Added a config option to enforce additional crafting recipe check (in case you're encountering issues with 3d party custom item plugins like ItemsAdder or Oraxen)

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/EcoSpigotPlugin.kt

@@ -390,7 +390,7 @@ abstract class EcoSpigotPlugin : EcoPlugin() {
         val listeners = mutableListOf(
             ArmorListener(),
             EntityDeathByEntityListeners(this),
-            CraftingRecipeListener(),
+            CraftingRecipeListener(this),
             StackedRecipeListener(this),
             GUIListener(this),
             ArrowDataListener(this),

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/recipes/CraftingRecipeListener.kt

@@ -1,15 +1,17 @@
 package com.willfp.eco.internal.spigot.recipes
 
+import com.willfp.eco.core.Eco
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.recipe.Recipes
 import org.bukkit.Keyed
+import org.bukkit.entity.Player
 import org.bukkit.event.EventHandler
 import org.bukkit.event.Listener
 import org.bukkit.event.inventory.CraftItemEvent
 import org.bukkit.event.inventory.PrepareItemCraftEvent
 import org.bukkit.event.player.PlayerRecipeDiscoverEvent
 
-class CraftingRecipeListener : Listener {
+class CraftingRecipeListener(val plugin: EcoPlugin) : Listener {
     @EventHandler
     fun preventLearningDisplayedRecipes(event: PlayerRecipeDiscoverEvent) {
         if (!EcoPlugin.getPluginNames().contains(event.recipe.namespace)) {
@@ -22,6 +24,16 @@ class CraftingRecipeListener : Listener {
 
     @EventHandler
     fun processListeners(event: PrepareItemCraftEvent) {
+        handlePrepare(event)
+
+        if (plugin.configYml.getBool("enforce-preparing-recipes")) {
+            plugin.scheduler.runLater(1) {
+                handlePrepare(event)
+            }
+        }
+    }
+
+    private fun handlePrepare(event: PrepareItemCraftEvent) {
         var recipe = event.recipe as? Keyed
 
         if (recipe == null) {

eco-core/core-plugin/src/main/resources/config.yml

@@ -97,3 +97,8 @@ math-cache-ttl: 200
 # counts. This is completely anonymous and no personal information is logged. This data
 # is primarily used for optimisation and server insights.
 playerflow: true
+
+# If eco should make sure its recipes are not affected by other plugins on PrepareCraftItemEvent
+# Turn this on if you use ItemsAdder/Oraxen/Other 3d party plugins custom items in eco recipes
+# And having issues with the item being invisible when you are trying to craft ir.
+enforce-preparing-recipes: false