/**** 
* 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 a simple block character with eyes and smiley face
	// Main block (body)
	var block = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 80,
		height: 80,
		tint: 0x4287f5 // Blue block color
	}));
	// Eyes (small white rectangles)
	var leftEye = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 10,
		height: 10,
		x: -20,
		y: -15,
		tint: 0xFFFFFF // White eyes
	}));
	var rightEye = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 10,
		height: 10,
		x: 20,
		y: -15,
		tint: 0xFFFFFF // White eyes
	}));
	// Smile (simple arc using three rectangles)
	var leftSmile = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 15,
		height: 5,
		x: -15,
		y: 15,
		tint: 0x000000 // Black smile
	}));
	var rightSmile = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 15,
		height: 5,
		x: 15,
		y: 15,
		tint: 0x000000 // Black smile
	}));
	var bottomSmile = self.addChild(LK.getAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 30,
		height: 5,
		x: 0,
		y: 20,
		tint: 0x000000 // Black smile
	}));
	// Store reference to all parts for animation
	self.parts = {
		block: block,
		leftEye: leftEye,
		rightEye: rightEye,
		leftSmile: leftSmile,
		rightSmile: rightSmile,
		bottomSmile: bottomSmile
	};
	// 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;
		}
		// Store previous position to track changes
		self.lastX = self.x;
		self.lastY = self.y;
		// Apply gravity with terminal velocity to prevent falling too fast
		self.vy = Math.min(self.vy + self.gravity, 25);
		// Apply air resistance when jumping
		if (self.isJumping) {
			self.vx *= 0.98; // Less friction in air
		} else {
			self.vx *= 0.85; // More friction on ground
		}
		// Add coyote time for more forgiving jumps
		if (self.canJump) {
			self.lastOnGroundTime = LK.ticks;
		}
		// Allow jump within 7 frames of leaving a platform (coyote time)
		if (self.lastOnGroundTime && LK.ticks - self.lastOnGroundTime < 7) {
			self.canJump = true;
		}
		// Update position based on velocity with subpixel movement for smoother motion
		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 > 0.5 && !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.leftEye.x = -20;
				self.parts.rightEye.x = 20;
				self.parts.leftSmile.x = -15;
				self.parts.rightSmile.x = 15;
				self.parts.bottomSmile.x = 0;
			} else if (self.vx < -0.5 && 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.leftEye.x = 20;
				self.parts.rightEye.x = -20;
				self.parts.leftSmile.x = 15;
				self.parts.rightSmile.x = -15;
				self.parts.bottomSmile.x = 0;
			}
			// Dynamic block rotation based on velocity
			if (Math.abs(self.vx) > 0.5) {
				// Proportional tilt based on speed
				var tiltAmount = Math.min(Math.abs(self.vx) * 0.01, 0.15);
				self.parts.block.rotation = self.vx > 0 ? tiltAmount : -tiltAmount;
			} else {
				// Reset when standing still
				if (self.parts.block.rotation !== 0) {
					tween(self.parts.block, {
						rotation: 0
					}, {
						duration: 150,
						easing: tween.easeOutQuad
					});
				}
			}
			// Enhanced jumping animation
			if (self.isJumping) {
				// Dynamic squish based on vertical velocity
				var jumpSquish = Math.min(Math.abs(self.vy) * 0.02, 0.3);
				// Rising vs falling animation
				if (self.vy < 0) {
					// Rising - stretch vertically
					self.parts.block.scaleY = 1 + jumpSquish;
					self.parts.block.scaleX = self.facingRight ? 1 - jumpSquish * 0.5 : -(1 - jumpSquish * 0.5);
				} else {
					// Falling - compress horizontally
