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# -*- coding: utf-8 -*-
"""一个简单的我的世界音频转换库
音·创 库版 (Musicreater)
是一款免费开源的针对《我的世界》的midi音乐转换库
Musicreater(音·创)
A free open source library used for convert midi file into formats that is suitable for **Minecraft**.
版权所有 © 2023 音·创 开发者
Copyright © 2023 all the developers of Musicreater
开源相关声明请见 ../License.md
Terms & Conditions: ../License.md
"""
# 音·创 开发交流群 861684859
# Email EillesWan2006@163.com W-YI_DoctorYI@outlook.com EillesWan@outlook.com
# 版权所有 金羿("Eilles Wan") & 诸葛亮与八卦阵("bgArray") & 鸣凤鸽子("MingFengPigeon")
# 若需转载或借鉴 许可声明请查看仓库目录下的 License.md
from .main import *
__version__ = "0.2.3"
__all__ = []
__author__ = (("金羿", "Eilles Wan"), ("诸葛亮与八卦阵", "bgArray"))

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# -*- coding: utf-8 -*-
# 音·创 开发交流群 861684859
# Email EillesWan2006@163.com W-YI_DoctorYI@outlook.com EillesWan@outlook.com
# 版权所有 金羿("Eilles Wan") & 诸葛亮与八卦阵("bgArray") & 鸣凤鸽子("MingFengPigeon")
# 若需转载或借鉴 许可声明请查看仓库目录下的 License.md
"""
音·创 库版 (Musicreater Package Version)
是一款免费开源的针对《我的世界：基岩版》的midi音乐转换库
Musicreater pkgver (Package Version 音·创 库版)
A free open source library used for convert midi file into formats that is suitable for **Minecraft: Bedrock Edition**.
版权所有 © 2023 音·创 开发者
Copyright © 2023 all the developers of Musicreater
开源相关声明请见 ../License.md
Terms & Conditions: ../License.md
"""
class MSCTBaseException(Exception):
"""音·创库版本的所有错误均继承于此"""
def __init__(self, *args):
super().__init__(*args)
def miao(
self,
):
for i in self.args:
print(i + "喵！")
def crash_it(self):
raise self
class CrossNoteError(MSCTBaseException):
"""同通道下同音符交叉出现所产生的错误"""
pass
class NotDefineTempoError(MSCTBaseException):
"""没有Tempo设定导致时间无法计算的错误"""
pass
class MidiDestroyedError(MSCTBaseException):
"""Midi文件损坏"""
pass
class ChannelOverFlowError(MSCTBaseException):
"""一个midi中含有过多的通道（数量应≤16）"""
pass
class NotDefineProgramError(MSCTBaseException):
"""没有Program设定导致没有乐器可以选择的错误"""
pass
class ZeroSpeedError(MSCTBaseException):
"""以0作为播放速度的错误"""
pass

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pitched_instrument_list = {
0: ("note.harp", 6),
1: ("note.harp", 6),
2: ("note.pling", 6),
3: ("note.harp", 6),
4: ("note.pling", 6),
5: ("note.pling", 6),
6: ("note.harp", 6),
7: ("note.harp", 6),
8: ("note.share", 7), # 打击乐器无音域
9: ("note.harp", 6),
10: ("note.didgeridoo", 8),
11: ("note.harp", 6),
12: ("note.xylophone", 4),
13: ("note.chime", 4),
14: ("note.harp", 6),
15: ("note.harp", 6),
16: ("note.bass", 8),
17: ("note.harp", 6),
18: ("note.harp", 6),
19: ("note.harp", 6),
20: ("note.harp", 6),
21: ("note.harp", 6),
22: ("note.harp", 6),
23: ("note.guitar", 7),
24: ("note.guitar", 7),
25: ("note.guitar", 7),
26: ("note.guitar", 7),
27: ("note.guitar", 7),
28: ("note.guitar", 7),
29: ("note.guitar", 7),
30: ("note.guitar", 7),
31: ("note.bass", 8),
32: ("note.bass", 8),
33: ("note.bass", 8),
34: ("note.bass", 8),
35: ("note.bass", 8),
36: ("note.bass", 8),
37: ("note.bass", 8),
38: ("note.bass", 8),
39: ("note.bass", 8),
40: ("note.harp", 6),
41: ("note.harp", 6),
42: ("note.harp", 6),
43: ("note.harp", 6),
44: ("note.iron_xylophone", 6),
45: ("note.guitar", 7),
46: ("note.harp", 6),
47: ("note.harp", 6),
48: ("note.guitar", 7),
49: ("note.guitar", 7),
50: ("note.bit", 6),
51: ("note.bit", 6),
52: ("note.harp", 6),
