How to increase the number of missiles?

clone of the classic game Galaga for X11

Brought to you by: pabs3, tinyogre, tshe_hermann

Milestone: Next_Release_(example)

Status: open

Owner: nobody

Labels: None

Priority: 5

Updated: 2022-02-24

Created: 2022-02-24

Private: No

It seems our ship can have 3 missiles in the air at one time. How can we increase that limit?