modify actor control
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#!/bin/bash
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python control_actortest.py 0 &
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python control_actortest.py 1 &
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python control_actortest.py 2 &
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python control_actortest.py 3 &
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python control_actortest.py 4 &
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python control_actortest.py 5
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@ -1,169 +0,0 @@
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#!/usr/bin/env python
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import rospy
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import math
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from geometry_msgs.msg import Point
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from std_msgs.msg import String
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from gazebo_msgs.srv import DeleteModel,GetModelState
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NODE_NAME = 'del_actor'
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DAMAGE_RANGE = 15
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MAX_LIFE_VALUE = 20
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flag = [False for i in range(6)]
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delta_time = [0 for i in range(6)]
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judge_time = [0 for i in range(6)]
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firsttime = [0 for i in range(6)]
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actor_pos = [Point() for i in range(6)]
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actor_real_pos = [Point() for i in range(6)]
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delta_pose = [0.0 for i in range(6)]
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#an uav can cause 2 damge value every second
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CHECK_RATE = 1
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exchange_flag = False
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judge_flag = [False for i in range(6)]
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file = open ('result2.txt','w')
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'''
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Here to set the vehicle name and number of actor and uav
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'''
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actor_num = 6
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uav_num = 6
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VEHICLE_NAME = 'typhoon_h480'
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rospy.init_node(NODE_NAME)
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rate = rospy.Rate(CHECK_RATE)
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count = 0
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def string2float(i):
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return float(i)
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def judge_callback(msg):
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string_msg = msg.data
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strlist = string_msg.split(' ')
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id = int(strlist[0])
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actor_pos[id].x = string2float(strlist[1])
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actor_pos[id].y = string2float(strlist[2])
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actor_pos[id].z = 0.0
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judge_flag[id] = True
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if not flag[id]:
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firsttime[id] = rospy.get_time()
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flag[id] = True
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else:
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delta_time[id] = rospy.get_time()-firsttime[id]
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'''
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ros surbcriber
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'''
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judger_sub = rospy.Subscriber('judger',String,judge_callback)
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'''
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publisher
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'''
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human_disappear_pub = rospy.Publisher('judger_react',String,queue_size = 10)
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'''
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ros services
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'''
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del_model = rospy.ServiceProxy(
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"/gazebo/delete_model",DeleteModel
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)
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get_model_state = rospy.ServiceProxy(
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"/gazebo/get_model_state",GetModelState
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)
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life_value_list = [MAX_LIFE_VALUE]*actor_num
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def VectNorm2(Pt1, Pt2):
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norm = math.sqrt(pow(Pt1.x - Pt2.x, 2) + pow(Pt1.y - Pt2.y, 2))
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return norm
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while not rospy.is_shutdown():
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count += 1
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exchange_flag = False
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for actor_id in range(actor_num):
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try:
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get_actor_state = get_model_state('actor_' + str(actor_id), 'ground_plane')
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actor_real_pos[actor_id] = get_actor_state.pose.position
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except rospy.ServiceException as e:
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print("Gazebo model state service"+str(actor_id)+" call failed: %s") % e
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actor_real_pos[actor_id] = 0.0
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actor_real_pos[actor_id] = 0.0
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actor_real_pos[actor_id] = 1.25
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if firsttime[actor_id] > 0:
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print 'start !!!!!'
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judge_time[actor_id] = rospy.get_time()-firsttime[actor_id]
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if judge_flag[actor_id]:
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judge_flag[actor_id] = False
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delta_pose[actor_id] = VectNorm2(actor_real_pos[actor_id],actor_pos[actor_id])
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if actor_id == 0:
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actor_exchange_id = 5
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if delta_pose[actor_id] > 10.0:
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try:
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get_actor_state = get_model_state('actor_' + str(actor_exchange_id), 'ground_plane')
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actor_real_pos[actor_exchange_id] = get_actor_state.pose.position
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delta_pose[actor_exchange_id] = VectNorm2(actor_real_pos[actor_exchange_id],actor_pos[actor_id])
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except rospy.ServiceException as e:
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print("Gazebo model state service"+str(actor_exchange_id)+" call failed: %s") % e
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actor_real_pos[actor_exchange_id] = 0.0
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actor_real_pos[actor_exchange_id] = 0.0
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actor_real_pos[actor_exchange_id] = 1.25
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if delta_pose[actor_exchange_id] < delta_pose[actor_id]:
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exchange_flag = True
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if not exchange_flag:
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file.write(str(actor_id)+':')
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file.write('\n')
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file.write(str(actor_real_pos[actor_id]))
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file.write('\n')
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file.write(str(actor_pos[actor_id]))
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file.write('\n')
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file.write(str(delta_pose[actor_id]))
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file.write('\n')
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else:
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file.write(str(actor_exchange_id)+':')
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file.write('\n')
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file.write(str(actor_real_pos[actor_exchange_id]))
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file.write('\n')
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file.write(str(actor_pos[actor_exchange_id]))
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file.write('\n')
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file.write(str(delta_pose[actor_exchange_id]))
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file.write('\n')
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file.write('\n')
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if delta_time[actor_id] >=20:
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if exchange_flag:
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exchange_flag = False
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del_model( 'actor_'+str(actor_exchange_id) )
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print('actor_'+str(actor_exchange_id)+' was killed')
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else:
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del_model( 'actor_'+str(actor_id) )
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print('actor_'+str(actor_id)+' was killed')
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delta_time[actor_id] = 0
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firsttime[actor_id] = 0
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judge_time[actor_id] = 0
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human_disappear_pub.publish(str(actor_id))
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if judge_time[actor_id] > 25:
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delta_time[actor_id] = 0
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firsttime[actor_id] = 0
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judge_time[actor_id] = 0
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#display the life value of all actors
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#for actor_id in range(actor_num):
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#print("actor_"+str(actor_id)+f"::{life_value_list[actor_id]}", end=" ")
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#print(" ")
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rate.sleep()
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file.close()
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@ -0,0 +1,8 @@
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#!/bin/bash
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python control_actor.py 0 &
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python control_actor.py 1 &
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python control_actor.py 2 &
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python control_actor.py 3 &
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python control_actor.py 4 &
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python control_actor.py 5
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@ -0,0 +1 @@
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kill -9 $(ps -ef|grep control_actor.py|gawk '$0 !~/grep/ {print $2}' |tr -s '\n' ' ')
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