private int fireSession(BattleshipsPlayer attacker, BattleshipsPlayer defender, BoardImpl board) {
int maxShots = sizeX * sizeY;
int shots = 0;
while (board.getNumberOfShips() > 0 && shots < maxShots) {
Position pos = attacker.getFireCoordinates(board);
boolean hit = board.fire(pos);
attacker.hitFeedBack(hit, board);
defender.incoming(pos);
++shots;
}
return maxShots - shots;
}
@Override
public GameResult run(BattleshipsPlayer playerA, BattleshipsPlayer playerB) {
// Wrap players in proxys to avoid exploits and exceptions...
BattleshipsPlayer pA = new ProxyPlayer(playerA);
BattleshipsPlayer pB = new ProxyPlayer(playerB);
// BattleshipsPlayer pA = playerA;
// BattleshipsPlayer pB =playerB;
int winsA = 0;
int winsB = 0;
pA.startMatch(rounds);
pB.startMatch(rounds);
for (int i = 0; i < rounds; ++i) {
StartFleet fleetA = new StartFleet(ships);
StartFleet fleetB = new StartFleet(ships);
BoardImpl boardA = new BoardImpl(sizeX, sizeY);
BoardImpl boardB = new BoardImpl(sizeX, sizeY);
// Begin round
pA.startRound(i + 1);
pB.startRound(i + 1);
// Place ships
pA.placeShips(fleetA, boardA);
pB.placeShips(fleetB, boardB);
/*
System.out.println("Player A board: ");
System.out.println(boardA);
System.out.println("Player B board: ");
System.out.println(boardB);
*/
// Attack
int pointsB = fireSession(pB, pA, boardA);
int pointsA = fireSession(pA, pB, boardB);
pA.endRound(i + 1, pointsA, pointsB);
pB.endRound(i + 1, pointsB, pointsA);
if (pointsA > pointsB) ++winsA;
else if (pointsB > pointsA) ++winsB;
}
int draws = rounds - winsA - winsB;
pA.endMatch(winsA, winsB, draws);
pB.endMatch(winsB, winsA, draws);
int majorA = 0;
int majorB = 0;
if (winsA > winsB) {
majorA = 1;
majorB = -1;
} else if (winsB > winsA) {
majorA = -1;
majorB = 1;
}
return new GameResult(majorA, winsA, majorB, winsB);
}