/**** 
* Classes
****/ 
// Blood Splash Class
var BloodSplash = Container.expand(function (x, y, isFinal) {
	var self = Container.call(this);
	var bloodGraphics = self.attachAsset('Blood_Splash_1', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0,
		rotation: Math.random() * Math.PI * 2,
		scaleX: 0,
		scaleY: 0
	});
	self.x = x;
	self.y = y;
	var growSpeed = isFinal ? 0.1 : 0.05;
	self.update = function () {
		bloodGraphics.alpha += 0.05;
		bloodGraphics.scaleX += growSpeed;
		bloodGraphics.scaleY += growSpeed;
		if (bloodGraphics && bloodGraphics.alpha >= 1) {
			game.removeChild(self);
		}
	};
	return self;
});
var Booster = Container.expand(function (type) {
	var self = Container.call(this);
	// Define boosters with adjusted colors and rarity levels
	var colors = [{
		color: 0x30a330,
		// Adjusted green
		effect: 'increaseHealth',
		text: '+1 Health',
		rarity: 0.3 // Relatively common
	}, {
		color: 0xd93838,
		// Adjusted red
		effect: 'increaseHarvestSpeed',
		text: '+10% Harvest Speed',
		rarity: 0.6 // Relatively common
	}, {
		color: 0x2f53b4,
		// Adjusted blue
		effect: 'increaseMaxCargo',
		text: '+5 Max Cargo',
		rarity: 0.15 // Neutral rarity
	}, {
		color: 0xe9d735,
		// Adjusted yellow
		effect: 'increaseMovementSpeed',
		text: '+10% Movement Speed',
		rarity: 0.15 // Neutral rarity
	}, {
		color: 0xb733b7,
		// Adjusted purple
		effect: 'increaseProductionSpeed',
		text: '+10% Production Speed',
		rarity: 0.15 // Neutral rarity
	}, {
		color: 0x676767,
		// Adjusted grey
		effect: 'fillCargo',
		text: 'Cargo Filled!',
		rarity: 0.05 // Extremely rare
	}];
	// Weighted random selection based on rarity
	function selectBooster() {
		var totalWeight = colors.reduce(function (sum, booster) {
			return sum + booster.rarity;
		}, 0);
		var randomWeight = Math.random() * totalWeight;
		var cumulativeWeight = 0;
		for (var i = 0; i < colors.length; i++) {
			cumulativeWeight += colors[i].rarity;
			if (randomWeight <= cumulativeWeight) {
				return colors[i];
			}
		}
	}
	var selected = selectBooster();
	// Sparkle effect container
	var sparkleContainer = new Container();
	self.addChild(sparkleContainer); // Add sparkles first
	// Attach booster graphics
	var boosterGraphics = self.attachAsset('Booster', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: selected.color,
		scaleX: 1.5,
		scaleY: 1.5
	});
	// Start position (bottom-middle of the screen)
	self.x = 2048 / 2;
	self.y = 2432 - 200;
	// Target position (random on the screen with boundaries)
	var margin = 150;
	var targetX = margin + Math.random() * (2048 - 2 * margin);
	var targetY = margin + Math.random() * (2432 - 300 - 2 * margin);
	// Rotation and sparkle effects
	var rotationSpeed = 0.01;
	function emitSparkles() {
		var angle = Math.random() * Math.PI * 2;
		var distance = boosterGraphics.width / 2 + 10;
		var sparkle = sparkleContainer.attachAsset('Stars', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: Math.random() * 2 + 0.3,
			scaleY: Math.random() * 2 + 0.3,
			alpha: 0.2,
			tint: 0xFFFFFF,
			x: Math.cos(angle) * distance,
			y: Math.sin(angle) * distance
		});
		var lifetime = Math.random() * 400 + 200;
		var elapsed = 0;
		var interval = LK.setInterval(function () {
			elapsed += 16;
			sparkle.y -= 0.5;
			sparkle.alpha = Math.max(0, 1 - elapsed / lifetime);
			if (elapsed >= lifetime) {
				LK.clearInterval(interval);
				sparkleContainer.removeChild(sparkle);
			}
		}, 16);
	}
	// Propulsion animation
	var elapsedTime = 0;
	var duration = 1000;
	LK.getSound('woosh').play();
	self.update = function () {
		elapsedTime += 16;
		var t = Math.min(1, elapsedTime / duration);
		self.x = (1 - t) * (2048 / 2) + t * targetX;
		self.y = (1 - t) * (2432 - 200) + t * targetY - 100 * Math.sin(t * Math.PI);
		if (t >= 1) {
			LK.getSound('can').play();
			self.update = function () {
				boosterGraphics.rotation += rotationSpeed;
				emitSparkles();
			};
		}
	};
	// Handle pickup and apply effect
	self.pickUp = function () {
		LK.getSound('Booster_Sound').play();
		// Floating text with canvas
		var canvas = self.attachAsset('Booster_Text_Canvas', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1,
			alpha: 1
		});
		var floatingText = new Text2(selected.text, {
			size: 80,
			fill: 0xFFFFFF,
			align: 'center'
		});
		floatingText.anchor.set(0.5, 0.5);
		var textYOffset = 150;
		canvas.x = 2048 / 2;
		canvas.y = 2732 / 2;
		floatingText.x = canvas.x;
		floatingText.y = canvas.y;
		game.addChild(canvas);
		game.addChild(floatingText);
		var elapsed = 0;
		var textDuration = 1000;
		var fadeInterval = LK.setInterval(function () {
			elapsed += 16;
