/// <summary>
/// 解析键盘码，获取midiSigle类型的对象
/// </summary>
/// <param name="cmd">按下1或抬起按键0</param>
/// <param name="keyId">按下键的id</param>
/// <returns>midiSigle</returns>
MidiKeyCode analysisKeySigle(int cmd, String keyId)
{
keyCode = new MidiKeyCode();
long time_ticks;
int strength = 0;
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
time_ticks = Convert.ToInt64(ts.TotalSeconds);
keyCode.Time_ticks = time_ticks;
Console.WriteLine("MM" + keyId);
keyCode.KeyCode = Convert.ToInt32(keyId[0]) - 65;
Console.WriteLine("WW" + keyCode.KeyCode);
keyCode.Strength = strength;
if (cmd == 1)
{
keyCode.IsRrelease = false;
}
else if (cmd == 0)
{
keyCode.IsRrelease = true;
}
return(keyCode);
}
// 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;
}
}
}
}
}
/// <summary>
/// 解析MIDI码，获取midiSigle类型的对象
/// </summary>
/// <param name="sigleStr">成为焦点的控件获取到的键盘码，string类型</param>
/// <returns>midiSigle</returns>
MidiKeyCode analysisMidiKeyCode(string sigleStr)
{
keyCode = new MidiKeyCode();
long time_ticks;
int midi_cmd = 144;
int key;
int strength = 0;
string[] sArray = sigleStr.Split('a');
time_ticks = Convert.ToInt64(sArray[0]);
sigleStr = sArray[1];
string[] sArray1 = sigleStr.Split('b');
midi_cmd = Convert.ToInt32(sArray1[0]);
sigleStr = sArray1[1];
string[] sArray2 = sigleStr.Split('c');
key = Convert.ToInt32(sArray2[0]);
sigleStr = sArray2[1];
string[] sArray3 = sigleStr.Split('d');
strength = Convert.ToInt32(sArray3[0]);
keyCode.Time_ticks = time_ticks;
keyCode.KeyCode = key;
keyCode.Strength = strength;
if (midi_cmd == 144)
{
keyCode.IsRrelease = false;
}
else
{
keyCode.IsRrelease = true;
}
return(keyCode);
}
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);
}
// Update is called once per frame
void Update()
{
//此处判断游戏关卡结束条件,关卡对象总数暂时写100个，后续根据midi文件生成
//if(Time.time>midi.TotalLength/1000+5)
//{
// Application.LoadLevel ("end");
// Destroy(this);
// analysisSignal.midiClose();
//}
content = "实时得分:" + scoreUtil.PerScore.ToString() + "\r\n";
content += "力度匹配程度:" + scoreUtil.ForceRation.ToString() + "\r\n";
content += "总得分:" + scoreUtil.Score.ToString() + "\r\n";
content += "当前正确率:" + scoreUtil.Correct + "/" + count + "\r\n";
if (count < midi.Count)
{
example(midi.NoteDelta[count] / 1000f);
}
foreach (int index in nullList)
{
goList.RemoveAt(index);
}
nullList = new ArrayList();
/*if (Input.GetKeyDown (KeyCode.W)) {
* foreach(GameObject go in goList){
* if(go==null){
* nullList.Add(goList.IndexOf(go));
* }else{
* go.BroadcastMessage ("ReceiveBroadcastMessage","C5");
* }
* }
* }*/
if (Input.anyKey)
{
if (Input.GetKeyDown(KeyCode.W))
{
foreach (GameObject go in goList)
{
if (go == null)
{
nullList.Add(goList.IndexOf(go));
}
else
{
go.BroadcastMessage("ReceiveBroadcastMessage", "C5");
}
}
}
if (!analysisSignal.isEquelPerString(Input.inputString) && Input.inputString != "")
{
analysisSignal.analysisMidiKey(Input.inputString);
midikeycode = analysisSignal.KeyCode;
if (midikeycode != null && midikeycode.KeyCode != null && Midi.getNote(midikeycode.KeyCode) != null)
{
foreach (GameObject go in goList)
{
if (go == null)
{
nullList.Add(goList.IndexOf(go));
}
else
{
go.BroadcastMessage("ReceiveBroadcastMessage", Midi.getNote(midikeycode.KeyCode));
}
}
}
Debug.Log("键值：" + midikeycode.KeyCode);
//Debug.Log("键是否为释放状态："+midikeycode.IsRrelease);
//Debug.Log("按键力度："+midikeycode.Strength);
//Debug.Log("按键时间戳："+midikeycode.Time_ticks);
}
}
}