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

/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Calculate total health of enemies from previous level (currentLevel - 1)
	var previousLevel = Math.max(1, currentLevel - 1);
	var enemyMaxHealth = 40 + (previousLevel - 1) * 8;
	var enemiesInPreviousLevel = Math.floor(enemiesPerLevel * (1 + Math.floor((previousLevel - 1) / 5) * 0.4));
	var totalEnemyHealth = enemyMaxHealth * enemiesInPreviousLevel;
	self.maxHealth = totalEnemyHealth * 3;
	self.health = self.maxHealth;
	self.speed = 0.8 + (currentLevel - 10) * 0.1;
	var baseDamage = 30;
	var levelsSinceBoss1 = Math.floor((currentLevel - 10) / 10);
	var damageMultiplier = 1 + levelsSinceBoss1 * 0.25; // 25% increase per 10 levels
	self.damage = Math.floor(baseDamage * damageMultiplier);
	self.lastAttack = 0;
	// Create boss health bar background
	self.healthBarBg = LK.getAsset('enemyHealthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 200,
		height: 30
	});
	self.healthBarBg.y = -80;
	self.addChild(self.healthBarBg);
	// Create boss health bar fill
	self.healthBarFill = LK.getAsset('enemyHealthBarFill', {
		anchorX: 0,
		anchorY: 0.5,
		width: 196,
		height: 26
	});
	self.healthBarFill.x = -98;
	self.healthBarFill.y = -80;
	self.addChild(self.healthBarFill);
	self.attackCooldown = 120;
	self.update = function () {
		if (gameState === 'playing' && player) {
			// Apply freeze effect if active
			var effectiveSpeed = self.speed;
			if (freezeEffectActive) {
				effectiveSpeed *= 0.5;
				// Apply blue tint when frozen
				if (graphics.tint !== 0x4444ff) {
					graphics.tint = 0x4444ff;
				}
			} else {
				// Remove blue tint when not frozen
				if (graphics.tint !== 0xffffff) {
					graphics.tint = 0xffffff;
				}
			}
			// Move towards player
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				self.x += dx / distance * effectiveSpeed;
				self.y += dy / distance * effectiveSpeed;
			}
			// Attack player on physical contact only
			self.lastAttack++;
			if (self.lastAttack >= self.attackCooldown) {
				// Determine number of bullets based on health
				var bulletsToFire = self.health <= self.maxHealth / 2 ? 3 : 1;
				// Shoot bullets at player
				for (var b = 0; b < bulletsToFire; b++) {
					var bullet = new BossBullet();
					bullet.x = self.x;
					bullet.y = self.y;
					var dx = player.x - self.x;
					var dy = player.y - self.y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance > 0) {
						// Add spread for multiple bullets
						var spreadAngle = 0;
						if (bulletsToFire > 1) {
							spreadAngle = (b - (bulletsToFire - 1) / 2) * 0.3; // Spread bullets
						}
						var angle = Math.atan2(dy, dx) + spreadAngle;
						bullet.velocityX = Math.cos(angle) * 6;
						bullet.velocityY = Math.sin(angle) * 6;
					}
					bossBullets.push(bullet);
					game.addChild(bullet);
				}
				LK.getSound('shoot').play();
				self.lastAttack = 0;
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health < 0) self.health = 0;
		// Update boss health bar
		var healthPercent = self.health / self.maxHealth;
		self.healthBarFill.width = 196 * healthPercent;
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			self.die();
		}
	};
	self.die = function () {
		// Create massive explosion effect with multiple waves of particles
		for (var e = 0; e < 8; e++) {
			var explosionCircle = LK.getAsset('attackRange', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: 60 + e * 25,
				height: 60 + e * 25,
				alpha: 1.0 - e * 0.1,
				tint: e === 0 ? 0xFF0000 : e === 1 ? 0xFF2200 : e === 2 ? 0xFF4500 : e === 3 ? 0xFF6600 : e === 4 ? 0xFF8800 : e === 5 ? 0xFFAA00 : e === 6 ? 0xFFCC00 : 0xFFFF00
			});
			explosionCircle.x = self.x + (Math.random() - 0.5) * 80;
			explosionCircle.y = self.y + (Math.random() - 0.5) * 80;
			game.addChild(explosionCircle);
			// Animate explosion with dramatic scaling and movement
			tween(explosionCircle, {
				scaleX: 5 + e * 0.8,
				scaleY: 5 + e * 0.8,
				alpha: 0,
				x: explosionCircle.x + (Math.random() - 0.5) * 200,
				y: explosionCircle.y + (Math.random() - 0.5) * 200
			}, {
				duration: 800 + e * 150,
				easing: e % 3 === 0 ? tween.easeOut : e % 3 === 1 ? tween.easeInOut : tween.bounceOut,
				onFinish: function onFinish() {
					explosionCircle.destroy();
				}
			});
		}
		// Drop guaranteed 10-20 coins
		var numCoins = 10 + Math.floor(Math.random() * 11); // 10-20 coins
		for (var i = 0; i < numCoins; i++) {
			var coin = new Coin();
			coin.value = 2 + Math.floor((currentLevel - 1) / 5) * 2; // Boss coins use same formula as regular enemies
			coin.x = self.x + (Math.random() - 0.5) * 150;
			coin.y = self.y + (Math.random() - 0.5) * 150;
			coins.push(coin);
			game.addChild(coin);
		}
		// Drop permanent bullet upgrade
		var bulletUpgrade = new BulletUpgrade();
		bulletUpgrade.x = self.x + (Math.random() - 0.5) * 100;
		bulletUpgrade.y = self.y + (Math.random() - 0.5) * 100;
		powerUps.push(bulletUpgrade);
		game.addChild(bulletUpgrade);
		// Guaranteed diamond drop
		var diamond1 = new Diamond();
		diamond1.value = (2 + Math.floor((currentLevel - 1) / 5) * 2) * 5; // Boss diamonds worth 5x current coin value
		diamond1.x = self.x + (Math.random() - 0.5) * 100;
		diamond1.y = self.y + (Math.random() - 0.5) * 100;
		diamonds.push(diamond1);
		game.addChild(diamond1);
		// 50% chance for 2 additional diamonds
		if (Math.random() < 0.50) {
			for (var d = 0; d < 2; d++) {
				var diamond = new Diamond();
				diamond.value = (2 + Math.floor((currentLevel - 1) / 5) * 2) * 5;
				diamond.x = self.x + (Math.random() - 0.5) * 100;
				diamond.y = self.y + (Math.random() - 0.5) * 100;
				diamonds.push(diamond);
				game.addChild(diamond);
			}
		}
		// Increase player bullet count after boss defeat
		if (player) {
			playerBulletCount++;
		}
		currentBoss = null;
		self.destroy();
		// Show shop instead of body part selection
		showShop();
	};
	return self;
});
var BossBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('bossBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.damage = 15;
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Remove if off screen
		if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) {
			self.removeFromGame();
		}
		// Check collision with player using precise distance calculation
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collisionDistance = (player.width + self.width) / 8; // Tight collision bounds
			if (distance <= collisionDistance) {
				player.takeDamage(self.damage);
				self.removeFromGame();
			}
		}
	};
	self.removeFromGame = function () {
		for (var i = 0; i < bossBullets.length; i++) {
			if (bossBullets[i] === self) {
				bossBullets.splice(i, 1);
				break;
			}
		}
		self.destroy();
	};
	return self;
});
var BulletUpgrade = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0xFFD700,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Never expire - permanent upgrade
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Permanently increase bullet count
				playerBulletCount++;
				LK.getSound('coinCollect').play();
				// Remove from powerUps array
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = 10;
	self.creationTime = LK.ticks; // Track when coin was created
	self.expirationStarted = false;
	// Start continuous Y-axis rotation
	self.startRotation = function () {
		tween(graphics, {
			scaleX: -1
		}, {
			duration: 1500,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(graphics, {
					scaleX: 1
				}, {
					duration: 1500,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (!self.expirationStarted) {
							self.startRotation();
						}
					}
				});
			}
		});
	};
	self.startRotation();
	self.update = function () {
		// Check for expiration after 30 seconds (30 * 60 = 1800 ticks at 60 FPS)
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			// Start fade out animation over 1 second
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					// Remove from coins array
					for (var i = 0; i < coins.length; i++) {
						if (coins[i] === self) {
							coins.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			// Check if coin is within player's attack range for magnetism
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4; // Tight collision bounds for collection
			// Only collect on precise physical contact using distance calculation
			if (distance <= collectionDistance) {
				var coinValue = self.value;
				if (wealthActive) {
					coinValue *= 2; // Double value during wealth effect
				}
				playerCoins += coinValue;
				coinText.setText('Coins: ' + playerCoins);
				LK.getSound('coinCollect').play();
				// Create floating value text
				var valueText = new Text2('+' + self.value, {
					size: 45,
					fill: 0x00ff00
				});
				valueText.anchor.set(0.5, 0.5);
				valueText.x = self.x;
				valueText.y = self.y;
				game.addChild(valueText);
				// Animate the value text floating up and fading out
				tween(valueText, {
					y: valueText.y - 80,
					alpha: 0
				}, {
					duration: 1000,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						valueText.destroy();
