/**** 
* Classes
****/ 
// New armored enemy ship: slower, more health, different sprite
var ArmoredEnemyShip = Container.expand(function () {
	var self = Container.call(this);
	self.fireCooldown = 120; // Fires more often than normal enemy
	self.fireTimer = Math.random() * self.fireCooldown;
	self.enemyProjectileSpawnPoint = {
		x: 0,
		y: 0
	};
	self.hit = function () {
		if (self.isDestroyed) return;
		self.health -= 1;
		if (self.health <= 0) {
			self.isDestroyed = true;
		} else {
			// Flash magenta on hit
			if (self.shipSprite) LK.effects.flashObject(self.shipSprite, 0xe011a9, 80);
		}
	};
	self.update = function () {
		if (self.isOffScreen || self.isDestroyed) return;
		if (typeof freezeEnemies !== 'undefined' && freezeEnemies) return;
		// Target the player ship
		if (typeof playerShip !== 'undefined' && playerShip && !playerShip.isDestroyed) {
			var dx = playerShip.x - self.x;
			var dy = playerShip.y - self.y;
			var targetAngle = Math.atan2(dy, dx);
			self.angle = targetAngle;
			if (self.shipSprite) self.shipSprite.rotation = self.angle + Math.PI / 2;
		}
		self.lastX = self.x;
		self.lastY = self.y;
		// Armored enemy moves slower
		var moveX = Math.cos(self.angle) * self.speed;
		var moveY = Math.sin(self.angle) * self.speed;
		if (typeof playerShip !== 'undefined' && playerShip && !playerShip.isDestroyed) {
			var dxToPlayer = self.x + moveX - playerShip.x;
			var dyToPlayer = self.y + moveY - playerShip.y;
			var distToPlayer = Math.sqrt(dxToPlayer * dxToPlayer + dyToPlayer * dyToPlayer);
			if (distToPlayer < 120) {
				moveX = 0;
				moveY = 0;
			}
		}
		self.x += moveX;
		self.y += moveY;
		var shipAsset = self.shipSprite;
		if (shipAsset) {
			var noseDistance = shipAsset.height / 2;
			self.enemyProjectileSpawnPoint.x = self.x + Math.cos(self.angle) * noseDistance;
			self.enemyProjectileSpawnPoint.y = self.y + Math.sin(self.angle) * noseDistance;
		}
		self.fireTimer--;
		if (self.fireTimer <= 0) {
			if (typeof EnemyProjectile !== 'undefined' && typeof enemyProjectiles !== 'undefined' && game && typeof game.addChild === 'function') {
				var newProjectile = new EnemyProjectile(self.angle);
				newProjectile.x = self.enemyProjectileSpawnPoint.x;
				newProjectile.y = self.enemyProjectileSpawnPoint.y;
				enemyProjectiles.push(newProjectile);
				game.addChild(newProjectile);
				self.fireTimer = self.fireCooldown;
			}
		}
		var gameWidth = 2048;
		var gameHeight = 2732;
		var marginWidth = self.shipSprite && self.shipSprite.width ? self.shipSprite.width / 2 + 50 : 100;
		var marginHeight = self.shipSprite && self.shipSprite.height ? self.shipSprite.height / 2 + 50 : 100;
		if (self.x < -marginWidth || self.x > gameWidth + marginWidth || self.y < -marginHeight || self.y > gameHeight + marginHeight) {
			self.isOffScreen = true;
		}
	};
	// Use a magenta box for armored enemy
	self.shipSprite = self.attachAsset('Armoredenyme', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.angle = Math.PI / 2;
	if (self.shipSprite) self.shipSprite.rotation = self.angle + Math.PI / 2;
	self.speed = 2.5; // Slower than normal enemy
	self.isOffScreen = false;
	self.lastX = self.x;
	self.lastY = self.y;
	self.health = 3; // Armored enemy starts with 3 HP
	self.isDestroyed = false;
	return self;
});
var BossCannon = Container.expand(function (parentBoss) {
	var self = Container.call(this);
	self.parentBoss = parentBoss;
	self.health = 15; // Cannons are a bit tough
	self.isDestroyed = false;
	self.fireCooldown = 90; // Fires every 1.5 seconds
	self.fireTimer = Math.random() * self.fireCooldown;
	self.cannonSprite = self.attachAsset('Bossgun', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.hit = function (damage) {
		if (self.isDestroyed) return;
		self.health -= damage;
		LK.effects.flashObject(self.cannonSprite, 0xff8888, 100);
		if (self.health <= 0) {
			self.isDestroyed = true;
			self.visible = false;
			// Play a smaller explosion for cannon destruction
			var explosionX = self.parentBoss.x + self.x;
			var explosionY = self.parentBoss.y + self.y;
			var boomImg = LK.getAsset('Boom3', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: explosionX,
				y: explosionY
			});
			game.addChild(boomImg);
			LK.setTimeout(function () {
				if (boomImg && typeof boomImg.destroy === 'function') boomImg.destroy();
			}, 500);
			LK.getSound('Boom').play();
		}
	};
	self.update = function () {
		if (self.isDestroyed || typeof freezeEnemies !== 'undefined' && freezeEnemies) return;
		// Aim at player
		if (playerShip && !playerShip.isDestroyed) {
			var globalCannonX = self.parentBoss.x + self.x;
			var globalCannonY = self.parentBoss.y + self.y;
			var dx = playerShip.x - globalCannonX;
			var dy = playerShip.y - globalCannonY;
			var angleToPlayer = Math.atan2(dy, dx);
			self.cannonSprite.rotation = angleToPlayer + Math.PI / 2; // Assuming sprite points "up"
			self.fireTimer--;
			if (self.fireTimer <= 0) {
				var noseOffset = self.cannonSprite.height / 2;
				var projSpawnX = globalCannonX + Math.cos(angleToPlayer) * noseOffset;
				var projSpawnY = globalCannonY + Math.sin(angleToPlayer) * noseOffset;
				var newProjectile = new EnemyProjectile(angleToPlayer);
				newProjectile.x = projSpawnX;
				newProjectile.y = projSpawnY;
				enemyProjectiles.push(newProjectile);
				game.addChild(newProjectile);
				self.fireTimer = self.fireCooldown;
			}
		}
	};
	return self;
});
var BossEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.isDestroyed = false;
	self.mainBody = new BossMainBody(self);
	self.addChild(self.mainBody);
	self.mainBody.x = 0;
	self.mainBody.y = 0;
	self.leftCannon = new BossCannon(self);
	self.addChild(self.leftCannon);
	self.rightCannon = new BossCannon(self);
	self.addChild(self.rightCannon);
	// Position cannons relative to the main body
	// Ensure sprites are attached to get dimensions
	var mainBodyWidth = self.mainBody.bodySprite.width;
	var cannonWidth = self.leftCannon.cannonSprite.width; // Both cannons use same asset
	self.leftCannon.x = -(mainBodyWidth / 2) - cannonWidth / 2 - 20; // 20px spacing
	self.leftCannon.y = 0;
	self.rightCannon.x = mainBodyWidth / 2 + cannonWidth / 2 + 20; // 20px spacing
	self.rightCannon.y = 0;
	self.update = function () {
		if (self.isDestroyed || typeof freezeEnemies !== 'undefined' && freezeEnemies) return;
		if (self.mainBody && !self.mainBody.isDestroyed) {
			self.mainBody.update();
		}
		if (self.leftCannon && !self.leftCannon.isDestroyed) {
			self.leftCannon.update();
		}
		if (self.rightCannon && !self.rightCannon.isDestroyed) {
			self.rightCannon.update();
		}
	};
	return self;
});
var BossMainBody = Container.expand(function (parentBoss) {
	var self = Container.call(this);
	self.parentBoss = parentBoss;
	self.health = 50; // Main body is very tough
	self.isDestroyed = false;
	self.bodySprite = self.attachAsset('BossBodyAsset', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.hit = function (damage) {
		if (self.isDestroyed) return;
		self.health -= damage;
		LK.effects.flashObject(self.bodySprite, 0xff6666, 150);
		if (self.health <= 0) {
			self.isDestroyed = true;
			self.visible = false;
			self.parentBoss.isDestroyed = true; // Main body destroyed means boss is defeated
			// Trigger larger explosion sequence for boss defeat in BossEnemy or game.update
		}
	};
	self.update = function () {
		if (self.isDestroyed || typeof freezeEnemies !== 'undefined' && freezeEnemies) return;
		// Potential movement or special attacks later
	};
	return self;
});
var EnemyProjectile = Container.expand(function (fireAngle) {
	var self = Container.call(this);
	self.bulletSprite = self.attachAsset('enemyBulletSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.angle = fireAngle; // Angle of movement
	self.speed = 10; // Enemy projectiles are a bit slower
	if (self.bulletSprite) {
		// Assuming the bullet shape is wider than tall, rotating by angle aligns its length with movement.
