/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	milestones: []
});

/**** 
* Classes
****/ 
// On-screen left/right controls for mobile
var AsciiButton = Container.expand(function () {
	var self = Container.call(this);
	self.txt = self.addChild(new Text2("", {
		size: 120,
		fill: 0xFFFFFF,
		font: "monospace"
	}));
	self.txt.anchor.set(0.5, 0.5);
	self.setLabel = function (label) {
		self.txt.setText(label);
	};
	return self;
});
// ASCII Obstacle
var AsciiObstacle = Container.expand(function () {
	var self = Container.call(this);
	// Randomly choose an ASCII obstacle shape, now with more funny blocks!
	var shapes = ["#####", "=====", "-----", "|||||", "oOoOo",
	// funny bouncy
	"UwU",
	// cute face
	"0v0v0",
	// zigzag
	"><(((º>",
	// fish
	"LOL",
	// meme
	":-)",
	// smiley
	"ZZZZZ",
	// sleepy
	"MOO",
	// cow
	"BEEP",
	// robot
	"!!!",
	// exclamation
	"T_T",
	// sad face
	"12345",
	// numbers
	"abcde" // letters
	];
	var ascii = shapes[Math.floor(Math.random() * shapes.length)];
	var obsText = self.addChild(new Text2(ascii, {
		size: 90,
		fill: 0xFF5555,
		font: "monospace"
	}));
	obsText.anchor.set(0.5, 0.5);
	// For collision, define a bounding box
	self.getBounds = function () {
		return {
			x: self.x - 225,
			y: self.y - 45,
			width: 450,
			height: 90
		};
	};
	// Move down at a variable speed (default 12, can be overridden)
	self.speed = 12;
	self.update = function () {
		if (typeof self.lastY === "undefined") {
			self.lastY = self.y;
		}
		self.y += self.speed;
		self.lastY = self.y;
	};
	return self;
});
// ASCII Player Character
var AsciiPlayer = Container.expand(function () {
	var self = Container.call(this);
	// ASCII art for the player (simple stick figure)
	var asciiArt = ["  O  ", " /|\\ ", " / \\ "].join("\n");
	var playerText = self.addChild(new Text2(asciiArt, {
		size: 90,
		fill: 0xFFFFFF,
		font: "monospace"
	}));
	playerText.anchor.set(0.5, 0.5);
	// Cosmetic tag above head (for rewards)
	self.tagText = self.addChild(new Text2("", {
		size: 60,
		fill: 0x00FF99,
		font: "monospace"
	}));
	self.tagText.anchor.set(0.5, 1);
	self.tagText.x = 0;
	self.tagText.y = -140;
	// NEW: Container for power-up effects
	self.effectsContainer = self.addChild(new Container());
	// For collision, define a bounding box
	self.getBounds = function () {
		return {
			x: self.x - 90,
			y: self.y - 135,
			width: 180,
			height: 270
		};
	};
	return self;
});
// NEW: Power-up: Score Multiplier
var ScoreMultiplierPowerup = Container.expand(function () {
	var self = Container.call(this);
	var multiplierText = self.addChild(new Text2("[x2 SCORE]", {
		size: 80,
		fill: 0xFF00FF,
		// Magenta color
		font: "monospace"
	}));
	multiplierText.anchor.set(0.5, 0.5);
	self.speed = 10;
	self.getBounds = function () {
		return {
			x: self.x - 120,
			y: self.y - 40,
			width: 240,
			height: 80
		};
	};
	self.update = function () {
		if (typeof self.lastY === "undefined") {
			self.lastY = self.y;
		}
		self.y += self.speed;
		self.lastY = self.y;
	};
	return self;
});
// Power-up: Shield
var ShieldPowerup = Container.expand(function () {
	var self = Container.call(this);
	var shieldText = self.addChild(new Text2("[SHIELD]", {
		size: 80,
		fill: 0x00FFFF,
		font: "monospace"
	}));
	shieldText.anchor.set(0.5, 0.5);
