6 files changed, 360 insertions, 1 deletions

diff --git a/src/esieequest/Command.java b/src/esieequest/Command.java
new file mode 100644
index 0000000..4ebc02a
--- /dev/null
+++ b/src/esieequest/Command.java
@@ -0,0 +1,42 @@
+package esieequest;
+
+/**
+ * Représente une commande tapée au clavier qui provoque une action dans le jeu.
+ * 
+ * @author Pacien TRAN-GIRARD
+ * @version Février 2013
+ */
+public class Command
+{
+    private String aCommandWord;
+    private String aSecondWord;
+
+    /**
+     * Constructeur
+     */
+    public Command(final String pCommandWord, final String pSecondWord)
+    {
+        this.aCommandWord = pCommandWord;
+        this.aSecondWord = pSecondWord;
+    }
+    
+    public String getCommandWord()
+    {
+        return this.aCommandWord;
+    }
+    
+    public String getSecondWord()
+    {
+        return this.aSecondWord;
+    }
+
+    public boolean isUnknown()
+    {
+        return this.aCommandWord == null;
+    }
+    
+    public boolean hasSecondWord()
+    {
+        return this.aSecondWord != null;
+    }
+}
diff --git a/src/esieequest/CommandWords.java b/src/esieequest/CommandWords.java
new file mode 100644
index 0000000..d2dd2f3
--- /dev/null
+++ b/src/esieequest/CommandWords.java
@@ -0,0 +1,42 @@
+package esieequest;
+
+/**
+ * This class is part of the "World of Zuul" application. 
+ * "World of Zuul" is a very simple, text based adventure game.  
+ * 
+ * This class holds an enumeration table of all command words known to the game.
+ * It is used to recognise commands as they are typed in.
+ *
+ * @author  Michael Kolling and David J. Barnes + D.Bureau
+ * @version 2008.03.30 + 2013.09.15
+ */
+public class CommandWords
+{
+    // a constant array that holds all valid command words
+    private static final String[] sValidCommands = {
+        "go", "quit", "help"
+    };
+
+    /**
+     * Constructor - initialise the command words.
+     */
+    public CommandWords()
+    {
+        // nothing to do at the moment...
+    } // CommandWords()
+
+    /**
+     * Check whether a given String is a valid command word. 
+     * @return true if a given string is a valid command,
+     * false if it isn't.
+     */
+    public boolean isCommand( final String pString )
+    {
+        for ( int i=0; i<sValidCommands.length; i++ ) {
+            if ( sValidCommands[i].equals( pString ) )
+                return true;
+        } // for
+        // if we get here, the string was not found in the commands
+        return false;
+    } // isCommand()
+} // CommandWords
diff --git a/src/esieequest/Game.java b/src/esieequest/Game.java
new file mode 100644
index 0000000..de0b2b4
--- /dev/null
+++ b/src/esieequest/Game.java
@@ -0,0 +1,159 @@
+package esieequest;
+
+/**
+ * Moteur du jeu.
+ * 
+ * @author Pacien TRAN-GIRARD
+ * @version Février 2013
+ */
+public class Game
+{
+    private Room aCurrentRoom;
+    private Parser aParser;
+
+    /**
+     * Constructor for objects of class Game
+     */
+    public Game()
+    {
+        this.createRooms();
+        this.printWelcome();
+        this.printRoomInfo();
+        this.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.");
+    }
+
+    private void createRooms()
+    {
+        // création des lieux
+        Room vOutside = new Room("outside the main entrance of the university");
+        Room vTheatre = new Room("in a lecture theatre");
+        Room vPub = new Room("in the campus pub");
+        Room vLab = new Room("in a computing lab");
+        Room vOffice = new Room("in the computing admin office");
+        
+        // positionnement des sorties
+        vOutside.setExits(null, vLab, vPub, vTheatre);
+        vTheatre.setExits(null, null, vOutside, null);
+        vPub.setExits(null, null, null, vOutside);
+        vLab.setExits(vOutside, null, null, vOffice);
+        vOffice.setExits(null, null, vLab, null);
+        
+        // initialisation du lieu courant
+        this.aCurrentRoom = vOutside;
+    }
+    
+    public void goRoom(final Command pCommand)
+    {
+        if (!pCommand.hasSecondWord()) {
+            System.out.println("Go where?");
+        }
+        
+        Room vNextRoom;
+        switch (pCommand.getSecondWord()) {
+            case "north":
+                vNextRoom = this.aCurrentRoom.aNorthExit;
+                break;
+            case "south":
+                vNextRoom = this.aCurrentRoom.aSouthExit;
+                break;
+            case "east":
+                vNextRoom = this.aCurrentRoom.aEastExit;
+                break;
+            case "west":
+                vNextRoom = this.aCurrentRoom.aWestExit;
+                break;
+            default:
+                System.out.println("Go where ?");
+                return;
+        }
+        
+        if (vNextRoom == null) {
+            System.out.println("There is no door!");
+            return;
+        }
+        
+        this.aCurrentRoom = vNextRoom;
+        this.printRoomInfo();
+    }
+    
+    private void printRoomInfo()
+    {
+        System.out.println(this.aCurrentRoom.getDescription());
+        
+        System.out.print("Available exits:");
+        if (this.aCurrentRoom.aNorthExit != null) { System.out.print(" North"); }
+        if (this.aCurrentRoom.aSouthExit != null) { System.out.print(" South"); }
+        if (this.aCurrentRoom.aEastExit != null) { System.out.print(" East"); }
+        if (this.aCurrentRoom.aWestExit != null) { System.out.print(" West"); }
+        System.out.println(".");
+    }
+    
+    private void printWelcome()
+    {
+        System.out.println("Welcome to the World of Zuul!");
+        System.out.println("World of Zuul is a new, incredibly boring adventure game.");
+        System.out.println("Type 'help' if you need help.");
+        System.out.println("");
+    }
+    
+    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 boolean quit(final Command pCommand)
+    {
+        if (pCommand.hasSecondWord()) {
+            System.out.println("Quit what?");
+            return false;
+        }
+        return true;
+    }
+    
+    private boolean processCommand(final Command pCommand)
+    {
+        if (pCommand.getCommandWord() != null) {
+            switch (pCommand.getCommandWord()) {
+                case "go":
+                    this.goRoom(pCommand);
+                    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;
+    }
+}
+
+
+
+
+