public static string GetItem(string lin, string ch, int pos, string brackets)
{
if (lin.Length == 0 || ch.Length == 0)
{
return("");
}
string bracketarray = "";
string part = "";
int foundnum = 0;
for (int i = 1; i <= lin.Length; i++)
{
string c = VbX.Mid(lin, i, 1);
if (c == ch & string.IsNullOrEmpty(bracketarray))
{
if (foundnum == pos)
{
return(part);
}
else
{
part = ""; foundnum = foundnum + 1;
}
}
else
{
part = part + c;
}
// MsgBox(c)
if (c == VbX.Chr(34) & VbX.InStr(brackets, VbX.Chr(34)) > 0)
{
if (VbX.Right(bracketarray, 1) == VbX.Chr(34) & !string.IsNullOrEmpty(bracketarray))
{
bracketarray = VbX.Left(bracketarray, VbX.Len(bracketarray) - 1);
}
else
{
bracketarray = bracketarray + VbX.Chr(34);
}
//part = part + c
}
else if ((c == "(" | c == ")") & VbX.InStr(brackets, "(") > 0)
{
if (VbX.Right(bracketarray, 1) == "(" & c == ")" & !string.IsNullOrEmpty(bracketarray))
{
bracketarray = VbX.Left(bracketarray, VbX.Len(bracketarray) - 1);
}
else
{
bracketarray = bracketarray + "(";
}
//part = part + c
}
else if ((c == "{" | c == "}") & VbX.InStr(brackets, "{") > 0)
{
if (VbX.Right(bracketarray, 1) == "{" & c == "}" & !string.IsNullOrEmpty(bracketarray))
{
bracketarray = VbX.Left(bracketarray, VbX.Len(bracketarray) - 1);
}
else
{
bracketarray = bracketarray + "{";
}
//part = part + c
}
}
if (foundnum == pos)
{
return(part);
}
if (pos == -1)
{
return(foundnum.ToString());
}
return("");
}
public void NewRLE()
{
//string Filename = DoFilename(txtFilename.Text);//"Pic" + ss.GetItem(txtFilename.Text, "\\", ss.CountItems(txtFilename.Text, "\\")).Replace(".", "");
// addheader();
// globals.PicNumber += 3 ;
string lastnibble = "";
string Randombytes = "";
int nibblecount = 1;
int FirstY = height; // intentionally backwards!
int LastY = 0;
LastY = height; // intentionally backwards!
FirstY = 0;
//}
int CurrentMode = 0; //1=nibble . 2=byte 3=repeatingbytes
int lineitem = 0;
String RepeatingBytes = "";
for (int y = FirstY; y < LastY; y++)
{
for (int x = width - 16; x >= 0; x -= 16)
{
string thispair = GetPair(y, x);
for (int by = 0; by < 2; by++)
{
string ThisByte = "";
switch (by)
{
case 0:
ThisByte = thispair.Substring(0, 2);
break;
case 1:
ThisByte = thispair.Substring(2, 2);
break;
}
string nibble = "";
for (int n = 0; n < 2; n++)
{
switch (n)
{
case 1:
//nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "11001100");
//nibble = nibble.Substring(0, 2) + nibble.Substring(4, 2);
nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "11110000");
nibble = nibble.Substring(0, 4);
break;
case 0:
//nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "00110011");
//nibble = nibble.Substring(2 + 0, 2) + nibble.Substring(2 + 4, 2);
nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "00001111");
nibble = nibble.Substring(4, 4);
break;
}
if (nibble == lastnibble)
{
nibblecount++;
CurrentMode = 1;
}
else if (lastnibble == "")
{
lastnibble = nibble;
nibblecount = 1;
}
else
{
if (nibblecount > 1)
{
if (Randombytes.Length > 1)
{
if (Randombytes.Length == 4)
{
donibblebatch(Randombytes, 1);
donibblebatch(lastnibble, nibblecount);
lastnibble = "";
}
else
{
dobytebatchWithRepeater(Randombytes);
donibblebatch(lastnibble, nibblecount);
}
Randombytes = "";
}
else
{
{
donibblebatch(lastnibble, nibblecount);
}
}
}
else
{
if (VbX.Len(Randombytes) == 4 && n == 1) //
