public static Bemani1 Read(Stream source, long unitNumerator, long unitDenominator, Dictionary <int, int> ignore)
{
Bemani1 result = new Bemani1();
long offsetBase = source.Position;
BinaryReader reader = new BinaryReader(source);
int[] offset = new int[12];
int[] length = new int[12];
for (int i = 0; i < 12; i++)
{
offset[i] = reader.ReadInt32();
length[i] = reader.ReadInt32();
}
for (int i = 0; i < 12; i++)
{
if (length[i] > 0 && offset[i] >= 0x60)
{
Chart chart;
source.Position = offsetBase + offset[i];
byte[] chartData = reader.ReadBytes(length[i]);
using (MemoryStream mem = new MemoryStream(chartData))
{
chart = BeatmaniaIIDXPC.Read(mem, ignore);
chart.TickRate = new Fraction(unitNumerator, unitDenominator);
// fill in the metric offsets
chart.CalculateMetricOffsets();
}
if (chart.Entries.Count > 0)
{
result.charts[i] = chart;
}
else
{
result.charts[i] = null;
}
}
}
return(result);
}
public static Bemani1 Read(Stream source, long unitNumerator, long unitDenominator)
{
Bemani1 result = new Bemani1();
long offsetBase = source.Position;
BinaryReader reader = new BinaryReader(source);
int[] offset = new int[12];
int[] length = new int[12];
for (int i = 0; i < 12; i++)
{
offset[i] = reader.ReadInt32();
length[i] = reader.ReadInt32();
}
for (int i = 0; i < 12; i++)
{
if (length[i] > 0 && offset[i] >= 0x60)
{
Chart chart;
source.Position = offsetBase + offset[i];
byte[] chartData = reader.ReadBytes(length[i]);
using (MemoryStream mem = new MemoryStream(chartData))
{
chart = BeatmaniaIIDXPC.Read(mem);
chart.TickRate = new Fraction(unitNumerator, unitDenominator);
// fill in the metric offsets
chart.CalculateMetricOffsets();
}
if (chart.Entries.Count > 0)
result.charts[i] = chart;
else
result.charts[i] = null;
}
}
return result;
}