1 files changed, 21 insertions, 0 deletions
diff --git a/src/main/java/net/uomc/mineshaft/crafting/CraftingRecipe.java b/src/main/java/net/uomc/mineshaft/crafting/CraftingRecipe.java
index cb4892e..5f624a0 100644
--- a/src/main/java/net/uomc/mineshaft/crafting/CraftingRecipe.java
+++ b/src/main/java/net/uomc/mineshaft/crafting/CraftingRecipe.java
@@ -3,6 +3,11 @@ package net.uomc.mineshaft.crafting;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+import net.dv8tion.jda.api.entities.Member;
+import net.uomc.mineshaft.Mineshaft;
 import net.uomc.mineshaft.MineshaftItem;
 
 public class CraftingRecipe {
@@ -11,6 +16,7 @@ public class CraftingRecipe {
     Map<MineshaftItem, Long> ingredients;
 
     String buyMessage;
+    Function<Member, Boolean> unlockCondition;
 
     private CraftingRecipe(MineshaftItem item, long quantity, Map<MineshaftItem, Long> ingredients) {
         this.item = item;
@@ -41,13 +47,28 @@ public class CraftingRecipe {
     }
 
     public String getBuyMessage() {
+        if (buyMessage == null)
+            return "";
         return buyMessage;
     }
 
+    public boolean isUnlocked(Member m) {
+        if (unlockCondition == null)
+            return true;
+
+        return unlockCondition.apply(m);
+    }
+
     public CraftingRecipe setBuyMessage(String message) {
         buyMessage = message;
         return this;
     }
+
+    public CraftingRecipe setUnlockCondition(Function<Member, Boolean> function) {
+        this.unlockCondition = function;
+        return this;
+    }
+
     public Map<MineshaftItem, Long> getMissingIngredients(Map<MineshaftItem, Long> items) {
         return getMissingIngredients(items, 1);
     }