Implement spawn-on-join configuration.

Admins can now specify whether all joining players should be teleported to the user's group spawn when joining the server. Players can be assigned the essentials.spawn-on-join.exempt permission to become exempt from this feature.

Essentials/src/com/earth2me/essentials/ISettings.java

@@ -243,4 +243,6 @@ public interface ISettings extends IConf {
     boolean isSendFlyEnableOnJoin();
     
     boolean isWorldTimePermissions();
+    
+    boolean isSpawnOnJoin();
 }

Essentials/src/com/earth2me/essentials/Settings.java

@@ -1163,4 +1163,9 @@ public class Settings implements net.ess3.api.ISettings {
     public boolean isWorldTimePermissions() {
         return config.getBoolean("world-time-permissions", false);
     }
+    
+    @Override
+    public boolean isSpawnOnJoin() {
+        return config.getBoolean("spawn-on-join", false);
+    }
 }

Essentials/src/config.yml

@@ -801,4 +801,7 @@ respawn-listener-priority: high
 # When users die, should they respawn at their first home or bed, instead of the spawnpoint?
 respawn-at-home: false
 
+# Teleport all joining players to the spawnpoint
+spawn-on-join: false
+
 # End of file <-- No seriously, you're done with configuration.

EssentialsSpawn/src/com/earth2me/essentials/spawn/EssentialsSpawnPlayerListener.java

@@ -68,9 +68,27 @@ public class EssentialsSpawnPlayerListener implements Listener {
         });
     }
 
-    public void delayedJoin(Player player) {
+    public void delayedJoin(final Player player) {
         if (player.hasPlayedBefore()) {
             LOGGER.log(Level.FINE, "Old player join");
+            
+            if (ess.getSettings().isSpawnOnJoin()) {
+                final User user = ess.getUser(player);
+                if (!user.isAuthorized("essentials.spawn-on-join.exempt")) {
+                    ess.scheduleSyncDelayedTask(new Runnable() {
+                        @Override
+                        public void run() {
+                            Location spawn = spawns.getSpawn(user.getGroup());
+                            try {
+                                user.getTeleport().now(spawn, false, TeleportCause.PLUGIN);
+                            } catch (Exception e) {
+                                ess.showError(user.getSource(), e, "spawn-on-join");
+                            }
+                        }
+                    });
+                }
+            }
+
             return;
         }
 

EssentialsSpawn/src/plugin.yml

@@ -15,4 +15,8 @@ commands:
   spawn:
     description: Teleport to the spawnpoint.
     usage: /<command> [player]
-    aliases: [espawn]
+    aliases: [espawn]
+permissions:
+  essentials.spawn-on-join.exempt:
+    default: false
+    description: "Bypass spawn teleportation on join when spawn-on-join is true."