from collections import deque import logging from pathlib import Path import pyray as ray import copy from libs.animation import Animation from libs.audio import audio from libs.background import Background from libs.global_data import Modifiers, PlayerNum, global_data from libs.tja import Balloon, Drumroll, Note, NoteType, TJAParser, apply_modifiers from libs.utils import get_current_ms, get_key_code from libs.texture import tex from scenes.game import DrumHitEffect, GameScreen, JudgeCounter, LaneHitEffect, Player, SCREEN_WIDTH logger = logging.getLogger(__name__) class PracticeGameScreen(GameScreen): def on_screen_start(self): super().on_screen_start() self.background = Background(PlayerNum.P1, self.bpm, scene_preset='PRACTICE') def init_tja(self, song: Path): """Initialize the TJA file""" self.tja = TJAParser(song, start_delay=self.start_delay, distance=SCREEN_WIDTH - GameScreen.JUDGE_X) self.scrobbling_tja = TJAParser(song, start_delay=self.start_delay, distance=SCREEN_WIDTH - GameScreen.JUDGE_X) global_data.session_data[0].song_title = self.tja.metadata.title.get(global_data.config['general']['language'].lower(), self.tja.metadata.title['en']) if self.tja.metadata.wave.exists() and self.tja.metadata.wave.is_file() and self.song_music is None: self.song_music = audio.load_music_stream(self.tja.metadata.wave, 'song') self.player_1 = PracticePlayer(self.tja, global_data.player_num, global_data.session_data[global_data.player_num].selected_difficulty, False, global_data.modifiers[global_data.player_num]) notes, branch_m, branch_e, branch_n = self.tja.notes_to_position(self.player_1.difficulty) _, self.scrobble_note_list, self.bars = apply_modifiers(notes, self.player_1.modifiers) self.start_ms = (get_current_ms() - self.tja.metadata.offset*1000) self.scrobble_index = 0 self.scrobble_time = self.bars[self.scrobble_index].hit_ms self.scrobble_move = Animation.create_move(200, total_distance=0) self.markers = self.get_gogotime_markers(self.scrobble_note_list) def get_gogotime_markers(self, note_list: deque[Note | Drumroll | Balloon]): marker_list = [] for i, note in enumerate(note_list): if i == 0 and note.gogo_time: marker_list.append(note.hit_ms) elif i > 0 and note.gogo_time: if not note_list[i-1].gogo_time: marker_list.append(note.hit_ms) return marker_list def pause_song(self): self.paused = not self.paused self.player_1.paused = self.paused if self.paused: if self.song_music is not None: audio.stop_music_stream(self.song_music) self.pause_time = get_current_ms() - self.start_ms first_bar_time = self.bars[0].hit_ms nearest_bar_index = 0 min_distance = float('inf') for i, bar in enumerate(self.bars): bar_relative_time = bar.hit_ms - first_bar_time distance = abs(bar_relative_time - self.current_ms) if distance < min_distance: min_distance = distance nearest_bar_index = i self.scrobble_index = nearest_bar_index - 1 self.scrobble_time = self.bars[self.scrobble_index].hit_ms else: self.player_1.input_log.clear() resume_bar_index = max(0, self.scrobble_index) previous_bar_index = max(0, self.scrobble_index - 1) first_bar_time = self.bars[0].hit_ms resume_time = self.bars[resume_bar_index].hit_ms - first_bar_time + self.start_delay start_time = self.bars[previous_bar_index].hit_ms - first_bar_time tja_copy = copy.deepcopy(self.scrobbling_tja) self.player_1.tja = tja_copy self.player_1.reset_chart() self.player_1.don_notes = deque([note for note in self.player_1.don_notes if note.hit_ms > resume_time]) self.player_1.kat_notes = deque([note for note in self.player_1.kat_notes if note.hit_ms > resume_time]) self.player_1.other_notes = deque([note for note in self.player_1.other_notes if note.hit_ms > resume_time]) self.player_1.draw_note_list = deque([note for note in self.player_1.draw_note_list if note.hit_ms > resume_time]) self.player_1.draw_bar_list = deque([note for note in self.player_1.draw_bar_list if