新增bdx转换功能

README.md

@@ -41,13 +41,10 @@
 
 ## 致谢🙏
 
-- 感谢由 [Fuckcraft](https://github.com/fuckcraft) “鸣凤鸽子”等 带来的我的世界websocket服务器功能
 - 感谢 昀梦\<QQ1515399885\> 找出指令生成错误bug并指正
-- 感谢由 Charlie_Ping “查理平” 带来的bdx转换功能
+- 感谢由 Charlie_Ping “查理平” 带来的bdx文件转换参考
-- 感谢由 CMA_2401PT 带来的 BDXWorkShop 供本程序对于bdx操作的指导
+- 感谢由 CMA_2401PT 为我们的软件开发进行指导
-- 感谢由 Miracle Plume “神羽” \<QQshenyu40403\>带来的羽音缭绕基岩版音色资源包
+- 感谢由 Dislink Sforza \<QQ1600515314\>带来的midi音色解析以及转换指令的算法，我们将其加入了我们众多算法之一
-- 感谢由 Dislink Sforza \<QQ1600515314\>带来的midi转换算法，我们将其加入了我们众多算法之一
-- 感谢 Arthur Morgan 对本程序的排错提出了最大的支持
 - 感谢广大群友为此程序提供的测试等支持
 - 若您对我们有所贡献但您的名字没有显示在此列表中，请联系我！
 

example_convert_bdx.py

@@ -0,0 +1,9 @@
+
+
+
+# THIS PROGRAM IS ONLY A TEST EXAMPLE
+
+
+from main import *
+
+midiConvert(input('请输入midi文件路径：'), input('请输入输出路径：')).toBDXfile(1,input('请输入作者：'),int(input('请输入指令结构最大生成高度：')),input('请输入计分板名称：'),float(input('请输入音量(0-1]：')),float(input('请输入速度倍率：')))

main.py

@@ -1,13 +1,22 @@
 # -*- coding:utf-8 -*-
 
-import mido
+'''
-import os
+   Copyright © 2022 Team-Ryoun 金羿("Eilles Wan") & 诸葛亮与八卦阵("bgArray")
-import json
-import uuid
-import zipfile
-import shutil
-import zipfile
 
+   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.
+'''
+
+import os
 
 
 def makeZip(sourceDir, outFilename, compression=8, exceptFile=None):
@@ -18,6 +27,8 @@ def makeZip(sourceDir, outFilename, compression=8, exceptFile=None):
     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):
@@ -30,10 +41,12 @@ def makeZip(sourceDir, outFilename, compression=8, exceptFile=None):
     zipf.close()
 
 
-
 class midiConvert:
     def __init__(self, midiFile: str, outputPath: str):
         '''简单的midi转换类，将midi文件转换为我的世界结构或者包'''
+
+        import mido
+
         self.midiFile = midiFile
         '''midi文件路径'''
         self.midi = mido.MidiFile(self.midiFile)
@@ -44,9 +57,6 @@ class midiConvert:
         self.midFileName = os.path.splitext(os.path.basename(self.midiFile))[0]
         '''文件名，不含路径且不含后缀'''
 
-
-
-
     def __Inst2SoundID(self, instrumentID, default='note.harp'):
         '''返回midi的乐器ID对应的我的世界乐器名
         :param instrumentID: midi的乐器ID
@@ -84,8 +94,9 @@ class midiConvert:
             return 'note.xylophone'
         return default
 
-
+    def _toCmdList_m1(
-    def _toCmdList_m1(self,scoreboardname : str = 'mscplay',volume:float = 1.0, speed:float = 1.0) -> list:
+        self, scoreboardname: str = 'mscplay', volume: float = 1.0, speed: float = 1.0
+    ) -> list:
         '''使用Dislink Sforza的转换算法，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
@@ -97,10 +108,11 @@ class midiConvert:
         if volume <= 0:
             volume = 0.001
 
+        commands = 0
+
         for i, track in enumerate(self.midi.tracks):
 
             ticks = 0
-            commands=0
             instrumentID = 0
             singleTrack = []
 
