/**** 
* Classes
****/ 
// Blaster class representing a shooting enemy
var Blaster = Container.expand(function () {
	var self = Container.call(this);
	var blasterGraphics = self.attachAsset('Blaster', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.HitPoints = 10;
	self.speed = 3;
	// Laser attack properties
	self.laserMechanic = new LaserMechanic(self, 60, 30, 30); // charge, fire, slide durations
	self.nextAttackTime = LK.ticks + randomRange(180, 300); // 3-5 seconds initial delay
	function randomRange(min, max) {
		return Math.floor(Math.random() * (max - min + 1)) + min;
	}
	self.update = function () {
		// Update laser mechanic
		self.laserMechanic.update();
		// Check if it's time for a laser attack
		if (LK.ticks >= self.nextAttackTime && !self.laserMechanic.isCharging && !self.laserMechanic.isFiring && !self.laserMechanic.isSliding && !self.laserMechanic.attackComplete) {
			self.laserMechanic.startCharge();
		}
		// Handle movement based on state
		if (self.laserMechanic.isCharging) {
			// Only rotate to track player during charge
			var directionX = hero.x - self.x;
			var directionY = hero.y - self.y;
			blasterGraphics.rotation = Math.atan2(directionY, directionX) - Math.PI / 2;
		} else if (self.laserMechanic.isFiring || self.laserMechanic.isSliding) {
			// No movement during firing and sliding
			return;
		} else {
			// Normal movement when not attacking
			// Track player position
			var directionX = hero.x - self.x;
			var directionY = hero.y - self.y;
			var distance = Math.sqrt(directionX * directionX + directionY * directionY);
			if (distance > 0) {
				self.x += directionX / distance * self.speed;
				self.y += directionY / distance * self.speed;
				blasterGraphics.rotation = Math.atan2(directionY, directionX) - Math.PI / 2;
			}
			// Set next attack time after sliding is done
			if (self.laserMechanic.isAttackComplete()) {
				self.laserMechanic.resetAttack();
				self.nextAttackTime = LK.ticks + randomRange(300, 480);
			}
		}
		// Destroy if out of screen
		if (CollisionManager.checkCollision(self, hero)) {
			// Handle collision with hero
			if (hero.shielded) {
				hero.shieldLevel -= 1;
				if (hero.shieldLevel <= 0) {
					hero.shielded = false;
					if (hero.shieldGraphics) {
						hero.shieldGraphics.destroy();
						hero.shieldGraphics = null;
					}
				} else {
					hero.shieldGraphics.tint = 0xFFFFFF;
					if (hero.shieldLevel === 2) {
						hero.shieldGraphics.tint = 0xFFFF00;
					} else if (hero.shieldLevel === 1) {
						hero.shieldGraphics.tint = 0xFFFFFF;
					}
				}
				// Destroy the enemy
				generateEnemyPieces(self, BlasterPiece, ['BlasterBottomPiece', 'BlasterLeftPiece', 'BlasterRightPiece']);
				self.destroy();
				var index = enemies.indexOf(self);
				if (index > -1) {
					enemies.splice(index, 1);
				}
			} else {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		if (self.HitPoints <= 0) {
			// Create blaster pieces upon destruction
			generateEnemyPieces(self, BlasterPiece, ['BlasterBottomPiece', 'BlasterLeftPiece', 'BlasterRightPiece']);
			// Check if there's an active laser beam
			if (self.laserMechanic.laserBeam) {
				// Detach and slide the laser beam
				self.laserMechanic.detachBeam();
			}
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
		} else if (self.y > 2732) {
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
				difficultyManager.onEnemyDestroyed();
			}
		}
	};
});
// BlasterPiece class for blaster destruction effect
var BlasterPiece = Container.expand(function (assetType) {
	var self = Container.call(this);
	var pieceGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1 // Ensure pieces are fully visible on spawn
	});
	self.speedX = (Math.random() - 0.5) * 12; // Random horizontal speed to move outwards
	self.speedY = (Math.random() - 0.5) * 12; // Random vertical speed to move outwards
	self.alphaDecay = 0.02; // Rate at which the piece fades out
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		pieceGraphics.rotation += Math.random() * 0.1 - 0.05; // Add slight random rotation
		pieceGraphics.alpha -= self.alphaDecay;
		if (pieceGraphics.alpha <= 0) {
			self.destroy();
		}
	};
});
var BombBlast = Container.expand(function () {
	var self = Container.call(this);
	var blastGraphics = self.attachAsset('BombBlast', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.scaleX = 0.1;
	self.scaleY = 0.1;
	self.update = function () {
		self.scaleX += 0.5;
		self.scaleY += 0.5;
		blastGraphics.scale.x = self.scaleX;
		blastGraphics.scale.y = self.scaleY;
		if (self.scaleX >= 10) {
			self.destroy();
		}
	};
});
// Bruiser class representing a tougher enemy
var Bruiser = Container.expand(function () {
	var self = Container.call(this);
	var bruiserGraphics = self.attachAsset('Bruiser', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.HitPoints = 20; // Double the hit points for Bruiser
	self.speed = 5;
	self.update = function () {
		// Implement mechanical stomping movement
		if (LK.ticks % 80 < 20) {
			bruiserGraphics.scale.x = 1.1;
			bruiserGraphics.scale.y = 0.9;
			bruiserGraphics.rotation = 0.1; // Tilt right
		} else if (LK.ticks % 80 < 40) {
			bruiserGraphics.scale.x = 1.0;
			bruiserGraphics.scale.y = 1.0;
			bruiserGraphics.rotation = 0;
		} else if (LK.ticks % 80 < 60) {
			bruiserGraphics.scale.x = 1.1;
			bruiserGraphics.scale.y = 0.9;
			bruiserGraphics.rotation = -0.1; // Tilt left
		} else {
			bruiserGraphics.scale.x = 1.0;
			bruiserGraphics.scale.y = 1.0;
			bruiserGraphics.rotation = 0;
		}
		// Move downwards only during tilt phases
		if (LK.ticks % 80 < 20 || LK.ticks % 80 >= 40 && LK.ticks % 80 < 60) {
			// Check for nearby enemies and adjust path to avoid collisions
			var nearbyEnemy = enemies.find(function (enemy) {
				return enemy !== self && Math.abs(enemy.x - self.x) < 100 && Math.abs(enemy.y - self.y) < 100;
			});
			if (nearbyEnemy) {
				self.x += (self.x < nearbyEnemy.x ? -1 : 1) * self.speed; // Move away from the nearby enemy
			} else {
				self.y += self.speed;
			}
		}
		if (CollisionManager.checkCollision(self, hero)) {
			// Handle collision with hero
			if (hero.shielded) {
				hero.shieldLevel -= 1;
				if (hero.shieldLevel <= 0) {
					hero.shielded = false;
					if (hero.shieldGraphics) {
						hero.shieldGraphics.destroy();
						hero.shieldGraphics = null;
					}
				} else {
					hero.shieldGraphics.tint = 0xFFFFFF;
					if (hero.shieldLevel === 2) {
						hero.shieldGraphics.tint = 0xFFFF00;
					} else if (hero.shieldLevel === 1) {
						hero.shieldGraphics.tint = 0xFFFFFF;
					}
				}
				// Destroy the enemy
				generateEnemyPieces(self, BruiserPiece, ['BruiserCenterPart', 'BruiserLeftPart', 'BruiserRightPart']);
				self.destroy();
				var index = enemies.indexOf(self);
				if (index > -1) {
