (sWorld->getBoolConfig(CONFIG_STATS_LIMITS_ENABLE)) value = value > sWorld->getFloatConfig(CONFIG_STATS_LIMITS_CRIT) ? sWorld->getFloatConfig(CONFIG_STATS_LIMITS_CRIT) : value; value = value < 0.0f ? 0.0f : value; SetStatFloatValue(index, value); } void Player::UpdateAllCritPercentages() { float value = GetMeleeCritFromAgility(); SetBaseModValue(CRIT_PERCENTAGE, PCT_MOD, value); SetBaseModValue(OFFHAND_CRIT_PERCENTAGE, PCT_MOD, value); SetBaseModValue(RANGED_CRIT_PERCENTAGE, PCT_MOD, value); UpdateCritPercentage(BASE_ATTACK); UpdateCritPercentage(OFF_ATTACK); UpdateCritPercentage(RANGED_ATTACK); } void Player::UpdateMastery() { if (!CanUseMastery()) { SetFloatValue(PLAYER_MASTERY, 0.0f); return; } float value = GetTotalAuraModifier(SPELL_AURA_MASTERY); value += GetRatingBonusValue(CR_MASTERY); SetFloatValue(PLAYER_MASTERY, value); TalentTabEntry const* talentTab = sTalentTabStore.LookupEntry(GetPrimaryTalentTree(GetActiveSpec())); if (!talentTab) return; for (uint32 i = 0; i < MAX_MASTERY_SPELLS; ++i) { if (!talentTab->MasterySpellId[i]) continue; if (Aura* aura = GetAura(talentTab->MasterySpellId[i])) { for (uint32 j = 0; j < MAX_SPELL_EFFECTS; ++j) { if (!aura->HasEffect(j)) continue; float mult = aura->GetSpellInfo()->Effects[j].BonusMultiplier; if (G3D::fuzzyEq(mult, 0.0f)) continue; aura->GetEffect(j)->ChangeAmount(int32(value * aura->GetSpellInfo()->Effects[j].BonusMultiplier)); } } } } const float m_diminishing_k[MAX_CLASSES] = { 0.9560f, // Warrior 0.9560f, // Paladin 0.9880f, // Hunter 0.9880f, // Rogue 0.9830f, // Priest 0.9560f, // DK 0.9880f, // Shaman 0.9830f, // Mage 0.9830f, // Warlock 0.0f, // ?? 0.9720f // Druid }; void Player::UpdateParryPercentage() { const float parry_cap[MAX_CLASSES] = { 65.631440f, // Warrior 65.631440f, // Paladin 145.560408f, // Hunter 145.560408f, // Rogue 0.0f, // Priest 65.631440f, // DK 145.560408f, // Shaman 0.0f, // Mage 0.0f, // Warlock 0.0f, // ?? 0.0f // Druid }; // No parry float value = 0.0f; uint32 pclass = getClass()-1; if (CanParry() && parry_cap[pclass] > 0.0f) { float nondiminishing = 5.0f; // Parry from rating float diminishing = GetRatingBonusValue(CR_PARRY); // Parry from SPELL_AURA_MOD_PARRY_PERCENT aura nondiminishing += GetTotalAuraModifier(SPELL_AURA_MOD_PARRY_PERCENT); // apply diminishing formula to diminishing parry chance value = nondiminishing + diminishing * parry_cap[pclass] / (diminishing + parry_cap[pclass] * m_diminishing_k[pclass]); if (sWorld->getBoolConfig(CONFIG_STATS_LIMITS_ENABLE)) value = value > sWorld->getFloatConfig(CONFIG_STATS_LIMITS_PARRY) ? sWorld->getFloatConfig(CONFIG_STATS_LIMITS_PARRY) : value; value = value < 0.0f ? 0.0f : value; } SetStatFloatValue(PLAYER_PARRY_PERCENTAGE, value); } void Player::UpdateDodgePercentage() { const float dodge_cap[MAX_CLASSES] = { 65.631440f, // Warrior 65.631440f, // Paladin 145.560408f, // Hunter 145.560408f, // Rogue 150.375940f, // Priest 65.631440f, // DK 145.560408f, // Shaman 150.375940f, // Mage 150.375940f, // Warlock 0.0f, // ?? 