/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	self.shipType = 'boss';
	self.speed = 0.5; // Very slow base speed
	self.points = 500; // High points for boss
	self.graphics = null;
	self.healthBar = null;
	self.healthBarBg = null;
	self.isDying = false;
	self.init = function (wave) {
		self.shipType = 'boss';
		self.graphics = self.attachAsset('bossShip', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Make boss larger and more intimidating
		self.graphics.scaleX = 1.5;
		self.graphics.scaleY = 1.5;
		// Slow speed that slightly increases with wave
		self.speed = 0.5 + (wave - 4) * 0.1;
		self.points = 500 + (wave - 4) * 100; // Scaling points
		self.health = 40;
		self.maxHealth = 40;
		// Create larger health bar for boss
		var healthBarWidth = 300;
		self.healthBarBg = LK.getAsset('healthBarBg', {
			width: healthBarWidth,
			height: 20,
			color: 0x444444,
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.healthBarBg.y = -self.graphics.height / 2 - 40;
		self.addChild(self.healthBarBg);
		self.healthBar = LK.getAsset('healthBar', {
			width: healthBarWidth - 4,
			height: 16,
			color: 0xFF0000,
			// Red health bar for boss
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.healthBar.y = -self.graphics.height / 2 - 40;
		self.addChild(self.healthBar);
		// Boss shoots at moderate frequency
		self.lastShotTime = 0;
		self.shotDelay = 90; // 1.5 seconds (much slower)
	};
	self.updateHealthBar = function () {
		if (self.healthBar && self.maxHealth > 1) {
			var healthPercent = self.health / self.maxHealth;
			self.healthBar.scaleX = healthPercent;
			if (healthPercent > 0.6) {
				self.healthBar.tint = 0xFF4444; // Dark red
			} else if (healthPercent > 0.3) {
				self.healthBar.tint = 0xFF0000; // Red
			} else {
				self.healthBar.tint = 0x880000; // Dark red
			}
		}
	};
	self.update = function () {
		self.x += self.speed;
		if (self.graphics) {
			self.graphics.visible = true;
		}
	};
	self.canShoot = function () {
		return LK.ticks - self.lastShotTime >= self.shotDelay;
	};
	self.shootAtCannon = function (cannonX, cannonY) {
		if (!self.canShoot()) return null;
		self.lastShotTime = LK.ticks;
		var bullet = new EnemyBullet();
		bullet.x = self.x;
		bullet.y = self.y;
		var dx = cannonX - self.x;
		var dy = cannonY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		bullet.velocityX = dx / distance * bullet.speed;
		bullet.velocityY = dy / distance * bullet.speed;
		bullet.damage = 2; // Boss bullets do more damage
		return bullet;
	};
	return self;
});
var Cannon = Container.expand(function () {
	var self = Container.call(this);
	self.graphics = self.attachAsset('cannon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetX = 0;
	self.targetY = 0;
	self.lastFireTime = 0;
	self.fireDelay = 300;
	self.health = 10;
	self.maxHealth = 10;
	self.isShielded = false;
	self.shieldTimer = 0;
	self.aimAt = function (x, y) {
		self.targetX = x;
		self.targetY = y;
		var dx = x - self.x;
		var dy = y - self.y;
		var angle = Math.atan2(dy, dx);
		self.graphics.rotation = angle;
	};
	self.canFire = function () {
		var currentFireDelay = rapidFire ? self.fireDelay / 3 : self.fireDelay;
		return LK.ticks * 16.67 - self.lastFireTime >= currentFireDelay;
	};
	self.fire = function () {
		if (!self.canFire()) return null;
		self.lastFireTime = LK.ticks * 16.67;
		var cannonballs = [];
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var baseAngle = Math.atan2(dy, dx);
		if (guidedShot) {
			// Determine number of guided projectiles to fire based on active powers
			var projectilesToFire = 1;
			if (tripleShot) {
				projectilesToFire = 3; // Triple shot multiplies guided projectiles
			}
			// Fire multiple guided projectiles if triple shot is active
			for (var projIndex = 0; projIndex < projectilesToFire; projIndex++) {
				var guidedProjectile = new GuidedProjectile();
				guidedProjectile.x = self.x - 45 + (projIndex - Math.floor(projectilesToFire / 2)) * 30; // Spread them out horizontally
				guidedProjectile.y = self.y - 40;
				guidedProjectile.targetX = self.targetX;
				guidedProjectile.targetY = self.targetY;
				guidedProjectile.lastTargetUpdateTime = LK.ticks;
				guidedProjectile.creationTime = LK.ticks; // Set creation time
				// Apply rapid fire speed boost if active
				if (rapidFire) {
					guidedProjectile.speed = guidedProjectile.speed * 1.8; // 80% faster when rapid fire is active
				}
				guidedProjectiles.push(guidedProjectile);
				game.addChild(guidedProjectile);
			}
		} else if (tripleShot) {
			// Fire three cannonballs with slight angle differences
			for (var i = 0; i < 3; i++) {
				var cannonball = new Cannonball();
				cannonball.x = self.x - 45;
				cannonball.y = self.y - 40;
				var angleOffset = (i - 1) * 0.2; // -0.2, 0, 0.2 radians
				var adjustedAngle = baseAngle + angleOffset;
				cannonball.velocityX = Math.cos(adjustedAngle) * cannonball.speed;
				cannonball.velocityY = Math.sin(adjustedAngle) * cannonball.speed;
				cannonballs.push(cannonball);
			}
		} else {
			// Fire single cannonball
			var cannonball = new Cannonball();
			cannonball.x = self.x - 45;
			cannonball.y = self.y - 40;
			cannonball.velocityX = dx / distance * cannonball.speed;
			cannonball.velocityY = dy / distance * cannonball.speed;
			cannonballs.push(cannonball);
		}
		LK.getSound('shoot').play();
		return cannonballs;
	};
	self.takeDamage = function (damage) {
		if (self.isShielded) {
			damage = Math.floor(damage / 2); // Shield reduces damage by half
		}
		self.health -= damage;
		if (self.health < 0) self.health = 0;
		// Flash red when taking damage
		tween(self.graphics, {
			tint: 0xff0000
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(self.graphics, {
					tint: 0xffffff
				}, {
					duration: 100
				});
			}
		});
	};
	self.heal = function (amount) {
		self.health += amount;
		if (self.health > self.maxHealth) self.health = self.maxHealth;
		// Flash green when healing
		tween(self.graphics, {
			tint: 0x00ff00
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(self.graphics, {
					tint: 0xffffff
				}, {
					duration: 200
				});
			}
		});
	};
	self.activateShield = function () {
		self.isShielded = true;
		self.shieldTimer = 900; // 15 seconds at 60fps
		// Use self.graphics directly if available, otherwise find it in children
		var cannonGraphics = self.graphics;
		if (!cannonGraphics && self.children && self.children.length > 0) {
			// Find the first child that has a tint property (likely the graphics asset)
			for (var i = 0; i < self.children.length; i++) {
				var child = self.children[i];
				if (child && typeof child.tint !== 'undefined') {
					cannonGraphics = child;
					break;
				}
			}
		}
		// Only set tint if we found valid graphics with tint property
		if (cannonGraphics && typeof cannonGraphics.tint !== 'undefined') {
			cannonGraphics.tint = 0x88ccff; // Blue tint for shield
		}
	};
	return self;
});
var Cannonball = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('cannonball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.speed = 16;
	self.damage = 1; // Base damage, will be multiplied by cannonDamage when hitting
	self.bounceCount = 0; // Track number of bounces
	self.maxBounces = 2; // Maximum number of bounces before disappearing
	self.canBounce = function () {
		return self.bounceCount < self.maxBounces;
	};
	self.bounceTowardsTarget = function (targetX, targetY) {
		if (!self.canBounce()) return false;
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.velocityX = dx / distance * self.speed;
			self.velocityY = dy / distance * self.speed;
			self.bounceCount++;
			// Visual effect for bounce
			tween(graphics, {
				scaleX: 1.3,
				scaleY: 1.3,
				tint: 0xffff00
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(graphics, {
						scaleX: 1.0,
						scaleY: 1.0,
						tint: 0xffffff
