use 32 chunks for opped players

src/main/java/cc/fascinated/renderdistance/RenderDistanceManager.java

@@ -0,0 +1,23 @@
+package cc.fascinated.renderdistance;
+
+import cc.fascinated.account.Account;
+import cc.fascinated.config.Lang;
+import cc.fascinated.utils.Manager;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+public class RenderDistanceManager extends Manager {
+
+    private final int RENDER_DISTANCE = 32;
+
+    @Override
+    public void onPlayerJoin(Account account, PlayerJoinEvent event) {
+        if (!account.isOp()) {
+            return;
+        }
+
+        account.getPlayer().setViewDistance(RENDER_DISTANCE);
+        account.sendMessage(Lang.RENDER_DISTANCE_MESSAGE.getAsString()
+                .replace("%distance%", RENDER_DISTANCE + "")
+        );
+    }
+}