projects/mtg/src/ConstraintResolver.cpp

@@ -0,0 +1,41 @@
+#include "../include/debug.h"
+#include "../include/ConstraintResolver.h"
+
+
+int ConstraintResolver::untap(GameObserver * game, MTGCardInstance * card){
+	if (!card->isUntapping()){
+		return 0;
+	}
+	int ok = 1;
+	ManaCost * untapManaCost = NEW ManaCost();
+	Blockers * blockers = card->getBlockers();
+	Blocker * blocker;
+	blockers->rewind();
+	Player * player = game->currentPlayer;
+	while ((blocker = blockers->next())){
+#if defined (WIN32) || defined (LINUX)
+char buf[4096];
+sprintf(buf, "next\n");
+OutputDebugString(buf);
+#endif
+		untapManaCost->add(blocker->untapManaCost());
+	}
+	if (player->getManaPool()->canAfford(untapManaCost)){
+		blockers->rewind();
+		while ((blocker = blockers->next())){
+			if (!blocker->unblock()){
+				ok = 0;
+				break;
+			}
+		}
+	}else{
+		ok = 0;
+	}
+
+	if (ok) {
+		player->getManaPool()->pay(untapManaCost);
+		card->untap();
+	}
+	delete untapManaCost;
+	return ok;
+}