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

/**** 
* Classes
****/ 
var AcidBomb = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('acidBomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 5;
	self.poisonDamage = 2;
	self.poisonDuration = 180;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var BearTrap = Container.expand(function () {
	var self = Container.call(this);
	var trapGraphics = self.attachAsset('bearTrap', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.damage = 20;
	self.isArmed = true;
	return self;
});
var BlackBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('blackBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 10;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var BlackHole = Container.expand(function () {
	var self = Container.call(this);
	var holeGraphics = self.attachAsset('blackHole', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.8
	});
	self.radius = 64; // 1 block radius
	self.duration = 300; // 5 seconds at 60fps
	self.timer = 0;
	self.damageTimer = 0;
	self.pullStrength = 1.5;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.timer++;
		self.damageTimer++;
		// Pull and damage effects
		var dx = playerTank.x - self.x;
		var dy = playerTank.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance <= self.radius * 2) {
			// Pull player toward center
			var pullX = dx > 0 ? -self.pullStrength : self.pullStrength;
			var pullY = dy > 0 ? -self.pullStrength : self.pullStrength;
			if (!checkWallCollision(playerTank.x + pullX, playerTank.y)) {
				playerTank.x += pullX;
			}
			if (!checkWallCollision(playerTank.x, playerTank.y + pullY)) {
				playerTank.y += pullY;
			}
			// Damage at center every second
			if (distance <= 32 && self.damageTimer >= 60) {
				playerTank.health -= 8;
				hasBeenHurt = true;
				LK.getSound('hit').play();
				if (playerTank.health <= 0) {
					LK.showGameOver();
				}
			}
		}
		// Pull and damage enemies
		for (var i = skinTanks.length - 1; i >= 0; i--) {
			var dx = skinTanks[i].x - self.x;
			var dy = skinTanks[i].y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.radius * 2) {
				var pullX = dx > 0 ? -self.pullStrength : self.pullStrength;
				var pullY = dy > 0 ? -self.pullStrength : self.pullStrength;
				if (!checkWallCollision(skinTanks[i].x + pullX, skinTanks[i].y)) {
					skinTanks[i].x += pullX;
				}
				if (!checkWallCollision(skinTanks[i].x, skinTanks[i].y + pullY)) {
					skinTanks[i].y += pullY;
				}
			}
		}
		// Damage enemies every second
		if (self.damageTimer >= 60) {
			self.damageTimer = 0;
			for (var i = skinTanks.length - 1; i >= 0; i--) {
				var dx = skinTanks[i].x - self.x;
				var dy = skinTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					skinTanks[i].health -= 2;
				}
			}
			for (var i = redTanks.length - 1; i >= 0; i--) {
				var dx = redTanks[i].x - self.x;
				var dy = redTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					redTanks[i].health -= 4;
				}
			}
			for (var i = greenTanks.length - 1; i >= 0; i--) {
				var dx = greenTanks[i].x - self.x;
				var dy = greenTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					greenTanks[i].health -= 15;
				}
			}
			// White tanks die instantly
			for (var i = whiteTanks.length - 1; i >= 0; i--) {
				var dx = whiteTanks[i].x - self.x;
				var dy = whiteTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					whiteTanks[i].destroy();
					whiteTanks.splice(i, 1);
					LK.setScore(LK.getScore() + 40);
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
				}
			}
		}
		if (self.timer >= self.duration) {
			self.destroy();
			var index = blackHoles.indexOf(self);
			if (index > -1) {
				blackHoles.splice(index, 1);
			}
		}
	};
	return self;
});
var BlackTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('blackTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 225;
	self.speed = 1;
	self.shootCooldown = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var target = playerTank;
		// Check if should target white tank instead (only if not in hard mode)
		if (!hardModeEnabled) {
			for (var i = 0; i < whiteTanks.length; i++) {
				var dx = whiteTanks[i].x - self.x;
				var dy = whiteTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 400) {
					target = whiteTanks[i];
					break;
				}
			}
		}
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase target if close
		if (distance < 350) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			var targetAngle = Math.atan2(dy, dx);
			tween.stop(self, {
				rotation: true
			});
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing target
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 300 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var blackBullet = new BlackBullet();
			blackBullet.x = self.x;
			blackBullet.y = self.y;
			blackBullet.directionX = dirX;
			blackBullet.directionY = dirY;
			blackBullets.push(blackBullet);
			game.addChild(blackBullet);
			self.shootCooldown = 120;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var BlueTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('blueTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 375;
	self.speed = 1;
	self.shootCooldown = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var dx = playerTank.x - self.x;
		var dy = playerTank.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase player if close
		if (distance < 350) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			var targetAngle = Math.atan2(dy, dx);
			tween.stop(self, {
				rotation: true
			});
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing player
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 300 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var waterball = new Waterball();
			waterball.x = self.x;
			waterball.y = self.y;
			waterball.directionX = dirX;
			waterball.directionY = dirY;
			waterballs.push(waterball);
			game.addChild(waterball);
			self.shootCooldown = 90;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var Dynamite = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('dynamite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 25;
	self.explosionRadius = 80;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var ElectricField = Container.expand(function () {
	var self = Container.call(this);
	var fieldGraphics = self.attachAsset('electricField', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	self.radius = 160; // 2 blocks radius
	self.duration = 300; // 5 seconds at 60fps
	self.timer = 0;
	self.damageTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.timer++;
		self.damageTimer++;
		// Damage every 60 frames (1 second)
		if (self.damageTimer >= 60) {
			self.damageTimer = 0;
			// Check player damage
			var dx = playerTank.x - self.x;
			var dy = playerTank.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.radius) {
				playerTank.health -= 2;
				hasBeenHurt = true;
				LK.getSound('hit').play();
				if (playerTank.health <= 0) {
					LK.showGameOver();
				}
			}
			// Check enemy damage and change targets
			for (var i = skinTanks.length - 1; i >= 0; i--) {
				var dx = skinTanks[i].x - self.x;
				var dy = skinTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					skinTanks[i].health -= 0.5;
					skinTanks[i].targetWhiteTank = true;
				}
			}
			for (var i = redTanks.length - 1; i >= 0; i--) {
				var dx = redTanks[i].x - self.x;
				var dy = redTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					redTanks[i].health -= 2;
					redTanks[i].targetWhiteTank = true;
				}
			}
			for (var i = greenTanks.length - 1; i >= 0; i--) {
				var dx = greenTanks[i].x - self.x;
				var dy = greenTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance <= self.radius) {
					greenTanks[i].health -= 10;
					greenTanks[i].targetWhiteTank = true;
				}
			}
		}
		if (self.timer >= self.duration) {
			self.destroy();
			var index = electricFields.indexOf(self);
			if (index > -1) {
				electricFields.splice(index, 1);
			}
		}
	};
	return self;
});
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 10;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var FallingFireball = Container.expand(function () {
	var self = Container.call(this);
	var fireballGraphics = self.attachAsset('fireball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetX = 0;
	self.targetY = 0;
	self.warningTimer = 120; // 2 seconds warning
	self.warningCircle = null;
	self.hasWarned = false;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.warningTimer > 0) {
			self.warningTimer--;
			if (!self.hasWarned) {
				// Create warning circle
				self.warningCircle = LK.getAsset('ground', {
					anchorX: 0.5,
					anchorY: 0.5,
					tint: 0xFF0000,
					alpha: 0.5,
					scaleX: 1.5,
					scaleY: 1.5
				});
				self.warningCircle.x = self.targetX;
				self.warningCircle.y = self.targetY;
				game.addChild(self.warningCircle);
				self.hasWarned = true;
			}
		} else {
			// Remove warning circle and drop fireball
			if (self.warningCircle) {
				self.warningCircle.destroy();
				self.warningCircle = null;
			}
			self.x = self.targetX;
			self.y = self.targetY;
			// Create fire sign
			var fireSign = new FireSign();
			fireSign.x = self.x;
			fireSign.y = self.y;
			fireSigns.push(fireSign);
			game.addChild(fireSign);
			// Remove self
			self.destroy();
			var index = fallingFireballs.indexOf(self);
			if (index > -1) {
				fallingFireballs.splice(index, 1);
			}
		}
	};
	return self;
});
var FireSign = Container.expand(function () {
	var self = Container.call(this);
	var fireGraphics = self.attachAsset('fireSign', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7
	});
	self.damage = 2;
	self.damageTimer = 0;
	self.lifetime = 300; // 5 seconds
	self.timer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.timer++;
		self.damageTimer++;
		if (self.timer >= self.lifetime) {
			self.destroy();
			var index = fireSigns.indexOf(self);
			if (index > -1) {
				fireSigns.splice(index, 1);
			}
		}
	};
	return self;
});