					enemies.splice(index, 1);
				}
			} else {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		if (self.HitPoints <= 0) {
			// Create bruiser pieces upon destruction
			generateEnemyPieces(self, BruiserPiece, ['BruiserCenterPart', 'BruiserLeftPart', 'BruiserRightPart']);
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
		} else if (self.y > 2732) {
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
				difficultyManager.onEnemyDestroyed();
			}
		}
	};
});
// BruiserPiece class for bruiser destruction effect
var BruiserPiece = Container.expand(function (assetType) {
	var self = Container.call(this);
	var pieceGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = -Math.random() * 6 + 3; // Switch direction of horizontal speed
	self.speedY = Math.random() * 4 - 2; // Random vertical speed
	self.alphaDecay = 0.02; // Rate at which the piece fades out
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		pieceGraphics.rotation += Math.random() * 0.1 - 0.05; // Add slight random rotation
		pieceGraphics.alpha -= self.alphaDecay;
		if (pieceGraphics.alpha <= 0) {
			self.destroy();
		}
	};
});
var DifficultyManager = Container.expand(function () {
	var self = Container.call(this);
	self.currentDifficulty = 1;
	self.activeEnemies = 0;
	self.maxEnemies = 12;
	self.roadStartX = 2048 * 0.21;
	self.roadWidth = 2048 * 0.55;
	// Wave patterns for different difficulty levels
	self.wavePatterns = {
		1: {
			drones: 5,
			bruisers: 0,
			blasters: 0,
			raiders: 2
		},
		2: {
			drones: 8,
			bruisers: 0,
			blasters: 0,
			raiders: 2
		},
		3: {
			drones: 8,
			bruisers: 1,
			blasters: 0,
			raiders: 1
		},
		4: {
			drones: 10,
			bruisers: 1,
			blasters: 1,
			raiders: 2
		},
		5: {
			drones: 12,
			bruisers: 2,
			blasters: 1,
			raiders: 2
		}
	};
	// Spawn quota to track needed spawns
	self.spawnQuota = {
		drones: 0,
		bruisers: 0,
		blasters: 0,
		raiders: 0
	};
	self.update = function () {
		if (LK.ticks % 60 === 0 && self.canSpawnEnemy()) {
			var enemyType = self.getNextEnemyType();
			if (enemyType) {
				self.spawnEnemy(enemyType);
			}
		}
	};
	self.updateDifficulty = function (powerLevel) {
		self.currentDifficulty = Math.floor(powerLevel * 1.5);
	};
	self.getSpawnX = function () {
		return self.roadStartX + Math.random() * self.roadWidth;
	};
	self.getEnemyStrength = function () {
		// Every 2 levels of difficulty increases enemy HP
		var healthBonus = Math.floor(self.currentDifficulty / 2);
		return Math.max(1, healthBonus);
	};
	self.updateSpawnQuota = function () {
		var pattern = self.wavePatterns[self.currentDifficulty] || self.wavePatterns[5];
		self.spawnQuota.drones = pattern.drones;
		self.spawnQuota.bruisers = pattern.bruisers;
		self.spawnQuota.blasters = pattern.blasters;
		self.spawnQuota.raiders = pattern.raiders;
	};
	self.canSpawnEnemy = function () {
		return self.activeEnemies < self.maxEnemies;
	};
	self.spawnEnemy = function (enemyType) {
		if (!self.canSpawnEnemy()) {
			return;
		}
		var enemy;
		switch (enemyType) {
			case 'drone':
				var redDroneChance = Math.min(self.currentDifficulty * 0.1, 0.3);
				if (Math.random() < redDroneChance) {
					enemy = new RedDrone();
				} else {
					enemy = new Drone();
				}
				break;
			case 'bruiser':
				enemy = new Bruiser();
				break;
			case 'blaster':
				enemy = new Blaster();
				break;
			case 'raider':
				enemy = new Raider();
				var spawnSide = Math.random() < 0.5;
				enemy.x = spawnSide ? -100 : 2148;
				enemy.y = Math.random() * (2732 * 0.3);
				enemy.spawnSide = spawnSide ? 'left' : 'right'; // Tell Raider which side it spawned from
				break;
			default:
				return;
		}
		// Increase enemy HP based on difficulty
		enemy.HitPoints *= self.getEnemyStrength();
		// Only set default spawn position for non-raiders
		if (enemyType !== 'raider') {
			enemy.x = self.getSpawnX();
			enemy.y = -enemy.height;
		}
		enemies.push(enemy);
		game.addChild(enemy);
		self.activeEnemies++;
	};
	self.getNextEnemyType = function () {
		// Check drones first
		if (self.spawnQuota.drones > 0) {
			self.spawnQuota.drones--;
			return 'drone';
		}
		// Then bruisers
		if (self.spawnQuota.bruisers > 0) {
			self.spawnQuota.bruisers--;
			return 'bruiser';
		}
		// Then raiders
		if (self.spawnQuota.raiders > 0) {
			self.spawnQuota.raiders--;
			return 'raider';
		}
		// Finally blasters
		if (self.spawnQuota.blasters > 0) {
			self.spawnQuota.blasters--;
			return 'blaster';
		}
		return null;
	};
	self.onEnemyDestroyed = function () {
		self.activeEnemies--;
		if (self.spawnQuota.drones === 0 && self.spawnQuota.bruisers === 0 && self.spawnQuota.blasters === 0) {
			self.updateSpawnQuota();
		}
	};
});
// Enemy class representing the enemy robots
var Drone = Container.expand(function () {
	var self = Container.call(this);
	var droneGraphics = self.attachAsset('Drone', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.HitPoints = 3;
	self.randomOffset = Math.random() * 100; // Random timing for each drone
	self.speed = 2.75;
	self.update = function () {
		// Add robotic hover effects
		// Check for nearby enemies and adjust path to avoid collisions
		var nearbyEnemy = enemies.find(function (enemy) {
			return enemy !== self && Math.abs(enemy.x - self.x) < 100 && Math.abs(enemy.y - self.y) < 100;
		});
		if (nearbyEnemy) {
			self.x += (self.x < nearbyEnemy.x ? -1 : 1) * self.speed; // Move away from the nearby enemy
		} else {
			self.y += self.speed * (Math.random() > 0.1 ? 1 : 0); // Brief pauses in downward movement
		}
		self.x += Math.sin(LK.ticks / 10 + self.randomOffset) * 2; // Small jerky side-to-side movements
		if (Math.random() > 0.95) {
			self.x += Math.random() * 4 - 2; // Quick position corrections
		}
		// Pulse effect on hit
		if (self.pulseEffect) {
			droneGraphics.scale.x = 1.2;
			droneGraphics.scale.y = 1.2;
			self.pulseEffect = false;
		} else {
			droneGraphics.scale.x = 1.0;
			droneGraphics.scale.y = 1.0;
		}
		if (CollisionManager.checkCollision(self, hero)) {
			// Handle collision with hero
			if (hero.shielded) {
				hero.shieldLevel -= 1;
				if (hero.shieldLevel <= 0) {
					hero.shielded = false;
					if (hero.shieldGraphics) {
						hero.shieldGraphics.destroy();
						hero.shieldGraphics = null;
					}
				} else {
					hero.shieldGraphics.tint = 0xFFFFFF;
					if (hero.shieldLevel === 2) {
						hero.shieldGraphics.tint = 0xFFFF00;
					} else if (hero.shieldLevel === 1) {
						hero.shieldGraphics.tint = 0xFFFFFF;
					}
				}
				// Destroy the enemy
				generateEnemyPieces(self, DronePiece, ['DroneCenterPart', 'DroneLeftPart', 'DroneRightPart']);
				self.destroy();
				var index = enemies.indexOf(self);
				if (index > -1) {
					enemies.splice(index, 1);
				}
			} else {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		if (self.HitPoints <= 0) {