		self.bulletSprite.rotation = self.angle;
	}
	self.isOffScreen = false;
	self.update = function () {
		if (self.isOffScreen) return;
		if (typeof freezeEnemies !== 'undefined' && freezeEnemies) return; // Freeze enemy projectiles during card choice
		self.x += Math.cos(self.angle) * self.speed;
		self.y += Math.sin(self.angle) * self.speed;
		var gameWidth = 2048;
		var gameHeight = 2732;
		// Margin based on projectile size to ensure it's fully off-screen
		var margin = 50; // Default margin
		if (self.bulletSprite && (self.bulletSprite.width || self.bulletSprite.height)) {
			margin = Math.max(self.bulletSprite.width || 0, self.bulletSprite.height || 0) / 2 + 50;
		}
		if (self.x < -margin || self.x > gameWidth + margin || self.y < -margin || self.y > gameHeight + margin) {
			self.isOffScreen = true;
		}
	};
	return self;
});
// Orange rectangular bullet
var EnemyShip = Container.expand(function () {
	var self = Container.call(this);
	self.fireCooldown = 180; // Fire every 3 seconds (180 ticks at 60FPS)
	self.fireTimer = Math.random() * self.fireCooldown; // Stagger initial firing
	self.enemyProjectileSpawnPoint = {
		x: 0,
		y: 0
	};
	self.hit = function () {
		if (self.isDestroyed) return; // Already destroyed
		self.health--;
		if (self.health <= 0) {
			self.isDestroyed = true;
			// Optionally, trigger a small visual effect here like a flash
			// LK.effects.flashObject(self, 0xffffff, 100);
		} else {
			// Optionally, visual effect for taking damage but not destroyed
			// LK.effects.flashObject(self, 0xffaaaa, 50);
		}
	};
	self.update = function () {
		if (self.isOffScreen || self.isDestroyed) return; // Don't update if off-screen or destroyed
		if (typeof freezeEnemies !== 'undefined' && freezeEnemies) return; // Freeze all enemy movement and firing during card choice
		// Target the player ship
		if (typeof playerShip !== 'undefined' && playerShip && !playerShip.isDestroyed) {
			var dx = playerShip.x - self.x;
			var dy = playerShip.y - self.y;
			// Calculate angle towards player
			var targetAngle = Math.atan2(dy, dx);
			// Update the enemy's angle to face the player
			self.angle = targetAngle;
			// Update sprite rotation to match the new angle
			// Assuming the ship sprite is designed "pointing up" (nose along its local -Y axis or top)
			// visual rotation = world angle + PI/2.
			if (self.shipSprite) {
				self.shipSprite.rotation = self.angle + Math.PI / 2;
			}
		}
		// If playerShip is not available or is destroyed, the enemy will continue in its current self.angle.
		self.lastX = self.x;
		self.lastY = self.y;
		// Prevent enemy from moving too close to the player
		var safeDistance = 120; // Minimum allowed distance between enemy and player
		var moveX = Math.cos(self.angle) * self.speed;
		var moveY = Math.sin(self.angle) * self.speed;
		if (typeof playerShip !== 'undefined' && playerShip && !playerShip.isDestroyed) {
			var dxToPlayer = self.x + moveX - playerShip.x;
			var dyToPlayer = self.y + moveY - playerShip.y;
			var distToPlayer = Math.sqrt(dxToPlayer * dxToPlayer + dyToPlayer * dyToPlayer);
			if (distToPlayer < safeDistance) {
				// If moving would bring us too close, do not move this frame
				moveX = 0;
				moveY = 0;
			}
		}
		self.x += moveX;
		self.y += moveY;
		// Update enemy projectile spawn point
		var shipAsset = self.shipSprite;
		if (shipAsset) {
			var noseDistance = shipAsset.height / 2; // Assuming front is along height axis from center
			self.enemyProjectileSpawnPoint.x = self.x + Math.cos(self.angle) * noseDistance;
			self.enemyProjectileSpawnPoint.y = self.y + Math.sin(self.angle) * noseDistance;
		}
		// Firing logic
		self.fireTimer--;
		if (self.fireTimer <= 0) {
			if (typeof EnemyProjectile !== 'undefined' && typeof enemyProjectiles !== 'undefined' && game && typeof game.addChild === 'function') {
				var newProjectile = new EnemyProjectile(self.angle); // Fire in the direction the ship is moving
				newProjectile.x = self.enemyProjectileSpawnPoint.x;
				newProjectile.y = self.enemyProjectileSpawnPoint.y;
				enemyProjectiles.push(newProjectile);
				game.addChild(newProjectile);
				self.fireTimer = self.fireCooldown; // Reset cooldown
			}
		}
		// Generalized off-screen check
		var gameWidth = 2048;
		var gameHeight = 2732;
		var marginWidth = self.shipSprite && self.shipSprite.width ? self.shipSprite.width / 2 + 50 : 100;
		var marginHeight = self.shipSprite && self.shipSprite.height ? self.shipSprite.height / 2 + 50 : 100;
		if (self.x < -marginWidth || self.x > gameWidth + marginWidth || self.y < -marginHeight || self.y > gameHeight + marginHeight) {
			self.isOffScreen = true;
		}
	};
	self.shipSprite = self.attachAsset('enemyShipSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.angle = Math.PI / 2; // Default angle: moving downwards (positive Y direction)
	if (self.shipSprite) {
		self.shipSprite.rotation = self.angle + Math.PI / 2;
	}
	self.speed = 4;
	self.isOffScreen = false;
	self.lastX = self.x;
	self.lastY = self.y;
	self.health = 1;
	self.isDestroyed = false;
	return self;
});
var FireButton = Container.expand(function () {
	var self = Container.call(this);
	self.buttonSprite = self.attachAsset('fireButtonSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lastFireTick = -1000; // Track last tick when fired
	self.down = function (x, y, obj) {
		// Prevent holding down for auto-fire: only allow firing if enough time has passed since last fire
		if (typeof LK !== 'undefined' && typeof LK.ticks !== 'undefined') {
			if (typeof self.lastFireTick === 'undefined') self.lastFireTick = -1000;
			// Only allow firing if at least fireButtonCooldown ticks have passed since last fire
			if (typeof fireButtonCooldown === 'undefined') fireButtonCooldown = 30;
			if (LK.ticks - self.lastFireTick < fireButtonCooldown) return;
		}
		// Only fire if player has ammo and not holding down for auto-fire
		if (typeof playerAmmo !== 'undefined' && playerAmmo > 0) {
			if (playerShip && typeof playerShip.currentAngle !== 'undefined' && typeof projectileSpawnPoint !== 'undefined' && playerProjectiles && PlayerProjectile) {
				if (typeof playerSplitShotActive !== 'undefined' && playerSplitShotActive) {
					var spreadAngle = Math.PI / 10; // 18 degrees spread for each projectile from center
					// Projectile 1 (left/upward component of spread)
					var proj1 = new PlayerProjectile(playerShip.currentAngle - spreadAngle);
					proj1.x = projectileSpawnPoint.x;
					proj1.y = projectileSpawnPoint.y;
					playerProjectiles.push(proj1);
					game.addChild(proj1);
					// Projectile 2 (right/downward component of spread)
					var proj2 = new PlayerProjectile(playerShip.currentAngle + spreadAngle);
					proj2.x = projectileSpawnPoint.x;
					proj2.y = projectileSpawnPoint.y;
					playerProjectiles.push(proj2);
					game.addChild(proj2);
				} else {
					// Single projectile (default behavior)
					var newProjectile = new PlayerProjectile(playerShip.currentAngle);
					newProjectile.x = projectileSpawnPoint.x;
					newProjectile.y = projectileSpawnPoint.y;
