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疯物之诗琴.py
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疯物之诗琴.py
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#!/usr/bin/env python3
# coding=utf-8
import mido
import ctypes
import win32api
import time
import json
import os
import ctypes
import sys
from PyQt5.QtCore import QThread, pyqtSignal
key = ["z", "x", "c", "v", "b", "n", "m",
"a", "s", "d", "f", "g", "h", "j",
"q", "w", "e", "r", "t", "y", "u"]
vk = {"z": 0x2c, "x": 0x2d, "c": 0x2e, "v": 0x2f, "b": 0x30, "n": 0x31, "m": 0x32,
"a": 0x1e, "s": 0x1f, "d": 0x20, "f": 0x21, "g": 0x22, "h": 0x23, "j": 0x24,
"q": 0x10, "w": 0x11, "e": 0x12, "r": 0x13, "t": 0x14, "y": 0x15, "u": 0x16}
note = [12, 14, 16, 17, 19, 21, 23,
24, 26, 28, 29, 31, 33, 35,
36, 38, 40, 41, 43, 45, 47]
pressed_key = set()
note_map, configure = None, {}
configure_attr = {
"lowest_pitch_name": {
"set_tip": "游戏仅支持演奏三个八度,请设定最低八度的音名(输入C后的数字,如输入4则演奏C4-B6,直接回车则程序按照不同乐谱自动判断)",
"get_tip": "最低八度的音名",
"default": -1,
"mode": "int"
},
"below_limit": {
"set_tip": "当乐谱出现低于最低八度的音符时",
"get_tip": "出现低于最低八度的音符",
"default": 2,
"mode": "option",
"option": [
"不演奏",
"上升一个八度演奏",
"升高八度直到可以演奏"
]
},
"above_limit": {
"set_tip": "当乐谱出现高于最高八度的音符时",
"get_tip": "出现高于最高八度的音符",
"default": 2,
"mode": "option",
"option": [
"不演奏",
"降低一个八度演奏",
"降低八度直到可以演奏"
]
},
"black_key_1": {
"set_tip": "游戏不支持演奏黑键,当乐谱第一个八度(多为和弦部分)出现钢琴黑键时",
"get_tip": "乐谱第一个八度出现钢琴黑键",
"default": 0,
"mode": "option",
"option": [
"不演奏",
"降低一个半音演奏",
"升高一个半音演奏",
"同时演奏上一个半音和下一个半音"
]
},
"black_key_2": {
"set_tip": "游戏不支持演奏黑键,当乐谱第二个八度(和弦或主旋律部分)出现钢琴黑键时",
"get_tip": "乐谱第二个八度出现钢琴黑键",
"default": 3,
"mode": "option",
"option": [
"不演奏",
"降低一个半音演奏",
"升高一个半音演奏",
"同时演奏上一个半音和下一个半音"
]
},
"black_key_3": {
"set_tip": "游戏不支持演奏黑键,当乐谱第三个八度(多为主旋律部分)出现钢琴黑键时",
"get_tip": "乐谱第三个八度出现钢琴黑键",
"default": 3,
"mode": "option",
"option": [
"不演奏",
"降低一个半音演奏",
"升高一个半音演奏",
"同时演奏上一个半音和下一个半音"
]
}
}
def read_configure():
global configure
if os.path.exists("configure.json"):
with open("configure.json", encoding="utf-8") as file:
configure = json.loads(file.read())
else:
print("配置文件不存在")
set_configure()
save_configure()
print_split_line()
print("当前配置:")
for conf_key in configure.keys():
conf = configure_attr[conf_key]
if conf["mode"] == "int":
print(conf["get_tip"] + ":" + str(configure[conf_key]))
elif conf["mode"] == "option":
print(conf["get_tip"] + ":" + conf["option"][configure[conf_key]])
print_split_line()
def save_configure():
with open("configure.json", "w", encoding="utf-8") as file:
file.write(json.dumps(configure))
print("配置文件已保存")
def set_configure():
print_split_line()
print("创建新配置:")
for conf_key in configure_attr.keys():
try:
while True:
print()
conf = configure_attr[conf_key]
if conf["mode"] == "int":
print(conf["set_tip"])
value = input("请输入(整数或置空):")
if value.isdigit():
configure[conf_key] = int(value)
break
elif value == "":
configure[conf_key] = conf["default"]
break
else:
print("格式错误,请重新输入")
elif conf["mode"] == "option":
print(conf["set_tip"] + "(直接回车则为选项" + str(conf["default"]) + ")")
print("\n".join([str(index) + ":" + conf["option"][index] for index in range(len(conf["option"]))]))
value = input("请输入(选项的序号或置空):")
if value.isdigit() and int(value) < len(conf["option"]):
configure[conf_key] = int(value)
break
elif value == "":
configure[conf_key] = conf["default"]
break
else:
print("格式错误,请重新输入")
except RuntimeError:
print("ERR")
def get_base_note(bn_tracks):
note_count = {i: 0 for i in range(9)}
for bn_track in bn_tracks:
for bn_msg in bn_track:
if bn_msg.type == "note_on":
note_count[(bn_msg.note - 24) // 12 + 1] += 1
c = [note_count[i] + note_count[i + 1] + note_count[i + 2] for i in range(len(note_count) - 2)]
return c.index(max(c))
def get_note(n):
n_list = []
note_map_keys = list(note_map.keys())
while n < note_map_keys[0] and configure["below_limit"] > 0:
n += 12
if configure["below_limit"] == 1:
break
while n > note_map_keys[-1] and configure["above_limit"] > 0:
n -= 12
if configure["below_limit"] == 1:
break
if note_map_keys[0] <= n <= note_map_keys[6] and n not in note_map_keys:
if configure["black_key_1"] == 1:
n -= 1
elif configure["black_key_1"] > 1:
n += 1
if configure["black_key_1"] == 3:
n_list.append(n - 2)
