Merge pull request 'get_item_count' (#6) from get_item_count into master

Reviewed-on: #6

src/main/java/tools/inventoryTools.java

@@ -0,0 +1,30 @@
+package tools;
+
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
+
+public class inventoryTools {
+
+    // Funkce pro zjištění kolikrát je daný item v inventory. Vrátí int
+    public static int getItemCount(Inventory inventory, ItemStack itemStack) {
+
+        int count = 0;
+        int invLength = inventory.getSize();
+        int i = 0;
+
+        while (i < invLength) {
+
+            ItemStack currentItem = inventory.getItem(i);
+
+            if (!currentItem.isSimilar(itemStack)) {
+                continue;
+            }
+
+            count += currentItem.getAmount();
+
+            i++;
+        }
+
+        return count;
+    }
+}

src/main/java/xyz/soukup/mineconomiaCoreV2/MineconomiaCoreV2.java

@@ -14,7 +14,7 @@ public final class MineconomiaCoreV2 extends JavaPlugin {
         getLogger().info("STARTING MINECONOMIA CORE");
         plugin.saveConfig();
 
-        //tractor registration
+        // Tractor registration
         Objects.requireNonNull(plugin.getCommand("tractor")).setExecutor(new giveTractorCommand());