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

/**** 
* Classes
****/ 
var Food = Container.expand(function (foodType) {
	var self = Container.call(this);
	// Food types: normal, special, seed, root, fruit (removed insect)
	self.foodType = foodType || 'normal';
	self.isSpecial = self.foodType === 'special';
	// Set value based on food type
	switch (self.foodType) {
		case 'normal':
			self.value = 1;
			break;
		case 'special':
			self.value = 3;
			break;
		case 'seed':
			self.value = 1;
			break;
		case 'root':
			self.value = 2;
			break;
		case 'fruit':
			self.value = 4;
			break;
		default:
			self.value = 1;
	}
	// Attach the appropriate food graphic
	var foodGraphics = self.attachAsset('food_' + self.foodType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Insect type removed
	// Add decoration for fruit type
	if (self.foodType === 'fruit') {
		var stem = self.attachAsset('soil_particle', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.8,
			scaleY: 1.5,
			x: 0,
			y: -15
		});
		stem.tint = 0x006400; // Dark green
	}
	// Animations based on food type (removed insect)
	switch (self.foodType) {
		case 'special':
		case 'fruit':
			self.pulseDirection = 1;
			self.pulseMin = 0.85;
			self.pulseMax = 1.15;
			self.pulseSpeed = 0.01;
			break;
	}
	self.update = function () {
		// Pulsating effect for special foods and fruits
		if (self.foodType === 'special' || self.foodType === 'fruit') {
			if (self.pulseDirection > 0) {
				foodGraphics.scale.x += self.pulseSpeed;
				foodGraphics.scale.y += self.pulseSpeed;
				if (foodGraphics.scale.x >= self.pulseMax) {
					self.pulseDirection = -1;
				}
			} else {
				foodGraphics.scale.x -= self.pulseSpeed;
				foodGraphics.scale.y -= self.pulseSpeed;
				if (foodGraphics.scale.x <= self.pulseMin) {
					self.pulseDirection = 1;
				}
			}
		}
		// Insect movement pattern removed
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var PowerUp = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'speed'; // speed, invincibility, grow
	var color;
	switch (self.type) {
		case 'speed':
			color = 0x00BFFF;
			break;
		case 'invincibility':
			color = 0xFFFF00;
			break;
		case 'grow':
			color = 0xFF00FF;
			break;
		default:
			color = 0xFFFFFF;
	}
	// Create a shape for the powerup
	var powerupGraphics = self.attachAsset('powerup_' + self.type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add pulsating animation
	self.pulseDirection = 1;
	self.pulseMin = 0.8;
	self.pulseMax = 1.2;
	self.pulseSpeed = 0.02;
	self.update = function () {
		// Pulsating effect
		if (self.pulseDirection > 0) {
			powerupGraphics.scale.x += self.pulseSpeed;
			powerupGraphics.scale.y += self.pulseSpeed;
			if (powerupGraphics.scale.x >= self.pulseMax) {
				self.pulseDirection = -1;
			}
		} else {
			powerupGraphics.scale.x -= self.pulseSpeed;
			powerupGraphics.scale.y -= self.pulseSpeed;
			if (powerupGraphics.scale.x <= self.pulseMin) {
				self.pulseDirection = 1;
			}
		}
	};
	return self;
});
var Predator = Container.expand(function () {
	var self = Container.call(this);
	// Create predator body (mole or other underground creature)
	var body = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	body.tint = 0x606060; // Gray color for mole
	// Add eyes
	var leftEye = self.attachAsset('food_normal', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.4,
		scaleY: 0.4,
		x: -15,
		y: -10
	});
	leftEye.tint = 0xff0000; // Red eyes
	var rightEye = self.attachAsset('food_normal', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.4,
		scaleY: 0.4,
		x: 15,
		y: -10
	});
	rightEye.tint = 0xff0000;
	// Add teeth/claws
	var leftClaw = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 0.8,
		rotation: -Math.PI / 6,
		x: -20,
		y: 15
	});
	leftClaw.tint = 0xffffff;
	var rightClaw = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 0.8,
		rotation: Math.PI / 6,
		x: 20,
		y: 15
	});
	rightClaw.tint = 0xffffff;
	// Predator properties
	self.speed = 2;
	self.targetWorm = null;
	self.huntRadius = 300; // Detection range
	self.active = false;
	self.idleTime = 0;
	self.huntTime = 0;
	self.maxHuntTime = 300; // Hunt for 5 seconds max
	self.state = 'sleeping'; // sleeping, hunting, retreating
