add the majority of dan mode

scenes/dan_select.py

@@ -1,3 +1,5 @@
+
+import logging
 import pyray as ray
 
 from libs.audio import audio
@@ -6,10 +8,12 @@ from libs.texture import tex
 from libs.chara_2d import Chara2D
 from libs.global_objects import AllNetIcon, CoinOverlay, Indicator, Nameplate, Timer
 from libs.screen import Screen
-from libs.file_navigator import navigator
+from libs.file_navigator import DanCourse, navigator
+from libs.transition import Transition
 from libs.utils import get_current_ms, is_l_don_pressed, is_l_kat_pressed, is_r_don_pressed, is_r_kat_pressed
 from scenes.song_select import SongSelectScreen, State
 
+logger = logging.getLogger(__name__)
 
 class DanSelectScreen(Screen):
     def on_screen_start(self):
@@ -23,9 +27,21 @@ class DanSelectScreen(Screen):
         self.indicator = Indicator(Indicator.State.SELECT)
         self.player = DanSelectPlayer(str(global_data.player_num))
         self.state = State.BROWSING
+        self.transition = Transition('', '')
         self.last_moved = 0
 
     def on_screen_end(self, next_screen: str):
+        session_data = global_data.session_data[global_data.player_num-1]
+        current_item = self.navigator.get_current_item()
+        if isinstance(current_item, DanCourse):
+            session_data.selected_song = current_item.charts[0]
+            session_data.selected_dan = current_item.charts
+            session_data.selected_dan_exam = current_item.exams
+            session_data.song_title = current_item.title
+            session_data.dan_color = current_item.color
+        else:
+            self.navigator.in_dan_select = False
+            self.navigator.go_back()
         return super().on_screen_end(next_screen)
 
     def handle_input_browsing(self):
@@ -47,27 +63,36 @@ class DanSelectScreen(Screen):
             self.navigator.navigate_right()
             self.last_moved = current_time
         elif action == "go_back":
-            self.navigator.go_back()
+            return action
         elif action == "select_song":
-            pass
+            self.state = State.SONG_SELECTED
 
     def handle_input(self, state, screen):
         """Main input dispatcher. Delegates to state-specific handlers."""
         if state == State.BROWSING:
-            screen.handle_input_browsing()
+            return screen.handle_input_browsing()
         elif state == State.SONG_SELECTED:
-            screen.handle_input_selected()
+            res = self.player.handle_input_selected()
+            if res == 'confirm':
+                self.transition.start()
+            elif res == 'cancel':
+                self.state = State.BROWSING
 
     def update(self):
         super().update()
         current_time = get_current_ms()
         self.indicator.update(current_time)
         self.timer.update(current_time)
+        self.transition.update(current_time)
+        if self.transition.is_finished:
+            return self.on_screen_end("GAME_DAN")
         for song in self.navigator.items:
             song.box.update(False)
             song.box.is_open = song.box.position == SongSelectScreen.BOX_CENTER + 150
         self.player.update(current_time)
-        self.handle_input(self.state, self)
+        res = self.handle_input(self.state, self)
+        if res == 'go_back':
+            return self.on_screen_end("SONG_SELECT")
 
     def draw(self):
         tex.draw_texture('global', 'bg')
@@ -81,11 +106,14 @@ class DanSelectScreen(Screen):
                     box.draw(box.position, 95, False)
                 else:
                     box.draw(box.position, 95, False)
+        if self.state == State.SONG_SELECTED:
+            ray.draw_rectangle(0, 0, 1280, 720, ray.fade(ray.BLACK, min(0.5, self.player.confirmation_window.fade_in.attribute)))
         self.player.draw()
         self.indicator.draw(410, 575)
         self.timer.draw()
         self.coin_overlay.draw()
         tex.draw_texture('global', 'dan_select')
+        self.transition.draw()
         self.allnet_indicator.draw()
 
 class DanSelectPlayer:
@@ -95,10 +123,12 @@ class DanSelectPlayer:
         self.prev_diff = -3
         self.selected_song = False
         self.is_ura = False
+        self.is_confirmed = False
         self.ura_toggle = 0
         self.diff_select_move_right = False
         self.neiro_selector = None
         self.modifier_selector = None
+        self.confirmation_window = ConfirmationWindow()
 