			canvas.y -= 1.5;
			floatingText.y -= 1.5;
			canvas.alpha = Math.max(0, 1 - elapsed / textDuration);
			floatingText.alpha = Math.max(0, 1 - elapsed / textDuration);
			if (elapsed >= textDuration) {
				LK.clearInterval(fadeInterval);
				game.removeChild(canvas);
				game.removeChild(floatingText);
			}
		}, 16);
		// Apply effect based on booster type
		switch (selected.effect) {
			case 'increaseHealth':
				if (globalHealthBar.currentHealth < globalHealthBar.maxHealth) {
					globalHealthBar.setHealth(globalHealthBar.currentHealth + 1);
				}
				break;
			case 'increaseHarvestSpeed':
				mishnu.harvestSpeed *= 1.1;
				break;
			case 'increaseMaxCargo':
				mishnu.cargoMax = Math.round(mishnu.cargoMax + 5);
				break;
			case 'increaseMovementSpeed':
				mishnu.speed *= 1.1;
				break;
			case 'increaseProductionSpeed':
				factory.processInterval = Math.max(1000, factory.processInterval * 0.9);
				break;
			case 'fillCargo':
				mishnu.humansHarvested = mishnu.cargoMax;
				break;
			default:
				console.error('Unknown booster effect:', selected.effect);
		}
		// Quick removal effect for booster
		var fadeOutInterval = LK.setInterval(function () {
			boosterGraphics.alpha -= 0.1;
			if (boosterGraphics.alpha <= 0) {
				LK.clearInterval(fadeOutInterval);
				game.removeChild(self);
			}
		}, 16);
	};
	return self;
});
// Factory Class
var Factory = Container.expand(function () {
	var self = Container.call(this);
	var factoryGraphics = self.attachAsset('Factory', {
		anchorX: 0.5,
		anchorY: 0.5,
		zIndex: 3
	});
	self.x = 950;
	self.y = 2432 - 100; // Position factory in the text box area
	self.meat = 0;
	self.dogFood = 0;
	self.processing = false;
	self.processInterval = null;
	self.rumbleTimer = 0; // Timer for rumble effect
	self.level = 1; // Current level
	self.nextLevelRequirement = 5; // Starting requirement for level 2
	// Start processing meat into dog food
	self.startProcessing = function () {
		if (!self.processing && self.meat >= 5) {
			self.processing = true;
			LK.getSound('Factory_Operation').play({
				loop: true
			});
			self.processInterval = LK.setInterval(function () {
				if (self.meat >= 5) {
					self.meat -= 5;
					self.dogFood++;
					updateFactoryText();
					checkLevelProgression();
					spawnZombies(1, maxZombiesOnScreen);
					if (Math.random() < 1 / (1 + factory.level * 0.2)) {
						spawnBooster(); // Reduce booster frequency
					}
				} else {
					self.stopProcessing();
				}
			}, Math.max(3000, 5000 + factory.level * 200)); // Increase processing time with level
		}
	};
	// Stop processing
	self.stopProcessing = function () {
		if (self.processing) {
			self.processing = false;
			LK.clearInterval(self.processInterval);
			LK.getSound('Factory_Operation').stop();
		}
	};
	// Update the factory
	self.update = function () {
		// Check for Mishnu depositing cargo
		if (mishnu.humansHarvested > 0 && self.intersects(mishnu)) {
			// Mishnu deposits cargo
			self.meat += mishnu.humansHarvested;
			mishnu.humansHarvested = 0;
			LK.getSound('Factory_Deposit').play(); // Play deposit sound
			updateFactoryText();
			self.startProcessing();
		}
		// Add rumble effect when processing
		if (self.processing) {
			self.rumbleTimer += 16; // Assume 16ms per frame
			if (self.rumbleTimer >= 100) {
				// Rumble every 100ms
				factoryGraphics.x = Math.random() * 6 - 3; // Horizontal rumble
				factoryGraphics.y = Math.random() * 6 - 3; // Vertical rumble
				self.rumbleTimer = 0;
			}
		} else {
			// Reset position when not processing
			factoryGraphics.x = 0;
			factoryGraphics.y = 0;
		}
		// Stop processing if out of meat
		if (self.meat < 5 && self.processing) {
			self.stopProcessing();
		}
	};
	function triggerLevelTextShake() {
		var shakeIntensity = 5; // Maximum shake offset in pixels
		var shakeDuration = 500; // Duration of the shake in milliseconds
		var elapsedTime = 0; // Tracks elapsed time
		var originalX = factoryText.x; // Save the original x position
		var originalY = factoryText.y; // Save the original y position
		// Function to perform shaking
		var shakeInterval = LK.setInterval(function () {
			if (elapsedTime >= shakeDuration) {
				LK.clearInterval(shakeInterval);
				factoryText.x = originalX; // Reset to original position
				factoryText.y = originalY;
				return;
			}
			// Apply random offset for shaking
			factoryText.x = originalX + (Math.random() * shakeIntensity * 2 - shakeIntensity);
			factoryText.y = originalY + (Math.random() * shakeIntensity * 2 - shakeIntensity);
			elapsedTime += 16; // Assume 16ms per frame (60 FPS)
		}, 16);
	}
	function checkLevelProgression() {