var Fireball = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('fireball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 15;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var GreenTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('greenTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 40;
	self.speed = 0.8;
	self.shootCooldown = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var target = playerTank;
		// Check if should target white tank instead due to electric field
		if (self.targetWhiteTank) {
			for (var i = 0; i < whiteTanks.length; i++) {
				var dx = whiteTanks[i].x - self.x;
				var dy = whiteTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 400) {
					target = whiteTanks[i];
					break;
				}
			}
		}
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase target if close
		if (distance < 300) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			// Calculate target angle for rotation
			var targetAngle = Math.atan2(dy, dx);
			// Stop any existing rotation tween
			tween.stop(self, {
				rotation: true
			});
			// Smoothly rotate the tank to face the movement direction
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing target
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 200 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var acidBomb = new AcidBomb();
			acidBomb.x = self.x;
			acidBomb.y = self.y;
			acidBomb.directionX = dirX;
			acidBomb.directionY = dirY;
			acidBombs.push(acidBomb);
			game.addChild(acidBomb);
			self.shootCooldown = 150;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var IceBlock = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('iceBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 4;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var IceTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('iceTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.speed = 1;
	self.shootCooldown = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var dx = playerTank.x - self.x;
		var dy = playerTank.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase player if close
		if (distance < 350) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			var targetAngle = Math.atan2(dy, dx);
			tween.stop(self, {
				rotation: true
			});
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing player
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 300 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var iceBlock = new IceBlock();
			iceBlock.x = self.x;
			iceBlock.y = self.y;
			iceBlock.directionX = dirX;
			iceBlock.directionY = dirY;
			iceBlocks.push(iceBlock);
			game.addChild(iceBlock);
			self.shootCooldown = 80;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var Medkit = Container.expand(function () {
	var self = Container.call(this);
	var medkitGraphics = self.attachAsset('medkit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var OrangeTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('orangeTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 450;
	self.speed = 1;
	self.shootCooldown = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var dx = playerTank.x - self.x;
		var dy = playerTank.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase player if close
		if (distance < 350) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			var targetAngle = Math.atan2(dy, dx);
			tween.stop(self, {
				rotation: true
			});
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing player
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 300 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var fireball = new Fireball();
			fireball.x = self.x;
			fireball.y = self.y;
			fireball.directionX = dirX;
			fireball.directionY = dirY;
			fireballs.push(fireball);
			game.addChild(fireball);
			self.shootCooldown = 100;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var PlayerBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('playerBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 10;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var PlayerTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('playerTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 100;
	self.health = 100;
	self.speed = 3;
	self.shootCooldown = 0;
	self.poisonTimer = 0;
	self.poisonDamage = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		if (self.poisonTimer > 0) {
			self.poisonTimer--;
			if (LK.ticks % 30 === 0) {
				self.health -= self.poisonDamage;
				if (self.health <= 0) {
					LK.showGameOver();
				}
			}
		}
	};
	return self;
});
var Portal = Container.expand(function () {
	var self = Container.call(this);
	var portalGraphics = self.attachAsset('portal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Portal no longer rotates
	};
	return self;
});
var RedTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('redTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 80;
	self.speed = 1;
	self.shootCooldown = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var target = playerTank;
		// Check if should target white tank instead due to electric field
		if (self.targetWhiteTank) {
			for (var i = 0; i < whiteTanks.length; i++) {
				var dx = whiteTanks[i].x - self.x;
				var dy = whiteTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 400) {
					target = whiteTanks[i];
					break;
				}
			}
		}
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase target if close
		if (distance < 350) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			// Calculate target angle for rotation
			var targetAngle = Math.atan2(dy, dx);
			// Stop any existing rotation tween
			tween.stop(self, {
				rotation: true
			});
			// Smoothly rotate the tank to face the movement direction
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing target
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 250 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var dynamite = new Dynamite();
			dynamite.x = self.x;
			dynamite.y = self.y;
			dynamite.directionX = dirX;
			dynamite.directionY = dirY;
			dynamites.push(dynamite);
			game.addChild(dynamite);
			self.shootCooldown = 120;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var SkinTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('skinTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 50;
	self.speed = 1.5;
	self.shootCooldown = 0;
	self.explosionRadius = 100;
	self.lastPlayerX = 0;
	self.lastPlayerY = 0;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var target = playerTank;
		var targetWhiteTank = false;
		// Check if should target white tank instead due to electric field
		if (self.targetWhiteTank) {
			for (var i = 0; i < whiteTanks.length; i++) {
				var dx = whiteTanks[i].x - self.x;
				var dy = whiteTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 400) {
					target = whiteTanks[i];
					targetWhiteTank = true;
					break;
				}
			}
		}
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase target if close
		if (distance < 150) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			// Calculate target angle for rotation
			var targetAngle = Math.atan2(dy, dx);
			// Stop any existing rotation tween
			tween.stop(self, {
				rotation: true
			});
			// Smoothly rotate the tank to face the movement direction
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing target
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 300 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var bullet = new EnemyBullet();
			bullet.x = self.x;
			bullet.y = self.y;
			bullet.directionX = dirX;
			bullet.directionY = dirY;
			bullet.damage = 3;
			enemyBullets.push(bullet);
			game.addChild(bullet);
			self.shootCooldown = 90;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	var wallGraphics = self.attachAsset('wall', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Waterball = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('waterball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 5;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var WhiteBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('whiteBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.directionX = 0;
	self.directionY = 0;
	self.damage = 10;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var WhiteTank = Container.expand(function () {
	var self = Container.call(this);
	var tankGraphics = self.attachAsset('whiteTank', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 275;
	self.speed = 1;
	self.shootCooldown = 0;
	self.targetWhiteTank = false;
	self.randomMoveTimer = 0;
	self.randomMoveDirection = {
		x: 0,
		y: 0
	};
	self.isMovingRandomly = false;
	self.randomStopTimer = 0;
	self.update = function () {
		if (gamePaused) {
			return;
		}
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		var target = playerTank;
		var targetBlackTank = false;
		// Check if should target black tank instead (only if not in hard mode)
		if (!hardModeEnabled) {
			for (var i = 0; i < blackTanks.length; i++) {
				var dx = blackTanks[i].x - self.x;
				var dy = blackTanks[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 400) {
					target = blackTanks[i];
					targetBlackTank = true;
					break;
				}
			}
		}
		var dx = target.x - self.x;
		var dy = target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Priority movement: chase target if close
		if (distance < 350) {
			var moveX = dx > 0 ? self.speed : -self.speed;
			var moveY = dy > 0 ? self.speed : -self.speed;
			var newX = self.x + moveX;
			var newY = self.y + moveY;
			var targetAngle = Math.atan2(dy, dx);
			tween.stop(self, {
				rotation: true
			});
			tween(self, {
				rotation: targetAngle
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			if (!checkWallCollision(newX, self.y)) {
				self.x = newX;
			}
			if (!checkWallCollision(self.x, newY)) {
				self.y = newY;
			}
			self.isMovingRandomly = false;
			self.randomMoveTimer = 0;
		} else {
			// Random movement when not chasing target
			if (!self.isMovingRandomly && self.randomStopTimer <= 0) {
				// Start moving in random direction
				self.isMovingRandomly = true;
				self.randomMoveTimer = Math.floor(Math.random() * 120) + 60; // Move for 1-3 seconds
				var angle = Math.random() * Math.PI * 2;
