//Returns friendly unit with the most amount of hp missing from max hp
public Unit DoSelectLowestHpFriendly(float range, uint minHPDiff = 1)
{
var u_check = new MostHPMissingInRange <Unit>(me, range, minHPDiff);
var searcher = new UnitLastSearcher(me, u_check);
Cell.VisitAllObjects(me, searcher, range);
return(searcher.GetTarget());
}
public override void UpdateAI(uint diff)
{
if (me.ToTotem().GetTotemType() != TotemType.Active)
{
return;
}
if (!me.IsAlive() || me.IsNonMeleeSpellCast(false))
{
return;
}
// Search spell
var spellInfo = Global.SpellMgr.GetSpellInfo(me.ToTotem().GetSpell());
if (spellInfo == null)
{
return;
}
// Get spell range
float max_range = spellInfo.GetMaxRange(false);
// SPELLMOD_RANGE not applied in this place just because not existence range mods for attacking totems
Unit victim = !i_victimGuid.IsEmpty() ? Global.ObjAccessor.GetUnit(me, i_victimGuid) : null;
// Search victim if no, not attackable, or out of range, or friendly (possible in case duel end)
if (victim == null || !victim.isTargetableForAttack() || !me.IsWithinDistInMap(victim, max_range) ||
me.IsFriendlyTo(victim) || !me.CanSeeOrDetect(victim))
{
victim = null;
var u_check = new NearestAttackableUnitInObjectRangeCheck(me, me, max_range);
var checker = new UnitLastSearcher(me, u_check);
Cell.VisitAllObjects(me, checker, max_range);
victim = checker.GetTarget();
}
// If have target
if (victim != null)
{
// remember
i_victimGuid = victim.GetGUID();
// attack
me.SetInFront(victim); // client change orientation by self
me.CastSpell(victim, me.ToTotem().GetSpell(), false);
}
else
{
i_victimGuid.Clear();
}
}