From 9b2585017b23e818cac6ef8058c10126961bc444 Mon Sep 17 00:00:00 2001
From: coll1234567 <joshl5324@gmail.com>
Date: Fri, 26 Nov 2021 10:13:36 +1100
Subject: [PATCH] #960: Add Player#showDemoScreen

---
 .../java/org/bukkit/craftbukkit/entity/CraftPlayer.java   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 4c1b999a5..bfd83a048 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -45,6 +45,7 @@ import net.minecraft.network.protocol.game.PacketPlayOutCustomPayload;
 import net.minecraft.network.protocol.game.PacketPlayOutCustomSoundEffect;
 import net.minecraft.network.protocol.game.PacketPlayOutEntityEquipment;
 import net.minecraft.network.protocol.game.PacketPlayOutExperience;
+import net.minecraft.network.protocol.game.PacketPlayOutGameStateChange;
 import net.minecraft.network.protocol.game.PacketPlayOutMap;
 import net.minecraft.network.protocol.game.PacketPlayOutNamedSoundEffect;
 import net.minecraft.network.protocol.game.PacketPlayOutPlayerInfo;
@@ -1721,6 +1722,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         getInventory().setItemInMainHand(hand);
     }
 
+    @Override
+    public void showDemoScreen() {
+        if (getHandle().connection == null) return;
+
+        getHandle().connection.send(new PacketPlayOutGameStateChange(PacketPlayOutGameStateChange.DEMO_EVENT, PacketPlayOutGameStateChange.DEMO_PARAM_INTRO));
+    }
+
     @Override
     public boolean isAllowingServerListings() {
         return getHandle().allowsListing();