LoadMapVersion2()

static void Terraria.Map.MapHelper.LoadMapVersion2 ( BinaryReader fileIO, int release )

inlinestatic

Definition at line 3387 of file MapHelper.cs.

    {
        //IL_0388: Unknown result type (might be due to invalid IL or missing references)
        //IL_0392: Expected O, but got Unknown
        if (release >= 135)
        {
            Main.MapFileMetadata = FileMetadata.Read(fileIO, FileType.Map);
        }
        else
        {
            Main.MapFileMetadata = FileMetadata.FromCurrentSettings(FileType.Map);
        }
        fileIO.ReadString();
        int num = fileIO.ReadInt32();
        int num2 = fileIO.ReadInt32();
        int num3 = fileIO.ReadInt32();
        if (num != Main.worldID || num3 != Main.maxTilesX || num2 != Main.maxTilesY)
        {
            throw new Exception("Map meta-data is invalid.");
        }
        short num4 = fileIO.ReadInt16();
        short num5 = fileIO.ReadInt16();
        short num6 = fileIO.ReadInt16();
        short num7 = fileIO.ReadInt16();
        short num8 = fileIO.ReadInt16();
        short num9 = fileIO.ReadInt16();
        bool[] array = new bool[num4];
        byte b = 0;
        byte b2 = 128;
        for (int i = 0; i < num4; i++)
        {
            if (b2 == 128)
            {
                b = fileIO.ReadByte();
                b2 = 1;
            }
            else
            {
                b2 <<= 1;
            }
            if ((b & b2) == b2)
            {
                array[i] = true;
            }
        }
        bool[] array2 = new bool[num5];
        b = 0;
        b2 = 128;
        for (int i = 0; i < num5; i++)
        {
            if (b2 == 128)
            {
                b = fileIO.ReadByte();
                b2 = 1;
            }
            else
            {
                b2 <<= 1;
            }
            if ((b & b2) == b2)
            {
                array2[i] = true;
            }
        }
        byte[] array3 = new byte[num4];
        ushort num10 = 0;
        for (int i = 0; i < num4; i++)
        {
            if (array[i])
            {
                array3[i] = fileIO.ReadByte();
            }
            else
            {
                array3[i] = 1;
            }
            num10 += array3[i];
        }
        byte[] array4 = new byte[num5];
        ushort num11 = 0;
        for (int i = 0; i < num5; i++)
        {
            if (array2[i])
            {
                array4[i] = fileIO.ReadByte();
            }
            else
            {
                array4[i] = 1;
            }
            num11 += array4[i];
        }
        ushort[] array5 = new ushort[num10 + num11 + num6 + num7 + num8 + num9 + 2];
        array5[0] = 0;
        ushort num12 = 1;
        ushort num13 = 1;
        ushort num14 = num13;
        for (int i = 0; i < TileID.Count; i++)
        {
            if (i < num4)
            {
                int num15 = array3[i];
                int num16 = tileOptionCounts[i];
                for (int j = 0; j < num16; j++)
                {
                    if (j < num15)
                    {
                        array5[num13] = num12;
                        num13++;
                    }
                    num12++;
                }
            }
            else
            {
                num12 += (ushort)tileOptionCounts[i];
            }
        }
        ushort num17 = num13;
        for (int i = 0; i < WallID.Count; i++)
        {
            if (i < num5)
            {
                int num18 = array4[i];
                int num19 = wallOptionCounts[i];
                for (int k = 0; k < num19; k++)
                {
                    if (k < num18)
                    {
                        array5[num13] = num12;
                        num13++;
                    }
                    num12++;
                }
            }
            else
            {
                num12 += (ushort)wallOptionCounts[i];
            }
        }
        ushort num20 = num13;
        for (int i = 0; i < 4; i++)
        {
            if (i < num6)
            {
                array5[num13] = num12;
                num13++;
            }
            num12++;
        }
        ushort num21 = num13;
        for (int i = 0; i < 256; i++)
        {
            if (i < num7)
            {
                array5[num13] = num12;
                num13++;
            }
            num12++;
        }
        ushort num22 = num13;
        for (int i = 0; i < 256; i++)
        {
            if (i < num8)
            {
                array5[num13] = num12;
                num13++;
            }
            num12++;
        }
        ushort num23 = num13;
        for (int i = 0; i < 256; i++)
        {
            if (i < num9)
            {