116.890707f // Druid }; float diminishing = 0.0f, nondiminishing = 0.0f; GetDodgeFromAgility(diminishing, nondiminishing); // Dodge from SPELL_AURA_MOD_DODGE_PERCENT aura nondiminishing += GetTotalAuraModifier(SPELL_AURA_MOD_DODGE_PERCENT); // Dodge from rating diminishing += GetRatingBonusValue(CR_DODGE); // apply diminishing formula to diminishing dodge chance uint32 pclass = getClass()-1; float value = nondiminishing + (diminishing * dodge_cap[pclass] / (diminishing + dodge_cap[pclass] * m_diminishing_k[pclass])); if (sWorld->getBoolConfig(CONFIG_STATS_LIMITS_ENABLE)) value = value > sWorld->getFloatConfig(CONFIG_STATS_LIMITS_DODGE) ? sWorld->getFloatConfig(CONFIG_STATS_LIMITS_DODGE) : value; value = value < 0.0f ? 0.0f : value; SetStatFloatValue(PLAYER_DODGE_PERCENTAGE, value); } void Player::UpdateSpellCritChance(uint32 school) { // For normal school set zero crit chance if (school == SPELL_SCHOOL_NORMAL) { SetFloatValue(PLAYER_SPELL_CRIT_PERCENTAGE1, 0.0f); return; } // For others recalculate it from: float crit = 0.0f; // Crit from Intellect crit += GetSpellCritFromIntellect(); // Increase crit from SPELL_AURA_MOD_SPELL_CRIT_CHANCE crit += GetTotalAuraModifier(SPELL_AURA_MOD_SPELL_CRIT_CHANCE); // Increase crit from SPELL_AURA_MOD_CRIT_PCT crit += GetTotalAuraModifier(SPELL_AURA_MOD_CRIT_PCT); // Increase crit by school from SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL crit += GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_SPELL_CRIT_CHANCE_SCHOOL, 1<GetSpellInfo()->EquippedItemClass == -1) expertise += (*itr)->GetAmount(); // item dependent spell else if (weapon && weapon->IsFitToSpellRequirements((*itr)->GetSpellInfo())) expertise += (*itr)->GetAmount(); } if (expertise < 0) expertise = 0; switch (attack) { case BASE_ATTACK: SetUInt32Value(PLAYER_EXPERTISE, expertise); break; case OFF_ATTACK: SetUInt32Value(PLAYER_OFFHAND_EXPERTISE, expertise); break; default: break; } } void Player::ApplyManaRegenBonus(int32 amount, bool apply) { _ModifyUInt32(apply, m_baseManaRegen, amount); UpdateManaRegen(); } void Player::ApplyHealthRegenBonus(int32 amount, bool apply) { _ModifyUInt32(apply, m_baseHealthRegen, amount); } void Player::UpdateManaRegen() { // Mana regen from spirit float spirit_regen = OCTRegenMPPerSpirit(); // Apply PCT bonus from SPELL_AURA_MOD_POWER_REGEN_PERCENT aura on spirit base regen spirit_regen *= GetTotalAuraMultiplierByMiscValue(SPELL_AURA_MOD_POWER_REGEN_PERCENT, POWER_MANA); // SpiritRegen(SPI, INT, LEVEL) = (0.001 + (SPI x sqrt(INT) x BASE_REGEN[LEVEL])) x 5 if (GetStat(STAT_INTELLECT) > 0.0f) spirit_regen *= std::sqrt(GetStat(STAT_INTELLECT)); // CombatRegen = 5% of Base Mana float base_regen = GetCreateMana() * 0.01f + GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_POWER_REGEN, POWER_MANA) / 5.0f; // Set regen rate in cast state apply only on spirit based regen int32 modManaRegenInterrupt = GetTotalAuraModifier(SPELL_AURA_MOD_MANA_REGEN_INTERRUPT); SetStatFloatValue(UNIT_FIELD_POWER_REGEN_INTERRUPTED_FLAT_MODIFIER, base_regen + CalculatePct(spirit_regen, modManaRegenInterrupt)); SetStatFloatValue(UNIT_FIELD_POWER_REGEN_FLAT_MODIFIER, 0.001f + spirit_regen + base_regen); } void Player::UpdateRuneRegen(RuneType rune) { if (rune >= NUM_RUNE_TYPES) return; uint32 cooldown = 0; for (uint32 i = 0; i < MAX_RUNES; ++i) if (GetBaseRune(i) == rune) { cooldown = GetRuneBaseCooldown(i); break; } if (cooldown <= 0) return; float regen = float(1 * IN_MILLISECONDS) / float(cooldown); SetFloatValue(PLAYER_RUNE_REGEN_1 + uint8(rune), regen); } void Player::UpdateAllRunesRegen() { for (uint8 i = 0; i < NUM_RUNE_TYPES; ++i) if (uint32 cooldown = GetRuneTypeBaseCooldown(RuneType(i))) SetFloatValue(PLAYER_RUNE_REGEN_1 + i, float(1 * IN_MILLISECONDS) / float(cooldown)); } void Player::_ApplyAllStatBonuses() { SetCanModifyStats(false); _ApplyAllAuraStatMods(); _ApplyAllItemMods(); SetCanModifyStats(true); UpdateAllStats(); } void Player::_RemoveAllStatBonuses() { SetCanModifyStats(false); _RemoveAllItemMods(); _RemoveAllAuraStatMods(); SetCanModifyStats(true); UpdateAllStats(); } /*####################################### ######## ######## ######## MOBS STAT SYSTEM ######## ######## ######## #######################################*/ bool Creature::UpdateStats(Stats /*stat*/) { return true; } bool Creature::UpdateAllStats() { UpdateMaxHealth(); UpdateAttackPowerAndDamage(); UpdateAttackPowerAndDamage(true); for (uint8 i = POWER_MANA; i < MAX_POWERS; ++i) UpdateMaxPower(Powers(i)); UpdateAllResistances(); return true; } void Creature::UpdateResistances(uint32 school) { if (school > SPELL_SCHOOL_NORMAL) { float value = GetTotalAuraModValue(UnitMods(UNIT_MOD_RESISTANCE_START + school)); SetResistance(SpellSchools(school), int32(value)); } else UpdateArmor(); } void Creature::UpdateArmor() { float value = GetTotalAuraModValue(UNIT_MOD_ARMOR); SetArmor(int32(value)); } void Creature::UpdateMaxHealth() { float value = GetTotalAuraModValue(UNIT_MOD_HEALTH); SetMaxHealth(uint32(value)); } void Creature::UpdateMaxPower(Powers power) { UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power); float value = GetTotalAuraModValue(unitMod); SetMaxPower(power, uint32(value)); } void Creature::UpdateAttackPowerAndDamage(bool ranged) { UnitMods unitMod = ranged ? UNIT_MOD_ATTACK_POWER_RANGED : UNIT_MOD_ATTACK_POWER; uint16 index = UNIT_FIELD_ATTACK_POWER; uint16 indexMulti = UNIT_FIELD_ATTACK_POWER_MULTIPLIER; if (ranged) { index = UNIT_FIELD_RANGED_ATTACK_POWER; indexMulti = UNIT_FIELD_RANGED_ATTACK_POWER_MULTIPLIER; } float baseAttackPower = GetModifierValue(unitMod, BASE_VALUE) * GetModifierValue(unitMod, BASE_PCT); float attackPowerMultiplier = GetModifierValue(unitMod, TOTAL_PCT) - 1.0f; SetInt32Value(index, uint32(baseAttackPower)); // UNIT_FIELD_(RANGED)_ATTACK_POWER SetFloatValue(indexMulti, attackPowerMultiplier); // UNIT_FIELD_(RANGED)_ATTACK_POWER_MULTIPLIER // automatically update weapon damage after attack power