unsafe string GetUrl(int index, int mouseX)
{
mouseX -= Textures[index].X1;
DrawTextArgs args = default(DrawTextArgs); args.UseShadow = true;
string text = lines[index];
if (game.ClassicMode)
{
return(null);
}
char * chars = stackalloc char[lines.Length * 96];
Portion *portions = stackalloc Portion[(96 / httpLen) * 2];
int portionsCount = Reduce(chars, index, portions);
for (int i = 0, x = 0; i < portionsCount; i++)
{
Portion bit = portions[i];
args.Text = text.Substring(bit.LineBeg, bit.LineLen);
args.Font = (bit.Len & 0x8000) == 0 ? font : underlineFont;
int width = game.Drawer2D.MeasureText(ref args).Width;
if (args.Font != font && mouseX >= x && mouseX < x + width)
{
string url = new string(chars, bit.Beg, bit.Len & 0x7FFF);
// replace multiline bits
return(Utils.StripColours(url).Replace("> ", ""));
}
x += width;
}
return(null);
}
unsafe int Reduce(char *chars, int target, Portion *portions)
{
Portion *start = portions;
int charsLen = 0;
int * begs = stackalloc int[lines.Length];
int * ends = stackalloc int[lines.Length];
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
begs[i] = -1; ends[i] = -1;
if (line == null)
{
continue;
}
begs[i] = charsLen;
for (int j = 0; j < line.Length; j++)
{
chars[charsLen + j] = line[j];
}
charsLen += line.Length; ends[i] = charsLen;
}
int end = 0; Portion bit = default(Portion);
for (;;)
{
int nextStart = NextUrl(chars, charsLen, end);
// add normal portion between urls
bit.Beg = end;
bit.Len = nextStart - end;
Output(bit, begs[target], ends[target], ref portions);
if (nextStart == charsLen)
{
break;
}
end = UrlEnd(chars, charsLen, begs, nextStart);
// add this url portion
bit.Beg = nextStart;
bit.Len = (end - nextStart) | 0x8000;
Output(bit, begs[target], ends[target], ref portions);
}
return((int)(portions - start));
}
unsafe void Output(Portion bit, int lineBeg, int lineEnd, Portion *portions, ref int count)
{
if (bit.Beg >= lineEnd || bit.Len == 0)
{
return;
}
bit.LineBeg = bit.Beg;
bit.LineLen = bit.Len & 0x7FFF;
// Adjust this portion to be within this line
if (bit.Beg >= lineBeg)
{
}
else if (bit.Beg + bit.LineLen > lineBeg)
{
// Adjust start of portion to be within this line
int underBy = lineBeg - bit.Beg;
bit.LineBeg += underBy; bit.LineLen -= underBy;
}
else
{
return;
}
// Limit length of portion to be within this line
int overBy = (bit.LineBeg + bit.LineLen) - lineEnd;
if (overBy > 0)
{
bit.LineLen -= overBy;
}
bit.LineBeg -= lineBeg;
if (bit.LineLen == 0)
{
return;
}
portions[count] = bit; count++;
}
unsafe Texture DrawAdvanced(ref DrawTextArgs args, int index, string text)
{
char * chars = stackalloc char[lines.Length * 96];
Portion *portions = stackalloc Portion[(96 / httpLen) * 2];
int portionsCount = Reduce(chars, index, portions);
Size total = Size.Empty;
Size *partSizes = stackalloc Size[portionsCount];
for (int i = 0; i < portionsCount; i++)
{
Portion bit = portions[i];
args.Text = text.Substring(bit.LineBeg, bit.LineLen);
args.Font = (bit.Len & 0x8000) == 0 ? font : underlineFont;
partSizes[i] = game.Drawer2D.MeasureText(ref args);
total.Height = Math.Max(partSizes[i].Height, total.Height);
total.Width += partSizes[i].Width;
}
using (IDrawer2D drawer = game.Drawer2D)
using (Bitmap bmp = IDrawer2D.CreatePow2Bitmap(total))
{
drawer.SetBitmap(bmp);
for (int i = 0, x = 0; i < portionsCount; i++)
{
Portion bit = portions[i];
args.Text = text.Substring(bit.LineBeg, bit.LineLen);
args.Font = (bit.Len & 0x8000) == 0 ? font : underlineFont;
drawer.DrawText(ref args, x, 0);
x += partSizes[i].Width;
}
return(drawer.Make2DTexture(bmp, total, 0, 0));
}
}