53: ("note.harp", 6),
54: ("note.bit", 6),
55: ("note.flute", 5),
56: ("note.flute", 5),
57: ("note.flute", 5),
58: ("note.flute", 5),
59: ("note.flute", 5),
60: ("note.flute", 5),
61: ("note.flute", 5),
62: ("note.flute", 5),
63: ("note.flute", 5),
64: ("note.bit", 6),
65: ("note.bit", 6),
66: ("note.bit", 6),
67: ("note.bit", 6),
68: ("note.flute", 5),
69: ("note.harp", 6),
70: ("note.harp", 6),
71: ("note.flute", 5),
72: ("note.flute", 5),
73: ("note.flute", 5),
74: ("note.harp", 6),
75: ("note.flute", 5),
76: ("note.harp", 6),
77: ("note.harp", 6),
78: ("note.harp", 6),
79: ("note.harp", 6),
80: ("note.bit", 6),
81: ("note.bit", 6),
82: ("note.bit", 6),
83: ("note.bit", 6),
84: ("note.bit", 6),
85: ("note.bit", 6),
86: ("note.bit", 6),
87: ("note.bit", 6),
88: ("note.bit", 6),
89: ("note.bit", 6),
90: ("note.bit", 6),
91: ("note.bit", 6),
92: ("note.bit", 6),
93: ("note.bit", 6),
94: ("note.bit", 6),
95: ("note.bit", 6),
96: ("note.bit", 6),
97: ("note.bit", 6),
98: ("note.bit", 6),
99: ("note.bit", 6),
100: ("note.bit", 6),
101: ("note.bit", 6),
102: ("note.bit", 6),
103: ("note.bit", 6),
104: ("note.harp", 6),
105: ("note.banjo", 6),
106: ("note.harp", 6),
107: ("note.harp", 6),
108: ("note.harp", 6),
109: ("note.harp", 6),
110: ("note.harp", 6),
111: ("note.guitar", 7),
112: ("note.harp", 6),
113: ("note.bell", 4),
114: ("note.harp", 6),
115: ("note.cow_bell", 5),
116: ("note.bd", 7), # 打击乐器无音域
117: ("note.bass", 8),
118: ("note.bit", 6),
119: ("note.bd", 7), # 打击乐器无音域
120: ("note.guitar", 7),
121: ("note.harp", 6),
122: ("note.harp", 6),
123: ("note.harp", 6),
124: ("note.harp", 6),
125: ("note.hat", 7), # 打击乐器无音域
126: ("note.bd", 7), # 打击乐器无音域
127: ("note.snare", 7), # 打击乐器无音域
}
percussion_instrument_list = {
34: ("note.bd", 7),
35: ("note.bd", 7),
36: ("note.hat", 7),
37: ("note.snare", 7),
38: ("note.snare", 7),
39: ("note.snare", 7),
40: ("note.hat", 7),
41: ("note.snare", 7),
42: ("note.hat", 7),
43: ("note.snare", 7),
44: ("note.snare", 7),
45: ("note.bell", 4),
46: ("note.snare", 7),
47: ("note.snare", 7),
48: ("note.bell", 4),
49: ("note.hat", 7),
50: ("note.bell", 4),
51: ("note.bell", 4),
52: ("note.bell", 4),
53: ("note.bell", 4),
54: ("note.bell", 4),
55: ("note.bell", 4),
56: ("note.snare", 7),
57: ("note.hat", 7),
58: ("note.chime", 4),
59: ("note.iron_xylophone", 6),
60: ("note.bd", 7),
61: ("note.bd", 7),
62: ("note.xylophone", 4),
63: ("note.xylophone", 4),
64: ("note.xylophone", 4),
65: ("note.hat", 7),
66: ("note.bell", 4),
67: ("note.bell", 4),
68: ("note.hat", 7),
69: ("note.hat", 7),
70: ("note.flute", 5),
71: ("note.flute", 5),
72: ("note.hat", 7),
73: ("note.hat", 7),
74: ("note.xylophone", 4),
75: ("note.hat", 7),
76: ("note.hat", 7),
77: ("note.xylophone", 4),
78: ("note.xylophone", 4),
79: ("note.bell", 4),
80: ("note.bell", 4), }

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# -*- coding: utf-8 -*-
# 音·创 开发交流群 861684859
# 版权所有 金羿("Eilles Wan") & 诸葛亮与八卦阵("bgArray") & 鸣凤鸽子("MingFengPigeon")
# 若需使用或借鉴 请依照 Apache 2.0 许可证进行许可
"""
音·创 库版 (Musicreater Package Version)
是一款免费开源的针对《我的世界：基岩版》的midi音乐转换库
注意！除了此源文件以外，任何属于此仓库以及此项目的文件均依照Apache许可证进行许可
Musicreater pkgver (Package Version 音·创 库版)
A free open source library used for convert midi file into formats that is suitable for **Minecraft: Bedrock Edition**.
