Improve overall projectile system effects and variety

[danilko]

As a player, I want to have more projectile weapon system with better effects

Included but not limited to

• [ ] Machine Gun type effects
• [ ] Multi - rocket launcher
• [ ] Better effects of overall system
• [ ] Small damage projectile weapon but reload faster

[danilko]

Close in favor of https://github.com/danilko/topdown-2d-multiplayer/issues/15