modification if (ranged) UpdateDamagePhysical(RANGED_ATTACK); else { UpdateDamagePhysical(BASE_ATTACK); UpdateDamagePhysical(OFF_ATTACK); } } void Creature::CalculateMinMaxDamage(WeaponAttackType attType, bool normalized, bool addTotalPct, float& minDamage, float& maxDamage) { float variance = 1.0f; UnitMods unitMod; switch (attType) { case BASE_ATTACK: default: variance = GetCreatureTemplate()->BaseVariance; unitMod = UNIT_MOD_DAMAGE_MAINHAND; break; case OFF_ATTACK: variance = GetCreatureTemplate()->BaseVariance; unitMod = UNIT_MOD_DAMAGE_OFFHAND; break; case RANGED_ATTACK: variance = GetCreatureTemplate()->RangeVariance; unitMod = UNIT_MOD_DAMAGE_RANGED; break; } if (attType == OFF_ATTACK && !haveOffhandWeapon()) { minDamage = 0.0f; maxDamage = 0.0f; return; } float weaponMinDamage = GetWeaponDamageRange(attType, MINDAMAGE); float weaponMaxDamage = GetWeaponDamageRange(attType, MAXDAMAGE); if (!CanUseAttackType(attType)) // disarm case { weaponMinDamage = 0.0f; weaponMaxDamage = 0.0f; } float attackPower = GetTotalAttackPowerValue(attType); float attackSpeedMulti = GetAPMultiplier(attType, normalized); float baseValue = GetModifierValue(unitMod, BASE_VALUE) + (attackPower / 14.0f) * variance; float basePct = GetModifierValue(unitMod, BASE_PCT) * attackSpeedMulti; float totalValue = GetModifierValue(unitMod, TOTAL_VALUE); float totalPct = addTotalPct ? GetModifierValue(unitMod, TOTAL_PCT) : 1.0f; float dmgMultiplier = GetCreatureTemplate()->ModDamage; // = ModDamage * _GetDamageMod(rank); minDamage = ((weaponMinDamage + baseValue) * dmgMultiplier * basePct + totalValue) * totalPct; maxDamage = ((weaponMaxDamage + baseValue) * dmgMultiplier * basePct + totalValue) * totalPct; } /*####################################### ######## ######## ######## PETS STAT SYSTEM ######## ######## ######## #######################################*/ #define ENTRY_IMP 416 #define ENTRY_VOIDWALKER 1860 #define ENTRY_SUCCUBUS 1863 #define ENTRY_FELHUNTER 417 #define ENTRY_FELGUARD 17252 #define ENTRY_WATER_ELEMENTAL 510 #define ENTRY_TREANT 1964 #define ENTRY_FIRE_ELEMENTAL 15438 #define ENTRY_GHOUL 26125 #define ENTRY_BLOODWORM 28017 bool Guardian::UpdateStats(Stats stat) { if (stat >= MAX_STATS) return false; // value = ((base_value * base_pct) + total_value) * total_pct float value = GetTotalStatValue(stat); ApplyStatBuffMod(stat, m_statFromOwner[stat], false); float ownersBonus = 0.0f; Unit* owner = GetOwner(); // Handle Death Knight Glyphs and Talents float mod = 0.75f; if (IsPetGhoul() && (stat == STAT_STAMINA || stat == STAT_STRENGTH)) { if (stat == STAT_STAMINA) mod = 0.3f; // Default Owner's Stamina scale else mod = 0.7f; // Default Owner's Strength scale // Check just if owner has Ravenous Dead since it's effect is not an aura AuraEffect const* aurEff = owner->GetAuraEffect(SPELL_AURA_MOD_TOTAL_STAT_PERCENTAGE, SPELLFAMILY_DEATHKNIGHT, 3010, 0); if (aurEff) { SpellInfo const* spellInfo = aurEff->GetSpellInfo(); // Then get the SpellProto and add the dummy