black jack game

i am developing black jack game

1)how to re shuffle the card when ever the play begins.

2)when ever play hit deal button the two cards should come to the player table and dealer table with one card closed and other opened

3)when ever time player clcik on hit button card should get added still cross 21 or greater than 21

4)at the last how to flip the dealer card.

look for these questions on this forum:

1-how to randomise elements of an array

2-how to transform rotate a GameObject

3-if statements-if larger than (21)

4-how to transform rotate a GameObject, transform rotation