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

/**** 
* Classes
****/ 
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.rotationSpeed = 0.1;
	self.baseY = 0; // Store original Y position for floating effect
	self.floatOffset = 0; // Current floating offset
	self.floatSpeed = 0.02; // Speed of floating animation
	self.update = function () {
		if (!self.collected) {
			// Floating animation
			self.floatOffset += self.floatSpeed;
			var floatAmount = Math.sin(self.floatOffset) * 15; // 15 pixels up and down
			self.y = self.baseY + floatAmount;
		}
	};
	self.collect = function () {
		if (!self.collected) {
			self.collected = true;
			LK.getSound('coin').play();
			LK.setScore(LK.getScore() + 50);
			coinsCollected++;
			updateScoreDisplay();
			tween(self, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 300,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.velocityX = 2;
	self.speed = 2;
	self.alive = true;
	self.direction = 1;
	self.stretchScale = 0.8;
	self.stretchDirection = 1;
	self.stretchSpeed = 0.017;
	self.maxStretchScale = 1.0;
	self.minStretchScale = 0.7;
	self.update = function () {
		if (!self.alive) {
			return;
		}
		// Check for platform edges before moving
		var nextX = self.x + self.velocityX * self.direction;
		var onPlatform = false;
		var shouldReverse = false;
		// Check floating platforms
		for (var i = 0; i < platforms.length; i++) {
			var platform = platforms[i];
			// Check if enemy is vertically aligned with this platform
			if (self.y >= platform.y - 10 && self.y <= platform.y + 10) {
				// Check if enemy is currently on this platform
				if (self.x >= platform.x && self.x <= platform.x + platform.platformWidth) {
					onPlatform = true;
					// Check if next position would be off the platform
					if (nextX < platform.x || nextX > platform.x + platform.platformWidth) {
						shouldReverse = true;
						break;
					}
				}
			}
		}
		// Check ground if not on a platform
		if (!onPlatform) {
			if (self.y >= ground.y - 10 && self.y <= ground.y + 10) {
				// Check if enemy is currently on ground
				if (self.x >= ground.x && self.x <= ground.x + ground.platformWidth) {
					onPlatform = true;
					// Check if next position would be off the ground
					if (nextX < ground.x || nextX > ground.x + ground.platformWidth) {
						shouldReverse = true;
					}
				}
			}
		}
		// Reverse direction if we would fall off
		if (shouldReverse) {
			self.direction *= -1;
		}
		// Stretch/squeeze animation - constantly growing and shrinking
		self.stretchScale += self.stretchSpeed * self.stretchDirection;
		if (self.stretchScale >= self.maxStretchScale) {
			self.stretchScale = self.maxStretchScale;
			self.stretchDirection = -1;
		} else if (self.stretchScale <= self.minStretchScale) {
			self.stretchScale = self.minStretchScale;
			self.stretchDirection = 1;
		}
		// Apply stretch effect - stretch vertically, compress horizontally when stretching
		var horizontalCompression = self.stretchScale > 1.0 ? 1.0 / self.stretchScale * 0.8 : 1.0;
		enemyGraphics.scaleY = self.stretchScale;
		// Flip enemy sprite based on direction and apply horizontal compression
		enemyGraphics.scaleX = (self.direction > 0 ? 1 : -1) * horizontalCompression;
		// Add forward lean when walking
		var leanAmount = 0.15; // Lean angle in radians
		enemyGraphics.rotation = self.direction > 0 ? leanAmount : -leanAmount;
		// Move the enemy
		self.x += self.velocityX * self.direction;
	};
	self.defeat = function () {
		self.alive = false;
		LK.getSound('enemyHit').play();
		LK.setScore(LK.getScore() + 100);
		updateScoreDisplay();