Note! Except for this source file, all the files in this repository and this project are licensed under Apache License 2.0
Copyright 2022 all the developers of Musicreater
Licensed under the Apache License, Version 2.0 (the 'License');
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an 'AS IS' BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
def _toCmdList_m1(
self,
scoreboardname: str = "mscplay",
volume: float = 1.0,
speed: float = 1.0) -> list:
"""
使用Dislink Sforza的转换思路，将midi转换为我的世界命令列表
:param scoreboardname: 我的世界的计分板名称
: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
: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
:return: tuple(命令列表, 命令个数, 计分板最大值)
"""
tracks = []
if volume > 1:
volume = 1
if volume <= 0:
volume = 0.001
commands = 0
maxscore = 0
for i, track in enumerate(self.midi.tracks):
ticks = 0
instrumentID = 0
singleTrack = []
for msg in track:
ticks += msg.time
# print(msg)
if msg.is_meta:
if msg.type == "set_tempo":
tempo = msg.tempo
else:
if msg.type == "program_change":
# print("TT")
instrumentID = msg.program
if msg.type == "note_on" and msg.velocity != 0:
nowscore = round(
(ticks * tempo)
/ ((self.midi.ticks_per_beat * float(speed)) * 50000)
)
maxscore = max(maxscore, nowscore)
soundID, _X = self.__Inst2soundID_withX(instrumentID)
singleTrack.append(
"execute @a[scores={" +
str(scoreboardname) +
"=" +
str(nowscore) +
"}" +
f"] ~ ~ ~ playsound {soundID} @s ~ ~{1 / volume - 1} ~ {msg.velocity * (0.7 if msg.channel == 0 else 0.9)} {2 ** ((msg.note - 60 - _X) / 12)}")
commands += 1
if len(singleTrack) != 0:
tracks.append(singleTrack)
return [tracks, commands, maxscore]
# ============================
import mido
class NoteMessage:
def __init__(self, channel, pitch, velocity, startT, lastT, midi, now_bpm, change_bpm=None):
self.channel = channel
self.note = pitch
self.velocity = velocity
self.startTime = startT
self.lastTime = lastT
self.tempo = now_bpm # 这里要程序实现获取bpm可以参考我的程序
def mt2gt(mt, tpb_a, bpm_a):
return mt / tpb_a / bpm_a * 60
self.startTrueTime = mt2gt(self.startTime, midi.ticks_per_beat, self.tempo) # / 20
# delete_extra_zero(round_up())
if change_bpm is not None:
self.lastTrueTime = mt2gt(self.lastTime, midi.ticks_per_beat, change_bpm) # / 20
else:
self.lastTrueTime = mt2gt(self.lastTime, midi.ticks_per_beat, self.tempo) # / 20
# delete_extra_zero(round_up())
print((self.startTime * self.tempo) / (midi.ticks_per_beat * 50000))
def __str__(self):
return "noteMessage channel=" + str(self.channel) + " note=" + str(self.note) + " velocity=" + \
str(self.velocity) + " startTime=" + str(self.startTime) + " lastTime=" + str(self.lastTime) + \
" startTrueTime=" + str(self.startTrueTime) + " lastTrueTime=" + str(self.lastTrueTime)
def load(mid: mido.MidiFile):
type_ = [False, False, False] # note_off / note_on+0 / mixed
is_tempo = False
# 预检
for i, track in enumerate(mid.tracks):
for msg in track:
# print(msg)
if msg.is_meta is not True:
