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

/**** 
* Classes
****/ 
// OptionButton: A tappable answer button
var OptionButton = Container.expand(function () {
	var self = Container.call(this);
	// Button background
	var bg = self.attachAsset('optionBg', {
		width: 1200,
		height: 180,
		color: 0x6c4edb,
		// brighter purple
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Option text
	var txt = new Text2('', {
		size: 70,
		fill: 0xFFFFFF
	});
	txt.anchor.set(0.5, 0.5);
	self.addChild(txt);
	// Store callback
	self._onSelect = null;
	// Set option text
	self.setText = function (t) {
		txt.setText(t);
	};
	// Set callback
	self.setCallback = function (cb) {
		self._onSelect = cb;
	};
	// Enable/disable button
	self.setEnabled = function (enabled) {
		self.interactive = enabled;
		self.alpha = enabled ? 1 : 0.5;
	};
	// Handle tap
	self.down = function (x, y, obj) {
		// Button bounce animation
		tween(self, {
			scaleX: 0.92,
			scaleY: 0.92
		}, {
			duration: 60,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 80
				});
			}
		});
		if (self._onSelect) self._onSelect();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181c24
});

/**** 
* Game Code
****/ 
// --- Quiz Data ---
var quizData = [{
	game: "The Legend of Zelda: Breath of the Wild",
	studio: "Nintendo",
	options: ["Nintendo", "Ubisoft", "Rockstar Games", "Valve"]
}, {
	game: "The Witcher 3: Wild Hunt",
	studio: "CD Projekt Red",
	options: ["CD Projekt Red", "Bethesda", "Square Enix", "Capcom"]
}, {
	game: "Halo: Combat Evolved",
	studio: "Bungie",
	options: ["Bungie", "343 Industries", "EA", "Insomniac Games"]
}, {
	game: "God of War (2018)",
	studio: "Santa Monica Studio",
	options: ["Santa Monica Studio", "Naughty Dog", "FromSoftware", "Remedy"]
}, {
	game: "Grand Theft Auto V",
	studio: "Rockstar North",
	options: ["Rockstar North", "Ubisoft", "Valve", "Nintendo"]
}, {
	game: "Overwatch",
	studio: "Blizzard Entertainment",
	options: ["Blizzard Entertainment", "Epic Games", "Valve", "Riot Games"]
}, {
	game: "Portal 2",
	studio: "Valve",
	options: ["Valve", "Bethesda", "Ubisoft", "Nintendo"]
}, {
	game: "Uncharted 4: A Thief's End",
	studio: "Naughty Dog",
	options: ["Naughty Dog", "Santa Monica Studio", "Rockstar Games", "CD Projekt Red"]
}, {
	game: "Dark Souls",
	studio: "FromSoftware",
	options: ["FromSoftware", "Capcom", "Square Enix", "Remedy"]
}, {
	game: "Red Dead Redemption 2",
	studio: "Rockstar Games",
	options: ["Rockstar Games", "Ubisoft", "Valve", "Nintendo"]
}, {
	game: "Assassin's Creed II",
	studio: "Ubisoft",
	options: ["Ubisoft", "Rockstar Games", "Valve", "Nintendo"]
}, {
	game: "Half-Life 2",
	studio: "Valve",
	options: ["Valve", "Bethesda", "Ubisoft", "CD Projekt Red"]
}, {
	game: "The Last of Us",
	studio: "Naughty Dog",
	options: ["Naughty Dog", "Santa Monica Studio", "Rockstar Games", "Remedy"]
}, {
	game: "Bloodborne",
	studio: "FromSoftware",
	options: ["FromSoftware", "Capcom", "Square Enix", "Remedy"]
}, {
	game: "Mass Effect 2",
	studio: "BioWare",
	options: ["BioWare", "EA", "Ubisoft", "Bethesda"]
}, {
	game: "Elden Ring",
	studio: "FromSoftware",
	options: ["FromSoftware", "Capcom", "Square Enix", "Remedy"]
}, {
	game: "Cyberpunk 2077",
	studio: "CD Projekt Red",
	options: ["CD Projekt Red", "Bethesda", "Square Enix", "Capcom"]
}, {
	game: "The Elder Scrolls V: Skyrim",
	studio: "Bethesda",
