struct TwentyFortyEight::Game

• TwentyFortyEight::Game
• Struct
• Value
• Object

Overview

The Game struct does all the heavy lifting, a new game with a default size of 4 will be initialized, then two pieces will be inserted in random a #empty position

Defined in:

Constructors

• .new(size : Int32 = 4)

  Returns a Game of specified size and inserts two values at random #empty positions

• .new(board : Array(Array(Int32)))

  Returns a Game starting with specified @board of type Array(Array(Int32)), no values will be inserted and #size will be set to @board.size

Instance Method Summary

• #board : Array(Array(Int32))

  Returns the current state of the games' Board

• #changed? : Bool

  Returns a Bool wether the game has #changed? since last move

• #down

  Returns the Symbol :down if the move #changed? the state the game

• #empty

  Returns an Array(NamedTuple(x: Int32, y: Int32)) of :x and :y positions

• #insert

  Returns the Int32 value inserted at a random #empty position

• #left

  Returns the Symbol :left if the move #changed? the state the game

• #move(direction)

  Returns the resulting Symbol of executed direction if successful (e.g.

• #over?

  Returns a Bool wether the game is #over?

• #right

  Returns the Symbol :right if the move #changed? the state the game

• #score : Int32

  Returns an Int32 containing the current score

• #size : Int32

  Returns an Int32 containing the size of the current Board

• #unchanged?

  Returns a Bool - the inverted of #changed?

• #up

  Returns the Symbol :up if the move #changed? the state of the game

Constructor Detail

Instance Method Detail

puts TwentyFortyEight::Game.new.empty.sample[:x]

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