/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	coins: 0,
	highScore: 0,
	ballLevel: 1,
	speedLevel: 1
});

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	});
	self.velocityY = 0;
	self.gravity = 0.5;
	self.jumpForce = -15;
	self.grounded = false;
	self.canJump = true;
	self.health = 3;
	self.speed = 5 + (storage.speedLevel - 1) * 2;
	self.radius = 50;
	self.power = storage.ballLevel;
	// Set color based on ball level/power
	if (self.power === 2) {
		ballGraphics.tint = 0xFF6600; // Orange for fireball
	} else if (self.power === 3) {
		ballGraphics.tint = 0x0066FF; // Blue for shockwave
	} else if (self.power === 4) {
		ballGraphics.tint = 0x666666; // Dark gray for steel
	}
	self.jump = function (isDoubleJump) {
		if (self.grounded && self.canJump) {
			// Higher jump force for double-click
			if (isDoubleJump) {
				self.velocityY = self.jumpForce * 1.5; // 50% higher jump
				LK.effects.flashObject(self, 0x00FF00, 300); // Visual feedback - green flash
			} else {
				self.velocityY = self.jumpForce;
			}
			self.grounded = false;
			LK.getSound('jump').play();
			// Jump cooldown
			self.canJump = false;
			LK.setTimeout(function () {
				self.canJump = true;
			}, 300);
		}
	};
	self.takeDamage = function () {
		self.health--;
		LK.getSound('damage').play();
		LK.effects.flashObject(self, 0xFF0000, 500);
		// Visual feedback for health loss
		var healthLossText = new Text2("-1 Health!", {
			size: 90,
			fill: 0xFF0000,
			stroke: 0x000000,
			strokeThickness: 5
		});
		healthLossText.anchor.set(0.5, 0.5);
		healthLossText.x = self.x;
		healthLossText.y = self.y - 100;
		game.addChild(healthLossText);
		// Animate and remove
		tween(healthLossText, {
			y: healthLossText.y - 150,
			alpha: 0
		}, {
			duration: 800,
			onFinish: function onFinish() {
				game.removeChild(healthLossText);
			}
		});
		// Update the health display
		updateHealthDisplay();
		if (self.health <= 0) {
			LK.showGameOver();
		}
	};
	self.update = function () {
		// Apply gravity
		self.velocityY += self.gravity;
		self.y += self.velocityY;
		// Visual rotation to simulate rolling
		ballGraphics.rotation += 0.05 * self.speed;
		// Ground collision
		if (self.y + self.radius > groundY) {
			self.y = groundY - self.radius;
			self.velocityY = 0;
			self.grounded = true;
		}
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.collected = false;
	self.collect = function () {
		if (!self.collected) {
			self.collected = true;
			LK.getSound('coinCollect').play();
			// Animation
			tween(self, {
				scaleX: 1.5,
				scaleY: 1.5,
				alpha: 0
			}, {
				duration: 300,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
			// Update coins
			storage.coins += 1;
			updateCoinsDisplay();
		}
	};
	self.update = function () {
		// Coin rotation animation
		coinGraphics.rotation += 0.05;
		// Move coin toward player
		self.x -= ball.speed;
		// Floating animation
		self.y += Math.sin(LK.ticks / 10) * 0.5;
		// Remove if passed player
		if (self.x < -100) {
			if (collectibles.indexOf(self) !== -1) {
				collectibles.splice(collectibles.indexOf(self), 1);
			}
			self.destroy();
		}
	};
	return self;
});
var Glass = Container.expand(function () {
	var self = Container.call(this);
	var glassGraphics = self.attachAsset('glass', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7
	});
	self.width = glassGraphics.width;
	self.height = glassGraphics.height;
	self.broken = false;
	self.health = 1;
	self.type = 'normal'; // normal, moving, trap
	self.movingDirection = 1;
	self.movingSpeed = 0;
	self.lastPassed = false; // Track if ball has passed through this glass
	self.setup = function (type, difficulty) {
		self.type = type || 'normal';
		self.health = difficulty || 1;
		if (self.type === 'moving') {
			self.movingSpeed = Math.random() * 3 + 2;
			glassGraphics.tint = 0x33CCFF;
		} else if (self.type === 'trap') {
			glassGraphics.tint = 0xFF3333;
		}
	};
	self["break"] = function () {
		if (!self.broken) {
			self.broken = true;
			LK.getSound('glassBreak').play();
			// Create glass breaking particles
			self.createParticles();
			// Remove from active obstacles after animation
