/** * A player in a game of crazy eights. */ public class Player { private String name; private Hand hand; /** * Constructs a player with an empty hand. */ public Player(String name) { this.name = name; this.hand = new Hand(name); } /** * Gets the player's name. */ public String getName() { return name; } /** * Gets the player's hand. */ public Hand getHand() { return hand; } /** * Removes and returns a legal card from the player's hand. */ public Card play(Eights eights, Card prev) { Card card = searchForMatch(prev); if (card == null) { card = drawForMatch(eights, prev); } return card; } /** * Searches the player's hand for a matching card. */ public Card searchForMatch(Card prev) { for (int i = 0; i < hand.size(); i++) { Card card = hand.getCard(i); if (cardMatches(card, prev)) { return hand.popCard(i); } } return null; } /** * Draws cards until a match is found. */ public Card drawForMatch(Eights eights, Card prev) { while (true) { Card card = eights.draw(); System.out.println(name + " draws " + card); if (cardMatches(card, prev)) { return card; } hand.addCard(card); } } /** * Checks whether two cards match. */ public static boolean cardMatches(Card card1, Card card2) { if (card1.getSuit() == card2.getSuit()) { return true; } if (card1.getRank() == card2.getRank()) { return true; } if (card1.getRank() == 8) { return true; } return false; } /** * Calculates the player's score (penalty points). */ public int score() { int sum = 0; for (int i = 0; i < hand.size(); i++) { Card card = hand.getCard(i); int rank = card.getRank(); if (rank == 8) { sum -= 20; } else if (rank > 10) { sum -= 10; } else { sum -= rank; } } return sum; } /** * Displays the player's hand. */ public void display() { hand.display(); } /** * Displays the player's name and score. */ public void displayScore() { System.out.println(name + " has " + score() + " points"); } }