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, 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
  49
  50 import os
  51 class Game(GameBase):
  52
  53     def __init__(self, save_file, *args, **kwargs):
  54         super().__init__(*args, **kwargs)
  55         self.changed = True
  56         self.io = GameIO(self, save_file)
  57         self.tasks = {}
  58         self.thing_types = {}
  59         self.sessions = {}
  60         self.maps = {}
  61         self.map_controls = {}
  62         self.map_control_passwords = {}
  63         self.annotations = {}
  64         self.portals = {}
  65         self.player_chars = string.digits + string.ascii_letters
  66         self.player_char_i = -1
  67         self.admin_passwords = []
  68         self.terrains = {
  69             '.': 'floor',
  70             'X': 'wall',
  71             '=': 'window',
  72             '#': 'bed',
  73             'T': 'desk',
  74             '8': 'cupboard',
  75             '[': 'glass door',
  76             'o': 'sink',
  77             'O': 'toilet'
  78         }
  79         self.new_world(self.map_geometry)
  80         if os.path.exists(self.io.save_file):
  81             if not os.path.isfile(self.io.save_file):
  82                 raise GameError('save file path refers to non-file')
  83
  84     def register_thing_type(self, thing_type):
  85         self._register_object(thing_type, 'thing_type', 'Thing_')
  86
  87     def register_task(self, task):
  88         self._register_object(task, 'task', 'Task_')
  89
  90     def read_savefile(self):
  91         if os.path.exists(self.io.save_file):
  92             with open(self.io.save_file, 'r') as f:
  93                 lines = f.readlines()
  94             for i in range(len(lines)):
  95                 line = lines[i]
  96                 print("FILE INPUT LINE %5s: %s" % (i, line), end='')
  97                 self.io.handle_input(line, god_mode=True)
  98
  99     def can_do_tile_with_pw(self, big_yx, little_yx, pw):
 100         map_control = self.get_map(big_yx)
 101         tile_class = map_control[little_yx]
 102         if tile_class in self.map_control_passwords:
 103             tile_pw = self.map_control_passwords[tile_class]
 104             if pw != tile_pw:
 105                 return False
 106         return True
 107
 108     def get_string_options(self, string_option_type):
 109         if string_option_type == 'direction':
 110             return self.map_geometry.get_directions()
 111         elif string_option_type == 'char':
 112             return [c for c in
 113                     string.digits + string.ascii_letters + string.punctuation + ' ']
 114         elif string_option_type == 'map_geometry':
 115             return ['Hex', 'Square']
 116         elif string_option_type == 'thing_type':
 117             return self.thing_types.keys()
 118         return None
 119
 120     def get_map_geometry_shape(self):
 121         return self.map_geometry.__class__.__name__[len('MapGeometry'):]
 122
 123     def get_player(self, connection_id):
 124         if not connection_id in self.sessions:
 125             return None
 126         player = self.get_thing(self.sessions[connection_id]['thing_id'])
 127         return player
 128
 129     def send_gamestate(self, connection_id=None):
 130         """Send out game state data relevant to clients."""
 131
 132         self.io.send('TURN ' + str(self.turn))
 133         for c_id in self.sessions:
 134             player = self.get_player(c_id)
 135             visible_terrain = player.fov_stencil_map()
 136             self.io.send('FOV %s' % quote(player.fov_stencil.terrain), c_id)
 137             self.io.send('MAP %s %s %s' % (self.get_map_geometry_shape(),
 138                                            player.fov_stencil.geometry.size,
 139                                            quote(visible_terrain)), c_id)
 140             visible_control = player.fov_stencil_map('control')
 141             self.io.send('MAP_CONTROL %s' % quote(visible_control), c_id)
 142             for t in [t for t in self.things if player.fov_test(*t.position)]:
 143                 target_yx = player.fov_stencil.target_yx(*t.position)
 144                 self.io.send('THING %s %s %s' % (target_yx, t.type_, t.id_), c_id)
 145                 if hasattr(t, 'name'):
 146                     self.io.send('THING_NAME %s %s' % (t.id_, quote(t.name)), c_id)
 147                 if hasattr(t, 'player_char'):
 148                     self.io.send('THING_CHAR %s %s' % (t.id_,
 149                                                        quote(t.player_char)), c_id)
 150             for big_yx in self.portals:
 151                 for little_yx in [little_yx for little_yx in self.portals[big_yx]
 152                                   if player.fov_test(big_yx, little_yx)]:
 153                     target_yx = player.fov_stencil.target_yx(big_yx, little_yx)
 154                     portal = self.portals[big_yx][little_yx]
 155                     self.io.send('PORTAL %s %s' % (target_yx, quote(portal)), c_id)
 156             for big_yx in self.annotations:
 157                 for little_yx in [little_yx for little_yx in self.annotations[big_yx]
 158                                   if player.fov_test(big_yx, little_yx)]:
 159                     target_yx = player.fov_stencil.target_yx(big_yx, little_yx)
 160                     annotation = self.annotations[big_yx][little_yx]
 161                     self.io.send('ANNOTATION_HINT %s' % (target_yx,), c_id)
 162         self.io.send('GAME_STATE_COMPLETE')
 163
 164     def run_tick(self):
 165         to_delete = []
 166         for connection_id in self.sessions:
 167             connection_id_found = False
 168             for server in self.io.servers:
 169                 if connection_id in server.clients:
 170                     connection_id_found = True
 171                     break
 172             if not connection_id_found:
 173                 t = self.get_player(connection_id)
 174                 if hasattr(t, 'name'):
 175                     self.io.send('CHAT ' + quote(t.name + ' left the map.'))
