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

/**** 
* Classes
****/ 
// Fruit class: represents a collectible fruit
var Fruit = Container.expand(function () {
	var self = Container.call(this);
	// Randomly pick a fruit color for variety
	var fruitColors = [0xff3b3b, 0xffe14d, 0x4de14d, 0x4db8ff, 0xff7ff0];
	var color = fruitColors[Math.floor(Math.random() * fruitColors.length)];
	// Create a simple ellipse as fruit
	var fruitAsset = self.attachAsset('fruit', {
		width: 120,
		height: 120,
		color: color,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Used for animation
	self.alpha = 0;
	self.scaleX = 0.7;
	self.scaleY = 0.7;
	// Animate fruit appearing
	tween(self, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 200,
		easing: tween.easeOut
	});
	// For tracking if already collected
	self.collected = false;
	// Destroy with a pop animation
	self.collect = function (_onFinish) {
		if (self.collected) return;
		self.collected = true;
		tween(self, {
			scaleX: 1.4,
			scaleY: 1.4,
			alpha: 0
		}, {
			duration: 180,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				self.destroy();
				if (_onFinish) _onFinish();
			}
		});
	};
	return self;
});
// Player class: draggable character
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Character is a colored box
	var playerAsset = self.attachAsset('player', {
		width: 140,
		height: 140,
		color: 0x3b7fff,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	// For a little style, add a face (ellipse for head, two eyes)
	var face = self.attachAsset('face', {
		width: 80,
		height: 80,
		color: 0xfffbe0,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: -10
	});
	var eyeL = self.attachAsset('eyeL', {
		width: 12,
		height: 12,
		color: 0x222222,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5,
		x: -18,
		y: -18
	});
	var eyeR = self.attachAsset('eyeR', {
		width: 12,
		height: 12,
		color: 0x222222,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5,
		x: 18,
		y: -18
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf7f7f7
});

