34 lines
544 B
PHP
34 lines
544 B
PHP
<?php
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namespace Automata\Memory;
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use Automata\ToolData;
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use InvalidArgumentException;
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class ToolMemory
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{
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/** @var ToolData[] */
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private array $memory = [];
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public function write(ToolData $tool): void
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{
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$this->guardInvalidToolNumber($tool->T);
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$this->memory[$tool->T] = $tool;
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}
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public function read(int $T): ?ToolData
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{
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return @$this->memory[$T];
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}
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private function guardInvalidToolNumber(int $T): void
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{
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if ($T < 1 || $T > 64) {
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throw new InvalidArgumentException('Tool number must be in range 1 - 64');
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}
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}
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}
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