Todo:
Implement gamepad-only support for inventory.
Improvements:
Added inventory panels that can be dragged around and minimized.
Show slot and item descriptions.
Drag, drop or rotate items to fit equipment.
Bullet counter label change colors.
Better gamepad controls.
Reduced player debuffs.
Added healing item (bandages).
Added pistol and shotgun models.
Bug fixes:
Fixed gun collision clipping through floor.
Fixed bug that spawns enemies with 100HP.