		tween(self, {
			alpha: 0,
			scaleX: 0,
			scaleY: 0
		}, {
			duration: 300,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});
var Goal = Container.expand(function () {
	var self = Container.call(this);
	var goalGraphics = self.attachAsset('goal', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.reached = false;
	self.reachGoal = function () {
		if (!self.reached) {
			self.reached = true;
			LK.setScore(LK.getScore() + 1000);
			updateScoreDisplay();
			LK.showYouWin();
		}
	};
	return self;
});
var Ground = Container.expand(function (width, height) {
	var self = Container.call(this);
	var groundGraphics = self.attachAsset('ground', {
		anchorX: 0,
		anchorY: 0,
		width: width || 300,
		height: height || 40
	});
	self.platformWidth = width || 300;
	self.platformHeight = height || 40;
	return self;
});
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.canJump = true;
	self.speed = 8;
	self.jumpPower = -25;
	self.gravity = 0.8;
	self.maxFallSpeed = 50;
	self.lives = 5;
	self.invulnerable = false;
	self.invulnerableTime = 0;
	self.angerScale = 1.0;
	self.angerDirection = 1;
	self.angerSpeed = 0.02;
	self.maxAngerScale = 1.3;
	self.minAngerScale = 1.0;
	self.walkingSplashTimer = 0;
	self.walkingSplashFrequency = 8; // Create splash every 8 frames when walking
	self.update = function () {
		// Apply gravity
		if (self.onGround === false) {
			self.velocityY += self.gravity;
			if (self.velocityY > self.maxFallSpeed) {
				self.velocityY = self.maxFallSpeed;
			}
		}
		// Apply velocities
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Handle invulnerability
		if (self.invulnerable) {
			self.invulnerableTime--;
			heroGraphics.alpha = Math.sin(self.invulnerableTime * 0.3) * 0.5 + 0.5;
			if (self.invulnerableTime <= 0) {
				self.invulnerable = false;
				heroGraphics.alpha = 1;
			}
		}
		// Reset canJump when landing on ground
		if (self.onGround === true && !self.wasOnGround) {
			self.canJump = true;
		}
		// Update wasOnGround for next frame
		self.wasOnGround = self.onGround;
		// Friction
		self.velocityX *= 0.85;
		// Anger animation - constantly growing and shrinking
		self.angerScale += self.angerSpeed * self.angerDirection;
		if (self.angerScale >= self.maxAngerScale) {
			self.angerScale = self.maxAngerScale;
			self.angerDirection = -1;
		} else if (self.angerScale <= self.minAngerScale) {
			self.angerScale = self.minAngerScale;
			self.angerDirection = 1;
		}
		// When shrinking (angerScale < 1), also stretch horizontally
		var horizontalScale = self.angerScale < 1.0 ? 1.0 + (1.0 - self.angerScale) * 0.3 : 1.0;
		heroGraphics.scaleY = Math.abs(heroGraphics.scaleX) * self.angerScale;
		heroGraphics.scaleX = (heroGraphics.scaleX < 0 ? -1 : 1) * horizontalScale;
		// Create walking splash effect when moving and on ground
		if (self.onGround && Math.abs(self.velocityX) > 2) {
			self.walkingSplashTimer++;
			if (self.walkingSplashTimer >= self.walkingSplashFrequency) {
				self.createWalkingSplashEffect();
				self.walkingSplashTimer = 0;
			}
		}
	};
	self.jump = function () {
		if (self.onGround && self.canJump) {
			// Normal ground jump
			self.velocityY = self.jumpPower;
			self.canJump = false;
			// Create splash effect when jumping
			self.createSplashEffect();
			// Stretch hero upward when jumping
			tween(heroGraphics, {
				scaleY: 1.4,
				scaleX: 0.8
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Return to original form
					tween(heroGraphics, {
						scaleY: 1.0,
						scaleX: 1.0
					}, {
						duration: 300,
						easing: tween.easeInOut
					});
				}
			});
		}
	};
