NCM plugin code for Mega65 NCM

NCM16x8.cs

using System;
using System.Drawing;
using CharactorLib.Common;
using CharactorLib.Format;

namespace ncm_16x8
{
    public class ncm_16x8 : FormatBase
    {
        public ncm_16x8()
	{
            base.FormatText = "[16][8]";
            base.Name = "4BPP NCM 16x8";
            base.Extension = "ncm";
            base.Author = "MGB";
            base.Url = "httt://none";
            // Flags
            base.Readonly = false;
            base.IsCompressed = false;
            base.EnableAdf = true;
            base.IsSupportMirror = true;
            base.IsSupportRotate = false;
            // Settings
            base.ColorBit = 4;
            base.ColorNum = 16;
            base.CharWidth = 16;
            base.CharHeight = 8;
            // Settings for"Image Convert
            base.Width = 128;
            base.Height = 128;
	}

       //for display
       	public override void ConvertMemToChr(Byte[] data, int addr, Bytemap bytemap, int px, int py)
       	{
            for (int i = 0; i < base.CharHeight; i++)
            {
                int index = (i * 8) + addr;
                int pointAddress = bytemap.GetPointAddress(px, py + i);
                for (int j = 0; j < 8; j++)
                {
                    byte b = data[index+j];
                    bytemap.Data[pointAddress++] = (byte)(b &0xf);
                    bytemap.Data[pointAddress++] = (byte)((b >>4 )& 0xf);
                }
            }
        }

        //for editing
        public override void ConvertChrToMem(Byte[] data, int addr, Bytemap bytemap, int px, int py)
        {
            for (int i = 0; i < base.CharHeight; i++)
            {
                int index = (i * 8) + addr;
                int pointAddress = bytemap.GetPointAddress(px, py + i);
                for (int j = 0; j < 8; j++)
                {
                    byte a = (byte)(bytemap.Data[pointAddress++]&0xf);
                    byte b = (byte)(bytemap.Data[pointAddress++] & 0xf);
                    data[index + j] = (byte)((b << 4) | (a));
                }
            }
        }
    }
}