CompressTileBlock_Inner()

static void Terraria.NetMessage.CompressTileBlock_Inner ( BinaryWriter writer, int xStart, int yStart, int width, int height )

inlinestatic

Definition at line 2066 of file NetMessage.cs.

    {
        short num = 0;
        short num12 = 0;
        short num14 = 0;
        short num15 = 0;
        int num16 = 0;
        int num17 = 0;
        byte b = 0;
        byte[] array = new byte[16];
        Tile? tile = null;
        for (int i = yStart; i < yStart + height; i++)
        {
            for (int j = xStart; j < xStart + width; j++)
            {
                Tile tile2 = Main.tile[j, i];
                if (tile.HasValue && tile2.isTheSameAs(tile.Value) && TileID.Sets.AllowsSaveCompressionBatching[tile2.type])
                {
                    num15++;
                    continue;
                }
                if (tile.HasValue)
                {
                    if (num15 > 0)
                    {
                        array[num16] = (byte)((uint)num15 & 0xFFu);
                        num16++;
                        if (num15 > 255)
                        {
                            b = (byte)(b | 0x80u);
                            array[num16] = (byte)((num15 & 0xFF00) >> 8);
                            num16++;
                        }
                        else
                        {
                            b = (byte)(b | 0x40u);
                        }
                    }
                    array[num17] = b;
                    writer.Write(array, num17, num16 - num17);
                    num15 = 0;
                }
                num16 = 4;
                byte b3;
                byte b2;
                byte b4;
                b = (b4 = (b3 = (b2 = 0)));
                if (tile2.active())
                {
                    b = (byte)(b | 2u);
                    array[num16] = (byte)tile2.type;
                    num16++;
                    if (tile2.type > 255)
                    {
                        array[num16] = (byte)(tile2.type >> 8);
                        num16++;
                        b = (byte)(b | 0x20u);
                    }
                    if (TileID.Sets.BasicChest[tile2.type] && tile2.frameX % 36 == 0 && tile2.frameY % 36 == 0)
                    {
                        short num18 = (short)Chest.FindChest(j, i);
                        if (num18 != -1)
                        {
                            _compressChestList[num] = num18;
                            num++;
                        }
                    }
                    if (TileID.Sets.BasicDresser[tile2.type] && tile2.frameX % 54 == 0 && tile2.frameY % 36 == 0)
                    {
                        short num19 = (short)Chest.FindChest(j, i);
                        if (num19 != -1)
                        {
                            _compressChestList[num] = num19;
                            num++;
                        }
                    }
                    if (tile2.type == 85 && tile2.frameX % 36 == 0 && tile2.frameY % 36 == 0)
                    {
                        short num20 = (short)Sign.ReadSign(j, i);
                        if (num20 != -1)
                        {
                            _compressSignList[num12++] = num20;
                        }
                    }
                    if (tile2.type == 55 && tile2.frameX % 36 == 0 && tile2.frameY % 36 == 0)
                    {
                        short num2 = (short)Sign.ReadSign(j, i);
                        if (num2 != -1)
                        {
                            _compressSignList[num12++] = num2;
                        }
                    }
                    if ((tile2.type == 425 || (tile2.type >= TileID.Count && Main.tileSign[tile2.type])) && tile2.frameX % 36 == 0 && tile2.frameY % 36 == 0)
                    {
                        short num3 = (short)Sign.ReadSign(j, i);
                        if (num3 != -1)
                        {
                            _compressSignList[num12++] = num3;
                        }
                    }
                    if (tile2.type == 573 && tile2.frameX % 36 == 0 && tile2.frameY % 36 == 0)
                    {
                        short num4 = (short)Sign.ReadSign(j, i);
                        if (num4 != -1)
                        {
                            _compressSignList[num12++] = num4;
                        }
                    }
                    if (tile2.type == 378 && tile2.frameX % 36 == 0 && tile2.frameY == 0)
                    {
                        int num5 = TETrainingDummy.Find(j, i);
                        if (num5 != -1)
                        {
                            _compressEntities[num14++] = (short)num5;
                        }
                    }
                    if (tile2.type == 395 && tile2.frameX % 36 == 0 && tile2.frameY == 0)
                    {
                        int num6 = TEItemFrame.Find(j, i);
                        if (num6 != -1)
                        {
                            _compressEntities[num14++] = (short)num6;
                        }
                    }
                    if (tile2.type == 520 && tile2.frameX % 18 == 0 && tile2.frameY == 0)
                    {
                        int num7 = TEFoodPlatter.Find(j, i);
                        if (num7 != -1)
                        {
                            _compressEntities[num14++] = (short)num7;
                        }
                    }
                    if (tile2.type == 471 && tile2.frameX % 54 == 0 && tile2.frameY == 0)
                    {
                        int num8 = TEWeaponsRack.Find(j, i);
                        if (num8 != -1)
                        {
                            _compressEntities[num14++] = (short)num8;
                        }
                    }
                    if (tile2.type == 470 && tile2.frameX % 36 == 0 && tile2.frameY == 0)
                    {
                        int num9 = TEDisplayDoll.Find(j, i);
                        if (num9 != -1)
                        {
                            _compressEntities[num14++] = (short)num9;
                        }
                    }
