bool CMobEntity::CanLink(position_t* pos, int16 superLink)
{
// handle super linking
if (superLink && getMobMod(MOBMOD_SUPERLINK) == superLink)
{
return true;
}
// can't link right now
if (m_neutral)
{
return false;
}
// link only if I see him
if (m_Detects & DETECT_SIGHT) {
if (!isFaceing(loc.p, *pos, 40))
{
return false;
}
}
if (distance(loc.p, *pos) > getMobMod(MOBMOD_LINK_RADIUS))
{
return false;
}
if (!PAI->PathFind->CanSeePoint(*pos))
{
return false;
}
return true;
}
/************************************************************************
* *
* Is blocked. *
* *
************************************************************************/
bool IsBlocked(CBattleEntity* PAttacker, CBattleEntity* PDefender)
{
if(isFaceing(PDefender->loc.p, PAttacker->loc.p, 40))
{
return(WELL512::irand() % 100 < battleutils::GetBlockRate(PAttacker, PDefender));
}
return false;
}
/************************************************************************
* *
* Is blocked. *
* *
************************************************************************/
bool IsBlocked(CBattleEntity* PAttacker, CBattleEntity* PDefender)
{
if (isFaceing(PDefender->loc.p, PAttacker->loc.p, 40))
{
return(dsprand::GetRandomNumber(100) < battleutils::GetBlockRate(PAttacker, PDefender));
}
return false;
}
/************************************************************************
* *
* Is guarded. *
* *
************************************************************************/
bool IsGuarded(CBattleEntity* PAttacker, CBattleEntity* PDefender)
{
if(isFaceing(PDefender->loc.p, PAttacker->loc.p, 40))
{
return(rand() % 100 < battleutils::GetGuardRate(PAttacker, PDefender));
}
return false;
}
bool CAttack::CheckCounter()
{
if (!m_victim->PAI->IsEngaged())
{
m_isCountered = false;
return m_isCountered;
}
uint8 meritCounter = 0;
if (m_victim->objtype == TYPE_PC && charutils::hasTrait((CCharEntity*)m_victim, TRAIT_COUNTER))
{
if (m_victim->GetMJob() == JOB_MNK || m_victim->GetMJob() == JOB_PUP)
{
meritCounter = ((CCharEntity*)m_victim)->PMeritPoints->GetMeritValue(MERIT_COUNTER_RATE, (CCharEntity*)m_victim);
}
}
//counter check (rate AND your hit rate makes it land, else its just a regular hit)
//having seigan active gives chance to counter at 25% of the zanshin proc rate
uint16 seiganChance = 0;
if (m_victim->objtype == TYPE_PC && m_victim->StatusEffectContainer->HasStatusEffect(EFFECT_SEIGAN))
{
seiganChance = m_victim->getMod(Mod::ZANSHIN) + ((CCharEntity*)m_victim)->PMeritPoints->GetMeritValue(MERIT_ZASHIN_ATTACK_RATE, (CCharEntity*)m_victim);
seiganChance = std::clamp<uint16>(seiganChance, 0, 100);
seiganChance /= 4;
}
if ((dsprand::GetRandomNumber(100) < (m_victim->getMod(Mod::COUNTER) + meritCounter) || dsprand::GetRandomNumber(100) < seiganChance) &&
isFaceing(m_victim->loc.p, m_attacker->loc.p, 40) && dsprand::GetRandomNumber(100) < battleutils::GetHitRate(m_victim, m_attacker))
{
m_isCountered = true;
m_isCritical = (dsprand::GetRandomNumber(100) < battleutils::GetCritHitRate(m_victim, m_attacker, false));
}
else if (m_victim->StatusEffectContainer->HasStatusEffect(EFFECT_PERFECT_COUNTER))
{ //Perfect Counter only counters hits that normal counter misses, always critical, can counter 1-3 times before wearing
m_isCountered = true;
m_isCritical = true;
m_victim->StatusEffectContainer->DelStatusEffect(EFFECT_PERFECT_COUNTER);
}
return m_isCountered;
}
bool CMobEntity::CanLink(position_t* pos, int16 superLink)
{
// handle super linking
if(superLink && getMobMod(MOBMOD_SUPERLINK) == superLink)
{
return true;
}
// can't link right now
if(m_neutral)
{
return false;
}
// link only if I see him
if ((m_Aggro & AGGRO_DETECT_SIGHT) || (m_Aggro & AGGRO_DETECT_TRUESIGHT)){
if(!isFaceing(loc.p, *pos, 40)) return false;
}
// link if close enough
return distance(loc.p, *pos) <= getMobMod(MOBMOD_LINK_RADIUS);
}
/**
* Checks if the mob can detect the target using it's detection (sight, sound, etc)
* This is used to aggro and deaggro (Mobs start to deaggro after failing to detect target).
