Hi Ho Cherry O Design

Objects

Spinner
    Domain:
        One Cherry, Two Cherries, Three Cherries, Four Cherries, 
        Dog, Bird, Spill
    Operations
        Spin
        GetResult

Bucket
     Domain
         Number of cherries
     Operations
         Add Cherries(n)
             number of cherries += n
             if (number of cherries > MAX_CHERRIES) 
                number of cherries = MAX_CHERRIES     
             
         Dump  - removes the cherries and returns the number removed
         SubtractCherries(n)
         GetCherryCount

Tree:
    Domain
         Number of cherries
    Operations
         AddCherries
         RemoveCherries
         GetCherrieCount

Player
    Domain
        name
        age
        Bucket
        Tree
    Operations
         GetName
         GetAge
         GetCherriesInBucket
         TakeTurn(spinner)
             Algorithm:
                 spin = spinner.Spin()
                 if the spin is pick n cherries
                     tree.RemoveCherries(n)
                     bucket.AddCherries(n)
                 if the spin is bird or dog
                     bucket.RemoveCherries(2)
                     tree.AddCherries(2)
                 else
                     count = bucket.Dump()
                     tree.AddCherries(count)
                 if number of cherries = MAX_CHERRIES
                      print "Hi Ho Cherry-O!"

Main Algorithm
    ActivePlayer = player0
    While the game is not finished 
        //Let active player take turn based on spin
        player[activePlayer].TakeTurn(spinner);

        finshed = (player[activePlayer].GetCherriesInBucket() == MAX_CHERRIES)
        AcitvePlayer = nextPlayer;