plomlompom.com Git - plomrogue2-experiments/blob - new2/rogue_chat_curses.py

   1 #!/usr/bin/env python3
   2 import curses
   3 import socket
   4 import queue
   5 import threading
   6 from plomrogue.io_tcp import PlomSocket
   7 from plomrogue.game import GameBase
   8 from plomrogue.parser import Parser
   9 from plomrogue.mapping import YX, MapGeometrySquare, MapGeometryHex
  10 from plomrogue.things import ThingBase
  11 from plomrogue.misc import quote
  12
  13 def cmd_TURN(game, n):
  14     game.turn = n
  15     game.things = []
  16     game.portals = {}
  17     game.turn_complete = False
  18 cmd_TURN.argtypes = 'int:nonneg'
  19
  20 def cmd_LOGIN_OK(game):
  21     game.tui.switch_mode('post_login_wait')
  22     game.tui.send('GET_GAMESTATE')
  23     game.tui.log_msg('@ welcome')
  24 cmd_LOGIN_OK.argtypes = ''
  25
  26 def cmd_CHAT(game, msg):
  27     game.tui.log_msg('# ' + msg)
  28     game.tui.do_refresh = True
  29 cmd_CHAT.argtypes = 'string'
  30
  31 def cmd_PLAYER_ID(game, player_id):
  32     game.player_id = player_id
  33 cmd_PLAYER_ID.argtypes = 'int:nonneg'
  34
  35 def cmd_THING_POS(game, thing_id, position):
  36     t = game.get_thing(thing_id, True)
  37     t.position = position
  38 cmd_THING_POS.argtypes = 'int:nonneg yx_tuple:nonneg'
  39
  40 def cmd_THING_NAME(game, thing_id, name):
  41     t = game.get_thing(thing_id, True)
  42     t.name = name
  43 cmd_THING_NAME.argtypes = 'int:nonneg string'
  44
  45 def cmd_MAP(game, geometry, size, content):
  46     map_geometry_class = globals()['MapGeometry' + geometry]
  47     game.map_geometry = map_geometry_class(size)
  48     game.map_content = content
  49     if type(game.map_geometry) == MapGeometrySquare:
  50         game.tui.movement_keys = {
  51             game.tui.keys['square_move_up']: 'UP',
  52             game.tui.keys['square_move_left']: 'LEFT',
  53             game.tui.keys['square_move_down']: 'DOWN',
  54             game.tui.keys['square_move_right']: 'RIGHT',
  55         }
  56     elif type(game.map_geometry) == MapGeometryHex:
  57         game.tui.movement_keys = {
  58             game.tui.keys['hex_move_upleft']: 'UPLEFT',
  59             game.tui.keys['hex_move_upright']: 'UPRIGHT',
  60             game.tui.keys['hex_move_right']: 'RIGHT',
  61             game.tui.keys['hex_move_downright']: 'DOWNRIGHT',
  62             game.tui.keys['hex_move_downleft']: 'DOWNLEFT',
  63             game.tui.keys['hex_move_left']: 'LEFT',
  64         }
  65 cmd_MAP.argtypes = 'string:map_geometry yx_tuple:pos string'
  66
  67 def cmd_GAME_STATE_COMPLETE(game):
  68     game.info_db = {}
  69     if game.tui.mode.name == 'post_login_wait':
  70         game.tui.switch_mode('play')
  71         game.tui.help()
  72     if game.tui.mode.shows_info:
  73         game.tui.query_info()
  74     player = game.get_thing(game.player_id, False)
  75     if player.position in game.portals:
  76         #host, port = game.portals[player.position].split(':')
  77         game.tui.teleport_target_host = game.portals[player.position]
  78         game.tui.teleport_target_port = 5000
  79         game.tui.switch_mode('teleport')
  80     game.turn_complete = True
  81     game.tui.do_refresh = True
  82 cmd_GAME_STATE_COMPLETE.argtypes = ''
  83
  84 def cmd_PORTAL(game, position, msg):
  85     game.portals[position] = msg
  86 cmd_PORTAL.argtypes = 'yx_tuple:nonneg string'
  87
  88 def cmd_PLAY_ERROR(game, msg):
  89     game.tui.flash()
  90     game.tui.do_refresh = True
  91 cmd_PLAY_ERROR.argtypes = 'string'
  92
  93 def cmd_GAME_ERROR(game, msg):
  94     game.tui.log_msg('? game error: ' + msg)
  95     game.tui.do_refresh = True
  96 cmd_GAME_ERROR.argtypes = 'string'
  97
  98 def cmd_ARGUMENT_ERROR(game, msg):
  99     game.tui.log_msg('? syntax error: ' + msg)
 100     game.tui.do_refresh = True
 101 cmd_ARGUMENT_ERROR.argtypes = 'string'
 102
 103 def cmd_ANNOTATION(game, position, msg):
 104     game.info_db[position] = msg
 105     if game.tui.mode.shows_info:
 106         game.tui.do_refresh = True
 107 cmd_ANNOTATION.argtypes = 'yx_tuple:nonneg string'