	// Update method to handle predator behavior
	self.update = function () {
		if (self.state === 'sleeping') {
			// Occasionally check if worm is nearby
			if (LK.ticks % 30 === 0 && self.targetWorm) {
				var wormHead = self.targetWorm[0];
				var distance = getDistance(self.x, self.y, wormHead.x, wormHead.y);
				// Activate if worm is within range
				if (distance < self.huntRadius) {
					self.state = 'hunting';
					self.huntTime = 0;
					// Flash eyes
					tween(leftEye, {
						alpha: 0
					}, {
						duration: 100,
						yoyo: true,
						repeat: 3
					});
					tween(rightEye, {
						alpha: 0
					}, {
						duration: 100,
						yoyo: true,
						repeat: 3
					});
				}
			}
			// Slightly wiggle while sleeping
			body.rotation = Math.sin(LK.ticks / 20) * 0.05;
		} else if (self.state === 'hunting') {
			// Hunt the worm
			if (self.targetWorm && self.targetWorm.length > 0) {
				var wormHead = self.targetWorm[0];
				var dx = wormHead.x - self.x;
				var dy = wormHead.y - self.y;
				var angle = Math.atan2(dy, dx);
				// Move toward the worm
				self.x += Math.cos(angle) * self.speed;
				self.y += Math.sin(angle) * self.speed;
				// Rotate to face direction of movement
				self.rotation = angle;
				// Create soil particles while moving
				if (LK.ticks % 5 === 0) {
					createSoilEffect(self.x, self.y, 2);
				}
				// Increase hunt time
				self.huntTime++;
				if (self.huntTime >= self.maxHuntTime) {
					// Give up after max hunt time
					self.state = 'retreating';
				}
			}
		} else if (self.state === 'retreating') {
			// Retreat underground
			self.alpha -= 0.02;
			if (self.alpha <= 0) {
				// Reset predator
				self.alpha = 1;
				// Move to a new random location
				self.x = Math.random() * (GAME_WIDTH - 200) + 100;
				self.y = Math.random() * (GAME_HEIGHT - 200) + 100;
				// Go back to sleeping
				self.state = 'sleeping';
			}
		}
	};
	return self;
});
var SoilParticle = Container.expand(function () {
	var self = Container.call(this);
	var particleGraphics = self.attachAsset('soil_particle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set tint method - allows changing the soil particle color
	self.tint = function (color) {
		particleGraphics.tint = color;
	};
	self.alpha = Math.random() * 0.5 + 0.2;
	self.lifespan = Math.random() * 30 + 15;
	self.velocityX = (Math.random() - 0.5) * 2;
	self.velocityY = (Math.random() - 0.5) * 2;
	// Random rotation
	self.rotation = Math.random() * Math.PI * 2;
	// Random scale for more varied soil particles
	self.scale = Math.random() * 0.5 + 0.75;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.rotation += 0.02; // Slow rotation for visual interest
		self.lifespan--;
		// Gradually fade out and get smaller
		if (self.lifespan <= 10) {
			self.alpha -= 0.1;
			self.scale -= 0.05;
		}
	};
	return self;
});
var WormSegment = Container.expand(function (isHead) {
	var self = Container.call(this);
	self.isHead = isHead || false;
	var segmentGraphics = self.attachAsset(self.isHead ? 'worm_head' : 'worm_body', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add details like eyes and mouth if this is the head
	if (self.isHead) {
		// Create mouth
		var mouth = self.attachAsset('worm_body', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.5,
			scaleY: 0.2,
			x: 10,
			y: 5
		});
		mouth.tint = 0x000000;
		// Left eye
		var leftEye = self.attachAsset('worm_body', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.25,
			scaleY: 0.25,
			x: 10,
			y: -10
		});
		leftEye.tint = 0x000000;
		// Right eye
		var rightEye = self.attachAsset('worm_body', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.25,
			scaleY: 0.25,
			x: 10,
			y: 10
		});
		rightEye.tint = 0x000000;
		// Add pulsating animation for head to simulate breathing
		self.pulseDirection = 1;
		self.pulseMin = 0.95;
		self.pulseMax = 1.05;
		self.pulseSpeed = 0.005;
	}
	// Store previous position for smooth following
	self.prevX = 0;
	self.prevY = 0;
	// Save position to follow
	self.savePosition = function () {
		self.prevX = self.x;
		self.prevY = self.y;
	};
	// Add update method to animate head
	if (self.isHead) {
		self.update = function () {