		if (self.dogFood >= self.nextLevelRequirement) {
			self.level++;
			LK.getSound('Level_Up').play(); // Play level-up sound
			self.nextLevelRequirement += Math.round(self.nextLevelRequirement * 0.75); // Increase requirement by 75%
			// Reset spawn counter and calculate new spawn limit
			humansSpawnedThisLevel = 0;
			humanSpawnLimit = self.nextLevelRequirement * 5;
			// Trigger level-up animation
			triggerLevelTextShake();
			updateFactoryText();
			spawnZombies(1, maxZombiesOnScreen); // Spawn a zombie when leveling up
			// Trigger upgrades every 5 levels
			upgradeStatsAtMilestone();
		}
	}
});
// GlobalHealthBar Class
var GlobalHealthBar = Container.expand(function (initialHealth, maxHealth) {
	var self = Container.call(this);
	self.currentHealth = initialHealth;
	self.maxHealth = maxHealth;
	// Define frame dimensions if dynamic retrieval isn't available
	var frameWidth = LK.getAsset('LK_Health_Bar', {}).width;
	// Create filler (health bar inner part)
	var filler = self.attachAsset('LK_Inner_Health_Bar', {
		anchorX: 0,
		// Anchor to the left
		anchorY: 0.5,
		// Center vertically
		x: -frameWidth / 2,
		// Align with the outer frame
		// Start from the left edge of the frame
		y: 0,
		// Center vertically
		scaleX: 1 // Fully filled initially
	});
	// Create frame (health bar outer part)
	var frame = self.attachAsset('LK_Health_Bar', {
		anchorX: 0.5,
		// Center horizontally
		anchorY: 0.5,
		// Center vertically
		x: 0,
		// Centered relative to the container
		y: 0 // Center vertically
	});
	// Update the visual representation of the health bar
	self.updateHealth = function () {
		// Ensure filler width matches current health
		filler.scaleX = Math.max(0, self.currentHealth / self.maxHealth); // Scale proportionally
	};
	// Change health value
	self.setHealth = function (newHealth) {
		self.currentHealth = Math.max(0, Math.min(newHealth, self.maxHealth)); // Clamp between 0 and maxHealth
		self.updateHealth();
	};
	// Change maximum health and adjust health proportionally
	self.setMaxHealth = function (newMaxHealth) {
		var healthRatio = self.currentHealth / self.maxHealth;
		self.maxHealth = Math.max(1, newMaxHealth); // Ensure at least 1 max health
		self.currentHealth = Math.min(self.currentHealth, self.maxHealth);
		self.updateHealth();
	};
	// Initialize the health bar
	self.setHealth(initialHealth);
	return self;
});
// Declare healthBar globally for accessibility
// Assuming initial and max health are both 100
// Class for Mishnu's harvest radius
var HarvestRadius = Container.expand(function () {
	var self = Container.call(this);
	var radiusGraphics = self.attachAsset('radius', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 10
	});
	self.radiusSize = 300; // Effective radius size
	var rotationSpeed = 0.001; // Extremely slow rotation speed
	self.update = function () {
		self.x = mishnu.x;
		self.y = mishnu.y;
		// Apply slow rotation to the radius
		radiusGraphics.rotation += rotationSpeed;
	};
	return self;
});
// Class for Humans
var Human = Container.expand(function () {
	var self = Container.call(this);
	self.humanGraphics = self.attachAsset('human', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var bloodSplashes = [];
	self.speedX = (Math.random() * 2 - 1) * 2;
	self.speedY = (Math.random() * 2 - 1) * 2;
	self.isBeingHarvested = false;
	self.inRadiusStartTime = null;
	self.currentAgonySound = null;
	self.currentCrunchSound = null;
	self.yellStarted = false; // Tracks if the yell has started
	self.yellShouldPlay = Math.random() < 1 / 3; // 1-in-3 chance for yelling
	self.crunchShouldPlay = Math.random() < 1 / 6; // 1-in-3 chance for crunch sound
	self.flashTimer = 0; // Timer for red flashing
	self.flashInterval = 500; // Initial interval for flashing
	self.update = function () {
		// Escape logic
		self.x += self.speedX;
		self.y += self.speedY;
		// Keep humans within the viewport margins
		var margin = 50;
		var bottomMargin = 300; // Extra margin for bottom text box
		if (self.x <= margin) {
			self.x = margin;
			self.speedX *= -1;
		} else if (self.x >= 2048 - margin) {
			self.x = 2048 - margin;
			self.speedX *= -1;
		}
		if (self.y <= margin) {
			self.y = margin;
			self.speedY *= -1;
		} else if (self.y >= 2432 - margin) {
			// Ensure humans respect new boundary height
			self.y = 2432 - margin;
			self.speedY *= -1;
		}
		// Check distance to Mishnu
		var dx = self.x - mishnu.x;
		var dy = self.y - mishnu.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (mishnu.humansHarvested >= mishnu.cargoMax * 1.5) {
			// Stop all sounds when cargo exceeds 150% capacity