					self.parts.block.scaleY = 1 - jumpSquish * 0.7;
					self.parts.block.scaleX = self.facingRight ? 1 + jumpSquish : -(1 + jumpSquish);
				}
			} else {
				// Subtle bounce when on ground and moving
				if (Math.abs(self.vx) > 1) {
					var bounceAmount = Math.sin(LK.ticks * 0.2) * 0.05;
					self.parts.block.scaleY = 1 + bounceAmount;
					self.parts.block.scaleX = self.facingRight ? 1 - bounceAmount * 0.5 : -(1 - bounceAmount * 0.5);
				} else {
					// Reset scale when not jumping or moving
					self.parts.block.scaleY = 1;
					self.parts.block.scaleX = self.facingRight ? 1 : -1;
				}
			}
			// Enhanced blinking system
			if (!self.nextBlinkTime) {
				self.nextBlinkTime = LK.ticks + Math.floor(Math.random() * 180) + 180; // 3-6 seconds at 60fps
			}
			if (LK.ticks >= self.nextBlinkTime) {
				// Hide eyes for blinking with smooth animation
				tween(self.parts.leftEye, {
					scaleY: 0.1
				}, {
					duration: 100
				});
				tween(self.parts.rightEye, {
					scaleY: 0.1
				}, {
					duration: 100
				});
				// Show eyes after blink with smooth animation
				if (LK.ticks >= self.nextBlinkTime + 5) {
					tween(self.parts.leftEye, {
						scaleY: 1
					}, {
						duration: 100
					});
					tween(self.parts.rightEye, {
						scaleY: 1
					}, {
						duration: 100
					});
					// Set next blink time
					self.nextBlinkTime = LK.ticks + Math.floor(Math.random() * 180) + 180;
				}
			}
		}
	};
	self.jump = function () {
		if (self.canJump && !self.isDead) {
			self.vy = self.jumpForce;
			self.isJumping = true;
			LK.getSound('jump').play();
			// Add jump animation with tween
			tween(self.parts.block, {
				scaleY: 0.7,
				scaleX: self.facingRight ? 1.3 : -1.3
			}, {
				duration: 200,
				easing: tween.elasticOut,
				onFinish: function onFinish() {
					// Return to normal after the jump animation
					tween(self.parts.block, {
						scaleY: 1,
						scaleX: self.facingRight ? 1 : -1
					}, {
						duration: 300,
						easing: tween.easeOutQuad
					});
				}
			});
			// Make the face look excited during jump
			tween(self.parts.leftEye, {
				y: -20
			}, {
				duration: 300,
				easing: tween.easeOutQuad
			});
			tween(self.parts.rightEye, {
				y: -20
			}, {
				duration: 300,
				easing: tween.easeOutQuad
			});
			tween(self.parts.bottomSmile, {
				y: 15
			}, {
				duration: 300,
				easing: tween.easeOutQuad
			});
			// Reset face after jump animation
			LK.setTimeout(function () {
				if (!self.isDead) {
					tween(self.parts.leftEye, {
						y: -15
					}, {
						duration: 300,
						easing: tween.easeInOutQuad
					});
					tween(self.parts.rightEye, {
						y: -15
					}, {
						duration: 300,
						easing: tween.easeInOutQuad
					});
					tween(self.parts.bottomSmile, {
						y: 20
					}, {
						duration: 300,
						easing: tween.easeInOutQuad
					});
				}
			}, 350);
			self.canJump = false;
		}
	};
	self.moveLeft = function () {
		if (!self.isDead) {
			// Smooth acceleration to the left
			self.vx = Math.max(self.vx - 1.5, -self.speed);
			// Add slight lean effect when moving left
			if (self.facingRight) {
				self.facingRight = false;
				tween(self.parts.block, {
					rotation: -0.1
				}, {
					duration: 200,
					easing: tween.easeOutQuad
				});
			}
		}
	};
	self.moveRight = function () {
		if (!self.isDead) {
			// Smooth acceleration to the right
			self.vx = Math.min(self.vx + 1.5, self.speed);
			// Add slight lean effect when moving right
			if (!self.facingRight) {
				self.facingRight = true;
				tween(self.parts.block, {
					rotation: 0.1
				}, {