{
//finish the last byte
donibblebatch(Randombytes, nibblecount);
nibblecount = 0;
Randombytes = lastnibble;
CurrentMode = 2;
}
else
{
Randombytes = Randombytes + lastnibble;
CurrentMode = 2;
nibblecount = 0;
}
}
nibblecount = 1;
lastnibble = nibble;
}
}
}
}
}
dobytebatchWithRepeater(Randombytes);
donibblebatch(lastnibble, nibblecount);
/*
* FirstY = FirstY + VbX.CInt(txtYpos.Text);
*
* globals.imagedata.Append(Filename + ":" + nl);
* globals.imagedata.Append("ld hl," + Filename + "_rledata-1" + nl);
* globals.imagedata.Append("ld de," + Filename + "_rledataEnd-1" + nl);
* globals.imagedata.Append("ld b," + FirstY.ToString() + nl);
* int thiswidth = b.Width / 4;
* globals.imagedata.Append("ld ixh," + thiswidth.ToString() + nl);
*
*
* thiswidth = VbX.CInt(txtXpos.Text) + thiswidth - 1;
*
* globals.imagedata.Append("ld IXL," + thiswidth.ToString() + nl);
*
* globals.imagedata.Append("di" + nl);
* globals.imagedata.Append("exx " + nl);
* globals.imagedata.Append("push bc" + nl);
* globals.imagedata.Append("exx" + nl);
* globals.imagedata.Append("jp RLE_Draw" + nl);
* globals.imagedata.Append(Filename + "_rledata:" + nl);
* globals.imagedata.Append(Chunk.ToString() + nl);
* globals.imagedata.Append(Filename + "_rledataEnd: defb 0" + nl);
* textBox1.Text = globals.initdata + nl + globals.imagedata.ToString() + nl + globals.globaldata.ToString();
*/
}
public void NewRLE()
{
string lastnibble = "";
string Randombytes = "";
int nibblecount = 1;
int FirstY = height; // intentionally backwards!
int LastY = 0;
LastY = height; // intentionally backwards!
FirstY = 0;
//}
int CurrentMode = 0; //1=nibble . 2=byte 3=repeatingbytes
int lineitem = 0;
String RepeatingBytes = "";
// MSX Version has two literal bytes at the start
string thispair2 = GetPair(0, 0);
addbytetodata(VbX.HexToInt(thispair2.Substring(0, 2)));
addbytetodata(VbX.HexToInt(thispair2.Substring(2, 2)));
// MSX Version has two literal bytes at the start
for (int y = FirstY; y < LastY; y++)
{
int fx = 0;
if (y == 0)
{
fx = 4; // MSX Version has two literal bytes at the start
}
for (int x = fx; x <= width - 4; x += 4)
{
string thispair = GetPair(y, x);
for (int by = 0; by < 2; by++)
{
string ThisByte = "";
switch (by)
{
case 0:
ThisByte = thispair.Substring(0, 2);
break;
case 1:
ThisByte = thispair.Substring(2, 2);
break;
}
string nibble = "";
for (int n = 0; n < 2; n++)
{
switch (n)
{
case 0:
//nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "11001100");
//nibble = nibble.Substring(0, 2) + nibble.Substring(4, 2);
nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "11110000");
nibble = nibble.Substring(0, 4);
break;
case 1:
//nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "00110011");
//nibble = nibble.Substring(2 + 0, 2) + nibble.Substring(2 + 4, 2);
nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "00001111");
nibble = nibble.Substring(4, 4);
break;
}
if (nibble == lastnibble)
{
nibblecount++;
CurrentMode = 1;
}
else if (lastnibble == "")
{
lastnibble = nibble;
nibblecount = 1;
}
else
{
if (nibblecount > 1)
{
if (Randombytes.Length > 1)
{
if (Randombytes.Length == 4)
{
donibblebatch(Randombytes, 1);
donibblebatch(lastnibble, nibblecount);
lastnibble = "";
}
else
{
dobytebatchWithRepeater(Randombytes);
donibblebatch(lastnibble, nibblecount);
}
Randombytes = "";