			// Pulsating effect
			if (self.pulseDirection > 0) {
				segmentGraphics.scale.x += self.pulseSpeed;
				segmentGraphics.scale.y += self.pulseSpeed;
				if (segmentGraphics.scale.x >= self.pulseMax) {
					self.pulseDirection = -1;
				}
			} else {
				segmentGraphics.scale.x -= self.pulseSpeed;
				segmentGraphics.scale.y -= self.pulseSpeed;
				if (segmentGraphics.scale.x <= self.pulseMin) {
					self.pulseDirection = 1;
				}
			}
		};
	}
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x3E2723
});

/**** 
* Game Code
****/ 
// Insect food type removed
// Spawn a predator
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
function spawnPredator() {
	if (predators.length >= MAX_PREDATORS) {
		return;
	}
	var predator = new Predator();
	// Position predator randomly away from edges and worm head
	var head = wormSegments[0];
	do {
		predator.x = Math.random() * (GAME_WIDTH - 200) + 100;
		predator.y = Math.random() * (GAME_HEIGHT - 200) + 100;
	} while (getDistance(predator.x, predator.y, head.x, head.y) < 500);
	// Link to worm segments for tracking
	predator.targetWorm = wormSegments;
	// Add to game
	game.addChild(predator);
	predators.push(predator);
	// Create dramatic soil eruption effect
	createSoilEffect(predator.x, predator.y, 20);
}
// Game constants
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var SEGMENT_SPACING = 30;
var STARTING_SEGMENTS = 5;
var MAX_SEGMENTS = 50;
var MOVE_SPEED = 5;
var TURNING_SPEED = 0.1;
var SPAWN_FOOD_INTERVAL = 60;
var SPAWN_OBSTACLE_INTERVAL = 180;
var SPAWN_POWERUP_INTERVAL = 600;
var SPECIAL_FOOD_CHANCE = 0.2;
var POWERUP_DURATION = 300;
// Terrain constants
var TERRAIN_TYPES = [{
	name: 'soil',
	color: 0x5d4037,
	speedModifier: 1.0
}, {
	name: 'sand',
	color: 0xd2b48c,
	speedModifier: 1.2
}, {
	name: 'clay',
	color: 0x8d6e63,
	speedModifier: 0.8
}, {
	name: 'humus',
	color: 0x3e2723,
	speedModifier: 0.9
}];
var TERRAIN_SIZE = 400; // Size of terrain patches
var currentTerrain = TERRAIN_TYPES[0]; // Default terrain
// Game variables
var wormSegments = [];
var foods = [];
var obstacles = [];
var powerups = [];
var predators = [];
var soilParticles = [];
var targetX = 0;
var targetY = 0;
var score = 0;
var gameLevel = storage.level || 1;
var highScore = storage.highScore || 0;
var movingToTarget = false;
var wormAngle = 0;
var foodTimer = 0;
var obstacleTimer = 0;
var powerupTimer = 0;
var predatorTimer = 0;
var SPAWN_PREDATOR_INTERVAL = 600; // 10 seconds at 60 FPS
var MAX_PREDATORS = Math.min(Math.floor(gameLevel / 2), 3); // Cap at 3 predators
var powerupActive = false;
var powerupType = null;
var powerupTimeRemaining = 0;
var gameStarted = false;
var levelScore = gameLevel * 10;
// Create background with terrain variations
function createBackground() {
	var backgroundContainer = new Container();
	game.addChild(backgroundContainer);
	var tileSize = 100;
	// Create terrain patches
	var terrainPatches = [];
	for (var tx = 0; tx < GAME_WIDTH; tx += TERRAIN_SIZE) {
		for (var ty = 0; ty < GAME_HEIGHT; ty += TERRAIN_SIZE) {
			// Randomly select terrain type for this patch
			var terrainType = TERRAIN_TYPES[Math.floor(Math.random() * TERRAIN_TYPES.length)];
			terrainPatches.push({
				x: tx,
				y: ty,
				width: TERRAIN_SIZE,
				height: TERRAIN_SIZE,
				type: terrainType
			});
		}
	}
	// Create tiles based on terrain patches
	for (var x = 0; x < GAME_WIDTH; x += tileSize) {
		for (var y = 0; y < GAME_HEIGHT; y += tileSize) {
			// Determine which terrain patch this tile belongs to
			var terrainType = TERRAIN_TYPES[0]; // Default
			for (var i = 0; i < terrainPatches.length; i++) {
				var patch = terrainPatches[i];
				if (x >= patch.x && x < patch.x + patch.width && y >= patch.y && y < patch.y + patch.height) {
					terrainType = patch.type;
					break;
				}
			}
			var tile = LK.getAsset('background_tile', {
				anchorX: 0,
				anchorY: 0,
				width: tileSize,
				height: tileSize,
				alpha: 0.7 + Math.random() * 0.3
			});
			tile.tint = terrainType.color;
			tile.terrainType = terrainType;
			tile.x = x;
			tile.y = y;
			tile.rotation = Math.random() * Math.PI * 2;
			tile.scale.x = 0.9 + Math.random() * 0.2;
			tile.scale.y = 0.9 + Math.random() * 0.2;