 108
 109 class Game(GameBase):
 110     commands = {'LOGIN_OK': cmd_LOGIN_OK,
 111                 'CHAT': cmd_CHAT,
 112                 'PLAYER_ID': cmd_PLAYER_ID,
 113                 'TURN': cmd_TURN,
 114                 'THING_POS': cmd_THING_POS,
 115                 'THING_NAME': cmd_THING_NAME,
 116                 'MAP': cmd_MAP,
 117                 'PORTAL': cmd_PORTAL,
 118                 'ANNOTATION': cmd_ANNOTATION,
 119                 'GAME_STATE_COMPLETE': cmd_GAME_STATE_COMPLETE,
 120                 'ARGUMENT_ERROR': cmd_ARGUMENT_ERROR,
 121                 'GAME_ERROR': cmd_GAME_ERROR,
 122                 'PLAY_ERROR': cmd_PLAY_ERROR}
 123     thing_type = ThingBase
 124     turn_complete = False
 125
 126     def __init__(self, *args, **kwargs):
 127         super().__init__(*args, **kwargs)
 128         self.map_content = ''
 129         self.player_id = -1
 130         self.info_db = {}
 131         self.portals = {}
 132
 133     def get_string_options(self, string_option_type):
 134         if string_option_type == 'map_geometry':
 135             return ['Hex', 'Square']
 136         return None
 137
 138     def get_command(self, command_name):
 139         from functools import partial
 140         f = partial(self.commands[command_name], self)
 141         f.argtypes = self.commands[command_name].argtypes
 142         return f
 143
 144 class TUI:
 145
 146     class Mode:
 147
 148         def __init__(self, name, has_input_prompt=False, shows_info=False,
 149                      is_intro = False):
 150             self.name = name
 151             self.has_input_prompt = has_input_prompt
 152             self.shows_info = shows_info
 153             self.is_intro = is_intro
 154
 155     def __init__(self, host, port):
 156         import os
 157         import json
 158         self.host = host
 159         self.port = port
 160         self.mode_play = self.Mode('play')
 161         self.mode_study = self.Mode('study', shows_info=True)
 162         self.mode_edit = self.Mode('edit')
 163         self.mode_annotate = self.Mode('annotate', has_input_prompt=True, shows_info=True)
 164         self.mode_portal = self.Mode('portal', has_input_prompt=True, shows_info=True)
 165         self.mode_chat = self.Mode('chat', has_input_prompt=True)
 166         self.mode_waiting_for_server = self.Mode('waiting_for_server', is_intro=True)
 167         self.mode_login = self.Mode('login', has_input_prompt=True, is_intro=True)
 168         self.mode_post_login_wait = self.Mode('post_login_wait', is_intro=True)
 169         self.mode_teleport = self.Mode('teleport', has_input_prompt=True)
 170         self.game = Game()
 171         self.game.tui = self
 172         self.parser = Parser(self.game)
 173         self.log = []
 174         self.do_refresh = True
 175         self.queue = queue.Queue()
 176         self.login_name = None
 177         self.switch_mode('waiting_for_server')
 178         self.keys = {
 179             'switch_to_chat': 'C',
 180             'switch_to_play': 'P',
 181             'switch_to_annotate': 'E',
 182             'switch_to_portal': 'p',
 183             'switch_to_study': '?',
 184             'switch_to_edit': 'E',
 185             'flatten': 'f',
 186             'hex_move_upleft': 'w',
 187             'hex_move_upright': 'e',
 188             'hex_move_right': 'd',
 189             'hex_move_downright': 'c',
 190             'hex_move_downleft': 'x',
 191             'hex_move_left': 's',
 192             'square_move_up': 'w',
 193             'square_move_left': 'a',
 194             'square_move_down': 's',
 195             'square_move_right': 'd',
 196         }
 197         if os.path.isfile('config.json'):
 198             with open('config.json', 'r') as f:
 199                 keys_conf = json.loads(f.read())
 200             for k in keys_conf:
 201                 self.keys[k] = keys_conf[k]
 202         curses.wrapper(self.loop)
 203
 204     def flash(self):
 205         curses.flash()
 206
 207     def send(self, msg):
 208         try:
 209             self.socket.send(msg)