                    if (tile2.type == 475 && tile2.frameX % 54 == 0 && tile2.frameY == 0)
                    {
                        int num10 = TEHatRack.Find(j, i);
                        if (num10 != -1)
                        {
                            _compressEntities[num14++] = (short)num10;
                        }
                    }
                    if (tile2.type == 597 && tile2.frameX % 54 == 0 && tile2.frameY % 72 == 0)
                    {
                        int num11 = TETeleportationPylon.Find(j, i);
                        if (num11 != -1)
                        {
                            _compressEntities[num14++] = (short)num11;
                        }
                    }
                    if (Main.tileFrameImportant[tile2.type])
                    {
                        array[num16] = (byte)((uint)tile2.frameX & 0xFFu);
                        num16++;
                        array[num16] = (byte)((tile2.frameX & 0xFF00) >> 8);
                        num16++;
                        array[num16] = (byte)((uint)tile2.frameY & 0xFFu);
                        num16++;
                        array[num16] = (byte)((tile2.frameY & 0xFF00) >> 8);
                        num16++;
                    }
                    if (tile2.color() != 0)
                    {
                        b3 = (byte)(b3 | 8u);
                        array[num16] = tile2.color();
                        num16++;
                    }
                }
                if (tile2.wall != 0)
                {
                    b = (byte)(b | 4u);
                    array[num16] = (byte)tile2.wall;
                    num16++;
                    if (tile2.wallColor() != 0)
                    {
                        b3 = (byte)(b3 | 0x10u);
                        array[num16] = tile2.wallColor();
                        num16++;
                    }
                }
                if (tile2.liquid != 0)
                {
                    if (!tile2.shimmer())
                    {
                        b = (tile2.lava() ? ((byte)(b | 0x10u)) : ((!tile2.honey()) ? ((byte)(b | 8u)) : ((byte)(b | 0x18u))));
                    }
                    else
                    {
                        b3 = (byte)(b3 | 0x80u);
                        b = (byte)(b | 8u);
                    }
                    array[num16] = tile2.liquid;
                    num16++;
                }
                if (tile2.wire())
                {
                    b4 = (byte)(b4 | 2u);
                }
                if (tile2.wire2())
                {
                    b4 = (byte)(b4 | 4u);
                }
                if (tile2.wire3())
                {
                    b4 = (byte)(b4 | 8u);
                }
                int num13 = (tile2.halfBrick() ? 16 : ((tile2.slope() != 0) ? (tile2.slope() + 1 << 4) : 0));
                b4 |= (byte)num13;
                if (tile2.actuator())
                {
                    b3 = (byte)(b3 | 2u);
                }
                if (tile2.inActive())
                {
                    b3 = (byte)(b3 | 4u);
                }
                if (tile2.wire4())
                {
                    b3 = (byte)(b3 | 0x20u);
                }
                if (tile2.wall > 255)
                {
                    array[num16] = (byte)(tile2.wall >> 8);
                    num16++;
                    b3 = (byte)(b3 | 0x40u);
                }
                if (tile2.invisibleBlock())
                {
                    b2 = (byte)(b2 | 2u);
                }
                if (tile2.invisibleWall())
                {
                    b2 = (byte)(b2 | 4u);
                }
                if (tile2.fullbrightBlock())
                {
                    b2 = (byte)(b2 | 8u);
                }
                if (tile2.fullbrightWall())
                {
                    b2 = (byte)(b2 | 0x10u);
                }
                num17 = 3;
                if (b2 != 0)
                {
                    b3 = (byte)(b3 | 1u);
                    array[num17] = b2;
                    num17--;
                }
                if (b3 != 0)
                {
                    b4 = (byte)(b4 | 1u);
                    array[num17] = b3;
                    num17--;
                }
                if (b4 != 0)
                {
                    b = (byte)(b | 1u);
                    array[num17] = b4;
                    num17--;
                }
                tile = tile2;
            }
        }
        if (num15 > 0)
        {
            array[num16] = (byte)((uint)num15 & 0xFFu);
            num16++;
            if (num15 > 255)
            {
                b = (byte)(b | 0x80u);
                array[num16] = (byte)((num15 & 0xFF00) >> 8);
                num16++;
            }
            else
            {
                b = (byte)(b | 0x40u);
            }
        }
        array[num17] = b;
        writer.Write(array, num17, num16 - num17);
        writer.Write(num);
        for (int k = 0; k < num; k++)
        {
            Chest chest = Main.chest[_compressChestList[k]];
            writer.Write(_compressChestList[k]);
            writer.Write((short)chest.x);
            writer.Write((short)chest.y);
            writer.Write(chest.name);
        }
        writer.Write(num12);
        for (int l = 0; l < num12; l++)
        {
            Sign sign = Main.sign[_compressSignList[l]];
            writer.Write(_compressSignList[l]);
            writer.Write((short)sign.x);
            writer.Write((short)sign.y);
            writer.Write(sign.text);
        }
        foreach (KeyValuePair<Point16, TileEntity> item in TileEntity.ByPosition)
        {
            Point16 pos = item.Key;
            if (pos.X >= xStart && pos.X < xStart + width && pos.Y >= yStart && pos.Y < yStart + height && item.Value.type >= TileEntitiesManager.VanillaTypeCount)
            {
                _compressEntities[num14++] = (short)item.Value.ID;
            }
        }
        writer.Write(num14);
        for (int m = 0; m < num14; m++)
        {
            TileEntity.Write(writer, TileEntity.ByID[_compressEntities[m]], networkSend: true);
        }
    }