	self.moveLeft = function () {
		self.velocityX = -self.speed;
		heroGraphics.scaleX = -1; // Flip image horizontally when moving left
	};
	self.moveRight = function () {
		self.velocityX = self.speed;
		heroGraphics.scaleX = 1; // Reset image to normal orientation when moving right
	};
	self.createSplashEffect = function () {
		// Create multiple splash particles
		for (var i = 0; i < 6; i++) {
			var splashParticle = LK.getAsset('splash', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Position at hero's feet
			splashParticle.x = self.x + (Math.random() - 0.5) * 60;
			splashParticle.y = self.y - 5;
			// Add to game
			game.addChild(splashParticle);
			// Animate splash particle
			var randomVelX = (Math.random() - 0.5) * 8;
			var randomVelY = -Math.random() * 4 - 2;
			tween(splashParticle, {
				x: splashParticle.x + randomVelX * 20,
				y: splashParticle.y + randomVelY * 10,
				scaleX: 0.3,
				scaleY: 0.3,
				alpha: 0
			}, {
				duration: 800,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					splashParticle.destroy();
				}
			});
		}
	};
	self.createWalkingSplashEffect = function () {
		// Create walking splash particles behind the hero
		for (var i = 0; i < 3; i++) {
			var splashParticle = LK.getAsset('splash', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Position behind hero based on movement direction
			var behindOffset = self.velocityX > 0 ? -30 : 30; // Behind the hero
			splashParticle.x = self.x + behindOffset + (Math.random() - 0.5) * 20;
			splashParticle.y = self.y - 5 + (Math.random() - 0.5) * 10;
			// Add to game
			game.addChild(splashParticle);
			// Animate splash particle backwards
			var splashVelX = self.velocityX > 0 ? -Math.random() * 6 - 2 : Math.random() * 6 + 2;
			var splashVelY = -Math.random() * 8 - 4; // Increased upward velocity for more elevation
			tween(splashParticle, {
				x: splashParticle.x + splashVelX * 15,
				y: splashParticle.y + splashVelY * 15,
				// Increased multiplier for more elevation
				scaleX: 0.2,
				scaleY: 0.2,
				alpha: 0
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					splashParticle.destroy();
				}
			});
		}
	};
	self.takeDamage = function () {
		if (!self.invulnerable) {
			self.lives--;
			self.invulnerable = true;
			self.invulnerableTime = 120;
			LK.effects.flashScreen(0xff0000, 500);
			updateLivesDisplay();
			// Determine knockback direction based on hero facing direction
			var knockbackDirection = heroGraphics.scaleX > 0 ? -1 : 1; // If facing right, knock left; if facing left, knock right
			var knockbackVelocity = knockbackDirection * 15; // Knockback speed
			// Apply knockback jump
			self.velocityY = -12; // Reduced upward velocity
			self.velocityX = knockbackVelocity * 1.5; // Increased horizontal knockback distance
			// Lean backward animation - tilt in knockback direction
			tween(heroGraphics, {
				rotation: knockbackDirection * 0.4
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Return to upright position
					tween(heroGraphics, {
						rotation: 0
					}, {
						duration: 300,
						easing: tween.easeInOut
					});
				}
			});
			if (self.lives <= 0) {
				LK.showGameOver();
			}
		}
	};
	return self;
});
var Platform = Container.expand(function (width, height) {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0,
		anchorY: 0,
		width: width || 300,
		height: height || 40
	});
	self.platformWidth = width || 300;
	self.platformHeight = height || 40;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
// Set background using cielocaricatura image
game.setBackgroundColor(0x87ceeb);
