Block breaking part 1

src/pocketmine/block/AcaciaWoodStairs.php

@@ -22,6 +22,7 @@
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 
 class AcaciaWoodStairs extends Stair{
 
@@ -40,4 +41,16 @@ class AcaciaWoodStairs extends Stair{
 			[$this->id, 0, 1],
 		];
 	}
+
+	public function getHardness(){
+		return 2;
+	}
+
+	public function getResistance(){
+		return 15;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_AXE;
+	}
 }

src/pocketmine/block/Air.php

@@ -68,4 +68,12 @@ class Air extends Transparent{
 		return null;
 	}
 
+	public function getHardness(){
+		return -1;
+	}
+
+	public function getResistance(){
+		return 0;
+	}
+
 }

src/pocketmine/block/Bed.php

@@ -40,7 +40,7 @@ class Bed extends Transparent{
 	}
 
 	public function getHardness(){
-		return 1;
+		return 0.2;
 	}
 
 	public function getName(){

src/pocketmine/block/Bedrock.php

@@ -36,6 +36,10 @@ class Bedrock extends Solid{
 	}
 
 	public function getHardness(){
+		return -1;
+	}
+
+	public function getResistance(){
 		return 18000000;
 	}
 

src/pocketmine/block/BirchWoodStairs.php

@@ -22,6 +22,7 @@
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 
 class BirchWoodStairs extends Stair{
 
@@ -40,4 +41,16 @@ class BirchWoodStairs extends Stair{
 			[$this->id, 0, 1],
 		];
 	}
+
+	public function getHardness(){
+		return 2;
+	}
+
+	public function getResistance(){
+		return 15;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_AXE;
+	}
 }

src/pocketmine/block/Block.php

@@ -29,6 +29,7 @@ use pocketmine\entity\Squid;
 use pocketmine\entity\Villager;
 use pocketmine\entity\Zombie;
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 use pocketmine\level\Level;
 use pocketmine\level\MovingObjectPosition;
 use pocketmine\level\Position;
@@ -605,7 +606,14 @@ class Block extends Position implements Metadatable{
 	 * @return int
 	 */
 	public function getResistance(){
-		return 1;
+		return $this->getHardness() * 5;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getToolType(){
+		return Tool::TYPE_NONE;
 	}
 
 	/**
@@ -747,7 +755,42 @@ class Block extends Position implements Metadatable{
 	 * @return float
 	 */
 	public function getBreakTime(Item $item){
-		return 0.20;
+		$base = $this->getHardness() * 1.5;
+		if($this->canBeBrokenWith($item)){
+			if($this->getToolType() === Tool::TYPE_SHEARS and $item->isShears()){
+				$base /= 15;
+			}elseif(
+				($this->getToolType() === Tool::TYPE_PICKAXE and ($tier = $item->isPickaxe()) !== false) or
+				($this->getToolType() === Tool::TYPE_AXE and ($tier = $item->isAxe()) !== false) or
+				($this->getToolType() === Tool::TYPE_SHOVEL and ($tier = $item->isShovel()) !== false)
+			){
+				switch($tier){
+					case Tool::TIER_WOODEN:
+						$base /= 2;
+						break;
+					case Tool::TIER_STONE:
+						$base /= 4;
+						break;
+					case Tool::TIER_IRON:
+						$base /= 6;
+						break;
+					case Tool::TIER_DIAMOND:
+						$base /= 8;
+						break;
+					case Tool::TIER_GOLD:
+						$base /= 12;
+						break;
+				}
+			}
+		}else{
+			$base *= 3.33;
+		}
+
+		return $base;
+	}
+
+	public function canBeBrokenWith(Item $item){
+		return $this->getHardness() !== -1;
 	}
 
 	/**

src/pocketmine/block/Bookshelf.php

@@ -22,6 +22,8 @@
 namespace pocketmine\block;
 
 
+use pocketmine\item\Tool;
+
 class Bookshelf extends Solid{
 
 	protected $id = self::BOOKSHELF;
@@ -35,7 +37,11 @@ class Bookshelf extends Solid{
 	}
 
 	public function getHardness(){
-		return 7.5;
+		return 1.5;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_AXE;
 	}
 