if msg.type == 'note_on' and msg.velocity == 0:
type_[1] = True
elif msg.type == "note_off":
type_[0] = True
if msg.is_meta is True and msg.type == "set_tempo":
is_tempo = True
if is_tempo is not True:
raise Exception("这个mid没有可供计算时间的tempo事件")
if type_[0] is True and type_[1] is True:
type_[2] = True
type_[1] = False
type_[0] = False
print(type_)
bpm = 0
recent_change_bpm = 0
is_change_bpm = False
# 实检
for i, track in enumerate(mid.tracks):
noteOn = []
trackS = []
ticks = 0
for msg in track:
print(msg)
ticks += msg.time
print(ticks)
if msg.is_meta is True and msg.type == "set_tempo":
recent_change_bpm = bpm
bpm = 60000000 / msg.tempo
is_change_bpm = True
if msg.type == 'note_on' and msg.velocity != 0:
noteOn.append([msg, msg.note, ticks])
if type_[1] is True:
if msg.type == 'note_on' and msg.velocity == 0:
for u in noteOn:
index = 0
if u[1] == msg.note:
lastMessage = u[0]
lastTick = u[2]
break
index += 1
print(lastTick)
if is_change_bpm and recent_change_bpm != 0:
trackS.append(NoteMessage(msg.channel, msg.note, lastMessage.velocity, lastTick, ticks - lastTick,
mid, recent_change_bpm, bpm))
is_change_bpm = False
else:
trackS.append(
NoteMessage(msg.channel, msg.note, lastMessage.velocity, lastTick, ticks - lastTick,
mid, bpm))
# print(noteOn)
# print(index)
try:
noteOn.pop(index)
except IndexError:
noteOn.pop(index - 1)
print(trackS)
for j in trackS:
print(j)
if __name__ == '__main__':
load(mido.MidiFile("test.mid"))

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import math
import os
key = {
"x": [b"\x0f", b"\x0e", b"\x1c", b"\x14", b"\x15"],
"y": [b"\x11", b"\x10", b"\x1d", b"\x16", b"\x17"],
"z": [b"\x13", b"\x12", b"\x1e", b"\x18", b"\x19"],
}
"""key存储了方块移动指令的数据，其中可以用key[x|y|z][0|1]来表示xyz的减或增
而key[][2+]是用来增加指定数目的"""
x = "x"
y = "y"
z = "z"
def move(axis: str, value: int):
if value == 0:
return b""
if abs(value) == 1:
return key[axis][0 if value == -1 else 1]
pointer = sum(
[
1 if i else 0
for i in (
value != -1,
value < -1 or value > 1,
value < -128 or value > 127,
value < -32768 or value > 32767,
)
]
)
return key[axis][pointer] + value.to_bytes(2 ** (pointer - 2), "big", signed=True)
def compress_zipfile(sourceDir, outFilename, compression=8, exceptFile=None):
"""使用compression指定的算法打包目录为zip文件\n
默认算法为DEFLATED(8),可用算法如下：\n
STORED = 0\n
DEFLATED = 8\n
BZIP2 = 12\n
LZMA = 14\n
"""
import zipfile
zipf = zipfile.ZipFile(outFilename, "w", compression)
pre_len = len(os.path.dirname(sourceDir))
for parent, dirnames, filenames in os.walk(sourceDir):
for filename in filenames:
if filename == exceptFile:
continue
pathfile = os.path.join(parent, filename)
arc_name = pathfile[pre_len:].strip(os.path.sep) # 相对路径
zipf.write(pathfile, arc_name)
zipf.close()
def form_command_block_in_BDX_bytes(
command: str,
particularValue: int,
impluse: int = 0,
condition: bool = False,
needRedstone: bool = True,
tickDelay: int = 0,
customName: str = "",
executeOnFirstTick: bool = False,
trackOutput: bool = True,
):
"""