			LK.setTimeout(function () {
				if (obstacles.includes(self)) {
					var index = obstacles.indexOf(self);
					if (index !== -1) {
						obstacles.splice(index, 1);
					}
				}
				self.destroy();
			}, 100);
		}
	};
	self.createParticles = function () {
		for (var i = 0; i < 8; i++) {
			var particle = LK.getAsset('particleGlass', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x + (Math.random() * 100 - 50),
				y: self.y + (Math.random() * 100 - 50),
				alpha: 0.8
			});
			game.addChild(particle);
			// Animate particle flying out
			var targetX = particle.x + (Math.random() * 200 - 100);
			var targetY = particle.y + (Math.random() * 200 - 100);
			tween(particle, {
				x: targetX,
				y: targetY,
				alpha: 0,
				rotation: Math.random() * Math.PI * 2
			}, {
				duration: 500,
				onFinish: function onFinish() {
					particle.destroy();
				}
			});
		}
	};
	self.takeDamage = function (power) {
		self.health -= power;
		LK.effects.flashObject(self, 0xFFFFFF, 100);
		if (self.health <= 0) {
			self["break"]();
			// If trap glass, damage player
			if (self.type === 'trap') {
				ball.takeDamage();
			}
			// Add score based on glass type
			var scoreValue = 10;
			if (self.type === 'moving') scoreValue = 20;
			if (self.type === 'trap') scoreValue = 30;
			LK.setScore(LK.getScore() + scoreValue);
			updateScoreDisplay();
		} else {
			// Just show crack effect
			glassGraphics.alpha -= 0.2;
		}
	};
	self.update = function () {
		if (self.type === 'moving' && !self.broken) {
			self.y += self.movingDirection * self.movingSpeed;
			// Reverse direction when reaching boundaries
			if (self.y < 500 || self.y > groundY - 400) {
				self.movingDirection *= -1;
			}
		}
		// Move obstacle toward player (creating the effect of moving forward)
		self.x -= ball.speed;
		// Remove if passed player
		if (self.x < -300) {
			if (obstacles.includes(self)) {
				var index = obstacles.indexOf(self);
				if (index !== -1) {
					obstacles.splice(index, 1);
				}
			}
			self.destroy();
		}
	};
	return self;
});
var Powerup = Container.expand(function () {
	var self = Container.call(this);
	var type = "speed"; // Default
	var graphics;
	self.setup = function (powerupType) {
		type = powerupType || "speed";
		if (type === "speed") {
			graphics = self.attachAsset('speedBoost', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (type === "health") {
			graphics = self.attachAsset('health', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	};
	self.collect = function () {
		LK.getSound('coinCollect').play();
		if (type === "speed") {
			// Temporary speed boost
			var originalSpeed = ball.speed;
			ball.speed += 5;
			LK.setTimeout(function () {
				ball.speed = originalSpeed;
			}, 5000);
		} else if (type === "health") {
			// Health up to maximum 5
			if (ball.health < 5) {
				ball.health++;
				updateHealthDisplay();
			}
		}
		// Animation
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 300,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
		if (collectibles.indexOf(self) !== -1) {
			collectibles.splice(collectibles.indexOf(self), 1);
		}
	};
	self.update = function () {
		// Rotate the powerup
		if (graphics) {
			graphics.rotation += 0.05;
		}
		// Move powerup toward player
		self.x -= ball.speed;
		// Floating animation
		self.y += Math.sin(LK.ticks / 8) * 0.7;
		// Remove if passed player
		if (self.x < -100) {
			if (collectibles.indexOf(self) !== -1) {
				collectibles.splice(collectibles.indexOf(self), 1);
			}
			self.destroy();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Game variables
var obstacles = [];
var collectibles = [];
var groundY = 2732 - 250; // Ground position
var distance = 0;
var nextObstacleDistance = 500;
var level = 1;
var levelDistance = 2500; // Distance required to advance a level - increased for longer levels
var isPaused = false;
var upgradeMenuOpen = false;
var lastClickTime = 0;
var doubleClickSpeed = 300; // Time in ms between clicks to count as double-click
// Initialize ground
var ground = LK.getAsset('ground', {
	anchorX: 0.5,
	anchorY: 0,
	scaleX: 1,
	scaleY: 1
});
ground.x = 2048 / 2;
