Implemented budding amethyst and amethyst clusters

src/block/AmethystCluster.php

@@ -0,0 +1,133 @@
+<?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\block;
+
+use pocketmine\block\utils\AmethystTrait;
+use pocketmine\block\utils\AnyFacingTrait;
+use pocketmine\block\utils\FortuneDropHelper;
+use pocketmine\block\utils\SupportType;
+use pocketmine\data\runtime\RuntimeDataDescriber;
+use pocketmine\item\Item;
+use pocketmine\item\VanillaItems;
+use pocketmine\math\Axis;
+use pocketmine\math\AxisAlignedBB;
+use pocketmine\math\Facing;
+use pocketmine\math\Vector3;
+use pocketmine\player\Player;
+use pocketmine\utils\AssumptionFailedError;
+use pocketmine\world\BlockTransaction;
+
+final class AmethystCluster extends Transparent{
+	use AmethystTrait;
+	use AnyFacingTrait;
+
+	public const STAGE_SMALL_BUD = 0;
+	public const STAGE_MEDIUM_BUD = 1;
+	public const STAGE_LARGE_BUD = 2;
+	public const STAGE_CLUSTER = 3;
+
+	private int $stage = self::STAGE_CLUSTER;
+
+	public function describeBlockItemState(RuntimeDataDescriber $w) : void{
+		$w->boundedInt(2, self::STAGE_SMALL_BUD, self::STAGE_CLUSTER, $this->stage);
+	}
+
+	public function getStage() : int{ return $this->stage; }
+
+	public function setStage(int $stage) : self{
+		if($stage < self::STAGE_SMALL_BUD || $stage > self::STAGE_CLUSTER){
+			throw new \InvalidArgumentException("Size must be in range " . self::STAGE_SMALL_BUD . " ... " . self::STAGE_CLUSTER);
+		}
+		$this->stage = $stage;
+		return $this;
+	}
+
+	public function getLightLevel() : int{
+		return match($this->stage){
+			self::STAGE_SMALL_BUD => 1,
+			self::STAGE_MEDIUM_BUD => 2,
+			self::STAGE_LARGE_BUD => 4,
+			self::STAGE_CLUSTER => 5,
+			default => throw new AssumptionFailedError("Invalid stage $this->stage"),
+		};
+	}
+
+	protected function recalculateCollisionBoxes() : array{
+		$myAxis = Facing::axis($this->facing);
+
+		$box = AxisAlignedBB::one();
+		foreach([Axis::Y, Axis::Z, Axis::X] as $axis){
+			if($axis === $myAxis){
+				continue;
+			}
+			$box->squash($axis, $this->stage === self::STAGE_SMALL_BUD ? 4 / 16 : 3 / 16);
+		}
+		$box->trim($this->facing, 1 - ($this->stage === self::STAGE_CLUSTER ? 7 / 16 : ($this->stage + 3) / 16));
+
+		return [$box];
+	}
+
+	private function canBeSupportedAt(Block $block, int $facing) : bool{
+		return $block->getAdjacentSupportType($facing) === SupportType::FULL;
+	}
+
+	public function getSupportType(int $facing) : SupportType{
+		return SupportType::NONE;
+	}
+
+	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$this->canBeSupportedAt($blockReplace, Facing::opposite($face))){
+			return false;
+		}
+
+		$this->facing = $face;
+		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
+	}
+
+	public function onNearbyBlockChange() : void{
+		if(!$this->canBeSupportedAt($this, Facing::opposite($this->facing))){
+			$this->position->getWorld()->useBreakOn($this->position);
+		}
+	}
+
+	public function isAffectedBySilkTouch() : bool{
+		return true;
+	}
+
+	public function getDropsForCompatibleTool(Item $item) : array{
+		if($this->stage === self::STAGE_CLUSTER){
+			return [VanillaItems::AMETHYST_SHARD()->setCount(FortuneDropHelper::weighted($item, min: 4, maxBase: 4))];
+		}
+
+		return [];
+	}
+
+	public function getDropsForIncompatibleTool(Item $item) : array{
+		if($this->stage === self::STAGE_CLUSTER){
+			return [VanillaItems::AMETHYST_SHARD()->setCount(FortuneDropHelper::weighted($item, min: 2, maxBase: 2))];
+		}
+
+		return [];
+	}
+}