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Gnieark 2016-05-31 12:52:03 +02:00
commit 395c727c14
2 changed files with 103 additions and 0 deletions
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23
stupidIATictactoe.php Normal file
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<?php
$cases=array("0-0","0-1","0-2","1-0","1-1","1-2","2-0","2-1","2-2");
//remplir l'array
$freeCases=array();
foreach($cases as $case){
if (!isset($_GET[$case])){
echo "wrong parameters ".$case; die;
}
if($_GET[$case]==""){
$freeCases[]=$case;
}
}
if(!isset($_GET['you'])){
echo "wrong parameters 2"; die;
}
//have all parameters lets play the game
//Stupid IA, juste random
if (count($freeCases)==0){
echo "error. la grille est déjà pleine enfoiré";
die;
}
shuffle($freeCases);
echo $freeCases[0];

80
tictactoe.php Normal file
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<?php
/*
* Tic Tac Toe gnieark's IA V2
* Gnieark 2016
* licensed under the Do What the Fuck You Want to Public License http://www.wtfpl.net/
*/
//get the query
$message=json_decode(file_get_contents('php://input'), TRUE);
if($message['action'] == "init"){
//juste le petit message d'init
echo '{"name":"gnieark"}';
die;
}
function score_case($map,$me,$him,$case,$depth=0){
//test si la case est gagnante
$newMap=$map;
$newMap[$case] = $me;
if(
(($newMap['0-0']==$newMap['0-1'])&&($newMap['0-1']==$newMap['0-2'])&&($newMap['0-2']!==""))
OR (($newMap['1-0']==$newMap['1-1'])&&($newMap['1-1']==$newMap['1-2'])&&($newMap['1-2']!==""))
OR (($newMap['2-0']==$newMap['2-1'])&&($newMap['2-1']==$newMap['2-2'])&&($newMap['2-2']!==""))
OR (($newMap['0-0']==$newMap['1-0'])&&($newMap['1-0']==$newMap['2-0'])&&($newMap['2-0']!==""))
OR (($newMap['0-1']==$newMap['1-1'])&&($newMap['1-1']==$newMap['2-1'])&&($newMap['2-1']!==""))
OR (($newMap['0-2']==$newMap['1-2'])&&($newMap['1-2']==$newMap['2-2'])&&($newMap['2-2']!==""))
OR (($newMap['0-0']==$newMap['1-1'])&&($newMap['1-1']==$newMap['2-2'])&&($newMap['2-2']!==""))
OR (($newMap['0-2']==$newMap['1-1'])&&($newMap['1-1']==$newMap['2-0'])&&($newMap['2-0']!==""))
){
return 10 - $depth;
}else{
if($depth == 9){
return 0;
}else{
$sc=choose_better_cell($newMap,$him,$me,$depth + 1);
return -$sc[1];
}
}
}
function choose_better_cell($map,$me,$him,$depth=0){
$betterCell="";
$betterScore=-100;
static $arrCells= array('0-0','0-1','0-2','1-0','1-1','1-2','2-0','2-1','2-2');
foreach($arrCells as $cellKey){
if($map[$cellKey] == ""){
$sc = score_case($map, $me,$him,$cellKey,$depth);
if( $sc > $betterScore ){
$betterCell = $cellKey;
$betterScore= $sc;
}
}
}
return array($betterCell,$betterScore);
}
//count free cases
$freeCells=0;
for($x = 0; $x < 3; $x++){
for($y = 0; $y < 3; $y++){
if($message['board'][$x."-".$y] == ""){
$freeCells ++;
}elseif($message['board'][$x."-".$y] !== $message['you']){
$hisSymbol=$message['board'][$x."-".$y];
}
}
}
if(!isset($hisSymbol)){
if($message['you'] == 'X'){
$hisSymbol='O';
}else{
$hisSymbol="X";
}
}
echo '{"play":"'.choose_better_cell($message['board'],$message['you'], $hisSymbol,9 - $freeCells).'"}';