# 
# Copyright (C) 2008, Brian Tanner
# 
#http://rl-glue-ext.googlecode.com/
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#  $Revision: 446 $
#  $Date: 2009-01-23 04:20:21 +0100 (Fri, 23 Jan 2009) $
#  $Author: brian@tannerpages.com $
#  $HeadURL: http://rl-glue-ext.googlecode.com/svn/trunk/projects/codecs/Python/src/tests/test_speed_environment.py $

import random
import sys
from rlglue.environment.Environment import Environment
from rlglue.environment import EnvironmentLoader as EnvironmentLoader
from rlglue.types import Observation
from rlglue.types import Action
from rlglue.types import Reward_observation_terminal
 

class test_speed_environment(Environment):
        stepCount=0
        whichEpisode=0
        o=Observation()
        def env_init(self):  
                return ""
        
        def env_start(self):
                self.stepCount=0
                self.whichEpisode=self.whichEpisode+1
                
                return Observation()

        def env_step(self,action):
                self.stepCount=self.stepCount+1
                
                if self.whichEpisode % 2 == 0:
                        self.o.intArray=list(range(0,50000))
                        #cheating, might break something
                        self.o.doubleArray=list(range(0,50000))
                        terminal=0
                        if self.stepCount==200:
                                terminal=1
                        ro=Reward_observation_terminal()
                        ro.r=1.0
                        ro.o=self.o
                        ro.terminal=terminal
                        return ro

                self.o.intArray=list(range(0,5))
                #cheating, might break something
                self.o.doubleArray=list(range(0,5))
                terminal=0
                if self.stepCount==5000:
                        terminal=1
                ro=Reward_observation_terminal()
                ro.r=1.0
                ro.o=self.o
                ro.terminal=terminal
                return ro
                
        def env_cleanup(self):
                pass

        def env_message(self,inMessage):
                return None;

if __name__=="__main__":
        EnvironmentLoader.loadEnvironment(test_speed_environment())