	options: ["Bethesda", "CD Projekt Red", "Ubisoft", "Valve"]
}, {
	game: "DOOM (2016)",
	studio: "id Software",
	options: ["id Software", "Bethesda", "Valve", "Ubisoft"]
}, {
	game: "Minecraft",
	studio: "Mojang",
	options: ["Mojang", "Epic Games", "Valve", "Nintendo"]
}, {
	game: "Fortnite",
	studio: "Epic Games",
	options: ["Epic Games", "Riot Games", "Valve", "Ubisoft"]
}, {
	game: "League of Legends",
	studio: "Riot Games",
	options: ["Riot Games", "Epic Games", "Valve", "Ubisoft"]
}, {
	game: "Counter-Strike: Global Offensive",
	studio: "Valve",
	options: ["Valve", "Ubisoft", "EA", "Rockstar Games"]
}, {
	game: "Animal Crossing: New Horizons",
	studio: "Nintendo",
	options: ["Nintendo", "Ubisoft", "Valve", "Rockstar Games"]
}, {
	game: "Persona 5",
	studio: "Atlus",
	options: ["Atlus", "Square Enix", "Capcom", "Bandai Namco"]
}, {
	game: "Final Fantasy VII",
	studio: "Square Enix",
	options: ["Square Enix", "Capcom", "Atlus", "Nintendo"]
}, {
	game: "Street Fighter II",
	studio: "Capcom",
	options: ["Capcom", "Bandai Namco", "Square Enix", "Nintendo"]
}, {
	game: "Tekken 3",
	studio: "Bandai Namco",
	options: ["Bandai Namco", "Capcom", "Square Enix", "Nintendo"]
}, {
	game: "Pac-Man",
	studio: "Namco",
	options: ["Namco", "Nintendo", "Atari", "Sega"]
}, {
	game: "Sonic the Hedgehog",
	studio: "Sega",
	options: ["Sega", "Nintendo", "Namco", "Capcom"]
}, {
	game: "Tetris",
	studio: "Alexey Pajitnov",
	options: ["Alexey Pajitnov", "Nintendo", "Sega", "Atari"]
}, {
	game: "Donkey Kong",
	studio: "Nintendo",
	options: ["Nintendo", "Sega", "Namco", "Capcom"]
}, {
	game: "Metroid Prime",
	studio: "Retro Studios",
	options: ["Retro Studios", "Nintendo", "Capcom", "Ubisoft"]
}, {
	game: "Splatoon",
	studio: "Nintendo",
	options: ["Nintendo", "Ubisoft", "Valve", "Rockstar Games"]
}, {
	game: "Fire Emblem: Three Houses",
	studio: "Intelligent Systems",
	options: ["Intelligent Systems", "Nintendo", "Capcom", "Square Enix"]
}, {
	game: "Pokémon Red and Blue",
	studio: "Game Freak",
	options: ["Game Freak", "Nintendo", "Capcom", "Bandai Namco"]
}, {
	game: "Pokémon GO",
	studio: "Niantic",
	options: ["Niantic", "Nintendo", "Game Freak", "Bandai Namco"]
}, {
	game: "Super Smash Bros. Ultimate",
	studio: "Nintendo",
	options: ["Nintendo", "Bandai Namco", "Capcom", "Ubisoft"]
}, {
	game: "Mario Kart 8 Deluxe",
	studio: "Nintendo",
	options: ["Nintendo", "Ubisoft", "Valve", "Rockstar Games"]
}, {
	game: "Super Mario Odyssey",
	studio: "Nintendo",
	options: ["Nintendo", "Ubisoft", "Valve", "Rockstar Games"]
}, {
	game: "The Legend of Zelda: Ocarina of Time",
	studio: "Nintendo",
	options: ["Nintendo", "Ubisoft", "Valve", "Rockstar Games"]
}, {
	game: "The Sims",
	studio: "Maxis",
	options: ["Maxis", "EA", "Ubisoft", "Valve"]
}, {
	game: "SimCity",
	studio: "Maxis",
	options: ["Maxis", "EA", "Ubisoft", "Valve"]
}, {
	game: "Spore",
	studio: "Maxis",
	options: ["Maxis", "EA", "Ubisoft", "Valve"]
}, {
	game: "FIFA 21",
	studio: "EA Sports",
	options: ["EA Sports", "Konami", "Ubisoft", "Valve"]
}, {
	game: "Pro Evolution Soccer",
	studio: "Konami",
	options: ["Konami", "EA Sports", "Ubisoft", "Valve"]
}, {
	game: "Silent Hill 2",
	studio: "Konami",
	options: ["Konami", "Capcom", "Square Enix", "Bandai Namco"]
}, {
	game: "Metal Gear Solid",
	studio: "Konami",
	options: ["Konami", "Capcom", "Square Enix", "Bandai Namco"]
}, {