 210         except BrokenPipeError:
 211             self.log_msg('@ server disconnected :(')
 212             self.do_refresh = True
 213
 214     def log_msg(self, msg):
 215         self.log += [msg]
 216         if len(self.log) > 100:
 217             self.log = self.log[-100:]
 218
 219     def query_info(self):
 220         self.send('GET_ANNOTATION ' + str(self.explorer))
 221
 222     def switch_mode(self, mode_name, keep_position = False):
 223         self.mode = getattr(self, 'mode_' + mode_name)
 224         if self.mode.shows_info and not keep_position:
 225             player = self.game.get_thing(self.game.player_id, False)
 226             self.explorer = YX(player.position.y, player.position.x)
 227         if self.mode.name == 'waiting_for_server':
 228             self.log_msg('@ waiting for server …')
 229         elif self.mode.name == 'login':
 230             if self.login_name:
 231                 self.send('LOGIN ' + quote(self.login_name))
 232             else:
 233                 self.log_msg('@ enter username')
 234         elif self.mode.name == 'teleport':
 235             self.log_msg("@ May teleport to %s:%s" % (self.teleport_target_host,
 236                                                       self.teleport_target_port));
 237             self.log_msg("@ Enter 'YES!' to enthusiastically affirm.");
 238         elif self.mode.name == 'annotate' and self.explorer in self.game.info_db:
 239             info = self.game.info_db[self.explorer]
 240             if info != '(none)':
 241                 self.input_ = info
 242         elif self.mode.name == 'portal' and self.explorer in self.game.portals:
 243             self.input_ = self.game.portals[self.explorer]
 244
 245     def help(self):
 246         self.log_msg("HELP:");
 247         self.log_msg("chat mode commands:");
 248         self.log_msg("  /nick NAME - re-name yourself to NAME");
 249         self.log_msg("  /msg USER TEXT - send TEXT to USER");
 250         self.log_msg("  /help - show this help");
 251         self.log_msg("  /P or /play - switch to play mode");
 252         self.log_msg("  /? or /study - switch to study mode");
 253         self.log_msg("commands common to study and play mode:");
 254         self.log_msg("  %s - move" % ','.join(self.movement_keys));
 255         self.log_msg("  %s - switch to chat mode" % self.keys['switch_to_chat']);
 256         self.log_msg("commands specific to play mode:");
 257         self.log_msg("  %s - write following ASCII character" % self.keys['switch_to_edit']);
 258         self.log_msg("  %s - flatten surroundings" % self.keys['flatten']);
 259         self.log_msg("  %s - switch to study mode" % self.keys['switch_to_study']);
 260         self.log_msg("commands specific to study mode:");
 261         self.log_msg("  %s - annotate terrain" % self.keys['switch_to_annotate']);
 262         self.log_msg("  %s - switch to play mode" % self.keys['switch_to_play']);
 263
 264     def loop(self, stdscr):
 265
 266         def safe_addstr(y, x, line):
 267             if y < self.size.y - 1 or x + len(line) < self.size.x:
 268                 stdscr.addstr(y, x, line)
 269             else:  # workaround to <https://stackoverflow.com/q/7063128>
 270                 cut_i = self.size.x - x - 1
 271                 cut = line[:cut_i]
 272                 last_char = line[cut_i]
 273                 stdscr.addstr(y, self.size.x - 2, last_char)
 274                 stdscr.insstr(y, self.size.x - 2, ' ')
 275                 stdscr.addstr(y, x, cut)
 276
 277         def connect():
 278             import time
 279
 280             def recv_loop():
 281                 for msg in self.socket.recv():
 282                     if msg == 'BYE':
 283                         break
 284                     self.queue.put(msg)
 285
 286             while True:
 287                 try:
 288                     s = socket.create_connection((self.host, self.port))
 289                     self.socket = PlomSocket(s)
 290                     self.socket_thread = threading.Thread(target=recv_loop)
