From 7e7e6b4bab426060835fb228744fe99fda0ec6ed Mon Sep 17 00:00:00 2001
From: Andreas Prues <68807218+Lama06@users.noreply.github.com>
Date: Sat, 11 Feb 2023 16:55:45 +0100
Subject: [PATCH] More Win Screen API (#8805)

Adds methods to get and set whether a player has seen the win screen before.
---
 patches/api/0428-Win-Screen-API.patch    | 33 ++++++++++++++++++++++--
 patches/server/0957-Win-Screen-API.patch | 16 ++++++++++--
 2 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/patches/api/0428-Win-Screen-API.patch b/patches/api/0428-Win-Screen-API.patch
index 6027d25e3d..ba18c74e5a 100644
--- a/patches/api/0428-Win-Screen-API.patch
+++ b/patches/api/0428-Win-Screen-API.patch
@@ -5,10 +5,10 @@ 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 1604351236f748b5009eed29f6051e68092d6090..b0bd8194d263f6986e80b7d9848297a2bf27a112 100644
+index 1604351236f748b5009eed29f6051e68092d6090..d7d94b954262da0cbe11850cbc3ebd45e32c8c76 100644
 --- a/src/main/java/org/bukkit/entity/Player.java
 +++ b/src/main/java/org/bukkit/entity/Player.java
-@@ -861,6 +861,18 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
+@@ -861,6 +861,47 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
       */
      public void sendMap(@NotNull MapView map);
  
@@ -18,10 +18,39 @@ index 1604351236f748b5009eed29f6051e68092d6090..b0bd8194d263f6986e80b7d9848297a2
 +     * 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
diff --git a/patches/server/0957-Win-Screen-API.patch b/patches/server/0957-Win-Screen-API.patch
index 6247fb86f4..07502c9fdf 100644
--- a/patches/server/0957-Win-Screen-API.patch
+++ b/patches/server/0957-Win-Screen-API.patch
@@ -3,12 +3,14 @@ From: Lama06 <andreasprues36@gmail.com>
 Date: Sat, 21 Jan 2023 13:53:23 +0100
 Subject: [PATCH] Win Screen API
 
+== AT ==
+public net.minecraft.server.level.ServerPlayer seenCredits
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-index ded1f3034da67d89efaf4b31620ea2e43002f41d..616d0c3b72c7a5fcc67981c1919a4dece904d017 100644
+index 5ec97491d6c2888e360de1d53f3edcc75ccac95a..03430916a8107c1b0f04d84e1dce494e2da06e7a 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
-@@ -1179,6 +1179,15 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+@@ -1179,6 +1179,25 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
          this.getHandle().connection.send(packet);
      }
  
@@ -19,6 +21,16 @@ index ded1f3034da67d89efaf4b31620ea2e43002f41d..616d0c3b72c7a5fcc67981c1919a4dec
 +        var packet = new ClientboundGameEventPacket(ClientboundGameEventPacket.WIN_GAME, 1);
 +        getHandle().connection.send(packet);
 +    }
++
++    @Override
++    public boolean hasSeenWinScreen() {
++        return getHandle().seenCredits;
++    }
++
++    @Override
++    public void setHasSeenWinScreen(boolean hasSeenWinScreen) {
++        getHandle().seenCredits = hasSeenWinScreen;
++    }
 +    // Paper end
 +
      @Override