private static void showErrorMessageInMainThread(Form form, string message)
{
form.Invoke(new Action(() =>
{
MessageBoxUtils.showError(message);
}));
}
private bool verifyNoteCoordinates(string message, params TextBox[] textBoxes)
{
int index = 0;
foreach (TextBox textBox in textBoxes)
{
string[] texts = textBox.Text.Split(',');
if (texts.Length != 2)
{
MessageBoxUtils.showError(message);
return(false);
}
texts[0] = texts[0].Trim();
texts[1] = texts[1].Trim();
int xCoordinate = Convert.ToInt32(texts[0]);
int yCoordinate = Convert.ToInt32(texts[1]);
if (!VerifyUtils.verifyRange(32, 512, xCoordinate) || !VerifyUtils.verifyRange(32, 384, yCoordinate))
{
MessageBoxUtils.showError(message + " Detected coordinates: \"" + xCoordinate + ", " + yCoordinate + "\"");
return(false);
}
switch (index)
{
case 0:
fillArray(donPosition, xCoordinate, yCoordinate);
break;
case 1:
fillArray(katPosition, xCoordinate, yCoordinate);
break;
case 2:
fillArray(donFinisherPosition, xCoordinate, yCoordinate);
break;
case 3:
fillArray(katFinisherPosition, xCoordinate, yCoordinate);
break;
}
index++;
}
return(true);
}
public static TimingPoint ParseLine(Beatmap beatmap, string line)
{
string[] splitted = line.Trim().Split(',');
if (splitted.Length == 8)
{
double pointValue = Convert.ToDouble(splitted[1]);
int kiaiValue = Convert.ToInt32(splitted[7]);
return(new TimingPoint(beatmap, Convert.ToDouble(splitted[0]),
pointValue, Convert.ToInt32(splitted[2]), Convert.ToInt32(splitted[3]),
Convert.ToInt32(splitted[4]), Convert.ToInt32(splitted[5]), splitted[6] == "0",
((kiaiValue & KIAI_BIT) == KIAI_BIT), ((kiaiValue & OMIT_BIT) == OMIT_BIT)));
}
else
{
MessageBoxUtils.showError("A timing object always has to have 8 fields. Input: " + line.Trim());
return(null);
}
}
public static TimingPoint GetClosestInheritedPoint(List <TimingPoint> points, double offset)
{
int i = GetClosestPointIndex(points, offset);
if (i >= 0)
{
if (points[i].IsInherited)
{
return(points[i]);
}
else
{
// This condition might be true because the index has found the
// timing point but at the same time there can be another inherited
// point which should be the next element in this list.
// Check for that first.
if (i < points.Count - 1 && points[i + 1].Offset == offset &&
points[i].IsInherited)
{
return(points[i + 1]);
}
else
{
// It means there is no inherited point after this red point. Get that red point
// and return it as an inherited one by changing the values.
TimingPoint inheritedDummy = new TimingPoint(points[i])
{
PointValue = -100d,
IsInherited = true
};
return(inheritedDummy);
}
}
}
else
{
// There is no active any points before this offset even though we return a dummy
// even if there is no points.
MessageBoxUtils.showError("No timing points have been found, notes could not be processed.");
return(null);
}
}
public static TimingPoint GetClosestTimingPoint(IList <TimingPoint> points, double offset)
{
int i = GetClosestPointIndex(points, offset);
if (i >= 0)
{
if (!points[i].IsInherited)
{
return(points[i]);
}
else
{
// The search might have been found the inherited point
// instead of the timing point. Loop until the closest timing point
// has been found. If index becomes 0, throw an error.
for (; i >= 0; i--)
{
if (points[i].Offset <= offset && !points[i].IsInherited)
{
return(points[i]);
}
}
// At this point, it is time to throw the error.
MessageBoxUtils.showError("Somehow an inherited point has been found but there were no " +
"timing points to take reference for.");
return(null);
}
}
else
{
// There is no active any points before this offset even though we return a dummy
// even if there is no points.
MessageBoxUtils.showError("No timing points have been found, notes could not be processed.");
return(null);
}
}
// Checks the values and sets them on the fly.
//
private bool checkValues()
{
bool check = true;
// Check the SV increase mode first.
check = VerifyUtils.verifyRange("You need to select a SV increase mode.",
0, increaseModeComboBox.Items.Count, increaseModeComboBox.SelectedIndex) &&
// Check the necessary textboxes afterwards.
VerifyUtils.verifyTextBoxes("You need to fill necessary fields.",
increaseModeComboBox.SelectedIndex != 0 ? increaseMultiplierTextBox : null,
firstTimeTextBox,
lastTimeTextBox,
firstSvTextBox,
lastSvTextBox) &&
// Check if grid snap is entered if "Put points by note snaps"
// is not enabled.
