Unit.cpp File Reference

#include "Unit.h"
#include "AreaDefines.h"
#include "ArenaSpectator.h"
#include "Battlefield.h"
#include "BattlefieldMgr.h"
#include "Battleground.h"
#include "CellImpl.h"
#include "CharacterCache.h"
#include "CharmInfo.h"
#include "Chat.h"
#include "ChatPackets.h"
#include "ChatTextBuilder.h"
#include "Common.h"
#include "ConditionMgr.h"
#include "Creature.h"
#include "CreatureAIImpl.h"
#include "CreatureGroups.h"
#include "DisableMgr.h"
#include "DynamicVisibility.h"
#include "Errors.h"
#include "GameObjectAI.h"
#include "GameTime.h"
#include "GridNotifiersImpl.h"
#include "Group.h"
#include "Log.h"
#include "MapMgr.h"
#include "MoveSpline.h"
#include "MoveSplineInit.h"
#include "MovementGenerator.h"
#include "ObjectAccessor.h"
#include "ObjectMgr.h"
#include "OutdoorPvP.h"
#include "PassiveAI.h"
#include "Pet.h"
#include "PetAI.h"
#include "PetPackets.h"
#include "Player.h"
#include "ReputationMgr.h"
#include "ScriptMgr.h"
#include "SharedDefines.h"
#include "Spell.h"
#include "SpellAuraDefines.h"
#include "SpellAuraEffects.h"
#include "SpellAuras.h"
#include "SpellInfo.h"
#include "SpellMgr.h"
#include "TemporarySummon.h"
#include "Totem.h"
#include "TotemAI.h"
#include "Transport.h"
#include "UpdateFieldFlags.h"
#include "UpdateFields.h"
#include "Util.h"
#include "Vehicle.h"
#include "World.h"
#include "WorldPacket.h"
#include <cmath>

Go to the source code of this file.

Classes
class	SplineHandler
class	spellIdImmunityPredicate
struct	ProcTriggeredData
class	AuraMunchingQueue

Typedefs
typedef std::list< ProcTriggeredData >	ProcTriggeredList

Functions
static bool	InitTriggerAuraData ()
void	createProcFlags (SpellInfo const *spellInfo, WeaponAttackType attackType, bool positive, uint32 &procAttacker, uint32 &procVictim)
uint32	createProcExtendMask (SpellNonMeleeDamage *damageInfo, SpellMissInfo missCondition)
void	ApplyPercentModFloatVar (float &var, float val, bool apply)

Variables
float	baseMoveSpeed [MAX_MOVE_TYPE]
float	playerBaseMoveSpeed [MAX_MOVE_TYPE]
static bool	isTriggerAura [TOTAL_AURAS]
static bool	isNonTriggerAura [TOTAL_AURAS]
static bool	isAlwaysTriggeredAura [TOTAL_AURAS]
static bool	procPrepared = InitTriggerAuraData()

Typedef Documentation

ProcTriggeredList

typedef std::list< ProcTriggeredData > ProcTriggeredList

Function Documentation

ApplyPercentModFloatVar()

void ApplyPercentModFloatVar	(	float &	var,
		float	val,
		bool	apply
	)

{
    var *= (apply ? (100.0f + val) / 100.0f : 100.0f / (100.0f + val));
}

Referenced by Unit::ApplyAttackTimePercentMod(), and Unit::ApplyCastTimePercentMod().

createProcExtendMask()

uint32 createProcExtendMask	(	SpellNonMeleeDamage *	damageInfo,
		SpellMissInfo	missCondition
	)