ground.y = groundY;
game.addChild(ground);
// Create player ball
var ball = new Ball();
ball.x = 400;
ball.y = groundY - ball.radius;
game.addChild(ball);
// Create UI elements
// Main menu button
var menuButton = new Container();
var menuButtonBg = LK.getAsset('glass', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.3,
	scaleY: 0.25,
	tint: 0x555555
});
menuButton.addChild(menuButtonBg);
var menuButtonText = new Text2("MENU", {
	size: 70,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 3
});
menuButtonText.anchor.set(0.5, 0.5);
menuButtonText.y = 10; // Position the text a bit lower in the button
menuButton.addChild(menuButtonText);
menuButton.x = 120;
menuButton.y = 200; // Moved further down
LK.gui.topLeft.addChild(menuButton);
// Handle menu button interactions
menuButton.interactive = true;
menuButton.down = function (x, y, obj) {
	LK.effects.flashObject(menuButton, 0xFFFFFF, 200);
	// Toggle pause when menu button is clicked
	isPaused = !isPaused;
	if (isPaused) {
		// Create store button
		var storeButton = new Container();
		var storeButtonBg = LK.getAsset('glass', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.4,
			scaleY: 0.3,
			tint: 0x333333
		});
		storeButton.addChild(storeButtonBg);
		var storeButtonText = new Text2("STORE", {
			size: 80,
			fill: 0xFFD700,
			stroke: 0x000000,
			strokeThickness: 4
		});
		storeButtonText.anchor.set(0.5, 0.5);
		storeButtonText.y = 10;
		storeButton.addChild(storeButtonText);
		storeButton.x = 2048 / 2;
		storeButton.y = 2732 / 2;
		game.addChild(storeButton);
		// Store button interaction
		storeButton.interactive = true;
		storeButton.down = function (x, y, obj) {
			LK.effects.flashObject(storeButton, 0xFFFFFF, 200);
			// Game should stay paused when store button is clicked
			isPaused = true;
			// Remove store button when clicked
			game.removeChild(storeButton);
		};
	} else {
		// Remove all store UI elements if game is resumed
		for (var i = game.children.length - 1; i >= 0; i--) {
			var child = game.children[i];
			if (child instanceof Container && child.children.length > 0 && child.children[0].tint === 0x333333) {
				game.removeChild(child);
			}
		}
	}
};
var scoreTxt = new Text2("Score: 0", {
	size: 85,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 4
});
scoreTxt.anchor.set(0, 0);
LK.gui.topRight.addChild(scoreTxt);
var coinsTxt = new Text2("Coins: " + storage.coins, {
	size: 85,
	fill: 0xFFD700,
	stroke: 0x000000,
	strokeThickness: 4
});
coinsTxt.anchor.set(0, 0);
coinsTxt.y = 60;
LK.gui.topRight.addChild(coinsTxt);
var levelTxt = new Text2("Level: 1", {
	size: 90,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 5
});
levelTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(levelTxt);
var healthDisplay = new Container();
LK.gui.topLeft.addChild(healthDisplay);
healthDisplay.x = 120; // Add some margin from the left edge
healthDisplay.y = 50;
// Show stats and upgrades
var ballLevelTxt = new Text2("Ball Power: " + storage.ballLevel, {
	size: 75,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 4
});
ballLevelTxt.anchor.set(0, 0);
ballLevelTxt.y = 150;
LK.gui.topRight.addChild(ballLevelTxt);
var speedLevelTxt = new Text2("Speed: " + storage.speedLevel, {
	size: 75,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 4
});
speedLevelTxt.anchor.set(0, 0);
speedLevelTxt.y = 200;
LK.gui.topRight.addChild(speedLevelTxt);
function updateHealthDisplay() {
	// Clear existing health icons
	while (healthDisplay.children.length > 0) {
		healthDisplay.removeChild(healthDisplay.children[0]);
	}
	// Add health icons
	for (var i = 0; i < ball.health; i++) {
		var healthIcon = LK.getAsset('health', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: i * 40,
			y: 0,
			scaleX: 1,
			scaleY: 1
		});
		healthDisplay.addChild(healthIcon);
	}
}
function updateScoreDisplay() {
	scoreTxt.setText("Score: " + LK.getScore());
}
function updateCoinsDisplay() {
	coinsTxt.setText("Coins: " + storage.coins);
}
function updateLevelDisplay() {
	levelTxt.setText("Level: " + level);
}
function createGlassObstacle() {
	var glass = new Glass();
	// Determine glass type based on level