@@ -113,14 +125,35 @@ class midiConvert:
                 else:
                     ticks += msg.time
                     if msg.type == 'note_on' and msg.velocity != 0:
-                        singleTrack.append('execute @a[scores={'+scoreboardname+'='+str(round((ticks*tempo)/((self.midi.ticks_per_beat*float(speed))*50000)))+'}'+f'] ~~~ playsound {self.__Inst2SoundID(instrumentID)} @s ~~{1/volume-1}~ {msg.velocity*(0.7 if msg.channel == 0 else 0.9)} {2**((msg.note-66)/12)}')
+                        singleTrack.append(
+                            'execute @a[scores={'
+                            + scoreboardname
+                            + '='
+                            + str(
+                                round(
+                                    (ticks * tempo)
+                                    / (
+                                        (self.midi.ticks_per_beat * float(speed))
+                                        * 50000
+                                    )
+                                )
+                            )
+                            + '}'
+                            + f'] ~~~ playsound {self.__Inst2SoundID(instrumentID)} @s ~~{1/volume-1}~ {msg.velocity*(0.7 if msg.channel == 0 else 0.9)} {2**((msg.note-66)/12)}'
+                        )
                         commands += 1
 
             tracks.append(singleTrack)
 
-        return tracks
+        return tracks, commands
 
-    def tomcpack(self,method:int = 1,scoreboardname : str = 'mscplay',volume:float = 1.0, speed:float = 1.0) -> bool:
+    def tomcpack(
+        self,
+        method: int = 1,
+        scoreboardname: str = 'mscplay',
+        volume: float = 1.0,
+        speed: float = 1.0,
+    ) -> bool:
         '''使用method指定的转换算法，将midi转换为我的世界mcpack格式的包
         :param method: 转换算法
         :param scoreboardname: 我的世界的计分板名称
@@ -128,10 +161,14 @@ class midiConvert:
         :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 成功与否，成功返回(True,True)，失败返回(False,str失败原因)'''
         if method == 1:
-            cmdlist = self._toCmdList_m1(scoreboardname,volume,speed)
+            cmdlist, _a = self._toCmdList_m1(scoreboardname, volume, speed)
         else:
             return (False, f'无法找到算法ID{method}对应的转换算法')
+        del _a
 
+        import json
+        import uuid
+        import shutil
 
         # 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
         if os.path.exists(f'{self.outputPath}/temp/functions/'):
@@ -141,11 +178,25 @@ class midiConvert:
         # 写入manifest.json
         if not os.path.exists(f'{self.outputPath}/temp/manifest.json'):
             with open(f"{self.outputPath}/temp/manifest.json", "w") as f:
-                f.write("{\n  \"format_version\": 1,\n  \"header\": {\n    \"description\": \"" + self.midFileName + " Pack : behavior pack\",\n    \"version\": [ 0, 0, 1 ],\n    \"name\": \"" + self.midFileName + "Pack\",\n    \"uuid\": \"" + str(uuid.uuid4()) + "\"\n  },\n  \"modules\": [\n    {\n      \"description\": \"" + f"the Player of the Music {self.midFileName}" + "\",\n      \"type\": \"data\",\n      \"version\": [ 0, 0, 1 ],\n      \"uuid\": \"" + str(uuid.uuid4()) + "\"\n    }\n  ]\n}")
+                f.write(
+                    "{\n  \"format_version\": 1,\n  \"header\": {\n    \"description\": \""
+                    + self.midFileName
+                    + " Pack : behavior pack\",\n    \"version\": [ 0, 0, 1 ],\n    \"name\": \""
+                    + self.midFileName
+                    + "Pack\",\n    \"uuid\": \""
+                    + str(uuid.uuid4())
+                    + "\"\n  },\n  \"modules\": [\n    {\n      \"description\": \""
+                    + f"the Player of the Music {self.midFileName}"
+                    + "\",\n      \"type\": \"data\",\n      \"version\": [ 0, 0, 1 ],\n      \"uuid\": \""
+                    + str(uuid.uuid4())
+                    + "\"\n    }\n  ]\n}"
+                )
         else:
             with open(f'{self.outputPath}/temp/manifest.json', 'r') as manifest:
                 data = json.loads(manifest.read())
-                    data['header']['description']=f"the Player of the Music {self.midFileName}"
+                data['header'][
+                    'description'
+                ] = f"the Player of the Music {self.midFileName}"
                 data['header']['name'] = self.midFileName
                 data['header']['uuid'] = str(uuid.uuid4())
                 data['modules'][0]['description'] = 'None'
@@ -154,16 +205,197 @@ class midiConvert:
             open(f'{self.outputPath}/temp/manifest.json', 'w').write(json.dumps(data))
 
