+import sys
+sys.path.append('../')
+import game_common
+import parser
+
+
class GameError(Exception):
pass
pos_yx[1] -= 1
-class World:
+class World(game_common.World):
def __init__(self):
- self.turn = 0
- self.map_size = (0, 0)
- self.map_ = ''
- self.things = []
-# Thing(self, 'human', [3, 3]),
-# Thing(self, 'monster', [1, 1])
-# ]
+ super().__init__()
+ self.Thing = Thing # use local Thing class instead of game_common's
self.player_id = 0
-# self.player = self.things[self.player_i]
def proceed_to_next_player_turn(self):
"""Run game world turns until player can decide their next step.
the player's task is finished, the loop breaks.
"""
while True:
- for thing in self.things[self.player_id+1:]:
+ player = self.get_player()
+ player_i = self.things.index(player)
+ for thing in self.things[player_i+1:]:
thing.proceed()
self.turn += 1
- for thing in self.things[:self.player_id]:
+ for thing in self.things[:player_i]:
thing.proceed()
- player = self.get_thing(self.player_id)
player.proceed(is_AI=False)
if player.task is None:
break
- def set_map_size(self, yx):
- y, x = yx
- self.map_size = (y, x)
- self.map_ = ''
- for y in range(self.map_size[0]):
- self.map_ += '?' * self.map_size[1]
-
- def set_map_line(self, y, line):
- width_map = self.map_size[1]
- if y >= self.map_size[0]:
- raise ArgError('too large row number %s' % y)
- width_line = len(line)
- if width_line > width_map:
- raise ArgError('too large map line width %s' % width_line)
- self.map_ = self.map_[:y * width_map] + line + \
- self.map_[(y + 1) * width_map:]
-
- def get_thing(self, i):
- for thing in self.things:
- if i == thing.id_:
- return thing
- t = Thing(self, i, '?', [0,0])
- self.things += [t]
- return t
+ def get_player(self):
+ return self.get_thing(self.player_id)
class Task:
self.thing = thing
self.args = args
self.kwargs = kwargs
- self.todo = 1
+ self.todo = 3
def check(self):
if self.name == 'move':
test_pos[1] >= self.thing.world.map_size[1]:
raise GameError('would move outside map bounds')
pos_i = test_pos[0] * self.thing.world.map_size[1] + test_pos[1]
- map_tile = self.thing.world.map_[pos_i]
+ map_tile = self.thing.world.terrain_map[pos_i]
if map_tile != '.':
raise GameError('would move into illegal terrain')
+ for t in self.thing.world.things:
+ if t.position == test_pos:
+ raise GameError('would move into other thing')
-class Thing:
+class Thing(game_common.Thing):
- def __init__(self, world, id_, type_, position):
- self.world = world
- self.id_ = id_
- self.type_ = type_
- self.position = position
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
self.task = Task(self, 'wait')
+ self.last_task_result = None
def task_wait(self):
- pass
+ return 'success'
def task_move(self, direction):
move_pos(direction, self.position)
+ return 'success'
def decide_task(self):
if self.position[1] > 1:
Decrements .task.todo; if it thus falls to <= 0, enacts method whose
name is 'task_' + self.task.name and sets .task = None. If is_AI, calls
.decide_task to decide a self.task.
+
+ Before doing anything, checks that task is still possible, and aborts
+ it otherwise (for AI things, decides a new task).
"""
+ try:
+ self.task.check()
+ except GameError as e:
+ self.task = None
+ self.last_task_result = e
+ if is_AI:
+ self.decide_task()
+ return
self.task.todo -= 1
if self.task.todo <= 0:
task = getattr(self, 'task_' + self.task.name)
- task(*self.task.args, **self.task.kwargs)
+ self.last_task_result = task(*self.task.args, **self.task.kwargs)
self.task = None
if is_AI and self.task is None:
self.decide_task()
+
+
+class Commander():
+
+ def cmd_MOVE(self, direction):
+ """Set player task to 'move' with direction arg, finish player turn."""
+ if direction not in {'UP', 'DOWN', 'RIGHT', 'LEFT'}:
+ raise parser.ArgError('Move argument must be one of: '
+ 'UP, DOWN, RIGHT, LEFT')
+ self.world.get_player().set_task('move', direction=direction)
+ self.proceed()
+ cmd_MOVE.argtypes = 'string'
+
+ def cmd_WAIT(self):
+ """Set player task to 'wait', finish player turn."""
+ self.world.get_player().set_task('wait')
+ self.proceed()
+
+ def cmd_GET_GAMESTATE(self, connection_id):
+ """Send game state jto caller."""
+ self.send_gamestate(connection_id)
+
+ def cmd_ECHO(self, msg, connection_id):
+ """Send msg to caller."""
+ self.send_to(connection_id, msg)
+ cmd_ECHO.argtypes = 'string'
+
+ def cmd_ALL(self, msg, connection_id):
+ """Send msg to all clients."""
+ self.send_all(msg)
+ cmd_ALL.argtypes = 'string'