使用指定项目返回指定的指令方块放置指令项
:param command: `str`
指令
:param particularValue:
方块特殊值，即朝向
:0 下 无条件
:1 上 无条件
:2 z轴负方向 无条件
:3 z轴正方向 无条件
:4 x轴负方向 无条件
:5 x轴正方向 无条件
:6 下 无条件
:7 下 无条件
:8 下 有条件
:9 上 有条件
:10 z轴负方向 有条件
:11 z轴正方向 有条件
:12 x轴负方向 有条件
:13 x轴正方向 有条件
:14 下 有条件
:14 下 有条件
注意！此处特殊值中的条件会被下面condition参数覆写
:param impluse: `int 0|1|2`
方块类型
0脉冲 1循环 2连锁
:param condition: `bool`
是否有条件
:param needRedstone: `bool`
是否需要红石
:param tickDelay: `int`
执行延时
:param customName: `str`
悬浮字
lastOutput: `str`
上次输出字符串，注意此处需要留空
:param executeOnFirstTick: `bool`
执行第一个已选项(循环指令方块是否激活后立即执行，若为False，则从激活时起延迟后第一次执行)
:param trackOutput: `bool`
是否输出
:return:str
"""
block = b"\x24" + particularValue.to_bytes(2, byteorder="big", signed=False)
for i in [
impluse.to_bytes(4, byteorder="big", signed=False),
bytes(command, encoding="utf-8") + b"\x00",
bytes(customName, encoding="utf-8") + b"\x00",
bytes("", encoding="utf-8") + b"\x00",
tickDelay.to_bytes(4, byteorder="big", signed=True),
executeOnFirstTick.to_bytes(1, byteorder="big"),
trackOutput.to_bytes(1, byteorder="big"),
condition.to_bytes(1, byteorder="big"),
needRedstone.to_bytes(1, byteorder="big"),
]:
block += i
return block
def bottem_side_length_of_smallest_square_bottom_box(total: int, maxHeight: int):
"""给定总方块数量和最大高度，返回所构成的图形外切正方形的边长
:param total: 总方块数量
:param maxHeight: 最大高度
:return: 外切正方形的边长 int"""
return math.ceil(math.sqrt(math.ceil(total / maxHeight)))
def to_BDX_bytes(
commands: list,
max_height: int = 64,
):
"""
:param commands: 指令列表(指令, 延迟)
:param max_height: 生成结构最大高度
: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)
"""
_sideLength = bottem_side_length_of_smallest_square_bottom_box(len(commands), max_height)
_bytes = b""
y_forward = True
z_forward = True
now_y = 0
now_z = 0
now_x = 0
for cmd, delay in commands:
impluse = 2
condition = False
needRedstone = False
tickDelay = delay
customName = ""
executeOnFirstTick = False
trackOutput = True
_bytes += form_command_block_in_BDX_bytes(
cmd,
(1 if y_forward else 0)
if (
((now_y != 0) and (not y_forward))
or (y_forward and (now_y != (max_height - 1)))
)
else (3 if z_forward else 2)
if (
((now_z != 0) and (not z_forward))
or (z_forward and (now_z != _sideLength))
)
else 5,
impluse=impluse,
condition=condition,
needRedstone=needRedstone,
tickDelay=tickDelay,
customName=customName,
executeOnFirstTick=executeOnFirstTick,
trackOutput=trackOutput,
)
now_y += 1 if y_forward else -1
if ((now_y >= max_height) and y_forward) or ((now_y < 0) and (not y_forward)):
now_y -= 1 if y_forward else -1
y_forward = not y_forward
now_z += 1 if z_forward else -1
if ((now_z > _sideLength) and z_forward) or (
(now_z < 0) and (not z_forward)
):
now_z -= 1 if z_forward else -1
z_forward = not z_forward
_bytes += key[x][1]
now_x += 1
else:
_bytes += key[z][int(z_forward)]
else:
_bytes += key[y][int(y_forward)]
return (
_bytes,
[
now_x + 1,
max_height if now_x or now_z else now_y,
_sideLength if now_x else now_z,
],
[now_x, now_y, now_z],
)