Powerup Update!!

Combat Visual Overhaul Update

- Lots of new visual effects and other updates to enhance the feel of combat

All changes:

Bug Fixes
- Sprite in top left corner is changed from white block to fly sprite
- When powerups slots are full and you pick up another it does nothing instead of overwriting another
New Features
- Visual effects for the Bomb, Freeze, and Poison powerups
- Powerups now only last a certain amount of time
- Visual indicator showing how much time you have left on a powerup
- Made projectiles faster
- Resolved issue with player running into invisible borders (laggy movement)
- Created visual damage indicator (white flash)
- Bullet impact effect
- Powerup aura surrounding player when player has an active powerup
- Bullets have a nice stream effect behind them
- Added knockback to the players projctiles
- Make player biggger when jumping (not smaller)