zuul1

src/de/szut/zuul/Game.java

@@ -5,27 +5,27 @@ package de.szut.zuul;
  *  "World of Zuul" is a very simple, text based adventure game.  Users 
  *  can walk around some scenery. That's all. It should really be extended 
  *  to make it more interesting!
- * 
+ *
  *  To play this game, create an instance of this class and call the "play"
  *  method.
- * 
+ *
  *  This main class creates and initialises 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  Michael Kölling and David J. Barnes
  * @version 2016.02.29
  */
 
-public class Game 
+public class Game
 {
     private Parser parser;
     private Room currentRoom;
-        
+
     /**
      * Create the game and initialise its internal map.
      */
-    public Game() 
+    public Game()
     {
         createRooms();
         parser = new Parser();
@@ -37,7 +37,7 @@ public class Game
     private void createRooms()
     {
         Room marketsquare, templePyramid, tavern, sacrificialSite, hut, jungle, secretPassage, cave, beach;
-      
+
         // create the rooms
         marketsquare = new Room("on the market square");
         templePyramid = new Room("in a temple pyramid");
@@ -66,13 +66,13 @@ public class Game
     /**
      *  Main play routine.  Loops until end of play.
      */
-    public void play() 
-    {            
+    public void play()
+    {
         printWelcome();
 
         // Enter the main command loop.  Here we repeatedly read commands and
         // execute them until the game is over.
-                
+
         boolean finished = false;
         while (! finished) {
             Command command = parser.getCommand();
@@ -91,21 +91,7 @@ public class Game
         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();
-        System.out.println("You are " + currentRoom.getDescription());
-        System.out.print("Exits: ");
-        if(currentRoom.northExit != null) {
-            System.out.print("north ");
-        }
-        if(currentRoom.eastExit != null) {
-            System.out.print("east ");
-        }
-        if(currentRoom.southExit != null) {
-            System.out.print("south ");
-        }
-        if(currentRoom.westExit != null) {
-            System.out.print("west ");
-        }
-        System.out.println();
+        printRoomInformation(currentRoom);
     }
 
     /**
@@ -113,7 +99,7 @@ public class Game
      * @param command The command to be processed.
      * @return true If the command ends the game, false otherwise.
      */
-    private boolean processCommand(Command command) 
+    private boolean processCommand(Command command)
     {
         boolean wantToQuit = false;
 
@@ -140,10 +126,10 @@ public class Game
 
     /**
      * Print out some help information.
-     * Here we print some stupid, cryptic message and a list of the 
+     * Here we print some stupid, cryptic message and a list of the
      * command words.
      */
-    private void printHelp() 
+    private void printHelp()
     {
         System.out.println("You are lost. You are alone. You wander");
         System.out.println("through the jungle. At once there is a glade. On it there a buildings...");
@@ -152,11 +138,11 @@ public class Game
         System.out.println("   go quit help");
     }
 
-    /** 
+    /**
      * Try to go in one direction. If there is an exit, enter
      * the new room, otherwise print an error message.
      */
-    private void goRoom(Command command) 
+    private void goRoom(Command command)
     {
         if(!command.hasSecondWord()) {
             // if there is no second word, we don't know where to go...
@@ -186,30 +172,16 @@ public class Game
         }
         else {
             currentRoom = nextRoom;
-            System.out.println("You are " + currentRoom.getDescription());
-            System.out.print("Exits: ");
-            if(currentRoom.northExit != null) {
-                System.out.print("north ");
-            }
-            if(currentRoom.eastExit != null) {
-                System.out.print("east ");
-            }
-            if(currentRoom.southExit != null) {
-                System.out.print("south ");
-            }
-            if(currentRoom.westExit != null) {
-                System.out.print("west ");
-            }
-            System.out.println();
+            printRoomInformation(currentRoom);
         }
     }
 
-    /** 
+    /**
      * "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(Command command) 
+    private boolean quit(Command command)
     {
         if(command.hasSecondWord()) {
             System.out.println("Quit what?");
@@ -219,4 +191,22 @@ public class Game
             return true;  // signal that we want to quit
         }
     }
+    private void printRoomInformation(Room currentRoom)
+    {
+        System.out.println("You are " + currentRoom.getDescription());
+        System.out.print("Exits: ");
+        if(currentRoom.northExit != null) {
+            System.out.print("north ");
+        }
+        if(currentRoom.eastExit != null) {
+            System.out.print("east ");
+        }
+        if(currentRoom.southExit != null) {
+            System.out.print("south ");
+        }
+        if(currentRoom.westExit != null) {
+            System.out.print("west ");
+        }
+        System.out.println();
+    }
 }