TAG Game

Two-player TAG game!
Player 1 (Blue): W / A / S / D
Player 2 (Orange): Arrow Keys
First to 5 points wins the match!

ALL GLOBAL VARIABLES:
- it          : 1=Player1 is IT, 2=Player2 is IT
- p1score     : Player 1 points scored
- p2score     : Player 2 points scored
- timeLeft    : Seconds remaining in current round (30s)
- tagCooldown : Frames before re-tag is allowed (prevents instant bounce-back)
- gameRunning : true while round is active, false between rounds