path: root/src/esieequest/Game.java

package esieequest;

/**
 * The game engine.
 * 
 * This class creates and initializes all the others: it creates all rooms,
 * creates the parser and starts the game. It also evaluates and executes the
 * commands that the parser returns.
 * 
 * @author Pacien TRAN-GIRARD
 * @author Benoit LUBRANO DI SBARAGLIONE
 * 
 * @version February 2014
 */
public class Game {
	private Room aCurrentRoom;
	private Parser aParser;

	/**
	 * Create the game and initialize its internal map.
	 */
	public Game() {
		this.createRooms();
		this.printWelcome();
		this.printLocationInfo();
		this.play();
	}

	/**
	 * Main play routine. Loops until end of play.
	 */
	private void play() {
		aParser = new Parser();
		boolean vFinished = false;
		while (!vFinished) {
			Command vCommand = this.aParser.getCommand();
			vFinished = this.processCommand(vCommand);
		}

		System.out.println("Thank you for playing. Good bye.");
	}

	/**
	 * Create all the rooms and link their exits together.
	 */
	private void createRooms() {
		// create rooms
		Room vAmphitheaterSeat = new Room("in the amphitheater");
		Room vAmphitheaterStage = new Room("on the amphitheater stage");

		Room vCafeteriaStreet = new Room("in the main corridor, in front of the cafeteria");
		Room vCafeteria = new Room("at the cafeteria");

		Room vEsieespaceStreet = new Room("in the main corridor, in front of the ESIEEspace HQ");
		Room vEsieespaceFront = new Room("in front of the ESIEEspace HQ");
		Room vEsieespaceEntrance = new Room("at the ESIEEspace HQ entrance");
		Room vEsieespace = new Room("in the ESIEEspace HQ");

		Room vClubnixStreet = new Room("in the main corridor, in front of the Club*Nix");
		Room vClubnixFront = new Room("in front of the Club*Nix");
		Room vClubnixEntrance = new Room("at the Club*Nix entrance");
		Room vClubnix = new Room("in the Club*Nix");

		Room vEntranceStreet = new Room("in the main corridor, at the reception");
		Room vEntranceStairs = new Room("on the main entrance stairs");
		Room vEntranceRoundabout = new Room("on the roundabout");

		Room vWingStreet = new Room("in font of wing #3");
		Room vWingCorridorOne = new Room("in the corridor in wing #3, on the ground floor");
		Room vWingStairsOne = new Room("in the stairwell on the ground floor");
		Room vWingStairsTwo = new Room("in the stairwell on the first floor");
		Room vWingCorridorTwo = new Room("in the corridor in wind #3, on the first floor");
		Room vWingCorridorTwoOffice = new Room("in front of the office #3254");
		Room vWingOffice = new Room("in the office #3254");

		Room vOffscriptEat = new Room("somewhere implementing hunger");
		Room vOffscriptEatPantry = new Room("in the pantry");
		Room vOffscriptTake = new Room("somewhere implementing weight");
		Room vOffscriptTakeStorageroom = new Room("in a storage room");
		Room vOffscriptTimeout = new Room("somewhere implementing time");
		Room vOffscriptTimeoutCountdownroom = new Room("in a dangerous room");
		Room vOffscriptTrapdoor = new Room("somewhere implementing a trap");
		Room vOffscriptTrapdoorDeadend = new Room("trapped");
		Room vOffscriptBeamer = new Room("somewhere implementing teleportation");
		Room vOffscriptBeamerAnchor = new Room("on a checkpoint");
		Room vOffscriptLock = new Room("somewhere implementing a doorlock");
		Room vOffscriptLockLockedroom = new Room("in a locked room that is not anymore");
		Room vOffscriptAlea = new Room("somewhere implementing alea");
		Room vOffscriptAleaRoomrandomizer = new Room("in a weird room that will transport you somewhere else");
		Room vOffscriptMovingcharacter = new Room("somewhere implementing a moving character");
		Room vOffscriptMovingcharacterMo = new Room("in M-O's room");

