classDiagram
    class Entity {
        <<abstract>>
        +IMovementStrategy MovementStrategy
        +IFeedingStrategy FeedingStrategy
        +Move()
        +Feed()
    }
    
    class Morg {
    }
    
    class IMovementStrategy {
        <<interface>>
        +Move(entity: Entity, newLocation: (int, int))
    }
    
    class IFeedingStrategy {
        <<interface>>
        +Feed(predator: Entity, prey: Entity)
    }
    
    class MovementStrategyPaddles {
        +Move(...)
    }
    
    class MovementStrategyOozes {
        +Move(...)
    }
    
    class FeedingStrategyAbsorbs {
        +Feed(...)
    }
    
    class FeedingStrategyEnvelops {
        +Feed(...)
    }
    
    class MorgFactory {
        +CreateMovementStrategy(...) IMovementStrategy
        +CreateFeedingStrategy(...) IFeedingStrategy
    }
    
    Entity <|-- Morg
    Entity --> IMovementStrategy : uses
    Entity --> IFeedingStrategy : uses
    IMovementStrategy <|.. MovementStrategyPaddles
    IMovementStrategy <|.. MovementStrategyOozes
    IFeedingStrategy <|.. FeedingStrategyAbsorbs
    IFeedingStrategy <|.. FeedingStrategyEnvelops
    MorgFactory ..> IMovementStrategy : creates
    MorgFactory ..> IFeedingStrategy : creates
    
    note for Entity "Any combination of movement
and feeding behaviors
configured via Factory"