var background = game.addChild(LK.getAsset('cielocaricatura', {
	anchorX: 0,
	anchorY: 0.2,
	scaleX: 40.96,
	// Scale to cover full level width (4000/100)
	scaleY: 27.32 // Scale to fit screen height (2732/100)
}));
background.x = 0;
background.y = 0;
var hero;
var platforms = [];
var ground;
var enemies = [];
var coins = [];
var goal;
var camera = {
	x: 0,
	y: 0
};
//ALARGAR NIVEL
var levelWidth = 7000;
var coinsCollected = 0;
var totalCoins = 0;
var trail = [];
var trailTimer = 0;
var trailFrequency = 8; // Create trail every 8 frames when moving
// Button controls only
var leftPressed = false;
var rightPressed = false;
var jumpPressed = false;
// UI Elements
var coinIcon = LK.getAsset('coin', {
	anchorX: 0,
	anchorY: 0,
	scaleX: 1.3,
	scaleY: 1.3
});
LK.gui.topLeft.addChild(coinIcon);
coinIcon.x = 105;
coinIcon.y = 50;
var scoreText = new Text2('0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.topLeft.addChild(scoreText);
scoreText.x = 200;
scoreText.y = 47;
// Lives display with player icon
var livesIcon = LK.getAsset('hero', {
	anchorX: 0,
	anchorY: 0,
	scaleX: 1,
	scaleY: 1
});
LK.gui.topLeft.addChild(livesIcon);
livesIcon.x = 100;
livesIcon.y = 150;
var livesText = new Text2('5', {
	size: 60,
	fill: 0xFFFFFF
});
livesText.anchor.set(0, 0);
LK.gui.topLeft.addChild(livesText);
livesText.x = 200;
livesText.y = 150;
// Position display in top-right corner
var positionText = new Text2('X: 0 Y: 0', {
	size: 50,
	fill: 0xFFFFFF
});
positionText.anchor.set(1, 0);
LK.gui.topRight.addChild(positionText);
positionText.x = -50;
positionText.y = 50;
// FPS display removed for optimization
// Control buttons
var leftButton = LK.getAsset('DIRECCION', {
	size: 300,
	scaleX: -1,
	fill: 0xFFFFFF
});
leftButton.anchor.set(0.5, 0.5);
LK.gui.bottomLeft.addChild(leftButton);
leftButton.x = 250;
leftButton.y = -220;
var rightButton = LK.getAsset('DIRECCION', {
	size: 300,
	fill: 0xFFFFFF
});
rightButton.anchor.set(0.5, 0.5);
LK.gui.bottomRight.addChild(rightButton);
rightButton.x = -250;
rightButton.y = -220;
var jumpButton = LK.getAsset('jumpButtonAsset', {
	scaleX: 2.5,
	scaleY: 2.5
});
jumpButton.anchor.set(0.5, 0.5);
jumpButton.alpha = 0.8; // Make slightly transparent for better visual feedback
LK.gui.bottom.addChild(jumpButton);
jumpButton.x = 0;
jumpButton.y = -250;
// Jump button event handlers
jumpButton.down = function (x, y, obj) {
	// Set jump pressed state
	jumpPressed = true;
	// Immediate visual feedback - scale up from original size (2.5)
	jumpButton.scaleX = 3.0;
	jumpButton.scaleY = 3.0;
	jumpButton.alpha = 1.0;
	tween(jumpButton, {
		scaleX: 2.7,
		scaleY: 2.7
	}, {
		duration: 50,
		easing: tween.easeOut
	});
};
jumpButton.up = function (x, y, obj) {
	// Clear jump pressed state
	jumpPressed = false;
	tween(jumpButton, {
		scaleX: 2.5,
		scaleY: 2.5,
		alpha: 0.8
	}, {
		duration: 150,
		easing: tween.easeOut
	});
};
// Swipe detection variables
var swipeStartY = 0;
var swipeStartTime = 0;
var isSwipeActive = false;
var swipeThreshold = 100; // Minimum distance for swipe
var swipeTimeLimit = 500; // Maximum time for swipe in milliseconds
function updateScoreDisplay() {
	scoreText.setText(coinsCollected.toString());
}
function updateLivesDisplay() {
	livesText.setText(hero.lives.toString());
}
function createLevel() {
	// Create hero
	hero = game.addChild(new Hero());
	hero.x = 200;
	hero.y = 600;
	hero.wasOnGround = false;
	// Create floating platforms
	var platformData = [{
		x: 600,
		y: 550,
		width: 300,
		height: 150
	}, {
		x: 1100,
		y: 450,
		width: 250,
		height: 250
	}, {
		x: 1500,
		y: 350,
		width: 200,
		height: 350
	}, {