					duration: 200,
					easing: tween.easeOutQuad
				});
			}
		}
	};
	self.stop = function () {
		if (!self.isDead) {
			// Smooth deceleration to stop
			if (Math.abs(self.vx) < 0.5) {
				self.vx = 0;
			} else {
				self.vx *= 0.8; // Gradually slow down
			}
			// Return to upright position when stopping
			tween(self.parts.block, {
				rotation: 0
			}, {
				duration: 200,
				easing: tween.easeOutQuad
			});
		}
	};
	self.die = function () {
		if (!self.isDead) {
			self.isDead = true;
			LK.getSound('hit').play();
			LK.effects.flashObject(self, 0xff0000, 500);
			// Block death animation - scatter the block parts
			Object.values(self.parts).forEach(function (part) {
				// Use tween to create a scatter effect
				tween(part, {
					y: part.y + (Math.random() * 300 - 150),
					x: part.x + (Math.random() * 300 - 150),
					rotation: Math.floor(Math.random() * 4) * (Math.PI / 2),
					alpha: 0
				}, {
					duration: 800,
					easing: '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 = 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 - ensure complete coverage
	for (var i = 0; i < levelWidth; i += 400) {
		var ground = new Platform(400, 50, false);
		ground.setStartPosition(i + 200, groundY);
		// Apply brown color to ground platforms
		var groundSprite = ground.children[0];
		tween(groundSprite, {
			tint: 0x8b4513
		}, {
			duration: 0
		}); // Make ground brown
		worldContainer.addChild(ground);
		platforms.push(ground);
	}
	// Add additional terrain features
	// Add dirt layer below ground
	for (var i = 0; i < levelWidth; i += 400) {
		var dirt = new Platform(400, 100, false);
		dirt.setStartPosition(i + 200, groundY + 75);
		var dirtSprite = dirt.children[0];
		tween(dirtSprite, {
			tint: 0x5d3a1a // Darker brown for dirt
		}, {
			duration: 0
		});
		worldContainer.addChild(dirt);
		platforms.push(dirt);
	}
	// Add rocky foundation at the bottom
	for (var i = 0; i < levelWidth; i += 400) {
		var rock = new Platform(400, 200, false);
		rock.setStartPosition(i + 200, groundY + 225);
		var rockSprite = rock.children[0];
		tween(rockSprite, {
			tint: 0x444444 // Dark gray for rocks
		}, {
			duration: 0
		});
		worldContainer.addChild(rock);
		platforms.push(rock);
	}
	// 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 much larger fixed offset for legs to prevent glitching through platform
				var legOffset = 50; // Significantly increased offset value to ensure proper positioning
				player.y = platformTop - playerHeight / 2 - legOffset;
				player.vy = 0;
				player.canJump = true;
				// Apply slight downward force to keep player grounded
				player.lastGroundedY = player.y;
				// 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 () {
	// Process player controls
	if (jumpButton.isPressed) {
		player.jump();
	}
	if (leftButton.isPressed) {
		player.moveLeft();
	} else if (rightButton.isPressed) {
		player.moveRight();
	} else {
		player.stop();
	}
	// 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) {
	// Check if player pressed the game area but not a control button
	if (!obj.target || obj.target !== jumpButton && obj.target !== leftButton && obj.target !== rightButton) {
		// Determine if press is on left or right side for movement
		if (x < 2048 / 2) {
			// Left side of screen - move left
			leftButton.isPressed = true;
			leftButton.down(x, y, obj);
		} else {
			// Right side of screen - move right
			rightButton.isPressed = true;
			rightButton.down(x, y, obj);
		}
		// Also attempt to jump when touching screen
		jumpButton.isPressed = true;
