- Added ItemBuildEvent to API

src/main/java/net/Indyuce/mmoitems/api/event/ItemBuildEvent.java

@@ -0,0 +1,44 @@
+package net.Indyuce.mmoitems.api.event;
+
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.bukkit.inventory.ItemStack;
+
+public class ItemBuildEvent extends Event implements Cancellable {
+	private static final HandlerList handlers = new HandlerList();
+
+	private ItemStack itemStack;
+	private boolean cancelled;
+
+	public ItemBuildEvent(ItemStack itemStack) {
+		this.itemStack = itemStack;
+	}
+
+	public ItemStack getItemStack() {
+		return itemStack;
+	}
+
+	public HandlerList getHandlers() {
+		return handlers;
+	}
+
+	public static HandlerList getHandlerList() {
+		return handlers;
+	}
+
+	public ItemBuildEvent setItemStack(ItemStack itemStack) {
+		this.itemStack = itemStack;
+		return this;
+	}
+
+	@Override
+	public boolean isCancelled() {
+		return cancelled;
+	}
+
+	@Override
+	public void setCancelled(boolean cancel) {
+		this.cancelled = cancel;
+	}
+}

src/main/java/net/Indyuce/mmoitems/api/item/build/ItemStackBuilder.java

@@ -9,6 +9,7 @@ import io.lumine.mythicenchants.enchants.MythicEnchant;
 import net.Indyuce.mmoitems.ItemStats;
 import net.Indyuce.mmoitems.MMOItems;
 import net.Indyuce.mmoitems.api.Type;
+import net.Indyuce.mmoitems.api.event.ItemBuildEvent;
 import net.Indyuce.mmoitems.api.item.mmoitem.MMOItem;
 import net.Indyuce.mmoitems.api.item.template.MMOItemTemplate;
 import net.Indyuce.mmoitems.api.util.message.FFPMMOItems;
@@ -20,6 +21,7 @@ import net.Indyuce.mmoitems.stat.data.StringListData;
 import net.Indyuce.mmoitems.stat.type.ItemStat;
 import net.Indyuce.mmoitems.stat.type.Previewable;
 import net.Indyuce.mmoitems.stat.type.StatHistory;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.attribute.AttributeModifier;
@@ -257,7 +259,11 @@ public class ItemStackBuilder {
      * @return Builds the item
      */
     public ItemStack build() {
-        return buildNBT().toItem();
+        ItemBuildEvent itemBuildEvent = new ItemBuildEvent(buildNBT().toItem());
+        Bukkit.getServer().getPluginManager().callEvent(itemBuildEvent);
+        if (itemBuildEvent.isCancelled())
+            return null;
+        return itemBuildEvent.getItemStack();
     }
 
     /**