mirror of
https://github.com/TriM-Organization/Musicreater.git
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306 lines
10 KiB
Python
306 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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"""
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功能测试 若非已知 请勿更改
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此文件仅供功能测试，并非实际调用的文件
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请注意，此处的文件均为测试使用
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不要更改 不要更改 不要更改
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请注意这里的一切均需要其原作者更改
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这里用于放置一些新奇的点子
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用于测试
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不要更改 不要更改 不要更改！
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"""
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# 音·创 开发交流群 861684859
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# Email TriM-Organization@hotmail.com
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# 版权所有 金羿("Eilles Wan") & 诸葛亮与八卦阵("bgArray") & 鸣凤鸽子("MingFengPigeon")
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# 若需转载或借鉴 许可声明请查看仓库目录下的 License.md
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"""
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音·创 (Musicreater)
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是一款免费开源的针对《我的世界》的midi音乐转换库
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Musicreater (音·创)
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A free open source library used for convert midi file into formats that is suitable for **Minecraft**.
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版权所有 © 2023 音·创 开发者
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Copyright © 2023 all the developers of Musicreater
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开源相关声明请见 ../License.md
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Terms & Conditions: ../License.md
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"""
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def _toCmdList_m1(
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self,
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scoreboardname: str = "mscplay",
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volume: float = 1.0,
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speed: float = 1.0) -> list:
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"""
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使用Dislink Sforza的转换思路，将midi转换为我的世界命令列表
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:param scoreboardname: 我的世界的计分板名称
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:param volume: 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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:return: tuple(命令列表, 命令个数, 计分板最大值)
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"""
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tracks = []
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if volume > 1:
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volume = 1
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if volume <= 0:
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volume = 0.001
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commands = 0
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maxscore = 0
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for i, track in enumerate(self.midi.tracks):
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ticks = 0
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instrumentID = 0
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singleTrack = []
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for msg in track:
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ticks += msg.time
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# print(msg)
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if msg.is_meta:
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if msg.type == "set_tempo":
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tempo = msg.tempo
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else:
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if msg.type == "program_change":
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# print("TT")
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instrumentID = msg.program
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if msg.type == "note_on" and msg.velocity != 0:
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nowscore = round(
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(ticks * tempo)
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/ ((self.midi.ticks_per_beat * float(speed)) * 50000)
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)
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maxscore = max(maxscore, nowscore)
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soundID, _X = self.__Inst2soundID_withX(instrumentID)
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singleTrack.append(
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"execute @a[scores={" +
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str(scoreboardname) +
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"=" +
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str(nowscore) +
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"}" +
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f"] ~ ~ ~ playsound {soundID} @s ~ ~{1 / volume - 1} ~ {msg.velocity * (0.7 if msg.channel == 0 else 0.9)} {2 ** ((msg.note - 60 - _X) / 12)}")
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commands += 1
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if len(singleTrack) != 0:
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tracks.append(singleTrack)
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return [tracks, commands, maxscore]
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# ============================
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import mido
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class NoteMessage:
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def __init__(self, channel, pitch, velocity, startT, lastT, midi, now_bpm, change_bpm=None):
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self.channel = channel
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self.note = pitch
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self.velocity = velocity
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self.startTime = startT
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self.lastTime = lastT
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self.tempo = now_bpm # 这里要程序实现获取bpm可以参考我的程序
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def mt2gt(mt, tpb_a, bpm_a):
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return mt / tpb_a / bpm_a * 60
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self.startTrueTime = mt2gt(self.startTime, midi.ticks_per_beat, self.tempo) # / 20
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# delete_extra_zero(round_up())
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if change_bpm is not None:
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self.lastTrueTime = mt2gt(self.lastTime, midi.ticks_per_beat, change_bpm) # / 20
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else:
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self.lastTrueTime = mt2gt(self.lastTime, midi.ticks_per_beat, self.tempo) # / 20
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# delete_extra_zero(round_up())
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print((self.startTime * self.tempo) / (midi.ticks_per_beat * 50000))
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def __str__(self):
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return "noteMessage channel=" + str(self.channel) + " note=" + str(self.note) + " velocity=" + \
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str(self.velocity) + " startTime=" + str(self.startTime) + " lastTime=" + str(self.lastTime) + \
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" startTrueTime=" + str(self.startTrueTime) + " lastTrueTime=" + str(self.lastTrueTime)
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def load(mid: mido.MidiFile):
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type_ = [False, False, False] # note_off / note_on+0 / mixed
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is_tempo = False
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# 预检
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for i, track in enumerate(mid.tracks):
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for msg in track:
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# print(msg)
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if msg.is_meta is not True:
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if msg.type == 'note_on' and msg.velocity == 0:
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type_[1] = True
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elif msg.type == "note_off":
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type_[0] = True
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if msg.is_meta is True and msg.type == "set_tempo":
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is_tempo = True
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if is_tempo is not True:
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raise Exception("这个mid没有可供计算时间的tempo事件")
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if type_[0] is True and type_[1] is True:
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type_[2] = True
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type_[1] = False
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type_[0] = False
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print(type_)
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bpm = 0
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recent_change_bpm = 0
