public void SceneFormatterTest()
{
var input = new[] { "③□□□", "⑤□□②", "□⑤⑥④", "①□□⑥" };
var scene = MemoScene.Parse(input);
Assert.Equal(scene.ToString(), string.Join(Environment.NewLine, input));
}
public static MemoScene ParseScene(IReadOnlyList <string> lines)
{
var scene = new MemoScene();
Debug.Assert(lines.Count == 4);
Debug.Assert(lines.All(l => l.Length >= 4));
for (var row = 0; row < 4; row++)
{
for (var col = 0; col < 4; col++)
{
var c = lines[row][col];
Debug.Assert(AllValidCharset.Contains(c));
foreach (var charset in AllNumberCharsets)
{
var index = charset.IndexOf(c);
if (index >= 0)
{
scene[row, col] = new MemoNote
{
Type = MemoNote.NoteType.Click,
Ordinal = index + 1
};
break;
}
}
}
}
for (var row = 0; row < 4; row++)
{
for (var col = 0; col < 4; col++)
{
var direction = GetDirection(lines[row][col]);
if (direction != MemoNote.Direction.Undefined)
{
SetHoldNote(scene, row, col, direction);
}
}
}
return(scene);
}
public static string[] SceneToStrings(MemoScene scene)
{
var scene2D = scene as IEnumerable <IEnumerable <MemoNote> >;
var output = scene2D.Select(line => line.Select(MemoNoteFormatter.NoteToChar).ToArray()).ToArray();
for (var row = 0; row < 4; row++)
{
for (var col = 0; col < 4; col++)
{
var note = scene[row, col];
if (note.Type == MemoNote.NoteType.Hold)
{
FillHoldPath(ref output, row, col, note.HoldDirection, note.HoldSpan);
}
}
}
return(output.Select(line => new string(line)).ToArray());
}
public static MemoMeasure ParseMeasure(IReadOnlyList <Match> matches)
{
Debug.Assert((matches.Count > 0) && (matches.Count % 4 == 0));
Debug.Assert(matches.All(m => m.Groups["buttons"].Success));
var measure = new MemoMeasure();
var scenes = Enumerable.Range(0, matches.Count / 4)
.Select(i => matches.Skip(i * 4).Take(4).ToArray())
.Select(s => MemoScene.Parse(s.Select(m => m.Groups["buttons"].Value).ToArray()));
var beats = matches.Where(m => m.Groups["beat"].Success)
.Select(m => MemoBeat.Parse(m.Groups["beat"].Value));
measure.Scenes.AddRange(scenes);
measure.Beats.AddRange(beats);
return(measure);
}
private static void SetHoldNote(MemoScene scene, int row, int col, MemoNote.Direction direction)
{
var rowOffset = RowOffset[direction];
var colOffset = ColOffset[direction];
for (var span = 1;; span++)
{
row += rowOffset;
col += colOffset;
if (scene[row, col].Type == MemoNote.NoteType.Click)
{
scene[row, col] = new MemoNote
{
Type = MemoNote.NoteType.Hold,
Ordinal = scene[row, col].Ordinal,
HoldSpan = span,
HoldDirection = direction
};
break;
}
}
}