 291                     self.socket_thread.start()
 292                     self.switch_mode('login')
 293                     return
 294                 except ConnectionRefusedError:
 295                     self.log_msg('@ server connect failure, trying again …')
 296                     draw_screen()
 297                     stdscr.refresh()
 298                     time.sleep(1)
 299
 300         def reconnect():
 301             self.send('QUIT')
 302             self.switch_mode('waiting_for_server')
 303             connect()
 304
 305         def handle_input(msg):
 306             command, args = self.parser.parse(msg)
 307             command(*args)
 308
 309         def msg_into_lines_of_width(msg, width):
 310             chunk = ''
 311             lines = []
 312             x = 0
 313             for i in range(len(msg)):
 314                 if x >= width or msg[i] == "\n":
 315                     lines += [chunk]
 316                     chunk = ''
 317                     x = 0
 318                 if msg[i] != "\n":
 319                     chunk += msg[i]
 320                 x += 1
 321             lines += [chunk]
 322             return lines
 323
 324         def reset_screen_size():
 325             self.size = YX(*stdscr.getmaxyx())
 326             self.size = self.size - YX(self.size.y % 4, 0)
 327             self.size = self.size - YX(0, self.size.x % 4)
 328             self.window_width = int(self.size.x / 2)
 329
 330         def recalc_input_lines():
 331             if not self.mode.has_input_prompt:
 332                 self.input_lines = []
 333             else:
 334                 self.input_lines = msg_into_lines_of_width(input_prompt + self.input_,
 335                                                            self.window_width)
 336
 337         def move_explorer(direction):
 338             target = self.game.map_geometry.move(self.explorer, direction)
 339             if target:
 340                 self.explorer = target
 341                 self.query_info()
 342             else:
 343                 self.flash()
 344
 345         def draw_history():
 346             lines = []
 347             for line in self.log:
 348                 lines += msg_into_lines_of_width(line, self.window_width)
 349             lines.reverse()
 350             height_header = 2
 351             max_y = self.size.y - len(self.input_lines)
 352             for i in range(len(lines)):
 353                 if (i >= max_y - height_header):
 354                     break
 355                 safe_addstr(max_y - i - 1, self.window_width, lines[i])
 356
 357         def draw_info():
 358             if not self.game.turn_complete:
 359                 return
 360             if self.explorer in self.game.portals:
 361                 info = 'PORTAL: ' + self.game.portals[self.explorer] + '\n'
 362             else:
 363                 info = 'PORTAL: (none)\n'
 364             if self.explorer in self.game.info_db:
 365                 info += 'ANNOTATION: ' + self.game.info_db[self.explorer]
 366             else:
 367                 info += 'ANNOTATION: waiting …'
 368             lines = msg_into_lines_of_width(info, self.window_width)
 369             height_header = 2
 370             for i in range(len(lines)):
 371                 y = height_header + i
 372                 if y >= self.size.y - len(self.input_lines):
 373                     break
 374                 safe_addstr(y, self.window_width, lines[i])
 375
 376         def draw_input():
 377             y = self.size.y - len(self.input_lines)
 378             for i in range(len(self.input_lines)):
 379                 safe_addstr(y, self.window_width, self.input_lines[i])
 380                 y += 1
 381
 382         def draw_turn():
 383             if not self.game.turn_complete:
 384                 return
 385             safe_addstr(0, self.window_width, 'TURN: ' + str(self.game.turn))
 386
 387         def draw_mode():
 388             safe_addstr(1, self.window_width, 'MODE: ' + self.mode.name)
 389
 390         def draw_map():
 391             if not self.game.turn_complete:
 392                 return
 393             map_lines_split = []
 394             for y in range(self.game.map_geometry.size.y):
 395                 start = self.game.map_geometry.size.x * y
 396                 end = start + self.game.map_geometry.size.x
 397                 map_lines_split += [list(self.game.map_content[start:end])]
 398             for t in self.game.things:
 399                 map_lines_split[t.position.y][t.position.x] = '@'
 400             if self.mode.shows_info:
 401                 map_lines_split[self.explorer.y][self.explorer.x] = '?'
 402             map_lines = []
 403             if type(self.game.map_geometry) == MapGeometryHex:
 404                 indent = 0
 405                 for line in map_lines_split:
 406                     map_lines += [indent*' ' + ' '.join(line)]
 407                     indent = 0 if indent else 1
 408             else:
 409                 for line in map_lines_split:
 410                     map_lines += [' '.join(line)]
 411             window_center = YX(int(self.size.y / 2),
 412                                int(self.window_width / 2))
 413             player = self.game.get_thing(self.game.player_id, False)
 414             center = player.position
 415             if self.mode.shows_info:
 416                 center = self.explorer
 417             center = YX(center.y, center.x * 2)
 418             offset = center - window_center
 419             if type(self.game.map_geometry) == MapGeometryHex and offset.y % 2:
 420                 offset += YX(0, 1)
 421             term_y = max(0, -offset.y)
 422             term_x = max(0, -offset.x)
 423             map_y = max(0, offset.y)
 424             map_x = max(0, offset.x)
 425             while (term_y < self.size.y and map_y < self.game.map_geometry.size.y):
 426                 to_draw = map_lines[map_y][map_x:self.window_width + offset.x]
 427                 safe_addstr(term_y, term_x, to_draw)
 428                 term_y += 1
 429                 map_y += 1
 430
 431         def draw_screen():
 432             stdscr.clear()
 433             recalc_input_lines()
 434             if self.mode.has_input_prompt:
 435                 draw_input()
 436             if self.mode.shows_info:
 437                 draw_info()
 438             else:
 439                 draw_history()
 440             draw_mode()
 441             if not self.mode.is_intro:
 442                 draw_turn()
 443                 draw_map()
 444
 445         curses.curs_set(False)  # hide cursor
 446         stdscr.timeout(10)
 447         reset_screen_size()
 448         self.explorer = YX(0, 0)
 449         self.input_ = ''
 450         input_prompt = '> '
 451         connect()
 452         while True:
 453             if self.do_refresh:
 454                 draw_screen()
 455                 self.do_refresh = False
 456             while True:
 457                 try:
 458                     msg = self.queue.get(block=False)
 459                     handle_input(msg)
 460                 except queue.Empty:
 461                     break
 462             try:
 463                 key = stdscr.getkey()
 464                 self.do_refresh = True
 465             except curses.error:
 466                 continue
 467             if key == 'KEY_RESIZE':
 468                 reset_screen_size()
 469             elif self.mode.has_input_prompt and key == 'KEY_BACKSPACE':
 470                 self.input_ = self.input_[:-1]
 471             elif self.mode.has_input_prompt and key != '\n':  # Return key
 472                 self.input_ += key
 473                 max_length = self.window_width * self.size.y - len(input_prompt) - 1
 474                 if len(self.input_) > max_length:
 475                     self.input_ = self.input_[:max_length]
 476             elif self.mode == self.mode_login and key == '\n':
 477                 self.login_name = self.input_
 478                 self.send('LOGIN ' + quote(self.input_))
 479                 self.input_ = ""
 480             elif self.mode == self.mode_chat and key == '\n':
