Removed pocketmine subdirectory, map PSR-4 style

src/item/Armor.php

@@ -0,0 +1,156 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+
+namespace pocketmine\item;
+
+use pocketmine\block\Block;
+use pocketmine\event\entity\EntityDamageEvent;
+use pocketmine\inventory\ArmorInventory;
+use pocketmine\item\enchantment\Enchantment;
+use pocketmine\item\enchantment\ProtectionEnchantment;
+use pocketmine\math\Vector3;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\player\Player;
+use pocketmine\utils\Binary;
+use pocketmine\utils\Color;
+use function lcg_value;
+use function mt_rand;
+
+abstract class Armor extends Durable{
+
+	public const TAG_CUSTOM_COLOR = "customColor"; //TAG_Int
+
+	/** @var ArmorTypeInfo */
+	private $armorInfo;
+
+	/** @var Color|null */
+	protected $customColor = null;
+
+	public function __construct(int $id, int $variant, string $name, ArmorTypeInfo $info){
+		parent::__construct($id, $variant, $name);
+		$this->armorInfo = $info;
+	}
+
+	public function getMaxDurability() : int{
+		return $this->armorInfo->getMaxDurability();
+	}
+
+	public function getDefensePoints() : int{
+		return $this->armorInfo->getDefensePoints();
+	}
+
+	/**
+	 * @see ArmorInventory
+	 * @return int
+	 */
+	abstract public function getArmorSlot() : int;
+
+	public function getMaxStackSize() : int{
+		return 1;
+	}
+
+	/**
+	 * Returns the dyed colour of this armour piece. This generally only applies to leather armour.
+	 * @return Color|null
+	 */
+	public function getCustomColor() : ?Color{
+		return $this->customColor;
+	}
+
+	/**
+	 * Sets the dyed colour of this armour piece. This generally only applies to leather armour.
+	 *
+	 * @param Color $color
+	 *
+	 * @return $this
+	 */
+	public function setCustomColor(Color $color) : self{
+		$this->customColor = $color;
+		return $this;
+	}
+
+	/**
+	 * Returns the total enchantment protection factor this armour piece offers from all applicable protection
+	 * enchantments on the item.
+	 *
+	 * @param EntityDamageEvent $event
+	 *
+	 * @return int
+	 */
+	public function getEnchantmentProtectionFactor(EntityDamageEvent $event) : int{
+		$epf = 0;
+
+		foreach($this->getEnchantments() as $enchantment){
+			$type = $enchantment->getType();
+			if($type instanceof ProtectionEnchantment and $type->isApplicable($event)){
+				$epf += $type->getProtectionFactor($enchantment->getLevel());
+			}
+		}
+
+		return $epf;
+	}
+
+	protected function getUnbreakingDamageReduction(int $amount) : int{
+		if(($unbreakingLevel = $this->getEnchantmentLevel(Enchantment::UNBREAKING())) > 0){
+			$negated = 0;
+
+			$chance = 1 / ($unbreakingLevel + 1);
+			for($i = 0; $i < $amount; ++$i){
+				if(mt_rand(1, 100) > 60 and lcg_value() > $chance){ //unbreaking only applies to armor 40% of the time at best
+					$negated++;
+				}
+			}
+
+			return $negated;
+		}
+
+		return 0;
+	}
+
+	public function onActivate(Player $player, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector) : ItemUseResult{
+		$existing = $player->getArmorInventory()->getItem($this->getArmorSlot());
+		if(!$existing->isNull()){
+			return ItemUseResult::FAIL();
+		}
+		$player->getArmorInventory()->setItem($this->getArmorSlot(), $this->pop());
+		return ItemUseResult::SUCCESS();
+	}
+
+	protected function deserializeCompoundTag(CompoundTag $tag) : void{
+		parent::deserializeCompoundTag($tag);
+		if($tag->hasTag(self::TAG_CUSTOM_COLOR, IntTag::class)){
+			$this->customColor = Color::fromARGB(Binary::unsignInt($tag->getInt(self::TAG_CUSTOM_COLOR)));
+		}else{
+			$this->customColor = null;
+		}
+	}
+
+	protected function serializeCompoundTag(CompoundTag $tag) : void{
+		parent::serializeCompoundTag($tag);
+		$this->customColor !== null ?
+			$tag->setInt(self::TAG_CUSTOM_COLOR, Binary::signInt($this->customColor->toARGB())) :
+			$tag->removeTag(self::TAG_CUSTOM_COLOR);
+	}
+}