Readme change!

Author: BuildTools

README.MD

@@ -3,8 +3,39 @@ A perfect arena resetter and builder for your Minigames
 Developers:
 
 Owner:
-   https://github.com/BingulHan/ |
- 
-Discord: BingulHan#4912
+   https://github.com/BingulHan/ 
+
+Support https://discord.gg/bingulhan
+
+How to use Custom Event
+```
+public class TestListener implements Listener {
+    //Custom events.
+    @EventHandler
+    public void event(ArenaCreateEvent e) {
+        //TODO
+    }
+}
+```
+
+How to use API 
+```
 
-Support Discord: discord.gg/bingulhan
+//Get API plugin
+ private HanArenaAPI hanArenaAPI = (HanArenaAPI) Bukkit.getServer().getPluginManager().getPlugin("HanArenaAPI");
+ 
+ public void testAdd(String arenaName, String sourceName) { 
+        Arena arena = new Arena(arenaName, sourceName);
+        hanArenaAPI.getArenaManager().loadArena(arena);  
+ }
+ 
+  public void testRemove(String arenaName) { 
+        Arena arena = hanArenaAPI.getArenaManager().getArena(arenaName).get();
+        hanArenaAPI.getArenaManager().clear(arenaName);
+ }
+ 
+  public void testReset(String arenaName) { 
+        Arena arena = hanArenaAPI.getArenaManager().getArena(arenaName).get();
+        hanArenaAPI.getArenaManager().resetArena(arenaName);
+ }
+```

src/main/java/online/bingulhan/extentedbukkit/HanArenaAPI.java

@@ -5,6 +5,7 @@
 import online.bingulhan.extentedbukkit.bll.IArenaManager;
 import online.bingulhan.extentedbukkit.cmd.CMDArena;
 import online.bingulhan.extentedbukkit.listener.ArenaListener;
+import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import java.io.File;
@@ -24,6 +25,7 @@ public final class HanArenaAPI extends JavaPlugin {
 
 
 
+
     @Override
     public void onEnable() {
         instance=this;

src/main/java/online/bingulhan/extentedbukkit/bll/FileArenaManager.java

@@ -9,10 +9,12 @@
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
 
+import javax.swing.text.html.Option;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;;
+import java.util.Arrays;
+import java.util.Optional;;
 
 public class FileArenaManager implements IArenaManager{
 
@@ -140,13 +142,13 @@ public boolean isArenaCreated(String arena) {
     }
 
     @Override
-    public Arena getArena(String arena) {
+    public Optional<Arena> getArena(String arena) {
         for (Arena  a : Arena.ARENA_LIST) {
             if (a.getName().equals(arena)) {
-                return a;
+                return Optional.of(a);
             }
         }
-        return null;
+        return Optional.empty();
     }
 
     @Override

src/main/java/online/bingulhan/extentedbukkit/bll/IArenaManager.java

@@ -2,6 +2,8 @@
 
 import online.bingulhan.extentedbukkit.arena.Arena;
 
+import java.util.Optional;
+
 /**
  * version: v0.1
  * @author BingulHan
@@ -31,7 +33,7 @@ public interface IArenaManager {
     boolean isArenaCreated(String arena);
 
 
-    Arena getArena(String arena);
+    Optional<Arena> getArena(String arena);
 
     void clearAll();
     void clear(Arena arena);

src/main/java/online/bingulhan/extentedbukkit/cmd/CMDArena.java

@@ -13,6 +13,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 
 public class CMDArena implements CommandExecutor, TabCompleter {
     @Override
@@ -48,8 +49,11 @@ public boolean onCommand(CommandSender sender, Command command, String label, St
                 if (args.length>1) {
                     String arena = args[1];
                     if (HanArenaAPI.getInstance().getArenaManager().isArenaCreated(arena)) {
-                        Arena ar = HanArenaAPI.getInstance().getArenaManager().getArena(arena);
-                        HanArenaAPI.getInstance().getArenaManager().resetArena(ar);
+
+                        Optional<Arena> ar = HanArenaAPI.getInstance().getArenaManager().getArena(arena);
+                        if (!ar.isPresent()) return false;
+
+                        HanArenaAPI.getInstance().getArenaManager().resetArena(ar.get());
 
                         sender.sendMessage(ChatColor.GREEN+"Arena reset");
                         sender.sendMessage(ChatColor.GREEN+"Arena reloaded");
@@ -66,8 +70,11 @@ public boolean onCommand(CommandSender sender, Command command, String label, St
                 if (args.length>1) {
                     String arena = args[1];
                     if (HanArenaAPI.getInstance().getArenaManager().isArenaCreated(arena)) {
-                        Arena ar = HanArenaAPI.getInstance().getArenaManager().getArena(arena);
-                        HanArenaAPI.getInstance().getArenaManager().clear(ar);
+
+                        Optional<Arena> ar = HanArenaAPI.getInstance().getArenaManager().getArena(arena);
+                        if (!ar.isPresent()) return false;
+
+                        HanArenaAPI.getInstance().getArenaManager().clear(ar.get());
 
                         sender.sendMessage(ChatColor.GREEN+"Arena deleted!");
 
@@ -83,7 +90,7 @@ public boolean onCommand(CommandSender sender, Command command, String label, St
                 if (args.length>1) {
                     String arena = args[1];
                     if (HanArenaAPI.getInstance().getArenaManager().isArenaCreated(arena)) {
-                        Arena ar = HanArenaAPI.getInstance().getArenaManager().getArena(arena);
+                        Arena ar = HanArenaAPI.getInstance().getArenaManager().getArena(arena).get();
                         Player p = (Player)sender;
                         p.teleport(new Location(ar.getWorld(), 0, 100, 0));