plomlompom.com Git - plomrogue2/blob - plomrogue/game.py

   1 from plomrogue.tasks import (Task_WAIT, Task_MOVE, Task_WRITE,
   2                              Task_FLATTEN_SURROUNDINGS)
   3 from plomrogue.errors import GameError, PlayError
   4 from plomrogue.io import GameIO
   5 from plomrogue.misc import quote
   6 from plomrogue.mapping import YX, MapGeometrySquare, MapGeometryHex, Map
   7 import string
   8
   9
  10
  11 class GameBase:
  12
  13     def __init__(self):
  14         self.turn = 0
  15         self.things = []
  16         self.map_geometry = MapGeometrySquare(YX(24, 40))
  17         self.commands = {}
  18
  19     def get_thing(self, id_):
  20         for thing in self.things:
  21             if id_ == thing.id_:
  22                 return thing
  23         return None
  24
  25     def _register_object(self, obj, obj_type_desc, prefix):
  26         if not obj.__name__.startswith(prefix):
  27             raise GameError('illegal %s object name: %s' % (obj_type_desc, obj.__name__))
  28         obj_name = obj.__name__[len(prefix):]
  29         d = getattr(self, obj_type_desc + 's')
  30         d[obj_name] = obj
  31
  32     def register_command(self, command):
  33         self._register_object(command, 'command', 'cmd_')
  34
  35
  36
  37 class SaveableMap(Map):
  38     modified = False
  39
  40     def __setitem__(self, *args, **kwargs):
  41         super().__setitem__(*args, **kwargs)
  42         self.modified = True
  43
  44     def set_line(self, *args, **kwargs):
  45         super().set_line(*args, **kwargs)
  46         self.modified = True
  47
  48     def inside(self, yx):
  49         if yx.y < 0 or yx.x < 0 or \
  50            yx.y >= self.geometry.size.y or yx.x >= self.geometry.size.x:
  51             return False
  52         return True
  53
  54     def draw_presets(self, alternate_hex=0):
  55         old_modified = self.modified
  56         if type(self.geometry) == MapGeometrySquare:
  57             self.set_line(0, 'X' * self.geometry.size.x)
  58             self.set_line(1, 'X' * self.geometry.size.x)
  59             self.set_line(2, 'X' * self.geometry.size.x)
  60             self.set_line(3, 'X' * self.geometry.size.x)
  61             self.set_line(4, 'X' * self.geometry.size.x)
  62             for y in range(self.geometry.size.y):
  63                 self[YX(y,0)] = 'X'
  64                 self[YX(y,1)] = 'X'
  65                 self[YX(y,2)] = 'X'
  66                 self[YX(y,3)] = 'X'
  67                 self[YX(y,4)] = 'X'
  68         elif type(self.geometry) == MapGeometryHex:
  69             # TODO: for this to work we need a map side length divisible by 6.
