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
  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 cmd_TURN.argtypes = 'int:nonneg'
  18
  19 def cmd_LOGIN_OK(game):
  20     game.tui.switch_mode('post_login_wait')
  21     game.tui.socket.send('GET_GAMESTATE')
  22     game.tui.log_msg('@ welcome')
  23 cmd_LOGIN_OK.argtypes = ''
  24
  25 def cmd_CHAT(game, msg):
  26     game.tui.log_msg('# ' + msg)
  27     game.tui.do_refresh = True
  28 cmd_CHAT.argtypes = 'string'
  29
  30 def cmd_PLAYER_ID(game, player_id):
  31     game.player_id = player_id
  32 cmd_PLAYER_ID.argtypes = 'int:nonneg'
  33
  34 def cmd_THING_POS(game, thing_id, position):
  35     t = game.get_thing(thing_id, True)
  36     t.position = position
  37 cmd_THING_POS.argtypes = 'int:nonneg yx_tuple:nonneg'
  38
  39 def cmd_THING_NAME(game, thing_id, name):
  40     t = game.get_thing(thing_id, True)
  41     t.name = name
  42 cmd_THING_NAME.argtypes = 'int:nonneg string'
  43
  44 def cmd_MAP(game, size, content):
  45     game.map_size = size
  46     game.map_content = content
  47 cmd_MAP.argtypes = 'yx_tuple:pos string'
  48
  49 def cmd_GAME_STATE_COMPLETE(game):
  50     game.info_db = {}
  51     if game.tui.mode.name == 'post_login_wait':
  52         game.tui.switch_mode('play')
  53     if game.tui.mode.shows_info:
  54         game.tui.query_info()
  55     game.tui.do_refresh = True
  56 cmd_GAME_STATE_COMPLETE.argtypes = ''
  57
  58 def cmd_PORTAL(game, position, msg):
  59     game.portals[position] = msg
  60 cmd_PORTAL.argtypes = 'yx_tuple:nonneg string'
  61
  62 def cmd_PLAY_ERROR(game, msg):
  63     game.tui.log_msg('imagine the screen flicker (TODO)')
  64     game.tui.do_refresh = True
  65 cmd_PLAY_ERROR.argtypes = 'string'
  66
  67 def cmd_ARGUMENT_ERROR(game, msg):
  68     game.tui.log_msg('? syntax error: ' + msg)
  69     game.tui.do_refresh = True
  70 cmd_ARGUMENT_ERROR.argtypes = 'string'
  71
  72 def cmd_ANNOTATION(game, position, msg):
  73     game.info_db[position] = msg
  74     if game.tui.mode.shows_info:
  75         game.tui.do_refresh = True
  76 cmd_ANNOTATION.argtypes = 'yx_tuple:nonneg string'
  77
  78 def recv_loop(plom_socket, q):
  79     for msg in plom_socket.recv():
  80         q.put(msg)
  81
  82 class Game(GameBase):
  83     commands = {'LOGIN_OK': cmd_LOGIN_OK,
  84                 'CHAT': cmd_CHAT,
  85                 'PLAYER_ID': cmd_PLAYER_ID,
  86                 'TURN': cmd_TURN,
  87                 'THING_POS': cmd_THING_POS,
  88                 'THING_NAME': cmd_THING_NAME,
  89                 'MAP': cmd_MAP,
  90                 'PORTAL': cmd_PORTAL,
  91                 'ANNOTATION': cmd_ANNOTATION,
  92                 'GAME_STATE_COMPLETE': cmd_GAME_STATE_COMPLETE,
  93                 'ARGUMENT_ERROR': cmd_ARGUMENT_ERROR,
  94                 'PLAY_ERROR': cmd_PLAY_ERROR}
  95     thing_type = ThingBase
  96
  97     def __init__(self, *args, **kwargs):
  98         super().__init__(*args, **kwargs)
  99         self.map_size = YX(0, 0)
 100         self.map_content = ''
 101         self.player_id = -1
 102         self.info_db = {}
 103         self.portals = {}
 104
 105     def get_command(self, command_name):
 106         from functools import partial
 107         f = partial(self.commands[command_name], self)
 108         f.argtypes = self.commands[command_name].argtypes
 109         return f
 110
 111 class TUI:
 112
 113     def __init__(self, socket, q, game):
 114         self.game = game
 115         self.game.tui = self
 116         self.parser = Parser(self.game)
 117         self.queue = q
 118         self.socket = socket
 119         self.log = []
 120         self.do_refresh = True
 121         curses.wrapper(self.loop)
 122
 123     def log_msg(self, msg):
 124         self.log += [msg]
 125         if len(self.log) > 100:
 126             self.log = self.log[-100:]
 127
 128     def query_info(self):
 129         self.socket.send('GET_ANNOTATION ' + str(self.explorer))
 130
 131     def switch_mode(self, mode_name, keep_position = False):
 132         self.mode = getattr(self, 'mode_' + mode_name)
 133         if self.mode.shows_info and not keep_position:
 134             player = self.game.get_thing(self.game.player_id, False)
 135             self.explorer = YX(player.position.y, player.position.x)