					playerProjectiles.push(newProjectile);
					game.addChild(newProjectile);
				}
				playerAmmo = Math.max(0, playerAmmo - 1); // Decrease ammo by 1, never below 0
				// Removed ammo counter update as per requirements
				if (typeof LK !== 'undefined' && typeof LK.ticks !== 'undefined') {
					self.lastFireTick = LK.ticks;
				}
				// Play shot sound when firing
				if (typeof LK !== 'undefined' && typeof LK.getSound === 'function') {
					var shotSound = LK.getSound('Shot');
					if (shotSound && typeof shotSound.play === 'function') {
						shotSound.play();
					}
				}
			}
		}
	};
	return self;
});
var HealthRestore = Container.expand(function () {
	var self = Container.call(this);
	self.restoreSprite = self.attachAsset('healthRestoreSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Check for collision with player ship
		if (playerShip && !playerShip.isDestroyed && self.intersects(playerShip)) {
			if (playerShip.health < 3) {
				playerShip.health = Math.min(playerShip.health + 1, 3); // Restore health, max 3
				if (playerShip.shipSprite) {
					LK.effects.flashObject(playerShip.shipSprite, 0x00ff00, 150); // Flash green on health restore
				}
				// Update hearts display
				for (var i = 0; i < hearts.length; i++) {
					hearts[i].visible = i < playerShip.health;
				}
			}
			self.destroy();
		}
	};
	return self;
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	self.heartSprite = self.attachAsset('heartSprite', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	return self;
});
// Red circular fire button
var Joystick = Container.expand(function () {
	var self = Container.call(this);
	self.baseSprite = self.attachAsset('joystickBaseSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.knobSprite = self.attachAsset('joystickKnobSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Maximum distance the knob's center can move from the base's center
	self.radius = self.baseSprite.width / 2 - self.knobSprite.width / 2;
	if (self.radius <= 0) {
		// Ensure a sensible minimum radius
		self.radius = self.baseSprite.width > 0 ? self.baseSprite.width / 4 : 50; // Use 1/4 of base width or 50 if base has no width
	}
	self.isDragging = false;
	self.inputVector = {
		x: 0,
		y: 0
	}; // Normalized output (-1 to 1)
	self.handleDown = function (localX, localY) {
		// localX, localY are relative to the joystick's center (its origin)
		// Check if the touch is within the larger base area to start dragging
		var distSqFromCenter = localX * localX + localY * localY;
		if (distSqFromCenter <= self.baseSprite.width / 2 * (self.baseSprite.width / 2)) {
			self.isDragging = true;
			self.handleMove(localX, localY); // Snap knob to initial touch position
			return true; // Indicates joystick took control
		}
		return false; // Joystick not activated
	};
	self.handleMove = function (localX, localY) {
		if (!self.isDragging) return;
		var dist = Math.sqrt(localX * localX + localY * localY);
		if (dist > self.radius) {
			// Normalize and scale to radius if touch is outside draggable area
			self.knobSprite.x = localX / dist * self.radius;
			self.knobSprite.y = localY / dist * self.radius;
		} else {
			self.knobSprite.x = localX;
			self.knobSprite.y = localY;
		}
		// Calculate normalized input vector
		if (self.radius > 0) {
			self.inputVector.x = self.knobSprite.x / self.radius;
			self.inputVector.y = self.knobSprite.y / self.radius;
		} else {
			// Avoid division by zero if radius is zero
			self.inputVector.x = 0;
			self.inputVector.y = 0;
		}
	};
	self.handleUp = function () {
		if (self.isDragging) {
			self.isDragging = false;
			// Reset knob to center and clear input vector
			self.knobSprite.x = 0;
			self.knobSprite.y = 0;
			self.inputVector.x = 0;
			self.inputVector.y = 0;
		}
	};
	self.getInput = function () {
		return self.inputVector;
	};
	self.isActive = function () {
		return self.isDragging;
	};
	return self;
});
// Projectile class for player's bullets
var PlayerProjectile = Container.expand(function (fireAngle) {
	var self = Container.call(this);
	// Attach bullet sprite
	self.bulletSprite = self.attachAsset('playerBulletSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.angle = fireAngle; // Store the firing angle
	self.speed = 20; // Projectile speed magnitude
	// The playerBulletSprite has orientation:1, meaning it's rotated 90deg clockwise.
	// If original was thin vertical, it's now thin horizontal, "pointing" along its X-axis.
	// So, self.angle directly applies.
	self.bulletSprite.rotation = self.angle;
	self.isOffScreen = false; // Flag to indicate if projectile is off-screen
	// Update method to move projectile
	self.update = function () {
		if (self.isOffScreen) return; // Don't update if already marked off-screen
		self.x += Math.cos(self.angle) * self.speed;
		self.y += Math.sin(self.angle) * self.speed;
		// Check if off-screen
		var gameWidth = 2048;
		var gameHeight = 2732;
		// Margin based on projectile size to ensure it's fully off-screen
		var margin = Math.max(self.bulletSprite.width, self.bulletSprite.height) / 2 + 50;
		if (self.x < -margin || self.x > gameWidth + margin || self.y < -margin || self.y > gameHeight + margin) {
			self.isOffScreen = true;
		}
	}; //{M} // Note: Original L was self.destroy related, removed.
	return self;
});
// PlayerShip class to handle player ship logic and projectile spawn point calculation
var PlayerShip = Container.expand(function () {
	var self = Container.call(this);
	self.health = 3; // Player can take a few hits
	self._fractionalHealth = self.health; // For fractional damage (e.g., 0.5 from armored enemy)
	self.isDestroyed = false;
	self.hit = function () {
		if (self.isDestroyed) return;
		// Player is immortal: Do not reduce health
		// if (typeof self._fractionalHealth === 'undefined') self._fractionalHealth = self.health;
		// self._fractionalHealth -= 1;
		// self.health = Math.floor(self._fractionalHealth);
		LK.effects.flashObject(self.shipSprite || self, 0xff0000, 150); // Flash red on hit (flash sprite if available)
		// Update hearts display (health remains unchanged) 
		for (var i = 0; i < hearts.length; i++) {
			hearts[i].visible = i < self.health;
		}
		// Player is immortal: Do not set isDestroyed
		// if (self._fractionalHealth <= 0) {
		// self.isDestroyed = true;
		// // Game over will be triggered in game.update
		// } 
	};
	// Attach player ship sprite and set reference for spawn point calculation
	self.shipSprite = self.attachAsset('playerShipSprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.moveSpeed = 10; // Pixels per tick for movement speed
	// currentAngle is the direction the ship moves and fires projectiles.
	// 0 radians = right, -PI/2 = up (screen coordinates).
	self.currentAngle = -Math.PI / 2; // Initial angle: pointing up.
	// playerShipSprite is assumed to be designed pointing "up" (its nose along its local -Y axis).
	// To make the sprite's nose align with currentAngle, its visual rotation needs adjustment.
	// Visual rotation = currentAngle + Math.PI / 2.
	// E.g., currentAngle = -PI/2 (up) => visual rotation = 0.
