Implement commands listing

3 files changed, 18 insertions, 1 deletions

diff --git a/src/esieequest/CommandWords.java b/src/esieequest/CommandWords.java
index de1d132..a0718e3 100644
--- a/src/esieequest/CommandWords.java
+++ b/src/esieequest/CommandWords.java
@@ -31,4 +31,14 @@ public class CommandWords {
                 }
                 return false;
         }
+
+        /**
+         * Print all valid commands to System.out.
+         */
+        public void showAll() {
+                for (String vCommand : this.sValidCommands) {
+                        System.out.print(vCommand + " ");
+                }
+                System.out.println();
+        }
 }
diff --git a/src/esieequest/Game.java b/src/esieequest/Game.java
index 49ff765..ece1bcc 100644
--- a/src/esieequest/Game.java
+++ b/src/esieequest/Game.java
@@ -219,7 +219,7 @@ public class Game {
                 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");
+                this.aParser.showCommands();
         }
 
         private void look() {
diff --git a/src/esieequest/Parser.java b/src/esieequest/Parser.java
index 08f2bca..cc3ff11 100644
--- a/src/esieequest/Parser.java
+++ b/src/esieequest/Parser.java
@@ -55,4 +55,11 @@ public class Parser {
                         return new Command(null, null);
                 }
         }
+
+        /**
+         * Print out a list of valid command words.
+         */
+        public void showCommands() {
+                this.aValidCommands.showAll();
+        }
 }