				self.randomMoveDirection.x = Math.cos(angle);
				self.randomMoveDirection.y = Math.sin(angle);
				// Rotate to face random direction
				tween.stop(self, {
					rotation: true
				});
				tween(self, {
					rotation: angle
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			} else if (self.isMovingRandomly && self.randomMoveTimer > 0) {
				// Continue random movement
				self.randomMoveTimer--;
				var moveX = self.randomMoveDirection.x * self.speed * 0.7;
				var moveY = self.randomMoveDirection.y * self.speed * 0.7;
				var newX = self.x + moveX;
				var newY = self.y + moveY;
				if (!checkWallCollision(newX, self.y) && newX > 50 && newX < 1998) {
					self.x = newX;
				}
				if (!checkWallCollision(self.x, newY) && newY > 50 && newY < 2682) {
					self.y = newY;
				}
			} else if (self.isMovingRandomly && self.randomMoveTimer <= 0) {
				// Stop moving and wait
				self.isMovingRandomly = false;
				self.randomStopTimer = Math.floor(Math.random() * 180) + 60; // Stop for 1-4 seconds
			} else if (!self.isMovingRandomly && self.randomStopTimer > 0) {
				// Continue waiting
				self.randomStopTimer--;
			}
		}
		if (distance < 300 && self.shootCooldown <= 0) {
			var length = Math.sqrt(dx * dx + dy * dy);
			var dirX = dx / length;
			var dirY = dy / length;
			var whiteBullet = new WhiteBullet();
			whiteBullet.x = self.x;
			whiteBullet.y = self.y;
			whiteBullet.directionX = dirX;
			whiteBullet.directionY = dirY;
			whiteBullets.push(whiteBullet);
			game.addChild(whiteBullet);
			self.shootCooldown = 120;
			LK.getSound('shoot').play();
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2F4F2F
});

/**** 
* Game Code
****/ 
var gridWidth = 32;
var gridHeight = 42;
var cellSize = 64;
var walls = [];
var skinTanks = [];
var redTanks = [];
var greenTanks = [];
var playerBullets = [];
var enemyBullets = [];
var dynamites = [];
var acidBombs = [];
var explosions = [];
var medkits = [];
var whiteTanks = [];
var blackTanks = [];
var whiteBullets = [];
var blackBullets = [];
var electricFields = [];
var blackHoles = [];
var bearTraps = [];
var orangeTanks = [];
var blueTanks = [];
var iceTanks = [];
var fireballs = [];
var waterballs = [];
var iceBlocks = [];
var fireSigns = [];
var fallingFireballs = [];
var playerTank;
var portal;
var currentLevel = 1;
var gameStarted = false;
var isDragging = false;
var gamePaused = false;
var showingMainMenu = true;
var disarmButton = null;
var currentNearbyTrap = null;
var firstPortalUsed = false;
var previousPortalX = 0;
var previousPortalY = 0;
// Main menu container
var mainMenu = new Container();
mainMenu.visible = true;
LK.gui.center.addChild(mainMenu);
// Main menu background image
var menuBackground = LK.getAsset('darkGreen', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 32,
	scaleY: 43,
	alpha: 0.8
});
mainMenu.addChild(menuBackground);
// Play button
var playButton = new Text2('PLAY', {
	size: 120,
	fill: 0xFFFFFF,
	font: "monospace"
});
playButton.anchor.set(0.5, 0.5);
playButton.x = 0;
playButton.y = 0;
mainMenu.addChild(playButton);
// Version text
var versionText = new Text2('v.0.1.4', {
	size: 80,
	fill: 0xFFFF00,
	font: "monospace"
});
versionText.anchor.set(1, 1);
versionText.x = 950; // Adjusted position to ensure visibility
versionText.y = 1300; // Adjusted position to ensure visibility
mainMenu.addChild(versionText);
// Experiments screen container
var experimentsScreen = new Container();
experimentsScreen.visible = false;
LK.gui.center.addChild(experimentsScreen);
// Experiments screen background
var experimentsBackground = LK.getAsset('darkGreen', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 32,
	scaleY: 43,
	alpha: 0.8
});
experimentsScreen.addChild(experimentsBackground);
// Experiments title
var experimentsTitle = new Text2('Do You Wanna Activate Experiments', {
	size: 80,
	fill: 0xFFFFFF,
	font: "monospace"
});
experimentsTitle.anchor.set(0.5, 0.5);
experimentsTitle.x = 0;
experimentsTitle.y = -200;
experimentsScreen.addChild(experimentsTitle);
// Initialize hard mode setting from storage
var hardModeEnabled = storage.hardModeEnabled || false;
// Hard mode toggle button
var hardModeButton = new Text2(hardModeEnabled ? 'Hard Mode - On' : 'Hard Mode - Off', {
	size: 60,
	fill: hardModeEnabled ? 0x00FF00 : 0xFF0000,
	font: "monospace"
});
hardModeButton.anchor.set(0.5, 0.5);
hardModeButton.x = 0;
hardModeButton.y = 0;
experimentsScreen.addChild(hardModeButton);
// Hard mode button click handler
hardModeButton.down = function (x, y, obj) {
	hardModeEnabled = !hardModeEnabled;
	storage.hardModeEnabled = hardModeEnabled;
	hardModeButton.setText(hardModeEnabled ? 'Hard Mode - On' : 'Hard Mode - Off');
	hardModeButton.fill = hardModeEnabled ? 0x00FF00 : 0xFF0000;
	hardModeButton.tint = hardModeEnabled ? 0x00FF00 : 0xFF0000;
};
// Continue button to start game after experiments screen
var continueButton = new Text2('CONTINUE', {
	size: 80,
	fill: 0xFFFFFF,
	font: "monospace"
});
continueButton.anchor.set(0.5, 0.5);
continueButton.x = 0;
continueButton.y = 200;
experimentsScreen.addChild(continueButton);
// Continue button click handler
continueButton.down = function (x, y, obj) {
	experimentsScreen.visible = false;
	showingMainMenu = false;
	gameStarted = true;
	startLevel();
};
// Style selection screen container
var styleSelectionScreen = new Container();
styleSelectionScreen.visible = false;
LK.gui.center.addChild(styleSelectionScreen);
// Style selection screen background
var styleSelectionBackground = LK.getAsset('darkGreen', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 32,
	scaleY: 43,
	alpha: 0.8
});
styleSelectionScreen.addChild(styleSelectionBackground);
// Style selection title
var styleTitle = new Text2('CHOOSE A STYLE', {
	size: 100,
	fill: 0xFFFFFF,
	font: "monospace"
});
styleTitle.anchor.set(0.5, 0.5);
styleTitle.x = 0;
styleTitle.y = -300;
styleSelectionScreen.addChild(styleTitle);
// Normal style button
var normalStyleButton = new Text2('NORMAL', {
	size: 80,
	fill: 0x00FF00,
	font: "monospace"
});
normalStyleButton.anchor.set(0.5, 0.5);
normalStyleButton.x = -300;
normalStyleButton.y = 0;
styleSelectionScreen.addChild(normalStyleButton);
// Lava style button
var lavaStyleButton = new Text2('LAVA', {
	size: 80,
	fill: 0xFF4500,
	font: "monospace"
});
lavaStyleButton.anchor.set(0.5, 0.5);
lavaStyleButton.x = 0;
lavaStyleButton.y = 0;
styleSelectionScreen.addChild(lavaStyleButton);
// Ice style button
var iceStyleButton = new Text2('ICE', {
	size: 80,
	fill: 0x00BFFF,
	font: "monospace"
});
iceStyleButton.anchor.set(0.5, 0.5);
iceStyleButton.x = 300;
iceStyleButton.y = 0;
styleSelectionScreen.addChild(iceStyleButton);
// Map style variable
var mapStyle = 'normal';
// Normal style click handler
normalStyleButton.down = function (x, y, obj) {
	mapStyle = 'normal';
	styleSelectionScreen.visible = false;
	experimentsScreen.visible = true;
};
// Lava style click handler
lavaStyleButton.down = function (x, y, obj) {
	mapStyle = 'lava';
	styleSelectionScreen.visible = false;
	experimentsScreen.visible = true;
};
// Ice style click handler
iceStyleButton.down = function (x, y, obj) {
	mapStyle = 'ice';
	styleSelectionScreen.visible = false;
	experimentsScreen.visible = true;
};
// Play button click handler
playButton.down = function (x, y, obj) {
	mainMenu.visible = false;
	styleSelectionScreen.visible = true;
};
var nextLevelScreen = new Container();
nextLevelScreen.visible = false;
LK.gui.center.addChild(nextLevelScreen);
// Next level screen background
var nextLevelBackground = LK.getAsset('wall', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 12,
	scaleY: 8,
	tint: 0x000000,
	alpha: 0.9
});
nextLevelScreen.addChild(nextLevelBackground);
// Next level button
var nextLevelButton = new Text2('NEXT LEVEL', {
	size: 80,
	fill: 0xFFFFFF,
	font: "monospace"
});
nextLevelButton.anchor.set(0.5, 0.5);
nextLevelButton.x = 0;
nextLevelButton.y = 0;
nextLevelScreen.addChild(nextLevelButton);
// Next level button click handler
nextLevelButton.down = function (x, y, obj) {
	nextLevelScreen.visible = false;
	gamePaused = false;
	// Generate new level
	startLevel();
};
// Return to main menu button
var returnToMenuButton = new Text2('RETURN TO MAIN MENU', {
	size: 60,
	fill: 0xFFFFFF,
	font: "monospace"
});
returnToMenuButton.anchor.set(0.5, 0.5);
returnToMenuButton.x = 0;
returnToMenuButton.y = 100;
nextLevelScreen.addChild(returnToMenuButton);
// Return to main menu button click handler
returnToMenuButton.down = function (x, y, obj) {
	// Clear all game objects
	for (var i = walls.length - 1; i >= 0; i--) {
		walls[i].destroy();
	}
	walls = [];
	for (var i = skinTanks.length - 1; i >= 0; i--) {
		skinTanks[i].destroy();
	}
	skinTanks = [];
	for (var i = redTanks.length - 1; i >= 0; i--) {
		redTanks[i].destroy();
	}
	redTanks = [];
	for (var i = greenTanks.length - 1; i >= 0; i--) {
		greenTanks[i].destroy();
	}
	greenTanks = [];
	for (var i = medkits.length - 1; i >= 0; i--) {
		medkits[i].destroy();
	}
	medkits = [];
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		playerBullets[i].destroy();
	}
	playerBullets = [];
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		enemyBullets[i].destroy();
	}
	enemyBullets = [];
	for (var i = dynamites.length - 1; i >= 0; i--) {
		dynamites[i].destroy();
	}
	dynamites = [];
	for (var i = acidBombs.length - 1; i >= 0; i--) {
		acidBombs[i].destroy();
	}
	acidBombs = [];
	for (var i = explosions.length - 1; i >= 0; i--) {
		explosions[i].destroy();
	}
	explosions = [];
	for (var i = whiteTanks.length - 1; i >= 0; i--) {
		whiteTanks[i].destroy();
	}
	whiteTanks = [];
	for (var i = blackTanks.length - 1; i >= 0; i--) {
		blackTanks[i].destroy();
	}
	blackTanks = [];
	for (var i = whiteBullets.length - 1; i >= 0; i--) {
		whiteBullets[i].destroy();
	}
	whiteBullets = [];
	for (var i = blackBullets.length - 1; i >= 0; i--) {
		blackBullets[i].destroy();
	}
	blackBullets = [];
	for (var i = electricFields.length - 1; i >= 0; i--) {
		electricFields[i].destroy();
	}
	electricFields = [];
	for (var i = blackHoles.length - 1; i >= 0; i--) {
		blackHoles[i].destroy();
	}
	blackHoles = [];