	// E.g., currentAngle = 0 (right) => visual rotation = PI/2.
	self.shipSprite.rotation = self.currentAngle + Math.PI / 2;
	// Initialize projectile spawn point (remains important)
	// This will be updated relative to the ship's current position in self.update()
	// Initial dummy values, will be set correctly on first update.
	projectileSpawnPoint.x = 0;
	projectileSpawnPoint.y = 0;
	self.applyJoystickInput = function (inputX, inputY) {
		// Update angle only if joystick provides directional input
		if (inputX !== 0 || inputY !== 0) {
			self.currentAngle = Math.atan2(inputY, inputX);
			self.shipSprite.rotation = self.currentAngle + Math.PI / 2;
		}
		self.x += inputX * self.moveSpeed;
		self.y += inputY * self.moveSpeed;
		// Boundary checks to keep ship on screen
		var halfWidth = self.shipSprite.width / 2;
		var halfHeight = self.shipSprite.height / 2;
		var gameWidth = 2048;
		var gameHeight = 2732;
		var topSafeMargin = 100; // Top 100px area is reserved
		if (self.x - halfWidth < 0) self.x = halfWidth;
		if (self.x + halfWidth > gameWidth) self.x = gameWidth - halfWidth;
		if (self.y - halfHeight < topSafeMargin) self.y = topSafeMargin + halfHeight;
		if (self.y + halfHeight > gameHeight) self.y = gameHeight - halfHeight;
	};
	// Update projectile spawn point every frame based on player ship position and rotation
	self.update = function () {
		var shipAsset = self.shipSprite;
		if (!shipAsset) return;
		// Calculate spawn point at the tip of the ship, considering its currentAngle.
		// The "nose" is shipAsset.height / 2 distance from the center.
		var noseDistance = shipAsset.height / 2;
		projectileSpawnPoint.x = self.x + Math.cos(self.currentAngle) * noseDistance;
		projectileSpawnPoint.y = self.y + Math.sin(self.currentAngle) * noseDistance;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Will be updated in PlayerShip class update
// Projectile spawn point (relative to player ship center)
var projectileSpawnPoint = {
	x: 0,
	y: 0
};
var joystick; // Declare joystick instance
// Array to keep track of all player projectiles
var playerProjectiles = [];
// Player projectile damage (can be doubled by Cardsttsck)
var playerProjectileDamage = 1;
// Player ammo count (start with 10). Player cannot fire forever: must wait for ammo to restore and cannot hold fire for auto-fire.
var playerAmmo = 10;
// Create and add the game background
// You can change the background by updating the ID in the Assets section for 'game_background_image'
var gameBackground = LK.getAsset('game_background_image', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(gameBackground);
// Adding it here as one of the first children to 'game' ensures it's in the background.
var maxPlayerAmmo = 10; // Maximum player ammo capacity
// Fire button cooldown in ticks (default 30, can be halved by Card1)
var fireButtonCooldown = 30;
// Array to keep track of all enemy ships
var enemyShips = [];
// Array to keep track of all enemy projectiles
var enemyProjectiles = [];
// Global flag: freeze all enemy movement and firing during card choice
var freezeEnemies = false;
var playerSplitShotActive = false; // Flag for Asplitmind card: player fires two projectiles
// Create player ship and add to game
var playerShip = new PlayerShip();
game.addChild(playerShip);
// Display hearts for player health
var hearts = [];
for (var i = 0; i < playerShip.health; i++) {
	var heart = new Heart();
	heart.x = i * 120 + 120; // Position hearts with increased spacing
	heart.y = 60; // Top-left corner
	LK.gui.topLeft.addChild(heart);
	hearts.push(heart);
}
// Money counter (pixel style) in top-right corner
var money = 0;
var moneyTxt = new Text2(money + " $", {
	size: 120,
	fill: 0xFFE066,
	font: "monospace, 'Press Start 2P', 'VT323', 'Courier New', Courier, monospace",
	// pixel/retro style
	align: "right"
});
moneyTxt.anchor.set(1, 0); // Right-top anchor
moneyTxt.x = -60; // Padding from right edge
moneyTxt.y = 60; // Padding from top edge
LK.gui.topRight.addChild(moneyTxt);
var enemiesKilled = 0; // Counter for killed enemies, to trigger boss
var bossEnemyInstance = null; // Holds the boss instance
var bossSpawned = false; // Flag to ensure boss spawns only once per game
// Ammo counter removed as per requirements
// Center player ship horizontally, place near bottom
playerShip.x = 2048 / 2;
playerShip.y = 2732 - 350;
// Create Joystick
joystick = new Joystick();
game.addChild(joystick);
// Set initial position (e.g., 0,0), though it will jump to touch.
joystick.x = 0;
joystick.y = 0;
// Enemy spawn multiplier (default 1, can be set to 3 for 5 seconds after Card2)
game._enemySpawnMultiplier = 1;
game._enemySpawnMultiplierTimeout = null;
// Create and add Enemy Ships
var enemyShip1 = new EnemyShip();
var enemyShipAssetHeight1 = enemyShip1.shipSprite && enemyShip1.shipSprite.height ? enemyShip1.shipSprite.height : 146; // Default to asset height
enemyShip1.x = 2048 / 3;
enemyShip1.y = -(enemyShipAssetHeight1 / 2) - 50; // Start off-screen at the top
enemyShip1.lastX = enemyShip1.x; // Initialize lastX to the actual starting x
enemyShip1.lastY = enemyShip1.y; // Initialize lastY to the actual starting y
game.addChild(enemyShip1);
enemyShips.push(enemyShip1);
var enemyShip2 = new EnemyShip();
var enemyShipAssetHeight2 = enemyShip2.shipSprite && enemyShip2.shipSprite.height ? enemyShip2.shipSprite.height : 146; // Default to asset height
enemyShip2.x = 2048 * 2 / 3;
enemyShip2.y = -(enemyShipAssetHeight2 / 2) - 150; // Start off-screen, staggered further up
enemyShip2.lastX = enemyShip2.x; // Initialize lastX to the actual starting x
enemyShip2.lastY = enemyShip2.y; // Initialize lastY to the actual starting y
game.addChild(enemyShip2);
enemyShips.push(enemyShip2);
// Game event handlers
// Create and position Fire Button
var fireButton = new FireButton();
LK.gui.bottomLeft.addChild(fireButton);
// Position the fire button visually in the bottom-left corner with some margin
// The buttonSprite is 200x200 and anchored at its center (0.5, 0.5)
// fireButton (Container) is added to LK.gui.bottomLeft, positioning its top-left (0,0) at screen bottom-left.
// Adjust x and y to make the button appear correctly.
var buttonMargin = 50; // 50px margin from screen edges
fireButton.x = fireButton.buttonSprite.width / 2 + buttonMargin;
fireButton.y = -fireButton.buttonSprite.height / 2 - buttonMargin; // Negative Y moves up from the bottom edge
game.down = function (x, y, obj) {
	if (game._cardChoiceActive) {
		// Block joystick and ship movement while card choice is active
		return;
	}
	// x, y are global game coordinates
	// Move the joystick to the touch position
	joystick.x = x;
	joystick.y = y;
	joystick.visible = true;
	// Activate the joystick. Since the joystick's origin is now at the touch point (x,y),
	// the local coordinates for the touch within the joystick are (0,0).
	// This centers the knob under the finger and initiates dragging.
	joystick.handleDown(0, 0); // Pass (0,0) as local coordinates
	// Note: With this "floating joystick" implementation, the joystick activates on any screen press.
	// The previous mechanic, where tapping away from a fixed joystick fired projectiles,
	// is superseded. Further design would be needed for a separate firing mechanism.
