TODO:
- Health Meters
- Restart/Win/Lose Screen
- Weapon Types
- Heavy Missile (BlueShot)
- Guided Missile
- Laser
- Triple Missile
- Enemy Types
- Group
- Boss 1
- Boss 2
- Overall Score
- Shields
- Make fade
- Starfield Effect
- Explosions on Hit
- Explosions on Destroy
- Ammo type in UI
- Pause
- Instructions/Intro
- Rename to more consistent
- PascalCase