Table 2. Observation spaces in two downstream tasks: A-joystick task, B-punching task

Index Description
A B 0-2 Local position between the target cuboid and the character’s root
3-6 Local rotation between the target cuboid and the character’s root
7-10 Local linear velocity between target linear velocity and the character’s root
11-14 Local angle velocity between target angle velocity and the character’s root
15-16 Local target direction between the target moving direction and the character’s root
17-18 Local facing direction between target facing direction of the character ‘s root