	game: "Castlevania: Symphony of the Night",
	studio: "Konami",
	options: ["Konami", "Capcom", "Square Enix", "Bandai Namco"]
}, {
	game: "Resident Evil 2",
	studio: "Capcom",
	options: ["Capcom", "Konami", "Square Enix", "Bandai Namco"]
}, {
	game: "Monster Hunter: World",
	studio: "Capcom",
	options: ["Capcom", "Konami", "Square Enix", "Bandai Namco"]
}, {
	game: "Mega Man 2",
	studio: "Capcom",
	options: ["Capcom", "Konami", "Square Enix", "Bandai Namco"]
}, {
	game: "Dragon Quest XI",
	studio: "Square Enix",
	options: ["Square Enix", "Capcom", "Atlus", "Nintendo"]
}, {
	game: "Kingdom Hearts",
	studio: "Square Enix",
	options: ["Square Enix", "Capcom", "Atlus", "Nintendo"]
}, {
	game: "Chrono Trigger",
	studio: "Square",
	options: ["Square", "Enix", "Capcom", "Nintendo"]
}, {
	game: "Persona 4 Golden",
	studio: "Atlus",
	options: ["Atlus", "Square Enix", "Capcom", "Bandai Namco"]
}, {
	game: "Yakuza 0",
	studio: "Sega",
	options: ["Sega", "Capcom", "Square Enix", "Bandai Namco"]
}, {
	game: "Bayonetta",
	studio: "PlatinumGames",
	options: ["PlatinumGames", "Sega", "Capcom", "Nintendo"]
}, {
	game: "NieR: Automata",
	studio: "PlatinumGames",
	options: ["PlatinumGames", "Square Enix", "Capcom", "Nintendo"]
}, {
	game: "Journey",
	studio: "thatgamecompany",
	options: ["thatgamecompany", "Santa Monica Studio", "Naughty Dog", "Remedy"]
}, {
	game: "Flower",
	studio: "thatgamecompany",
	options: ["thatgamecompany", "Santa Monica Studio", "Naughty Dog", "Remedy"]
}, {
	game: "Inside",
	studio: "Playdead",
	options: ["Playdead", "Remedy", "Naughty Dog", "Santa Monica Studio"]
}, {
	game: "Limbo",
	studio: "Playdead",
	options: ["Playdead", "Remedy", "Naughty Dog", "Santa Monica Studio"]
}, {
	game: "Control",
	studio: "Remedy",
	options: ["Remedy", "Playdead", "Naughty Dog", "Santa Monica Studio"]
}, {
	game: "Alan Wake",
	studio: "Remedy",
	options: ["Remedy", "Playdead", "Naughty Dog", "Santa Monica Studio"]
}, {
	game: "Max Payne",
	studio: "Remedy",
	options: ["Remedy", "Rockstar Games", "Naughty Dog", "Santa Monica Studio"]
}, {
	game: "Grand Theft Auto: San Andreas",
	studio: "Rockstar North",
	options: ["Rockstar North", "Ubisoft", "Valve", "Nintendo"]
}, {
	game: "Bully",
	studio: "Rockstar Vancouver",
	options: ["Rockstar Vancouver", "Rockstar North", "Ubisoft", "Valve"]
}, {
	game: "L.A. Noire",
	studio: "Team Bondi",
	options: ["Team Bondi", "Rockstar North", "Ubisoft", "Valve"]
}, {
	game: "Bioshock",
	studio: "Irrational Games",
	options: ["Irrational Games", "2K Games", "Ubisoft", "Valve"]
}, {
	game: "Bioshock Infinite",
	studio: "Irrational Games",
	options: ["Irrational Games", "2K Games", "Ubisoft", "Valve"]
}, {
	game: "Borderlands 2",
	studio: "Gearbox Software",
	options: ["Gearbox Software", "2K Games", "Ubisoft", "Valve"]
}, {
	game: "Civilization VI",
	studio: "Firaxis Games",
	options: ["Firaxis Games", "2K Games", "Ubisoft", "Valve"]
}, {
	game: "XCOM 2",
	studio: "Firaxis Games",
	options: ["Firaxis Games", "2K Games", "Ubisoft", "Valve"]
}, {
	game: "Sid Meier's Pirates!",
	studio: "MicroProse",
	options: ["MicroProse", "Firaxis Games", "2K Games", "Ubisoft"]
}, {
	game: "The Outer Worlds",
	studio: "Obsidian Entertainment",
	options: ["Obsidian Entertainment", "Bethesda", "CD Projekt Red", "BioWare"]
}, {
	game: "Fallout: New Vegas",
	studio: "Obsidian Entertainment",