					}, {
						duration: 100
					});
				}
			});
			return true;
		}
		return false;
	};
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
	};
	return self;
});
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.speed = 8;
	self.damage = 1;
	self.bounceCount = 0; // Track number of bounces
	self.maxBounces = 2; // Maximum number of bounces before disappearing
	self.canBounce = function () {
		return self.bounceCount < self.maxBounces;
	};
	self.bounceTowardsTarget = function (targetX, targetY) {
		if (!self.canBounce()) return false;
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.velocityX = dx / distance * self.speed;
			self.velocityY = dy / distance * self.speed;
			self.bounceCount++;
			// Visual effect for bounce
			tween(graphics, {
				scaleX: 1.3,
				scaleY: 1.3,
				tint: 0xff6600
			}, {
				duration: 100,
				onFinish: function onFinish() {
					tween(graphics, {
						scaleX: 1.0,
						scaleY: 1.0,
						tint: 0xffffff
					}, {
						duration: 100
					});
				}
			});
			return true;
		}
		return false;
	};
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
	};
	return self;
});
var GuidedProjectile = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('guidedProjectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 16;
	self.damage = 3; // Base damage for guided projectiles (will be enhanced by cannonDamage)
	self.targetX = 0;
	self.targetY = 0;
	self.lastTargetUpdateTime = 0;
	self.targetUpdateDelay = 30; // Update target every 0.5 seconds
	self.creationTime = 0; // Track when the projectile was created
	self.lifetime = 120; // 2 seconds at 60fps (2 * 60)
	self.update = function () {
		// Update target position periodically
		if (LK.ticks - self.lastTargetUpdateTime >= self.targetUpdateDelay) {
			// Find nearest enemy ship
			var nearestShip = null;
			var nearestDistance = Infinity;
			for (var i = 0; i < ships.length; i++) {
				var ship = ships[i];
				if (ship && ship.graphics && ship.graphics.visible && !ship.isDying) {
					var dx = ship.x - self.x;
					var dy = ship.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance < nearestDistance) {
						nearestDistance = distance;
						nearestShip = ship;
					}
				}
			}
			// If guided shot is active, also look for health kits to target
			if (guidedShot && !nearestShip) {
				var nearestHealthKit = null;
				var nearestHealthKitDistance = Infinity;
				for (var hk = 0; hk < healthKits.length; hk++) {
					var healthKit = healthKits[hk];
					if (healthKit && healthKit.parent) {
						var dx = healthKit.x - self.x;
						var dy = healthKit.y - self.y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance < nearestHealthKitDistance) {
							nearestHealthKitDistance = distance;
							nearestHealthKit = healthKit;
						}
					}
				}
				if (nearestHealthKit) {
					self.targetX = nearestHealthKit.x;
					self.targetY = nearestHealthKit.y;
				}
			}
			// If we found a ship, target it (priority over health kits)
			if (nearestShip) {
				self.targetX = nearestShip.x;
				self.targetY = nearestShip.y;
			}
			self.lastTargetUpdateTime = LK.ticks;
		}
		// Move toward target
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		// Add slight rotation for visual effect
		graphics.rotation += 0.1;
	};
	return self;
});
var GuidedShotPowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 2;
	var graphics = self.attachAsset('guidedShotPowerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var HealthKit = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 2;
	self.healAmount = 2;
	var graphics = self.attachAsset('healthKit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add a cross symbol
	var crossV = LK.getAsset('healthKit', {
		width: 20,
		height: 60,
		color: 0xffffff,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	var crossH = LK.getAsset('healthKit', {
		width: 60,
		height: 20,
		color: 0xffffff,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.addChild(crossV);
	self.addChild(crossH);
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var Octopus = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 4;
	self.targetShip = null;
	self.state = 'seeking'; // seeking, grabbing, sinking
	self.sinkTimer = 0;
	self.sinkDuration = 120; // 2 seconds at 60fps
	var graphics = self.attachAsset('smallShip', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0x800080,
		// Purple color for octopus
		shape: 'ellipse'
	});
	graphics.scaleX = 0.8;
	graphics.scaleY = 0.8;
	graphics.tint = 0x800080;
	self.init = function () {
		// Find nearest ship to grab
		var nearestShip = null;
		var nearestDistance = Infinity;
		for (var i = 0; i < ships.length; i++) {
			var ship = ships[i];
			if (ship && ship.graphics && ship.graphics.visible && !ship.isDying && ship.shipType !== 'boss') {
				var dx = ship.x - self.x;
				var dy = ship.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < nearestDistance) {
					nearestDistance = distance;
					nearestShip = ship;
				}
			}
		}
		self.targetShip = nearestShip;
	};
	self.update = function () {
		if (self.state === 'seeking' && self.targetShip && self.targetShip.parent) {
			// Move towards target ship
			var dx = self.targetShip.x - self.x;
			var dy = self.targetShip.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
			}
			// Check if reached the ship
			if (distance < 50) {
				self.state = 'grabbing';
				self.targetShip.isDying = true;
				// Start sinking animation
				tween(self.targetShip, {
					y: self.targetShip.y + 100,
					scaleX: 0.8,
					scaleY: 0.8,
					alpha: 0.5
				}, {
					duration: 2000,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						if (self.targetShip && self.targetShip.parent) {
							self.targetShip.destroy();
							// Remove from ships array
							for (var i = ships.length - 1; i >= 0; i--) {
								if (ships[i] === self.targetShip) {
									ships.splice(i, 1);
									break;
								}
							}
						}
					}
				});
				self.state = 'sinking';
			}
		} else if (self.state === 'sinking') {
			self.sinkTimer++;
			if (self.sinkTimer >= self.sinkDuration) {
				// Octopus disappears
				self.destroy();
			}
		}
	};
	return self;
});
var OctopusPowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 2;
	var graphics = self.attachAsset('smallShip', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xc51172,
		shape: 'box'
	});
	graphics.scaleX = 0.7; // Make it smaller as a power-up
	graphics.scaleY = 0.7;
	// Octopus power-up using friendlyOctopus asset (octopus arm)
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.powerType = 'tripleShot';
	self.speed = 2;
	self.graphics = null;
	self.init = function (type) {
		self.powerType = type;
		if (type === 'tripleShot') {
			self.graphics = self.attachAsset('tripleShotPowerUp', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (type === 'rapidFire') {
			self.graphics = self.attachAsset('rapidFirePowerUp', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	};
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var ShieldPowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 2;
	var graphics = self.attachAsset('shieldPowerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var Ship = Container.expand(function () {
	var self = Container.call(this);
	self.shipType = 'small';
	self.speed = 2;
	self.points = 10;
	self.graphics = null;
	self.healthBar = null;
	self.healthBarBg = null;
	self.isDying = false; // Flag to prevent damage during death animation
	self.init = function (type) {
		self.shipType = type;
		if (type === 'small') {
			self.graphics = self.attachAsset('smallShip', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.speed = 3;
			// Small ships: 100 points in waves 1-2, then scale with wave
			if (currentWave <= 2) {
				self.points = 100;
			} else {
				self.points = 10 + (currentWave - 2) * 5; // Gradual increase after wave 2
