pathpoint fully working very fast
refactored pathfinder
refactored Cell class
fixed bug with towers being allowed to be placed anywhere
started work on the path follower class
created mover class
fixed bug where missiles dont know if they are on their target
completely changed all coords arrays to point objects and renamed all methods, variables, and classes to reflect the change
path follower basic functionality works
Monsters now alter there paths if new towers are made. can not place towers on monsters
fixed bugs with path follower
added basic gold functionality. need to add prices for towers
gold system now works