			// Create drone pieces upon destruction
			generateEnemyPieces(self, DronePiece, ['DroneCenterPart', 'DroneLeftPart', 'DroneRightPart']);
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
			}
		} else if (self.y > 2732) {
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
				difficultyManager.onEnemyDestroyed();
			}
		}
	};
});
// DronePiece class for drone destruction effect
var DronePiece = Container.expand(function (assetType) {
	var self = Container.call(this);
	var pieceGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = Math.random() * 6 - 3; // Increased random horizontal speed
	self.speedY = Math.random() * 4 - 2; // Random vertical speed
	self.alphaDecay = 0.02; // Rate at which the piece fades out
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		pieceGraphics.rotation += Math.random() * 0.1 - 0.05; // Add slight random rotation
		pieceGraphics.alpha -= self.alphaDecay;
		if (pieceGraphics.alpha <= 0) {
			self.destroy();
		}
	};
});
// Dust class for dust particles
var Dust = Container.expand(function () {
	var self = Container.call(this);
	var dustGraphics = self.attachAsset('Dust', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	dustGraphics.alpha = 0.75;
	self.speed = Math.random() * 3 + 1;
	self.rotationSpeed = Math.random() * 0.02 - 0.01; // Random rotation speed between -0.01 and 0.01
	self.direction = Math.random() * Math.PI * 0.5;
	self.update = function () {
		self.y += self.speed;
		self.x += Math.sin(self.direction) * self.speed; // Add slight X travel based on direction
		self.rotation += self.rotationSpeed; // Add rotation
		dustGraphics.alpha -= 0.01; // fade out at a medium pace
		if (self.y > 2732 || dustGraphics.alpha <= 0) {
			self.destroy();
		}
	};
});
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Hero class representing the player's spaceship
var Hero = Container.expand(function () {
	var self = Container.call(this);
	self.prevX = self.x; // Initialize prevX with the current x position
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.soldierCloneCount = 0; // Initialize soldier clone count
	self.shielded = false; // Initialize shielded state
	self.shieldLevel = 0; // Initialize shield level
	self.shieldGraphics = null; // Placeholder for shield asset
	self.update = function () {
		if (self.shielded && self.shieldGraphics) {
			self.shieldGraphics.rotation += 0.01; // Rotate shield slowly
			// Adjust shield size to cover hero asset
			var scaleFactor = Math.max(heroGraphics.width / self.shieldGraphics.width, heroGraphics.height / self.shieldGraphics.height);
			self.shieldGraphics.scale.x = scaleFactor;
			self.shieldGraphics.scale.y = scaleFactor;
			// Update shield tint based on shield level
			self.shieldGraphics.tint = 0xFF0000; // Red tint for level 1
			if (self.shieldLevel === 2) {
				self.shieldGraphics.tint = 0xFFFF00; // Yellow tint for level 2
			} else if (self.shieldLevel === 3) {
				self.shieldGraphics.tint = 0x00FF00; // Green tint for level 3
			}
		}
		if (self.y > 2375) {
			self.y -= self.speed;
		}
		// Add rotation based on movement direction
		if (self.x > self.prevX) {
			self.rotation += Math.PI / 180 * 1; // Rotate 1 degree to the right
			if (self.rotation > Math.PI / 180 * 5) {
				self.rotation = Math.PI / 180 * 5;
			}
		} else if (self.x < self.prevX) {
			self.rotation -= Math.PI / 180 * 1; // Rotate 1 degree to the left
			if (self.rotation < Math.PI / 180 * -5) {
				self.rotation = Math.PI / 180 * -5;
			}
		} else {
			if (self.rotation > 0) {
				self.rotation -= Math.PI / 180 * 1;
				if (self.rotation < 0) {
					self.rotation = 0;
				}
			} else if (self.rotation < 0) {
				self.rotation += Math.PI / 180 * 1;
				if (self.rotation > 0) {
					self.rotation = 0;
				}
			}
		}
		self.prevX = self.x; // Store the current x position for the next frame
		// Removed pulsing scale effect for hero
		// Ensure audio is initialized before scaling
		if (LK.audioInitialized) {
			self.scale.x = 1.0;
		} else {
			console.warn("Audio device not initialized. Skipping scale adjustment.");
		}
	};
	// Method to handle shooting
	self.shootBehavior = powerUpManager.defaultBehavior; // Set initial behavior
	// Method to handle shooting
	self.shoot = function () {
		self.shootBehavior.call(self);
	};
});
// Bullet class for hero's bullets
var HeroBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('heroBullet1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -15;
	self.Type = 'standard'; // Default type for bullets
	self.Power = powerUpManager.currentPowerLevel || 1; // Initialize power level from PowerUpManager
	self.update = function () {
		// Move in direction of rotation
		self.y += Math.cos(self.rotation) * self.speed;
		self.x += Math.sin(self.rotation) * self.speed;
		// Adjust out-of-bounds check for angled movement
		if (self.y < 0 || self.x < 0 || self.x > 2048) {
			self.destroy();
			var index = heroBullets.indexOf(self);
			if (index > -1) {
				heroBullets.splice(index, 1);
			}
		}
	};
	self.updateVisual = function () {
		if (bulletGraphics) {
			self.removeChild(bulletGraphics);
		}
		var assetId = 'heroBullet' + self.Power;
		console.log("Loading bullet asset: " + assetId);
		bulletGraphics = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
});
// PowerUp class for handling power-up movement and collection
var PowerUp = Container.expand(function (assetType, spawnSide) {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3; // Speed at which the power-up moves down the screen
	self.movementPhase = 'ENTRY';
	self.spawnSide = spawnSide; // Pass this in constructor
	self.update = function () {
		if (self.movementPhase === 'ENTRY') {
			self.x += self.spawnSide === 'LEFT' ? self.speed : -self.speed;
			if (Math.abs(self.x - 1024) < 5) {
				// Check if near center
				self.movementPhase = 'DESCENT';
				self.x = 1024; // Snap to center
			}
		} else {
			self.y += self.speed;
		}
		// Check if the power-up is collected by the hero
		if (self.intersects(hero)) {
			switch (assetType) {
				case 'SoldierCloneIcon':
					difficultyManager.updateDifficulty(hero.soldierCloneCount + 1);
					difficultyManager.updateSpawnQuota();
					if (soldierClones.length < 6) {
						// Array to track which positions are taken
						var takenPositions = soldierClones.map(function (clone) {
							return clone.offset;
						});
						// Find first available position
						var positions = [-160, 160, -320, 320, -480, 480];
						var newOffset = null;
						for (var i = 0; i < positions.length; i++) {
							if (!takenPositions.includes(positions[i])) {
								newOffset = positions[i];
								break;
							}
						}
						if (newOffset !== null) {
							hero.soldierCloneCount++;
							var newClone = new SoldierClone();
