/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	bestScore: 0
});

/**** 
* Classes
****/ 
// Player Car
var Car = Container.expand(function () {
	var self = Container.call(this);
	var carAsset = self.attachAsset('car', {
		anchorX: 0.5,
		anchorY: 0.5
		// width/height default
	});
	// For collision box, use the car asset's size
	self.width = carAsset.width;
	self.height = carAsset.height;
	return self;
});
// Obstacle (legacy, not used anymore)
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obsAsset = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = obsAsset.width;
	self.height = obsAsset.height;
	// For collision
	return self;
});
// Road Stripe
var Stripe = Container.expand(function () {
	var self = Container.call(this);
	var stripeAsset = self.attachAsset('stripe', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = stripeAsset.width;
	self.height = stripeAsset.height;
	return self;
});
// Coin class removed (no longer needed)
// Vehicle (moving obstacle)
var Vehicle = Container.expand(function () {
	var self = Container.call(this);
	// Use obstacle asset for vehicles
	var vehicleAsset = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = vehicleAsset.width;
	self.height = vehicleAsset.height;
	// Vehicle speed (relative to road speed, always positive so vehicles never drive backwards)
	// Obstacles always move forward (downwards), in the same direction as the player's bike
	self.relativeSpeed = 12 + Math.random() * 10; // 12 to 22, always forward (downwards)
	// Track lastY for event triggers
	self.lastY = self.y;
	// Track if already collided
	self.lastWasIntersecting = false;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Road stripes
// Coin
// Obstacle
// Car (player)
// Game area
// LK.init.shape('coin', {width:100, height:100, color:0xffeb3b, shape:'ellipse'})
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var ROAD_WIDTH = 1200;
var ROAD_X = (GAME_WIDTH - ROAD_WIDTH) / 2;
var ROAD_Y = 0;
var ROAD_HEIGHT = GAME_HEIGHT;
// --- Coin system and coin icon display only ---
var coins = 0;
if (typeof storage.coins !== "undefined") {
	coins = storage.coins;
} else {
	coins = 0;
	storage.coins = 0;
}
// --- Coin icon and money display in top GUI ---
var coinIconContainer = new Container();
var coinIconAsset = coinIconContainer.attachAsset('obstacle', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 80,
	height: 80,
	color: 0xffeb3b
});
coinIconContainer.x = GAME_WIDTH - 320;
coinIconContainer.y = 80;
LK.gui.top.addChild(coinIconContainer);
var coinsGuiTxt = new Text2('', {
	size: 60,
	fill: "#fff"
});
coinsGuiTxt.anchor.set(0, 0.5);
coinsGuiTxt.x = coinIconContainer.x + 60;
coinsGuiTxt.y = coinIconContainer.y;
LK.gui.top.addChild(coinsGuiTxt);
// Player car
var car = new Car();
car.x = GAME_WIDTH / 2;
car.y = GAME_HEIGHT - 500;
game.addChild(car);
// Road stripes
var stripes = [];
var stripeSpacing = 400;
for (var i = 0; i < 8; i++) {
	var stripe = new Stripe();
	stripe.x = GAME_WIDTH / 2;
	stripe.y = i * stripeSpacing + 200;
	stripes.push(stripe);
	game.addChild(stripe);
}
// Vehicles and coins
var vehicles = [];
var coins = [];
// Score
var score = 0;
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Best score
var bestScore = storage.bestScore || 0;
var bestScoreTxt = new Text2('Best: ' + bestScore, {
	size: 60,
	fill: "#fff"
});
bestScoreTxt.anchor.set(0.5, 0);
bestScoreTxt.y = 120;
LK.gui.top.addChild(bestScoreTxt);
// Game speed
var baseSpeed = 18;
var speed = baseSpeed;
var speedIncreaseEvery = 600; // ticks
var maxSpeed = 48;
// Gear system
var gear = 1;
var maxGear = 5;
var minGear = 1;
