added collidable birds, no respawn invincibity so it's gg if collide
Merge branch 'dev' of https://github.com/tinhtooang/balloonatic into dev
simple invincibility
Burner Sound effects
Merge branch 'dev' of https://github.com/tinhtooang/balloonatic into dev
Created Powerup Class. Collision Detection between balloon and powerup take care  by powerup class.
Merge branch 'dev' of https://github.com/tinhtooang/balloonatic into dev
Change detection area on Powerup
commented out birds and invincible
Change detection area on Powerup
new fuel
Fixed Collision
Merge branch 'dev' of https://github.com/tinhtooang/balloonatic into dev
Fixed Collision and Concurrent Error
Working on wind
Merge branch 'dev' of https://github.com/tinhtooang/balloonatic into dev

Conflicts:
	src/game/MainState.java
Commented what I think a collision problem is, will look at tomoorow
Pretty sure I just fixed the collision, woop woop, love ed
new for demo
Merge branch 'dev' of https://github.com/tinhtooang/balloonatic into dev

Conflicts:
	src/game/MainState.java