/**
* Run the game with time limit (asynchronous mode). This is how it will be done in the
* competition. Can be played with and without visual display of game states.
*
* @param pacManController The Pac-Man controller
* @param ghostController The Ghosts controller
* @param visual Indicates whether or not to use visuals
*/
public void runGameTimed(
Controller<MOVE> pacManController,
Controller<EnumMap<GHOST, MOVE>> ghostController,
boolean visual) {
Game game = new Game(0);
GameView gv = null;
if (visual) gv = new GameView(game).showGame();
if (pacManController instanceof HumanController)
gv.getFrame().addKeyListener(((HumanController) pacManController).getKeyboardInput());
new Thread(pacManController).start();
new Thread(ghostController).start();
while (!game.gameOver()) {
pacManController.update(game.copy(), System.currentTimeMillis() + DELAY);
ghostController.update(game.copy(), System.currentTimeMillis() + DELAY);
try {
Thread.sleep(DELAY);
} catch (InterruptedException e) {
e.printStackTrace();
}
game.advanceGame(pacManController.getMove(), ghostController.getMove());
if (visual) gv.repaint();
}
pacManController.terminate();
ghostController.terminate();
}
/**
* Run a game in asynchronous mode: the game waits until a move is returned. In order to slow
* thing down in case the controllers return very quickly, a time limit can be used. If fasted
* gameplay is required, this delay should be put as 0.
*
* @param pacManController The Pac-Man controller
* @param ghostController The Ghosts controller
* @param visual Indicates whether or not to use visuals
* @param delay The delay between time-steps
*/
public void runGame(
Controller<MOVE> pacManController,
Controller<EnumMap<GHOST, MOVE>> ghostController,
boolean visual,
int delay) {
try {
PrintStream out = new PrintStream("replay.txt");
Game game = new Game(0);
GameView gv = null;
if (visual) gv = new GameView(game).showGame();
while (!game.gameOver()) {
game.advanceGame(
pacManController.getMove(game.copy(), -1),
ghostController.getMove(game.copy(), System.currentTimeMillis() + Long.MAX_VALUE));
try {
Thread.sleep(delay);
} catch (Exception e) {
}
if (visual) gv.repaint();
out.println(game.getGameState());
out.flush();
}
out.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* Run the game in asynchronous mode but proceed as soon as both controllers replied. The time
* limit still applies so so the game will proceed after 40ms regardless of whether the
* controllers managed to calculate a turn.
*
* @param pacManController The Pac-Man controller
* @param ghostController The Ghosts controller
* @param fixedTime Whether or not to wait until 40ms are up even if both controllers already
* responded
* @param visual Indicates whether or not to use visuals
*/
public void runGameTimedSpeedOptimised(
Controller<MOVE> pacManController,
Controller<EnumMap<GHOST, MOVE>> ghostController,
boolean fixedTime,
boolean visual) {
Game game = new Game(0);
GameView gv = null;
if (visual) gv = new GameView(game).showGame();
if (pacManController instanceof HumanController)
gv.getFrame().addKeyListener(((HumanController) pacManController).getKeyboardInput());
new Thread(pacManController).start();
new Thread(ghostController).start();
while (!game.gameOver()) {
pacManController.update(game.copy(), System.currentTimeMillis() + DELAY);
ghostController.update(game.copy(), System.currentTimeMillis() + DELAY);
try {
int waited = DELAY / INTERVAL_WAIT;
for (int j = 0; j < DELAY / INTERVAL_WAIT; j++) {
Thread.sleep(INTERVAL_WAIT);
if (pacManController.hasComputed() && ghostController.hasComputed()) {
waited = j;
break;
}
}
if (fixedTime) Thread.sleep(((DELAY / INTERVAL_WAIT) - waited) * INTERVAL_WAIT);
game.advanceGame(pacManController.getMove(), ghostController.getMove());
} catch (InterruptedException e) {
e.printStackTrace();
}
if (visual) gv.repaint();
}
pacManController.terminate();
ghostController.terminate();
}
/**
* Replay a previously saved game.
