CMagicState::CMagicState(CBattleEntity* PEntity, uint16 targid, uint16 spellid, uint8 flags) :
CState(PEntity, targid),
m_PEntity(PEntity),
m_PSpell(nullptr)
{
CSpell* PSpell = spell::GetSpell(spellid);
m_PSpell = PSpell->clone();
if (!m_PSpell)
{
throw CStateInitException(std::make_unique<CMessageBasicPacket>(m_PEntity, m_PEntity, m_PSpell->getID(), 0, MSGBASIC_CANNOT_CAST_SPELL));
}
auto PTarget = m_PEntity->IsValidTarget(m_targid, m_PSpell->getValidTarget(), m_errorMsg);
if (!PTarget || m_errorMsg)
{
throw CStateInitException(std::move(m_errorMsg));
}
if (!CanCastSpell(PTarget))
{
throw CStateInitException(std::move(m_errorMsg));
}
auto errorMsg = luautils::OnMagicCastingCheck(m_PEntity, PTarget, GetSpell());
if (errorMsg)
{
throw CStateInitException(std::make_unique<CMessageBasicPacket>(m_PEntity, PTarget, m_PSpell->getID(), 0, errorMsg == 1 ? MSGBASIC_CANNOT_CAST_SPELL : errorMsg));
}
m_flags = flags;
m_castTime = std::chrono::milliseconds(battleutils::CalculateSpellCastTime(m_PEntity, GetSpell()));
m_startPos = m_PEntity->loc.p;
action_t action;
action.id = m_PEntity->id;
action.spellgroup = m_PSpell->getSpellGroup();
action.actiontype = ACTION_MAGIC_START;
actionList_t& actionList = action.getNewActionList();
actionList.ActionTargetID = PTarget->id;
actionTarget_t& actionTarget = actionList.getNewActionTarget();
actionTarget.reaction = REACTION_NONE;
actionTarget.speceffect = SPECEFFECT_NONE;
actionTarget.animation = 0;
actionTarget.param = m_PSpell->getID();
actionTarget.messageID = 327; // starts casting
m_PEntity->PAI->EventHandler.triggerListener("MAGIC_START", m_PEntity, m_PSpell.get(), &action); //TODO: weaponskill lua object
m_PEntity->loc.zone->PushPacket(m_PEntity, CHAR_INRANGE_SELF, new CActionPacket(action));
}
