/**
* Calling this method will put the underlying terminal in private mode, clear the screen, move
* the cursor and refresh.
*
* @throws LanternaException
*/
public void startScreen() {
if (hasBeenActivated) return;
hasBeenActivated = true;
terminal.enterPrivateMode();
terminal.clearScreen();
terminal.moveCursor(cursorPosition.getColumn(), cursorPosition.getRow());
refresh();
}
public static void main(String[] args) throws InterruptedException {
final Terminal rawTerminal = new TestTerminalFactory(args).createTerminal();
rawTerminal.enterPrivateMode();
int currentRow = 0;
rawTerminal.moveCursor(0, 0);
while (true) {
Key key = rawTerminal.readInput();
if (key == null) {
Thread.sleep(1);
continue;
}
if (key.getKind() == Key.Kind.Escape) break;
if (currentRow == 0) rawTerminal.clearScreen();
rawTerminal.moveCursor(0, currentRow++);
putString(rawTerminal, key.toString());
if (currentRow >= rawTerminal.getTerminalSize().getRows()) currentRow = 0;
}
rawTerminal.exitPrivateMode();
}
/**
* Call this method to make changes done through {@code putCharacter(...)}, {@code putString(...)}
* visible on the terminal. The screen will calculate the changes that are required and send the
* necessary characters and control sequences to make it so.
*/
public void refresh() {
if (!hasBeenActivated) return;
synchronized (mutex) {
// If any resize operations are in the queue, execute them
resizeScreenIfNeeded();
Map<TerminalPosition, ScreenCharacter> updateMap =
new TreeMap<TerminalPosition, ScreenCharacter>(new ScreenPointComparator());
for (int y = 0; y < terminalSize.getRows(); y++) {
for (int x = 0; x < terminalSize.getColumns(); x++) {
ScreenCharacter c = backbuffer[y][x];
if (!c.equals(visibleScreen[y][x]) || wholeScreenInvalid) {
visibleScreen[y][x] =
c; // Remember, ScreenCharacter is immutable, we don't need to worry about it being
// modified
updateMap.put(new TerminalPosition(x, y), c);
}
}
}
Writer terminalWriter = new Writer();
terminalWriter.reset();
TerminalPosition previousPoint = null;
for (TerminalPosition nextUpdate : updateMap.keySet()) {
if (previousPoint == null
|| previousPoint.getRow() != nextUpdate.getRow()
|| previousPoint.getColumn() + 1 != nextUpdate.getColumn()) {
terminalWriter.setCursorPosition(nextUpdate.getColumn(), nextUpdate.getRow());
}
terminalWriter.writeCharacter(updateMap.get(nextUpdate));
previousPoint = nextUpdate;
}
terminalWriter.setCursorPosition(
getCursorPosition().getColumn(), getCursorPosition().getRow());
wholeScreenInvalid = false;
}
terminal.flush();
}
public static void main(String[] args) throws InterruptedException {
Terminal terminal = TerminalFacade.createSwingTerminal();
terminal.enterPrivateMode();
terminal.clearScreen();
terminal.moveCursor(10, 5);
terminal.putCharacter('H');
terminal.putCharacter('e');
terminal.putCharacter('l');
terminal.putCharacter('l');
terminal.putCharacter('o');
terminal.putCharacter('!');
terminal.putCharacter(' ');
terminal.putCharacter(ACS.HEART);
terminal.putCharacter(ACS.SPADES);
terminal.putCharacter(ACS.CLUB);
terminal.putCharacter(ACS.DIAMOND);
terminal.putCharacter(ACS.DOUBLE_LINE_CROSS);
terminal.putCharacter(ACS.SINGLE_LINE_CROSS);
terminal.putCharacter(ACS.DOUBLE_LINE_T_DOWN);
terminal.putCharacter(ACS.SINGLE_LINE_VERTICAL);
terminal.putCharacter(ACS.SINGLE_LINE_HORIZONTAL);
terminal.moveCursor(10, 7);
terminal.applySGR(Terminal.SGR.ENTER_BOLD);
terminal.putCharacter('H');
terminal.putCharacter('e');
terminal.putCharacter('l');
terminal.putCharacter('l');
terminal.putCharacter('o');
terminal.putCharacter('!');
terminal.putCharacter(' ');
terminal.putCharacter(ACS.HEART);
terminal.putCharacter(ACS.SPADES);
terminal.putCharacter(ACS.CLUB);
terminal.putCharacter(ACS.DIAMOND);
terminal.putCharacter(ACS.DOUBLE_LINE_CROSS);