		jumpButton.down(x, y, obj);
		// Store the touch ID to track this specific touch
		game.activeTouchId = obj.event ? obj.event.pointerId : null;
	}
};
game.move = function (x, y, obj) {
	// No additional move handling needed at game level
};
game.up = function (x, y, obj) {
	// Check if this is the touch we're tracking
	if (game.activeTouchId === (obj.event ? obj.event.pointerId : null)) {
		// Released the game area - stop player control
		leftButton.isPressed = false;
		leftButton.up(x, y, obj);
		rightButton.isPressed = false;
		rightButton.up(x, y, obj);
		jumpButton.isPressed = false;
		jumpButton.up(x, y, obj);
		game.activeTouchId = null;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -241,11 +241,28 @@
 	self.update = function () {
 		if (self.isDead) {
 			return;
 		}
-		// Apply gravity
-		self.vy += self.gravity;
-		// Update position based on velocity
+		// Store previous position to track changes
+		self.lastX = self.x;
+		self.lastY = self.y;
+		// Apply gravity with terminal velocity to prevent falling too fast
+		self.vy = Math.min(self.vy + self.gravity, 25);
+		// Apply air resistance when jumping
+		if (self.isJumping) {
+			self.vx *= 0.98; // Less friction in air
+		} else {
+			self.vx *= 0.85; // More friction on ground
+		}
+		// Add coyote time for more forgiving jumps
+		if (self.canJump) {
+			self.lastOnGroundTime = LK.ticks;
+		}
+		// Allow jump within 7 frames of leaving a platform (coyote time)
+		if (self.lastOnGroundTime && LK.ticks - self.lastOnGroundTime < 7) {
+			self.canJump = true;
+		}
+		// Update position based on velocity with subpixel movement for smoother motion
 		self.x += self.vx;
 		self.y += self.vy;
 		// Reset jump state if on ground
 		if (self.canJump) {
@@ -255,9 +272,9 @@
 		}
 		// 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) {
+			if (self.vx > 0.5 && !self.facingRight) {
 				self.facingRight = true;
 				sprite.scaleX = 1;
 				// Flip all parts to face right
 				Object.values(self.parts).forEach(function (part) {
@@ -267,9 +284,9 @@
 				self.parts.rightEye.x = 20;
 				self.parts.leftSmile.x = -15;
 				self.parts.rightSmile.x = 15;
 				self.parts.bottomSmile.x = 0;
-			} else if (self.vx < 0 && self.facingRight) {
+			} else if (self.vx < -0.5 && self.facingRight) {
 				self.facingRight = false;
 				sprite.scaleX = -1;
 				// Flip all parts to face left
 				Object.values(self.parts).forEach(function (part) {
@@ -280,56 +297,200 @@
 				self.parts.leftSmile.x = 15;
 				self.parts.rightSmile.x = -15;
 				self.parts.bottomSmile.x = 0;
 			}
-			// Simple block rotation when moving
-			if (self.vx !== 0) {
-				// Slight tilt in direction of movement
-				var tiltAmount = 0.05;
-				self.parts.block.rotation = self.facingRight ? tiltAmount : -tiltAmount;
+			// Dynamic block rotation based on velocity
+			if (Math.abs(self.vx) > 0.5) {
+				// Proportional tilt based on speed
+				var tiltAmount = Math.min(Math.abs(self.vx) * 0.01, 0.15);
+				self.parts.block.rotation = self.vx > 0 ? tiltAmount : -tiltAmount;
 			} else {
 				// Reset when standing still
-				self.parts.block.rotation = 0;
+				if (self.parts.block.rotation !== 0) {
+					tween(self.parts.block, {
+						rotation: 0
+					}, {
+						duration: 150,
+						easing: tween.easeOutQuad
+					});
+				}
 			}
-			// Animate jumping
+			// Enhanced jumping animation
 			if (self.isJumping) {
-				// Slight squish when jumping
-				self.parts.block.scaleY = 0.9;
-				self.parts.block.scaleX = self.facingRight ? 1.1 : -1.1;
+				// Dynamic squish based on vertical velocity
