animations, config, built-in display name placeholder, update improvements

src/main/java/me/youhavetrouble/notjustnameplates/NotJustNameplates.java

@@ -1,20 +1,46 @@
 package me.youhavetrouble.notjustnameplates;
 
 import me.youhavetrouble.notjustnameplates.nameplates.TeamManagementListener;
+import org.bukkit.permissions.PermissionDefault;
 import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.util.permissions.DefaultPermissions;
 
 public final class NotJustNameplates extends JavaPlugin {
 
     private static NotJustNameplates instance;
+    private static NJNConfig config;
+    private static long time = Long.MIN_VALUE;
 
     @Override
     public void onEnable() {
         instance = this;
+        config = new NJNConfig(this);
+
+        DefaultPermissions.registerPermission("notjustnameplates.seeown", "Allows a player to see their own nameplate", PermissionDefault.FALSE);
+
         getServer().getPluginManager().registerEvents(new TeamManagementListener(this), this);
+        getServer().getScheduler().runTaskTimerAsynchronously(this, () -> {
+            time++;
+            if (config == null) return;
+            config.getDisplayContents().values().forEach(displayContent -> {
+                if (displayContent == null) return;
+                if (displayContent.getRefreshRate() <= 0) return;
+                if (time % displayContent.getRefreshRate() != 0) return;
+                displayContent.advanceFrame();
+            });
+        }, 1, 1);
     }
 
     public static NotJustNameplates getInstance() {
         return instance;
     }
 
+    public static long getTime() {
+        return time;
+    }
+
+    public static NJNConfig getPluginConfig() {
+        return config;
+    }
+
 }