			}
			self.health = 1;
			self.maxHealth = 1;
		} else if (type === 'medium') {
			self.graphics = self.attachAsset('mediumShip', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.speed = 2;
			// Medium ships: 100 points when first appearing (waves 3-4), then scale
			if (currentWave <= 4) {
				self.points = 100;
			} else {
				self.points = 25 + (currentWave - 4) * 10; // Gradual increase after wave 4
			}
			self.health = 3;
			self.maxHealth = 3;
		} else if (type === 'large') {
			self.graphics = self.attachAsset('largeShip', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.speed = 1.5;
			// Large ships: 100 points when first appearing (waves 5-6), then scale
			if (currentWave <= 6) {
				self.points = 100;
			} else {
				self.points = 50 + (currentWave - 6) * 15; // Gradual increase after wave 6
			}
			self.health = 5;
			self.maxHealth = 5;
		}
		// Create health bar background - wider for better visibility
		var healthBarWidth = Math.max(120, self.graphics.width * 1.2);
		self.healthBarBg = LK.getAsset('healthBarBg', {
			width: healthBarWidth,
			height: 12,
			color: 0x444444,
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.healthBarBg.y = -self.graphics.height / 2 - 20;
		self.addChild(self.healthBarBg);
		// Create health bar foreground - wider for better visibility
		self.healthBar = LK.getAsset('healthBar', {
			width: healthBarWidth - 4,
			height: 8,
			color: 0x00FF00,
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.healthBar.y = -self.graphics.height / 2 - 20;
		self.addChild(self.healthBar);
		// Show health bar for all ships now - no hiding for small ships
		// Set shooting properties based on ship type - slower attack speeds
		self.lastShotTime = 0;
		if (type === 'small') {
			self.shotDelay = 180; // 3 seconds (much slower)
		} else if (type === 'medium') {
			self.shotDelay = 150; // 2.5 seconds (much slower)
		} else if (type === 'large') {
			self.shotDelay = 120; // 2 seconds (much slower)
		}
	};
	self.updateHealthBar = function () {
		if (self.healthBar && self.maxHealth >= 1) {
			var healthPercent = Math.max(0, self.health / self.maxHealth);
			self.healthBar.scaleX = healthPercent;
			if (healthPercent > 0.6) {
				self.healthBar.tint = 0x00FF00; // Green
			} else if (healthPercent > 0.3) {
				self.healthBar.tint = 0xFFFF00; // Yellow
			} else {
				self.healthBar.tint = 0xFF0000; // Red
			}
			// Ensure health bar visibility for all ship types
			self.healthBar.visible = true;
			self.healthBarBg.visible = true;
		}
	};
	self.update = function () {
		self.x += self.speed;
		// Ensure collision detection remains active
		if (self.graphics) {
			self.graphics.visible = true;
		}
	};
	self.canShoot = function () {
		return LK.ticks - self.lastShotTime >= self.shotDelay;
	};
	self.shootAtCannon = function (cannonX, cannonY) {
		if (!self.canShoot()) return null;
		self.lastShotTime = LK.ticks;
		var bullet = new EnemyBullet();
		bullet.x = self.x;
		bullet.y = self.y;
		var dx = cannonX - self.x;
		var dy = cannonY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		bullet.velocityX = dx / distance * bullet.speed;
		bullet.velocityY = dy / distance * bullet.speed;
		// Enhanced damage based on ship type
		if (self.shipType === 'small') {
			bullet.damage = 1;
		} else if (self.shipType === 'medium') {
			bullet.damage = 2;
		} else if (self.shipType === 'large') {
			bullet.damage = 3;
		}
		return bullet;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x001122
});

/**** 
* Game Code
****/ 
var oceanBackground = LK.getAsset('oceanBackground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
oceanBackground.visible = false; // Start hidden since we show sketches first
game.addChild(oceanBackground);
// Game background - will replace ocean background when game starts
var gameBackground = LK.getAsset('gameBackground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
gameBackground.visible = true; // Start visible for sketches
game.addChild(gameBackground);
// Start menu variables - reset to beginning
var gameStarted = false;
var sketchShown = true; // Start with sketches visible
var menuShown = false; // Track if menu has been shown
var currentSketchIndex = 0; // Reset to show first sketch
var totalSketches = 3;
var startMenu = new Container();
game.addChild(startMenu);
startMenu.visible = false; // Start with menu hidden
// Sketch menu container
var sketchMenu = new Container();
game.addChild(sketchMenu);
sketchMenu.visible = true; // Start with sketches visible
// Sketch background - only visible during sketch
var sketchBackgroundImage = sketchMenu.attachAsset('sketchBackground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
// Sketch images
var sketchImage = sketchMenu.attachAsset('sketch', {
	anchorX: 0.5,
	anchorY: 0.5
});
sketchImage.x = 1024;
sketchImage.y = 1366;
var sketchImage2 = sketchMenu.attachAsset('sketch2', {
	anchorX: 0.5,
	anchorY: 0.5
});
sketchImage2.x = 1024;
sketchImage2.y = 1366;
sketchImage2.visible = false;
var sketchImage3 = sketchMenu.attachAsset('sketch3', {
	anchorX: 0.5,
	anchorY: 0.5
});
sketchImage3.x = 1024;
sketchImage3.y = 1366;
sketchImage3.visible = false;
// Add pulsating animation to sketch images
function pulseSketchImage(sketchImg) {
	if (sketchImg.visible && sketchImg.parent) {
		tween(sketchImg, {
			scaleX: 1.05,
			scaleY: 1.05,
			alpha: 0.9
		}, {
			duration: 1500,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (sketchImg.visible && sketchImg.parent) {
					tween(sketchImg, {
						scaleX: 1.0,
						scaleY: 1.0,
						alpha: 1.0
					}, {
						duration: 1500,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							pulseSketchImage(sketchImg);
						}
					});
				}
			}
		});
	}
}
// Sketch images no longer have pulsating animations
// Continue button text
var continueText = new Text2('Tap to continue', {
	size: 60,
	fill: 0xFFFFFF
});
continueText.anchor.set(0.5, 0.5);
continueText.x = 1024;
continueText.y = 2400;
sketchMenu.addChild(continueText);
// Add pulsating animation to continue text
function pulseContinueText() {
	tween(continueText, {
		alpha: 0.5,
		scaleX: 0.9,
		scaleY: 0.9
	}, {
		duration: 1000,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(continueText, {
				alpha: 1.0,
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: pulseContinueText
			});
		}
	});
}
// Start continue text animation immediately since sketches are shown first
pulseContinueText();
// Ocean title image
var oceanTitleImage = startMenu.attachAsset('oceanTitle', {
	anchorX: 0.5,
	anchorY: 0.5
});
oceanTitleImage.x = 1024;
oceanTitleImage.y = 750;
// Defender title image
var defenderTitleImage = startMenu.attachAsset('defenderTitle', {
	anchorX: 0.5,
	anchorY: 0.5
});
defenderTitleImage.x = 1024;
defenderTitleImage.y = 1600;
// Play button image
var playButtonImage = startMenu.attachAsset('playButtonImage', {
	anchorX: 0.5,
	anchorY: 0.5
});
playButtonImage.x = 1024;
playButtonImage.y = 2300;
// Add pulsating animation to ocean title
function pulseOceanTitle() {
	tween(oceanTitleImage, {
		scaleX: 1.1,
		scaleY: 1.1
	}, {
		duration: 1000,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(oceanTitleImage, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: pulseOceanTitle
			});
		}
	});
}
pulseOceanTitle();
// Add pulsating animation to defender title
function pulseDefenderTitle() {
	tween(defenderTitleImage, {
		scaleX: 1.1,
		scaleY: 1.1
	}, {
		duration: 1200,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(defenderTitleImage, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 1200,
				easing: tween.easeInOut,
				onFinish: pulseDefenderTitle
			});
		}
	});
}
pulseDefenderTitle();
// Add pulsating animation to play button
function pulsePlayButton() {
	tween(playButtonImage, {
		scaleX: 1.15,
		scaleY: 1.15
	}, {
