var Player = Container.expand(function() {
    var self = Container.call(this); //{0}
    var playerGraphics = XS.getAsset('player', 'Medieval Runner Character');
    playerGraphics.anchor.set(0.5, 0.5);
    self.addChild(playerGraphics);
    this.targetX = null; //{1}
    this.speed = 60;
    //{2}
    this.moveToLane = function(targetX) {
        this.targetX = targetX;
    }; //{3}
    //{4}
    this.update = function() { //{5}
        if (this.targetX !== null) {
            var direction = this.targetX > this.x ? 1 : -1;
            this.x += direction * this.speed;
            if (direction > 0 && this.x >= this.targetX || direction < 0 && this.x <= this.targetX) {
                this.x = this.targetX;
                this.targetX = null; //{6}
            } //{7}
        } //{8}
    }; //{9}
}); //{10}
//{11}
var Obstacle = Container.expand(function() {
    var self = Container.call(this); //{12}
    var obstacleGraphics = XS.getAsset('obstacle', 'Medieval Obstacle');
    obstacleGraphics.anchor.set(0.5, 0.5);
    self.addChild(obstacleGraphics);
    //{13}
    this.baseSpeed = 10;
    this.speed = this.baseSpeed;
    //{14}
    this.update = function() { //{15}
        this.speed = this.baseSpeed + Math.floor(XS.ticks / 1000);
        this.y += this.speed;
    }; //{16}
}); //{17}
//{18}
var Game = Container.expand(function() {
    var self = Container.call(this); //{19}
    var score = 0;
    var scoreText = new Text2(score, {
        size: 150,
        font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
        fill: "#ffffff"
    }); //{20}
    scoreText.anchor.set(0.5, 0);
    XS.gui.top.addChild(scoreText);
    var lanes = [512, 1024, 1536]; // Three lanes for the player to move between
    var trackGraphics = [];
    lanes.forEach(function(lane) {
        var track = XS.getAsset('track', 'Medieval Runner Track');
        track.anchor.set(0.5, 0);
        track.x = lane;
        track.y = 0;
        trackGraphics.push(track);
        self.addChild(track);
    }); //{21}
    var player = self.addChild(new Player());
    player.y = 2732 - player.height; // Position the player at the bottom of the screen
    player.x = lanes[1]; // Start the player in the middle lane
    var obstacles = [];
    //{22}
    function spawnObstacle(lane) {
        var obstacle = new Obstacle();
        obstacle.x = lane;
        obstacle.y = -obstacle.height;
        obstacles.push(obstacle);
        self.addChild(obstacle);
    } //{23}
    //{24}
    var lastSpawnedLane = null;
    //{25}
    function spawnObstaclePattern() {
        var pattern = Math.floor(Math.random() * 2);
        switch (pattern) {
            case 0:
                spawnObstacle(lanes[0]);
                XS.setTimeout(() => spawnObstacle(lanes[2]), 1000);
                break; //{26}
            case 1:
                spawnObstacle(lanes[1]);
                XS.setTimeout(() => spawnObstacle(lanes[0]), 1000);
                break; //{27}
        } //{28}
        XS.setTimeout(spawnObstaclePattern, 5000);
    } //{29}
    //{30}
    spawnObstaclePattern();
    //{31}
    function updateGame() {
        player.update();
        obstacles.forEach(function(obstacle) { //{32}
            obstacle.update();
            if (obstacle.y > player.y && !obstacle.passed) {
                score++;
                scoreText.setText(score); //{33}
                obstacle.passed = true;
            } //{34}
            if (player.intersects(obstacle)) {
                XS.showGameOver(restartGame);
            } //{35}
        }); //{36}
    } //{37}
    //{38}
    XS.on('tick', updateGame);
    //{39}
    var swipeStartX = null;
    stage.on('down', function(obj) {
        swipeStartX = obj.event.getLocalPosition(stage).x;
    }); //{40}
    stage.on('up', function(obj) {
        var swipeEndX = obj.event.getLocalPosition(stage).x;
        var swipeDistance = swipeEndX - swipeStartX;
        if (swipeDistance > 100 && player.x < lanes[2]) { // Swipe right
            player.moveToLane(lanes[lanes.indexOf(player.x) + 1]);
        } else if (swipeDistance < -100 && player.x > lanes[0]) { // Swipe left
            player.moveToLane(lanes[lanes.indexOf(player.x) - 1]);
        } //{41}
        swipeStartX = null;
    }); //{42}
    //{43}
    function restartGame() {
        obstacles.forEach(function(obstacle) { //{44}
            obstacle.destroy();
        }); //{45}
        obstacles = [];
        player.x = lanes[1];
        player.y = 2732 - player.height;
        score = 0;
        scoreText.setText(score); //{46}
        //{47}
    } //{48}
}); //{49}