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             'w': 'UP',
  52             'a': 'LEFT',
  53             's': 'DOWN',
  54             'd': 'RIGHT',
  55         }
  56     elif type(game.map_geometry) == MapGeometryHex:
  57         game.tui.movement_keys = {
  58             'w': 'UPLEFT',
  59             'e': 'UPRIGHT',
  60             'd': 'RIGHT',
  61             'c': 'DOWNRIGHT',
  62             'x': 'DOWNLEFT',
  63             's': '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 = host
  78         game.tui.teleport_target_port = port
  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         self.host = host
 157         self.port = port
 158         self.mode_play = self.Mode('play')
 159         self.mode_study = self.Mode('study', shows_info=True)
 160         self.mode_edit = self.Mode('edit')
 161         self.mode_annotate = self.Mode('annotate', has_input_prompt=True, shows_info=True)
 162         self.mode_portal = self.Mode('portal', has_input_prompt=True, shows_info=True)
 163         self.mode_chat = self.Mode('chat', has_input_prompt=True)
 164         self.mode_waiting_for_server = self.Mode('waiting_for_server', is_intro=True)
 165         self.mode_login = self.Mode('login', has_input_prompt=True, is_intro=True)
 166         self.mode_post_login_wait = self.Mode('post_login_wait', is_intro=True)
 167         self.mode_teleport = self.Mode('teleport', has_input_prompt=True)
 168         self.game = Game()
 169         self.game.tui = self
 170         self.parser = Parser(self.game)
 171         self.log = []
 172         self.do_refresh = True
 173         self.queue = queue.Queue()
 174         self.switch_mode('waiting_for_server')
 175         curses.wrapper(self.loop)
 176
 177     def flash(self):
 178         curses.flash()
 179
 180     def send(self, msg):
 181         try:
 182             self.socket.send(msg)
 183         except BrokenPipeError:
 184             self.log_msg('@ server disconnected :(')
 185             self.do_refresh = True
 186
 187     def log_msg(self, msg):
 188         self.log += [msg]
 189         if len(self.log) > 100:
 190             self.log = self.log[-100:]
 191
 192     def query_info(self):
 193         self.send('GET_ANNOTATION ' + str(self.explorer))
 194
 195     def switch_mode(self, mode_name, keep_position = False):
 196         self.mode = getattr(self, 'mode_' + mode_name)
 197         if self.mode.shows_info and not keep_position:
 198             player = self.game.get_thing(self.game.player_id, False)
 199             self.explorer = YX(player.position.y, player.position.x)
 200         if self.mode.name == 'waiting_for_server':
 201             self.log_msg('@ waiting for server …')
 202         elif self.mode.name == 'login':
 203             self.log_msg('@ enter username')
 204         elif self.mode.name == 'teleport':
 205             self.log_msg("@ May teleport to %s:%s" % (self.teleport_target_host,
 206                                                       self.teleport_target_port));
 207             self.log_msg("@ Enter 'YES!' to affirm.");
 208         elif self.mode.name == 'annotate' and self.explorer in self.game.info_db:
 209             info = self.game.info_db[self.explorer]
 210             if info != '(none)':
 211                 self.input_ = info
 212         elif self.mode.name == 'portal' and self.explorer in self.game.portals:
 213             self.input_ = self.game.portals[self.explorer]
 214
 215     def help(self):
 216         self.log_msg("HELP:");
 217         self.log_msg("chat mode commands:");
 218         self.log_msg("  :nick NAME - re-name yourself to NAME");
 219         self.log_msg("  :msg USER TEXT - send TEXT to USER");
 220         self.log_msg("  :help - show this help");
 221         self.log_msg("  :p or :play - switch to play mode");
 222         self.log_msg("  :? or :study - switch to study mode");
 223         self.log_msg("commands common to study and play mode:");
 224         self.log_msg("  w,a,s,d - move");
 225         self.log_msg("  c - switch to chat mode");
 226         self.log_msg("commands specific to play mode:");
 227         self.log_msg("  e - write following ASCII character");
 228         self.log_msg("  f - flatten surroundings");
 229         self.log_msg("  ? - switch to study mode");
 230         self.log_msg("commands specific to study mode:");
 231         self.log_msg("  e - annotate terrain");