};
game.move = function (x, y, obj) {
	if (game._cardChoiceActive) {
		// Block joystick movement while card choice is active
		return;
	}
	if (joystick.isActive()) {
		var joystickLocalPos = joystick.toLocal({
			x: x,
			y: y
		});
		joystick.handleMove(joystickLocalPos.x, joystickLocalPos.y);
	}
};
game.up = function (x, y, obj) {
	if (game._cardChoiceActive) {
		// Block joystick release while card choice is active
		return;
	}
	if (joystick.isActive()) {
		joystick.handleUp(); // Resets knob, inputVector, and isDragging flag
		joystick.visible = false; // Hide the joystick when the touch is released
	}
};
// Update game state
var ammoRestoreCooldown = 0; // Ticks until next ammo restore
game.update = function () {
	// Prevent all game logic and object updates while card choice overlay is active
	if (game._cardChoiceActive) {
		// Only allow card overlay input, skip all updates and movement
		return;
	}
	// Restore ammo if not full, with a delay (e.g., 30 ticks = 0.5s)
	if (typeof playerAmmo !== 'undefined') {
		if (typeof maxPlayerAmmo === 'undefined') maxPlayerAmmo = 10; // Defensive: ensure maxPlayerAmmo is defined
		if (playerAmmo < maxPlayerAmmo) {
			// Use maxPlayerAmmo instead of hardcoded 10
			if (typeof ammoRestoreCooldown === 'undefined') ammoRestoreCooldown = 0;
			if (ammoRestoreCooldown > 0) {
				ammoRestoreCooldown--;
			} else {
				playerAmmo += 1;
				// Removed ammo counter update as per requirements
				ammoRestoreCooldown = 30; // 0.5s at 60FPS
			}
		} else {
			// Player is at or above max ammo.
			// Ensure current ammo doesn't exceed new max if it somehow did, though unlikely with current regen.
			playerAmmo = Math.min(playerAmmo, maxPlayerAmmo);
			ammoRestoreCooldown = 0;
		}
	}
	// Apply joystick input to player ship movement
	if (joystick && playerShip && playerShip.applyJoystickInput) {
		var input = joystick.getInput();
		playerShip.applyJoystickInput(input.x, input.y);
	}
	// Update player ship (e.g., to recalculate projectileSpawnPoint after moving)
	if (playerShip && playerShip.update) {
		playerShip.update();
	}
	// Update and clean up projectiles, and check for collisions with enemies
	for (var i = playerProjectiles.length - 1; i >= 0; i--) {
		var proj = playerProjectiles[i];
		if (proj.update) {
			proj.update(); // Call projectile's own update logic (movement)
		}
		// Check if the projectile flagged itself as off-screen AFTER moving
		if (proj.isOffScreen) {
			proj.destroy(); // Destroy the projectile
			playerProjectiles.splice(i, 1); // Remove from the tracking array
			continue; // Move to the next projectile
		}
		// Collision detection with enemy ships
		for (var k = enemyShips.length - 1; k >= 0; k--) {
			var enemy = enemyShips[k];
			// Skip already destroyed or off-screen enemies for collision checks
			if (enemy.isDestroyed || enemy.isOffScreen) {
				continue;
			}
			if (proj.intersects(enemy)) {
				// Use playerProjectileDamage if defined, else default to 1
				var dmg = typeof playerProjectileDamage !== 'undefined' ? playerProjectileDamage : 1;
				if (typeof enemy.health === 'number') {
					enemy.health -= dmg;
					if (enemy.health <= 0) {
						enemy.isDestroyed = true;
					} else {
						if (typeof enemy.hit === 'function') enemy.hit();
					}
				} else {
					if (typeof enemy.hit === 'function') enemy.hit();
				}
				proj.destroy(); // Projectile is consumed on hit
				playerProjectiles.splice(i, 1); // Remove projectile
				// If enemy.isDestroyed became true, it will be handled in the enemyShips loop below.
				// Score will be awarded there too.
				break; // Projectile is gone, no need to check against other enemies
			}
		}
		// If projectile still exists, check collision with boss parts
		if (!proj.isOffScreen && bossEnemyInstance && !bossEnemyInstance.isDestroyed) {
			var bossPartsToCheck = [];
			if (bossEnemyInstance.mainBody && !bossEnemyInstance.mainBody.isDestroyed) {
				bossPartsToCheck.push(bossEnemyInstance.mainBody);
			}
			if (bossEnemyInstance.leftCannon && !bossEnemyInstance.leftCannon.isDestroyed) {
				bossPartsToCheck.push(bossEnemyInstance.leftCannon);
			}
			if (bossEnemyInstance.rightCannon && !bossEnemyInstance.rightCannon.isDestroyed) {
				bossPartsToCheck.push(bossEnemyInstance.rightCannon);
			}
			for (var bp_idx = 0; bp_idx < bossPartsToCheck.length; bp_idx++) {
				var part = bossPartsToCheck[bp_idx];
				if (proj.intersects(part)) {
					var dmg = typeof playerProjectileDamage !== 'undefined' ? playerProjectileDamage : 1;
					part.hit(dmg); // Part handles its own health and destruction visuals
					if (part.isDestroyed) {
						// Award points/money for destroying a part
						if (part instanceof BossCannon) {
							LK.setScore(LK.getScore() + 50); // More points for a cannon
							money += 25;
							if (typeof moneyTxt !== 'undefined' && moneyTxt.setText) {
								moneyTxt.setText(money + " $");
							}
						}
						// Main body destruction score is handled when boss is fully defeated
					}
					proj.destroy(); // Projectile is consumed
					playerProjectiles.splice(i, 1);
					break; // Projectile is gone, stop checking this projectile against other boss parts
				}
			}
		}
		// If proj was spliced (either by hitting enemy or boss part), loop continues correctly.
	}
	// Update and clean up enemy projectiles, and check for collisions with player
	for (var l = enemyProjectiles.length - 1; l >= 0; l--) {
		var eProj = enemyProjectiles[l];
		if (eProj.update) {
			eProj.update(); // Call projectile's own update logic (movement)
		}
		// Check if the projectile flagged itself as off-screen AFTER moving
		if (eProj.isOffScreen) {
			if (typeof eProj.destroy === 'function') eProj.destroy();
			enemyProjectiles.splice(l, 1); // Remove from the tracking array
			continue; // Move to the next projectile
		}
		// Collision detection with player ship
		// Ensure playerShip exists and is not already destroyed before checking intersection
		if (playerShip && !playerShip.isDestroyed && typeof eProj.intersects === 'function' && eProj.intersects(playerShip)) {
			// Check if the projectile's parent is an ArmoredEnemyShip (for 0.5 damage)
			var isArmored = false;
			if (typeof enemyShips !== 'undefined') {
				for (var ai = 0; ai < enemyShips.length; ai++) {
					var es = enemyShips[ai];
					if (es instanceof ArmoredEnemyShip && es.enemyProjectileSpawnPoint && Math.abs(eProj.x - es.enemyProjectileSpawnPoint.x) < 2 && Math.abs(eProj.y - es.enemyProjectileSpawnPoint.y) < 2) {
						isArmored = true;
						break;
					}
				}
			}
			if (isArmored) {
				// Deal 0.5 damage: use a fractional health system
				if (typeof playerShip.health === 'number') {
					// Player is immortal: Do not reduce health or trigger game over
					// if (typeof playerShip._fractionalHealth === 'undefined') playerShip._fractionalHealth = playerShip.health;
					// playerShip._fractionalHealth -= 0.5;
					// if (playerShip._fractionalHealth <= 0) {
					// playerShip.health = 0;
					// playerShip.isDestroyed = true;
					// if (playerShip.shipSprite) playerShip.shipSprite.visible = false;else if (typeof playerShip.visible !== 'undefined') playerShip.visible = false;
					// LK.showGameOver();
					// } else { 
					// playerShip.health = Math.floor(playerShip._fractionalHealth);
					LK.effects.flashObject(playerShip.shipSprite || playerShip, 0xff0000, 150); // Still flash for feedback
					// Update hearts display (health remains unchanged) 
					for (var i = 0; i < hearts.length; i++) {
						hearts[i].visible = i < playerShip.health;
					}
					// } 
				}
			} else {
				// Player is immortal: Do not call hit or trigger game over
				// if (typeof playerShip.hit === 'function') playerShip.hit(); // Player takes damage
				LK.effects.flashObject(playerShip.shipSprite || playerShip, 0xff0000, 150); // Still flash for feedback
				// if (playerShip.isDestroyed) {
				// if (playerShip.shipSprite) playerShip.shipSprite.visible = false;else if (typeof playerShip.visible !== 'undefined') playerShip.visible = false;
				// LK.showGameOver();
				// } 
			}
			if (typeof eProj.destroy === 'function') eProj.destroy(); // Projectile is consumed on hit
			enemyProjectiles.splice(l, 1); // Remove projectile
			// If projectile hit player, it's gone. No need to check further for this projectile.
