TwentyFourtyEight logic

1. [blocks] -----shiftRight ----> [blocks]

2. [blocks] -----shiftLeft----> [blocks]

3. [[blocks]] -----shiftUp ----> [[blocks]]

4. [[blocks]] -----shiftDown ----> [[blocks]]

5. [[blocks]] ------incrementMoveCountOnVisibleBlocks -----> [[blocks]]

6. [[blocks]] ------UpdateRandomBlockToVisible -----> [[blocks]]

7. [[blocks]] -------GameOver--------> bool

shiftUp

[[blocks]] -----shiftUp ----> [[blocks]]

[[blocks]] columnNumber -----getColumn----> column ([blocks])

column ----shiftLeft--> shiftedColumn ([blocks])

shiftedColumns, direction -------mergeSameValueBlocks ----->[blocks]

shiftedColumn, columnNumber, [[],[],[],[]]--convertRowsToColumn--> [[b],[l],[o],[k]]

shiftDown

[[blocks]] -----shiftDown ----> [[blocks]]

[[blocks]] columnNumber -----getColumn----> column ([blocks])
	
column ----shiftRight--> shiftedColumn ([blocks])

shiftedColumns, direction -------mergeSameValueBlocks ----->[blocks]

shiftedColumn, columnNumber, [[],[],[],[]]--convertRowsToColumn--> [[b],[l],[o],[k]]

incrementMoveCountOnVisibleBlocks

[[blocks]] ------incrementMoveCountOnVisibleBlocks -----> [[blocks]]

block --------isVisible? ---------> bool

block, true -----updateCount------> UpdatedBlock

UpdateRandomBlockToVisible

[[blocks]] ------UpdateRandomBlockToVisible -----> [[blocks]]

[[blocks]] -----numInVisibileBlocks--------> number

number -------randomNumber -----------> Randomnumber

[[blocks]], randomNumber --------displayNewBlock --------> [[blocks]]

GameOver

[[blocks]] -------GameOver--------> bool

[[blocks]] -----numInVisibileBlocks--------> number
[[blocks]] ------hasMaxValue---------------> bool