Files
katrain-qt/katrain.py
T
2020-04-30 23:16:24 +02:00

340 lines
14 KiB
Python

from kivy.config import Config # isort:skip
Config.set("input", "mouse", "mouse,multitouch_on_demand") # isort:skip # no red dots on right click
import os
import signal
import sys
import threading
import traceback
from queue import Queue
from typing import Optional
from kivy.app import App
from kivy.core.clipboard import Clipboard
from kivy.core.window import Window
from kivy.storage.jsonstore import JsonStore
from kivy.uix.popup import Popup
from ai import ai_move
from common import OUTPUT_DEBUG, OUTPUT_ERROR, OUTPUT_EXTRA_DEBUG, OUTPUT_INFO
from engine import KataGoEngine
from game import Game, IllegalMoveException, KaTrainSGF, Move
from gui import *
from gui.popups import ConfigPopup, NewGamePopup
from sgf_parser import ParseError
class KaTrainGui(BoxLayout):
"""Top level class responsible for tying everything together"""
def __init__(self, **kwargs):
super(KaTrainGui, self).__init__(**kwargs)
self.debug_level = 0
self.engine = None # type: Optional[KataGoEngine]
self.game = None
self.fileselect_popup = None
self.config_popup = None
self.logger = lambda message, level=OUTPUT_INFO: self.log(message, level)
self._load_config()
self.debug_level = self.config("debug/level", OUTPUT_INFO)
self.controls.ai_mode_groups["W"].values = self.controls.ai_mode_groups["B"].values = list(self.config("ai").keys())
self.message_queue = Queue()
self._keyboard = Window.request_keyboard(None, self, "")
self._keyboard.bind(on_key_down=self._on_keyboard_down)
def log(self, message, level=OUTPUT_INFO):
if level == OUTPUT_ERROR:
self.controls.set_status(f"ERROR: {message}")
print(f"ERROR: {message}")
elif self.debug_level >= level:
print(message)
def _load_config(self):
base_path = getattr(sys, "_MEIPASS", os.path.dirname(os.path.abspath(__file__))) # for pyinstaller
config_file = sys.argv[1] if len(sys.argv) > 1 else os.path.join(base_path, "config.json")
try:
self.log(f"Using config file {config_file}", OUTPUT_INFO)
self._config_store = JsonStore(config_file, indent=4)
self._config = dict(self._config_store)
except Exception as e:
self.log(f"Failed to load config {config_file}: {e}", OUTPUT_ERROR)
sys.exit(1)
def save_config(self):
for k, v in self._config.items():
self._config_store.put(k, **v)
def config(self, setting, default=None):
try:
if "/" in setting:
cat, key = setting.split("/")
return self._config[cat].get(key, default)
else:
return self._config[setting]
except KeyError:
self.log(f"Missing configuration option {setting}", OUTPUT_ERROR)
def start(self):
if self.engine:
return
self.board_gui.trainer_config = self.config("trainer") # TODO: could be cleaner
self.board_gui.ui_config = self.config("board_ui")
self.engine = KataGoEngine(self, self.config("engine"))
threading.Thread(target=self._message_loop_thread, daemon=True).start()
self._do_new_game()
def update_state(self, redraw_board=False): # is called after every message and on receiving analyses and config changes
# AI and Trainer/auto-undo handlers
cn = self.game.current_node
auto_undo = cn.player and "undo" in self.controls.player_mode(cn.player)
if auto_undo and cn.analysis_ready and cn.parent and cn.parent.analysis_ready:
self.game.analyze_undo(cn, self.config("trainer")) # not via message loop
if cn.analysis_ready and "ai" in self.controls.player_mode(cn.next_player).lower() and not cn.children and not self.game.ended and not (auto_undo and cn.auto_undo is None):
self._do_ai_move(cn) # cn mismatch stops this if undo fired. avoid message loop here or fires repeatedly.
