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

/**** 
* Classes
****/ 
/**** * Classes
****/ 
var Bullet = Container.expand(function (startX, startY, targetEnemy, damage, speed) {
	var self = Container.call(this);
	self.targetEnemy = targetEnemy;
	self.damage = damage || 10;
	self.speed = speed || 5;
	self.x = startX;
	self.y = startY;
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		if (!self.targetEnemy || !self.targetEnemy.parent) {
			self.destroy();
			return;
		}
		var dx = self.targetEnemy.x - self.x;
		var dy = self.targetEnemy.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.speed) {
			self.targetEnemy.health -= self.damage;
			if (self.targetEnemy.health <= 0) {
				self.targetEnemy.health = 0;
			} else {
				self.targetEnemy.healthBar.width = self.targetEnemy.health / self.targetEnemy.maxHealth * 70;
			}
			if (self.type === 'splash') {
				var splashEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'splash');
				game.addChild(splashEffect);
				var splashRadius = CELL_SIZE * 1.5;
				for (var i = 0; i < enemies.length; i++) {
					var otherEnemy = enemies[i];
					if (otherEnemy !== self.targetEnemy) {
						var splashDx = otherEnemy.x - self.targetEnemy.x;
						var splashDy = otherEnemy.y - self.targetEnemy.y;
						var splashDistance = Math.sqrt(splashDx * splashDx + splashDy * splashDy);
						if (splashDistance <= splashRadius) {
							otherEnemy.health -= self.damage * 0.5;
							if (otherEnemy.health <= 0) {
								otherEnemy.health = 0;
							} else {
								otherEnemy.healthBar.width = otherEnemy.health / otherEnemy.maxHealth * 70;
							}
						}
					}
				}
			} else if (self.type === 'slow') {
				if (!self.targetEnemy.isImmune) {
					var slowEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'slow');
					game.addChild(slowEffect);
					var slowPct = 0.5;
					if (self.sourceTowerLevel !== undefined) {
						var slowLevels = [0.5, 0.6, 0.65, 0.7, 0.75, 0.8];
						var idx = Math.max(0, Math.min(5, self.sourceTowerLevel - 1));
						slowPct = slowLevels[idx];
					}
					if (!self.targetEnemy.slowed) {
						self.targetEnemy.originalSpeed = self.targetEnemy.speed;
						self.targetEnemy.speed *= 1 - slowPct;
						self.targetEnemy.slowed = true;
						self.targetEnemy.slowDuration = 180;
					} else {
						self.targetEnemy.slowDuration = 180;
					}
				}
			} else if (self.type === 'poison') {
				if (!self.targetEnemy.isImmune) {
					var poisonEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'poison');
					game.addChild(poisonEffect);
					self.targetEnemy.poisoned = true;
					self.targetEnemy.poisonDamage = self.damage * 0.2;
					self.targetEnemy.poisonDuration = 300;
				}
			} else if (self.type === 'sniper') {
				var sniperEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'sniper');
				game.addChild(sniperEffect);
			}
			self.destroy();
		} else {
			var angle = Math.atan2(dy, dx);
			self.x += Math.cos(angle) * self.speed;
			self.y += Math.sin(angle) * self.speed;
		}
	};
	return self;
});
var DebugCell = Container.expand(function () {
	var self = Container.call(this);
	var cellGraphics = self.attachAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	cellGraphics.tint = Math.random() * 0xffffff;
	var debugArrows = [];
	var numberLabel = new Text2('0', {
		size: 30,
		fill: 0xFFFFFF,
		weight: 800
	});
	numberLabel.anchor.set(.5, .5);
	self.addChild(numberLabel);
	self.update = function () {};
	self.down = function () {
		return;
		if (self.cell.type == 0 || self.cell.type == 1) {
			self.cell.type = self.cell.type == 1 ? 0 : 1;
			if (grid.pathFind()) {
				self.cell.type = self.cell.type == 1 ? 0 : 1;
				grid.pathFind();
				var notification = game.addChild(new Notification("Path is blocked!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
			}
			grid.renderDebug();
		}
	};
	self.removeArrows = function () {
		while (debugArrows.length) {
			self.removeChild(debugArrows.pop());
		}
	};
	self.render = function (data) {
		switch (data.type) {
			case 0:
			case 2:
				{
					if (data.pathId != pathId) {
						self.removeArrows();
						numberLabel.setText("-");
						cellGraphics.tint = 0x880000;
						return;
					}
					numberLabel.visible = true;
					var tint = Math.floor(data.score / maxScore * 0x88);
					var towerInRangeHighlight = false;
					if (selectedTower && data.towersInRange && data.towersInRange.indexOf(selectedTower) !== -1) {
						towerInRangeHighlight = true;
						cellGraphics.tint = 0x0088ff;
					} else {
						cellGraphics.tint = 0x88 - tint << 8 | tint;
					}
					while (debugArrows.length > data.targets.length) {
						self.removeChild(debugArrows.pop());
					}
					for (var a = 0; a < data.targets.length; a++) {
						var destination = data.targets[a];
						var ox = destination.x - data.x;
						var oy = destination.y - data.y;
						var angle = Math.atan2(oy, ox);
						if (!debugArrows[a]) {
							debugArrows[a] = LK.getAsset('arrow', {
								anchorX: -.5,
								anchorY: 0.5
							});
							debugArrows[a].alpha = .5;
							self.addChildAt(debugArrows[a], 1);
						}
						debugArrows[a].rotation = angle;
					}
					break;
				}
			case 1:
				{
					self.removeArrows();
					cellGraphics.tint = 0xaaaaaa;
					numberLabel.visible = false;
					break;
				}
			case 3:
				{
					self.removeArrows();
					cellGraphics.tint = 0x008800;
					numberLabel.visible = false;
					break;
				}
		}
		numberLabel.setText(Math.floor(data.score / 1000) / 10);
	};
});
var EffectIndicator = Container.expand(function (x, y, type) {
	var self = Container.call(this);
	self.x = x;
	self.y = y;
	var effectGraphics = self.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	effectGraphics.blendMode = 1;
	switch (type) {
		case 'splash':
			effectGraphics.tint = 0x33CC00;
			effectGraphics.width = effectGraphics.height = CELL_SIZE * 1.5;
			break;
		case 'slow':
			effectGraphics.tint = 0x9900FF;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'poison':
			effectGraphics.tint = 0x00FFAA;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
		case 'sniper':
			effectGraphics.tint = 0xFF5500;
			effectGraphics.width = effectGraphics.height = CELL_SIZE;
			break;
	}
	effectGraphics.alpha = 0.7;
	self.alpha = 0;
	tween(self, {
		alpha: 0.8,
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 200,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
var Enemy = Container.expand(function (type) {
	var self = Container.call(this);
	self.type = type || 'normal';
	self.speed = .01;
	self.cellX = 0;
	self.cellY = 0;
	self.currentCellX = 0;
	self.currentCellY = 0;
	self.currentTarget = undefined;
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.bulletsTargetingThis = [];
	self.waveNumber = currentWave;
	self.isFlying = false;
	self.isImmune = false;
	self.isBoss = false;
	switch (self.type) {
		case 'fast':
			self.speed *= 2;
			self.maxHealth = 100;
			break;
		case 'immune':
			self.isImmune = true;
			self.maxHealth = 80;
			break;
		case 'flying':
			self.isFlying = true;
			self.maxHealth = 80;
			break;
		case 'swarm':
			self.maxHealth = 50;
			break;
		case 'normal':
		default:
			break;
	}
	if (currentWave % 10 === 0 && currentWave > 0 && type !== 'swarm') {
		self.isBoss = true;
		self.maxHealth *= 20;
		self.speed = self.speed * 0.7;
	}
	self.health = self.maxHealth;
	var assetId = 'enemy';
	if (self.type !== 'normal') {
		assetId = 'enemy_' + self.type;
	}
	var enemyGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	if (self.isBoss) {
		enemyGraphics.scaleX = 1.8;
		enemyGraphics.scaleY = 1.8;
	}
	if (self.isFlying) {
		self.shadow = new Container();
		var shadowGraphics = self.shadow.attachAsset(assetId || 'enemy', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		shadowGraphics.tint = 0x000000;
		shadowGraphics.alpha = 0.4;
		if (self.isBoss) {
			shadowGraphics.scaleX = 1.8;
			shadowGraphics.scaleY = 1.8;
		}
		self.shadow.x = 20;
		self.shadow.y = 20;
		shadowGraphics.rotation = enemyGraphics.rotation;
	}
	var healthBarOutline = self.attachAsset('healthBarOutline', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBarBG = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	var healthBar = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5
	});
	healthBarBG.y = healthBarOutline.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	healthBarOutline.x = -healthBarOutline.width / 2;
	healthBarBG.x = healthBar.x = -healthBar.width / 2 - .5;
	healthBar.tint = 0x00ff00;
	healthBarBG.tint = 0xff0000;
	self.healthBar = healthBar;
	self.update = function () {
		if (self.health <= 0) {
			self.health = 0;
			self.healthBar.width = 0;
		}
		if (self.isImmune) {
			self.slowed = false;
			self.slowEffect = false;
			self.poisoned = false;
			self.poisonEffect = false;
			if (self.originalSpeed !== undefined) {
				self.speed = self.originalSpeed;
			}
		} else {
			if (self.slowed) {
				if (!self.slowEffect) {
					self.slowEffect = true;
				}
				self.slowDuration--;
				if (self.slowDuration <= 0) {
					self.speed = self.originalSpeed;
					self.slowed = false;
					self.slowEffect = false;
					if (!self.poisoned) {
						enemyGraphics.tint = 0xFFFFFF;
					}
				}
			}
			if (self.poisoned) {
				if (!self.poisonEffect) {
					self.poisonEffect = true;
				}
				if (LK.ticks % 30 === 0) {
					self.health -= self.poisonDamage;
					if (self.health <= 0) {
						self.health = 0;
					}
					self.healthBar.width = self.health / self.maxHealth * 70;
				}
				self.poisonDuration--;
				if (self.poisonDuration <= 0) {
					self.poisoned = false;
					self.poisonEffect = false;
					if (!self.slowed) {
						enemyGraphics.tint = 0xFFFFFF;
					}
				}
			}
		}
		if (self.isImmune) {
			enemyGraphics.tint = 0xFFFFFF;
		} else if (self.poisoned && self.slowed) {
			enemyGraphics.tint = 0x4C7FD4;
		} else if (self.poisoned) {
			enemyGraphics.tint = 0x00FFAA;
		} else if (self.slowed) {
			enemyGraphics.tint = 0x9900FF;
		} else {
			enemyGraphics.tint = 0xFFFFFF;
		}
		if (self.currentTarget) {
			var ox = self.currentTarget.x - self.currentCellX;
			var oy = self.currentTarget.y - self.currentCellY;
			if (ox !== 0 || oy !== 0) {
				var angle = Math.atan2(oy, ox);
				if (enemyGraphics.targetRotation === undefined) {
					enemyGraphics.targetRotation = angle;
					enemyGraphics.rotation = angle;
				} else {
					if (Math.abs(angle - enemyGraphics.targetRotation) > 0.05) {
						tween.stop(enemyGraphics, {
							rotation: true
						});
						var currentRotation = enemyGraphics.rotation;
						var angleDiff = angle - currentRotation;
						while (angleDiff > Math.PI) {
							angleDiff -= Math.PI * 2;
						}
						while (angleDiff < -Math.PI) {
							angleDiff += Math.PI * 2;
						}
						enemyGraphics.targetRotation = angle;
						tween(enemyGraphics, {
							rotation: currentRotation + angleDiff
						}, {
							duration: 250,
							easing: tween.easeOut
						});
					}
				}
			}
		}
		healthBarOutline.y = healthBarBG.y = healthBar.y = -enemyGraphics.height / 2 - 10;
	};
	return self;
});
var GoldIndicator = Container.expand(function (value, x, y) {
	var self = Container.call(this);
	var shadowText = new Text2("+" + value, {
		size: 45,
		fill: 0x000000,
		weight: 800
	});
	shadowText.anchor.set(0.5, 0.5);
	shadowText.x = 2;
	shadowText.y = 2;
	self.addChild(shadowText);
	var goldText = new Text2("+" + value, {
		size: 45,
		fill: 0xFFD700,
		weight: 800
	});
	goldText.anchor.set(0.5, 0.5);
	self.addChild(goldText);
	self.x = x;
	self.y = y;
	self.alpha = 0;
	self.scaleX = 0.5;
	self.scaleY = 0.5;
	tween(self, {
		alpha: 1,
		scaleX: 1.2,
		scaleY: 1.2,
		y: y - 40
	}, {
		duration: 50,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(self, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5,
				y: y - 80
			}, {
				duration: 600,
				easing: tween.easeIn,
				delay: 800,
				onFinish: function onFinish() {
					self.destroy();
				}
			});
		}
	});
	return self;
});
var Grid = Container.expand(function (gridWidth, gridHeight) {
	var self = Container.call(this);
	self.cells = [];
	self.spawns = [];
	self.goals = [];
	for (var i = 0; i < gridWidth; i++) {
		self.cells[i] = [];
		for (var j = 0; j < gridHeight; j++) {
			self.cells[i][j] = {
				score: 0,
				pathId: 0,
				towersInRange: []
			};
		}
	}
	for (var i = 0; i < gridWidth; i++) {
		for (var j = 0; j < gridHeight; j++) {
			var cell = self.cells[i][j];
			var cellType = i === 0 || i === gridWidth - 1 || j <= 4 || j >= gridHeight - 4 ? 1 : 0;
			if (i > 11 - 3 && i <= 11 + 3) {
				if (j === 0) {
					cellType = 2;
					self.spawns.push(cell);
				} else if (j <= 4) {
					cellType = 0;
				} else if (j === gridHeight - 1) {
					cellType = 3;
					self.goals.push(cell);
				} else if (j >= gridHeight - 4) {
					cellType = 0;
				}
			}
			cell.type = cellType;
			cell.x = i;
			cell.y = j;
			cell.upLeft = self.cells[i - 1] && self.cells[i - 1][j - 1];
			cell.up = self.cells[i - 1] && self.cells[i - 1][j];
			cell.upRight = self.cells[i - 1] && self.cells[i - 1][j + 1];
			cell.left = self.cells[i][j - 1];
			cell.right = self.cells[i][j + 1];
			cell.downLeft = self.cells[i + 1] && self.cells[i + 1][j - 1];
			cell.down = self.cells[i + 1] && self.cells[i + 1][j];
			cell.downRight = self.cells[i + 1] && self.cells[i + 1][j + 1];
			cell.neighbors = [cell.upLeft, cell.up, cell.upRight, cell.right, cell.downRight, cell.down, cell.downLeft, cell.left];
			cell.targets = [];
			if (j > 3 && j <= gridHeight - 4) {
				var debugCell = new DebugCell();
				self.addChild(debugCell);
				debugCell.cell = cell;
				debugCell.x = i * CELL_SIZE;
				debugCell.y = j * CELL_SIZE;
				cell.debugCell = debugCell;
			}
		}
	}
	self.getCell = function (x, y) {
		return self.cells[x] && self.cells[x][y];
	};
	self.pathFind = function () {
		var before = new Date().getTime();
		var toProcess = self.goals.concat([]);
		maxScore = 0;
		pathId += 1;
		for (var a = 0; a < toProcess.length; a++) {
			toProcess[a].pathId = pathId;
		}
		function processNode(node, targetValue, targetNode) {
			if (node && node.type != 1) {
				if (node.pathId < pathId || targetValue < node.score) {
					node.targets = [targetNode];
				} else if (node.pathId == pathId && targetValue == node.score) {
					node.targets.push(targetNode);
				}
				if (node.pathId < pathId || targetValue < node.score) {
					node.score = targetValue;
					if (node.pathId != pathId) {
						toProcess.push(node);
					}
					node.pathId = pathId;
					if (targetValue > maxScore) {
						maxScore = targetValue;
					}
				}
			}
		}
		while (toProcess.length) {
			var nodes = toProcess;
			toProcess = [];
			for (var a = 0; a < nodes.length; a++) {
				var node = nodes[a];
				var targetScore = node.score + 14142;
				if (node.up && node.left && node.up.type != 1 && node.left.type != 1) {
					processNode(node.upLeft, targetScore, node);
				}
				if (node.up && node.right && node.up.type != 1 && node.right.type != 1) {
					processNode(node.upRight, targetScore, node);
				}
				if (node.down && node.right && node.down.type != 1 && node.right.type != 1) {
					processNode(node.downRight, targetScore, node);
				}
				if (node.down && node.left && node.down.type != 1 && node.left.type != 1) {
					processNode(node.downLeft, targetScore, node);
				}
				targetScore = node.score + 10000;
				processNode(node.up, targetScore, node);
				processNode(node.right, targetScore, node);
				processNode(node.down, targetScore, node);
				processNode(node.left, targetScore, node);
			}
		}
		for (var a = 0; a < self.spawns.length; a++) {
			if (self.spawns[a].pathId != pathId) {
				console.warn("Spawn blocked");
				return true;
			}
		}
		for (var a = 0; a < enemies.length; a++) {
			var enemy = enemies[a];
			if (enemy.currentCellY < 4) {
				continue;
			}
			if (enemy.isFlying) {
				continue;
			}
			var target = self.getCell(enemy.cellX, enemy.cellY);
			if (enemy.currentTarget) {
				if (enemy.currentTarget.pathId != pathId) {
					if (!target || target.pathId != pathId) {
						console.warn("Enemy blocked 1 ");
						return true;
					}
				}
			} else if (!target || target.pathId != pathId) {
				console.warn("Enemy blocked 2");
				return true;
			}
		}
		console.log("Speed", new Date().getTime() - before);
	};
	self.renderDebug = function () {
		for (var i = 0; i < gridWidth; i++) {
			for (var j = 0; j < gridHeight; j++) {
				var debugCell = self.cells[i][j].debugCell;
				if (debugCell) {
					debugCell.render(self.cells[i][j]);
				}
			}
		}
	};
	self.updateEnemy = function (enemy) {
		var cell = grid.getCell(enemy.cellX, enemy.cellY);
		if (cell.type == 3) {
			return true;
		}
		if (enemy.isFlying && enemy.shadow) {
			enemy.shadow.x = enemy.x + 20;
			enemy.shadow.y = enemy.y + 20;
			if (enemy.children[0] && enemy.shadow.children[0]) {
				enemy.shadow.children[0].rotation = enemy.children[0].rotation;
			}
		}
		var hasReachedEntryArea = enemy.currentCellY >= 4;
		if (!hasReachedEntryArea) {
			enemy.currentCellY += enemy.speed;
			var angle = Math.PI / 2;