			backgroundContainer.addChild(tile);
		}
	}
}
// Initialize worm
function createWorm() {
	// Create head
	var head = new WormSegment(true);
	head.x = GAME_WIDTH / 2;
	head.y = GAME_HEIGHT / 2;
	game.addChild(head);
	wormSegments.push(head);
	// Create initial body segments
	for (var i = 0; i < STARTING_SEGMENTS; i++) {
		addWormSegment();
	}
}
// Add new segment to the worm
function addWormSegment() {
	if (wormSegments.length >= MAX_SEGMENTS) {
		return;
	}
	var lastSegment = wormSegments[wormSegments.length - 1];
	var newSegment = new WormSegment(false);
	newSegment.x = lastSegment.x;
	newSegment.y = lastSegment.y;
	game.addChild(newSegment);
	wormSegments.push(newSegment);
}
// Spawn a food item at a random position
function spawnFood() {
	// Determine food type based on probabilities and level (removed insect)
	var foodTypes = ['normal', 'seed', 'root', 'fruit', 'special'];
	var probabilities = [0.45 - gameLevel * 0.02,
	// normal (decreases with level)
	0.25,
	// seed
	0.15,
	// root
	0.1,
	// fruit
	Math.min(0.05 + gameLevel * 0.01, 0.2) // special (increases with level, capped at 20%)
	];
	// Make sure probabilities add up to 1
	var sum = probabilities.reduce(function (a, b) {
		return a + b;
	}, 0);
	probabilities = probabilities.map(function (p) {
		return p / sum;
	});
	// Select food type based on weighted random
	var random = Math.random();
	var cumulativeProb = 0;
	var selectedFoodType = 'normal';
	for (var i = 0; i < foodTypes.length; i++) {
		cumulativeProb += probabilities[i];
		if (random <= cumulativeProb) {
			selectedFoodType = foodTypes[i];
			break;
		}
	}
	var food = new Food(selectedFoodType);
	// Position food randomly away from edges
	food.x = Math.random() * (GAME_WIDTH - 200) + 100;
	food.y = Math.random() * (GAME_HEIGHT - 200) + 100;
	// Make sure food doesn't overlap with obstacles
	for (var i = 0; i < obstacles.length; i++) {
		if (getDistance(food.x, food.y, obstacles[i].x, obstacles[i].y) < 100) {
			// Reposition if too close to an obstacle
			food.x = Math.random() * (GAME_WIDTH - 200) + 100;
			food.y = Math.random() * (GAME_HEIGHT - 200) + 100;
			i = -1; // Reset loop to check again
		}
	}
	// For fruits and roots, try to place them in appropriate terrain if possible
	if (selectedFoodType === 'fruit' || selectedFoodType === 'root') {
		var attempts = 0;
		var placed = false;
		var desiredTerrain = selectedFoodType === 'fruit' ? 'humus' : 'clay';
		while (attempts < 5 && !placed) {
			var testX = Math.random() * (GAME_WIDTH - 200) + 100;
			var testY = Math.random() * (GAME_HEIGHT - 200) + 100;
			// Check terrain
			var terrainAtPosition = findTerrainAtPosition(testX, testY);
			if (terrainAtPosition && terrainAtPosition.name === desiredTerrain) {
				// Check obstacles
				var validPosition = true;
				for (var j = 0; j < obstacles.length; j++) {
					if (getDistance(testX, testY, obstacles[j].x, obstacles[j].y) < 100) {
						validPosition = false;
						break;
					}
				}
				if (validPosition) {
					food.x = testX;
					food.y = testY;
					placed = true;
				}
			}
			attempts++;
		}
	}
	// Insect type removed
	game.addChild(food);
	foods.push(food);
}
// Helper function to determine terrain at a specific position
function findTerrainAtPosition(x, y) {
	// Find the terrain patch this position belongs to
	for (var i = 0; i < TERRAIN_TYPES.length; i++) {
		var terrainX = Math.floor(x / TERRAIN_SIZE) * TERRAIN_SIZE;
		var terrainY = Math.floor(y / TERRAIN_SIZE) * TERRAIN_SIZE;
		// Return the terrain type for this patch (simplified approach)
		return TERRAIN_TYPES[Math.floor(Math.random() * TERRAIN_TYPES.length)];
	}
	return TERRAIN_TYPES[0]; // Default to first terrain type
}
// Spawn an obstacle
function spawnObstacle() {
	var obstacle = new Obstacle();
	// Position obstacle randomly away from edges and worm head
	var head = wormSegments[0];
	do {
		obstacle.x = Math.random() * (GAME_WIDTH - 200) + 100;
		obstacle.y = Math.random() * (GAME_HEIGHT - 200) + 100;
	} while (getDistance(obstacle.x, obstacle.y, head.x, head.y) < 300);
	game.addChild(obstacle);
	obstacles.push(obstacle);
}
// Spawn a power-up
function spawnPowerup() {
	var types = ['speed', 'invincibility', 'grow'];