		duration: 800,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(playButtonImage, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 800,
				easing: tween.easeInOut,
				onFinish: pulsePlayButton
			});
		}
	});
}
pulsePlayButton();
// Creator name image
var creatorNameImage = startMenu.attachAsset('creatorNameImage', {
	anchorX: 0.5,
	anchorY: 0.5
});
creatorNameImage.x = 1024;
creatorNameImage.y = 2500;
// Add pulsating animation to creator image
function pulseCreatorName() {
	if (creatorNameImage.visible && creatorNameImage.parent) {
		tween(creatorNameImage, {
			scaleX: 1.05,
			scaleY: 1.05,
			alpha: 0.9
		}, {
			duration: 1500,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (creatorNameImage.visible && creatorNameImage.parent) {
					tween(creatorNameImage, {
						scaleX: 1.0,
						scaleY: 1.0,
						alpha: 1.0
					}, {
						duration: 1500,
						easing: tween.easeInOut,
						onFinish: function onFinish() {
							pulseCreatorName();
						}
					});
				}
			}
		});
	}
}
pulseCreatorName();
// Start playing the sketch music immediately when game starts
LK.playMusic('sketchMusic', {
	loop: true,
	fade: {
		start: 0,
		end: 0.5,
		duration: 500
	}
});
function checkWaveCompletion() {
	// Simple wave completion based on enemies killed
	var requiredKills = enemiesRequiredPerWave + (currentWave - 1) * 5;
	if (enemiesKilledThisWave >= requiredKills && !waveCompleted) {
		waveCompleted = true;
		enemiesKilledThisWave = 0;
		waveCompleted = false;
	}
}
var cannon = game.addChild(new Cannon());
cannon.x = 1024;
cannon.y = 2600;
cannon.visible = false;
cannon.baseFireDelay = 300; // Store original fire delay
// Add breathing animation to cannon
function breatheCannon() {
	if (cannon.graphics && cannon.graphics.parent) {
		tween(cannon.graphics, {
			scaleX: 1.05,
			scaleY: 1.05
		}, {
			duration: 2000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				if (cannon.graphics && cannon.graphics.parent) {
					tween(cannon.graphics, {
						scaleX: 1.0,
						scaleY: 1.0
					}, {
						duration: 2000,
						easing: tween.easeInOut,
						onFinish: breatheCannon
					});
				}
			}
		});
	}
}
// Start breathing animation immediately
breatheCannon();
// Shield effect visual
var shieldEffect = LK.getAsset('shieldEffect', {
	anchorX: 0.5,
	anchorY: 0.5
});
shieldEffect.x = cannon.x;
shieldEffect.y = cannon.y;
shieldEffect.visible = false;
shieldEffect.alpha = 0.6;
shieldEffect.scaleX = 0.3;
shieldEffect.scaleY = 0.3;
game.addChild(shieldEffect);
var ships = [];
var cannonballs = [];
var shipSpawnTimer = 0;
var shipSpawnDelay = 120;
var difficultyTimer = 0;
var shipsEscaped = 0;
var maxEscapedShips = 10;
// Escaped ships counter UI
var escapedShipsTxt = new Text2('Escaped: 0/10', {
	size: 50,
	fill: 0xFFFFFF
});
escapedShipsTxt.anchor.set(0.5, 0);
escapedShipsTxt.y = 60;
escapedShipsTxt.visible = false;
LK.gui.top.addChild(escapedShipsTxt);
// Wave number display UI
var waveNumberTxt = new Text2('Wave: 1', {
	size: 50,
	fill: 0xFFFFFF
});
waveNumberTxt.anchor.set(0.5, 0);
waveNumberTxt.y = 120;
waveNumberTxt.visible = false;
LK.gui.top.addChild(waveNumberTxt);
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.visible = false;
LK.gui.top.addChild(scoreTxt);
var powerUps = [];
var tripleShot = false;
var tripleShotTimer = 0;
var rapidFire = false;
var rapidFireTimer = 0;
var powerUpDuration = 300; // 5 seconds at 60fps
// Power-up timer UI
var powerUpTimerTxt = new Text2('', {
	size: 70,
	fill: 0xFFFFFF
});
powerUpTimerTxt.anchor.set(0.5, 0.5);
powerUpTimerTxt.x = 0;
powerUpTimerTxt.y = 100;
LK.gui.center.addChild(powerUpTimerTxt);
var activePowerUpType = '';
var activePowerUpTimer = 0;
var isShooting = false;
var shootingTimer = 0;
// Wave system
var currentWave = 1;
var lastWaveScore = 0;
var waveMessage = null;
var waveMessageTimer = 0;
var waveCompleted = false;
// Wave completion tracking
var enemiesKilledThisWave = 0;
var enemiesRequiredPerWave = 15; // Base number of enemies to kill per wave
// Cannon health system
var enemyBullets = [];
var healthKits = [];
var shieldPowerUps = [];
var guidedShotPowerUps = [];
var guidedProjectiles = [];
var octopusPowerUps = [];
var octopuses = [];
var friendlyOctopuses = [];
var guidedShot = false;
var guidedShotTimer = 0;
var guidedShotDuration = 420; // 7 seconds at 60fps
// Cannon health UI - positioned next to cannon
var cannonHealthBarBg = LK.getAsset('cannonHealthBarBg', {
	width: 400,
	height: 20,
	color: 0x444444,
	shape: 'box',
	anchorX: 0.5,
	anchorY: 0.5
});
cannonHealthBarBg.x = cannon.x;
cannonHealthBarBg.y = cannon.y - 150;
cannonHealthBarBg.visible = false;
game.addChild(cannonHealthBarBg);
var cannonHealthBar = LK.getAsset('cannonHealthBar', {
	width: 396,
	height: 16,
	color: 0x00ff00,
	shape: 'box',
	anchorX: 0.5,
	anchorY: 0.5
});
cannonHealthBar.x = cannon.x;
cannonHealthBar.y = cannon.y - 150;
cannonHealthBar.visible = false;
game.addChild(cannonHealthBar);
var healthText = new Text2('Health: 10/10', {
	size: 40,
	fill: 0xFFFFFF
});
healthText.anchor.set(0.5, 0.5);
healthText.x = cannon.x;
healthText.y = cannon.y - 100;
healthText.visible = false;
game.addChild(healthText);
// Wave message text
var waveMessageTxt = new Text2('', {
	size: 100,
	fill: 0xFFFF00
});
waveMessageTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(waveMessageTxt);
waveMessageTxt.visible = false;
// Track if boss has been spawned this wave
var bossSpawnedThisWave = false;
function spawnShip() {
	// Check if it's a boss wave (every 4 waves) and boss hasn't been spawned yet
	if (currentWave % 4 === 0 && currentWave >= 4 && !bossSpawnedThisWave) {
		// Check if there's already a boss in the ships array
		var bossExists = false;
		for (var i = 0; i < ships.length; i++) {
			if (ships[i].shipType === 'boss') {
				bossExists = true;
				break;
			}
		}
		// Only spawn boss if none exists
		if (!bossExists) {
			var boss = new Boss();
			boss.init(currentWave);
			boss.x = -300; // Start further left due to larger size
			boss.y = 1366; // Center vertically
			boss.zIndex = 10; // Highest priority for rendering
			ships.push(boss);
			game.addChild(boss);
			game.children.sort(function (a, b) {
				return (a.zIndex || 0) - (b.zIndex || 0);
			});
			bossSpawnedThisWave = true;
		}
	}
	// Regular ship spawning for all waves (including boss waves)
	var ship = new Ship();
	var shipType;
	// Wave-based enemy spawning
	if (currentWave <= 2) {
		// Waves 1-2: Only small ships
		shipType = 'small';
	} else if (currentWave <= 4) {
		// Waves 3-4: Small and medium ships
		var types = ['small', 'small', 'medium'];
		shipType = types[Math.floor(Math.random() * types.length)];
	} else if (currentWave <= 6) {
		// Waves 5-6: Medium and some large ships
		var types = ['small', 'medium', 'medium', 'large'];
		shipType = types[Math.floor(Math.random() * types.length)];
	} else {
		// Wave 7+: All ship types with more large ships
		var types = ['small', 'medium', 'large', 'large'];
		shipType = types[Math.floor(Math.random() * types.length)];
	}
	ship.init(shipType);
	ship.x = -150;
	ship.y = 1000 + Math.random() * 1200;
	// Apply wave-based speed multiplier
	var speedMultiplier = 1 + (currentWave - 1) * 0.3;
	// If it's a boss wave, apply slower speed to all enemies
	if (currentWave % 4 === 0 && currentWave >= 4) {
		speedMultiplier = speedMultiplier * 0.5; // Make all enemies slower on boss waves
	}
	ship.speed = ship.speed * speedMultiplier;
	// Set zIndex based on ship type for proper layering
	if (ship.shipType === 'large') {
		ship.zIndex = 3;
	} else if (ship.shipType === 'medium') {
		ship.zIndex = 2;
	} else {
		ship.zIndex = 1;
	}
	game.children.sort(function (a, b) {
		return (a.zIndex || 0) - (b.zIndex || 0);
	});
	ships.push(ship);
	game.addChild(ship);
}
function updateDifficulty() {
	difficultyTimer++;
	if (difficultyTimer % 1800 === 0) {