 136         if self.mode.name == 'annotate' and self.explorer in self.game.info_db:
 137             info = self.game.info_db[self.explorer]
 138             if info != '(none)':
 139                 self.input_ = info
 140         elif self.mode.name == 'portal' and self.explorer in self.game.portals:
 141             self.input_ = self.game.portals[self.explorer]
 142
 143     def loop(self, stdscr):
 144
 145         class Mode:
 146
 147             def __init__(self, name, has_input_prompt=False, shows_info=False,
 148                          is_intro = False):
 149                 self.name = name
 150                 self.has_input_prompt = has_input_prompt
 151                 self.shows_info = shows_info
 152                 self.is_intro = is_intro
 153
 154         def handle_input(msg):
 155             command, args = self.parser.parse(msg)
 156             command(*args)
 157
 158         def msg_into_lines_of_width(msg, width):
 159             chunk = ''
 160             lines = []
 161             x = 0
 162             for i in range(len(msg)):
 163                 x += 1
 164                 if x >= width or msg[i] == "\n":
 165                     lines += [chunk]
 166                     chunk = ''
 167                     x = 0
 168                 if msg[i] != "\n":
 169                     chunk += msg[i]
 170             lines += [chunk]
 171             return lines
 172
 173         def reset_screen_size():
 174             self.size = YX(*stdscr.getmaxyx())
 175             self.size = self.size - YX(0, 1) # ugly TODO ncurses bug workaround, FIXME
 176             self.size = self.size - YX(self.size.y % 2, 0)
 177             self.size = self.size - YX(0, self.size.x % 4)
 178             self.window_width = int(self.size.x / 2)
 179
 180         def recalc_input_lines():
 181             if not self.mode.has_input_prompt:
 182                 self.input_lines = []
 183             else:
 184                 self.input_lines = msg_into_lines_of_width(input_prompt + self.input_,
 185                                                            self.window_width)
 186
 187         def move_explorer(direction):
 188             # TODO movement constraints
 189             if direction == 'up':
 190                 self.explorer += YX(-1, 0)
 191             elif direction == 'left':
 192                 self.explorer += YX(0, -1)
 193             elif direction == 'down':
 194                 self.explorer += YX(1, 0)
 195             elif direction == 'right':
 196                 self.explorer += YX(0, 1)
 197             self.query_info()
 198
 199         def draw_history():
 200             lines = []
 201             for line in self.log:
 202                 lines += msg_into_lines_of_width(line, self.window_width)
 203             lines.reverse()
 204             height_header = 2
 205             max_y = self.size.y - len(self.input_lines)
 206             for i in range(len(lines)):
 207                 if (i >= max_y - height_header):
 208                     break
 209                 stdscr.addstr(max_y - i - 1, self.window_width, lines[i])
 210
 211         def draw_info():
 212             if self.explorer in self.game.portals:
 213                 info = 'PORTAL: ' + self.game.portals[self.explorer] + '\n'
 214             else:
 215                 info = 'PORTAL: (none)\n'
 216             if self.explorer in self.game.info_db:
 217                 info += 'ANNOTATION: ' + self.game.info_db[self.explorer]
 218             else:
 219                 info += 'ANNOTATION: waiting …'
 220             lines = msg_into_lines_of_width(info, self.window_width)
 221             height_header = 2
 222             for i in range(len(lines)):
 223                 y = height_header + i
 224                 if y >= self.size.y - len(self.input_lines):
 225                     break
 226                 stdscr.addstr(y, self.window_width, lines[i])
 227
 228         def draw_input():
 229             y = self.size.y - len(self.input_lines)
 230             for i in range(len(self.input_lines)):
 231                 stdscr.addstr(y, self.window_width, self.input_lines[i])
 232                 y += 1
 233
 234         def draw_turn():
 235             stdscr.addstr(0, self.window_width, 'TURN: ' + str(self.game.turn))
