@Override
public void update() {
if (paused) {
return;
}
eManager.update();
tManager.update(eManager.getLiveEnemies());
if (player.getLives() <= 0) {
gsm.setState(GameStateManager.GAMEOVERSTATE);
}
}
/**
* Draw the HUD
*
* @param g the g
*/
public void draw(Graphics2D g) {
// Draw the number of lives the player has
for (int i = 0; i < player.getLives(); i++) {
g.drawImage(image, i * 30, 0, null);
}
g.setFont(font);
g.setColor(Color.GREEN);
g.drawString("1UP", 130, 26);
g.setColor(Color.WHITE);
g.drawString("" + player.getExtraLive(), 130, 54);
g.setColor(Color.RED);
g.drawString("HIGH SCORE", 325, 26);
g.setColor(Color.WHITE);
g.drawString("" + player.getScore(), 325, 54);
}
public void keyPressed(KeyEvent arg0) {
// the controller should not do anything when the player is dead
if (player.getLives() <= 0) {
return;
}
String key = ("" + arg0.getKeyChar()).toLowerCase();
if (key.equals("a")) {
// move to the left
player.moveLeft();
}
if (key.equals("d")) {
// move to the right
player.moveRight();
}
if (key.equals(" ")) {
// shoot
player.fire();
}
}
/**
* 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();
}
}
/** @param args the command line arguments */
public static void main(String[] args) throws IOException {
// This BufferedReader handles navigation related inputs
java.io.BufferedReader navInput =
new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
// This BufferedReader handles navigation related inputs
java.io.BufferedReader actionInput =
new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
// Holds the items that the player is carrying
ArrayList<Item> playerItems = new ArrayList<>();
// Create a new instance of world in a default state
World world = new World();
// Creates a new instance object of player/avatar at location with 3 lives
Player player = new Player(world.locations.get(0), 3);
GoodByeMessages goodByeMessage = new GoodByeMessages();
String cmd = "";
String action = "";
// Loop through for as long the player does not quit and the number of lives is more than 0
while (!cmd.equalsIgnoreCase("quit") && (player.getLives() > 0)) {
System.out.println("You are " + player.location.desc);
System.out.println("What next?");
try {
cmd = navInput.readLine(); // Scan in player command
} catch (java.io.IOException e) {
System.out.println(e);
}
// If the player just wants to take a peek without making a turn or navigating away
// from current location. The look describes the surrounding of the avatar
if (cmd.equalsIgnoreCase("look")) {
// First check if there are any items of this location by checking
// the size of the array list that holds the items for the location
if (player.location.getItems().size() > 0) {
System.out.println("You see:");
// Print all items at this location
for (int i = 0; i < player.location.getItems().size(); i++) {
System.out.println(player.location.getItems().get(i).getItemName());
}
} else { // if no items at this location
System.out.println("There are no items at this location");
}
}
// If the player wants to pick up an item. The take command picks up items
// from the current location and places this items into the player's hands
// The item must exist at this location
if (cmd.equalsIgnoreCase("take")) {
// First check if there are any items at this location
if (player.location.getItems().size() > 0) {
// loop through all items one by one and ask if player wants to pick this item
for (int i = 0; i < player.location.getItems().size(); i++) {
// do not allow player to pick up the dragon item
// Therefore only make available all items apart from the dragon
if (player.location.getItems().get(i).getItemName().equals("Dragon")) {
continue;
}
System.out.println("Take this? Y/N");
System.out.println(player.location.getItems().get(i).getItemName());
action = actionInput.readLine();
// If the player wants to take the item;
// Do: add item to the player items collection, and remove item from this location
if (action.equalsIgnoreCase("y")) {
// add item to the player items list
playerItems.add(player.location.getItems().get(i));
// remove the item from this location
player.location.getItems().remove(i);
}
}
} else { // inform player that there are no items at this location
System.out.println("There are no items at this location");
}
}
// If the player wants to drop an item.