**/
bool CMobController::CanDetectTarget(CBattleEntity* PTarget, bool forceSight)
{
if (PTarget->isDead() || PTarget->animation == ANIMATION_CHOCOBO) return false;
float verticalDistance = abs(PMob->loc.p.y - PTarget->loc.p.y);
if (verticalDistance > 8)
{
return false;
}
auto detects = PMob->m_Detects;
auto currentDistance = distance(PTarget->loc.p, PMob->loc.p) + PTarget->getMod(MOD_STEALTH);
bool detectSight = (detects & DETECT_SIGHT) || forceSight;
bool hasInvisible = false;
bool hasSneak = false;
if (!PMob->m_TrueDetection)
{
hasInvisible = PTarget->StatusEffectContainer->HasStatusEffectByFlag(EFFECTFLAG_INVISIBLE);
hasSneak = PTarget->StatusEffectContainer->HasStatusEffect(EFFECT_SNEAK);
}
if (detectSight && !hasInvisible && currentDistance < PMob->getMobMod(MOBMOD_SIGHT_RANGE) && isFaceing(PMob->loc.p, PTarget->loc.p, 40))
{
return CanSeePoint(PTarget->loc.p);
}
if ((PMob->m_Behaviour & BEHAVIOUR_AGGRO_AMBUSH) && currentDistance < 3 && !hasSneak)
{
return true;
}
if ((detects & DETECT_HEARING) && currentDistance < PMob->getMobMod(MOBMOD_SOUND_RANGE) && !hasSneak)
{
return CanSeePoint(PTarget->loc.p);
}
// everything below require distance to be below 20
if (currentDistance > 20)
{
return false;
}
if ((detects & DETECT_LOWHP) && PTarget->GetHPP() < 75)
{
return CanSeePoint(PTarget->loc.p);
}
if ((detects & DETECT_MAGIC) && PTarget->PAI->IsCurrentState<CMagicState>() &&
static_cast<CMagicState*>(PTarget->PAI->GetCurrentState())->GetSpell()->hasMPCost())
{
return CanSeePoint(PTarget->loc.p);
}
if ((detects & DETECT_WEAPONSKILL) && PTarget->PAI->IsCurrentState<CWeaponSkillState>())
{
return CanSeePoint(PTarget->loc.p);
}
if ((detects & DETECT_JOBABILITY) && PTarget->PAI->IsCurrentState<CAbilityState>())
{
return CanSeePoint(PTarget->loc.p);
}
return false;
}
bool CMobEntity::CanDetectTarget(CBattleEntity* PTarget, bool forceSight)
{
if (PTarget->isDead() || m_Aggro == AGGRO_NONE || PTarget->animation == ANIMATION_CHOCOBO) return false;
float verticalDistance = abs(loc.p.y - PTarget->loc.p.y);
if(verticalDistance > 8)
{
return false;
}
float currentDistance = distance(PTarget->loc.p, loc.p) + PTarget->getMod(MOD_STEALTH);
bool detectSight = (m_Aggro & AGGRO_DETECT_SIGHT) || forceSight;
if (detectSight && !PTarget->StatusEffectContainer->HasStatusEffectByFlag(EFFECTFLAG_INVISIBLE) && currentDistance < getMobMod(MOBMOD_SIGHT_RANGE) && isFaceing(loc.p, PTarget->loc.p, 40))
{
return true;
}
if ((m_Aggro & AGGRO_DETECT_TRUESIGHT) && currentDistance < getMobMod(MOBMOD_SIGHT_RANGE) && isFaceing(loc.p, PTarget->loc.p, 40))
{
return true;
}
if ((m_Aggro & AGGRO_DETECT_TRUEHEARING) && currentDistance < getMobMod(MOBMOD_SOUND_RANGE))
{
return true;
}
if ((m_Behaviour & BEHAVIOUR_AGGRO_AMBUSH) && currentDistance < 3 && !PTarget->StatusEffectContainer->HasStatusEffect(EFFECT_SNEAK))
{
return true;
}
if ((m_Aggro & AGGRO_DETECT_HEARING) && currentDistance < getMobMod(MOBMOD_SOUND_RANGE) && !PTarget->StatusEffectContainer->HasStatusEffect(EFFECT_SNEAK))
{
return true;
}
// everything below require distance to be below 20
if(currentDistance > 20)
{
return false;
}
if ((m_Aggro & AGGRO_DETECT_LOWHP) && PTarget->GetHPP() < 75)
{
return true;
}
if ((m_Aggro & AGGRO_DETECT_MAGIC) && PTarget->PBattleAI->GetCurrentAction() == ACTION_MAGIC_CASTING && PTarget->PBattleAI->GetCurrentSpell()->hasMPCost())
{
return true;
}
if ((m_Aggro & AGGRO_DETECT_WEAPONSKILL) && PTarget->PBattleAI->GetCurrentAction() == ACTION_WEAPONSKILL_FINISH)