	options: ["Obsidian Entertainment", "Bethesda", "CD Projekt Red", "BioWare"]
}, {
	game: "Fallout 3",
	studio: "Bethesda",
	options: ["Bethesda", "Obsidian Entertainment", "CD Projekt Red", "BioWare"]
}, {
	game: "Dishonored",
	studio: "Arkane Studios",
	options: ["Arkane Studios", "Bethesda", "Obsidian Entertainment", "BioWare"]
}, {
	game: "Prey (2017)",
	studio: "Arkane Studios",
	options: ["Arkane Studios", "Bethesda", "Obsidian Entertainment", "BioWare"]
}, {
	game: "Wolfenstein: The New Order",
	studio: "MachineGames",
	options: ["MachineGames", "id Software", "Bethesda", "Obsidian Entertainment"]
}, {
	game: "Quake",
	studio: "id Software",
	options: ["id Software", "Bethesda", "Obsidian Entertainment", "MachineGames"]
}, {
	game: "Doom Eternal",
	studio: "id Software",
	options: ["id Software", "Bethesda", "Obsidian Entertainment", "MachineGames"]
}, {
	game: "Cuphead",
	studio: "Studio MDHR",
	options: ["Studio MDHR", "Team Cherry", "Playdead", "Remedy"]
}, {
	game: "Hollow Knight",
	studio: "Team Cherry",
	options: ["Team Cherry", "Studio MDHR", "Playdead", "Remedy"]
}, {
	game: "Celeste",
	studio: "Matt Makes Games",
	options: ["Matt Makes Games", "Team Cherry", "Studio MDHR", "Playdead"]
}, {
	game: "Undertale",
	studio: "Toby Fox",
	options: ["Toby Fox", "Matt Makes Games", "Team Cherry", "Studio MDHR"]
}, {
	game: "Stardew Valley",
	studio: "ConcernedApe",
	options: ["ConcernedApe", "Toby Fox", "Matt Makes Games", "Team Cherry"]
}, {
	game: "Terraria",
	studio: "Re-Logic",
	options: ["Re-Logic", "ConcernedApe", "Toby Fox", "Matt Makes Games"]
}, {
	game: "Ori and the Blind Forest",
	studio: "Moon Studios",
	options: ["Moon Studios", "Re-Logic", "ConcernedApe", "Toby Fox"]
}, {
	game: "Ori and the Will of the Wisps",
	studio: "Moon Studios",
	options: ["Moon Studios", "Re-Logic", "ConcernedApe", "Toby Fox"]
}, {
	game: "Hades",
	studio: "Supergiant Games",
	options: ["Supergiant Games", "Moon Studios", "Re-Logic", "ConcernedApe"]
}, {
	game: "Transistor",
	studio: "Supergiant Games",
	options: ["Supergiant Games", "Moon Studios", "Re-Logic", "ConcernedApe"]
}, {
	game: "Bastion",
	studio: "Supergiant Games",
	options: ["Supergiant Games", "Moon Studios", "Re-Logic", "ConcernedApe"]
}, {
	game: "Dead Cells",
	studio: "Motion Twin",
	options: ["Motion Twin", "Supergiant Games", "Moon Studios", "Re-Logic"]
}, {
	game: "Slay the Spire",
	studio: "MegaCrit",
	options: ["MegaCrit", "Motion Twin", "Supergiant Games", "Moon Studios"]
}, {
	game: "Into the Breach",
	studio: "Subset Games",
	options: ["Subset Games", "MegaCrit", "Motion Twin", "Supergiant Games"]
}, {
	game: "FTL: Faster Than Light",
	studio: "Subset Games",
	options: ["Subset Games", "MegaCrit", "Motion Twin", "Supergiant Games"]
}, {
	game: "The Binding of Isaac",
	studio: "Edmund McMillen",
	options: ["Edmund McMillen", "Subset Games", "MegaCrit", "Motion Twin"]
}, {
	game: "Super Meat Boy",
	studio: "Team Meat",
	options: ["Team Meat", "Edmund McMillen", "Subset Games", "MegaCrit"]
}, {
	game: "Hotline Miami",
	studio: "Dennaton Games",
	options: ["Dennaton Games", "Team Meat", "Edmund McMillen", "Subset Games"]
}, {
	game: "Papers, Please",
	studio: "Lucas Pope",
	options: ["Lucas Pope", "Dennaton Games", "Team Meat", "Edmund McMillen"]
}, {
	game: "Return of the Obra Dinn",
	studio: "Lucas Pope",
	options: ["Lucas Pope", "Dennaton Games", "Team Meat", "Edmund McMillen"]