	self.speed = 10;
	self.getBounds = function () {
		return {
			x: self.x - 120,
			y: self.y - 40,
			width: 240,
			height: 80
		};
	};
	self.update = function () {
		if (typeof self.lastY === "undefined") {
			self.lastY = self.y;
		}
		self.y += self.speed;
		self.lastY = self.y;
	};
	return self;
});
// NEW: Power-up: Speed Boost
var SpeedBoostPowerup = Container.expand(function () {
	var self = Container.call(this);
	var speedBoostText = self.addChild(new Text2("[SPEED]", {
		size: 80,
		fill: 0xFFFF00,
		// Yellow color
		font: "monospace"
	}));
	speedBoostText.anchor.set(0.5, 0.5);
	self.speed = 10;
	self.getBounds = function () {
		return {
			x: self.x - 120,
			y: self.y - 40,
			width: 240,
			height: 80
		};
	};
	self.update = function () {
		if (typeof self.lastY === "undefined") {
			self.lastY = self.y;
		}
		self.y += self.speed;
		self.lastY = self.y;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// Game states
var STATE_MENU = 0;
var STATE_PLAY = 1;
var STATE_PROFILE = 2;
var gameState = STATE_MENU;
// Main elements
var player;
var obstacles = [];
var powerups = [];
var score = 0;
var currentScoreMultiplier = 1; // Track the current score multiplier
var bestScore = storage.bestScore || 0;
var milestones = storage.milestones || [];
var milestoneThresholds = [10, 25, 50, 100, 200, 500, 1000];
// GUI elements
var scoreText, bestText, menuTitle, startBtn, profileBtn, profilePanel, profileTitle, profileMilestones, backBtn;
var healthText;
var leftBtn;
var rightBtn;
// Game variables
var health = 3;
var maxHealth = 5;
var combo = 0;
var lastCosmetic = -1;
var cosmeticTags = ["", "ASCII MAN", "ASCII PRO", "RUNNER", "ELITE", "ASCII KING", "GODMODE", "AMAZİNG", "777", "SHİT", "ADMİN"];
// Utility: collision detection (AABB)
function intersects(a, b) {
	var ab = a.getBounds();
	var bb = b.getBounds();
	return ab.x < bb.x + bb.width && ab.x + ab.width > bb.x && ab.y < bb.y + bb.height && ab.y + ab.height > bb.y;
}
// --- MENU UI ---
function showMenu() {
	gameState = STATE_MENU;
	clearGame();
	clearProfile();
	// Title
	menuTitle = new Text2("ASCII RUNNER", {
		size: 140,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	menuTitle.anchor.set(0.5, 0);
	menuTitle.x = 2048 / 2;
	menuTitle.y = 300;
	game.addChild(menuTitle);
	// Start Button (always enabled, no username required)
	startBtn = new Text2("[ START ]", {
		size: 110,
		fill: 0x00FF99,
		font: "monospace"
	});
	startBtn.anchor.set(0.5, 0.5);
	startBtn.x = 2048 / 2;
	startBtn.y = 900;
	startBtn.alpha = 1;
	startBtn.down = function () {
		clearMenu();
		startGame();
	};
	game.addChild(startBtn);
	// Profile Button
	profileBtn = new Text2("[ PROFILE ]", {
		size: 90,
		fill: 0xCCCCCC,
		font: "monospace"
	});
	profileBtn.anchor.set(0.5, 0.5);
	profileBtn.x = 2048 / 2;
	profileBtn.y = 1600;
	game.addChild(profileBtn);
	// Best Score
	bestText = new Text2("Best: " + bestScore, {
		size: 80,
		fill: 0xAAAAAA,
		font: "monospace"
	});
	bestText.anchor.set(0.5, 0.5);
	bestText.x = 2048 / 2;
	bestText.y = 1800;
	game.addChild(bestText);
	// Button handlers
	profileBtn.down = function () {
		showProfile();
	};
}
// --- PROFILE UI ---
function showProfile() {
	gameState = STATE_PROFILE;
	clearMenu();
	clearGame();
	profilePanel = new Container();