	for (var i = bearTraps.length - 1; i >= 0; i--) {
		bearTraps[i].destroy();
	}
	bearTraps = [];
	for (var i = orangeTanks.length - 1; i >= 0; i--) {
		orangeTanks[i].destroy();
	}
	orangeTanks = [];
	for (var i = blueTanks.length - 1; i >= 0; i--) {
		blueTanks[i].destroy();
	}
	blueTanks = [];
	for (var i = iceTanks.length - 1; i >= 0; i--) {
		iceTanks[i].destroy();
	}
	iceTanks = [];
	for (var i = fireballs.length - 1; i >= 0; i--) {
		fireballs[i].destroy();
	}
	fireballs = [];
	for (var i = waterballs.length - 1; i >= 0; i--) {
		waterballs[i].destroy();
	}
	waterballs = [];
	for (var i = iceBlocks.length - 1; i >= 0; i--) {
		iceBlocks[i].destroy();
	}
	iceBlocks = [];
	for (var i = fireSigns.length - 1; i >= 0; i--) {
		fireSigns[i].destroy();
	}
	fireSigns = [];
	for (var i = fallingFireballs.length - 1; i >= 0; i--) {
		if (fallingFireballs[i].warningCircle) {
			fallingFireballs[i].warningCircle.destroy();
		}
		fallingFireballs[i].destroy();
	}
	fallingFireballs = [];
	// Destroy player tank and portal if they exist
	if (playerTank) {
		playerTank.destroy();
		playerTank = null;
	}
	if (portal) {
		portal.destroy();
		portal = null;
	}
	// Reset game state
	currentLevel = 1;
	gameStarted = false;
	isDragging = false;
	gamePaused = false;
	showingMainMenu = true;
	levelsWithoutDying = 0;
	storage.levelsWithoutDying = levelsWithoutDying;
	firstPortalUsed = false;
	previousPortalX = 0;
	previousPortalY = 0;
	LK.setScore(0);
	// Hide next level screen and show main menu
	nextLevelScreen.visible = false;
	mainMenu.visible = true;
};
var healthBarBackground = LK.getAsset('wall', {
	anchorX: 0,
	anchorY: 1,
	scaleX: 4,
	scaleY: 0.8,
	tint: 0x333333
});
LK.gui.bottomLeft.addChild(healthBarBackground);
var healthBarFill = LK.getAsset('wall', {
	anchorX: 0,
	anchorY: 1,
	scaleX: 4,
	scaleY: 0.8,
	tint: 0x00ff00
});
LK.gui.bottomLeft.addChild(healthBarFill);
var levelText = new Text2('Level: 1', {
	size: 50,
	fill: 0xFFFFFF,
	font: "monospace"
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
var scoreText = new Text2('Score: 0', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
scoreText.anchor.set(0.5, 0);
scoreText.x = 0;
scoreText.y = 80;
LK.gui.top.addChild(scoreText);
var bestScoreText = new Text2('Best: ' + (storage.bestScore || 0), {
	size: 35,
	fill: 0xFFFF00,
	font: "monospace"
});
bestScoreText.anchor.set(0.5, 0);
bestScoreText.x = 0;
bestScoreText.y = 130;
LK.gui.top.addChild(bestScoreText);
// Achievement button
var achievementButton = new Text2('ACHIEVEMENTS', {
	size: 30,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievementButton.anchor.set(1, 0);
LK.gui.topRight.addChild(achievementButton);
// Achievement menu (initially hidden)
var achievementMenu = new Container();
achievementMenu.visible = false;
LK.gui.center.addChild(achievementMenu);
// Achievement menu background
var menuBackground = LK.getAsset('wall', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 15,
	scaleY: 20,
	tint: 0x000000,
	alpha: 0.8
});
achievementMenu.addChild(menuBackground);
// Achievement title background
var titleBackground = LK.getAsset('wall', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 8,
	scaleY: 1.5,
	tint: 0x000000,
	alpha: 0.9
});
titleBackground.x = 0;
titleBackground.y = -400;
achievementMenu.addChild(titleBackground);
// Achievement title
var achievementTitle = new Text2('ACHIEVEMENTS', {
	size: 60,
	fill: 0xFFFF00,
	font: "monospace"
});
achievementTitle.anchor.set(0.5, 0.5);
achievementTitle.x = 0;
achievementTitle.y = -400;
achievementMenu.addChild(achievementTitle);
// Initialize achievements in storage if they don't exist
var achievements = storage.achievements || {
	killAllEnemies: false,
	useFirstMedkit: false,
	killFirstEnemy: false,
	finishWithoutDying: false,
	get150Score: false,
	beatPreviousBest: false,
	arriveAtLevel3: false,
	kill50EnemiesTotal: false,
	killWhiteTank: false,
	killBlackTank: false,
	have1000Score: false,
	pass5LevelsWithoutDying: false
};
storage.achievements = achievements;
// Achievement tracking variables
var totalEnemiesAtStart = 0;
var hasUsedMedkit = false;
var hasKilledEnemy = false;
var hasBeenHurt = false;
var totalEnemiesKilled = storage.totalEnemiesKilled || 0;
var hasKilledWhiteTank = storage.hasKilledWhiteTank || false;
var hasKilledBlackTank = storage.hasKilledBlackTank || false;
var levelsWithoutDying = storage.levelsWithoutDying || 0;
var hasReachedScore1000 = storage.hasReachedScore1000 || false;
// Keyboard movement variables
var keys = {
	w: false,
	a: false,
	s: false,
	d: false
};
// Keyboard controls are not supported in LK sandbox environment
// Movement is handled via touch/drag controls only
// Create disarm button (initially hidden)
disarmButton = new Text2('DISARM', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
disarmButton.anchor.set(0, 1);
disarmButton.x = 20;
disarmButton.y = -20;
disarmButton.visible = false;
LK.gui.bottomLeft.addChild(disarmButton);
// Disarm button background
var disarmButtonBg = LK.getAsset('wall', {
	anchorX: 0,
	anchorY: 1,
	scaleX: 2.5,
	scaleY: 0.8,
	tint: 0x333333,
	alpha: 0.8
});
disarmButtonBg.x = 10;
disarmButtonBg.y = -10;
disarmButtonBg.visible = false;
LK.gui.bottomLeft.addChild(disarmButtonBg);
// Disarm button click handler
disarmButton.down = function (x, y, obj) {
	if (currentNearbyTrap && currentNearbyTrap.isArmed) {
		currentNearbyTrap.destroy();
		var index = bearTraps.indexOf(currentNearbyTrap);
		if (index > -1) {
			bearTraps.splice(index, 1);
		}
		disarmButton.visible = false;
		disarmButtonBg.visible = false;
		currentNearbyTrap = null;
		LK.getSound('hit').play();
	}
};
// Achievement text elements
var achievement1Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement1Text.anchor.set(0, 0.5);
achievement1Text.x = -300;
achievement1Text.y = -200;
achievementMenu.addChild(achievement1Text);
var achievement2Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement2Text.anchor.set(0, 0.5);
achievement2Text.x = -300;
achievement2Text.y = -100;
achievementMenu.addChild(achievement2Text);
var achievement3Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement3Text.anchor.set(0, 0.5);
achievement3Text.x = -300;
achievement3Text.y = 0;
achievementMenu.addChild(achievement3Text);
var achievement4Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement4Text.anchor.set(0, 0.5);
achievement4Text.x = -300;
achievement4Text.y = 100;
achievementMenu.addChild(achievement4Text);
var achievement5Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement5Text.anchor.set(0, 0.5);
achievement5Text.x = -300;
achievement5Text.y = 200;
achievementMenu.addChild(achievement5Text);
var achievement6Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement6Text.anchor.set(0, 0.5);
achievement6Text.x = -300;
achievement6Text.y = 300;
achievementMenu.addChild(achievement6Text);
var achievement7Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement7Text.anchor.set(0, 0.5);
achievement7Text.x = -300;
achievement7Text.y = 400;
achievementMenu.addChild(achievement7Text);
var achievement8Text = new Text2('', {
	size: 40,
	fill: 0xFFFFFF,
	font: "monospace"
});
achievement8Text.anchor.set(0, 0.5);
achievement8Text.x = -300;
achievement8Text.y = 500;
achievementMenu.addChild(achievement8Text);
function updateAchievementTexts() {
	achievement1Text.setText('Kill A White Tank - ' + (achievements.killWhiteTank ? 'DONE' : 'NOT DONE'));
	achievement2Text.setText('Kill A Black Tank - ' + (achievements.killBlackTank ? 'DONE' : 'NOT DONE'));
	achievement3Text.setText('Have 1000 Score - ' + (achievements.have1000Score ? 'DONE' : 'NOT DONE'));
	achievement4Text.setText('Pass 5 Levels Without Dying - ' + (achievements.pass5LevelsWithoutDying ? 'DONE' : 'NOT DONE'));
	achievement5Text.setText('Kill all enemies in map - ' + (achievements.killAllEnemies ? 'DONE' : 'NOT DONE'));
	achievement6Text.setText('Use your first MedKit - ' + (achievements.useFirstMedkit ? 'DONE' : 'NOT DONE'));
	achievement7Text.setText('Kill your first enemy - ' + (achievements.killFirstEnemy ? 'DONE' : 'NOT DONE'));
	achievement8Text.setText('Finish a level without dying - ' + (achievements.finishWithoutDying ? 'DONE' : 'NOT DONE'));
	// Set colors for achievement text - green for DONE, red for NOT DONE
	if (achievements.killWhiteTank) {
		achievement1Text.fill = 0x00FF00;
		achievement1Text.tint = 0x00FF00;
	} else {
		achievement1Text.fill = 0xFF0000;
		achievement1Text.tint = 0xFF0000;
	}
	if (achievements.killBlackTank) {
		achievement2Text.fill = 0x00FF00;
		achievement2Text.tint = 0x00FF00;
	} else {
		achievement2Text.fill = 0xFF0000;
		achievement2Text.tint = 0xFF0000;
	}
	if (achievements.have1000Score) {
		achievement3Text.fill = 0x00FF00;
		achievement3Text.tint = 0x00FF00;
	} else {
		achievement3Text.fill = 0xFF0000;
		achievement3Text.tint = 0xFF0000;
	}
	if (achievements.pass5LevelsWithoutDying) {
		achievement4Text.fill = 0x00FF00;
		achievement4Text.tint = 0x00FF00;
	} else {
		achievement4Text.fill = 0xFF0000;
		achievement4Text.tint = 0xFF0000;
	}
	if (achievements.killAllEnemies) {
		achievement5Text.fill = 0x00FF00;
		achievement5Text.tint = 0x00FF00;
	} else {
		achievement5Text.fill = 0xFF0000;
		achievement5Text.tint = 0xFF0000;
	}
	if (achievements.useFirstMedkit) {
		achievement6Text.fill = 0x00FF00;
		achievement6Text.tint = 0x00FF00;
	} else {
		achievement6Text.fill = 0xFF0000;
		achievement6Text.tint = 0xFF0000;
	}
	if (achievements.killFirstEnemy) {
		achievement7Text.fill = 0x00FF00;
		achievement7Text.tint = 0x00FF00;
	} else {
		achievement7Text.fill = 0xFF0000;
		achievement7Text.tint = 0xFF0000;
	}
	if (achievements.finishWithoutDying) {
		achievement8Text.fill = 0x00FF00;
		achievement8Text.tint = 0x00FF00;
	} else {
		achievement8Text.fill = 0xFF0000;
		achievement8Text.tint = 0xFF0000;
	}
}
// Initial text update
updateAchievementTexts();
// Achievement button click handler
achievementButton.down = function (x, y, obj) {
	achievementMenu.visible = !achievementMenu.visible;
	gamePaused = achievementMenu.visible;
	updateAchievementTexts();
};
// Close menu when clicking background
menuBackground.down = function (x, y, obj) {
