.

connectfour.php

@@ -7,6 +7,39 @@ header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Ac
 * stupid IA for battle ship
 * choose by random a free column
 */
+
+function score($board,$me,$colToPlay){
+  
+  $newBoard = $board;
+  //add cell
+  for($y = 0; $board[$y][$colToPlay] <> ""; $y++){
+  }
+  $newBoard[$y,$colToPlay] = $me;
+  
+  //do I win?
+  
+  
+  
+  
+
+}
+
+function better_col($board,$me){
+  $betterScore= -1000;
+  $betterCol= -1;
+  for( $i = 0; $i < 7; $i++){
+    if($board[5][$i] == ""){
+      $sc = score($board,$me,$i)
+      if( score($board,$me,$i) > $betterScore){
+	$betterScore = $sc;
+	$betterCol = $i;
+      }
+    }
+  }
+  
+  return $i;
+}
+
 $in=file_get_contents('php://input');
 $params=json_decode($in, TRUE);
 switch($params['action']){
@@ -14,9 +47,7 @@ switch($params['action']){
 		echo '{"name":"Gnieark"}';
 		break;
 	case "play-turn":
-
-		$grid=$params['board'];
-
+		echo '{"play":"'.better_col($params['board'],$params['you']).'"}';
 		break;
 	default:
 		break;