	// Username at top
	var uname = typeof username !== "undefined" && username ? username : storage.username || "";
	var unameText = new Text2(uname, {
		size: 90,
		fill: 0x00FF99,
		font: "monospace"
	});
	unameText.anchor.set(0.5, 0);
	unameText.x = 2048 / 2;
	unameText.y = 180;
	profilePanel.addChild(unameText);
	// Title
	profileTitle = new Text2("PROFILE", {
		size: 120,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	profileTitle.anchor.set(0.5, 0);
	profileTitle.x = 2048 / 2;
	profileTitle.y = 300;
	profilePanel.addChild(profileTitle);
	// Milestones
	var milestoneLines = [];
	for (var i = 0; i < milestoneThresholds.length; i++) {
		var th = milestoneThresholds[i];
		var unlocked = milestones.indexOf(th) !== -1;
		milestoneLines.push((unlocked ? "[✓] " : "[ ] ") + "Score " + th);
	}
	profileMilestones = new Text2(milestoneLines.join("\n"), {
		size: 90,
		fill: 0xFFFF99,
		font: "monospace"
	});
	profileMilestones.anchor.set(0.5, 0);
	profileMilestones.x = 2048 / 2;
	profileMilestones.y = 500;
	profilePanel.addChild(profileMilestones);
	// Back Button
	backBtn = new Text2("[ BACK ]", {
		size: 90,
		fill: 0x00FF99,
		font: "monospace"
	});
	backBtn.anchor.set(0.5, 0.5);
	backBtn.x = 2048 / 2;
	backBtn.y = 1800;
	profilePanel.addChild(backBtn);
	backBtn.down = function () {
		showMenu();
	};
	game.addChild(profilePanel);
}
// --- GAMEPLAY UI ---
function startGame() {
	gameState = STATE_PLAY;
	clearMenu();
	clearProfile();
	clearGame();
	score = 0;
	currentScoreMultiplier = 1; // Reset multiplier at start
	obstacles = [];
	powerups = [];
	health = 3;
	maxHealth = 5;
	combo = 0;
	lastCosmetic = -1;
	game._lastShieldScore = -1; // Reset shield drop tracker
	game._lastSpeedBoostScore = -1; // Reset speed boost drop tracker
	game._lastScoreMultiplierScore = -1; // Reset score multiplier drop tracker
	// Player
	player = new AsciiPlayer();
	player.x = 2048 / 2;
	player.y = 2200;
	game.addChild(player);
	player.originalMoveSpeed = 180; // Store original player movement speed
	player.xMoveAmount = player.originalMoveSpeed; // Current horizontal move amount
	// Cosmetic border container
	player.borderBox = new Container();
	player.addChild(player.borderBox);
	// Function to update border style
	player.updateBorder = function (score) {
		// Remove previous border
		if (player.borderBox.children.length > 0) {
			for (var i = 0; i < player.borderBox.children.length; i++) {
				player.borderBox.children[i].destroy();
			}
			player.borderBox.removeChildren();
		}
		// Choose border style by score
		var borderStyle = Math.floor(score / 100) % 6; // her 100 puanda değişir
		var borderArt = "";
		var borderColor = 0xFFFFFF;
		if (score >= 100) {
			borderColor = Math.random() * 0xFFFFFF; // Rastgele renk (istediğin gibi değiştir)
			switch (borderStyle) {
				case 0:
					borderArt = "+-----+\n|     |\n|     |\n+-----+";
					break;
				case 1:
					borderArt = "☆-----☆\n|     |\n|     |\n☆-----☆";
					break;
				case 2:
					borderArt = "🔥-----🔥\n|     |\n|     |\n🔥-----🔥";
					break;
				case 3:
					borderArt = "▓▓▓▓▓▓▓\n|     |\n|     |\n▓▓▓▓▓▓▓";
					break;
				case 4:
					borderArt = "♡-----♡\n|     |\n|     |\n♡-----♡";
					break;
				case 5:
					borderArt = "◆-----◆\n|     |\n|     |\n◆-----◆";