var gearSpeeds = [0, 18, 26, 34, 42, 48]; // index 0 unused, gear 1-5
// Dragging
var dragCar = false;
var dragOffsetX = 0;
// Drift system state
var isDrifting = false;
var driftDirection = 0; // -1 for left, 1 for right, 0 for none
var driftTimer = 0;
var driftMaxTime = 60; // frames (1 second)
var driftCooldown = 0;
var driftCooldownTime = 40; // frames
var driftAngle = 0; // in radians, for visual tilt
var driftAngleMax = Math.PI / 7; // max tilt angle
var driftSpeedBonus = 1.18; // 18% speed boost during drift
// Gas and brake button state
var gasPressed = false;
var brakePressed = false;
// Touch controls
function clamp(val, min, max) {
	return val < min ? min : val > max ? max : val;
}
function handleMove(x, y, obj) {
	// storeOpen check removed (store UI is deleted)
	if (dragCar) {
		// Clamp car within road
		var minX = ROAD_X + car.width / 2 + 20;
		var maxX = ROAD_X + ROAD_WIDTH - car.width / 2 - 20;
		var prevX = car.x;
		car.x = clamp(x - dragOffsetX, minX, maxX);
		// Drift trigger: if swipe is fast and not already drifting or on cooldown
		var dx = car.x - prevX;
		if (!isDrifting && driftCooldown === 0 && Math.abs(dx) > 32) {
			isDrifting = true;
			driftDirection = dx > 0 ? 1 : -1;
			driftTimer = 0;
		}
	}
}
game.move = handleMove;
// --- Gas and Brake Buttons ---
var buttonSize = 260;
var buttonMargin = 80;
// Gas button (bottom right)
var gasBtn = new Container();
var gasAsset = gasBtn.attachAsset('Gas', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: buttonSize,
	height: buttonSize,
	color: 0x43a047
});
// gasAsset.tint = 0x43a047; // Tinting removed
gasBtn.x = GAME_WIDTH - buttonSize / 2 - buttonMargin;
gasBtn.y = GAME_HEIGHT - buttonSize / 2 - buttonMargin;
game.addChild(gasBtn);
var gasTxt = new Text2('GAS', {
	size: 70,
	fill: "#fff"
});
gasTxt.anchor.set(0.5, 0.5);
gasBtn.addChild(gasTxt);
// Brake button (bottom left)
var brakeBtn = new Container();
var brakeAsset = brakeBtn.attachAsset('Gas', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: buttonSize,
	height: buttonSize,
	color: 0xfbc02d
});
// brakeAsset.tint = 0xfbc02d; // Tinting removed
brakeBtn.x = buttonSize / 2 + buttonMargin;
brakeBtn.y = GAME_HEIGHT - buttonSize / 2 - buttonMargin;
game.addChild(brakeBtn);
var brakeTxt = new Text2('BRAKE', {
	size: 70,
	fill: "#fff"
});
brakeTxt.anchor.set(0.5, 0.5);
brakeBtn.addChild(brakeTxt);
// Gear Up button (bottom center right)
var gearUpBtn = new Container();
var gearUpAsset = gearUpBtn.attachAsset('Gear', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: buttonSize * 0.7,
	height: buttonSize * 0.7,
	color: 0x90caf9
});
// gearUpAsset.tint = 0x90caf9; // Tinting removed
gearUpBtn.x = GAME_WIDTH / 2 + buttonSize + buttonMargin;
gearUpBtn.y = GAME_HEIGHT - buttonSize / 2 - buttonMargin;
game.addChild(gearUpBtn);
var gearUpTxt = new Text2('GEAR+', {
	size: 60,
	fill: "#fff"
});
gearUpTxt.anchor.set(0.5, 0.5);
gearUpBtn.addChild(gearUpTxt);
// Gear Down button (bottom center left)
var gearDownBtn = new Container();
var gearDownAsset = gearDownBtn.attachAsset('Gear', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: buttonSize * 0.7,
	height: buttonSize * 0.7,
	color: 0x90caf9
});
// gearDownAsset.tint = 0x90caf9; // Tinting removed
gearDownBtn.x = GAME_WIDTH / 2 - buttonSize - buttonMargin;
gearDownBtn.y = GAME_HEIGHT - buttonSize / 2 - buttonMargin;
game.addChild(gearDownBtn);
var gearDownTxt = new Text2('GEAR-', {
	size: 60,
	fill: "#fff"
});
gearDownTxt.anchor.set(0.5, 0.5);
gearDownBtn.addChild(gearDownTxt);
// Gear display (center bottom)
var gearTxt = new Text2('GEAR: 1', {
	size: 80,
	fill: "#fff"
});
gearTxt.anchor.set(0.5, 0.5);
