Kezdetleges tron

blockSize = 8;
gameHeight = 70;
gameWidth  = 50;
TRON_BLOCK = 1;
keyListener = new Object();
keyListener.onKeyDown = function() {
        var keyCode = Key.getCode();
        if (keyCode > 36 && keyCode < 41) {
                if (game.onEnterFrame != undefined) {
                      if (keyCode-37 != turnQueue[0]) {
                                turnQueue.unshift(keyCode-37);
                      }
        }
        } else if (keyCode == 32) {
                if (!gameRunning) {
                        startGame();
                }
        }
};
Key.addListener(keyListener);

Mouse.addListener(mouseListener);
 function startGame() {
        x = int(gameWidth/2);
        y = gameHeight-2;

        xVelocity = [-1, 0, 1, 0];
        yVelocity = [0, -1, 0, 1];

        map = new Array();
        for (var n=0;n<gameWidth;n++) {
                map[n] = new Array();
        }

        turnQueue = new Array();
        game.createEmptyMovieClip("s", 2);

        tronBlockCounter = 0;
        currentDirection = 1;

        game.onEnterFrame = main;
        gameRunning = true;
}

function gameOver() {
        delete game.onEnterFrame;
        gameRunning = false;
}

function main() {
        if (turnQueue.length > 0) {
                var dir = turnQueue.pop();
                if (dir % 2 != currentDirection % 2) {
                        currentDirection = dir;
                }
        }
        x += xVelocity[currentDirection];
        y += yVelocity[currentDirection];

        if (map[x][y] != TRON_BLOCK && x > -1 && x < gameWidth && y > -1 && y < gameHeight) {
                game.s.attachMovie("tronMC", tronBlockCounter, tronBlockCounter, {_x: x*blockSize, _y: y*blockSize});
                tronBlockCounter++;
                map[x][y] = TRON_BLOCK;
        } else {
                gameOver();
        }
}