/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
// Box (player) class
var Box = Container.expand(function () {
	var self = Container.call(this);
	// Box asset: square
	var box = self.attachAsset('box', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	box.width = 120;
	box.height = 120;
	// Physics
	self.vx = 0;
	self.vy = 0;
	self.isJumping = false;
	// For collision, use self's position and box's size
	self.getBounds = function () {
		return {
			x: self.x - box.width / 2,
			y: self.y - box.height / 2,
			width: box.width,
			height: box.height
		};
	};
	return self;
});
// Platform class: a static platform the box can land on
var Platform = Container.expand(function () {
	var self = Container.call(this);
	// Platform asset: wide, short rectangle
	var plat = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set default width/height for platform
	plat.width = 400;
	plat.height = 60;
	// For collision, use self's position and plat's size
	self.getBounds = function () {
		return {
			x: self.x - plat.width / 2,
			y: self.y - plat.height / 2,
			width: plat.width,
			height: plat.height
		};
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222244
});

/**** 
* Game Code
****/ 
// Game constants
// Platform and box colors
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var PLATFORM_WIDTH = 520;
var PLATFORM_HEIGHT = 60;
var BOX_SIZE = 120;
var PLATFORM_GAP_MIN = 120;
var PLATFORM_GAP_MAX = 220;
var PLATFORM_Y = GAME_HEIGHT * 0.7;
var BOX_START_X = 400;
var BOX_START_Y = PLATFORM_Y - PLATFORM_HEIGHT / 2 - BOX_SIZE / 2;
var SCROLL_SPEED = 10; // px per frame
var JUMP_VY = -44; // initial jump velocity (higher jump)
var GRAVITY = 2.2; // gravity per frame (slower fall)
var WIN_PLATFORMS = 10;
// Game state
var platforms = [];
var box;
var currentPlatformIndex = 0;
var jumpButton;
var scoreText;
var isGameOver = false;
var isYouWin = false;
var platformsPassed = 0;
// --- UI: Score ---
scoreText = new Text2('0 / ' + WIN_PLATFORMS, {
	size: 100,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// --- UI: Jump Button ---
jumpButton = new Container();
var btnBg = jumpButton.attachAsset('jumpbtn', {
	anchorX: 0.5,
	anchorY: 0.5
});
btnBg.width = 400;
btnBg.height = 180;
btnBg.tint = 0xFF5A36;
var btnLabel = new Text2('Zıpla', {
	size: 80,
	fill: "#fff"
});
btnLabel.anchor.set(0.5, 0.5);
jumpButton.addChild(btnLabel);
// Place button at bottom center, above bottom edge
jumpButton.x = GAME_WIDTH / 2;
jumpButton.y = GAME_HEIGHT - 250;
game.addChild(jumpButton);
// --- Create Platforms ---
function createInitialPlatforms() {
	// Clear old
	for (var i = 0; i < platforms.length; i++) {
		platforms[i].destroy();
	}
	platforms = [];
	var x = BOX_START_X - 100; // Start a bit left of box
	for (var i = 0; i < WIN_PLATFORMS + 2; i++) {
		var plat = new Platform();
		plat.x = x;
		plat.y = PLATFORM_Y;
		game.addChild(plat);
		platforms.push(plat);
		// Next platform: random gap
		var gap = PLATFORM_GAP_MIN + Math.floor(Math.random() * (PLATFORM_GAP_MAX - PLATFORM_GAP_MIN));
		x += PLATFORM_WIDTH + gap;
	}
}
// --- Create Box ---
function createBox() {
	if (box) box.destroy();
	box = new Box();
	box.x = BOX_START_X;
	box.y = BOX_START_Y;
	box.vx = 0;
	box.vy = 0;
	box.isJumping = false;
	game.addChild(box);
}
// --- Reset Game State ---
function resetGame() {
	isGameOver = false;