							newClone.offset = newOffset;
							newClone.x = hero.x + newOffset;
							newClone.y = hero.y;
							newClone.zIndex = hero.zIndex - 1;
							soldierClones.push(newClone);
							backgroundContainer.addChild(newClone);
						}
					}
					break;
				case 'WeaponPowerIcon':
					powerUpManager.currentPowerLevel = Math.min(powerUpManager.currentPowerLevel + 1, 4);
					console.log("Power up collected. New level: " + powerUpManager.currentPowerLevel);
					difficultyManager.updateDifficulty(powerUpManager.currentPowerLevel);
					difficultyManager.updateSpawnQuota();
					break;
				case 'ShieldIcon':
					if (!hero.shielded) {
						hero.shielded = true;
						hero.shieldGraphics = hero.attachAsset('heroShield', {
							anchorX: 0.5,
							anchorY: 0.5,
							alpha: 0.5 // Set opacity to 50%
						});
					}
					hero.shieldLevel = Math.min(hero.shieldLevel + 1, 3); // Increase shield level to a max of 3
					// Change shield tint based on shield level
					hero.shieldGraphics.tint = 0xFF0000; // Red tint for level 1
					if (hero.shieldLevel === 2) {
						hero.shieldGraphics.tint = 0xFFFF00; // Yellow tint for level 2
					} else if (hero.shieldLevel === 3) {
						hero.shieldGraphics.tint = 0x00FF00; // Green tint for level 3
					}
					break;
				case 'BombIcon':
					powerUpManager.switchPowerUp(PowerUpTypes.BOMB);
					powerUpManager.bombBehavior();
					break;
			}
			hero.shootBehavior = powerUpManager.getCurrentPowerBehavior();
			soldierClones.forEach(function (clone) {
				clone.shootBehavior = hero.shootBehavior;
			});
			self.destroy();
		}
		// Destroy if out of screen
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
var PowerUpSpawner = Container.expand(function () {
	var self = Container.call(this);
	var timeSinceStart = 0;
	var timeSinceLastSpawn = 0;
	var spawnSide = 'LEFT';
	self.update = function () {
		timeSinceStart += 1;
		timeSinceLastSpawn += 1;
		// First spawn at 10 seconds (assuming 60 FPS)
		if (timeSinceStart === 600) {
			self.spawnPowerUp('SoldierCloneIcon');
		}
		// Subsequent spawns every 30 seconds
		else if (timeSinceLastSpawn >= 1800) {
			self.spawnPowerUp(self.getRandomPowerUp());
			timeSinceLastSpawn = 0;
		}
	};
	self.getRandomPowerUp = function () {
		var powerUps = ['SoldierCloneIcon', 'WeaponPowerIcon', 'ShieldIcon', 'BombIcon'];
		return powerUps[Math.floor(Math.random() * powerUps.length)];
	};
	self.spawnPowerUp = function (assetType) {
		var currentSpawnSide = spawnSide; // Get current value before toggling
		var powerUp = new PowerUp(assetType, currentSpawnSide);
		powerUp.x = currentSpawnSide === 'LEFT' ? 0 : 2048;
		powerUp.y = 200; // Spawn above screen but not too high
		backgroundContainer.addChild(powerUp);
		spawnSide = currentSpawnSide === 'LEFT' ? 'RIGHT' : 'LEFT'; // Toggle for next spawn
	};
});
var Raider = Container.expand(function () {
	var self = Container.call(this);
	var raiderGraphics = self.attachAsset('BotBiker', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Raider specific properties
	self.HitPoints = 5;
	self.speed = 3;
	self.shootInterval = 60;
	self.lastShotTime = 0;
	self.trackingDelay = 30; // Delay before adjusting aim
	self.trackingTime = 0; // Time since last tracking adjustment
	self.targetRotation = raiderGraphics.rotation; // Target rotation for tracking
	self.entryPhase = true; // Track if we're still in entry animation
	self.speed = 3;
	self.rotationSpeed = 0.05;
	self.horizontalSpeed = 6; // Faster horizontal movement during entry
	// Add scaling properties
	self.maxTilt = 0.3; // How much to scale for tilt effect
	self.baseScale = 1; // Normal scale
	self.spawnSide = Math.random() < 0.5 ? 'left' : 'right';
	// Set initial rotation based on spawn side
	raiderGraphics.rotation = self.spawnSide === 'left' ? -Math.PI / 4 : Math.PI / 4;
	self.update = function () {
		if (self.entryPhase) {
			// Entry movement
			if (self.spawnSide === 'left') {
				self.x += self.horizontalSpeed;
				raiderGraphics.rotation = Math.min(raiderGraphics.rotation + self.rotationSpeed, 0);
				// Scale for tilt effect
				raiderGraphics.scale.x = self.baseScale - self.maxTilt;
				if (self.x >= 600) {
					// Move further onto road
					self.entryPhase = false;
					raiderGraphics.scale.x = self.baseScale;
				}
			} else {
				self.x -= self.horizontalSpeed;
				raiderGraphics.rotation = Math.max(raiderGraphics.rotation - self.rotationSpeed, 0);
				// Scale for tilt effect
				raiderGraphics.scale.x = self.baseScale - self.maxTilt;
				if (self.x <= 1448) {
					// 2048 - 600
					self.entryPhase = false;
					raiderGraphics.scale.x = self.baseScale;
				}
			}
		} else {
			self.y += self.speed;
			// Tracking logic
			if (self.trackingTime >= self.trackingDelay) {
				var directionX = hero.x - self.x;
				var directionY = hero.y - self.y;
				self.targetRotation = Math.atan2(directionY, directionX) - Math.PI / 2;
				self.trackingTime = 0;
			} else {
				self.trackingTime++;
			}
			// Swivel towards target rotation
			raiderGraphics.rotation += (self.targetRotation - raiderGraphics.rotation) * 0.1;
			// Shooting logic
			if (LK.ticks - self.lastShotTime > self.shootInterval) {
				self.shoot();
				self.lastShotTime = LK.ticks;
			}
		}
		// Keep collision handling
		if (CollisionManager.checkCollision(self, hero)) {
			// [Keep existing collision code]
		}
		// Keep destruction logic
		if (self.HitPoints <= 0) {
			// [Keep existing destruction code]
		} else if (self.y > 2732) {
			// [Keep existing out-of-bounds code]
		}
	};
	self.shoot = function () {
		if (self.spawnSide === 'left') {
			var bullet = new RaiderBullet();
			bullet.x = self.x;
			bullet.y = self.y + raiderGraphics.height / 2;
			bullet.rotation = raiderGraphics.rotation;
			game.addChild(bullet);
			self.spawnSide = self.spawnSide === 'left' ? 'right' : 'left'; // Alternate sides
		} else {
			var rightShot = new RaiderBullet();
			rightShot.x = self.x + raiderGraphics.width / 4;
			rightShot.y = self.y + raiderGraphics.height / 2;
			game.addChild(rightShot);
			self.spawnSide = 'left'; // Switch to left for next shot
		}
	};
});
var RaiderBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('heroBullet1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -15 * 0.75; // 75% of hero bullet speed
	self.update = function () {
		self.y -= Math.cos(self.rotation) * self.speed;
		self.x += Math.sin(self.rotation) * self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// RailingLeft class for the scrolling left railing
var RailingLeft = Container.expand(function (assetType) {
	var self = Container.call(this);
	var railingGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0
	});
	self.speed = 2;
	self.update = function () {
		self.y += self.speed;
		if (self.y >= 2732) {
			self.y = -2732;