}, {
	game: "Oxenfree",
	studio: "Night School Studio",
	options: ["Night School Studio", "Lucas Pope", "Dennaton Games", "Team Meat"]
}, {
	game: "Firewatch",
	studio: "Campo Santo",
	options: ["Campo Santo", "Night School Studio", "Lucas Pope", "Dennaton Games"]
}, {
	game: "Gone Home",
	studio: "The Fullbright Company",
	options: ["The Fullbright Company", "Campo Santo", "Night School Studio", "Lucas Pope"]
}, {
	game: "What Remains of Edith Finch",
	studio: "Giant Sparrow",
	options: ["Giant Sparrow", "The Fullbright Company", "Campo Santo", "Night School Studio"]
}, {
	game: "Outer Wilds",
	studio: "Mobius Digital",
	options: ["Mobius Digital", "Giant Sparrow", "The Fullbright Company", "Campo Santo"]
}, {
	game: "Journey to the Savage Planet",
	studio: "Typhoon Studios",
	options: ["Typhoon Studios", "Mobius Digital", "Giant Sparrow", "The Fullbright Company"]
}, {
	game: "Control",
	studio: "Remedy",
	options: ["Remedy", "Typhoon Studios", "Mobius Digital", "Giant Sparrow"]
}, {
	game: "Quantum Break",
	studio: "Remedy",
	options: ["Remedy", "Typhoon Studios", "Mobius Digital", "Giant Sparrow"]
}, {
	game: "Detroit: Become Human",
	studio: "Quantic Dream",
	options: ["Quantic Dream", "Remedy", "Typhoon Studios", "Mobius Digital"]
}, {
	game: "Heavy Rain",
	studio: "Quantic Dream",
	options: ["Quantic Dream", "Remedy", "Typhoon Studios", "Mobius Digital"]
}, {
	game: "Beyond: Two Souls",
	studio: "Quantic Dream",
	options: ["Quantic Dream", "Remedy", "Typhoon Studios", "Mobius Digital"]
}, {
	game: "Until Dawn",
	studio: "Supermassive Games",
	options: ["Supermassive Games", "Quantic Dream", "Remedy", "Typhoon Studios"]
}, {
	game: "Little Nightmares",
	studio: "Tarsier Studios",
	options: ["Tarsier Studios", "Supermassive Games", "Quantic Dream", "Remedy"]
}, {
	game: "Inside",
	studio: "Playdead",
	options: ["Playdead", "Tarsier Studios", "Supermassive Games", "Quantic Dream"]
}, {
	game: "Limbo",
	studio: "Playdead",
	options: ["Playdead", "Tarsier Studios", "Supermassive Games", "Quantic Dream"]
}, {
	game: "Journey",
	studio: "thatgamecompany",
	options: ["thatgamecompany", "Playdead", "Tarsier Studios", "Supermassive Games"]
}, {
	game: "Abzû",
	studio: "Giant Squid",
	options: ["Giant Squid", "thatgamecompany", "Playdead", "Tarsier Studios"]
}, {
	game: "The Pathless",
	studio: "Giant Squid",
	options: ["Giant Squid", "thatgamecompany", "Playdead", "Tarsier Studios"]
}, {
	game: "No Man's Sky",
	studio: "Hello Games",
	options: ["Hello Games", "Giant Squid", "thatgamecompany", "Playdead"]
}, {
	game: "Journey to the Savage Planet",
	studio: "Typhoon Studios",
	options: ["Typhoon Studios", "Hello Games", "Giant Squid", "thatgamecompany"]
}];
// Shuffle quizData for each game session
function shuffleArray(arr) {
	for (var i = arr.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var temp = arr[i];
		arr[i] = arr[j];
		arr[j] = temp;
	}
}
// --- Difficulty Sorting ---
// Assign a difficulty to each question (easy, medium, hard) based on heuristics
function getDifficulty(q) {
	// Heuristic: If the studio is Nintendo, Valve, Ubisoft, EA, Capcom, Sega, Konami, Bandai Namco, Square Enix, Rockstar, Bethesda, Naughty Dog, Blizzard, CD Projekt Red, Mojang, Epic Games, id Software, FromSoftware, BioWare, Santa Monica Studio, Insomniac Games, Maxis, Atari, Namco, or Game Freak, it's easy.