			if (self.currentAgonySound !== null) {
				fadeOutSound(self.currentAgonySound, 500);
			}
			if (self.currentCrunchSound) {
				self.currentCrunchSound.stop();
			}
			self.isBeingHarvested = false;
			humanGraphics.tint = 0xFFFFFF; // Reset flashing
			return;
		}
		if (distance < radius.radiusSize - 2) {
			if (!self.isBeingHarvested) {
				self.isBeingHarvested = true;
				self.inRadiusStartTime = Date.now();
				self.flashTimer = 0;
				bloodSplashes = [];
				self.yellStarted = false;
				// Play crunch sound if applicable
				if (self.crunchShouldPlay) {
					self.currentCrunchSound = getRandomSound(['Dog_Crunch', 'Dog_Crunch_2', 'Dog_Crunch_3']);
					self.currentCrunchSound.volume = 0.3;
					self.currentCrunchSound.play();
				}
			} else {
				// Calculate vibration intensity based on time in the radius
				var elapsedTime = Date.now() - self.inRadiusStartTime;
				var intensity = Math.min(1, elapsedTime / 3000); // Max intensity at 3 seconds
				// Add vibration effect
				humanGraphics.x = Math.random() * intensity * 10 - intensity * 5;
				humanGraphics.y = Math.random() * intensity * 10 - intensity * 5;
				// Escape logic during vibration
				var runSpeed = 2; // Speed humans try to escape the radius
				self.x += dx / distance * runSpeed;
				self.y += dy / distance * runSpeed;
				// Flash red effect
				self.flashTimer += 16; // Assume a fixed delta of 16ms per frame
				if (self.flashTimer >= self.flashInterval) {
					self.flashTimer = 0;
					humanGraphics.tint = humanGraphics.tint === 0xFFFFFF ? 0xFF0000 : 0xFFFFFF;
					// Emit blood splash
					var bloodSplash = game.addChild(new BloodSplash(self.x, self.y));
					bloodSplashes.push(bloodSplash);
				}
				// Increase flash frequency closer to harvest
				self.flashInterval = Math.max(100, 500 - elapsedTime / 3000 * 400);
				// Start agony yell after 1 second of harvesting
				if (elapsedTime > 1000 && !self.yellStarted && self.yellShouldPlay) {
					self.yellStarted = true;
					self.currentAgonySound = getRandomSound(['Agony_Yell_1', 'Agony_Yell_2', 'Agony_Yell_3', 'Agony_Yell_4', 'Agony_Yell_5', 'Agony_Yell_6', 'Agony_Yell_7', 'Agony_Yell_8', 'Agony_Yell_9']);
					self.currentAgonySound.volume = 0.3;
					self.currentAgonySound.play();
				}
				if (elapsedTime >= 3000 / mishnu.harvestSpeed) {
					// Harvest after 3 seconds
					if (mishnu.humansHarvested < mishnu.cargoMax * 1.5) {
						game.removeChild(self); // Remove human from the game
						humans.splice(humans.indexOf(self), 1); // Remove from array
						mishnu.humansHarvested++;
						// Stop yelling abruptly
						if (self.currentAgonySound) {
							self.currentAgonySound.stop();
						}
						// Play ding and squish sounds on harvest
						LK.getSound('Ding_1').play();
						getRandomSound(['Squish_1', 'Squish_2', 'Squish_3', 'Squish_4']).play();
						// Final blood splashes
						for (var i = 0; i < 10; i++) {
							var bloodSplash = game.addChild(new BloodSplash(self.x, self.y, true));
							bloodSplashes.push(bloodSplash);
						}
					}
				}
			}
		} else {
			// Reset harvesting state if outside the radius
			if (self.isBeingHarvested) {
				if (self.currentAgonySound && self.yellStarted) {
					self.currentAgonySound.loop = false;
				}
				if (self.currentCrunchSound) {
					self.currentCrunchSound.stop();
				}
			}
			self.isBeingHarvested = false;
			self.inRadiusStartTime = null;
			self.flashTimer = 0;
			humanGraphics.tint = 0xFFFFFF; // Reset flashing
			bloodSplashes.forEach(function (splash) {
				game.removeChild(splash);
			});
		}
	};
	return self;
});
// Class for Mishnu
var Mishnu = Container.expand(function () {
	var self = Container.call(this);
	var mishnuGraphics = self.attachAsset('mishnu', {
		anchorX: 0.5,
		anchorY: 0.5,
		zIndex: 1
	});
	self.speed = 4;
	self.humansHarvested = 0;
	self.cargoMax = 10;
	self.targetX = 2048 / 2;
	self.targetY = 2432 - 200;
	self.update = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Adjust speed based on cargo
		if (self.humansHarvested > self.cargoMax) {
			var overCapacityFactor = (self.humansHarvested - self.cargoMax) / (self.cargoMax * 0.5);
			self.speed = Math.max(1, 4 - 3 * overCapacityFactor); // Minimum speed of 1
		} else {
			self.speed = 4; // Full speed
		}
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		// Keep Mishnu within viewport margins
		var margin = 50;
		var bottomMargin = 300; // Extra margin for bottom text box
		self.x = Math.max(margin, Math.min(2048 - margin, self.x));
		self.y = Math.max(margin, Math.min(2432 - bottomMargin, self.y));
	};
	// Create and position the health bar at the top center of the viewport