		}
	}
	// Update and clean up enemy ships
	// This loop should still run even if player is destroyed, to clean up existing enemies,
	// though new game state might prevent further updates if LK.showGameOver() is effective immediately.
	var _loop = function _loop() {
			enemy = enemyShips[j]; // First, check if the enemy ship is marked as destroyed (e.g., by a projectile hit)
			if (enemy.isDestroyed) {
				// Capture enemy's current position for the explosion sequence
				var explosionX = enemy.x;
				var explosionY = enemy.y;
				// Show Boom image at the captured position
				var localBoomImg1 = LK.getAsset('Boom', {
					// Use a new local variable for the first boom image
					anchorX: 0.5,
					anchorY: 0.5,
					x: explosionX,
					// Use captured X coordinate
					y: explosionY // Use captured Y coordinate
				});
				game.addChild(localBoomImg1);
				// Remove Boom image after a short delay (e.g., 125ms), then show Boom2 at the same position
				LK.setTimeout(function () {
					if (localBoomImg1 && typeof localBoomImg1.destroy === 'function') localBoomImg1.destroy(); // Destroy the correct local image
					// Show Boom2 image at the same captured position
					var boom2Img = LK.getAsset('Boom2', {
						// This was already var, so local, good.
						anchorX: 0.5,
						anchorY: 0.5,
						x: explosionX,
						// Use captured X
						y: explosionY // Use captured Y
					});
					game.addChild(boom2Img);
					// Remove Boom2 image after a short delay (e.g., 125ms), then show Boom3 at the same position
					LK.setTimeout(function () {
						if (boom2Img && typeof boom2Img.destroy === 'function') boom2Img.destroy();
						// Show Boom3 image at the same captured position
						var boom3Img = LK.getAsset('Boom3', {
							anchorX: 0.5,
							anchorY: 0.5,
							x: explosionX,
							// Use captured X
							y: explosionY // Use captured Y
						});
						game.addChild(boom3Img);
						// Remove Boom3 image after a short delay (e.g., 125ms), then show Boom4 at the same position
						LK.setTimeout(function () {
							if (boom3Img && typeof boom3Img.destroy === 'function') boom3Img.destroy();
							// Show Boom4 image at the same captured position
							var boom4Img = LK.getAsset('Boom4', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: explosionX,
								// Use captured X
								y: explosionY // Use captured Y
							});
							game.addChild(boom4Img);
							// Remove Boom4 image after a short delay (e.g., 125ms), then show Boom5 at the same position
							LK.setTimeout(function () {
								if (boom4Img && typeof boom4Img.destroy === 'function') boom4Img.destroy();
								// Show Boom5 image at the same captured position
								var boom5Img = LK.getAsset('Boom5', {
									anchorX: 0.5,
									anchorY: 0.5,
									x: explosionX,
									// Use captured X
									y: explosionY // Use captured Y
								});
								game.addChild(boom5Img);
								// Remove Boom5 image after a short delay (e.g., 125ms), then show Boom6 at the same position
								LK.setTimeout(function () {
									if (boom5Img && typeof boom5Img.destroy === 'function') boom5Img.destroy();
									// Show Boom6 image at the same captured position
									var boom6Img = LK.getAsset('Boom6', {
										anchorX: 0.5,
										anchorY: 0.5,
										x: explosionX,
										// Use captured X
										y: explosionY // Use captured Y
									});
									game.addChild(boom6Img);
									// Remove Boom6 image after a short delay (e.g., 125ms)
									LK.setTimeout(function () {
										if (boom6Img && typeof boom6Img.destroy === 'function') boom6Img.destroy();
									}, 125);
								}, 125);
							}, 125);
						}, 125);
					}, 125);
				}, 125);
				enemy.destroy(); // Destroy the enemy ship
				enemyShips.splice(j, 1); // Remove from the tracking array
				LK.setScore(LK.getScore() + 10); // Award score for destroying an enemy
				money += 5; // Add 5 money per enemy destroyed
				if (typeof moneyTxt !== 'undefined' && moneyTxt.setText) {
					moneyTxt.setText(money + " $");
				}
				LK.getSound('Boom').play(); // Play 'Boom' sound effect
				// 25% chance to drop a health restoration
				if (Math.random() < 0.25) {
					healthRestore = new HealthRestore();
					healthRestore.x = enemy.x;
					healthRestore.y = enemy.y;
					game.addChild(healthRestore);
				}
				// --- Card choice after 3 kills ---
				enemiesKilled++;
				// --- Boss Spawn Logic ---
				// Spawn boss after 10 kills (for testing) and if not already spawned.
				// Ensure this is checked *after* incrementing enemiesKilled and *before* card choice for that kill.
				if (!bossSpawned && bossEnemyInstance === null && enemiesKilled >= 10) {
					bossEnemyInstance = new BossEnemy();
					bossEnemyInstance.x = 2048 / 2; // Center horizontally
					bossEnemyInstance.y = 450; // Position near top of screen
					game.addChild(bossEnemyInstance);
					bossSpawned = true; // Mark that boss has been triggered for this game session
				}
				// --- End Boss Spawn Logic ---
				if (enemiesKilled > 0 && enemiesKilled % 3 === 0 && !game._cardChoiceActive) {
					// Helper to finish card choice and resume game
					var finishCardChoice = function finishCardChoice() {
						if (!game._cardChoiceActive) return;
						game._cardChoiceActive = false;
						freezeEnemies = false;
						if (cardOverlay && typeof cardOverlay.destroy === 'function') cardOverlay.destroy();
						// Restore input
						game.down = oldGameDown;
						game.move = oldGameMove;
						game.up = oldGameUp;
						// Resume game logic
						// No need to call LK.resumeGame(); LK engine will resume game after overlay is destroyed
					};
					game._cardChoiceActive = true;
					// Freeze all enemy movement and firing
					freezeEnemies = true;
					// --- Block card selection for 2 seconds ---
					game._cardChoiceBlock = true;
					LK.setTimeout(function () {
						game._cardChoiceBlock = false;
					}, 2000);
					// Pause game logic is handled by LK.showGameOver() and LK.resumeGame(), no need to call LK.pause() here
					// Create overlay for card choice
					cardOverlay = new Container();
					cardOverlay.name = "cardChoiceOverlay";
					// Semi-transparent background
					bg = LK.getAsset('centerCircle', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 20,
						scaleY: 20,
						x: 2048 / 2,
						y: 2732 / 2,
						tint: 0x000000,
						alpha: 0.7
					});
					cardOverlay.addChild(bg);
					// --- Define all available cards and their effects ---
					var allAvailableCards = [{
						key: "card1_ammo_firerate",
						// Card1: More Ammo, Faster Fire Rate
						asset: "Card1",
						applyEffect: function applyEffect() {
							if (typeof maxPlayerAmmo === 'undefined') maxPlayerAmmo = 10; // Defensive initialization
							maxPlayerAmmo += 2; // Increase maximum ammo capacity
							playerAmmo = Math.min(playerAmmo + 2, maxPlayerAmmo); // Add 2 to current ammo, capped by new maxPlayerAmmo
							fireButtonCooldown = Math.max(1, Math.floor(fireButtonCooldown / 2)); // Halve cooldown, min 1
						}
					}, {
						key: "card2_speed_spawn_heal",
						// Card2: Speed Boost, Enemy Spawn Boost, Heal 1 HP
						asset: "Csrd2",
						applyEffect: function applyEffect() {
							if (playerShip) {
								if (typeof playerShip._originalMoveSpeed === 'undefined') {
									playerShip._originalMoveSpeed = playerShip.moveSpeed;
								}
								playerShip.moveSpeed = playerShip._originalMoveSpeed * 2;
								// Speed boost is now permanent, timeout removed.
