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cleaning up
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Anthony Samms
1097
libs/tja.py
1097
libs/tja.py
File diff suppressed because it is too large
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287
libs/tja2.py
287
libs/tja2.py
@@ -1,287 +0,0 @@
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import bisect
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import hashlib
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from dataclasses import dataclass, field, fields
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from typing_extensions import Optional
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from libs.tja import NoteList, ScrollType, TJAParser, TimelineObject, get_ms_per_measure
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@dataclass()
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class Note:
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type: int = field(init=False)
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hit_ms: float = field(init=False)
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bpm: float = field(init=False)
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scroll_x: float = field(init=False)
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scroll_y: float = field(init=False)
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display: bool = field(init=False)
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index: int = field(init=False)
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moji: int = field(init=False)
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def __lt__(self, other):
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return self.hit_ms < other.hit_ms
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def __le__(self, other):
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return self.hit_ms <= other.hit_ms
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def __gt__(self, other):
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return self.hit_ms > other.hit_ms
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def __ge__(self, other):
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return self.hit_ms >= other.hit_ms
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def __eq__(self, other):
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return self.hit_ms == other.hit_ms
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def _get_hash_data(self) -> bytes:
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hash_fields = ['type', 'hit_ms']
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field_values = []
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for field_name in sorted(hash_fields):
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value = getattr(self, field_name, None)
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field_values.append((field_name, value))
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field_values.append(('__class__', self.__class__.__name__))
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hash_string = str(field_values)
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return hash_string.encode('utf-8')
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def get_hash(self, algorithm='sha256') -> str:
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"""Generate hash of the note"""
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hash_obj = hashlib.new(algorithm)
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hash_obj.update(self._get_hash_data())
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return hash_obj.hexdigest()
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def __hash__(self) -> int:
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"""Make instances hashable for use in sets/dicts"""
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return int(self.get_hash('md5')[:8], 16) # Use first 8 chars of MD5 as int
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def __repr__(self):
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return str(self.__dict__)
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@dataclass
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class Drumroll(Note):
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"""A drumroll note in a TJA file.
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Attributes:
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_source_note (Note): The source note.
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color (int): The color of the drumroll. (0-255 where 255 is red)
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"""
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_source_note: Note
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color: int = field(init=False)
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def __repr__(self):
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return str(self.__dict__)
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def __eq__(self, other):
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return self.hit_ms == other.hit_ms
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def __post_init__(self):
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for field_name in [f.name for f in fields(Note)]:
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if hasattr(self._source_note, field_name):
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setattr(self, field_name, getattr(self._source_note, field_name))
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@dataclass
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class Balloon(Note):
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"""A balloon note in a TJA file.
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Attributes:
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_source_note (Note): The source note.
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count (int): The number of hits it takes to pop.
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popped (bool): Whether the balloon has been popped.
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is_kusudama (bool): Whether the balloon is a kusudama.
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"""
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_source_note: Note
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count: int = field(init=False)
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popped: bool = False
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is_kusudama: bool = False
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def __repr__(self):
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return str(self.__dict__)
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def __eq__(self, other):
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return self.hit_ms == other.hit_ms
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def __post_init__(self):
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for field_name in [f.name for f in fields(Note)]:
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if hasattr(self._source_note, field_name):
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setattr(self, field_name, getattr(self._source_note, field_name))
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def _get_hash_data(self) -> bytes:
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"""Override to include source note and balloon-specific data"""
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hash_fields = ['type', 'hit_ms', 'load_ms', 'count']
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field_values = []
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for field_name in sorted(hash_fields):
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value = getattr(self, field_name, None)
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field_values.append((field_name, value))
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field_values.append(('__class__', self.__class__.__name__))
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hash_string = str(field_values)
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return hash_string.encode('utf-8')
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@dataclass
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class ParserState:
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time_signature: float = 4/4
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bpm: float = 120
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bpmchange_last_bpm: float = 120
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scroll_x_modifier: float = 1
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scroll_y_modifier: float = 0
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scroll_type: ScrollType = ScrollType.NMSCROLL
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barline_display: bool = True
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curr_note_list: list[Note | Drumroll | Balloon] = []
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curr_draw_list: list[Note | Drumroll | Balloon] = []
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curr_bar_list: list[Note] = []
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curr_timeline: list[TimelineObject] = []
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index: int = 0
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balloons: list[int] = []
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balloon_index: int = 0
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prev_note: Optional[Note] = None
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barline_added: bool = False
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class TJAParser2(TJAParser):
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def _build_command_registry(self):
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"""Auto-discover command handlers based on naming convention."""
