Added Effects base, /effect and methods

src/pocketmine/network/protocol/Info.php

@@ -65,7 +65,7 @@ interface Info{
 	const LEVEL_EVENT_PACKET = 0x96;
 	const TILE_EVENT_PACKET = 0x97;
 	const ENTITY_EVENT_PACKET = 0x98;
-	//const MOB_EFFECT_PACKET = 0x99;
+	const MOB_EFFECT_PACKET = 0x99;
 	
 	const PLAYER_EQUIPMENT_PACKET = 0x9a;
 	const PLAYER_ARMOR_EQUIPMENT_PACKET = 0x9b;

src/pocketmine/network/protocol/MobEffectPacket.php

@@ -0,0 +1,60 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____  
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ * 
+ *
+*/
+
+namespace pocketmine\network\protocol;
+
+#include <rules/DataPacket.h>
+
+
+class MobEffectPacket extends DataPacket{
+	public static $pool = [];
+	public static $next = 0;
+
+	const EVENT_ADD = 1;
+	const EVENT_MODIFY = 2;
+	const EVENT_REMOVE = 3;
+
+	public $eid;
+	public $eventId;
+	public $effectId;
+	public $amplifier;
+	public $particles = true;
+	public $duration;
+
+	public function pid(){
+		return Info::MOB_EFFECT_PACKET;
+	}
+
+	public function decode(){
+
+	}
+
+	public function encode(){
+		$this->reset();
+		$this->putLong($this->eid);
+		$this->putByte($this->eventId);
+		$this->putByte($this->effectId);
+		$this->putByte($this->amplifier);
+		$this->putByte($this->particles ? 1 : 0);
+		$this->putInt($this->duration);
+	}
+
+}