Add multiple command support to icons, add MoneyRequirement

api/build.gradle

@@ -25,10 +25,13 @@ repositories {
     }
 
     maven { url = "https://repo.aikar.co/content/groups/aikar/" }
+
+    maven { url = "https://jitpack.io" }
 }
 
 dependencies {
     testCompile group: 'junit', name: 'junit', version: '4.12'
     compileOnly 'org.spigotmc:spigot-api:1.12-R0.1-SNAPSHOT' // spigot
-    implementation "io.papermc:paperlib:1.0.2" // paperlib - async teleport on Paper
+    compileOnly 'com.github.MilkBowl:VaultAPI:1.7' // vault
+    implementation 'io.papermc:paperlib:1.0.2' // paperlib - async teleport on Paper
 }

api/src/main/java/net/islandearth/rpgregions/requirements/MoneyRequirement.java

@@ -0,0 +1,39 @@
+package net.islandearth.rpgregions.requirements;
+
+import net.milkbowl.vault.economy.Economy;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.RegisteredServiceProvider;
+
+public class MoneyRequirement extends RegionRequirement {
+    
+    private final double money;
+    
+    public MoneyRequirement(int money) {
+        this.money = money;
+    }
+    
+    @Override
+    public boolean meetsRequirements(Player player) {
+        if (Bukkit.getServer().getPluginManager().getPlugin("Vault") == null) {
+            return false;
+        }
+    
+        RegisteredServiceProvider<Economy> economy = Bukkit.getServer().getServicesManager().getRegistration(Economy.class);
+        if (economy == null) {
+            return false;
+        }
+        
+        return economy.getProvider().getBalance(player) >= money;
+    }
+    
+    @Override
+    public String getName() {
+        return "Money";
+    }
+    
+    @Override
+    public String getText(Player player) {
+        return "money " + money;
+    }
+}

rpgregions/src/main/java/net/islandearth/rpgregions/gui/DiscoveryGUI.java

@@ -248,7 +248,9 @@ public class DiscoveryGUI extends RPGRegionsGUI {
 								else PaperLib.teleportAsync(player, new Location(configuredRegion.getWorld(), x, y, z));
 							}
 
-							if (!configuredRegion.getIconCommand().isEmpty()) player.performCommand(configuredRegion.getIconCommand().replace("%region%", configuredRegion.getId()));
+							if (!configuredRegion.getIconCommands().isEmpty()) {
+								configuredRegion.getIconCommands().forEach(iconCommand -> player.performCommand(iconCommand.replace("%region%", configuredRegion.getId())));
+							}
 							event.setCancelled(true);
 						}));
 			}

rpgregions/src/main/java/net/islandearth/rpgregions/managers/data/region/ConfiguredRegion.java

@@ -38,7 +38,7 @@ public class ConfiguredRegion {
 	private final Sound sound;
 	private final String icon;
 	private final String undiscoveredIcon;
-	private final String iconCommand;
+	private final List<String> iconCommands;
 	private final boolean showCoords;
 	private int x;
 	private int y;
@@ -67,7 +67,7 @@ public class ConfiguredRegion {
 		this.sound = XSound.UI_TOAST_CHALLENGE_COMPLETE.parseSound();
 		this.icon = XMaterial.TOTEM_OF_UNDYING.name();
 		this.undiscoveredIcon = XMaterial.TOTEM_OF_UNDYING.name();
-		this.iconCommand = "";
+		this.iconCommands = new ArrayList<>();
 		this.showCoords = false;
 		this.x = x;
 		this.y = y;
@@ -93,7 +93,7 @@ public class ConfiguredRegion {
 		this.sound = sound;
 		this.icon = icon.name();
 		this.undiscoveredIcon = icon.name();
-		this.iconCommand = "";
+		this.iconCommands = new ArrayList<>();
 		this.showCoords = false;
 		this.x = x;
 		this.y = y;
@@ -142,8 +142,8 @@ public class ConfiguredRegion {
 	}
 
 	@NotNull
-	public String getIconCommand() {
-		return iconCommand == null ? "" : iconCommand;
+	public List<String> getIconCommands() {
+		return iconCommands == null ? new ArrayList<>() : iconCommands;
 	}
 
 	public int getX() {