1.0.7

pom.xml

@@ -94,7 +94,5 @@
             <artifactId>reflections</artifactId>
             <version>0.10.2</version>
         </dependency>
-
-
     </dependencies>
 </project>

src/main/java/me/efekos/simpler/Simpler.java

@@ -25,9 +25,6 @@ public static Simpler getPlugin() {
     @Override
     public void onEnable() {
        plugin = this;
-
-        getServer().getPluginManager().registerEvents(new MenuEvents(),this);
-        getServer().getPluginManager().registerEvents(new PlayerEvents(),this);
     }
 
     @Override

src/main/java/me/efekos/simpler/blocks/CustomBlock.java

@@ -0,0 +1,13 @@
+package me.efekos.simpler.blocks;
+
+import me.efekos.simpler.items.CustomItem;
+import org.bukkit.Location;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+
+public abstract class CustomBlock extends CustomItem {
+    public abstract void onPlace(BlockPlaceEvent event);
+    public abstract void onBreak(BlockBreakEvent event);
+}

src/main/java/me/efekos/simpler/commands/BaseCommand.java

@@ -129,7 +129,7 @@ public boolean execute(@NotNull CommandSender sender, @NotNull String commandLab
                 me.efekos.simpler.annotations.Command command = this.getClass().getAnnotation(me.efekos.simpler.annotations.Command.class);
                 Player p = (Player) sender;
 
-                if(command.permission()!=null&&!p.hasPermission(command.permission())){ // @Command has a permission and player don't have the permission
+                if(!command.permission().equals("")&&!p.hasPermission(command.permission())){ // @Command has a permission and player don't have the permission
 
                     p.sendMessage(ChatColor.RED+"You do not have permission to do that!");
 

src/main/java/me/efekos/simpler/exception/NoPluginException.java

@@ -0,0 +1,22 @@
+package me.efekos.simpler.exception;
+
+public class NoPluginException extends Exception{
+    public NoPluginException() {
+    }
+
+    public NoPluginException(String message) {
+        super(message);
+    }
+
+    public NoPluginException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public NoPluginException(Throwable cause) {
+        super(cause);
+    }
+
+    public NoPluginException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}

src/main/java/me/efekos/simpler/items/ItemManager.java

@@ -1,6 +1,8 @@
 package me.efekos.simpler.items;
 
 import me.efekos.simpler.Simpler;
+import me.efekos.simpler.events.PlayerEvents;
+import me.efekos.simpler.exception.NoPluginException;
 import org.bukkit.Material;
 import org.bukkit.NamespacedKey;
 import org.bukkit.OfflinePlayer;
@@ -10,34 +12,53 @@
 import org.bukkit.inventory.meta.SkullMeta;
 import org.bukkit.persistence.PersistentDataContainer;
 import org.bukkit.persistence.PersistentDataType;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
 
 public class ItemManager {
     public static NamespacedKey itemTypeKey = new NamespacedKey(Simpler.getPlugin(),"item_id");
 
+    private static JavaPlugin plugin;
     private static ArrayList<CustomItemRegister> registers = new ArrayList<>();
+    private static boolean isSetup;
 
-    public static void registerItem(String name,Class<? extends CustomItem> itemClass){
-        registers.add(new CustomItemRegister()
-                .setId(name)
-                .setClazz(itemClass)
-        );
+    public static void setPlugin(JavaPlugin plugin) {
+        ItemManager.plugin = plugin;
+    }
+
+    public static void registerItem(String name, Class<? extends CustomItem> itemClass){
+        try{
+            if(plugin==null) throw new NoPluginException("Call method me.efekos.simpler.items.ItemManager#setPlugin first.");
+
+            if(!isSetup){
+                plugin.getServer().getPluginManager().registerEvents(new PlayerEvents(),plugin);
+                isSetup = true;
+            }
+
+            registers.add(new CustomItemRegister()
+                    .setId(name)
+                    .setClazz(itemClass)
+            );
+        } catch (Exception e){
+            e.printStackTrace();
+        }
     }
 
     public static ArrayList<CustomItemRegister> getRegisters() {
         return registers;
     }
 
-    public static void giveItem(Player player, Material type){
+    public static void giveItem(@NotNull Player player, Material type){
         player.getInventory().addItem(new ItemStack(type,1));
     }
 
-    public static void giveItem(Player player,ItemStack item){
+    public static void giveItem(@NotNull Player player, ItemStack item){
         player.getInventory().addItem(item);
     }
 
-    public static void giveItem(Player player,CustomItem item){
+    public static void giveItem(@NotNull Player player, @NotNull CustomItem item){
         ItemStack stack = new ItemStack(item.getMaterial());
         ItemMeta meta = item.getDefaultMeta();
         PersistentDataContainer container = meta.getPersistentDataContainer();
@@ -46,7 +67,7 @@ public static void giveItem(Player player,CustomItem item){
         player.getInventory().addItem(stack);
     }
 
-    public static void giveSkull(Player player, OfflinePlayer skullOwner){
+    public static void giveSkull(@NotNull Player player, OfflinePlayer skullOwner){
         ItemStack stack = new ItemStack(Material.PLAYER_HEAD);
         SkullMeta meta = (SkullMeta) stack.getItemMeta();
 
@@ -57,7 +78,7 @@ public static void giveSkull(Player player, OfflinePlayer skullOwner){
         player.getInventory().addItem(stack);
     }
 
-    public static void giveSkull(Player player,Player skullOwner){
+    public static void giveSkull(@NotNull Player player, Player skullOwner){
         ItemStack stack = new ItemStack(Material.PLAYER_HEAD);
         SkullMeta meta = (SkullMeta) stack.getItemMeta();
 

src/main/java/me/efekos/simpler/menu/MenuManager.java

@@ -1,22 +1,39 @@
 package me.efekos.simpler.menu;
 
+import me.efekos.simpler.events.MenuEvents;
+import me.efekos.simpler.exception.NoPluginException;
 import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 
 import java.lang.reflect.Constructor;
 import java.util.HashMap;
+import java.util.Map;
 
 public class MenuManager {
     private static HashMap<Player,MenuData> menuDataStore = new HashMap<>();
+    private static boolean isSetup = false;
+    private static JavaPlugin plugin;
 
-    public static void Open(Player p ,Class<? extends Menu> menuClazz){
-        MenuData data = menuDataStore.get(p);
-        if(data==null){
-            menuDataStore.put(p,new MenuData(p));
-            data = menuDataStore.get(p);
-        }
+    public static void setPlugin(JavaPlugin plugin) {
+        MenuManager.plugin = plugin;
+    }
+
+    public static void Open(Player p , Class<? extends Menu> menuClazz){
+        try {
+            if(plugin==null) throw new NoPluginException("Call method me.efekos.simpler.menu.MenuManager#setPlugin first.");
+
+            if(!isSetup){
+               plugin.getServer().getPluginManager().registerEvents(new MenuEvents(),plugin);
+               isSetup = true;
+            }
+
+            MenuData data = menuDataStore.get(p);
+            if(data==null){
+                menuDataStore.put(p,new MenuData(p));
+                data = menuDataStore.get(p);
+            }
 
-        try{
             Constructor<? extends Menu> constructor = menuClazz.getConstructor(MenuData.class);
             constructor.setAccessible(true);
 
@@ -26,5 +43,7 @@ public static void Open(Player p ,Class<? extends Menu> menuClazz){
         } catch (Exception e){
             e.printStackTrace();
         }
+
+
     }
 }