			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
				enemy.children[0].targetRotation = angle;
				enemy.children[0].rotation = angle;
			} else if (enemy.children[0]) {
				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
					tween.stop(enemy.children[0], {
						rotation: true
					});
					var currentRotation = enemy.children[0].rotation;
					var angleDiff = angle - currentRotation;
					while (angleDiff > Math.PI) {
						angleDiff -= Math.PI * 2;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += Math.PI * 2;
					}
					enemy.children[0].targetRotation = angle;
					tween(enemy.children[0], {
						rotation: currentRotation + angleDiff
					}, {
						duration: 250,
						easing: tween.easeOut
					});
				}
			}
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			if (enemy.currentCellY >= 4) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
			}
			return false;
		}
		if (enemy.isFlying) {
			if (!enemy.flyingTarget) {
				enemy.flyingTarget = self.goals[0];
				if (self.goals.length > 1) {
					var closestDist = Infinity;
					for (var i = 0; i < self.goals.length; i++) {
						var goal = self.goals[i];
						var dx = goal.x - enemy.cellX;
						var dy = goal.y - enemy.cellY;
						var dist = dx * dx + dy * dy;
						if (dist < closestDist) {
							closestDist = dist;
							enemy.flyingTarget = goal;
						}
					}
				}
			}
			var ox = enemy.flyingTarget.x - enemy.currentCellX;
			var oy = enemy.flyingTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			if (dist < enemy.speed) {
				return true;
			}
			var angle = Math.atan2(oy, ox);
			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
				enemy.children[0].targetRotation = angle;
				enemy.children[0].rotation = angle;
			} else if (enemy.children[0]) {
				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
					tween.stop(enemy.children[0], {
						rotation: true
					});
					var currentRotation = enemy.children[0].rotation;
					var angleDiff = angle - currentRotation;
					while (angleDiff > Math.PI) {
						angleDiff -= Math.PI * 2;
					}
					while (angleDiff < -Math.PI) {
						angleDiff += Math.PI * 2;
					}
					enemy.children[0].targetRotation = angle;
					tween(enemy.children[0], {
						rotation: currentRotation + angleDiff
					}, {
						duration: 250,
						easing: tween.easeOut
					});
				}
			}
			enemy.cellX = Math.round(enemy.currentCellX);
			enemy.cellY = Math.round(enemy.currentCellY);
			enemy.currentCellX += Math.cos(angle) * enemy.speed;
			enemy.currentCellY += Math.sin(angle) * enemy.speed;
			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
			return false;
		}
		if (!enemy.currentTarget) {
			enemy.currentTarget = cell.targets[0];
		}
		if (enemy.currentTarget) {
			if (cell.score < enemy.currentTarget.score) {
				enemy.currentTarget = cell;
			}
			var ox = enemy.currentTarget.x - enemy.currentCellX;
			var oy = enemy.currentTarget.y - enemy.currentCellY;
			var dist = Math.sqrt(ox * ox + oy * oy);
			if (dist < enemy.speed) {
				enemy.cellX = Math.round(enemy.currentCellX);
				enemy.cellY = Math.round(enemy.currentCellY);
				enemy.currentTarget = undefined;
				return;
			}
			var angle = Math.atan2(oy, ox);
			enemy.currentCellX += Math.cos(angle) * enemy.speed;
			enemy.currentCellY += Math.sin(angle) * enemy.speed;
		}
		enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
		enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
	};
});
var NextWaveButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonBackground = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBackground.width = 300;
	buttonBackground.height = 100;
	buttonBackground.tint = 0x0088FF;
	var buttonText = new Text2("Next Wave", {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.enabled = false;
	self.visible = false;
	self.update = function () {
		if (waveIndicator && waveIndicator.gameStarted && currentWave < totalWaves) {
			self.enabled = true;
			self.visible = true;
			buttonBackground.tint = 0x0088FF;
			self.alpha = 1;
		} else {
			self.enabled = false;
			self.visible = false;
			buttonBackground.tint = 0x888888;
			self.alpha = 0.7;
		}
	};
	self.down = function () {
		if (!self.enabled) {
			return;
		}
		if (waveIndicator.gameStarted && currentWave < totalWaves) {
			currentWave++;
			waveTimer = 0;
			waveInProgress = true;
			waveSpawned = false;
			var waveType = waveIndicator.getWaveTypeName(currentWave);
			var enemyCount = waveIndicator.getEnemyCount(currentWave);
			var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) activated!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 150;
		}
	};
	return self;
});
var Notification = Container.expand(function (message) {
	var self = Container.call(this);
	var notificationGraphics = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var notificationText = new Text2(message, {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	notificationText.anchor.set(0.5, 0.5);
	notificationGraphics.width = notificationText.width + 30;
	self.addChild(notificationText);
	self.alpha = 1;
	var fadeOutTime = 120;
	self.update = function () {
		if (fadeOutTime > 0) {
			fadeOutTime--;
			self.alpha = Math.min(fadeOutTime / 120 * 2, 1);
		} else {
			self.destroy();
		}
	};
	return self;
});
var SourceTower = Container.expand(function (towerType) {
	var self = Container.call(this);
	self.towerType = towerType || 'default';
	var baseGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.3,
		scaleY: 1.3
	});
	switch (self.towerType) {
		case 'rapid':
			baseGraphics.tint = 0x00AAFF;
			break;
		case 'sniper':
			baseGraphics.tint = 0xFF5500;
			break;
		case 'splash':
			baseGraphics.tint = 0x33CC00;
			break;
		case 'slow':
			baseGraphics.tint = 0x9900FF;
			break;
		case 'poison':
			baseGraphics.tint = 0x00FFAA;
			break;
		default:
			baseGraphics.tint = 0xAAAAAA;
	}
	var towerCost = getTowerCost(self.towerType);
	var typeLabelShadow = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	typeLabelShadow.anchor.set(0.5, 0.5);
	typeLabelShadow.x = 4;
	typeLabelShadow.y = -20 + 4;
	self.addChild(typeLabelShadow);
	var typeLabel = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	typeLabel.anchor.set(0.5, 0.5);
	typeLabel.y = -20;
	self.addChild(typeLabel);
	var costLabelShadow = new Text2(towerCost, {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	costLabelShadow.anchor.set(0.5, 0.5);
	costLabelShadow.x = 4;
	costLabelShadow.y = 24 + 12;
	self.addChild(costLabelShadow);
	var costLabel = new Text2(towerCost, {
		size: 50,
		fill: 0xFFD700,
		weight: 800
	});
	costLabel.anchor.set(0.5, 0.5);
	costLabel.y = 20 + 12;
	self.addChild(costLabel);
	self.update = function () {
		var canAfford = gold >= getTowerCost(self.towerType);
		self.alpha = canAfford ? 1 : 0.5;
	};
	return self;
});
var Tower = Container.expand(function (id) {
	var self = Container.call(this);
	self.id = id || 'default';
	self.level = 1;
	self.maxLevel = 6;
	self.gridX = 0;
	self.gridY = 0;
	self.range = 3 * CELL_SIZE;
	self.getRange = function () {
		switch (self.id) {
			case 'sniper':
				if (self.level === self.maxLevel) {
					return 12 * CELL_SIZE;
				}
				return (5 + (self.level - 1) * 0.8) * CELL_SIZE;
			case 'splash':
				return (2 + (self.level - 1) * 0.2) * CELL_SIZE;
			case 'rapid':
				return (2.5 + (self.level - 1) * 0.5) * CELL_SIZE;
			case 'slow':
				return (3.5 + (self.level - 1) * 0.5) * CELL_SIZE;
			case 'poison':
				return (3.2 + (self.level - 1) * 0.5) * CELL_SIZE;
			default:
				return (3 + (self.level - 1) * 0.5) * CELL_SIZE;
		}
	};
	self.cellsInRange = [];
	self.fireRate = 60;
	self.bulletSpeed = 5;
	self.damage = 10;
	self.lastFired = 0;
	self.targetEnemy = null;
	switch (self.id) {
		case 'rapid':
			self.fireRate = 30;
			self.damage = 5;
			self.range = 2.5 * CELL_SIZE;
			self.bulletSpeed = 7;
			break;
		case 'sniper':
			self.fireRate = 90;
			self.damage = 25;
			self.range = 5 * CELL_SIZE;
			self.bulletSpeed = 25;
			break;
		case 'splash':
			self.fireRate = 75;
			self.damage = 15;
			self.range = 2 * CELL_SIZE;
			self.bulletSpeed = 4;
			break;
		case 'slow':
			self.fireRate = 50;
			self.damage = 8;
			self.range = 3.5 * CELL_SIZE;
			self.bulletSpeed = 5;
			break;
		case 'poison':
			self.fireRate = 70;
			self.damage = 12;
			self.range = 3.2 * CELL_SIZE;
			self.bulletSpeed = 5;
			break;
	}
	var baseGraphics = self.attachAsset('tower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	switch (self.id) {
		case 'rapid':
			baseGraphics.tint = 0x00AAFF;
			break;
		case 'sniper':
			baseGraphics.tint = 0xFF5500;
			break;
		case 'splash':
			baseGraphics.tint = 0x33CC00;
			break;
		case 'slow':
			baseGraphics.tint = 0x9900FF;
			break;
		case 'poison':
			baseGraphics.tint = 0x00FFAA;
			break;
		default:
			baseGraphics.tint = 0xAAAAAA;
	}
	var levelIndicators = [];
	var maxDots = self.maxLevel;
	var dotSpacing = baseGraphics.width / (maxDots + 1);
	var dotSize = CELL_SIZE / 6;
	for (var i = 0; i < maxDots; i++) {
		var dot = new Container();
		var outlineCircle = dot.attachAsset('towerLevelIndicator', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		outlineCircle.width = dotSize + 4;
		outlineCircle.height = dotSize + 4;
		outlineCircle.tint = 0x000000;
		var towerLevelIndicator = dot.attachAsset('towerLevelIndicator', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		towerLevelIndicator.width = dotSize;
		towerLevelIndicator.height = dotSize;
		towerLevelIndicator.tint = 0xCCCCCC;
		dot.x = -CELL_SIZE + dotSpacing * (i + 1);
		dot.y = CELL_SIZE * 0.7;
		self.addChild(dot);
		levelIndicators.push(dot);
	}
	var gunContainer = new Container();
	self.addChild(gunContainer);
	var gunGraphics = gunContainer.attachAsset('defense', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.updateLevelIndicators = function () {
		for (var i = 0; i < maxDots; i++) {
			var dot = levelIndicators[i];
			var towerLevelIndicator = dot.children[1];
			if (i < self.level) {
				towerLevelIndicator.tint = 0xFFFFFF;
			} else {
				switch (self.id) {
					case 'rapid':
						towerLevelIndicator.tint = 0x00AAFF;
						break;
					case 'sniper':
						towerLevelIndicator.tint = 0xFF5500;
						break;
					case 'splash':
						towerLevelIndicator.tint = 0x33CC00;
						break;
					case 'slow':
						towerLevelIndicator.tint = 0x9900FF;
						break;
					case 'poison':
						towerLevelIndicator.tint = 0x00FFAA;
						break;
					default:
						towerLevelIndicator.tint = 0xAAAAAA;
				}
			}
		}
	};
	self.updateLevelIndicators();
	self.refreshCellsInRange = function () {
		for (var i = 0; i < self.cellsInRange.length; i++) {
			var cell = self.cellsInRange[i];
			var towerIndex = cell.towersInRange.indexOf(self);
			if (towerIndex !== -1) {
				cell.towersInRange.splice(towerIndex, 1);
			}
		}
		self.cellsInRange = [];
		var rangeRadius = self.getRange() / CELL_SIZE;
		var centerX = self.gridX + 1;
		var centerY = self.gridY + 1;
		var minI = Math.floor(centerX - rangeRadius - 0.5);
		var maxI = Math.ceil(centerX + rangeRadius + 0.5);
		var minJ = Math.floor(centerY - rangeRadius - 0.5);
		var maxJ = Math.ceil(centerY + rangeRadius + 0.5);
		for (var i = minI; i <= maxI; i++) {
			for (var j = minJ; j <= maxJ; j++) {
				var closestX = Math.max(i, Math.min(centerX, i + 1));
				var closestY = Math.max(j, Math.min(centerY, j + 1));
				var deltaX = closestX - centerX;
				var deltaY = closestY - centerY;
				var distanceSquared = deltaX * deltaX + deltaY * deltaY;
				if (distanceSquared <= rangeRadius * rangeRadius) {
					var cell = grid.getCell(i, j);
					if (cell) {
						self.cellsInRange.push(cell);
						cell.towersInRange.push(self);
					}
				}
			}
		}
		grid.renderDebug();
	};
	self.getTotalValue = function () {
		var baseTowerCost = getTowerCost(self.id);
		var totalInvestment = baseTowerCost;
		var baseUpgradeCost = baseTowerCost;
		for (var i = 1; i < self.level; i++) {
			totalInvestment += Math.floor(baseUpgradeCost * Math.pow(2, i - 1));
		}
		return totalInvestment;
	};
	self.upgrade = function () {
		if (self.level < self.maxLevel) {
			var baseUpgradeCost = getTowerCost(self.id);
			var upgradeCost;
			if (self.level === self.maxLevel - 1) {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1) * 3.5 / 2);
			} else {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1));
			}
			if (gold >= upgradeCost) {
				setGold(gold - upgradeCost);
				self.level++;
				if (self.id === 'rapid') {
					if (self.level === self.maxLevel) {
						self.fireRate = Math.max(4, 30 - self.level * 9);
						self.damage = 5 + self.level * 10;
						self.bulletSpeed = 7 + self.level * 2.4;
					} else {
						self.fireRate = Math.max(15, 30 - self.level * 3);
						self.damage = 5 + self.level * 3;
						self.bulletSpeed = 7 + self.level * 0.7;
					}
				} else {
					if (self.level === self.maxLevel) {
						self.fireRate = Math.max(5, 60 - self.level * 24);
						self.damage = 10 + self.level * 20;
						self.bulletSpeed = 5 + self.level * 2.4;
					} else {
						self.fireRate = Math.max(20, 60 - self.level * 8);
						self.damage = 10 + self.level * 5;
						self.bulletSpeed = 5 + self.level * 0.5;
					}
				}
				self.refreshCellsInRange();
				self.updateLevelIndicators();
				if (self.level > 1) {
					var levelDot = levelIndicators[self.level - 1].children[1];
					tween(levelDot, {
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 300,
						easing: tween.elasticOut,
						onFinish: function onFinish() {
							tween(levelDot, {
								scaleX: 1,
								scaleY: 1
							}, {
								duration: 200,
								easing: tween.easeOut
							});
						}
					});
				}
				return true;
			} else {
				var notification = game.addChild(new Notification("Not enough gold to upgrade!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
				return false;
			}
		}
		return false;
	};
	self.findTarget = function () {
		var closestEnemy = null;
		var closestScore = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var dx = enemy.x - self.x;
			var dy = enemy.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance <= self.getRange()) {
				if (enemy.isFlying) {
					if (enemy.flyingTarget) {
						var goalX = enemy.flyingTarget.x;
						var goalY = enemy.flyingTarget.y;
						var distToGoal = Math.sqrt((goalX - enemy.cellX) * (goalX - enemy.cellX) + (goalY - enemy.cellY) * (goalY - enemy.cellY));
						if (distToGoal < closestScore) {
							closestScore = distToGoal;
							closestEnemy = enemy;
						}
					} else {
						if (distance < closestScore) {
							closestScore = distance;
							closestEnemy = enemy;
						}
					}
				} else {
					var cell = grid.getCell(enemy.cellX, enemy.cellY);
					if (cell && cell.pathId === pathId) {
						if (cell.score < closestScore) {
							closestScore = cell.score;
							closestEnemy = enemy;
						}
					}
				}
			}
		}
		if (!closestEnemy) {
			self.targetEnemy = null;
		}
		return closestEnemy;
	};
	self.update = function () {
		self.targetEnemy = self.findTarget();
		if (self.targetEnemy) {
			var dx = self.targetEnemy.x - self.x;
			var dy = self.targetEnemy.y - self.y;
			var angle = Math.atan2(dy, dx);
			gunContainer.rotation = angle;
			if (LK.ticks - self.lastFired >= self.fireRate) {
				self.fire();
				self.lastFired = LK.ticks;
			}
		}
	};
	self.down = function (x, y, obj) {
		var existingMenus = game.children.filter(function (child) {
			return child instanceof UpgradeMenu;
		});
		var hasOwnMenu = false;
		var rangeCircle = null;
		for (var i = 0; i < game.children.length; i++) {
			if (game.children[i].isTowerRange && game.children[i].tower === self) {
				rangeCircle = game.children[i];
				break;
			}
		}
		for (var i = 0; i < existingMenus.length; i++) {
			if (existingMenus[i].tower === self) {
				hasOwnMenu = true;
				break;
			}
		}
		if (hasOwnMenu) {
			for (var i = 0; i < existingMenus.length; i++) {
				if (existingMenus[i].tower === self) {
					hideUpgradeMenu(existingMenus[i]);
				}
			}
			if (rangeCircle) {
				game.removeChild(rangeCircle);
			}
			selectedTower = null;
			grid.renderDebug();
			return;
		}
		for (var i = 0; i < existingMenus.length; i++) {
			existingMenus[i].destroy();
		}
		for (var i = game.children.length - 1; i >= 0; i--) {
			if (game.children[i].isTowerRange) {
				game.removeChild(game.children[i]);
			}
		}
		selectedTower = self;
		var rangeIndicator = new Container();
		rangeIndicator.isTowerRange = true;
		rangeIndicator.tower = self;
		game.addChild(rangeIndicator);
		rangeIndicator.x = self.x;
		rangeIndicator.y = self.y;
		var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		rangeGraphics.width = rangeGraphics.height = self.getRange() * 2;
		rangeGraphics.alpha = 0.3;
		var upgradeMenu = new UpgradeMenu(self);
		game.addChild(upgradeMenu);
		upgradeMenu.x = 2048 / 2;
		tween(upgradeMenu, {
			y: 2732 - 225
		}, {
			duration: 200,
			easing: tween.backOut
		});
		grid.renderDebug();
	};
	self.isInRange = function (enemy) {
		if (!enemy) {
			return false;
		}
		var dx = enemy.x - self.x;