					}
				});
				// Remove from coins array
				for (var i = 0; i < coins.length; i++) {
					if (coins[i] === self) {
						coins.splice(i, 1);
						break;
					}
				}
				self.destroy();
			} else if (magnetActive || distance <= player.attackRange && distance > collectionDistance) {
				// Coin is within magnet range (entire scene) or attack range but not collected yet - apply magnetism
				if (!self.magnetismActive) {
					self.magnetismActive = true;
					// Stop any existing movement tweens
					tween.stop(self, {
						x: true,
						y: true
					});
				}
				// Calculate target position with much stronger pull when magnet is active
				var pullStrength = magnetActive ? 0.25 : 0.04; // Much stronger pull with magnet
				var targetX = self.x + dx * pullStrength;
				var targetY = self.y + dy * pullStrength;
				// Smoothly move toward player using tween
				tween(self, {
					x: targetX,
					y: targetY
				}, {
					duration: magnetActive ? 100 : 400,
					easing: tween.easeOut
				});
			} else if (!magnetActive && distance > player.attackRange) {
				// Coin is outside attack range and magnet is not active - stop magnetism
				if (self.magnetismActive) {
					self.magnetismActive = false;
					tween.stop(self, {
						x: true,
						y: true
					});
				}
			}
		}
	};
	return self;
});
var Diamond = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('diamond', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = 10;
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	// Start continuous Y-axis rotation
	self.startRotation = function () {
		tween(graphics, {
			scaleX: -1
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(graphics, {
					scaleX: 1
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (!self.expirationStarted) {
							self.startRotation();
						}
					}
				});
			}
		});
	};
	self.startRotation();
	self.update = function () {
		// Check for expiration after 45 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 2700) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < diamonds.length; i++) {
						if (diamonds[i] === self) {
							diamonds.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				var diamondValue = self.value;
				if (wealthActive) {
					diamondValue *= 2; // Double value during wealth effect
				}
				playerCoins += diamondValue;
				coinText.setText('Coins: ' + playerCoins);
				LK.getSound('coinCollect').play();
				// Create floating value text
				var valueText = new Text2('+' + self.value, {
					size: 45,
					fill: 0x00ff00
				});
				valueText.anchor.set(0.5, 0.5);
				valueText.x = self.x;
				valueText.y = self.y;
				game.addChild(valueText);
				// Animate the value text floating up and fading out
				tween(valueText, {
					y: valueText.y - 80,
					alpha: 0
				}, {
					duration: 1000,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						valueText.destroy();
					}
				});
				for (var i = 0; i < diamonds.length; i++) {
					if (diamonds[i] === self) {
						diamonds.splice(i, 1);
						break;
					}
				}
				self.destroy();
			} else if (magnetActive || distance <= player.attackRange && distance > collectionDistance) {
				if (!self.magnetismActive) {
					self.magnetismActive = true;
					tween.stop(self, {
						x: true,
						y: true
					});
				}
				var pullStrength = magnetActive ? 0.25 : 0.04;
				var targetX = self.x + dx * pullStrength;
				var targetY = self.y + dy * pullStrength;
				tween(self, {
					x: targetX,
					y: targetY
				}, {
					duration: magnetActive ? 100 : 400,
					easing: tween.easeOut
				});
			} else if (!magnetActive && distance > player.attackRange) {
				if (self.magnetismActive) {
					self.magnetismActive = false;
					tween.stop(self, {
						x: true,
						y: true
					});
				}
			}
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 40 + (currentLevel - 1) * 8;
	self.health = self.maxHealth;
	self.speed = 1.5 + (currentLevel - 1) * 0.15;
	self.damage = 10 * (1 + (currentLevel - 1) * 0.1);
	self.lastAttack = 0;
	self.attackCooldown = 120;
	// Create enemy health bar background (simple rectangle)
	self.healthBarBg = LK.getAsset('enemyHealthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healthBarBg.y = -70;
	self.addChild(self.healthBarBg);
	// Create enemy health bar fill (simple rectangle)
	self.healthBarFill = LK.getAsset('enemyHealthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	self.healthBarFill.x = -59;
	self.healthBarFill.y = -70;
	self.addChild(self.healthBarFill);
	self.update = function () {
		if (gameState === 'playing' && player) {
			// Apply freeze effect if active
			var effectiveSpeed = self.speed;
			if (freezeEffectActive) {
				effectiveSpeed *= 0.5;
				// Apply blue tint when frozen
				if (graphics.tint !== 0x4444ff) {
					graphics.tint = 0x4444ff;
				}
			} else {
				// Remove blue tint when not frozen
				if (graphics.tint !== 0xffffff) {
					graphics.tint = 0xffffff;
				}
			}
			// Move towards player with improved flocking behavior
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				// Calculate desired movement direction
				var targetAngle = Math.atan2(dy, dx);
				var moveX = Math.cos(targetAngle) * effectiveSpeed;
				var moveY = Math.sin(targetAngle) * effectiveSpeed;
				// Apply separation force to avoid clustering
				var separationX = 0;
				var separationY = 0;
				var separationCount = 0;
				// Check against all enemies for separation
				for (var e = 0; e < enemies.length; e++) {
					var otherEnemy = enemies[e];
					if (otherEnemy !== self) {
						var otherDx = self.x - otherEnemy.x;
						var otherDy = self.y - otherEnemy.y;
						var otherDistance = Math.sqrt(otherDx * otherDx + otherDy * otherDy);
						if (otherDistance < 120 && otherDistance > 0) {
							// Apply separation force (push away from nearby enemies)
							var separationForce = (120 - otherDistance) / 120;
							separationX += otherDx / otherDistance * separationForce;
							separationY += otherDy / otherDistance * separationForce;
							separationCount++;
						}
					}
				}
				// Check against green enemies too
				for (var g = 0; g < greenEnemies.length; g++) {
					var otherGreen = greenEnemies[g];
					if (otherGreen !== self) {
						var otherDx = self.x - otherGreen.x;
						var otherDy = self.y - otherGreen.y;
						var otherDistance = Math.sqrt(otherDx * otherDx + otherDy * otherDy);
						if (otherDistance < 120 && otherDistance > 0) {
							var separationForce = (120 - otherDistance) / 120;
							separationX += otherDx / otherDistance * separationForce;
							separationY += otherDy / otherDistance * separationForce;
							separationCount++;
						}
					}
				}
				// Normalize separation force
				if (separationCount > 0) {
					separationX /= separationCount;
					separationY /= separationCount;
					// Weight separation vs attraction to player
					var separationWeight = 0.6;
					var attractionWeight = 1.0 - separationWeight;
					moveX = moveX * attractionWeight + separationX * effectiveSpeed * separationWeight;
					moveY = moveY * attractionWeight + separationY * effectiveSpeed * separationWeight;
				}
				// Apply final movement
				self.x += moveX;
				self.y += moveY;
			}
			// Attack player on physical contact only
			self.lastAttack++;
			if (self.lastAttack >= self.attackCooldown) {
				// Only damage on direct collision using precise distance calculation
				var dx = player.x - self.x;
				var dy = player.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				var collisionDistance = (player.width + self.width) / 8; // Much tighter collision bounds
				if (distance <= collisionDistance) {
					player.takeDamage(self.damage);
					self.lastAttack = 0;
					// Push back enemy by a small amount (larger if Iron Body is active)
					var pushDistance = ironBodyActive ? 60 : 30; // Larger pushback with Iron Body
					var pushbackX = self.x - dx / distance * pushDistance;
					var pushbackY = self.y - dy / distance * pushDistance;
					// Use tween to animate the pushback
					tween(self, {
						x: pushbackX,
						y: pushbackY
					}, {
						duration: 150,
						easing: tween.easeOut
					});
				}
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health < 0) self.health = 0;
		// Update enemy health bar
		var healthPercent = self.health / self.maxHealth;
		self.healthBarFill.width = 118 * healthPercent;
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			self.die();
		}
	};
	self.die = function () {
		// Store position for item drops
		var deathX = self.x;
		var deathY = self.y;
		// Enemy death animation - shrinking puff effect
		tween(self, {
			scaleX: 0,
			scaleY: 0,
			alpha: 0
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Create soft puff particles after shrinking
				for (var e = 0; e < 4; e++) {
					var puffCircle = LK.getAsset('attackRange', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 20 + e * 10,
						height: 20 + e * 10,
						alpha: 0.4 - e * 0.08,
						tint: e === 0 ? 0xFFFFFF : e === 1 ? 0xF8F8F8 : e === 2 ? 0xF0F0F0 : 0xE8E8E8
					});
					puffCircle.x = deathX + (Math.random() - 0.5) * 30;
