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 import os
  38 class Game(GameBase):
  39
  40     def __init__(self, save_file, *args, **kwargs):
  41         super().__init__(*args, **kwargs)
  42         self.changed = True
  43         self.io = GameIO(self, save_file)
  44         self.tasks = {}
  45         self.thing_types = {}
  46         self.sessions = {}
  47         self.maps = {}
  48         self.map_controls = {}
  49         self.map_control_passwords = {}
  50         self.annotations = {}
  51         self.portals = {}
  52         self.player_chars = string.digits + string.ascii_letters
  53         self.player_char_i = -1
  54         self.terrains = {
  55             '.': 'floor',
  56             'X': 'wall',
  57             '=': 'window',
  58             '#': 'bed',
  59             'T': 'desk',
  60             '8': 'cupboard',
  61             '[': 'glass door',
  62             'o': 'sink',
  63             'O': 'toilet'
  64         }
  65         self.new_world(self.map_geometry)
  66         if os.path.exists(self.io.save_file):
  67             if not os.path.isfile(self.io.save_file):
  68                 raise GameError('save file path refers to non-file')
  69
  70     def register_thing_type(self, thing_type):
  71         self._register_object(thing_type, 'thing_type', 'Thing_')
  72
  73     def register_task(self, task):
  74         self._register_object(task, 'task', 'Task_')
  75
  76     def read_savefile(self):
  77         if os.path.exists(self.io.save_file):
  78             with open(self.io.save_file, 'r') as f:
  79                 lines = f.readlines()
  80             for i in range(len(lines)):
  81                 line = lines[i]
  82                 print("FILE INPUT LINE %5s: %s" % (i, line), end='')
  83                 self.io.handle_input(line, god_mode=True)
  84
  85     def can_do_tile_with_pw(self, big_yx, little_yx, pw):
  86         map_control = self.get_map(big_yx)
  87         tile_class = map_control[little_yx]
  88         if tile_class in self.map_control_passwords:
  89             tile_pw = self.map_control_passwords[tile_class]
  90             if pw != tile_pw:
  91                 return False
  92         return True
  93
  94     def get_string_options(self, string_option_type):
  95         if string_option_type == 'direction':
  96             return self.map_geometry.get_directions()
  97         elif string_option_type == 'char':
  98             return [c for c in
  99                     string.digits + string.ascii_letters + string.punctuation + ' ']
 100         elif string_option_type == 'map_geometry':
 101             return ['Hex', 'Square']
 102         elif string_option_type == 'thing_type':
 103             return self.thing_types.keys()
 104         return None
 105
 106     def get_map_geometry_shape(self):
 107         return self.map_geometry.__class__.__name__[len('MapGeometry'):]
 108
 109     def send_gamestate(self, connection_id=None):
 110         """Send out game state data relevant to clients."""
 111
 112         self.io.send('TURN ' + str(self.turn))
 113         for c_id in self.sessions:
 114             player = self.get_thing(self.sessions[c_id])
 115             visible_terrain = player.fov_stencil_map()
 116             self.io.send('FOV %s' % quote(player.fov_stencil.terrain), c_id)
 117             self.io.send('MAP %s %s %s' % (self.get_map_geometry_shape(),
 118                                            player.fov_stencil.geometry.size,
 119                                            quote(visible_terrain)), c_id)
 120             visible_control = player.fov_stencil_map('control')
 121             self.io.send('MAP_CONTROL %s' % quote(visible_control), c_id)
 122             for t in [t for t in self.things if player.fov_test(*t.position)]:
 123                 target_yx = player.fov_stencil.target_yx(*t.position)
 124                 self.io.send('THING %s %s %s' % (target_yx, t.type_, t.id_), c_id)
 125                 if hasattr(t, 'name'):
 126                     self.io.send('THING_NAME %s %s' % (t.id_, quote(t.name)), c_id)
 127                 if hasattr(t, 'player_char'):
 128                     self.io.send('THING_CHAR %s %s' % (t.id_,
 129                                                        quote(t.player_char)), c_id)
 130             for big_yx in self.portals:
 131                 for little_yx in [little_yx for little_yx in self.portals[big_yx]
 132                                   if player.fov_test(big_yx, little_yx)]:
 133                     target_yx = player.fov_stencil.target_yx(big_yx, little_yx)
 134                     portal = self.portals[big_yx][little_yx]
 135                     self.io.send('PORTAL %s %s' % (target_yx, quote(portal)), c_id)
 136         self.io.send('GAME_STATE_COMPLETE')
 137
 138     def run_tick(self):
 139         to_delete = []
 140         for connection_id in self.sessions:
 141             connection_id_found = False
 142             for server in self.io.servers:
 143                 if connection_id in server.clients:
 144                     connection_id_found = True
 145                     break
 146             if not connection_id_found:
 147                 t = self.get_thing(self.sessions[connection_id])
 148                 if hasattr(t, 'name'):
 149                     self.io.send('CHAT ' + quote(t.name + ' left the map.'))