	var randomType = types[Math.floor(Math.random() * types.length)];
	var powerup = new PowerUp(randomType);
	// Position powerup randomly away from edges
	powerup.x = Math.random() * (GAME_WIDTH - 200) + 100;
	powerup.y = Math.random() * (GAME_HEIGHT - 200) + 100;
	// Make sure powerup doesn't overlap with obstacles
	for (var i = 0; i < obstacles.length; i++) {
		if (getDistance(powerup.x, powerup.y, obstacles[i].x, obstacles[i].y) < 100) {
			// Reposition if too close to an obstacle
			powerup.x = Math.random() * (GAME_WIDTH - 200) + 100;
			powerup.y = Math.random() * (GAME_HEIGHT - 200) + 100;
			i = -1; // Reset loop to check again
		}
	}
	game.addChild(powerup);
	powerups.push(powerup);
}
// Create soil particles effect
function createSoilEffect(x, y, count, color) {
	for (var i = 0; i < count; i++) {
		var particle = new SoilParticle();
		// Set position with slight randomization
		particle.x = x + (Math.random() - 0.5) * 10;
		particle.y = y + (Math.random() - 0.5) * 10;
		// Apply terrain color if provided
		if (color) {
			particle.tint = color;
		} else {
			// Use color from current terrain if no specific color is provided
			var terrainAtPosition = findTerrainAtPosition(x, y);
			if (terrainAtPosition) {
				particle.tint = terrainAtPosition.color;
			}
		}
		game.addChild(particle);
		soilParticles.push(particle);
	}
}
// Calculate distance between two points
function getDistance(x1, y1, x2, y2) {
	return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));
}
// Activate powerup
function activatePowerup(type) {
	powerupActive = true;
	powerupType = type;
	powerupTimeRemaining = POWERUP_DURATION;
	LK.getSound('powerup').play();
	// Apply power-up effects
	switch (type) {
		case 'speed':
			MOVE_SPEED *= 1.75;
			break;
		case 'invincibility':
			// Visual effect for invincibility
			for (var i = 0; i < wormSegments.length; i++) {
				// Ensure wormSegment is a valid object before applying tween
				if (wormSegments[i] && _typeof(wormSegments[i]) === 'object') {
					tween(wormSegments[i], {
						alpha: 0.7
					}, {
						duration: 300
					});
				}
			}
			break;
		case 'grow':
			// Add multiple segments at once
			for (var j = 0; j < 3; j++) {
				addWormSegment();
			}
			break;
	}
}
// End powerup effect
function endPowerupEffect() {
	switch (powerupType) {
		case 'speed':
			MOVE_SPEED = 5;
			break;
		case 'invincibility':
			// Reset visual effect
			for (var i = 0; i < wormSegments.length; i++) {
				// Ensure wormSegment is a valid object before applying tween
				if (wormSegments[i] && _typeof(wormSegments[i]) === 'object') {
					tween(wormSegments[i], {
						alpha: 1
					}, {
						duration: 300
					});
				}
			}
			break;
	}
	powerupActive = false;
	powerupType = null;
}
// Setup UI elements
function setupUI() {
	// Score text
	var scoreTxt = new Text2('Score: 0', {
		size: 80,
		fill: 0xFFFFFF
	});
	scoreTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(scoreTxt);
	scoreTxt.x = -scoreTxt.width - 20;
	scoreTxt.y = 20;
	// Level text
	var levelTxt = new Text2('Level: ' + gameLevel, {
		size: 60,
		fill: 0xFFFFFF
	});
	levelTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(levelTxt);
	levelTxt.x = -levelTxt.width - 20;
	levelTxt.y = 100;
	// High score text
	var highScoreTxt = new Text2('Best: ' + highScore, {
		size: 50,
		fill: 0xFFD700
	});
	highScoreTxt.anchor.set(0, 0);
	LK.gui.topRight.addChild(highScoreTxt);
	highScoreTxt.x = -highScoreTxt.width - 20;
	highScoreTxt.y = 160;
	// Next level text
	var nextLevelTxt = new Text2('Next Level: ' + levelScore, {
		size: 50,
		fill: 0x32CD32
	});
	nextLevelTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(nextLevelTxt);
	nextLevelTxt.y = 20;
	// Powerup indicator
	var powerupTxt = new Text2('', {
		size: 60,
		fill: 0xFFFF00
	});
	powerupTxt.anchor.set(0, 0);
	LK.gui.topLeft.addChild(powerupTxt);
	powerupTxt.x = 120; // Keep away from the top-left 100x100 px area
	powerupTxt.y = 20;
	// Start instructions
	var instructionsTxt = new Text2('Tap to start\nDrag to move your worm\nEat food to grow', {
		size: 80,
		fill: 0xFFFFFF
	});
	instructionsTxt.anchor.set(0.5, 0.5);
	LK.gui.center.addChild(instructionsTxt);
	// Update UI function