 232         self.log_msg("  p - switch to play mode");
 233
 234     def loop(self, stdscr):
 235
 236         def safe_addstr(y, x, line):
 237             if y < self.size.y - 1 or x + len(line) < self.size.x:
 238                 stdscr.addstr(y, x, line)
 239             else:  # workaround to <https://stackoverflow.com/q/7063128>
 240                 cut_i = self.size.x - x - 1
 241                 cut = line[:cut_i]
 242                 last_char = line[cut_i]
 243                 stdscr.addstr(y, self.size.x - 2, last_char)
 244                 stdscr.insstr(y, self.size.x - 2, ' ')
 245                 stdscr.addstr(y, x, cut)
 246
 247         def connect():
 248             import time
 249
 250             def recv_loop():
 251                 for msg in self.socket.recv():
 252                     if msg == 'BYE':
 253                         break
 254                     self.queue.put(msg)
 255
 256             while True:
 257                 try:
 258                     s = socket.create_connection((self.host, self.port))
 259                     self.socket = PlomSocket(s)
 260                     self.socket_thread = threading.Thread(target=recv_loop)
 261                     self.socket_thread.start()
 262                     self.switch_mode('login')
 263                     return
 264                 except ConnectionRefusedError:
 265                     self.log_msg('@ server connect failure, trying again …')
 266                     draw_screen()
 267                     stdscr.refresh()
 268                     time.sleep(1)
 269
 270         def reconnect():
 271             self.send('QUIT')
 272             self.switch_mode('waiting_for_server')
 273             connect()
 274
 275         def handle_input(msg):
 276             command, args = self.parser.parse(msg)
 277             command(*args)
 278
 279         def msg_into_lines_of_width(msg, width):
 280             chunk = ''
 281             lines = []
 282             x = 0
 283             for i in range(len(msg)):
 284                 if x >= width or msg[i] == "\n":
 285                     lines += [chunk]
 286                     chunk = ''
 287                     x = 0
 288                 if msg[i] != "\n":
 289                     chunk += msg[i]
 290                 x += 1
 291             lines += [chunk]
 292             return lines
 293
 294         def reset_screen_size():
 295             self.size = YX(*stdscr.getmaxyx())
 296             self.size = self.size - YX(self.size.y % 2, 0)
 297             self.size = self.size - YX(0, self.size.x % 4)
 298             self.window_width = int(self.size.x / 2)
 299
 300         def recalc_input_lines():
 301             if not self.mode.has_input_prompt:
 302                 self.input_lines = []
 303             else:
 304                 self.input_lines = msg_into_lines_of_width(input_prompt + self.input_,
 305                                                            self.window_width)
 306
 307         def move_explorer(direction):
 308             target = self.game.map_geometry.move(self.explorer, direction)
 309             if target:
 310                 self.explorer = target
 311                 self.query_info()
 312             else:
 313                 self.flash()
 314
 315         def draw_history():
 316             lines = []
 317             for line in self.log:
 318                 lines += msg_into_lines_of_width(line, self.window_width)
 319             lines.reverse()
 320             height_header = 2
 321             max_y = self.size.y - len(self.input_lines)
 322             for i in range(len(lines)):
 323                 if (i >= max_y - height_header):
 324                     break
 325                 safe_addstr(max_y - i - 1, self.window_width, lines[i])
 326
 327         def draw_info():
 328             if not self.game.turn_complete:
 329                 return
 330             if self.explorer in self.game.portals:
 331                 info = 'PORTAL: ' + self.game.portals[self.explorer] + '\n'
 332             else:
 333                 info = 'PORTAL: (none)\n'
 334             if self.explorer in self.game.info_db:
 335                 info += 'ANNOTATION: ' + self.game.info_db[self.explorer]
 336             else:
 337                 info += 'ANNOTATION: waiting …'
 338             lines = msg_into_lines_of_width(info, self.window_width)
 339             height_header = 2