		x: 1900,
		y: 450,
		width: 300,
		height: 250
	}, {
		x: 2400,
		y: 550,
		width: 250,
		height: 150
	}, {
		x: 2900,
		y: 350,
		width: 200,
		height: 350
	}, {
		x: 3300,
		y: 250,
		width: 300,
		height: 450
	}, {
		x: 3800,
		y: 350,
		width: 200,
		height: 350
	}, {
		x: -200,
		y: -300,
		width: 300,
		height: 1000
	}];
	for (var i = 0; i < platformData.length; i++) {
		var data = platformData[i];
		var platform = game.addChild(new Platform(data.width, data.height));
		platform.x = data.x;
		platform.y = data.y;
		platforms.push(platform);
	}
	// Create ground separately
	ground = game.addChild(new Ground(levelWidth, 2000));
	ground.x = 0;
	ground.y = 700;
	// Create enemies
	var enemyPositions = [{
		x: 700,
		y: 550
	}, {
		x: 1200,
		y: 450
	}, {
		x: 2000,
		y: 450
	}, {
		x: 2500,
		y: 550
	}, {
		x: 3400,
		y: 250
	}];
	for (var j = 0; j < enemyPositions.length; j++) {
		var enemyPos = enemyPositions[j];
		var enemy = game.addChild(new Enemy());
		enemy.x = enemyPos.x;
		enemy.y = enemyPos.y;
		enemies.push(enemy);
	}
	// Create coins
	var coinPositions = [
	//CAJA 01
	{
		x: 750,
		y: 500
	}, {
		x: 850,
		y: 500
	}, {
		x: 650,
		y: 500
	},
	//CAJA 02
	{
		x: 1275,
		y: 400
	}, {
		x: 1175,
		y: 400
	},
	//CAJA 03
	{
		x: 1600,
		y: 300
	},
	//CAJA 04
	{
		x: 2050,
		y: 400
	}, {
		x: 2150,
		y: 400
	}, {
		x: 1950,
		y: 400
	},
	//CAJA 05
	{
		x: 2575,
		y: 500
	}, {
		x: 2475,
		y: 500
	},
	//CAJA 06
	{
		x: 3000,
		y: 300
	}, {
		x: 3000,
		y: 150
	}, {
		x: 3000,
		y: 0
	},
	// CAJA 07
	{
		x: 3450,
		y: 200
	}, {
		x: 3550,
		y: 200
	}, {
		x: 3350,
		y: 200
	}, {
		x: 3900,
		y: 300
	}];
	totalCoins = coinPositions.length;
	for (var k = 0; k < coinPositions.length; k++) {
		var coinPos = coinPositions[k];
		var coin = game.addChild(new Coin());
		coin.x = coinPos.x;
		coin.y = coinPos.y;
		coin.baseY = coinPos.y; // Store original Y position for floating
		coin.floatOffset = Math.random() * Math.PI * 2; // Random starting phase for variety
		coins.push(coin);
	}
	// Create goal
	goal = game.addChild(new Goal());
	goal.x = 6500;
	goal.y = 735;
}
function checkPlatformCollisions() {
	// Reset ground state - hero is only on ground if touching a platform
	hero.onGround = false;
	// Check collisions with floating platforms
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		checkSinglePlatformCollision(platform);
	}
	// Check collision with ground
	checkSinglePlatformCollision(ground);
}
function checkSinglePlatformCollision(platform) {
	// Define hero boundaries
	var heroLeft = hero.x - 40;
	var heroRight = hero.x + 40;
	var heroTop = hero.y - 80;
	var heroBottom = hero.y;
	var heroCenterX = hero.x;
	var heroCenterY = hero.y - 40;
	// Define platform boundaries
	var platformLeft = platform.x;
	var platformRight = platform.x + platform.platformWidth;
	var platformTop = platform.y;
	var platformBottom = platform.y + platform.platformHeight;
	// Check if hero is overlapping with platform
	var horizontalOverlap = heroRight > platformLeft && heroLeft < platformRight;
	var verticalOverlap = heroBottom > platformTop && heroTop < platformBottom;
	if (horizontalOverlap && verticalOverlap) {
		// Calculate overlap distances
		var overlapLeft = heroRight - platformLeft;
		var overlapRight = platformRight - heroLeft;
		var overlapTop = heroBottom - platformTop;
		var overlapBottom = platformBottom - heroTop;
		// Find minimum overlap to determine collision direction
		var minOverlap = Math.min(overlapLeft, overlapRight, overlapTop, overlapBottom);
		// Resolve collision based on minimum overlap
		if (minOverlap === overlapTop && hero.velocityY >= 0) {
