float Player::GetTotalSpellCritChanceOnTarget(SpellSchoolMask schoolMask, Unit* victim)
{
// For normal school set zero crit chance
if (schoolMask == SPELL_SCHOOL_MASK_NORMAL || victim == NULL)
{
return 0.0f;
}
float crit_chance = GetFloatValue(PLAYER_SPELL_CRIT_PERCENTAGE1 + GetFirstSchoolInMask(schoolMask));
// Modify critical chance by victim SPELL_AURA_MOD_ATTACKER_SPELL_CRIT_CHANCE
crit_chance += victim->GetTotalAuraModifierByMiscMask(SPELL_AURA_MOD_ATTACKER_SPELL_CRIT_CHANCE, schoolMask);
// Modify critical chance by victim SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE
crit_chance += victim->GetTotalAuraModifier(SPELL_AURA_MOD_ATTACKER_SPELL_AND_WEAPON_CRIT_CHANCE);
return crit_chance;
}
uint32 CalculatePowerCost(SpellEntry const * spellInfo, Unit const * caster, SpellSchoolMask schoolMask)
{
// Spell drain all exist power on cast (Only paladin lay of Hands)
if (spellInfo->AttributesEx & SPELL_ATTR_EX_DRAIN_ALL_POWER)
{
// If power type - health drain all
if (spellInfo->powerType == POWER_HEALTH)
return caster->GetHealth();
// Else drain all power
if (spellInfo->powerType < MAX_POWERS)
return caster->GetPower(Powers(spellInfo->powerType));
sLog.outError("CalculateManaCost: Unknown power type '%d' in spell %d", spellInfo->powerType, spellInfo->Id);
return 0;
}
// Base powerCost
int32 powerCost = spellInfo->manaCost;
// PCT cost from total amount
if (spellInfo->ManaCostPercentage)
{
switch (spellInfo->powerType)
{
// health as power used
case POWER_HEALTH:
powerCost += spellInfo->ManaCostPercentage * caster->GetCreateHealth() / 100;
break;
case POWER_MANA:
powerCost += spellInfo->ManaCostPercentage * caster->GetCreateMana() / 100;
break;
case POWER_RAGE:
case POWER_FOCUS:
case POWER_ENERGY:
case POWER_HAPPINESS:
powerCost += spellInfo->ManaCostPercentage * caster->GetMaxPower(Powers(spellInfo->powerType)) / 100;
break;
case POWER_RUNE:
case POWER_RUNIC_POWER:
sLog.outDebug("CalculateManaCost: Not implemented yet!");
break;
default:
sLog.outError("CalculateManaCost: Unknown power type '%d' in spell %d", spellInfo->powerType, spellInfo->Id);
return 0;
}
}
SpellSchools school = GetFirstSchoolInMask(schoolMask);
// Flat mod from caster auras by spell school
powerCost += caster->GetInt32Value(UNIT_FIELD_POWER_COST_MODIFIER + school);
// Shiv - costs 20 + weaponSpeed*10 energy (apply only to non-triggered spell with energy cost)
if (spellInfo->AttributesEx4 & SPELL_ATTR_EX4_SPELL_VS_EXTEND_COST)
powerCost += caster->GetAttackTime(OFF_ATTACK)/100;
// Apply cost mod by spell
if (Player* modOwner = caster->GetSpellModOwner())
modOwner->ApplySpellMod(spellInfo->Id, SPELLMOD_COST, powerCost);
if (spellInfo->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION)
powerCost = int32(powerCost/ (1.117f* spellInfo->spellLevel / caster->getLevel() -0.1327f));
// PCT mod from user auras by school
powerCost = int32(powerCost * (1.0f+caster->GetFloatValue(UNIT_FIELD_POWER_COST_MULTIPLIER+school)));
if (powerCost < 0)
powerCost = 0;
return powerCost;
}