}
else
{
{
donibblebatch(lastnibble, nibblecount);
}
}
}
else
{
if (VbX.Len(Randombytes) == 4 && n == 1) //
{
//finish the last byte
donibblebatch(Randombytes, nibblecount);
nibblecount = 0;
Randombytes = lastnibble;
CurrentMode = 2;
}
else
{
Randombytes = Randombytes + lastnibble;
CurrentMode = 2;
nibblecount = 0;
}
}
nibblecount = 1;
lastnibble = nibble;
}
}
}
}
}
dobytebatchWithRepeater(Randombytes);
donibblebatch(lastnibble, nibblecount);
/*
* FirstY = FirstY + VbX.CInt(txtYpos.Text);
*
* globals.imagedata.Append(Filename + ":" + nl);
* globals.imagedata.Append("ld hl," + Filename + "_rledata-1" + nl);
* globals.imagedata.Append("ld de," + Filename + "_rledataEnd-1" + nl);
* globals.imagedata.Append("ld b," + FirstY.ToString() + nl);
* int thiswidth = b.Width / 4;
* globals.imagedata.Append("ld ixh," + thiswidth.ToString() + nl);
*
*
* thiswidth = VbX.CInt(txtXpos.Text) + thiswidth - 1;
*
* globals.imagedata.Append("ld IXL," + thiswidth.ToString() + nl);
*
* globals.imagedata.Append("di" + nl);
* globals.imagedata.Append("exx " + nl);
* globals.imagedata.Append("push bc" + nl);
* globals.imagedata.Append("exx" + nl);
* globals.imagedata.Append("jp RLE_Draw" + nl);
* globals.imagedata.Append(Filename + "_rledata:" + nl);
* globals.imagedata.Append(Chunk.ToString() + nl);
* globals.imagedata.Append(Filename + "_rledataEnd: defb 0" + nl);
* textBox1.Text = globals.initdata + nl + globals.imagedata.ToString() + nl + globals.globaldata.ToString();
*/
}
public void NewRLE()
{
string lastnibble = "";
string Randombytes = "";
int nibblecount = 1;
int FirstY = height; // intentionally backwards!
int LastY = 0;
LastY = height; // intentionally backwards!
FirstY = 0;
//}
int CurrentMode = 0; //1=nibble . 2=byte 3=repeatingbytes
int lineitem = 0;
String RepeatingBytes = "";
for (int y = FirstY; y < LastY; y++)
{
for (int x = width - 8; x >= 0; x -= 8)
{
string thispair = GetPair(y, x);
for (int by = 0; by < 2; by++)
{
string ThisByte = "";
switch (by)
{
case 0:
ThisByte = thispair.Substring(0, 2);
break;
case 1:
ThisByte = thispair.Substring(2, 2);
break;
}
string nibble = "";
for (int n = 0; n < 2; n++)
{
switch (n)
{
case 1:
nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "11001100");
nibble = nibble.Substring(0, 2) + nibble.Substring(4, 2);
break;
case 0:
nibble = VbX.BinAnd(VbX.HexToBin(ThisByte), "00110011");
nibble = nibble.Substring(2 + 0, 2) + nibble.Substring(2 + 4, 2);
break;
}
if (nibble == lastnibble)
{
nibblecount++;
CurrentMode = 1;
}
else if (lastnibble == "")
{
lastnibble = nibble;
nibblecount = 1;
}
else
{
if (nibblecount > 1)
{
if (Randombytes.Length > 1)
{
if (Randombytes.Length == 4)
{
donibblebatch(Randombytes, 1);
donibblebatch(lastnibble, nibblecount);
lastnibble = "";
}
else
{
dobytebatchWithRepeater(Randombytes);
donibblebatch(lastnibble, nibblecount);
}
Randombytes = "";
}
else
{
{
donibblebatch(lastnibble, nibblecount);
}
}
}
else
{
if (VbX.Len(Randombytes) == 4 && n == 1) //
{
//finish the last byte
donibblebatch(Randombytes, nibblecount);
nibblecount = 0;
Randombytes = lastnibble;
CurrentMode = 2;
}
else
{
Randombytes = Randombytes + lastnibble;
CurrentMode = 2;
nibblecount = 0;
}
}
nibblecount = 1;
lastnibble = nibble;
}
}
}
}
}
dobytebatchWithRepeater(Randombytes);
donibblebatch(lastnibble, nibblecount);
}