					break;
			}
		} else {
			switch (borderStyle) {
				case 0:
					borderArt = "+-----+\n|     |\n|     |\n+-----+";
					borderColor = 0xAAAAAA;
					break;
				case 1:
					borderArt = "☆-----☆\n|     |\n|     |\n☆-----☆";
					borderColor = 0xFFD700;
					break;
				case 2:
					borderArt = "🔥-----🔥\n|     |\n|     |\n🔥-----🔥";
					borderColor = 0xFF5500;
					break;
				case 3:
					borderArt = "▓▓▓▓▓▓▓\n|     |\n|     |\n▓▓▓▓▓▓▓";
					borderColor = 0x00FFFF;
					break;
				case 4:
					borderArt = "♡-----♡\n|     |\n|     |\n♡-----♡";
					borderColor = 0xFF66CC;
					break;
				case 5:
					borderArt = "◆-----◆\n|     |\n|     |\n◆-----◆";
					borderColor = 0x66FF99;
					break;
			}
		}
		var borderTxt = new Text2(borderArt, {
			size: 100,
			fill: borderColor,
			font: "monospace"
		});
		borderTxt.anchor.set(0.5, 0.5);
		borderTxt.x = 0;
		borderTxt.y = 0;
		player.borderBox.addChild(borderTxt);
	};
	// Puan arttıran fonksiyon
	function addScore(amount) {
		score += amount * currentScoreMultiplier; // Apply multiplier here
		player.updateBorder(score);
	}
	// İlk borderı göster
	player.updateBorder(score);
	// Score Text
	scoreText = new Text2("Score: 0", {
		size: 100,
		fill: 0xFFFFFF,
		font: "monospace"
	});
	scoreText.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreText);
	// Health Stars above player
	var stars = "";
	for (var h = 0; h < health; h++) {
		stars += "★";
	}
	healthText = new Text2(stars, {
		size: 100,
		fill: 0xFFDD44,
		// gold/yellow for stars
		font: "monospace"
	});
	healthText.anchor.set(0.5, 1);
	healthText.x = 0;
	healthText.y = -180;
	player.addChild(healthText);
	// Cosmetic tag
	player.tagText.setText("");
	// On-screen left/right controls
	leftBtn = new AsciiButton();
	leftBtn.setLabel("<");
	leftBtn.x = 200;
	leftBtn.y = 2600;
	leftBtn.txt.fill = 0x00FF99;
	leftBtn.down = function () {
		if (gameState !== STATE_PLAY) {
			return;
		}
		player.x = Math.max(90, player.x - player.xMoveAmount); // Use dynamic move amount
	};
	game.addChild(leftBtn);
	rightBtn = new AsciiButton();
	rightBtn.setLabel(">");
	rightBtn.x = 2048 - 200;
	rightBtn.y = 2600;
	rightBtn.txt.fill = 0x00FF99;
	rightBtn.down = function () {
		if (gameState !== STATE_PLAY) {
			return;
		}
		player.x = Math.min(2048 - 90, player.x + player.xMoveAmount); // Use dynamic move amount
	};
	game.addChild(rightBtn);
	// Move handler: player follows finger/mouse horizontally
	game.move = function (x, y, obj) {
		if (gameState !== STATE_PLAY) {
			return;
		}
		// Clamp player within screen
		var px = Math.max(90, Math.min(2048 - 90, x));
		player.x = px;
	};
	// Down handler: also move instantly
	game.down = function (x, y, obj) {
		if (gameState !== STATE_PLAY) {
			return;
		}
		var px = Math.max(90, Math.min(2048 - 90, x));
		player.x = px;
	};
	// Up handler: not used, but required for drag logic
	game.up = function (x, y, obj) {};
	// Start with a clear obstacle and powerup list
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].destroy();
	}
	obstacles = [];
	for (var i = 0; i < powerups.length; i++) {
		powerups[i].destroy();
	}
	powerups = [];
}
// --- GAME CLEAR HELPERS ---
function clearMenu() {
	if (menuTitle) {
		menuTitle.destroy();
		menuTitle = null;
	}
	if (startBtn) {
