Weapon Mechanics ________________
The 1 key: usual bullet, standard speed no cooldown
The 2 key:3 cluster bullets only allowed 2 clusters on the screen at a time/
The 3 key: Huge cluster bomb (3 sec delay, cant have used any bullets in the time period).
The 4 key: Nuke, hits all enemies on screen. Takes 8 seconds with no shooting to activate.