 340             for i in range(len(lines)):
 341                 y = height_header + i
 342                 if y >= self.size.y - len(self.input_lines):
 343                     break
 344                 safe_addstr(y, self.window_width, lines[i])
 345
 346         def draw_input():
 347             y = self.size.y - len(self.input_lines)
 348             for i in range(len(self.input_lines)):
 349                 safe_addstr(y, self.window_width, self.input_lines[i])
 350                 y += 1
 351
 352         def draw_turn():
 353             if not self.game.turn_complete:
 354                 return
 355             safe_addstr(0, self.window_width, 'TURN: ' + str(self.game.turn))
 356
 357         def draw_mode():
 358             safe_addstr(1, self.window_width, 'MODE: ' + self.mode.name)
 359
 360         def draw_map():
 361             if not self.game.turn_complete:
 362                 return
 363             map_lines_split = []
 364             for y in range(self.game.map_geometry.size.y):
 365                 start = self.game.map_geometry.size.x * y
 366                 end = start + self.game.map_geometry.size.x
 367                 map_lines_split += [list(self.game.map_content[start:end])]
 368             for t in self.game.things:
 369                 map_lines_split[t.position.y][t.position.x] = '@'
 370             if self.mode.shows_info:
 371                 map_lines_split[self.explorer.y][self.explorer.x] = '?'
 372             map_lines = []
 373             if type(self.game.map_geometry) == MapGeometryHex:
 374                 indent = 0
 375                 for line in map_lines_split:
 376                     map_lines += [indent*' ' + ' '.join(line)]
 377                     indent = 0 if indent else 1
 378             else:
 379                 for line in map_lines_split:
 380                     map_lines += [''.join(line)]
 381             window_center = YX(int(self.size.y / 2),
 382                                int(self.window_width / 2))
 383             player = self.game.get_thing(self.game.player_id, False)
 384             center = player.position
 385             if self.mode.shows_info:
 386                 center = self.explorer
 387             if type(self.game.map_geometry) == MapGeometryHex:
 388                 center = YX(center.y, center.x * 2)
 389             offset = center - window_center
 390             if type(self.game.map_geometry) == MapGeometryHex and offset.y % 2:
 391                 offset += YX(0, 1)
 392             term_y = max(0, -offset.y)
 393             term_x = max(0, -offset.x)
 394             map_y = max(0, offset.y)
 395             map_x = max(0, offset.x)
 396             while (term_y < self.size.y and map_y < self.game.map_geometry.size.y):
 397                 to_draw = map_lines[map_y][map_x:self.window_width + offset.x]
 398                 safe_addstr(term_y, term_x, to_draw)
 399                 term_y += 1
 400                 map_y += 1
 401
 402         def draw_screen():
 403             stdscr.clear()
 404             recalc_input_lines()
 405             if self.mode.has_input_prompt:
 406                 draw_input()
 407             if self.mode.shows_info:
 408                 draw_info()
 409             else:
 410                 draw_history()
 411             draw_mode()
 412             if not self.mode.is_intro:
 413                 draw_turn()
 414                 draw_map()
 415
 416         curses.curs_set(False)  # hide cursor
 417         stdscr.timeout(10)
 418         reset_screen_size()
 419         self.explorer = YX(0, 0)
 420         self.input_ = ''
 421         input_prompt = '> '
 422         connect()
 423         while True:
 424             if self.do_refresh:
 425                 draw_screen()
 426                 self.do_refresh = False
 427             while True:
 428                 try:
 429                     msg = self.queue.get(block=False)
 430                     handle_input(msg)
 431                 except queue.Empty:
 432                     break
 433             try:
 434                 key = stdscr.getkey()
 435                 self.do_refresh = True
 436             except curses.error:
 437                 continue
 438             if key == 'KEY_RESIZE':
 439                 reset_screen_size()
 440             elif self.mode.has_input_prompt and key == 'KEY_BACKSPACE':
 441                 self.input_ = self.input_[:-1]
 442             elif self.mode.has_input_prompt and key != '\n':  # Return key
