** Blobby's Adventure **
Optional elements implemented:
- Double jump — press jump again while airborne
- Enemies — 3 animated enemy types that patrol
- Moving platforms — 2 horizontal + 5 vertical moving platforms player can ride
- Power up — speed boost gem
- Ways to die — void fall kills player, enemies hurt player, 3-life system with respawn at last checkpoint
- Juicy juice — flag/checkpoint particle celebrations, coin sparkles, stomp splat, double jump bubble effect