PocketMine-MP 5.15.1 git-fb9a74e8799c71ed8292cfa53abe7a4c9204629d
WeightedPressurePlate.php
1<?php
2
3/*
4 *
5 * ____ _ _ __ __ _ __ __ ____
6 * | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
7 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
8 * | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
9 * |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * @author PocketMine Team
17 * @link http://www.pocketmine.net/
18 *
19 *
20 */
21
22declare(strict_types=1);
23
24namespace pocketmine\block;
25
26use pocketmine\block\utils\AnalogRedstoneSignalEmitterTrait;
27use function ceil;
28use function count;
29use function max;
30use function min;
31
33 use AnalogRedstoneSignalEmitterTrait;
34
35 private readonly float $signalStrengthFactor;
36
40 public function __construct(BlockIdentifier $idInfo, string $name, BlockTypeInfo $typeInfo, int $deactivationDelayTicks, float $signalStrengthFactor = 1.0){
41 parent::__construct($idInfo, $name, $typeInfo, $deactivationDelayTicks);
42 $this->signalStrengthFactor = $signalStrengthFactor;
43 }
44
45 protected function hasOutputSignal() : bool{
46 return $this->signalStrength > 0;
47 }
48
49 protected function calculatePlateState(array $entities) : array{
50 $newSignalStrength = min(15, max(0,
51 (int) ceil(count($entities) * $this->signalStrengthFactor)
52 ));
53 if($newSignalStrength === $this->signalStrength){
54 return [$this, null];
55 }
56 $wasActive = $this->signalStrength !== 0;
57 $isActive = $newSignalStrength !== 0;
58 return [
59 (clone $this)->setOutputSignalStrength($newSignalStrength),
60 $wasActive !== $isActive ? $isActive : null
61 ];
62 }
63}
__construct(BlockIdentifier $idInfo, string $name, BlockTypeInfo $typeInfo, int $deactivationDelayTicks, float $signalStrengthFactor=1.0)