  70
  71             def draw_grid(offset=YX(0,0)):
  72                 dirs = ('DOWNRIGHT', 'RIGHT', 'UPRIGHT', 'RIGHT')
  73
  74                 def draw_snake(start):
  75                     keep_running = True
  76                     yx = start
  77                     if self.inside(yx):
  78                         self[yx] = 'X'
  79                     while keep_running:
  80                         for direction in dirs:
  81                             if not keep_running:
  82                                 break
  83                             for dir_progress in range(distance):
  84                                 mover = getattr(self.geometry, 'move__' + direction)
  85                                 yx = mover(yx)
  86                                 if yx.x >= self.geometry.size.x:
  87                                     keep_running = False
  88                                     break
  89                                 if self.inside(yx):
  90                                     self[yx] = 'X'
  91
  92                 if alternate_hex:
  93                     draw_snake(offset + YX(0, 0))
  94                 draw_snake(offset + YX((0 + alternate_hex) * distance, -int(1.5*distance)))
  95                 draw_snake(offset + YX((1 + alternate_hex) * distance, 0))
  96                 draw_snake(offset + YX((2 + alternate_hex) * distance, -int(1.5*distance)))
  97
  98             distance = self.geometry.size.y // 3
  99             draw_grid()
 100             draw_grid(YX(2,0))
 101             draw_grid(YX(0,2))
 102             draw_grid(YX(1,0))
 103             draw_grid(YX(0,1))
 104             draw_grid(YX(-1,0))
 105             draw_grid(YX(0,-1))
 106             draw_grid(YX(-2,0))
 107             draw_grid(YX(0,-2))
 108         self.modified = old_modified
 109
 110
 111
 112 import os
 113 class Game(GameBase):
 114
 115     def __init__(self, save_file, *args, **kwargs):
 116         super().__init__(*args, **kwargs)
 117         self.changed = True
 118         self.io = GameIO(self, save_file)
 119         self.tasks = {}
 120         self.thing_types = {}
 121         self.sessions = {}
 122         self.maps = {}
 123         self.map_controls = {}
 124         self.map_control_passwords = {}
 125         self.annotations = {}
 126         self.portals = {}
 127         self.player_chars = string.digits + string.ascii_letters
 128         self.player_char_i = -1
 129         self.admin_passwords = []
 130         self.terrains = {
 131             '.': 'floor',
 132             'X': 'wall',
 133             '=': 'window',
 134             '#': 'bed',
 135             'T': 'desk',
 136             '8': 'cupboard',
 137             '[': 'glass door',
 138             'o': 'sink',
 139             'O': 'toilet'
 140         }
 141         if os.path.exists(self.io.save_file):
 142             if not os.path.isfile(self.io.save_file):
 143                 raise GameError('save file path refers to non-file')
 144
 145     def register_thing_type(self, thing_type):
 146         self._register_object(thing_type, 'thing_type', 'Thing_')
 147
 148     def register_task(self, task):
 149         self._register_object(task, 'task', 'Task_')
 150
 151     def read_savefile(self):
 152         if os.path.exists(self.io.save_file):
 153             with open(self.io.save_file, 'r') as f:
 154                 lines = f.readlines()
 155             for i in range(len(lines)):
 156                 line = lines[i]
 157                 print("FILE INPUT LINE %5s: %s" % (i, line), end='')
 158                 self.io.handle_input(line, god_mode=True)
 159
 160     def can_do_tile_with_pw(self, big_yx, little_yx, pw):
 161         map_control = self.get_map(big_yx, 'control')
 162         tile_class = map_control[little_yx]
 163         if tile_class in self.map_control_passwords.keys():
 164             tile_pw = self.map_control_passwords[tile_class]
 165             if pw != tile_pw:
 166                 return False
 167         return True
 168
 169     def get_string_options(self, string_option_type):
 170         if string_option_type == 'direction':
 171             return self.map_geometry.get_directions()
 172         elif string_option_type == 'char':
 173             return [c for c in
 174                     string.digits + string.ascii_letters + string.punctuation + ' ']
 175         elif string_option_type == 'map_geometry':
 176             return ['Hex', 'Square']
 177         elif string_option_type == 'thing_type':
 178             return self.thing_types.keys()
 179         return None
 180
 181     def get_map_geometry_shape(self):
 182         return self.map_geometry.__class__.__name__[len('MapGeometry'):]
 183
 184     def get_player(self, connection_id):
 185         if not connection_id in self.sessions:
 186             return None
 187         player = self.get_thing(self.sessions[connection_id]['thing_id'])
 188         return player
 189
 190     def send_gamestate(self, connection_id=None):
 191         """Send out game state data relevant to clients."""
