public bool StartCastAtPos(Unit instigator, ushort abilityID, Point3D worldPos, ushort zoneId, byte castSequence)
{
if (PreventCasting)
{
if (_Owner is Player)
{
Player owner = _Owner as Player;
owner?.SendClientMessage("A developer has disabled all abilities.", ChatLogFilters.CHATLOGFILTERS_USER_ERROR);
}
return(false);
}
// Allow only interruption of channeled skills of a different ID to the skill being used
if (IsCasting() && (!_abilityProcessor.IsChannelling || _abilityProcessor.AbInfo.Entry == abilityID))
{
return(false);
}
AbilityInfo abInfo = AbilityMgr.GetAbilityInfo(abilityID);
if (abInfo == null || (abInfo.ConstantInfo.Origin != AbilityOrigin.AO_ITEM && !IsValidAbility(abInfo)))
{
return(false);
}
try
{
if (AbilityMgr.HasCommandsFor(abilityID) || abInfo.ConstantInfo.ChannelID != 0)
{
if (_abilityProcessor == null)
{
_abilityProcessor = new AbilityProcessor(_unitOwner, this);
}
abInfo.Instigator = instigator;
if (!_abilityProcessor.HasInfo())
{
_abilityProcessor.StartAbilityAtPos(abInfo, castSequence, worldPos, zoneId);
}
return(true);
}
if (_Owner is Player)
{
var owner = _Owner as Player;
owner?.SendClientMessage(abilityID + " " + AbilityMgr.GetAbilityNameFor(abilityID) + " has no implementation.", ChatLogFilters.CHATLOGFILTERS_USER_ERROR);
}
return(false);
}
catch (Exception e)
{
if (_Owner is Player)
{
var owner = _Owner as Player;
owner?.SendClientMessage(abilityID + " " + AbilityMgr.GetAbilityNameFor(abilityID) + " threw an unhandled " + e.GetType().Name + " from " + e.TargetSite + ".");
}
return(false);
}
}