{
    uint32 procEx = PROC_EX_NONE;
    // Check victim state
    if (missCondition != SPELL_MISS_NONE)
        switch (missCondition)
        {
            case SPELL_MISS_MISS:
                procEx |= PROC_EX_MISS;
                break;
            case SPELL_MISS_RESIST:
                procEx |= PROC_EX_RESIST;
                break;
            case SPELL_MISS_DODGE:
                procEx |= PROC_EX_DODGE;
                break;
            case SPELL_MISS_PARRY:
                procEx |= PROC_EX_PARRY;
                break;
            case SPELL_MISS_BLOCK:
                procEx |= PROC_EX_BLOCK;
                break;
            case SPELL_MISS_EVADE:
                procEx |= PROC_EX_EVADE;
                break;
            case SPELL_MISS_IMMUNE:
                procEx |= PROC_EX_IMMUNE;
                break;
            case SPELL_MISS_IMMUNE2:
                procEx |= PROC_EX_IMMUNE;
                break;
            case SPELL_MISS_DEFLECT:
                procEx |= PROC_EX_DEFLECT;
                break;
            case SPELL_MISS_ABSORB:
                procEx |= PROC_EX_ABSORB;
                break;
            case SPELL_MISS_REFLECT:
                procEx |= PROC_EX_REFLECT;
                break;
            default:
                break;
        }
    else
    {
        // On block
        if (damageInfo->blocked)
            procEx |= PROC_EX_BLOCK;
        // On absorb
        if (damageInfo->absorb)
            procEx |= PROC_EX_ABSORB;
        // On crit
        if (damageInfo->HitInfo & SPELL_HIT_TYPE_CRIT)
            procEx |= PROC_EX_CRITICAL_HIT;
        else
            procEx |= PROC_EX_NORMAL_HIT;
    }
    return procEx;
}

References SpellNonMeleeDamage::absorb, SpellNonMeleeDamage::blocked, SpellNonMeleeDamage::HitInfo, PROC_EX_ABSORB, PROC_EX_BLOCK, PROC_EX_CRITICAL_HIT, PROC_EX_DEFLECT, PROC_EX_DODGE, PROC_EX_EVADE, PROC_EX_IMMUNE, PROC_EX_MISS, PROC_EX_NONE, PROC_EX_NORMAL_HIT, PROC_EX_PARRY, PROC_EX_REFLECT, PROC_EX_RESIST, SPELL_HIT_TYPE_CRIT, SPELL_MISS_ABSORB, SPELL_MISS_BLOCK, SPELL_MISS_DEFLECT, SPELL_MISS_DODGE, SPELL_MISS_EVADE, SPELL_MISS_IMMUNE, SPELL_MISS_IMMUNE2, SPELL_MISS_MISS, SPELL_MISS_NONE, SPELL_MISS_PARRY, SPELL_MISS_REFLECT, and SPELL_MISS_RESIST.

Referenced by Spell::DoAllEffectOnTarget(), and AuraEffect::HandlePeriodicPowerBurnAuraTick().

createProcFlags()

void createProcFlags	(	SpellInfo const *	spellInfo,
		WeaponAttackType	attackType,
		bool	positive,
		uint32 &	procAttacker,
		uint32 &	procVictim
	)

{
    if (spellInfo)
    {
        switch (spellInfo->DmgClass)
        {
            case SPELL_DAMAGE_CLASS_MAGIC:
                if (positive)
                {
                    procAttacker |= PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS;
                    procVictim   |= PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_POS;
                }
                else
                {
                    procAttacker |= PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG;
                    procVictim   |= PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_NEG;
                }
                break;
            case SPELL_DAMAGE_CLASS_NONE:
                if (positive)
                {
                    procAttacker |= PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS;
                    procVictim   |= PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_POS;
                }
                else
                {
                    procAttacker |= PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG;
                    procVictim   |= PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_NEG;
                }
                break;
            case SPELL_DAMAGE_CLASS_MELEE:
                procAttacker = PROC_FLAG_DONE_SPELL_MELEE_DMG_CLASS;
                if (attackType == OFF_ATTACK)
                    procAttacker |= PROC_FLAG_DONE_OFFHAND_ATTACK;
                else
                    procAttacker |= PROC_FLAG_DONE_MAINHAND_ATTACK;
                procVictim = PROC_FLAG_TAKEN_SPELL_MELEE_DMG_CLASS;
                break;
            case SPELL_DAMAGE_CLASS_RANGED:
                // Auto attack
                if (spellInfo->HasAttribute(SPELL_ATTR2_AUTO_REPEAT))
                {
                    procAttacker = PROC_FLAG_DONE_RANGED_AUTO_ATTACK;
                    procVictim   = PROC_FLAG_TAKEN_RANGED_AUTO_ATTACK;
                }
                else // Ranged spell attack
                {
                    procAttacker = PROC_FLAG_DONE_SPELL_RANGED_DMG_CLASS;
                    procVictim   = PROC_FLAG_TAKEN_SPELL_RANGED_DMG_CLASS;
                }
                break;
            default:
                if (spellInfo->EquippedItemClass == ITEM_CLASS_WEAPON &&
                        spellInfo->EquippedItemSubClassMask & (1 << ITEM_SUBCLASS_WEAPON_WAND)
                        && spellInfo->HasAttribute(SPELL_ATTR2_AUTO_REPEAT)) // Wands auto attack
                {
                    procAttacker = PROC_FLAG_DONE_RANGED_AUTO_ATTACK;
                    procVictim   = PROC_FLAG_TAKEN_RANGED_AUTO_ATTACK;
                }
                break;
        }
    }
    else if (attackType == BASE_ATTACK)
    {
        procAttacker = PROC_FLAG_DONE_MELEE_AUTO_ATTACK | PROC_FLAG_DONE_MAINHAND_ATTACK;
        procVictim   = PROC_FLAG_TAKEN_MELEE_AUTO_ATTACK;
    }
    else if (attackType == OFF_ATTACK)
    {
        procAttacker = PROC_FLAG_DONE_MELEE_AUTO_ATTACK | PROC_FLAG_DONE_OFFHAND_ATTACK;
        procVictim   = PROC_FLAG_TAKEN_MELEE_AUTO_ATTACK;
    }
}

