public void PointAtEffect(UUID sourceAvatar, UUID targetObject, Vector3d globalOffset, PointAtType type,
UUID effectID)
{
ViewerEffectPacket effect = new ViewerEffectPacket();
effect.AgentData.AgentID = Client.Self.AgentID;
effect.AgentData.SessionID = Client.Self.SessionID;
effect.Effect = new ViewerEffectPacket.EffectBlock[1];
effect.Effect[0] = new ViewerEffectPacket.EffectBlock();
effect.Effect[0].AgentID = Client.Self.AgentID;
effect.Effect[0].Color = new byte[4];
effect.Effect[0].Duration = (type == PointAtType.Clear) ? 0.0f : Single.MaxValue / 4.0f;
effect.Effect[0].ID = effectID;
effect.Effect[0].Type = (byte)EffectType.PointAt;
byte[] typeData = new byte[57];
if (sourceAvatar != UUID.Zero)
Buffer.BlockCopy(sourceAvatar.GetBytes(), 0, typeData, 0, 16);
if (targetObject != UUID.Zero)
Buffer.BlockCopy(targetObject.GetBytes(), 0, typeData, 16, 16);
Buffer.BlockCopy(globalOffset.GetBytes(), 0, typeData, 32, 24);
typeData[56] = (byte)type;
effect.Effect[0].TypeData = typeData;
Client.Network.SendPacket(effect);
}