282 lines
11 KiB
Python
282 lines
11 KiB
Python
import os
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import signal
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import sys
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import threading
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from queue import Queue
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from kivy.app import App
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from kivy.clock import Clock
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from kivy.core.clipboard import Clipboard
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from kivy.core.window import Window
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from kivy.lang import Builder
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from kivy.storage.jsonstore import JsonStore
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from kivy.uix.boxlayout import BoxLayout
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from kivy.uix.popup import Popup
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from kivy.uix.widget import Widget
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from constants import OUTPUT_DEBUG, OUTPUT_ERROR, OUTPUT_EXTRA_DEBUG, OUTPUT_INFO
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from engine import KataGoEngine
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from game import Game, IllegalMoveException, KaTrainSGF, Move
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from gui import *
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from gui.popups import ConfigPopup, NewGamePopup
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class KaTrainGui(BoxLayout):
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"""Top level class responsible for tying everything together"""
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def __init__(self, **kwargs):
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super(KaTrainGui, self).__init__(**kwargs)
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self.debug_level = 0
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self.engine = None
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self.game = None
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self.logger = lambda message, level=OUTPUT_INFO: self.log(message, level)
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self._load_config()
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self.debug_level = self.config("debug/level", OUTPUT_INFO)
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self.message_queue = Queue()
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self._keyboard = Window.request_keyboard(None, self, "")
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self._keyboard.bind(on_key_down=self._on_keyboard_down)
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def log(self, message, level=OUTPUT_INFO):
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if level == OUTPUT_ERROR:
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self.controls.set_status(f"ERROR: {message}")
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print(f"ERROR: {message}")
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elif self.debug_level >= level:
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print(message)
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def _load_config(self):
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base_path = getattr(sys, "_MEIPASS", os.path.dirname(os.path.abspath(__file__))) # for pyinstaller
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config_file = sys.argv[1] if len(sys.argv) > 1 else os.path.join(base_path, "config.json")
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try:
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self.log(f"Using config file {config_file}", OUTPUT_INFO)
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self._config_store = JsonStore(config_file)
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self._config = dict(self._config_store)
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except Exception as e:
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self.log(f"Failed to load config {config_file}: {e}", OUTPUT_ERROR)
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sys.exit(1)
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def save_config(self, cat, **kwargs):
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self._config_store.put(cat, **kwargs)
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def config(self, setting, default=None):
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try:
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if "/" in setting:
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cat, key = setting.split("/")
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return self._config[cat].get(key, default)
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else:
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return self._config[setting]
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except KeyError:
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self.log(f"Missing configuration option {setting}", OUTPUT_ERROR)
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def start(self):
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if self.engine:
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return
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self.board_gui.trainer_config = self.config("trainer") # TODO: could be cleaner
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self.board_gui.ui_config = self.config("board_ui")
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self.engine = KataGoEngine(self, self.config("engine"))
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threading.Thread(target=self._message_loop_thread, daemon=True).start()
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self._do_new_game()
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def update_state(self, redraw_board=False):
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# AI and Trainer/auto-undo handlers
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cn = self.game.current_node
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auto_undo = cn.player and "undo" in self.controls.player_mode(cn.player)
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if auto_undo and cn.analysis_ready:
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self.game.analyze_undo(cn, self.config("trainer")) # not via message loop
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if cn.analysis_ready and "ai" in self.controls.player_mode(cn.next_player) and not cn.children and not self.game.game_ended and not (auto_undo and cn.auto_undo is None):
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self("ai-move", cn) # cn mismatch stops this if undo fired
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# Handle prisoners and next player display
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prisoners = self.game.prisoner_count
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top, bot = self.board_controls.black_prisoners, self.board_controls.white_prisoners
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if self.game.next_player == "W":
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top, bot = bot, top
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self.board_controls.mid_circles_container.clear_widgets()
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self.board_controls.mid_circles_container.add_widget(bot)
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self.board_controls.mid_circles_container.add_widget(top)
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self.board_controls.black_prisoners.text = str(prisoners[1])
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self.board_controls.white_prisoners.text = str(prisoners[0])
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# Update board and status
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if redraw_board:
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Clock.schedule_once(self.board_gui.draw_board, -1) # main thread needs to do this
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Clock.schedule_once(self.board_gui.draw_board_contents, -1)
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self.controls.update_evaluation()
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def _message_loop_thread(self):
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while True:
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game, msg, *args = self.message_queue.get()
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try:
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self.log(f"Message Loop Received {msg}: {args} for Game {game}", OUTPUT_EXTRA_DEBUG)
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if game != self.game.game_id:
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self.log(f"Message skipped as it is outdated (current game is {self.game.game_id}", OUTPUT_EXTRA_DEBUG)
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continue
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getattr(self, f"_do_{msg.replace('-','_')}")(*args) # TODO update state?
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except Exception as e:
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self.log(f"Exception in Engine thread: {e}", OUTPUT_ERROR)
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raise
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def __call__(self, message, *args):
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if self.game:
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self.message_queue.put([self.game.game_id, message, *args])
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def _do_new_game(self, board_size=None, move_tree=None):
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self.game = Game(self, self.engine, self.config("game"), board_size=board_size, move_tree=move_tree)
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self.controls.select_mode("analyze" if move_tree and len(move_tree.nodes_in_tree) > 1 else "play")
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self.update_state(redraw_board=True) # TODO: just board here/redraw is in all anyway?
