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

/**** 
* Classes
****/ 
var Coin = Container.expand(function () {
	var self = Container.call(this);
	// Coin sprite
	var sprite = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Animate coin
	self.update = function () {
		sprite.rotation += 0.05;
	};
	self.collect = function () {
		LK.getSound('coin').play();
		self.destroy();
	};
	return self;
});
var ControlButton = Container.expand(function (type) {
	var self = Container.call(this);
	// Control button properties
	self.type = type; // 'jump', 'left', or 'right'
	self.isPressed = false;
	// Button sprite
	var sprite = self.attachAsset(type + 'Button', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	// Button icon (text inside the button)
	var icon;
	if (type === 'jump') {
		icon = new Text2('↑', {
			size: 100,
			fill: 0xFFFFFF
		});
	} else if (type === 'left') {
		icon = new Text2('←', {
			size: 100,
			fill: 0xFFFFFF
		});
	} else if (type === 'right') {
		icon = new Text2('→', {
			size: 100,
			fill: 0xFFFFFF
		});
	}
	if (icon) {
		icon.anchor.set(0.5, 0.5);
		self.addChild(icon);
	}
	self.down = function (x, y, obj) {
		self.isPressed = true;
		sprite.alpha = 0.8;
	};
	self.up = function (x, y, obj) {
		self.isPressed = false;
		sprite.alpha = 0.5;
	};
	return self;
});
var Enemy = Container.expand(function (patrolDistance) {
	var self = Container.call(this);
	// Default parameter
	patrolDistance = patrolDistance || 200;
	// Enemy properties
	self.speed = 3;
	self.direction = 1;
	self.patrolDistance = patrolDistance;
	self.startX = 0;
	// Enemy sprite
	var sprite = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x += self.speed * self.direction;
		// Check if we need to change direction
		if (Math.abs(self.x - self.startX) > self.patrolDistance) {
			self.direction *= -1;
			sprite.scaleX = -sprite.scaleX; // Flip the enemy when changing direction
		}
	};
	self.setStartPosition = function (x, y) {
		self.x = x;
		self.y = y;
		self.startX = x;
	};
	return self;
});
var Goal = Container.expand(function () {
	var self = Container.call(this);
	// Goal sprite
	var sprite = self.attachAsset('goal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.reach = function () {
		LK.getSound('win').play();
		LK.effects.flashObject(self, 0x00ff00, 1000);
		// Increment level and save progress
		var currentLevel = storage.currentLevel || 1;
		storage.currentLevel = currentLevel + 1;
		// Show win screen with delay
		LK.setTimeout(function () {
			LK.showYouWin();
		}, 1000);
	};
	return self;
});
var Platform = Container.expand(function (width, height, isMoving) {
	var self = Container.call(this);
	// Default parameters
	width = width || 200;
	height = height || 30;
	isMoving = isMoving || false;
	// Platform properties
	self.isMoving = isMoving;
	self.moveSpeed = 2;
	self.direction = 1;
	self.moveDistance = 300;
	self.startX = 0;
	// Platform sprite
	var sprite = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: width,
		height: height
	});
	self.update = function () {
		if (self.isMoving) {
			self.x += self.moveSpeed * self.direction;
			// Check if we need to change direction
			if (Math.abs(self.x - self.startX) > self.moveDistance) {
				self.direction *= -1;
			}
		}
	};
	self.setStartPosition = function (x, y) {
		self.x = x;
		self.y = y;
		self.startX = x;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Player properties
	self.vx = 0;
	self.vy = 0;
	self.speed = 8;
	self.jumpForce = -25; // Increased jump force from -20 to -25
	self.gravity = 0.8; // Reduced gravity from 1 to 0.8
	self.isJumping = false;
	self.isDead = false;
	self.facingRight = true;
	self.canJump = false;
	// Create 128-bit human character
	var head = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 50,
		height: 50,
		y: -50,
		tint: 0xFFC0CB // Pink head
	}));
	// Add eyes to the character
	var leftEye = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 10,
		height: 15,
		x: -10,
		y: -55,