								// Heal 1 HP if not at max health
								var currentMaxHealth = playerShip.maxHealth || 3;
								if (playerShip.health < currentMaxHealth) {
									playerShip.health = Math.min(playerShip.health + 1, currentMaxHealth);
									if (typeof playerShip._fractionalHealth !== 'undefined') {
										// Ensure fractional health is updated
										playerShip._fractionalHealth = playerShip.health;
									}
									for (var i = 0; i < hearts.length; i++) {
										hearts[i].visible = i < playerShip.health;
									}
								}
							}
							// Enemy spawn multiplier
							if (typeof game._enemySpawnMultiplierTimeout !== 'undefined' && game._enemySpawnMultiplierTimeout) {
								LK.clearTimeout(game._enemySpawnMultiplierTimeout);
							}
							game._enemySpawnMultiplier = 3;
							game._enemySpawnMultiplierTimeout = LK.setTimeout(function () {
								game._enemySpawnMultiplier = 1;
								game._enemySpawnMultiplierTimeout = null;
							}, 5000); // Enemy spawn boost for 5 seconds
						}
					}, {
						key: "cardhp_maxhp_heal",
						// Cardhp: Increase Max HP, Heal 1 HP
						asset: "Cardhp",
						applyEffect: function applyEffect() {
							if (playerShip) {
								if (typeof playerShip.maxHealth === 'undefined') {
									playerShip.maxHealth = 3;
								}
								playerShip.maxHealth += 1;
								playerShip.health = Math.min(playerShip.health + 1, playerShip.maxHealth); // Heal 1 HP up to new max
								if (typeof playerShip._fractionalHealth !== 'undefined') {
									// Ensure fractional health is updated
									playerShip._fractionalHealth = playerShip.health;
								}
								// Add a new heart icon if needed (maxHealth might exceed initial hearts array length)
								// Ensure heart icons match current maxHealth and health
								while (hearts.length < playerShip.maxHealth) {
									var newHeart = new Heart();
									newHeart.x = hearts.length * 120 + 120;
									newHeart.y = 60;
									LK.gui.topLeft.addChild(newHeart);
									hearts.push(newHeart);
								}
								for (var i = 0; i < hearts.length; i++) {
									hearts[i].visible = i < playerShip.health;
								}
							}
						}
					}, {
						key: "cardsttsck_doubledamage",
						// Cardsttsck: Double Projectile Damage
						asset: "Cardsttsck",
						applyEffect: function applyEffect() {
							if (typeof playerProjectileDamage === 'undefined') {
								playerProjectileDamage = 1;
							}
							playerProjectileDamage *= 2;
						}
					}, {
						// Adding new card Asplitmind
						key: "asplitmind_split_shot",
						asset: "Asplitmind",
						applyEffect: function applyEffect() {
							// playerSplitShotActive is globally defined and initialized to false.
							// This effect makes the split shot permanently true.
							playerSplitShotActive = true;
						}
					}];
					// --- Shuffle and select 3 cards to display ---
					// Fisher-Yates shuffle
					for (var k = allAvailableCards.length - 1; k > 0; k--) {
						var j_shuffle = Math.floor(Math.random() * (k + 1));
						var tempCard = allAvailableCards[k];
						allAvailableCards[k] = allAvailableCards[j_shuffle];
						allAvailableCards[j_shuffle] = tempCard;
					}
					var cardsToDisplay = allAvailableCards.slice(0, 3); // Get the first 3 cards
					// --- Position and display selected cards ---
					var cardPositions = [{
						x: 2048 / 2 - 450,
						y: 2732 / 2
					},
					// Left card
					{
						x: 2048 / 2,
						y: 2732 / 2
					},
					// Middle card
					{
						x: 2048 / 2 + 450,
						y: 2732 / 2
					} // Right card
					];
					for (var cardIdx = 0; cardIdx < cardsToDisplay.length; cardIdx++) {
						var cardData = cardsToDisplay[cardIdx];
						var cardContainer = new Container(); // Create a new container for each card
						// The image itself is positioned globally based on cardPositions
						var cardImg = LK.getAsset(cardData.asset, {
							anchorX: 0.5,
							anchorY: 0.5,
							x: cardPositions[cardIdx].x,
							y: cardPositions[cardIdx].y
						});
						cardContainer.addChild(cardImg);
						// The container itself can be at 0,0 as its child (the image) is globally positioned.
						// However, for consistency with how interactives are often handled,
						// we can also set the container's position if we wanted the image local to it.
						// For this setup, global positioning of the image is fine.
						cardContainer.x = 0;
						cardContainer.y = 0;
						cardContainer.interactive = true;
						// Use a closure to correctly capture cardData for each event handler
						(function (currentCardData) {
							cardContainer.down = function (x_down, y_down, obj_down) {
								if (!game._cardChoiceActive || game._cardChoiceBlock) return;
								currentCardData.applyEffect();
								finishCardChoice();
							};
						})(cardData);
						cardOverlay.addChild(cardContainer);
					}
					// Add overlay to game
					game.addChild(cardOverlay);
					// Block all input except card choice
					oldGameDown = game.down;
					oldGameMove = game.move;
					oldGameUp = game.up;
					game.down = function (x, y, obj) {
						if (game._cardChoiceBlock) return;
						// Defensive: Only forward to cards that exist in overlay
						if (cardOverlay && cardOverlay.children) {
							for (var i = 0; i < cardOverlay.children.length; i++) {
								var child = cardOverlay.children[i];
								if (child && child.interactive && typeof child.down === "function" && child.children && child.children.length > 0) {
									var img = child.children[0];
									if (img && typeof child.toLocal === "function") {
										var local = child.toLocal({
											x: x,
											y: y
										});
										if (img.width && img.height && Math.abs(local.x) < img.width / 2 && Math.abs(local.y) < img.height / 2) {
											child.down(x, y, obj);
											return;
										}
									}
								}
							}
						}
					};
					game.move = function () {};
					game.up = function () {};
				}
				// }
				// if (typeof scoreTxt !== 'undefined' && scoreTxt && scoreTxt.setText) {
				//     scoreTxt.setText(LK.getScore());
				// }
				return 1; // continue
				// Move to the next enemy ship in the list
			}
			if (enemy.update) {
				enemy.update(); // Call enemy ship's own update logic (movement, etc.)
			}
			// Then, check if the enemy ship flagged itself as off-screen (if not already destroyed)
			if (enemy.isOffScreen) {
				enemy.destroy(); // Destroy the enemy ship
				enemyShips.splice(j, 1); // Remove from the tracking array
				// No score for merely going off-screen, unless desired.