		shipSpawnDelay = Math.max(60, shipSpawnDelay - 10);
	}
}
function checkWaveTransition() {
	var currentScore = LK.getScore();
	var newWave = Math.floor(currentScore / 1000) + 1;
	if (newWave > currentWave) {
		currentWave = newWave;
		lastWaveScore = Math.floor(currentScore / 1000) * 1000;
		// Reset boss spawning flag for new wave
		bossSpawnedThisWave = false;
		// Reset escaped ships counter for new wave
		shipsEscaped = 0;
		escapedShipsTxt.setText('Escaped: 0/10');
		// Update wave number display
		waveNumberTxt.setText('Wave: ' + currentWave);
		// Increase max health by 2 each wave
		cannon.maxHealth += 2;
		cannon.health = cannon.maxHealth; // Restore to full health
		// Keep base fire rate constant across waves
		cannon.fireDelay = cannon.baseFireDelay;
		// Show wave message
		if (currentWave === 2) {
			waveMessageTxt.setText('Segunda Oleada');
		} else if (currentWave === 3) {
			waveMessageTxt.setText('Tercera Oleada');
		} else if (currentWave === 4) {
			waveMessageTxt.setText('¡JEFE! - Oleada 4');
		} else if (currentWave === 5) {
			waveMessageTxt.setText('Quinta Oleada');
		} else if (currentWave % 4 === 0) {
			waveMessageTxt.setText('¡JEFE! - Oleada ' + currentWave);
		} else {
			waveMessageTxt.setText('Oleada ' + currentWave);
		}
		waveMessageTxt.visible = true;
		waveMessageTimer = 180; // Show for 3 seconds
		// Increase difficulty
		shipSpawnDelay = Math.max(30, 120 - (currentWave - 1) * 15);
		// Increase ship speeds
		for (var i = 0; i < ships.length; i++) {
			var ship = ships[i];
			var speedMultiplier = 1 + (currentWave - 1) * 0.3;
			ship.speed = ship.speed * speedMultiplier;
		}
	}
}
// Touch/click handlers
game.down = function (x, y, obj) {
	if (!gameStarted) return;
	cannon.aimAt(x, y);
	isShooting = true;
	shootingTimer = 0;
	// Fire immediately on first click
	var newCannonballs = cannon.fire();
	if (newCannonballs) {
		for (var c = 0; c < newCannonballs.length; c++) {
			cannonballs.push(newCannonballs[c]);
			game.addChild(newCannonballs[c]);
		}
	}
};
game.up = function (x, y, obj) {
	if (!gameStarted) return;
	isShooting = false;
};
// Play button event handler
playButtonImage.down = function (x, y, obj) {
	if (!gameStarted && menuShown) {
		// Start the game directly
		gameStarted = true;
		startMenu.visible = false;
		// Change background to game background
		oceanBackground.visible = false;
		gameBackground.visible = true;
		// Stop button animations
		tween.stop(oceanTitleImage);
		tween.stop(defenderTitleImage);
		tween.stop(playButtonImage);
		tween.stop(creatorNameImage);
		// Stop menu music completely before starting game music
		LK.stopMusic();
		// Start game music immediately after stopping menu music
		LK.playMusic('calmSeaMelody', {
			loop: true
		});
		// Show game UI
		cannon.visible = true;
		cannonHealthBarBg.visible = true;
		cannonHealthBar.visible = true;
		healthText.visible = true;
		scoreTxt.visible = true;
		escapedShipsTxt.visible = true;
		waveNumberTxt.visible = true;
	}
};
// Sketch menu click handler to cycle through sketches and show menu
sketchMenu.down = function (x, y, obj) {
	if (sketchShown && !menuShown) {
		currentSketchIndex++;
		if (currentSketchIndex < totalSketches) {
			// Hide current sketch and show next one
			if (currentSketchIndex === 1) {
				sketchImage.visible = false;
				sketchImage2.visible = true;
			} else if (currentSketchIndex === 2) {
				sketchImage2.visible = false;
				sketchImage3.visible = true;
			}
		} else {
			// All sketches shown, show the menu
			menuShown = true;
			sketchMenu.visible = false;
			startMenu.visible = true;
			// Change background to ocean background
			gameBackground.visible = false;
			oceanBackground.visible = true;
			// Stop continue text animation
			tween.stop(continueText);
			// Stop sketch music completely before starting menu music
			LK.stopMusic();
			// Start menu music immediately after stopping sketch music
			LK.playMusic('menuMusic', {
				loop: true
			});
			// Start menu animations
			pulseOceanTitle();
			pulseDefenderTitle();
			pulsePlayButton();
			pulseCreatorName();
		}
	}
};
game.update = function () {
	if (!gameStarted) return;
	// Handle continuous shooting
	if (isShooting) {
		shootingTimer++;
		var currentFireDelay = rapidFire ? cannon.fireDelay / 3 : cannon.fireDelay;
		var fireDelayInTicks = currentFireDelay / 16.67; // Convert ms to ticks
		if (shootingTimer >= fireDelayInTicks) {
			var newCannonballs = cannon.fire();
			if (newCannonballs) {
				for (var c = 0; c < newCannonballs.length; c++) {
					cannonballs.push(newCannonballs[c]);
					game.addChild(newCannonballs[c]);
				}
			}
			shootingTimer = 0;
		}
	}
	updateDifficulty();
	checkWaveTransition();
	// Update wave message timer
	if (waveMessageTimer > 0) {
		waveMessageTimer--;
		if (waveMessageTimer <= 0) {
			waveMessageTxt.visible = false;
		}
	}
	shipSpawnTimer++;
	if (shipSpawnTimer >= shipSpawnDelay) {
		spawnShip();
		shipSpawnTimer = 0;
	}
	for (var i = ships.length - 1; i >= 0; i--) {
		var ship = ships[i];
		if (ship.lastX === undefined) ship.lastX = ship.x;
		if (ship.lastX <= 2048 && ship.x > 2048) {
			shipsEscaped++;
			escapedShipsTxt.setText('Escaped: ' + shipsEscaped + '/10');
			LK.getSound('shipEscape').play();
			ship.destroy();
			ships.splice(i, 1);
			// Check if too many ships escaped
			if (shipsEscaped >= maxEscapedShips) {
				// Show final score and wave reached
				var finalScore = LK.getScore();
				var finalWave = currentWave;
				LK.showGameOver('Puntaje: ' + finalScore + '\nOleada alcanzada: ' + finalWave);
				return;
			}
			continue;
		}
		// Ships shoot at cannon
		if (ship.x > 200 && ship.x < 1800) {
			// Only shoot when in range
			var targetX = cannon.x;
			var targetY = cannon.y;
			var newBullet = ship.shootAtCannon(targetX, targetY);
			if (newBullet) {
				enemyBullets.push(newBullet);
				game.addChild(newBullet);
			}
		}
		ship.lastX = ship.x;
	}
	for (var j = cannonballs.length - 1; j >= 0; j--) {
		var cannonball = cannonballs[j];
		if (cannonball.lastX === undefined) cannonball.lastX = cannonball.x;
		if (cannonball.lastY === undefined) cannonball.lastY = cannonball.y;
		if (cannonball.lastX >= 0 && cannonball.x < 0 || cannonball.lastX <= 2048 && cannonball.x > 2048 || cannonball.lastY >= 0 && cannonball.y < 0 || cannonball.lastY <= 2732 && cannonball.y > 2732) {
			cannonball.destroy();
			cannonballs.splice(j, 1);
			continue;
		}
		// Auto-selection is now used - no upgrade button collision detection needed
		for (var k = ships.length - 1; k >= 0; k--) {
			var ship = ships[k];
			// Ensure ship is valid and has proper collision detection, and not dying
			if (ship && ship.graphics && ship.graphics.visible && !ship.isDying && cannonball.intersects(ship)) {
				ship.health -= cannonball.damage;
				ship.updateHealthBar();
				// Only flash if ship won't die from this hit
				if (ship.health > 0) {
					LK.effects.flashObject(ship, 0xff0000, 200);
				}
				LK.getSound('hit').play();
				// Check if cannonball can bounce to another enemy
				var bounced = false;
				if (cannonball.canBounce()) {
					var nearestEnemy = null;
					var nearestDistance = Infinity;
					// Find nearest enemy ship for bouncing (excluding current target)
					for (var targetIndex = 0; targetIndex < ships.length; targetIndex++) {
						var targetShip = ships[targetIndex];
						if (targetShip && targetShip !== ship && targetShip.graphics && targetShip.graphics.visible && !targetShip.isDying) {
							var dx = targetShip.x - cannonball.x;
							var dy = targetShip.y - cannonball.y;
							var distance = Math.sqrt(dx * dx + dy * dy);
							if (distance < nearestDistance && distance < 400) {
								// Max bounce range
								nearestDistance = distance;
								nearestEnemy = targetShip;
							}
						}
					}
					// Bounce to nearest enemy if found
