1 files changed, 129 insertions, 0 deletions
diff --git a/patches/api/0237-Added-PlayerLecternPageChangeEvent.patch b/patches/api/0237-Added-PlayerLecternPageChangeEvent.patch
new file mode 100644
index 0000000000..3c9f223aa5
--- /dev/null
+++ b/patches/api/0237-Added-PlayerLecternPageChangeEvent.patch
@@ -0,0 +1,129 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Mon, 23 Nov 2020 12:58:16 -0800
+Subject: [PATCH] Added PlayerLecternPageChangeEvent
+
+
+diff --git a/src/main/java/io/papermc/paper/event/player/PlayerLecternPageChangeEvent.java b/src/main/java/io/papermc/paper/event/player/PlayerLecternPageChangeEvent.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..6ed2a6c8c033937d933b6d4834953b8112a98bb3
+--- /dev/null
++++ b/src/main/java/io/papermc/paper/event/player/PlayerLecternPageChangeEvent.java
+@@ -0,0 +1,117 @@
++package io.papermc.paper.event.player;
++
++import org.bukkit.block.Lectern;
++import org.bukkit.entity.Player;
++import org.bukkit.event.Cancellable;
++import org.bukkit.event.HandlerList;
++import org.bukkit.event.player.PlayerEvent;
++import org.bukkit.inventory.ItemStack;
++import org.jetbrains.annotations.ApiStatus;
++import org.jetbrains.annotations.NotNull;
++
++public class PlayerLecternPageChangeEvent extends PlayerEvent implements Cancellable {
++
++    private static final HandlerList HANDLER_LIST = new HandlerList();
++
++    private final Lectern lectern;
++    private final ItemStack book;
++    private final PageChangeDirection pageChangeDirection;
++    private final int oldPage;
++    private int newPage;
++
++    private boolean cancelled;
++
++    @ApiStatus.Internal
++    public PlayerLecternPageChangeEvent(@NotNull Player player, @NotNull Lectern lectern, @NotNull ItemStack book, @NotNull PageChangeDirection pageChangeDirection, int oldPage, int newPage) {
++        super(player);
++        this.lectern = lectern;
++        this.book = book;
++        this.pageChangeDirection = pageChangeDirection;
++        this.oldPage = oldPage;
++        this.newPage = newPage;
++    }
++
++    /**
++     * Gets the lectern involved.
++     *
++     * @return the Lectern
++     */
++    @NotNull
++    public Lectern getLectern() {
++        return this.lectern;
++    }
++
++    /**
++     * Gets the current ItemStack on the lectern.
++     *
++     * @return the ItemStack on the Lectern
++     */
++    @NotNull
++    public ItemStack getBook() {
++        return this.book;
++    }
++
++    /**
++     * Gets the page change direction. This is essentially returns which button the player clicked, left or right.
++     *
++     * @return the page change direction
++     */
++    @NotNull
++    public PageChangeDirection getPageChangeDirection() {
++        return this.pageChangeDirection;
++    }
++
++    /**
++     * Gets the page changed from. <i>Pages are 0-indexed.</i>
++     *
++     * @return the page changed from
++     */
++    public int getOldPage() {
++        return this.oldPage;
++    }
++
++    /**
++     * Gets the page changed to. <i>Pages are 0-indexed.</i>
++     *
++     * @return the page changed to
++     */
++    public int getNewPage() {
++        return this.newPage;
++    }
++
++    /**
++     * Sets the page changed to. <i>Pages are 0-indexed.</i>
++     * Page indices that are greater than the number of pages will show the last page.
++     *
++     * @param newPage the new paged changed to
++     */
++    public void setNewPage(int newPage) {
++        this.newPage = newPage;
++    }
++
++    @Override
++    public boolean isCancelled() {
++        return this.cancelled;
++    }
++
++    @Override
++    public void setCancelled(boolean cancel) {
++        this.cancelled = cancel;
++    }
++
++    @NotNull
++    @Override
++    public HandlerList getHandlers() {
++        return HANDLER_LIST;
++    }
++
++    @NotNull
++    public static HandlerList getHandlerList() {
++        return HANDLER_LIST;
++    }
++
++    public enum PageChangeDirection {
++        LEFT,
++        RIGHT,
++    }
++}