// The drop command is for dropping the items the player is carrying
if (cmd.equalsIgnoreCase("drop")) {
// First check if the player is carrying any item
if (playerItems.size() > 0) {
// Loop through all the items the player is carryig.
// one by one ask the player if he/she wants to drop the item
for (int i = 0; i < playerItems.size(); i++) {
System.out.println("drop this? Y/N");
System.out.println(playerItems.get(i).getItemName());
action = actionInput.readLine();
// if the player wants to drop, then add the selected item to
// the current location, and remove the item from the player's location
if (action.equalsIgnoreCase("y")) {
// add item to this locationk
player.location.setItems(playerItems.get(i).getItemName());
// set the item to null, you cannot use remove here because
// if you remove it will change the size of the array list
// which will disallow the player to drop some items without having to type drop again
playerItems.set(i, null);
}
}
// check if some items are null and get rid of all null values in the array list
if (playerItems.contains(null)) {
playerItems.removeAll(Collections.singleton(null));
}
} else { // inform user they have no items
System.out.println("You have nothing to drop");
}
}
// if the user wants to kill the dragon.
// Conditions: 1. Player must be in dragon cave,
// 2. Player must have a sword and a lamp
// and if player tries to kill the dragon without any of the required items,
// he will get killed by the dragon and lose a life and will wake up at babbling brook
if (cmd.equalsIgnoreCase("kill")) {
// check if the player is in the dragon cave.
if (player.location.getLocationName().equalsIgnoreCase("Dragon's Cave")) {
// check if the player is carrying any items at all
if (playerItems.size() > 0) {
boolean sword = false;
boolean lamp = false;
// loop through the items the playe is holding
for (int i = 0; i < playerItems.size(); i++) {
// check if the player has the necessary items to kill the dragon
if (playerItems.get(i).getItemName().equals("Sword")) {
sword = true;
}
if (playerItems.get(i).getItemName().equals("Lamp")) {
lamp = true;
}
}
// If the player has both the sword and the lamp, he can kill the dragon
if (sword && lamp) {
System.out.println("Hurray! You have killed the Dragon");
break;
} else {
System.out.println("Awww! You have been killed by the Dragon");
player.decreaseLives(); // decrement the number of lives
player.location = world.locations.get(0);
}
} else {
System.out.println("Awww! You have been killed by the Dragon");
player.decreaseLives(); // decrement the number of lives
player.location = world.locations.get(0);
}
} else { // inform player, there is no dragon here
System.out.println("Easy Tiger!, we ain't there yet");
}
}
System.out.println();
// if player is trying to navigate to the north of the current location
if (cmd.equalsIgnoreCase("n")) {
// Check if there is an exit towards that direction
if (player.location.north != null) {
// if there if an exit, then set the current location to the new location
player.location = player.location.north;
} else {
System.out.println("There is no exit to the north.");
}
}
// if player is trying to navigate to the east of the current location
if (cmd.equalsIgnoreCase("e")) {
// Check if there is an exit towards that direction
if (player.location.east != null) {
// if there if an exit, then set the current location to the new location
player.location = player.location.east;
} else {
System.out.println("There is no exit to the east.");
}
}
// if player is trying to navigate to the south of the current location
if (cmd.equalsIgnoreCase("s")) {
// Check if there is an exit towards that direction
if (player.location.south != null) {
// if there if an exit, then set the current location to the new location
player.location = player.location.south;
} else {
System.out.println("There is no exit to the south.");
}
}
// if player is trying to navigate to the west of the current location
if (cmd.equalsIgnoreCase("w")) {
// Check if there is an exit towards that direction
if (player.location.west != null) {
// if there if an exit, then set the current location to the new location
player.location = player.location.west;
} else {
System.out.println("There is no exit to the west.");
}
}
if (cmd.equalsIgnoreCase("quit")) {
System.out.println(goodByeMessage.getGoodByeMessage(getRandomIdx()));
}
}
if (player.getLives() == 0) {
System.out.println(goodByeMessage.getGoodByeMessage(getRandomIdx()));
}
}
@Override
public boolean isGameOver() {
return player.getLives() < 1;
}