Pressing Q on the Keyboard would enable the player to "Lean" left around cover objects to take fire at enemies.
Lean Right
Pressing E on the Keyboard would enable the player to "Lean" right around cover objects to take fire at enemies.
Recoil
Weaponry needs recoil to feel realistic. Whenever the player fires the weapon, the gun will kickback in an upwards direction.
AI Follow Noise
The enemies were able to search for the player by hearing the sounds they created. For example if the player fires a weapon whilst undetected, the enemy will walk over to that area to search what the noise was
AI Patrol
Simple patrol system where enemies will go from one point to another