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

   1 from plomrogue.tasks import Task_WAIT, Task_MOVE, Task_PICKUP, Task_DROP
   2 from plomrogue.errors import ArgError
   3 from plomrogue.commands import (cmd_GEN_WORLD, cmd_GET_GAMESTATE, cmd_MAP,
   4                                 cmd_MAP, cmd_THING_TYPE, cmd_THING_POS,
   5                                 cmd_THING_INVENTORY, cmd_GET_PICKABLE_ITEMS,
   6                                 cmd_TERRAIN_LINE, cmd_PLAYER_ID, cmd_TURN,
   7                                 cmd_SWITCH_PLAYER, cmd_SAVE)
   8 from plomrogue.mapping import MapHex
   9 from plomrogue.parser import Parser
  10 from plomrogue.io import GameIO
  11 from plomrogue.misc import quote, stringify_yx
  12 from plomrogue.things import Thing, ThingMonster, ThingHuman, ThingItem
  13
  14
  15
  16 class WorldBase:
  17
  18     def __init__(self, game):
  19         self.turn = 0
  20         self.things = []
  21         self.game = game
  22
  23     def get_thing(self, id_, create_unfound=True):
  24         for thing in self.things:
  25             if id_ == thing.id_:
  26                 return thing
  27         if create_unfound:
  28             t = self.game.thing_type(self, id_)
  29             self.things += [t]
  30             return t
  31         return None
  32
  33
  34
  35 class World(WorldBase):
  36
  37     def __init__(self, *args, **kwargs):
  38         super().__init__(*args, **kwargs)
  39         self.player_id = 0
  40
  41     @property
  42     def player(self):
  43         return self.get_thing(self.player_id)
  44
  45     def new_thing_id(self):
  46         if len(self.things) == 0:
  47             return 0
  48         return self.things[-1].id_ + 1
  49
  50     def new_map(self, yx):
  51         self.map_ = self.game.map_type(yx)
  52
  53     def proceed_to_next_player_turn(self):
  54         """Run game world turns until player can decide their next step.
  55
  56         Iterates through all non-player things, on each step
  57         furthering them in their tasks (and letting them decide new
  58         ones if they finish). The iteration order is: first all things
  59         that come after the player in the world things list, then
  60         (after incrementing the world turn) all that come before the
  61         player; then the player's .proceed() is run, and if it does
  62         not finish his task, the loop starts at the beginning. Once
  63         the player's task is finished, the loop breaks.
  64         """
  65         while True:
  66             player_i = self.things.index(self.player)
  67             for thing in self.things[player_i+1:]:
  68                 thing.proceed()
  69             self.turn += 1
  70             for thing in self.things[:player_i]:
  71                 thing.proceed()
  72             self.player.proceed(is_AI=False)
  73             if self.player.task is None:
  74                 break
  75
  76     def make_new(self, yx, seed):
  77         import random
  78
  79         def add_thing(type_):
  80             t = self.game.thing_types[type_](self)
  81             t.position = (random.randint(0, yx[0] -1),
  82                           random.randint(0, yx[1] - 1))
  83             self.things += [t]
  84             return t
  85
  86         self.things = []
  87         random.seed(seed)
  88         self.turn = 0
  89         self.new_map(yx)
  90         for pos in self.map_:
  91             if 0 in pos or (yx[0] - 1) == pos[0] or (yx[1] - 1) == pos[1]:
  92                 self.map_[pos] = '#'
  93                 continue
  94             self.map_[pos] = random.choice(('.', '.', '.', '.', 'x'))
  95
  96         player = add_thing('human')
  97         self.player_id = player.id_
  98         add_thing('monster')
  99         add_thing('monster')
 100         add_thing('item')
 101         add_thing('item')
 102         return 'success'
 103
 104
 105
 106 class Game:
 107
 108     def __init__(self, game_file_name):
 109         self.io = GameIO(game_file_name, self)
 110         self.map_type = MapHex
 111         self.tasks = {'WAIT': Task_WAIT,
 112                       'MOVE': Task_MOVE,
 113                       'PICKUP': Task_PICKUP,
 114                       'DROP': Task_DROP}
 115         self.commands = {'GEN_WORLD': cmd_GEN_WORLD,
 116                          'GET_GAMESTATE': cmd_GET_GAMESTATE,
 117                          'MAP': cmd_MAP,
 118                          'THING_TYPE': cmd_THING_TYPE,
 119                          'THING_POS': cmd_THING_POS,
 120                          'THING_INVENTORY': cmd_THING_INVENTORY,
 121                          'TERRAIN_LINE': cmd_TERRAIN_LINE,
 122                          'GET_PICKABLE_ITEMS': cmd_GET_PICKABLE_ITEMS,
 123                          'PLAYER_ID': cmd_PLAYER_ID,
 124                          'TURN': cmd_TURN,
 125                          'SWITCH_PLAYER': cmd_SWITCH_PLAYER,
 126                          'SAVE': cmd_SAVE}
 127         self.world_type = World
 128         self.world = self.world_type(self)
 129         self.thing_type = Thing
 130         self.thing_types = {'human': ThingHuman,
 131                             'monster': ThingMonster,
 132                             'item': ThingItem}
 133
 134     def get_string_options(self, string_option_type):
 135         if string_option_type == 'direction':
 136             return self.world.map_.get_directions()
 137         elif string_option_type == 'thingtype':
 138             return list(self.thing_types.keys())
 139         return None
 140
 141     def send_gamestate(self, connection_id=None):
 142         """Send out game state data relevant to clients."""