/**** 
* Game Code
****/ 
// Game constants
// Tween plugin for fruit spawn/collect animations
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var FRUIT_SPAWN_MIN = 900; // ms
var FRUIT_SPAWN_MAX = 1800; // ms
var FRUIT_LIFETIME = 2600; // ms before fruit disappears
var WIN_SCORE = 20;
var FRUIT_FALL_SPEED = 12; // All fruits fall at this speed (px/frame)
// Game state
var fruits = [];
var player = null;
var dragNode = null;
var score = 0;
var scoreTxt = null;
var spawnTimer = null;
var fruitSpawnInterval = FRUIT_SPAWN_MAX;
var lastTouch = {
	x: GAME_WIDTH / 2,
	y: GAME_HEIGHT * 0.8
};
// Set up background color
game.setBackgroundColor(0xf7f7f7);
// Create and position player
player = new Player();
player.x = GAME_WIDTH / 2;
player.y = GAME_HEIGHT * 0.8;
game.addChild(player);
// Score text
scoreTxt = new Text2('0', {
	size: 120,
	fill: 0x222222
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// --- Add left/right move buttons ---
var buttonSize = 220;
var buttonMargin = 80;
var buttonY = GAME_HEIGHT - buttonSize - 80;
// Left button
var leftBtn = LK.getAsset('player', {
	width: buttonSize,
	height: buttonSize,
	color: 0x3b7fff,
	shape: 'box',
	anchorX: 0.5,
	anchorY: 0.5,
	x: buttonMargin + buttonSize / 2,
	y: buttonY
});
var leftArrow = new Text2('◀', {
	size: 160,
	fill: "#fff"
});
leftArrow.anchor.set(0.5, 0.5);
leftArrow.x = leftBtn.width / 2;
leftArrow.y = leftBtn.height / 2;
leftBtn.addChild(leftArrow);
// Right button
var rightBtn = LK.getAsset('player', {
	width: buttonSize,
	height: buttonSize,
	color: 0x3b7fff,
	shape: 'box',
	anchorX: 0.5,
	anchorY: 0.5,
	x: GAME_WIDTH - buttonMargin - buttonSize / 2,
	y: buttonY
});
var rightArrow = new Text2('▶', {
	size: 160,
	fill: "#fff"
});
rightArrow.anchor.set(0.5, 0.5);
rightArrow.x = rightBtn.width / 2;
rightArrow.y = rightBtn.height / 2;
rightBtn.addChild(rightArrow);
// Add to game
game.addChild(leftBtn);
game.addChild(rightBtn);
// Button press logic
var moveBtnInterval = null;
var MOVE_STEP = Math.round(48 * 1.3); // 30% faster
var MOVE_INTERVAL = Math.round(36 / 1.3); // 30% faster (lower interval)
function movePlayerDir(dir) {
	var moveMultiplier = score >= 50 ? 2 : 1;
	var px = Math.max(70, Math.min(GAME_WIDTH - 70, player.x + dir * MOVE_STEP * moveMultiplier));
	// Stop any previous tween on player.x to avoid stacking
	tween.stop(player, {
		x: true
	});
	tween(player, {
		x: px
	}, {
		duration: Math.round(180 / 1.3) / moveMultiplier,
		// 30% faster
		easing: tween.cubicOut
	});
	lastTouch.x = px;
	lastTouch.y = player.y;
}
// Touch/hold left
leftBtn.down = function (x, y, obj) {
	movePlayerDir(-1);
	if (moveBtnInterval) LK.clearInterval(moveBtnInterval);
	moveBtnInterval = LK.setInterval(function () {
		movePlayerDir(-1);
	}, MOVE_INTERVAL);
};
leftBtn.up = function (x, y, obj) {
	if (moveBtnInterval) LK.clearInterval(moveBtnInterval);
	moveBtnInterval = null;
};
// Touch/hold right
rightBtn.down = function (x, y, obj) {
	movePlayerDir(1);
	if (moveBtnInterval) LK.clearInterval(moveBtnInterval);
	moveBtnInterval = LK.setInterval(function () {
		movePlayerDir(1);
	}, MOVE_INTERVAL);
};
rightBtn.up = function (x, y, obj) {
	if (moveBtnInterval) LK.clearInterval(moveBtnInterval);
	moveBtnInterval = null;
};
// Helper: update score display
function updateScore() {
	scoreTxt.setText(score);
}
// Helper: spawn a fruit at a random X position at the top, and make it fall down
function spawnFruit() {
	// Avoid top 100px (menu), and bottom 200px (player area)
	var margin = 140;
	var minX = margin;
	var maxX = GAME_WIDTH - margin;
	var fruit = new Fruit();
	fruit.x = Math.floor(Math.random() * (maxX - minX)) + minX;
	fruit.y = 120; // Always spawn at the top
	// All fruits have the same fall speed, controlled by a single variable
	fruit.fallSpeed = FRUIT_FALL_SPEED;
	// Track lastY for good practice
	fruit.lastY = fruit.y;
	fruits.push(fruit);
	game.addChild(fruit);
	// Fruit will only be removed if collected or falls below the screen
}
// Helper: schedule next fruit spawn, with increasing speed
function scheduleNextFruit() {
	// As score increases, spawn interval decreases
	var minInterval = FRUIT_SPAWN_MIN;
	var maxInterval = FRUIT_SPAWN_MAX;
	var progress = Math.min(score / WIN_SCORE, 1);
	fruitSpawnInterval = maxInterval - (maxInterval - minInterval) * progress;
	var nextIn = Math.floor(fruitSpawnInterval * (0.7 + Math.random() * 0.6)); // randomize a bit
	spawnTimer = LK.setTimeout(function () {
		spawnFruit();
		scheduleNextFruit();
	}, nextIn);
}
// Start spawning fruits
scheduleNextFruit();
// Dragging logic
game.down = function (x, y, obj) {
	// Only start drag if touch is on player (or close to it)
	var dx = x - player.x;
	var dy = y - player.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist < 120) {
		dragNode = player;
		lastTouch.x = x;
		lastTouch.y = y;
	}
};
game.move = function (x, y, obj) {
	if (dragNode === player) {
		// Allow player to move only in X direction, clamp within game area
		var moveMultiplier = score >= 50 ? 2 : 1;
		var px = Math.max(70, Math.min(GAME_WIDTH - 70, x));
		// Stop any previous tween on player.x to avoid stacking
		tween.stop(player, {
			x: true
		});
		tween(player, {
			x: px
		}, {
			duration: Math.round(90 / 1.3) / moveMultiplier,
			// 30% faster
			easing: tween.cubicOut
		});
		// Y stays fixed at initial position (bottom 20% of screen)
		lastTouch.x = px;
		lastTouch.y = player.y;
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Main update loop: check for fruit collection
game.update = function () {
	// Update fruit fall speed if score >= 50
	if (score >= 50) {
		FRUIT_FALL_SPEED = 24;
	} else {
		FRUIT_FALL_SPEED = 12;
	}
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		if (fruit.collected) continue;
		// Move fruit down
		fruit.lastY = fruit.lastY === undefined ? fruit.y : fruit.lastY;
		fruit.y += fruit.fallSpeed;
		// Remove fruit if it falls below the screen (bottom margin)
		if (fruit.lastY <= GAME_HEIGHT - 120 && fruit.y > GAME_HEIGHT - 120) {
			if (!fruit.collected) {
				// Decrease score by 5 if missed
				score -= 5;
				if (score < 0) score = 0;
				updateScore();
				fruit.collect(function () {
					// Remove from array
					for (var j = 0; j < fruits.length; j++) {
						if (fruits[j] === fruit) {
							fruits.splice(j, 1);
							break;
						}
					}
				});
			}
			// Cancel fruit timeout
			if (fruit._timeout) LK.clearTimeout(fruit._timeout);
			continue;
		}
		// Check intersection with player
		if (player.intersects(fruit)) {
			fruit.collect(function () {
				// Remove from array
				for (var j = 0; j < fruits.length; j++) {
					if (fruits[j] === fruit) {
						fruits.splice(j, 1);
						break;
					}
				}
			});
			// Cancel fruit timeout
			if (fruit._timeout) LK.clearTimeout(fruit._timeout);
			// Add score
			score += 10;
			updateScore();
			// Win condition
			if (score >= WIN_SCORE) {
				// Flash green, show win
				LK.effects.flashScreen(0x44ff44, 800);
				LK.showYouWin();
				return;
			}
		}
		fruit.lastY = fruit.y;
	}
};
// On game over or win, cleanup timers
game.onDestroy = function () {
	if (spawnTimer) LK.clearTimeout(spawnTimer);
	for (var i = 0; i < fruits.length; i++) {
		if (fruits[i]._timeout) LK.clearTimeout(fruits[i]._timeout);
	}
	fruits = [];
};
// Initial score
updateScore();

===================================================================
--- original.js
+++ change.js
@@ -356,9 +356,9 @@
 			});
 			// Cancel fruit timeout
 			if (fruit._timeout) LK.clearTimeout(fruit._timeout);
 			// Add score
-			score += 1;
+			score += 10;
 			updateScore();
 			// Win condition
 			if (score >= WIN_SCORE) {
 				// Flash green, show win