					if (nearestEnemy) {
						bounced = cannonball.bounceTowardsTarget(nearestEnemy.x, nearestEnemy.y);
					}
				}
				if (!bounced) {
					cannonball.destroy();
					cannonballs.splice(j, 1);
				}
				if (ship.health <= 0) {
					enemiesKilledThisWave++; // Track kills for wave completion
					ship.isDying = true; // Mark as dying to prevent further damage
					// Stop any ongoing tween effects on the ship graphics to prevent red flashing
					if (ship.graphics) {
						tween.stop(ship.graphics);
						ship.graphics.tint = 0xffffff; // Reset to normal color
					}
					LK.setScore(LK.getScore() + ship.points);
					scoreTxt.setText('Score: ' + LK.getScore());
					LK.getSound('shipDestroyed').play();
					// Add small jump death animation
					var originalY = ship.y;
					var deadShip = ship; // Store reference to avoid closure issues
					tween(ship, {
						y: originalY - 30,
						scaleX: 1.2,
						scaleY: 1.2
					}, {
						duration: 200,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(deadShip, {
								y: originalY + 10,
								scaleX: 0.8,
								scaleY: 0.8
							}, {
								duration: 150,
								easing: tween.bounceOut,
								onFinish: function onFinish() {
									// Random chance to spawn different power-ups (50% total chance)
									var spawnChance = Math.random();
									if (spawnChance < 0.15) {
										// 15% chance for weapon power-ups
										var powerUp = new PowerUp();
										var powerTypes = ['tripleShot', 'rapidFire'];
										var randomPowerType = powerTypes[Math.floor(Math.random() * powerTypes.length)];
										powerUp.init(randomPowerType);
										powerUp.x = deadShip.x;
										powerUp.y = deadShip.y;
										powerUps.push(powerUp);
										game.addChild(powerUp);
										// Add brilliant glowing animation to power-up
										powerUp.graphics.tint = 0xffffff;
										tween(powerUp.graphics, {
											tint: 0xffff00,
											scaleX: 1.3,
											scaleY: 1.3
										}, {
											duration: 400,
											easing: tween.easeInOut,
											onFinish: function onFinish() {
												tween(powerUp.graphics, {
													tint: 0xffffff,
													scaleX: 1.0,
													scaleY: 1.0
												}, {
													duration: 400,
													easing: tween.easeInOut,
													onFinish: function onFinish() {
														// Continue pulsing glow
														function continuePulse() {
															if (powerUp.parent) {
																tween(powerUp.graphics, {
																	tint: 0xffff00,
																	scaleX: 1.2,
																	scaleY: 1.2
																}, {
																	duration: 600,
																	easing: tween.easeInOut,
																	onFinish: function onFinish() {
																		if (powerUp.parent) {
																			tween(powerUp.graphics, {
																				tint: 0xffffff,
																				scaleX: 1.0,
																				scaleY: 1.0
																			}, {
																				duration: 600,
																				easing: tween.easeInOut,
																				onFinish: continuePulse
																			});
																		}
																	}
																});
															}
														}
														continuePulse();
													}
												});
											}
										});
									} else if (spawnChance < 0.25) {
										// 10% chance for health kit
										var healthKit = new HealthKit();
										healthKit.x = deadShip.x;
										healthKit.y = deadShip.y;
										healthKits.push(healthKit);
										game.addChild(healthKit);
										// Add brilliant glowing animation to health kit
										healthKit.tint = 0xffffff;
										tween(healthKit, {
											tint: 0x00ff00,
											scaleX: 1.3,
											scaleY: 1.3
										}, {
											duration: 400,
											easing: tween.easeInOut,
											onFinish: function onFinish() {
												tween(healthKit, {
													tint: 0xffffff,
													scaleX: 1.0,
													scaleY: 1.0
												}, {
													duration: 400,
													easing: tween.easeInOut,
													onFinish: function onFinish() {
														// Continue pulsing glow
														function continuePulse() {
															if (healthKit.parent) {
																tween(healthKit, {
																	tint: 0x00ff00,
																	scaleX: 1.15,
																	scaleY: 1.15
																}, {
																	duration: 800,
																	easing: tween.easeInOut,
																	onFinish: function onFinish() {
																		if (healthKit.parent) {
																			tween(healthKit, {
																				tint: 0xffffff,
																				scaleX: 1.0,
																				scaleY: 1.0
																			}, {
																				duration: 800,
																				easing: tween.easeInOut,
																				onFinish: continuePulse
																			});
																		}
																	}
																});
															}
														}
														continuePulse();
													}
												});
											}
										});
									} else if (spawnChance < 0.35) {
										// 10% chance for guided shot
										var guidedShotPowerUp = new GuidedShotPowerUp();
										guidedShotPowerUp.x = deadShip.x;
										guidedShotPowerUp.y = deadShip.y;
										guidedShotPowerUps.push(guidedShotPowerUp);
										game.addChild(guidedShotPowerUp);
										// Add brilliant glowing animation to guided shot power-up
										guidedShotPowerUp.tint = 0xffffff;
										tween(guidedShotPowerUp, {
											tint: 0xff6600,
											scaleX: 1.3,
											scaleY: 1.3
										}, {
											duration: 400,
											easing: tween.easeInOut,
											onFinish: function onFinish() {
												tween(guidedShotPowerUp, {
													tint: 0xffffff,
													scaleX: 1.0,
													scaleY: 1.0
												}, {
													duration: 400,
													easing: tween.easeInOut,
													onFinish: function onFinish() {
														// Continue pulsing glow
														function continuePulse() {
															if (guidedShotPowerUp.parent) {
																tween(guidedShotPowerUp, {
																	tint: 0xff6600,
																	scaleX: 1.2,
																	scaleY: 1.2
																}, {
																	duration: 700,
																	easing: tween.easeInOut,
																	onFinish: function onFinish() {
																		if (guidedShotPowerUp.parent) {
																			tween(guidedShotPowerUp, {
																				tint: 0xffffff,
																				scaleX: 1.0,
																				scaleY: 1.0
																			}, {
																				duration: 700,
																				easing: tween.easeInOut,
																				onFinish: continuePulse
																			});
																		}
																	}
																});
															}
														}
														continuePulse();
													}
												});
											}
										});
									} else if (spawnChance < 0.43) {
										// 8% chance for shield power-up
										var shieldPowerUp = new ShieldPowerUp();
										shieldPowerUp.x = deadShip.x;
										shieldPowerUp.y = deadShip.y;
										shieldPowerUps.push(shieldPowerUp);
										game.addChild(shieldPowerUp);
										// Add brilliant glowing animation to shield power-up
										shieldPowerUp.tint = 0xffffff;
										tween(shieldPowerUp, {
											tint: 0x0099ff,
											scaleX: 1.3,
											scaleY: 1.3
										}, {
											duration: 400,
											easing: tween.easeInOut,
											onFinish: function onFinish() {
												tween(shieldPowerUp, {
													tint: 0xffffff,
													scaleX: 1.0,
													scaleY: 1.0
												}, {
													duration: 400,
													easing: tween.easeInOut,
													onFinish: function onFinish() {
														// Continue pulsing glow