	globalHealthBar.x = 1820; // Center horizontally
	globalHealthBar.y = 2560; // Position at the top center
	uiLayer.addChild(globalHealthBar); // Add to the UI layer to ensure visibility
	return self;
});
var Zombie = Container.expand(function () {
	var self = Container.call(this);
	// Add the zombie graphics
	var zombieGraphics = self.attachAsset('Zombie', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	zombieGraphics.tint = 0x007e94; // Blue tint for the mask
	// Attributes
	self.speed = 2;
	self.harvestTime = 4000; // Time (ms) in radius to get harvested
	self.attackCooldown = 3000; // Cooldown (ms) between attacks
	self.lastAttackTime = 0; // Tracks the last attack time
	self.state = 'roaming'; // Initial state
	self.targetX = Math.random() * 2048; // Random initial roaming target
	self.targetY = Math.random() * 2432;
	self.inRadiusStartTime = null; // Time zombie entered Mishnu's radius
	var agonySound = null;
	var harvestSoundPlayed = false;
	// Helper function: Generate a random roaming target
	function setRandomTarget() {
		self.targetX = Math.random() * 2048;
		self.targetY = Math.random() * 2432;
	}
	// Helper function: Move to a target
	function moveToTarget(targetX, targetY) {
		var speedMultiplier = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 1) {
			self.x += dx / distance * self.speed * speedMultiplier;
			self.y += dy / distance * self.speed * speedMultiplier;
		} else {
			setRandomTarget();
		}
	}
	// Add sparkles
	function emitStars() {
		var sparkle = self.attachAsset('Stars', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: Math.random() * 0.3 + 0.1,
			scaleY: Math.random() * 0.3 + 0.1,
			alpha: 1,
			tint: 0xFFFFFF // White sparkles
		});
		// Position sparkles randomly around the zombie
		var angle = Math.random() * Math.PI * 2;
		var radius = zombieGraphics.width / 2 + 10;
		sparkle.x = Math.cos(angle) * radius;
		sparkle.y = Math.sin(angle) * radius;
		var lifetime = Math.random() * 400 + 200;
		var elapsed = 0;
		var interval = LK.setInterval(function () {
			elapsed += 16; // Assume 16ms per frame
			sparkle.y -= 0.5; // Subtle upward motion
			sparkle.alpha = Math.max(0, 1 - elapsed / lifetime); // Gradual fade-out
			if (elapsed >= lifetime) {
				LK.clearInterval(interval);
				self.removeChild(sparkle);
			}
		}, 16);
	}
	// Periodically emit sparkles
	LK.setInterval(emitStars, 300);
	// Add blood splashes
	function addBloodSplashes() {
		var isFinal = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
		var count = isFinal ? 10 : 1;
		for (var i = 0; i < count; i++) {
			var bloodSplash = game.addChild(new BloodSplash(self.x, self.y, isFinal));
		}
	}
	// Update behavior
	self.update = function () {
		var dx = mishnu.x - self.x;
		var dy = mishnu.y - self.y;
		var distanceToMishnu = Math.sqrt(dx * dx + dy * dy);
		switch (self.state) {
			case 'roaming':
				// Wandering logic
				moveToTarget(self.targetX, self.targetY);
				// Enter Mishnu's radius
				if (distanceToMishnu < radius.radiusSize) {
					self.state = 'attacking';
					self.inRadiusStartTime = Date.now();
					// Play agony sound (1-in-3 chance)
					if (Math.random() < 1 / 2) {
						agonySound = getRandomSound(['GiggleMan_1', 'GiggleMan_2', 'GiggleMan_3', 'GiggleMan_4']);
						agonySound.volume = 0.3;
						agonySound.play();
					}
				}
				break;
			case 'attacking':
				// Attack logic
				moveToTarget(mishnu.x, mishnu.y, 1.5);
				if (distanceToMishnu < radius.radiusSize) {
					var elapsedTime = Date.now() - self.inRadiusStartTime;
					// Harvest if in radius for the required time
					if (elapsedTime >= self.harvestTime / mishnu.harvestSpeed) {
						self.state = 'harvested';
						game.removeChild(self);
						zombies.splice(zombies.indexOf(self), 1);
						mishnu.humansHarvested += 2;
						// Play harvest sounds
						if (!harvestSoundPlayed) {
							LK.getSound('Ding_1').play();
							getRandomSound(['Squish_1', 'Squish_2', 'Squish_3', 'Squish_4']).play();
							harvestSoundPlayed = true;
						}
						addBloodSplashes(true);
						return;
					}
					// Attack Mishnu if close
					if (distanceToMishnu < 50 && Date.now() - self.lastAttackTime > self.attackCooldown) {
						globalHealthBar.setHealth(globalHealthBar.currentHealth - 1);
						self.lastAttackTime = Date.now();
						self.state = 'fleeing';
						// Set flee target
						var fleeAngle = Math.random() * Math.PI * 2;
						self.targetX = mishnu.x + Math.cos(fleeAngle) * (radius.radiusSize + 50);
						self.targetY = mishnu.y + Math.sin(fleeAngle) * (radius.radiusSize + 50);
						addBloodSplashes();
						// Flash grey mask on Mishnu, radius, and health bar
