Implement protection

src/VanillaEnchantments/handlers/Protection.php

@@ -0,0 +1,34 @@
+<?php
+namespace VanillaEnchantments\handlers;
+
+use pocketmine\Player;
+
+use pocketmine\item\enchantment\Enchantment;
+
+use pocketmine\event\Listener;
+use pocketmine\event\entity\EntityDamageEvent;
+
+use VanillaEnchantments\Core;
+
+class Protection extends VanillaEnchant implements Listener{
+
+	public function __construct(Core $core){
+	    $core->getServer()->getPluginManager()->registerEvents($this, $core);
+	}
+
+	public function onDamage(EntityDamageEvent $event): void{
+	    $player = $event->getEntity();
+	    $cause = $event->getCause();
+	    if($event->isCancelled() or $cause == $event::CAUSE_STARVATION or $cause == $event::CAUSE_MAGIC){
+		   return;
+		 }
+	    if($player instanceof Player){
+		   $level = $this->getEnchantmentLevelOfArmors($player, Enchantment::PROTECTION);
+		   $base = $event->getDamage();
+		   $reduce = $this->getReducedDamage(Enchantment::PROTECTION, $base, $level);
+		   if($reduce > 0){
+			  $event->setDamage($base - $reduce);
+         }
+		}
+	}
+}

src/VanillaEnchantments/handlers/VanillaEnchant.php

@@ -77,11 +77,12 @@ protected function getReducedDamage(Int $id, Int $base, Int $level): float{
               $factor *= $level;
 	           $reduce = $base * $factor;
 	        break;
-	        case Enchantment::PROJECTILE_PROTECTION:
-		        $factor = (4 / 100);
+	        case Enchantment::PROTECTION:
+	          $factor = (2.5 / 100);
               $factor *= $level;
 	           $reduce = $base * $factor;
 	        break;
+	        case Enchantment::PROJECTILE_PROTECTION:
 	        case Enchantment::BLAST_PROTECTION:
 		        $factor = (4 / 100);
               $factor *= $level;