mirror of
https://github.com/TriM-Organization/Musicreater.git
synced 2024-09-20 21:22:32 +00:00
学校的更改
This commit is contained in:
EillesWan
parent
451d1d8e80
commit
6cde168bf3
@ -4,14 +4,16 @@
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from msctPkgver.main import *
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convertion = midiConvert()
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convertion.convert(input('请输入midi文件路径：'), input('请输入输出路径：'))
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convertion.tomcpack(
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1,
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bool(int(input('是否自动重置计分板(1|0)：'))),
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bool(int(input('是否开启进度条(1|0)：'))),
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input('请输入计分板名称：'),
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float(input('请输入音量（0-1）：')),
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float(input('请输入速度倍率：')),
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convertion.convert(input("请输入midi文件路径："), input("请输入输出路径："))
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print(
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convertion.tomcpack(
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3,
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bool(int(input("是否自动重置计分板(1|0)："))),
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bool(int(input("是否开启进度条(1|0)："))),
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input("请输入计分板名称："),
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float(input("请输入音量（0-1）：")),
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float(input("请输入速度倍率：")),
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)
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)
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# for the test
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@ -64,38 +64,27 @@ def makeZip(sourceDir, outFilename, compression=8, exceptFile=None):
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class SingleNote:
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def __init__(self, inst: int, pitch: int, velocity, startTime, lastTime):
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'''用于存储单个音符的类
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def __init__(self, instrument: int, pitch: int, velocity, startTime, lastTime):
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"""用于存储单个音符的类
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:param inst 乐器编号
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:param pitch 音符编号
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:param velocity 力度/响度
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:param startTime 开始之时(ms)
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注：此处的时间是用从乐曲开始到当前的毫秒数
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:param lastTime 音符延续时间(ms)'''
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self.inst = inst
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:param lastTime 音符延续时间(ms)"""
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self.instrument = instrument
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self.note = pitch
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self.velocity = velocity
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self.startTime = startTime
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self.lastTime = lastTime
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@property
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def inst(self):
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return self.inst
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@property
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def note(self):
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return self.note
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@property
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def velocity(self):
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return self.velocity
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@property
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def startTime(self):
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return self.startTime
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def inst(self):
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return self.instrument
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@property
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def lastTime(self):
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return self.lastTime
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def pitch(self):
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return self.note
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def __str__(self):
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return f"Note(inst = {self.inst}, pitch = {self.note}, velocity = {self.velocity}, startTime = {self.startTime}, lastTime = {self.lastTime}, )"
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@ -113,7 +102,7 @@ class SingleNote:
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}
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'''
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"""
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学习笔记：
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tempo: microseconds per quarter note 毫秒每四分音符，换句话说就是一拍占多少毫秒
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tick: midi帧
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@ -129,7 +118,7 @@ tempo * amount_of_beats => 毫秒数
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tempo * tick / ticks_per_beat => 毫秒数
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'''
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"""
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class midiConvert:
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@ -523,7 +512,7 @@ class midiConvert:
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/ ((self.midi.ticks_per_beat * float(speed)) * 50000)
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)
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except NameError:
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raise NotDefineTempoError('计算当前分数时出错 未定义参量 Tempo')
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raise NotDefineTempoError("计算当前分数时出错 未定义参量 Tempo")
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maxscore = max(maxscore, nowscore)
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soundID, _X = self.__Inst2soundIDwithX(instrumentID)
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singleTrack.append(
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@ -563,7 +552,6 @@ class midiConvert:
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# 一个midi中仅有16通道 我们通过通道来识别而不是音轨
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channels = [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]
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# 我们来用通道统计音乐信息
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for i, track in enumerate(self.midi.tracks):
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@ -575,8 +563,7 @@ class midiConvert:
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try:
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microseconds += msg.time * tempo / self.midi.ticks_per_beat
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except NameError:
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raise NotDefineTempoError('计算当前分数时出错 未定义参量 Tempo')
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raise NotDefineTempoError("计算当前分数时出错 未定义参量 Tempo")
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if msg.is_meta:
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if msg.type == "set_tempo":
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@ -597,20 +584,17 @@ class midiConvert:
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("PgmC", msg.program, microseconds)
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)
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elif msg.type == 'note_on' and msg.velocity != 0:
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elif msg.type == "note_on" and msg.velocity != 0:
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channels[msg.channel].append(
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("NoteS", msg.note, msg.velocity, microseconds)
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)
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elif (msg.type == 'note_on' and msg.velocity == 0) or (
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msg.type == 'note_off'
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elif (msg.type == "note_on" and msg.velocity == 0) or (