	// If the studio is a well-known but not top-tier household name, it's medium.
	// Otherwise, hard.
	var easyStudios = ["Nintendo", "Valve", "Ubisoft", "EA", "Capcom", "Sega", "Konami", "Bandai Namco", "Square Enix", "Rockstar North", "Rockstar Games", "Bethesda", "Naughty Dog", "Blizzard Entertainment", "CD Projekt Red", "Mojang", "Epic Games", "id Software", "FromSoftware", "BioWare", "Santa Monica Studio", "Insomniac Games", "Maxis", "Atari", "Namco", "Game Freak"];
	var mediumStudios = ["Remedy", "PlatinumGames", "Retro Studios", "Intelligent Systems", "Atlus", "Team Cherry", "Moon Studios", "Supergiant Games", "Motion Twin", "MegaCrit", "Subset Games", "Edmund McMillen", "Team Meat", "Dennaton Games", "Lucas Pope", "Night School Studio", "Campo Santo", "The Fullbright Company", "Giant Sparrow", "Mobius Digital", "Typhoon Studios", "Giant Squid", "Hello Games", "Obsidian Entertainment", "Arkane Studios", "MachineGames", "Studio MDHR", "Matt Makes Games", "ConcernedApe", "Re-Logic", "Playdead", "Irrational Games", "2K Games", "Firaxis Games", "MicroProse"];
	if (easyStudios.indexOf(q.studio) !== -1) return "easy";
	if (mediumStudios.indexOf(q.studio) !== -1) return "medium";
	return "hard";
}
// Sort questions by difficulty, then shuffle within each group
function sortAndShuffleQuizData() {
	var easy = [],
		medium = [],
		hard = [];
	for (var i = 0; i < quizData.length; i++) {
		var q = quizData[i];
		var diff = getDifficulty(q);
		if (diff === "easy") easy.push(q);else if (diff === "medium") medium.push(q);else hard.push(q);
	}
	shuffleArray(easy);
	shuffleArray(medium);
	shuffleArray(hard);
	// Concatenate: easy first, then medium, then hard
	quizData = easy.concat(medium).concat(hard);
}
// --- Game State ---
var currentQuestion = 0;
var score = 0;
var timeLeft = 60; // seconds
var timerInterval = null;
var optionButtons = [];
var isAnswered = false;
// --- UI Elements ---
// Title
var titleTxt = new Text2("Game Studio Guessr", {
	size: 110,
	fill: 0xF7C873
});
titleTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(titleTxt);
layoutUI(); // Ensure initial layout is centered
// Score
var scoreTxt = new Text2("Score: 0", {
	size: 70,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Timer
var timerTxt = new Text2("Time: 60", {
	size: 70,
	fill: 0xFFFFFF
});
timerTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(timerTxt);
// Question text
var questionTxt = new Text2("", {
	size: 90,
	fill: 0xFFFFFF
});
questionTxt.anchor.set(0.5, 0.5);
game.addChild(questionTxt);
// --- Layout positions ---
function layoutUI() {
	// Title at top center, below safe area
	if (typeof LK.gui.width !== "undefined") {
		titleTxt.x = LK.gui.width / 2;
		if (typeof scoreTxt !== "undefined" && scoreTxt) scoreTxt.x = LK.gui.width / 2 - 500;