					puffCircle.y = deathY + (Math.random() - 0.5) * 30;
					game.addChild(puffCircle);
					// Animate puff with gentle expansion and fade
					tween(puffCircle, {
						scaleX: 2.2 + e * 0.3,
						scaleY: 2.2 + e * 0.3,
						alpha: 0,
						y: puffCircle.y - 20 - e * 8
					}, {
						duration: 500 + e * 120,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							puffCircle.destroy();
						}
					});
				}
				// Drop items immediately after puff effect starts
				// Calculate coin value - increases by +2 every 5 levels
				var baseValue = 2 + Math.floor((currentLevel - 1) / 5) * 2;
				var coinValue = baseValue;
				// Drop coin with doubled value every 10 levels
				var coin = new Coin();
				coin.value = coinValue;
				coin.x = deathX;
				coin.y = deathY;
				coins.push(coin);
				game.addChild(coin);
				// Rarely drop diamond (1% chance)
				if (Math.random() < 0.01) {
					var diamond = new Diamond();
					diamond.value = coinValue * 3; // 3x current coin value
					diamond.x = deathX + (Math.random() - 0.5) * 60;
					diamond.y = deathY + (Math.random() - 0.5) * 60;
					diamonds.push(diamond);
					game.addChild(diamond);
				}
				// Rarely drop health pack (10% chance)
				if (Math.random() < 0.10) {
					var healthPack = new HealthPack();
					healthPack.x = deathX + (Math.random() - 0.5) * 60;
					healthPack.y = deathY + (Math.random() - 0.5) * 60;
					healthPacks.push(healthPack);
					game.addChild(healthPack);
				}
				// Remove from enemies array
				for (var i = 0; i < enemies.length; i++) {
					if (enemies[i] === self) {
						enemies.splice(i, 1);
						break;
					}
				}
				self.destroy();
				enemiesKilled++;
				remainingEnemies--;
			}
		});
	};
	return self;
});
var FreezeBomb = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('freezeBomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate freeze effect
				freezeEffectActive = true;
				freezeEffectEndTime = LK.ticks + 1200; // 20 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var GreenEnemy = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('greenEnemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 40 + (currentLevel - 1) * 8; // Same health as regular enemies
	self.health = self.maxHealth;
	self.speed = 1.5 + (currentLevel - 1) * 0.15; // Same speed as regular enemies
	self.damage = 10 * (1 + (currentLevel - 1) * 0.1); // Same damage as regular enemies
	self.lastAttack = 0;
	self.attackCooldown = 120;
	// Create enemy health bar background
	self.healthBarBg = LK.getAsset('enemyHealthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healthBarBg.y = -70;
	self.addChild(self.healthBarBg);
	// Create enemy health bar fill
	self.healthBarFill = LK.getAsset('enemyHealthBarFill', {
		anchorX: 0,
		anchorY: 0.5
	});
	self.healthBarFill.x = -59;
	self.healthBarFill.y = -70;
	self.addChild(self.healthBarFill);
	self.update = function () {
		if (gameState === 'playing' && player) {
			// Apply freeze effect if active
			var effectiveSpeed = self.speed;
			if (freezeEffectActive) {
				effectiveSpeed *= 0.5;
				// Apply blue tint when frozen
				if (graphics.tint !== 0x4444ff) {
					graphics.tint = 0x4444ff;
				}
			} else {
				// Remove blue tint when not frozen (return to green color)
				if (graphics.tint !== 0x00ff00) {
					graphics.tint = 0x00ff00;
				}
			}
			// Move towards player with improved flocking behavior
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				// Calculate desired movement direction
				var targetAngle = Math.atan2(dy, dx);
				var moveX = Math.cos(targetAngle) * effectiveSpeed;
				var moveY = Math.sin(targetAngle) * effectiveSpeed;
				// Apply separation force to avoid clustering
				var separationX = 0;
				var separationY = 0;
				var separationCount = 0;
				// Check against regular enemies
				for (var e = 0; e < enemies.length; e++) {
					var otherEnemy = enemies[e];
					var otherDx = self.x - otherEnemy.x;
					var otherDy = self.y - otherEnemy.y;
					var otherDistance = Math.sqrt(otherDx * otherDx + otherDy * otherDy);
					if (otherDistance < 120 && otherDistance > 0) {
						var separationForce = (120 - otherDistance) / 120;
						separationX += otherDx / otherDistance * separationForce;
						separationY += otherDy / otherDistance * separationForce;
						separationCount++;
					}
				}
				// Check against other green enemies
				for (var g = 0; g < greenEnemies.length; g++) {
					var otherGreen = greenEnemies[g];
					if (otherGreen !== self) {
						var otherDx = self.x - otherGreen.x;
						var otherDy = self.y - otherGreen.y;
						var otherDistance = Math.sqrt(otherDx * otherDx + otherDy * otherDy);
						if (otherDistance < 120 && otherDistance > 0) {
							var separationForce = (120 - otherDistance) / 120;
							separationX += otherDx / otherDistance * separationForce;
							separationY += otherDy / otherDistance * separationForce;
							separationCount++;
						}
					}
				}
				// Normalize separation force
				if (separationCount > 0) {
					separationX /= separationCount;
					separationY /= separationCount;
					// Weight separation vs attraction to player
					var separationWeight = 0.6;
					var attractionWeight = 1.0 - separationWeight;
					moveX = moveX * attractionWeight + separationX * effectiveSpeed * separationWeight;
					moveY = moveY * attractionWeight + separationY * effectiveSpeed * separationWeight;
				}
				// Apply final movement
				self.x += moveX;
				self.y += moveY;
			}
			// Attack player on physical contact
			self.lastAttack++;
			if (self.lastAttack >= self.attackCooldown) {
				var dx = player.x - self.x;
				var dy = player.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				var collisionDistance = (player.width + self.width) / 8;
				if (distance <= collisionDistance) {
					player.takeDamage(self.damage);
					self.lastAttack = 0;
					var pushDistance = ironBodyActive ? 60 : 30; // Larger pushback with Iron Body
					var pushbackX = self.x - dx / distance * pushDistance;
					var pushbackY = self.y - dy / distance * pushDistance;
					tween(self, {
						x: pushbackX,
						y: pushbackY
					}, {
						duration: 150,
						easing: tween.easeOut
					});
				}
			}
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health < 0) self.health = 0;
		var healthPercent = self.health / self.maxHealth;
		self.healthBarFill.width = 118 * healthPercent;
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			self.die();
		}
	};
	self.die = function () {
		var deathX = self.x;
		var deathY = self.y;
		// Death animation
		tween(self, {
			scaleX: 0,
			scaleY: 0,
			alpha: 0
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Puff effect
				for (var e = 0; e < 4; e++) {
					var puffCircle = LK.getAsset('attackRange', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 20 + e * 10,
						height: 20 + e * 10,
						alpha: 0.4 - e * 0.08,
						tint: e === 0 ? 0x00FF00 : e === 1 ? 0x44FF44 : e === 2 ? 0x88FF88 : 0xAAFFAA
					});
					puffCircle.x = deathX + (Math.random() - 0.5) * 30;
					puffCircle.y = deathY + (Math.random() - 0.5) * 30;
					game.addChild(puffCircle);
					tween(puffCircle, {
						scaleX: 2.2 + e * 0.3,
						scaleY: 2.2 + e * 0.3,
						alpha: 0,
						y: puffCircle.y - 20 - e * 8
					}, {
						duration: 500 + e * 120,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							puffCircle.destroy();
						}
					});
				}
				// 100% chance to drop power-up
				if (Math.random() < 1.0) {
					var powerUpType = Math.floor(Math.random() * 5);
					var powerUp;
					switch (powerUpType) {
						case 0:
							powerUp = new Magnet();
							break;
						case 1:
							powerUp = new Speed();
							break;
						case 2:
							powerUp = new Wealth();
							break;
						case 3:
							powerUp = new IronBody();
							break;
						case 4:
							powerUp = new HealingNeedle();
							break;
					}
					powerUp.x = deathX;
					powerUp.y = deathY;
					powerUps.push(powerUp);
					game.addChild(powerUp);
				}
				// Remove from greenEnemies array
				for (var i = 0; i < greenEnemies.length; i++) {
					if (greenEnemies[i] === self) {
						greenEnemies.splice(i, 1);
						break;
					}
				}
				self.destroy();
				enemiesKilled++;
				remainingEnemies--;
			}
		});
	};
	return self;
});
var HealingNeedle = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('healingNeedle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate healing needle effect
				healingNeedleActive = true;
				healingNeedleEndTime = LK.ticks + 1800; // 30 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var HealthPack = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('healthPack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.healAmount = 0.15; // 15% of max health
	self.creationTime = LK.ticks; // Track when health pack was created
	self.expirationStarted = false;
	// Start continuous Y-axis rotation
	self.startRotation = function () {
		tween(graphics, {
			scaleX: -1
		}, {
			duration: 1500,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(graphics, {
					scaleX: 1
				}, {