	achievementMenu.visible = false;
	gamePaused = false;
};
function generateMaze() {
	walls = [];
	var playerTankX = 1024;
	var playerTankY = 1366;
	// Set background color based on map style
	if (mapStyle === 'lava') {
		game.setBackgroundColor(0xFF4500); // Orange background
	} else if (mapStyle === 'ice') {
		game.setBackgroundColor(0x0000FF); // Blue background
	} else {
		game.setBackgroundColor(0x2F4F2F); // Green background
	}
	for (var x = 0; x < gridWidth; x++) {
		for (var y = 0; y < gridHeight; y++) {
			var wallX = x * cellSize + cellSize / 2;
			var wallY = y * cellSize + cellSize / 2;
			// Check if this wall position would be too close to player tank position
			var dx = Math.abs(wallX - playerTankX);
			var dy = Math.abs(wallY - playerTankY);
			var isNearPlayerTank = dx < 64 && dy < 64; // Within one cell distance
			if (x === 0 || x === gridWidth - 1 || y === 0 || y === gridHeight - 1) {
				if (!isNearPlayerTank) {
					var wall = new Wall();
					// Change wall appearance based on map style
					if (mapStyle === 'lava') {
						wall.attachAsset('lavaWall', {
							anchorX: 0.5,
							anchorY: 0.5
						});
					} else if (mapStyle === 'ice') {
						wall.attachAsset('iceWall', {
							anchorX: 0.5,
							anchorY: 0.5
						});
					}
					wall.x = wallX;
					wall.y = wallY;
					walls.push(wall);
					game.addChild(wall);
				}
			} else if (Math.random() < 0.3 && !isNearPlayerTank) {
				var wall = new Wall();
				// Change wall appearance based on map style
				if (mapStyle === 'lava') {
					wall.attachAsset('lavaWall', {
						anchorX: 0.5,
						anchorY: 0.5
					});
				} else if (mapStyle === 'ice') {
					wall.attachAsset('iceWall', {
						anchorX: 0.5,
						anchorY: 0.5
					});
				}
				wall.x = wallX;
				wall.y = wallY;
				walls.push(wall);
				game.addChild(wall);
			}
		}
	}
}
function spawnEnemies() {
	if (mapStyle === 'normal') {
		var skinCount = Math.floor(Math.random() * 6) + 10; // 10-15 skin tanks
		var redCount = Math.floor(Math.random() * 6) + 5; // 5-10 red tanks
		var greenCount = Math.floor(Math.random() * 6) + 7; // 7-12 green tanks
		for (var i = 0; i < skinCount; i++) {
			var tank = new SkinTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			skinTanks.push(tank);
			game.addChild(tank);
		}
		for (var i = 0; i < redCount; i++) {
			var tank = new RedTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			redTanks.push(tank);
			game.addChild(tank);
		}
		for (var i = 0; i < greenCount; i++) {
			var tank = new GreenTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			greenTanks.push(tank);
			game.addChild(tank);
		}
	} else if (mapStyle === 'lava') {
		var whiteCount = Math.floor(Math.random() * 3) + 2; // 2-4 white tanks
		var blackCount = Math.floor(Math.random() * 3) + 1; // 1-3 black tanks
		var orangeCount = Math.floor(Math.random() * 4) + 3; // 3-6 orange tanks
		for (var i = 0; i < whiteCount; i++) {
			var tank = new WhiteTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			whiteTanks.push(tank);
			game.addChild(tank);
		}
		for (var i = 0; i < blackCount; i++) {
			var tank = new BlackTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			blackTanks.push(tank);
			game.addChild(tank);
		}
		for (var i = 0; i < orangeCount; i++) {
			var tank = new OrangeTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			orangeTanks.push(tank);
			game.addChild(tank);
		}
	} else if (mapStyle === 'ice') {
		var blueCount = Math.floor(Math.random() * 4) + 3; // 3-6 blue tanks
		var iceCount = Math.floor(Math.random() * 5) + 5; // 5-9 ice tanks
		for (var i = 0; i < blueCount; i++) {
			var tank = new BlueTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			blueTanks.push(tank);
			game.addChild(tank);
		}
		for (var i = 0; i < iceCount; i++) {
			var tank = new IceTank();
			do {
				tank.x = Math.random() * (2048 - 200) + 100;
				tank.y = Math.random() * (2732 - 200) + 100;
			} while (checkWallCollision(tank.x, tank.y) || getDistanceToPlayer(tank.x, tank.y) < 640);
			iceTanks.push(tank);
			game.addChild(tank);
		}
	}
}
function checkWallCollision(x, y) {
	for (var i = 0; i < walls.length; i++) {
		var wall = walls[i];
		var dx = Math.abs(x - wall.x);
		var dy = Math.abs(y - wall.y);
		if (dx < 32 && dy < 32) {
			return true;
		}
	}
	return false;
}
function getDistanceToPlayer(x, y) {
	if (!playerTank) {
		return 1000;
	}
	var dx = x - playerTank.x;
	var dy = y - playerTank.y;
	return Math.sqrt(dx * dx + dy * dy);
}
function canReachPosition(startX, startY, targetX, targetY) {
	// Create a grid to track visited positions
	var visited = {};
	var queue = [{
		x: startX,
		y: startY
	}];
	var gridSize = 32; // Step size for pathfinding
	var maxDistance = 100; // Maximum distance to consider reachable
	// Simple flood-fill algorithm to check connectivity
	while (queue.length > 0) {
		var current = queue.shift();
		var key = Math.floor(current.x / gridSize) + ',' + Math.floor(current.y / gridSize);
		if (visited[key]) continue;
		visited[key] = true;
		// Check if we've reached the target
		var dx = current.x - targetX;
		var dy = current.y - targetY;
		if (Math.abs(dx) < maxDistance && Math.abs(dy) < maxDistance) {
			return true;
		}
		// Add neighboring positions to queue if they're not blocked
		var directions = [{
			x: gridSize,
			y: 0
		}, {
			x: -gridSize,
			y: 0
		}, {
			x: 0,
			y: gridSize
		}, {
			x: 0,
			y: -gridSize
		}];
		for (var i = 0; i < directions.length; i++) {
			var newX = current.x + directions[i].x;
			var newY = current.y + directions[i].y;
			// Check bounds
			if (newX < 100 || newX > 1948 || newY < 100 || newY > 2632) continue;
			// Check if position is blocked by walls
			if (!checkWallCollision(newX, newY)) {
				queue.push({
					x: newX,
					y: newY
				});
			}
		}
		// Limit search to prevent infinite loops
		if (Object.keys(visited).length > 500) break;
	}
	return false;
}
function spawnMedkits() {
	var medkitCount = Math.floor(Math.random() * 4) + 3; // 3-6 medkits per level
	for (var i = 0; i < medkitCount; i++) {
		var medkit = new Medkit();
		do {
			medkit.x = Math.random() * (2048 - 200) + 100;
			medkit.y = Math.random() * (2732 - 200) + 100;
		} while (checkWallCollision(medkit.x, medkit.y) || getDistanceToPlayer(medkit.x, medkit.y) < 150);
		medkits.push(medkit);
		game.addChild(medkit);
	}
}
function spawnBearTraps() {
	var trapCount = Math.floor(Math.random() * 3) + 2; // 2-4 bear traps per level
	for (var i = 0; i < trapCount; i++) {
		var bearTrap = new BearTrap();
		do {
			bearTrap.x = Math.random() * (2048 - 200) + 100;
			bearTrap.y = Math.random() * (2732 - 200) + 100;
		} while (checkWallCollision(bearTrap.x, bearTrap.y) || getDistanceToPlayer(bearTrap.x, bearTrap.y) < 200);
		bearTraps.push(bearTrap);
		game.addChild(bearTrap);
	}
}
function createExplosion(x, y, radius, damage) {
	var explosion = LK.getAsset('explosion', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: x,
		y: y,
		scaleX: radius / 60,
		scaleY: radius / 60,
		alpha: 0.8
	});
	game.addChild(explosion);
	explosions.push(explosion);
	tween(explosion, {
		alpha: 0,
		scaleX: explosion.scaleX * 1.5,
		scaleY: explosion.scaleY * 1.5
	}, {
		duration: 500,
		onFinish: function onFinish() {
			explosion.destroy();
			var index = explosions.indexOf(explosion);
			if (index > -1) {
				explosions.splice(index, 1);
			}
		}
	});
	var dx = playerTank.x - x;
	var dy = playerTank.y - y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	if (distance < radius) {
		playerTank.health -= damage;
		LK.getSound('hit').play();
		// Track that player has been hurt
		hasBeenHurt = true;
		if (playerTank.health <= 0) {
			LK.showGameOver();
		}
	}
	LK.getSound('explosion').play();
}
function startLevel() {
	for (var i = walls.length - 1; i >= 0; i--) {
		walls[i].destroy();
	}
	walls = [];
	for (var i = skinTanks.length - 1; i >= 0; i--) {
		skinTanks[i].destroy();
	}
	skinTanks = [];
	for (var i = redTanks.length - 1; i >= 0; i--) {
		redTanks[i].destroy();
	}
	redTanks = [];
	for (var i = greenTanks.length - 1; i >= 0; i--) {
		greenTanks[i].destroy();
	}
	greenTanks = [];
	for (var i = medkits.length - 1; i >= 0; i--) {
		medkits[i].destroy();
	}
	medkits = [];
	for (var i = whiteTanks.length - 1; i >= 0; i--) {
		whiteTanks[i].destroy();
	}
	whiteTanks = [];
	for (var i = blackTanks.length - 1; i >= 0; i--) {
		blackTanks[i].destroy();
	}
	blackTanks = [];
	for (var i = whiteBullets.length - 1; i >= 0; i--) {
		whiteBullets[i].destroy();
	}
	whiteBullets = [];
	for (var i = blackBullets.length - 1; i >= 0; i--) {
		blackBullets[i].destroy();
	}
	blackBullets = [];
	for (var i = electricFields.length - 1; i >= 0; i--) {
		electricFields[i].destroy();
	}
	electricFields = [];
	for (var i = blackHoles.length - 1; i >= 0; i--) {
		blackHoles[i].destroy();
	}
	blackHoles = [];
	for (var i = bearTraps.length - 1; i >= 0; i--) {
		bearTraps[i].destroy();
	}
	bearTraps = [];
	generateMaze();
	spawnEnemies();
	spawnMedkits();
	spawnBearTraps();
	// Hide disarm button when starting new level
	disarmButton.visible = false;
	disarmButtonBg.visible = false;
	currentNearbyTrap = null;
	// Track total enemies for achievement
	totalEnemiesAtStart = skinTanks.length + redTanks.length + greenTanks.length + whiteTanks.length + blackTanks.length + orangeTanks.length + blueTanks.length + iceTanks.length;
	// Reset achievement tracking variables
	hasUsedMedkit = false;
	hasKilledEnemy = false;
	hasBeenHurt = false;
	// Reset hard mode portal tracking
	firstPortalUsed = false;
	previousPortalX = 0;
	previousPortalY = 0;
	// Only create player tank if it doesn't exist (first level)
	if (!playerTank) {
		playerTank = new PlayerTank();
		playerTank.x = 1024;
		playerTank.y = 1366;
		playerTank.health = 100;
		game.addChild(playerTank);
	} else {
		// Just reset position and health for existing player tank
		playerTank.x = 1024;
		playerTank.y = 1366;
		playerTank.health = 100;
	}
	portal = new Portal();
	var attempts = 0;
	var maxAttempts = 50;
	do {
		portal.x = Math.random() * (2048 - 200) + 100;
