refactoring: created new method getRandomItem()

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

@@ -33,27 +33,8 @@ public class LookaroundCommand implements CommandAPI{
         foundItems.removeAll(foundItems);
         ArrayList<Mob> foundMobs = location.getMobList();
         foundMobs.removeAll(foundMobs);
+        foundItems = getRandomItem(randomNumberItems, random, items, foundItems);
 
-        for (int i=0; i<randomNumberItems; i++){
-            String s1 = items.getString(random.nextInt(items.length()));
-            String resourceName = "./../../../items.json";
-            InputStream is = JsonParser.class.getResourceAsStream(resourceName);
-            if (is == null) {
-                throw new NullPointerException("Cannot find resource file " + resourceName);
-            }
-
-            JSONTokener tokener = new JSONTokener(is);
-            JSONArray jp3 = new JSONArray(tokener);
-            JSONObject jp2= jp3.getJSONObject(0);
-            for (int j=1; j<jp3.length(); j++ ){
-                if(jp3.getJSONObject(j).getString("name").equals(s1)){
-                    jp2 = jp3.getJSONObject(j);
-                    break;
-                }
-            }
-            Item randomItem = new Item (jp2.getString("name"),jp2.getBoolean("doesDamage"),jp2.getFloat("damage"),1);
-            foundItems.add(randomItem);
-        }
         for (int i=0; i<randomNumberMobs; i++){
             JSONObject jp2 = mobs.getJSONObject(random.nextInt(mobs.length()));
             Mob randomMob = new Mob (jp2.getString("name"),jp2.getBoolean("isFriendly"),jp2.getFloat("hp"),jp2.getFloat("damage"));
@@ -103,6 +84,28 @@ public class LookaroundCommand implements CommandAPI{
         }
         return locations.getJSONObject(0);
     }
+    public ArrayList<Item> getRandomItem(int randomNumberItems, Random random, JSONArray items, ArrayList<Item> foundItems ) {
+        for (int i=0; i<randomNumberItems; i++){
+            String s1 = items.getString(random.nextInt(items.length()));
+            String resourceName = "./../../../items.json";
+            InputStream is = JsonParser.class.getResourceAsStream(resourceName);
+            if (is == null) {
+                throw new NullPointerException("Cannot find resource file " + resourceName);
+            }
+            JSONTokener tokener = new JSONTokener(is);
+            JSONArray jp3 = new JSONArray(tokener);
+            JSONObject jp2= jp3.getJSONObject(0);
+            for (int j=1; j<jp3.length(); j++ ){
+                if(jp3.getJSONObject(j).getString("name").equals(s1)){
+                    jp2 = jp3.getJSONObject(j);
+                    break;
+                }
+            }
+            Item randomItem = new Item (jp2.getString("name"),jp2.getBoolean("doesDamage"),jp2.getFloat("damage"),1);
+            foundItems.add(randomItem);
+        }
+        return foundItems;
+    }
 
 
 }