					duration: 1500,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (!self.expirationStarted) {
							self.startRotation();
						}
					}
				});
			}
		});
	};
	self.startRotation();
	self.update = function () {
		// Check for expiration after 1 minute (60 * 60 = 3600 ticks at 60 FPS)
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 3600) {
			self.expirationStarted = true;
			// Start fade out animation over 1 second
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					// Remove from healthPacks array
					for (var i = 0; i < healthPacks.length; i++) {
						if (healthPacks[i] === self) {
							healthPacks.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player && player.health < player.maxHealth) {
			// Only collect on precise physical contact using distance calculation
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4; // Tight collision bounds for collection
			// Apply magnet effect if active and player is not at full health (affects entire scene)
			if (magnetActive && distance > collectionDistance) {
				if (!self.magnetismActive) {
					self.magnetismActive = true;
					tween.stop(self, {
						x: true,
						y: true
					});
				}
				var pullStrength = 0.25;
				var targetX = self.x + dx * pullStrength;
				var targetY = self.y + dy * pullStrength;
				tween(self, {
					x: targetX,
					y: targetY
				}, {
					duration: 100,
					easing: tween.easeOut
				});
			} else if (!magnetActive) {
				if (self.magnetismActive) {
					self.magnetismActive = false;
					tween.stop(self, {
						x: true,
						y: true
					});
				}
			}
			if (distance <= collectionDistance) {
				var healValue = Math.floor(player.maxHealth * self.healAmount);
				player.health = Math.min(player.maxHealth, player.health + healValue);
				LK.getSound('coinCollect').play();
				// Remove from healthPacks array
				for (var i = 0; i < healthPacks.length; i++) {
					if (healthPacks[i] === self) {
						healthPacks.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var IronBody = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('ironBody', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate iron body effect
				ironBodyActive = true;
				ironBodyEndTime = LK.ticks + 1800; // 30 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var MachineGun = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('machineGun', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate machine gun effect
				machineGunActive = true;
				machineGunEndTime = LK.ticks + 1800; // 30 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var Magnet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('magnet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate magnet effect
				magnetActive = true;
				magnetEndTime = LK.ticks + 3600; // 60 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add attack range visual
	var rangeGraphics = self.attachAsset('attackRange', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.2,
		width: 600,
		// 300 radius * 2
		height: 600 // 300 radius * 2
	});
	self.maxHealth = 30;
	self.health = self.maxHealth;
	self.speed = 2.0;
	self.damage = 5;
	self.attackSpeed = 120;
	self.attackRange = 300; // Base attack range radius
	self.lastShot = 0;
	self.update = function () {
		if (gameState === 'playing') {
			// Apply Iron Body visual effect
			if (ironBodyActive) {
				if (graphics.tint !== 0x808080) {
					graphics.tint = 0x808080; // Metallic gray color
				}
			} else {
				if (graphics.tint !== 0xffffff) {
					graphics.tint = 0xffffff; // Normal color
				}
			}
			// Move towards touch position if touching
			if (touchPosition && (Math.abs(self.x - touchPosition.x) > 5 || Math.abs(self.y - touchPosition.y) > 5)) {
				var dx = touchPosition.x - self.x;
				var dy = touchPosition.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;
					// Make player face movement direction
					if (dx > 0) {
						graphics.scaleX = -Math.abs(graphics.scaleX); // Face right
					} else if (dx < 0) {
						graphics.scaleX = Math.abs(graphics.scaleX); // Face left
					}
				}
			}
			// Auto-shoot when enemies are in range
			self.lastShot++;
			var target = self.findNearestEnemy();
			var effectiveAttackSpeed = self.attackSpeed;
			if (machineGunActive) {
				effectiveAttackSpeed = Math.floor(self.attackSpeed / 5); // 5x faster
			}
			if (self.lastShot >= effectiveAttackSpeed && target) {
				self.shoot();
				self.lastShot = 0;
			}
		}
	};
	self.shoot = function () {
		var target = self.findNearestEnemy();
		if (target) {
			// Calculate bullet damage based on active power-ups
			var bulletDamage = 20;
			if (machineGunActive) {
				bulletDamage *= 5;
			}
			// Fire multiple bullets based on playerBulletCount
			for (var b = 0; b < playerBulletCount; b++) {
				var bullet = new PlayerBullet();
				// Set weapon type flags before creating graphics
				if (rocketLauncherActive) {
					bullet.isRocket = true;
				}
				if (machineGunActive) {
					bullet.isMachineGun = true;
				}
				// Now create the bullet with proper graphics
				bullet = new PlayerBullet();
				bullet.damage = bulletDamage;
				bullet.x = self.x;
				bullet.y = self.y;
				var dx = target.x - self.x;
				var dy = target.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				// Spread bullets slightly if multiple
				var spreadAngle = 0;
				if (playerBulletCount > 1) {
					spreadAngle = (b - (playerBulletCount - 1) / 2) * 0.2; // Small spread
				}
				var angle = Math.atan2(dy, dx) + spreadAngle;
				bullet.velocityX = Math.cos(angle) * 8;
				bullet.velocityY = Math.sin(angle) * 8;
				// Set weapon type flags after creation
				if (rocketLauncherActive) {
					bullet.isRocket = true;
				}
				if (machineGunActive) {
					bullet.isMachineGun = true;
				}
				playerBullets.push(bullet);
				game.addChild(bullet);
			}
			LK.getSound('shoot').play();
		}
	};
	self.findNearestEnemy = function () {
		if (currentBoss) {
			var dx = currentBoss.x - self.x;
			var dy = currentBoss.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.attackRange) return currentBoss;
		}
		var nearest = null;
		var nearestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.attackRange && distance < nearestDistance) {
				nearestDistance = distance;
				nearest = enemy;
			}
		}
		for (var g = 0; g < greenEnemies.length; g++) {
			var greenEnemy = greenEnemies[g];
			var dx = greenEnemy.x - self.x;
			var dy = greenEnemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.attackRange && distance < nearestDistance) {
				nearestDistance = distance;
				nearest = greenEnemy;
			}
		}
		return nearest;
	};
	self.takeDamage = function (damage) {
		var actualDamage = damage;
		// Apply Iron Body damage reduction
		if (ironBodyActive) {
			actualDamage = Math.floor(damage * 0.1); // 90% reduction
		}
		self.health -= actualDamage;
		if (self.health < 0) self.health = 0;
		// Health bar now handled in GUI
		LK.effects.flashObject(self, 0xff0000, 300);
		if (self.health <= 0) {
			// Remove player from scene
			self.destroy();
			player = null;
			// Trigger nova explosion when player dies
			for (var e = 0; e < 12; e++) {
				var explosionCircle = LK.getAsset('attackRange', {
					anchorX: 0.5,
					anchorY: 0.5,
					width: 80 + e * 40,
					height: 80 + e * 40,
					alpha: 1.0 - e * 0.08,
					tint: e % 4 === 0 ? 0xFFFFFF : e % 4 === 1 ? 0xFFFF00 : e % 4 === 2 ? 0xFF8800 : 0xFF0000
				});
				explosionCircle.x = self.x + (Math.random() - 0.5) * 100;
				explosionCircle.y = self.y + (Math.random() - 0.5) * 100;
				game.addChild(explosionCircle);
				// Animate massive nova explosion
				tween(explosionCircle, {
					scaleX: 8 + e * 1.2,
					scaleY: 8 + e * 1.2,
					alpha: 0,
					x: explosionCircle.x + (Math.random() - 0.5) * 300,
					y: explosionCircle.y + (Math.random() - 0.5) * 300
				}, {
					duration: 1500 + e * 200,
					easing: e % 3 === 0 ? tween.easeOut : e % 3 === 1 ? tween.easeInOut : tween.bounceOut,
					onFinish: function onFinish() {
						explosionCircle.destroy();
					}
				});
			}
			// Show Game Over after 3 seconds with level display
			LK.setTimeout(function () {
				// Create custom game over display with level info
				var gameOverContainer = new Container();
				var gameOverBg = LK.getAsset('shopButton', {
					anchorX: 0.5,
					anchorY: 1.0,
					scaleX: 12,
					scaleY: 6,
					x: 0,
					y: 0,
					tint: 0x000000
				});
				gameOverContainer.addChild(gameOverBg);
				var gameOverText = new Text2('GAME OVER', {
					size: 120,
					fill: 0xFF0000,
					font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
				});
				gameOverText.anchor.set(0.5, 0.5);
				gameOverText.x = 0;
				gameOverText.y = -200;
				gameOverContainer.addChild(gameOverText);
				var levelReachedText = new Text2('Level Reached: ' + currentLevel, {
					size: 80,
					fill: 0xFFFFFF,
					font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
				});
				levelReachedText.anchor.set(0.5, 0.5);
				levelReachedText.x = 0;
				levelReachedText.y = -350;
				gameOverContainer.addChild(levelReachedText);
				gameOverContainer.x = 1024;
				gameOverContainer.y = 2732;