         # Player-specific objects
         self.chara = Chara2D(int(self.player_num) - 1, 100)
@@ -110,6 +140,7 @@ class DanSelectPlayer:
         """Update player state"""
         self.nameplate.update(current_time)
         self.chara.update(current_time, 100, False, False)
+        self.confirmation_window.update(current_time, self.is_confirmed)
 
     def handle_input_browsing(self, last_moved, selected_item):
         """Handle input for browsing songs. Returns action string or None."""
@@ -141,6 +172,7 @@ class DanSelectPlayer:
                 audio.play_sound('cancel', 'sound')
                 return "go_back"
             else:
+                self.confirmation_window.start()
                 return "select_song"
 
         return None
@@ -153,12 +185,24 @@ class DanSelectPlayer:
         if state == State.BROWSING:
             screen.handle_input_browsing()
         elif state == State.SONG_SELECTED:
-            screen.handle_input_selected()
+            res = screen.handle_input_selected()
 
-    def handle_input_selected(self, current_item):
+        if res:
+            return res
+
+    def handle_input_selected(self):
         """Handle input for selecting difficulty. Returns 'cancel', 'confirm', or None"""
+        if is_l_kat_pressed(self.player_num):
+            self.is_confirmed = False
+        if is_r_kat_pressed(self.player_num):
+            self.is_confirmed = True
+
         if is_l_don_pressed(self.player_num) or is_r_don_pressed(self.player_num):
-            return "confirm"
+            if self.is_confirmed:
+                return "confirm"
+            else:
+                self.confirmation_window = ConfirmationWindow()
+                return "cancel"
         return None
 
     def draw(self):
@@ -168,3 +212,28 @@ class DanSelectPlayer:
         else:
             self.nameplate.draw(950, 640)
             self.chara.draw(mirror=True, x=950, y=410)
+
+        self.confirmation_window.draw()
+
+class ConfirmationWindow:
+    def __init__(self):
+        self.fade_in = tex.get_animation(8, is_copy=True)
+        self.side = 0
+
+    def start(self):
+        self.fade_in.start()
+
+    def update(self, current_time_ms: float, is_confirmed: bool):
+        self.fade_in.update(current_time_ms)
+        self.side = is_confirmed
+
+    def draw(self):
+        tex.draw_texture('confirm_box', 'bg', fade=self.fade_in.attribute)
+        tex.draw_texture('confirm_box', 'confirmation_text', fade=self.fade_in.attribute)
+        for i in range(2):
+            tex.draw_texture('confirm_box', 'selection_box', index=i, fade=self.fade_in.attribute)
+
+        tex.draw_texture('confirm_box', 'selection_box_highlight', index=self.side, fade=self.fade_in.attribute)
+        tex.draw_texture('confirm_box', 'selection_box_outline', index=self.side, fade=self.fade_in.attribute)
+        tex.draw_texture('confirm_box', 'yes', fade=self.fade_in.attribute)
+        tex.draw_texture('confirm_box', 'no', fade=self.fade_in.attribute)

scenes/game.py

@@ -66,8 +66,8 @@ class GameScreen(Screen):
         ray.set_shader_value_texture(self.mask_shader, ray.get_shader_location(self.mask_shader, "texture0"), tex.textures['balloon']['rainbow_mask'].texture)
         ray.set_shader_value_texture(self.mask_shader, ray.get_shader_location(self.mask_shader, "texture1"), tex.textures['balloon']['rainbow'].texture)
         session_data = global_data.session_data[global_data.player_num-1]
-        self.init_tja(global_data.selected_song)
-        logger.info(f"TJA initialized for song: {global_data.selected_song}")
+        self.init_tja(session_data.selected_song)
+        logger.info(f"TJA initialized for song: {session_data.selected_song}")
         self.load_hitsounds()
         self.song_info = SongInfo(session_data.song_title, session_data.genre_index)
         self.result_transition = ResultTransition(global_data.player_num)
@@ -292,53 +292,14 @@ class Player:
 
     def __init__(self, tja: TJAParser, player_number: int, difficulty: int, is_2p: bool, modifiers: Modifiers):
         self.is_2p = is_2p
+        self.is_dan = False
         self.player_number = str(player_number)
         self.difficulty = difficulty
         self.visual_offset = global_data.config["general"]["visual_offset"]
         self.modifiers = modifiers
+        self.tja = tja
 
