private void ProcessMessages()

in GameLiftExampleUnityProject/Assets/Scripts/Server/Server.cs [112:175]
54 lines of code
8 McCabe index (conditional complexity)

    private void ProcessMessages()
    {
        // Go through any messages we received to process
        foreach (SimpleMessage msg in messagesToProcess)
        {
            // Spawn player
            if (msg.messageType == MessageType.Spawn)
            {
                Debug.Log("Player spawned: " + msg.float1 + "," + msg.float2 + "," + msg.float3);
                NetworkPlayer player = new NetworkPlayer(msg.clientId);
                this.players.Add(player);
                player.Spawn(msg, this.playerPrefab);
                player.SetPlayerId(msg.clientId);

                // Send all existing player positions to the newly joined
                for (int i = 0; i < this.players.Count-1; i++)
                {
                    var otherPlayer = this.players[i];
                    // Send state
                    var positionMessage = otherPlayer.GetPositionMessage(overrideChangedCheck: true);
                    if (positionMessage != null)
                    {
                        positionMessage.clientId = otherPlayer.GetPlayerId();
                        this.server.SendMessage(player.GetPlayerId(), positionMessage);
                    }
                }
            }

            // Set player input
            if (msg.messageType == MessageType.PlayerInput)
            {
                // Only handle input if the player exists
                if (this.PlayerExists(msg.clientId))
                {
                    Debug.Log("Player moved: " + msg.float1 + "," + msg.float2 + " ID: " + msg.clientId);

                    if (this.PlayerExists(msg.clientId))
                    {
                        var player = this.GetPlayer(msg.clientId);
                        player.SetInput(msg);
                    }
                    else
                    {
                        Debug.Log("PLAYER MOVED BUT IS NOT SPAWNED! SPAWN TO RANDOM POS");
                        Vector3 spawnPos = new Vector3(UnityEngine.Random.Range(-5, 5), 1, UnityEngine.Random.Range(-5, 5));
                        var quat = Quaternion.identity;
                        SimpleMessage tmpMsg = new SimpleMessage(MessageType.Spawn);
                        tmpMsg.SetFloats(spawnPos.x, spawnPos.y, spawnPos.z, quat.x, quat.y, quat.z, quat.w);
                        tmpMsg.clientId = msg.clientId;

                        NetworkPlayer player = new NetworkPlayer(msg.clientId);
                        this.players.Add(player);
                        player.Spawn(tmpMsg, this.playerPrefab);
                        player.SetPlayerId(msg.clientId);
                    }
                }
                else
                {
                    Debug.Log("Player doesn't exists anymore, don't take in input: " + msg.clientId);
                }
            }
        }
        messagesToProcess.Clear();
    }