elif note_map_keys[7] <= n <= note_map_keys[13] and n not in note_map_keys:
if configure["black_key_2"] == 1:
n -= 1
elif configure["black_key_2"] > 1:
n += 1
if configure["black_key_2"] == 3:
n_list.append(n - 2)
elif note_map_keys[14] <= n <= note_map_keys[20] and n not in note_map_keys:
if configure["black_key_3"] == 1:
n -= 1
elif configure["black_key_3"] > 1:
n += 1
if configure["black_key_3"] == 3:
n_list.append(n - 2)
n_list.append(n)
return n_list
def print_split_line():
print("_" * 50)
PUL = ctypes.POINTER(ctypes.c_ulong)
SendInput = ctypes.windll.user32.SendInput
class KeyBdInput(ctypes.Structure):
_fields_ = [("wVk", ctypes.c_ushort),
("wScan", ctypes.c_ushort),
("dwFlags", ctypes.c_ulong),
("time", ctypes.c_ulong),
("dwExtraInfo", PUL)]
class HardwareInput(ctypes.Structure):
_fields_ = [("uMsg", ctypes.c_ulong),
("wParamL", ctypes.c_short),
("wParamH", ctypes.c_ushort)]
class MouseInput(ctypes.Structure):
_fields_ = [("dx", ctypes.c_long),
("dy", ctypes.c_long),
("mouseData", ctypes.c_ulong),
("dwFlags", ctypes.c_ulong),
("time", ctypes.c_ulong),
("dwExtraInfo", PUL)]
class Input_I(ctypes.Union):
_fields_ = [("ki", KeyBdInput),
("mi", MouseInput),
("hi", HardwareInput)]
class Input(ctypes.Structure):
_fields_ = [("type", ctypes.c_ulong),
("ii", Input_I)]
# 构建演奏子线程,用于后台开始自动演奏
class PlayThread(QThread):
playSignal = pyqtSignal(str)
file_path = None
def __init__(self, parent=None):
super(PlayThread, self).__init__(parent)
self.playFlag = False
read_configure()
pass
# 设置停止标志位,安全退出线程
def stop_play(self):
self.playFlag = False
pass
# 设置演奏的midi文件位置
def set_file_path(self, file_path):
self.file_path = file_path
pass
# 子线程工作内容,改编自main()函数
def run(self):
self.playFlag = True
global note_map
midi = mido.MidiFile(self.file_path)
print_split_line()
tracks = midi.tracks
base_note = get_base_note(tracks) if configure["lowest_pitch_name"] == -1 else configure[
"lowest_pitch_name"]
note_map = {note[i] + base_note * 12: key[i] for i in range(len(note))}
time.sleep(1)
for msg in midi.play():
if not self.playFlag:
self.playSignal.emit('停止演奏!')
print('停止演奏!')
break
if msg.type == "note_on" or msg.type == "note_off":
note_list = get_note(msg.note)
for n in note_list:
if not self.playFlag:
self.playSignal.emit('停止演奏!!')
print('停止演奏!!')
break
if n in note_map:
if msg.type == "note_on":
if vk[note_map[n]] in pressed_key:
release_key(vk[note_map[n]])
press_key(vk[note_map[n]])
elif msg.type == "note_off":
release_key(vk[note_map[n]])
pass
def press_key(hex_key_code):
global pressed_key
pressed_key.add(hex_key_code)
extra = ctypes.c_ulong(0)
ii_ = Input_I()
ii_.ki = KeyBdInput(0, hex_key_code, 0x0008, 0, ctypes.pointer(extra))
x = Input(ctypes.c_ulong(1), ii_)
ctypes.windll.user32.SendInput(1, ctypes.pointer(x), ctypes.sizeof(x))
def release_key(hex_key_code):
global pressed_key
pressed_key.discard(hex_key_code)
extra = ctypes.c_ulong(0)
ii_ = Input_I()
ii_.ki = KeyBdInput(0, hex_key_code, 0x0008 | 0x0002, 0, ctypes.pointer(extra))
x = Input(ctypes.c_ulong(1), ii_)
ctypes.windll.user32.SendInput(1, ctypes.pointer(x), ctypes.sizeof(x))
def is_admin():
try:
return ctypes.windll.shell32.IsUserAnAdmin()
except RuntimeError:
return False
def main():
global note_map
print("疯物之诗琴 by luern0313")
print("世界线变动率:1.1.0.61745723")
read_configure()
while True:
try:
global file_list
file_list = os.listdir("midi/")
print("选择要打开的文件(热键对应前十个):")
print("\n".join([str(i) + "、" + file_list[i] for i in range(len(file_list))]))
midi = mido.MidiFile("midi/" + file_list[int(input("请输入文件前数字序号:"))])
print_split_line()
tracks = midi.tracks
base_note = get_base_note(tracks) if configure["lowest_pitch_name"] == -1 else configure[
"lowest_pitch_name"]
note_map = {note[i] + base_note * 12: key[i] for i in range(len(note))}
time.sleep(1)
for msg in midi.play():
if msg.type == "note_on" or msg.type == "note_off":
note_list = get_note(msg.note)
for n in note_list:
if n in note_map:
if msg.type == "note_on":
if vk[note_map[n]] in pressed_key:
release_key(vk[note_map[n]])
press_key(vk[note_map[n]])
elif msg.type == "note_off":
release_key(vk[note_map[n]])
except Exception as e:
print("ERR:" + str(e))
if __name__ == "__main__":
if is_admin():
main()
else:
ctypes.windll.shell32.ShellExecuteW(None, "runas", sys.executable, __file__, None, 1)