-        notes, self.branch_m, self.branch_e, self.branch_n = tja.notes_to_position(self.difficulty)
-        self.play_notes, self.draw_note_list, self.draw_bar_list = apply_modifiers(notes, self.modifiers)
-        self.end_time = 0
-        if self.play_notes:
-            self.end_time = self.play_notes[-1].hit_ms
-        if self.branch_m:
-            for section in self.branch_m:
-                if section.play_notes:
-                    self.end_time = max(self.end_time, section.play_notes[-1].hit_ms)
-        if self.branch_e:
-            for section in self.branch_e:
-                if section.play_notes:
-                    self.end_time = max(self.end_time, section.play_notes[-1].hit_ms)
-        if self.branch_n:
-            for section in self.branch_n:
-                if section.play_notes:
-                    self.end_time = max(self.end_time, section.play_notes[-1].hit_ms)
-
-        self.don_notes = deque([note for note in self.play_notes if note.type in {1, 3}])
-        self.kat_notes = deque([note for note in self.play_notes if note.type in {2, 4}])
-        self.other_notes = deque([note for note in self.play_notes if note.type not in {1, 2, 3, 4}])
-        self.total_notes = len([note for note in self.play_notes if 0 < note.type < 5])
-        total_notes = notes
-        if self.branch_m:
-            for section in self.branch_m:
-                self.total_notes += len([note for note in section.play_notes if 0 < note.type < 5])
-                total_notes += section
-        self.base_score = calculate_base_score(total_notes)
-
-        #Note management
-        self.current_bars: list[Note] = []
-        self.current_notes_draw: list[Note | Drumroll | Balloon] = []
-        self.is_drumroll = False
-        self.curr_drumroll_count = 0
-        self.is_balloon = False
-        self.curr_balloon_count = 0
-        self.is_branch = False
-        self.curr_branch_reqs = []
-        self.branch_condition_count = 0
-        self.branch_condition = ''
-        self.balloon_index = 0
-        self.bpm = self.play_notes[0].bpm if self.play_notes else 120
+        self.reset_chart()
 
         #Score management
         self.good_count = 0
@@ -382,6 +343,50 @@ class Player:
         self.autoplay_hit_side = 'L'
         self.last_subdivision = -1
 
+    def reset_chart(self):
+        notes, self.branch_m, self.branch_e, self.branch_n = self.tja.notes_to_position(self.difficulty)
+        self.play_notes, self.draw_note_list, self.draw_bar_list = apply_modifiers(notes, self.modifiers)
+        self.end_time = 0
+        if self.play_notes:
+            self.end_time = self.play_notes[-1].hit_ms
+        if self.branch_m:
+            for section in self.branch_m:
+                if section.play_notes:
+                    self.end_time = max(self.end_time, section.play_notes[-1].hit_ms)
+        if self.branch_e:
+            for section in self.branch_e:
+                if section.play_notes:
+                    self.end_time = max(self.end_time, section.play_notes[-1].hit_ms)
+        if self.branch_n:
+            for section in self.branch_n:
+                if section.play_notes:
+                    self.end_time = max(self.end_time, section.play_notes[-1].hit_ms)
+
+        self.don_notes = deque([note for note in self.play_notes if note.type in {1, 3}])
+        self.kat_notes = deque([note for note in self.play_notes if note.type in {2, 4}])
+        self.other_notes = deque([note for note in self.play_notes if note.type not in {1, 2, 3, 4}])
+        self.total_notes = len([note for note in self.play_notes if 0 < note.type < 5])
+        total_notes = notes
+        if self.branch_m:
+            for section in self.branch_m:
+                self.total_notes += len([note for note in section.play_notes if 0 < note.type < 5])
+                total_notes += section
+        self.base_score = calculate_base_score(total_notes)
+
+        #Note management
+        self.current_bars: list[Note] = []
+        self.current_notes_draw: list[Note | Drumroll | Balloon] = []
+        self.is_drumroll = False
+        self.curr_drumroll_count = 0
+        self.is_balloon = False
+        self.curr_balloon_count = 0
+        self.is_branch = False
+        self.curr_branch_reqs = []
+        self.branch_condition_count = 0
+        self.branch_condition = ''
+        self.balloon_index = 0
+        self.bpm = self.play_notes[0].bpm if self.play_notes else 120
+
     def merge_branch_section(self, branch_section: NoteList, current_ms: float):
         """Merges the branch notes into the current notes"""
         self.play_notes.extend(branch_section.play_notes)
@@ -1043,7 +1048,7 @@ class Player:
         for modifier in modifiers_to_draw:
             tex.draw_texture('lane', modifier, index=self.is_2p)
 
