Added chorus plant and flower

src/block/BlockTypeIds.php

@@ -699,6 +699,8 @@ final class BlockTypeIds{
 	public const LAVA_CAULDRON = 10672;
 	public const POTION_CAULDRON = 10673;
 	public const POWDER_SNOW_CAULDRON = 10674;
+	public const CHORUS_FLOWER = 10675;
+	public const CHORUS_PLANT = 10676;
 
-	public const FIRST_UNUSED_BLOCK_ID = 10675;
+	public const FIRST_UNUSED_BLOCK_ID = 10676;
 }

src/block/ChorusFlower.php

@@ -0,0 +1,236 @@
+<?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\data\runtime\RuntimeDataReader;
+use pocketmine\data\runtime\RuntimeDataWriter;
+use pocketmine\entity\projectile\Projectile;
+use pocketmine\event\block\StructureGrowEvent;
+use pocketmine\item\Item;
+use pocketmine\math\Axis;
+use pocketmine\math\AxisAlignedBB;
+use pocketmine\math\Facing;
+use pocketmine\math\RayTraceResult;
+use pocketmine\math\Vector3;
+use pocketmine\player\Player;
+use pocketmine\world\BlockTransaction;
+use pocketmine\world\Position;
+use pocketmine\world\sound\ChorusFlowerDieSound;
+use pocketmine\world\sound\ChorusFlowerGrowSound;
+use pocketmine\world\World;
+use function array_rand;
+use function mt_rand;
+
+final class ChorusFlower extends Flowable{
+	public const MIN_AGE = 0;
+	public const MAX_AGE = 5;
+
+	private const MAX_STEM_HEIGHT = 5;
+
+	private int $age = self::MIN_AGE;
+
+	public function getRequiredStateDataBits() : int{ return 3; }
+
+	protected function describeState(RuntimeDataWriter|RuntimeDataReader $w) : void{
+		$w->boundedInt(3, self::MIN_AGE, self::MAX_AGE, $this->age);
+	}
+
+	public function getAge() : int{ return $this->age; }
+
+	/** @return $this */
+	public function setAge(int $age) : self{
+		if($age < self::MIN_AGE || $age > self::MAX_AGE){
+			throw new \InvalidArgumentException("Age must be in the range " . self::MIN_AGE . " ... " . self::MAX_AGE);
+		}
+		$this->age = $age;
+		return $this;
+	}
+
+	protected function recalculateCollisionBoxes() : array{
+		return [AxisAlignedBB::one()];
+	}
+
+	private function canBeSupportedAt(Position $position) : bool{
+		$world = $position->getWorld();
+		$down = $world->getBlock($position->down());
+
+		if($down->getTypeId() === BlockTypeIds::END_STONE || $down->getTypeId() === BlockTypeIds::CHORUS_PLANT){
+			return true;
+		}
+
+		$plantAdjacent = false;
+		foreach($position->sidesAroundAxis(Axis::Y) as $sidePosition){
+			$block = $world->getBlock($sidePosition);
+
+			if($block->getTypeId() === BlockTypeIds::CHORUS_PLANT){
+				if($plantAdjacent){ //at most one plant may be horizontally adjacent
+					return false;
+				}
+				$plantAdjacent = true;
+			}elseif($block->getTypeId() !== BlockTypeIds::AIR){
+				return false;
+			}
+		}
+
+		return $plantAdjacent;
+	}
+
+	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$this->canBeSupportedAt($blockReplace->getPosition())){
+			return false;
+		}
+		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
+	}
+
+	public function onNearbyBlockChange() : void{
+		if(!$this->canBeSupportedAt($this->position)){
+			$this->position->getWorld()->useBreakOn($this->position);
+		}
+	}
+
+	public function onProjectileHit(Projectile $projectile, RayTraceResult $hitResult) : void{
+		$this->position->getWorld()->useBreakOn($this->position);
+	}
+
+	public function ticksRandomly() : bool{ return $this->age < self::MAX_AGE; }
+
+	/**
+	 * @phpstan-return array{int, bool}
+	 */
+	private function scanStem() : array{
+		$world = $this->position->getWorld();
+
+		$stemHeight = 0;
+		$endStoneBelow = false;