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def _do_ai_move(self, node=None):
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if node is None or self.game.current_node == node:
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self.game.ai_move(self.config("trainer"))
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self.update_state()
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def _do_undo(self, n_times=1):
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self.game.undo(n_times)
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self.update_state()
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def _do_redo(self, n_times=1):
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self.game.redo(n_times)
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self.update_state()
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def _do_switch_branch(self, direction):
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self.game.switch_branch(direction)
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self.update_state()
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def _do_play(self, coords):
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try:
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self.game.play(Move(coords, player=self.game.next_player))
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except IllegalMoveException as e:
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self.controls.set_status(f"Illegal Move: {str(e)}")
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self.update_state()
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def _do_analyze_extra(self, mode):
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self.game.analyze_extra(mode)
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def _do_analyze_sgf_popup(self):
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fileselect_popup = Popup(title="Double Click SGF file to analyze", size_hint=(0.8, 0.8))
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popup_contents = LoadSGFPopup()
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fileselect_popup.add_widget(popup_contents)
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popup_contents.filesel.path = os.path.expanduser(self.config("files/sgf_load"))
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def readfile(files, _mouse):
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fileselect_popup.dismiss()
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self._do_new_game(self, move_tree=KaTrainSGF.parse_file(files[0]))
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popup_contents.filesel.on_submit = readfile
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fileselect_popup.open()
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def _do_new_game_popup(self):
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new_game_popup = Popup(title="New Game", size_hint=(0.9, 0.9))
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popup_contents = NewGamePopup(self, new_game_popup, {k: v[0] for k, v in self.game.root.properties.items()})
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new_game_popup.add_widget(popup_contents)
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new_game_popup.open()
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def _do_config_popup(self):
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config_popup = Popup(title="Edit Settings", size_hint=(0.9, 0.9))
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popup_contents = ConfigPopup(self, config_popup, dict(self._config), ignore_cats=("board_ui"))
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config_popup.add_widget(popup_contents)
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config_popup.open()
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def _do_output_sgf(self):
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for pl in Move.PLAYERS:
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if not self.game.root.get_first(f"P{pl}"):
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_, model_file = os.path.split(self.engine.config["model"])
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self.game.root.properties[f"P{pl}"] = [f"KaTrain (KataGo {model_file})" if self.controls.ai_auto.active(pl) else "Player"]
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msg = self.game.write_sgf(self.config("files/sgf_save"))
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self.log(msg, OUTPUT_INFO)
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self.controls.set_status(msg)
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def _on_keyboard_down(self, keyboard, keycode, text, modifiers):
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if isinstance(App.get_running_app().root_window.children[0], Popup):
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return # if in new game or load, don't allow keyboard shortcuts
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shortcuts = {
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"u": self.controls.eval,
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"i": self.controls.hints,
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"p": self.controls.policy,
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"o": self.controls.ownership,
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"a": ("ai-move",),
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"right": ("switch-branch", 1),
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"left": ("switch-branch", -1),
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"z": ("analyze-extra", "sweep"),
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"x": ("analyze-extra", "extra"),
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"c": ("analyze-extra", "refine"),
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}
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if keycode[1] in shortcuts.keys():
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shortcut = shortcuts[keycode[1]]
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if isinstance(shortcut, Widget):
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shortcut.trigger_action(duration=0)
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else:
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self(*shortcut)
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elif keycode[1] == "up":
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self("undo", 1 + ("shift" in modifiers) * 9 + ("ctrl" in modifiers) * 999)
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elif keycode[1] == "down":
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self("redo", 1 + ("shift" in modifiers) * 9 + ("ctrl" in modifiers) * 999)
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elif keycode[1] == "n" and "ctrl" in modifiers:
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self("new-game-popup")
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elif keycode[1] == "l" and "ctrl" in modifiers:
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self("analyze-sgf-popup")
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elif keycode[1] == "s" and "ctrl" in modifiers:
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self("output-sgf")
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elif keycode[1] == "c" and "ctrl" in modifiers:
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Clipboard.copy(self.game.root.sgf())
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self.controls.set_status("Copied SGF to clipboard.")
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elif keycode[1] == "v" and "ctrl" in modifiers: # TODO: refactor
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clipboard = Clipboard.paste()
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if not clipboard:
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self.controls.set_status(f"Ctrl-V pressed but clipboard is empty.")
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return
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try:
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move_tree = KaTrainSGF.parse(clipboard)
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except Exception as e:
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self.controls.set_status(f"Failed to imported game from clipboard: {e}")
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return
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self._do_new_game(move_tree=move_tree)
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self("redo", 999)
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self.log("Imported game from clipboard.", OUTPUT_INFO)
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return True
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class KaTrainApp(App):
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def build(self):
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self.icon = "./img/icon.png"
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self.gui = KaTrainGui()
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Window.bind(on_request_close=self.on_request_close)
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return self.gui
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def on_start(self):
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self.gui.start()
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def on_request_close(self, *args):
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if getattr(self, "gui", None) and self.gui.engine:
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self.gui.engine.shutdown()
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def signal_handler(self, signal, frame):
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import sys
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import traceback
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if self.gui.debug_level >= OUTPUT_DEBUG:
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print("TRACEBACKS")
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for threadId, stack in sys._current_frames().items():
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print(f"\n# ThreadID: {threadId}")
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for filename, lineno, name, line in traceback.extract_stack(stack):
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print(f"\tFile: {filename}, line {lineno}, in {name}")
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if line:
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print(f"\t\t{line.strip()}")
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self.on_request_close()
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sys.exit(0)
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if __name__ == "__main__":
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# with open("katrain.kv", encoding="utf-8") as f: # avoid windows using another encoding
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# Builder.load_string(f.read())
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app = KaTrainApp()
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signal.signal(signal.SIGINT, app.signal_handler)
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try:
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app.run()
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except Exception:
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app.on_request_close()
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raise
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