-    def draw(self, ms_from_start: float, start_ms: float, mask_shader: ray.Shader):
+    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:
@@ -1062,9 +1067,13 @@ class Player:
         # Group 3: Notes and bars (game content)
         self.draw_bars(ms_from_start)
         self.draw_notes(ms_from_start, start_ms)
+        if dan_transition is not None:
+            dan_transition.draw()
 
         # Group 4: Lane covers and UI elements (batch similar textures)
         tex.draw_texture('lane', f'{self.player_number}p_lane_cover', index=self.is_2p)
+        if self.is_dan:
+            tex.draw_texture('lane', 'dan_lane_cover')
         tex.draw_texture('lane', 'drum', index=self.is_2p)
         if self.ending_anim is not None:
             self.ending_anim.draw()
@@ -1085,7 +1094,10 @@ class Player:
         else:
             tex.draw_texture('lane', 'lane_score_cover', index=self.is_2p)
         tex.draw_texture('lane', f'{self.player_number}p_icon', index=self.is_2p)
-        tex.draw_texture('lane', 'lane_difficulty', frame=self.difficulty, index=self.is_2p)
+        if self.is_dan:
+            tex.draw_texture('lane', 'lane_difficulty', frame=6)
+        else:
+            tex.draw_texture('lane', 'lane_difficulty', frame=self.difficulty, index=self.is_2p)
         if self.judge_counter is not None:
             self.judge_counter.draw()
 

scenes/game_dan.py

@@ -1,28 +1,105 @@
+from typing import override
+import pyray as ray
 import logging
+from libs.animation import Animation
 from libs.audio import audio
 from libs.background import Background
+from libs.file_navigator import Exam
 from libs.global_data import global_data
+from libs.global_objects import AllNetIcon
+from libs.tja import TJAParser
 from libs.transition import Transition
-from scenes.game import GameScreen, SongInfo
+from libs.utils import OutlinedText, get_current_ms
+from libs.texture import tex
+from scenes.game import GameScreen, ResultTransition, SongInfo
 
 logger = logging.getLogger(__name__)
 