note.hit_ms > resume_time]) self.player_1.total_notes = len([note for note in self.player_1.play_notes if 0 < note.type < 5]) self.pause_time = start_time if self.song_music is not None: audio.play_music_stream(self.song_music, 'music') audio.seek_music_stream(self.song_music, (self.pause_time - self.start_delay)/1000 - self.tja.metadata.offset) self.start_ms = get_current_ms() - self.pause_time def global_keys(self): if ray.is_key_pressed(get_key_code(global_data.config["keys"]["restart_key"])): if self.song_music is not None: audio.stop_music_stream(self.song_music) self.init_tja(global_data.session_data[global_data.player_num].selected_song) audio.play_sound('restart', 'sound') self.song_started = False if ray.is_key_pressed(get_key_code(global_data.config["keys"]["back_key"])): if self.song_music is not None: audio.stop_music_stream(self.song_music) return self.on_screen_end('PRACTICE_SELECT') if ray.is_key_pressed(ray.KeyboardKey.KEY_SPACE): self.pause_song() if ray.is_key_pressed(ray.KeyboardKey.KEY_LEFT) or ray.is_key_pressed(ray.KeyboardKey.KEY_RIGHT): audio.play_sound('kat', 'sound') if not self.scrobble_move.is_finished: self.scrobble_time = self.bars[self.scrobble_index].hit_ms old_index = self.scrobble_index if ray.is_key_pressed(ray.KeyboardKey.KEY_LEFT): self.scrobble_index = (self.scrobble_index - 1) if self.scrobble_index > 0 else len(self.bars) - 1 elif ray.is_key_pressed(ray.KeyboardKey.KEY_RIGHT): self.scrobble_index = (self.scrobble_index + 1) % len(self.bars) time_difference = self.bars[self.scrobble_index].load_ms - self.bars[old_index].load_ms self.scrobble_move = Animation.create_move(400, total_distance=time_difference, ease_out='quadratic') self.scrobble_move.start() def update(self): super(GameScreen, self).update() current_time = get_current_ms() self.transition.update(current_time) if not self.paused: self.current_ms = current_time - self.start_ms self.start_song(current_time) self.update_background(current_time) if self.song_music is not None: audio.update_music_stream(self.song_music) self.scrobble_move.update(current_time) if self.scrobble_move.is_finished: self.scrobble_time = self.bars[self.scrobble_index].hit_ms self.scrobble_move.reset() self.player_1.update(self.current_ms, current_time, self.background) self.song_info.update(current_time) return self.global_keys() def get_position_x(self, width: int, current_ms: float, load_ms: float, pixels_per_frame: float) -> int: """Calculates the x-coordinate of a note based on its load time and current time""" if self.paused: time_diff = load_ms - self.scrobble_time - self.scrobble_move.attribute else: time_diff = load_ms - current_ms return int(width + pixels_per_frame * 0.06 * time_diff - 64) def get_position_y(self, current_ms: float, load_ms: float, pixels_per_frame: float, pixels_per_frame_x) -> int: """Calculates the y-coordinate of a note based on its load time and current time""" time_diff = load_ms - current_ms return int((pixels_per_frame * 0.06 * time_diff) + ((866 * pixels_per_frame) / pixels_per_frame_x)) def draw_drumroll(self, current_ms: float, head: Drumroll, current_eighth: int, index: int): """Draws a drumroll in the player's lane""" start_position = self.get_position_x(SCREEN_WIDTH, current_ms, head.load_ms, head.pixels_per_frame_x) tail = next((note for note in self.scrobble_note_list if note.index == index+1), self.scrobble_note_list[index+1]) is_big = int(head.type == NoteType.ROLL_HEAD_L) end_position = self.get_position_x(SCREEN_WIDTH, current_ms, tail.load_ms, tail.pixels_per_frame_x) length = end_position - start_position color = ray.Color(255, head.color, head.color, 255) if head.display: if length > 0: tex.draw_texture('notes', "8", frame=is_big, x=start_position+64, y=192, x2=length-47, color=color) if is_big: tex.draw_texture('notes', "drumroll_big_tail", x=end_position+64, y=192, color=color) else: tex.draw_texture('notes', "drumroll_tail", x=end_position+64, y=192, color=color) tex.draw_texture('notes', str(head.type), frame=current_eighth % 2, x=start_position, y=192, color=color) tex.draw_texture('notes', 'moji_drumroll_mid', x=start_position + 60, y=323, x2=length) tex.draw_texture('notes', 'moji', frame=head.moji, x=(start_position - (168//2)) + 64, y=323) tex.draw_texture('notes', 'moji', frame=tail.moji, x=(end_position - (168//2)) + 32, y=323) def draw_balloon(self, current_ms: float, head: Balloon, current_eighth: int, index: int): """Draws a balloon in the player's lane""" offset = 12 start_position = self.get_position_x(SCREEN_WIDTH, current_ms, head.load_ms, head.pixels_per_frame_x) tail = next((note for note in self.scrobble_note_list if note.index == index+1), self.scrobble_note_list[index+1]) end_position = self.get_position_x(SCREEN_WIDTH, current_ms, tail.load_ms, tail.pixels_per_frame_x) pause_position = 349 if current_ms >= tail.hit_ms: position = end_position elif current_ms >= head.hit_ms: position = pause_position else: position = start_position if head.display: tex.draw_texture('notes', str(head.type), frame=current_eighth % 2, x=position-offset, y=192) tex.draw_texture('notes', '10', frame=current_eighth % 2, x=position-offset+128, y=192) def draw_scrobble_list(self): bar_draws = [] for bar in reversed(self.bars): if not bar.display: continue x_position = self.get_position_x(SCREEN_WIDTH, self.current_ms, bar.load_ms, bar.pixels_per_frame_x) y_position = self.get_position_y(self.current_ms, bar.load_ms, bar.pixels_per_frame_y, bar.pixels_per_frame_x) if x_position < 236 or x_position > SCREEN_WIDTH: continue if hasattr(bar, 'is_branch_start'): frame = 1 else: frame = 0 bar_draws.append((str(bar.type), frame, x_position+60, y_position+190)) for bar_type, frame, x, y in bar_draws: tex.draw_texture('notes', bar_type, frame=frame, x=x, y=y) for note in reversed(self.scrobble_note_list): if note.type == NoteType.TAIL: continue if isinstance(note, Drumroll): self.draw_drumroll(self.current_ms, note, 0, note.index) elif isinstance(note, Balloon) and not note.is_kusudama: x_position = self.get_position_x(SCREEN_WIDTH, self.current_ms, note.load_ms, note.pixels_per_frame_x) y_position = self.get_position_y(self.current_ms, note.load_ms, note.pixels_per_frame_y, note.pixels_per_frame_x) if x_position < 236 or x_position > SCREEN_WIDTH: continue self.draw_balloon(self.current_ms, note, 0, note.index) tex.draw_texture('notes', 'moji', frame=note.moji, x=x_position - (168//2) + 64, y=323 + y_position) else: x_position = self.get_position_x(SCREEN_WIDTH, self.current_ms, note.load_ms, note.pixels_per_frame_x) y_position = self.get_position_y(self.current_ms, note.load_ms, note.pixels_per_frame_y, note.pixels_per_frame_x) if x_position < 236 or x_position > SCREEN_WIDTH: continue if note.display: tex.draw_texture('notes', str(note.type), x=x_position, y=y_position+192, center=True) color = ray.WHITE if note.index in self.player_1.input_log: if self.player_1.input_log[note.index] == 'GOOD': color = ray.Color(255, 233, 0, 255) elif self.player_1.input_log[note.index] == 'BAD': color = ray.Color(34, 189, 243, 255) tex.draw_texture('notes', 'moji', frame=note.moji, x=x_position - (168//2) + 64, y=323 + y_position, color=color) def draw(self): self.background.draw() self.player_1.draw(self.current_ms, self.start_ms, self.mask_shader) if self.paused: self.draw_scrobble_list() tex.draw_texture('practice', 'large_drum', index=0) tex.draw_texture('practice', 'large_drum', index=1) self.player_1.draw_overlays(self.mask_shader) if not self.paused: tex.draw_texture('practice', 'playing', index=self.player_1.player_num-1, fade=0.5) tex.draw_texture('practice', 'progress_bar_bg') if self.paused: tex.draw_texture('practice', 'paused', fade=0.5) progress = min((self.scrobble_time + self.scrobble_move.attribute - self.bars[0].hit_ms) / self.player_1.end_time, 1) else: progress = min(self.current_ms / self.player_1.end_time, 1) tex.draw_texture('practice', 'progress_bar', x2=progress * 890) for marker in self.markers: tex.draw_texture('practice', 'gogo_marker', x=((marker - self.bars[0].hit_ms) / self.player_1.end_time) * 890) self.draw_overlay() class PracticePlayer(Player): def __init__(self, tja: TJAParser, player_num: PlayerNum, difficulty: int, is_2p: bool, modifiers: Modifiers): super().