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