+		for($yOffset = 0; $yOffset < self::MAX_STEM_HEIGHT; $yOffset++, $stemHeight++){
+			$down = $world->getBlock($this->position->down($yOffset + 1));
+
+			if($down->getTypeId() !== BlockTypeIds::CHORUS_PLANT){
+				if($down->getTypeId() === BlockTypeIds::END_STONE){
+					$endStoneBelow = true;
+				}
+				break;
+			}
+		}
+
+		return [$stemHeight, $endStoneBelow];
+	}
+
+	private function allHorizontalBlocksEmpty(World $world, Vector3 $position, ?int $except) : bool{
+		foreach($position->sidesAroundAxis(Axis::Y) as $facing => $sidePosition){
+			if($facing === $except){
+				continue;
+			}
+			if($world->getBlock($sidePosition)->getTypeId() !== BlockTypeIds::AIR){
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	private function canGrowUpwards(int $stemHeight, bool $endStoneBelow) : bool{
+		$world = $this->position->getWorld();
+
+		$up = $this->position->up();
+		if(
+			//the space above must be empty and writable
+			!$world->isInWorld($up->x, $up->y, $up->z) ||
+			$world->getBlock($up)->getTypeId() !== BlockTypeIds::AIR ||
+			(
+				//the space above that must be empty, but doesn't need to be writable
+				$world->isInWorld($up->x, $up->y + 1, $up->z) &&
+				$world->getBlock($up->up())->getTypeId() !== BlockTypeIds::AIR
+			)
+		){
+			return false;
+		}
+
+		if($this->getSide(Facing::DOWN)->getTypeId() !== BlockTypeIds::AIR){
+			if($stemHeight >= self::MAX_STEM_HEIGHT){
+				return false;
+			}
+
+			if($stemHeight > 1 && $stemHeight > mt_rand(0, $endStoneBelow ? 4 : 3)){ //chance decreases for each added block of chorus plant
+				return false;
+			}
+		}
+
+		return $this->allHorizontalBlocksEmpty($world, $up, null);
+	}
+
+	private function grow(int $facing, int $ageChange, ?BlockTransaction $tx) : BlockTransaction{
+		if($tx === null){
+			$tx = new BlockTransaction($this->position->getWorld());
+		}
+		$tx->addBlock($this->position->getSide($facing), (clone $this)->setAge($this->getAge() + $ageChange));
+
+		return $tx;
+	}
+
+	public function onRandomTick() : void{
+		$world = $this->position->getWorld();
+
+		if($this->age >= self::MAX_AGE){
+			return;
+		}
+
+		$tx = null;
+
+		[$stemHeight, $endStoneBelow] = $this->scanStem();
+		if($this->canGrowUpwards($stemHeight, $endStoneBelow)){
+			$tx = $this->grow(Facing::UP, 0, $tx);
+		}else{
+			$facingVisited = [];
+			for($attempts = 0, $maxAttempts = mt_rand(0, $endStoneBelow ? 4 : 3); $attempts < $maxAttempts; $attempts++){
+				$facing = Facing::HORIZONTAL[array_rand(Facing::HORIZONTAL)];
+				if(isset($facingVisited[$facing])){
+					continue;
+				}
+				$facingVisited[$facing] = true;
+
+				$sidePosition = $this->position->getSide($facing);
+				if(
+					$world->getBlock($sidePosition)->getTypeId() === BlockTypeIds::AIR &&
+					$world->getBlock($sidePosition->down())->getTypeId() === BlockTypeIds::AIR &&
+					$this->allHorizontalBlocksEmpty($world, $sidePosition, Facing::opposite($facing))
+				){
+					$tx = $this->grow($facing, 1, $tx);
+				}
+			}
+		}
+
+		if($tx !== null){
+			$tx->addBlock($this->position, VanillaBlocks::CHORUS_PLANT());
+			$ev = new StructureGrowEvent($this, $tx, null);
+			$ev->call();
+			if(!$ev->isCancelled() && $tx->apply()){
+				$world->addSound($this->position->add(0.5, 0.5, 0.5), new ChorusFlowerGrowSound());
+			}
+		}else{
+			$world->addSound($this->position->add(0.5, 0.5, 0.5), new ChorusFlowerDieSound());
+			$this->position->getWorld()->setBlock($this->position, $this->setAge(self::MAX_AGE));
+		}
+	}
+}