		var dy = enemy.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		return distance <= self.getRange();
	};
	self.fire = function () {
		if (self.targetEnemy) {
			var potentialDamage = 0;
			for (var i = 0; i < self.targetEnemy.bulletsTargetingThis.length; i++) {
				potentialDamage += self.targetEnemy.bulletsTargetingThis[i].damage;
			}
			if (self.targetEnemy.health > potentialDamage) {
				var bulletX = self.x + Math.cos(gunContainer.rotation) * 40;
				var bulletY = self.y + Math.sin(gunContainer.rotation) * 40;
				var bullet = new Bullet(bulletX, bulletY, self.targetEnemy, self.damage, self.bulletSpeed);
				bullet.type = self.id;
				if (self.id === 'slow') {
					bullet.sourceTowerLevel = self.level;
				}
				switch (self.id) {
					case 'rapid':
						bullet.children[0].tint = 0x00AAFF;
						bullet.children[0].width = 20;
						bullet.children[0].height = 20;
						break;
					case 'sniper':
						bullet.children[0].tint = 0xFF5500;
						bullet.children[0].width = 15;
						bullet.children[0].height = 15;
						break;
					case 'splash':
						bullet.children[0].tint = 0x33CC00;
						bullet.children[0].width = 40;
						bullet.children[0].height = 40;
						break;
					case 'slow':
						bullet.children[0].tint = 0x9900FF;
						bullet.children[0].width = 35;
						bullet.children[0].height = 35;
						break;
					case 'poison':
						bullet.children[0].tint = 0x00FFAA;
						bullet.children[0].width = 35;
						bullet.children[0].height = 35;
						break;
				}
				game.addChild(bullet);
				bullets.push(bullet);
				self.targetEnemy.bulletsTargetingThis.push(bullet);
				tween.stop(gunContainer, {
					x: true,
					y: true,
					scaleX: true,
					scaleY: true
				});
				if (gunContainer._restX === undefined) {
					gunContainer._restX = 0;
				}
				if (gunContainer._restY === undefined) {
					gunContainer._restY = 0;
				}
				if (gunContainer._restScaleX === undefined) {
					gunContainer._restScaleX = 1;
				}
				if (gunContainer._restScaleY === undefined) {
					gunContainer._restScaleY = 1;
				}
				gunContainer.x = gunContainer._restX;
				gunContainer.y = gunContainer._restY;
				gunContainer.scaleX = gunContainer._restScaleX;
				gunContainer.scaleY = gunContainer._restScaleY;
				var recoilDistance = 8;
				var recoilX = -Math.cos(gunContainer.rotation) * recoilDistance;
				var recoilY = -Math.sin(gunContainer.rotation) * recoilDistance;
				tween(gunContainer, {
					x: gunContainer._restX + recoilX,
					y: gunContainer._restY + recoilY
				}, {
					duration: 60,
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						tween(gunContainer, {
							x: gunContainer._restX,
							y: gunContainer._restY
						}, {
							duration: 90,
							easing: tween.cubicIn
						});
					}
				});
			}
		}
	};
	self.placeOnGrid = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		self.x = grid.x + gridX * CELL_SIZE + CELL_SIZE / 2;
		self.y = grid.y + gridY * CELL_SIZE + CELL_SIZE / 2;
		for (var i = 0; i < 2; i++) {
			for (var j = 0; j < 2; j++) {
				var cell = grid.getCell(gridX + i, gridY + j);
				if (cell) {
					cell.type = 1;
				}
			}
		}
		self.refreshCellsInRange();
	};
	return self;
});
var TowerPreview = Container.expand(function () {
	var self = Container.call(this);
	var towerRange = 3;
	var rangeInPixels = towerRange * CELL_SIZE;
	self.towerType = 'default';
	self.hasEnoughGold = true;
	var rangeIndicator = new Container();
	self.addChild(rangeIndicator);
	var rangeGraphics = rangeIndicator.attachAsset('rangeCircle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rangeGraphics.alpha = 0.3;
	var previewGraphics = self.attachAsset('towerpreview', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	previewGraphics.width = CELL_SIZE * 2;
	previewGraphics.height = CELL_SIZE * 2;
	self.canPlace = false;
	self.gridX = 0;
	self.gridY = 0;
	self.blockedByEnemy = false;
	self.update = function () {
		var previousHasEnoughGold = self.hasEnoughGold;
		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
		if (previousHasEnoughGold !== self.hasEnoughGold) {
			self.updateAppearance();
		}
	};
	self.updateAppearance = function () {
		var tempTower = new Tower(self.towerType);
		var previewRange = tempTower.getRange();
		if (tempTower && tempTower.destroy) {
			tempTower.destroy();
		}
		rangeGraphics.width = rangeGraphics.height = previewRange * 2;
		switch (self.towerType) {
			case 'rapid':
				previewGraphics.tint = 0x00AAFF;
				break;
			case 'sniper':
				previewGraphics.tint = 0xFF5500;
				break;
			case 'splash':
				previewGraphics.tint = 0x33CC00;
				break;
			case 'slow':
				previewGraphics.tint = 0x9900FF;
				break;
			case 'poison':
				previewGraphics.tint = 0x00FFAA;
				break;
			default:
				previewGraphics.tint = 0xAAAAAA;
		}
		if (!self.canPlace || !self.hasEnoughGold) {
			previewGraphics.tint = 0xFF0000;
		}
	};
	self.updatePlacementStatus = function () {
		var validGridPlacement = true;
		if (self.gridY <= 4 || self.gridY + 1 >= grid.cells[0].length - 4) {
			validGridPlacement = false;
		} else {
			for (var i = 0; i < 2; i++) {
				for (var j = 0; j < 2; j++) {
					var cell = grid.getCell(self.gridX + i, self.gridY + j);
					if (!cell || cell.type !== 0) {
						validGridPlacement = false;
						break;
					}
				}
				if (!validGridPlacement) {
					break;
				}
			}
		}
		self.blockedByEnemy = false;
		if (validGridPlacement) {
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				if (enemy.currentCellY < 4) {
					continue;
				}
				if (!enemy.isFlying) {
					if (enemy.cellX >= self.gridX && enemy.cellX < self.gridX + 2 && enemy.cellY >= self.gridY && enemy.cellY < self.gridY + 2) {
						self.blockedByEnemy = true;
						break;
					}
					if (enemy.currentTarget) {
						var targetX = enemy.currentTarget.x;
						var targetY = enemy.currentTarget.y;
						if (targetX >= self.gridX && targetX < self.gridX + 2 && targetY >= self.gridY && targetY < self.gridY + 2) {
							self.blockedByEnemy = true;
							break;
						}
					}
				}
			}
		}
		self.canPlace = validGridPlacement && !self.blockedByEnemy;
		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
		self.updateAppearance();
	};
	self.checkPlacement = function () {
		self.updatePlacementStatus();
	};
	self.snapToGrid = function (x, y) {
		var gridPosX = x - grid.x;
		var gridPosY = y - grid.y;
		self.gridX = Math.floor(gridPosX / CELL_SIZE);
		self.gridY = Math.floor(gridPosY / CELL_SIZE);
		self.x = grid.x + self.gridX * CELL_SIZE + CELL_SIZE / 2;
		self.y = grid.y + self.gridY * CELL_SIZE + CELL_SIZE / 2;
		self.checkPlacement();
	};
	return self;
});
var UpgradeMenu = Container.expand(function (tower) {
	var self = Container.call(this);
	self.tower = tower;
	self.y = 2732 + 225;
	var menuBackground = self.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	menuBackground.width = 2048;
	menuBackground.height = 500;
	menuBackground.tint = 0x444444;
	menuBackground.alpha = 0.9;
	var towerTypeText = new Text2(self.tower.id.charAt(0).toUpperCase() + self.tower.id.slice(1) + ' Tower', {
		size: 80,
		fill: 0xFFFFFF,
		weight: 800
	});
	towerTypeText.anchor.set(0, 0);
	towerTypeText.x = -840;
	towerTypeText.y = -160;
	self.addChild(towerTypeText);
	var statsText = new Text2('Level: ' + self.tower.level + '/' + self.tower.maxLevel + '\nDamage: ' + self.tower.damage + '\nFire Rate: ' + (60 / self.tower.fireRate).toFixed(1) + '/s', {
		size: 70,
		fill: 0xFFFFFF,
		weight: 400
	});
	statsText.anchor.set(0, 0.5);
	statsText.x = -840;
	statsText.y = 50;
	self.addChild(statsText);
	var buttonsContainer = new Container();
	buttonsContainer.x = 500;
	self.addChild(buttonsContainer);
	var upgradeButton = new Container();
	buttonsContainer.addChild(upgradeButton);
	var buttonBackground = upgradeButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	buttonBackground.width = 500;
	buttonBackground.height = 150;
	var isMaxLevel = self.tower.level >= self.tower.maxLevel;
	var baseUpgradeCost = getTowerCost(self.tower.id);
	var upgradeCost;
	if (isMaxLevel) {
		upgradeCost = 0;
	} else if (self.tower.level === self.tower.maxLevel - 1) {
		upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
	} else {
		upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
	}
	buttonBackground.tint = isMaxLevel ? 0x888888 : gold >= upgradeCost ? 0x00AA00 : 0x888888;
	var buttonText = new Text2(isMaxLevel ? 'Max Level' : 'Upgrade: ' + upgradeCost + ' gold', {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	buttonText.anchor.set(0.5, 0.5);
	upgradeButton.addChild(buttonText);
	var sellButton = new Container();
	buttonsContainer.addChild(sellButton);
	var sellButtonBackground = sellButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	sellButtonBackground.width = 500;
	sellButtonBackground.height = 150;
	sellButtonBackground.tint = 0xCC0000;
	var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
	var sellValue = getTowerSellValue(totalInvestment);
	var sellButtonText = new Text2('Sell: +' + sellValue + ' gold', {
		size: 60,
		fill: 0xFFFFFF,
		weight: 800
	});
	sellButtonText.anchor.set(0.5, 0.5);
	sellButton.addChild(sellButtonText);
	upgradeButton.y = -85;
	sellButton.y = 85;
	var closeButton = new Container();
	self.addChild(closeButton);
	var closeBackground = closeButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	closeBackground.width = 90;
	closeBackground.height = 90;
	closeBackground.tint = 0xAA0000;
	var closeText = new Text2('X', {
		size: 68,
		fill: 0xFFFFFF,
		weight: 800
	});
	closeText.anchor.set(0.5, 0.5);
	closeButton.addChild(closeText);
	closeButton.x = menuBackground.width / 2 - 57;
	closeButton.y = -menuBackground.height / 2 + 57;
	upgradeButton.down = function (x, y, obj) {
		if (self.tower.level >= self.tower.maxLevel) {
			var notification = game.addChild(new Notification("Tower is already at max level!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
			return;
		}
		if (self.tower.upgrade()) {
			var baseUpgradeCost = getTowerCost(self.tower.id);
			if (self.tower.level >= self.tower.maxLevel) {
				upgradeCost = 0;
			} else if (self.tower.level === self.tower.maxLevel - 1) {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
			} else {
				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
			}
			statsText.setText('Level: ' + self.tower.level + '/' + self.tower.maxLevel + '\nDamage: ' + self.tower.damage + '\nFire Rate: ' + (60 / self.tower.fireRate).toFixed(1) + '/s');
			buttonText.setText('Upgrade: ' + upgradeCost + ' gold');
			var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
			var sellValue = Math.floor(totalInvestment * 0.6);
			sellButtonText.setText('Sell: +' + sellValue + ' gold');
			if (self.tower.level >= self.tower.maxLevel) {
				buttonBackground.tint = 0x888888;
				buttonText.setText('Max Level');
			}
			var rangeCircle = null;
			for (var i = 0; i < game.children.length; i++) {
				if (game.children[i].isTowerRange && game.children[i].tower === self.tower) {
					rangeCircle = game.children[i];
					break;
				}
			}
			if (rangeCircle) {
				var rangeGraphics = rangeCircle.children[0];
				rangeGraphics.width = rangeGraphics.height = self.tower.getRange() * 2;
			} else {
				var newRangeIndicator = new Container();
				newRangeIndicator.isTowerRange = true;
				newRangeIndicator.tower = self.tower;
				game.addChildAt(newRangeIndicator, 0);
				newRangeIndicator.x = self.tower.x;
				newRangeIndicator.y = self.tower.y;
				var rangeGraphics = newRangeIndicator.attachAsset('rangeCircle', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				rangeGraphics.width = rangeGraphics.height = self.tower.getRange() * 2;
				rangeGraphics.alpha = 0.3;
			}
			tween(self, {
				scaleX: 1.05,
				scaleY: 1.05
			}, {
				duration: 100,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					tween(self, {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 100,
						easing: tween.easeIn
					});
				}
			});
		}
	};
	sellButton.down = function (x, y, obj) {
		var totalInvestment = self.tower.getTotalValue ? self.tower.getTotalValue() : 0;
		var sellValue = getTowerSellValue(totalInvestment);
		setGold(gold + sellValue);
		var notification = game.addChild(new Notification("Tower sold for " + sellValue + " gold!"));
		notification.x = 2048 / 2;
		notification.y = grid.height - 50;
		var gridX = self.tower.gridX;
		var gridY = self.tower.gridY;
		for (var i = 0; i < 2; i++) {
			for (var j = 0; j < 2; j++) {
				var cell = grid.getCell(gridX + i, gridY + j);
				if (cell) {
					cell.type = 0;
					var towerIndex = cell.towersInRange.indexOf(self.tower);
					if (towerIndex !== -1) {
						cell.towersInRange.splice(towerIndex, 1);
					}
				}
			}
		}
		if (selectedTower === self.tower) {
			selectedTower = null;
		}
		var towerIndex = towers.indexOf(self.tower);
		if (towerIndex !== -1) {
			towers.splice(towerIndex, 1);
		}
		towerLayer.removeChild(self.tower);
		grid.pathFind();
		grid.renderDebug();
		self.destroy();
		for (var i = 0; i < game.children.length; i++) {
			if (game.children[i].isTowerRange && game.children[i].tower === self.tower) {
				game.removeChild(game.children[i]);
				break;
			}
		}
	};
	closeButton.down = function (x, y, obj) {
		hideUpgradeMenu(self);
		selectedTower = null;
		grid.renderDebug();
	};
	self.update = function () {
		if (self.tower.level >= self.tower.maxLevel) {
			if (buttonText.text !== 'Max Level') {
				buttonText.setText('Max Level');
				buttonBackground.tint = 0x888888;
			}
			return;
		}
		var baseUpgradeCost = getTowerCost(self.tower.id);
		var currentUpgradeCost;
		if (self.tower.level >= self.tower.maxLevel) {
			currentUpgradeCost = 0;
		} else if (self.tower.level === self.tower.maxLevel - 1) {
			currentUpgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1) * 3.5 / 2);
		} else {
			currentUpgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.tower.level - 1));
		}
		var canAfford = gold >= currentUpgradeCost;
		buttonBackground.tint = canAfford ? 0x00AA00 : 0x888888;
		var newText = 'Upgrade: ' + currentUpgradeCost + ' gold';
		if (buttonText.text !== newText) {
			buttonText.setText(newText);
		}
	};
	return self;
});
var WaveIndicator = Container.expand(function () {
	var self = Container.call(this);
	self.gameStarted = false;
	self.waveMarkers = [];
	self.waveTypes = [];
	self.enemyCounts = [];
	self.indicatorWidth = 0;
	self.lastBossType = null;
	var blockWidth = 400;
	var totalBlocksWidth = blockWidth * totalWaves;
	var startMarker = new Container();
	var startBlock = startMarker.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	startBlock.width = blockWidth - 10;
	startBlock.height = 70 * 2;
	startBlock.tint = 0x00AA00;
	var startTextShadow = new Text2("Start Game", {
		size: 50,
		fill: 0x000000,
		weight: 800
	});
	startTextShadow.anchor.set(0.5, 0.5);
	startTextShadow.x = 4;
	startTextShadow.y = 4;
	startMarker.addChild(startTextShadow);
	var startText = new Text2("Start Game", {
		size: 50,
		fill: 0xFFFFFF,
		weight: 800
	});
	startText.anchor.set(0.5, 0.5);
	startMarker.addChild(startText);
	startMarker.x = -self.indicatorWidth;
	self.addChild(startMarker);
	self.waveMarkers.push(startMarker);
	startMarker.down = function () {
		if (!self.gameStarted) {
			self.gameStarted = true;
			currentWave = 0;
			waveTimer = nextWaveTime;
			startBlock.tint = 0x00FF00;
			startText.setText("Started!");
			startTextShadow.setText("Started!");
			startTextShadow.x = 4;
			startTextShadow.y = 4;
			var notification = game.addChild(new Notification("Game started! Wave 1 incoming!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 150;
		}
	};
	for (var i = 0; i < totalWaves; i++) {
		var marker = new Container();
		var block = marker.attachAsset('notification', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		block.width = blockWidth - 10;
		block.height = 70 * 2;
		var waveType = "normal";
		var enemyType = "normal";
		var enemyCount = 10;
		var isBossWave = (i + 1) % 10 === 0;
		if (i === 0) {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 10;
		} else if (i === 1) {
			block.tint = 0x00AAFF;
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 10;
		} else if (i === 2) {
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 10;
		} else if (i === 3) {
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 10;
		} else if (i === 4) {
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 30;
		} else if (isBossWave) {
			var bossTypes = ['normal', 'fast', 'immune', 'flying'];
			var bossTypeIndex = Math.floor((i + 1) / 10) - 1;
			if (i === totalWaves - 1) {
				enemyType = 'flying';
				waveType = "Boss Flying";
				block.tint = 0xFFFF00;
			} else {
				enemyType = bossTypes[bossTypeIndex % bossTypes.length];
				switch (enemyType) {
					case 'normal':
						block.tint = 0xAAAAAA;
						waveType = "Boss Normal";
						break;
					case 'fast':
						block.tint = 0x00AAFF;
						waveType = "Boss Fast";
						break;
					case 'immune':
						block.tint = 0xAA0000;
						waveType = "Boss Immune";
						break;
					case 'flying':
						block.tint = 0xFFFF00;
						waveType = "Boss Flying";
						break;
				}