		if (typeof timerTxt !== "undefined" && timerTxt) timerTxt.x = LK.gui.width / 2 + 500;
	} else {
		// fallback to center of 2048px if gui.width is not available
		titleTxt.x = 2048 / 2;
		if (typeof scoreTxt !== "undefined" && scoreTxt) scoreTxt.x = 2048 / 2 - 500;
		if (typeof timerTxt !== "undefined" && timerTxt) timerTxt.x = 2048 / 2 + 500;
	}
	titleTxt.y = 120;
	if (typeof scoreTxt !== "undefined" && scoreTxt) scoreTxt.y = 120;
	if (typeof timerTxt !== "undefined" && timerTxt) timerTxt.y = 120;
	// Question in center
	if (typeof questionTxt !== "undefined" && questionTxt) questionTxt.x = 2048 / 2;
	if (typeof questionTxt !== "undefined" && questionTxt) questionTxt.y = 600;
	// Option buttons: vertical stack, centered, large for mobile
	var startY = 1100;
	var spacing = 260;
	for (var i = 0; i < optionButtons.length; i++) {
		var btn = optionButtons[i];
		btn.x = 2048 / 2;
		btn.y = startY + i * spacing;
		btn.width = 1400;
		btn.height = 220;
		btn.scale.set(1, 1);
	}
}
// --- Option Buttons ---
function createOptionButtons() {
	// Remove old buttons
	for (var i = 0; i < optionButtons.length; i++) {
		optionButtons[i].destroy();
	}
	optionButtons = [];
	// Create 4 buttons
	for (var i = 0; i < 4; i++) {
		var btn = new OptionButton();
		btn.setText("");
		btn.setEnabled(false);
		game.addChild(btn);
		optionButtons.push(btn);
	}
	layoutUI();
}
// --- Show Question ---
function showQuestion(idx) {
	isAnswered = false;
	if (idx >= quizData.length) {
		endGame();
		return;
	}
	var q = quizData[idx];
	// Animate out old question (if any)
	questionTxt.alpha = 0;
	questionTxt.setText("Who made:\n" + q.game + "?");
	tween(questionTxt, {
		alpha: 1
	}, {
		duration: 250
	});
	// Shuffle options for this question
	var options = q.options.slice();
	shuffleArray(options);
	// Set button text and callbacks
	for (var i = 0; i < optionButtons.length; i++) {
		var btn = optionButtons[i];
		btn.setText(options[i]);
		btn.setEnabled(true);
		// Reset tint to default for new question (force immediately)
		btn.tint = 0x6c4edb;
		(function (btn, answer) {
			btn.setCallback(function () {
				if (isAnswered) return;
				isAnswered = true;
				handleAnswer(answer, q.studio, btn);
			});
		})(btn, options[i]);
	}
	layoutUI();
}
// --- Handle Answer ---
function handleAnswer(selected, correct, btn) {
	// Disable all buttons
	for (var i = 0; i < optionButtons.length; i++) {
		optionButtons[i].setEnabled(false);
	}
	// Visual feedback
	if (selected === correct) {
		// Correct: flash green
		tween(btn, {
			tint: 0x4caf50
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(btn, {
					tint: 0x6c4edb
				}, {
					duration: 300
				});
			}
		});
		// Play celebratory sound for correct answer!
