[avatar] hitbox -> atkhitbox
[avatar] Added hitbox to Avatar.
[avatar/main/hitbox] Added check_collisions to hitbox, migrated attack hitbox check to hitbox on_collision
[avatar] Added owner to avatar hitbox.
[hitbox] Added support to get collisions with a custom target.
[main] Converted player's try_interact to use hitboxes.
Merge branch 'avatar_hitbox'