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:
+ self.task = None
+ if is_AI:
+ self.decide_task()
+ return
self.task.todo -= 1
if self.task.todo <= 0:
task = getattr(self, 'task_' + self.task.name)
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_TURN(self, connection_id):
+ """Send world.turn to caller."""
+ self.send_to(connection_id, str(self.world.turn))
+
+ 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'