 236
 237         def draw_mode():
 238             stdscr.addstr(1, self.window_width, 'MODE: ' + self.mode.name)
 239
 240         def draw_map():
 241             player = self.game.get_thing(self.game.player_id, False)
 242             if not player:
 243                 # catches race conditions where game.things still empty
 244                 return
 245             map_lines_split = []
 246             for y in range(self.game.map_size.y):
 247                 start = self.game.map_size.x * y
 248                 end = start + self.game.map_size.x
 249                 map_lines_split += [list(self.game.map_content[start:end])]
 250             for t in self.game.things:
 251                 map_lines_split[t.position.y][t.position.x] = '@'
 252             if self.mode.shows_info:
 253                 map_lines_split[self.explorer.y][self.explorer.x] = '?'
 254             map_lines = []
 255             for line in map_lines_split:
 256                 map_lines += [''.join(line)]
 257             map_center = YX(int(self.game.map_size.y / 2),
 258                             int(self.game.map_size.x / 2))
 259             window_center = YX(int(self.size.y / 2),
 260                                int(self.window_width / 2))
 261             center = player
 262             if self.mode.shows_info:
 263                 center = self.explorer
 264             offset = center - window_center
 265             term_y = max(0, -offset.y)
 266             term_x = max(0, -offset.x)
 267             map_y = max(0, offset.y)
 268             map_x = max(0, offset.x)
 269             while (term_y < self.size.y and map_y < self.game.map_size.y):
 270                 to_draw = map_lines[map_y][map_x:self.window_width + offset.x]
 271                 stdscr.addstr(term_y, term_x, to_draw)
 272                 term_y += 1
 273                 map_y += 1
 274
 275         def draw_screen():
 276             stdscr.clear()
 277             recalc_input_lines()
 278             if self.mode.has_input_prompt:
 279                 draw_input()
 280             if self.mode.shows_info:
 281                 draw_info()
 282             else:
 283                 draw_history()
 284             draw_mode()
 285             if not self.mode.is_intro:
 286                 draw_turn()
 287                 draw_map()
 288
 289         self.mode_play = Mode('play')
 290         self.mode_study = Mode('study', shows_info=True)
 291         self.mode_edit = Mode('edit')
 292         self.mode_annotate = Mode('annotate', has_input_prompt=True, shows_info=True)
 293         self.mode_portal = Mode('portal', has_input_prompt=True, shows_info=True)
 294         self.mode_chat = Mode('chat', has_input_prompt=True)
 295         self.mode_login = Mode('login', has_input_prompt=True, is_intro=True)
 296         self.mode_post_login_wait = Mode('post_login_wait', is_intro=True)
 297         curses.curs_set(False)  # hide cursor
 298         stdscr.timeout(10)
 299         reset_screen_size()
 300         self.mode = self.mode_login
 301         self.explorer = YX(0, 0)
 302         self.input_ = ''
 303         input_prompt = '> '
 304         while True:
 305             if self.do_refresh:
 306                 draw_screen()
 307                 self.do_refresh = False
 308             while True:
 309                 try:
 310                     msg = self.queue.get(block=False)
 311                     handle_input(msg)
 312                 except queue.Empty:
 313                     break
 314             try:
 315                 key = stdscr.getkey()
 316                 self.do_refresh = True
 317             except curses.error:
 318                 continue
 319             if key == 'KEY_RESIZE':
 320                 reset_screen_size()
 321             elif self.mode.has_input_prompt and key == 'KEY_BACKSPACE':
 322                 self.input_ = self.input_[:-1]
 323             elif self.mode.has_input_prompt and key != '\n':  # Return key
 324                 self.input_ += key
 325                 # TODO find out why - 1 is necessary here
 326                 max_length = self.window_width * self.size.y - len(input_prompt) - 1
 327                 if len(self.input_) > max_length:
 328                     self.input_ = self.input_[:max_length]