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msg.type == "note_off"
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):
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channels[msg.channel].append(
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("NoteE", msg.note, microseconds)
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)
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channels[msg.channel].append(("NoteE", msg.note, microseconds))
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'''整合后的音乐通道格式
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"""整合后的音乐通道格式
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每个通道包括若干消息元素其中逃不过这三种：
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1 切换乐器消息
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@ -623,7 +607,7 @@ class midiConvert:
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3 音符结束消息
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("NoteS", 结束的音符ID, 距离演奏开始的毫秒)'''
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("NoteS", 结束的音符ID, 距离演奏开始的毫秒)"""
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tracks = []
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cmdAmount = 0
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@ -635,7 +619,6 @@ class midiConvert:
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# 如果当前通道为空 则跳过
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if not track:
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continue
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if channels.index(track) == 0:
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CheckFirstChannel = True
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@ -643,18 +626,17 @@ class midiConvert:
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CheckFirstChannel = False
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nowTrack = []
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for msg in track:
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for msg in track:
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if msg[0] == "PgmC":
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InstID = msg[1]
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elif msg[0] == "NoteS":
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soundID, _X = self.__Inst2soundIDwithX(InstID)
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score_now = round(msg[-1]/ float(speed) / 50000)
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maxScore = max(maxScore,score_now)
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score_now = round(msg[-1] / float(speed) / 50000)
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maxScore = max(maxScore, score_now)
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nowTrack.append(
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"execute @a[scores={"
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@ -666,12 +648,16 @@ class midiConvert:
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)
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cmdAmount += 1
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tracks.append(nowTrack)
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return [tracks, cmdAmount, maxScore]
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# 这才是加了线性插值的算法
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# 此算法有巨大问题
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# 暂时无法使用
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# 已经经过验证 需要再次修改
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# 等一段时间后我来通知
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def _toCmdList_m3(
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self,
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scoreboardname: str = "mscplay",
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@ -679,7 +665,7 @@ class midiConvert:
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speed: float = 1.0,
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) -> list:
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"""
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使用金羿的转换思路，将midi转换为我的世界命令列表，并使用线性插值算法优化音量，此处的插值是固定斜率的方法
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使用金羿的转换思路，将midi转换为我的世界命令列表，并使用线性插值算法优化音量
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:param scoreboardname: 我的世界的计分板名称
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:param MaxVolume: 音量，注意：这里的音量范围为(0,1]，如果超出将被处理为正确值，其原理为在距离玩家 (1 / volume -1) 的地方播放音频
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:param speed: 速度，注意：这里的速度指的是播放倍率，其原理为在播放音频的时候，每个音符的播放时间除以 speed
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@ -694,7 +680,6 @@ class midiConvert:
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# 一个midi中仅有16通道 我们通过通道来识别而不是音轨
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channels = [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]
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# 我们来用通道统计音乐信息
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for i, track in enumerate(self.midi.tracks):
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@ -706,8 +691,7 @@ class midiConvert:
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try:
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microseconds += msg.time * tempo / self.midi.ticks_per_beat
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except NameError:
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raise NotDefineTempoError('计算当前分数时出错 未定义参量 Tempo')
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raise NotDefineTempoError("计算当前分数时出错 未定义参量 Tempo")
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if msg.is_meta:
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if msg.type == "set_tempo":
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@ -728,20 +712,17 @@ class midiConvert:
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("PgmC", msg.program, microseconds)
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)
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elif msg.type == 'note_on' and msg.velocity != 0:
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elif msg.type == "note_on" and msg.velocity != 0:
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channels[msg.channel].append(
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("NoteS", msg.note, msg.velocity, microseconds)
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)
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elif (msg.type == 'note_on' and msg.velocity == 0) or (
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msg.type == 'note_off'
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elif (msg.type == "note_on" and msg.velocity == 0) or (
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msg.type == "note_off"
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):
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channels[msg.channel].append(
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("NoteE", msg.note, microseconds)
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)
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channels[msg.channel].append(("NoteE", msg.note, microseconds))
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'''整合后的音乐通道格式
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"""整合后的音乐通道格式
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每个通道包括若干消息元素其中逃不过这三种：
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1 切换乐器消息
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@ -754,8 +735,7 @@ class midiConvert:
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3 音符结束消息
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("NoteS", 结束的音符ID, 距离演奏开始的毫秒)'''
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("NoteS", 结束的音符ID, 距离演奏开始的毫秒)"""
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note_channels = [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]
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@ -764,27 +744,34 @@ class midiConvert:
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# 如果当前通道为空 则跳过
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noteMsgs = []
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for msg in channels[i]:
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if msg[0] == "PgmC":
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InstID = msg[1]
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elif msg[0] == "NoteS":
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noteMsgs.append(msg[1:])
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elif msg[0] == "NoteE":
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record_pop_ids = []
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for j in range(len(noteMsgs)):
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if noteMsgs[j][0] == msg[1]:
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note_channels[i].append(SingleNote(InstID, msg[1],noteMsgs[j][1],noteMsgs[j][2],msg[-1]-noteMsgs[j][2]))
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note_channels[i].append(
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SingleNote(
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InstID,
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msg[1],
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noteMsgs[j][1],
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noteMsgs[j][2],
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msg[-1] - noteMsgs[j][2],
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)
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)
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record_pop_ids.append(j)
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for j in record_pop_ids:
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noteMsgs.pop(j)
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tracks = []
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cmdAmount = 0
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maxScore = 0
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CheckFirstChannel = False
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@ -794,36 +781,37 @@ class midiConvert:
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# 如果当前通道为空 则跳过
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if not track:
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continue
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if channels.index(track) == 0:
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if note_channels.index(track) == 0:
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CheckFirstChannel = True
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else:
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CheckFirstChannel = False
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nowTrack = []
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for note in track:
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for i in range(note.lastTime / 500):
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# 实在没时间写了
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# 用半秒做一个时间单位
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# 然后计算即可
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# 我找时间写完
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for i in range(int(note.lastTime / 500)):
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soundID, _X = self.__Inst2soundIDwithX(InstID)
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score_now = round(msg.startTime+i*(msg.lastTime / 500)/ float(speed) / 50000)
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# 应该是计算的时候出了点小问题
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# 我们应该用一个MC帧作为时间单位而不是半秒
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maxScore = max(maxScore,score_now)
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soundID, _X = self.__Inst2soundIDwithX(InstID)
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score_now = round(
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note.startTime
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+ i * (note.lastTime / 500) / float(speed) / 50000
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)
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maxScore = max(maxScore, score_now)
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nowTrack.append(
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"execute @a[scores={"
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+ str(scoreboardname)
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+ "="
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+ str(score_now)
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+ "}"
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+ f"] ~ ~ ~ playsound {soundID} @s ~ ~{1 / (MaxVolume)*(1-i*500/msg.lastTime) - 1} ~ {msg[2] * (0.7 if CheckFirstChannel else 0.9)} {2 ** ((msg[1] - 60 - _X) / 12)}"
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"execute @a[scores={"
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+ str(scoreboardname)
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+ "="
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+ str(score_now)
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+ "}"
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+ f"] ~ ~ ~ playsound {soundID} @s ~ ~{1 / (MaxVolume)*(1-i*500/note.lastTime) - 1} ~ {note.velocity * (0.7 if CheckFirstChannel else 0.9)} {2 ** ((note.note - 60 - _X) / 12)}"
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)
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cmdAmount += 1
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@ -831,8 +819,6 @@ class midiConvert:
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return [tracks, cmdAmount, maxScore]
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def _toCmdList_withDelay_m1(
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self,
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volume: float = 1.0,
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@ -1029,11 +1015,12 @@ class midiConvert:
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:param speed: 速度，注意：这里的速度指的是播放倍率，其原理为在播放音频的时候，每个音符的播放时间除以 speed
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:return 成功与否，成功返回(True,True)，失败返回(False,str失败原因)
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"""
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try:
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cmdlist, _a, maxscore = self.methods[method-1](scoreboardname, volume, speed)
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except:
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return (False, f"无法找到算法ID{method}对应的转换算法")
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del _a
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# try:
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cmdlist, maxlen, maxscore = self.methods[method - 1](
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scoreboardname, volume, speed
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)
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# except:
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# return (False, f"无法找到算法ID{method}对应的转换算法")
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# 当文件f夹{self.outputPath}/temp/functions存在时清空其下所有项目，若其不存在则创建
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if os.path.exists(f"{self.outputPath}/temp/functions/"):
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@ -1142,6 +1129,8 @@ class midiConvert:
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shutil.rmtree(f"{self.outputPath}/temp/")
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return (True, f"转换完成，总长度{maxlen}")
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def toBDXfile(
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self,
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method: int = 1,
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@ -1166,12 +1155,12 @@ class midiConvert:
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:return 成功与否，成功返回(True,未经过压缩的源,结构占用大小)，失败返回(False,str失败原因)
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"""
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try:
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cmdlist, totalcount, maxScore = self.methods[method-1](scoreboardname, volume, speed)
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cmdlist, totalcount, maxScore = self.methods[method - 1](
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scoreboardname, volume, speed
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)
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except:
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return (False, f"无法找到算法ID{method}对应的转换算法")
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if not os.path.exists(self.outputPath):
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os.makedirs(self.outputPath)
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@ -1302,7 +1291,9 @@ class midiConvert:
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"""
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try:
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cmdlist = self.methods_byDelay[method-1](volume, speed, player, progressbar)
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cmdlist = self.methods_byDelay[method - 1](
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volume, speed, player, progressbar
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)
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except:
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return (False, f"无法找到算法ID{method}对应的转换算法")
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