+SCREEN_WIDTH = 1280
+SCREEN_HEIGHT = 720
+
 class DanGameScreen(GameScreen):
     JUDGE_X = 414
+
+    @override
     def on_screen_start(self):
-        super().on_screen_start()
-        self.init_tja(global_data.selected_song)
-        logger.info(f"TJA initialized for song: {global_data.selected_song}")
-        self.song_info = SongInfo(session_data.song_title, session_data.genre_index)
+        self.mask_shader = ray.load_shader("shader/outline.vs", "shader/mask.fs")
+        self.current_ms = 0
+        self.end_ms = 0
+        self.start_delay = 4000
+        self.song_started = False
+        self.song_music = None
+        self.song_index = 0
+        tex.unload_textures()
+        tex.load_screen_textures('game')
+        audio.load_screen_sounds('game')
+        if global_data.config["general"]["nijiiro_notes"]:
+            # drop original
+            if "notes" in tex.textures:
+                del tex.textures["notes"]
+            # load nijiiro, rename "notes"
+            # to leave hardcoded 'notes' in calls below
+            tex.load_zip("game", "notes_nijiiro")
+            tex.textures["notes"] = tex.textures.pop("notes_nijiiro")
+            logger.info("Loaded nijiiro notes textures")
+        ray.set_shader_value_texture(self.mask_shader, ray.get_shader_location(self.mask_shader, "texture0"), tex.textures['balloon']['rainbow_mask'].texture)
+        ray.set_shader_value_texture(self.mask_shader, ray.get_shader_location(self.mask_shader, "texture1"), tex.textures['balloon']['rainbow'].texture)
+        session_data = global_data.session_data[global_data.player_num-1]
+        songs = session_data.selected_dan
+        self.exams = session_data.selected_dan_exam
+        self.total_notes = 0
+        for song, genre_index, difficulty in songs:
+            notes, branch_m, branch_e, branch_n = song.notes_to_position(difficulty)
+            self.total_notes += sum(1 for note in notes.play_notes if note.type < 5)
+            for branch in branch_m:
+                self.total_notes += sum(1 for note in branch.play_notes if note.type < 5)
+            for branch in branch_e:
+                self.total_notes += sum(1 for note in branch.play_notes if note.type < 5)
+            for branch in branch_n:
+                self.total_notes += sum(1 for note in branch.play_notes if note.type < 5)
+        song, genre_index, difficulty = songs[self.song_index]
+        session_data.selected_difficulty = difficulty
+        self.hori_name = OutlinedText(session_data.song_title, 40, ray.WHITE)
+        self.init_tja(song.file_path)
+        self.color = session_data.dan_color
+        self.player_1.is_dan = True
+        self.player_1.gauge = DanGauge(str(global_data.player_num), self.total_notes)
+        logger.info(f"TJA initialized for song: {song.file_path}")
+        self.load_hitsounds()
+        self.song_info = SongInfo(song.metadata.title.get(global_data.config["general"]["language"], "en"), genre_index)
+        self.result_transition = ResultTransition(4)
+        self.bpm = self.tja.metadata.bpm
         self.background = Background(global_data.player_num, self.bpm, scene_preset='DAN')
         self.transition = Transition('', '', is_second=True)
         self.transition.start()
+        self.dan_transition = DanTransition()
+        self.dan_transition.start()
+        self.allnet_indicator = AllNetIcon()
+
+    def change_song(self):
+        session_data = global_data.session_data[global_data.player_num-1]
+        songs = session_data.selected_dan
+        song, genre_index, difficulty = songs[self.song_index]
+        session_data.selected_difficulty = difficulty
+        self.player_1.difficulty = difficulty
+        self.tja = TJAParser(song.file_path, start_delay=self.start_delay, distance=SCREEN_WIDTH - GameScreen.JUDGE_X)
+        audio.unload_music_stream(self.song_music)
+        self.song_music = None
+        self.song_started = False
+
+        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.tja = self.tja
+        self.player_1.reset_chart()
+        self.dan_transition.start()
+        self.start_ms = (get_current_ms() - self.tja.metadata.offset*1000)
 
     def update(self):
-        super().update()
+        super(GameScreen, self).update()
         current_time = get_current_ms()
         self.transition.update(current_time)
         self.current_ms = current_time - self.start_ms
+        self.dan_transition.update(current_time)
         self.start_song(current_time)
         self.update_background(current_time)
 