	isYouWin = false;
	platformsPassed = 0;
	currentPlatformIndex = 0;
	scoreText.setText('0 / ' + WIN_PLATFORMS);
	createInitialPlatforms();
	createBox();
}
// --- Platform Collision Detection ---
function boxOnPlatform() {
	// Check if box is standing on any platform (from currentPlatformIndex and next)
	var bounds = box.getBounds();
	for (var i = 0; i < platforms.length; i++) {
		var plat = platforms[i];
		var pb = plat.getBounds();
		// Only check platforms under/near the box
		if (bounds.x + bounds.width * 0.7 > pb.x && bounds.x + bounds.width * 0.3 < pb.x + pb.width && Math.abs(bounds.y + bounds.height - pb.y) < 30 && box.vy >= 0) {
			return plat;
		}
	}
	return null;
}
// --- Game Over ---
function triggerGameOver() {
	if (isGameOver) return;
	isGameOver = true;
	LK.effects.flashScreen(0xff0000, 800);
	LK.showGameOver();
}
// --- You Win ---
function triggerYouWin() {
	if (isYouWin) return;
	isYouWin = true;
	LK.effects.flashScreen(0x00ff00, 800);
	LK.showYouWin();
}
// --- Handle Jump Button ---
jumpButton.down = function (x, y, obj) {
	if (isGameOver || isYouWin) return;
	if (!box.isJumping) {
		box.vy = JUMP_VY;
		box.isJumping = true;
		// Animate button press
		tween(jumpButton, {
			scaleX: 0.92,
			scaleY: 0.92
		}, {
			duration: 80,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(jumpButton, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 80,
					easing: tween.easeOut
				});
			}
		});
	}
};
// --- Main Game Update ---
game.update = function () {
	if (isGameOver || isYouWin) return;
	// --- Move platforms left (simulate box moving right) ---
	for (var i = 0; i < platforms.length; i++) {
		platforms[i].x -= SCROLL_SPEED;
	}
	// --- Move box horizontally (box stays at fixed x, but can fall/jump) ---
	// Gravity
	box.vy += GRAVITY;
	box.y += box.vy;
	// --- Platform collision ---
	var landedPlat = boxOnPlatform();
	if (landedPlat) {
		// Snap box to platform
		box.y = landedPlat.y - PLATFORM_HEIGHT / 2 - BOX_SIZE / 2;
		box.vy = 0;
		box.isJumping = false;
	} else {
		// If box falls below screen, game over
		if (box.y > GAME_HEIGHT + BOX_SIZE) {
			triggerGameOver();
			return;
		}
	}
	// --- Check if box passed a platform ---
	// Find the next platform to pass
	var nextPlat = platforms[currentPlatformIndex + 1];
	if (nextPlat && box.x > nextPlat.x - PLATFORM_WIDTH / 2) {
		// Passed a platform
		currentPlatformIndex++;
		platformsPassed++;
		scoreText.setText(platformsPassed + ' / ' + WIN_PLATFORMS);
		// Win condition
		if (platformsPassed >= WIN_PLATFORMS) {
			triggerYouWin();
			return;
		}
	}
	// --- Remove platforms that are off screen, add new ones ---
	if (platforms.length > 0 && platforms[0].x < -PLATFORM_WIDTH) {
		// Remove from game
		platforms[0].destroy();
		platforms.shift();
		// Add new platform at the end
		var lastPlat = platforms[platforms.length - 1];
		var plat = new Platform();
		var gap = PLATFORM_GAP_MIN + Math.floor(Math.random() * (PLATFORM_GAP_MAX - PLATFORM_GAP_MIN));
		plat.x = lastPlat.x + PLATFORM_WIDTH + gap;
		plat.y = PLATFORM_Y;
		game.addChild(plat);
		platforms.push(plat);
	}
	// --- Check for falling into gap (no platform under box) ---
	// If box is below all platforms and not jumping, game over
	if (!landedPlat && box.vy > 0 && box.y > PLATFORM_Y + 100) {
		triggerGameOver();
		return;
	}
};
// --- Start Game ---
resetGame();