↻';
$_SESSION["message"] = "";
unset($_SESSION["winningchip"]);
fillboard();
}
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['selection'])) {
$_SESSION["gamemode"] = (int) $_POST['selection'];
$_SESSION["currentplayer"] = "red";
$_SESSION["playcounter"] = 0;
$_SESSION["restart"] = '';
$_SESSION["message"] = "";
fillboard();
}
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['menu'])) {
unset($_SESSION["gamemode"]);
unset($_SESSION["currentplayer"]);
unset($_SESSION["playcounter"]);
unset($_SESSION["restart"]);
unset($_SESSION["message"]);
unset($_SESSION["board"]);
unset($_SESSION["winningchip"]);
}
function fillboard(){
for ($row = 0; $row < 6; $row++) {
for ($col = 0; $col < 7; $col++) {
$_SESSION["board"][$row][$col] = "white";
}
}
}
function gamelogic(){
if ($_SESSION["restart"] === '') {
if ($_SESSION["gamemode"] === 1) {
for ($i = 0; $i <= 1; $i++) {
if ($i === 0) {
$playerchoice = (int) $_POST['choice'];
} else {
$playerchoice = botturn();
}
$placemem = placechip($playerchoice);
$currentplayermem = currentplayerger();
$_SESSION["message"] = $placemem[0] ? "" : "Spalte ist schon voll!";
if (!($_SESSION["message"] === "")) {
break;
}
$_SESSION["playcounter"]++;
if ($currentplayermem === "Gelb") {
$_SESSION["message"] = checkwin($placemem[1], $playerchoice) ? "Roboter "
. $currentplayermem
. " hat gewonnen!" : "";
} else {
$_SESSION["message"] = checkwin($placemem[1], $playerchoice) ? "Spieler "
. $currentplayermem
. " hat gewonnen!" : "";
}
swapplayer();
if (
$_SESSION["message"] === "Spieler "
. $currentplayermem
. " hat gewonnen!" ||
$_SESSION["message"] === "Roboter "
. $currentplayermem
. " hat gewonnen!"
) {
$_SESSION["restart"] = '';
$_SESSION["winningchip"] = [$placemem[1], $playerchoice];
break;
}
$_SESSION["message"] = $_SESSION["playcounter"] === 42 ? "Unentschieden!" : "";
if ($_SESSION["message"] === "Unentschieden!") {
$_SESSION["restart"] = '';
break;
}
}
} else {
$playerchoice = (int) $_POST['choice'];
$placemem = placechip($playerchoice);
$currentplayermem = currentplayerger();
$_SESSION["message"] = $placemem[0] ? "" : "Spalte ist schon voll!";
if (!($_SESSION["message"] === "")) {
return;
}
$_SESSION["playcounter"]++;
$_SESSION["message"] = checkwin($placemem[1], $playerchoice) ? "Spieler "
. $currentplayermem
. " hat gewonnen!" : "";
swapplayer();
if (
$_SESSION["message"] === "Spieler "
. $currentplayermem
. " hat gewonnen!"
) {
$_SESSION["restart"] = '';
$_SESSION["winningchip"] = [$placemem[1], $playerchoice];
return;
}
$_SESSION["message"] = $_SESSION["playcounter"] === 42 ? "Unentschieden!" : "";
if ($_SESSION["message"] === "Unentschieden!") {
$_SESSION["restart"] = '';
}
}
}
}
function placechip($col){
for ($row = 6; $row >= 0; $row--) {
if ($_SESSION["board"][$row][$col] === "white") {
$_SESSION["board"][$row][$col] = $_SESSION["currentplayer"];
return [true, $row];
}
}
return false;
}
function checkwin($row, $col){
return $_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 1][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 2][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 3][$col] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 1][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 2][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 3][$col] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row][$col + 1] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row][$col + 2] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row][$col + 3] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row][$col - 1] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row][$col - 2] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row][$col - 3] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 1][$col + 1] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 2][$col + 2] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 3][$col + 3] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 1][$col - 1] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 2][$col - 2] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 3][$col - 3] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 1][$col - 1] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 2][$col - 2] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row + 3][$col - 3] === $_SESSION["currentplayer"] ||
$_SESSION["board"][$row][$col] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 1][$col + 1] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 2][$col + 2] === $_SESSION["currentplayer"]
&& $_SESSION["board"][$row - 3][$col + 3] === $_SESSION["currentplayer"] ? true : false;
}
function swapplayer(){
$_SESSION["currentplayer"] = $_SESSION["currentplayer"] === "red" ? "yellow" : "red";
}
function currentplayerger(){
return $_SESSION["currentplayer"] === "red" ? "Rot" : "Gelb";
}
function botturn(){
while (true) {
$mem = random_int(0, 6);
if ($_SESSION["board"][0][$mem] === "white") {
return $mem;
}
}
}
?>
4-GEWINNT
4-GEWINNT