gnieark/Hanoi-towers
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Gnieark 2017-11-20 19:26:05 +01:00
parent ea305819ab
commit 6f0b9eb321
2 changed files with 16 additions and 10 deletions
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20
class.towers.php
View File

@ -30,7 +30,8 @@ class Tower{
return json_encode($this->get_tower_array()); return json_encode($this->get_tower_array());
} }
/*
to rewrite with move object
public function list_moves_availables(){ public function list_moves_availables(){
$moves = array( $moves = array(
array('from' => 0, 'to' => 1), array('from' => 0, 'to' => 1),
@ -49,7 +50,7 @@ class Tower{
} }
return $movesAvailables; return $movesAvailables;
} }
*/
private function get_tower_array(){ private function get_tower_array(){
return array( return array(
$this->tower0, $this->tower0,
@ -59,15 +60,19 @@ class Tower{
} }
private function check_if_move_is_available(Move $move){ private function check_if_move_is_available(Move $move){
$fromTower = "tower".$move->from; $fromTower = "tower".$move->from;
$toTower = "tower".$move->to; $toTower = "tower".(string)$move->to;
if(($from == $to) || (empty($this->$fromTower)) || (end($this->$toTower) < end($this->$fromTower))){ echo "kk$toTower\n".$move."|";
print_r($this->{$toTower});
//echo end($this->$toTower)."|". end($this->$fromTower);
if(($move!==false) || (empty($this->$fromTower)) || (end($this->$toTower) < end($this->$fromTower))){
return false; return false;
} }
return true; return true;
} }
public function add_move(Move $move){ public function add_move(Move $move){
if($this->check_if_move_is_available($move->from,$move->to)){ if($this->check_if_move_is_available($move)){
$towerArr = $this->get_tower_array(); $towerArr = $this->get_tower_array();
$towerArr[$move->to][] = end($towerArr[$move->from]); $towerArr[$move->to][] = end($towerArr[$move->from]);
array_pop($towerArr[$move->from]); array_pop($towerArr[$move->from]);
@ -164,20 +169,17 @@ class Move{
case "1 to 0": case "1 to 0":
$move->set_value(Move::$from1to0); $move->set_value(Move::$from1to0);
break; break;
case "1 to 2": case "1 to 2":
$move->set_value(Move::$from1to2); $move->set_value(Move::$from1to2);
break; break;
case "2 to 0": case "2 to 0":
$move->set_value(Move::$from2to0); $move->set_value(Move::$from2to0);
break; break;
case "2 to 1": case "2 to 1":
$move->set_value(Move::$from2to1); $move->set_value(Move::$from2to1);
break; break;
default: default:
return; return false;
break; break;
} }
return $move; return $move;

6
resolver.php
View File

@ -6,7 +6,11 @@ include("class.towers.php");
$tower = new Tower($discCount); $tower = new Tower($discCount);
echo $tower; echo "1".$tower."\n";
$move = new Move();
$move->make("0 to 1");
$tower = $tower->add_move($move);
echo "2".$tower."\n";
/* /*
resolveHanoi($tower); resolveHanoi($tower);