		tint: 0x000000 // Black eye
	}));
	var rightEye = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 10,
		height: 15,
		x: 10,
		y: -55,
		tint: 0x000000 // Black eye
	}));
	// Add hair to the character
	var hair = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 1.0,
		width: 60,
		height: 30,
		x: 0,
		y: -75,
		tint: 0x8B4513 // Brown hair
	}));
	// Add side bangs for more hair detail
	var leftBang = self.addChild(LK.getAsset('player', {
		anchorX: 1.0,
		anchorY: 0.5,
		width: 15,
		height: 25,
		x: -20,
		y: -60,
		tint: 0x8B4513 // Brown hair
	}));
	var rightBang = self.addChild(LK.getAsset('player', {
		anchorX: 0.0,
		anchorY: 0.5,
		width: 15,
		height: 25,
		x: 20,
		y: -60,
		tint: 0x8B4513 // Brown hair
	}));
	var body = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 60,
		height: 80,
		y: 0,
		tint: 0x3498db // Blue body
	}));
	var leftArm = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0,
		width: 20,
		height: 60,
		x: -45,
		y: -30,
		tint: 0x3498db // Blue arm
	}));
	var rightArm = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0,
		width: 20,
		height: 60,
		x: 45,
		y: -30,
		tint: 0x3498db // Blue arm
	}));
	var leftLeg = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.2,
		width: 20,
		height: 60,
		x: -20,
		y: 40,
		tint: 0x1a5276 // Dark blue leg
	}));
	var rightLeg = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.2,
		width: 20,
		height: 60,
		x: 20,
		y: 40,
		tint: 0x1a5276 // Dark blue leg
	}));
	// Store reference to all parts for animation
	self.parts = {
		head: head,
		hair: hair,
		leftBang: leftBang,
		rightBang: rightBang,
		body: body,
		leftArm: leftArm,
		rightArm: rightArm,
		leftLeg: leftLeg,
		rightLeg: rightLeg,
		leftEye: leftEye,
		rightEye: rightEye
	};
	// Create a hitbox for collision detection (invisible)
	var sprite = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // Make invisible, just for collision
	});
	self.update = function () {
		if (self.isDead) {
			return;
		}
		// Apply gravity
		self.vy += self.gravity;
		// Update position based on velocity
		self.x += self.vx;
		self.y += self.vy;
		// Reset jump state if on ground
		if (self.canJump) {
			self.isJumping = false;
		} else {
			self.isJumping = true;
		}
		// Only update animations every other frame to reduce CPU load
		if (LK.ticks % 2 === 0) {
			// Keep player oriented based on direction
			if (self.vx > 0 && !self.facingRight) {
				self.facingRight = true;
				sprite.scaleX = 1;
				// Flip all parts to face right
				Object.values(self.parts).forEach(function (part) {
					part.scaleX = Math.abs(part.scaleX);
				});
				self.parts.leftArm.x = -45;
				self.parts.rightArm.x = 45;
				self.parts.leftLeg.x = -20;
				self.parts.rightLeg.x = 20;
				self.parts.leftBang.x = -20;
				self.parts.rightBang.x = 20;
				self.parts.leftEye.x = -10;
				self.parts.rightEye.x = 10;
			} else if (self.vx < 0 && self.facingRight) {
				self.facingRight = false;
				sprite.scaleX = -1;
				// Flip all parts to face left
				Object.values(self.parts).forEach(function (part) {
					part.scaleX = -Math.abs(part.scaleX);
				});
				self.parts.leftArm.x = 45;
				self.parts.rightArm.x = -45;
				self.parts.leftLeg.x = 20;
				self.parts.rightLeg.x = -20;
				self.parts.leftBang.x = 20;
				self.parts.rightBang.x = -20;
				self.parts.leftEye.x = 10;
				self.parts.rightEye.x = -10;
			}
			// Animate legs and arms while moving
			if (self.vx !== 0) {
				var walkCycle = Math.sin(LK.ticks * 0.1) * 0.5; // Reduced frequency
				self.parts.leftLeg.rotation = walkCycle;
				self.parts.rightLeg.rotation = -walkCycle;
				self.parts.leftArm.rotation = -walkCycle;
				self.parts.rightArm.rotation = walkCycle;
			} else {
				// Reset animation when standing still
				self.parts.leftLeg.rotation = 0;
				self.parts.rightLeg.rotation = 0;
				self.parts.leftArm.rotation = 0;
				self.parts.rightArm.rotation = 0;
			}
			// Animate jumping
			if (self.isJumping) {