# Handle prisoners and next player display
prisoners = self.game.prisoner_count
top, bot = self.board_controls.black_prisoners.__self__, self.board_controls.white_prisoners.__self__ # no weakref
if self.game.next_player == "W":
top, bot = bot, top
self.board_controls.mid_circles_container.clear_widgets()
self.board_controls.mid_circles_container.add_widget(bot)
self.board_controls.mid_circles_container.add_widget(top)
self.board_controls.black_prisoners.text = str(prisoners["W"])
self.board_controls.white_prisoners.text = str(prisoners["B"])
# update engine status dot
if not self.engine or not self.engine.katago_process or self.engine.katago_process.poll() is not None:
self.board_controls.engine_status_col = self.config("board_ui/engine_down_col")
elif len(self.engine.queries) >= 4:
self.board_controls.engine_status_col = self.config("board_ui/engine_busy_col")
elif len(self.engine.queries) >= 2:
self.board_controls.engine_status_col = self.config("board_ui/engine_little_busy_col")
elif len(self.engine.queries) == 0:
self.board_controls.engine_status_col = self.config("board_ui/engine_ready_col")
else:
self.board_controls.engine_status_col = self.config("board_ui/engine_almost_done_col")
# redraw
if redraw_board:
Clock.schedule_once(self.board_gui.draw_board, -1) # main thread needs to do this
Clock.schedule_once(self.board_gui.draw_board_contents, -1)
self.controls.update_evaluation()
def _message_loop_thread(self):
while True:
game, msg, *args = self.message_queue.get()
try:
self.log(f"Message Loop Received {msg}: {args} for Game {game}", OUTPUT_EXTRA_DEBUG)
if game != self.game.game_id:
self.log(f"Message skipped as it is outdated (current game is {self.game.game_id}", OUTPUT_EXTRA_DEBUG)
continue
getattr(self, f"_do_{msg.replace('-','_')}")(*args)
self.update_state()
except Exception as e:
self.log(f"Exception in processing message {msg} {args}: {e}", OUTPUT_ERROR)
traceback.print_exc()
def __call__(self, message, *args):
# curframe = inspect.currentframe() # TODO remove
# calframe = inspect.getouterframes(curframe, 2)
# print('caller name:', calframe[1])
if self.game:
self.message_queue.put([self.game.game_id, message, *args])
def _do_new_game(self, move_tree=None, analyze_fast=False):
self.engine.on_new_game() # clear queries
self.game = Game(self, self.engine, self.config("game"), move_tree=move_tree, analyze_fast=analyze_fast)
self.controls.select_mode("analyze" if move_tree and len(move_tree.nodes_in_tree) > 1 else "play")
self.controls.graph.initialize_from_game(self.game.root)
self.update_state(redraw_board=True)
def _do_ai_move(self, node=None):
if node is None or self.game.current_node == node:
mode = self.controls.ai_mode(self.game.current_node.next_player)
settings = self.config(f"ai/{mode}")
if settings:
ai_move(self.game, mode, settings)
def _do_undo(self, n_times=1):
self.game.undo(n_times)
def _do_redo(self, n_times=1):
self.game.redo(n_times)
def _do_switch_branch(self, direction):
self.game.switch_branch(direction)
def _do_play(self, coords):
try:
self.game.play(Move(coords, player=self.game.next_player))
except IllegalMoveException as e:
self.controls.set_status(f"Illegal Move: {str(e)}")
def _do_analyze_extra(self, mode):
self.game.analyze_extra(mode)
def _do_analyze_sgf_popup(self):
if not self.fileselect_popup:
self.fileselect_popup = Popup(title="Double Click SGF file to analyze", size_hint=(0.8, 0.8))
popup_contents = LoadSGFPopup()
self.fileselect_popup.add_widget(popup_contents)
popup_contents.filesel.path = os.path.expanduser(self.config("sgf/sgf_load"))
def readfile(files, _mouse):
self.fileselect_popup.dismiss()
try:
move_tree = KaTrainSGF.parse_file(files[0])
except ParseError as e:
self.log(f"Failed to load SGF. Parse Error: {e}", OUTPUT_ERROR)
return
self._do_new_game(move_tree=move_tree, analyze_fast=popup_contents.fast.active)
popup_contents.filesel.on_submit = readfile
self.fileselect_popup.open()
def _do_new_game_popup(self):
new_game_popup = Popup(title="New Game", size_hint=(0.5, 0.6))
popup_contents = NewGamePopup(self, new_game_popup, {k: v[0] for k, v in self.game.root.properties.items() if len(v) == 1})
new_game_popup.add_widget(popup_contents)
new_game_popup.open()
def _do_config_popup(self):
if not self.config_popup:
self.config_popup = Popup(title="Edit Settings", size_hint=(0.9, 0.9))
popup_contents = ConfigPopup(self, self.config_popup, dict(self._config), ignore_cats=("trainer", "ai"))
self.config_popup.add_widget(popup_contents)
self.config_popup.open()
def _do_output_sgf(self):
for pl in Move.PLAYERS:
if not self.game.root.get_property(f"P{pl}"):
_, model_file = os.path.split(self.engine.config["model"])
self.game.root.set_property(
f"P{pl}", f"AI {self.controls.ai_mode(pl)} (KataGo { os.path.splitext(model_file)[0]})" if "ai" in self.controls.player_mode(pl) else "Player"
)
msg = self.game.write_sgf(
self.config("sgf/sgf_save"),
trainer_config=self.config("trainer"),
save_feedback=self.config("sgf/save_feedback"),
eval_thresholds=self.config("trainer/eval_thresholds"),
)
self.log(msg, OUTPUT_INFO)
self.controls.set_status(msg)
def load_sgf_from_clipboard(self):
clipboard = Clipboard.paste()
if not clipboard:
self.controls.set_status(f"Ctrl-V pressed but clipboard is empty.")