				game.addChild(gameOverContainer);
				// Show standard game over after displaying custom info
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 2000);
			}, 3000);
		}
	};
	return self;
});
var PlayerBullet = Container.expand(function () {
	var self = Container.call(this);
	self.velocityX = 0;
	self.velocityY = 0;
	self.damage = 20;
	self.isRocket = false;
	self.isMachineGun = false;
	var graphics;
	// Choose bullet asset based on weapon type
	if (self.isRocket) {
		graphics = self.attachAsset('rocketBullet', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (self.isMachineGun) {
		graphics = self.attachAsset('machineGunBullet', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else {
		graphics = self.attachAsset('bullet', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Apply special healing needle visual effect
		if (healingNeedleActive) {
			graphics.tint = 0x00FF88; // Bright green healing color
			graphics.scaleX = 1.2;
			graphics.scaleY = 1.2;
			// Add pulsing glow effect
			tween(graphics, {
				scaleX: 1.4,
				scaleY: 1.4,
				tint: 0xFFD700
			}, {
				duration: 200,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(graphics, {
						scaleX: 1.2,
						scaleY: 1.2,
						tint: 0x00FF88
					}, {
						duration: 200,
						easing: tween.easeInOut
					});
				}
			});
		}
	}
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		// Remove if off screen
		if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) {
			self.removeFromGame();
		}
		// Check collision with enemies
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (self.intersects(enemy)) {
				if (self.isRocket) {
					// Rocket splash damage - damage up to 4 nearest enemies within range
					var nearbyEnemies = [];
					// Collect all enemies within splash radius
					for (var e = 0; e < enemies.length; e++) {
						var splashEnemy = enemies[e];
						var dx = splashEnemy.x - self.x;
						var dy = splashEnemy.y - self.y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= 150) {
							nearbyEnemies.push({
								enemy: splashEnemy,
								distance: distance
							});
						}
					}
					for (var g = 0; g < greenEnemies.length; g++) {
						var splashGreen = greenEnemies[g];
						var dx = splashGreen.x - self.x;
						var dy = splashGreen.y - self.y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= 150) {
							nearbyEnemies.push({
								enemy: splashGreen,
								distance: distance
							});
						}
					}
					// Sort by distance and damage up to 4 closest enemies
					nearbyEnemies.sort(function (a, b) {
						return a.distance - b.distance;
					});
					var enemiesToDamage = Math.min(4, nearbyEnemies.length);
					for (var i = 0; i < enemiesToDamage; i++) {
						nearbyEnemies[i].enemy.takeDamage(self.damage + player.damage);
					}
					// Create explosion effect
					var explosion = LK.getAsset('attackRange', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 300,
						height: 300,
						alpha: 0.6,
						tint: 0xFF6600
					});
					explosion.x = self.x;
					explosion.y = self.y;
					game.addChild(explosion);
					tween(explosion, {
						scaleX: 2,
						scaleY: 2,
						alpha: 0
					}, {
						duration: 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							explosion.destroy();
						}
					});
				} else {
					enemy.takeDamage(self.damage + player.damage);
					// Apply healing needle effect when hitting enemies
					if (healingNeedleActive && player) {
						var healAmount = Math.floor(player.maxHealth * 0.1); // 10% of max health
						player.health = Math.min(player.maxHealth, player.health + healAmount);
					}
					// Create spark effect for machine gun bullets
					if (self.isMachineGun) {
						for (var s = 0; s < 3; s++) {
							var spark = LK.getAsset('attackRange', {
								anchorX: 0.5,
								anchorY: 0.5,
								width: 8 + s * 4,
								height: 8 + s * 4,
								alpha: 0.8 - s * 0.2,
								tint: s === 0 ? 0xFFFF44 : s === 1 ? 0xFFAA00 : 0xFF6600
							});
							spark.x = self.x + (Math.random() - 0.5) * 20;
							spark.y = self.y + (Math.random() - 0.5) * 20;
							game.addChild(spark);
							tween(spark, {
								scaleX: 1.5 + s * 0.3,
								scaleY: 1.5 + s * 0.3,
								alpha: 0,
								x: spark.x + (Math.random() - 0.5) * 40,
								y: spark.y + (Math.random() - 0.5) * 40
							}, {
								duration: 200 + s * 50,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									spark.destroy();
								}
							});
						}
					}
				}
				LK.getSound('enemyHit').play();
				self.removeFromGame();
				return;
			}
		}
		// Check collision with green enemies
		for (var g = 0; g < greenEnemies.length; g++) {
			var greenEnemy = greenEnemies[g];
			if (self.intersects(greenEnemy)) {
				if (self.isRocket) {
					// Rocket splash damage
					for (var e = 0; e < enemies.length; e++) {
						var splashEnemy = enemies[e];
						var dx = splashEnemy.x - self.x;
						var dy = splashEnemy.y - self.y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= 150) {
							splashEnemy.takeDamage(self.damage + player.damage);
						}
					}
					for (var gg = 0; gg < greenEnemies.length; gg++) {
						var splashGreen = greenEnemies[gg];
						var dx = splashGreen.x - self.x;
						var dy = splashGreen.y - self.y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance <= 150) {
							splashGreen.takeDamage(self.damage + player.damage);
						}
					}
					// Create explosion effect
					var explosion = LK.getAsset('attackRange', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 300,
						height: 300,
						alpha: 0.6,
						tint: 0xFF6600
					});
					explosion.x = self.x;
					explosion.y = self.y;
					game.addChild(explosion);
					tween(explosion, {
						scaleX: 2,
						scaleY: 2,
						alpha: 0
					}, {
						duration: 400,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							explosion.destroy();
						}
					});
				} else {
					greenEnemy.takeDamage(self.damage + player.damage);
					// Apply healing needle effect when hitting green enemies
					if (healingNeedleActive && player) {
						var healAmount = Math.floor(player.maxHealth * 0.1); // 10% of max health
						player.health = Math.min(player.maxHealth, player.health + healAmount);
					}
					// Create spark effect for machine gun bullets
					if (self.isMachineGun) {
						for (var s = 0; s < 3; s++) {
							var spark = LK.getAsset('attackRange', {
								anchorX: 0.5,
								anchorY: 0.5,
								width: 8 + s * 4,
								height: 8 + s * 4,
								alpha: 0.8 - s * 0.2,
								tint: s === 0 ? 0xFFFF44 : s === 1 ? 0xFFAA00 : 0xFF6600
							});
							spark.x = self.x + (Math.random() - 0.5) * 20;
							spark.y = self.y + (Math.random() - 0.5) * 20;
							game.addChild(spark);
							tween(spark, {
								scaleX: 1.5 + s * 0.3,
								scaleY: 1.5 + s * 0.3,
								alpha: 0,
								x: spark.x + (Math.random() - 0.5) * 40,
								y: spark.y + (Math.random() - 0.5) * 40
							}, {
								duration: 200 + s * 50,
								easing: tween.easeOut,
								onFinish: function onFinish() {
									spark.destroy();
								}
							});
						}
					}
				}
				LK.getSound('enemyHit').play();
				self.removeFromGame();
				return;
			}
		}
		// Check collision with boss
		if (currentBoss && self.intersects(currentBoss)) {
			if (self.isRocket) {
				// Splash damage on boss
				var explosion = LK.getAsset('attackRange', {
					anchorX: 0.5,
					anchorY: 0.5,
					width: 300,
					height: 300,
					alpha: 0.6,
					tint: 0xFF6600
				});
				explosion.x = self.x;
				explosion.y = self.y;
				game.addChild(explosion);
				tween(explosion, {
					scaleX: 2,
					scaleY: 2,
					alpha: 0
				}, {
					duration: 400,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						explosion.destroy();
					}
				});
			}
			currentBoss.takeDamage(self.damage + player.damage);
			// Apply healing needle effect when hitting boss
			if (healingNeedleActive && player) {
				var healAmount = Math.floor(player.maxHealth * 0.1); // 10% of max health
				player.health = Math.min(player.maxHealth, player.health + healAmount);
			}
			// Create spark effect for machine gun bullets
			if (self.isMachineGun) {
				for (var s = 0; s < 3; s++) {
					var spark = LK.getAsset('attackRange', {
						anchorX: 0.5,
						anchorY: 0.5,
						width: 8 + s * 4,
						height: 8 + s * 4,
						alpha: 0.8 - s * 0.2,
						tint: s === 0 ? 0xFFFF44 : s === 1 ? 0xFFAA00 : 0xFF6600
					});
					spark.x = self.x + (Math.random() - 0.5) * 20;
					spark.y = self.y + (Math.random() - 0.5) * 20;
					game.addChild(spark);
					tween(spark, {
						scaleX: 1.5 + s * 0.3,
						scaleY: 1.5 + s * 0.3,
						alpha: 0,
						x: spark.x + (Math.random() - 0.5) * 40,
						y: spark.y + (Math.random() - 0.5) * 40
					}, {
						duration: 200 + s * 50,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							spark.destroy();
						}
					});
				}
			}
			LK.getSound('enemyHit').play();
			self.removeFromGame();
		}
	};
	self.removeFromGame = function () {
		for (var i = 0; i < playerBullets.length; i++) {
			if (playerBullets[i] === self) {