	var typeRand = Math.random();
	var type = 'normal';
	if (level >= 3 && typeRand > 0.7) {
		type = 'moving';
	} else if (level >= 5 && typeRand > 0.8) {
		type = 'trap';
	}
	// Create additional obstacles for longer levels
	if (Math.random() > 0.6) {
		var secondGlass = new Glass();
		var secondType = 'normal';
		if (level >= 2 && typeRand > 0.6) {
			secondType = 'moving';
		} else if (level >= 4 && typeRand > 0.85) {
			secondType = 'trap';
		}
		secondGlass.setup(secondType, Math.min(Math.floor(level / 2) + 1, 5));
		secondGlass.x = 2500 + Math.random() * 300 + 200;
		secondGlass.y = Math.random() * (groundY - 700) + 500;
		game.addChild(secondGlass);
		obstacles.push(secondGlass);
	}
	// Difficulty increases with level
	var difficulty = Math.min(Math.floor(level / 2) + 1, 5);
	glass.setup(type, difficulty);
	// Position glass ahead of player
	glass.x = 2500;
	// Random vertical position for some obstacles
	if (type === 'normal') {
		glass.y = groundY - glass.height / 2;
	} else {
		glass.y = Math.random() * (groundY - 700) + 500;
	}
	game.addChild(glass);
	obstacles.push(glass);
	// Sometimes add coins near obstacles
	if (Math.random() > 0.5) {
		createCoin(glass.x + Math.random() * 300 - 150, glass.y - 200 - Math.random() * 200);
	}
	// Sometimes add powerups
	if (Math.random() > 0.9) {
		if (Math.random() > 0.7) {
			createPowerup("health", glass.x + Math.random() * 300 - 150, glass.y - 300);
		} else {
			createPowerup("speed", glass.x + Math.random() * 300 - 150, glass.y - 300);
		}
	}
	// Sometimes add ground obstacles
	if (level >= 2 && Math.random() > 0.7) {
		var groundObstacle = LK.getAsset('obstacleGround', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: glass.x - 300 - Math.random() * 300,
			y: groundY - 50
		});
		game.addChild(groundObstacle);
		// Add to obstacles array
		var obstacleObj = {
			object: groundObstacle,
			x: groundObstacle.x,
			update: function update() {
				this.x -= ball.speed;
				this.object.x = this.x;
				if (this.object.x < -200) {
					game.removeChild(this.object);
					var index = obstacles.indexOf(this);
					if (index !== -1) {
						obstacles.splice(index, 1);
					}
				}
			}
		};
		obstacles.push(obstacleObj);
	}
}
function createCoin(x, y) {
	var coin = new Coin();
	coin.x = x;
	coin.y = y;
	game.addChild(coin);
	collectibles.push(coin);
}
function createPowerup(type, x, y) {
	var powerup = new Powerup();
	powerup.setup(type);
	powerup.x = x;
	powerup.y = y;
	game.addChild(powerup);
	collectibles.push(powerup);
}
function checkCollisions() {
	// Check collision with obstacles
	for (var i = 0; i < obstacles.length; i++) {
		var obstacle = obstacles[i];
		// Handle different obstacle types
		if (obstacle instanceof Glass) {
			// Distance-based check for glass
			var dx = ball.x - obstacle.x;
			var dy = ball.y - obstacle.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Consider the obstacle width
			if (distance < ball.radius + obstacle.width / 2 && !obstacle.broken) {
				// Handle collision
				if (ball.power >= obstacle.health) {
					obstacle.takeDamage(ball.power);
				} else {
					// Ball not powerful enough - take damage
					ball.takeDamage(); // Player loses health when can't break glass
					obstacle.takeDamage(ball.power);
				}
			}
			// Check if ball passed through unbroken glass
			if (ball.x > obstacle.x && !obstacle.lastPassed && !obstacle.broken) {
				obstacle.lastPassed = true;
				ball.takeDamage(); // Lose health when passing through unbroken glass
			}
		} else if (obstacle.object && obstacle.object.name === 'obstacleGround') {
			// Simple box collision for ground obstacles
			var obstacleObj = obstacle.object;
			var ballRight = ball.x + ball.radius;
			var ballLeft = ball.x - ball.radius;
			var ballBottom = ball.y + ball.radius;
			var obstacleLeft = obstacleObj.x - obstacleObj.width / 2;
			var obstacleRight = obstacleObj.x + obstacleObj.width / 2;
			var obstacleTop = obstacleObj.y - obstacleObj.height / 2;
			if (ballRight > obstacleLeft && ballLeft < obstacleRight && ballBottom > obstacleTop) {
				// Collision with ground obstacle (jump over it!)