terminal.putCharacter(ACS.SINGLE_LINE_CROSS);
terminal.putCharacter(ACS.DOUBLE_LINE_T_DOWN);
terminal.putCharacter(ACS.SINGLE_LINE_VERTICAL);
terminal.putCharacter(ACS.SINGLE_LINE_HORIZONTAL);
terminal.moveCursor(10, 9);
terminal.applySGR(Terminal.SGR.ENTER_UNDERLINE);
terminal.putCharacter('H');
terminal.putCharacter('e');
terminal.applySGR(Terminal.SGR.EXIT_BOLD);
terminal.putCharacter('l');
terminal.applySGR(Terminal.SGR.EXIT_UNDERLINE);
terminal.putCharacter('l');
terminal.putCharacter('o');
terminal.applySGR(Terminal.SGR.ENTER_UNDERLINE);
terminal.putCharacter('!');
terminal.putCharacter(' ');
terminal.putCharacter(ACS.HEART);
terminal.putCharacter(ACS.SPADES);
terminal.putCharacter(ACS.CLUB);
terminal.putCharacter(ACS.DIAMOND);
terminal.putCharacter(ACS.DOUBLE_LINE_CROSS);
terminal.putCharacter(ACS.SINGLE_LINE_CROSS);
terminal.putCharacter(ACS.DOUBLE_LINE_T_DOWN);
terminal.putCharacter(ACS.SINGLE_LINE_VERTICAL);
terminal.putCharacter(ACS.SINGLE_LINE_HORIZONTAL);
terminal.applySGR(Terminal.SGR.RESET_ALL);
terminal.moveCursor(0, 0);
Thread.sleep(5000);
terminal.exitPrivateMode();
}
private static void putString(Terminal rawTerminal, String string) {
for (int i = 0; i < string.length(); i++) rawTerminal.putCharacter(string.charAt(i));
}
// TODO add checkIntersection method,
public void draw(Terminal terminal) {
terminal.moveCursor(this.x, this.y);
terminal.putCharacter(this.symbol);
terminal.moveCursor(0, 0);
}
// test de methode d'affichage avec google.lanterna
public void affichageGraphique(Terminal terminal) {
terminal.enterPrivateMode(); // mode d'edition du terminal
terminal.clearScreen(); // on efface l'ecran
for (Integer i = 1; i <= 8; i++) {
// affichage des coordonnees au bord de l'ecran
terminal.applyBackgroundColor(Terminal.Color.DEFAULT);
terminal.applyForegroundColor(Terminal.Color.DEFAULT);
terminal.moveCursor(i, 10);
terminal.putCharacter(i.toString().charAt(0));
terminal.moveCursor(10, i);
terminal.putCharacter(i.toString().charAt(0));
// changement de la couleur de fond de maniere alternative
for (int j = 1; j <= 8; j++) {
terminal.moveCursor(i, j);
terminal.applyBackgroundColor(Terminal.Color.BLUE);
if ((i + j) % 2 == 0) terminal.applyBackgroundColor(Terminal.Color.YELLOW);
terminal.putCharacter(' ');
}
}
Iterator<Piece> it = this.get_pieces().iterator();
// affichage de chacune des pieces
while (it.hasNext()) {
Piece p = it.next();
if (!p
.get_estMange()) { // on n'affiche que les pièces qui ne sont pas mangées (i.e encore sur
// le plateau)
terminal.moveCursor(p.get_coordonnees().get_x(), p.get_coordonnees().get_y());
terminal.applyBackgroundColor(Terminal.Color.BLUE);
if ((p.get_coordonnees().get_x() + p.get_coordonnees().get_y()) % 2 == 0)
terminal.applyBackgroundColor(Terminal.Color.YELLOW);
terminal.applyForegroundColor(Terminal.Color.BLACK);
if (p.get_couleur().get_couleur() == "blanc")
terminal.applyForegroundColor(Terminal.Color.WHITE);
terminal.putCharacter(p.get_symbole().charAt(0));
}
}
terminal.moveCursor(0, 0);
}
/**
* Creates a new Screen on top of a supplied terminal, will query the terminal for its size. The
* screen is initially blank.
*
* @param terminal
* @throws LanternaException
*/
public Screen(Terminal terminal) {
this(terminal, terminal.queryTerminalSize());
}
/**
* Calling this method will make the underlying terminal leave private mode, effectively going
* back to whatever state the terminal was in before calling {@code startScreen()}
*
* @throws LanternaException
*/
public void stopScreen() {
if (!hasBeenActivated) return;
terminal.exitPrivateMode();
hasBeenActivated = false;
}
/**
* Reads the next {@code Key} from the input queue, or returns null if there is nothing on the
* queue.
*/
public Key readInput() {
return terminal.readInput();
}