		}
	};
});
// RailingRight class for the scrolling right railing
var RailingRight = Container.expand(function (assetType) {
	var self = Container.call(this);
	var railingGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0
	});
	self.speed = 2;
	self.update = function () {
		self.y += self.speed;
		if (self.y >= 2732) {
			self.y = -2732;
		}
	};
});
var RedDrone = Container.expand(function () {
	var self = Container.call(this);
	var droneGraphics = self.attachAsset('Drone', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Apply red tint to graphics
	droneGraphics.tint = 0xFF0000;
	// Set aggressive properties
	self.HitPoints = 3;
	self.randomOffset = Math.random() * 100;
	self.speed = 4; // Faster than regular drone
	self.update = function () {
		if (hero) {
			// Chase the hero
			if (self.x < hero.x) {
				self.x += self.speed;
			} else if (self.x > hero.x) {
				self.x -= self.speed;
			}
			self.y += self.speed;
		}
		// Keep pulse effect from base drone
		if (self.pulseEffect) {
			droneGraphics.scale.x = 1.2;
			droneGraphics.scale.y = 1.2;
			self.pulseEffect = false;
		} else {
			droneGraphics.scale.x = 1.0;
			droneGraphics.scale.y = 1.0;
		}
		// Copy collision checks from base Drone
		if (CollisionManager.checkCollision(self, hero)) {
			if (hero.shielded) {
				hero.shieldLevel -= 1;
				if (hero.shieldLevel <= 0) {
					hero.shielded = false;
					if (hero.shieldGraphics) {
						hero.shieldGraphics.destroy();
						hero.shieldGraphics = null;
					}
				} else {
					hero.shieldGraphics.tint = 0xFFFFFF;
					if (hero.shieldLevel === 2) {
						hero.shieldGraphics.tint = 0xFFFF00;
					} else if (hero.shieldLevel === 1) {
						hero.shieldGraphics.tint = 0xFFFFFF;
					}
				}
				generateEnemyPieces(self, DronePiece, ['DroneCenterPart', 'DroneLeftPart', 'DroneRightPart']);
				self.destroy();
				var index = enemies.indexOf(self);
				if (index > -1) {
					enemies.splice(index, 1);
				}
			} else {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
		if (self.HitPoints <= 0) {
			generateEnemyPieces(self, DronePiece, ['DroneCenterPart', 'DroneLeftPart', 'DroneRightPart']);
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
				difficultyManager.onEnemyDestroyed();
			}
		} else if (self.y > 2732) {
			self.destroy();
			var index = enemies.indexOf(self);
			if (index > -1) {
				enemies.splice(index, 1);
				difficultyManager.onEnemyDestroyed();
			}
		}
	};
});
// RoadScroll class for the scrolling road
var RoadScroll = Container.expand(function (assetType) {
	var self = Container.call(this);
	var roadGraphics = self.attachAsset(assetType, {
		anchorX: 0.5,
		anchorY: 0
	});
	if (assetType === 'CityBackgroundHD') {
		self.speed = 1;
	} else {
		self.speed = 2;
	}
	self.update = function () {
		self.y += self.speed;
		if (self.y >= 2732) {
			self.y = -2732;
		}
	};
});
// SoldierClone class representing a clone of the player's character
var SoldierClone = Container.expand(function () {
	var self = Container.call(this);
	self.side = null; // 'left' or 'right'
	var cloneGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7,
		scaleX: 0.75,
		scaleY: 0.75
	});
	self.health = 1;
	self.isImmune = false;
	self.offset = 0; // Store initial offset from hero
	self.update = function () {
		self.y = hero.y;
		// Maintain x offset from hero
		self.x = hero.x + self.offset;
		// Only check collisions once per frame
		if (!self.isImmune && LK.ticks > self.lastCollisionFrame) {
			for (var i = 0; i < enemies.length; i++) {
				if (CollisionManager.checkCollision(self, enemies[i])) {
					self.lastCollisionFrame = LK.ticks;
					self.destroy();
					return;
				}
			}
		}
		// Auto-fire like the player
		self.shoot();
	};
	self.destroy = function () {
		// Remove bullets associated with this clone
		for (var i = heroBullets.length - 1; i >= 0; i--) {
			if (heroBullets[i].x === self.x && heroBullets[i].y === self.y - self.height / 2) {
				heroBullets[i].destroy();
				heroBullets.splice(i, 1);
			}
		}
		if (self.side === 'right') {
			// Only make clones on the same side immune
			soldierClones.forEach(function (clone) {
				if (clone.side === 'right') {
					clone.isImmune = true;
					LK.setTimeout(function () {
						clone.isImmune = false;
					}, 150);
				}
			});
		} else {
			// Same for left side
			soldierClones.forEach(function (clone) {
				if (clone.side === 'left') {
					clone.isImmune = true;
					LK.setTimeout(function () {
						clone.isImmune = false;
					}, 150);
				}
			});
		}
		// Update soldier clone count and array
		var index = soldierClones.indexOf(self);
		if (index > -1) {
			soldierClones.splice(index, 1);
			hero.soldierCloneCount--;
		}
		// Call original destroy method
		Container.prototype.destroy.call(self);
	};
	// Method to handle shooting
	self.shoot = function () {
		if (LK.ticks % 18 == 0) {
			// Match hero's fire rate
			var newBullet = new HeroBullet(); // Use the same bullet type as the hero
			newBullet.x = self.x; // Create bullets at the clone's current position
			newBullet.y = self.y - self.height / 2;
			newBullet.Power = heroBullets.length > 0 ? heroBullets[0].Power : 1; // Match hero's bullet power
			newBullet.updateVisual(); // Update bullet visuals based on power
			heroBullets.push(newBullet); // Add the new bullets to the game's bullet array
			game.addChild(newBullet);
		}
	};
});
// TitleScreen class for the title screen
var TitleScreen = Container.expand(function () {
	var self = Container.call(this);
	// Attach game logo
	var logo = self.attachAsset('GameLogoHD', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	logo.x = 2048 / 2;
	logo.y = 2732 / 2 - 200;
	// Attach play button
	var playButton = self.attachAsset('PlayButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	playButton.x = 2048 / 2;
	playButton.y = logo.y + logo.height / 2 + playButton.height / 2 + 50;
	// Event handler for play button
	playButton.down = function (x, y, obj) {
		isTitle = false;
		isStarted = true;
		self.destroy();
		startGame();
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background
});

/**** 
* Game Code
****/ 
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 ownKeys(e, r) {
	var t = Object.keys(e);
	if (Object.getOwnPropertySymbols) {
		var o = Object.getOwnPropertySymbols(e);
		r && (o = o.filter(function (r) {
			return Object.getOwnPropertyDescriptor(e, r).enumerable;
		})), t.push.apply(t, o);
	}
	return t;
}
function _objectSpread(e) {
	for (var r = 1; r < arguments.length; r++) {
		var t = null != arguments[r] ? arguments[r] : {};
		r % 2 ? ownKeys(Object(t), !0).forEach(function (r) {
			_defineProperty(e, r, t[r]);
		}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) {
			Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
		});
	}
	return e;
}