References BASE_ATTACK, SpellInfo::DmgClass, SpellInfo::EquippedItemClass, SpellInfo::EquippedItemSubClassMask, SpellInfo::HasAttribute(), ITEM_CLASS_WEAPON, ITEM_SUBCLASS_WEAPON_WAND, OFF_ATTACK, PROC_FLAG_DONE_MAINHAND_ATTACK, PROC_FLAG_DONE_MELEE_AUTO_ATTACK, PROC_FLAG_DONE_OFFHAND_ATTACK, PROC_FLAG_DONE_RANGED_AUTO_ATTACK, PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_NEG, PROC_FLAG_DONE_SPELL_MAGIC_DMG_CLASS_POS, PROC_FLAG_DONE_SPELL_MELEE_DMG_CLASS, PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_NEG, PROC_FLAG_DONE_SPELL_NONE_DMG_CLASS_POS, PROC_FLAG_DONE_SPELL_RANGED_DMG_CLASS, PROC_FLAG_TAKEN_MELEE_AUTO_ATTACK, PROC_FLAG_TAKEN_RANGED_AUTO_ATTACK, PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_NEG, PROC_FLAG_TAKEN_SPELL_MAGIC_DMG_CLASS_POS, PROC_FLAG_TAKEN_SPELL_MELEE_DMG_CLASS, PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_NEG, PROC_FLAG_TAKEN_SPELL_NONE_DMG_CLASS_POS, PROC_FLAG_TAKEN_SPELL_RANGED_DMG_CLASS, SPELL_ATTR2_AUTO_REPEAT, SPELL_DAMAGE_CLASS_MAGIC, SPELL_DAMAGE_CLASS_MELEE, SPELL_DAMAGE_CLASS_NONE, and SPELL_DAMAGE_CLASS_RANGED.

Referenced by Unit::CalcAbsorbResist().

InitTriggerAuraData()

bool InitTriggerAuraData ( )

