Add and implement PlayerRecipeBookClickEvent (#3351)

Co-authored-by: LordKorea <lk97798@posteo.net>

Spigot-API-Patches/0212-Add-and-implement-PlayerRecipeBookClickEvent.patch

@@ -0,0 +1,96 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: LordKorea <lk97798@posteo.net>
+Date: Mon, 11 May 2020 22:38:10 -0400
+Subject: [PATCH] Add and implement PlayerRecipeBookClickEvent
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerRecipeBookClickEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerRecipeBookClickEvent.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..7fa937d339ee98ad308deebb523fead6522eb262
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerRecipeBookClickEvent.java
+@@ -0,0 +1,84 @@
++package com.destroystokyo.paper.event.player;
++
++import org.bukkit.NamespacedKey;
++import org.bukkit.entity.Player;
++import org.bukkit.event.Cancellable;
++import org.bukkit.event.HandlerList;
++import org.bukkit.event.player.PlayerEvent;
++import org.jetbrains.annotations.NotNull;
++
++/**
++ * Called when a player clicks a recipe in the recipe book
++ */
++public class PlayerRecipeBookClickEvent extends PlayerEvent implements Cancellable {
++    private static final HandlerList handlers = new HandlerList();
++    private boolean cancel = false;
++    @NotNull private NamespacedKey recipe;
++    private boolean makeAll;
++
++    public PlayerRecipeBookClickEvent(@NotNull Player player, @NotNull NamespacedKey recipe, boolean makeAll) {
++        super(player);
++        this.recipe = recipe;
++        this.makeAll = makeAll;
++    }
++
++    /**
++     * Gets the namespaced key of the recipe that was clicked by the player
++     *
++     * @return The namespaced key of the recipe
++     */
++    @NotNull
++    public NamespacedKey getRecipe() {
++        return recipe;
++    }
++
++    /**
++     * Changes what recipe is requested. This sets the requested recipe to the recipe with the given key
++     *
++     * @param recipe The key of the recipe that should be requested
++     */
++    public void setRecipe(@NotNull NamespacedKey recipe) {
++        this.recipe = recipe;
++    }
++
++    /**
++     * Gets a boolean which indicates whether or not the player requested to make the maximum amount of results. This is
++     * true if shift is pressed while the recipe is clicked in the recipe book
++     *
++     * @return {@code true} if shift is pressed while the recipe is clicked
++     */
++    public boolean isMakeAll() {
++        return makeAll;
++    }
++
++    /**
++     * Sets whether or not the maximum amount of results should be made. If this is true, the request is handled as if
++     * the player had pressed shift while clicking on the recipe
++     *
++     * @param makeAll {@code true} if the request should attempt to make the maximum amount of results
++     */
++    public void setMakeAll(boolean makeAll) {
++        this.makeAll = makeAll;
++    }
++
++    @Override
++    public boolean isCancelled() {
++        return cancel;
++    }
++
++    @Override
++    public void setCancelled(boolean cancel) {
++        this.cancel = cancel;
++    }
++
++    @NotNull
++    @Override
++    public HandlerList getHandlers() {
++        return handlers;
++    }
++
++    @NotNull
++    public static HandlerList getHandlerList() {
++        return handlers;
++    }
++}

Spigot-Server-Patches/0548-Add-and-implement-PlayerRecipeBookClickEvent.patch

@@ -0,0 +1,29 @@
+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/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
+index 3e5dea60fd043010506436e700601c0e8ffd8f17..639d186971b9f334ed026964f10f1bf33c1e0afc 100644
+--- a/src/main/java/net/minecraft/server/PlayerConnection.java
++++ b/src/main/java/net/minecraft/server/PlayerConnection.java
+@@ -2476,9 +2476,15 @@ public class PlayerConnection implements PacketListenerPlayIn {
+         PlayerConnectionUtils.ensureMainThread(packetplayinautorecipe, this, this.player.getWorldServer());
+         this.player.resetIdleTimer();
+         if (!this.player.isSpectator() && this.player.activeContainer.windowId == packetplayinautorecipe.b() && this.player.activeContainer.c(this.player) && this.player.activeContainer instanceof ContainerRecipeBook) {
+-            this.minecraftServer.getCraftingManager().a(packetplayinautorecipe.c()).ifPresent((irecipe) -> {
+-                ((ContainerRecipeBook) this.player.activeContainer).a(packetplayinautorecipe.d(), irecipe, this.player);
+-            });
++            // Paper start - fire event for clicking recipes in the recipe book
++            com.destroystokyo.paper.event.player.PlayerRecipeBookClickEvent event = new com.destroystokyo.paper.event.player.PlayerRecipeBookClickEvent(
++                player.getBukkitEntity(), org.bukkit.craftbukkit.util.CraftNamespacedKey.fromMinecraft(packetplayinautorecipe.c()), packetplayinautorecipe.d());
++            if (event.callEvent()) {
++                this.minecraftServer.getCraftingManager().a(org.bukkit.craftbukkit.util.CraftNamespacedKey.toMinecraft(event.getRecipe())).ifPresent((irecipe) -> {
++                    ((ContainerRecipeBook) this.player.activeContainer).a(event.isMakeAll(), irecipe, this.player);
++                });
++            }
++            // Paper end
+         }
+     }
+