protected void hitTest()
{
int mw = _map.ChipData.ChipWidth;
int mh = _map.ChipData.ChipHeight;
PointD pp = convertToViewCoord(_parent.Player.X, _parent.Player.Y);
foreach (map.Chip chip in _map.EnumViewChipData())
{
if (chip.Hardness <= 0)
{
continue;
}
if (_parent.Player.Hit(chip, pp, mw, mh))
{
double plog = _minFreqLog + (_maxFreqLog - _minFreqLog) * (Constants.StageViewHeight - _parent.Player.Y) / (double)Constants.StageViewHeight;
double pitch = Math.Pow(Math.E, plog);
ToneResult tone = ToneAnalyzer.Analyze(pitch, 1.0);
ResourceManager.SoundExplosion[tone.ToneIdx.ToString("D2")].Play();
_parent.Player.Y = _map.GetDefaultY(pp.X);
_parent.Player.Rad = _parent.Player.MinRadius;
break;
}
}
}
public override void Load(string filePath)
{
List <List <TrackEvent> > trackEvents = new List <List <TrackEvent> >();
BinaryReader reader = new BinaryReader(new FileStream(filePath, FileMode.Open), Encoding.UTF8);
_header = readHeader(reader);
if (!_header.DeltaTimeInPPQN)
{
throw new SMFException("対応していないMIDIファイル:TimeInSec Division");
}
if (_header.FormatType == 2)
{
throw new SMFException("対応していないMIDIファイル:Format");
}
for (int i = 0; i < _header.TrackNum; i++)
{
List <TrackEvent> evs = new List <TrackEvent>();
readTrack(reader, ref evs);
trackEvents.Add(evs);
}
double maxPitch = double.MinValue;
double minPitch = double.MaxValue;
long prevTick = 0;
double time = 0;
int tempo = 500000;
double ppqnInv = 1 / (double)_header.DeltaTime;
Dictionary <int, Dictionary <int, SMFNote> > channels = new Dictionary <int, Dictionary <int, SMFNote> >();
_points = new List <MusicNote>();
while (true)
{
if (trackEvents.Count == 0)
{
break;
}
if (trackEvents.TrueForAll((lst) => { return(lst.Count == 0); }))
{
break;
}
int idx = -1; long minTick = long.MaxValue;
for (int i = 0; i < trackEvents.Count; i++)
{
if (trackEvents[i].Count == 0)
{
continue;
}
long tick = trackEvents[i][0].AbsoluteTick;
if (tick < minTick)
{
idx = i; minTick = tick;
}
}
if (idx < 0)
{
break;
}
TrackEvent fstev = trackEvents[idx][0];
trackEvents[idx].RemoveAt(0);
time += (fstev.AbsoluteTick - prevTick) * tempo * ppqnInv / 1000000.0;
switch (fstev.EventType)
{
case EventType.Tempo:
tempo = (int)fstev.Params[0];
break;
case EventType.NoteOn:
{
int channel = (int)fstev.Params[0];
int noteNum = (int)fstev.Params[1];
Dictionary <int, SMFNote> noteNums;
if (channels.ContainsKey(channel))
{
noteNums = channels[channel];
}
else
{
noteNums = new Dictionary <int, SMFNote>();
channels.Add(channel, noteNums);
}
SMFNote note;
if (noteNums.ContainsKey(noteNum))
{
note = noteNums[noteNum];
MusicNote n = new MusicNote();
n.TimeInSec = time;
n.Pitch = note.Pitch;
n.Start = false;
_points.Add(n);
}
note = new SMFNote(true, pitchFromNote(noteNum));
if (noteNums.ContainsKey(noteNum))
{
noteNums[noteNum] = note;
}
else
{
noteNums.Add(noteNum, note);
}
MusicNote nn = new MusicNote();
nn.TimeInSec = time;
nn.Pitch = note.Pitch;
nn.Start = true;
_points.Add(nn);
if (note.Pitch < minPitch)
{
minPitch = note.Pitch;
}
if (note.Pitch > maxPitch)
{
maxPitch = note.Pitch;
}
}
break;
case EventType.NoteOff:
{
int channel = (int)fstev.Params[0];
int noteNum = (int)fstev.Params[1];
Dictionary <int, SMFNote> noteNums;
if (channels.ContainsKey(channel))
{
noteNums = channels[channel];
}
else
{
noteNums = new Dictionary <int, SMFNote>();
channels.Add(channel, noteNums);
}
SMFNote note;
if (noteNums.ContainsKey(noteNum))
{
note = noteNums[noteNum];
MusicNote n = new MusicNote();
n.TimeInSec = time;
n.Pitch = note.Pitch;
n.Start = false;
_points.Add(n);
if (note.Pitch < minPitch)
{
minPitch = note.Pitch;
}
if (note.Pitch > maxPitch)
{
maxPitch = note.Pitch;
}
noteNums.Remove(noteNum);
}
}
break;
}
prevTick = fstev.AbsoluteTick;