src/block/ChorusPlant.php

@@ -0,0 +1,102 @@
+<?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\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\world\BlockTransaction;
+use pocketmine\world\Position;
+use function mt_rand;
+
+final class ChorusPlant extends Flowable{
+
+	protected function recalculateCollisionBoxes() : array{
+		$bb = AxisAlignedBB::one();
+		foreach($this->getAllSides() as $facing => $block){
+			$id = $block->getTypeId();
+			if($id !== BlockTypeIds::END_STONE && $id !== BlockTypeIds::CHORUS_FLOWER && !$block->isSameType($this)){
+				$bb->trim($facing, 2 / 16);
+			}
+		}
+
+		return [$bb];
+	}
+
+	private function canBeSupportedBy(Block $block) : bool{
+		return $block->isSameType($this) || $block->getTypeId() === BlockTypeIds::END_STONE;
+	}
+
+	private function canStay(Position $position) : bool{
+		$world = $position->getWorld();
+
+		$down = $world->getBlock($position->down());
+		$verticalAir = $down->getTypeId() === BlockTypeIds::AIR || $world->getBlock($position->up())->getTypeId() === BlockTypeIds::AIR;
+
+		foreach($position->sidesAroundAxis(Axis::Y) as $sidePosition){
+			$block = $world->getBlock($sidePosition);
+
+			if($block->getTypeId() === BlockTypeIds::CHORUS_PLANT){
+				if(!$verticalAir){
+					return false;
+				}
+
+				if($this->canBeSupportedBy($block->getSide(Facing::DOWN))){
+					return true;
+				}
+			}
+		}
+
+		if($this->canBeSupportedBy($down)){
+			return true;
+		}
+
+		return false;
+	}
+
+	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$this->canStay($blockReplace->getPosition())){
+			return false;
+		}
+		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
+	}
+
+	public function onNearbyBlockChange() : void{
+		if(!$this->canStay($this->position)){
+			$this->position->getWorld()->useBreakOn($this->position);
+		}
+	}
+
+	public function getDropsForCompatibleTool(Item $item) : array{
+		if(mt_rand(0, 1) === 1){
+			return [VanillaItems::CHORUS_FRUIT()];
+		}
+
+		return [];
+	}
+}

src/block/VanillaBlocks.php

@@ -154,6 +154,8 @@ use function mb_strtolower;
  * @method static Opaque CHISELED_RED_SANDSTONE()
  * @method static Opaque CHISELED_SANDSTONE()
  * @method static Opaque CHISELED_STONE_BRICKS()
+ * @method static ChorusFlower CHORUS_FLOWER()
+ * @method static ChorusPlant CHORUS_PLANT()
  * @method static Clay CLAY()
  * @method static Coal COAL()
  * @method static CoalOre COAL_ORE()
@@ -1169,6 +1171,7 @@ final class VanillaBlocks{
 		self::registerMudBlocks();
 
 		self::registerCraftingTables();
+		self::registerChorusBlocks();
 		self::registerOres();
 		self::registerWoodenBlocks();
 		self::registerCauldronBlocks();
@@ -1375,6 +1378,12 @@ final class VanillaBlocks{
 		self::register("smithing_table", new SmithingTable(new BID(Ids::SMITHING_TABLE), "Smithing Table", $craftingBlockBreakInfo));
 	}
 