														function continuePulse() {
															if (shieldPowerUp.parent) {
																tween(shieldPowerUp, {
																	tint: 0x0099ff,
																	scaleX: 1.2,
																	scaleY: 1.2
																}, {
																	duration: 700,
																	easing: tween.easeInOut,
																	onFinish: function onFinish() {
																		if (shieldPowerUp.parent) {
																			tween(shieldPowerUp, {
																				tint: 0xffffff,
																				scaleX: 1.0,
																				scaleY: 1.0
																			}, {
																				duration: 700,
																				easing: tween.easeInOut,
																				onFinish: continuePulse
																			});
																		}
																	}
																});
															}
														}
														continuePulse();
													}
												});
											}
										});
									} else if (spawnChance < 0.46) {
										// 3% chance for octopus power
										var octopusPowerUp = new OctopusPowerUp();
										octopusPowerUp.x = deadShip.x;
										octopusPowerUp.y = deadShip.y;
										octopusPowerUps.push(octopusPowerUp);
										game.addChild(octopusPowerUp);
										// Add brilliant glowing animation
										octopusPowerUp.tint = 0xffffff;
										tween(octopusPowerUp, {
											tint: 0x800080,
											scaleX: 1.3,
											scaleY: 1.3
										}, {
											duration: 400,
											easing: tween.easeInOut,
											onFinish: function onFinish() {
												tween(octopusPowerUp, {
													tint: 0xffffff,
													scaleX: 1.0,
													scaleY: 1.0
												}, {
													duration: 400,
													easing: tween.easeInOut,
													onFinish: function onFinish() {
														function continuePulse() {
															if (octopusPowerUp.parent) {
																tween(octopusPowerUp, {
																	tint: 0x800080,
																	scaleX: 1.2,
																	scaleY: 1.2
																}, {
																	duration: 700,
																	easing: tween.easeInOut,
																	onFinish: function onFinish() {
																		if (octopusPowerUp.parent) {
																			tween(octopusPowerUp, {
																				tint: 0xffffff,
																				scaleX: 1.0,
																				scaleY: 1.0
																			}, {
																				duration: 700,
																				easing: tween.easeInOut,
																				onFinish: continuePulse
																			});
																		}
																	}
																});
															}
														}
														continuePulse();
													}
												});
											}
										});
									}
									if (deadShip.parent) {
										deadShip.destroy();
									}
									// Remove from ships array by finding the ship
									for (var removeIndex = ships.length - 1; removeIndex >= 0; removeIndex--) {
										if (ships[removeIndex] === deadShip) {
											ships.splice(removeIndex, 1);
											break;
										}
									}
								}
							});
						}
					});
				}
				break;
			}
		}
		if (cannonballs[j]) {
			cannonball.lastX = cannonball.x;
			cannonball.lastY = cannonball.y;
		}
	}
	// Update power-ups
	for (var p = powerUps.length - 1; p >= 0; p--) {
		var powerUp = powerUps[p];
		if (powerUp.lastX === undefined) powerUp.lastX = powerUp.x;
		// Remove power-up if it goes off screen
		if (powerUp.lastX <= 2048 && powerUp.x > 2048) {
			powerUp.destroy();
			powerUps.splice(p, 1);
			continue;
		}
		// Check collision with cannonballs for collection
		for (var cb = cannonballs.length - 1; cb >= 0; cb--) {
			var cannonball = cannonballs[cb];
			if (cannonball.intersects(powerUp)) {
				// Collect power-up
				LK.getSound('powerUpCollect').play();
				LK.effects.flashScreen(0x00ff00, 300);
				// Clear any existing power-up to prevent accumulation
				tripleShot = false;
				rapidFire = false;
				activePowerUpTimer = 0; // Reset timer to prevent accumulation
				// Activate new power-up
				if (powerUp.powerType === 'tripleShot') {
					tripleShot = true;
					activePowerUpType = 'Triple Shot';
					activePowerUpTimer = powerUpDuration;
				} else if (powerUp.powerType === 'rapidFire') {
					rapidFire = true;
					activePowerUpType = 'Rapid Fire';
					activePowerUpTimer = powerUpDuration;
				}
				powerUp.destroy();
				powerUps.splice(p, 1);
				break;
			}
		}
		if (powerUps[p]) {
			powerUp.lastX = powerUp.x;
		}
	}
	// Update enemy bullets
	for (var eb = enemyBullets.length - 1; eb >= 0; eb--) {
		var enemyBullet = enemyBullets[eb];
		if (enemyBullet.lastY === undefined) enemyBullet.lastY = enemyBullet.y;
		// Remove if off screen
		if (enemyBullet.lastY <= 2732 && enemyBullet.y > 2732) {
			enemyBullet.destroy();
			enemyBullets.splice(eb, 1);
			continue;
		}
		// Check collision with cannon first
		if (enemyBullet.intersects(cannon)) {
			cannon.takeDamage(enemyBullet.damage);
			var bounced = false;
			if (!bounced) {
				enemyBullet.destroy();
				enemyBullets.splice(eb, 1);
			}
			// Update health UI
			var healthPercent = cannon.health / cannon.maxHealth;
			cannonHealthBar.scaleX = healthPercent;
			if (healthPercent > 0.6) {
				cannonHealthBar.tint = 0x00FF00;
			} else if (healthPercent > 0.3) {
				cannonHealthBar.tint = 0xFFFF00;
			} else {
				cannonHealthBar.tint = 0xFF0000;
			}
			healthText.setText('Health: ' + cannon.health + '/' + cannon.maxHealth);
			// Check game over
			if (cannon.health <= 0) {
				// Show final score and wave reached
				var finalScore = LK.getScore();
				var finalWave = currentWave;
				LK.showGameOver('Puntaje: ' + finalScore + '\nOleada alcanzada: ' + finalWave);
				return;
			}
			continue;
		}
		if (enemyBullets[eb]) {
			enemyBullet.lastY = enemyBullet.y;
		}
	}
	// Update health kits
	for (var hk = healthKits.length - 1; hk >= 0; hk--) {
		var healthKit = healthKits[hk];
		if (healthKit.lastX === undefined) healthKit.lastX = healthKit.x;
		// Remove if off screen
		if (healthKit.lastX <= 2048 && healthKit.x > 2048) {
			healthKit.destroy();
			healthKits.splice(hk, 1);
			continue;
		}
		// Check collection by cannonball
		for (var cb = cannonballs.length - 1; cb >= 0; cb--) {
			var cannonball = cannonballs[cb];
			if (cannonball.intersects(healthKit)) {
				cannon.heal(healthKit.healAmount);
				LK.getSound('powerUpCollect').play();
				LK.effects.flashScreen(0x00ff00, 200);
				// Update health UI
				var healthPercent = cannon.health / cannon.maxHealth;
				cannonHealthBar.scaleX = healthPercent;
				if (healthPercent > 0.6) {
					cannonHealthBar.tint = 0x00FF00;
				} else if (healthPercent > 0.3) {
					cannonHealthBar.tint = 0xFFFF00;
				} else {
					cannonHealthBar.tint = 0xFF0000;
				}
				healthText.setText('Health: ' + cannon.health + '/' + cannon.maxHealth);
				healthKit.destroy();
				healthKits.splice(hk, 1);
				break;
			}
		}
		// Check collection by guided projectiles
		for (var gp = guidedProjectiles.length - 1; gp >= 0; gp--) {
			var guidedProjectile = guidedProjectiles[gp];
			if (guidedProjectile.intersects(healthKit)) {
				cannon.heal(healthKit.healAmount);
				LK.getSound('powerUpCollect').play();
				LK.effects.flashScreen(0x00ff00, 200);
				// Update health UI
				var healthPercent = cannon.health / cannon.maxHealth;
				cannonHealthBar.scaleX = healthPercent;
				if (healthPercent > 0.6) {
					cannonHealthBar.tint = 0x00FF00;
				} else if (healthPercent > 0.3) {
					cannonHealthBar.tint = 0xFFFF00;
				} else {
					cannonHealthBar.tint = 0xFF0000;
				}
				healthText.setText('Health: ' + cannon.health + '/' + cannon.maxHealth);
				healthKit.destroy();
				healthKits.splice(hk, 1);
				break;
			}
		}
		if (healthKits[hk]) {
			healthKit.lastX = healthKit.x;
		}
	}
	// Update shield power-ups
	for (var sp = shieldPowerUps.length - 1; sp >= 0; sp--) {