						flashGreyMask([mishnu, radius, globalHealthBar], 400, 3);
						LK.getSound('Hit').play(); // Play "Hit" sound
						LK.setTimeout(function () {
							LK.getSound('Bark').play(); // Play "Bark" sound
						}, 200); // Delay of 0.2 seconds
					}
				} else {
					// Outside radius, return to roaming
					self.state = 'roaming';
					setRandomTarget();
				}
				break;
			case 'fleeing':
				// Flee logic
				moveToTarget(self.targetX, self.targetY, 2);
				if (distanceToMishnu > radius.radiusSize + 50) {
					// Successfully fled, return to roaming
					self.state = 'roaming';
					setRandomTarget();
				} else if (distanceToMishnu < radius.radiusSize) {
					// If Mishnu keeps the zombie in the radius, reset harvest timer
					if (!self.inRadiusStartTime) {
						self.inRadiusStartTime = Date.now();
					}
					var elapsedTime = Date.now() - self.inRadiusStartTime;
					if (elapsedTime >= self.harvestTime) {
						self.state = 'harvested';
						game.removeChild(self);
						zombies.splice(zombies.indexOf(self), 1);
						mishnu.humansHarvested += 2;
						// Play harvest sounds
						if (!harvestSoundPlayed) {
							LK.getSound('Ding_1').play();
							getRandomSound(['Squish_1', 'Squish_2', 'Squish_3', 'Squish_4']).play();
							harvestSoundPlayed = true;
						}
						addBloodSplashes(true);
						return;
					}
				}
				break;
			case 'harvested':
				// Zombie is removed after harvesting
				break;
			default:
				console.error("Zombie in unknown state: ".concat(self.state));
				self.state = 'roaming';
				setRandomTarget();
				break;
		}
	};
	// Set initial target
	setRandomTarget();
	return self;
});

/**** 
* Initialize Game
****/ 
// Modify game logic to include zombie spawning
// Declare healthBar globally for accessibility
var game = new LK.Game({
	backgroundColor: 0x1d1d1d
});

/**** 
* Game Code
****/ 
function upgradeStatsAtMilestone() {
	// Check if factory.level is a multiple of 5
	if (factory.level % 5 === 0) {
		console.log("Level ".concat(factory.level, " reached! Upgrading stats for humans and zombies."));
		// Upgrade stats for humans
		humans.forEach(function (human) {
			human.speedX *= 1.1; // Increase speed by 10%
			human.speedY *= 1.1;
			human.harvestTime = (human.harvestTime || 3000) * 1.2; // Increase harvest time by 20%
		});
		// Upgrade stats for zombies
		zombies.forEach(function (zombie) {
			zombie.speed *= 1.1; // Increase speed by 10%
			zombie.harvestTime = (zombie.harvestTime || 4000) * 1.2; // Increase harvest time by 20%
		});
		// Apply visual changes (tint) for differentiation
		applyLevelColors();
	}
}
function applyLevelColors() {
	var levelGroup = Math.floor(factory.level / 5);
	// Pale colors for humans
	var humanColors = [0xFFE4E1, 0xFFFACD, 0xE0FFFF, 0xF0E68C, 0xFFDAB9]; // Light pink, pale yellow, light cyan, khaki, peach
	var newHumanColor = humanColors[levelGroup % humanColors.length];
	// Booster-like colors for zombies
	var zombieColors = [0x30a330, 0xd93838, 0x2f53b4, 0xe9d735, 0xb733b7]; // Match booster colors
	var newZombieColor = zombieColors[levelGroup % zombieColors.length];
	// Apply pale color to humans
	humans.forEach(function (human) {
		human.humanGraphics.tint = newHumanColor;
	});
	// Apply booster-like color to zombies
	zombies.forEach(function (zombie) {
		zombie.zombieGraphics.tint = newZombieColor;
	});
	console.log("Applied colors: Humans (".concat(newHumanColor, "), Zombies (").concat(newZombieColor, ")"));
}
// Booster spawning logic
var boosters = [];
function spawnBooster() {
	var booster = new Booster();
	boosters.push(booster);
	game.addChild(booster);
}
// Integrate boosters with Mishnu Snax increase
var uiLayer = new Container();
uiLayer.zIndex = 10; // Ensure it's above the background and mask
game.addChild(uiLayer);
var factory = uiLayer.addChild(new Factory());
var originalIncreaseDogFood = factory.startProcessing;
factory.startProcessing = function () {
	originalIncreaseDogFood.call(factory);
	// Reduce booster spawn rate as levels increase
	if (factory.level % Math.max(1, Math.floor(factory.level / 3)) === 0) {
		spawnBooster(); // Spawn boosters less frequently as level increases
	}
};
// Mishnu pickup logic
function checkBoosterPickup() {
	boosters.forEach(function (booster) {
		var dx = booster.x - mishnu.x;
		var dy = booster.y - mishnu.y;
		if (Math.sqrt(dx * dx + dy * dy) < 50) {
			booster.pickUp();
			boosters.splice(boosters.indexOf(booster), 1);
		}
	});
}
// Add to game update loop
var originalGameUpdate = game.update;
game.update = function () {
	originalGameUpdate.call(this);
	boosters.forEach(function (booster) {
