Added item activation, zombie spawn egg

src/pocketmine/block/Block.php

@@ -24,6 +24,7 @@
  */
 namespace pocketmine\block;
 
+use pocketmine\entity\Zombie;
 use pocketmine\item\Item;
 use pocketmine\level\Level;
 use pocketmine\level\Position;
@@ -449,10 +450,10 @@ abstract class Block extends Position implements Metadatable{
 		[Item::COMPASS, 0],
 		[Item::MINECART, 0],
 		//TODO: Villager
-		[Item::SPAWN_EGG, 10], //Chicken
-		[Item::SPAWN_EGG, 11], //Cow
-		[Item::SPAWN_EGG, 12], //Pig
-		[Item::SPAWN_EGG, 13], //Sheep
+		//[Item::SPAWN_EGG, 10], //Chicken
+		//[Item::SPAWN_EGG, 11], //Cow
+		//[Item::SPAWN_EGG, 12], //Pig
+		//[Item::SPAWN_EGG, 13], //Sheep
 		//TODO: Wolf
 		//TODO: Mooshroom
 		//TODO: Creeper
@@ -460,7 +461,7 @@ abstract class Block extends Position implements Metadatable{
 		//TODO: Silverfish
 		//TODO: Skeleton
 		//TODO: Slime
-		//TODO: Zombie
+		[Item::SPAWN_EGG, Zombie::NETWORK_ID],
 		//TODO: PigZombie
 		//TODO: Replace with Entity constants
 

src/pocketmine/entity/Entity.php

@@ -59,6 +59,9 @@ use pocketmine\plugin\Plugin;
 use pocketmine\Server;
 
 abstract class Entity extends Position implements Metadatable{
+
+	const NETWORK_ID = -1;
+
 	public static $entityCount = 1;
 
 	/**

src/pocketmine/entity/Zombie.php

@@ -22,6 +22,56 @@
 namespace pocketmine\entity;
 
 
-class Zombie extends Monster{
+use pocketmine\network\protocol\AddMobPacket;
+use pocketmine\network\protocol\SetEntityMotionPacket;
+use pocketmine\Player;
 
+class Zombie extends Monster{
+	const NETWORK_ID = 32;
+
+	public $width = 0.6;
+	public $length = 0.6;
+	public $height = 1.8;
+
+	public function getName(){
+		return "Zombie";
+	}
+
+	public function spawnTo(Player $player){
+		if($player !== $this and !isset($this->hasSpawned[$player->getID()])){
+			$this->hasSpawned[$player->getID()] = $player;
+
+			$pk = new AddMobPacket();
+			$pk->eid = $this->getID();
+			$pk->type = Zombie::NETWORK_ID;
+			$pk->x = $this->x;
+			$pk->y = $this->y;
+			$pk->z = $this->z;
+			$pk->yaw = $this->yaw;
+			$pk->pitch = $this->pitch;
+			$pk->metadata = $this->getData();
+			$player->dataPacket($pk);
+
+			$pk = new SetEntityMotionPacket();
+			$pk->entities = [
+				[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
+			];
+			$player->dataPacket($pk);
+		}
+	}
+
+	public function getData(){ //TODO
+		$flags = 0;
+		$flags |= $this->fireTicks > 0 ? 1 : 0;
+		//$flags |= ($this->crouched === true ? 0b10:0) << 1;
+		//$flags |= ($this->inAction === true ? 0b10000:0);
+		$d = array(
+			0 => array("type" => 0, "value" => $flags),
+			1 => array("type" => 1, "value" => $this->airTicks),
+			16 => array("type" => 0, "value" => 0),
+			17 => array("type" => 6, "value" => array(0, 0, 0)),
+		);
+
+		return $d;
+	}
 }

src/pocketmine/item/SpawnEgg.php

@@ -22,8 +22,15 @@
 namespace pocketmine\item;
 
 use pocketmine\block\Block;
-use pocketmine\Entity;
+use pocketmine\entity\Entity;
+use pocketmine\entity\Zombie;
+use pocketmine\level\format\FullChunk;
 use pocketmine\level\Level;
+use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\Double;
+use pocketmine\nbt\tag\Enum;
+use pocketmine\nbt\tag\Float;
+use pocketmine\nbt\tag\Short;
 use pocketmine\Player;
 
 class SpawnEgg extends Item{
@@ -34,7 +41,37 @@ class SpawnEgg extends Item{
 	}
 
 	public function onActivate(Level $level, Player $player, Block $block, Block $target, $face, $fx, $fy, $fz){
+		$entity = null;
+		$chunk = $level->getChunkAt($block->getX() >> 4, $block->getZ() >> 4);
+
+		if(!($chunk instanceof FullChunk)){
+			return false;
+		}
+
+		$nbt = new Compound("", [
+			"Pos" => new Enum("Pos", [
+					new Double("", $block->getX()),
+					new Double("", $block->getY() + 1),
+					new Double("", $block->getZ())
+				]),
+			//TODO: add random motion with physics
+			"Motion" => new Enum("Motion", [
+					new Double("", 0),
+					new Double("", 0),
+					new Double("", 0)
+				]),
+			"Rotation" => new Enum("Rotation", [
+					new Float("", lcg_value() * 360),
+					new Float("", 0)
+				]),
+		]);
+
 		switch($this->meta){
+			case Zombie::NETWORK_ID:
+				$nbt->Health = new Short("Health", 20);
+				$entity = new Zombie($chunk, $nbt);
+				break;
+			/*
 			//TODO: use entity constants
 			case 10:
 			case 11:
@@ -51,7 +88,15 @@ class SpawnEgg extends Item{
 					--$this->count;
 				}
 
-				return true;
+				return true;*/
+		}
+
+		if($entity instanceof Entity){
+			if(($player->gamemode & 0x01) === 0){
+				--$this->count;
+			}
+			$entity->spawnToAll();
+			return true;
 		}
 		return false;
 	}

src/pocketmine/level/Level.php

@@ -917,6 +917,13 @@ class Level implements ChunkManager, Metadatable{
 					return true;
 				}
 			}
+
+			if($item->isActivable and $item->onActivate($this, $player, $block, $target, $face, $fx, $fy, $fz)){
+				if($item->getCount() <= 0){
+					$item = Item::get(Item::AIR, 0, 0);
+					return true;
+				}
+			}
 		}elseif($target->isActivable === true and $target->onActivate($item, $player) === true){
 			return true;
 		}
@@ -926,7 +933,6 @@ class Level implements ChunkManager, Metadatable{
 			$hand->position($block);
 		}elseif($block->getID() === Item::FIRE){
 			$this->setBlock($block, new Air(), true, false, true);
-
 			return false;
 		}else{
 			return false;