// ship should be 'A', 'B', 'C', or 'D'
// loc should be validated
// Orientation should be determined by the view/controller from user input
public boolean placeShip(boolean isPlayer1, char ship, String loc, Orientation o) {
Ship shipToPlace = getShip(ship);
int startRow = getRow(loc);
int startCol = getCol(loc);
int dx = o.dx;
int dy = o.dy;
// attempt to place the ship in each BoardSquare
for (int i = 0; i < shipToPlace.getLength(); i++) {
int row = startRow + i * dy;
int col = startCol + i * dx;
Ship toChange = (isPlayer1) ? board[row][col].P1Ship : board[row][col].P2Ship;
if (row < 0 || row > 9 || col < 0 || col > 9 || toChange != null) {
shipToPlace = null;
return false;
} else {
toChange = shipToPlace;
}
}
// incrementShipCount()
if (isPlayer1) {
player1ShipCount++;
} else {
player2ShipCount++;
}
return true;
}
// Return the array of offensive grid values for player based on passed param
public char[] getDefensiveGrid(boolean isPlayer1) {
char[] defenseGridVals = new char[BOARD_WIDTH * BOARD_HEIGHT];
for (int row = 0; row < BOARD_WIDTH; row++) {
for (int col = 0; col < BOARD_HEIGHT; col++) {
// value begins as empty
char gridVal = ' ';
// get and return proper defensive grid values
BoardSquare current = board[row][col];
Ship ship = (isPlayer1) ? current.P1Ship : current.P2Ship;
if (ship != null) {
gridVal = ship.getReference();
}
defenseGridVals[row * BOARD_WIDTH + col] = gridVal;
}
}
return defenseGridVals;
}
// returns "Hit", "Miss", "Hit and sunk <ship_name>", or "Unsuccessful"
public String makeShot(boolean isPlayer1, String loc) {
int row = getRow(loc);
int col = getCol(loc);
BoardSquare current = board[row][col];
boolean isShot = (isPlayer1) ? current.P1Offensive : current.P2Offensive;
if (isShot) {
return "Unsuccessful";
} else {
// loc has not been shot by player, set it as shot
if (isPlayer1) {
current.P1Offensive = true;
} else {
current.P2Offensive = true;
}
Ship target = (isPlayer1) ? board[row][col].P2Ship : board[row][col].P1Ship;
if (target == null) {
return "Miss";
} else {
target.damage++;
if (target.damage == target.getLength()) {
// ship is destroyed, decrement ship count
if (isPlayer1) {
player2ShipCount--;
} else {
player2ShipCount--;
}
isGameOver = player1ShipCount <= 0 || player2ShipCount <= 0;
String playerName = (isPlayer1) ? player1Name : player2Name;
return "Hit and sunk " + playerName + "'s " + target.getReference() + "!";
}
}
return "Hit";
}
}
void turnOnTurretReceiver() throws IOException {
Global.log("Turning on turret receiver...");
while (true) {
if (isDisposed()) throw new IOException("Client game disposed");
Global.log("Connecting to port " + Global.turretPort() + "...");
try {
turretStream = new ClientByteStream(ip, Global.turretPort(), Ship.bufferSize());
break;
} catch (IOException ex) {
}
}
Global.log("Connected!");
timers.add(
new FixedTimer(
new FixedTask() {
public boolean fixedRate() {
return false;
}
public float FPS() {
return Global.ReceiveFPS;
}
public void run() {
byte[] data = null;
String name = null;
try {
data = turretStream.read();
name = turretStream.readLine();
} catch (IOException ex) {
System.err.println("Cannot read info from turret stream");
Global.onException();
stop();
return;
}
if (data == null) return;
Ship s = new Ship(name, Global.transparent);
s.setDesign(new Design.Turret(s));
s.fromBytes(data, false);
addShip(s);
}
}));
}
void createBytePorts() throws IOException {
Global.log("Creating byte ports...");
int n = numPlayers();
playerByteStreams = new ClientByteStream[n];
for (int i = 0; i < n; ++i) {
ClientByteStream stream = null;
while (true) {
if (isDisposed()) throw new IOException("Client game disposed");
Global.log("Connecting to port " + Global.playerPort(i) + "...");
try {
stream =
playerByteStreams[i] =
new ClientByteStream(ip, Global.playerPort(i), Ship.bufferSize());
break;
} catch (IOException ex) {
}
}
Global.log("Connected!");
Global.log("Sending client information...");
// first byte is player ID
stream.out.write((byte) playerID);
stream.out.flush();
Global.log("Done!");
}
Global.log("Done creating byte ports!");
}