 192
 193         self.io.send('TURN ' + str(self.turn))
 194         for c_id in self.sessions:
 195             player = self.get_player(c_id)
 196             visible_terrain = player.fov_stencil_map()
 197             self.io.send('FOV %s' % quote(player.fov_stencil.terrain), c_id)
 198             self.io.send('MAP %s %s %s' % (self.get_map_geometry_shape(),
 199                                            player.fov_stencil.geometry.size,
 200                                            quote(visible_terrain)), c_id)
 201             visible_control = player.fov_stencil_map('control')
 202             self.io.send('MAP_CONTROL %s' % quote(visible_control), c_id)
 203             for t in [t for t in self.things if player.fov_test(*t.position)]:
 204                 target_yx = player.fov_stencil.target_yx(*t.position)
 205                 self.io.send('THING %s %s %s' % (target_yx, t.type_, t.id_), c_id)
 206                 if hasattr(t, 'name'):
 207                     self.io.send('THING_NAME %s %s' % (t.id_, quote(t.name)), c_id)
 208                 if hasattr(t, 'player_char'):
 209                     self.io.send('THING_CHAR %s %s' % (t.id_,
 210                                                        quote(t.player_char)), c_id)
 211             for big_yx in self.portals:
 212                 for little_yx in [little_yx for little_yx in self.portals[big_yx]
 213                                   if player.fov_test(big_yx, little_yx)]:
 214                     target_yx = player.fov_stencil.target_yx(big_yx, little_yx)
 215                     portal = self.portals[big_yx][little_yx]
 216                     self.io.send('PORTAL %s %s' % (target_yx, quote(portal)), c_id)
 217             for big_yx in self.annotations:
 218                 for little_yx in [little_yx for little_yx in self.annotations[big_yx]
 219                                   if player.fov_test(big_yx, little_yx)]:
 220                     target_yx = player.fov_stencil.target_yx(big_yx, little_yx)
 221                     annotation = self.annotations[big_yx][little_yx]
 222                     self.io.send('ANNOTATION_HINT %s' % (target_yx,), c_id)
 223         self.io.send('GAME_STATE_COMPLETE')
 224
 225     def run_tick(self):
 226         to_delete = []
 227         for connection_id in self.sessions:
 228             connection_id_found = False
 229             for server in self.io.servers:
 230                 if connection_id in server.clients:
 231                     connection_id_found = True
 232                     break
 233             if not connection_id_found:
 234                 t = self.get_player(connection_id)
 235                 if hasattr(t, 'name'):
 236                     self.io.send('CHAT ' + quote(t.name + ' left the map.'))
 237                 self.things.remove(t)
 238                 to_delete += [connection_id]
 239         for connection_id in to_delete:
 240             del self.sessions[connection_id]
 241             self.changed = True
 242         for t in [t for t in self.things]:
 243             if t in self.things:
 244                 try:
 245                     t.proceed()
 246                 except GameError as e:
 247                     for connection_id in [c_id for c_id in self.sessions
 248                                           if self.sessions[c_id]['thing_id'] == t.id_]:
 249                         self.io.send('GAME_ERROR ' + quote(str(e)), connection_id)
 250                 except PlayError as e:
 251                     for connection_id in [c_id for c_id in self.sessions
 252                                           if self.sessions[c_id]['thing_id'] == t.id_]:
 253                         self.io.send('PLAY_ERROR ' + quote(str(e)), connection_id)
 254         if self.changed:
 255             self.turn += 1
 256             self.send_gamestate()
 257             self.changed = False
 258             self.save()
 259
 260     def get_command(self, command_name):
 261
 262         def partial_with_attrs(f, *args, **kwargs):
 263             from functools import partial
 264             p = partial(f, *args, **kwargs)
 265             p.__dict__.update(f.__dict__)
 266             return p
 267
 268         def cmd_TASK_colon(task_name, game, *args, connection_id):
 269             t = self.get_player(connection_id)
 270             if not t:
 271                 raise GameError('Not registered as player.')