@@ -31,4 +108,218 @@ class DanGameScreen(GameScreen):
 
         self.player_1.update(self.current_ms, current_time, self.background)
         self.song_info.update(current_time)
+        self.result_transition.update(current_time)
+        if self.result_transition.is_finished and not audio.is_sound_playing('result_transition'):
+            logger.info("Result transition finished, moving to RESULT screen")
+            return self.on_screen_end('RESULT')
+        elif self.current_ms >= self.player_1.end_time + 1000:
+            session_data = global_data.session_data[global_data.player_num-1]
+            if self.song_index == len(session_data.selected_dan) - 1:
+                if self.end_ms != 0:
+                    if current_time >= self.end_ms + 1000:
+                        if self.player_1.ending_anim is None:
+                            self.spawn_ending_anims()
+                    if current_time >= self.end_ms + 8533.34:
+                        if not self.result_transition.is_started:
+                            self.result_transition.start()
+                            audio.play_sound('result_transition', 'voice')
+                            logger.info("Result transition started and voice played")
+                else:
+                    self.end_ms = current_time
+            else:
+                self.song_index += 1
+                self.dan_transition.start()
+                self.change_song()
+
         return self.global_keys()
+
+    def draw_dan_info(self):
+        tex.draw_texture('dan_info', 'total_notes')
+        counter = str(self.total_notes - self.player_1.good_count - self.player_1.ok_count - self.player_1.bad_count)
+        self._draw_counter(counter, margin=45, texture='total_notes_counter')
+
+        for i, exam in enumerate(self.exams):
+            y_offset = i * 94
+            tex.draw_texture('dan_info', 'exam_bg', y=y_offset)
+            tex.draw_texture('dan_info', 'exam_overlay_1', y=y_offset)
+
+            # Get progress based on exam type
+            progress = self._get_exam_progress(exam) / exam.red
+            if exam.range == 'less':
+                progress = 1 - progress
+            self._draw_progress_bar(progress, y_offset)
+            # Draw exam type and counter
+            counter = str(exam.red)
+            self._draw_counter(counter, margin=22, texture='value_counter', index=0, y=y_offset)
+            tex.draw_texture('dan_info', f'exam_{exam.type}', y=y_offset, x=-len(counter)*20)
+
+            if exam.range == 'less':
+                tex.draw_texture('dan_info', 'exam_less', y=y_offset)
+            elif exam.range == 'more':
+                tex.draw_texture('dan_info', 'exam_more', y=y_offset)
+
+            tex.draw_texture('dan_info', 'exam_overlay_2', y=y_offset)
+            if exam.range == 'less':
+                counter = str(max(0, exam.red - self._get_exam_progress(exam)))
+            elif exam.range == 'more':
+                counter = str(max(0, self._get_exam_progress(exam)))
+            self._draw_counter(counter, margin=22, texture='value_counter', index=1, y=y_offset)
+            if exam.type == 'gauge':
+                tex.draw_texture('dan_info', 'exam_percent', y=y_offset, index=1)
+
+        tex.draw_texture('dan_info', 'frame', frame=self.color)
+        if self.hori_name is not None:
+            self.hori_name.draw(outline_color=ray.BLACK, x=154 - (self.hori_name.texture.width//2),
+                               y=392, x2=min(self.hori_name.texture.width, 275)-self.hori_name.texture.width)
+
+    def _draw_counter(self, counter, margin, texture, index=None, y=0):
+        """Helper to draw digit counters"""
+        for j in range(len(counter)):
+            kwargs = {'frame': int(counter[j]), 'x': -(len(counter) - j) * margin, 'y': y}
+            if index is not None:
+                kwargs['index'] = index
+            tex.draw_texture('dan_info', texture, **kwargs)
+
+    def _get_exam_progress(self, exam: Exam) -> int:
+        """Get progress value based on exam type"""
+        type_mapping = {
+            'gauge': (self.player_1.gauge.gauge_length / self.player_1.gauge.gauge_max) * 100,
+            'judgeperfect': self.player_1.good_count,
+            'judgegood': self.player_1.ok_count,
+            'judgebad': self.player_1.bad_count,
+            'score': self.player_1.score,
+            'combo': self.player_1.max_combo
+        }
+        return int(type_mapping.get(exam.type, 0))
+
+    def _draw_progress_bar(self, progress, y_offset):
+        """Draw the progress bar with appropriate color"""
+        progress = max(0, progress)  # Clamp to 0 minimum
+        progress = min(progress, 1)  # Clamp to 1 maximum
+
+        if progress == 1:
+            texture = 'exam_max'
+        elif progress >= 0.5:
+            texture = 'exam_gold'
+        else:
+            texture = 'exam_red'
+
+        tex.draw_texture('dan_info', texture, x2=940*progress, y=y_offset)
+
+    @override
+    def draw(self):
+        self.background.draw()
+        self.draw_dan_info()