		// connect rooms (N, W, S, E)
		vAmphitheaterSeat.setExit("north", vAmphitheaterStage);
		vAmphitheaterStage.setExit("west", vCafeteria);

		vCafeteriaStreet.setExit("south", vCafeteria);
		vCafeteriaStreet.setExit("east", vEsieespaceStreet);
		vCafeteria.setExit("north", vCafeteriaStreet);
		vCafeteria.setExit("east", vAmphitheaterStage);

		vEsieespaceStreet.setExit("west", vCafeteria);
		vEsieespaceStreet.setExit("south", vEsieespaceFront);
		vEsieespaceStreet.setExit("east", vEntranceStreet);
		vEsieespaceFront.setExit("north", vEsieespaceStreet);
		vEsieespaceFront.setExit("east", vEsieespaceEntrance);
		vEsieespaceEntrance.setExit("north", vEsieespace);
		vEsieespaceEntrance.setExit("west", vEsieespaceFront);
		vEsieespace.setExit("south", vEsieespaceEntrance);

		vClubnixStreet.setExit("west", vWingStreet);
		vClubnixStreet.setExit("south", vClubnixFront);
		vClubnixFront.setExit("north", vClubnixStreet);
		vClubnixFront.setExit("east", vClubnixEntrance);
		vClubnixEntrance.setExit("north", vClubnix);
		vClubnixEntrance.setExit("west", vClubnixFront);
		vClubnix.setExit("south", vClubnixEntrance);

		vEntranceStreet.setExit("west", vEsieespaceStreet);
		vEntranceStreet.setExit("south", vEntranceStairs);
		vEntranceStreet.setExit("east", vWingStreet);
		vEntranceStairs.setExit("north", vEntranceStreet);
		vEntranceStairs.setExit("south", vEntranceRoundabout);
		vEntranceRoundabout.setExit("north", vEntranceStairs);

		vWingStreet.setExit("north", vWingCorridorOne);
		vWingStreet.setExit("west", vEntranceStreet);
		vWingStreet.setExit("east", vClubnixStreet);
		vWingCorridorOne.setExit("west", vWingStairsOne);
		vWingCorridorOne.setExit("south", vWingStreet);
		vWingCorridorOne.setExit("east", vOffscriptEat);
		vWingStairsOne.setExit("south", vWingStairsTwo);
		vWingStairsOne.setExit("up", vWingStairsTwo);
		vWingStairsOne.setExit("east", vWingCorridorOne);
		vWingStairsTwo.setExit("south", vWingStairsOne);
		vWingStairsTwo.setExit("down", vWingStairsOne);
		vWingStairsTwo.setExit("east", vWingCorridorTwo);
		vWingCorridorTwo.setExit("north", vWingCorridorTwoOffice);
		vWingCorridorTwoOffice.setExit("south", vWingCorridorTwo);
		vWingCorridorTwoOffice.setExit("east", vWingOffice);
		vWingOffice.setExit("west", vWingCorridorTwoOffice);