		startBtn.destroy();
		startBtn = null;
	}
	if (profileBtn) {
		profileBtn.destroy();
		profileBtn = null;
	}
	if (bestText) {
		bestText.destroy();
		bestText = null;
	}
}
if (game._inputCleanup) {
	game._inputCleanup();
}
function clearProfile() {
	if (profilePanel) {
		profilePanel.destroy();
		profilePanel = null;
	}
}
function clearGame() {
	if (player) {
		player.destroy();
		player = null;
	}
	for (var i = 0; i < obstacles.length; i++) {
		obstacles[i].destroy();
	}
	obstacles = [];
	if (scoreText) {
		scoreText.destroy();
		scoreText = null;
	}
	if (healthText) {
		healthText.destroy();
		healthText = null;
	}
	if (leftBtn) {
		leftBtn.destroy();
		leftBtn = null;
	}
	if (rightBtn) {
		rightBtn.destroy();
		rightBtn = null;
	}
	if (powerups) {
		for (var i = 0; i < powerups.length; i++) {
			powerups[i].destroy();
		}
		powerups = [];
	}
	game.move = null;
	game.down = null;
	game.up = null;
}
// --- GAME LOOP ---
game.update = function () {
	if (gameState !== STATE_PLAY) {
		return;
	}
	// Dynamic difficulty: speed and spawn rate increase every 100 points
	var baseSpeed = 12;
	var baseSpawn = 40;
	var speedup = Math.floor(score / 100);
	var currentSpeed = baseSpeed + speedup * 2;
	var currentSpawn = Math.max(12, baseSpawn - speedup * 5);
	// Cosmetic tag reward every 100 points
	var cosmeticIdx = Math.min(Math.floor(score / 100), cosmeticTags.length - 1);
	if (cosmeticIdx !== lastCosmetic) {
		player.tagText.setText(cosmeticTags[cosmeticIdx]);
		lastCosmetic = cosmeticIdx;
	}
	// Cosmetic border every 500 score
	if (player && player.updateBorder) {
		var borderStyle = Math.floor(score / 500) % 4;
		if (typeof player._lastBorderStyle === "undefined" || player._lastBorderStyle !== borderStyle) {
			player.updateBorder(score);
			player._lastBorderStyle = borderStyle;
		}
	}
	// Unlock new features at milestones (minimal: e.g. new obstacle shapes, color, etc.)
	var extraShapes = [];
	if (score >= 200) {
		extraShapes.push("/////");
	}
	if (score >= 300) {
		extraShapes.push("\\\\\\\\\\");
	}
	if (score >= 400) {
		extraShapes.push("#####", "=====");
	}
	if (score >= 500) {
		extraShapes.push("~~~~~");
	}
	if (score >= 1000) {
		extraShapes.push("*****");
	}
	// --- ASCII ENEMY/DECORATION LOGIC ---
	// Enemy words that can hurt the player
	var ENEMY_WORDS = ["LOL", "UwU", "=====", "!!!"];
	// Harmless decorations (fun/chaotic)
	var DECOR_WORDS = ["<3", "⚔", "~*", "★彡", "✿", "☠", "owo", "zzz", "☆", "彡", "♡", "∞", "☀", "☁", "☂", "☃", "☄", "☾", "☽", "☼", "☻", "☺", "♪", "♫", "♬", "♩", "♭", "♯", "♮", "✧", "✪", "✩", "✰", "✶", "✹", "✺", "✻", "✼", "✽", "✾", "✿", "❀", "❁", "❂", "❃", "❄", "❅", "❆", "❇", "❈", "❉", "❊", "❋", "☘", "☾", "☽", "☄", "☀", "☁", "☂", "☃", "☼", "☽", "彡★", "彡☆", "彡✿", "彡♡"];
	// All possible shapes for obstacles (enemies + decos)
	var ALL_ASCII_SHAPES = ["#####", "=====", "-----", "|||||", "oOoOo", "UwU", "0v0v0", "><(((º>", "LOL", ":-)", "ZZZZZ", "MOO", "BEEP", "!!!", "T_T", "12345", "abcde"].concat(extraShapes).concat(ENEMY_WORDS).concat(DECOR_WORDS);
	// Decide if this spawn is an enemy or a decoration
	if (LK.ticks % currentSpawn === 0) {
		var isEnemy = Math.random() < 0.5; // 50% chance for enemy, 50% for deco
		var ascii;
		if (isEnemy) {
			ascii = ENEMY_WORDS[Math.floor(Math.random() * ENEMY_WORDS.length)];