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registry = {}
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for name in dir(self):
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if name.startswith('handle_'):
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cmd_name = '#' + name[7:].upper()
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registry[cmd_name] = getattr(self, name)
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return registry
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def handle_measure(self, part: str, state: ParserState):
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numerator, denominator = part.split('/')
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state.time_signature = float(numerator) / float(denominator)
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def handle_scroll(self, part: str, state: ParserState):
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if 'i' in part:
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normalized = part.replace('.i', 'j').replace('i', 'j')
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normalized = normalized.replace(',', '')
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c = complex(normalized)
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state.scroll_x_modifier = c.real
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state.scroll_y_modifier = c.imag
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else:
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state.scroll_x_modifier = float(part)
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state.scroll_y_modifier = 0.0
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def handle_bpmchange(self, part: str, state: ParserState):
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parsed_bpm = float(part)
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if state.scroll_type == ScrollType.BMSCROLL or state.scroll_type == ScrollType.HBSCROLL:
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# Do not modify bpm, it needs to be changed live by bpmchange
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bpmchange = parsed_bpm / state.bpmchange_last_bpm
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state.bpmchange_last_bpm = parsed_bpm
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bpmchange_timeline = TimelineObject()
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bpmchange_timeline.hit_ms = self.current_ms
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bpmchange_timeline.bpmchange = bpmchange
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state.curr_timeline.append(bpmchange_timeline)
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else:
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timeline_obj = TimelineObject()
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timeline_obj.hit_ms = self.current_ms
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timeline_obj.bpm = parsed_bpm
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state.bpm = parsed_bpm
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state.curr_timeline.append(timeline_obj)
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def add_bar(self, state: ParserState):
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bar_line = Note()
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bar_line.hit_ms = self.current_ms
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bar_line.type = 0
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bar_line.display = state.barline_display
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bar_line.bpm = state.bpm
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bar_line.scroll_x = state.scroll_x_modifier
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bar_line.scroll_y = state.scroll_y_modifier
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if state.barline_added:
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bar_line.display = False
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return bar_line
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def add_note(self, item: str, state: ParserState):
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note = Note()
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note.hit_ms = self.current_ms
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note.display = True
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note.type = int(item)
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note.index = state.index
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note.bpm = state.bpm
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note.scroll_x = state.scroll_x_modifier
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note.scroll_y = state.scroll_y_modifier
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if item in {'5', '6'}:
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note = Drumroll(note)
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note.color = 255
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elif item in {'7', '9'}:
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state.balloon_index += 1
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if state.balloons is None:
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raise Exception("Balloon note found, but no count was specified")
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if item == '9':
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note = Balloon(note, is_kusudama=True)
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else:
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note = Balloon(note)
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note.count = 1 if not state.balloons else state.balloons.pop(0)
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elif item == '8':
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if state.prev_note is None:
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raise ValueError("No previous note found")
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return note
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def notes_to_position(self, diff: int):
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"""Parse a TJA's notes into a NoteList."""
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commands = self._build_command_registry()
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master_notes = NoteList()
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notes = self.data_to_notes(diff)
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state = ParserState()
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state.bpm = self.metadata.bpm
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state.bpmchange_last_bpm = self.metadata.bpm
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state.balloons = self.metadata.course_data[diff].balloon.copy()
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state.curr_note_list = master_notes.play_notes
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state.curr_draw_list = master_notes.draw_notes
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state.curr_bar_list = master_notes.bars
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state.curr_timeline = master_notes.timeline
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init_bpm = TimelineObject()
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init_bpm.hit_ms = self.current_ms
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init_bpm.bpm = state.bpm
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state.curr_timeline.append(init_bpm)
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for bar in notes:
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bar_length = sum(len(part) for part in bar if '#' not in part)
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state.barline_added = False
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for part in bar:
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if part.startswith('#'):
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for cmd_prefix, handler in commands.items():
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if part.startswith(cmd_prefix):
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value = part[len(cmd_prefix):].strip()
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handler(value, state)
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break
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continue
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elif len(part) > 0 and not part[0].isdigit():
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continue
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ms_per_measure = get_ms_per_measure(state.bpm, state.time_signature)
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bar = self.add_bar(state)
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state.curr_bar_list.append(bar)
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state.barline_added = True
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if len(part) == 0:
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self.current_ms += ms_per_measure
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increment = 0
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else:
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increment = ms_per_measure / bar_length
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for item in part:
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if item == '0' or (not item.isdigit()):
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self.current_ms += increment
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continue
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note = self.add_note(item, state)
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self.current_ms += increment
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state.curr_note_list.append(note)
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state.curr_draw_list.append(note)
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self.get_moji(state.curr_note_list, ms_per_measure)
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state.index += 1
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state.prev_note = note
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return master_notes, [master_notes], [master_notes], [master_notes]
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