refactoring: common String locationName

src/main/java/org/bitbiome/commands/TravelCommand.java

@@ -13,11 +13,19 @@ import java.util.Scanner;
 
 
 public class TravelCommand implements CommandAPI {
+    public void exittravelCommand() {
+        System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+    }
+
+    public void travelCommand() {
+
+    }
 
     @Override
     public void performCommand(Scanner scanner, boolean isRunning, String message, TravelEngine travelEngine) {
         System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad gezückt. Wohin möchtest du reisen?" + Colors.ANSI_RESET);
         JSONArray locations = travelEngine.getLocationList();
+        String locationName;
         String locationWueste = locations.getJSONObject(5).getString("name");
         String locationGruenland = locations.getJSONObject(4).getString("name");
         String locationWinterland = locations.getJSONObject(2).getString("name");
@@ -27,67 +35,73 @@ public class TravelCommand implements CommandAPI {
         if (travelEngine.getPlayer().getLocation().getName().equalsIgnoreCase("Wald")) {
             System.out.println("- " + locationStrand + "\n" + "- " + locationGruenland + "\n" + "- " + locationBerge);
 
-            String locationName = scanner.nextLine();
+            locationName = scanner.nextLine();
             if (travelEngine.locationExistsWald(locationName)) {
                 travelEngine.travelTo(new Location(locationName, new ArrayList<Mob>(), new ArrayList<Item>()));
                 System.out.println(Colors.ANSI_BLUE + "Du bist nun hierhin gereist: " + locationName + "\n" + Colors.ANSI_RESET);
             } else {
-                System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+                exittravelCommand();
+                return;
             }
 
         } else if (travelEngine.getPlayer().getLocation().getName().equalsIgnoreCase("Strand")) {
             System.out.println("- " + locationWueste + "\n" + "- " + locationWald);
 
-            String locationName = scanner.nextLine();
+            locationName = scanner.nextLine();
             if (travelEngine.locationExistsStrand(locationName)) {
                 travelEngine.travelTo(new Location(locationName, new ArrayList<Mob>(), new ArrayList<Item>()));
                 System.out.println(Colors.ANSI_BLUE + "Du bist nun hierhin gereist: " + locationName + "\n" + Colors.ANSI_RESET);
             } else {
-                System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+                exittravelCommand();
+                return;
             }
 
         } else if (travelEngine.getPlayer().getLocation().getName().equalsIgnoreCase("Gruenland")) {
             System.out.println("- " + locationWueste + "\n" + "- " + locationWald + "\n" + "- " + locationWinterland);
 
-            String locationName = scanner.nextLine();
+            locationName = scanner.nextLine();
             if (travelEngine.locationExistsGruenland(locationName)) {
                 travelEngine.travelTo(new Location(locationName, new ArrayList<Mob>(), new ArrayList<Item>()));
                 System.out.println(Colors.ANSI_BLUE + "Du bist nun hierhin gereist: " + locationName + "\n" + Colors.ANSI_RESET);
             } else {
-                System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+                exittravelCommand();
+                return;
             }
 
         } else if (travelEngine.getPlayer().getLocation().getName().equalsIgnoreCase("Berge")) {
             System.out.println("- " + locationWald + "\n" + "- " + locationWinterland);
 
-            String locationName = scanner.nextLine();
+            locationName = scanner.nextLine();
             if (travelEngine.locationExistsBerge(locationName)) {
                 travelEngine.travelTo(new Location(locationName, new ArrayList<Mob>(), new ArrayList<Item>()));
                 System.out.println(Colors.ANSI_BLUE + "Du bist nun hierhin gereist: " + locationName + "\n" + Colors.ANSI_RESET);
             } else {
-                System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+                exittravelCommand();
+                return;
             }
 
         } else if (travelEngine.getPlayer().getLocation().getName().equalsIgnoreCase("Winterland")) {
             System.out.println("- " + locationGruenland + "\n" + "- " + locationBerge);
 
-            String locationName = scanner.nextLine();
+            locationName = scanner.nextLine();
             if (travelEngine.locationExistsWinterland(locationName)) {
                 travelEngine.travelTo(new Location(locationName, new ArrayList<Mob>(), new ArrayList<Item>()));
                 System.out.println(Colors.ANSI_BLUE + "Du bist nun hierhin gereist: " + locationName + "\n" + Colors.ANSI_RESET);
             } else {
-                System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+                exittravelCommand();
+                return;
             }
 
         } else if (travelEngine.getPlayer().getLocation().getName().equalsIgnoreCase("Wueste")) {
             System.out.println("- " + locationStrand + "\n" + "- " + locationGruenland);
 
-            String locationName = scanner.nextLine();
+            locationName = scanner.nextLine();
             if (travelEngine.locationExistsWueste(locationName)) {
                 travelEngine.travelTo(new Location(locationName, new ArrayList<Mob>(), new ArrayList<Item>()));
                 System.out.println(Colors.ANSI_BLUE + "Du bist nun hierhin gereist: " + locationName + "\n" + Colors.ANSI_RESET);
             } else {
-                System.out.println(Colors.ANSI_BLUE + "Du hast dein Travel-Pad weggesteckt." + Colors.ANSI_RESET);
+                exittravelCommand();
+                return;
             }
         }
     }