+        self.player_1.draw(self.current_ms, self.start_ms, self.mask_shader, dan_transition=self.dan_transition)
+        self.draw_overlay()
+
+
+class DanTransition:
+    def __init__(self):
+        self.move = tex.get_animation(26)
+        self.is_finished = False
+
+    def start(self):
+        self.move.start()
+        self.is_finished = False
+
+    def update(self, current_time):
+        self.move.update(current_time)
+        self.is_finished = self.move.is_finished
+
+    def draw(self):
+        tex.draw_texture('dan', 'transition', index=0, x=self.move.attribute, mirror='horizontal')
+        tex.draw_texture('dan', 'transition', index=1, x=-self.move.attribute)
+
+
+class DanGauge:
+    """The player's gauge"""
+    def __init__(self, player_num: str, total_notes: int):
+        self.player_num = player_num
+        self.string_diff = "_hard"
+        self.gauge_length = 0
+        self.previous_length = 0
+        self.visual_length = 0
+        self.total_notes = total_notes
+        self.gauge_max = 89
+        self.tamashii_fire_change = tex.get_animation(25)
+        self.is_clear = False
+        self.is_rainbow = False
+        self.gauge_update_anim = tex.get_animation(10)
+        self.rainbow_fade_in = None
+        self.rainbow_animation = None
+
+    def add_good(self):
+        """Adds a good note to the gauge"""
+        self.gauge_update_anim.start()
+        self.previous_length = int(self.gauge_length)
+        self.gauge_length += (1 / (self.total_notes * (self.gauge_max / 100))) * 100
+        if self.gauge_length > self.gauge_max:
+            self.gauge_length = self.gauge_max
+
+        if int(self.gauge_length * 8) % 8 == 0:
+            self.visual_length = int(self.gauge_length * 8)
+
+    def add_ok(self):
+        """Adds an ok note to the gauge"""
+        self.gauge_update_anim.start()
+        self.previous_length = int(self.gauge_length)
+        self.gauge_length += (0.5 / (self.total_notes * (self.gauge_max / 100))) * 100
+        if self.gauge_length > self.gauge_max:
+            self.gauge_length = self.gauge_max
+
+        if int(self.gauge_length * 8) % 8 == 0:
+            self.visual_length = int(self.gauge_length * 8)
+
+    def add_bad(self):
+        """Adds a bad note to the gauge"""
+        self.previous_length = int(self.gauge_length)
+        self.gauge_length -= (2 / (self.total_notes * (self.gauge_max / 100))) * 100
+        if self.gauge_length < 0:
+            self.gauge_length = 0
+
+        if int(self.gauge_length * 8) % 8 == 0:
+            self.visual_length = int(self.gauge_length * 8)
+
+    def update(self, current_ms: float):
+        self.is_rainbow = self.gauge_length == self.gauge_max
+        self.is_clear = self.is_rainbow
+        if self.gauge_length == self.gauge_max and self.rainbow_fade_in is None:
+            self.rainbow_fade_in = Animation.create_fade(450, initial_opacity=0.0, final_opacity=1.0)
+            self.rainbow_fade_in.start()
+        self.gauge_update_anim.update(current_ms)
+        self.tamashii_fire_change.update(current_ms)
+
+        if self.rainbow_fade_in is not None:
+            self.rainbow_fade_in.update(current_ms)
+
+        if self.rainbow_animation is None:
+            self.rainbow_animation = Animation.create_texture_change((16.67*8) * 3, textures=[((16.67 * 3) * i, (16.67 * 3) * (i + 1), i) for i in range(8)])
+            self.rainbow_animation.start()
+        else:
+            self.rainbow_animation.update(current_ms)
+            if self.rainbow_animation.is_finished or self.gauge_length < 87:
+                self.rainbow_animation = None
+
+    def draw(self):
+        tex.draw_texture('gauge_dan', 'border')
+        tex.draw_texture('gauge_dan', f'{self.player_num}p_unfilled')
+        tex.draw_texture('gauge_dan', f'{self.player_num}p_bar', x2=self.visual_length-8)
+
+        # Rainbow effect for full gauge
+        if self.gauge_length == self.gauge_max and self.rainbow_fade_in is not None and self.rainbow_animation is not None:
+            if 0 < self.rainbow_animation.attribute < 8:
+                tex.draw_texture('gauge_dan', 'rainbow', frame=self.rainbow_animation.attribute-1, fade=self.rainbow_fade_in.attribute)
+            tex.draw_texture('gauge_dan', 'rainbow', frame=self.rainbow_animation.attribute, fade=self.rainbow_fade_in.attribute)
+        if self.gauge_update_anim is not None and self.visual_length <= self.gauge_max and self.visual_length > self.previous_length:
+            tex.draw_texture('gauge_dan', f'{self.player_num}p_bar_fade', x=self.visual_length-8, fade=self.gauge_update_anim.attribute)
+        tex.draw_texture('gauge_dan', 'overlay', fade=0.15)
+
+        # Draw clear status indicators
+        if self.is_rainbow:
+            tex.draw_texture('gauge_dan', 'tamashii_fire', scale=0.75, center=True, frame=self.tamashii_fire_change.attribute)
+            tex.draw_texture('gauge_dan', 'tamashii')
+            if self.is_rainbow and self.tamashii_fire_change.attribute in (0, 1, 4, 5):
+                tex.draw_texture('gauge_dan', 'tamashii_overlay', fade=0.5)
+        else:
+            tex.draw_texture('gauge_dan', 'tamashii_dark')