gearTxt.x = GAME_WIDTH / 2;
gearTxt.y = GAME_HEIGHT - buttonSize - buttonMargin - 60;
game.addChild(gearTxt);
// --- Speed Cursor UI ---
// Speed bar using Speed skin asset (horizontal)
var speedCursorBg = new Container();
var speedCursorBgAsset = speedCursorBg.attachAsset('Speed', {
	anchorX: 0,
	anchorY: 0.5,
	width: 600,
	height: 100
});
speedCursorBg.x = GAME_WIDTH / 2 - 300;
speedCursorBg.y = 220;
game.addChild(speedCursorBg);
// Speed cursor fill (shows current speed) using Speed skin asset (horizontal)
var speedCursorFill = new Container();
var speedCursorFillAsset = speedCursorFill.attachAsset('Speed', {
	anchorX: 0,
	anchorY: 0.5,
	width: 580,
	height: 100
});
// Align fill exactly inside the background bar
speedCursorFill.x = speedCursorBg.x + 10;
speedCursorFill.y = speedCursorBg.y + speedCursorBgAsset.height / 2;
speedCursorFillAsset.x = 0;
speedCursorFillAsset.y = 0;
game.addChild(speedCursorFill);
// Speed cursor label using Speed skin asset (as a decorative label, left of bar)
var speedCursorTxt = new Container();
var speedCursorTxtAsset = speedCursorTxt.attachAsset('Speed', {
	anchorX: 1,
	anchorY: 0.5,
	width: 100,
	height: 24
});
speedCursorTxt.x = speedCursorBg.x - 20;
speedCursorTxt.y = speedCursorBg.y + speedCursorBgAsset.height / 2;
game.addChild(speedCursorTxt);
// Helper to check if a point is inside a button
function isInsideBtn(btn, x, y) {
	var bx = btn.x,
		by = btn.y;
	var hw = buttonSize / 2,
		hh = buttonSize / 2;
	return x >= bx - hw && x <= bx + hw && y >= by - hh && y <= by + hh;
}
// Down event
game.down = function (x, y, obj) {
	// No store or skin UI to handle
	// Only start drag if touch is on car
	var local = car.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (local.x >= -car.width / 2 && local.x <= car.width / 2 && local.y >= -car.height / 2 && local.y <= car.height / 2) {
		dragCar = true;
		dragOffsetX = x - car.x;
	}
	// Gas/brake buttons
	if (isInsideBtn(gasBtn, x, y)) {
		gasPressed = true;
		gasAsset.alpha = 0.7;
	}
	if (isInsideBtn(brakeBtn, x, y)) {
		brakePressed = true;
		brakeAsset.alpha = 0.7;
	}
	// Gear up button
	if (isInsideBtn(gearUpBtn, x, y)) {
		if (gear < maxGear) {
			gear++;
			gearTxt.setText('GEAR: ' + gear);
			// Snap speed to new gear's minimum if below
			if (speed < gearSpeeds[gear]) speed = gearSpeeds[gear];
		}
		gearUpAsset.alpha = 0.7;
	}
	// Gear down button
	if (isInsideBtn(gearDownBtn, x, y)) {
		if (gear > minGear) {
			gear--;
			gearTxt.setText('GEAR: ' + gear);
			// Snap speed to new gear's max if above
			if (speed > gearSpeeds[gear]) speed = gearSpeeds[gear];
		}
		gearDownAsset.alpha = 0.7;
	}
};
// Up event
game.up = function (x, y, obj) {
	// storeOpen check removed (store UI is deleted)
	dragCar = false;
	gasPressed = false;
	brakePressed = false;
	gasAsset.alpha = 1;
	brakeAsset.alpha = 1;
	gearUpAsset.alpha = 1;
	gearDownAsset.alpha = 1;
};
// Spawning
var obstacleTimer = 0;
var coinTimer = 0;
function spawnVehicle() {
	var lanes = 4;
	var laneWidth = ROAD_WIDTH / lanes;
	var lane = Math.floor(Math.random() * lanes);
	var vehicle = new Vehicle();
	vehicle.x = ROAD_X + laneWidth * (lane + 0.5);
	vehicle.y = -vehicle.height;
	vehicle.lane = lane;
	vehicles.push(vehicle);
	game.addChild(vehicle);
}
// function spawnCoin removed (no longer needed)
// Main update loop
game.update = function () {
	// --- Car stay in middle at start, slow after gear shift, require gas to accelerate ---
	// State: 0 = normal, 1 = holding in middle, 2 = slowing after gear shift, 3 = waiting for gas
	if (typeof carStartState === "undefined") {
		carStartState = 1; // 1 = holding in middle
