Implement Cactus Flower (#6838)

Author: Azvyl

src/block/BlockTypeIds.php

@@ -826,8 +826,9 @@ private function __construct(){
 	public const COPPER_CHAIN = 10796;
 	public const COPPER_LANTERN = 10797;
 	public const COPPER_TORCH = 10798;
+	public const CACTUS_FLOWER = 10799;
 
-	public const FIRST_UNUSED_BLOCK_ID = 10799;
+	public const FIRST_UNUSED_BLOCK_ID = 10800;
 
 	private static int $nextDynamicId = self::FIRST_UNUSED_BLOCK_ID;
 

src/block/Cactus.php

@@ -33,12 +33,14 @@
 use pocketmine\event\entity\EntityDamageEvent;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Facing;
+use function mt_rand;
 
 class Cactus extends Transparent implements Ageable{
 	use AgeableTrait;
 	use StaticSupportTrait;
 
 	public const MAX_AGE = 15;
+	public const MAX_HEIGHT = 3;
 
 	public function hasEntityCollision() : bool{
 		return true;
@@ -78,26 +80,52 @@ public function ticksRandomly() : bool{
 	}
 
 	public function onRandomTick() : void{
-		if(!$this->getSide(Facing::DOWN)->hasSameTypeId($this)){
-			$world = $this->position->getWorld();
-			if($this->age === self::MAX_AGE){
-				for($y = 1; $y < 3; ++$y){
-					if(!$world->isInWorld($this->position->x, $this->position->y + $y, $this->position->z)){
-						break;
-					}
-					$b = $world->getBlockAt($this->position->x, $this->position->y + $y, $this->position->z);
-					if($b->getTypeId() === BlockTypeIds::AIR){
-						BlockEventHelper::grow($b, VanillaBlocks::CACTUS(), null);
-					}else{
-						break;
+		$up = $this->getSide(Facing::UP);
+		if($up->getTypeId() !== BlockTypeIds::AIR){
+			return;
+		}
+
+		$world = $this->position->getWorld();
+
+		if(!$world->isInWorld($up->position->x, $up->position->y, $up->position->z)){
+			return;
+		}
+
+		$height = 1;
+		while($height < self::MAX_HEIGHT && $this->getSide(Facing::DOWN, $height)->hasSameTypeId($this)){
+			$height++;
+		}
+
+		if($this->age === 9){
+			$canGrowFlower = true;
+			foreach(Facing::HORIZONTAL as $side){
+				if($up->getSide($side)->isSolid()){
+					$canGrowFlower = false;
+					break;
+				}
+			}
+
+			if($canGrowFlower){
+				$chance = $height >= self::MAX_HEIGHT ? 25 : 10;
+				if(mt_rand(1, 100) <= $chance){
+					if(BlockEventHelper::grow($up, VanillaBlocks::CACTUS_FLOWER(), null)){
+						$this->age = 0;
+						$world->setBlock($this->position, $this, update: false);
 					}
+					return;
 				}
-				$this->age = 0;
-				$world->setBlock($this->position, $this, update: false);
-			}else{
-				++$this->age;
-				$world->setBlock($this->position, $this, update: false);
 			}
 		}
+
+		if($this->age === self::MAX_AGE){
+			$this->age = 0;
+
+			if($height < self::MAX_HEIGHT){
+				BlockEventHelper::grow($up, VanillaBlocks::CACTUS(), null);
+			}
+		}else{
+			++$this->age;
+		}
+		$world->setBlock($this->position, $this, update: false);
 	}
 }

src/block/CactusFlower.php

@@ -0,0 +1,46 @@
+<?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\StaticSupportTrait;
+use pocketmine\math\Facing;
+
+class CactusFlower extends Flowable{
+	use StaticSupportTrait;
+
+	private function canBeSupportedAt(Block $block) : bool{
+		$supportBlock = $block->getSide(Facing::DOWN);
+		return
+			$supportBlock->getSupportType(Facing::UP)->hasCenterSupport() ||
+			$supportBlock->getTypeId() === BlockTypeIds::CACTUS;
+	}
+
+	public function getFlameEncouragement() : int{
+		return 60;
+	}
+
+	public function getFlammability() : int{
+		return 100;
+	}
+}