			// Landing on top of platform
			hero.y = platformTop;
			hero.velocityY = 0;
			hero.onGround = true;
			hero.canJump = true;
		} else if (minOverlap === overlapBottom && hero.velocityY < 0) {
			// Hitting platform from below
			hero.y = platformBottom + 80;
			hero.velocityY = 0;
		} else if (minOverlap === overlapLeft && hero.velocityX > 0) {
			// Hitting platform from left side
			hero.x = platformLeft - 40;
			hero.velocityX = 0;
		} else if (minOverlap === overlapRight && hero.velocityX < 0) {
			// Hitting platform from right side
			hero.x = platformRight + 40;
			hero.velocityX = 0;
		}
	}
}
function checkEnemyCollisions() {
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (!enemy.alive) {
			continue;
		}
		if (hero.intersects(enemy)) {
			// Check if hero is jumping on enemy
			if (hero.velocityY > 0 && hero.y < enemy.y - 30) {
				enemy.defeat();
				enemies.splice(i, 1);
				hero.velocityY = -15; // Bounce
			} else {
				hero.takeDamage();
			}
		}
	}
}
function checkCoinCollisions() {
	for (var i = coins.length - 1; i >= 0; i--) {
		var coin = coins[i];
		if (!coin.collected && hero.intersects(coin)) {
			coin.collect();
			coins.splice(i, 1);
		}
	}
}
function checkGoalCollision() {
	if (!goal.reached && hero.intersects(goal)) {
		goal.reachGoal();
	}
}
function updateCamera() {
	// Camera follows hero smoothly - adjusted view area for larger screen
	var targetX = hero.x - 450; // Center horizontally (2048/2 = 1024)
	var targetY = hero.y - 1000; // Center vertically (2732/2 = 1366) - raised camera
	// Smooth camera movement with good responsiveness
	camera.x += (targetX - camera.x) * 0.1;
	camera.y += (targetY - camera.y) * 0.1;
	// Keep camera within level bounds - adjusted for larger view and scale factor
	if (camera.x < 0) {
		camera.x = 0;
	}
	if (camera.x > levelWidth - 1024) {
		// Adjusted for 2.0 scale (2048/2 = 1024)
		camera.x = levelWidth - 1024;
	}
	if (camera.y < -600) {
		camera.y = -600;
	}
	if (camera.y > 350) {
		camera.y = 350;
	}
	// Apply camera position to game world with scale factor
	game.x = -camera.x * 2.0;
	game.y = -camera.y * 1.0;
}
function checkBounds() {
	// Check if hero fell off the world
	if (hero.y > 1000) {
		hero.takeDamage();
		hero.x = 200;
		hero.y = 600;
		hero.velocityX = 0;
		hero.velocityY = 0;
	}
}
// Button event handlers
leftButton.down = function (x, y, obj) {
	leftPressed = true;
	tween(leftButton, {
		scaleX: -1.2,
		scaleY: 1.2
	}, {
		duration: 100,
		easing: tween.easeOut
	});
	// Tilt hero to the left
	tween(hero, {
		rotation: -0.3
	}, {
		duration: 200,
		easing: tween.easeOut
	});
};
leftButton.up = function (x, y, obj) {
	leftPressed = false;
	tween(leftButton, {
		scaleX: -1,
		scaleY: 1
	}, {
		duration: 100,
		easing: tween.easeOut
	});
	// Reset hero tilt to upright
	tween(hero, {
		rotation: 0
	}, {
		duration: 200,
		easing: tween.easeOut
	});
};
rightButton.down = function (x, y, obj) {
	rightPressed = true;
	tween(rightButton, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 100,
		easing: tween.easeOut
	});
	// Tilt hero to the right
	tween(hero, {
		rotation: 0.3
	}, {
		duration: 200,
		easing: tween.easeOut
	});
};
rightButton.up = function (x, y, obj) {
	rightPressed = false;
	tween(rightButton, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 100,
		easing: tween.easeOut
	});
	// Reset hero tilt to upright
	tween(hero, {
		rotation: 0
	}, {
		duration: 200,
		easing: tween.easeOut
	});
};
// Touch controls with swipe detection
game.down = function (x, y, obj) {
	// Start swipe detection
	swipeStartY = y;
