small cleanup of helloSounds; note: physfs:// prefix will break sound paths since playSoundFile uses physfs for finding files already
foreach(dir
Bamboo
BambooPlinko
Basketball
Bath
Battlefield
Blizzard
Blox
Bubbleflow
Cake
Castle
Cave
Cheese
Cogs
Control
CrazyMission
CTF_Blizzard
EarthRise
Eyes
Hammock
HedgeFortress
Hedgelove
Hedgewars
Hogville
Hydrant
Islands
Knockball
Lonely_Island
Mushrooms
Octorama
PirateFlag
Plane
portal
Ropes
Ruler
Sheep
ShoppaKing
Sticks
Trash
Tree
TrophyRace
)
add_subdirectory(${dir})
endforeach(dir)