 272             t.set_next_task(task_name, args)
 273
 274         def task_prefixed(command_name, task_prefix, task_command):
 275             if command_name.startswith(task_prefix):
 276                 task_name = command_name[len(task_prefix):]
 277                 if task_name in self.tasks:
 278                     f = partial_with_attrs(task_command, task_name, self)
 279                     task = self.tasks[task_name]
 280                     f.argtypes = task.argtypes
 281                     return f
 282             return None
 283
 284         command = task_prefixed(command_name, 'TASK:', cmd_TASK_colon)
 285         if command:
 286             return command
 287         if command_name in self.commands:
 288             f = partial_with_attrs(self.commands[command_name], self)
 289             return f
 290         return None
 291
 292     def new_thing_id(self):
 293         if len(self.things) == 0:
 294             return 1
 295         return max([t.id_ for t in self.things]) + 1
 296
 297     def get_next_player_char(self):
 298         self.player_char_i += 1
 299         if self.player_char_i >= len(self.player_chars):
 300             self.player_char_i = 0
 301         return self.player_chars[self.player_char_i]
 302
 303     def save(self):
 304
 305       def write(f, msg):
 306           f.write(msg + '\n')
 307
 308       with open(self.io.save_file, 'w') as f:
 309           write(f, 'TURN %s' % self.turn)
 310           map_geometry_shape = self.get_map_geometry_shape()
 311           write(f, 'MAP %s %s' % (map_geometry_shape, self.map_geometry.size,))
 312           for big_yx in [yx for yx in self.maps if self.maps[yx].modified]:
 313               for y, line in self.maps[big_yx].lines():
 314                   write(f, 'MAP_LINE %s %5s %s' % (big_yx, y, quote(line)))
 315           for big_yx in self.annotations:
 316               for little_yx in self.annotations[big_yx]:
 317                   write(f, 'GOD_ANNOTATE %s %s %s' %
 318                         (big_yx, little_yx, quote(self.annotations[big_yx][little_yx])))
 319           for big_yx in self.portals:
 320               for little_yx in self.portals[big_yx]:
 321                   write(f, 'GOD_PORTAL %s %s %s' % (big_yx, little_yx,
 322                                                     quote(self.portals[big_yx][little_yx])))
 323           for big_yx in [yx for yx in self.map_controls
 324                          if self.map_controls[yx].modified]:
 325               for y, line in self.map_controls[big_yx].lines():
 326                   write(f, 'MAP_CONTROL_LINE %s %5s %s' % (big_yx, y, quote(line)))
 327           for tile_class in self.map_control_passwords:
 328               write(f, 'MAP_CONTROL_PW %s %s' % (tile_class,
 329                                                  self.map_control_passwords[tile_class]))
 330           for pw in self.admin_passwords:
 331                   write(f, 'ADMIN_PASSWORD %s' % pw)
 332           for t in [t for t in self.things if not t.type_ == 'Player']:
 333               write(f, 'THING %s %s %s %s' % (t.position[0],
 334                                               t.position[1], t.type_, t.id_))
 335               if hasattr(t, 'name'):
 336                   write(f, 'THING_NAME %s %s' % (t.id_, quote(t.name)))
 337
 338     def get_map(self, big_yx, type_='normal'):
 339         if type_ == 'normal':
 340             maps = self.maps
 341         elif type_ == 'control':
 342             maps = self.map_controls
 343         if not big_yx in maps:
 344             maps[big_yx] = SaveableMap(self.map_geometry)
 345             if type_ == 'control':
 346                 maps[big_yx].draw_presets(big_yx.y % 2)
 347         return maps[big_yx]
 348
 349     def new_world(self, map_geometry):
 350         self.maps = {}
 351         self.map_controls = {}
 352         self.annotations = {}
 353         self.portals = {}
 354         self.admin_passwords = []
 355         self.map_geometry = map_geometry
 356         self.map_control_passwords = {'X': 'secret'}
 357         self.get_map(YX(0,0))
 358         self.get_map(YX(0,0), 'control')
 359         self.annotations = {}