		carStartTicks = 0;
		carSlowed = false;
		carWaitGas = false;
	}
	if (carStartState === 1) {
		// Hold car in middle for 1.2 seconds (72 ticks)
		car.x = GAME_WIDTH / 2;
		carStartTicks++;
		if (carStartTicks > 72) {
			carStartState = 2;
			carStartTicks = 0;
		}
	} else if (carStartState === 2) {
		// Wait for gear shift, then slow down
		if (gear > 1 && !carSlowed) {
			speed = Math.max(gearSpeeds[gear] * 0.55, gearSpeeds[1]);
			carSlowed = true;
			carStartTicks = 0;
			carStartState = 3;
		}
	} else if (carStartState === 3) {
		// Wait for gas press to allow acceleration
		if (gasPressed) {
			carStartState = 0;
		} else {
			// Gradually slow down if not pressing gas
			speed = Math.max(speed - 0.7, gearSpeeds[1]);
		}
	}
	// Drift update logic
	if (isDrifting) {
		driftTimer++;
		// Smoothly tilt car in drift direction
		driftAngle += (driftDirection * driftAngleMax - driftAngle) * 0.25;
		// Give speed bonus during drift
		speed = Math.min(speed * driftSpeedBonus, gearSpeeds[gear]);
		// End drift after max time or if drag stops
		if (driftTimer > driftMaxTime || !dragCar) {
			isDrifting = false;
			driftCooldown = driftCooldownTime;
		}
	} else {
		// Return car to upright
		driftAngle += (0 - driftAngle) * 0.18;
		if (driftCooldown > 0) driftCooldown--;
	}
	// Gas/brake logic
	if (carStartState === 0) {
		if (gasPressed) {
			speed = Math.min(speed + 0.5, gearSpeeds[gear]);
		} else if (brakePressed) {
			speed = Math.max(speed - 1.2, gearSpeeds[gear - 1] ? gearSpeeds[gear - 1] : baseSpeed * 0.5);
		} else {
			// Speed up over time
			if (LK.ticks % speedIncreaseEvery === 0 && speed < gearSpeeds[gear]) {
				speed += 2;
			}
		}
	}
	// Clamp speed to current gear range
	if (speed > gearSpeeds[gear]) speed = gearSpeeds[gear];
	if (speed < (gearSpeeds[gear - 1] ? gearSpeeds[gear - 1] : baseSpeed * 0.5)) speed = gearSpeeds[gear - 1] ? gearSpeeds[gear - 1] : baseSpeed * 0.5;
	gearTxt.setText('GEAR: ' + gear);
	// Apply drift visual tilt to car
	car.rotation = driftAngle;
	// --- Update Speed Cursor ---
	// Calculate speed percent (0 to 1) relative to min/max
	var minSpeed = gearSpeeds[1];
	var maxSpeedCursor = gearSpeeds[maxGear];
	var speedPercent = (speed - minSpeed) / (maxSpeedCursor - minSpeed);
	if (speedPercent < 0) speedPercent = 0;
	if (speedPercent > 1) speedPercent = 1;
	// Set fill width (from left to right)
	var fillMaxWidth = 580;
	speedCursorFillAsset.width = Math.max(1, Math.round(fillMaxWidth * speedPercent));
	// Always keep fill bar visually inside the background
	speedCursorFill.x = speedCursorBg.x + 10;
	speedCursorFill.y = speedCursorBg.y + speedCursorBgAsset.height / 2;
	// Move stripes
	for (var i = 0; i < stripes.length; i++) {
		stripes[i].y += speed;
		if (stripes[i].y > GAME_HEIGHT + stripes[i].height / 2) {
			stripes[i].y -= stripeSpacing * stripes.length;
		}
	}
	// Spawn vehicles
	obstacleTimer += 1;
	if (obstacleTimer > 32 + Math.floor(40 * baseSpeed / speed)) {
		// Spawn 1-2 vehicles per spawn, never in the same lane
		var lanes = 4;
		var usedLanes = [];
		var numVehicles = 1 + (Math.random() < 0.5 ? 1 : 0); // 1 or 2
		for (var i = 0; i < numVehicles; i++) {
			var lane;
			do {
				lane = Math.floor(Math.random() * lanes);
			} while (usedLanes.indexOf(lane) !== -1 && usedLanes.length < lanes);
			usedLanes.push(lane);
			var vehicle = new Vehicle();
			var laneWidth = ROAD_WIDTH / lanes;
			vehicle.x = ROAD_X + laneWidth * (lane + 0.5);
			vehicle.y = -vehicle.height;
			vehicle.lane = lane;
			vehicles.push(vehicle);
			game.addChild(vehicle);
		}
		obstacleTimer = 0;
	}
	// Move vehicles
	for (var i = vehicles.length - 1; i >= 0; i--) {