{
return true;
}
if ((m_Aggro & AGGRO_DETECT_JOBABILITY) && PTarget->PBattleAI->GetCurrentAction() == ACTION_JOBABILITY_FINISH)
{
return true;
}
return false;
}
bool CRangeState::CanUseRangedAttack(CBattleEntity* PTarget)
{
if (!PTarget)
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, m_PEntity, 0, 0, MSGBASIC_CANNOT_ATTACK_TARGET);
return false;
}
CItemWeapon* PRanged = (CItemWeapon*)m_PEntity->getEquip(SLOT_RANGED);
CItemWeapon* PAmmo = (CItemWeapon*)m_PEntity->getEquip(SLOT_AMMO);
if (!(PRanged && PRanged->isType(ITEM_WEAPON) ||
PAmmo && PAmmo->isThrowing()))
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, m_PEntity, 0, 0, MSGBASIC_NO_RANGED_WEAPON);
return false;
}
auto SkillType = PRanged ? PRanged->getSkillType() : PAmmo->getSkillType();
switch (SkillType)
{
case SKILL_THR:
{
// remove barrage, doesn't work here
m_PEntity->StatusEffectContainer->DelStatusEffect(EFFECT_BARRAGE);
break;
}
case SKILL_ARC:
case SKILL_MRK:
{
PRanged = (CItemWeapon*)m_PEntity->getEquip(SLOT_AMMO);
if (PRanged != nullptr && PRanged->isType(ITEM_WEAPON))
{
break;
}
}
default:
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, m_PEntity, 0, 0, MSGBASIC_NO_RANGED_WEAPON);
return false;
}
}
if (!isFaceing(m_PEntity->loc.p, PTarget->loc.p, 40))
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, PTarget, 0, 0, MSGBASIC_CANNOT_SEE);
return false;
}
if (distance(m_PEntity->loc.p, PTarget->loc.p) > 25)
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, PTarget, 0, 0, MSGBASIC_TOO_FAR_AWAY);
return false;
}
if (!m_PEntity->PAI->TargetFind->canSee(&PTarget->loc.p))
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, PTarget, 0, 0, MSGBASIC_CANNOT_PERFORM_ACTION);
return false;
}
return true;
}
void CPlayerController::WeaponSkill(uint16 targid, uint16 wsid)
{
auto PChar = static_cast<CCharEntity*>(POwner);
if (PChar->PAI->CanChangeState())
{
//#TODO: put all this in weaponskill_state
CWeaponSkill* PWeaponSkill = battleutils::GetWeaponSkill(wsid);
if (PWeaponSkill && !charutils::hasWeaponSkill(PChar, PWeaponSkill->getID()))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_CANNOT_USE_WS));
return;
}
if (PChar->StatusEffectContainer->HasStatusEffect(EFFECT_AMNESIA))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_CANNOT_USE_ANY_WS));
return;
}
if (PChar->health.tp < 1000)
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_NOT_ENOUGH_TP));
return;
}
if (PWeaponSkill->getType() == SKILL_ARC || PWeaponSkill->getType() == SKILL_MRK)
{
CItemWeapon* PItem = (CItemWeapon*)PChar->getEquip(SLOT_AMMO);
// before allowing ranged weapon skill...
if (PItem == nullptr ||
!(PItem->isType(ITEM_WEAPON)) ||
!PChar->m_Weapons[SLOT_AMMO]->isRanged() ||
!PChar->m_Weapons[SLOT_RANGED]->isRanged() ||
PChar->equip[SLOT_AMMO] == 0)
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_NO_RANGED_WEAPON));
return;
}
}
std::unique_ptr<CMessageBasicPacket> errMsg;
auto PTarget = PChar->IsValidTarget(targid, battleutils::isValidSelfTargetWeaponskill(wsid) ? TARGET_SELF : TARGET_ENEMY, errMsg);
if (PTarget)
{
if (!isFaceing(PChar->loc.p, PTarget->loc.p, 40))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PTarget, 0, 0, MSGBASIC_CANNOT_SEE));
return;
}
CController::WeaponSkill(targid, wsid);
}
else if (errMsg)
{
PChar->pushPacket(std::move(errMsg));
}
}
else
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_UNABLE_TO_USE_WS));
}
}