		booster.update();
	});
	checkBoosterPickup();
};
var globalHealthBar = new GlobalHealthBar(100, 100);
function spawnZombies(count, maxZombiesOnScreen) {
	for (var i = 0; i < count; i++) {
		if (zombies.length >= maxZombiesOnScreen) {
			break;
		}
		var spawnEdge = Math.floor(Math.random() * 3); // 0: top, 1: left, 2: right
		var spawnX, spawnY;
		switch (spawnEdge) {
			case 0:
				spawnX = Math.random() * 2048;
				spawnY = -50;
				break;
			case 1:
				spawnX = -50;
				spawnY = Math.random() * (2432 - 300);
				break;
			case 2:
				spawnX = 2048 + 50;
				spawnY = Math.random() * (2432 - 300);
				break;
		}
		var newZombie = new Zombie();
		newZombie.x = spawnX;
		newZombie.y = spawnY;
		zombies.push(newZombie);
		game.addChild(newZombie);
	}
}
// Initialize zombies
var zombies = [];
var zombieSpawnCooldown = 3000; // Time (ms) between zombie spawn attempts
var zombieSpawnElapsedTime = 0;
var maxZombiesOnScreen = 10;
// Update game loop to handle zombies
var originalGameUpdate = game.update;
game.update = function () {
	originalGameUpdate.call(this);
	// Update zombies
	zombies.forEach(function (zombie) {
		zombie.update();
	});
	// Spawn zombies if needed
	zombieSpawnElapsedTime += 16; // Assume 16ms per frame
	if (zombieSpawnElapsedTime >= zombieSpawnCooldown && zombies.length < maxZombiesOnScreen) {
		spawnZombies(1, maxZombiesOnScreen); // Spawn one zombie at a time
		zombieSpawnElapsedTime = 0;
	}
	// Ensure zombie count does not exceed maximum
	if (zombies.length > maxZombiesOnScreen) {
		while (zombies.length > maxZombiesOnScreen) {
			var zombieToRemove = zombies.pop();
			game.removeChild(zombieToRemove);
		}
	}
};
var isMusicPlaying = {
	'Music_Level_1_4': false,
	'Music_Level_1_5': false
};
// Update factory text
function updateFactoryText() {
	factoryText.setText("Level: " + factory.level + "\nMeat: " + factory.meat + "\nMishnu Snax: " + factory.dogFood + "\nNext level at: " + factory.nextLevelRequirement);
}
// Function to randomly select a sound from a list
;
// Add a UI layer to ensure factory is rendered above the background and mask
var uiLayer = new Container();
uiLayer.zIndex = 10; // Ensure it's above the background and mask
game.addChild(uiLayer);
// Create and position the health bar at the top center of the viewport
var globalHealthBar = new GlobalHealthBar(5, 5); // Initialize with initial and max health of 5
globalHealthBar.x = 1820; // Center horizontally
globalHealthBar.y = 2560; // Position at the top center
// Add text label 'Health' above the global health bar
var healthLabel = new Text2('Health', {
	size: 50,
	fill: 0xFFFFFF
});
healthLabel.anchor.set(0.5, 1);
healthLabel.x = globalHealthBar.x;
healthLabel.y = globalHealthBar.y - 60; // Position above the health bar
uiLayer.addChild(healthLabel);
uiLayer.addChild(globalHealthBar); // Add to the UI layer to ensure visibility
// Add the factory to the UI layer
var factory = uiLayer.addChild(new Factory());
// Initialize factory text
var factoryText = new Text2('Meat: 0\nMishnu Snax: 0\nNext level at: ', {
	size: 50,
	fill: 0xFFFFFF,
	align: 'left'
});
factoryText.anchor.set(0, 1);
LK.gui.bottomLeft.addChild(factoryText);
var nextLevel = 100; // Placeholder for next level goal
// Function to randomly spawn a human at the edges of the viewport
function spawnHumans(count, maxHumansOnScreen) {
	var hardCap = 100; // Maximum number of humans allowed
	for (var i = 0; i < count; i++) {
		if (humans.length >= maxHumansOnScreen || humans.length >= hardCap) {
			break;
		}
		// Randomly select a spawn edge (excluding the bottom)
		var spawnEdge = Math.floor(Math.random() * 3); // 0: top, 1: left, 2: right
		var spawnX, spawnY;
		switch (spawnEdge) {
			case 0:
				// Top
				spawnX = Math.random() * 2048;
				spawnY = -50; // Just outside the top boundary
				break;
			case 1:
				// Left
				spawnX = -50; // Just outside the left boundary
				spawnY = Math.random() * (2432 - 300); // Exclude bottom UI area
				break;
			case 2:
				// Right
				spawnX = 2048 + 50; // Just outside the right boundary
				spawnY = Math.random() * (2432 - 300); // Exclude bottom UI area
				break;
		}
		// Create a new human and add it to the game
		var newHuman = new Human();
		newHuman.x = spawnX;
		newHuman.y = spawnY;
		humans.push(newHuman);
		game.addChild(newHuman);
	}
}
// Update game loop
var originalUpdate = game.update;
game.update = function () {
	originalUpdate.call(this);
	// Update factory
	factory.update();
	// Check for level progression
	if (factory.dogFood >= nextLevel) {
		// Handle level progression logic here
		nextLevel += 100; // Example: increase next level goal
