botsArena/html/StupidIABattleship.php

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PHP
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<?php
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function place_ship_on_map($x1,$y1,$x2,$y2,$map){
}
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switch($_POST['act']){
case "init":
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$wantedVars=array(
'match_id' => false, //false-> string ; true -> integer
'opponent' => false,
'width' => true,
'height' => true,
'ship1' => true,
'ship2' => true,
'ship3' => true,
'ship4' => true,
'ship5' => true,
'ship6' => true
);
foreach($wantedVars as $key => $shouldBeInteger){
if(($shouldBeInteger) && (!is_numeric($_POST[$key]))){
echo "var is not numeric"; die;
}
$$key=$_POST[$key];
}
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if(!preg_match('^[0-9]+-(1|2)$',$match_id)){
echo "parametre incorrect"; die;
}
//construire une grille
for($i=0; $i < $width; $i++){
for($j=0; $j < $height; $j++){
$map[$i][$j]=0;
}
}
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$shipsCoords=array();
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//pour toutes les tailles de bateau
for($shipWidth = 6; $shipWidth >= 0; $shipWidth--){
//nombre de bateau à placer de cette taille
$shipCount=$('ship'.$shipWidth); // #trollface
for( $sh = 0; $sh < $shipCount; $sh++){
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$directions=array();
while( count($directions) == 0){
do{
$xtest=rand(0,$width -1);
$ytest=rand(0,$height -1);
}while($map[$ytest][$xtest] == 1);
//Y a t'il la place pour le bateau vers le haut?
if($ytest < $shipWidth){
$top=false;
}else{
$top=true;
for($i = $ytest; $i > $ytest - $shipWidth; $i--){
if($map[$i][$xtest] == 1){
$top=false;
break;
}
}
}
//vers le bas
if($ytest + $shipWidth > $height){
$bottom=false;
}else{
$bottom=true;
for($y=$ytest; $i < $ytest + $shipWidth; $i++){
if($map[$i][$xtest] == 1){
$bottom=false;
break;
}
}
}
//droite
if($xtest + $shipWidth > $width){
$rigth=false;
}else{
$right=true;
for($i=$xtest; $i < $xtest + $shipWidth, $i++){
if($map[$ytest][$y] == 1){
$right= false;
break;
}
}
}
//gauche
if($xtest < $shipWidth){
$left=false;
}else{
$left=true;
for($i = $xtest; $i > $xtest - $shipWidth; $i--){
if($map[$ytest][$y] == 1){
$left= false;
break;
}
}
}
$directions=array();
if($top){
$directions[]='top';
}
if($bottom){
$directions[]='bottom';
}
if($left){
$directions[]='left';
}
if($right){
$directions[]='right';
}
}
shuffle($directions);
switch($directions[0]){
case 'top':
$shipsCoords[]=$xtest.",".$ytest."-".$ytest.",".$ytest - $shipWidth;
break;
case 'bottom':
break;
case 'left':
break;
case 'right':
break;
}
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}
}
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break;
default:
break;
}