public bool Load(BinaryReader sr)
{
int x = 0, y = 0;
for (var i = 0; i < TotalBytes; i++)
{
var b = new C64MemoryModel.Types.Byte(sr.ReadByte());
var physicalX = x * 8;
SetPixel(physicalX, y, b.Bit7 ? 1 : 0);
SetPixel(physicalX + 1, y, b.Bit6 ? 1 : 0);
SetPixel(physicalX + 2, y, b.Bit5 ? 1 : 0);
SetPixel(physicalX + 3, y, b.Bit4 ? 1 : 0);
SetPixel(physicalX + 4, y, b.Bit3 ? 1 : 0);
SetPixel(physicalX + 5, y, b.Bit2 ? 1 : 0);
SetPixel(physicalX + 6, y, b.Bit1 ? 1 : 0);
SetPixel(physicalX + 7, y, b.Bit0 ? 1 : 0);
x++;
if (x <= 2)
{
continue;
}
x = 0;
y++;
}
return(true);
}
public void SetAt(int subX, int subY, bool set)
{
var b = new Byte(Identity);
if (subY == 0)
{
if (subX == 0)
b.Bit0 = set;
else if (subX == 1)
b.Bit1 = set;
else
throw new ArgumentOutOfRangeException();
Identity = b.Value;
return;
}
if (subY == 1)
{
if (subX == 0)
b.Bit2 = set;
else if (subX == 1)
b.Bit3 = set;
else
throw new ArgumentOutOfRangeException();
Identity = b.Value;
return;
}
throw new ArgumentOutOfRangeException();
}
public void SetBytes(byte[] bytes)
{
if (bytes == null || bytes.Length != TotalBytes)
{
throw new ArgumentException();
}
var b = new C64MemoryModel.Types.Byte[TotalBytes];
for (var i = 0; i < TotalBytes; i++)
{
b[i] = new C64MemoryModel.Types.Byte(bytes[i]);
}
SetBytes(b);
}
public byte[] GetBytes()
{
var ret = new byte[TotalBytes];
var i = 0;
for (var y = 0; y < Height; y++)
{
for (var x = 0; x < 3; x++)
{
var physicalX = 8 * x;
var b = new C64MemoryModel.Types.Byte(IsSet(physicalX, y), IsSet(physicalX + 1, y), IsSet(physicalX + 2, y), IsSet(physicalX + 3, y), IsSet(physicalX + 4, y), IsSet(physicalX + 5, y), IsSet(physicalX + 6, y), IsSet(physicalX + 7, y));
ret[i] = b.Value;
i++;
}
}
return(ret);
}