				playerBullets.splice(i, 1);
				break;
			}
		}
		self.destroy();
	};
	return self;
});
var RocketLauncher = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('rocketLauncher', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate rocket launcher effect
				rocketLauncherActive = true;
				rocketLauncherEndTime = LK.ticks + 1800; // 30 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var Speed = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('speed', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate speed effect
				speedActive = true;
				speedEndTime = LK.ticks + 1800; // 30 seconds
				speedOriginalSpeed = player.speed;
				player.speed *= 2;
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});
var Wealth = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('wealth', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.creationTime = LK.ticks;
	self.expirationStarted = false;
	self.update = function () {
		// Expire after 30 seconds
		if (!self.expirationStarted && LK.ticks - self.creationTime >= 1800) {
			self.expirationStarted = true;
			tween(self, {
				alpha: 0
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					for (var i = 0; i < powerUps.length; i++) {
						if (powerUps[i] === self) {
							powerUps.splice(i, 1);
							break;
						}
					}
					self.destroy();
				}
			});
		}
		if (player) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var collectionDistance = (player.width + self.width) / 4;
			if (distance <= collectionDistance) {
				// Activate wealth effect
				wealthActive = true;
				wealthEndTime = LK.ticks + 1800; // 30 seconds
				LK.getSound('coinCollect').play();
				for (var i = 0; i < powerUps.length; i++) {
					if (powerUps[i] === self) {
						powerUps.splice(i, 1);
						break;
					}
				}
				self.destroy();
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Game variables
var gameState = 'playing'; // 'playing', 'shop', 'bodyPartSelection'
var currentLevel = 1;
var enemiesKilled = 0;
var enemiesPerLevel = 5;
var playerCoins = 0;
var touchPosition = null;
// Player upgrade levels and costs - reset to zero for each new game
var healthUpgradeLevel = 0;
var attackSpeedUpgradeLevel = 0;
var attackPowerUpgradeLevel = 0;
var movementSpeedUpgradeLevel = 0;
var attackRangeUpgradeLevel = 0;
// Game objects
var player = null;
var enemies = [];
var greenEnemies = [];
var playerBullets = [];
var bossBullets = [];
var coins = [];
var diamonds = [];
var healthPacks = [];
var powerUps = [];
var currentBoss = null;
var remainingEnemies = 0;
var playerBulletCount = 1;
// Power-up effects
var rocketLauncherActive = false;
var rocketLauncherEndTime = 0;
var freezeEffectActive = false;
var freezeEffectEndTime = 0;
var machineGunActive = false;
var machineGunEndTime = 0;
var magnetActive = false;
var magnetEndTime = 0;
var speedActive = false;
var speedEndTime = 0;
var speedOriginalSpeed = 0;
var wealthActive = false;
var wealthEndTime = 0;
var ironBodyActive = false;
var ironBodyEndTime = 0;
var healingNeedleActive = false;
var healingNeedleEndTime = 0;
// UI elements
var levelText = new Text2('Level: 1', {
	size: 60,
	fill: 0xFFFFFF
});
levelText.anchor.set(0, 0);
levelText.x = 50;
levelText.y = 50;
LK.gui.topLeft.addChild(levelText);
var remainingText = new Text2('Enemies: 0', {
	size: 45,
	fill: 0xFFFFFF
});
remainingText.anchor.set(0, 0);
remainingText.x = 50;
remainingText.y = 120;
LK.gui.topLeft.addChild(remainingText);
// Create player health bar background (longer and slimmer black rectangle) at top of screen
var playerHealthBarBg = LK.getAsset('enemyHealthBarBg', {
	anchorX: 0.5,
	anchorY: 0,
	width: 600,
	height: 60,
	tint: 0x000000
});
playerHealthBarBg.x = 0;
playerHealthBarBg.y = 50;
LK.gui.top.addChild(playerHealthBarBg);
// Create player health bar fill (longer and slimmer green rectangle)
var playerHealthBarFill = LK.getAsset('enemyHealthBarFill', {
	anchorX: 0,
	anchorY: 0,
	width: 592,
	height: 52,
	tint: 0x00ff00
});
playerHealthBarFill.x = -296;
playerHealthBarFill.y = 54;
LK.gui.top.addChild(playerHealthBarFill);
// Create player health text (larger white text)
var playerHealthBarText = new Text2('30', {
	size: 52,
	fill: 0xffffff,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
playerHealthBarText.anchor.set(0.5, 0.5);
playerHealthBarText.x = 0;
playerHealthBarText.y = 87;
LK.gui.top.addChild(playerHealthBarText);
var coinText = new Text2('Coins: 0', {
	size: 40,
	fill: 0xF1C40F
});
coinText.anchor.set(1, 0);
coinText.x = -50;
coinText.y = 50;
LK.gui.topRight.addChild(coinText);
// Stats display in top-right corner
var statsContainer = new Container();
var healthStatText = new Text2('Health: 30', {
	size: 35,
	fill: 0xE74C3C
});
healthStatText.anchor.set(1, 0);
healthStatText.x = -50;
healthStatText.y = 100;
var attackPowerStatText = new Text2('Attack: 5', {
	size: 35,
	fill: 0xFF6B6B
});
attackPowerStatText.anchor.set(1, 0);
attackPowerStatText.x = -50;
attackPowerStatText.y = 140;
var attackSpeedStatText = new Text2('A.Speed: 120', {
	size: 35,
	fill: 0x4ECDC4
});
attackSpeedStatText.anchor.set(1, 0);
attackSpeedStatText.x = -50;
attackSpeedStatText.y = 180;
var movementSpeedStatText = new Text2('M.Speed: 2.0', {
	size: 35,
	fill: 0x45B7D1
});
movementSpeedStatText.anchor.set(1, 0);
movementSpeedStatText.x = -50;
movementSpeedStatText.y = 220;
var attackRangeStatText = new Text2('Range: 600', {
	size: 35,
	fill: 0x9B59B6
});
attackRangeStatText.anchor.set(1, 0);
attackRangeStatText.x = -50;
attackRangeStatText.y = 260;
// Power-up timer displays
var rocketTimerText = new Text2('', {
	size: 30,
	fill: 0xff4444
});
rocketTimerText.anchor.set(0, 0);
rocketTimerText.x = 50;
rocketTimerText.y = 200;
rocketTimerText.visible = false;
var freezeTimerText = new Text2('', {
	size: 30,
	fill: 0x44aaff
});
freezeTimerText.anchor.set(0, 0);
freezeTimerText.x = 50;
freezeTimerText.y = 240;
freezeTimerText.visible = false;
var machineGunTimerText = new Text2('', {
	size: 30,
	fill: 0xffff44
});
machineGunTimerText.anchor.set(0, 0);
machineGunTimerText.x = 50;
machineGunTimerText.y = 280;
machineGunTimerText.visible = false;
var magnetTimerText = new Text2('', {
	size: 30,
	fill: 0xaa44ff
});
magnetTimerText.anchor.set(0, 0);
magnetTimerText.x = 50;
magnetTimerText.y = 320;
magnetTimerText.visible = false;
var speedTimerText = new Text2('', {
	size: 30,
	fill: 0x44ff44
});
speedTimerText.anchor.set(0, 0);
speedTimerText.x = 50;
speedTimerText.y = 360;
speedTimerText.visible = false;
var wealthTimerText = new Text2('', {
	size: 30,
	fill: 0xffaa44
});
wealthTimerText.anchor.set(0, 0);
wealthTimerText.x = 50;
wealthTimerText.y = 400;
wealthTimerText.visible = false;
var ironBodyTimerText = new Text2('', {
	size: 30,
	fill: 0x888888
});
ironBodyTimerText.anchor.set(0, 0);
ironBodyTimerText.x = 50;
ironBodyTimerText.y = 440;
ironBodyTimerText.visible = false;
var healingNeedleTimerText = new Text2('', {
	size: 30,
	fill: 0xff4488
});
healingNeedleTimerText.anchor.set(0, 0);
healingNeedleTimerText.x = 50;
healingNeedleTimerText.y = 480;
healingNeedleTimerText.visible = false;
LK.gui.topLeft.addChild(rocketTimerText);
LK.gui.topLeft.addChild(freezeTimerText);
LK.gui.topLeft.addChild(machineGunTimerText);
LK.gui.topLeft.addChild(magnetTimerText);
LK.gui.topLeft.addChild(speedTimerText);
LK.gui.topLeft.addChild(wealthTimerText);
LK.gui.topLeft.addChild(ironBodyTimerText);
LK.gui.topLeft.addChild(healingNeedleTimerText);
LK.gui.topRight.addChild(healthStatText);
LK.gui.topRight.addChild(attackPowerStatText);
LK.gui.topRight.addChild(attackSpeedStatText);
LK.gui.topRight.addChild(movementSpeedStatText);
LK.gui.topRight.addChild(attackRangeStatText);
// Shop UI (hidden initially)
var shopContainer = new Container();
var shopBackground = LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 8,
	scaleY: 6,
	x: 0,
	y: 0
});
shopContainer.addChild(shopBackground);
var shopTitle = new Text2('SHOP', {
	size: 120,
	fill: 0x000000,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
shopTitle.anchor.set(0.5, 0.5);
shopTitle.x = 0;
shopTitle.y = -400;
shopContainer.addChild(shopTitle);
var upgradeButtons = [];
var upgradeLabels = [];
var upgradePlusButtons = [];
var upgradeCostLabels = [];
var upgradeNames = ['Health +15', 'Attack Speed +', 'Attack Power +8', 'Move Speed +0.8', 'Range +20'];
for (var i = 0; i < 5; i++) {
	var buttonBg = LK.getAsset('shopButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -200,
		y: -220 + i * 130
	});
	shopContainer.addChild(buttonBg);
	upgradeButtons.push(buttonBg);
	var label = new Text2(upgradeNames[i], {
		size: 30,
		fill: 0x000000,
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
	});
	label.anchor.set(0.5, 0.5);
	label.x = -200;
	label.y = -220 + i * 130;
	shopContainer.addChild(label);
	upgradeLabels.push(label);
	// Plus button for each upgrade
	var plusButton = LK.getAsset('shopButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.6,
		scaleY: 0.6,
		x: 100,
		y: -220 + i * 130,
		tint: 0xff0000
	});
	shopContainer.addChild(plusButton);
	upgradePlusButtons.push(plusButton);
	// Plus text
