added enum to determine is aimed or not aimed
sharks can shoot sloped bullets - need to fix erasing
fixed not erasing issue
fix integer rounding issue
merging changes from master
Merge branch 'master' of https://github.com/jordenh/LaserSharknadoSW into aimedBullets
Merge pull request #16 from jordenh/aimedBullets

Aimed bullets
fix sporadic nado collision
Merge branch 'fix-nado-collision' of github.com:jordenh/LaserSharknadoSW
fix splash drawing, theme playing after death
making smart bullets a shark trait
Merge branch 'master' of https://github.com/jordenh/LaserSharknadoSW into aimedBullets
Merge pull request #17 from jordenh/aimedBullets

Aimed bullets
sharks take distance from wall as parameter
Merge pull request #18 from jordenh/aimedBullets

Aimed bullets yay
fixed problem with multiple bullets colliding with the tornado at the same time
Merge branch 'master' of github.com:jordenh/LaserSharknadoSW
merged