UE4 Tarray & Shuffle

http://api.unrealengine.com/KOR/Programming/UnrealArchitecture/TArrays/

https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle


 int32 Put00[] = { 1,2,3 };
 int32 Put01[] = { 4,5,6 };
 int32 Put02[] = { 7,8,9,10 };
 int32 PutIDX[] = { 1,2,3 };
 Shuffle(PutIDX, 3);
 Shuffle(Put00, 3);
 Shuffle(Put01, 3);
 Shuffle(Put02, 3);


void AML_MainCtrl::Shuffle(int deck[], int len) {
 int temp = 0;
 int randomIdx = 0;
 for (int i = 0; i < len; i++) {
  randomIdx = rand() % len;
  temp = deck[i];
  deck[i] = deck[randomIdx];
  deck[randomIdx] = temp;
 }
}