			}
			enemyCount = 1;
			switch (enemyType) {
				case 'normal':
					block.tint = 0xAAAAAA;
					break;
				case 'fast':
					block.tint = 0x00AAFF;
					break;
				case 'immune':
					block.tint = 0xAA0000;
					break;
				case 'flying':
					block.tint = 0xFFFF00;
					break;
				default:
					block.tint = 0xFF0000;
					break;
			}
		} else if ((i + 1) % 5 === 0) {
			block.tint = 0x00AAFF;
			waveType = "Fast";
			enemyType = "fast";
			enemyCount = 10;
		} else if ((i + 1) % 4 === 0) {
			block.tint = 0xAA0000;
			waveType = "Immune";
			enemyType = "immune";
			enemyCount = 10;
		} else if ((i + 1) % 7 === 0) {
			block.tint = 0xFFFF00;
			waveType = "Flying";
			enemyType = "flying";
			enemyCount = 10;
		} else if ((i + 1) % 3 === 0) {
			block.tint = 0xFF00FF;
			waveType = "Swarm";
			enemyType = "swarm";
			enemyCount = 30;
		} else {
			block.tint = 0xAAAAAA;
			waveType = "Normal";
			enemyType = "normal";
			enemyCount = 10;
		}
		if (isBossWave && enemyType !== 'swarm') {
			var bossIndicator = marker.attachAsset('towerLevelIndicator', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			bossIndicator.width = 30;
			bossIndicator.height = 30;
			bossIndicator.tint = 0xFFD700;
			bossIndicator.y = -block.height / 2 - 15;
			waveType = "BOSS";
		}
		self.waveTypes[i] = enemyType;
		self.enemyCounts[i] = enemyCount;
		var waveTypeShadow = new Text2(waveType, {
			size: 56,
			fill: 0x000000,
			weight: 800
		});
		waveTypeShadow.anchor.set(0.5, 0.5);
		waveTypeShadow.x = 4;
		waveTypeShadow.y = 4;
		marker.addChild(waveTypeShadow);
		var waveTypeText = new Text2(waveType, {
			size: 56,
			fill: 0xFFFFFF,
			weight: 800
		});
		waveTypeText.anchor.set(0.5, 0.5);
		waveTypeText.y = 0;
		marker.addChild(waveTypeText);
		var waveNumShadow = new Text2((i + 1).toString(), {
			size: 48,
			fill: 0x000000,
			weight: 800
		});
		waveNumShadow.anchor.set(1.0, 1.0);
		waveNumShadow.x = blockWidth / 2 - 16 + 5;
		waveNumShadow.y = block.height / 2 - 12 + 5;
		marker.addChild(waveNumShadow);
		var waveNum = new Text2((i + 1).toString(), {
			size: 48,
			fill: 0xFFFFFF,
			weight: 800
		});
		waveNum.anchor.set(1.0, 1.0);
		waveNum.x = blockWidth / 2 - 16;
		waveNum.y = block.height / 2 - 12;
		marker.addChild(waveNum);
		marker.x = -self.indicatorWidth + (i + 1) * blockWidth;
		self.addChild(marker);
		self.waveMarkers.push(marker);
	}
	self.getWaveType = function (waveNumber) {
		if (waveNumber < 1 || waveNumber > totalWaves) {
			return "normal";
		}
		var waveType = self.waveTypes[waveNumber - 1];
		return waveType;
	};
	self.getEnemyCount = function (waveNumber) {
		if (waveNumber < 1 || waveNumber > totalWaves) {
			return 10;
		}
		return self.enemyCounts[waveNumber - 1];
	};
	self.getWaveTypeName = function (waveNumber) {
		var type = self.getWaveType(waveNumber);
		var typeName = type.charAt(0).toUpperCase() + type.slice(1);
		if (waveNumber % 10 === 0 && waveNumber > 0 && type !== 'swarm') {
			typeName = "BOSS";
		}
		return typeName;
	};
	self.positionIndicator = new Container();
	var indicator = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator.width = blockWidth - 10;
	indicator.height = 16;
	indicator.tint = 0xffad0e;
	indicator.y = -65;
	var indicator2 = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	indicator2.width = blockWidth - 10;
	indicator2.height = 16;
	indicator2.tint = 0xffad0e;
	indicator2.y = 65;
	var leftWall = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	leftWall.width = 16;
	leftWall.height = 146;
	leftWall.tint = 0xffad0e;
	leftWall.x = -(blockWidth - 16) / 2;
	var rightWall = self.positionIndicator.attachAsset('towerLevelIndicator', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	rightWall.width = 16;
	rightWall.height = 146;
	rightWall.tint = 0xffad0e;
	rightWall.x = (blockWidth - 16) / 2;
	self.addChild(self.positionIndicator);
	self.update = function () {
		var progress = waveTimer / nextWaveTime;
		var moveAmount = (progress + currentWave) * blockWidth;
		for (var i = 0; i < self.waveMarkers.length; i++) {
			var marker = self.waveMarkers[i];
			marker.x = -moveAmount + i * blockWidth;
		}
		self.positionIndicator.x = 0;
		for (var i = 0; i < totalWaves + 1; i++) {
			var marker = self.waveMarkers[i];
			if (i === 0) {
				continue;
			}
			var block = marker.children[0];
			if (i - 1 < currentWave) {
				block.alpha = .5;
			}
		}
		self.handleWaveProgression = function () {
			if (!self.gameStarted) {
				return;
			}
			if (currentWave < totalWaves) {
				waveTimer++;
				if (waveTimer >= nextWaveTime) {
					waveTimer = 0;
					currentWave++;
					waveInProgress = true;
					waveSpawned = false;
					if (currentWave != 1) {
						var waveType = self.getWaveTypeName(currentWave);
						var enemyCount = self.getEnemyCount(currentWave);
						var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) incoming!"));
						notification.x = 2048 / 2;
						notification.y = grid.height - 150;
					}
				}
			}
		};
		self.handleWaveProgression();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
/**** * Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x333333
});

/**** 
* Game Code
****/ 
var CELL_SIZE = 76;
var isHidingUpgradeMenu = false;
function hideUpgradeMenu(menu) {
	if (isHidingUpgradeMenu) {
		return;
	}
	isHidingUpgradeMenu = true;
	tween(menu, {
		y: 2732 + 225
	}, {
		duration: 150,
		easing: tween.easeIn,
		onFinish: function onFinish() {
			menu.destroy();
			isHidingUpgradeMenu = false;
		}
	});
}
var goldText = new Text2('Gold: ' + 80, {
	size: 60,
	fill: 0xFFD700,
	weight: 800
});
goldText.anchor.set(0.5, 0.5);
var livesText = new Text2('Lives: ' + 20, {
	size: 60,
	fill: 0x00FF00,
	weight: 800
});
livesText.anchor.set(0.5, 0.5);
// ZMIANA: scoreText na enemiesText
var enemiesText = new Text2('Enemies: 0/0', {
	size: 60,
	fill: 0xFF0000,
	weight: 800
});
enemiesText.anchor.set(0.5, 0.5);
var topMargin = 50;
var centerX = 2048 / 2;
var spacing = 400;
LK.gui.top.addChild(goldText);
LK.gui.top.addChild(livesText);
LK.gui.top.addChild(enemiesText); // ZMIANA: dodajemy nowy tekst
livesText.x = 0;
livesText.y = topMargin;
goldText.x = -spacing;
goldText.y = topMargin;
enemiesText.x = spacing; // ZMIANA: pozycjonujemy nowy tekst
enemiesText.y = topMargin;
var currentScreenState = '';
var titleScreenContainer = null;
var levelSelectContainer = null;
function showTitleScreen() {
	if (titleScreenContainer) {
		titleScreenContainer.destroy();
	}
	titleScreenContainer = new Container();
	game.addChild(titleScreenContainer);
	currentScreenState = 'title';
	if (LK.gui.top) {
		LK.gui.top.visible = false;
	}
	var gameTitle = new Text2("NASZA FANTASY TD", {
		size: 120,
		fill: 0xFFD700,
		weight: 800,
		align: 'center',
		stroke: 0x000000,
		strokeThickness: 8
	});
	gameTitle.anchor.set(0.5, 0.5);
	gameTitle.x = 2048 / 2;
	gameTitle.y = 2732 / 2 - 300;
	titleScreenContainer.addChild(gameTitle);
	var startButton = new Container();
	startButton.x = 2048 / 2;
	startButton.y = 2732 / 2 + 100;
	titleScreenContainer.addChild(startButton);
	var startButtonBg = startButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 400,
		height: 150,
		tint: 0x00AA00
	});
	var startButtonText = new Text2("START", {
		size: 80,
		fill: 0xFFFFFF,
		weight: 'bold'
	});
	startButtonText.anchor.set(0.5, 0.5);
	startButton.addChild(startButtonText);
	startButton.interactive = true;
	startButton.down = function () {
		console.log("Przycisk START wciśnięty. Przechodzę do wyboru poziomu.");
		if (titleScreenContainer) {
			titleScreenContainer.destroy();
		}
		showLevelSelectScreen();
	};
}
function showLevelSelectScreen() {
	if (levelSelectContainer) {
		levelSelectContainer.destroy();
	}
	levelSelectContainer = new Container();
	game.addChild(levelSelectContainer);
	currentScreenState = 'levelSelect';
	// Poprawka: Ukrywamy górne UI w menu wyboru poziomu
	if (LK.gui.top) {
		LK.gui.top.visible = false;
	}
	// Nagłówek (placeholder)
	var selectTitle = new Text2("WYBIERZ POZIOM", {
		size: 100,
		fill: 0xFFFFFF,
		weight: 700
	});
	selectTitle.anchor.set(0.5, 0.5);
	selectTitle.x = 2048 / 2;
	selectTitle.y = 400;
	levelSelectContainer.addChild(selectTitle);
	// Przyciski poziomów (placeholdery)
	var levelButton1 = new Container();
	levelButton1.x = 2048 / 2;
	levelButton1.y = 800;
	levelSelectContainer.addChild(levelButton1);
	var levelButton1Bg = levelButton1.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 600,
		height: 200,
		tint: 0x0088CC
	});
	var levelButton1Text = new Text2("Poziom 1: Mroczny Las", {
		size: 60,
		fill: 0xFFFFFF
	});
	levelButton1Text.anchor.set(0.5, 0.5);
	levelButton1.addChild(levelButton1Text);
	levelButton1.interactive = true;
	levelButton1.down = function () {
		console.log("Wybrano Poziom 1. Rozpoczynam grę...");
		startGame(1);
	};
	// Przycisk "Powrót"
	var backButton = new Container();
	backButton.x = 2048 / 2;
	backButton.y = 2732 - 300;
	levelSelectContainer.addChild(backButton);
	var backButtonBg = backButton.attachAsset('notification', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 300,
		height: 120,
		tint: 0xAA0000
	});
	var backButtonText = new Text2("Powrót", {
		size: 60,
		fill: 0xFFFFFF
	});
	backButtonText.anchor.set(0.5, 0.5);
	backButton.addChild(backButtonText);
	backButton.interactive = true;
	backButton.down = function () {
		console.log("Powrót do menu głównego.");
		if (levelSelectContainer) {
			levelSelectContainer.destroy();
		}
		showTitleScreen();
	};
}
function startGame(levelNumber) {
	console.log("Rozpoczynam ładowanie poziomu: " + levelNumber);
	if (titleScreenContainer) {
		titleScreenContainer.destroy();
		titleScreenContainer = null;
	}
	if (levelSelectContainer) {
		levelSelectContainer.destroy();
		levelSelectContainer = null;
	}
	currentScreenState = 'gameplay';
	if (LK.gui.top) {
		LK.gui.top.visible = true;
	}
	var pathId = 1;
	var maxScore = 0;
	var enemies = [];
	var towers = [];
	var bullets = [];
	var defenses = [];
	var selectedTower = null;
	var gold = 80;
	var lives = 20;
	// ZMIANA: usunęliśmy 'score', dodajemy liczniki wrogów
	var enemiesKilled = 0;
	var totalEnemiesInLevel = 50; // Placeholder dla poziomu 1
	var currentWave = 0;
	var totalWaves = 50;
	var waveTimer = 0;
	var waveInProgress = false;
	var waveSpawned = false;
	var nextWaveTime = 12000 / 2;
	var sourceTower = null;
	var enemiesToSpawn = 10;
	// ZMIANA: updateUI będzie teraz aktualizować nowy licznik
	function updateUI() {
		goldText.setText('Gold: ' + gold);
		livesText.setText('Lives: ' + lives);
		enemiesText.setText('Enemies: ' + enemiesKilled + '/' + totalEnemiesInLevel);
	}
	// Inicjalizujemy UI na starcie poziomu
	updateUI();
	function setGold(value) {
		gold = value;
		updateUI();
	}
	var debugLayer = new Container();
	var towerLayer = new Container();
	var enemyLayerBottom = new Container();
	var enemyLayerMiddle = new Container();
	var enemyLayerTop = new Container();
	var enemyLayer = new Container();
	enemyLayer.addChild(enemyLayerBottom);
	enemyLayer.addChild(enemyLayerMiddle);
	enemyLayer.addChild(enemyLayerTop);
	var grid = new Grid(24, 29 + 6);
	grid.x = 150;
	grid.y = 200 - CELL_SIZE * 4;
	grid.pathFind();
	grid.renderDebug();
	debugLayer.addChild(grid);
	game.addChild(debugLayer);
	game.addChild(towerLayer);
	game.addChild(enemyLayer);
	var offset = 0;
	var towerPreview = new TowerPreview();
	game.addChild(towerPreview);
	towerPreview.visible = false;
	var isDragging = false;
	function wouldBlockPath(gridX, gridY) {
		var cells = [];
		for (var i = 0; i < 2; i++) {
			for (var j = 0; j < 2; j++) {
				var cell = grid.getCell(gridX + i, gridY + j);
				if (cell) {
					cells.push({
						cell: cell,
						originalType: cell.type
					});
					cell.type = 1;
				}
			}
		}
		var blocked = grid.pathFind();
		for (var i = 0; i < cells.length; i++) {
			cells[i].cell.type = cells[i].originalType;
		}
		grid.pathFind();
		grid.renderDebug();
		return blocked;
	}
	function getTowerCost(towerType) {
		var cost = 5;
		switch (towerType) {
			case 'rapid':
				cost = 15;
				break;
			case 'sniper':
				cost = 25;
				break;
			case 'splash':
				cost = 35;
				break;
			case 'slow':
				cost = 45;
				break;
			case 'poison':
				cost = 55;
				break;
		}
		return cost;
	}
	function getTowerSellValue(totalValue) {
		return waveIndicator && waveIndicator.gameStarted ? Math.floor(totalValue * 0.6) : totalValue;
	}
	function placeTower(gridX, gridY, towerType) {
		var towerCost = getTowerCost(towerType);
		if (gold >= towerCost) {
			var tower = new Tower(towerType || 'default');
			tower.placeOnGrid(gridX, gridY);
			towerLayer.addChild(tower);
			towers.push(tower);
			setGold(gold - towerCost);
			grid.pathFind();
			grid.renderDebug();
			return true;
		} else {
			var notification = game.addChild(new Notification("Not enough gold!"));
			notification.x = 2048 / 2;
			notification.y = grid.height - 50;
			return false;
		}
	}
	game.down = function (x, y, obj) {
		var upgradeMenuVisible = game.children.some(function (child) {
			return child instanceof UpgradeMenu;
		});
		if (upgradeMenuVisible) {
			return;
		}
		for (var i = 0; i < sourceTowers.length; i++) {
			var tower = sourceTowers[i];
			if (x >= tower.x - tower.width / 2 && x <= tower.x + tower.width / 2 && y >= tower.y - tower.height / 2 && y <= tower.y + tower.height / 2) {
				towerPreview.visible = true;
				isDragging = true;
				towerPreview.towerType = tower.towerType;
				towerPreview.updateAppearance();
				towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
				break;
			}
		}
	};
	game.move = function (x, y, obj) {
		if (isDragging) {
			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
		}
	};
	game.up = function (x, y, obj) {
		var clickedOnTower = false;
		for (var i = 0; i < towers.length; i++) {
			var tower = towers[i];
			var towerLeft = tower.x - tower.width / 2;
			var towerRight = tower.x + tower.width / 2;
			var towerTop = tower.y - tower.height / 2;
			var towerBottom = tower.y + tower.height / 2;
			if (x >= towerLeft && x <= towerRight && y >= towerTop && y <= towerBottom) {
				clickedOnTower = true;
				break;
			}
		}
		var upgradeMenus = game.children.filter(function (child) {
			return child instanceof UpgradeMenu;
		});
		if (upgradeMenus.length > 0 && !isDragging && !clickedOnTower) {
			var clickedOnMenu = false;
			for (var i = 0; i < upgradeMenus.length; i++) {
				var menu = upgradeMenus[i];
				var menuWidth = 2048;
				var menuHeight = 450;
				var menuLeft = menu.x - menuWidth / 2;
				var menuRight = menu.x + menuWidth / 2;
				var menuTop = menu.y - menuHeight / 2;
				var menuBottom = menu.y + menuHeight / 2;
				if (x >= menuLeft && x <= menuRight && y >= menuTop && y <= menuBottom) {
					clickedOnMenu = true;
					break;
				}
			}
			if (!clickedOnMenu) {
				for (var i = 0; i < upgradeMenus.length; i++) {
					var menu = upgradeMenus[i];
					hideUpgradeMenu(menu);
				}
				for (var i = game.children.length - 1; i >= 0; i--) {
					if (game.children[i].isTowerRange) {
						game.removeChild(game.children[i]);
					}
				}
				selectedTower = null;
				grid.renderDebug();
			}
		}
		if (isDragging) {
			isDragging = false;
			if (towerPreview.canPlace) {
				if (!wouldBlockPath(towerPreview.gridX, towerPreview.gridY)) {
					placeTower(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType);
				} else {
					var notification = game.addChild(new Notification("Tower would block the path!"));
					notification.x = 2048 / 2;
					notification.y = grid.height - 50;
				}
			} else if (towerPreview.blockedByEnemy) {
				var notification = game.addChild(new Notification("Cannot build: Enemy in the way!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
			} else if (towerPreview.visible) {
				var notification = game.addChild(new Notification("Cannot build here!"));
				notification.x = 2048 / 2;
				notification.y = grid.height - 50;
			}
			towerPreview.visible = false;
			if (isDragging) {
				var upgradeMenus = game.children.filter(function (child) {
					return child instanceof UpgradeMenu;
				});
				for (var i = 0; i < upgradeMenus.length; i++) {
					upgradeMenus[i].destroy();
				}
			}
		}
	};
	var waveIndicator = new WaveIndicator();
	waveIndicator.x = 2048 / 2;
	waveIndicator.y = 2732 - 80;
	game.addChild(waveIndicator);
	var nextWaveButtonContainer = new Container();
	var nextWaveButton = new NextWaveButton();
	nextWaveButton.x = 2048 - 200;
	nextWaveButton.y = 2732 - 100 + 20;
	nextWaveButtonContainer.addChild(nextWaveButton);
	game.addChild(nextWaveButtonContainer);
	var towerTypes = ['default', 'rapid', 'sniper', 'splash', 'slow', 'poison'];
	var sourceTowers = [];
	var towerSpacing = 300;
	var startX = 2048 / 2 - towerTypes.length * towerSpacing / 2 + towerSpacing / 2;
	var towerY = 2732 - CELL_SIZE * 3 - 90;
	for (var i = 0; i < towerTypes.length; i++) {
		var tower = new SourceTower(towerTypes[i]);
		tower.x = startX + i * towerSpacing;
		tower.y = towerY;
		towerLayer.addChild(tower);
		sourceTowers.push(tower);
	}
	sourceTower = null;
	enemiesToSpawn = 10;
}
game.update = function () {