 481                 if self.input_[0] == '/':
 482                     if self.input_ in {'/P', '/play'}:
 483                         self.switch_mode('play')
 484                     elif self.input_ in {'/?', '/study'}:
 485                         self.switch_mode('study')
 486                     elif self.input_ == '/help':
 487                         self.help()
 488                     elif self.input_ == '/reconnect':
 489                         reconnect()
 490                     elif self.input_.startswith('/nick'):
 491                         tokens = self.input_.split(maxsplit=1)
 492                         if len(tokens) == 2:
 493                             self.send('LOGIN ' + quote(tokens[1]))
 494                         else:
 495                             self.log_msg('? need login name')
 496                     elif self.input_.startswith('/msg'):
 497                         tokens = self.input_.split(maxsplit=2)
 498                         if len(tokens) == 3:
 499                             self.send('QUERY %s %s' % (quote(tokens[1]),
 500                                                               quote(tokens[2])))
 501                         else:
 502                             self.log_msg('? need message target and message')
 503                     else:
 504                         self.log_msg('? unknown command')
 505                 else:
 506                     self.send('ALL ' + quote(self.input_))
 507                 self.input_ = ""
 508             elif self.mode == self.mode_annotate and key == '\n':
 509                 if self.input_ == '':
 510                     self.input_ = ' '
 511                 self.send('ANNOTATE %s %s' % (self.explorer, quote(self.input_)))
 512                 self.input_ = ""
 513                 self.switch_mode('study', keep_position=True)
 514             elif self.mode == self.mode_portal and key == '\n':
 515                 if self.input_ == '':
 516                     self.input_ = ' '
 517                 self.send('PORTAL %s %s' % (self.explorer, quote(self.input_)))
 518                 self.input_ = ""
 519                 self.switch_mode('study', keep_position=True)
 520             elif self.mode == self.mode_teleport and key == '\n':
 521                 if self.input_ == 'YES!':
 522                     self.host = self.teleport_target_host
 523                     self.port = self.teleport_target_port
 524                     reconnect()
 525                 else:
 526                     self.log_msg('@ teleport aborted')
 527                     self.switch_mode('play')
 528                 self.input_ = ''
 529             elif self.mode == self.mode_study:
 530                 if key == self.keys['switch_to_chat']:
 531                     self.switch_mode('chat')
 532                 elif key == self.keys['switch_to_play']:
 533                     self.switch_mode('play')
 534                 elif key == self.keys['switch_to_annotate']:
 535                     self.switch_mode('annotate', keep_position=True)
 536                 elif key == self.keys['switch_to_portal']:
 537                     self.switch_mode('portal', keep_position=True)
 538                 elif key in self.movement_keys:
 539                     move_explorer(self.movement_keys[key])
 540             elif self.mode == self.mode_play:
 541                 if key == self.keys['switch_to_chat']:
 542                     self.switch_mode('chat')
 543                 elif key == self.keys['switch_to_study']:
 544                     self.switch_mode('study')
 545                 if key == self.keys['switch_to_edit']:
 546                     self.switch_mode('edit')
 547                 elif key == self.keys['flatten']:
 548                     self.send('TASK:FLATTEN_SURROUNDINGS')
 549                 elif key in self.movement_keys:
 550                     self.send('TASK:MOVE ' + self.movement_keys[key])
 551             elif self.mode == self.mode_edit:
 552                 self.send('TASK:WRITE ' + key)
 553                 self.switch_mode('play')
 554
 555 TUI('127.0.0.1', 5000)