From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: by77er <by77er@gmail.com>
Date: Sat, 10 Jun 2023 19:06:24 -0400
Subject: [PATCH] Add event for player editing sign


diff --git a/src/main/java/io/papermc/paper/event/player/PlayerOpenSignEvent.java b/src/main/java/io/papermc/paper/event/player/PlayerOpenSignEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..a82c0db092684bcb5e3c99f8158eb407268b0b5a
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/player/PlayerOpenSignEvent.java
@@ -0,0 +1,104 @@
+package io.papermc.paper.event.player;
+
+import org.bukkit.block.Sign;
+import org.bukkit.block.sign.Side;
+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.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a player begins editing a sign's text.
+ * <p>
+ * Cancelling this event stops the sign editing menu from opening.
+ */
+public class PlayerOpenSignEvent extends PlayerEvent implements Cancellable {
+    private static final HandlerList HANDLER_LIST = new HandlerList();
+    private boolean cancel = false;
+    private final Sign sign;
+    private final Side side;
+    private final Cause cause;
+
+    @ApiStatus.Internal
+    public PlayerOpenSignEvent(final @NotNull Player editor, final @NotNull Sign sign, final @NotNull Side side, final @NotNull Cause cause) {
+        super(editor);
+        this.sign = sign;
+        this.side = side;
+        this.cause = cause;
+    }
+
+    /**
+     * Gets the sign that was clicked.
+     *
+     * @return {@link Sign} that was clicked
+     */
+    @NotNull
+    public Sign getSign() {
+        return sign;
+    }
+
+    /**
+     * Gets which side of the sign was clicked.
+     *
+     * @return {@link Side} that was clicked
+     * @see Sign#getSide(Side)
+     */
+    @NotNull
+    public Side getSide() {
+        return side;
+    }
+
+    /**
+     * The cause of this sign open.
+     *
+     * @return the cause
+     */
+    public @NotNull Cause getCause() {
+        return cause;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancel;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancel = cancel;
+    }
+
+    @NotNull
+    @Override
+    public HandlerList getHandlers() {
+        return HANDLER_LIST;
+    }
+
+    @NotNull
+    public static HandlerList getHandlerList() {
+        return HANDLER_LIST;
+    }
+
+    /**
+     * The cause of the {@link PlayerOpenSignEvent}.
+     */
+    public enum Cause {
+        /**
+         * The event was triggered by the placement of a sign.
+         */
+        PLACE,
+        /**
+         * The event was triggered by an interaction with a sign.
+         */
+        INTERACT,
+        /**
+         * The event was triggered via a plugin with {@link org.bukkit.entity.HumanEntity#openSign(Sign, Side)}
+         */
+        PLUGIN,
+        /**
+         * Fallback cause for any unknown cause.
+         */
+        UNKNOWN,
+    }
+}