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is_change_bpm = False
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# 实检
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for i, track in enumerate(mid.tracks):
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noteOn = []
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trackS = []
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ticks = 0
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for msg in track:
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print(msg)
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ticks += msg.time
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print(ticks)
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if msg.is_meta is True and msg.type == "set_tempo":
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recent_change_bpm = bpm
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bpm = 60000000 / msg.tempo
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is_change_bpm = True
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if msg.type == 'note_on' and msg.velocity != 0:
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noteOn.append([msg, msg.note, ticks])
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if type_[1] is True:
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if msg.type == 'note_on' and msg.velocity == 0:
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for u in noteOn:
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index = 0
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if u[1] == msg.note:
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lastMessage = u[0]
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lastTick = u[2]
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break
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index += 1
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print(lastTick)
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if is_change_bpm and recent_change_bpm != 0:
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trackS.append(NoteMessage(msg.channel, msg.note, lastMessage.velocity, lastTick, ticks - lastTick,
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mid, recent_change_bpm, bpm))
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is_change_bpm = False
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else:
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trackS.append(
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NoteMessage(msg.channel, msg.note, lastMessage.velocity, lastTick, ticks - lastTick,
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mid, bpm))
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# print(noteOn)
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# print(index)
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try:
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noteOn.pop(index)
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except IndexError:
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noteOn.pop(index - 1)
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print(trackS)
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for j in trackS:
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print(j)
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if __name__ == '__main__':
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load(mido.MidiFile("test.mid"))
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# ============================
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from typing import Union
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from .utils import x,y,z,bottem_side_length_of_smallest_square_bottom_box,form_note_block_in_NBT_struct,form_repeater_in_NBT_struct
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# 不要用 没写完
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def delay_to_note_blocks(
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baseblock: str = "stone",
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position_forward: Union(x, y, z) = z,
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max_height: int = 64,
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):
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"""传入音符，生成以音符盒存储的红石音乐
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:param:
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baseblock: 中继器的下垫方块
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position_forward: 结构延长方向
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:return 是否生成成功
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"""
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from TrimMCStruct import Structure, Block
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_sideLength = bottem_side_length_of_smallest_square_bottom_box(
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len(commands), max_height
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)
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struct = Structure(
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(_sideLength, max_height, _sideLength), # 声明结构大小
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)
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log = print
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startpos = [0,0,0]
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# 1拍 x 2.5 rt
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def placeNoteBlock():
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for i in notes:
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error = True
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try:
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struct.set_block(
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[startpos[0], startpos[1] + 1, startpos[2]],
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form_note_block_in_NBT_struct(height2note[i[0]], instrument),
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)
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struct.set_block(startpos, Block("universal_minecraft", instuments[i[0]][1]),)
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error = False
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except ValueError:
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log("无法放置音符：" + str(i) + "于" + str(startpos))
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struct.set_block(Block("universal_minecraft", baseblock), startpos)
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struct.set_block(
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Block("universal_minecraft", baseblock),
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[startpos[0], startpos[1] + 1, startpos[2]],
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)
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finally:
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if error is True:
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log("无法放置音符：" + str(i) + "于" + str(startpos))
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struct.set_block(Block("universal_minecraft", baseblock), startpos)
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struct.set_block(
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Block("universal_minecraft", baseblock),
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[startpos[0], startpos[1] + 1, startpos[2]],
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)
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delay = int(i[1] * speed + 0.5)
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if delay <= 4:
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startpos[0] += 1
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struct.set_block(
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form_repeater_in_NBT_struct(delay, "west"),
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[startpos[0], startpos[1] + 1, startpos[2]],
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)
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struct.set_block(Block("universal_minecraft", baseblock), startpos)
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else:
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for j in range(int(delay / 4)):
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startpos[0] += 1
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struct.set_block(
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form_repeater_in_NBT_struct(4, "west"),
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[startpos[0], startpos[1] + 1, startpos[2]],
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)
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struct.set_block(Block("universal_minecraft", baseblock), startpos)
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if delay % 4 != 0:
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startpos[0] += 1
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struct.set_block(
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form_repeater_in_NBT_struct(delay % 4, "west"),
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[startpos[0], startpos[1] + 1, startpos[2]],
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)
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struct.set_block(Block("universal_minecraft", baseblock), startpos)
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startpos[0] += posadder[0]
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startpos[1] += posadder[1]
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startpos[2] += posadder[2]
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# e = True
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try:
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placeNoteBlock()
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# e = False
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except: # ValueError
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log("无法放置方块了，可能是因为区块未加载叭")
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