		var shieldPowerUp = shieldPowerUps[sp];
		if (shieldPowerUp.lastX === undefined) shieldPowerUp.lastX = shieldPowerUp.x;
		// Remove if off screen
		if (shieldPowerUp.lastX <= 2048 && shieldPowerUp.x > 2048) {
			shieldPowerUp.destroy();
			shieldPowerUps.splice(sp, 1);
			continue;
		}
		// Check collection by cannonball only (like other power-ups)
		for (var cb = cannonballs.length - 1; cb >= 0; cb--) {
			var cannonball = cannonballs[cb];
			if (cannonball.intersects(shieldPowerUp)) {
				cannon.activateShield();
				LK.getSound('powerUpCollect').play();
				LK.effects.flashScreen(0x0099ff, 300);
				// Add brilliant glowing animation to cannon when shield is collected
				tween(cannon.graphics, {
					tint: 0x88ccff,
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 300,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						tween(cannon.graphics, {
							scaleX: 1.0,
							scaleY: 1.0
						}, {
							duration: 300,
							easing: tween.easeInOut
						});
					}
				});
				shieldPowerUp.destroy();
				shieldPowerUps.splice(sp, 1);
				break;
			}
		}
		if (shieldPowerUps[sp]) {
			shieldPowerUp.lastX = shieldPowerUp.x;
		}
	}
	// Update guided shot power-ups
	for (var gsp = guidedShotPowerUps.length - 1; gsp >= 0; gsp--) {
		var guidedShotPowerUp = guidedShotPowerUps[gsp];
		if (guidedShotPowerUp.lastX === undefined) guidedShotPowerUp.lastX = guidedShotPowerUp.x;
		// Remove if off screen
		if (guidedShotPowerUp.lastX <= 2048 && guidedShotPowerUp.x > 2048) {
			guidedShotPowerUp.destroy();
			guidedShotPowerUps.splice(gsp, 1);
			continue;
		}
		// Check collection by cannonball
		for (var cb = cannonballs.length - 1; cb >= 0; cb--) {
			var cannonball = cannonballs[cb];
			if (cannonball.intersects(guidedShotPowerUp)) {
				// Clear existing power-ups
				tripleShot = false;
				rapidFire = false;
				guidedShot = true;
				activePowerUpType = 'Guided Shot';
				activePowerUpTimer = guidedShotDuration;
				LK.getSound('powerUpCollect').play();
				LK.effects.flashScreen(0xff6600, 300);
				guidedShotPowerUp.destroy();
				guidedShotPowerUps.splice(gsp, 1);
				break;
			}
		}
		if (guidedShotPowerUps[gsp]) {
			guidedShotPowerUp.lastX = guidedShotPowerUp.x;
		}
	}
	// Update octopuses
	for (var oc = octopuses.length - 1; oc >= 0; oc--) {
		var octopus = octopuses[oc];
		// Remove if octopus is destroyed or off screen
		if (!octopus.parent || octopus.x > 2300 || octopus.y > 2900) {
			if (octopus.parent) {
				octopus.destroy();
			}
			octopuses.splice(oc, 1);
		}
	}
	// Update guided projectiles
	for (var gp = guidedProjectiles.length - 1; gp >= 0; gp--) {
		var guidedProjectile = guidedProjectiles[gp];
		// Check if projectile has exceeded its lifetime (4 seconds)
		if (LK.ticks - guidedProjectile.creationTime >= guidedProjectile.lifetime) {
			guidedProjectile.destroy();
			guidedProjectiles.splice(gp, 1);
			continue;
		}
		// Check collision with enemy ships
		var hitShip = false;
		for (var k = ships.length - 1; k >= 0; k--) {
			var ship = ships[k];
			// Ensure ship is valid and has proper collision detection, and not dying
			if (ship && ship.graphics && ship.graphics.visible && !ship.isDying && guidedProjectile.intersects(ship)) {
				ship.health -= guidedProjectile.damage;
				ship.updateHealthBar();
				// Only flash if ship won't die from this hit
				if (ship.health > 0) {
					LK.effects.flashObject(ship, 0xff0000, 200);
				}
				LK.getSound('hit').play();
				guidedProjectile.destroy();
				guidedProjectiles.splice(gp, 1);
				hitShip = true;
				if (ship.health <= 0) {
					enemiesKilledThisWave++; // Track kills for wave completion
					ship.isDying = true; // Mark as dying to prevent further damage
					// Stop any ongoing tween effects on the ship graphics to prevent red flashing
					if (ship.graphics) {
						tween.stop(ship.graphics);
						ship.graphics.tint = 0xffffff; // Reset to normal color
					}
					LK.setScore(LK.getScore() + ship.points);
					scoreTxt.setText('Score: ' + LK.getScore());
					LK.getSound('shipDestroyed').play();
					// Add small jump death animation
					var originalY = ship.y;
					var deadShip = ship; // Store reference to avoid closure issues
					tween(ship, {
						y: originalY - 30,
						scaleX: 1.2,
						scaleY: 1.2
					}, {
						duration: 200,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							tween(deadShip, {
								y: originalY + 10,
								scaleX: 0.8,
								scaleY: 0.8
							}, {
								duration: 150,
								easing: tween.bounceOut,
								onFinish: function onFinish() {
									if (deadShip.parent) {
										deadShip.destroy();
									}
									// Remove from ships array by finding the ship
									for (var removeIndex = ships.length - 1; removeIndex >= 0; removeIndex--) {
										if (ships[removeIndex] === deadShip) {
											ships.splice(removeIndex, 1);
											break;
										}
									}
								}
							});
						}
					});
				}
				break;
			}
		}
		if (hitShip) continue;
		// Remove if too far off screen
		if (guidedProjectile.x < -200 || guidedProjectile.x > 2248 || guidedProjectile.y < -200 || guidedProjectile.y > 2932) {
			guidedProjectile.destroy();
			guidedProjectiles.splice(gp, 1);
		}
	}
	// Shield effect is purely visual - no collision detection with friendly projectiles
	// Update cannon shield
	if (cannon.isShielded && cannon.shieldTimer > 0) {
		cannon.shieldTimer--;
		// Show shield effect when active
		if (!shieldEffect.visible) {
			shieldEffect.visible = true;
			shieldEffect.x = cannon.x;
			shieldEffect.y = cannon.y;
		}
		if (cannon.shieldTimer <= 0) {
			cannon.isShielded = false;
			shieldEffect.visible = false;
			tween(cannon.graphics, {
				tint: 0xffffff
			}, {
				duration: 500
			});
		}
	} else {
		shieldEffect.visible = false;
	}
	// Update power-up timer
	if (activePowerUpTimer > 0) {
		activePowerUpTimer--;
		// Update timer display
		var timeLeft = Math.ceil(activePowerUpTimer / 60);
		var timerText = activePowerUpType + ': ' + timeLeft + 's';
		if (cannon.isShielded) {
			var shieldTimeLeft = Math.ceil(cannon.shieldTimer / 60);
			timerText += ' | Shield: ' + shieldTimeLeft + 's';
		}
		powerUpTimerTxt.setText(timerText);
		// Check if power-up expired
		if (activePowerUpTimer <= 0) {
			tripleShot = false;
			rapidFire = false;
			guidedShot = false;
			activePowerUpType = '';
			if (cannon.isShielded) {
				var shieldTimeLeft = Math.ceil(cannon.shieldTimer / 60);
				powerUpTimerTxt.setText('Shield: ' + shieldTimeLeft + 's');
			} else {
				powerUpTimerTxt.setText('');
			}
		}
	} else {
		// No active weapon power-up, but maybe shield
		if (cannon.isShielded) {
			var shieldTimeLeft = Math.ceil(cannon.shieldTimer / 60);
			powerUpTimerTxt.setText('Shield: ' + shieldTimeLeft + 's');
		} else {
			powerUpTimerTxt.setText('');
		}
	}
	// Check for wave completion at end of update loop
	checkWaveCompletion();
};

===================================================================
--- original.js
+++ change.js
@@ -1479,9 +1479,8 @@
 					if (ship.graphics) {
 						tween.stop(ship.graphics);
 						ship.graphics.tint = 0xffffff; // Reset to normal color
 					}
-					// Flash effects will complete naturally - no need to stop them
 					LK.setScore(LK.getScore() + ship.points);
 					scoreTxt.setText('Score: ' + LK.getScore());
 					LK.getSound('shipDestroyed').play();
 					// Add small jump death animation
@@ -2072,9 +2071,8 @@
 					if (ship.graphics) {
 						tween.stop(ship.graphics);
 						ship.graphics.tint = 0xffffff; // Reset to normal color
 					}
-					// Flash effects will complete naturally - no need to stop them
 					LK.setScore(LK.getScore() + ship.points);
 					scoreTxt.setText('Score: ' + LK.getScore());
 					LK.getSound('shipDestroyed').play();
 					// Add small jump death animation