+	private static function registerChorusBlocks() : void{
+		$chorusBlockBreakInfo = new BreakInfo(0.4, ToolType::AXE);
+		self::register("chorus_plant", new ChorusPlant(new BID(Ids::CHORUS_PLANT), "Chorus Plant", $chorusBlockBreakInfo));
+		self::register("chorus_flower", new ChorusFlower(new BID(Ids::CHORUS_FLOWER), "Chorus Flower", $chorusBlockBreakInfo));
+	}
+
 	private static function registerBlocksR13() : void{
 		self::register("light", new Light(new BID(Ids::LIGHT), "Light Block", BreakInfo::indestructible()));
 		self::register("wither_rose", new WitherRose(new BID(Ids::WITHER_ROSE), "Wither Rose", BreakInfo::instant()));

src/data/bedrock/block/convert/BlockObjectToBlockStateSerializer.php

@@ -47,6 +47,7 @@ use pocketmine\block\Carrot;
 use pocketmine\block\CarvedPumpkin;
 use pocketmine\block\ChemistryTable;
 use pocketmine\block\Chest;
+use pocketmine\block\ChorusFlower;
 use pocketmine\block\CocoaBlock;
 use pocketmine\block\Concrete;
 use pocketmine\block\ConcretePowder;
@@ -319,6 +320,7 @@ final class BlockObjectToBlockStateSerializer implements BlockStateSerializer{
 		$this->mapSimple(Blocks::CHISELED_DEEPSLATE(), Ids::CHISELED_DEEPSLATE);
 		$this->mapSimple(Blocks::CHISELED_NETHER_BRICKS(), Ids::CHISELED_NETHER_BRICKS);
 		$this->mapSimple(Blocks::CHISELED_POLISHED_BLACKSTONE(), Ids::CHISELED_POLISHED_BLACKSTONE);
+		$this->mapSimple(Blocks::CHORUS_PLANT(), Ids::CHORUS_PLANT);
 		$this->mapSimple(Blocks::CLAY(), Ids::CLAY);
 		$this->mapSimple(Blocks::COAL(), Ids::COAL_BLOCK);
 		$this->mapSimple(Blocks::COAL_ORE(), Ids::COAL_ORE);
@@ -704,6 +706,10 @@ final class BlockObjectToBlockStateSerializer implements BlockStateSerializer{
 		$this->map(Blocks::CHISELED_RED_SANDSTONE(), fn() => Helper::encodeSandstone(Ids::RED_SANDSTONE, StringValues::SAND_STONE_TYPE_HEIROGLYPHS));
 		$this->map(Blocks::CHISELED_SANDSTONE(), fn() => Helper::encodeSandstone(Ids::SANDSTONE, StringValues::SAND_STONE_TYPE_HEIROGLYPHS));
 		$this->map(Blocks::CHISELED_STONE_BRICKS(), fn() => Helper::encodeStoneBricks(StringValues::STONE_BRICK_TYPE_CHISELED));
+		$this->map(Blocks::CHORUS_FLOWER(), function(ChorusFlower $block) : Writer{
+			return Writer::create(Ids::CHORUS_FLOWER)
+				->writeInt(StateNames::AGE, $block->getAge());
+		});
 		$this->mapSlab(Blocks::COBBLED_DEEPSLATE_SLAB(), Ids::COBBLED_DEEPSLATE_SLAB, Ids::COBBLED_DEEPSLATE_DOUBLE_SLAB);
 		$this->mapStairs(Blocks::COBBLED_DEEPSLATE_STAIRS(), Ids::COBBLED_DEEPSLATE_STAIRS);
 		$this->map(Blocks::COBBLED_DEEPSLATE_WALL(), fn(Wall $block) => Helper::encodeWall($block, new Writer(Ids::COBBLED_DEEPSLATE_WALL)));

src/data/bedrock/block/convert/BlockStateToBlockObjectDeserializer.php

@@ -25,6 +25,7 @@ namespace pocketmine\data\bedrock\block\convert;
 
