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42 lines
948 B
PHP
42 lines
948 B
PHP
<?php
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/*
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* Hanoi towers ' resolver
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* Copyright (C) 2017 Gnieark https://blog-du-grouik.tinad.fr/
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* licensed under the terms of the GNU General Public V3. See License file.
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*/
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$discCount = 6;
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//load the class
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include("inc.php");
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$tower = new Tower($discCount);
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$steps = new Steps(array());
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$steps->add_step($tower);
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resolveHanoi($tower,$steps);
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function resolveHanoi(Tower $tower, Steps $steps){
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$result = false;
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if($tower->is_won()){
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echo "a winning suite was found:\n";
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foreach($steps->steps as $oneTower){
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echo $oneTower."\n";
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}
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return true;
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}
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$availablesMoves = $tower->list_moves_availables();
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foreach($availablesMoves as $move){
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$newTower = $tower->add_move($move);
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$newSteps = $steps;
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if($newSteps->add_step($newTower)){
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$r = resolveHanoi($newTower,$newSteps);
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if($r){
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$result = true;
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}
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}
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}
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return $result;
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} |