		vOffscriptEat.setExit("north", vOffscriptEatPantry);
		vOffscriptEat.setExit("west", vWingCorridorOne);
		vOffscriptEat.setExit("east", vOffscriptTake);
		vOffscriptEatPantry.setExit("south", vOffscriptEat);
		vOffscriptTake.setExit("north", vOffscriptTakeStorageroom);
		vOffscriptTake.setExit("west", vOffscriptEat);
		vOffscriptTake.setExit("east", vOffscriptTimeout);
		vOffscriptTakeStorageroom.setExit("south", vOffscriptTake);
		vOffscriptTimeout.setExit("north", vOffscriptTimeoutCountdownroom);
		vOffscriptTimeout.setExit("west", vOffscriptTakeStorageroom);
		vOffscriptTimeout.setExit("east", vOffscriptTrapdoor);
		vOffscriptTimeoutCountdownroom.setExit("south", vOffscriptTimeout);
		vOffscriptTrapdoor.setExit("north", vOffscriptTrapdoorDeadend);
		vOffscriptTrapdoor.setExit("west", vOffscriptTimeout);
		vOffscriptTrapdoor.setExit("east", vOffscriptBeamer);
		vOffscriptTrapdoorDeadend.setExit("south", vOffscriptTrapdoor);
		vOffscriptBeamer.setExit("north", vOffscriptBeamerAnchor);
		vOffscriptBeamer.setExit("west", vOffscriptTrapdoor);
		vOffscriptBeamer.setExit("east", vOffscriptLock);
		vOffscriptBeamerAnchor.setExit("south", vOffscriptBeamer);
		vOffscriptLock.setExit("north", vOffscriptLockLockedroom);
		vOffscriptLock.setExit("west", vOffscriptBeamer);
		vOffscriptLock.setExit("east", vOffscriptAlea);
		vOffscriptLockLockedroom.setExit("south", vOffscriptLock);
		vOffscriptAlea.setExit("north", vOffscriptAleaRoomrandomizer);
		vOffscriptAlea.setExit("west", vOffscriptLock);
		vOffscriptAlea.setExit("east", vOffscriptMovingcharacter);
		vOffscriptAleaRoomrandomizer.setExit("south", vOffscriptAlea);
		vOffscriptMovingcharacter.setExit("north", vOffscriptMovingcharacterMo);
		vOffscriptMovingcharacter.setExit("west", vOffscriptAlea);

		// set the starting room
		this.aCurrentRoom = vAmphitheaterSeat;
	}

	/**
	 * Try to go in one direction. If there is an exit, enter the new room,
	 * otherwise print an error message.
	 */
	public void goRoom(final Command pCommand) {
		if (!pCommand.hasSecondWord()) {
			System.out.println("Go where?");
			return;
		}

		Room vNextRoom = aCurrentRoom.getExit(pCommand.getSecondWord());

		if (vNextRoom == null) {
			System.out.println("There is no door!");
			return;
		}

		this.aCurrentRoom = vNextRoom;
		this.printLocationInfo();
	}

	private void printLocationInfo() {
		System.out.println(this.aCurrentRoom.getLongDescription());
	}

	/**
	 * Print out the opening message for the player.
	 */
	private void printWelcome() {
		System.out.println("Welcome to ESIEEquest");
		System.out.println("ESIEEquest is a new, incredibly surprising adventure game.");
		System.out.println("Type 'help' if you need help.");
		System.out.println("");
	}

	/**
	 * Print out some help information. Here we print some stupid, cryptic
	 * message and a list of the command words.
	 */
	private void printHelp() {
		System.out.println("You are lost. You are alone. ");
		System.out.println("You wander around at the university.");
		System.out.println("");
		System.out.println("Your command words are:");
		System.out.println("  go quit help");
	}

	private void look() {
		System.out.println(aCurrentRoom.getLongDescription());
	}

	/**
	 * "Quit" was entered. Check the rest of the command to see whether we
	 * really quit the game.
	 * 
	 * @return true, if this command quits the game, false otherwise.
	 */
	private boolean quit(final Command pCommand) {
		if (pCommand.hasSecondWord()) {
			System.out.println("Quit what?");
			return false;
		}
		return true;
	}

	/**
	 * Given a command, process (that is: execute) the command.
	 * 
	 * @param command
	 *            The command to be processed.
	 * @return true If the command ends the game, false otherwise.
	 */
	private boolean processCommand(final Command pCommand) {
		if (pCommand.getCommandWord() != null) {
			switch (pCommand.getCommandWord()) {
			case "go":
				this.goRoom(pCommand);
				return false;
			case "look":
				this.look();
				return false;
			case "help":
				this.printHelp();
				return false;
			case "quit":
				return this.quit(pCommand);
			}
		}
		System.out.println("I don't know what you mean...");
		return false;
	}
}