basical Hero class
basical Hero class
add Skills stats
Strategy Pattern to delegate stats printing
Lessen coupling between Context and Strategy classes
Remove redundant parameters for print_stats method
Block code as Strategy
Strategy hierarchy with Template Method Pattern
Specs for Context -- Strategy collaboration
Basic Hero and Tile classes
Activate curse -- smelly approach
Observer pattern first take
Refactor to use standard names for method and variables
Extract Observale behavior into mixin
Use Observable module from standard ruby library
add readme.md