effect value AddPct(mod, spellInfo->Effects[EFFECT_1].CalcValue(owner)); // Ravenous Dead edits the original scale } // Glyph of the Ghoul aurEff = owner->GetAuraEffect(58686, 0); if (aurEff) mod += CalculatePct(1.0f, aurEff->GetAmount()); // Glyph of the Ghoul adds a flat value to the scale mod ownersBonus = float(owner->GetStat(stat)) * mod; value += ownersBonus; } else if (stat == STAT_STAMINA) { ownersBonus = CalculatePct(owner->GetStat(STAT_STAMINA), 30); value += ownersBonus; } //warlock's and mage's pets gain 30% of owner's intellect else if (stat == STAT_INTELLECT) { if (owner->getClass() == CLASS_WARLOCK || owner->getClass() == CLASS_MAGE) { ownersBonus = CalculatePct(owner->GetStat(stat), 30); value += ownersBonus; } } /* else if (stat == STAT_STRENGTH) { if (IsPetGhoul()) value += float(owner->GetStat(stat)) * 0.3f; } */ SetStat(stat, int32(value)); m_statFromOwner[stat] = ownersBonus; ApplyStatBuffMod(stat, m_statFromOwner[stat], true); switch (stat) { case STAT_STRENGTH: UpdateAttackPowerAndDamage(); break; case STAT_AGILITY: UpdateArmor(); break; case STAT_STAMINA: UpdateMaxHealth(); break; case STAT_INTELLECT: UpdateMaxPower(POWER_MANA); break; case STAT_SPIRIT: default: break; } return true; } bool Guardian::UpdateAllStats() { for (uint8 i = STAT_STRENGTH; i < MAX_STATS; ++i) UpdateStats(Stats(i)); for (uint8 i = POWER_MANA; i < MAX_POWERS; ++i) UpdateMaxPower(Powers(i)); UpdateAllResistances(); return true; } void Guardian::UpdateResistances(uint32 school) { if (school > SPELL_SCHOOL_NORMAL) { float value = GetTotalAuraModValue(UnitMods(UNIT_MOD_RESISTANCE_START + school)); // hunter and warlock pets gain 40% of owner's resistance if (IsPet()) value += float(CalculatePct(m_owner->GetResistance(SpellSchools(school)), 40)); SetResistance(SpellSchools(school), int32(value)); } else UpdateArmor(); } void Guardian::UpdateArmor() { float value = 0.0f; float bonus_armor = 0.0f; UnitMods unitMod = UNIT_MOD_ARMOR; // hunter pets gain 35% of owner's armor value, warlock pets gain 100% of owner's armor if (IsHunterPet()) bonus_armor = float(CalculatePct(m_owner->GetArmor(), 70)); else if (IsPet()) bonus_armor = m_owner->GetArmor(); value = GetModifierValue(unitMod, BASE_VALUE); value *= GetModifierValue(unitMod, BASE_PCT); value += GetModifierValue(unitMod, TOTAL_VALUE) + bonus_armor; value *= GetModifierValue(unitMod, TOTAL_PCT); SetArmor(int32(value)); } void Guardian::UpdateMaxHealth() { UnitMods unitMod = UNIT_MOD_HEALTH; float stamina = GetStat(STAT_STAMINA) - GetCreateStat(STAT_STAMINA); float multiplicator; switch (GetEntry()) { case ENTRY_IMP: multiplicator = 8.4f; break; case ENTRY_VOIDWALKER: multiplicator = 11.0f; break; case ENTRY_SUCCUBUS: multiplicator = 9.1f; break; case ENTRY_FELHUNTER: multiplicator = 9.5f; break; case ENTRY_FELGUARD: multiplicator = 11.0f; break; case ENTRY_BLOODWORM: multiplicator = 1.0f; break; default: multiplicator = 10.0f; break; } float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreateHealth(); value *= GetModifierValue(unitMod, BASE_PCT); value += GetModifierValue(unitMod, TOTAL_VALUE) + stamina * multiplicator; value *= GetModifierValue(unitMod, TOTAL_PCT); SetMaxHealth((uint32)value); } void Guardian::UpdateMaxPower(Powers power) { UnitMods unitMod = UnitMods(UNIT_MOD_POWER_START + power); float addValue = (power == POWER_MANA) ? GetStat(STAT_INTELLECT) - GetCreateStat(STAT_INTELLECT) : 0.0f; float multiplicator = 15.0f; switch (GetEntry()) { case ENTRY_IMP: multiplicator = 4.95f; break; case ENTRY_VOIDWALKER: case ENTRY_SUCCUBUS: case ENTRY_FELHUNTER: case ENTRY_FELGUARD: multiplicator = 11.5f; break; default: multiplicator = 15.0f; break; } float value = GetModifierValue(unitMod, BASE_VALUE) + GetCreatePowers(power); value *= GetModifierValue(unitMod, BASE_PCT); value += GetModifierValue(unitMod, TOTAL_VALUE) + addValue * multiplicator; value *= GetModifierValue(unitMod, TOTAL_PCT); SetMaxPower(power, uint32(value)); } void Guardian::UpdateAttackPowerAndDamage(bool ranged) { if (ranged) return; float val = 0.0f; float bonusAP = 0.0f; UnitMods unitMod = UNIT_MOD_ATTACK_POWER; if (GetEntry() == ENTRY_IMP) // imp's attack power val = GetStat(STAT_STRENGTH) - 10.0f; else val = 2 * GetStat(STAT_STRENGTH) - 20.0f; Unit* owner = GetOwner(); if (owner && owner->GetTypeId() == TYPEID_PLAYER) { if (IsHunterPet()) //hunter pets benefit from owner's attack power { float mod = 1.0f; //Hunter contribution modifier bonusAP = owner->GetTotalAttackPowerValue(RANGED_ATTACK) * 0.22f * mod; SetBonusDamage(int32(owner->GetTotalAttackPowerValue(RANGED_ATTACK) * 0.1287f * mod)); } else if (IsPetGhoul()) //ghouls benefit from deathknight's attack power (may be summon pet or not) { bonusAP = owner->GetTotalAttackPowerValue(BASE_ATTACK) * 0.22f; SetBonusDamage(int32(owner->GetTotalAttackPowerValue(BASE_ATTACK) * 0.1287f)); } else if (IsSpiritWolf()) //wolf benefit from shaman's attack power { float dmg_multiplier = 0.31f; if (m_owner->GetAuraEffect(63271, 0)) // Glyph of Feral Spirit dmg_multiplier = 0.61f; bonusAP = owner->GetTotalAttackPowerValue(BASE_ATTACK) * dmg_multiplier; SetBonusDamage(int32(owner->GetTotalAttackPowerValue(BASE_ATTACK) * dmg_multiplier)); } //demons benefit from warlocks shadow or fire damage else if (IsPet()) { int32 fire = int32(owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + SPELL_SCHOOL_FIRE)) + owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_NEG + SPELL_SCHOOL_FIRE); int32 shadow = int32(owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + SPELL_SCHOOL_SHADOW)) + owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_NEG + SPELL_SCHOOL_SHADOW); int32 maximum = (fire > shadow) ? fire : shadow; if (maximum < 0) maximum = 0; SetBonusDamage(int32(maximum * 0.15f)); bonusAP = maximum * 0.57f; } //water elementals benefit from mage's frost damage else if (GetEntry() == ENTRY_WATER_ELEMENTAL) { int32 frost = int32(owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + SPELL_SCHOOL_FROST)) + owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_NEG + SPELL_SCHOOL_FROST); if (frost < 0) frost = 0; SetBonusDamage(int32(frost * 0.4f)); } } SetModifierValue(UNIT_MOD_ATTACK_POWER, BASE_VALUE, val + bonusAP); //in BASE_VALUE of UNIT_MOD_ATTACK_POWER for creatures we store data of meleeattackpower field in DB float base_attPower = GetModifierValue(unitMod, BASE_VALUE) * GetModifierValue(unitMod, BASE_PCT); float attPowerMultiplier = GetModifierValue(unitMod, TOTAL_PCT) - 1.0f; //UNIT_FIELD_(RANGED)_ATTACK_POWER field SetInt32Value(UNIT_FIELD_ATTACK_POWER, (int32)base_attPower); //UNIT_FIELD_(RANGED)_ATTACK_POWER_MULTIPLIER field SetFloatValue(UNIT_FIELD_ATTACK_POWER_MULTIPLIER, attPowerMultiplier); //automatically update weapon damage after attack power modification UpdateDamagePhysical(BASE_ATTACK); } void Guardian::UpdateDamagePhysical(WeaponAttackType attType) { if (attType > BASE_ATTACK) return; float bonusDamage = 0.0f; if (m_owner->GetTypeId() == TYPEID_PLAYER) { //force of nature if (GetEntry() == ENTRY_TREANT) { int32 spellDmg = int32(m_owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + SPELL_SCHOOL_NATURE)) + m_owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_NEG + SPELL_SCHOOL_NATURE); if (spellDmg > 0) bonusDamage = spellDmg * 0.09f; } //greater fire elemental else if (GetEntry() == ENTRY_FIRE_ELEMENTAL) { int32 spellDmg = int32(m_owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_POS + SPELL_SCHOOL_FIRE)) + m_owner->GetUInt32Value(PLAYER_FIELD_MOD_DAMAGE_DONE_NEG + SPELL_SCHOOL_FIRE); if (spellDmg > 0) bonusDamage = spellDmg * 0.4f; } } UnitMods unitMod = UNIT_MOD_DAMAGE_MAINHAND; float att_speed = float(GetAttackTime(BASE_ATTACK))/1000.0f; float base_value = GetModifierValue(unitMod, BASE_VALUE) + GetTotalAttackPowerValue(attType)/ 14.0f * att_speed + bonusDamage; float base_pct = GetModifierValue(unitMod, BASE_PCT); float total_value = GetModifierValue(unitMod, TOTAL_VALUE); float total_pct = GetModifierValue(unitMod, TOTAL_PCT); float weapon_mindamage = GetWeaponDamageRange(BASE_ATTACK, MINDAMAGE); float weapon_maxdamage = GetWeaponDamageRange(BASE_ATTACK, MAXDAMAGE); float mindamage = ((base_value + weapon_mindamage) * base_pct + total_value) * total_pct; float maxdamage = ((base_value + weapon_maxdamage) * base_pct + total_value) * total_pct; /// @todo: remove this Unit::AuraEffectList const& mDummy = GetAuraEffectsByType(SPELL_AURA_MOD_ATTACKSPEED); for (Unit::AuraEffectList::const_iterator itr = mDummy.begin(); itr != mDummy.end(); ++itr) { switch ((*itr)->GetSpellInfo()->Id) { case 61682: case 61683: AddPct(mindamage, -(*itr)->GetAmount()); AddPct(maxdamage, -(*itr)->GetAmount()); break; default: break; } } SetStatFloatValue(UNIT_FIELD_MINDAMAGE, mindamage); SetStatFloatValue(UNIT_FIELD_MAXDAMAGE, maxdamage); } void Guardian::SetBonusDamage(int32 damage) { m_bonusSpellDamage = damage; if (GetOwner()->GetTypeId() == TYPEID_PLAYER) GetOwner()->SetUInt32Value(PLAYER_PET_SPELL_POWER, damage); }