}//*/
public void DrawGuideLine(Graphics g, PlayingData pd)
{
Pen borderlinedrawer = new Pen(Color.White, 0.5f);
for (int i = 0; i < pd.hsnapcnt; i++)//Horizontal guideline
{
int x = this.Width * (i + 1) / ((int)pd.hsnapcnt + 1);
g.DrawLine(borderlinedrawer, x, 0, x, this.Height);
}//Horizontal guideline
int beat = ((int)(pd.now * 48 / pd.bsnapcnt)) * pd.bsnapcnt;
double l = beat / 48d;
while (beat < 0)
{
beat += 48;
}
for (; l < pd.now + pd.scale; l += 1d / 48d)
{
Pen linedrawer;
beat %= 48;//detect beat
if (beat % (48 / pd.bsnapcnt) != 0)
{
beat++;
continue;
}
if (beat == 0 && ((l + 12.1) % 4) < 0.4)//thick line every large beat(4 small beat)
{
linedrawer = new Pen(Editor.BeatSnapColor.col[beat], 3);
}
else
{
linedrawer = new Pen(Editor.BeatSnapColor.col[beat], 1);
}
int y = MusicMath.TimingToY(l, pd);
g.DrawLine(linedrawer, 0, y, pd.width, y);
beat++;
}//vertical(beat)guideline
}