         # 将命令列表写入文件
-        indexfile = open(f'{self.outputPath}/temp/functions/index.mcfunction', 'w', encoding='utf-8')
+        indexfile = open(
+            f'{self.outputPath}/temp/functions/index.mcfunction', 'w', encoding='utf-8'
+        )
         for track in cmdlist:
-            indexfile.write('function mscplay/track'+str(cmdlist.index(track)+1)+'\n')
+            indexfile.write(
-            with open(f'{self.outputPath}/temp/functions/mscplay/track{cmdlist.index(track)+1}.mcfunction','w',encoding='utf-8') as f:
+                'function mscplay/track' + str(cmdlist.index(track) + 1) + '\n'
+            )
+            with open(
+                f'{self.outputPath}/temp/functions/mscplay/track{cmdlist.index(track)+1}.mcfunction',
+                'w',
+                encoding='utf-8',
+            ) as f:
                 f.write('\n'.join(track))
-        indexfile.write('scoreboard players add @a[scores={'+scoreboardname+'=1..}] '+scoreboardname+' 1\n')
+        indexfile.write(
+            'scoreboard players add @a[scores={'
+            + scoreboardname
+            + '=1..}] '
+            + scoreboardname
+            + ' 1\n'
+        )
         indexfile.close()
 
-        makeZip(f'{self.outputPath}/temp/',self.outputPath+f'/{self.midFileName}.mcpack')
+        makeZip(
+            f'{self.outputPath}/temp/', self.outputPath + f'/{self.midFileName}.mcpack'
+        )
 
         shutil.rmtree(f'{self.outputPath}/temp/')
 
+    def toBDXfile(
+        self,
+        method: int,
+        author: str,
+        maxheight: int,
+        scoreboardname: str = 'mscplay',
+        volume: float = 1.0,
+        speed: float = 1.0,
+    ) -> bool:
+        '''使用method指定的转换算法，将midi转换为BDX结构文件
+        :param method: 转换算法
+        :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 成功与否，成功返回(True,未经过压缩的源)，失败返回(False,str失败原因)'''
 
+        import brotli
+
+        if method == 1:
+            cmdlist, totalcount = self._toCmdList_m1(scoreboardname, volume, speed)
+        else:
+            return (False, f'无法找到算法ID{method}对应的转换算法')
+
+        if not os.path.exists(self.outputPath):
+            os.makedirs(self.outputPath)
+
+        with open(f"{self.outputPath}/{self.midFileName}.bdx", "w+") as f:
+            f.write("BD@")
+
+        _bytes = (
+            b"BDX\x00"
+            + author.encode("utf-8")
+            + b" & Musicreater\x00\x01command_block\x00"
+        )
+
+        key = {
+            "x": (b"\x0f", b"\x0e"),
+            "y": (b"\x11", b"\x10"),
+            "z": (b"\x13", b"\x12"),
+        }
+        '''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'''
+        x = 'x'
+        y = 'y'
+        z = 'z'
+
+        def __formCMDblk(
+            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
+            :param 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 __fillSquareSideLength(self, 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'''
+            import math
+
+            math.ceil(math.sqrt(total / maxHeight))
+
+        _sideLength = __fillSquareSideLength(totalcount, maxheight)
+
+        yforward = True
+        zforward = True
+
+        nowy = 0
+        nowz = 0
+
+        for track in cmdlist:
+            for cmd in track:
+                _bytes += __formCMDblk(
+                    cmd,
+                    (1 if yforward else 0)
+                    if (nowy != 0) and (nowy != maxheight)
+                    else (3 if zforward else 2),
+                    impluse=2,
+                    condition=False,
+                    needRedstone=False,
+                    tickDelay=0,
+                    customName='',
+                    executeOnFirstTick=False,
+                    trackOutput=True,
+                )
+                nowy += 1 if yforward else -1
+                _bytes += key[y][int(yforward)]
+                if ((nowy > maxheight) and (yforward)) or (
+                    (nowy < 0) and (not yforward)
+                ):
+                    yforward = not yforward
+                    nowz += 1 if zforward else -1
+                    _bytes += key[z][int(zforward)]
+                    if ((nowz > _sideLength) and (zforward)) or (
+                        (nowz < 0) and (not zforward)
+                    ):
+                        zforward = not zforward
+                        _bytes += key[x][1]
+
+        with open(f"{self.outputPath}/{self.midFileName}.bdx", "ab+") as f:
+            f.write(brotli.compress(_bytes + b'XE'))
+
+        return (True, _bytes)