scenes/song_select.py

@@ -66,21 +66,22 @@ class SongSelectScreen(Screen):
         self.ura_switch_animation = UraSwitchAnimation()
         self.dan_transition = DanTransition()
 
+        session_data = global_data.session_data[global_data.player_num-1]
         self.player_1 = SongSelectPlayer(str(global_data.player_num), self.text_fade_in)
 
         if self.navigator.items == []:
             logger.warning("No navigator items found, returning to ENTRY screen")
             return self.on_screen_end("ENTRY")
 
-        if str(global_data.selected_song) in self.navigator.all_song_files:
-            self.navigator.mark_crowns_dirty_for_song(self.navigator.all_song_files[str(global_data.selected_song)])
+        if str(session_data.selected_song) in self.navigator.all_song_files:
+            self.navigator.mark_crowns_dirty_for_song(self.navigator.all_song_files[str(session_data.selected_song)])
 
         curr_item = self.navigator.get_current_item()
         curr_item.box.get_scores()
         self.navigator.add_recent()
 
     def finalize_song(self):
-        global_data.selected_song = self.navigator.get_current_item().path
+        global_data.session_data[global_data.player_num-1].selected_song = self.navigator.get_current_item().path
         global_data.session_data[global_data.player_num-1].selected_difficulty = self.player_1.selected_difficulty
         global_data.session_data[global_data.player_num-1].genre_index = self.navigator.get_current_item().box.name_texture_index
 

scenes/two_player/song_select.py

@@ -14,9 +14,9 @@ class TwoPlayerSongSelectScreen(SongSelectScreen):
         self.player_2 = SongSelectPlayer('2', self.text_fade_in)
 
     def finalize_song(self):
-        global_data.selected_song = self.navigator.get_current_item().path
+        global_data.session_data[0].selected_song = self.navigator.get_current_item().path
         global_data.session_data[0].genre_index = self.navigator.get_current_item().box.name_texture_index
-        logger.info(f"Finalized song selection: {global_data.selected_song}")
+        logger.info(f"Finalized song selection: {global_data.session_data[0].selected_song}")
 
     def handle_input_browsing(self):
         """Handle input for browsing songs."""