private void UpdateFollow(long tick)
{
if (IsMoving)
{
if (_unit.GetDistanceTo(FollowTarget) < _minFollowTolerance)
{
StopFollowMove();
return;
}
}
if (MovementSpeed == 0 || _unit != null && _unit.IsDisabled || _unit != null && _unit.IsStaggered)
{
StopFollowMove();
return;
}
if (tick > _nextFollowUpdate)
{
// already within range
int distTo = _unit.GetDistanceTo(FollowTarget);
_followCatchupFactor = _pathThrough && distTo > _minFollowTolerance + 20 ? 20 : 0;
if (distTo < _maxFollowTolerance)
{
_nextFollowUpdate = tick + FollowReacquisitionInterval;
_unit.Heading = _unit.WorldPosition.GetHeading(FollowTarget.WorldPosition);
return;
}
_nextFollowUpdate = tick + FOLLOW_PATH_UPDATE_INTERVAL;
_destFollowPos.SetCoordsFrom(FollowTarget.WorldPosition);
_toTarget.X = _unit.WorldPosition.X - _destFollowPos.X;
_toTarget.Y = _unit.WorldPosition.Y - _destFollowPos.Y;
_toTarget.Normalize();
if (!_pathThrough || !FollowTarget.IsMoving)
{
_destFollowPos.X += (int)(_toTarget.X * _minFollowTolerance * 12);
_destFollowPos.Y += (int)(_toTarget.Y * _minFollowTolerance * 12);
}
else
{
_destFollowPos.X -= (int)(_toTarget.X * _minFollowTolerance * 12);
_destFollowPos.Y -= (int)(_toTarget.Y * _minFollowTolerance * 12);
}
Move(_destFollowPos);
}
}
public virtual void Initialize(Unit caster, Unit target, ushort buffId, byte buffLevel, byte stackLevel, BuffInfo myBuffInfo, BuffInterface parentInterface)
{
Caster = caster;
Target = target;
_buffInfo = myBuffInfo;
StackLevel = stackLevel;
BuffLevel = buffLevel;
BuffId = buffId;
_buffInterface = parentInterface;
uint leadMs = 0;
// Fixed lead-in (Oil channel)
if (_buffInfo.LeadInDelay < 0)
{
leadMs = (uint)-_buffInfo.LeadInDelay;
}
// Variable lead-in with range (Rapid Fire channel)
else if (_buffInfo.LeadInDelay > 0)
{
leadMs = (uint)(_buffInfo.LeadInDelay * Caster.GetDistanceTo(Target) * 0.01f);
}
NextTickTime = TCPManager.GetTimeStampMS() + _buffInfo.Interval + leadMs;
if (Duration > 0)
{
DurationMs = (uint)(_buffInfo.Duration * 1000 + leadMs);
EndTime = TCPManager.GetTimeStampMS() + DurationMs;
}
}
private void CastAtPosition()
{
uint abRange = (uint)_caster.GetDistanceTo(AbInfo.TargetPosition);
if (!AllowCastAtPos())
{
return;
}
if (AbInfo.ConstantInfo.EffectDelay != 0)
{
ushort abEffectDelay;
if (AbInfo.ConstantInfo.EffectDelay < 0)
{
abEffectDelay = (ushort)-AbInfo.ConstantInfo.EffectDelay;
}
else
{
abEffectDelay = AbInfo.ConstantInfo.GetDelayFor((ushort)abRange);
}
AbInfo.InvocationTimestamp = TCPManager.GetTimeStampMS() + abEffectDelay;
}
_abEffectInvoker.StartEffects(AbInfo);
if (_itemCooldownGroup > 0)
{
_abInterface.SetItemGroupCooldown(_itemCooldownGroup, AbInfo.Cooldown);
}
else
{
_abInterface.SetCooldown(AbInfo.ConstantInfo.CooldownEntry != 0 ? AbInfo.ConstantInfo.CooldownEntry : AbInfo.Entry, AbInfo.Cooldown * 1000);
}
if (AbInfo.SpecialCost < 0)
{
Player plr = _caster as Player;
if (plr != null)
{
plr.ResetMorale();
PacketOut Out = new PacketOut((byte)Opcodes.F_SET_ABILITY_TIMER, 12);
Out.WriteUInt16(0);
Out.WriteUInt16(0x200);
Out.WriteUInt32(60000);
Out.WriteUInt32(0);
plr.SendPacket(Out);
}
}
//SendProjectileSpeed();
SendCompleted();
if (AbInfo.ConstantInfo.Origin != AbilityOrigin.AO_ITEM)
{
_caster.BuffInterface.NotifyAbilityCasted(AbInfo);
}
Clear();
}