		} else {
			ascii = DECOR_WORDS[Math.floor(Math.random() * DECOR_WORDS.length)];
		}
		var obs = new AsciiObstacle();
		// Set the ASCII text
		if (obs.children[0] && obs.children[0].setText) {
			obs.children[0].setText(ascii);
		}
		obs.x = 200 + Math.floor(Math.random() * (2048 - 400));
		obs.y = -60;
		obs.speed = currentSpeed;
		// Mark if this is an enemy for collision logic
		obs.isEnemy = isEnemy;
		obstacles.push(obs);
		game.addChild(obs);
	}
	// --- POWER-UP DROP LOGIC ---
	// Drop shield exactly at every 100 points
	if (score > 0 && score % 100 === 0 && game._lastShieldScore !== score) {
		var shield = new ShieldPowerup();
		shield.x = 200 + Math.floor(Math.random() * (2048 - 400));
		shield.y = -60;
		shield.speed = Math.max(8, currentSpeed - 2);
		powerups.push(shield);
		game.addChild(shield);
		game._lastShieldScore = score;
	}
	// Drop Speed Boost Power-up every 150 points
	if (score > 0 && score % 150 === 0 && game._lastSpeedBoostScore !== score) {
		var speedBoost = new SpeedBoostPowerup();
		speedBoost.x = 200 + Math.floor(Math.random() * (2048 - 400));
		speedBoost.y = -60;
		speedBoost.speed = Math.max(8, currentSpeed - 2);
		powerups.push(speedBoost);
		game.addChild(speedBoost);
		game._lastSpeedBoostScore = score;
	}
	// Drop Score Multiplier Power-up every 250 points
	if (score > 0 && score % 250 === 0 && game._lastScoreMultiplierScore !== score) {
		var scoreMultiplier = new ScoreMultiplierPowerup();
		scoreMultiplier.x = 200 + Math.floor(Math.random() * (2048 - 400));
		scoreMultiplier.y = -60;
		scoreMultiplier.speed = Math.max(8, currentSpeed - 2);
		powerups.push(scoreMultiplier);
		game.addChild(scoreMultiplier);
		game._lastScoreMultiplierScore = score;
	}
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obs = obstacles[i];
		obs.update();
		// Only process collision if this is an enemy
		if (obs.isEnemy && intersects(player, obs)) {
			// Flash screen
			LK.effects.flashScreen(0xff2222, 800);
			// NEW: Player character flash on hit
			player.children[0].setStyle({
				fill: 0xFFFFFF
			}); // Reset to white initially
			tween(player.children[0].style).to({
				fill: 0xFF0000
			}, 100).to({
				fill: 0xFFFFFF
			}, 100).start();
			health -= 1;
			combo = 0;
			if (healthText) {
				var stars = "";
				for (var h = 0; h < health; h++) {
					stars += "★";
				}
				healthText.setText(stars);
			}
			// Remove obstacle
			obs.destroy();
			obstacles.splice(i, 1);
			// Game over if health depleted
			if (health <= 0) {
				// Update best score
				if (score > bestScore) {
					bestScore = score;
					storage.bestScore = bestScore;
				}
				// Update milestones
				for (var m = 0; m < milestoneThresholds.length; m++) {
					var th = milestoneThresholds[m];
					if (score >= th && milestones.indexOf(th) === -1) {
						milestones.push(th);
					}
				}
				storage.milestones = milestones;
				// Show game over (handled by LK)
				LK.showGameOver();
				return;
			}
			continue;
		}
		// Remove if off screen
		if (obs.y > 2732 + 100) {
			obs.destroy();
			obstacles.splice(i, 1);
		}
	}
	// Update powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		var p = powerups[i];
		p.update();
		if (intersects(player, p)) {
			// Remove any existing power-up effect text
