New Update (AI fixed)

12/29/2020
Remade the AI system (Bots attack each other now and Turrets too)
Added a Pause Menu (ESC Key)
Fixed Broken health bars
Main Menu (Last Update, Forgot to tell you all)

Bug Fixes:
-Middle turrets health bars is broke. Shows the wrong health. (Appears to show the same as the left front turret. Real health is not affected)
-Player health bar number breaks with big decimals.
-Players health bar does not scale past 100.
-Bullets pass through objects. (Both player and Turret) -Turrets can only be damaged within there firing range. (Not sure if this is a bug or intentional) (INTENTIONAL)
-Health bar can break between lives (Red bar at half) -Health bar number not aligned correctly
-Total health is reset on death.