From 967a929723d698ea1742e7ad43499ac09a2611f6 Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes Pueyo <shoghicp@gmail.com>
Date: Fri, 8 Feb 2013 14:17:52 +0100
Subject: [PATCH] Send Inventory Support

---
 src/classes/material/Item.php               |  2 +-
 src/classes/network/CustomPacketHandler.php | 32 +++++++++++++++++++++
 src/classes/utils/Utils.php                 | 12 ++++++++
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/src/classes/material/Item.php b/src/classes/material/Item.php
index 723665c89..d04cb7cba 100644
--- a/src/classes/material/Item.php
+++ b/src/classes/material/Item.php
@@ -48,7 +48,7 @@ class Item{
 	protected $block;
 	protected $id;
 	protected $meta;
-	protected $count;
+	public $count;
 	protected $maxStackSize = 64;
 	protected $durability = 0;
 	protected $name;
diff --git a/src/classes/network/CustomPacketHandler.php b/src/classes/network/CustomPacketHandler.php
index 94c769f14..d87539372 100644
--- a/src/classes/network/CustomPacketHandler.php
+++ b/src/classes/network/CustomPacketHandler.php
@@ -575,6 +575,38 @@ class CustomPacketHandler{
 					$this->raw .= Utils::writeFloat($this->data["z"]);
 				}
 				break;
+			case MC_SEND_INVENTORY:
+				if($this->c === false){
+					$this->data["eid"] = Utils::readInt($this->get(4));
+					$this->data["windowid"] = ord($this->get(1));
+					$this->data["count"] = Utils::readShort($this->get(2), false);
+					$this->data["slots"] = array();
+					for($s = 0; $s < $this->data["count"]; ++$s){
+						$this->data["slots"][$s] = Utils::readSlot($this->get(5));
+					}
+					if($this->data["windowid"] === 1){ //Armor is also sent
+						$this->data["armor"] = array(
+							Utils::readSlot($this->get(5)),
+							Utils::readSlot($this->get(5)),
+							Utils::readSlot($this->get(5)),
+							Utils::readSlot($this->get(5))
+						);
+					}
+				}else{
+					$this->raw .= Utils::writeInt($this->data["eid"]);
+					$this->raw .= chr($this->data["windowid"]);
+					$this->raw .= Utils::writeShort(count($this->data["slots"]));
+					foreach($this->data["slots"] as $slot){
+						$this->raw .= Utils::writeSlot($slot);
+					}
+					if($this->data["windowid"] === 1 and isset($this->data["armor"])){
+						$this->raw .= Utils::writeSlot($this->data["armor"][0]);
+						$this->raw .= Utils::writeSlot($this->data["armor"][1]);
+						$this->raw .= Utils::writeSlot($this->data["armor"][2]);
+						$this->raw .= Utils::writeSlot($this->data["armor"][3]);
+					}
+				}
+				break;
 			case MC_DROP_ITEM:
 				if($this->c === false){
 					$this->data["eid"] = Utils::readInt($this->get(4));
diff --git a/src/classes/utils/Utils.php b/src/classes/utils/Utils.php
index ba9f78f7d..7d4f9ed67 100644
--- a/src/classes/utils/Utils.php
+++ b/src/classes/utils/Utils.php
@@ -148,6 +148,18 @@ class Utils extends Thread{
 		$m .= "\x7f";
 		return $m;
 	}
+	
+	public static function writeSlot(Item $item){
+		return Utils::writeShort($item->getID()).chr($item->count).Utils::writeShort($item->getMetadata());
+	}
+	
+	public static function readSlot($str){
+		return BlockAPI::getItem(
+			Utils::readShort(substr($str, 0, 2), false),
+			Utils::readShort(substr($str, 3, 2), false),
+			ord($str{2})
+		);
+	}
 
 	public static function readMetadata($value, $types = false){
 		$offset = 0;