                array5[num13] = num12;
                num13++;
            }
            num12++;
        }
        ushort num24 = num13;
        array5[num13] = num12;
        BinaryReader binaryReader = ((release < 93) ? new BinaryReader(fileIO.BaseStream) : new BinaryReader((Stream)new DeflateStream(fileIO.BaseStream, (CompressionMode)1)));
        for (int l = 0; l < Main.maxTilesY; l++)
        {
            float num25 = (float)l / (float)Main.maxTilesY;
            Main.statusText = Lang.gen[67].Value + " " + (int)(num25 * 100f + 1f) + "%";
            for (int m = 0; m < Main.maxTilesX; m++)
            {
                byte b3 = binaryReader.ReadByte();
                byte b4 = (byte)(((b3 & 1) == 1) ? binaryReader.ReadByte() : 0);
                if ((b4 & 1) == 1)
                {
                    binaryReader.ReadByte();
                }
                byte b5 = (byte)((b3 & 0xE) >> 1);
                bool flag;
                switch (b5)
                {
                case 0:
                    flag = false;
                    break;
                case 1:
                case 2:
                case 7:
                    flag = true;
                    break;
                case 3:
                case 4:
                case 5:
                    flag = false;
                    break;
                case 6:
                    flag = false;
                    break;
                default:
                    flag = false;
                    break;
                }
                ushort num26 = (ushort)(flag ? (((b3 & 0x10) != 16) ? binaryReader.ReadByte() : binaryReader.ReadUInt16()) : 0);
                byte b6 = (((b3 & 0x20) != 32) ? byte.MaxValue : binaryReader.ReadByte());
                int num27 = (byte)((b3 & 0xC0) >> 6) switch
                {
                    0 => 0, 
                    1 => binaryReader.ReadByte(), 
                    2 => binaryReader.ReadInt16(), 
                    _ => 0, 
                };
                switch (b5)
                {
                case 0:
                    m += num27;
                    continue;
                case 1:
                    num26 += num14;
                    break;
                case 2:
                    num26 += num17;
                    break;
                case 3:
                case 4:
                case 5:
                {
                    int num28 = b5 - 3;
                    if ((b4 & 0x40) == 64)
                    {
                        num28 = 3;
                    }
                    num26 += (ushort)(num20 + num28);
                    break;
                }
                case 6:
                    if ((double)l < Main.worldSurface)
                    {
                        ushort num29 = (ushort)((double)num7 * ((double)l / Main.worldSurface));
                        num26 += (ushort)(num21 + num29);
                    }
                    else
                    {
                        num26 = num24;
                    }
                    break;
                case 7:
                    num26 = ((!((double)l < Main.rockLayer)) ? ((ushort)(num26 + num23)) : ((ushort)(num26 + num22)));
                    break;
                }
                MapTile tile = MapTile.Create(array5[num26], b6, (byte)((uint)(b4 >> 1) & 0x1Fu));
                Main.Map.SetTile(m, l, ref tile);
                if (b6 == byte.MaxValue)
                {
                    while (num27 > 0)
                    {
                        m++;
                        Main.Map.SetTile(m, l, ref tile);
                        num27--;
                    }
                    continue;
                }
                while (num27 > 0)
                {
                    m++;
                    tile = tile.WithLight(binaryReader.ReadByte());
                    Main.Map.SetTile(m, l, ref tile);
                    num27--;
                }
            }
        }
        binaryReader.Close();
    }

References System.array, System.IO.BinaryReader.BaseStream, System.IO.BinaryReader.Close(), Terraria.ID.TileID.Count, Terraria.ID.WallID.Count, Terraria.Map.MapTile.Create(), Terraria.IO.FileMetadata.FromCurrentSettings(), Terraria.Lang.gen, Terraria.Main.Map, Terraria.Main.maxTilesX, Terraria.Main.maxTilesY, Terraria.IO.FileMetadata.Read(), System.IO.BinaryReader.ReadByte(), System.IO.BinaryReader.ReadInt16(), System.IO.BinaryReader.ReadInt32(), System.IO.BinaryReader.ReadString(), System.IO.BinaryReader.ReadUInt16(), Terraria.Main.rockLayer, Terraria.Map.MapHelper.tileOptionCounts, Terraria.Map.MapHelper.wallOptionCounts, Terraria.Map.MapTile.WithLight(), Terraria.Main.worldID, and Terraria.Main.worldSurface.

Referenced by Terraria.Map.WorldMap.Load().