src/block/VanillaBlocks.php

@@ -162,6 +162,7 @@
  * @method static BrownMushroomBlock BROWN_MUSHROOM_BLOCK()
  * @method static BuddingAmethyst BUDDING_AMETHYST()
  * @method static Cactus CACTUS()
+ * @method static CactusFlower CACTUS_FLOWER()
  * @method static Cake CAKE()
  * @method static CakeWithCandle CAKE_WITH_CANDLE()
  * @method static CakeWithDyedCandle CAKE_WITH_DYED_CANDLE()
@@ -1378,6 +1379,7 @@ public function getDropsForCompatibleTool(Item $item) : array{
 				return [];
 			}
 		});
+		self::register("cactus_flower", fn(BID $id) => new CactusFlower($id, "Cactus Flower", new Info(BreakInfo::instant())));
 
 		self::registerBlocksR13();
 		self::registerBlocksR14();

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

@@ -459,6 +459,8 @@ private static function registerSimpleIdOnlyMappings(BlockSerializerDeserializer
 		$reg->mapSimple(Blocks::PINK_TULIP(), Ids::PINK_TULIP);
 		$reg->mapSimple(Blocks::RED_TULIP(), Ids::RED_TULIP);
 		$reg->mapSimple(Blocks::WHITE_TULIP(), Ids::WHITE_TULIP);
+
+		$reg->mapSimple(Blocks::CACTUS_FLOWER(), Ids::CACTUS_FLOWER);
 	}
 
 	private static function registerColoredMappings(BlockSerializerDeserializerRegistrar $reg, CommonProperties $commonProperties) : void{

src/item/StringToItemParser.php

@@ -211,6 +211,7 @@ private static function registerBlocks(self $result) : void{
 		$result->registerBlock("burning_furnace", fn() => Blocks::FURNACE());
 		$result->registerBlock("bush", fn() => Blocks::DEAD_BUSH());
 		$result->registerBlock("cactus", fn() => Blocks::CACTUS());
+		$result->registerBlock("cactus_flower", fn() => Blocks::CACTUS_FLOWER());
 		$result->registerBlock("cake", fn() => Blocks::CAKE());
 		$result->registerBlock("cake_block", fn() => Blocks::CAKE());
 		$result->registerBlock("calcite", fn() => Blocks::CALCITE());

tests/phpstan/configs/actual-problems.neon

@@ -90,36 +90,18 @@ parameters:
 			count: 3
 			path: ../../../src/block/Block.php
 
-		-
-			message: '#^Parameter \#1 \$x of method pocketmine\\world\\World\:\:getBlockAt\(\) expects int, float\|int given\.$#'
-			identifier: argument.type
-			count: 1
-			path: ../../../src/block/Cactus.php
-
 		-
 			message: '#^Parameter \#1 \$x of method pocketmine\\world\\World\:\:isInWorld\(\) expects int, float\|int given\.$#'
 			identifier: argument.type
 			count: 1
 			path: ../../../src/block/Cactus.php
 
-		-
-			message: '#^Parameter \#2 \$y of method pocketmine\\world\\World\:\:getBlockAt\(\) expects int, float\|int given\.$#'
-			identifier: argument.type
-			count: 1
-			path: ../../../src/block/Cactus.php
-
 		-
 			message: '#^Parameter \#2 \$y of method pocketmine\\world\\World\:\:isInWorld\(\) expects int, float\|int given\.$#'
 			identifier: argument.type
 			count: 1
 			path: ../../../src/block/Cactus.php
 
-		-
-			message: '#^Parameter \#3 \$z of method pocketmine\\world\\World\:\:getBlockAt\(\) expects int, float\|int given\.$#'
-			identifier: argument.type
-			count: 1
-			path: ../../../src/block/Cactus.php
-
 		-
 			message: '#^Parameter \#3 \$z of method pocketmine\\world\\World\:\:isInWorld\(\) expects int, float\|int given\.$#'
 			identifier: argument.type

tests/phpunit/block/block_factory_consistency_check.json

@@ -82,6 +82,7 @@
         "BROWN_MUSHROOM_BLOCK": 11,
         "BUDDING_AMETHYST": 1,
         "CACTUS": 16,
+        "CACTUS_FLOWER": 1,
         "CAKE": 7,
         "CAKE_WITH_CANDLE": 2,
         "CAKE_WITH_DYED_CANDLE": 32,