				// Bend legs upward to prevent them from going through the ground
				self.parts.leftLeg.rotation = -0.2;
				self.parts.rightLeg.rotation = -0.2;
				self.parts.leftArm.rotation = -0.5;
				self.parts.rightArm.rotation = 0.5;
			}
			// Animate blinking eyes every 3-6 seconds (reduced frequency)
			if (!self.nextBlinkTime) {
				self.nextBlinkTime = LK.ticks + Math.floor(Math.random() * 180) + 180; // 3-6 seconds at 60fps
			}
			if (LK.ticks >= self.nextBlinkTime) {
				// Close eyes (make them shorter)
				self.parts.leftEye.height = 2;
				self.parts.rightEye.height = 2;
				// Open eyes after 10 frames
				if (LK.ticks >= self.nextBlinkTime + 10) {
					self.parts.leftEye.height = 15;
					self.parts.rightEye.height = 15;
					// Set next blink time
					self.nextBlinkTime = LK.ticks + Math.floor(Math.random() * 180) + 180;
				}
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping && self.canJump) {
			self.vy = self.jumpForce;
			self.isJumping = true;
			self.canJump = false;
			LK.getSound('jump').play();
		}
	};
	self.moveLeft = function () {
		self.vx = -self.speed;
	};
	self.moveRight = function () {
		self.vx = self.speed;
	};
	self.stop = function () {
		self.vx = 0;
	};
	self.die = function () {
		if (!self.isDead) {
			self.isDead = true;
			LK.getSound('hit').play();
			LK.effects.flashObject(self, 0xff0000, 500);
			// Death animation
			Object.values(self.parts).forEach(function (part) {
				// Use tween to animate parts falling apart
				tween.to(part, {
					y: part.y + Math.random() * 200 - 100,
					x: part.x + Math.random() * 200 - 100,
					rotation: Math.random() * Math.PI * 2,
					alpha: 0
				}, 800, 'easeInQuad');
			});
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var player;
var platforms = [];
var coins = [];
var enemies = [];
var goal;
var jumpButton;
var leftButton;
var rightButton;
var cameraPosX = 0;
var cameraPosY = 0;
var worldContainer;
var uiContainer;
var levelWidth = 5000; // The total width of the level
var groundY = 2732 - 100; // Y position of the ground
var score = 0;
var level = storage.currentLevel || 1;
// Initialize UI
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0, 0);
LK.gui.topRight.addChild(scoreTxt);
scoreTxt.x = -250; // Offset from topRight anchor
var levelTxt = new Text2('Level: ' + level, {
	size: 60,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0, 0);
LK.gui.top.addChild(levelTxt);
// Initialize world container to allow camera movement
worldContainer = new Container();
game.addChild(worldContainer);
// Create player
player = new Player();
player.x = 200;
player.y = groundY - 200;
worldContainer.addChild(player);
// Create control buttons
jumpButton = new ControlButton('jump');
jumpButton.x = 2048 - 250;
jumpButton.y = 2732 - 250;
jumpButton.scale.set(1.5, 1.5); // Make jump button 50% larger
game.addChild(jumpButton);
leftButton = new ControlButton('left');
leftButton.x = 200;
leftButton.y = 2732 - 250;
leftButton.scale.set(1.5, 1.5); // Make left button 50% larger
game.addChild(leftButton);
rightButton = new ControlButton('right');
rightButton.x = 500;
rightButton.y = 2732 - 250;
rightButton.scale.set(1.5, 1.5); // Make right button 50% larger
game.addChild(rightButton);
// Create level function
function createLevel(level) {
	// Clear previous level objects
	for (var i = platforms.length - 1; i >= 0; i--) {
		worldContainer.removeChild(platforms[i]);
		platforms.splice(i, 1);
	}
	for (var i = coins.length - 1; i >= 0; i--) {
		worldContainer.removeChild(coins[i]);
		coins.splice(i, 1);
	}
	for (var i = enemies.length - 1; i >= 0; i--) {
		worldContainer.removeChild(enemies[i]);
		enemies.splice(i, 1);
	}
	if (goal) {
		worldContainer.removeChild(goal);
		goal = null;
	}
	// Create ground
	for (var i = 0; i < levelWidth; i += 400) {
		var ground = new Platform(400, 50, false);
		ground.setStartPosition(i + 200, groundY);
		worldContainer.addChild(ground);
		platforms.push(ground);
	}
	// Level-specific configurations
	switch (level) {
		case 1:
			// Level 1: Basic platforms and coins
			createPlatform(600, groundY - 200, 200, 30, false);
			createPlatform(900, groundY - 350, 200, 30, false);
			createPlatform(1300, groundY - 500, 200, 30, false);
			createPlatform(1700, groundY - 350, 200, 30, false);
			createPlatform(2100, groundY - 200, 200, 30, false);
			createCoin(600, groundY - 300);
			createCoin(900, groundY - 450);
			createCoin(1300, groundY - 600);
			createCoin(1700, groundY - 450);
			createCoin(2100, groundY - 300);
			// Place goal at the end of level 1
			createGoal(2400, groundY - 100);
			break;
		case 2:
			// Level 2: Moving platforms and enemies
			createPlatform(600, groundY - 200, 200, 30, true);
			createPlatform(1000, groundY - 350, 200, 30, false);
			createPlatform(1400, groundY - 500, 200, 30, true);
			createPlatform(1800, groundY - 350, 200, 30, false);
			createPlatform(2200, groundY - 200, 200, 30, true);
			createPlatform(2600, groundY - 350, 200, 30, false);
			createCoin(600, groundY - 300);
			createCoin(1000, groundY - 450);
			createCoin(1400, groundY - 600);
			createCoin(1800, groundY - 450);
			createCoin(2200, groundY - 300);
			createCoin(2600, groundY - 450);
			createEnemy(800, groundY - 50, 300);
			createEnemy(1600, groundY - 50, 400);
			// Place goal at the end of level 2
			createGoal(3000, groundY - 100);
			break;
		case 3:
			// Level 3: Complex platforming with more enemies
			createPlatform(500, groundY - 200, 200, 30, false);
			createPlatform(800, groundY - 350, 200, 30, true);
			createPlatform(1200, groundY - 500, 200, 30, false);
			createPlatform(1600, groundY - 650, 200, 30, true);
			createPlatform(2000, groundY - 500, 200, 30, false);
			createPlatform(2400, groundY - 350, 200, 30, true);
			createPlatform(2800, groundY - 200, 200, 30, false);
			createPlatform(3200, groundY - 350, 200, 30, true);
			createCoin(500, groundY - 300);
			createCoin(800, groundY - 450);
			createCoin(1200, groundY - 600);
			createCoin(1600, groundY - 750);
			createCoin(2000, groundY - 600);
			createCoin(2400, groundY - 450);
			createCoin(2800, groundY - 300);
			createCoin(3200, groundY - 450);
			createEnemy(700, groundY - 50, 200);
			createEnemy(1400, groundY - 50, 300);
			createEnemy(2100, groundY - 50, 400);
			createEnemy(2800, groundY - 50, 500);
			// Place goal at the end of level 3
			createGoal(3600, groundY - 100);
			break;
		default:
			// If level > 3, generate a procedural level with increasing difficulty
			var platformCount = level * 5;
			var enemyCount = level * 2;
			var coinCount = level * 5;
			// Create platforms with varying heights and spacing
			for (var i = 0; i < platformCount; i++) {
				var x = 500 + i * 500;
				var y = groundY - (Math.random() * 500 + 100);
				var isMoving = Math.random() > 0.5;
				createPlatform(x, y, 200, 30, isMoving);
				// Add a coin above each platform
				createCoin(x, y - 100);
			}
			// Add enemies
			for (var i = 0; i < enemyCount; i++) {
				var x = 800 + i * 800;
				var patrolDistance = 200 + Math.random() * 300;
				createEnemy(x, groundY - 50, patrolDistance);
			}
			// Place goal at the end
			createGoal(500 + platformCount * 500 + 200, groundY - 100);
			break;
	}
	// Reset player position
	player.x = 200;
	player.y = groundY - 200;
	player.vx = 0;
	player.vy = 0;
	player.isDead = false;
	// Reset camera
	cameraPosX = 0;
	worldContainer.x = 0;
}
// Helper functions for creating level elements
function createPlatform(x, y, width, height, isMoving) {
	var platform = new Platform(width, height, isMoving);
	platform.setStartPosition(x, y);
	worldContainer.addChild(platform);
	platforms.push(platform);
	return platform;
}
function createCoin(x, y) {
	var coin = new Coin();
	coin.x = x;
	coin.y = y;
	worldContainer.addChild(coin);
	coins.push(coin);
	return coin;
}
function createEnemy(x, y, patrolDistance) {
	var enemy = new Enemy(patrolDistance);
	enemy.setStartPosition(x, y);
	worldContainer.addChild(enemy);
	enemies.push(enemy);
	return enemy;