static

{
    for (uint16 i = 0; i < TOTAL_AURAS; ++i)
    {
        isTriggerAura[i] = false;
        isNonTriggerAura[i] = false;
        isAlwaysTriggeredAura[i] = false;
    }
    isTriggerAura[SPELL_AURA_DUMMY] = true;
    isTriggerAura[SPELL_AURA_MOD_CONFUSE] = true;
    isTriggerAura[SPELL_AURA_MOD_THREAT] = true;
    isTriggerAura[SPELL_AURA_MOD_STUN] = true; // Aura does not have charges but needs to be removed on trigger
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_DONE] = true;
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_TAKEN] = true;
    isTriggerAura[SPELL_AURA_MOD_RESISTANCE] = true;
    isTriggerAura[SPELL_AURA_MOD_STEALTH] = true;
    isTriggerAura[SPELL_AURA_MOD_FEAR] = true; // Aura does not have charges but needs to be removed on trigger
    isTriggerAura[SPELL_AURA_MOD_ROOT] = true;
    isTriggerAura[SPELL_AURA_TRANSFORM] = true;
    isTriggerAura[SPELL_AURA_REFLECT_SPELLS] = true;
    isTriggerAura[SPELL_AURA_DAMAGE_IMMUNITY] = true;
    isTriggerAura[SPELL_AURA_PROC_TRIGGER_SPELL] = true;
    isTriggerAura[SPELL_AURA_PROC_TRIGGER_DAMAGE] = true;
    isTriggerAura[SPELL_AURA_MOD_CASTING_SPEED_NOT_STACK] = true;
    isTriggerAura[SPELL_AURA_SCHOOL_ABSORB] = true; // Savage Defense untested
    isTriggerAura[SPELL_AURA_MOD_POWER_COST_SCHOOL_PCT] = true;
    isTriggerAura[SPELL_AURA_MOD_POWER_COST_SCHOOL] = true;
    isTriggerAura[SPELL_AURA_REFLECT_SPELLS_SCHOOL] = true;
    isTriggerAura[SPELL_AURA_MECHANIC_IMMUNITY] = true;
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN] = true;
    isTriggerAura[SPELL_AURA_SPELL_MAGNET] = true;
    isTriggerAura[SPELL_AURA_MOD_ATTACK_POWER] = true;
    isTriggerAura[SPELL_AURA_ADD_CASTER_HIT_TRIGGER] = true;
    isTriggerAura[SPELL_AURA_OVERRIDE_CLASS_SCRIPTS] = true;
    isTriggerAura[SPELL_AURA_MOD_MECHANIC_RESISTANCE] = true;
    isTriggerAura[SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS] = true;
    isTriggerAura[SPELL_AURA_MOD_MELEE_HASTE] = true;
    isTriggerAura[SPELL_AURA_MOD_ATTACKER_MELEE_HIT_CHANCE] = true;
    isTriggerAura[SPELL_AURA_RAID_PROC_FROM_CHARGE] = true;
    isTriggerAura[SPELL_AURA_RAID_PROC_FROM_CHARGE_WITH_VALUE] = true;
    isTriggerAura[SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE] = true;
    isTriggerAura[SPELL_AURA_MOD_DAMAGE_FROM_CASTER] = true;
    isTriggerAura[SPELL_AURA_MOD_SPELL_CRIT_CHANCE] = true;
    isTriggerAura[SPELL_AURA_ABILITY_IGNORE_AURASTATE] = true;
 
    isNonTriggerAura[SPELL_AURA_MOD_POWER_REGEN] = true;
    isNonTriggerAura[SPELL_AURA_REDUCE_PUSHBACK] = true;
 
    isAlwaysTriggeredAura[SPELL_AURA_OVERRIDE_CLASS_SCRIPTS] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_FEAR] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_ROOT] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_STUN] = true;
    isAlwaysTriggeredAura[SPELL_AURA_TRANSFORM] = true;
    isAlwaysTriggeredAura[SPELL_AURA_SPELL_MAGNET] = true;
    isAlwaysTriggeredAura[SPELL_AURA_SCHOOL_ABSORB] = true;
    isAlwaysTriggeredAura[SPELL_AURA_MOD_STEALTH] = true;
 