	if (currentScreenState === 'gameplay') {
		if (waveInProgress) {
			if (!waveSpawned) {
				waveSpawned = true;
				var waveType = waveIndicator.getWaveType(currentWave);
				var enemyCount = waveIndicator.getEnemyCount(currentWave);
				var isBossWave = currentWave % 10 === 0 && currentWave > 0;
				if (isBossWave && waveType !== 'swarm') {
					enemyCount = 1;
					var notification = game.addChild(new Notification("⚠️ BOSS WAVE! ⚠️"));
					notification.x = 2048 / 2;
					notification.y = grid.height - 200;
				}
				for (var i = 0; i < enemyCount; i++) {
					var enemy = new Enemy(waveType);
					if (enemy.isFlying) {
						enemyLayerTop.addChild(enemy);
						if (enemy.shadow) {
							enemyLayerMiddle.addChild(enemy.shadow);
						}
					} else {
						enemyLayerBottom.addChild(enemy);
					}
					var healthMultiplier = Math.pow(1.12, currentWave);
					enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
					enemy.health = enemy.maxHealth;
					var gridWidth = 24;
					var midPoint = Math.floor(gridWidth / 2);
					var availableColumns = [];
					for (var col = midPoint - 3; col < midPoint + 3; col++) {
						var columnOccupied = false;
						for (var e = 0; e < enemies.length; e++) {
							if (enemies[e].cellX === col && enemies[e].currentCellY < 4) {
								columnOccupied = true;
								break;
							}
						}
						if (!columnOccupied) {
							availableColumns.push(col);
						}
					}
					var spawnX;
					if (availableColumns.length > 0) {
						spawnX = availableColumns[Math.floor(Math.random() * availableColumns.length)];
					} else {
						spawnX = midPoint - 3 + Math.floor(Math.random() * 6);
					}
					var spawnY = -1 - Math.random() * 5;
					enemy.cellX = spawnX;
					enemy.cellY = 5;
					enemy.currentCellX = spawnX;
					enemy.currentCellY = spawnY;
					enemy.waveNumber = currentWave;
					enemies.push(enemy);
				}
			}
			var currentWaveEnemiesRemaining = false;
			for (var i = 0; i < enemies.length; i++) {
				if (enemies[i].waveNumber === currentWave) {
					currentWaveEnemiesRemaining = true;
					break;
				}
			}
			if (waveSpawned && !currentWaveEnemiesRemaining) {
				waveInProgress = false;
				waveSpawned = false;
			}
		}
		for (var a = enemies.length - 1; a >= 0; a--) {
			var enemy = enemies[a];
			if (enemy.health <= 0) {
				for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
					var bullet = enemy.bulletsTargetingThis[i];
					bullet.targetEnemy = null;
				}
				var goldEarned = enemy.isBoss ? Math.floor(50 + (enemy.waveNumber - 1) * 5) : Math.floor(1 + (enemy.waveNumber - 1) * 0.5);
				var goldIndicator = new GoldIndicator(goldEarned, enemy.x, enemy.y);
				game.addChild(goldIndicator);
				setGold(gold + goldEarned);
				// ZMIANA: Zamiast dodawać score, zwiększamy licznik zabitych wrogów
				enemiesKilled++;
				if (enemy.isBoss) {
					var notification = game.addChild(new Notification("Boss defeated! +" + goldEarned + " gold!"));
					notification.x = 2048 / 2;
					notification.y = grid.height - 150;
				}
				updateUI();
				if (enemy.isFlying && enemy.shadow) {
					enemyLayerMiddle.removeChild(enemy.shadow);
					enemy.shadow = null;
				}
				if (enemy.isFlying) {
					enemyLayerTop.removeChild(enemy);
				} else {
					enemyLayerBottom.removeChild(enemy);
				}
				enemies.splice(a, 1);
				continue;
			}
			if (grid.updateEnemy(enemy)) {
				if (enemy.isFlying && enemy.shadow) {
					enemyLayerMiddle.removeChild(enemy.shadow);
					enemy.shadow = null;
				}
				if (enemy.isFlying) {
					enemyLayerTop.removeChild(enemy);
				} else {
					enemyLayerBottom.removeChild(enemy);
				}
				enemies.splice(a, 1);
				lives = Math.max(0, lives - 1);
				updateUI();
				if (lives <= 0) {
					LK.showGameOver();
				}
			}
		}
		for (var i = bullets.length - 1; i >= 0; i--) {
			if (!bullets[i].parent) {
				if (bullets[i].targetEnemy) {
					var targetEnemy = bullets[i].targetEnemy;
					var bulletIndex = targetEnemy.bulletsTargetingThis.indexOf(bullets[i]);
					if (bulletIndex !== -1) {
						targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
					}
				}
				bullets.splice(i, 1);
			}
		}
		if (towerPreview.visible) {
			towerPreview.checkPlacement();
		}
		if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
			LK.showYouWin();
		}
	}
};
showTitleScreen();

===================================================================
--- original.js
+++ change.js
@@ -5,8 +5,10 @@
 
 /**** 
 * Classes
 ****/ 
+/**** * Classes
+****/ 
 var Bullet = Container.expand(function (startX, startY, targetEnemy, damage, speed) {
 	var self = Container.call(this);
 	self.targetEnemy = targetEnemy;
 	self.damage = damage || 10;
@@ -25,30 +27,25 @@
 		var dx = self.targetEnemy.x - self.x;
 		var dy = self.targetEnemy.y - self.y;
 		var distance = Math.sqrt(dx * dx + dy * dy);
 		if (distance < self.speed) {
-			// Apply damage to target enemy
 			self.targetEnemy.health -= self.damage;
 			if (self.targetEnemy.health <= 0) {
 				self.targetEnemy.health = 0;
 			} else {
 				self.targetEnemy.healthBar.width = self.targetEnemy.health / self.targetEnemy.maxHealth * 70;
 			}
-			// Apply special effects based on bullet type
 			if (self.type === 'splash') {
-				// Create visual splash effect
 				var splashEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'splash');
 				game.addChild(splashEffect);
-				// Splash damage to nearby enemies
 				var splashRadius = CELL_SIZE * 1.5;
 				for (var i = 0; i < enemies.length; i++) {
 					var otherEnemy = enemies[i];
 					if (otherEnemy !== self.targetEnemy) {
 						var splashDx = otherEnemy.x - self.targetEnemy.x;
 						var splashDy = otherEnemy.y - self.targetEnemy.y;
 						var splashDistance = Math.sqrt(splashDx * splashDx + splashDy * splashDy);
 						if (splashDistance <= splashRadius) {
-							// Apply splash damage (50% of original damage)
 							otherEnemy.health -= self.damage * 0.5;
 							if (otherEnemy.health <= 0) {
 								otherEnemy.health = 0;
 							} else {
@@ -57,44 +54,35 @@
 						}
 					}
 				}
 			} else if (self.type === 'slow') {
-				// Prevent slow effect on immune enemies
 				if (!self.targetEnemy.isImmune) {
-					// Create visual slow effect
 					var slowEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'slow');
 					game.addChild(slowEffect);
-					// Apply slow effect
-					// Make slow percentage scale with tower level (default 50%, up to 80% at max level)
 					var slowPct = 0.5;
 					if (self.sourceTowerLevel !== undefined) {
-						// Scale: 50% at level 1, 60% at 2, 65% at 3, 70% at 4, 75% at 5, 80% at 6
 						var slowLevels = [0.5, 0.6, 0.65, 0.7, 0.75, 0.8];
 						var idx = Math.max(0, Math.min(5, self.sourceTowerLevel - 1));
 						slowPct = slowLevels[idx];
 					}
 					if (!self.targetEnemy.slowed) {
 						self.targetEnemy.originalSpeed = self.targetEnemy.speed;
-						self.targetEnemy.speed *= 1 - slowPct; // Slow by X%
+						self.targetEnemy.speed *= 1 - slowPct;
 						self.targetEnemy.slowed = true;
-						self.targetEnemy.slowDuration = 180; // 3 seconds at 60 FPS
+						self.targetEnemy.slowDuration = 180;
 					} else {
-						self.targetEnemy.slowDuration = 180; // Reset duration
+						self.targetEnemy.slowDuration = 180;
 					}
 				}
 			} else if (self.type === 'poison') {
-				// Prevent poison effect on immune enemies
 				if (!self.targetEnemy.isImmune) {
-					// Create visual poison effect
 					var poisonEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'poison');
 					game.addChild(poisonEffect);
-					// Apply poison effect
 					self.targetEnemy.poisoned = true;
-					self.targetEnemy.poisonDamage = self.damage * 0.2; // 20% of original damage per tick
-					self.targetEnemy.poisonDuration = 300; // 5 seconds at 60 FPS
+					self.targetEnemy.poisonDamage = self.damage * 0.2;
+					self.targetEnemy.poisonDuration = 300;
 				}
 			} else if (self.type === 'sniper') {
-				// Create visual critical hit effect for sniper
 				var sniperEffect = new EffectIndicator(self.targetEnemy.x, self.targetEnemy.y, 'sniper');
 				game.addChild(sniperEffect);
 			}
 			self.destroy();
@@ -198,9 +186,8 @@
 		}
 		numberLabel.setText(Math.floor(data.score / 1000) / 10);
 	};
 });
-// This update method was incorrectly placed here and should be removed
 var EffectIndicator = Container.expand(function (x, y, type) {
 	var self = Container.call(this);
 	self.x = x;
 	self.y = y;
@@ -228,9 +215,8 @@
 			break;
 	}
 	effectGraphics.alpha = 0.7;
 	self.alpha = 0;
-	// Animate the effect
 	tween(self, {
 		alpha: 0.8,
 		scaleX: 1.5,
 		scaleY: 1.5
@@ -252,9 +238,8 @@
 		}
 	});
 	return self;
 });
-// Base enemy class for common functionality
 var Enemy = Container.expand(function (type) {
 	var self = Container.call(this);
 	self.type = type || 'normal';
 	self.speed = .01;
@@ -269,14 +254,11 @@
 	self.waveNumber = currentWave;
 	self.isFlying = false;
 	self.isImmune = false;
 	self.isBoss = false;
-	// Check if this is a boss wave
-	// Check if this is a boss wave
-	// Apply different stats based on enemy type
 	switch (self.type) {
 		case 'fast':
-			self.speed *= 2; // Twice as fast
+			self.speed *= 2;
 			self.maxHealth = 100;
 			break;
 		case 'immune':
 			self.isImmune = true;
@@ -286,74 +268,46 @@
 			self.isFlying = true;
 			self.maxHealth = 80;
 			break;
 		case 'swarm':
-			self.maxHealth = 50; // Weaker enemies
+			self.maxHealth = 50;
 			break;
 		case 'normal':
 		default:
-			// Normal enemy uses default values
 			break;
 	}
 	if (currentWave % 10 === 0 && currentWave > 0 && type !== 'swarm') {
 		self.isBoss = true;
-		// Boss enemies have 20x health and are larger
 		self.maxHealth *= 20;
-		// Slower speed for bosses
 		self.speed = self.speed * 0.7;
 	}
 	self.health = self.maxHealth;
-	// Get appropriate asset for this enemy type
 	var assetId = 'enemy';
 	if (self.type !== 'normal') {
 		assetId = 'enemy_' + self.type;
 	}
 	var enemyGraphics = self.attachAsset(assetId, {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	// Scale up boss enemies
 	if (self.isBoss) {
 		enemyGraphics.scaleX = 1.8;
 		enemyGraphics.scaleY = 1.8;
 	}
-	// Fall back to regular enemy asset if specific type asset not found
-	// Apply tint to differentiate enemy types
-	/*switch (self.type) {
-		case 'fast':
-			enemyGraphics.tint = 0x00AAFF; // Blue for fast enemies
-			break;
-		case 'immune':
-			enemyGraphics.tint = 0xAA0000; // Red for immune enemies
-			break;
-		case 'flying':
-			enemyGraphics.tint = 0xFFFF00; // Yellow for flying enemies
-			break;
-		case 'swarm':
-			enemyGraphics.tint = 0xFF00FF; // Pink for swarm enemies
-			break;
-	}*/
-	// Create shadow for flying enemies
 	if (self.isFlying) {
-		// Create a shadow container that will be added to the shadow layer
 		self.shadow = new Container();
-		// Clone the enemy graphics for the shadow
 		var shadowGraphics = self.shadow.attachAsset(assetId || 'enemy', {
 			anchorX: 0.5,
 			anchorY: 0.5
 		});
-		// Apply shadow effect
-		shadowGraphics.tint = 0x000000; // Black shadow
-		shadowGraphics.alpha = 0.4; // Semi-transparent
-		// If this is a boss, scale up the shadow to match
+		shadowGraphics.tint = 0x000000;
+		shadowGraphics.alpha = 0.4;
 		if (self.isBoss) {
 			shadowGraphics.scaleX = 1.8;
 			shadowGraphics.scaleY = 1.8;
 		}
-		// Position shadow slightly offset
-		self.shadow.x = 20; // Offset right
-		self.shadow.y = 20; // Offset down
-		// Ensure shadow has the same rotation as the enemy
+		self.shadow.x = 20;
+		self.shadow.y = 20;
 		shadowGraphics.rotation = enemyGraphics.rotation;
 	}
 	var healthBarOutline = self.attachAsset('healthBarOutline', {
 		anchorX: 0,
@@ -377,44 +331,35 @@
 		if (self.health <= 0) {
 			self.health = 0;
 			self.healthBar.width = 0;
 		}
-		// Handle slow effect
 		if (self.isImmune) {
-			// Immune enemies cannot be slowed or poisoned, clear any such effects
 			self.slowed = false;
 			self.slowEffect = false;
 			self.poisoned = false;
 			self.poisonEffect = false;
-			// Reset speed to original if needed
 			if (self.originalSpeed !== undefined) {
 				self.speed = self.originalSpeed;
 			}
 		} else {
-			// Handle slow effect
 			if (self.slowed) {
-				// Visual indication of slowed status
 				if (!self.slowEffect) {
 					self.slowEffect = true;
 				}
 				self.slowDuration--;
 				if (self.slowDuration <= 0) {
 					self.speed = self.originalSpeed;
 					self.slowed = false;
 					self.slowEffect = false;
-					// Only reset tint if not poisoned
 					if (!self.poisoned) {
-						enemyGraphics.tint = 0xFFFFFF; // Reset tint
+						enemyGraphics.tint = 0xFFFFFF;
 					}
 				}
 			}
-			// Handle poison effect
 			if (self.poisoned) {
-				// Visual indication of poisoned status
 				if (!self.poisonEffect) {
 					self.poisonEffect = true;
 				}
-				// Apply poison damage every 30 frames (twice per second)
 				if (LK.ticks % 30 === 0) {
 					self.health -= self.poisonDamage;
 					if (self.health <= 0) {
 						self.health = 0;
@@ -424,21 +369,17 @@
 				self.poisonDuration--;
 				if (self.poisonDuration <= 0) {
 					self.poisoned = false;
 					self.poisonEffect = false;
-					// Only reset tint if not slowed
 					if (!self.slowed) {
-						enemyGraphics.tint = 0xFFFFFF; // Reset tint
+						enemyGraphics.tint = 0xFFFFFF;
 					}
 				}
 			}
 		}
-		// Set tint based on effect status
 		if (self.isImmune) {
 			enemyGraphics.tint = 0xFFFFFF;
 		} else if (self.poisoned && self.slowed) {
-			// Combine poison (0x00FFAA) and slow (0x9900FF) colors
-			// Simple average: R: (0+153)/2=76, G: (255+0)/2=127, B: (170+255)/2=212
 			enemyGraphics.tint = 0x4C7FD4;
 		} else if (self.poisoned) {
 			enemyGraphics.tint = 0x00FFAA;
 		} else if (self.slowed) {
@@ -458,12 +399,10 @@
 					if (Math.abs(angle - enemyGraphics.targetRotation) > 0.05) {
 						tween.stop(enemyGraphics, {
 							rotation: true
 						});
-						// Calculate the shortest angle to rotate
 						var currentRotation = enemyGraphics.rotation;
 						var angleDiff = angle - currentRotation;
-						// Normalize angle difference to -PI to PI range for shortest path
 						while (angleDiff > Math.PI) {
 							angleDiff -= Math.PI * 2;
 						}
 						while (angleDiff < -Math.PI) {
@@ -547,15 +486,8 @@
 				towersInRange: []
 			};
 		}
 	}
-	/*
-				Cell Types
-				0: Transparent floor
-				1: Wall
-				2: Spawn
-				3: Goal
-	*/
 	for (var i = 0; i < gridWidth; i++) {
 		for (var j = 0; j < gridHeight; j++) {
 			var cell = self.cells[i][j];
 			var cellType = i === 0 || i === gridWidth - 1 || j <= 4 || j >= gridHeight - 4 ? 1 : 0;
@@ -657,13 +589,11 @@
 			}
 		}
 		for (var a = 0; a < enemies.length; a++) {
 			var enemy = enemies[a];
-			// Skip enemies that haven't entered the viewable area yet
 			if (enemy.currentCellY < 4) {
 				continue;
 			}
-			// Skip flying enemies from path check as they can fly over obstacles
 			if (enemy.isFlying) {
 				continue;
 			}
 			var target = self.getCell(enemy.cellX, enemy.cellY);
@@ -696,22 +626,17 @@
 		if (cell.type == 3) {
 			return true;
 		}
 		if (enemy.isFlying && enemy.shadow) {
-			enemy.shadow.x = enemy.x + 20; // Match enemy x-position + offset
-			enemy.shadow.y = enemy.y + 20; // Match enemy y-position + offset
-			// Match shadow rotation with enemy rotation
+			enemy.shadow.x = enemy.x + 20;
+			enemy.shadow.y = enemy.y + 20;
 			if (enemy.children[0] && enemy.shadow.children[0]) {
 				enemy.shadow.children[0].rotation = enemy.children[0].rotation;
 			}
 		}
-		// Check if the enemy has reached the entry area (y position is at least 5)
 		var hasReachedEntryArea = enemy.currentCellY >= 4;
-		// If enemy hasn't reached the entry area yet, just move down vertically
 		if (!hasReachedEntryArea) {
-			// Move directly downward
 			enemy.currentCellY += enemy.speed;
-			// Rotate enemy graphic to face downward (PI/2 radians = 90 degrees)
 			var angle = Math.PI / 2;
 			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
 				enemy.children[0].targetRotation = angle;
 				enemy.children[0].rotation = angle;
@@ -719,19 +644,16 @@
 				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
 					tween.stop(enemy.children[0], {
 						rotation: true
 					});
-					// Calculate the shortest angle to rotate
 					var currentRotation = enemy.children[0].rotation;
 					var angleDiff = angle - currentRotation;
-					// Normalize angle difference to -PI to PI range for shortest path
 					while (angleDiff > Math.PI) {
 						angleDiff -= Math.PI * 2;
 					}
 					while (angleDiff < -Math.PI) {
 						angleDiff += Math.PI * 2;
 					}
-					// Set target rotation and animate to it
 					enemy.children[0].targetRotation = angle;
 					tween(enemy.children[0], {
 						rotation: currentRotation + angleDiff
 					}, {
@@ -739,25 +661,19 @@
 						easing: tween.easeOut
 					});
 				}
 			}
-			// Update enemy's position
 			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
 			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
-			// If enemy has now reached the entry area, update cell coordinates