 176                 self.things.remove(t)
 177                 to_delete += [connection_id]
 178         for connection_id in to_delete:
 179             del self.sessions[connection_id]
 180             self.changed = True
 181         for t in [t for t in self.things]:
 182             if t in self.things:
 183                 try:
 184                     t.proceed()
 185                 except GameError as e:
 186                     for connection_id in [c_id for c_id in self.sessions
 187                                           if self.sessions[c_id]['thing_id'] == t.id_]:
 188                         self.io.send('GAME_ERROR ' + quote(str(e)), connection_id)
 189                 except PlayError as e:
 190                     for connection_id in [c_id for c_id in self.sessions
 191                                           if self.sessions[c_id]['thing_id'] == t.id_]:
 192                         self.io.send('PLAY_ERROR ' + quote(str(e)), connection_id)
 193         if self.changed:
 194             self.turn += 1
 195             self.send_gamestate()
 196             self.changed = False
 197             self.save()
 198
 199     def get_command(self, command_name):
 200
 201         def partial_with_attrs(f, *args, **kwargs):
 202             from functools import partial
 203             p = partial(f, *args, **kwargs)
 204             p.__dict__.update(f.__dict__)
 205             return p
 206
 207         def cmd_TASK_colon(task_name, game, *args, connection_id):
 208             t = self.get_player(connection_id)
 209             if not t:
 210                 raise GameError('Not registered as player.')
 211             t.set_next_task(task_name, args)
 212
 213         def task_prefixed(command_name, task_prefix, task_command):
 214             if command_name.startswith(task_prefix):
 215                 task_name = command_name[len(task_prefix):]
 216                 if task_name in self.tasks:
 217                     f = partial_with_attrs(task_command, task_name, self)
 218                     task = self.tasks[task_name]
 219                     f.argtypes = task.argtypes
 220                     return f
 221             return None
 222
 223         command = task_prefixed(command_name, 'TASK:', cmd_TASK_colon)
 224         if command:
 225             return command
 226         if command_name in self.commands:
 227             f = partial_with_attrs(self.commands[command_name], self)
 228             return f
 229         return None
 230
 231     def new_thing_id(self):
 232         if len(self.things) == 0:
 233             return 1
 234         return max([t.id_ for t in self.things]) + 1
 235
 236     def get_next_player_char(self):
 237         self.player_char_i += 1
 238         if self.player_char_i >= len(self.player_chars):
 239             self.player_char_i = 0
 240         return self.player_chars[self.player_char_i]
 241
 242     def save(self):
 243
 244       def write(f, msg):
 245           f.write(msg + '\n')
 246
 247       with open(self.io.save_file, 'w') as f:
 248           write(f, 'TURN %s' % self.turn)
 249           map_geometry_shape = self.get_map_geometry_shape()
 250           write(f, 'MAP %s %s' % (map_geometry_shape, self.map_geometry.size,))
 251           for big_yx in [yx for yx in self.maps if self.maps[yx].modified]:
 252               for y, line in self.maps[big_yx].lines():
 253                   write(f, 'MAP_LINE %s %5s %s' % (big_yx, y, quote(line)))
 254           for big_yx in self.annotations:
 255               for little_yx in self.annotations[big_yx]:
 256                   write(f, 'GOD_ANNOTATE %s %s %s' %
 257                         (big_yx, little_yx, quote(self.annotations[big_yx][little_yx])))
 258           for big_yx in self.portals:
 259               for little_yx in self.portals[big_yx]:
 260                   write(f, 'GOD_PORTAL %s %s %s' % (big_yx, little_yx,
 261                                                     quote(self.portals[big_yx][little_yx])))
 262           for big_yx in [yx for yx in self.map_controls
 263                          if self.map_controls[yx].modified]:
 264               for y, line in self.map_controls[big_yx].lines():
 265                   write(f, 'MAP_CONTROL_LINE %s %5s %s' % (big_yx, y, quote(line)))
 266           for tile_class in self.map_control_passwords:
 267               write(f, 'MAP_CONTROL_PW %s %s' % (tile_class,
 268                                                  self.map_control_passwords[tile_class]))
 269           for pw in self.admin_passwords:
 270                   write(f, 'ADMIN_PASSWORD %s' % pw)
 271           for t in [t for t in self.things if not t.type_ == 'Player']:
 272               write(f, 'THING %s %s %s %s' % (t.position[0],
 273                                               t.position[1], t.type_, t.id_))
 274               if hasattr(t, 'name'):
 275                   write(f, 'THING_NAME %s %s' % (t.id_, quote(t.name)))
 276
 277     def get_map(self, big_yx, type_='normal'):
 278         if type_ == 'normal':
 279             maps = self.maps
 280         elif type_ == 'control':
 281             maps = self.map_controls
 282         if not big_yx in maps:
 283             maps[big_yx] = SaveableMap(self.map_geometry)
 284         return maps[big_yx]
 285
 286     def new_world(self, map_geometry):
 287         self.map_geometry = map_geometry
 288         self.maps[YX(0,0)] = SaveableMap(self.map_geometry)
 289         self.map_controls[YX(0,0)] = SaveableMap(self.map_geometry)
 290         self.annotations = {}