function _defineProperty(e, r, t) {
	return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
		value: t,
		enumerable: !0,
		configurable: !0,
		writable: !0
	}) : e[r] = t, e;
}
function _toPropertyKey(t) {
	var i = _toPrimitive(t, "string");
	return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
	if ("object" != _typeof(t) || !t) {
		return t;
	}
	var e = t[Symbol.toPrimitive];
	if (void 0 !== e) {
		var i = e.call(t, r || "default");
		if ("object" != _typeof(i)) {
			return i;
		}
		throw new TypeError("@@toPrimitive must return a primitive value.");
	}
	return ("string" === r ? String : Number)(t);
}
function generateEnemyPieces(enemy, pieceClass, pieceTypes) {
	pieceTypes.forEach(function (pieceType, index) {
		var piece = new pieceClass(pieceType);
		piece.x = enemy.x + (index - 1) * 40; // Spread pieces horizontally
		piece.y = enemy.y;
		game.addChild(piece);
	});
}
var CollisionManager = {
	// Remove the fixed collision data and simplify
	checkCollision: function checkCollision(obj1, obj2) {
		// Always use circle collision with calculated radii
		return this.circleCollision(obj1, obj2);
	},
	getObjectRadius: function getObjectRadius(obj) {
		var width = obj.width;
		var height = obj.height;
		// Adjust multiplier to tune collision size
		return Math.min(width, height) * 0.4;
		// Keep logging to help with tuning
		console.log(obj.constructor.name + ' collision radius:', 'sprite size:', width, height, 'collision size:', Math.min(width, height) * 0.4);
	},
	circleCollision: function circleCollision(obj1, obj2) {
		var radius1 = this.getObjectRadius(obj1);
		var radius2 = this.getObjectRadius(obj2);
		var dx = obj1.x - obj2.x;
		var dy = obj1.y - obj2.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		return distance < radius1 + radius2;
	}
};
var PowerUpTypes = {
	DEFAULT: 'DEFAULT',
	SOLDIER_CLONE: 'SOLDIER_CLONE',
	SHIELD: 'SHIELD',
	WEAPON_POWER: 'WEAPON_POWER',
	BOMB: 'BOMB' // Add bomb type
};
// PowerUpManager class to manage power-ups
// Initialize the city background for parallax effect
var PowerUpManager = function PowerUpManager() {
	this.currentPowerUp = PowerUpTypes.DEFAULT;
	this.currentPowerLevel = 1; // Initialize power level to default value
	this.switchPowerUp = function (newPowerUp) {
		if (PowerUpTypes[newPowerUp]) {
			this.currentPowerUp = newPowerUp;
		}
	};
	this.getCurrentPowerBehavior = function () {
		switch (this.currentPowerUp) {
			case PowerUpTypes.SOLDIER_CLONE:
				return this.soldierCloneBehavior;
			case PowerUpTypes.BOMB:
				return this.bombBehavior;
			default:
				return this.defaultBehavior;
		}
	};
	this.defaultBehavior = function () {
		var bullet = new HeroBullet();
		bullet.x = hero.x;
		bullet.y = hero.y - hero.height / 2;
		bullet.Power = powerUpManager.currentPowerLevel || 1; // Use saved power level from PowerUpManager
		bullet.updateVisual(); // Update the visual after setting power
		heroBullets.push(bullet);
		game.addChild(bullet);
		console.log("Created bullet with power: " + bullet.Power);
	};
	this.soldierCloneBehavior = function () {
		// Soldier clone behavior
		// Removed clone spawning logic
	};
	this.bombBehavior = function () {
		var blast = new BombBlast();
		blast.x = 1024;
		blast.y = 1366;
		blast.zIndex = 2000; // Ensure BombBlast is on a visible layer
		game.addChild(blast);
		// Kill enemies
		for (var i = 0; i < enemies.length; i++) {
			if (enemies[i] && enemies[i].y > 0) {
				enemies[i].HitPoints = 0;
			}
		}
		// Flash effect after blast is created
		LK.setTimeout(function () {
			var flash = new Container();
			var flashGraphics = flash.attachAsset('whitePixel', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 20,
				scaleY: 30
			});
			flash.x = game.width / 2;
			flash.y = game.height / 2;
			flash.alpha = 0.8;
			game.addChild(flash);
			LK.setTimeout(function () {
				flash.destroy();
			}, 100);
		}, 100);
		// Screen shake
		var originalX = game.x;
		var shakeAmount = 30; // Increase shake intensity
		var shakeDuration = 100; // Increase shake duration
		game.x += shakeAmount;
		LK.setTimeout(function () {
			game.x -= shakeAmount * 2;
			LK.setTimeout(function () {
				game.x += shakeAmount;
				LK.setTimeout(function () {
					game.x -= shakeAmount * 2;
					LK.setTimeout(function () {
						game.x += shakeAmount;
						LK.setTimeout(function () {
							game.x = originalX;
						}, shakeDuration);
					}, shakeDuration);
				}, shakeDuration);
			}, shakeDuration);
		}, shakeDuration);
	};
};
// PowerUpTypes enum/constants
var PowerUpTypes = {
	DEFAULT: 'DEFAULT',
	LASER_BEAM: 'LASER_BEAM',
	ROCKETS: 'ROCKETS',
	DRONE: 'DRONE',
	SOLDIER_CLONE: 'SOLDIER_CLONE',
	SHIELD: 'SHIELD',
	// Add shield power-up type
	WEAPON_POWER: 'WEAPON_POWER'
};
var LaserMechanic = function LaserMechanic(origin, chargeDuration, fireDuration, slideOffDuration) {
	this.origin = origin;
	this.chargeDuration = chargeDuration;
	this.fireDuration = fireDuration;
	this.slideOffDuration = slideOffDuration;
	// State tracking
	this.isCharging = false;
	this.isFiring = false;
	this.isSliding = false;
	// Timing
	this.chargeStartTime = null;
	this.fireStartTime = null;
	this.slideStartTime = null;
	// Flag to indicate attack completion
	this.attackComplete = false;
	// Assets
	this.chargeEffect = null;
	this.laserBeam = null;
	var index = activeLaserBeams.indexOf(this);
	if (index > -1) {
		activeLaserBeams.splice(index, 1);
	}
	// Method to start charging
	LaserMechanic.prototype.startCharge = function () {
		if (this.isCharging || this.isFiring || this.isSliding) {
			return;
		}
		this.isCharging = true;
		this.chargeStartTime = LK.ticks;
		// Create charge effect
		this.chargeEffect = LK.getAsset('LaserCharge', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.5,
			scale: {
				x: 0.5,
				y: 0.5
			}
		});
		if (this.origin) {
			this.chargeEffect.y += this.origin.height * 0.1; // Move charge effect down by 10% of origin's height
			this.origin.addChild(this.chargeEffect);
		}
	};
	// Target
	this.targetX = null;
	this.targetY = null;
	// Method to update charge progress
	LaserMechanic.prototype.updateCharge = function () {
		if (!this.isCharging) {
			return;
		}
		var chargeProgress = (LK.ticks - this.chargeStartTime) / this.chargeDuration;
		// Update charge effect
		this.chargeEffect.alpha = 0.5 + chargeProgress * 0.5; // Fade in
		this.chargeEffect.scale.x = 0.5 + chargeProgress * 1.5; // Grow outward
		this.chargeEffect.scale.y = 0.5 + chargeProgress * 1.5;
		// Capture target position at 2/3 through charge
		if (chargeProgress >= 0.67 && !this.targetX) {
			this.targetX = hero.x;
			this.targetY = hero.y;
		}
		// Check if charge is complete
		if (chargeProgress >= 1) {
			if (this.origin && this.chargeEffect) {
				this.origin.removeChild(this.chargeEffect);
			}
