Paper/patches/api/0411-Win-Screen-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Lama06 <andreasprues36@gmail.com>
Date: Sat, 21 Jan 2023 13:45:22 +0100
Subject: [PATCH] Win Screen API


diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index dfe407ad3f5eef963a447ad4f89605300545a595..660f28e371176c62e38a84b187958aceb235c8e3 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -854,6 +854,47 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      */
     public void sendMap(@NotNull MapView map);
 
+    // Paper start
+    /**
+     * Shows the player the win screen that normally is only displayed after one kills the ender dragon
+     * and exits the end for the first time.
+     * In vanilla, the win screen starts with a poem and then continues with the credits but its content can be
+     * changed by using a resource pack.
+     * <br>
+     * Calling this method does not change the value of {@link #hasSeenWinScreen()}.
+     * That means that the win screen is still displayed to a player if they leave the end for the first time, even though
+     * they have seen it before because this method was called.
+     * Note this method does not make the player invulnerable, which is normally expected when viewing credits.
+     *
+     * @see #hasSeenWinScreen() 
+     * @see #setHasSeenWinScreen(boolean) 
+     * @see <a href="https://minecraft.fandom.com/wiki/End_Poem#Technical_details">https://minecraft.fandom.com/wiki/End_Poem#Technical_details</a>
+     */
+    public void showWinScreen();
+
+    /**
+     * Returns whether this player has seen the win screen before.
+     * When a player leaves the end the win screen is shown to them if they have not seen it before.
+     *
+     * @return Whether this player has seen the win screen before
+     * @see #setHasSeenWinScreen(boolean)
+     * @see #showWinScreen()
+     * @see <a href="https://minecraft.fandom.com/wiki/End_Poem">https://minecraft.fandom.com/wiki/End_Poem</a>
+     */
+    public boolean hasSeenWinScreen();
+
+    /**
+     * Changes whether this player has seen the win screen before.
+     * When a player leaves the end the win screen is shown to them if they have not seen it before.
+     *
+     * @param hasSeenWinScreen Whether this player has seen the win screen before
+     * @see #hasSeenWinScreen()
+     * @see #showWinScreen()
+     * @see <a href="https://minecraft.fandom.com/wiki/End_Poem">https://minecraft.fandom.com/wiki/End_Poem</a>
+     */
+    public void setHasSeenWinScreen(boolean hasSeenWinScreen);
+    // Paper end
+
     // Paper start
     /**
      * Permanently Bans the Profile and IP address currently used by the player.