 use pocketmine\block\Bamboo;
 use pocketmine\block\Block;
+use pocketmine\block\ChorusFlower;
 use pocketmine\block\Light;
 use pocketmine\block\Slab;
 use pocketmine\block\Stair;
@@ -173,6 +174,7 @@ final class BlockStateToBlockObjectDeserializer implements BlockStateDeserialize
 		$this->map(Ids::CHISELED_DEEPSLATE, fn() => Blocks::CHISELED_DEEPSLATE());
 		$this->map(Ids::CHISELED_NETHER_BRICKS, fn() => Blocks::CHISELED_NETHER_BRICKS());
 		$this->map(Ids::CHISELED_POLISHED_BLACKSTONE, fn() => Blocks::CHISELED_POLISHED_BLACKSTONE());
+		$this->map(Ids::CHORUS_PLANT, fn() => Blocks::CHORUS_PLANT());
 		$this->map(Ids::CLAY, fn() => Blocks::CLAY());
 		$this->map(Ids::COAL_BLOCK, fn() => Blocks::COAL());
 		$this->map(Ids::COAL_ORE, fn() => Blocks::COAL_ORE());
@@ -537,6 +539,10 @@ final class BlockStateToBlockObjectDeserializer implements BlockStateDeserialize
 			return Blocks::CHEST()
 				->setFacing($in->readHorizontalFacing());
 		});
+		$this->map(Ids::CHORUS_FLOWER, function(Reader $in) : Block{
+			return Blocks::CHORUS_FLOWER()
+				->setAge($in->readBoundedInt(StateNames::AGE, ChorusFlower::MIN_AGE, ChorusFlower::MAX_AGE));
+		});
 		$this->mapSlab(Ids::COBBLED_DEEPSLATE_SLAB, Ids::COBBLED_DEEPSLATE_DOUBLE_SLAB, fn() => Blocks::COBBLED_DEEPSLATE_SLAB());
 		$this->mapStairs(Ids::COBBLED_DEEPSLATE_STAIRS, fn() => Blocks::COBBLED_DEEPSLATE_STAIRS());
 		$this->map(Ids::COBBLED_DEEPSLATE_WALL, fn(Reader $in) => Helper::decodeWall(Blocks::COBBLED_DEEPSLATE_WALL(), $in));

src/item/StringToItemParser.php

@@ -209,6 +209,8 @@ final class StringToItemParser extends StringToTParser{
 		$result->registerBlock("chiseled_red_sandstone", fn() => Blocks::CHISELED_RED_SANDSTONE());
 		$result->registerBlock("chiseled_sandstone", fn() => Blocks::CHISELED_SANDSTONE());
 		$result->registerBlock("chiseled_stone_bricks", fn() => Blocks::CHISELED_STONE_BRICKS());
+		$result->registerBlock("chorus_flower", fn() => Blocks::CHORUS_FLOWER());
+		$result->registerBlock("chorus_plant", fn() => Blocks::CHORUS_PLANT());
 		$result->registerBlock("clay_block", fn() => Blocks::CLAY());
 		$result->registerBlock("coal_block", fn() => Blocks::COAL());
 		$result->registerBlock("coal_ore", fn() => Blocks::COAL_ORE());

src/world/sound/ChorusFlowerDieSound.php

@@ -0,0 +1,35 @@
+<?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\world\sound;
+
+use pocketmine\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
+use pocketmine\network\mcpe\protocol\types\LevelSoundEvent;
+
+final class ChorusFlowerDieSound implements Sound{
+
+	public function encode(Vector3 $pos) : array{
+		return [LevelSoundEventPacket::nonActorSound(LevelSoundEvent::CHORUSDEATH, $pos, false)];
+	}
+}

src/world/sound/ChorusFlowerGrowSound.php

@@ -0,0 +1,35 @@
+<?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\world\sound;
+
+use pocketmine\math\Vector3;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
+use pocketmine\network\mcpe\protocol\types\LevelSoundEvent;
+
+final class ChorusFlowerGrowSound implements Sound{
+
+	public function encode(Vector3 $pos) : array{
+		return [LevelSoundEventPacket::nonActorSound(LevelSoundEvent::CHORUSGROW, $pos, false)];
+	}
+}