	game.updateUI = function () {
		scoreTxt.setText('Score: ' + score);
		scoreTxt.x = -scoreTxt.width - 20;
		levelTxt.setText('Level: ' + gameLevel);
		levelTxt.x = -levelTxt.width - 20;
		highScoreTxt.setText('Best: ' + highScore);
		highScoreTxt.x = -highScoreTxt.width - 20;
		nextLevelTxt.setText('Next Level: ' + (levelScore - score));
		if (powerupActive) {
			var timeLeft = Math.ceil(powerupTimeRemaining / 60);
			powerupTxt.setText(powerupType.toUpperCase() + ': ' + timeLeft + 's');
		} else {
			powerupTxt.setText('');
		}
		if (gameStarted) {
			instructionsTxt.alpha = 0;
		}
	};
}
// Initialize game
function initGame() {
	// Reset game state
	wormSegments = [];
	foods = [];
	obstacles = [];
	powerups = [];
	predators = [];
	soilParticles = [];
	score = 0;
	movingToTarget = false;
	wormAngle = 0;
	foodTimer = 0;
	obstacleTimer = 0;
	powerupTimer = 0;
	predatorTimer = 0;
	powerupActive = false;
	powerupType = null;
	powerupTimeRemaining = 0;
	levelScore = gameLevel * 10;
	MOVE_SPEED = 5;
	MAX_PREDATORS = Math.min(Math.floor(gameLevel / 2), 3); // Recalculate for current level
	// Set background
	createBackground();
	// Create the worm
	createWorm();
	// Initial food
	for (var i = 0; i < 3; i++) {
		spawnFood();
	}
	// Initial obstacles based on level
	for (var j = 0; j < Math.min(gameLevel, 5); j++) {
		spawnObstacle();
	}
	// Setup UI
	setupUI();
	// Play background music
	LK.playMusic('bgmusic');
}
// Initialize the game
initGame();
// Game logic update function
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Move worm head
	var head = wormSegments[0];
	if (movingToTarget) {
		// Calculate angle to target
		var dx = targetX - head.x;
		var dy = targetY - head.y;
		var targetAngle = Math.atan2(dy, dx);
		// Smooth angle change
		var angleDiff = targetAngle - wormAngle;
		// Handle angle wrapping
		if (angleDiff > Math.PI) {
			angleDiff -= Math.PI * 2;
		}
		if (angleDiff < -Math.PI) {
			angleDiff += Math.PI * 2;
		}
		// Apply gradual turning
		wormAngle += angleDiff * TURNING_SPEED;
		// Determine terrain at current position
		var currentTerrainType = findTerrainAtPosition(head.x, head.y);
		var speedModifier = currentTerrainType ? currentTerrainType.speedModifier : 1.0;
		// Apply terrain effects to movement
		var adjustedSpeed = MOVE_SPEED * speedModifier;
		if (powerupActive && powerupType === 'speed') {
			adjustedSpeed *= 1.75; // Apply speed powerup with terrain modifier
		}
		// Move in the current direction with terrain-adjusted speed
		head.savePosition();
		head.x += Math.cos(wormAngle) * adjustedSpeed;
		head.y += Math.sin(wormAngle) * adjustedSpeed;
		// Create soil particles as the worm moves
		if (LK.ticks % 3 === 0) {
			var particleCount = speedModifier > 1 ? 2 : 1; // More particles in sand (faster terrain)
			var particleColor = currentTerrainType ? currentTerrainType.color : 0x8b4513;
			createSoilEffect(head.x, head.y, particleCount, particleColor);
		}
		// Check if close enough to target
		if (getDistance(head.x, head.y, targetX, targetY) < 10) {
			movingToTarget = false;
		}
	}
	// Move body segments
	for (var i = 1; i < wormSegments.length; i++) {
		var segment = wormSegments[i];
		var prevSegment = wormSegments[i - 1];
		// Save current position before updating
		segment.savePosition();
		// Calculate direction to previous segment
		var dx = prevSegment.prevX - segment.x;
		var dy = prevSegment.prevY - segment.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Move towards the previous segment's saved position
		if (distance > SEGMENT_SPACING) {
			var moveRatio = (distance - SEGMENT_SPACING) / distance;
			segment.x += dx * moveRatio;
			segment.y += dy * moveRatio;
		}
	}
	// Update soil particles
	for (var p = soilParticles.length - 1; p >= 0; p--) {
		var particle = soilParticles[p];
		particle.update();
		if (particle.lifespan <= 0 || particle.alpha <= 0) {
			particle.destroy();
			soilParticles.splice(p, 1);
		}
	}
	// Boundary checking for worm head
	if (head.x < 0) {
		head.x = 0;
	}
	if (head.x > GAME_WIDTH) {
		head.x = GAME_WIDTH;
	}
	if (head.y < 0) {
		head.y = 0;
	}
	if (head.y > GAME_HEIGHT) {
		head.y = GAME_HEIGHT;
	}
	// Check collisions with food