		portal.y = Math.random() * (2732 - 200) + 100;
		attempts++;
		// If we can't find a reachable position after many attempts, reduce wall density
		if (attempts > maxAttempts) {
			// Remove some random walls to create more open paths
			for (var i = walls.length - 1; i >= 0 && walls.length > 20; i--) {
				if (Math.random() < 0.1) {
					walls[i].destroy();
					walls.splice(i, 1);
				}
			}
			attempts = 0;
		}
	} while ((checkWallCollision(portal.x, portal.y) || getDistanceToPlayer(portal.x, portal.y) < 300 || !canReachPosition(playerTank.x, playerTank.y, portal.x, portal.y)) && attempts < maxAttempts);
	game.addChild(portal);
	levelText.setText('Level: ' + currentLevel);
	gameStarted = true;
	// Achievement: Arrive at level 3
	if (currentLevel >= 3 && !achievements.arriveAtLevel3) {
		achievements.arriveAtLevel3 = true;
		storage.achievements = achievements;
	}
}
// Mouse functionality - player tank follows mouse position
game.down = function (x, y, obj) {
	// Only start dragging if mouse is pressed on the player tank and achievements menu is not visible and next level screen is not visible
	if (playerTank && playerTank.x && playerTank.y && !achievementMenu.visible && !nextLevelScreen.visible) {
		var dx = x - playerTank.x;
		var dy = y - playerTank.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance <= 60) {
			// Within tank radius (tank is 120px wide, so radius ~60)
			isDragging = true;
		}
	}
};
game.move = function (x, y, obj) {
	if (!gameStarted || !playerTank || !isDragging || achievementMenu.visible || nextLevelScreen.visible) {
		return;
	}
	// Only allow dragging if mouse is not on a wall
	if (checkWallCollision(x, y)) {
		isDragging = false; // Stop dragging when mouse is on wall
		return;
	}
	// Calculate direction from tank to mouse for rotation
	var dx = x - playerTank.x;
	var dy = y - playerTank.y;
	var targetAngle = Math.atan2(dy, dx);
	// Stop any existing rotation tween
	tween.stop(playerTank, {
		rotation: true
	});
	// Smoothly rotate the tank to face the mouse direction
	tween(playerTank, {
		rotation: targetAngle
	}, {
		duration: 200,
		easing: tween.easeOut
	});
	// Move player tank directly to mouse position if no wall collision
	playerTank.x = x;
	playerTank.y = y;
};
game.up = function (x, y, obj) {
	isDragging = false;
	if (!gameStarted || !playerTank || achievementMenu.visible || nextLevelScreen.visible) {
		return;
	}
	if (playerTank.shootCooldown <= 0) {
		var dx = x - playerTank.x;
		var dy = y - playerTank.y;
		var length = Math.sqrt(dx * dx + dy * dy);
		if (length > 0) {
			// Calculate the angle to face the shooting direction
			var targetAngle = Math.atan2(dy, dx);
			// Stop any existing rotation tween
			tween.stop(playerTank, {
				rotation: true
			});
			// Rotate the tank to face the shooting direction
			tween(playerTank, {
				rotation: targetAngle
			}, {
				duration: 200,
				easing: tween.easeOut
			});
			var dirX = dx / length;
			var dirY = dy / length;
			var bullet = new PlayerBullet();
			bullet.x = playerTank.x;
			bullet.y = playerTank.y;
			bullet.directionX = dirX;
			bullet.directionY = dirY;
			playerBullets.push(bullet);
			game.addChild(bullet);
			playerTank.shootCooldown = 15;
			LK.getSound('shoot').play();
		}
	}
};
// Game Over screen setup
var gameOverHandled = false;
// Override LK.showGameOver to add custom functionality
var originalShowGameOver = LK.showGameOver;
LK.showGameOver = function () {
	if (!gameOverHandled) {
		gameOverHandled = true;
		// Create game over screen with return to main menu button
		var gameOverScreen = new Container();
		gameOverScreen.visible = true;
		LK.gui.center.addChild(gameOverScreen);
		// Game over background
		var gameOverBackground = LK.getAsset('wall', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 12,
			scaleY: 8,
			tint: 0x000000,
			alpha: 0.9
		});
		gameOverScreen.addChild(gameOverBackground);
		// Game Over text
		var gameOverText = new Text2('GAME OVER', {
			size: 80,
			fill: 0xFF0000,
			font: "monospace"
		});
		gameOverText.anchor.set(0.5, 0.5);
		gameOverText.x = 0;
		gameOverText.y = -50;
		gameOverScreen.addChild(gameOverText);
		// Return to main menu button for game over
		var gameOverReturnButton = new Text2('RETURN TO MAIN MENU', {
			size: 60,
			fill: 0xFFFFFF,
			font: "monospace"
		});
		gameOverReturnButton.anchor.set(0.5, 0.5);
		gameOverReturnButton.x = 0;
		gameOverReturnButton.y = 50;
		gameOverScreen.addChild(gameOverReturnButton);
		// Return to main menu button click handler for game over
		gameOverReturnButton.down = function (x, y, obj) {
			// Clear all game objects
			for (var i = walls.length - 1; i >= 0; i--) {
				walls[i].destroy();
			}
			walls = [];
			for (var i = skinTanks.length - 1; i >= 0; i--) {
				skinTanks[i].destroy();
			}
			skinTanks = [];
			for (var i = redTanks.length - 1; i >= 0; i--) {
				redTanks[i].destroy();
			}
			redTanks = [];
			for (var i = greenTanks.length - 1; i >= 0; i--) {
				greenTanks[i].destroy();
			}
			greenTanks = [];
			for (var i = medkits.length - 1; i >= 0; i--) {
				medkits[i].destroy();
			}
			medkits = [];
			for (var i = playerBullets.length - 1; i >= 0; i--) {
				playerBullets[i].destroy();
			}
			playerBullets = [];
			for (var i = enemyBullets.length - 1; i >= 0; i--) {
				enemyBullets[i].destroy();
			}
			enemyBullets = [];
			for (var i = dynamites.length - 1; i >= 0; i--) {
				dynamites[i].destroy();
			}
			dynamites = [];
			for (var i = acidBombs.length - 1; i >= 0; i--) {
				acidBombs[i].destroy();
			}
			acidBombs = [];
			for (var i = explosions.length - 1; i >= 0; i--) {
				explosions[i].destroy();
			}
			explosions = [];
			for (var i = whiteTanks.length - 1; i >= 0; i--) {
				whiteTanks[i].destroy();
			}
			whiteTanks = [];
			for (var i = blackTanks.length - 1; i >= 0; i--) {
				blackTanks[i].destroy();
			}
			blackTanks = [];
			for (var i = whiteBullets.length - 1; i >= 0; i--) {
				whiteBullets[i].destroy();
			}
			whiteBullets = [];
			for (var i = blackBullets.length - 1; i >= 0; i--) {
				blackBullets[i].destroy();
			}
			blackBullets = [];
			for (var i = electricFields.length - 1; i >= 0; i--) {
				electricFields[i].destroy();
			}
			electricFields = [];
			for (var i = blackHoles.length - 1; i >= 0; i--) {
				blackHoles[i].destroy();
			}
			blackHoles = [];
			for (var i = bearTraps.length - 1; i >= 0; i--) {
				bearTraps[i].destroy();
			}
			bearTraps = [];
			// Destroy player tank and portal if they exist
			if (playerTank) {
				playerTank.destroy();
				playerTank = null;
			}
			if (portal) {
				portal.destroy();
				portal = null;
			}
			// Reset game state
			currentLevel = 1;
			gameStarted = false;
			isDragging = false;
			gamePaused = false;
			showingMainMenu = true;
			gameOverHandled = false;
			levelsWithoutDying = 0;
			storage.levelsWithoutDying = levelsWithoutDying;
			firstPortalUsed = false;
			previousPortalX = 0;
			previousPortalY = 0;
			LK.setScore(0);
			// Hide game over screen and show main menu
			gameOverScreen.destroy();
			mainMenu.visible = true;
		};
		// Auto-hide after 3 seconds and call original game over
		LK.setTimeout(function () {
			gameOverScreen.destroy();
			originalShowGameOver();
		}, 3000);
	} else {
		originalShowGameOver();
	}
};
game.update = function () {
	if (showingMainMenu) {
		return;
	}
	if (!gameStarted) {
		return;
	}
	if (gamePaused) {
		return;
	}
	// Movement is handled via touch/drag in game.move method only
	// Keyboard controls are not supported in LK sandbox environment
	// Movement is handled via touch/drag in game.move method and WASD keys
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		if (bullet.x < 0 || bullet.x > 2048 || bullet.y < 0 || bullet.y > 2732) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		if (checkWallCollision(bullet.x, bullet.y)) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		for (var j = skinTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(skinTanks[j])) {
				skinTanks[j].health -= 3;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (skinTanks[j].health <= 0) {
					createExplosion(skinTanks[j].x, skinTanks[j].y, 100, 15);
					skinTanks[j].destroy();
					skinTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 10);
					// Track total enemies killed
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					// Achievement: Kill first enemy
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
					// Achievement: Kill 50 enemies total
					if (totalEnemiesKilled >= 50 && !achievements.kill50EnemiesTotal) {
						achievements.kill50EnemiesTotal = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
		for (var j = redTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(redTanks[j])) {
				redTanks[j].health -= 10;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (redTanks[j].health <= 0) {
					redTanks[j].destroy();
					redTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 20);
					// Track total enemies killed
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					// Achievement: Kill first enemy
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
					// Achievement: Kill 50 enemies total
					if (totalEnemiesKilled >= 50 && !achievements.kill50EnemiesTotal) {
						achievements.kill50EnemiesTotal = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
		for (var j = greenTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(greenTanks[j])) {
				greenTanks[j].health -= 25;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (greenTanks[j].health <= 0) {
					greenTanks[j].destroy();
					greenTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 30);
					// Track total enemies killed
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					// Achievement: Kill first enemy
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
					// Achievement: Kill 50 enemies total
					if (totalEnemiesKilled >= 50 && !achievements.kill50EnemiesTotal) {
						achievements.kill50EnemiesTotal = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
		for (var j = whiteTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(whiteTanks[j])) {