 			if (enemy.currentCellY >= 4) {
 				enemy.cellX = Math.round(enemy.currentCellX);
 				enemy.cellY = Math.round(enemy.currentCellY);
 			}
 			return false;
 		}
-		// After reaching entry area, handle flying enemies differently
 		if (enemy.isFlying) {
-			// Flying enemies head straight to the closest goal
 			if (!enemy.flyingTarget) {
-				// Set flying target to the closest goal
 				enemy.flyingTarget = self.goals[0];
-				// Find closest goal if there are multiple
 				if (self.goals.length > 1) {
 					var closestDist = Infinity;
 					for (var i = 0; i < self.goals.length; i++) {
 						var goal = self.goals[i];
@@ -770,37 +686,31 @@
 						}
 					}
 				}
 			}
-			// Move directly toward the goal
 			var ox = enemy.flyingTarget.x - enemy.currentCellX;
 			var oy = enemy.flyingTarget.y - enemy.currentCellY;
 			var dist = Math.sqrt(ox * ox + oy * oy);
 			if (dist < enemy.speed) {
-				// Reached the goal
 				return true;
 			}
 			var angle = Math.atan2(oy, ox);
-			// Rotate enemy graphic to match movement direction
 			if (enemy.children[0] && enemy.children[0].targetRotation === undefined) {
 				enemy.children[0].targetRotation = angle;
 				enemy.children[0].rotation = angle;
 			} else if (enemy.children[0]) {
 				if (Math.abs(angle - enemy.children[0].targetRotation) > 0.05) {
 					tween.stop(enemy.children[0], {
 						rotation: true
 					});
-					// Calculate the shortest angle to rotate
 					var currentRotation = enemy.children[0].rotation;
 					var angleDiff = angle - currentRotation;
-					// Normalize angle difference to -PI to PI range for shortest path
 					while (angleDiff > Math.PI) {
 						angleDiff -= Math.PI * 2;
 					}
 					while (angleDiff < -Math.PI) {
 						angleDiff += Math.PI * 2;
 					}
-					// Set target rotation and animate to it
 					enemy.children[0].targetRotation = angle;
 					tween(enemy.children[0], {
 						rotation: currentRotation + angleDiff
 					}, {
@@ -808,19 +718,16 @@
 						easing: tween.easeOut
 					});
 				}
 			}
-			// Update the cell position to track where the flying enemy is
 			enemy.cellX = Math.round(enemy.currentCellX);
 			enemy.cellY = Math.round(enemy.currentCellY);
 			enemy.currentCellX += Math.cos(angle) * enemy.speed;
 			enemy.currentCellY += Math.sin(angle) * enemy.speed;
 			enemy.x = grid.x + enemy.currentCellX * CELL_SIZE;
 			enemy.y = grid.y + enemy.currentCellY * CELL_SIZE;
-			// Update shadow position if this is a flying enemy
 			return false;
 		}
-		// Handle normal pathfinding enemies
 		if (!enemy.currentTarget) {
 			enemy.currentTarget = cell.targets[0];
 		}
 		if (enemy.currentTarget) {
@@ -879,13 +786,12 @@
 		if (!self.enabled) {
 			return;
 		}
 		if (waveIndicator.gameStarted && currentWave < totalWaves) {
-			currentWave++; // Increment to the next wave directly
-			waveTimer = 0; // Reset wave timer
+			currentWave++;
+			waveTimer = 0;
 			waveInProgress = true;
 			waveSpawned = false;
-			// Get the type of the current wave (which is now the next wave)
 			var waveType = waveIndicator.getWaveTypeName(currentWave);
 			var enemyCount = waveIndicator.getEnemyCount(currentWave);
 			var notification = game.addChild(new Notification("Wave " + currentWave + " (" + waveType + " - " + enemyCount + " enemies) activated!"));
 			notification.x = 2048 / 2;
@@ -922,9 +828,8 @@
 });
 var SourceTower = Container.expand(function (towerType) {
 	var self = Container.call(this);
 	self.towerType = towerType || 'default';
-	// Increase size of base for easier touch
 	var baseGraphics = self.attachAsset('tower', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		scaleX: 1.3,
@@ -949,9 +854,8 @@
 		default:
 			baseGraphics.tint = 0xAAAAAA;
 	}
 	var towerCost = getTowerCost(self.towerType);
-	// Add shadow for tower type label
 	var typeLabelShadow = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
 		size: 50,
 		fill: 0x000000,
 		weight: 800
@@ -959,18 +863,16 @@
 	typeLabelShadow.anchor.set(0.5, 0.5);
 	typeLabelShadow.x = 4;
 	typeLabelShadow.y = -20 + 4;
 	self.addChild(typeLabelShadow);
-	// Add tower type label
 	var typeLabel = new Text2(self.towerType.charAt(0).toUpperCase() + self.towerType.slice(1), {
 		size: 50,
 		fill: 0xFFFFFF,
 		weight: 800
 	});
 	typeLabel.anchor.set(0.5, 0.5);
-	typeLabel.y = -20; // Position above center of tower
+	typeLabel.y = -20;
 	self.addChild(typeLabel);
-	// Add cost shadow
 	var costLabelShadow = new Text2(towerCost, {
 		size: 50,
 		fill: 0x000000,
 		weight: 800
@@ -978,9 +880,8 @@
 	costLabelShadow.anchor.set(0.5, 0.5);
 	costLabelShadow.x = 4;
 	costLabelShadow.y = 24 + 12;
 	self.addChild(costLabelShadow);
-	// Add cost label
 	var costLabel = new Text2(towerCost, {
 		size: 50,
 		fill: 0xFFD700,
 		weight: 800
@@ -988,11 +889,9 @@
 	costLabel.anchor.set(0.5, 0.5);
 	costLabel.y = 20 + 12;
 	self.addChild(costLabel);
 	self.update = function () {
-		// Check if player can afford this tower
 		var canAfford = gold >= getTowerCost(self.towerType);
-		// Set opacity based on affordability
 		self.alpha = canAfford ? 1 : 0.5;
 	};
 	return self;
 });
@@ -1003,32 +902,24 @@
 	self.maxLevel = 6;
 	self.gridX = 0;
 	self.gridY = 0;
 	self.range = 3 * CELL_SIZE;
-	// Standardized method to get the current range of the tower
 	self.getRange = function () {
-		// Always calculate range based on tower type and level
 		switch (self.id) {
 			case 'sniper':
-				// Sniper: base 5, +0.8 per level, but final upgrade gets a huge boost
 				if (self.level === self.maxLevel) {
-					return 12 * CELL_SIZE; // Significantly increased range for max level
+					return 12 * CELL_SIZE;
 				}
 				return (5 + (self.level - 1) * 0.8) * CELL_SIZE;
 			case 'splash':
-				// Splash: base 2, +0.2 per level (max ~4 blocks at max level)
 				return (2 + (self.level - 1) * 0.2) * CELL_SIZE;
 			case 'rapid':
-				// Rapid: base 2.5, +0.5 per level
 				return (2.5 + (self.level - 1) * 0.5) * CELL_SIZE;
 			case 'slow':
-				// Slow: base 3.5, +0.5 per level
 				return (3.5 + (self.level - 1) * 0.5) * CELL_SIZE;
 			case 'poison':
-				// Poison: base 3.2, +0.5 per level
 				return (3.2 + (self.level - 1) * 0.5) * CELL_SIZE;
 			default:
-				// Default: base 3, +0.5 per level
 				return (3 + (self.level - 1) * 0.5) * CELL_SIZE;
 		}
 	};
 	self.cellsInRange = [];
@@ -1189,47 +1080,41 @@
 	};
 	self.getTotalValue = function () {
 		var baseTowerCost = getTowerCost(self.id);
 		var totalInvestment = baseTowerCost;
-		var baseUpgradeCost = baseTowerCost; // Upgrade cost now scales with base tower cost
+		var baseUpgradeCost = baseTowerCost;
 		for (var i = 1; i < self.level; i++) {
 			totalInvestment += Math.floor(baseUpgradeCost * Math.pow(2, i - 1));
 		}
 		return totalInvestment;
 	};
 	self.upgrade = function () {
 		if (self.level < self.maxLevel) {
-			// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
 			var baseUpgradeCost = getTowerCost(self.id);
 			var upgradeCost;
-			// Make last upgrade level extra expensive
 			if (self.level === self.maxLevel - 1) {
-				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1) * 3.5 / 2); // Half the cost for final upgrade
+				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1) * 3.5 / 2);
 			} else {
 				upgradeCost = Math.floor(baseUpgradeCost * Math.pow(2, self.level - 1));
 			}
 			if (gold >= upgradeCost) {
 				setGold(gold - upgradeCost);
 				self.level++;
-				// No need to update self.range here; getRange() is now the source of truth
-				// Apply tower-specific upgrades based on type
 				if (self.id === 'rapid') {
 					if (self.level === self.maxLevel) {
-						// Extra powerful last upgrade (double the effect)
-						self.fireRate = Math.max(4, 30 - self.level * 9); // double the effect
-						self.damage = 5 + self.level * 10; // double the effect
-						self.bulletSpeed = 7 + self.level * 2.4; // double the effect
+						self.fireRate = Math.max(4, 30 - self.level * 9);
+						self.damage = 5 + self.level * 10;
+						self.bulletSpeed = 7 + self.level * 2.4;
 					} else {
-						self.fireRate = Math.max(15, 30 - self.level * 3); // Fast tower gets faster with upgrades
+						self.fireRate = Math.max(15, 30 - self.level * 3);
 						self.damage = 5 + self.level * 3;
 						self.bulletSpeed = 7 + self.level * 0.7;
 					}
 				} else {
 					if (self.level === self.maxLevel) {
-						// Extra powerful last upgrade for all other towers (double the effect)
-						self.fireRate = Math.max(5, 60 - self.level * 24); // double the effect
-						self.damage = 10 + self.level * 20; // double the effect
-						self.bulletSpeed = 5 + self.level * 2.4; // double the effect
+						self.fireRate = Math.max(5, 60 - self.level * 24);
+						self.damage = 10 + self.level * 20;
+						self.bulletSpeed = 5 + self.level * 2.4;
 					} else {
 						self.fireRate = Math.max(20, 60 - self.level * 8);
 						self.damage = 10 + self.level * 5;
 						self.bulletSpeed = 5 + self.level * 0.5;
@@ -1273,36 +1158,27 @@
 			var enemy = enemies[i];
 			var dx = enemy.x - self.x;
 			var dy = enemy.y - self.y;
 			var distance = Math.sqrt(dx * dx + dy * dy);
-			// Check if enemy is in range
 			if (distance <= self.getRange()) {
-				// Handle flying enemies differently - they can be targeted regardless of path
 				if (enemy.isFlying) {
-					// For flying enemies, prioritize by distance to the goal
 					if (enemy.flyingTarget) {
 						var goalX = enemy.flyingTarget.x;
 						var goalY = enemy.flyingTarget.y;
 						var distToGoal = Math.sqrt((goalX - enemy.cellX) * (goalX - enemy.cellX) + (goalY - enemy.cellY) * (goalY - enemy.cellY));
-						// Use distance to goal as score
 						if (distToGoal < closestScore) {
 							closestScore = distToGoal;
 							closestEnemy = enemy;
 						}
 					} else {
-						// If no flying target yet (shouldn't happen), prioritize by distance to tower
 						if (distance < closestScore) {
 							closestScore = distance;
 							closestEnemy = enemy;
 						}
 					}
 				} else {
-					// For ground enemies, use the original path-based targeting
-					// Get the cell for this enemy
 					var cell = grid.getCell(enemy.cellX, enemy.cellY);
 					if (cell && cell.pathId === pathId) {
-						// Use the cell's score (distance to exit) for prioritization
-						// Lower score means closer to exit
 						if (cell.score < closestScore) {
 							closestScore = cell.score;
 							closestEnemy = enemy;
 						}
@@ -1409,15 +1285,12 @@
 			if (self.targetEnemy.health > potentialDamage) {
 				var bulletX = self.x + Math.cos(gunContainer.rotation) * 40;
 				var bulletY = self.y + Math.sin(gunContainer.rotation) * 40;
 				var bullet = new Bullet(bulletX, bulletY, self.targetEnemy, self.damage, self.bulletSpeed);
-				// Set bullet type based on tower type
 				bullet.type = self.id;
-				// For slow tower, pass level for scaling slow effect
 				if (self.id === 'slow') {
 					bullet.sourceTowerLevel = self.level;
 				}
-				// Customize bullet appearance based on tower type
 				switch (self.id) {
 					case 'rapid':
 						bullet.children[0].tint = 0x00AAFF;
 						bullet.children[0].width = 20;
@@ -1446,17 +1319,14 @@
 				}
 				game.addChild(bullet);
 				bullets.push(bullet);
 				self.targetEnemy.bulletsTargetingThis.push(bullet);
-				// --- Fire recoil effect for gunContainer ---
-				// Stop any ongoing recoil tweens before starting a new one
 				tween.stop(gunContainer, {
 					x: true,
 					y: true,
 					scaleX: true,
 					scaleY: true
 				});
-				// Always use the original resting position for recoil, never accumulate offset
 				if (gunContainer._restX === undefined) {
 					gunContainer._restX = 0;
 				}
 				if (gunContainer._restY === undefined) {
@@ -1467,26 +1337,22 @@
 				}
 				if (gunContainer._restScaleY === undefined) {
 					gunContainer._restScaleY = 1;
 				}
-				// Reset to resting position before animating (in case of interrupted tweens)
 				gunContainer.x = gunContainer._restX;
 				gunContainer.y = gunContainer._restY;
 				gunContainer.scaleX = gunContainer._restScaleX;
 				gunContainer.scaleY = gunContainer._restScaleY;
-				// Calculate recoil offset (recoil back along the gun's rotation)
 				var recoilDistance = 8;
 				var recoilX = -Math.cos(gunContainer.rotation) * recoilDistance;
 				var recoilY = -Math.sin(gunContainer.rotation) * recoilDistance;
-				// Animate recoil back from the resting position
 				tween(gunContainer, {
 					x: gunContainer._restX + recoilX,
 					y: gunContainer._restY + recoilY
 				}, {
 					duration: 60,
 					easing: tween.cubicOut,
 					onFinish: function onFinish() {
-						// Animate return to original position/scale
 						tween(gunContainer, {
 							x: gunContainer._restX,
 							y: gunContainer._restY
 						}, {
@@ -1540,22 +1406,18 @@
 	self.blockedByEnemy = false;
 	self.update = function () {
 		var previousHasEnoughGold = self.hasEnoughGold;
 		self.hasEnoughGold = gold >= getTowerCost(self.towerType);
-		// Only update appearance if the affordability status has changed
 		if (previousHasEnoughGold !== self.hasEnoughGold) {
 			self.updateAppearance();
 		}
 	};
 	self.updateAppearance = function () {
-		// Use Tower class to get the source of truth for range
 		var tempTower = new Tower(self.towerType);
 		var previewRange = tempTower.getRange();
-		// Clean up tempTower to avoid memory leaks
 		if (tempTower && tempTower.destroy) {
 			tempTower.destroy();
 		}
-		// Set range indicator using unified range logic
 		rangeGraphics.width = rangeGraphics.height = previewRange * 2;
 		switch (self.towerType) {
 			case 'rapid':
 				previewGraphics.tint = 0x00AAFF;
@@ -1603,9 +1465,8 @@
 				var enemy = enemies[i];
 				if (enemy.currentCellY < 4) {
 					continue;
 				}
-				// Only check non-flying enemies, flying enemies can pass over towers
 				if (!enemy.isFlying) {
 					if (enemy.cellX >= self.gridX && enemy.cellX < self.gridX + 2 && enemy.cellY >= self.gridY && enemy.cellY < self.gridY + 2) {
 						self.blockedByEnemy = true;
 						break;
@@ -1680,9 +1541,8 @@
 	});
 	buttonBackground.width = 500;
 	buttonBackground.height = 150;
 	var isMaxLevel = self.tower.level >= self.tower.maxLevel;
-	// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
 	var baseUpgradeCost = getTowerCost(self.tower.id);
 	var upgradeCost;
 	if (isMaxLevel) {
 		upgradeCost = 0;
@@ -1744,9 +1604,8 @@
 			notification.y = grid.height - 50;
 			return;
 		}
 		if (self.tower.upgrade()) {
-			// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
 			var baseUpgradeCost = getTowerCost(self.tower.id);
 			if (self.tower.level >= self.tower.maxLevel) {
 				upgradeCost = 0;
 			} else if (self.tower.level === self.tower.maxLevel - 1) {
@@ -1856,9 +1715,8 @@
 				buttonBackground.tint = 0x888888;
 			}
 			return;
 		}
-		// Exponential upgrade cost: base cost * (2 ^ (level-1)), scaled by tower base cost
 		var baseUpgradeCost = getTowerCost(self.tower.id);
 		var currentUpgradeCost;
 		if (self.tower.level >= self.tower.maxLevel) {
 			currentUpgradeCost = 0;
@@ -1882,9 +1740,9 @@
 	self.waveMarkers = [];
 	self.waveTypes = [];
 	self.enemyCounts = [];
 	self.indicatorWidth = 0;
-	self.lastBossType = null; // Track the last boss type to avoid repeating
+	self.lastBossType = null;
 	var blockWidth = 400;
 	var totalBlocksWidth = blockWidth * totalWaves;
 	var startMarker = new Container();
 	var startBlock = startMarker.attachAsset('notification', {
@@ -1893,9 +1751,8 @@
 	});
 	startBlock.width = blockWidth - 10;
 	startBlock.height = 70 * 2;
 	startBlock.tint = 0x00AA00;
-	// Add shadow for start text
 	var startTextShadow = new Text2("Start Game", {
 		size: 50,
 		fill: 0x000000,
 		weight: 800
@@ -1921,9 +1778,8 @@
 			waveTimer = nextWaveTime;
 			startBlock.tint = 0x00FF00;
 			startText.setText("Started!");
 			startTextShadow.setText("Started!");
-			// Make sure shadow position remains correct after text change
 			startTextShadow.x = 4;
 			startTextShadow.y = 4;
 			var notification = game.addChild(new Notification("Game started! Wave 1 incoming!"));
 			notification.x = 2048 / 2;
@@ -1937,14 +1793,12 @@
 			anchorY: 0.5
 		});
 		block.width = blockWidth - 10;
 		block.height = 70 * 2;
-		// --- Begin new unified wave logic ---
 		var waveType = "normal";
 		var enemyType = "normal";
 		var enemyCount = 10;
 		var isBossWave = (i + 1) % 10 === 0;
-		// Ensure all types appear in early waves
 		if (i === 0) {
 			block.tint = 0xAAAAAA;
 			waveType = "Normal";
 			enemyType = "normal";
@@ -1969,13 +1823,11 @@
 			waveType = "Swarm";
 			enemyType = "swarm";
 			enemyCount = 30;
 		} else if (isBossWave) {
-			// Boss waves: cycle through all boss types, last boss is always flying
 			var bossTypes = ['normal', 'fast', 'immune', 'flying'];
 			var bossTypeIndex = Math.floor((i + 1) / 10) - 1;
 			if (i === totalWaves - 1) {
-				// Last boss is always flying
 				enemyType = 'flying';
 				waveType = "Boss Flying";
 				block.tint = 0xFFFF00;
 			} else {
@@ -1999,10 +1851,8 @@
 						break;
 				}
 			}
 			enemyCount = 1;