	var plusText = new Text2('+', {
		size: 40,
		fill: 0x000000,
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
	});
	plusText.anchor.set(0.5, 0.5);
	plusText.x = 100;
	plusText.y = -220 + i * 130;
	shopContainer.addChild(plusText);
	// Cost label
	var costLabel = new Text2('Cost: 0', {
		size: 28,
		fill: 0x000000,
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
	});
	costLabel.anchor.set(0.5, 0.5);
	costLabel.x = 280;
	costLabel.y = -220 + i * 130;
	shopContainer.addChild(costLabel);
	upgradeCostLabels.push(costLabel);
}
var closeShopButton = LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 500,
	y: -250,
	scaleX: 0.7,
	scaleY: 0.7
});
shopContainer.addChild(closeShopButton);
var closeShopText = new Text2('CLOSE', {
	size: 40,
	fill: 0x000000,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
closeShopText.anchor.set(0.5, 0.5);
closeShopText.x = 500;
closeShopText.y = -250;
shopContainer.addChild(closeShopText);
shopContainer.x = 1024;
shopContainer.y = 1366;
shopContainer.visible = false;
// Body part selection UI (hidden initially)
var bodyPartContainer = new Container();
var bodyPartBackground = LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 10,
	scaleY: 8,
	x: 0,
	y: 0
});
bodyPartContainer.addChild(bodyPartBackground);
var bodyPartTitle = new Text2('CHOOSE BODY PART', {
	size: 70,
	fill: 0xFFFFFF
});
bodyPartTitle.anchor.set(0.5, 0.5);
bodyPartTitle.x = 0;
bodyPartTitle.y = -250;
bodyPartContainer.addChild(bodyPartTitle);
var bodyPartButtons = [];
for (var i = 0; i < 3; i++) {
	var partButton = LK.getAsset('shopButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: -100 + i * 120
	});
	bodyPartContainer.addChild(partButton);
	bodyPartButtons.push(partButton);
}
bodyPartContainer.x = 1024;
bodyPartContainer.y = 1366;
bodyPartContainer.visible = false;
game.addChild(shopContainer);
game.addChild(bodyPartContainer);
// Initialize player
player = new Player();
player.x = 1024;
player.y = 1366;
game.addChild(player);
// Spawn initial enemies
function spawnEnemies() {
	// No enemies during boss rounds (every 10 levels after level 10)
	if (currentLevel > 10 && (currentLevel - 10) % 10 === 0) {
		return;
	}
	var enemiesToSpawn = Math.floor(enemiesPerLevel * (1 + Math.floor((currentLevel - 1) / 5) * 0.4));
	remainingEnemies = enemiesToSpawn;
	remainingText.setText('Enemies: ' + remainingEnemies);
	// Determine if we should spawn one green enemy for this level (20% chance)
	var shouldSpawnGreen = Math.random() < 0.2;
	var greenSpawned = false;
	for (var i = 0; i < enemiesToSpawn; i++) {
		// Only spawn green enemy if we haven't spawned one yet and we should spawn one
		var isGreen = shouldSpawnGreen && !greenSpawned;
		if (isGreen) {
			greenSpawned = true;
		}
		var enemy = isGreen ? new GreenEnemy() : new Enemy();
		var validPosition = false;
		var attempts = 0;
		// Try to find non-overlapping position
		while (!validPosition && attempts < 50) {
			// Spawn from edges
			var side = Math.floor(Math.random() * 4);
			switch (side) {
				case 0:
					// Top
					enemy.x = Math.random() * 2048;
					enemy.y = -50;
					break;
				case 1:
					// Right
					enemy.x = 2098;
					enemy.y = Math.random() * 2732;
					break;
				case 2:
					// Bottom
					enemy.x = Math.random() * 2048;
					enemy.y = 2782;
					break;
				case 3:
					// Left
					enemy.x = -50;
					enemy.y = Math.random() * 2732;
					break;
			}
			// Check if position overlaps with existing enemies
			validPosition = true;
			for (var j = 0; j < enemies.length; j++) {
				var dx = enemy.x - enemies[j].x;
				var dy = enemy.y - enemies[j].y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 120) {
					// Minimum distance between enemies
					validPosition = false;
					break;
				}
			}
			for (var g = 0; g < greenEnemies.length; g++) {
				var dx = enemy.x - greenEnemies[g].x;
				var dy = enemy.y - greenEnemies[g].y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 120) {
					validPosition = false;
					break;
				}
			}
			attempts++;
		}
		if (isGreen) {
			greenEnemies.push(enemy);
		} else {
			enemies.push(enemy);
		}
		game.addChild(enemy);
	}
}
function spawnBoss() {
	currentBoss = new Boss();
	currentBoss.x = 1024;
	currentBoss.y = 200;
	game.addChild(currentBoss);
}
function showShop() {
	gameState = 'shop';
	shopContainer.visible = true;
	updateShopDisplay();
	// Restore player health to full when entering shop
	if (player) {
		player.health = player.maxHealth;
	}
	// Attract all coins and diamonds currently on the ground toward player
	for (var i = 0; i < coins.length; i++) {
		var coin = coins[i];
		// Stop any existing movement tweens
		tween.stop(coin, {
			x: true,
			y: true
		});
		// Calculate duration based on distance to player
		var dx = player.x - coin.x;
		var dy = player.y - coin.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var duration = Math.min(1000, distance * 2); // Max 1 second, scale with distance
		// Tween coin toward player
		tween(coin, {
			x: player.x,
			y: player.y
		}, {
			duration: duration,
			easing: tween.easeInOut
		});
	}
	for (var i = 0; i < diamonds.length; i++) {
		var diamond = diamonds[i];
		// Stop any existing movement tweens
		tween.stop(diamond, {
			x: true,
			y: true
		});
		// Calculate duration based on distance to player
		var dx = player.x - diamond.x;
		var dy = player.y - diamond.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var duration = Math.min(1000, distance * 2); // Max 1 second, scale with distance
		// Tween diamond toward player
		tween(diamond, {
			x: player.x,
			y: player.y
		}, {
			duration: duration,
			easing: tween.easeInOut
		});
	}
	// Hide player if within shop area to prevent overlap
	if (player) {
		player.visible = false;
	}
	// Pause all game objects
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].visible = false;
	}
}
function updateShopDisplay() {
	var baseCosts = [15, 15, 15, 15, 15];
	var upgradeLevels = [healthUpgradeLevel, attackSpeedUpgradeLevel, attackPowerUpgradeLevel, movementSpeedUpgradeLevel, attackRangeUpgradeLevel];
	var anyAffordable = false;
	for (var i = 0; i < 5; i++) {
		var cost = Math.floor(baseCosts[i] * Math.pow(2.5, upgradeLevels[i]));
		upgradeCostLabels[i].setText('Cost: ' + cost);
		// Enable/disable plus button based on affordability
		if (playerCoins >= cost) {
			upgradePlusButtons[i].visible = true;
			upgradePlusButtons[i].alpha = 1.0;
			anyAffordable = true;
		} else {
			upgradePlusButtons[i].visible = true;
			upgradePlusButtons[i].alpha = 0.3;
		}
	}
	// Show/hide close button based on affordability
	if (!anyAffordable) {
		closeShopButton.visible = true;
		closeShopText.visible = true;
	} else {
		closeShopButton.visible = true;
		closeShopText.visible = true;
	}
}
function hideShop() {
	gameState = 'playing';
	shopContainer.visible = false;
	// Show player again
	if (player) {
		player.visible = true;
	}
	// Resume all game objects
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].visible = true;
	}
	// Check if we need to spawn boss after shop
	if (currentLevel > 10 && (currentLevel - 10) % 10 === 0) {
		spawnBoss();
	}
}
function showBodyPartSelection() {
	gameState = 'bodyPartSelection';
	bodyPartContainer.visible = true;
}
function hideBodyPartSelection() {
	gameState = 'playing';
	bodyPartContainer.visible = false;
	// Level progression is now handled in game.update
	enemiesKilled = 0;
	spawnEnemies();
}
// Event handlers
game.down = function (x, y, obj) {
	touchPosition = {
		x: x,
		y: y
	};
	if (gameState === 'shop') {
		// Convert screen coordinates to shop container coordinates
		var shopPos = {
			x: x - shopContainer.x,
			y: y - shopContainer.y
		};
		// Check plus buttons
		for (var i = 0; i < upgradePlusButtons.length; i++) {
			var plusButton = upgradePlusButtons[i];
			if (plusButton.visible && Math.abs(shopPos.x - plusButton.x) < 80 && Math.abs(shopPos.y - plusButton.y) < 40) {
				var baseCosts = [15, 15, 15, 15, 15];
				var upgradeLevels = [healthUpgradeLevel, attackSpeedUpgradeLevel, attackPowerUpgradeLevel, movementSpeedUpgradeLevel, attackRangeUpgradeLevel];
				var cost = Math.floor(baseCosts[i] * Math.pow(2.5, upgradeLevels[i]));
				if (playerCoins >= cost) {
					purchaseUpgrade(i);
					updateShopDisplay();
				}
				return;
			}
		}
		// Check close button
		if (Math.abs(shopPos.x - closeShopButton.x) < 120 && Math.abs(shopPos.y - closeShopButton.y) < 50) {
			hideShop();
			spawnEnemies();
		}
	}
	if (gameState === 'bodyPartSelection') {
		// Convert screen coordinates to body part container coordinates
		var bodyPos = {
			x: x - bodyPartContainer.x,
			y: y - bodyPartContainer.y
		};
		for (var i = 0; i < bodyPartButtons.length; i++) {
			var button = bodyPartButtons[i];
			if (Math.abs(bodyPos.x - button.x) < 200 && Math.abs(bodyPos.y - button.y) < 80) {
				selectBodyPart(i);
				hideBodyPartSelection();
				return;
			}
		}
	}
};
game.move = function (x, y, obj) {
	if (gameState === 'playing') {
		touchPosition = {
			x: x,
			y: y
		};
	}
};
game.up = function (x, y, obj) {
	touchPosition = null;
};
function purchaseUpgrade(upgradeIndex) {
