Initial Prey Game integration support.

neo/prey/Prey/game_cards.cpp

@@ -0,0 +1,130 @@
+// game_cards.cpp
+//
+
+#include "precompiled.h"
+#pragma hdrstop
+
+#include "prey_local.h"
+
+
+static char cardnames[] = { '2','3','4','5','6','7','8','9','T','J','Q','K','A' };
+static char suitnames[] = { 'D','H','S','C' };
+
+
+//==============================================================
+// hhCard utility class
+//==============================================================
+hhCard::hhCard() {
+	suit = SUIT_SPADES;
+	value = CARD_ACE;
+}
+
+hhCard::hhCard(int value, int suit) {
+	this->suit = suit;
+	this->value = value;
+}
+
+int hhCard::operator==(const hhCard &other) const {
+	return value==other.Value() && suit==other.Suit();
+}
+
+int hhCard::Value() const {
+	return value;
+}
+
+int hhCard::Suit() const {
+	return suit;
+}
+
+char hhCard::ValueName() {
+	return cardnames[value];
+}
+
+char hhCard::SuitName() {
+	return suitnames[suit];
+}
+
+
+//==============================================================
+// hhDeck utility class
+//==============================================================
+
+CLASS_DECLARATION(idClass, hhDeck)
+END_CLASS
+
+hhDeck::hhDeck() {
+	Generate();
+	Shuffle();
+}
+
+void hhDeck::Save(idSaveGame *savefile) const {
+	int i;
+	savefile->WriteInt( cards.Num() );		// hhStack<hhCard>
+	for (i=0; i<cards.Num(); i++) {
+		savefile->Write(&cards[i], sizeof(hhCard));
+	}
+}
+
+void hhDeck::Restore( idRestoreGame *savefile ) {
+	int i, num;
+	hhCard card;
+
+	cards.Clear();							// hhStack<hhCard>
+	savefile->ReadInt( num );
+	cards.SetNum( num );
+	for (i=0; i<num; i++) {
+		savefile->Read(&card, sizeof(hhCard));
+		cards[i] = card;
+	}
+}
+
+void hhDeck::Generate() {
+	int value, suit;
+	cards.Clear();
+	for (value=0; value<NUM_CARD_VALUES; value++) {
+		for (suit=0; suit<NUM_SUITS; suit++) {
+			hhCard card(value, suit);
+			cards.Append(card);
+		}
+	}
+}
+
+void hhDeck::Shuffle() {
+	int numCards = cards.Num();
+	for (int ix=0; ix<5; ix++) {
+		for (int c1=0; c1<numCards; c1++) {
+			int c2 = gameLocal.random.RandomInt(numCards);
+			idSwap(cards[c1], cards[c2]);
+		}
+
+		// Cut?
+	}
+}
+
+bool hhDeck::HasCard(hhCard &card) {
+	int numCards = cards.Num();
+	for (int ix=0; ix<numCards; ix++) {
+		if (cards[ix] == card) {
+			return true;
+		}
+	}
+	return false;
+}
+
+hhCard hhDeck::GetCard() {
+	return cards.Pop();
+}
+
+hhCard hhDeck::GetCard(int value, int suit) {
+	hhCard card(value, suit);
+	assert(HasCard(card));
+
+	// Find card and remove from deck
+	cards.Remove(card);
+	return card;
+}
+
+void hhDeck::ReturnCard(hhCard card) {
+	cards.Push(card);
+}
+