-			// Make the wave indicator for boss waves stand out
-			// Set boss wave color to the color of the wave type
 			switch (enemyType) {
 				case 'normal':
 					block.tint = 0xAAAAAA;
 					break;
@@ -2019,27 +1869,23 @@
 					block.tint = 0xFF0000;
 					break;
 			}
 		} else if ((i + 1) % 5 === 0) {
-			// Every 5th non-boss wave is fast
 			block.tint = 0x00AAFF;
 			waveType = "Fast";
 			enemyType = "fast";
 			enemyCount = 10;
 		} else if ((i + 1) % 4 === 0) {
-			// Every 4th non-boss wave is immune
 			block.tint = 0xAA0000;
 			waveType = "Immune";
 			enemyType = "immune";
 			enemyCount = 10;
 		} else if ((i + 1) % 7 === 0) {
-			// Every 7th non-boss wave is flying
 			block.tint = 0xFFFF00;
 			waveType = "Flying";
 			enemyType = "flying";
 			enemyCount = 10;
 		} else if ((i + 1) % 3 === 0) {
-			// Every 3rd non-boss wave is swarm
 			block.tint = 0xFF00FF;
 			waveType = "Swarm";
 			enemyType = "swarm";
 			enemyCount = 30;
@@ -2048,27 +1894,21 @@
 			waveType = "Normal";
 			enemyType = "normal";
 			enemyCount = 10;
 		}
-		// --- End new unified wave logic ---
-		// Mark boss waves with a special visual indicator
 		if (isBossWave && enemyType !== 'swarm') {
-			// Add a crown or some indicator to the wave marker for boss waves
 			var bossIndicator = marker.attachAsset('towerLevelIndicator', {
 				anchorX: 0.5,
 				anchorY: 0.5
 			});
 			bossIndicator.width = 30;
 			bossIndicator.height = 30;
-			bossIndicator.tint = 0xFFD700; // Gold color
+			bossIndicator.tint = 0xFFD700;
 			bossIndicator.y = -block.height / 2 - 15;
-			// Change the wave type text to indicate boss
 			waveType = "BOSS";
 		}
-		// Store the wave type and enemy count
 		self.waveTypes[i] = enemyType;
 		self.enemyCounts[i] = enemyCount;
-		// Add shadow for wave type - 30% smaller than before
 		var waveTypeShadow = new Text2(waveType, {
 			size: 56,
 			fill: 0x000000,
 			weight: 800
@@ -2076,18 +1916,16 @@
 		waveTypeShadow.anchor.set(0.5, 0.5);
 		waveTypeShadow.x = 4;
 		waveTypeShadow.y = 4;
 		marker.addChild(waveTypeShadow);
-		// Add wave type text - 30% smaller than before
 		var waveTypeText = new Text2(waveType, {
 			size: 56,
 			fill: 0xFFFFFF,
 			weight: 800
 		});
 		waveTypeText.anchor.set(0.5, 0.5);
 		waveTypeText.y = 0;
 		marker.addChild(waveTypeText);
-		// Add shadow for wave number - 20% larger than before
 		var waveNumShadow = new Text2((i + 1).toString(), {
 			size: 48,
 			fill: 0x000000,
 			weight: 800
@@ -2095,9 +1933,8 @@
 		waveNumShadow.anchor.set(1.0, 1.0);
 		waveNumShadow.x = blockWidth / 2 - 16 + 5;
 		waveNumShadow.y = block.height / 2 - 12 + 5;
 		marker.addChild(waveNumShadow);
-		// Main wave number text - 20% larger than before
 		var waveNum = new Text2((i + 1).toString(), {
 			size: 48,
 			fill: 0xFFFFFF,
 			weight: 800
@@ -2109,30 +1946,24 @@
 		marker.x = -self.indicatorWidth + (i + 1) * blockWidth;
 		self.addChild(marker);
 		self.waveMarkers.push(marker);
 	}
-	// Get wave type for a specific wave number
 	self.getWaveType = function (waveNumber) {
 		if (waveNumber < 1 || waveNumber > totalWaves) {
 			return "normal";
 		}
-		// If this is a boss wave (waveNumber % 10 === 0), and the type is the same as lastBossType
-		// then we should return a different boss type
 		var waveType = self.waveTypes[waveNumber - 1];
 		return waveType;
 	};
-	// Get enemy count for a specific wave number
 	self.getEnemyCount = function (waveNumber) {
 		if (waveNumber < 1 || waveNumber > totalWaves) {
 			return 10;
 		}
 		return self.enemyCounts[waveNumber - 1];
 	};
-	// Get display name for a wave type
 	self.getWaveTypeName = function (waveNumber) {
 		var type = self.getWaveType(waveNumber);
 		var typeName = type.charAt(0).toUpperCase() + type.slice(1);
-		// Add boss prefix for boss waves (every 10th wave)
 		if (waveNumber % 10 === 0 && waveNumber > 0 && type !== 'swarm') {
 			typeName = "BOSS";
 		}
 		return typeName;
@@ -2217,18 +2048,18 @@
 
 /**** 
 * Initialize Game
 ****/ 
+/**** * Initialize Game
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x333333
 });
 
 /**** 
 * Game Code
 ****/ 
-var currentScreenState = '';
-var titleScreenContainer = null;
-var levelSelectContainer = null;
+var CELL_SIZE = 76;
 var isHidingUpgradeMenu = false;
 function hideUpgradeMenu(menu) {
 	if (isHidingUpgradeMenu) {
 		return;
@@ -2244,439 +2075,554 @@
 			isHidingUpgradeMenu = false;
 		}
 	});
 }
-var CELL_SIZE = 76;
-var pathId = 1;
-var maxScore = 0;
-var enemies = [];
-var towers = [];
-var bullets = [];
-var defenses = [];
-var selectedTower = null;
-var gold = 80;
-var lives = 20;
-var score = 0;
-var currentWave = 0;
-var totalWaves = 50;
-var waveTimer = 0;
-var waveInProgress = false;
-var waveSpawned = false;
-var nextWaveTime = 12000 / 2;
-var sourceTower = null;
-var enemiesToSpawn = 10; // Default number of enemies per wave
-var goldText = new Text2('Gold: ' + gold, {
+var goldText = new Text2('Gold: ' + 80, {
 	size: 60,
 	fill: 0xFFD700,
 	weight: 800
 });
 goldText.anchor.set(0.5, 0.5);
-var livesText = new Text2('Lives: ' + lives, {
+var livesText = new Text2('Lives: ' + 20, {
 	size: 60,
 	fill: 0x00FF00,
 	weight: 800
 });
 livesText.anchor.set(0.5, 0.5);
-var scoreText = new Text2('Score: ' + score, {
+// ZMIANA: scoreText na enemiesText
+var enemiesText = new Text2('Enemies: 0/0', {
 	size: 60,
 	fill: 0xFF0000,
 	weight: 800
 });
-scoreText.anchor.set(0.5, 0.5);
+enemiesText.anchor.set(0.5, 0.5);
 var topMargin = 50;
 var centerX = 2048 / 2;
 var spacing = 400;
 LK.gui.top.addChild(goldText);
 LK.gui.top.addChild(livesText);
-LK.gui.top.addChild(scoreText);
+LK.gui.top.addChild(enemiesText); // ZMIANA: dodajemy nowy tekst
 livesText.x = 0;
 livesText.y = topMargin;
 goldText.x = -spacing;
 goldText.y = topMargin;
-scoreText.x = spacing;
-scoreText.y = topMargin;
-function updateUI() {
-	goldText.setText('Gold: ' + gold);
-	livesText.setText('Lives: ' + lives);
-	scoreText.setText('Score: ' + score);
+enemiesText.x = spacing; // ZMIANA: pozycjonujemy nowy tekst
+enemiesText.y = topMargin;
+var currentScreenState = '';
+var titleScreenContainer = null;
+var levelSelectContainer = null;
+function showTitleScreen() {
+	if (titleScreenContainer) {
+		titleScreenContainer.destroy();
+	}
+	titleScreenContainer = new Container();
+	game.addChild(titleScreenContainer);
+	currentScreenState = 'title';
+	if (LK.gui.top) {
+		LK.gui.top.visible = false;
+	}
+	var gameTitle = new Text2("NASZA FANTASY TD", {
+		size: 120,
+		fill: 0xFFD700,
+		weight: 800,
+		align: 'center',
+		stroke: 0x000000,
+		strokeThickness: 8
+	});
+	gameTitle.anchor.set(0.5, 0.5);
+	gameTitle.x = 2048 / 2;
+	gameTitle.y = 2732 / 2 - 300;
+	titleScreenContainer.addChild(gameTitle);
+	var startButton = new Container();
+	startButton.x = 2048 / 2;
+	startButton.y = 2732 / 2 + 100;
+	titleScreenContainer.addChild(startButton);
+	var startButtonBg = startButton.attachAsset('notification', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		width: 400,
+		height: 150,
+		tint: 0x00AA00
+	});
+	var startButtonText = new Text2("START", {
+		size: 80,
+		fill: 0xFFFFFF,
+		weight: 'bold'
+	});
+	startButtonText.anchor.set(0.5, 0.5);
+	startButton.addChild(startButtonText);
+	startButton.interactive = true;
+	startButton.down = function () {
+		console.log("Przycisk START wciśnięty. Przechodzę do wyboru poziomu.");
+		if (titleScreenContainer) {
+			titleScreenContainer.destroy();
+		}
+		showLevelSelectScreen();
+	};
 }
-function setGold(value) {
-	gold = value;
-	updateUI();
-}
-var debugLayer = new Container();
-var towerLayer = new Container();
-// Create three separate layers for enemy hierarchy
-var enemyLayerBottom = new Container(); // For normal enemies
-var enemyLayerMiddle = new Container(); // For shadows
-var enemyLayerTop = new Container(); // For flying enemies
-var enemyLayer = new Container(); // Main container to hold all enemy layers
-// Add layers in correct order (bottom first, then middle for shadows, then top)
-enemyLayer.addChild(enemyLayerBottom);
-enemyLayer.addChild(enemyLayerMiddle);
-enemyLayer.addChild(enemyLayerTop);
-var grid = new Grid(24, 29 + 6);
-grid.x = 150;
-grid.y = 200 - CELL_SIZE * 4;
-grid.pathFind();
-grid.renderDebug();
-debugLayer.addChild(grid);
-game.addChild(debugLayer);
-game.addChild(towerLayer);
-game.addChild(enemyLayer);
-var offset = 0;
-var towerPreview = new TowerPreview();
-game.addChild(towerPreview);
-towerPreview.visible = false;
-var isDragging = false;
-function wouldBlockPath(gridX, gridY) {
-	var cells = [];
-	for (var i = 0; i < 2; i++) {
-		for (var j = 0; j < 2; j++) {
-			var cell = grid.getCell(gridX + i, gridY + j);
-			if (cell) {
-				cells.push({
-					cell: cell,
-					originalType: cell.type
-				});
-				cell.type = 1;
-			}
+function showLevelSelectScreen() {
+	if (levelSelectContainer) {
+		levelSelectContainer.destroy();
+	}
+	levelSelectContainer = new Container();
+	game.addChild(levelSelectContainer);
+	currentScreenState = 'levelSelect';
+	// Poprawka: Ukrywamy górne UI w menu wyboru poziomu
+	if (LK.gui.top) {
+		LK.gui.top.visible = false;
+	}
+	// Nagłówek (placeholder)
+	var selectTitle = new Text2("WYBIERZ POZIOM", {
+		size: 100,
+		fill: 0xFFFFFF,
+		weight: 700
+	});
+	selectTitle.anchor.set(0.5, 0.5);
+	selectTitle.x = 2048 / 2;
+	selectTitle.y = 400;
+	levelSelectContainer.addChild(selectTitle);
+	// Przyciski poziomów (placeholdery)
+	var levelButton1 = new Container();
+	levelButton1.x = 2048 / 2;
+	levelButton1.y = 800;
+	levelSelectContainer.addChild(levelButton1);
+	var levelButton1Bg = levelButton1.attachAsset('notification', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		width: 600,
+		height: 200,
+		tint: 0x0088CC
+	});
+	var levelButton1Text = new Text2("Poziom 1: Mroczny Las", {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	levelButton1Text.anchor.set(0.5, 0.5);
+	levelButton1.addChild(levelButton1Text);
+	levelButton1.interactive = true;
+	levelButton1.down = function () {
+		console.log("Wybrano Poziom 1. Rozpoczynam grę...");
+		startGame(1);
+	};
+	// Przycisk "Powrót"
+	var backButton = new Container();
+	backButton.x = 2048 / 2;
+	backButton.y = 2732 - 300;
+	levelSelectContainer.addChild(backButton);
+	var backButtonBg = backButton.attachAsset('notification', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		width: 300,
+		height: 120,
+		tint: 0xAA0000
+	});
+	var backButtonText = new Text2("Powrót", {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	backButtonText.anchor.set(0.5, 0.5);
+	backButton.addChild(backButtonText);
+	backButton.interactive = true;
+	backButton.down = function () {
+		console.log("Powrót do menu głównego.");
+		if (levelSelectContainer) {
+			levelSelectContainer.destroy();
 		}
+		showTitleScreen();
+	};
+}
+function startGame(levelNumber) {
+	console.log("Rozpoczynam ładowanie poziomu: " + levelNumber);
+	if (titleScreenContainer) {
+		titleScreenContainer.destroy();
+		titleScreenContainer = null;
 	}
-	var blocked = grid.pathFind();
-	for (var i = 0; i < cells.length; i++) {
-		cells[i].cell.type = cells[i].originalType;
+	if (levelSelectContainer) {
+		levelSelectContainer.destroy();
+		levelSelectContainer = null;
 	}
+	currentScreenState = 'gameplay';
+	if (LK.gui.top) {
+		LK.gui.top.visible = true;
+	}
+	var pathId = 1;
+	var maxScore = 0;
+	var enemies = [];
+	var towers = [];
+	var bullets = [];
+	var defenses = [];
+	var selectedTower = null;
+	var gold = 80;
+	var lives = 20;
+	// ZMIANA: usunęliśmy 'score', dodajemy liczniki wrogów
+	var enemiesKilled = 0;
+	var totalEnemiesInLevel = 50; // Placeholder dla poziomu 1
+	var currentWave = 0;
+	var totalWaves = 50;
+	var waveTimer = 0;
+	var waveInProgress = false;
+	var waveSpawned = false;
+	var nextWaveTime = 12000 / 2;
+	var sourceTower = null;
+	var enemiesToSpawn = 10;
+	// ZMIANA: updateUI będzie teraz aktualizować nowy licznik
+	function updateUI() {
+		goldText.setText('Gold: ' + gold);
+		livesText.setText('Lives: ' + lives);
+		enemiesText.setText('Enemies: ' + enemiesKilled + '/' + totalEnemiesInLevel);
+	}
+	// Inicjalizujemy UI na starcie poziomu
+	updateUI();
+	function setGold(value) {
+		gold = value;
+		updateUI();
+	}
+	var debugLayer = new Container();
+	var towerLayer = new Container();
+	var enemyLayerBottom = new Container();
+	var enemyLayerMiddle = new Container();
+	var enemyLayerTop = new Container();
+	var enemyLayer = new Container();
+	enemyLayer.addChild(enemyLayerBottom);
+	enemyLayer.addChild(enemyLayerMiddle);
+	enemyLayer.addChild(enemyLayerTop);
+	var grid = new Grid(24, 29 + 6);
+	grid.x = 150;
+	grid.y = 200 - CELL_SIZE * 4;
 	grid.pathFind();
 	grid.renderDebug();
-	return blocked;
-}
-function getTowerCost(towerType) {
-	var cost = 5;
-	switch (towerType) {
-		case 'rapid':
-			cost = 15;
-			break;
-		case 'sniper':
-			cost = 25;
-			break;
-		case 'splash':
-			cost = 35;
-			break;
-		case 'slow':
-			cost = 45;
-			break;
-		case 'poison':
-			cost = 55;
-			break;
-	}
-	return cost;
-}
-function getTowerSellValue(totalValue) {
-	return waveIndicator && waveIndicator.gameStarted ? Math.floor(totalValue * 0.6) : totalValue;
-}
-function placeTower(gridX, gridY, towerType) {
-	var towerCost = getTowerCost(towerType);
-	if (gold >= towerCost) {
-		var tower = new Tower(towerType || 'default');
-		tower.placeOnGrid(gridX, gridY);
-		towerLayer.addChild(tower);
-		towers.push(tower);
-		setGold(gold - towerCost);
+	debugLayer.addChild(grid);
+	game.addChild(debugLayer);
+	game.addChild(towerLayer);
+	game.addChild(enemyLayer);
+	var offset = 0;
+	var towerPreview = new TowerPreview();
+	game.addChild(towerPreview);
+	towerPreview.visible = false;
+	var isDragging = false;
+	function wouldBlockPath(gridX, gridY) {
+		var cells = [];
+		for (var i = 0; i < 2; i++) {
+			for (var j = 0; j < 2; j++) {
+				var cell = grid.getCell(gridX + i, gridY + j);
+				if (cell) {
+					cells.push({
+						cell: cell,
+						originalType: cell.type
+					});
+					cell.type = 1;
+				}
+			}
+		}
+		var blocked = grid.pathFind();
+		for (var i = 0; i < cells.length; i++) {
+			cells[i].cell.type = cells[i].originalType;
+		}
 		grid.pathFind();
 		grid.renderDebug();
-		return true;
-	} else {
-		var notification = game.addChild(new Notification("Not enough gold!"));
-		notification.x = 2048 / 2;
-		notification.y = grid.height - 50;
-		return false;
+		return blocked;
 	}
-}
-game.down = function (x, y, obj) {
-	var upgradeMenuVisible = game.children.some(function (child) {
-		return child instanceof UpgradeMenu;
-	});
-	if (upgradeMenuVisible) {
-		return;
-	}
-	for (var i = 0; i < sourceTowers.length; i++) {
-		var tower = sourceTowers[i];
-		if (x >= tower.x - tower.width / 2 && x <= tower.x + tower.width / 2 && y >= tower.y - tower.height / 2 && y <= tower.y + tower.height / 2) {
-			towerPreview.visible = true;
-			isDragging = true;
-			towerPreview.towerType = tower.towerType;
-			towerPreview.updateAppearance();
-			// Apply the same offset as in move handler to ensure consistency when starting drag
-			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
-			break;
+	function getTowerCost(towerType) {
+		var cost = 5;
+		switch (towerType) {
+			case 'rapid':
+				cost = 15;
+				break;
+			case 'sniper':
+				cost = 25;
+				break;
+			case 'splash':
+				cost = 35;
+				break;
+			case 'slow':
+				cost = 45;
+				break;
+			case 'poison':
+				cost = 55;
+				break;
 		}
+		return cost;
 	}
-};
-game.move = function (x, y, obj) {
-	if (isDragging) {
-		// Shift the y position upward by 1.5 tiles to show preview above finger
-		towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
+	function getTowerSellValue(totalValue) {
+		return waveIndicator && waveIndicator.gameStarted ? Math.floor(totalValue * 0.6) : totalValue;
 	}
-};
-game.up = function (x, y, obj) {
-	var clickedOnTower = false;
-	for (var i = 0; i < towers.length; i++) {
-		var tower = towers[i];
-		var towerLeft = tower.x - tower.width / 2;
-		var towerRight = tower.x + tower.width / 2;
-		var towerTop = tower.y - tower.height / 2;
-		var towerBottom = tower.y + tower.height / 2;
-		if (x >= towerLeft && x <= towerRight && y >= towerTop && y <= towerBottom) {
-			clickedOnTower = true;
-			break;
+	function placeTower(gridX, gridY, towerType) {
+		var towerCost = getTowerCost(towerType);
+		if (gold >= towerCost) {
+			var tower = new Tower(towerType || 'default');
+			tower.placeOnGrid(gridX, gridY);
+			towerLayer.addChild(tower);
+			towers.push(tower);
+			setGold(gold - towerCost);
+			grid.pathFind();
+			grid.renderDebug();
+			return true;
+		} else {
+			var notification = game.addChild(new Notification("Not enough gold!"));
+			notification.x = 2048 / 2;
+			notification.y = grid.height - 50;
+			return false;
 		}
 	}
-	var upgradeMenus = game.children.filter(function (child) {
-		return child instanceof UpgradeMenu;
-	});
-	if (upgradeMenus.length > 0 && !isDragging && !clickedOnTower) {
-		var clickedOnMenu = false;
-		for (var i = 0; i < upgradeMenus.length; i++) {
