From 73bd2d0b37cb29f2b080955228a0559ce5f0fd62 Mon Sep 17 00:00:00 2001
From: Hubry <Hubry@users.noreply.github.com>
Date: Wed, 3 Oct 2018 06:13:54 +0200
Subject: [PATCH] Add a hook for getting the hovered ingredient in the recipe
 gui (#1374)

---
 gradle.properties                                  |  2 +-
 src/api/java/mezz/jei/api/IRecipesGui.java         | 12 ++++++++++--
 src/main/java/mezz/jei/gui/recipes/RecipesGui.java | 10 ++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/gradle.properties b/gradle.properties
index fd4c40e43..6e8e5c2d2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,4 +5,4 @@ curse_project_id=238222
 
 version_major=4
 version_minor=13
-version_patch=0
+version_patch=1
diff --git a/src/api/java/mezz/jei/api/IRecipesGui.java b/src/api/java/mezz/jei/api/IRecipesGui.java
index b71152b91..1f1056ae5 100644
--- a/src/api/java/mezz/jei/api/IRecipesGui.java
+++ b/src/api/java/mezz/jei/api/IRecipesGui.java
@@ -1,9 +1,10 @@
 package mezz.jei.api;
 
-import java.util.List;
-
 import mezz.jei.api.recipe.IFocus;
 
+import javax.annotation.Nullable;
+import java.util.List;
+
 /**
  * JEI's gui for displaying recipes. Use this interface to open recipes.
  * Get the instance from {@link IJeiRuntime#getRecipesGui()}.
@@ -26,4 +27,11 @@ public interface IRecipesGui {
 	 * @param recipeCategoryUids a list of categories to display, in order. Must not be empty.
 	 */
 	void showCategories(List<String> recipeCategoryUids);
+
+	/**
+	 * @return the ingredient that's currently under the mouse in this gui, or null if there is none.
+	 * @since JEI 4.13.1
+	 */
+	@Nullable
+	Object getIngredientUnderMouse();
 }
diff --git a/src/main/java/mezz/jei/gui/recipes/RecipesGui.java b/src/main/java/mezz/jei/gui/recipes/RecipesGui.java
index d336de067..0ff9e9be9 100644
--- a/src/main/java/mezz/jei/gui/recipes/RecipesGui.java
+++ b/src/main/java/mezz/jei/gui/recipes/RecipesGui.java
@@ -399,6 +399,16 @@ public void showCategories(List<String> recipeCategoryUids) {
 		}
 	}
 
+	@Nullable
+	@Override
+	public Object getIngredientUnderMouse() {
+		IClickedIngredient<?> ingredient = getIngredientUnderMouse(MouseHelper.getX(), MouseHelper.getY());
+		if (ingredient != null) {
+			return ingredient.getValue();
+		}
+		return null;
+	}
+
 	public void back() {
 		logic.back();
 	}