		LK.getSound('celebrate').play();
		// Confetti animation for correct answer! (much bigger, more celebratory)
		(function confettiBurst() {
			var confettiCount = 80;
			var centerX = 2048 / 2;
			var centerY = 600;
			var spread = 900;
			var colors = [0x4caf50, 0xF7C873, 0xFFFFFF, 0x4e2c92, 0xFF69B4, 0x00E6FF, 0xFFD700, 0xFF3B30];
			for (var i = 0; i < confettiCount; i++) {
				var angle = Math.PI * 2 * (i / confettiCount) + Math.random() * 0.2;
				var speed = 18 + Math.random() * 12;
				var dx = Math.cos(angle) * (Math.random() * spread * 0.5 + spread * 0.5) / 20;
				var dy = Math.sin(angle) * (Math.random() * spread * 0.5 + spread * 0.5) / 20;
				var color = colors[Math.floor(Math.random() * colors.length)];
				var confetti = LK.getAsset('optionBg', {
					width: 48 + Math.random() * 32,
					height: 24 + Math.random() * 32,
					color: color,
					anchorX: 0.5,
					anchorY: 0.5
				});
				confetti.x = centerX;
				confetti.y = centerY;
				confetti.alpha = 1;
				confetti.rotation = Math.random() * Math.PI * 2;
				game.addChild(confetti);
				(function (confetti, dx, dy) {
					tween(confetti, {
						x: confetti.x + dx * (30 + Math.random() * 30),
						y: confetti.y + dy * (30 + Math.random() * 30),
						alpha: 0,
						rotation: confetti.rotation + Math.random() * Math.PI * 4
					}, {
						duration: 900 + Math.random() * 400,
						onFinish: function onFinish() {
							confetti.destroy();
						}
					});
				})(confetti, dx, dy);
			}
		})();
		score += 1;
		scoreTxt.setText("Score: " + score);
		// Score pop animation (much bigger and bouncier)
		scoreTxt.scale.set(2.2, 2.2);
		tween(scoreTxt, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 420,
			easing: tween.elasticOut
		});
		// Question text celebratory pop and color flash
		questionTxt.scale.set(2.5, 2.5);
		questionTxt.tint = 0xF7C873;
		tween(questionTxt, {
			scaleX: 1,
			scaleY: 1,
			tint: 0xFFFFFF
		}, {
			duration: 500,
			easing: tween.elasticOut
		});
		// Go to next question after short delay for feedback
		LK.setTimeout(function () {
			currentQuestion += 1;
			showQuestion(currentQuestion);
		}, 700);
	} else {
		// Incorrect: flash red
		tween(btn, {
			tint: 0xff3b30
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(btn, {
					tint: 0x6c4edb
				}, {
					duration: 300
				});
			}
		});
		// Big red pop and color flash on question text for incorrect answer
		questionTxt.scale.set(2.2, 2.2);
		questionTxt.tint = 0xff3b30;
		tween(questionTxt, {
			scaleX: 1,
			scaleY: 1,
			tint: 0xFFFFFF
		}, {
			duration: 400,
			easing: tween.elasticOut
		});
		// Screen shake effect
		(function screenShake() {
			var shakeMagnitude = 32;
			var shakeTimes = 8;
			var originalX = game.x || 0;
			var originalY = game.y || 0;
			var i = 0;
			function doShake() {
				if (i < shakeTimes) {
					game.x = originalX + (Math.random() - 0.5) * shakeMagnitude;
					game.y = originalY + (Math.random() - 0.5) * shakeMagnitude;
					i++;
					LK.setTimeout(doShake, 20);
				} else {
					game.x = originalX;
					game.y = originalY;
				}
			}
			doShake();
		})();
		// Also flash correct button green
		for (var i = 0; i < optionButtons.length; i++) {
			if (optionButtons[i].text === correct) {
				tween(optionButtons[i], {
					tint: 0x4caf50
				}, {
					duration: 200,
					onFinish: function onFinish() {
						tween(optionButtons[i], {
							tint: 0x6c4edb
						}, {
							duration: 300
						});
					}
				});
			}
		}
	}
	// End game immediately on wrong answer
	if (selected !== correct) {
		LK.setTimeout(function () {
			endGame();
		}, 700);
	}
}
// --- Timer ---
function startTimer() {
	timeLeft = 60;
	timerTxt.setText("Time: " + timeLeft);
	if (timerInterval) LK.clearInterval(timerInterval);
	timerInterval = LK.setInterval(function () {
		timeLeft -= 1;
		timerTxt.setText("Time: " + timeLeft);
		if (timeLeft <= 0) {
			LK.clearInterval(timerInterval);
			endGame();
		}
	}, 1000);
}
// --- End Game ---
function endGame() {
	// Show game over popup
	LK.setScore(score);
	LK.showGameOver();
}
// --- Game Start ---
function startGame() {
	// Sort and shuffle questions by difficulty
	sortAndShuffleQuizData();
	currentQuestion = 0;
	score = 0;
	scoreTxt.setText("Score: 0");
	startTimer();
	createOptionButtons();
	showQuestion(currentQuestion);
}
// --- Responsive Layout ---
game.on('resize', function () {
	layoutUI();
});
// --- Start ---
startGame();