txtgen/Program.cs

using SixLabors.ImageSharp;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Processing;


namespace txtgen;

public class Program
{


    // string blockname;
    static string ctm_dir;
    static string texture_dir;
    static void Main()
    {

        Console.OutputEncoding = System.Text.Encoding.UTF8;
        Console.CursorVisible = true;

        // Dedupe, sort alphabetically once for consistent display
        var blocks = AutoComplete.FullBlocks.Distinct().OrderBy(b => b).ToList();

        // Console.WriteLine("Minecraft 26.2 (Chaos Cubed) — Full Block Picker");
        // Console.WriteLine("Type to filter, Up/Down to move, Tab/Enter to accept, Esc to cancel.");
        Console.WriteLine();

        string chosen = AutoComplete.AutoCompletePrompt("Block Name: ", blocks);

        Console.WriteLine();
        if (chosen == null)
            return;
        // else
        //     Console.WriteLine($"You selected: {chosen}");



        // Console.Write("Block Name(diamon_ore): ");
        string blockname = chosen;

        if (string.IsNullOrEmpty(blockname))
        {
            blockname = "diamond_ore";
        }

        if (Directory.Exists("output/assets/minecraft/optifine/ctm/" + blockname))
        {
            Console.WriteLine("this block already exists in the texturepack delete it and try again");
            return;
        }
        Create_pack(blockname);

        // Console.Write("top texture url: ");
        // string top_texture = Console.ReadLine().Trim('\"');

        // Console.Write("bottom texture url: ");
        // string bottom_texture = Console.ReadLine().Trim('\"');

        Console.Write("full texture path: ");
        string full_texture = Console.ReadLine().Trim('\"');

        Console.Write("none texture path: ");
        string none_texture = Console.ReadLine().Trim('\"');


        Image full_img = Image.Load(full_texture);
        Image none_img = Image.Load(none_texture);

        Image bottom_img = Image.Load(full_texture);
        Image top_img = Image.Load(none_texture);
        int size = full_img.Height;


        bottom_img.Mutate(x => x.DrawImage(none_img, new Rectangle(0, 0, size, size / 2), 1f));
        top_img.Mutate(x => x.DrawImage(full_img, new Rectangle(0, 0, size, size / 2), 1f));


        // g.Save();
        if (Directory.Exists("tmp"))
        {
            Directory.Delete("tmp", true);
        }
        Directory.CreateDirectory("tmp");

        bottom_img.Save("tmp/bottom.png");
        top_img.Save("tmp/top.png");

        string top_texture = "tmp/top.png";
        string bottom_texture = "tmp/bottom.png";

        Add_block(blockname, top_texture, bottom_texture, full_texture, none_texture);

        Directory.Delete("tmp", true);
        // string blockname = "blockname";


        // Directory.CreateDirectory(working_dir + "/output/assets/minecraft");
        // Directory.CreateDirectory(working_dir + "/output/assets/minecraft/optifine");
        // Directory.CreateDirectory(working_dir + "/output/assets/minecraft/optifine/ctm");




    }
   static void Add_block(string blockname, string top_texture, string bottom_texture, string full_texture, string none_texture)
    {
        string ctmproperties = @"matchTiles=" + blockname + @"
method=ctm
tiles=0-47";


        File.WriteAllText(ctm_dir + "/" + blockname + ".properties", ctmproperties);

        File.Copy(full_texture, texture_dir + "/" + blockname + ".png");

        // old one
        // int[] top = { 4, 5, 7, 12, 13, 14, 15, 29, 31 };
        // int[] bottom = { 16, 17, 18, 36, 37, 38, 39, 40, 42 };
        // int[] both = { 0, 1, 2, 3 };
        // int[] none = { 6, 8, 9, 10, 11, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 41, 43, 44, 45, 46 };

        int[] top = { 4, 5, 7, 12, 13, 14, 15,28, 29, 31 };
        int[] bottom = { 16, 17, 18,36, 37, 38, 39, 40, 42 };
        int[] both = { 0, 1, 2, 3 };
        int[] none = { 6, 8, 9, 10, 11, 19, 20, 21, 22, 23, 24, 25, 26, 27, 30, 32, 33, 34, 35, 41,43, 44, 45, 46 };


        foreach (int i in top)
        {
            File.Copy(top_texture, ctm_dir + "/" + i + ".png");
        }
        foreach (int i in bottom)
        {
            File.Copy(bottom_texture, ctm_dir + "/" + i + ".png");
        }
        foreach (int i in both)
        {
            File.Copy(full_texture, ctm_dir + "/" + i + ".png");
        }
        foreach (int i in none)
        {
            File.Copy(none_texture, ctm_dir + "/" + i + ".png");
        }
    }
    static void Create_pack(string blockname)
    {
        string working_dir = Directory.GetCurrentDirectory();

        string pack_Name = "output";

        ctm_dir =  Path.Combine(working_dir,pack_Name, "assets/minecraft/optifine/ctm/" + blockname);
        texture_dir =  Path.Combine(working_dir,pack_Name, "assets/minecraft/textures/block/");

        Directory.CreateDirectory(ctm_dir);
        Directory.CreateDirectory(texture_dir);
        // Directory.CreateDirectory(working_dir + "/1output/assets");

        string mcmeta = @"{
    ""pack"": {
        ""description"": """",
        ""pack_format"": 15,
	""min_format"": [15, 0],
        ""max_format"": [1000, 0],
        ""supported_formats"": [15, 1000]
    }
}";

        File.WriteAllText(Path.Combine(working_dir, pack_Name, "pack.mcmeta"), mcmeta);
    }

}