From 504418ca6ec9eb8508048ec52837c4888b7a3ef5 Mon Sep 17 00:00:00 2001
From: Sam <huzzahpinkyoshi@gmail.com>
Date: Fri, 1 Dec 2017 00:39:05 +0000
Subject: [PATCH] Sort of adjust the antlers for 1.8 clients

---
 .../reindeer/OutfitReindeerAntlers.java       | 61 ++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

diff --git a/Plugins/Mineplex.Core/src/mineplex/core/gadget/gadgets/outfit/reindeer/OutfitReindeerAntlers.java b/Plugins/Mineplex.Core/src/mineplex/core/gadget/gadgets/outfit/reindeer/OutfitReindeerAntlers.java
index 6fc872a69..9e6bdda9f 100644
--- a/Plugins/Mineplex.Core/src/mineplex/core/gadget/gadgets/outfit/reindeer/OutfitReindeerAntlers.java
+++ b/Plugins/Mineplex.Core/src/mineplex/core/gadget/gadgets/outfit/reindeer/OutfitReindeerAntlers.java
@@ -2,6 +2,11 @@ package mineplex.core.gadget.gadgets.outfit.reindeer;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Map.Entry;
+
+import net.minecraft.server.v1_8_R3.MathHelper;
+import net.minecraft.server.v1_8_R3.PacketPlayOutEntity.PacketPlayOutRelEntityMove;
+import net.minecraft.server.v1_8_R3.PacketPlayOutEntityTeleport;
 
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -10,13 +15,18 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.EulerAngle;
+import org.bukkit.util.Vector;
 
 import mineplex.core.common.Pair;
+import mineplex.core.common.util.UtilAlg;
+import mineplex.core.common.util.UtilPlayer;
 import mineplex.core.gadget.GadgetManager;
+import mineplex.core.packethandler.IPacketHandler;
+import mineplex.core.packethandler.PacketInfo;
 import mineplex.core.updater.UpdateType;
 import mineplex.core.updater.event.UpdateEvent;
 
-public class OutfitReindeerAntlers extends OutfitReindeer
+public class OutfitReindeerAntlers extends OutfitReindeer implements IPacketHandler
 {
 
 	private static final ItemStack HELMET = new ItemStack(Material.DEAD_BUSH);
@@ -30,6 +40,8 @@ public class OutfitReindeerAntlers extends OutfitReindeer
 		super(manager, "Antlers", ArmorSlot.HELMET, Material.DEAD_BUSH, (byte) 0);
 
 		_antlers = new HashMap<>();
+
+		manager.getPacketManager().addPacketHandler(this, PacketPlayOutEntityTeleport.class);
 	}
 
 	@Override
@@ -94,4 +106,51 @@ public class OutfitReindeerAntlers extends OutfitReindeer
 
 		_antlers.forEach((player, pair) -> updateRotation(player, pair.getLeft(), pair.getRight()));
 	}
+
+	@Override
+	public void handle(PacketInfo packetInfo)
+	{
+		Player player = packetInfo.getPlayer();
+
+		if (UtilPlayer.is1_9(player))
+		{
+			return;
+		}
+
+		PacketPlayOutEntityTeleport packet = (PacketPlayOutEntityTeleport) packetInfo.getPacket();
+		int id = packet.a;
+
+		for (Entry<Player, Pair<ArmorStand, ArmorStand>> entry : _antlers.entrySet())
+		{
+			Player other = entry.getKey();
+			Pair<ArmorStand, ArmorStand> pair = entry.getValue();
+			ArmorStand left = pair.getLeft();
+			ArmorStand right = pair.getRight();
+			boolean isLeft = left.getEntityId() == id;
+			PacketPlayOutRelEntityMove
+			if (isLeft || right.getEntityId() == id)
+			{
+				Location location = isLeft ? left.getLocation() : right.getLocation();
+				Location otherLocation = other.getLocation();
+				otherLocation.setPitch(0);
+				Vector direction = otherLocation.getDirection();
+				Vector offset;
+
+				if (isLeft)
+				{
+					offset = UtilAlg.getRight(direction);
+				}
+				else
+				{
+					offset = UtilAlg.getLeft(direction);
+				}
+
+				location.add(offset.multiply(0.4));
+
+				packet.b = MathHelper.floor(location.getX() * 32);
+				packet.d = MathHelper.floor(location.getZ() * 32);
+				return;
+			}
+		}
+	}
 }