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Use List instead of LinkedList where possible

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Dave Burke
2022-03-02 22:16:03 -06:00
parent 5e950275fa
commit 58fd32823e
1 changed files with 4 additions and 4 deletions
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8
10_Blackjack/java/src/Game.java
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@@ -212,7 +212,7 @@ public class Game {
* @param hand the hand to evaluate
* @return The numeric value of a hand. A value over 21 indicates a bust.
*/
protected int scoreHand(LinkedList<Card> hand){
protected int scoreHand(List<Card> hand){
int nAces = (int) hand.stream().filter(c -> c.getValue() == 1).count();
int value = hand.stream()
.mapToInt(Card::getValue)
@@ -235,15 +235,15 @@ public class Game {
* @param handB other hand to compare
* @return a negative integer, zero, or a positive integer as handA is less than, equal to, or greater than handB.
*/
protected int compareHands(LinkedList<Card> handA, LinkedList<Card> handB) {
protected int compareHands(List<Card> handA, List<Card> handB) {
int scoreA = this.scoreHand(handA);
int scoreB = this.scoreHand(handB);
if(scoreA == 21 && scoreB == 21){
if(handA.size() == 2 && handB.size() != 2){
return 1; //Hand A wins
return 1; //Hand A wins with a natural blackjack
} else if (handA.size() != 2 && handB.size() == 2) {
return -1; //Hand B wins
return -1; //Hand B wins with a natural blackjack
} else {
return 0; //Tie
}