Win Screen API (#8802)

patches/api/0427-Win-Screen-API.patch

@@ -0,0 +1,29 @@
+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 de960716478477ce199526b8f860cfafa1541ee9..204bdc65e8d8bbfe462a0b5180c55beae8cb181d 100644
+--- a/src/main/java/org/bukkit/entity/Player.java
++++ b/src/main/java/org/bukkit/entity/Player.java
+@@ -822,6 +822,18 @@ 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.
++     *
++     * @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();
++    // Paper end
++
+     // Paper start
+     /**
+      * Permanently Bans the Profile and IP address currently used by the player.

patches/server/0958-Win-Screen-API.patch

@@ -0,0 +1,26 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Lama06 <andreasprues36@gmail.com>
+Date: Sat, 21 Jan 2023 13:53:23 +0100
+Subject: [PATCH] Win Screen API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index b32f44beab2c9790ee2da8403e362e8b3ecc6175..2687f9e2764343c4a0d582ab65ff45b04a470057 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -1162,6 +1162,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+         this.getHandle().connection.send(packet);
+     }
+ 
++    // Paper start
++    @Override
++    public void showWinScreen() {
++        if (getHandle().connection == null) return;
++        var packet = new ClientboundGameEventPacket(ClientboundGameEventPacket.WIN_GAME, 1);
++        getHandle().connection.send(packet);
++    }
++    // Paper end
++
+     @Override
+     public void setRotation(float yaw, float pitch) {
+         // Paper start - Teleport API