-			var menu = upgradeMenus[i];
-			var menuWidth = 2048;
-			var menuHeight = 450;
-			var menuLeft = menu.x - menuWidth / 2;
-			var menuRight = menu.x + menuWidth / 2;
-			var menuTop = menu.y - menuHeight / 2;
-			var menuBottom = menu.y + menuHeight / 2;
-			if (x >= menuLeft && x <= menuRight && y >= menuTop && y <= menuBottom) {
-				clickedOnMenu = true;
+	game.down = function (x, y, obj) {
+		var upgradeMenuVisible = game.children.some(function (child) {
+			return child instanceof UpgradeMenu;
+		});
+		if (upgradeMenuVisible) {
+			return;
+		}
+		for (var i = 0; i < sourceTowers.length; i++) {
+			var tower = sourceTowers[i];
+			if (x >= tower.x - tower.width / 2 && x <= tower.x + tower.width / 2 && y >= tower.y - tower.height / 2 && y <= tower.y + tower.height / 2) {
+				towerPreview.visible = true;
+				isDragging = true;
+				towerPreview.towerType = tower.towerType;
+				towerPreview.updateAppearance();
+				towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
 				break;
 			}
 		}
-		if (!clickedOnMenu) {
+	};
+	game.move = function (x, y, obj) {
+		if (isDragging) {
+			towerPreview.snapToGrid(x, y - CELL_SIZE * 1.5);
+		}
+	};
+	game.up = function (x, y, obj) {
+		var clickedOnTower = false;
+		for (var i = 0; i < towers.length; i++) {
+			var tower = towers[i];
+			var towerLeft = tower.x - tower.width / 2;
+			var towerRight = tower.x + tower.width / 2;
+			var towerTop = tower.y - tower.height / 2;
+			var towerBottom = tower.y + tower.height / 2;
+			if (x >= towerLeft && x <= towerRight && y >= towerTop && y <= towerBottom) {
+				clickedOnTower = true;
+				break;
+			}
+		}
+		var upgradeMenus = game.children.filter(function (child) {
+			return child instanceof UpgradeMenu;
+		});
+		if (upgradeMenus.length > 0 && !isDragging && !clickedOnTower) {
+			var clickedOnMenu = false;
 			for (var i = 0; i < upgradeMenus.length; i++) {
 				var menu = upgradeMenus[i];
-				hideUpgradeMenu(menu);
+				var menuWidth = 2048;
+				var menuHeight = 450;
+				var menuLeft = menu.x - menuWidth / 2;
+				var menuRight = menu.x + menuWidth / 2;
+				var menuTop = menu.y - menuHeight / 2;
+				var menuBottom = menu.y + menuHeight / 2;
+				if (x >= menuLeft && x <= menuRight && y >= menuTop && y <= menuBottom) {
+					clickedOnMenu = true;
+					break;
+				}
 			}
-			for (var i = game.children.length - 1; i >= 0; i--) {
-				if (game.children[i].isTowerRange) {
-					game.removeChild(game.children[i]);
+			if (!clickedOnMenu) {
+				for (var i = 0; i < upgradeMenus.length; i++) {
+					var menu = upgradeMenus[i];
+					hideUpgradeMenu(menu);
 				}
+				for (var i = game.children.length - 1; i >= 0; i--) {
+					if (game.children[i].isTowerRange) {
+						game.removeChild(game.children[i]);
+					}
+				}
+				selectedTower = null;
+				grid.renderDebug();
 			}
-			selectedTower = null;
-			grid.renderDebug();
 		}
-	}
-	if (isDragging) {
-		isDragging = false;
-		if (towerPreview.canPlace) {
-			if (!wouldBlockPath(towerPreview.gridX, towerPreview.gridY)) {
-				placeTower(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType);
-			} else {
-				var notification = game.addChild(new Notification("Tower would block the path!"));
+		if (isDragging) {
+			isDragging = false;
+			if (towerPreview.canPlace) {
+				if (!wouldBlockPath(towerPreview.gridX, towerPreview.gridY)) {
+					placeTower(towerPreview.gridX, towerPreview.gridY, towerPreview.towerType);
+				} else {
+					var notification = game.addChild(new Notification("Tower would block the path!"));
+					notification.x = 2048 / 2;
+					notification.y = grid.height - 50;
+				}
+			} else if (towerPreview.blockedByEnemy) {
+				var notification = game.addChild(new Notification("Cannot build: Enemy in the way!"));
 				notification.x = 2048 / 2;
 				notification.y = grid.height - 50;
+			} else if (towerPreview.visible) {
+				var notification = game.addChild(new Notification("Cannot build here!"));
+				notification.x = 2048 / 2;
+				notification.y = grid.height - 50;
 			}
-		} else if (towerPreview.blockedByEnemy) {
-			var notification = game.addChild(new Notification("Cannot build: Enemy in the way!"));
-			notification.x = 2048 / 2;
-			notification.y = grid.height - 50;
-		} else if (towerPreview.visible) {
-			var notification = game.addChild(new Notification("Cannot build here!"));
-			notification.x = 2048 / 2;
-			notification.y = grid.height - 50;
-		}
-		towerPreview.visible = false;
-		if (isDragging) {
-			var upgradeMenus = game.children.filter(function (child) {
-				return child instanceof UpgradeMenu;
-			});
-			for (var i = 0; i < upgradeMenus.length; i++) {
-				upgradeMenus[i].destroy();
+			towerPreview.visible = false;
+			if (isDragging) {
+				var upgradeMenus = game.children.filter(function (child) {
+					return child instanceof UpgradeMenu;
+				});
+				for (var i = 0; i < upgradeMenus.length; i++) {
+					upgradeMenus[i].destroy();
+				}
 			}
 		}
+	};
+	var waveIndicator = new WaveIndicator();
+	waveIndicator.x = 2048 / 2;
+	waveIndicator.y = 2732 - 80;
+	game.addChild(waveIndicator);
+	var nextWaveButtonContainer = new Container();
+	var nextWaveButton = new NextWaveButton();
+	nextWaveButton.x = 2048 - 200;
+	nextWaveButton.y = 2732 - 100 + 20;
+	nextWaveButtonContainer.addChild(nextWaveButton);
+	game.addChild(nextWaveButtonContainer);
+	var towerTypes = ['default', 'rapid', 'sniper', 'splash', 'slow', 'poison'];
+	var sourceTowers = [];
+	var towerSpacing = 300;
+	var startX = 2048 / 2 - towerTypes.length * towerSpacing / 2 + towerSpacing / 2;
+	var towerY = 2732 - CELL_SIZE * 3 - 90;
+	for (var i = 0; i < towerTypes.length; i++) {
+		var tower = new SourceTower(towerTypes[i]);
+		tower.x = startX + i * towerSpacing;
+		tower.y = towerY;
+		towerLayer.addChild(tower);
+		sourceTowers.push(tower);
 	}
-};
-var waveIndicator = new WaveIndicator();
-waveIndicator.x = 2048 / 2;
-waveIndicator.y = 2732 - 80;
-game.addChild(waveIndicator);
-var nextWaveButtonContainer = new Container();
-var nextWaveButton = new NextWaveButton();
-nextWaveButton.x = 2048 - 200;
-nextWaveButton.y = 2732 - 100 + 20;
-nextWaveButtonContainer.addChild(nextWaveButton);
-game.addChild(nextWaveButtonContainer);
-var towerTypes = ['default', 'rapid', 'sniper', 'splash', 'slow', 'poison'];
-var sourceTowers = [];
-var towerSpacing = 300; // Increase spacing for larger towers
-var startX = 2048 / 2 - towerTypes.length * towerSpacing / 2 + towerSpacing / 2;
-var towerY = 2732 - CELL_SIZE * 3 - 90;
-for (var i = 0; i < towerTypes.length; i++) {
-	var tower = new SourceTower(towerTypes[i]);
-	tower.x = startX + i * towerSpacing;
-	tower.y = towerY;
-	towerLayer.addChild(tower);
-	sourceTowers.push(tower);
+	sourceTower = null;
+	enemiesToSpawn = 10;
 }
-sourceTower = null;
-enemiesToSpawn = 10;
 game.update = function () {
-	if (waveInProgress) {
-		if (!waveSpawned) {
-			waveSpawned = true;
-			// Get wave type and enemy count from the wave indicator
-			var waveType = waveIndicator.getWaveType(currentWave);
-			var enemyCount = waveIndicator.getEnemyCount(currentWave);
-			// Check if this is a boss wave
-			var isBossWave = currentWave % 10 === 0 && currentWave > 0;
-			if (isBossWave && waveType !== 'swarm') {
-				// Boss waves have just 1 enemy regardless of what the wave indicator says
-				enemyCount = 1;
-				// Show boss announcement
-				var notification = game.addChild(new Notification("⚠️ BOSS WAVE! ⚠️"));
-				notification.x = 2048 / 2;
-				notification.y = grid.height - 200;
-			}
-			// Spawn the appropriate number of enemies
-			for (var i = 0; i < enemyCount; i++) {
-				var enemy = new Enemy(waveType);
-				// Add enemy to the appropriate layer based on type
-				if (enemy.isFlying) {
-					// Add flying enemy to the top layer
-					enemyLayerTop.addChild(enemy);
-					// If it's a flying enemy, add its shadow to the middle layer
-					if (enemy.shadow) {
-						enemyLayerMiddle.addChild(enemy.shadow);
-					}
-				} else {
-					// Add normal/ground enemies to the bottom layer
-					enemyLayerBottom.addChild(enemy);
+	if (currentScreenState === 'gameplay') {
+		if (waveInProgress) {
+			if (!waveSpawned) {
+				waveSpawned = true;
+				var waveType = waveIndicator.getWaveType(currentWave);
+				var enemyCount = waveIndicator.getEnemyCount(currentWave);
+				var isBossWave = currentWave % 10 === 0 && currentWave > 0;
+				if (isBossWave && waveType !== 'swarm') {
+					enemyCount = 1;
+					var notification = game.addChild(new Notification("⚠️ BOSS WAVE! ⚠️"));
+					notification.x = 2048 / 2;
+					notification.y = grid.height - 200;
 				}
-				// Scale difficulty with wave number but don't apply to boss
-				// as bosses already have their health multiplier
-				// Use exponential scaling for health
-				var healthMultiplier = Math.pow(1.12, currentWave); // ~20% increase per wave
-				enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
-				enemy.health = enemy.maxHealth;
-				// Increment speed slightly with wave number
-				//enemy.speed = enemy.speed + currentWave * 0.002;
-				// All enemy types now spawn in the middle 6 tiles at the top spacing
-				var gridWidth = 24;
-				var midPoint = Math.floor(gridWidth / 2); // 12
-				// Find a column that isn't occupied by another enemy that's not yet in view
-				var availableColumns = [];
-				for (var col = midPoint - 3; col < midPoint + 3; col++) {
-					var columnOccupied = false;
-					// Check if any enemy is already in this column but not yet in view
-					for (var e = 0; e < enemies.length; e++) {
-						if (enemies[e].cellX === col && enemies[e].currentCellY < 4) {
-							columnOccupied = true;
-							break;
+				for (var i = 0; i < enemyCount; i++) {
+					var enemy = new Enemy(waveType);
+					if (enemy.isFlying) {
+						enemyLayerTop.addChild(enemy);
+						if (enemy.shadow) {
+							enemyLayerMiddle.addChild(enemy.shadow);
 						}
+					} else {
+						enemyLayerBottom.addChild(enemy);
 					}
-					if (!columnOccupied) {
-						availableColumns.push(col);
+					var healthMultiplier = Math.pow(1.12, currentWave);
+					enemy.maxHealth = Math.round(enemy.maxHealth * healthMultiplier);
+					enemy.health = enemy.maxHealth;
+					var gridWidth = 24;
+					var midPoint = Math.floor(gridWidth / 2);
+					var availableColumns = [];
+					for (var col = midPoint - 3; col < midPoint + 3; col++) {
+						var columnOccupied = false;
+						for (var e = 0; e < enemies.length; e++) {
+							if (enemies[e].cellX === col && enemies[e].currentCellY < 4) {
+								columnOccupied = true;
+								break;
+							}
+						}
+						if (!columnOccupied) {
+							availableColumns.push(col);
+						}
 					}
+					var spawnX;
+					if (availableColumns.length > 0) {
+						spawnX = availableColumns[Math.floor(Math.random() * availableColumns.length)];
+					} else {
+						spawnX = midPoint - 3 + Math.floor(Math.random() * 6);
+					}
+					var spawnY = -1 - Math.random() * 5;
+					enemy.cellX = spawnX;
+					enemy.cellY = 5;
+					enemy.currentCellX = spawnX;
+					enemy.currentCellY = spawnY;
+					enemy.waveNumber = currentWave;
+					enemies.push(enemy);
 				}
-				// If all columns are occupied, use original random method
-				var spawnX;
-				if (availableColumns.length > 0) {
-					// Choose a random unoccupied column
-					spawnX = availableColumns[Math.floor(Math.random() * availableColumns.length)];
-				} else {
-					// Fallback to random if all columns are occupied
-					spawnX = midPoint - 3 + Math.floor(Math.random() * 6); // x from 9 to 14
+			}
+			var currentWaveEnemiesRemaining = false;
+			for (var i = 0; i < enemies.length; i++) {
+				if (enemies[i].waveNumber === currentWave) {
+					currentWaveEnemiesRemaining = true;
+					break;
 				}
-				var spawnY = -1 - Math.random() * 5; // Random distance above the grid for spreading
-				enemy.cellX = spawnX;
-				enemy.cellY = 5; // Position after entry
-				enemy.currentCellX = spawnX;
-				enemy.currentCellY = spawnY;
-				enemy.waveNumber = currentWave;
-				enemies.push(enemy);
 			}
-		}
-		var currentWaveEnemiesRemaining = false;
-		for (var i = 0; i < enemies.length; i++) {
-			if (enemies[i].waveNumber === currentWave) {
-				currentWaveEnemiesRemaining = true;
-				break;
+			if (waveSpawned && !currentWaveEnemiesRemaining) {
+				waveInProgress = false;
+				waveSpawned = false;
 			}
 		}
-		if (waveSpawned && !currentWaveEnemiesRemaining) {
-			waveInProgress = false;
-			waveSpawned = false;
-		}
-	}
-	for (var a = enemies.length - 1; a >= 0; a--) {
-		var enemy = enemies[a];
-		if (enemy.health <= 0) {
-			for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
-				var bullet = enemy.bulletsTargetingThis[i];
-				bullet.targetEnemy = null;
+		for (var a = enemies.length - 1; a >= 0; a--) {
+			var enemy = enemies[a];
+			if (enemy.health <= 0) {
+				for (var i = 0; i < enemy.bulletsTargetingThis.length; i++) {
+					var bullet = enemy.bulletsTargetingThis[i];
+					bullet.targetEnemy = null;
+				}
+				var goldEarned = enemy.isBoss ? Math.floor(50 + (enemy.waveNumber - 1) * 5) : Math.floor(1 + (enemy.waveNumber - 1) * 0.5);
+				var goldIndicator = new GoldIndicator(goldEarned, enemy.x, enemy.y);
+				game.addChild(goldIndicator);
+				setGold(gold + goldEarned);
+				// ZMIANA: Zamiast dodawać score, zwiększamy licznik zabitych wrogów
+				enemiesKilled++;
+				if (enemy.isBoss) {
+					var notification = game.addChild(new Notification("Boss defeated! +" + goldEarned + " gold!"));
+					notification.x = 2048 / 2;
+					notification.y = grid.height - 150;
+				}
+				updateUI();
+				if (enemy.isFlying && enemy.shadow) {
+					enemyLayerMiddle.removeChild(enemy.shadow);
+					enemy.shadow = null;
+				}
+				if (enemy.isFlying) {
+					enemyLayerTop.removeChild(enemy);
+				} else {
+					enemyLayerBottom.removeChild(enemy);
+				}
+				enemies.splice(a, 1);
+				continue;
 			}
-			// Boss enemies give more gold and score
-			var goldEarned = enemy.isBoss ? Math.floor(50 + (enemy.waveNumber - 1) * 5) : Math.floor(1 + (enemy.waveNumber - 1) * 0.5);
-			var goldIndicator = new GoldIndicator(goldEarned, enemy.x, enemy.y);
-			game.addChild(goldIndicator);
-			setGold(gold + goldEarned);
-			// Give more score for defeating a boss
-			var scoreValue = enemy.isBoss ? 100 : 5;
-			score += scoreValue;
-			// Add a notification for boss defeat
-			if (enemy.isBoss) {
-				var notification = game.addChild(new Notification("Boss defeated! +" + goldEarned + " gold!"));
-				notification.x = 2048 / 2;
-				notification.y = grid.height - 150;
+			if (grid.updateEnemy(enemy)) {
+				if (enemy.isFlying && enemy.shadow) {
+					enemyLayerMiddle.removeChild(enemy.shadow);
+					enemy.shadow = null;
+				}
+				if (enemy.isFlying) {
+					enemyLayerTop.removeChild(enemy);
+				} else {
+					enemyLayerBottom.removeChild(enemy);
+				}
+				enemies.splice(a, 1);
+				lives = Math.max(0, lives - 1);
+				updateUI();
+				if (lives <= 0) {
+					LK.showGameOver();
+				}
 			}
-			updateUI();
-			// Clean up shadow if it's a flying enemy
-			if (enemy.isFlying && enemy.shadow) {
-				enemyLayerMiddle.removeChild(enemy.shadow);
-				enemy.shadow = null;
-			}
-			// Remove enemy from the appropriate layer
-			if (enemy.isFlying) {
-				enemyLayerTop.removeChild(enemy);
-			} else {
-				enemyLayerBottom.removeChild(enemy);
-			}
-			enemies.splice(a, 1);
-			continue;
 		}
-		if (grid.updateEnemy(enemy)) {
-			// Clean up shadow if it's a flying enemy
-			if (enemy.isFlying && enemy.shadow) {
-				enemyLayerMiddle.removeChild(enemy.shadow);
-				enemy.shadow = null;
-			}
-			// Remove enemy from the appropriate layer
-			if (enemy.isFlying) {
-				enemyLayerTop.removeChild(enemy);
-			} else {
-				enemyLayerBottom.removeChild(enemy);
-			}
-			enemies.splice(a, 1);
-			lives = Math.max(0, lives - 1);
-			updateUI();
-			if (lives <= 0) {
-				LK.showGameOver();
-			}
-		}
-	}
-	for (var i = bullets.length - 1; i >= 0; i--) {
-		if (!bullets[i].parent) {
-			if (bullets[i].targetEnemy) {
-				var targetEnemy = bullets[i].targetEnemy;
-				var bulletIndex = targetEnemy.bulletsTargetingThis.indexOf(bullets[i]);
-				if (bulletIndex !== -1) {
-					targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
+		for (var i = bullets.length - 1; i >= 0; i--) {
+			if (!bullets[i].parent) {
+				if (bullets[i].targetEnemy) {
+					var targetEnemy = bullets[i].targetEnemy;
+					var bulletIndex = targetEnemy.bulletsTargetingThis.indexOf(bullets[i]);
+					if (bulletIndex !== -1) {
+						targetEnemy.bulletsTargetingThis.splice(bulletIndex, 1);
+					}
 				}
+				bullets.splice(i, 1);
 			}
-			bullets.splice(i, 1);
 		}
+		if (towerPreview.visible) {
+			towerPreview.checkPlacement();
+		}
+		if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
+			LK.showYouWin();
+		}
 	}
-	if (towerPreview.visible) {
-		towerPreview.checkPlacement();
-	}
-	if (currentWave >= totalWaves && enemies.length === 0 && !waveInProgress) {
-		LK.showYouWin();
-	}
-};
\ No newline at end of file
+};
+showTitleScreen();
\ No newline at end of file