References Terraria.NetMessage._compressChestList, Terraria.NetMessage._compressEntities, Terraria.NetMessage._compressSignList, Terraria.ID.TileID.Sets.AllowsSaveCompressionBatching, Terraria.ID.TileID.Sets.BasicChest, Terraria.ID.TileID.Sets.BasicDresser, Terraria.DataStructures.TileEntity.ByID, Terraria.DataStructures.TileEntity.ByPosition, Terraria.Main.chest, Terraria.ID.TileID.Count, Terraria.GameContent.Tile_Entities.TEDisplayDoll.Find(), Terraria.GameContent.Tile_Entities.TEFoodPlatter.Find(), Terraria.GameContent.Tile_Entities.TEHatRack.Find(), Terraria.GameContent.Tile_Entities.TEItemFrame.Find(), Terraria.GameContent.Tile_Entities.TETeleportationPylon.Find(), Terraria.GameContent.Tile_Entities.TETrainingDummy.Find(), Terraria.GameContent.Tile_Entities.TEWeaponsRack.Find(), Terraria.Chest.FindChest(), Terraria.Chest.name, Terraria.Sign.ReadSign(), Terraria.Main.sign, Terraria.Sign.text, Terraria.Main.tile, Terraria.Main.tileFrameImportant, Terraria.Main.tileSign, Terraria.DataStructures.TileEntitiesManager.VanillaTypeCount, Terraria.DataStructures.TileEntity.Write(), Terraria.DataStructures.Point16.X, Terraria.Chest.x, Terraria.Sign.x, Terraria.DataStructures.Point16.Y, Terraria.Chest.y, and Terraria.Sign.y.

Referenced by Terraria.NetMessage.CompressTileBlock().

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