 443                 self.input_ += key
 444                 max_length = self.window_width * self.size.y - len(input_prompt) - 1
 445                 if len(self.input_) > max_length:
 446                     self.input_ = self.input_[:max_length]
 447             elif self.mode == self.mode_login and key == '\n':
 448                 self.send('LOGIN ' + quote(self.input_))
 449                 self.input_ = ""
 450             elif self.mode == self.mode_chat and key == '\n':
 451                 if self.input_[0] == ':':
 452                     if self.input_ in {':p', ':play'}:
 453                         self.switch_mode('play')
 454                     elif self.input_ in {':?', ':study'}:
 455                         self.switch_mode('study')
 456                     if self.input_ == ':help':
 457                         self.help()
 458                     if self.input_ == ':reconnect':
 459                         reconnect()
 460                     elif self.input_.startswith(':nick'):
 461                         tokens = self.input_.split(maxsplit=1)
 462                         if len(tokens) == 2:
 463                             self.send('LOGIN ' + quote(tokens[1]))
 464                         else:
 465                             self.log_msg('? need login name')
 466                     elif self.input_.startswith(':msg'):
 467                         tokens = self.input_.split(maxsplit=2)
 468                         if len(tokens) == 3:
 469                             self.send('QUERY %s %s' % (quote(tokens[1]),
 470                                                               quote(tokens[2])))
 471                         else:
 472                             self.log_msg('? need message target and message')
 473                     else:
 474                         self.log_msg('? unknown command')
 475                 else:
 476                     self.send('ALL ' + quote(self.input_))
 477                 self.input_ = ""
 478             elif self.mode == self.mode_annotate and key == '\n':
 479                 if self.input_ == '':
 480                     self.input_ = ' '
 481                 self.send('ANNOTATE %s %s' % (self.explorer, quote(self.input_)))
 482                 self.input_ = ""
 483                 self.switch_mode('study', keep_position=True)
 484             elif self.mode == self.mode_portal and key == '\n':
 485                 if self.input_ == '':
 486                     self.input_ = ' '
 487                 self.send('PORTAL %s %s' % (self.explorer, quote(self.input_)))
 488                 self.input_ = ""
 489                 self.switch_mode('study', keep_position=True)
 490             elif self.mode == self.mode_teleport and key == '\n':
 491                 if self.input_ == 'YES!':
 492                     self.host = self.teleport_target_host
 493                     self.port = self.teleport_target_port
 494                     reconnect()
 495                 else:
 496                     self.log_msg('@ teleport aborted')
 497                     self.switch_mode('play')
 498                 self.input_ = ''
 499             elif self.mode == self.mode_study:
 500                 if key == 'C':
 501                     self.switch_mode('chat')
 502                 elif key == 'P':
 503                     self.switch_mode('play')
 504                 elif key == 'A':
 505                     self.switch_mode('annotate', keep_position=True)
 506                 elif key == 'p':
 507                     self.switch_mode('portal', keep_position=True)
 508                 elif key in self.movement_keys:
 509                     move_explorer(self.movement_keys[key])
 510             elif self.mode == self.mode_play:
 511                 if key == 'C':
 512                     self.switch_mode('chat')
 513                 elif key == '?':
 514                     self.switch_mode('study')
 515                 if key == 'E':
 516                     self.switch_mode('edit')
 517                 elif key == 'f':
 518                     self.send('TASK:FLATTEN_SURROUNDINGS')
 519                 elif key in self.movement_keys:
 520                     self.send('TASK:MOVE ' + self.movement_keys[key])
 521             elif self.mode == self.mode_edit:
 522                 self.send('TASK:WRITE ' + key)
 523                 self.switch_mode('play')
 524
 525 TUI('127.0.0.1', 5000)