Vault support: money condition

pom.xml

@@ -240,6 +240,13 @@
 			<scope>system</scope>
 			<systemPath>${basedir}/lib/Holograms.jar</systemPath>
 		</dependency>
+		<dependency>
+			<groupId>net.milkbowl</groupId>
+			<artifactId>vault</artifactId>
+			<version>1.7.2</version>
+			<scope>system</scope>
+			<systemPath>${basedir}/lib/Vault.jar</systemPath>
+		</dependency>
 		<dependency>
 			<groupId>com.sk89q.worldguard</groupId>
 			<artifactId>worldguard-bukkit</artifactId>

src/main/java/net/Indyuce/mmoitems/MMOItems.java

@@ -5,7 +5,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
-import net.Indyuce.mmoitems.comp.mythicmobs.MythicMobsLoader;
 import org.apache.commons.lang.Validate;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
@@ -28,6 +27,7 @@ import net.Indyuce.mmoitems.comp.AdvancedEnchantmentsHook;
 import net.Indyuce.mmoitems.comp.MMOItemsMetrics;
 import net.Indyuce.mmoitems.comp.MMOItemsRewardTypes;
 import net.Indyuce.mmoitems.comp.RealDualWieldHook;
+import net.Indyuce.mmoitems.comp.eco.VaultSupport;
 import net.Indyuce.mmoitems.comp.flags.DefaultFlags;
 import net.Indyuce.mmoitems.comp.flags.FlagPlugin;
 import net.Indyuce.mmoitems.comp.flags.ResidenceFlags;
@@ -157,6 +157,11 @@ public class MMOItems extends JavaPlugin {
 			blockManager = new BlockManager();
 		}
 
+		if (Bukkit.getPluginManager().getPlugin("Vault") != null) {
+			new VaultSupport();
+			getLogger().log(Level.INFO, "Hooked onto Vault");
+		}
+
 		getLogger().log(Level.INFO, "Loading crafting stations, please wait..");
 		stationRecipeManager.reload();
 

src/main/java/net/Indyuce/mmoitems/comp/eco/MoneyCondition.java

@@ -0,0 +1,34 @@
+package net.Indyuce.mmoitems.comp.eco;
+
+import net.Indyuce.mmoitems.api.crafting.condition.Condition;
+import net.Indyuce.mmoitems.api.player.PlayerData;
+import net.milkbowl.vault.economy.Economy;
+import net.mmogroup.mmolib.api.MMOLineConfig;
+
+public class MoneyCondition extends Condition {
+	private final double amount;
+	private final Economy economy;
+
+	public MoneyCondition(Economy economy, MMOLineConfig config) {
+		super("money");
+
+		config.validate("amount");
+		amount = config.getDouble("amount");
+		this.economy = economy;
+	}
+
+	@Override
+	public boolean isMet(PlayerData data) {
+		return economy.has(data.getPlayer(), amount);
+	}
+
+	@Override
+	public String formatDisplay(String string) {
+		return string.replace("#money#", "" + amount);
+	}
+
+	@Override
+	public void whenCrafting(PlayerData data) {
+		economy.withdrawPlayer(data.getPlayer(), amount);
+	}
+}

src/main/java/net/Indyuce/mmoitems/comp/eco/VaultSupport.java

@@ -0,0 +1,31 @@
+package net.Indyuce.mmoitems.comp.eco;
+
+import java.util.logging.Level;
+
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.RegisteredServiceProvider;
+
+import net.Indyuce.mmoitems.MMOItems;
+import net.Indyuce.mmoitems.api.crafting.ConditionalDisplay;
+import net.milkbowl.vault.economy.Economy;
+import net.mmogroup.mmolib.api.util.AltChar;
+
+public class VaultSupport {
+	private final Economy economy;
+
+	public VaultSupport() {
+
+		RegisteredServiceProvider<Economy> economyProvider = Bukkit.getServer().getServicesManager()
+				.getRegistration(Economy.class);
+		economy = economyProvider != null ? economyProvider.getProvider() : null;
+
+		if (economy == null) {
+			MMOItems.plugin.getLogger().log(Level.SEVERE, "Could not load Vault");
+			return;
+		}
+
+		MMOItems.plugin.getCrafting().registerCondition("money", config -> new MoneyCondition(economy, config),
+				new ConditionalDisplay("&a" + AltChar.check + " Requires $#money#",
+						"&c" + AltChar.cross + " Requires $#money#"));
+	}
+}