/**
* Creates a new "game" from the current engine.Globals.game variable. While the ANN stays the
* same, the speed, actor positions, score, et cetera, are all reset.
*/
public void newGame() {
stopped = true;
player.setLives(STARTING_LIVES);
player.setScore(0);
Graphics g = strategy.getDrawGraphics();
waiting = true;
Globals.state = ENEMY_HUNTER_STATE;
player.setCenter(board.getPlayerStartPoint());
player.setDirection(Player.DEFAULT_STARTING_DIRECTION);
board.reset();
Globals.blipsLeft = Globals.game.getBoard().getBlipCount();
for (Enemy enemy : enemies) {
enemy.reset();
}
GamePainters.drawBoard(board, g, this);
GamePainters.drawEnemies(enemies, g, this);
GamePainters.drawPlayer(player, g, this);
GamePainters.paintBottomBar(player, board, g, this);
strategy.show();
}
/**
* Causes the ghosts and player to go back to their original starting positions. Used when a
* player dies, for example.
*/
public void resetCanvas() {
Graphics g = strategy.getDrawGraphics();
waiting = true;
Globals.state = ENEMY_HUNTER_STATE;
player.setCenter(board.getPlayerStartPoint());
player.setDirection(Player.DEFAULT_STARTING_DIRECTION);
for (Enemy enemy : enemies) {
enemy.reset();
}
GamePainters.drawBoard(board, g, this);
GamePainters.drawEnemies(enemies, g, this);
GamePainters.drawPlayer(player, g, this);
GamePainters.paintBottomBar(player, board, g, this);
strategy.show();
}
/**
* This starts the main game loop. This is the guts of the game. When the loop starts it checks to
* see if the player has any lives left, if not, it prints "Game Over" and resets the game. If
* there are lives left, it decides what the ghosts next move will be, detects any collisions, and
* acts accordingly, and also gets input from the player
*/
public void start() {
Globals.state = ENEMY_HUNTER_STATE;
Globals.game.setPlayer(new Player());
player = Globals.game.getPlayer();
player.setCenter(board.getPlayerStartPoint());
newGame();
paused = false;
waiting = true;
Point regenDoorPoint = board.getRegenDoor();
Point regenPoint = board.getRegenPoint();
Point playerPoint = player.getCenter();
while ((this.isVisible()) && (player.getLives() >= 0)) {
if (paused) {
paintPauseScreen();
}
while (paused || stopped || waiting) {
Thread.yield();
}
if (Globals.blipsLeft <= 0) {
Globals.speed *= SPEED_MOD;
resetCanvas();
board.reset();
Globals.blipsLeft = board.getBlipCount();
}
// now we need to see if the current state is enemy hunted
if (Globals.state == ENEMY_HUNTED_STATE) {
// now we need to see if we should go out of it
if (Globals.timeUntilLeaveingHuntedState <= 0) {
Globals.state = ENEMY_HUNTER_STATE;
Globals.timeUntilLeaveingHuntedState = TIME_IN_HUNTED_STATE;
} else {
// we shouldn't, so we decrement the counter
Globals.timeUntilLeaveingHuntedState -= Globals.speed;
}
}
// move the player
player.move(board.getMoveOptions(player), playerChoice);
if (Globals.aiMode == FSA_AI_MODE) {
// now updated the enemy movements
for (int i = 0; i < enemies.length; i++) {
// these are put here to reduce program jumping and cache misses as well
Enemy enemy = enemies[i];
int moveOptions = board.getMoveOptions(enemy);
// first, we need to take apporpriate actions if we're on a regen tile
if (board.getCurrentTile(enemy).isRegen()) {
// first check to see if the enemy is alive
if (!enemy.isAlive()) {
// it's not, so we make it alive
enemy.setAlive(true);
}
// now we tell the enemy to move towards the the door
enemy.move(moveOptions, regenDoorPoint, true);
} else {
// We're not in the regen pen, so now we check if the enemy is alive
if (!enemy.isAlive()) {
// it's not, so we want to go towards the regen point
enemy.move(moveOptions, regenPoint, false);
} else {
// the enemy is alive, so we tell it towards/away from the player
enemy.move(moveOptions, playerPoint, false);
}
}
}
} else if (Globals.aiMode == ANN_AI_MODE) {
// Globals.game.getNet().process(ANNTools.getBoardCondition(board, enemies, player));
player.setInputValues(board);
for (Enemy enemy : enemies) {
enemy.setInputValues(board);
}
Globals.game.getNet().generateActivations();
for (int i = 0; i < enemies.length; i++) {
// Last 2 values don't matter here
enemies[i].move(
board.getMoveOptions(enemies[i]),
board.getRegenDoor(),
board.getCurrentTile(enemies[i]).isRegen());
}
}
// no we check for collisions and act appropriately
checkCollision();
// check to see if we should notify the game that we have stepped
if (Globals.trainingMode != TRAINING_MODE_OFF) {
// we should, so we do.
Globals.game.step();
}
// And now we sleep. The sleep time is the current speed
try {
Thread.sleep(Globals.speed);
} catch (InterruptedException e) {
break;
}
// no update the screen
update();
}
if (player.getLives() <= 0) {
paintGameOver();
try {
Thread.sleep(2500);
} catch (InterruptedException e) {
// DO nothing
}
newGame();
start();
}
}