added a reload command

src/main/java/org/twipnetwork/rocketJumping/RocketJumping.java

@@ -1,6 +1,8 @@
 package org.twipnetwork.rocketJumping;
 
 import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
@@ -30,6 +32,13 @@ public final class RocketJumping extends JavaPlugin implements Listener {
     public void onDisable() {
     }
 
+    private void loadConfigValues() {
+        FileConfiguration config = getConfig();
+        boostPower = config.getDouble("boostPower", 4.0);
+        damageShooter = config.getBoolean("damageShooter", false);
+    }
+
+
     @EventHandler
     public void onProjectileHit(ProjectileHitEvent event) {
         Projectile projectile = event.getEntity();
@@ -52,4 +61,17 @@ public final class RocketJumping extends JavaPlugin implements Listener {
             }
         }
     }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (command.getName().equalsIgnoreCase("rocketlauncher")) {
+            if (args.length > 0 && args[0].equalsIgnoreCase("reload")) {
+                reloadConfig();
+                loadConfigValues();
+                sender.sendMessage("§aRocketLauncher config reloaded!");
+                return true;
+            }
+        }
+        return false;
+    }
 }

src/main/resources/paper-plugin.yml

@@ -1,4 +1,10 @@
 name: RocketJumping
-version: '1.3-1.21'
+version: '1.4-1.21'
 main: org.twipnetwork.rocketJumping.RocketJumping
 api-version: '1.21'
+commands:
+  rocketlauncher:
+    description: Reloads the RocketJumping configuration.
+    usage: /<command> reload
+    permission: rocketlauncher.reload
+    permission-message: You do not have permission to execute this command.