 143
 144         self.io.send('TURN ' + str(self.world.turn))
 145         self.io.send('MAP ' + stringify_yx(self.world.map_.size))
 146         visible_map = self.world.player.get_visible_map()
 147         for y, line in visible_map.lines():
 148             self.io.send('VISIBLE_MAP_LINE %5s %s' % (y, quote(line)))
 149         visible_things = self.world.player.get_visible_things()
 150         for thing in visible_things:
 151             self.io.send('THING_TYPE %s %s' % (thing.id_, thing.type_))
 152             self.io.send('THING_POS %s %s' % (thing.id_,
 153                                               stringify_yx(thing.position)))
 154         if len(self.world.player.inventory) > 0:
 155             self.io.send('PLAYER_INVENTORY %s' %
 156                          ','.join([str(i) for i in self.world.player.inventory]))
 157         else:
 158             self.io.send('PLAYER_INVENTORY ,')
 159         for id_ in self.world.player.inventory:
 160             thing = self.world.get_thing(id_)
 161             self.io.send('THING_TYPE %s %s' % (thing.id_, thing.type_))
 162             self.io.send('THING_POS %s %s' % (thing.id_,
 163                                               stringify_yx(thing.position)))
 164         self.io.send('GAME_STATE_COMPLETE')
 165
 166     def proceed(self):
 167         """Send turn finish signal, run game world, send new world data.
 168
 169         First sends 'TURN_FINISHED' message, then runs game world
 170         until new player input is needed, then sends game state.
 171         """
 172         self.io.send('TURN_FINISHED ' + str(self.world.turn))
 173         self.world.proceed_to_next_player_turn()
 174         msg = str(self.world.player._last_task_result)
 175         self.io.send('LAST_PLAYER_TASK_RESULT ' + quote(msg))
 176         self.send_gamestate()
 177
 178     def get_command(self, command_name):
 179
 180         def partial_with_attrs(f, *args, **kwargs):
 181             from functools import partial
 182             p = partial(f, *args, **kwargs)
 183             p.__dict__.update(f.__dict__)
 184             return p
 185
 186         def cmd_TASK_colon(task_name, game, *args):
 187             game.world.player.set_task(task_name, args)
 188             game.proceed()
 189
 190         def cmd_SET_TASK_colon(task_name, game, thing_id, todo, *args):
 191             t = game.world.get_thing(thing_id, False)
 192             if t is None:
 193                 raise ArgError('No such Thing.')
 194             task_class = game.tasks[task_name]
 195             t.task = task_class(t, args)
 196             t.task.todo = todo
 197
 198         def task_prefixed(command_name, task_prefix, task_command,
 199                           argtypes_prefix=None):
 200             if command_name[:len(task_prefix)] == task_prefix:
 201                 task_name = command_name[len(task_prefix):]
 202                 if task_name in self.tasks:
 203                     f = partial_with_attrs(task_command, task_name, self)
 204                     task = self.tasks[task_name]
 205                     if argtypes_prefix:
 206                         f.argtypes = argtypes_prefix + ' ' + task.argtypes
 207                     else:
 208                         f.argtypes = task.argtypes
 209                     return f
 210             return None
 211
 212         command = task_prefixed(command_name, 'TASK:', cmd_TASK_colon)
 213         if command:
 214             return command
 215         command = task_prefixed(command_name, 'SET_TASK:', cmd_SET_TASK_colon,
 216                                 'int:nonneg int:nonneg ')
 217         if command:
 218             return command
 219         if command_name in self.commands:
 220             f = partial_with_attrs(self.commands[command_name], self)
 221             return f
 222         return None