*
* @param fileName The file name of the game to be played
* @param visual Indicates whether or not to use visuals
*/
public void replayGame(String fileName, boolean visual) {
ArrayList<String> timeSteps = loadReplay(fileName);
Game game = new Game(0);
GameView gv = null;
if (visual) gv = new GameView(game).showGame();
for (int j = 0; j < timeSteps.size(); j++) {
game.setGameState(timeSteps.get(j));
try {
Thread.sleep(DELAY);
} catch (InterruptedException e) {
e.printStackTrace();
}
if (visual) gv.repaint();
}
}
/**
* Run a game in asynchronous mode: the game waits until a move is returned. In order to slow
* thing down in case the controllers return very quickly, a time limit can be used. If fasted
* gameplay is required, this delay should be put as 0.
*
* @param pacManController The Pac-Man controller
* @param ghostController The Ghosts controller
* @param visual Indicates whether or not to use visuals
* @param delay The delay between time-steps
*/
public void runGame(
Controller<MOVE> pacManController,
Controller<EnumMap<GHOST, MOVE>> ghostController,
boolean visual,
int delay) {
Game game = new Game(0);
GameView gv = null;
if (visual) gv = new GameView(game).showGame();
while (!game.gameOver()) {
game.advanceGame(
pacManController.getMove(game.copy(), -1), ghostController.getMove(game.copy(), -1));
try {
Thread.sleep(delay);
} catch (Exception e) {
}
if (visual) gv.repaint();
}
}
public void runQLearner(
Controller<MOVE> pacManController,
Controller<EnumMap<GHOST, MOVE>> ghostController,
int iteraciones) {
System.out.println("Entrenamos nuestro controlador con " + iteraciones + " iteraciones.");
long start_time = System.nanoTime();
QLearner learner = new QLearner();
learner.initialize();
Game game;
Estado estado;
Accion accion;
Estado lastEstado;
Accion lastAccion;
Estado ePrima;
MOVE siguienteMovimiento;
float recompensa;
for (int i = 0; i < iteraciones; i++) {
System.out.println("Ejecucion del juego: " + i);
game = new Game(0);
lastEstado = null;
lastAccion = null;
while (!game.gameOver()) {
recompensa = 0;
estado = learner.getState(game);
accion = learner.getAccion(estado);
siguienteMovimiento = accion.getMovimientoFromAccion(game);
recompensa = estado.getRecompensa();
if (lastEstado != null) {
learner.update(lastEstado, lastAccion, recompensa, estado);
}
lastEstado = estado;
lastAccion = accion;
// Le pasamos el siguiente movimiento al controlador
((QController) ghostController).setSiguienteMovimiento(siguienteMovimiento);
game.advanceGame(
pacManController.getMove(game.copy(), System.currentTimeMillis() + DELAY),
ghostController.getMove(game.copy(), System.currentTimeMillis() + DELAY));
}
estado = learner.getState(game);
recompensa = estado.getRecompensa();
learner.update(lastEstado, lastAccion, recompensa, estado);
}
long end_time = System.nanoTime();
double tiempo = (((end_time - start_time) / 1e6) / 1000);
System.out.println(learner);
System.out.printf("Tiempo de entrenamiento: %.2f segundos%n", tiempo);
System.out.printf(
"Ejecucion del juego en modo grafico con la QTable generada en el entrenamiento.");
game = new Game(0);
GameView gv = new GameView(game).showGame();
while (!game.gameOver()) {
pacManController.update(game.copy(), System.currentTimeMillis() + DELAY);
ghostController.update(game.copy(), System.currentTimeMillis() + DELAY);
// Obtenemos la mejor accion segun el estado actual (miramos en la QTabla la accion con mas
// puntuacion para ese estado)
Accion mejorAccionFromTQtable = learner.getMejorAccion(learner.getState(game));
siguienteMovimiento = mejorAccionFromTQtable.getMovimientoFromAccion(game);
// Le pasamos el siguiente movimiento al controlador
((QController) ghostController).setSiguienteMovimiento(siguienteMovimiento);
game.advanceGame(
pacManController.getMove(game.copy(), System.currentTimeMillis() + DELAY),
ghostController.getMove(game.copy(), System.currentTimeMillis() + DELAY));
try {
Thread.sleep(DELAY);
} catch (InterruptedException e) {
e.printStackTrace();
}
gv.repaint();
}
}