}
_length = time;
ToneResult minTone = ToneAnalyzer.Analyze(minPitch, 1.0);
ToneResult maxTone = ToneAnalyzer.Analyze(maxPitch, 1.0);
maxTone.ToneIdx++;
if (maxTone.ToneIdx >= 12)
{
maxTone.ToneIdx -= 12; maxTone.Octave++;
}
minTone.ToneIdx--;
if (minTone.ToneIdx <= 0)
{
minTone.ToneIdx += 12; minTone.Octave--;
}
MinPitch = ToneAnalyzer.PitchFromTone(minTone.ToneIdx, minTone.Octave);
MaxPitch = ToneAnalyzer.PitchFromTone(maxTone.ToneIdx, maxTone.Octave);
_points.Sort((MusicNote n1, MusicNote n2) =>
{
if (n1.TimeInSec != n2.TimeInSec)
{
return(n1.TimeInSec.CompareTo(n2.TimeInSec));
}
if (n1.Start)
{
if (n2.Start)
{
return(0);
}
return(1);
}
else
{
if (n2.Start)
{
return(-1);
}
return(0);
}
});
}
public override void Load(string filePath)
{
_curTime = 0;
_points.Clear();
load(filePath);
foreach (Note n in _notes)
{
if (n.ToneIdx >= 0)
{
double pLen = n.Length;
if (n.LenRatio >= 0 && n.LenRatio < 8)
{
pLen *= n.LenRatio / 8.0;
}
MusicNote onNote = new MusicNote();
onNote.Pitch = ToneAnalyzer.PitchFromTone(n.ToneIdx, n.Octave);
onNote.Start = true;
onNote.TimeInSec = _curTime;
_points.Add(onNote);
MusicNote offNote = new MusicNote();
offNote.Pitch = onNote.Pitch;
offNote.Start = false;
offNote.TimeInSec = _curTime + pLen;
_points.Add(offNote);
if (_maxP < onNote.Pitch)
{
_maxP = onNote.Pitch;
}
if (_minP > onNote.Pitch)
{
_minP = onNote.Pitch;
}
}
_curTime += n.Length;
}
Length = _curTime;
ToneResult minTone = ToneAnalyzer.Analyze(_minP, 1.0);
ToneResult maxTone = ToneAnalyzer.Analyze(_maxP, 1.0);
maxTone.ToneIdx++;
if (maxTone.ToneIdx >= 12)
{
maxTone.ToneIdx -= 12; maxTone.Octave++;
}
minTone.ToneIdx--;
if (minTone.ToneIdx <= 0)
{
minTone.ToneIdx += 12; minTone.Octave--;
}
MinPitch = ToneAnalyzer.PitchFromTone(minTone.ToneIdx, minTone.Octave);
MaxPitch = ToneAnalyzer.PitchFromTone(maxTone.ToneIdx, maxTone.Octave);
_points.Sort((MusicNote n1, MusicNote n2) =>
{
if (n1.TimeInSec != n2.TimeInSec)
{
return(n1.TimeInSec.CompareTo(n2.TimeInSec));
}
if (n1.Start)
{
if (n2.Start)
{
return(0);
}
return(1);
}
else
{
if (n2.Start)
{
return(-1);
}
return(0);
}
});
}
protected void createKeyRects()
{
_whiteKeys = new List <KeyValuePair <Rectangle, string> >();
_blackKeys = new List <KeyValuePair <Rectangle, string> >();
ToneResult maxTone = ToneAnalyzer.Analyze(_maxFreq, 1.0);
ToneResult minTone = ToneAnalyzer.Analyze(_minFreq, 1.0);
double nearMaxFreq = Math.Log(maxTone.Pitch - maxTone.PitchDiff);
double nearMinFreq = Math.Log(minTone.Pitch - minTone.PitchDiff);
double maxY = (nearMaxFreq - _minFreqLog) / (_maxFreqLog - _minFreqLog);
double minY = (nearMinFreq - _minFreqLog) / (_maxFreqLog - _minFreqLog);
maxY = _view.Height - maxY * _view.Height;
minY = _view.Height - minY * _view.Height;
int num = 12 * maxTone.Octave + maxTone.ToneIdx -
(12 * minTone.Octave + minTone.ToneIdx);
double dy = (minY - maxY) / (double)num;
double y = minY;
int toneIdx = minTone.ToneIdx;
int oct = minTone.Octave;
num += 3;
toneIdx--;
if (toneIdx < 0)
{
toneIdx += 12;
oct--;
}
y += dy;
int bw = (int)(_keyRect.Width / 2.0);
int[] blackIdx = { 1, 3, 6, 8, 10 };
for (int i = 0; i < num; i++)
{
string str = string.Format("{0}{1}", ToneAnalyzer.ToneNames[toneIdx], oct);
if (Array.IndexOf(blackIdx, toneIdx) < 0)
{
// 白鍵
int nh, ny;
adjustWhiteKey(toneIdx, y, dy, out ny, out nh);
if (_whiteKeys.Count > 0)
{
Rectangle prevR = _whiteKeys[_whiteKeys.Count - 1].Key;
nh = prevR.Top - ny;
}
_whiteKeys.Add(new KeyValuePair <Rectangle, string>(
new Rectangle(0, ny, _keyRect.Width - 1, nh),
str));
}
else
{
// 黒鍵
_blackKeys.Add(new KeyValuePair <Rectangle, string>(
new Rectangle(0, (int)(y - dy / 2.0), bw, (int)dy),
str));
}
y -= dy;
toneIdx++;
if (toneIdx >= 12)
{
toneIdx = 0; oct++;
}
}
}