}
function createGoal(x, y) {
	goal = new Goal();
	goal.x = x;
	goal.y = y;
	worldContainer.addChild(goal);
	return goal;
}
// Check collisions between player and platforms
function checkPlatformCollisions() {
	player.canJump = false;
	// Pre-calculate player dimensions once
	var playerWidth = player.children[0].width;
	var playerHeight = player.children[0].height;
	var playerLeft = player.x - playerWidth / 2;
	var playerRight = player.x + playerWidth / 2;
	var playerTop = player.y - playerHeight / 2;
	var playerBottom = player.y + playerHeight / 2;
	// Only check platforms that are visible in the camera view (+ some margin)
	var cameraLeftX = cameraPosX - 200;
	var cameraRightX = cameraPosX + 2048 + 200;
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		// Quick check if platform is in camera view
		if (platform.x + 200 < cameraLeftX || platform.x - 200 > cameraRightX) {
			continue; // Skip platforms outside camera view
		}
		// Get platform dimensions (adjust based on asset size)
		var platformWidth = platform.children[0].width;
		var platformHeight = platform.children[0].height;
		var platformLeft = platform.x - platformWidth / 2;
		var platformRight = platform.x + platformWidth / 2;
		var platformTop = platform.y - platformHeight / 2;
		var platformBottom = platform.y + platformHeight / 2;
		// Check for collision
		if (playerRight > platformLeft && playerLeft < platformRight && playerBottom > platformTop && playerTop < platformBottom) {
			// Calculate overlap on each side
			var overlapLeft = playerRight - platformLeft;
			var overlapRight = platformRight - playerLeft;
			var overlapTop = playerBottom - platformTop;
			var overlapBottom = platformBottom - playerTop;
			// Find the smallest overlap
			var minOverlap = Math.min(overlapLeft, overlapRight, overlapTop, overlapBottom);
			// Resolve collision based on the smallest overlap
			if (minOverlap === overlapTop && player.vy >= 0) {
				// Landing on top of platform
				// Use a fixed offset for legs to prevent glitching through platform
				var legOffset = 20; // Fixed offset value to ensure proper positioning
				player.y = platformTop - playerHeight / 2 - legOffset;
				player.vy = 0;
				player.canJump = true;
				// If platform is moving, adjust player x position
				if (platform.isMoving) {
					player.x += platform.moveSpeed * platform.direction;
				}
			} else if (minOverlap === overlapBottom && player.vy <= 0) {
				// Hitting bottom of platform
				player.y = platformBottom + playerHeight / 2;
				player.vy = 0;
			} else if (minOverlap === overlapLeft && player.vx > 0) {
				// Hitting left side of platform
				player.x = platformLeft - playerWidth / 2;
				player.vx = 0;
			} else if (minOverlap === overlapRight && player.vx < 0) {
				// Hitting right side of platform
				player.x = platformRight + playerWidth / 2;
				player.vx = 0;
			}
		}
	}
}
// Check collisions with coins
function checkCoinCollisions() {
	// Only check coins that are visible in the camera view (+ some margin)
	var cameraLeftX = cameraPosX - 100;
	var cameraRightX = cameraPosX + 2048 + 100;
	for (var i = coins.length - 1; i >= 0; i--) {
		var coin = coins[i];
		// Skip coins outside camera view
		if (coin.x < cameraLeftX || coin.x > cameraRightX) {
			continue;
		}
		if (player.intersects(coin)) {
			// Collect coin
			score += 10;
			scoreTxt.setText('Score: ' + score);
			storage.coins = (storage.coins || 0) + 1;
			coin.collect();
			coins.splice(i, 1);
		}
	}
}
// Check collisions with enemies
function checkEnemyCollisions() {
	// Only check enemies that are visible in the camera view (+ some margin)
	var cameraLeftX = cameraPosX - 100;
	var cameraRightX = cameraPosX + 2048 + 100;
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		// Skip enemies outside camera view
		if (enemy.x < cameraLeftX || enemy.x > cameraRightX) {
			continue;
		}
		if (player.intersects(enemy) && !player.isDead) {
			// Check if player is landing on enemy (from above)