	swipeStartTime = Date.now();
	isSwipeActive = true;
};
game.move = function (x, y, obj) {
	// Track swipe movement but don't perform action yet
};
game.up = function (x, y, obj) {
	isSwipeActive = false;
};
game.update = function () {
	// FPS calculation removed for optimization
	// Handle continuous button presses
	if (leftPressed) {
		hero.moveLeft();
	}
	if (rightPressed) {
		hero.moveRight();
	}
	// Handle continuous jump - jump again when landing if button is still held
	if (jumpPressed && hero.onGround && hero.canJump) {
		hero.jump();
	}
	// Create trail when hero is moving on ground
	var isActuallyOnGround = false;
	// Cache hero bounds for optimization
	var heroLeft = hero.x - 40;
	var heroRight = hero.x + 40;
	var heroBottom = hero.y;
	// Check if hero is actually touching any platform or ground
	for (var p = 0; p < platforms.length; p++) {
		var platform = platforms[p];
		if (heroRight > platform.x && heroLeft < platform.x + platform.platformWidth) {
			if (Math.abs(heroBottom - platform.y) < 5) {
				isActuallyOnGround = true;
				break;
			}
		}
	}
	// Check ground collision
	if (!isActuallyOnGround) {
		if (heroRight > ground.x && heroLeft < ground.x + ground.platformWidth) {
			if (Math.abs(heroBottom - ground.y) < 5) {
				isActuallyOnGround = true;
			}
		}
	}
	if (isActuallyOnGround && (leftPressed || rightPressed)) {
		trailTimer++;
		if (trailTimer >= trailFrequency) {
			var trailPiece = game.addChild(LK.getAsset('trail', {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			trailPiece.x = hero.x;
			trailPiece.y = hero.y - 1 + (Math.random() - 0.5) * 10; // Slightly above ground with height variation
			trailPiece.fadeTimer = 500; // 0.5 seconds in milliseconds 
			trail.push(trailPiece);
			trailTimer = 10;
		}
	}
	// Check for floating trail pieces and remove them, also handle fade timer
	for (var t = trail.length - 1; t >= 0; t--) {
		var trailPiece = trail[t];
		// Decrease fade timer
		trailPiece.fadeTimer -= 16.67; // Approximately 1 frame at 60fps (1000ms/60fps)
		// Check if fade timer expired
		if (trailPiece.fadeTimer <= 0) {
			// Start fade out effect
			tween(trailPiece, {
				alpha: 0
			}, {
				duration: 500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					trailPiece.destroy();
				}
			});
			trail.splice(t, 1);
			continue;
		}
		// Cache trail piece bounds for optimization
		var trailLeft = trailPiece.x - 17.5;
		var trailRight = trailPiece.x + 17.5;
		var trailBottom = trailPiece.y + 7.5;
		var trailOnGround = false;
		// Check if trail piece is on any platform
		for (var p = 0; p < platforms.length; p++) {
			var platform = platforms[p];
			if (trailRight > platform.x && trailLeft < platform.x + platform.platformWidth) {
				if (Math.abs(trailBottom - platform.y) < 10) {
					trailOnGround = true;
					break;
				}
			}
		}
		// Check if trail piece is on ground
		if (!trailOnGround) {
			if (trailRight > ground.x && trailLeft < ground.x + ground.platformWidth) {
				if (Math.abs(trailBottom - ground.y) < 10) {
					trailOnGround = true;
				}
			}
		}
		// Remove trail piece if it's floating
		if (!trailOnGround) {
			trailPiece.destroy();
			trail.splice(t, 1);
		}
	}
	checkPlatformCollisions();
	checkEnemyCollisions();
	checkCoinCollisions();
	checkGoalCollision();
	checkBounds();
	updateCamera();
	// Update position display
	positionText.setText('X: ' + Math.round(hero.x) + ' Y: ' + Math.round(hero.y));
};
// Initialize level
createLevel();
// Scale game up to increase screen size
tween(game, {
	scaleX: 2.0,
	scaleY: 2.0
}, {
	duration: 1000,
	easing: tween.easeInOut
});