Refactor Block->getResistance() -> Block->getBlastResistance() and added some documentation

src/pocketmine/block/Air.php

@@ -74,7 +74,7 @@ class Air extends Transparent{
 		return -1;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 0;
 	}
 

src/pocketmine/block/Anvil.php

@@ -49,7 +49,7 @@ class Anvil extends Fallable{
 		return 5;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 6000;
 	}
 

src/pocketmine/block/Bedrock.php

@@ -41,7 +41,7 @@ class Bedrock extends Solid{
 		return -1;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 18000000;
 	}
 

src/pocketmine/block/Block.php

@@ -531,6 +531,7 @@ class Block extends Position implements BlockIds, Metadatable{
 	}
 
 	/**
+	 * Returns a base value used to compute block break times.
 	 * @return float
 	 */
 	public function getHardness() : float{
@@ -538,9 +539,18 @@ class Block extends Position implements BlockIds, Metadatable{
 	}
 
 	/**
+	 * @deprecated
 	 * @return float
 	 */
 	public function getResistance() : float{
+		return $this->getBlastResistance();
+	}
+
+	/**
+	 * Returns the block's resistance to explosions. Usually 5x hardness.
+	 * @return float
+	 */
+	public function getBlastResistance() : float{
 		return $this->getHardness() * 5;
 	}
 

src/pocketmine/block/BrickStairs.php

@@ -37,7 +37,7 @@ class BrickStairs extends Stair{
 		return 2;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 30;
 	}
 

src/pocketmine/block/Bricks.php

@@ -38,7 +38,7 @@ class Bricks extends Solid{
 		return 2;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 30;
 	}
 

src/pocketmine/block/EnchantingTable.php

@@ -69,7 +69,7 @@ class EnchantingTable extends Transparent{
 		return 5;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 6000;
 	}
 

src/pocketmine/block/EndPortalFrame.php

@@ -46,7 +46,7 @@ class EndPortalFrame extends Solid{
 		return -1;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 18000000;
 	}
 

src/pocketmine/block/Flowable.php

@@ -33,7 +33,7 @@ abstract class Flowable extends Transparent{
 		return 0;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 0;
 	}
 

src/pocketmine/block/WoodenStairs.php

@@ -32,7 +32,7 @@ class WoodenStairs extends Stair{
 		return 2;
 	}
 
-	public function getResistance() : float{
+	public function getBlastResistance() : float{
 		return 15;
 	}
 

src/pocketmine/level/Explosion.php

@@ -95,7 +95,7 @@ class Explosion{
 							$block = $this->level->getBlock($vBlock);
 
 							if($block->getId() !== 0){
-								$blastForce -= ($block->getResistance() / 5 + 0.3) * $this->stepLen;
+								$blastForce -= ($block->getBlastResistance() / 5 + 0.3) * $this->stepLen;
 								if($blastForce > 0){
 									if(!isset($this->affectedBlocks[$index = Level::blockHash($block->x, $block->y, $block->z)])){
 										$this->affectedBlocks[$index] = $block;