From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: JRoy <joshroy126@gmail.com>
Date: Fri, 5 Jun 2020 18:24:06 -0400
Subject: [PATCH] Add and implement PlayerRecipeBookClickEvent


diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 3f9f2e4b64df72f3f01aed191d57766978c5886c..292a80afecb7a67e5e5900578867612d91ca82a5 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2959,16 +2959,40 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
             if (!this.player.containerMenu.stillValid(this.player)) {
                 ServerGamePacketListenerImpl.LOGGER.debug("Player {} interacted with invalid menu {}", this.player, this.player.containerMenu);
             } else {
+                // Paper start
+                ResourceLocation recipeName = packet.getRecipe();
+                boolean makeAll = packet.isShiftDown();
+                com.destroystokyo.paper.event.player.PlayerRecipeBookClickEvent paperEvent = new com.destroystokyo.paper.event.player.PlayerRecipeBookClickEvent(
+                    this.player.getBukkitEntity(), org.bukkit.craftbukkit.util.CraftNamespacedKey.fromMinecraft(recipeName), makeAll
+                );
+                if (!paperEvent.callEvent()) {
+                    return;
+                }
+                recipeName = CraftNamespacedKey.toMinecraft(paperEvent.getRecipe());
+                makeAll = paperEvent.isMakeAll();
+                if (org.bukkit.event.player.PlayerRecipeBookClickEvent.getHandlerList().getRegisteredListeners().length > 0) {
+                // Paper end
                 // CraftBukkit start - implement PlayerRecipeBookClickEvent
-                org.bukkit.inventory.Recipe recipe = this.cserver.getRecipe(CraftNamespacedKey.fromMinecraft(packet.getRecipe()));
+                org.bukkit.inventory.Recipe recipe = this.cserver.getRecipe(CraftNamespacedKey.fromMinecraft(recipeName)); // Paper
                 if (recipe == null) {
                     return;
                 }
-                org.bukkit.event.player.PlayerRecipeBookClickEvent event = CraftEventFactory.callRecipeBookClickEvent(this.player, recipe, packet.isShiftDown());
+                // Paper start
+                org.bukkit.event.player.PlayerRecipeBookClickEvent event = CraftEventFactory.callRecipeBookClickEvent(this.player, recipe, makeAll);
+                recipeName = CraftNamespacedKey.toMinecraft(((org.bukkit.Keyed) event.getRecipe()).getKey());
+                makeAll = event.isShiftClick();
+                }
+                if (!(this.player.containerMenu instanceof RecipeBookMenu<?> recipeBookMenu)) {
+                    return;
+                }
+                // Paper end
 
                 // Cast to keyed should be safe as the recipe will never be a MerchantRecipe.
-                this.server.getRecipeManager().byKey(CraftNamespacedKey.toMinecraft(((org.bukkit.Keyed) event.getRecipe()).getKey())).ifPresent((recipeholder) -> {
-                    ((RecipeBookMenu) this.player.containerMenu).handlePlacement(event.isShiftClick(), recipeholder, this.player);
+                // Paper start
+                final boolean finalMakeAll = makeAll;
+                this.server.getRecipeManager().byKey(recipeName).ifPresent((recipeholder) -> {
+                    recipeBookMenu.handlePlacement(finalMakeAll, recipeholder, this.player);
+                    // Paper end
                 });
                 // CraftBukkit end
             }