# -*- coding: utf-8 -*-

# ####################################################################
#  Copyright (C) 2005-2009 by the FIFE team
#  http://www.fifengine.de
#  This file is part of FIFE.
#
#  FIFE is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 2.1 of the License, or (at your option) any later version.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library; if not, write to the
#  Free Software Foundation, Inc.,
#  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
# ####################################################################

from fife import fife
from scripts.common.common import ProgrammingError

class Agent(fife.InstanceActionListener):
	def __init__(self, settings, model, agentName, layer, uniqInMap=True):
		fife.InstanceActionListener.__init__(self)
		self.settings = settings
		self.model = model
		self.agentName = agentName
		self.layer = layer
		if uniqInMap:
			self.agent = layer.getInstance(agentName)
			self.agent.addActionListener(self)

	def onInstanceActionFinished(self, instance, action):
		raise ProgrammingError('No OnActionFinished defined for Agent')

	def start(self):
		raise ProgrammingError('No start defined for Agent')


def create_anonymous_agents(settings, model, objectName, layer, agentClass):
	agents = []
	instances = [a for a in layer.getInstances() if a.getObject().getId() == objectName]
	i = 0
	for a in instances:
		agentName = '%s:i:%d' % (objectName, i)
		i += 1
		agent = agentClass(settings, model, agentName, layer, False)
		agent.agent = a
		a.addActionListener(agent)
		agents.append(agent)
	return agents