				whiteTanks[j].health -= 25;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (whiteTanks[j].health <= 0) {
					whiteTanks[j].destroy();
					whiteTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 40);
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
					if (totalEnemiesKilled >= 50 && !achievements.kill50EnemiesTotal) {
						achievements.kill50EnemiesTotal = true;
						storage.achievements = achievements;
					}
					// Achievement: Kill a white tank
					if (!hasKilledWhiteTank) {
						hasKilledWhiteTank = true;
						storage.hasKilledWhiteTank = hasKilledWhiteTank;
						achievements.killWhiteTank = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
		for (var j = blackTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(blackTanks[j])) {
				blackTanks[j].health -= 25;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (blackTanks[j].health <= 0) {
					blackTanks[j].destroy();
					blackTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 50);
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
					if (totalEnemiesKilled >= 50 && !achievements.kill50EnemiesTotal) {
						achievements.kill50EnemiesTotal = true;
						storage.achievements = achievements;
					}
					// Achievement: Kill a black tank
					if (!hasKilledBlackTank) {
						hasKilledBlackTank = true;
						storage.hasKilledBlackTank = hasKilledBlackTank;
						achievements.killBlackTank = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
	}
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		var bullet = enemyBullets[i];
		if (bullet.x < 0 || bullet.x > 2048 || bullet.y < 0 || bullet.y > 2732) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
			continue;
		}
		if (checkWallCollision(bullet.x, bullet.y)) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
			continue;
		}
		if (bullet.intersects(playerTank)) {
			var damage = hardModeEnabled ? bullet.damage * 2 : bullet.damage;
			playerTank.health -= damage;
			bullet.destroy();
			enemyBullets.splice(i, 1);
			LK.getSound('hit').play();
			// Track that player has been hurt
			hasBeenHurt = true;
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
			continue;
		}
	}
	for (var i = dynamites.length - 1; i >= 0; i--) {
		var dynamite = dynamites[i];
		if (dynamite.x < 0 || dynamite.x > 2048 || dynamite.y < 0 || dynamite.y > 2732) {
			createExplosion(dynamite.x, dynamite.y, dynamite.explosionRadius, dynamite.damage);
			dynamite.destroy();
			dynamites.splice(i, 1);
			continue;
		}
		if (checkWallCollision(dynamite.x, dynamite.y)) {
			createExplosion(dynamite.x, dynamite.y, dynamite.explosionRadius, dynamite.damage);
			dynamite.destroy();
			dynamites.splice(i, 1);
			continue;
		}
		if (dynamite.intersects(playerTank)) {
			createExplosion(dynamite.x, dynamite.y, dynamite.explosionRadius, dynamite.damage);
			dynamite.destroy();
			dynamites.splice(i, 1);
			continue;
		}
	}
	for (var i = acidBombs.length - 1; i >= 0; i--) {
		var acidBomb = acidBombs[i];
		if (acidBomb.x < 0 || acidBomb.x > 2048 || acidBomb.y < 0 || acidBomb.y > 2732) {
			acidBomb.destroy();
			acidBombs.splice(i, 1);
			continue;
		}
		if (checkWallCollision(acidBomb.x, acidBomb.y)) {
			acidBomb.destroy();
			acidBombs.splice(i, 1);
			continue;
		}
		if (acidBomb.intersects(playerTank)) {
			var damage = hardModeEnabled ? acidBomb.damage * 2 : acidBomb.damage;
			var poisonDamage = hardModeEnabled ? acidBomb.poisonDamage * 2 : acidBomb.poisonDamage;
			playerTank.health -= damage;
			playerTank.poisonTimer = acidBomb.poisonDuration;
			playerTank.poisonDamage = poisonDamage;
			acidBomb.destroy();
			acidBombs.splice(i, 1);
			LK.getSound('hit').play();
			// Track that player has been hurt
			hasBeenHurt = true;
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
			continue;
		}
	}
	// Handle white bullets
	for (var i = whiteBullets.length - 1; i >= 0; i--) {
		var bullet = whiteBullets[i];
		if (bullet.x < 0 || bullet.x > 2048 || bullet.y < 0 || bullet.y > 2732) {
			bullet.destroy();
			whiteBullets.splice(i, 1);
			continue;
		}
		if (checkWallCollision(bullet.x, bullet.y)) {
			bullet.destroy();
			whiteBullets.splice(i, 1);
			continue;
		}
		if (bullet.intersects(playerTank)) {
			// Create electric field
			var electricField = new ElectricField();
			electricField.x = bullet.x;
			electricField.y = bullet.y;
			electricFields.push(electricField);
			game.addChild(electricField);
			bullet.destroy();
			whiteBullets.splice(i, 1);
			LK.getSound('explosion').play();
			continue;
		}
	}
	// Handle black bullets
	for (var i = blackBullets.length - 1; i >= 0; i--) {
		var bullet = blackBullets[i];
		if (bullet.x < 0 || bullet.x > 2048 || bullet.y < 0 || bullet.y > 2732) {
			bullet.destroy();
			blackBullets.splice(i, 1);
			continue;
		}
		if (checkWallCollision(bullet.x, bullet.y)) {
			bullet.destroy();
			blackBullets.splice(i, 1);
			continue;
		}
		if (bullet.intersects(playerTank)) {
			// Create black hole
			var blackHole = new BlackHole();
			blackHole.x = bullet.x;
			blackHole.y = bullet.y;
			blackHoles.push(blackHole);
			game.addChild(blackHole);
			bullet.destroy();
			blackBullets.splice(i, 1);
			LK.getSound('explosion').play();
			continue;
		}
		// Check collision with white bullets
		for (var j = whiteBullets.length - 1; j >= 0; j--) {
			if (bullet.intersects(whiteBullets[j])) {
				// Create black hole from black bullet
				var blackHole = new BlackHole();
				blackHole.x = bullet.x;
				blackHole.y = bullet.y;
				blackHoles.push(blackHole);
				game.addChild(blackHole);
				// Create electric field from white bullet
				var electricField = new ElectricField();
				electricField.x = whiteBullets[j].x;
				electricField.y = whiteBullets[j].y;
				electricFields.push(electricField);
				game.addChild(electricField);
				// Destroy both bullets
				bullet.destroy();
				blackBullets.splice(i, 1);
				whiteBullets[j].destroy();
				whiteBullets.splice(j, 1);
				LK.getSound('explosion').play();
				break;
			}
		}
	}
	for (var i = skinTanks.length - 1; i >= 0; i--) {
		if (skinTanks[i].intersects(playerTank)) {
			createExplosion(skinTanks[i].x, skinTanks[i].y, skinTanks[i].explosionRadius, 20);
			skinTanks[i].destroy();
			skinTanks.splice(i, 1);
		}
	}
	for (var i = redTanks.length - 1; i >= 0; i--) {
		if (redTanks[i].intersects(playerTank)) {
			// Check if any part of player is within circular explosion area (radius 100)
			// Player tank is 120px wide, so radius is 60px
			var dx = playerTank.x - redTanks[i].x;
			var dy = playerTank.y - redTanks[i].y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			var playerRadius = 60; // Half of player tank width (120px)
			var explosionRadius = 100;
			// Check if there's a clear path from explosion center to player (no walls blocking)
			var canDamagePlayer = true;
			var stepSize = 32; // Check every 32 pixels along the path
			var steps = Math.ceil(distance / stepSize);
			for (var step = 1; step <= steps; step++) {
				var checkX = redTanks[i].x + dx * step / steps;
				var checkY = redTanks[i].y + dy * step / steps;
				if (checkWallCollision(checkX, checkY)) {
					canDamagePlayer = false;
					break;
				}
			}
			if (distance <= explosionRadius + playerRadius && canDamagePlayer) {
				// Any part of player is within explosion radius and no walls block - deal 70 damage
				playerTank.health -= 70;
				LK.getSound('hit').play();
				hasBeenHurt = true;
				if (playerTank.health <= 0) {
					LK.showGameOver();
				}
			}
			createExplosion(redTanks[i].x, redTanks[i].y, 100, 0); // No additional damage from explosion
			redTanks[i].destroy();
			redTanks.splice(i, 1);
		}
	}
	// Check medkit collision for healing
	for (var i = medkits.length - 1; i >= 0; i--) {
		var medkit = medkits[i];
		var dx = playerTank.x - medkit.x;
		var dy = playerTank.y - medkit.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 50 && playerTank.health < playerTank.maxHealth) {
			// Close enough to collect medkit and player needs healing
			playerTank.health = playerTank.maxHealth; // Restore to full health
			medkit.destroy();
			medkits.splice(i, 1);
			LK.getSound('hit').play(); // Use existing sound for medkit pickup
			// Achievement: Use first medkit
			if (!hasUsedMedkit) {
				hasUsedMedkit = true;
				achievements.useFirstMedkit = true;
				storage.achievements = achievements;
			}
		}
	}
	// Check bear trap collision and proximity
	var nearbyTrap = null;
	for (var i = bearTraps.length - 1; i >= 0; i--) {
		var bearTrap = bearTraps[i];
		if (!bearTrap.isArmed) continue;
		var dx = playerTank.x - bearTrap.x;
		var dy = playerTank.y - bearTrap.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Direct collision - damage player and destroy trap
		if (distance < 40) {
			var damage = hardModeEnabled ? bearTrap.damage * 2 : bearTrap.damage;
			playerTank.health -= damage;
			hasBeenHurt = true;
			LK.getSound('hit').play();
			bearTrap.destroy();
			bearTraps.splice(i, 1);
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
			continue;
		}
		// Near but not touching - show disarm button
		if (distance < 100 && distance >= 40) {
			nearbyTrap = bearTrap;
		}
	}
	// Update disarm button visibility
	if (nearbyTrap && nearbyTrap !== currentNearbyTrap) {
		currentNearbyTrap = nearbyTrap;
		disarmButton.visible = true;
		disarmButtonBg.visible = true;
	} else if (!nearbyTrap && currentNearbyTrap) {
		currentNearbyTrap = null;
		disarmButton.visible = false;
		disarmButtonBg.visible = false;
	}
	// Check if player is close to portal (within 100 pixels)
	var dx = playerTank.x - portal.x;
	var dy = playerTank.y - portal.y;
	var distanceToPortal = Math.sqrt(dx * dx + dy * dy);
	if (distanceToPortal < 100) {
		if (hardModeEnabled && !firstPortalUsed) {
			// In hard mode, first portal disappears and creates a new one
			firstPortalUsed = true;
			previousPortalX = portal.x;
			previousPortalY = portal.y;
			portal.destroy();
			// Create new portal in a different location
			var newPortal = new Portal();
			var attempts = 0;
			var maxAttempts = 50;
			do {
				newPortal.x = Math.random() * (2048 - 200) + 100;
