Parse World Data

public void Parse(PlayerIOClient.Message m)
        {
            uint currentIndex = 0;
            switch (m.Type)
            {
                case "init":
                    currentIndex = 43;
                    break;
                case "reset":
                    currentIndex = 1;
                    break;
            }
            while (currentIndex < m.Count)
            {
                if (m[currentIndex].ToString() == "we")  // it will stop map data if the end of world data is reached.
                {
                    Console.WriteLine("Map data read!");
                }
                else
                {
                    int blockid = m.GetInt(currentIndex);
                    int layer = m.GetInt(currentIndex + 1);
                    int amount = m.GetByteArray(currentIndex + 2).Length;
                    byte[] bytearray1 = m.GetByteArray(currentIndex + 2);
                    byte[] bytearray2 = m.GetByteArray(currentIndex + 3);
                    if (Data.AllBlocks[blockid] != null) // you need a Block[] as a master list of all existing blocks for checking purposes
                    {
                        uint par = Data.AllBlocks[blockid].ParamCount;
                        for (int n = 0; n < amount; n += 2) // checks every x,y for a certain blockid
                        {
                            int x = Convert.ToInt32(bytearray1[n] << 8 | bytearray1[n + 1]);
                            int y = Convert.ToInt32(bytearray2[n] << 8 | bytearray2[n + 1]);
                            Block newBlock = new Block { Layer = layer, X = x, Y = y, ID = blockid, ParamCount = par, Values = new object[par - 3] };
                            for (uint i = 4; i < par + 1; i++)
                            {
                                newBlock.Values[i - 4] = m[i];
                            }
                            WorldData[layer, x, y] = newBlock;
                        }
                        currentIndex += (uint)par + 1;
                    }
                    else
                    {
                        // blockid not in master list.
                        // Console.WriteLine(blockid + " is missing in master list of blocks.");
                        break;
                    }
                }
            }