__init__(tja, player_num, difficulty, is_2p, modifiers) self.judge_counter = JudgeCounter() self.gauge = None self.paused = False def spawn_hit_effects(self, note_type: str, side: str): self.lane_hit_effect = LaneHitEffect(note_type, self.is_2p) self.draw_drum_hit_list.append(PracticeDrumHitEffect(note_type, side, self.is_2p, player_num=self.player_num)) def draw_overlays(self, mask_shader: ray.Shader): # Group 4: Lane covers and UI elements (batch similar textures) tex.draw_texture('lane', f'{self.player_num}p_lane_cover', index=self.is_2p) tex.draw_texture('lane', 'drum', index=self.is_2p) if self.ending_anim is not None: self.ending_anim.draw() # Group 5: Hit effects and animations for anim in self.draw_drum_hit_list: anim.draw() for anim in self.draw_arc_list: anim.draw(mask_shader) for anim in self.gauge_hit_effect: anim.draw() # Group 6: UI overlays self.combo_display.draw() self.combo_announce.draw() tex.draw_texture('lane', f'{self.player_num}p_icon', index=self.is_2p) tex.draw_texture('lane', 'lane_difficulty', frame=self.difficulty, index=self.is_2p) if self.judge_counter is not None: self.judge_counter.draw() # Group 7: Player-specific elements if not self.modifiers.auto: if self.is_2p: self.nameplate.draw(-62, 371) else: self.nameplate.draw(-62, 285) else: tex.draw_texture('lane', 'auto_icon', index=self.is_2p) self.draw_modifiers() self.chara.draw(y=(self.is_2p*536)) # Group 8: Special animations and counters if self.drumroll_counter is not None: self.drumroll_counter.draw() if self.balloon_anim is not None: self.balloon_anim.draw() if self.kusudama_anim is not None: self.kusudama_anim.draw() #ray.draw_circle(game_screen.width//2, game_screen.height, 300, ray.ORANGE) def draw(self, ms_from_start: float, start_ms: float, mask_shader: ray.Shader, dan_transition = None): # Group 1: Background and lane elements tex.draw_texture('lane', 'lane_background', index=self.is_2p) if self.branch_indicator is not None: self.branch_indicator.draw() if self.gauge is not None: self.gauge.draw() if self.lane_hit_effect is not None: self.lane_hit_effect.draw() tex.draw_texture('lane', 'lane_hit_circle', index=self.is_2p) # Group 2: Judgement and hit effects if self.gogo_time is not None: self.gogo_time.draw() for anim in self.draw_judge_list: anim.draw() # Group 3: Notes and bars (game content) if not self.paused: self.draw_bars(ms_from_start) self.draw_notes(ms_from_start, start_ms) class PracticeDrumHitEffect(DrumHitEffect): def __init__(self, type, side, is_2p, player_num: PlayerNum = PlayerNum.P1): super().__init__(type, side, is_2p) self.player_num = player_num - 1 def draw(self): if self.type == 'DON': if self.side == 'L': tex.draw_texture('lane', 'drum_don_l', index=self.is_2p, fade=self.fade.attribute) elif self.side == 'R': tex.draw_texture('lane', 'drum_don_r', index=self.is_2p, fade=self.fade.attribute) tex.draw_texture('practice', 'large_drum_don', index=self.player_num, fade=self.fade.attribute) elif self.type == 'KAT': if self.side == 'L': tex.draw_texture('lane', 'drum_kat_l', index=self.is_2p, fade=self.fade.attribute) tex.draw_texture('practice', 'large_drum_kat_l', index=self.player_num, fade=self.fade.attribute) elif self.side == 'R': tex.draw_texture('lane', 'drum_kat_r', index=self.is_2p, fade=self.fade.attribute) tex.draw_texture('practice', 'large_drum_kat_r', index=self.player_num, fade=self.fade.attribute)