 329             elif self.mode == self.mode_login and key == '\n':
 330                 self.socket.send('LOGIN ' + quote(self.input_))
 331                 self.input_ = ""
 332             elif self.mode == self.mode_chat and key == '\n':
 333                 # TODO: query, nick, help, reconnect, unknown command
 334                 if self.input_[0] == ':':
 335                     if self.input_ in {':p', ':play'}:
 336                         self.switch_mode('play')
 337                     elif self.input_ in {':?', ':study'}:
 338                         self.switch_mode('study')
 339                     elif self.input_.startswith(':nick'):
 340                         tokens = self.input_.split(maxsplit=1)
 341                         if len(tokens) == 2:
 342                             self.socket.send('LOGIN ' + quote(tokens[1]))
 343                         else:
 344                             self.log_msg('? need login name')
 345                     elif self.input_.startswith(':msg'):
 346                         tokens = self.input_.split(maxsplit=2)
 347                         if len(tokens) == 3:
 348                             self.socket.send('QUERY %s %s' % (quote(tokens[1]),
 349                                                               quote(tokens[2])))
 350                         else:
 351                             self.log_msg('? need message target and message')
 352                     else:
 353                         self.log_msg('? unknown command')
 354                 else:
 355                     self.socket.send('ALL ' + quote(self.input_))
 356                 self.input_ = ""
 357             elif self.mode == self.mode_annotate and key == '\n':
 358                 if (self.input_ == ''):
 359                     self.input_ = ' '
 360                 self.socket.send('ANNOTATE %s %s' % (self.explorer, quote(self.input_)))
 361                 self.input_ = ""
 362                 self.switch_mode('study', keep_position=True)
 363             elif self.mode == self.mode_portal and key == '\n':
 364                 if (self.input_ == ''):
 365                     self.input_ = ' '
 366                 self.socket.send('PORTAL %s %s' % (self.explorer, quote(self.input_)))
 367                 self.input_ = ""
 368                 self.switch_mode('study', keep_position=True)
 369             elif self.mode == self.mode_study:
 370                 if key == 'c':
 371                     self.switch_mode('chat')
 372                 elif key == 'p':
 373                     self.switch_mode('play')
 374                 elif key == 'A':
 375                     self.switch_mode('annotate', keep_position=True)
 376                 elif key == 'P':
 377                     self.switch_mode('portal', keep_position=True)
 378                 elif key == 'w':
 379                     move_explorer('up')
 380                 elif key == 'a':
 381                     move_explorer('left')
 382                 elif key == 's':
 383                     move_explorer('down')
 384                 elif key == 'd':
 385                     move_explorer('right')
 386             elif self.mode == self.mode_play:
 387                 if key == 'c':
 388                     self.switch_mode('chat')
 389                 elif key == '?':
 390                     self.switch_mode('study')
 391                 if key == 'e':
 392                     self.switch_mode('edit')
 393                 elif key == 'f':
 394                     self.socket.send('TASK:FLATTEN_SURROUNDINGS')
 395                 elif key == 'w':
 396                     self.socket.send('TASK:MOVE UP')
 397                 elif key == 'a':
 398                     self.socket.send('TASK:MOVE LEFT')
 399                 elif key == 's':
 400                     self.socket.send('TASK:MOVE DOWN')
 401                 elif key == 'd':
 402                     self.socket.send('TASK:MOVE RIGHT')
 403             elif self.mode == self.mode_edit:
 404                 self.socket.send('TASK:WRITE ' + key)
 405                 self.switch_mode('play')
 406
 407 s = socket.create_connection(('127.0.0.1', 5000))
 408 plom_socket = PlomSocket(s)
 409 q = queue.Queue()
 410 t = threading.Thread(target=recv_loop, args=(plom_socket, q))
 411 t.start()
 412 TUI(plom_socket, q, Game())