// Use this for initialization
void Start()
{
scoreUtil.init();
string xmlPath = Application.streamingAssetsPath + "/" + PlayerPrefs.GetString("selectedLevel") + ".xml";
midi = Midi.getMidi(xmlPath);
midiPlayer.StopAll();
midiPlayer.Play(PlayerPrefs.GetString("selectedLevel") + ".mid");
analysisSignal = new AnalysisSignal();
analysisSignal.midiStart(0);
midikeycode = new MidiKeyCode();
midichordcode = new ChordKeycode();
}
public void analysisMidiKey(string sigleStr)
{
MidiKeyCode recentKeyCode = new MidiKeyCode();
continueCode = isMidiSignal(sigleStr);
sigles = continueCode.Split('d');
for (int i = 0; i < sigles.Length - 1; i++)
{
sigles[i] += "d";
}
for (int j = 0; j < sigles.Length - 1; j++)
{
recentKeyCode = analysisMidiKeyCode(sigles[j]);
if (!recentKeyCode.IsRrelease)
{
midiKeyCodeList.Add(recentKeyCode);
isChordKeyCodeList.Add(recentKeyCode);
keyCode = recentKeyCode;
if (chordUtil.isChord(isChordKeyCodeList))
{
isChord = true;
chord = chordUtil.chord;
initIsChordKeyCodeList();
}
else
{
isChord = false;
chord = null;
}
//}
}
else
{
foreach (MidiKeyCode i in midiKeyCodeList)
{
if (i.KeyCode == recentKeyCode.KeyCode)
{
midiKeyCodeList.Remove(i);
break;
}
}
}
}
}
public void initChordList()
{
//xmlPath = System.Environment.CurrentDirectory+"\\Assets\\chords.xml";
XmlDocument doc = new XmlDocument();
doc.Load(@"Assets\chords.xml");
// 得到根节点bookstore
XmlNode xn = doc.SelectSingleNode("tunes");
// 得到根节点的所有子节点
XmlNodeList xn0 = xn.ChildNodes;
foreach (XmlNode xn1 in xn0)
{
XmlElement xe1 = (XmlElement)xn1;
//chord.Tune = xe1.GetAttribute("name").ToString();
//chord.WithSound = chord.Tune + centerC;
XmlNodeList xntt = xn1.ChildNodes;
foreach (XmlNode xn2 in xntt)
{
ChordKeycode chordtmp = new ChordKeycode();
XmlNodeList xnth = xn2.ChildNodes;
foreach (XmlNode xn3 in xnth)
{
//List<int> chordskeysCode = new List<int>(); //和弦包含的键
XmlElement xe3 = (XmlElement)xn3;
chordtmp.ChordskeysCode.Add(Convert.ToInt32(xe3.GetAttribute("code")));
}
XmlElement xe2 = (XmlElement)xn2;
chordtmp.KindString = xe2.GetAttribute("name").ToString();
chordtmp.Kind = xe2.GetAttribute("code").ToString();
chordtmp.Tune = xe1.GetAttribute("name").ToString();
chordtmp.WithSound.KeyCode = centerC + keyToCode(chordtmp.Tune);
chordtmp.ChordName = chordtmp.Tune + chordtmp.Kind;
chordCodeList.Add(chordtmp);
}
}
}
public bool isChord(List <MidiKeyCode> midiKeyCodeList)
{
if (midiKeyCodeList.Count < 3)
{
return(false);
}
List <int> allKey = new List <int>();
List <int> rootKey = new List <int>(); //中央c右侧的音认为是根音
//bool flag1 = false;
List <int> chordKey = new List <int>(); //中央c侧的音认为是
MidiKeyCode midirootKey = new MidiKeyCode();
List <MidiKeyCode> midichordKey = new List <MidiKeyCode>();
midichordKey = midiKeyCodeList;
for (int i = 0; i < midiKeyCodeList.Count; i++)
{
allKey.Add(midiKeyCodeList[i].KeyCode);
if (midiKeyCodeList[i].KeyCode >= centerC)
{
rootKey.Add(midiKeyCodeList[i].KeyCode);
if (midichordKey.Count > 0)
{
midichordKey.Remove(midiKeyCodeList[i]);
}
}
}
if (midichordKey.Count < 3)
{
return(false);
}
chordKey = allKey.Except(rootKey).ToList();
bool flag = true;
foreach (ChordKeycode i in chordCodeList)
{
//MessageBox.Show("十si个和铉!");
//MessageBox.Show(tmp.Count.ToString());
if (i.ChordskeysCode.Count != chordKey.Count)
{
//MessageBox.Show("Count!=");
flag = false;
}
else
{
flag = true;
for (int k = 0; k < i.ChordskeysCode.Count; k++)
{
if (i.ChordskeysCode[k] >= 12)
{
i.ChordskeysCode[k] = i.ChordskeysCode[k] % 12;
}
}
for (int j = 0; j < i.ChordskeysCode.Count; j++)
{
//MessageBox.Show(i.ChordskeysCode[j].ToString()+"OOOOO"+chordKey[j]);
if (!i.ChordskeysCode.Contains(chordKey[j] % 12))
{
flag = false;
break;
}
}
}
if (flag)
{
chord = i;
chord.Chordskeys = midichordKey;
chord.ChordskeysCode = chordKey;
//MessageBox.Show(midichordKey[0].KeyCode.ToString());
return(flag);
}
}
return(flag);
}
