OpenMetaverse.AgentManager.LookAtEffect C# (CSharp) Method

        public void LookAtEffect(UUID sourceAvatar, UUID targetObject, Vector3d globalOffset, LookAtType type,
            UUID effectID)
        {
            ViewerEffectPacket effect = new ViewerEffectPacket();

            effect.AgentData.AgentID = Client.Self.AgentID;
            effect.AgentData.SessionID = Client.Self.SessionID;

            float duration;

            switch (type)
            {
                case LookAtType.Clear:
                    duration = 0.0f;
                    break;
                case LookAtType.Hover:
                    duration = 1.0f;
                    break;
                case LookAtType.FreeLook:
                    duration = 2.0f;
                    break;
                case LookAtType.Idle:
                    duration = 3.0f;
                    break;
                case LookAtType.AutoListen:
                case LookAtType.Respond:
                    duration = 4.0f;
                    break;
                case LookAtType.None:
                case LookAtType.Select:
                case LookAtType.Focus:
                case LookAtType.Mouselook:
                    duration = Single.MaxValue / 2.0f;
                    break;
                default:
                    duration = 0.0f;
                    break;
            }

            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 = duration;
            effect.Effect[0].ID = effectID;
            effect.Effect[0].Type = (byte)EffectType.LookAt;

            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);
            typeData[56] = (byte)type;

            effect.Effect[0].TypeData = typeData;

            Client.Network.SendPacket(effect);
        }