roslaunch turtlebot3_gazebo turtlebot3_autorace_2020.launch x_pos:="1.7518" y_pos:="-1.642" z_pos:="0" yaw:="1.57" & sleep 3 roslaunch turtlebot3_autorace_camera intrinsic_camera_calibration.launch & sleep 3 roslaunch turtlebot3_autorace_core turtlebot3_autorace_mission.launch & sleep 3 roslaunch turtlebot3_autorace_core turtlebot3_autorace_intersection.launch & rqt_image_view & read -p "Press [Enter] key to start." echo " 3" sleep 1 echo " 2" sleep 1 echo " 1" sleep 1 echo " 0 Start " rostopic pub -1 /core/decided_mode std_msgs/UInt8 "data: 2" & #sleep 3 #roslaunch turtlebot3_autorace_core turtlebot3_autorace_mission.launch &