(putPointsByNotesCheckBox.Checked || VerifyUtils.verifyTextBoxes(
"You need to fill the \"Grid Snap\" value if you don\'t check\n" +
"\"Put points by note snaps\" checkbox."));
// If anything was wrong here, don't check the rest.
if (!check)
{
return(false);
}
// Set the sv increase mode.
SvIncreaseMode = increaseModeComboBox.SelectedIndex;
// Starting from here, check the values themselves.
// Start with the extracted times.
check = VerifyUtils.verifyOffsetFormat("First entered time format is wrong.",
firstTimeTextBox.Text, out FirstOffset);
if (!check)
{
return(false);
}
// Check the last time text box if time mode checkbox is checked.
// Otherwise, try to parse the integer as count.
if (activateTimeModeCheckBox.Checked)
{
check = VerifyUtils.verifyOffsetFormat("Last entered time format is wrong.",
lastTimeTextBox.Text, out LastOffset);
if (!check)
{
return(false);
}
else if (LastOffset <= FirstOffset)
{
MessageBoxUtils.showError("You cannot use the last time point before the first time point.");
return(false);
}
}
else
{
check = VerifyUtils.verifyRangeFromString("Count text is wrong, value must be higher than 0.", lastTimeTextBox.Text,
0, int.MaxValue, out Count);
if (!check)
{
return(false);
}
}
check = ParseUtils.GetDouble(firstSvTextBox.Text, out FirstSv);
if (!check)
{
MessageBoxUtils.showError("Entered first SV value is wrong.");
return(false);
}
check = ParseUtils.GetDouble(lastSvTextBox.Text, out LastSv);
if (!check)
{
MessageBoxUtils.showError("Entered last SV value is wrong.");
return(false);
}
if (SvIncreaseMode != 0)
{
check = VerifyUtils.verifyRangeFromString("Sv increase multiplier text is wrong, value must be higher than 0.", increaseMultiplierTextBox.Text,
0, int.MaxValue, out SvIncreaseMultiplier);
if (!check)
{
return(false);
}
}
// If "Put points by notes" is not checked,
// the grid snap value has to be defined.
// Check that there.
if (putPointsByNotesCheckBox.Checked)
{
GridSnap = 0;
PutPointsByNotes = true;
check = true;
}
else
{
check = VerifyUtils.verifyGridSnap("Grid snap value is wrong. Example: 1/4",
gridSnapTextBox.Text, out GridSnap);
if (!check)
{
return(false);
}
}
// Check the target BPM and SV offset here. These fields are optional,
// so accept blank text, but if it cannot parse, warn the user.
check = VerifyUtils.verifyRangeFromString("Target BPM is wrong, example: 200.\nThis field is optional, so you can keep it blank.",
targetBpmTextBox.Text, 0, double.MaxValue, out TargetBpm, true);
if (!check)
{
return(false);
}
check = VerifyUtils.verifyRangeFromString("SV offset is wrong, it should be between -10 and 0.\nThis field is optional, so you can keep it blank.",
svOffsetTextBox.Text, -10, 0, out SvOffset, true);
// Finally, return true or false if checks are done.
return(check);
}
public static HitObject ParseLine(Beatmap beatmap, string line)
{
string[] elements = line.Trim().Split(',');
int type = Convert.ToInt32(elements[3]);
// If elements have 5 size, it is a normal hit object. Parse it as required.
if ((type & CIRCLE) != 0)
{
// Do a type check first.
if (elements.Length == 6)
{
return(new HitCircle(beatmap, Convert.ToInt32(elements[0]),
Convert.ToInt32(elements[1]), Convert.ToDouble(elements[2]), 0d,
Convert.ToInt32(elements[3]), Convert.ToInt32(elements[4]),
elements[5]));
}
else
{
MessageBoxUtils.showError("Type and element information does not match as a circle for line: " +
line + ", aborting note processing.");
return(null);
}
}
// If elements have the size of 11, it is a slider. Parse it as required.
else if ((type & SLIDER) != 0)
{
// Always check the length first.
if (elements.Length < 8)
{
MessageBoxUtils.showError("Type and element information does not match as a slider for line: " +
line + ", aborting note processing.");
return(null);
}
else
{
// This requires some additional processing.
double offset = Convert.ToDouble(elements[2]);
TimingPoint point = SearchUtils.GetClosestTimingPoint(beatmap.TimingPoints, offset);
if (point != null)
{
// We found the timing point, now it is time to construct the object.
double pixelLength = Convert.ToDouble(elements[7]);
double duration = pixelLength / (100.0 * beatmap.SliderMultiplier) * point.PointValue;
string[] hitsoundStrings = elements.Length >= 9 && !string.IsNullOrWhiteSpace(elements[8]) ?