			this.chargeEffect = null;
			this.isCharging = false;
			this.startFiring(); // Add this line to transition to firing phase
		}
	};
};
var cityBackground1 = game.addChild(new RoadScroll('CityBackgroundHD'));
var cityBackground2 = game.addChild(new RoadScroll('CityBackgroundHD'));
cityBackground1.x = 2048 / 2;
cityBackground2.x = 2048 / 2;
cityBackground1.y = 0;
cityBackground2.y = -2732;
// Initialize the road instances
var road1 = game.addChild(new RoadScroll('Road'));
var road2 = game.addChild(new RoadScroll('Road2'));
road2.x = 2048 / 2;
road1.x = 2048 / 2;
road1.y = 0;
road2.y = -2732;
// Initialize the left railing instances
var railingLeft1 = game.addChild(new RailingLeft('RailingStart'));
var railingLeft2 = game.addChild(new RailingLeft('RailingEnd'));
railingLeft1.x = 2048 * 0.16;
railingLeft2.x = 2048 * 0.16;
railingLeft1.y = 0;
railingLeft2.y = -2732;
// Initialize the right railing instances
var railingRight1 = game.addChild(new RailingRight('RailingEnd'));
var railingRight2 = game.addChild(new RailingRight('RailingStart'));
railingRight1.x = 2048 * 0.81; // Moved left by 3%
railingRight2.x = 2048 * 0.81; // Moved left by 3%
railingRight1.y = 0;
railingRight2.y = -2732;
// Initialize game state variables
var isTitle = true;
var isStarted = false;
// Initialize title screen
if (isTitle) {
	var titleScreen = game.addChild(new TitleScreen());
}
// Initialize variables
var backgroundContainer;
var hero;
var enemies = [];
var heroBullets = [];
var soldierClones = [];
var powerUpManager = new PowerUpManager(); // Initialize powerUpManager
powerUpManager.currentPowerLevel = 1; // Track current power level at start
// Function to start the game
function startGame() {
	// Initialize background container
	backgroundContainer = new Container();
	game.addChild(backgroundContainer);
	difficultyManager = new DifficultyManager();
	difficultyManager.updateSpawnQuota();
	// Initialize hero
	hero = game.addChild(new Hero());
	// Initialize PowerUpSpawner
	var powerUpSpawner = new PowerUpSpawner();
	backgroundContainer.addChild(powerUpSpawner);
	hero.soldierCloneCount = soldierClones.length; // Set initial soldier clone count
	hero.x = 2048 / 2;
	hero.y = 2732 + hero.height;
	hero.shielded = true; // Start hero with shield
	hero.shieldLevel = 3; // Set shield level to 3
	hero.shieldGraphics = hero.attachAsset('heroShield', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5 // Set opacity to 50%
	});
	hero.shieldGraphics.tint = 0xFF0000; // Red tint for level 3 shield
	// Initialize enemies, bullets, and laser beams arrays
	enemies = [];
	heroBullets = [];
	activeLaserBeams = [];
	hero.shootBehavior = powerUpManager.getCurrentPowerBehavior().bind(hero);
}
// Function to handle game updates
game.update = function () {
	soldierClones.forEach(function (clone) {
		clone.shootBehavior = hero.shootBehavior;
	});
	cityBackground1.update();
	cityBackground2.update();
	// Update the road instances
	road1.update();
	road2.update();
	// Update the left railing instances
	railingLeft1.update();
	railingLeft2.update();
	// Update the right railing instances
	railingRight1.update();
	railingRight2.update();
	if (isStarted) {
		if (dragNode) {
			hero.x = dragNode.x;
			hero.y = dragNode.y;
		}
		// Update enemies
		if (!enemies) {
			return;
		} // Ensure enemies array is initialized
		for (var i = enemies.length - 1; i >= 0; i--) {
			if (enemies[i]) {
				enemies[i].update();
			}
			if (enemies[i] && CollisionManager.checkCollision(enemies[i], hero)) {
				if (hero.shielded) {
					hero.shieldLevel -= 1;
					if (hero.shieldLevel <= 0) {
						hero.shielded = false;
						if (hero.shieldGraphics) {
							hero.shieldGraphics.destroy();
							hero.shieldGraphics = null;
						}
					} else {
						// Update shield tint based on new shield level
						hero.shieldGraphics.tint = 0xFF0000; // Red tint for level 1
						if (hero.shieldLevel === 2) {
							hero.shieldGraphics.tint = 0xFFFF00; // Yellow tint for level 2
						} else if (hero.shieldLevel === 3) {
							hero.shieldGraphics.tint = 0x00FF00; // Green tint for level 3
						}
					}
					// Destroy enemy into pieces
					if (enemies[i] instanceof Drone) {
						generateEnemyPieces(enemies[i], DronePiece, ['DroneCenterPart', 'DroneLeftPart', 'DroneRightPart']);
					} else if (enemies[i] instanceof Bruiser) {
						generateEnemyPieces(enemies[i], BruiserPiece, ['BruiserCenterPart', 'BruiserLeftPart', 'BruiserRightPart']);
					} else if (enemies[i] instanceof Blaster) {
						generateEnemyPieces(enemies[i], BlasterPiece, ['BlasterBottomPiece', 'BlasterLeftPiece', 'BlasterRightPiece']);
					}
					enemies[i].destroy();
					enemies.splice(i, 1);
					difficultyManager.onEnemyDestroyed();
				} else {
					LK.effects.flashScreen(0xff0000, 1000);
					LK.showGameOver();
				}
			}
		}
		// Update active laser beams
		for (var l = activeLaserBeams.length - 1; l >= 0; l--) {
			activeLaserBeams[l].update();
			if (activeLaserBeams[l].isAttackComplete()) {
				if (activeLaserBeams[l].laserBeam) {
					activeLaserBeams[l].laserBeam.destroy();
				}
				activeLaserBeams.splice(l, 1);
			}
		}
		difficultyManager.update();
		// Update hero bullets
		for (var j = heroBullets.length - 1; j >= 0; j--) {
			heroBullets[j].update();
			for (var k = enemies.length - 1; k >= 0; k--) {
				if (heroBullets[j] && CollisionManager.checkCollision(heroBullets[j], enemies[k]) && enemies[k].y > 0) {
					enemies[k].HitPoints -= heroBullets[j].Power;
					// Apply an increased push back effect
					if (!(enemies[k] instanceof Bruiser)) {
						enemies[k].y -= 12; // Push the drone upwards slightly more
					}
					enemies[k].pulseEffect = true; // Trigger pulse effect
					// Removed tracerTail reference
					heroBullets[j].destroy();
					heroBullets.splice(j, 1);
					if (enemies[k].HitPoints <= 0) {
						if (enemies[k] instanceof Drone || enemies[k] instanceof RedDrone) {
							generateEnemyPieces(enemies[k], DronePiece, ['DroneCenterPart', 'DroneLeftPart', 'DroneRightPart']);
						} else if (enemies[k] instanceof Bruiser) {
							generateEnemyPieces(enemies[k], BruiserPiece, ['BruiserCenterPart', 'BruiserLeftPart', 'BruiserRightPart']);
						} else if (enemies[k] instanceof Blaster) {
							generateEnemyPieces(enemies[k], BlasterPiece, ['BlasterBottomPiece', 'BlasterLeftPiece', 'BlasterRightPiece']);
						}
						enemies[k].destroy();
						enemies.splice(k, 1);
						difficultyManager.onEnemyDestroyed();
						LK.setScore(LK.getScore() + 1);
						scoreTxt.setText(LK.getScore());
					}
					break;
				}
			}
		}
		// Fire bullets using current power-up behavior
		if (LK.ticks % 18 == 0) {
			if (hero && hero.shootBehavior) {
				hero.shootBehavior();
			}
		}
		// Generate dust particles in sync with player pulsing
