bool ItemPrototypeMgr::need_broad_cast( int proto_id )
{
const PropsData* proto = GetItemPrototype(proto_id);
if (proto != 0)
{
return proto->need_broadcast();
}
return false;
}
void CUser::Attack(Packet & pkt)
{
int16 sid = -1, tid = -1, damage, delaytime, distance;
uint8 bType, bResult = 0;
Unit * pTarget = nullptr;
pkt >> bType >> bResult >> tid >> delaytime >> distance;
// delaytime = delaytime / 100.0f;
// distance = distance / 10.0f;
if (isIncapacitated())
return;
if (isInSafetyArea())
return;
if (m_bInvisibilityType != INVIS_NONE)
{
CMagicProcess::RemoveStealth(this, INVIS_DISPEL_ON_MOVE);
CMagicProcess::RemoveStealth(this, INVIS_DISPEL_ON_ATTACK);
}
// If you're holding a weapon, do a client-based (ugh, do not trust!) delay check.
_ITEM_TABLE *pTable = GetItemPrototype(RIGHTHAND);
if (pTable != nullptr)
{
if (delaytime < (pTable->m_sDelay + 10) // client adds 0.1 onto the interval (0.1 of 100 is 10)
|| distance > pTable->m_sRange)
return;
}
// Empty handed.
else if (delaytime < 100)
return;
pTarget = g_pMain->GetUnitPtr(tid);
bResult = ATTACK_FAIL;
if (pTarget != nullptr
&& isInAttackRange(pTarget)
&& CanAttack(pTarget))
{
if (isAttackable(pTarget) && CanCastRHit(GetSocketID()))
{
if (isInTempleEventZone())
if (GetUserGroup() != -1 && !isSameUserGroup(pTarget))
return;
CUser *pUser = g_pMain->GetUserPtr(GetSocketID());
if (pUser != nullptr)
pUser->m_RHitRepeatList.insert(std::make_pair(GetSocketID(), UNIXTIME));
damage = GetDamage(pTarget);
// Can't use R attacks in the Snow War.
if (GetZoneID() == ZONE_SNOW_BATTLE
&& g_pMain->m_byBattleOpen == SNOW_BATTLE)
damage = 0;
if (damage > 0)
{
pTarget->HpChange(-damage, this);
if (pTarget->isDead())
bResult = ATTACK_TARGET_DEAD;
else
bResult = ATTACK_SUCCESS;
// Every attack takes a little of your weapon's durability.
ItemWoreOut(ATTACK, damage);
// Every hit takes a little of the defender's armour durability.
if (pTarget->isPlayer())
TO_USER(pTarget)->ItemWoreOut(DEFENCE, damage);
}
}
}
Packet result(WIZ_ATTACK, bType);
result << bResult << GetSocketID() << tid;
SendToRegion(&result);
}
void CUser::Attack(Packet & pkt)
{
Packet result;
int16 sid = -1, tid = -1, damage, delaytime, distance;
uint8 bType, bResult;
CUser* pTUser = NULL;
pkt >> bType >> bResult >> tid >> delaytime >> distance;
// delaytime = delaytime / 100.0f;
// distance = distance / 10.0f;
if (isBlinking()
|| isDead())
return;
_ITEM_TABLE *pTable = GetItemPrototype(RIGHTHAND);
if (pTable == NULL)
return;
// If you're holding a weapon, do a client-based (ugh, do not trust!) delay check.
if (pTable
&& (delaytime < pTable->m_sDelay
|| distance > pTable->m_sRange))
return;
// Empty handed.
else if (delaytime < 100)
return;
// We're attacking a player...
if (tid < NPC_BAND)
{
pTUser = g_pMain->GetUserPtr(tid);
if (pTUser == NULL || pTUser->isDead() || pTUser->isBlinking()
|| (pTUser->GetNation() == GetNation() && GetZoneID() != 48 /* TO-DO: implement better checks */)
|| !isAttackZone())
bResult = 0;
else
{
damage = GetDamage(pTUser, NULL);
if (GetZoneID() == ZONE_SNOW_BATTLE && g_pMain->m_byBattleOpen == SNOW_BATTLE)
damage = 0;
if (damage <= 0)
bResult = 0;
else
{
// TO-DO: Move all this redundant code into appropriate event-based methods so that all the other cases don't have to copypasta (and forget stuff).
pTUser->HpChange(-damage, this);
if (pTUser->isDead())
bResult = 2;
ItemWoreOut(ATTACK, damage);
pTUser->ItemWoreOut(DEFENCE, damage);
SendTargetHP(0, tid, -damage);
}
}
}
// We're attacking an NPC...
else if (tid >= NPC_BAND)
{
// AI hasn't loaded yet
if (g_pMain->m_bPointCheckFlag == FALSE)
return;
CNpc *pNpc = g_pMain->m_arNpcArray.GetData(tid);
if (pNpc != NULL && pNpc->isAlive()
&& (pNpc->GetNation() == 0 || pNpc->GetNation() == GetNation()))
{
result.SetOpcode(AG_ATTACK_REQ);
result << bType << bResult
<< GetSocketID() << tid
<< uint16(m_sTotalHit * m_bAttackAmount / 100)
<< uint16(m_sTotalAc + m_sACAmount)
<< m_sTotalHitrate /* this is actually a float. screwed up naming... */
<< m_sTotalEvasionrate /* also a float */
<< m_sItemAc
<< m_bMagicTypeLeftHand << m_bMagicTypeRightHand
<< m_sMagicAmountLeftHand << m_sMagicAmountRightHand;
g_pMain->Send_AIServer(&result);
return;
}
}
result.SetOpcode(WIZ_ATTACK);
result << bType << bResult << GetSocketID() << tid;
SendToRegion(&result);
if (tid < NPC_BAND
&& bResult == 2 // 2 means a player died.
&& pTUser)
{
pTUser->Send(&result);
TRACE("*** User Attack Dead, id=%s, result=%d, type=%d, HP=%d\n", pTUser->m_pUserData->m_id, bResult, pTUser->m_bResHpType, pTUser->m_pUserData->m_sHp);
}
}