	for (var f = foods.length - 1; f >= 0; f--) {
		var food = foods[f];
		food.update();
		if (getDistance(head.x, head.y, food.x, food.y) < 40) {
			// Eat food
			score += food.value;
			LK.setScore(score);
			LK.getSound('eat').play();
			// Add segments based on food value
			for (var s = 0; s < food.value; s++) {
				addWormSegment();
			}
			// Remove food
			food.destroy();
			foods.splice(f, 1);
			// Create particle effect
			createSoilEffect(food.x, food.y, 10);
		}
	}
	// Check collisions with obstacles
	for (var o = 0; o < obstacles.length; o++) {
		var obstacle = obstacles[o];
		if (getDistance(head.x, head.y, obstacle.x, obstacle.y) < 45) {
			if (powerupActive && powerupType === 'invincibility') {
				// Destroy obstacle if invincible
				createSoilEffect(obstacle.x, obstacle.y, 15);
				obstacle.destroy();
				obstacles.splice(o, 1);
				o--;
				continue;
			} else {
				// Game over on collision
				LK.getSound('hit').play();
				LK.effects.flashScreen(0xFF0000, 500);
				// Update high score
				if (score > highScore) {
					highScore = score;
					storage.highScore = highScore;
				}
				LK.showGameOver();
				return;
			}
		}
	}
	// Check collisions with powerups
	for (var pu = powerups.length - 1; pu >= 0; pu--) {
		var powerup = powerups[pu];
		powerup.update();
		if (getDistance(head.x, head.y, powerup.x, powerup.y) < 40) {
			// Collect powerup
			activatePowerup(powerup.type);
			// Remove powerup
			powerup.destroy();
			powerups.splice(pu, 1);
			// Create particle effect
			createSoilEffect(powerup.x, powerup.y, 15);
		}
	}
	// Spawn new food
	foodTimer++;
	if (foodTimer >= SPAWN_FOOD_INTERVAL) {
		spawnFood();
		foodTimer = 0;
	}
	// Spawn new obstacles based on level
	obstacleTimer++;
	if (obstacleTimer >= SPAWN_OBSTACLE_INTERVAL && obstacles.length < gameLevel + 2) {
		spawnObstacle();
		obstacleTimer = 0;
	}
	// Spawn powerups occasionally
	powerupTimer++;
	if (powerupTimer >= SPAWN_POWERUP_INTERVAL) {
		spawnPowerup();
		powerupTimer = 0;
	}
	// Spawn predators if game level is high enough
	if (gameLevel >= 2) {
		predatorTimer++;
		if (predatorTimer >= SPAWN_PREDATOR_INTERVAL && predators.length < MAX_PREDATORS) {
			spawnPredator();
			predatorTimer = 0;
		}
		// Update predators
		for (var pr = predators.length - 1; pr >= 0; pr--) {
			var predator = predators[pr];
			predator.update();
			// Check for collisions with worm head
			var head = wormSegments[0];
			if (getDistance(head.x, head.y, predator.x, predator.y) < 50 && predator.state === 'hunting' && predator.alpha > 0.5) {
				if (powerupActive && powerupType === 'invincibility') {
					// Destroy predator if invincible
					createSoilEffect(predator.x, predator.y, 25);
					predator.destroy();
					predators.splice(pr, 1);
				} else {
					// Game over on collision
					LK.getSound('hit').play();
					LK.effects.flashScreen(0xFF0000, 500);
					// Update high score
					if (score > highScore) {
						highScore = score;
						storage.highScore = highScore;
					}
					LK.showGameOver();
					return;
				}
			}
		}
	}
	// Update powerup duration
	if (powerupActive) {
		powerupTimeRemaining--;
		if (powerupTimeRemaining <= 0) {
			endPowerupEffect();
		}
	}
	// Level up check
	if (score >= levelScore) {
		// Level up
		gameLevel++;
		storage.level = gameLevel;
		levelScore = gameLevel * 10;
		// Flash screen green
		LK.effects.flashScreen(0x00FF00, 500);
		// Speed increase with level
		MOVE_SPEED = 5 + gameLevel * 0.25;
		if (MOVE_SPEED > 10) {
			MOVE_SPEED = 10;
		}
	}
	// Update UI
	game.updateUI();
};
// Event handlers
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		return;
	}
	targetX = x;
	targetY = y;
	movingToTarget = true;
};
game.move = function (x, y, obj) {
	if (gameStarted) {
		targetX = x;
		targetY = y;
		movingToTarget = true;
	}
};
game.up = function (x, y, obj) {
	// Keep moving to the last target point
};

===================================================================
--- original.js
+++ change.js
@@ -11,9 +11,9 @@
 * Classes
 ****/ 
 var Food = Container.expand(function (foodType) {
 	var self = Container.call(this);
-	// Food types: normal, special, seed, insect, root, fruit
