add Cube
Adds a cubic hitbox to this hitbox. The resulting hitbox contains all points that are inside either the original hitbox or the new cube.
Return
A new Hitbox3D representing the union of the original hitbox and the new cube.
Parameters
x
The starting x coordinate of the cube.
y
The starting y coordinate of the cube.
z
The starting z coordinate of the cube.
size
The length of each edge of the cube.