		updateFactoryText();
	}
};
function flashGreyMask(targets, duration, flashes) {
	var flashInterval = duration / (flashes * 2); // Time for each flash on/off
	var flashCount = 0;
	var interval = LK.setInterval(function () {
		if (flashCount >= flashes * 2) {
			// End the flashing effect
			targets.forEach(function (target) {
				if (target && typeof target.tint !== 'undefined') {
					target.tint = 0xFFFFFF;
				}
			}); // Reset tint
			LK.clearInterval(interval);
		} else {
			var isOn = flashCount % 2 === 0; // Toggle between grey and normal
			var tintColor = isOn ? 0x808080 : 0xFFFFFF; // Grey tint or original
			targets.forEach(function (target) {
				if (target && typeof target.tint !== 'undefined') {
					target.tint = tintColor;
				}
			}); // Apply tint
			flashCount++;
		}
	}, flashInterval);
}
function getRandomSound(soundList) {
	return LK.getSound(soundList[Math.floor(Math.random() * soundList.length)]);
}
// Function to fade out a sound
function fadeOutSound(sound, duration) {
	var initialVolume = sound.volume;
	var fadeStep = initialVolume / (duration / 100);
	var fadeInterval = LK.setInterval(function () {
		if (sound.volume > 0) {
			sound.volume = Math.max(0, sound.volume - fadeStep);
		} else {
			LK.clearInterval(fadeInterval);
			sound.stop();
		}
	}, 100);
}
var radius = game.addChild(new HarvestRadius());
var mishnu = game.addChild(new Mishnu());
mishnu.harvestSpeed = 1; // Initialize harvest speed
mishnu.x = 2048 / 2;
mishnu.y = 2432 - 200;
radius.x = mishnu.x;
radius.y = mishnu.y;
// Initialize humans
var humans = [];
for (var i = 0; i < 50; i++) {
	var human = new Human();
	human.x = Math.random() * 2048;
	human.y = Math.random() * (2432 - 100);
	humans.push(human);
	game.addChild(human);
	var humansSpawnedThisLevel = 0; // Tracks how many humans have spawned in the current level
	var humanSpawnLimit = factory.nextLevelRequirement * 7; // Set minimum spawn limit to nextLevelRequirement * 7 
}
var spawnCooldown = 20; // Reduced time (in ms) between spawn attempts for faster spawning
var spawnElapsedTime = 0; // Tracks time elapsed since the last spawn attempt
// Play looping Dog Panting sound
LK.getSound('Dog_panting').play({
	loop: true
});
// Handle mouse movement
game.move = function (x, y, obj) {
	mishnu.targetX = x;
	mishnu.targetY = y;
};
// Display cargo count
var cargoText = new Text2('Cargo: 0 / 10', {
	size: 50,
	fill: 0xFFFFFF
});
cargoText.anchor.set(1, 1);
LK.gui.bottomRight.addChild(cargoText);
// Music alternation logic
var currentMusic = 'Music_Level_1_5';
game.update = function () {
	humans.forEach(function (human) {
		human.update();
	});
	mishnu.update();
	zombies.forEach(function (zombie) {
		zombie.update();
	});
	radius.update();
	boosters.forEach(function (booster) {
		booster.update();
	});
	checkBoosterPickup();
	// Calculate dynamic minimum and maximum humans on screen
	var minHumansOnScreen = Math.max((factory.nextLevelRequirement - factory.dogFood) * 7, 20); // Ensure a minimum of 20
	var maxHumansOnScreen = Math.ceil(minHumansOnScreen * 1.5); // Scale max to 150% of min
	// Ensure minimum number of humans on screen
	if (humans.length < minHumansOnScreen) {
		spawnElapsedTime += 16; // Assume 16ms per frame
		if (spawnElapsedTime >= spawnCooldown) {
			spawnHumans(minHumansOnScreen - humans.length, maxHumansOnScreen); // Pass the maxHumansOnScreen value
			spawnElapsedTime = 0; // Reset spawn elapsed time
		}
	}
	// Cap the number of humans to maxHumansOnScreen
	if (humans.length > maxHumansOnScreen) {
		// Remove excess humans from the game
		while (humans.length > maxHumansOnScreen) {
			var humanToRemove = humans.pop();
			game.removeChild(humanToRemove);
		}
	}
	// Update cargo text
	var textColor = mishnu.humansHarvested > mishnu.cargoMax ? 0xFF0000 : 0xFFFFFF;
	if (cargoText.fill !== textColor) {
		LK.gui.bottomRight.removeChild(cargoText);
		cargoText = new Text2('Cargo: ' + mishnu.humansHarvested + ' / ' + mishnu.cargoMax, {
			size: 50,
			fill: textColor
		});
		cargoText.anchor.set(1, 1);
		LK.gui.bottomRight.addChild(cargoText);
	} else {
		cargoText.setText('Cargo: ' + mishnu.humansHarvested + ' / ' + mishnu.cargoMax);
	}
	// Play Music_Level_1_4 in a loop
	if (!isMusicPlaying['Music_Level_1_4']) {
		LK.playMusic('Music_Level_1_4', {
			loop: true
		});
		isMusicPlaying['Music_Level_1_4'] = true; // Track music state
	}
	// Play Music_Level_1_5 in a loop
	if (!isMusicPlaying['Music_Level_1_5']) {
		LK.playMusic('Music_Level_1_5', {
			loop: true
		});
		isMusicPlaying['Music_Level_1_5'] = true; // Track music state
	}
	// Update factory
	factory.update();
};