From 5e6d4526783041fbbcbf6e445d5bbeae93577b18 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Fri, 9 Dec 2016 17:03:15 +0000
Subject: [PATCH] Fix TNT flashing, add explosion particles and add
 DATA_FUSE_LENGTH entity data constant

---
 src/pocketmine/entity/Entity.php    |  1 +
 src/pocketmine/entity/PrimedTNT.php | 18 +++++++++++++-----
 src/pocketmine/level/Explosion.php  |  3 +++
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index 813f8ee34..6e6ce9ab9 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -104,6 +104,7 @@ abstract class Entity extends Location implements Metadatable{
 	 * 52 (short) */
 	const DATA_BOUNDING_BOX_WIDTH = 53; //float
 	const DATA_BOUNDING_BOX_HEIGHT = 54; //float
+	const DATA_FUSE_LENGTH = 55; //int
 	/* 56 (vector3f)
 	 * 57 (byte)
 	 * 58 (float)
diff --git a/src/pocketmine/entity/PrimedTNT.php b/src/pocketmine/entity/PrimedTNT.php
index a93e43a11..a098909c4 100644
--- a/src/pocketmine/entity/PrimedTNT.php
+++ b/src/pocketmine/entity/PrimedTNT.php
@@ -2,11 +2,11 @@
 
 /*
  *
- *  ____            _        _   __  __ _                  __  __ ____  
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
  * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
  *
  * 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
@@ -15,7 +15,7 @@
  *
  * @author PocketMine Team
  * @link http://www.pocketmine.net/
- * 
+ *
  *
 */
 
@@ -57,6 +57,9 @@ class PrimedTNT extends Entity implements Explosive{
 		}else{
 			$this->fuse = 80;
 		}
+
+		$this->setDataFlag(self::DATA_FLAGS, self::DATA_FLAG_IGNITED, true);
+		$this->setDataProperty(self::DATA_FUSE_LENGTH, self::DATA_TYPE_INT, $this->fuse);
 	}
 
 
@@ -81,6 +84,11 @@ class PrimedTNT extends Entity implements Explosive{
 		if($tickDiff <= 0 and !$this->justCreated){
 			return true;
 		}
+
+		if($this->fuse % 5 === 0){ //don't spam it every tick, it's not necessary
+			$this->setDataProperty(self::DATA_FUSE_LENGTH, self::DATA_TYPE_INT, $this->fuse);
+		}
+
 		$this->lastUpdate = $currentTick;
 
 		$hasUpdate = $this->entityBaseTick($tickDiff);
diff --git a/src/pocketmine/level/Explosion.php b/src/pocketmine/level/Explosion.php
index 4499e4bcb..dd73938e1 100644
--- a/src/pocketmine/level/Explosion.php
+++ b/src/pocketmine/level/Explosion.php
@@ -29,6 +29,7 @@ use pocketmine\event\entity\EntityDamageByEntityEvent;
 use pocketmine\event\entity\EntityDamageEvent;
 use pocketmine\event\entity\EntityExplodeEvent;
 use pocketmine\item\Item;
+use pocketmine\level\particle\HugeExplodeSeedParticle;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Math;
 use pocketmine\math\Vector3;
@@ -221,6 +222,8 @@ class Explosion{
 		$pk->records = $send;
 		$this->level->addChunkPacket($source->x >> 4, $source->z >> 4, $pk);
 
+		$this->level->addParticle(new HugeExplodeSeedParticle($source));
+
 		return true;
 	}
 }