		if (LK.ticks % 24 == 0) {
			var newDust = new Dust();
			newDust.x = hero.x - hero.width / 4; // Move dust spawn position right half as much as the last move
			newDust.y = hero.y + hero.height / 2 * 0.93; // Move dust spawn point up 3% more
			game.addChild(newDust);
		} else if (LK.ticks % 24 == 12) {
			var newDust = new Dust();
			newDust.x = hero.x + hero.width / 4; // Create another dust spawn point an equal distance in from the right of the player asset
			newDust.y = hero.y + hero.height / 2 * 0.93; // Move dust spawn point up 3% more
			game.addChild(newDust);
		}
	}
};
// Handle touch input for hero movement
var dragNode = null;
game.down = function (x, y, obj) {
	if (isStarted) {
		dragNode = {
			x: hero.x,
			y: hero.y
		};
		// Add a tilt-back effect during initial movement
		hero.rotation = x > hero.x ? Math.PI / 180 * -1 : Math.PI / 180 * 1;
	}
};
game.move = function (x, y, obj) {
	if (isStarted && dragNode) {
		// Add a slight delay to the drag control to make the player feel like it has more weight
		dragNode.x += (x - dragNode.x) * 0.1;
		dragNode.y = hero.y; // Lock the y position to the hero's initial y position
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Display score
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.setText(LK.getScore());
LaserMechanic.prototype.startFiring = function () {
	if (!this.origin || !this.targetX || !this.targetY || this.isFiring) {
		return;
	}
	this.isFiring = true;
	this.fireStartTime = LK.ticks;
	// Create laser beam
	this.laserBeam = LK.getAsset('LaserBeam', {
		anchorX: 0.5,
		anchorY: 0,
		scaleX: 1,
		// Normal width
		scaleY: 5 // Make it long
	});
	game.addChild(this.laserBeam);
	activeLaserBeams.push(this);
	// Position at origin
	if (this.origin) {
		this.laserBeam.x = this.origin.x;
		this.laserBeam.y = this.origin.y;
	}
	// Calculate direction to target
	var directionX = this.targetX - this.laserBeam.x;
	var directionY = this.targetY - this.laserBeam.y;
	// Set rotation
	this.laserBeam.rotation = Math.atan2(directionY, directionX) - Math.PI / 2;
};
LaserMechanic.prototype.updateFiring = function () {
	if (!this.isFiring) {
		return;
	}
	var fireProgress = (LK.ticks - this.fireStartTime) / this.fireDuration;
	if (fireProgress <= 1) {
		// Stretch the laser
		this.laserBeam.scaleY += (20 - this.laserBeam.scaleY) * 0.1;
		// Keep beam pinned to origin
		this.laserBeam.x = this.origin.x;
		this.laserBeam.y = this.origin.y;
		// Check collision with hero
		if (CollisionManager.checkCollision(this.laserBeam, hero)) {
			if (hero.shielded) {
				hero.shieldLevel -= 1;
				if (hero.shieldLevel <= 0) {
					hero.shielded = false;
					if (hero.shieldGraphics) {
						hero.shieldGraphics.destroy();
						hero.shieldGraphics = null;
					}
				} else {
					hero.shieldGraphics.tint = 0xFFFFFF;
					if (hero.shieldLevel === 2) {
						hero.shieldGraphics.tint = 0xFFFF00;
					} else if (hero.shieldLevel === 1) {
						hero.shieldGraphics.tint = 0xFFFFFF;
					}
				}
			} else {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		} else {
			for (var i = soldierClones.length - 1; i >= 0; i--) {
				var clone = soldierClones[i];
				if (CollisionManager.checkCollision(this.laserBeam, clone)) {
					clone.destroy();
					break;
				}
			}
		}
	} else {
		// Transition to sliding phase
		this.isFiring = false;
		this.startSliding();
	}
};
LaserMechanic.prototype.startSliding = function () {
	this.isSliding = true;
	this.slideStartTime = LK.ticks;
	this.origin = null; // Detach laser from Blaster origin
	// Calculate slide direction to move away from the origin point
	var directionX = -Math.sin(this.laserBeam.rotation);
	var directionY = Math.cos(this.laserBeam.rotation);
	this.slideDirection = {
		x: directionX,
		y: directionY
	};
};
LaserMechanic.prototype.updateSliding = function () {
	if (!this.isSliding || !this.laserBeam) {
		return;
	}
	var slideProgress = (LK.ticks - this.slideStartTime) / this.slideOffDuration;
	if (slideProgress <= 1) {
		// Move the beam off screen
		this.laserBeam.x += this.slideDirection.x * 20;
		this.laserBeam.y += this.slideDirection.y * 20;
	} else {
		// Clean up
		if (this.laserBeam) {
			game.removeChild(this.laserBeam);
			this.laserBeam = null;
		}
		this.isSliding = false;
		this.slideDirection = null;
		this.attackComplete = true;
		if (this.origin) {
			this.origin.laserMechanic.attackComplete = true;
		}
	}
};
// Method to reset attack states
LaserMechanic.prototype.resetAttack = function () {
	this.isCharging = false;
	this.isFiring = false;
	this.isSliding = false;
	this.targetX = null;
	this.targetY = null;
	this.attackComplete = false;
	return true;
};
LaserMechanic.prototype.update = function () {
	if (this.isCharging) {
		this.updateCharge();
	} else if (this.isFiring) {
		this.updateFiring();
	} else if (this.isSliding || this.laserBeam) {
		this.updateSliding();
	}
};
// Method to check if the attack sequence is complete
LaserMechanic.prototype.isAttackComplete = function () {
	return this.attackComplete;
};
LaserMechanic.prototype.detachBeam = function () {
	if (this.laserBeam) {
		// Detach laser from origin
		this.origin = null;
		// Force laser into sliding phase
		this.startSliding();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -79,13 +79,8 @@
 				LK.effects.flashScreen(0xff0000, 1000);
 				LK.showGameOver();
 			}
 		}
-		// Ensure audio device is initialized before playing sound
-		if (typeof LK.audio !== 'undefined' && LK.audio.isInitialized()) {
-			// Play destruction sound
-			LK.getSound('destructionSound').play();
-		}
 		if (self.HitPoints <= 0) {
 			// Create blaster pieces upon destruction
 			generateEnemyPieces(self, BlasterPiece, ['BlasterBottomPiece', 'BlasterLeftPiece', 'BlasterRightPiece']);
 			// Check if there's an active laser beam
@@ -582,9 +577,14 @@
 			}
 		}
 		self.prevX = self.x; // Store the current x position for the next frame
 		// Removed pulsing scale effect for hero
-		self.scale.x = 1.0;
+		// Ensure audio is initialized before scaling
+		if (LK.audioInitialized) {
+			self.scale.x = 1.0;
+		} else {
+			console.warn("Audio device not initialized. Skipping scale adjustment.");
+		}
 	};
 	// Method to handle shooting
 	self.shootBehavior = powerUpManager.defaultBehavior; // Set initial behavior
 	// Method to handle shooting
@@ -607,11 +607,8 @@
 		self.y += Math.cos(self.rotation) * self.speed;
 		self.x += Math.sin(self.rotation) * self.speed;
 		// Adjust out-of-bounds check for angled movement
 		if (self.y < 0 || self.x < 0 || self.x > 2048) {
-			if (typeof LK.audio !== 'undefined' && LK.audio.isInitialized()) {
-				LK.getSound('destructionSound').play();
-			}
 			self.destroy();
 			var index = heroBullets.indexOf(self);
 			if (index > -1) {
 				heroBullets.splice(index, 1);