	var baseCosts = [15, 15, 15, 15, 15];
	var upgradeLevels = [healthUpgradeLevel, attackSpeedUpgradeLevel, attackPowerUpgradeLevel, movementSpeedUpgradeLevel, attackRangeUpgradeLevel];
	var cost = Math.floor(baseCosts[upgradeIndex] * Math.pow(2.5, upgradeLevels[upgradeIndex]));
	if (playerCoins >= cost) {
		playerCoins -= cost;
		coinText.setText('Coins: ' + playerCoins);
		switch (upgradeIndex) {
			case 0:
				// Health upgrade
				healthUpgradeLevel++;
				storage.healthUpgradeLevel = healthUpgradeLevel;
				player.maxHealth += 15;
				player.health = player.maxHealth;
				break;
			case 1:
				// Attack Speed upgrade
				attackSpeedUpgradeLevel++;
				storage.attackSpeedUpgradeLevel = attackSpeedUpgradeLevel;
				player.attackSpeed = Math.max(10, player.attackSpeed - 5);
				break;
			case 2:
				// Attack Power upgrade
				attackPowerUpgradeLevel++;
				storage.attackPowerUpgradeLevel = attackPowerUpgradeLevel;
				player.damage += 8;
				break;
			case 3:
				// Movement Speed upgrade
				movementSpeedUpgradeLevel++;
				storage.movementSpeedUpgradeLevel = movementSpeedUpgradeLevel;
				player.speed += 0.8;
				break;
			case 4:
				// Attack Range upgrade
				attackRangeUpgradeLevel++;
				storage.attackRangeUpgradeLevel = attackRangeUpgradeLevel;
				player.attackRange += 20;
				// Update visual range circle
				var rangeGraphics = player.children[1]; // Second child is the range circle
				rangeGraphics.width = player.attackRange * 2;
				rangeGraphics.height = player.attackRange * 2;
				break;
		}
		updateStatsDisplay();
	}
}
function updateStatsDisplay() {
	healthStatText.setText('Health: ' + player.maxHealth);
	attackPowerStatText.setText('Attack: ' + player.damage);
	attackSpeedStatText.setText('A.Speed: ' + (130 - player.attackSpeed));
	movementSpeedStatText.setText('M.Speed: ' + player.speed.toFixed(1));
	attackRangeStatText.setText('Range: ' + player.attackRange * 2);
}
function selectBodyPart(partIndex) {
	switch (partIndex) {
		case 0:
			// Strong Arms - More damage
			player.damage += 25;
			player.scaleX *= 1.1;
			break;
		case 1:
			// Swift Legs - More speed
			player.speed += 2;
			player.scaleY *= 1.1;
			break;
		case 2:
			// Tough Body - More health
			player.maxHealth += 50;
			player.health = player.maxHealth;
			player.scaleX *= 1.05;
			player.scaleY *= 1.05;
			break;
	}
}
// Spawn initial enemies
spawnEnemies();
game.update = function () {
	// Update player health bar at top of screen only if player exists
	if (player) {
		var healthPercent = player.health / player.maxHealth;
		playerHealthBarFill.width = 592 * healthPercent;
		// Health bar color: green when above 20%, red when 20% or below
		if (healthPercent <= 0.2) {
			playerHealthBarFill.tint = 0xff0000; // Red when health is 20% or less
		} else {
			playerHealthBarFill.tint = 0x00ff00; // Green when health is above 20%
		}
		playerHealthBarText.setText(player.health.toString());
	} else {
		// Hide health bar when player is dead
		playerHealthBarFill.width = 0;
		playerHealthBarText.setText('0');
	}
	// Update stats display only if player exists
	if (player) {
		updateStatsDisplay();
	}
	// Update remaining enemies counter
	if (currentBoss) {
		remainingText.setText('Boss Fight!');
	} else {
		remainingText.setText('Enemies: ' + (enemies.length + greenEnemies.length));
	}
	// Check power-up expiration and update timers
	if (rocketLauncherActive) {
		if (LK.ticks >= rocketLauncherEndTime) {
			rocketLauncherActive = false;
			rocketTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((rocketLauncherEndTime - LK.ticks) / 60);
			rocketTimerText.setText('Rocket: ' + remainingTime + 's');
			rocketTimerText.visible = true;
		}
	} else {
		rocketTimerText.visible = false;
	}
	if (freezeEffectActive) {
		if (LK.ticks >= freezeEffectEndTime) {
			freezeEffectActive = false;
			freezeTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((freezeEffectEndTime - LK.ticks) / 60);
			freezeTimerText.setText('Freeze: ' + remainingTime + 's');
			freezeTimerText.visible = true;
		}
	} else {
		freezeTimerText.visible = false;
	}
	if (machineGunActive) {
		if (LK.ticks >= machineGunEndTime) {
			machineGunActive = false;
			machineGunTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((machineGunEndTime - LK.ticks) / 60);
			machineGunTimerText.setText('Machine Gun: ' + remainingTime + 's');
			machineGunTimerText.visible = true;
		}
	} else {
		machineGunTimerText.visible = false;
	}
	if (magnetActive) {
		if (LK.ticks >= magnetEndTime) {
			magnetActive = false;
			magnetTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((magnetEndTime - LK.ticks) / 60);
			magnetTimerText.setText('Magnet: ' + remainingTime + 's');
			magnetTimerText.visible = true;
		}
	} else {
		magnetTimerText.visible = false;
	}
	if (speedActive) {
		if (LK.ticks >= speedEndTime) {
			speedActive = false;
			if (player) {
				player.speed = speedOriginalSpeed;
			}
			speedTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((speedEndTime - LK.ticks) / 60);
			speedTimerText.setText('Speed: ' + remainingTime + 's');
			speedTimerText.visible = true;
		}
	} else {
		speedTimerText.visible = false;
	}
	if (wealthActive) {
		if (LK.ticks >= wealthEndTime) {
			wealthActive = false;
			wealthTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((wealthEndTime - LK.ticks) / 60);
			wealthTimerText.setText('Wealth: ' + remainingTime + 's');
			wealthTimerText.visible = true;
		}
	} else {
		wealthTimerText.visible = false;
	}
	if (ironBodyActive) {
		if (LK.ticks >= ironBodyEndTime) {
			ironBodyActive = false;
			ironBodyTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((ironBodyEndTime - LK.ticks) / 60);
			ironBodyTimerText.setText('Iron Body: ' + remainingTime + 's');
			ironBodyTimerText.visible = true;
		}
	} else {
		ironBodyTimerText.visible = false;
	}
	if (healingNeedleActive) {
		if (LK.ticks >= healingNeedleEndTime) {
			healingNeedleActive = false;
			healingNeedleTimerText.visible = false;
		} else {
			var remainingTime = Math.ceil((healingNeedleEndTime - LK.ticks) / 60);
			healingNeedleTimerText.setText('Healing: ' + remainingTime + 's');
			healingNeedleTimerText.visible = true;
		}
	} else {
		healingNeedleTimerText.visible = false;
	}
	// Check if all enemies are defeated
	if (gameState === 'playing' && enemies.length === 0 && greenEnemies.length === 0 && !currentBoss) {
		// Progress to next level
		currentLevel++;
		levelText.setText('Level: ' + currentLevel);
		enemiesKilled = 0;
		if (currentLevel > 10 && (currentLevel - 10) % 10 === 0) {
			// Show shop before boss fight every 10 levels after level 10
			showShop();
		} else if (currentLevel % 5 === 0) {
			// Shop level every 5 levels (but not on boss levels)
			showShop();
		} else {
			// Regular level
			spawnEnemies();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -2071,28 +2071,28 @@
 remainingText.anchor.set(0, 0);
 remainingText.x = 50;
 remainingText.y = 120;
 LK.gui.topLeft.addChild(remainingText);
-// Create player health bar background (larger black rectangle) at top of screen
+// Create player health bar background (longer and slimmer black rectangle) at top of screen
 var playerHealthBarBg = LK.getAsset('enemyHealthBarBg', {
 	anchorX: 0.5,
 	anchorY: 0,
-	width: 450,
-	height: 75,
+	width: 600,
+	height: 60,
 	tint: 0x000000
 });
 playerHealthBarBg.x = 0;
 playerHealthBarBg.y = 50;
 LK.gui.top.addChild(playerHealthBarBg);
-// Create player health bar fill (larger red rectangle that fades to white)
+// Create player health bar fill (longer and slimmer green rectangle)
 var playerHealthBarFill = LK.getAsset('enemyHealthBarFill', {
 	anchorX: 0,
 	anchorY: 0,
-	width: 442,
-	height: 67,
-	tint: 0xff0000
+	width: 592,
+	height: 52,
+	tint: 0x00ff00
 });
-playerHealthBarFill.x = -221;
+playerHealthBarFill.x = -296;
 playerHealthBarFill.y = 54;
 LK.gui.top.addChild(playerHealthBarFill);
 // Create player health text (larger white text)
 var playerHealthBarText = new Text2('30', {
@@ -2702,15 +2702,15 @@
 game.update = function () {
 	// Update player health bar at top of screen only if player exists
 	if (player) {
 		var healthPercent = player.health / player.maxHealth;
-		playerHealthBarFill.width = 442 * healthPercent;
-		// Fade from red to white based on health percentage
-		var redValue = Math.floor(255 * healthPercent + 255 * (1 - healthPercent));
-		var greenValue = Math.floor(0 * healthPercent + 255 * (1 - healthPercent));
-		var blueValue = Math.floor(0 * healthPercent + 255 * (1 - healthPercent));
-		var newColor = redValue << 16 | greenValue << 8 | blueValue;
-		playerHealthBarFill.tint = newColor;
+		playerHealthBarFill.width = 592 * healthPercent;
+		// Health bar color: green when above 20%, red when 20% or below
+		if (healthPercent <= 0.2) {
+			playerHealthBarFill.tint = 0xff0000; // Red when health is 20% or less
+		} else {
+			playerHealthBarFill.tint = 0x00ff00; // Green when health is above 20%
+		}
 		playerHealthBarText.setText(player.health.toString());
 	} else {
 		// Hide health bar when player is dead
 		playerHealthBarFill.width = 0;