+				var jumpSquish = Math.min(Math.abs(self.vy) * 0.02, 0.3);
+				// Rising vs falling animation
+				if (self.vy < 0) {
+					// Rising - stretch vertically
+					self.parts.block.scaleY = 1 + jumpSquish;
+					self.parts.block.scaleX = self.facingRight ? 1 - jumpSquish * 0.5 : -(1 - jumpSquish * 0.5);
+				} else {
+					// Falling - compress horizontally
+					self.parts.block.scaleY = 1 - jumpSquish * 0.7;
+					self.parts.block.scaleX = self.facingRight ? 1 + jumpSquish : -(1 + jumpSquish);
+				}
 			} else {
-				// Reset scale when not jumping
-				self.parts.block.scaleY = 1;
-				self.parts.block.scaleX = self.facingRight ? 1 : -1;
+				// Subtle bounce when on ground and moving
+				if (Math.abs(self.vx) > 1) {
+					var bounceAmount = Math.sin(LK.ticks * 0.2) * 0.05;
+					self.parts.block.scaleY = 1 + bounceAmount;
+					self.parts.block.scaleX = self.facingRight ? 1 - bounceAmount * 0.5 : -(1 - bounceAmount * 0.5);
+				} else {
+					// Reset scale when not jumping or moving
+					self.parts.block.scaleY = 1;
+					self.parts.block.scaleX = self.facingRight ? 1 : -1;
+				}
 			}
-			// Simple pixel blinking - just disappear eyes briefly
+			// Enhanced blinking system
 			if (!self.nextBlinkTime) {
 				self.nextBlinkTime = LK.ticks + Math.floor(Math.random() * 180) + 180; // 3-6 seconds at 60fps
 			}
 			if (LK.ticks >= self.nextBlinkTime) {
-				// Hide eyes for blinking
-				self.parts.leftEye.alpha = 0;
-				self.parts.rightEye.alpha = 0;
-				// Show eyes after 8 frames
-				if (LK.ticks >= self.nextBlinkTime + 8) {
-					self.parts.leftEye.alpha = 1;
-					self.parts.rightEye.alpha = 1;
+				// Hide eyes for blinking with smooth animation
+				tween(self.parts.leftEye, {
+					scaleY: 0.1
+				}, {
+					duration: 100
+				});
+				tween(self.parts.rightEye, {
+					scaleY: 0.1
+				}, {
+					duration: 100
+				});
+				// Show eyes after blink with smooth animation
+				if (LK.ticks >= self.nextBlinkTime + 5) {
+					tween(self.parts.leftEye, {
+						scaleY: 1
+					}, {
+						duration: 100
+					});
+					tween(self.parts.rightEye, {
+						scaleY: 1
+					}, {
+						duration: 100
+					});
 					// Set next blink time
 					self.nextBlinkTime = LK.ticks + Math.floor(Math.random() * 180) + 180;
 				}
 			}
 		}
 	};
 	self.jump = function () {
-		// Jump functionality disabled
+		if (self.canJump && !self.isDead) {
+			self.vy = self.jumpForce;
+			self.isJumping = true;
+			LK.getSound('jump').play();
+			// Add jump animation with tween
+			tween(self.parts.block, {
+				scaleY: 0.7,
+				scaleX: self.facingRight ? 1.3 : -1.3
+			}, {
+				duration: 200,
+				easing: tween.elasticOut,
+				onFinish: function onFinish() {
+					// Return to normal after the jump animation
+					tween(self.parts.block, {
+						scaleY: 1,
+						scaleX: self.facingRight ? 1 : -1
+					}, {
+						duration: 300,
+						easing: tween.easeOutQuad
+					});
+				}
+			});
+			// Make the face look excited during jump
+			tween(self.parts.leftEye, {
+				y: -20
+			}, {
+				duration: 300,
+				easing: tween.easeOutQuad
+			});
+			tween(self.parts.rightEye, {
+				y: -20
+			}, {
+				duration: 300,
+				easing: tween.easeOutQuad
+			});
+			tween(self.parts.bottomSmile, {
+				y: 15
+			}, {
+				duration: 300,
+				easing: tween.easeOutQuad
+			});
+			// Reset face after jump animation
+			LK.setTimeout(function () {
+				if (!self.isDead) {
+					tween(self.parts.leftEye, {
+						y: -15
+					}, {
+						duration: 300,
+						easing: tween.easeInOutQuad
+					});