elements[8].Split('|') : new string[0];
string extras = (elements.Length >= 10 ? elements[9] : "") +
(elements.Length >= 11 ? "," + elements[10] : "");
List <int> edgeHitsounds = new List <int>();
for (int i = 0; i < hitsoundStrings.Length; i++)
{
edgeHitsounds.Add(Convert.ToInt32(hitsoundStrings[i]));
}
return(new HitSlider(beatmap, Convert.ToInt32(elements[0]),
Convert.ToInt32(elements[1]), Convert.ToDouble(elements[2]),
duration, type, Convert.ToInt32(elements[4]),
string.Join(",", elements[5], elements[6], elements[7]),
edgeHitsounds, extras));
}
else
{
MessageBoxUtils.showError("Slider cannot be parsed, there was no relative timing point found at offset " +
offset.ToString() + ", aborting note processing.");
return(null);
}
}
}
else if ((type & SPINNER) != 0)
{
if (elements.Length == 7)
{
double duration = Convert.ToDouble(elements[5]) - Convert.ToDouble(elements[2]);
return(new HitSpinner(beatmap, Convert.ToInt32(elements[0]), Convert.ToInt32(elements[1]),
Convert.ToDouble(elements[2]), duration, type, Convert.ToInt32(elements[4]),
elements[6]));
}
else
{
MessageBoxUtils.showError("Type and element information does not match as a spinner for line: " +
line + ", aborting note processing.");
return(null);
}
}
else if ((type & MANIA_NOTE) != 0)
{
MessageBoxUtils.showError("Mania is not supported yet.");
return(null);
}
else
{
MessageBoxUtils.showError("Unsupported element data found for line: " + line + ", aborting note " +
"processing.");
return(null);
}
}
private void load(string beatmapPath, bool addFirstState)
{
// Set the beatmap path.
FilePath = beatmapPath;
FileName = Path.GetFileName(beatmapPath);
FolderPath = Path.GetDirectoryName(beatmapPath);
// Read the file content (always extract the empty lines)
List <string> lines = File.ReadAllLines(beatmapPath).ToList();
for (int i = 0; i < lines.Count; i++)
{
if (string.IsNullOrEmpty(lines[i]))
{
lines.RemoveAt(i--);
}
}
// Parse the file content line by line.
int index = 0;
if (lines[index].StartsWith("osu file format"))
{
FileFormat = lines[index];
}
index = 1;
// From now on, map every value in itself.
int dotIndex;
string line;
string[] splitted;
for (; index < lines.Count; index++)
{
line = lines[index];
if (IsSection(line))
{
// Reached a section. If it is "[Events]", break from this loop.
// The rest should be handled differently.
if (line.Trim() == "[Events]")
{
// The next sequence needs to be addressed into
// the events string.
index++;
for (; index < lines.Count; index++)
{
if (IsSection(lines[index]))
{
break;
}
Events += lines[index] + Environment.NewLine;
}
}
// If we reach timing points, then break.
if (lines[index].Trim() == "[TimingPoints]")
{
index++;
break;
}
// Otherwise, go on.
else
{
continue;
}
}
else
{
dotIndex = line.IndexOf(":");
if (dotIndex >= 0)
{
splitted = line.Split(':');
if (splitted.Length == 2)
{
AssignValueByKey(splitted[0], splitted[1].TrimStart());
}
}
}
}
// Timing points case.
TimingPoint point;
for (; !IsSection(lines[index]) && index < lines.Count; index++)
{
point = TimingPoint.ParseLine(this, lines[index]);
TimingPoints.Add(point);
if (TimingPoints[TimingPoints.Count - 1] == null)
{
MessageBoxUtils.showError("Process aborted.");
return;
}
}
// If there are any bookmarks, after timing points, add them.
if (!string.IsNullOrWhiteSpace(bookmarksString))
{
string[] bookmarksSplitted = bookmarksString.Trim().Split(',');
foreach (string offset in bookmarksSplitted)
{
Bookmarks.Add(new Bookmark(this, Convert.ToInt32(offset)));
}
}
// Check if beatmap has the property "colors". If it does,
// just add it and skip to the hit objects.
if (lines[index] == "[Colours]")
{
// Welp, beatmap has colors. Add them to the colors.
index++;
for (; !IsSection(lines[index]) && index < lines.Count; index++)
{
Colours += lines[index] + Environment.NewLine;
}
}
// It will break after finding a section, so raise index again.
index++;
// Hit objects case.
for (; index < lines.Count; index++)
{
HitObjects.Add(HitObject.ParseLine(this, lines[index]));
if (HitObjects[HitObjects.Count - 1] == null)
{
MessageBoxUtils.showError("Process aborted.");
return;
}
}
if (addFirstState)
{
addSavedState("First load", this);
}
}
private static void showErrorMessage(string message)
{
MessageBoxUtils.showError(message);
}