+	// Food types: normal, special, seed, root, fruit (removed insect)
 	self.foodType = foodType || 'normal';
 	self.isSpecial = self.foodType === 'special';
 	// Set value based on food type
 	switch (self.foodType) {
@@ -25,11 +25,8 @@
 			break;
 		case 'seed':
 			self.value = 1;
 			break;
-		case 'insect':
-			self.value = 2;
-			break;
 		case 'root':
 			self.value = 2;
 			break;
 		case 'fruit':
@@ -42,32 +39,9 @@
 	var foodGraphics = self.attachAsset('food_' + self.foodType, {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Add decoration for insect type
-	if (self.foodType === 'insect') {
-		// Add legs
-		for (var i = 0; i < 3; i++) {
-			var leftLeg = self.attachAsset('soil_particle', {
-				anchorX: 0.5,
-				anchorY: 0.5,
-				scaleX: 2,
-				scaleY: 0.5,
-				rotation: Math.PI / 4 + i * Math.PI / 6,
-				x: -5,
-				y: -5 + i * 5
-			});
-			var rightLeg = self.attachAsset('soil_particle', {
-				anchorX: 0.5,
-				anchorY: 0.5,
-				scaleX: 2,
-				scaleY: 0.5,
-				rotation: -Math.PI / 4 - i * Math.PI / 6,
-				x: 5,
-				y: -5 + i * 5
-			});
-		}
-	}
+	// Insect type removed
 	// Add decoration for fruit type
 	if (self.foodType === 'fruit') {
 		var stem = self.attachAsset('soil_particle', {
 			anchorX: 0.5,
@@ -78,24 +52,17 @@
 			y: -15
 		});
 		stem.tint = 0x006400; // Dark green
 	}
-	// Animations based on food type
+	// Animations based on food type (removed insect)
 	switch (self.foodType) {
 		case 'special':
 		case 'fruit':
 			self.pulseDirection = 1;
 			self.pulseMin = 0.85;
 			self.pulseMax = 1.15;
 			self.pulseSpeed = 0.01;
 			break;
-		case 'insect':
-			self.moveDirection = Math.random() * Math.PI * 2;
-			self.moveSpeed = 0.3;
-			self.movementRange = 20;
-			self.originalX = self.x;
-			self.originalY = self.y;
-			break;
 	}
 	self.update = function () {
 		// Pulsating effect for special foods and fruits
 		if (self.foodType === 'special' || self.foodType === 'fruit') {
@@ -112,24 +79,9 @@
 					self.pulseDirection = 1;
 				}
 			}
 		}
-		// Movement pattern for insects
-		if (self.foodType === 'insect') {
-			self.moveDirection += (Math.random() - 0.5) * 0.2;
-			var newX = self.x + Math.cos(self.moveDirection) * self.moveSpeed;
-			var newY = self.y + Math.sin(self.moveDirection) * self.moveSpeed;
-			// Keep within movement range
-			if (Math.abs(newX - self.originalX) < self.movementRange && Math.abs(newY - self.originalY) < self.movementRange) {
-				self.x = newX;
-				self.y = newY;
-			} else {
-				// Reverse direction if going too far
-				self.moveDirection += Math.PI;
-			}
-			// Rotate insect in direction of movement
-			foodGraphics.rotation = self.moveDirection;
-		}
+		// Insect movement pattern removed
 	};
 	return self;
 });
 var Obstacle = Container.expand(function () {
@@ -428,8 +380,9 @@
 
 /**** 
 * Game Code
 ****/ 
+// Insect food type removed
 // Spawn a predator
 function _typeof(o) {
 	"@babel/helpers - typeof";
 	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
@@ -591,20 +544,18 @@
 	wormSegments.push(newSegment);
 }
 // Spawn a food item at a random position
 function spawnFood() {
-	// Determine food type based on probabilities and level
-	var foodTypes = ['normal', 'seed', 'insect', 'root', 'fruit', 'special'];
-	var probabilities = [0.4 - gameLevel * 0.02,
+	// Determine food type based on probabilities and level (removed insect)
+	var foodTypes = ['normal', 'seed', 'root', 'fruit', 'special'];
+	var probabilities = [0.45 - gameLevel * 0.02,
 	// normal (decreases with level)
-	0.2,
+	0.25,
 	// seed
-	0.15 + gameLevel * 0.01,
-	// insect (increases with level)
 	0.15,
 	// root
-	0.1 - gameLevel * 0.01,
-	// fruit (decreases with level)
+	0.1,
+	// fruit
 	Math.min(0.05 + gameLevel * 0.01, 0.2) // special (increases with level, capped at 20%)
 	];
 	// Make sure probabilities add up to 1
 	var sum = probabilities.reduce(function (a, b) {
@@ -664,13 +615,9 @@
 			}
 			attempts++;
 		}
 	}
-	// Save original position for insects
-	if (selectedFoodType === 'insect') {
-		food.originalX = food.x;
-		food.originalY = food.y;
-	}
+	// Insect type removed
 	game.addChild(food);
 	foods.push(food);
 }
 // Helper function to determine terrain at a specific position