				ball.takeDamage();
				LK.effects.flashObject(obstacleObj, 0xFF0000, 300);
			}
		}
	}
	// Check collision with collectibles
	for (var j = collectibles.length - 1; j >= 0; j--) {
		var collectible = collectibles[j];
		var cdx = ball.x - collectible.x;
		var cdy = ball.y - collectible.y;
		var cDistance = Math.sqrt(cdx * cdx + cdy * cdy);
		if (cDistance < ball.radius + 25) {
			// Collect item
			if (collectible instanceof Coin) {
				collectible.collect();
				collectibles.splice(j, 1);
			} else if (collectible instanceof Powerup) {
				collectible.collect();
				// Removing from collectibles is handled in the collect method
			}
		}
	}
}
function updateLevel() {
	if (distance >= level * levelDistance) {
		level++;
		updateLevelDisplay();
		LK.effects.flashScreen(0xFFFFFF, 500);
		// Award coins for completing level
		storage.coins += 500;
		updateCoinsDisplay();
		// Show level up message
		var levelUpText = new Text2("Level " + level + " Complete! +500 coins", {
			size: 130,
			fill: 0xFFFFFF,
			stroke: 0x000000,
			strokeThickness: 10
		});
		levelUpText.anchor.set(0.5, 0.5);
		levelUpText.x = 2048 / 2;
		levelUpText.y = 2732 / 2;
		game.addChild(levelUpText);
		// Animate and remove
		tween(levelUpText, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 1000,
			onFinish: function onFinish() {
				game.removeChild(levelUpText);
			}
		});
	}
}
// Initialize game state
updateHealthDisplay();
updateScoreDisplay();
updateCoinsDisplay();
updateLevelDisplay();
// Play background music
LK.playMusic('gameMusic');
// Handle game controls
game.down = function (x, y, obj) {
	// Get current time for double-click detection
	var currentTime = Date.now();
	var timeDiff = currentTime - lastClickTime;
	// Check if this is a double-click
	if (timeDiff < doubleClickSpeed) {
		// This is a double-click - jump higher
		ball.jump(true);
		// Reset click timer to prevent triple-click detection
		lastClickTime = 0;
	} else {
		// This is a single click - normal jump
		ball.jump(false);
		// Store time of this click
		lastClickTime = currentTime;
	}
};
game.move = function (x, y, obj) {
	// Not used for main game controls
};
game.up = function (x, y, obj) {
	// Not used for main game controls
};
// Main game update loop
game.update = function () {
	if (isPaused || upgradeMenuOpen) return;
	// Update player
	ball.update();
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		obstacle.update();
	}
	// Update collectibles
	for (var j = collectibles.length - 1; j >= 0; j--) {
		var collectible = collectibles[j];
		collectible.update();
	}
	// Check for collisions
	checkCollisions();
	// Update distance traveled
	distance += ball.speed;
	// Check for level advancement
	updateLevel();
	// Generate obstacles
	if (distance > nextObstacleDistance) {
		createGlassObstacle();
		// Increased obstacle spacing to match longer levels
		nextObstacleDistance = distance + 700 + Math.random() * 800;
	}
	// Update high score
	if (LK.getScore() > storage.highScore) {
		storage.highScore = LK.getScore();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -418,11 +418,12 @@
 		// Store button interaction
 		storeButton.interactive = true;
 		storeButton.down = function (x, y, obj) {
 			LK.effects.flashObject(storeButton, 0xFFFFFF, 200);
+			// Game should stay paused when store button is clicked
+			isPaused = true;
 			// Remove store button when clicked
 			game.removeChild(storeButton);
-			isPaused = false;
 		};
 	} else {
 		// Remove all store UI elements if game is resumed
 		for (var i = game.children.length - 1; i >= 0; i--) {