+					tween(self.parts.rightEye, {
+						y: -15
+					}, {
+						duration: 300,
+						easing: tween.easeInOutQuad
+					});
+					tween(self.parts.bottomSmile, {
+						y: 20
+					}, {
+						duration: 300,
+						easing: tween.easeInOutQuad
+					});
+				}
+			}, 350);
+			self.canJump = false;
+		}
 	};
 	self.moveLeft = function () {
-		// Movement functionality disabled
+		if (!self.isDead) {
+			// Smooth acceleration to the left
+			self.vx = Math.max(self.vx - 1.5, -self.speed);
+			// Add slight lean effect when moving left
+			if (self.facingRight) {
+				self.facingRight = false;
+				tween(self.parts.block, {
+					rotation: -0.1
+				}, {
+					duration: 200,
+					easing: tween.easeOutQuad
+				});
+			}
+		}
 	};
 	self.moveRight = function () {
-		// Movement functionality disabled
+		if (!self.isDead) {
+			// Smooth acceleration to the right
+			self.vx = Math.min(self.vx + 1.5, self.speed);
+			// Add slight lean effect when moving right
+			if (!self.facingRight) {
+				self.facingRight = true;
+				tween(self.parts.block, {
+					rotation: 0.1
+				}, {
+					duration: 200,
+					easing: tween.easeOutQuad
+				});
+			}
+		}
 	};
 	self.stop = function () {
-		// Stop functionality disabled
+		if (!self.isDead) {
+			// Smooth deceleration to stop
+			if (Math.abs(self.vx) < 0.5) {
+				self.vx = 0;
+			} else {
+				self.vx *= 0.8; // Gradually slow down
+			}
+			// Return to upright position when stopping
+			tween(self.parts.block, {
+				rotation: 0
+			}, {
+				duration: 200,
+				easing: tween.easeOutQuad
+			});
+		}
 	};
 	self.die = function () {
 		if (!self.isDead) {
 			self.isDead = true;
@@ -748,9 +909,19 @@
 // Play background music
 LK.playMusic('gameMusic');
 // Main game loop
 game.update = function () {
-	// Control handling disabled - no player movement
+	// Process player controls
+	if (jumpButton.isPressed) {
+		player.jump();
+	}
+	if (leftButton.isPressed) {
+		player.moveLeft();
+	} else if (rightButton.isPressed) {
+		player.moveRight();
+	} else {
+		player.stop();
+	}
 	// Update player
 	player.update();
 	// Update camera first to determine what's visible
 	updateCamera();
@@ -789,12 +960,39 @@
 	checkFallOffLevel();
 };
 // Game-wide touch events
 game.down = function (x, y, obj) {
-	// Down handler with all functionality disabled - no longer triggers jump
+	// Check if player pressed the game area but not a control button
+	if (!obj.target || obj.target !== jumpButton && obj.target !== leftButton && obj.target !== rightButton) {
+		// Determine if press is on left or right side for movement
+		if (x < 2048 / 2) {
+			// Left side of screen - move left
+			leftButton.isPressed = true;
+			leftButton.down(x, y, obj);
+		} else {
+			// Right side of screen - move right
+			rightButton.isPressed = true;
+			rightButton.down(x, y, obj);
+		}
+		// Also attempt to jump when touching screen
+		jumpButton.isPressed = true;
+		jumpButton.down(x, y, obj);
+		// Store the touch ID to track this specific touch
+		game.activeTouchId = obj.event ? obj.event.pointerId : null;
+	}
 };
 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
+	// Check if this is the touch we're tracking
+	if (game.activeTouchId === (obj.event ? obj.event.pointerId : null)) {
+		// Released the game area - stop player control
+		leftButton.isPressed = false;
+		leftButton.up(x, y, obj);
+		rightButton.isPressed = false;
+		rightButton.up(x, y, obj);
+		jumpButton.isPressed = false;
+		jumpButton.up(x, y, obj);
+		game.activeTouchId = null;
+	}
 };
\ No newline at end of file