			var playerBottom = player.y + player.children[0].height / 2;
			var enemyTop = enemy.y - enemy.children[0].height / 2;
			if (player.vy > 0 && playerBottom - enemyTop < 20) {
				// Bounce off enemy
				player.vy = player.jumpForce * 0.7;
				// Remove enemy
				enemy.destroy();
				enemies.splice(i, 1);
				// Add points
				score += 50;
				scoreTxt.setText('Score: ' + score);
			} else {
				// Player dies
				player.die();
			}
			break;
		}
	}
}
// Check if player reached the goal
function checkGoalCollision() {
	if (goal && player.intersects(goal)) {
		goal.reach();
	}
}
// Update camera to follow player
function updateCamera() {
	// Only follow horizontally
	var targetX = Math.max(0, Math.min(levelWidth - 2048, player.x - 2048 / 2));
	cameraPosX += (targetX - cameraPosX) * 0.1; // Smooth camera movement
	worldContainer.x = -cameraPosX;
}
// Check if player fell off the level
function checkFallOffLevel() {
	if (player.y > 2732 + 200 && !player.isDead) {
		player.die();
	}
}
// Initialize the level
createLevel(level);
// Play background music
LK.playMusic('gameMusic');
// Main game loop
game.update = function () {
	// Handle controls
	if (leftButton.isPressed) {
		player.moveLeft();
	} else if (rightButton.isPressed) {
		player.moveRight();
	} else {
		player.stop();
	}
	if (jumpButton.isPressed && !jumpButton.wasPressed) {
		player.jump();
		jumpButton.wasPressed = true;
	} else if (!jumpButton.isPressed) {
		jumpButton.wasPressed = false;
	}
	// Update player
	player.update();
	// Update camera first to determine what's visible
	updateCamera();
	// Only update objects that are visible in the camera view (+ some margin)
	var cameraLeftX = cameraPosX - 200;
	var cameraRightX = cameraPosX + 2048 + 200;
	// Update platforms
	for (var i = 0; i < platforms.length; i++) {
		var platform = platforms[i];
		// Only update platforms near the camera view
		if (platform.x + 200 >= cameraLeftX && platform.x - 200 <= cameraRightX) {
			platform.update();
		}
	}
	// Update coins
	for (var i = 0; i < coins.length; i++) {
		var coin = coins[i];
		// Only update coins near the camera view
		if (coin.x >= cameraLeftX && coin.x <= cameraRightX) {
			coin.update();
		}
	}
	// Update enemies
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		// Only update enemies near the camera view
		if (enemy.x + 200 >= cameraLeftX && enemy.x - 200 <= cameraRightX) {
			enemy.update();
		}
	}
	// Check collisions
	checkPlatformCollisions();
	checkCoinCollisions();
	checkEnemyCollisions();
	checkGoalCollision();
	checkFallOffLevel();
};
// Game-wide touch events
game.down = function (x, y, obj) {
	// Handle touch input for areas outside of control buttons
	var touchX = x;
	var touchY = y;
	// Check if we should handle this touch ourselves or if a control button will handle it
	var controlButtonPressed = false;
	if (!controlButtonPressed && touchY < 2732 - 300) {
		// If touch is in the game area (not on controls), treat it as jump
		player.jump();
	}
};
game.move = function (x, y, obj) {
	// No additional move handling needed at game level
};
game.up = function (x, y, obj) {
	// No additional up handling needed at game level
};

===================================================================
--- original.js
+++ change.js
@@ -670,10 +670,10 @@
 			var minOverlap = Math.min(overlapLeft, overlapRight, overlapTop, overlapBottom);
 			// Resolve collision based on the smallest overlap
 			if (minOverlap === overlapTop && player.vy >= 0) {
 				// Landing on top of platform
-				// Account for leg height to ensure legs don't clip through
-				var legOffset = player.parts.leftLeg.height * 0.8; // 80% of leg height for proper positioning
+				// Use a fixed offset for legs to prevent glitching through platform
+				var legOffset = 20; // Fixed offset value to ensure proper positioning
 				player.y = platformTop - playerHeight / 2 - legOffset;
 				player.vy = 0;
 				player.canJump = true;
 				// If platform is moving, adjust player x position