    return true;
}

References isAlwaysTriggeredAura, isNonTriggerAura, isTriggerAura, SPELL_AURA_ABILITY_IGNORE_AURASTATE, SPELL_AURA_ADD_CASTER_HIT_TRIGGER, SPELL_AURA_DAMAGE_IMMUNITY, SPELL_AURA_DUMMY, SPELL_AURA_MECHANIC_IMMUNITY, SPELL_AURA_MOD_ATTACK_POWER, SPELL_AURA_MOD_ATTACKER_MELEE_HIT_CHANCE, SPELL_AURA_MOD_CASTING_SPEED_NOT_STACK, SPELL_AURA_MOD_CONFUSE, SPELL_AURA_MOD_DAMAGE_DONE, SPELL_AURA_MOD_DAMAGE_FROM_CASTER, SPELL_AURA_MOD_DAMAGE_PERCENT_TAKEN, SPELL_AURA_MOD_DAMAGE_TAKEN, SPELL_AURA_MOD_FEAR, SPELL_AURA_MOD_MECHANIC_RESISTANCE, SPELL_AURA_MOD_MELEE_HASTE, SPELL_AURA_MOD_POWER_COST_SCHOOL, SPELL_AURA_MOD_POWER_COST_SCHOOL_PCT, SPELL_AURA_MOD_POWER_REGEN, SPELL_AURA_MOD_RESISTANCE, SPELL_AURA_MOD_ROOT, SPELL_AURA_MOD_SPELL_CRIT_CHANCE, SPELL_AURA_MOD_STEALTH, SPELL_AURA_MOD_STUN, SPELL_AURA_MOD_THREAT, SPELL_AURA_OVERRIDE_CLASS_SCRIPTS, SPELL_AURA_PROC_TRIGGER_DAMAGE, SPELL_AURA_PROC_TRIGGER_SPELL, SPELL_AURA_PROC_TRIGGER_SPELL_WITH_VALUE, SPELL_AURA_RAID_PROC_FROM_CHARGE, SPELL_AURA_RAID_PROC_FROM_CHARGE_WITH_VALUE, SPELL_AURA_RANGED_ATTACK_POWER_ATTACKER_BONUS, SPELL_AURA_REDUCE_PUSHBACK, SPELL_AURA_REFLECT_SPELLS, SPELL_AURA_REFLECT_SPELLS_SCHOOL, SPELL_AURA_SCHOOL_ABSORB, SPELL_AURA_SPELL_MAGNET, SPELL_AURA_TRANSFORM, and TOTAL_AURAS.

Variable Documentation

baseMoveSpeed

float baseMoveSpeed[MAX_MOVE_TYPE]

Initial value:

=
{
    2.5f,                  
    7.0f,                  
    4.5f,                  
    4.722222f,             
    2.5f,                  
    3.141594f,             
    7.0f,                  
    4.5f,                  
    3.14f                  
}

{
    2.5f,                  // MOVE_WALK
    7.0f,                  // MOVE_RUN
    4.5f,                  // MOVE_RUN_BACK
    4.722222f,             // MOVE_SWIM
    2.5f,                  // MOVE_SWIM_BACK
    3.141594f,             // MOVE_TURN_RATE
    7.0f,                  // MOVE_FLIGHT
    4.5f,                  // MOVE_FLIGHT_BACK
    3.14f                  // MOVE_PITCH_RATE
};

Referenced by Spell::CalculateJumpSpeeds(), Unit::GetSpeed(), World::LoadConfigSettings(), and Unit::UpdateSpeed().

isAlwaysTriggeredAura

bool isAlwaysTriggeredAura[TOTAL_AURAS]

static

Referenced by InitTriggerAuraData().

isNonTriggerAura

bool isNonTriggerAura[TOTAL_AURAS]

static

Referenced by InitTriggerAuraData(), and Unit::ProcDamageAndSpellFor().

isTriggerAura

bool isTriggerAura[TOTAL_AURAS]

static

Referenced by InitTriggerAuraData(), and Unit::ProcDamageAndSpellFor().

playerBaseMoveSpeed

float playerBaseMoveSpeed[MAX_MOVE_TYPE]

Initial value:

=
{
    2.5f,                  
    7.0f,                  
    4.5f,                  
    4.722222f,             
    2.5f,                  
    3.141594f,             
    7.0f,                  
    4.5f,                  
    3.14f                  
}

{
    2.5f,                  // MOVE_WALK
    7.0f,                  // MOVE_RUN
    4.5f,                  // MOVE_RUN_BACK
    4.722222f,             // MOVE_SWIM
    2.5f,                  // MOVE_SWIM_BACK
    3.141594f,             // MOVE_TURN_RATE
    7.0f,                  // MOVE_FLIGHT
    4.5f,                  // MOVE_FLIGHT_BACK
    3.14f                  // MOVE_PITCH_RATE
};

Referenced by Spell::CalculateJumpSpeeds(), Unit::GetSpeed(), World::LoadConfigSettings(), and Unit::UpdateSpeed().

procPrepared

bool procPrepared = InitTriggerAuraData()

static