From d9f86b41bde9db6872be73e1fae16fb7dd73bf55 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 27 Dec 2016 15:02:42 -0500
Subject: [PATCH] String based Action Bar API


diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
index 1159eea1a..38359517c 100644
--- a/src/main/java/net/minecraft/server/MCUtil.java
+++ b/src/main/java/net/minecraft/server/MCUtil.java
@@ -1,10 +1,13 @@
 package net.minecraft.server;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.apache.commons.lang.exception.ExceptionUtils;
 import org.bukkit.Location;
+import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.util.Waitable;
 import org.spigotmc.AsyncCatcher;
 
+import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
@@ -17,6 +20,24 @@ public final class MCUtil {
 
     private MCUtil() {}
 
+    /**
+     * Quickly generate a stack trace for current location
+     *
+     * @return Stacktrace
+     */
+    public static String stack() {
+        return ExceptionUtils.getFullStackTrace(new Throwable());
+    }
+
+    /**
+     * Quickly generate a stack trace for current location with message
+     *
+     * @param str
+     * @return Stacktrace
+     */
+    public static String stack(String str) {
+        return ExceptionUtils.getFullStackTrace(new Throwable(str));
+    }
 
     /**
      * Ensures the target code is running on the main thread
@@ -186,4 +207,13 @@ public final class MCUtil {
         }
         return null;
     }
+
+    @Nonnull
+    public static World getNMSWorld(@Nonnull org.bukkit.World world) {
+        return ((CraftWorld) world).getHandle();
+    }
+
+    public static World getNMSWorld(@Nonnull org.bukkit.entity.Entity entity) {
+        return getNMSWorld(entity.getWorld());
+    }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 3edeb4910..26b89799e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -163,6 +163,18 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
     // Paper start
     @Override
+    public void sendActionBar(String message) {
+        if (getHandle().playerConnection == null || message == null || message.isEmpty()) return;
+        getHandle().playerConnection.sendPacket(new PacketPlayOutChat(new ChatComponentText(message), (byte) 2));
+    }
+
+    @Override
+    public void sendActionBar(char alternateChar, String message) {
+        if (message == null || message.isEmpty()) return;
+        sendActionBar(org.bukkit.ChatColor.translateAlternateColorCodes(alternateChar, message));
+    }
+
+    @Override
     public void setPlayerListHeaderFooter(BaseComponent[] header, BaseComponent[] footer) {
         PacketPlayOutPlayerListHeaderFooter packet = new PacketPlayOutPlayerListHeaderFooter();
         packet.header = header;
-- 
2.11.0