		var vehicle = vehicles[i];
		// Move vehicle at road speed + its relative speed
		vehicle.lastY = vehicle.y;
		vehicle.y += speed + vehicle.relativeSpeed;
		// Remove if off screen
		if (vehicle.y - vehicle.height / 2 > GAME_HEIGHT + 100 || vehicle.y + vehicle.height / 2 < -200) {
			vehicle.destroy();
			vehicles.splice(i, 1);
			continue;
		}
		// Collision with car (only if visible)
		var isIntersecting = car.intersects(vehicle);
		if (!vehicle.lastWasIntersecting && isIntersecting) {
			// Flash and game over
			LK.effects.flashScreen(0xff0000, 800);
			if (score > bestScore) {
				storage.bestScore = score;
			}
			LK.showGameOver();
			return;
		}
		vehicle.lastWasIntersecting = isIntersecting;
	}
	// Move coins
	for (var i = coins.length - 1; i >= 0; i--) {
		var coin = coins[i];
		coin.y += speed;
		// Remove if off screen
		if (coin.y - coin.height / 2 > GAME_HEIGHT + 100) {
			coin.destroy();
			coins.splice(i, 1);
			continue;
		}
	}
	score += Math.floor(speed / 4); // Slow down score growth by 75%
	scoreTxt.setText(score);
	// Coin system: Give 1 coin for every 1000 score
	if (typeof lastScoreForCoin === "undefined") {
		lastScoreForCoin = 0;
	}
	while (score - lastScoreForCoin >= 1000) {
		coins += 1;
		lastScoreForCoin += 1000;
		storage.coins = coins;
	}
	// Update top GUI coin display
	if (typeof coinsGuiTxt !== "undefined") {
		coinsGuiTxt.setText('' + (coins || 0));
	}
	// Speed up by 1% for every 2000 score points
	if (typeof lastScoreForSpeed === "undefined") {
		lastScoreForSpeed = 0;
	}
	while (score - lastScoreForSpeed >= 2000) {
		speed = Math.min(Math.round(speed * 1.01), maxSpeed);
		lastScoreForSpeed += 2000;
	}
	if (score > bestScore) {
		bestScore = score;
		bestScoreTxt.setText('Best: ' + bestScore);
		storage.bestScore = bestScore;
	}
};
// Reset score on new game
score = 0;
scoreTxt.setText(score);
bestScore = storage.bestScore || 0;
bestScoreTxt.setText('Best: ' + bestScore);
// Reset coin system state for this run (do not reset coins, just the counter for new coins)
lastScoreForCoin = 0;
// Reset top GUI coin display
if (typeof coinsGuiTxt !== "undefined") {
	coinsGuiTxt.setText('' + (coins || 0));
}
// Reset vehicles
for (var i = vehicles.length - 1; i >= 0; i--) {
	if (vehicles[i] && vehicles[i].destroy) vehicles[i].destroy();
}
vehicles = [];
// Clear speed bar fill
if (typeof speedCursorFillAsset !== "undefined") {
	speedCursorFillAsset.width = 1;
	// Also reset the fill bar's position to align with the background
	speedCursorFill.x = speedCursorBg.x + 10;
	speedCursorFill.y = speedCursorBg.y + speedCursorBgAsset.height / 2;
}
// Reset drift state
isDrifting = false;
driftDirection = 0;
driftTimer = 0;
driftCooldown = 0;
driftAngle = 0;
car.rotation = 0;
// Recreate car
if (typeof car !== "undefined" && car.destroy) car.destroy();
car = new Car();
car.x = GAME_WIDTH / 2;
car.y = GAME_HEIGHT - 500;
game.addChild(car);

===================================================================
--- original.js
+++ change.js
@@ -181,9 +181,9 @@
 function clamp(val, min, max) {
 	return val < min ? min : val > max ? max : val;
 }
 function handleMove(x, y, obj) {
-	if (storeOpen) return;
+	// storeOpen check removed (store UI is deleted)
 	if (dragCar) {
 		// Clamp car within road
 		var minX = ROAD_X + car.width / 2 + 20;
 		var maxX = ROAD_X + ROAD_WIDTH - car.width / 2 - 20;
@@ -375,9 +375,9 @@
 	}
 };
 // Up event
 game.up = function (x, y, obj) {
-	if (storeOpen) return;
+	// storeOpen check removed (store UI is deleted)
 	dragCar = false;
 	gasPressed = false;
 	brakePressed = false;
 	gasAsset.alpha = 1;