				newPortal.y = Math.random() * (2732 - 200) + 100;
				attempts++;
				// If we can't find a reachable position after many attempts, reduce wall density
				if (attempts > maxAttempts) {
					// Remove some random walls to create more open paths
					for (var i = walls.length - 1; i >= 0 && walls.length > 20; i--) {
						if (Math.random() < 0.1) {
							walls[i].destroy();
							walls.splice(i, 1);
						}
					}
					attempts = 0;
				}
			} while ((checkWallCollision(newPortal.x, newPortal.y) || getDistanceToPlayer(newPortal.x, newPortal.y) < 300 || Math.abs(newPortal.x - previousPortalX) < 200 && Math.abs(newPortal.y - previousPortalY) < 200 || !canReachPosition(playerTank.x, playerTank.y, newPortal.x, newPortal.y)) && attempts < maxAttempts);
			portal = newPortal;
			game.addChild(portal);
			return;
		}
		// Achievement: Kill all enemies in map
		var totalEnemiesRemaining = skinTanks.length + redTanks.length + greenTanks.length + whiteTanks.length + blackTanks.length + orangeTanks.length + blueTanks.length + iceTanks.length;
		if (totalEnemiesRemaining === 0) {
			achievements.killAllEnemies = true;
			storage.achievements = achievements;
		}
		// Achievement: Finish without dying
		if (!hasBeenHurt) {
			achievements.finishWithoutDying = true;
			storage.achievements = achievements;
			// Track consecutive levels without dying
			levelsWithoutDying++;
			storage.levelsWithoutDying = levelsWithoutDying;
			// Achievement: Pass 5 levels without dying
			if (levelsWithoutDying >= 5 && !achievements.pass5LevelsWithoutDying) {
				achievements.pass5LevelsWithoutDying = true;
				storage.achievements = achievements;
			}
		} else {
			// Reset consecutive levels counter if player was hurt
			levelsWithoutDying = 0;
			storage.levelsWithoutDying = levelsWithoutDying;
		}
		LK.getSound('win').play();
		// Clear current level enemies and bullets
		for (var i = playerBullets.length - 1; i >= 0; i--) {
			playerBullets[i].destroy();
		}
		playerBullets = [];
		for (var i = enemyBullets.length - 1; i >= 0; i--) {
			enemyBullets[i].destroy();
		}
		enemyBullets = [];
		for (var i = dynamites.length - 1; i >= 0; i--) {
			dynamites[i].destroy();
		}
		dynamites = [];
		for (var i = acidBombs.length - 1; i >= 0; i--) {
			acidBombs[i].destroy();
		}
		acidBombs = [];
		for (var i = explosions.length - 1; i >= 0; i--) {
			explosions[i].destroy();
		}
		explosions = [];
		for (var i = whiteBullets.length - 1; i >= 0; i--) {
			whiteBullets[i].destroy();
		}
		whiteBullets = [];
		for (var i = blackBullets.length - 1; i >= 0; i--) {
			blackBullets[i].destroy();
		}
		blackBullets = [];
		for (var i = electricFields.length - 1; i >= 0; i--) {
			electricFields[i].destroy();
		}
		electricFields = [];
		for (var i = blackHoles.length - 1; i >= 0; i--) {
			blackHoles[i].destroy();
		}
		blackHoles = [];
		for (var i = bearTraps.length - 1; i >= 0; i--) {
			bearTraps[i].destroy();
		}
		bearTraps = [];
		// Hide disarm button when completing level
		disarmButton.visible = false;
		disarmButtonBg.visible = false;
		currentNearbyTrap = null;
		// Remove current portal
		portal.destroy();
		// Reset portal tracking for next level
		firstPortalUsed = false;
		previousPortalX = 0;
		previousPortalY = 0;
		// Advance to next level
		currentLevel++;
		// Show next level screen
		nextLevelScreen.visible = true;
		gamePaused = true;
	}
	// Spawn falling fireballs in lava map style
	if (mapStyle === 'lava' && Math.random() < 0.001) {
		// Very rare spawn
		var fallingFireball = new FallingFireball();
		fallingFireball.targetX = playerTank.x + (Math.random() - 0.5) * 200; // Around player position
		fallingFireball.targetY = playerTank.y + (Math.random() - 0.5) * 200;
		fallingFireballs.push(fallingFireball);
		game.addChild(fallingFireball);
	}
	// Handle fire signs damage
	for (var i = fireSigns.length - 1; i >= 0; i--) {
		var fireSign = fireSigns[i];
		var dx = playerTank.x - fireSign.x;
		var dy = playerTank.y - fireSign.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 32 && fireSign.damageTimer >= 60) {
			// Every second
			var damage = hardModeEnabled ? fireSign.damage * 2 : fireSign.damage;
			playerTank.health -= damage;
			fireSign.damageTimer = 0;
			hasBeenHurt = true;
			LK.getSound('hit').play();
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
		}
	}
	// Handle fireballs
	for (var i = fireballs.length - 1; i >= 0; i--) {
		var fireball = fireballs[i];
		if (fireball.x < 0 || fireball.x > 2048 || fireball.y < 0 || fireball.y > 2732) {
			fireball.destroy();
			fireballs.splice(i, 1);
			continue;
		}
		if (checkWallCollision(fireball.x, fireball.y)) {
			fireball.destroy();
			fireballs.splice(i, 1);
			continue;
		}
		if (fireball.intersects(playerTank)) {
			var damage = hardModeEnabled ? fireball.damage * 2 : fireball.damage;
			playerTank.health -= damage;
			fireball.destroy();
			fireballs.splice(i, 1);
			LK.getSound('hit').play();
			hasBeenHurt = true;
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
			continue;
		}
	}
	// Handle waterballs
	for (var i = waterballs.length - 1; i >= 0; i--) {
		var waterball = waterballs[i];
		if (waterball.x < 0 || waterball.x > 2048 || waterball.y < 0 || waterball.y > 2732) {
			waterball.destroy();
			waterballs.splice(i, 1);
			continue;
		}
		if (checkWallCollision(waterball.x, waterball.y)) {
			waterball.destroy();
			waterballs.splice(i, 1);
			continue;
		}
		if (waterball.intersects(playerTank)) {
			var damage = hardModeEnabled ? waterball.damage * 2 : waterball.damage;
			playerTank.health -= damage;
			// Create 8 smaller waterballs
			for (var j = 0; j < 8; j++) {
				var smallWaterball = new Waterball();
				smallWaterball.x = waterball.x;
				smallWaterball.y = waterball.y;
				var angle = j / 8 * Math.PI * 2;
				smallWaterball.directionX = Math.cos(angle);
				smallWaterball.directionY = Math.sin(angle);
				smallWaterball.speed = 2;
				smallWaterball.damage = hardModeEnabled ? 2 : 1;
				waterballs.push(smallWaterball);
				game.addChild(smallWaterball);
			}
			waterball.destroy();
			waterballs.splice(i, 1);
			LK.getSound('hit').play();
			hasBeenHurt = true;
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
			continue;
		}
		// Check if small waterballs hit other tanks
		for (var j = orangeTanks.length - 1; j >= 0; j--) {
			if (waterball.intersects(orangeTanks[j])) {
				orangeTanks[j].targetPlayer = false; // Stop attacking player
				waterball.destroy();
				waterballs.splice(i, 1);
				break;
			}
		}
	}
	// Handle ice blocks
	for (var i = iceBlocks.length - 1; i >= 0; i--) {
		var iceBlock = iceBlocks[i];
		if (iceBlock.x < 0 || iceBlock.x > 2048 || iceBlock.y < 0 || iceBlock.y > 2732) {
			iceBlock.destroy();
			iceBlocks.splice(i, 1);
			continue;
		}
		if (checkWallCollision(iceBlock.x, iceBlock.y)) {
			iceBlock.destroy();
			iceBlocks.splice(i, 1);
			continue;
		}
		if (iceBlock.intersects(playerTank)) {
			var damage = hardModeEnabled ? iceBlock.damage * 2 : iceBlock.damage;
			playerTank.health -= damage;
			iceBlock.destroy();
			iceBlocks.splice(i, 1);
			LK.getSound('hit').play();
			hasBeenHurt = true;
			if (playerTank.health <= 0) {
				LK.showGameOver();
			}
			continue;
		}
	}
	// Handle orange tank collisions with player bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		for (var j = orangeTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(orangeTanks[j])) {
				orangeTanks[j].health -= 5;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (orangeTanks[j].health <= 0) {
					orangeTanks[j].destroy();
					orangeTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 35);
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
		for (var j = blueTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(blueTanks[j])) {
				blueTanks[j].health -= 3;
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (blueTanks[j].health <= 0) {
					blueTanks[j].destroy();
					blueTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 25);
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
		for (var j = iceTanks.length - 1; j >= 0; j--) {
			if (bullet.intersects(iceTanks[j])) {
				iceTanks[j].health -= 25;
				// Show breaking animation
				tween(iceTanks[j], {
					alpha: 0.5,
					scaleX: 0.8,
					scaleY: 0.8
				}, {
					duration: 200,
					onFinish: function onFinish() {
						tween(iceTanks[j], {
							alpha: 1,
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 200
						});
					}
				});
				bullet.destroy();
				playerBullets.splice(i, 1);
				if (iceTanks[j].health <= 0) {
					iceTanks[j].destroy();
					iceTanks.splice(j, 1);
					LK.setScore(LK.getScore() + 15);
					totalEnemiesKilled++;
					storage.totalEnemiesKilled = totalEnemiesKilled;
					if (!hasKilledEnemy) {
						hasKilledEnemy = true;
						achievements.killFirstEnemy = true;
						storage.achievements = achievements;
					}
				}
				break;
			}
		}
	}
	// Update score display
	scoreText.setText('Score: ' + LK.getScore());
	// Update best score if current score is higher
	var currentScore = LK.getScore();
	var bestScore = storage.bestScore || 0;
	if (currentScore > bestScore) {
		storage.bestScore = currentScore;
		bestScoreText.setText('Best: ' + currentScore);
		// Achievement: Beat previous best score
		if (bestScore > 0) {
			achievements.beatPreviousBest = true;
			storage.achievements = achievements;
		}
	}
	// Achievement: Get 150 Score
	if (currentScore >= 150 && !achievements.get150Score) {
		achievements.get150Score = true;
		storage.achievements = achievements;
	}
	// Achievement: Have 1000 Score
	if (currentScore >= 1000 && !hasReachedScore1000) {
		hasReachedScore1000 = true;
		storage.hasReachedScore1000 = hasReachedScore1000;
		achievements.have1000Score = true;
		storage.achievements = achievements;
	}
	var healthPercentage = Math.max(0, playerTank.health) / 100;
	healthBarFill.scaleX = 4 * healthPercentage;
	if (healthPercentage > 0.6) {
		healthBarFill.tint = 0x00ff00; // Green
	} else if (healthPercentage > 0.3) {
		healthBarFill.tint = 0xffff00; // Yellow
	} else {
		healthBarFill.tint = 0xff0000; // Red
	}
};