 150                 self.things.remove(t)
 151                 to_delete += [connection_id]
 152         for connection_id in to_delete:
 153             del self.sessions[connection_id]
 154             self.changed = True
 155         for t in [t for t in self.things]:
 156             if t in self.things:
 157                 try:
 158                     t.proceed()
 159                 except GameError as e:
 160                     for connection_id in [c_id for c_id in self.sessions
 161                                           if self.sessions[c_id] == t.id_]:
 162                         self.io.send('GAME_ERROR ' + quote(str(e)), connection_id)
 163                 except PlayError as e:
 164                     for connection_id in [c_id for c_id in self.sessions
 165                                           if self.sessions[c_id] == t.id_]:
 166                         self.io.send('PLAY_ERROR ' + quote(str(e)), connection_id)
 167         if self.changed:
 168             self.turn += 1
 169             self.send_gamestate()
 170             self.changed = False
 171             self.save()
 172
 173     def get_command(self, command_name):
 174
 175         def partial_with_attrs(f, *args, **kwargs):
 176             from functools import partial
 177             p = partial(f, *args, **kwargs)
 178             p.__dict__.update(f.__dict__)
 179             return p
 180
 181         def cmd_TASK_colon(task_name, game, *args, connection_id):
 182             if connection_id not in game.sessions:
 183                 raise GameError('Not registered as player.')
 184             t = game.get_thing(game.sessions[connection_id])
 185             t.set_next_task(task_name, args)
 186
 187         def task_prefixed(command_name, task_prefix, task_command):
 188             if command_name.startswith(task_prefix):
 189                 task_name = command_name[len(task_prefix):]
 190                 if task_name in self.tasks:
 191                     f = partial_with_attrs(task_command, task_name, self)
 192                     task = self.tasks[task_name]
 193                     f.argtypes = task.argtypes
 194                     return f
 195             return None
 196
 197         command = task_prefixed(command_name, 'TASK:', cmd_TASK_colon)
 198         if command:
 199             return command
 200         if command_name in self.commands:
 201             f = partial_with_attrs(self.commands[command_name], self)
 202             return f
 203         return None
 204
 205     def new_thing_id(self):
 206         if len(self.things) == 0:
 207             return 1
 208         return max([t.id_ for t in self.things]) + 1
 209
 210     def get_next_player_char(self):
 211         self.player_char_i += 1
 212         if self.player_char_i >= len(self.player_chars):
 213             self.player_char_i = 0
 214         return self.player_chars[self.player_char_i]
 215
 216     def save(self):
 217
 218       def write(f, msg):
 219           f.write(msg + '\n')
 220
 221       with open(self.io.save_file, 'w') as f:
 222           # TODO: save tasks
 223           write(f, 'TURN %s' % self.turn)
 224           map_geometry_shape = self.get_map_geometry_shape()
 225           write(f, 'MAP %s %s' % (map_geometry_shape, self.map_geometry.size,))
 226           for yx in self.maps:
 227               for y, line in self.maps[yx].lines():
 228                   write(f, 'MAP_LINE %s %5s %s' % (yx, y, quote(line)))
 229           for big_yx in self.annotations:
 230               for little_yx in self.annotations[big_yx]:
 231                   write(f, 'GOD_ANNOTATE %s %s %s' %
 232                         (big_yx, little_yx, quote(self.annotations[big_yx][little_yx])))
 233           for big_yx in self.portals:
 234               for little_yx in self.portals[big_yx]:
 235                   write(f, 'GOD_PORTAL %s %s %s' % (big_yx, little_yx,
 236                                                     quote(self.portals[big_yx][little_yx])))
 237           for yx in self.map_controls:
 238               for y, line in self.map_controls[yx].lines():
 239                   write(f, 'MAP_CONTROL_LINE %s %5s %s' % (yx, y, quote(line)))
 240           for tile_class in self.map_control_passwords:
 241               write(f, 'MAP_CONTROL_PW %s %s' % (tile_class,
 242                                                  self.map_control_passwords[tile_class]))
 243           for t in [t for t in self.things if not t.type_ == 'Player']:
 244               write(f, 'THING %s %s %s %s' % (t.position[0],
 245                                               t.position[1], t.type_, t.id_))
 246               if hasattr(t, 'name'):
 247                   write(f, 'THING_NAME %s %s' % (t.id_, quote(t.name)))
 248
 249     def get_map(self, big_yx, type_='normal'):
 250         if type_ == 'normal':
 251             maps = self.maps
 252         elif type_ == 'control':
 253             maps = self.map_controls
 254         if not big_yx in maps:
 255             maps[big_yx] = Map(self.map_geometry)
 256         return maps[big_yx]
 257
 258     def new_world(self, map_geometry):
 259         self.map_geometry = map_geometry
 260         self.maps[YX(0,0)] = Map(self.map_geometry)
 261         self.map_controls[YX(0,0)] = Map(self.map_geometry)
 262         self.annotations = {}