Boredgamer/TowerDefense — pull request #1 by kevinlondon (2014-01-18 20:01:34+00:00)
Title: Factor out location code for initialization and updateTurretPosition()

All the turret classes extend from Turret, so we can reduce some code
redundancy by factoring out the locX = x in init for all the turrets
and removing the updateTurretPosition code unless it needs to be
overridden.