 }

src/pocketmine/block/BrickStairs.php

@@ -22,6 +22,8 @@
 namespace pocketmine\block;
 
 
+use pocketmine\item\Tool;
+
 class BrickStairs extends Stair{
 
 	protected $id = self::BRICK_STAIRS;
@@ -30,6 +32,18 @@ class BrickStairs extends Stair{
 		$this->meta = $meta;
 	}
 
+	public function getHardness(){
+		return 2;
+	}
+
+	public function getResistance(){
+		return 30;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_PICKAXE;
+	}
+
 	public function getName(){
 		return "Brick Stairs";
 	}

src/pocketmine/block/Bricks.php

@@ -22,6 +22,7 @@
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 
 class Bricks extends Solid{
 
@@ -32,30 +33,21 @@ class Bricks extends Solid{
 	}
 
 	public function getHardness(){
+		return 2;
+	}
+
+	public function getResistance(){
 		return 30;
 	}
 
+	public function getToolType(){
+		return Tool::TYPE_PICKAXE;
+	}
+
 	public function getName(){
 		return "Bricks";
 	}
 
-	public function getBreakTime(Item $item){
-		switch($item->isPickaxe()){
-			case 5:
-				return 0.4;
-			case 4:
-				return 0.5;
-			case 3:
-				return 0.75;
-			case 2:
-				return 0.25;
-			case 1:
-				return 1.5;
-			default:
-				return 10;
-		}
-	}
-
 	public function getDrops(Item $item){
 		if($item->isPickaxe() >= 1){
 			return [

src/pocketmine/block/BurningFurnace.php

@@ -22,6 +22,7 @@
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\Compound;
 use pocketmine\nbt\tag\Enum;
@@ -48,7 +49,11 @@ class BurningFurnace extends Solid{
 	}
 
 	public function getHardness(){
-		return 17.5;
+		return 3.5;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_PICKAXE;
 	}
 
 	public function getLightLevel(){

src/pocketmine/block/Cactus.php

@@ -41,7 +41,7 @@ class Cactus extends Transparent{
 	}
 
 	public function getHardness(){
-		return 2;
+		return 0.4;
 	}
 
 	public function hasEntityCollision(){

src/pocketmine/block/Dirt.php

@@ -22,6 +22,7 @@
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 use pocketmine\Player;
 
 class Dirt extends Solid{
@@ -37,7 +38,11 @@ class Dirt extends Solid{
 	}
 
 	public function getHardness(){
-		return 2.5;
+		return 0.5;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_SHOVEL;
 	}
 
 	public function getName(){

src/pocketmine/block/Flowable.php

@@ -30,7 +30,11 @@ abstract class Flowable extends Transparent{
 		return true;
 	}
 
-	public function getBreakTime(Item $item){
+	public function getHardness(){
+		return 0;
+	}
+
+	public function getResistance(){
 		return 0;
 	}
 
@@ -41,8 +45,4 @@ abstract class Flowable extends Transparent{
 	public function getBoundingBox(){
 		return null;
 	}
-
-	public function getHardness(){
-		return 0;
-	}
 }

src/pocketmine/block/Grass.php

@@ -23,6 +23,7 @@ namespace pocketmine\block;
 
 use pocketmine\event\block\BlockSpreadEvent;
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 use pocketmine\level\generator\object\TallGrass as TallGrassObject;
 use pocketmine\level\Level;
 use pocketmine\math\Vector3;
@@ -47,7 +48,11 @@ class Grass extends Solid{
 	}
 
 	public function getHardness(){
-		return 3;
+		return 0.6;
+	}
+
+	public function getToolType(){
+		return Tool::TYPE_SHOVEL;
 	}
 
 	public function getDrops(Item $item){

src/pocketmine/block/Stair.php

@@ -27,10 +27,6 @@ use pocketmine\Player;
 
 abstract class Stair extends Transparent{
 
-	public function getHardness(){
-		return 30;
-	}
-
 	/*
 	public function collidesWithBB(AxisAlignedBB $bb, &$list = []){
 		$damage = $this->getDamage();