			}
		},
		enemy,
		boomImg,
		healthRestore,
		cardOverlay,
		bg,
		card1,
		card1Bg,
		card1Text,
		card2,
		card2Bg,
		card2Text,
		oldGameDown,
		oldGameMove,
		oldGameUp;
	for (var j = enemyShips.length - 1; j >= 0; j--) {
		if (_loop()) continue;
	}
	// Increase the number of enemies over time
	// Spawn regular enemies only if the boss is not currently active (either not spawned, or already defeated)
	if ((!bossEnemyInstance || bossEnemyInstance && bossEnemyInstance.isDestroyed) && LK.ticks % Math.max(30, 150 - Math.floor(LK.ticks / 300)) === 0) {
		// Determine multiplier (default 1, or 3x if card2 effect active)
		var multiplier = typeof game._enemySpawnMultiplier !== 'undefined' && game._enemySpawnMultiplier > 1 ? game._enemySpawnMultiplier : 1;
		for (var spawnIdx = 0; spawnIdx < multiplier; spawnIdx++) {
			// 25% chance to spawn armored enemy, else normal
			var newEnemyShip;
			if (Math.random() < 0.25 && typeof ArmoredEnemyShip !== 'undefined') {
				newEnemyShip = new ArmoredEnemyShip();
			} else {
				newEnemyShip = new EnemyShip();
			}
			var enemyShipAssetHeight = newEnemyShip.shipSprite && newEnemyShip.shipSprite.height ? newEnemyShip.shipSprite.height : 146;
			newEnemyShip.x = Math.random() * 2048;
			newEnemyShip.y = -(enemyShipAssetHeight / 2) - 50;
			newEnemyShip.lastX = newEnemyShip.x;
			newEnemyShip.lastY = newEnemyShip.y;
			game.addChild(newEnemyShip);
			enemyShips.push(newEnemyShip);
		}
	}
	// --- Boss Update and Defeat Logic ---
	if (bossEnemyInstance) {
		if (bossEnemyInstance.isDestroyed) {
			// Duration each explosion frame is visible (ms)
			// Helper function to manage the chained explosion sequence
			var _showNextExplosion = function showNextExplosion(index, previousExplosionAsset) {
				// Clean up the previous explosion asset from the screen
				if (previousExplosionAsset && typeof previousExplosionAsset.destroy === 'function') {
					previousExplosionAsset.destroy();
				}
				// Check if there are more explosion frames to show
				if (index < explosionAssets.length) {
					var assetId = explosionAssets[index];
					var currentExplosion = LK.getAsset(assetId, {
						anchorX: 0.5,
						anchorY: 0.5,
						x: explosionX,
						// Uses explosionX defined outside this function
						y: explosionY,
						// Uses explosionY defined outside this function
						scaleX: 1.5,
						scaleY: 1.5 // Make boss explosions bigger
					});
					game.addChild(currentExplosion);
					LK.getSound('Boom').play(); // Play sound for each frame
					// Schedule the next part of the sequence:
					// This will call showNextExplosion again to display the next frame,
					// or to clean up the last frame if the sequence is over.
					LK.setTimeout(function () {
						_showNextExplosion(index + 1, currentExplosion);
					}, explosionAssetDuration);
				}
				// If index >= explosionAssets.length, it means all explosion frames have been shown
				// and the last one (passed as previousExplosionAsset) has just been destroyed.
				// The sequence naturally ends here.
			}; // Start the explosion sequence if there are assets defined for it
			// Boss has been defeated (main body destroyed)
			LK.setScore(LK.getScore() + 250); // Big score for defeating the boss
			money += 100;
			if (typeof moneyTxt !== 'undefined' && moneyTxt.setText) {
				moneyTxt.setText(money + " $");
			}
			// Grand explosion for boss defeat
			var explosionX = bossEnemyInstance.x + (bossEnemyInstance.mainBody ? bossEnemyInstance.mainBody.x : 0);
			var explosionY = bossEnemyInstance.y + (bossEnemyInstance.mainBody ? bossEnemyInstance.mainBody.y : 0);
			// Grand explosion for boss defeat is handled by a chained sequence
			// Define explosion parameters (position is already defined above this block)
			var explosionAssets = ['Boom', 'Boom2', 'Boom3', 'Boom4', 'Boom5', 'Boom6'];
			var explosionAssetDuration = 150;
			if (explosionAssets.length > 0) {
				// Initial call to start the sequence with the first asset (index 0)
				// There's no previousExplosionAsset for the first frame.
				_showNextExplosion(0, null);
			}
			bossEnemyInstance.destroy(); // Remove boss from game
			bossEnemyInstance = null;
			// Optionally, trigger win condition or next phase
			// LK.showYouWin();
		} else {
			bossEnemyInstance.update(); // Update active boss
		}
	}
	// --- End Boss Update and Defeat Logic ---
};
LK.playMusic('Space');
;

===================================================================
--- original.js
+++ change.js
@@ -540,20 +540,22 @@
 	self._fractionalHealth = self.health; // For fractional damage (e.g., 0.5 from armored enemy)
 	self.isDestroyed = false;
 	self.hit = function () {
 		if (self.isDestroyed) return;
-		if (typeof self._fractionalHealth === 'undefined') self._fractionalHealth = self.health;
-		self._fractionalHealth -= 1;
-		self.health = Math.floor(self._fractionalHealth);
+		// Player is immortal: Do not reduce health
+		// if (typeof self._fractionalHealth === 'undefined') self._fractionalHealth = self.health;
+		// self._fractionalHealth -= 1;
+		// self.health = Math.floor(self._fractionalHealth);
 		LK.effects.flashObject(self.shipSprite || self, 0xff0000, 150); // Flash red on hit (flash sprite if available)
-		// Update hearts display
+		// Update hearts display (health remains unchanged) 
 		for (var i = 0; i < hearts.length; i++) {
 			hearts[i].visible = i < self.health;
 		}
-		if (self._fractionalHealth <= 0) {
-			self.isDestroyed = true;
-			// Game over will be triggered in game.update
-		}
+		// Player is immortal: Do not set isDestroyed
+		// if (self._fractionalHealth <= 0) {
+		// self.isDestroyed = true;
+		// // Game over will be triggered in game.update
+		// } 
 	};
 	// Attach player ship sprite and set reference for spawn point calculation
 	self.shipSprite = self.attachAsset('playerShipSprite', {
 		anchorX: 0.5,
@@ -899,30 +901,33 @@
 			}
 			if (isArmored) {
 				// Deal 0.5 damage: use a fractional health system
 				if (typeof playerShip.health === 'number') {
-					if (typeof playerShip._fractionalHealth === 'undefined') playerShip._fractionalHealth = playerShip.health;
-					playerShip._fractionalHealth -= 0.5;
-					if (playerShip._fractionalHealth <= 0) {
-						playerShip.health = 0;
-						playerShip.isDestroyed = true;
-						if (playerShip.shipSprite) playerShip.shipSprite.visible = false;else if (typeof playerShip.visible !== 'undefined') playerShip.visible = false;
-						LK.showGameOver();
-					} else {
-						playerShip.health = Math.floor(playerShip._fractionalHealth);
-						LK.effects.flashObject(playerShip.shipSprite || playerShip, 0xff0000, 150);
-						// Update hearts display
-						for (var i = 0; i < hearts.length; i++) {
-							hearts[i].visible = i < playerShip.health;
-						}
+					// Player is immortal: Do not reduce health or trigger game over
+					// if (typeof playerShip._fractionalHealth === 'undefined') playerShip._fractionalHealth = playerShip.health;
+					// playerShip._fractionalHealth -= 0.5;
+					// if (playerShip._fractionalHealth <= 0) {
+					// playerShip.health = 0;
+					// playerShip.isDestroyed = true;
+					// if (playerShip.shipSprite) playerShip.shipSprite.visible = false;else if (typeof playerShip.visible !== 'undefined') playerShip.visible = false;
+					// LK.showGameOver();
+					// } else { 
+					// playerShip.health = Math.floor(playerShip._fractionalHealth);
+					LK.effects.flashObject(playerShip.shipSprite || playerShip, 0xff0000, 150); // Still flash for feedback
+					// Update hearts display (health remains unchanged) 
+					for (var i = 0; i < hearts.length; i++) {
+						hearts[i].visible = i < playerShip.health;
 					}
+					// } 
 				}
 			} else {
-				if (typeof playerShip.hit === 'function') playerShip.hit(); // Player takes damage
-				if (playerShip.isDestroyed) {
-					if (playerShip.shipSprite) playerShip.shipSprite.visible = false;else if (typeof playerShip.visible !== 'undefined') playerShip.visible = false;
-					LK.showGameOver();
-				}
+				// Player is immortal: Do not call hit or trigger game over
+				// if (typeof playerShip.hit === 'function') playerShip.hit(); // Player takes damage
+				LK.effects.flashObject(playerShip.shipSprite || playerShip, 0xff0000, 150); // Still flash for feedback
+				// if (playerShip.isDestroyed) {
+				// if (playerShip.shipSprite) playerShip.shipSprite.visible = false;else if (typeof playerShip.visible !== 'undefined') playerShip.visible = false;
+				// LK.showGameOver();
+				// } 
 			}
 			if (typeof eProj.destroy === 'function') eProj.destroy(); // Projectile is consumed on hit
 			enemyProjectiles.splice(l, 1); // Remove projectile
 			// If projectile hit player, it's gone. No need to check further for this projectile.