Add files via upload

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>com.asintoto</groupId>
   <artifactId>Basic</artifactId>
-  <version>1.2.13</version>
+  <version>1.2.14</version>
   <packaging>jar</packaging>
 
   <name>Basic</name>

src/main/java/com/asintoto/basic/commands/BasicCommand.java

@@ -15,18 +15,20 @@
 
 public abstract class BasicCommand implements CommandExecutor, TabCompleter {
 
-    protected List<String> NO_COMPLETE = Collections.emptyList();
-    protected List<String> PLAYER_LIST = null;
+    protected final List<String> NO_COMPLETE = Collections.emptyList();
+    protected final List<String> PLAYER_LIST = null;
     protected String label;
 
     protected CommandSender sender;
     protected String[] args;
 
     private String usage;
+    private String permission;
 
     public BasicCommand(String label) {
         this.label = label;
         this.usage = ColorLib.setColors("&cUsage: /" + label + " <params...>");
+        this.permission = Basic.getPlugin().getName().toLowerCase() + ".command." + label;
     }
 
     @Override
@@ -93,4 +95,29 @@ protected void sendMessage(String msg) {
     public String getLabel() {
         return label;
     }
+
+    protected boolean hasPermission(CommandSender p) {
+        return p.hasPermission(permission);
+    }
+
+    protected boolean hasPermission(Player p) {
+        return p.hasPermission(permission);
+    }
+
+    protected boolean hasPermission() {
+        return sender.hasPermission(permission);
+    }
+
+    protected String getPermission() {
+        return this.permission;
+    }
+
+    protected void setPermission(String permission) {
+        this.permission = permission;
+    }
+
+    protected void printNoPermission() {
+        String msg = "&c&lYou do not have the permission to perform this command &r&8(" + permission + ")";
+        sendMessage(msg);
+    }
 }

src/main/java/com/asintoto/basic/items/ItemCreator.java

@@ -45,7 +45,11 @@ public ItemCreator(Material item, int amount, int damage) {
         lore = new ArrayList<>();
         flags = new ArrayList<>();
 
-        this.meta = this.item.getItemMeta();
+        if(this.item.getType() != Material.AIR
+                && this.item.getType() != Material.CAVE_AIR
+                && this.item.getType() != Material.VOID_AIR) {
+            this.meta = this.item.getItemMeta();
+        }
     }
 
     public ItemCreator(Material item) {

src/main/java/com/asintoto/basic/menu/Menu.java

@@ -16,7 +16,7 @@
 import java.util.Map;
 
 
-public class Menu {
+public abstract class Menu {
 
     private Inventory inventory;
 
@@ -87,7 +87,12 @@ public void setTitle(String title) {
         this.title = ColorLib.setColors(title);
     }
 
+    @Deprecated
     public void addButton(Button button, int slot) {
+        setButton(button, slot);
+    }
+
+    public void setButton(Button button, int slot) {
         this.inventory.setItem(slot, button.getItem());
         this.buttonSlotMap.put(slot, button);
     }

src/main/java/com/asintoto/basic/utils/Common.java

@@ -19,4 +19,8 @@ public static void warning(String msg) {
     public static void success(String msg) {
         Basic.sendConsoleMessage(successPrefix + msg);
     }
+
+    public static void message(String msg) {
+        Basic.sendConsoleMessage(msg);
+    }
 }