return
try:
move_tree = KaTrainSGF.parse(clipboard)
except Exception as e:
self.controls.set_status(f"Failed to imported game from clipboard: {e}\nClipboard contents: {clipboard[:50]}...")
return
move_tree.nodes_in_tree[-1].analyze(self.engine, analyze_fast=False) # speed up result for looking at end of game
self._do_new_game(move_tree=move_tree, analyze_fast=True)
self("redo", 999)
self.log("Imported game from clipboard.", OUTPUT_INFO)
def on_touch_up(self, touch):
if self.board_gui.collide_point(*touch.pos) or self.board_controls.collide_point(*touch.pos):
if touch.button == "scrollup":
self("redo")
elif touch.button == "scrolldown":
self("undo")
return super().on_touch_up(touch)
def _on_keyboard_down(self, keyboard, keycode, text, modifiers):
if isinstance(App.get_running_app().root_window.children[0], Popup):
return # if in new game or load, don't allow keyboard shortcuts
shortcuts = {
"q": self.controls.show_children,
"w": self.controls.eval,
"e": self.controls.hints,
"r": self.controls.ownership,
"t": self.controls.policy,
"enter": ("ai-move",),
"a": self.controls.analyze_extra,
"s": self.controls.analyze_equalize,
"d": self.controls.analyze_sweep,
"right": ("switch-branch", 1),
"left": ("switch-branch", -1),
}
if keycode[1] in shortcuts.keys():
shortcut = shortcuts[keycode[1]]
if isinstance(shortcut, Widget):
shortcut.trigger_action(duration=0)
else:
self(*shortcut)
elif keycode[1] == "tab":
self.controls.switch_mode()
elif keycode[1] == "spacebar":
self("play", None) # pass
elif keycode[1] in ["`", "~", "p"]:
self.controls_box.hidden = not self.controls_box.hidden
elif keycode[1] in ["up", "z"]:
self("undo", 1 + ("shift" in modifiers) * 9 + ("ctrl" in modifiers) * 999)
elif keycode[1] in ["down", "x"]:
self("redo", 1 + ("shift" in modifiers) * 9 + ("ctrl" in modifiers) * 999)
elif keycode[1] == "n" and "ctrl" in modifiers:
self("new-game-popup")
elif keycode[1] == "l" and "ctrl" in modifiers:
self("analyze-sgf-popup")
elif keycode[1] == "s" and "ctrl" in modifiers:
self("output-sgf")
elif keycode[1] == "c" and "ctrl" in modifiers:
Clipboard.copy(self.game.root.sgf())
self.controls.set_status("Copied SGF to clipboard.")
elif keycode[1] == "v" and "ctrl" in modifiers:
self.load_sgf_from_clipboard()
return True
class KaTrainApp(App):
gui = ObjectProperty(None)
def build(self):
self.icon = "./img/icon.png"
self.gui = KaTrainGui()
Window.bind(on_request_close=self.on_request_close)
return self.gui
def on_start(self):
self.gui.start()
def on_request_close(self, *args):
if getattr(self, "gui", None) and self.gui.engine:
self.gui.engine.shutdown()
def signal_handler(self, signal, frame):
import sys
import traceback
if self.gui.debug_level >= OUTPUT_DEBUG:
print("TRACEBACKS")
for threadId, stack in sys._current_frames().items():
print(f"\n# ThreadID: {threadId}")
for filename, lineno, name, line in traceback.extract_stack(stack):
print(f"\tFile: {filename}, line {lineno}, in {name}")
if line:
print(f"\t\t{line.strip()}")
self.on_request_close()
sys.exit(0)
if __name__ == "__main__":
# with open("katrain.kv", encoding="utf-8") as f: # avoid windows using another encoding
# Builder.load_string(f.read())
app = KaTrainApp()
signal.signal(signal.SIGINT, app.signal_handler)
try:
app.run()
except Exception:
app.on_request_close()
raise