added Vault support

plugin.yml

@@ -1,4 +1,5 @@
 name: Blacksmith
 author: aPunch
 version: 1.0
-main: net.apunch.blacksmith.Blacksmith
+main: net.apunch.blacksmith.Blacksmith
+depend: [Citizens, Vault]

src/net/apunch/blacksmith/Blacksmith.java

@@ -7,13 +7,17 @@ import net.apunch.blacksmith.util.Settings.Setting;
 
 import net.citizensnpcs.api.CitizensAPI;
 import net.citizensnpcs.api.util.DataKey;
+import net.milkbowl.vault.economy.Economy;
 
 import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public class Blacksmith extends JavaPlugin {
     private Settings config;
+    private Economy economy;
 
     @Override
     public void onDisable() {
@@ -27,6 +31,12 @@ public class Blacksmith extends JavaPlugin {
         config = new Settings(this);
         config.load();
 
+        // Setup Vault
+        RegisteredServiceProvider<Economy> economyProvider = getServer().getServicesManager().getRegistration(
+                Economy.class);
+        if (economyProvider != null)
+            economy = economyProvider.getProvider();
+
         CitizensAPI.getCharacterManager().register(BlacksmithCharacter.class);
 
         getLogger().log(Level.INFO, " v" + getDescription().getVersion() + " enabled.");
@@ -97,7 +107,19 @@ public class Blacksmith extends JavaPlugin {
         }
     }
 
-    public double getCost(ItemStack item) {
+    public boolean doesPlayerHaveEnough(Player player) {
+        return economy.getBalance(player.getName()) - getCost(player.getItemInHand()) >= 0;
+    }
+
+    public String formatCost(Player player) {
+        return economy.format(getCost(player.getItemInHand()));
+    }
+
+    public void withdraw(Player player) {
+        economy.withdrawPlayer(player.getName(), getCost(player.getItemInHand()));
+    }
+
+    private double getCost(ItemStack item) {
         DataKey root = config.getConfig().getKey("");
         double price = Setting.BASE_PRICE.asDouble();
         if (root.keyExists("base-prices." + item.getType().name().toLowerCase().replace('_', '-')))

src/net/apunch/blacksmith/BlacksmithCharacter.java

@@ -119,7 +119,7 @@ public class BlacksmithCharacter extends Character {
                 return;
             }
             session = new RepairSession(player, npc);
-            npc.chat(player, costMsg.replace("<price>", String.valueOf(plugin.getCost(hand))).replace("<item>",
+            npc.chat(player, costMsg.replace("<price>", plugin.formatCost(player)).replace("<item>",
                     hand.getType().name().toLowerCase().replace('_', ' ')));
         }
     }
@@ -152,6 +152,7 @@ public class BlacksmithCharacter extends Character {
 
     private void reforge(NPC npc, Player player) {
         npc.chat(player, startReforgeMsg);
+        plugin.withdraw(player);
         session.setTask(plugin.getServer().getScheduler().scheduleAsyncDelayedTask(plugin,
                 new ReforgeTask(npc, player), (new Random().nextInt(maxReforgeDelay) + minReforgeDelay) * 20));
         if (npc.getBukkitEntity() instanceof Player)

src/net/apunch/blacksmith/RepairSession.java

@@ -27,7 +27,7 @@ public class RepairSession {
             npc.chat(player, "<c>That's not the item you wanted to reforge before!");
             return true;
         }
-        if (plugin.getCost(player.getItemInHand()) < 0 /* TODO hasEnough */) {
+        if (!plugin.doesPlayerHaveEnough(player)) {
             npc.chat(player, ((BlacksmithCharacter) npc.getCharacter()).getInsufficientFundsMessage());
             return true;
         }