Rework vault signs (#387)

* Rework vault signs

* Fix potential vault sign issues

src/main/java/com/drtshock/playervaults/PlayerVaults.java

@@ -37,6 +37,7 @@ import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.InventoryInteractEvent;
@@ -110,6 +111,7 @@ public class PlayerVaults extends JavaPlugin {
         debug("uuidvaultmanager", System.currentTimeMillis());
         getServer().getPluginManager().registerEvents(new Listeners(this), this);
         getServer().getPluginManager().registerEvents(new VaultPreloadListener(), this);
+        getServer().getPluginManager().registerEvents(new SignListener(this), this);
         debug("registering listeners", System.currentTimeMillis());
         this.backupsEnabled = this.getConfig().getBoolean("backups.enabled", true);
         loadSigns();
@@ -118,6 +120,7 @@ public class PlayerVaults extends JavaPlugin {
         getCommand("pv").setExecutor(new VaultCommand());
         getCommand("pvdel").setExecutor(new DeleteCommand());
         getCommand("pvconvert").setExecutor(new ConvertCommand());
+        getCommand("pvsign").setExecutor(new SignCommand());
         debug("registered commands", System.currentTimeMillis());
         useVault = setupEconomy();
         debug("setup economy", System.currentTimeMillis());
@@ -168,6 +171,7 @@ public class PlayerVaults extends JavaPlugin {
         if (cmd.getName().equalsIgnoreCase("pvreload")) {
             reloadConfig();
             loadConfig(); // To update blocked materials.
+            reloadSigns();
             loadLang();
             sender.sendMessage(ChatColor.GREEN + "Reloaded PlayerVault's configuration and lang files.");
         }
@@ -205,19 +209,13 @@ public class PlayerVaults extends JavaPlugin {
     }
 
     private void loadSigns() {
-        if (!getConfig().getBoolean("signs-enabled", true)) {
-            return;
-        }
-
-        getCommand("pvsign").setExecutor(new SignCommand());
-        getServer().getPluginManager().registerEvents(new SignListener(this), this);
         File signs = new File(getDataFolder(), "signs.yml");
         if (!signs.exists()) {
             try {
                 signs.createNewFile();
             } catch (IOException e) {
                 getLogger().severe("PlayerVaults has encountered a fatal error trying to load the signs file.");
-                getLogger().severe("Please report this error to drtshock.");
+                getLogger().severe("Please report this error on GitHub @ https://github.com/drtshock/PlayerVaults/");
                 e.printStackTrace();
             }
         }
@@ -225,6 +223,20 @@ public class PlayerVaults extends JavaPlugin {
         this.signs = YamlConfiguration.loadConfiguration(signs);
     }
 
+    private void reloadSigns() {
+        if (!getConfig().getBoolean("signs-enabled")) {
+            return;
+        }
+        if (!signsFile.exists()) loadSigns();
+        try {
+            signs.load(signsFile);
+        } catch (IOException | InvalidConfigurationException e) {
+            getLogger().severe("PlayerVaults has encountered a fatal error trying to reload the signs file.");
+            getLogger().severe("Please report this error on GitHub @ https://github.com/drtshock/PlayerVaults/");
+            e.printStackTrace();
+        }
+    }
+
     /**
      * Get the signs.yml config.
      *
@@ -242,7 +254,7 @@ public class PlayerVaults extends JavaPlugin {
     }
 
     private void saveSignsFile() {
-        if (!getConfig().getBoolean("signs-enabled", true)) {
+        if (!getConfig().getBoolean("signs-enabled")) {
             return;
         }
 
@@ -251,7 +263,7 @@ public class PlayerVaults extends JavaPlugin {
             signs.save(this.signsFile);
         } catch (IOException e) {
             getLogger().severe("PlayerVaults has encountered an error trying to save the signs file.");
-            getLogger().severe("Please report this error to drtshock.");
+            getLogger().severe("Please report this error on GitHub @ https://github.com/drtshock/PlayerVaults/");
             e.printStackTrace();
         }
     }

src/main/java/com/drtshock/playervaults/commands/SignCommand.java

@@ -30,6 +30,10 @@ public class SignCommand implements CommandExecutor {
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
         if (sender.hasPermission("playervaults.signs.set")) {
+            if (!PlayerVaults.getInstance().getConfig().getBoolean("signs-enabled")) {
+                sender.sendMessage(Lang.TITLE.toString() + Lang.SIGNS_DISABLED.toString());
+                return true;
+            }
             if (sender instanceof Player) {
                 if (args.length == 1) {
                     int i;

src/main/java/com/drtshock/playervaults/listeners/SignListener.java

@@ -41,15 +41,22 @@ import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.Inventory;
 
 public class SignListener implements Listener {
-
     private PlayerVaults plugin;
 
+    /**
+     * TODO: Some of these events can be lag inducing (specifically: interactions & block breaking),
+     *         perhaps we should try to optimize these listeners at some point?
+     */
+
     public SignListener(PlayerVaults plugin) {
         this.plugin = plugin;
     }
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
     public void onInteract(PlayerInteractEvent event) {
+        if (!PlayerVaults.getInstance().getConfig().getBoolean("signs-enabled")) {
+            return;
+        }
         Player player = event.getPlayer();
         Block block = event.getClickedBlock();
         if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
@@ -139,16 +146,25 @@ public class SignListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
     public void onBlockPhysics(BlockPhysicsEvent event) {
+        if (!PlayerVaults.getInstance().getConfig().getBoolean("signs-enabled")) {
+            return;
+        }
         blockChangeCheck(event.getBlock().getLocation());
     }
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
     public void onEntityChangeBlock(EntityChangeBlockEvent event) {
+        if (!PlayerVaults.getInstance().getConfig().getBoolean("signs-enabled")) {
+            return;
+        }
         blockChangeCheck(event.getBlock().getLocation());
     }
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
     public void onBlockBreak(BlockBreakEvent event) {
+        if (!PlayerVaults.getInstance().getConfig().getBoolean("signs-enabled")) {
+            return;
+        }
         blockChangeCheck(event.getBlock().getLocation());
     }
 

src/main/java/com/drtshock/playervaults/translations/Lang.java

@@ -52,7 +52,8 @@ public enum Lang {
     CONVERT_BACKGROUND("conversion-background", "&fConversion has been forked to the background. See console for updates."),
     LOCKED("vaults-locked", "&cVaults are currently locked while conversion occurs. Please try again in a moment!"),
     HELP("help", "/pv <number>"),
-    BLOCKED_ITEM("blocked-item", "&6%m &cis blocked from vaults");
+    BLOCKED_ITEM("blocked-item", "&6%m &cis blocked from vaults"),
+    SIGNS_DISABLED("signs-disabled", "&cVault signs are currently disabled.");
 
     private static YamlConfiguration LANG;
     private final String path;