			player.effectsContainer.removeChildren();
			if (p instanceof ShieldPowerup) {
				// Collect shield: +1 health (max 5)
				if (health < maxHealth) {
					health += 1;
					var stars = "";
					for (var h = 0; h < health; h++) {
						stars += "★";
					}
					healthText.setText(stars);
				}
				LK.effects.flashScreen(0x00ffff, 400);
				// NEW: Visual effect for shield
				var shieldEffect = new Text2("[SHIELD ON]", {
					size: 70,
					fill: 0x00FFFF,
					font: "monospace"
				});
				shieldEffect.anchor.set(0.5, 0.5);
				shieldEffect.y = -220;
				player.effectsContainer.addChild(shieldEffect);
				tween(shieldEffect).wait(4000).to({
					alpha: 0
				}, 500).call(function () {
					shieldEffect.destroy();
				}).start();
			} else if (p instanceof SpeedBoostPowerup) {
				LK.effects.flashScreen(0xFFFF00, 400); // Yellow flash
				// Temporarily increase player's horizontal movement speed
				player.xMoveAmount = player.originalMoveSpeed * 2; // Double speed
				// NEW: Visual effect for speed boost
				var speedEffect = new Text2("[FAST]", {
					size: 70,
					fill: 0xFFFF00,
					font: "monospace"
				});
				speedEffect.anchor.set(0.5, 0.5);
				speedEffect.y = -220;
				player.effectsContainer.addChild(speedEffect);
				setTimeout(function () {
					player.xMoveAmount = player.originalMoveSpeed; // Revert after 5 seconds
					if (speedEffect && !speedEffect._isDestroyed) {
						// Check if not already destroyed
						tween(speedEffect).to({
							alpha: 0
						}, 500).call(function () {
							speedEffect.destroy();
						}).start();
					}
				}, 5000);
			} else if (p instanceof ScoreMultiplierPowerup) {
				LK.effects.flashScreen(0xFF00FF, 400); // Magenta flash
				currentScoreMultiplier = 2; // Set multiplier to x2
				// NEW: Visual effect for score multiplier
				var multiplierEffect = new Text2("[x2]", {
					size: 70,
					fill: 0xFF00FF,
					font: "monospace"
				});
				multiplierEffect.anchor.set(0.5, 0.5);
				multiplierEffect.y = -220;
				player.effectsContainer.addChild(multiplierEffect);
				setTimeout(function () {
					currentScoreMultiplier = 1; // Revert after 7 seconds
					if (multiplierEffect && !multiplierEffect._isDestroyed) {
						// Check if not already destroyed
						tween(multiplierEffect).to({
							alpha: 0
						}, 500).call(function () {
							multiplierEffect.destroy();
						}).start();
					}
				}, 7000);
			}
			p.destroy();
			powerups.splice(i, 1);
			continue;
		}
		if (p.y > 2732 + 100) {
			p.destroy();
			powerups.splice(i, 1);
		}
	}
};
// --- GAME OVER HANDLER (reset to menu) ---
LK.on('gameover', function () {
	showMenu();
});
// --- INITIALIZE ---
showMenu();

===================================================================
--- original.js
+++ change.js
@@ -710,10 +710,12 @@
 		if (obs.isEnemy && intersects(player, obs)) {
 			// Flash screen
 			LK.effects.flashScreen(0xff2222, 800);
 			// NEW: Player character flash on hit
-			player.children[0].fill = 0xFFFFFF; // Reset to white initially
-			tween(player.children[0]).to({
+			player.children[0].setStyle({
+				fill: 0xFFFFFF
+			}); // Reset to white initially
+			tween(player.children[0].style).to({
 				fill: 0xFF0000
 			}, 100).to({
 				fill: 0xFFFFFF
 			}, 100).start();