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

/**** 
* Classes
****/ 
var Enemy = Container.expand(function (path, enemyType) {
	var self = Container.call(this);
	var config = enemyConfigs[enemyType] || enemyConfigs['serpent1'];
	var enemyGraphics = self.attachAsset(config.asset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	if (config.scale) {
		enemyGraphics.scaleX = config.scale;
		enemyGraphics.scaleY = config.scale;
	}
	if (config.tint) {
		enemyGraphics.tint = config.tint;
	}
	self.health = config.health;
	self.maxHealth = config.health;
	self.speed = config.speed;
	self.path = path;
	self.currentWaypointIndex = 1;
	self.value = config.value; // Score awarded on defeat
	self.enemyType = enemyType; // Store enemy type for boss tracking
	// Create health bar
	self.healthBar = self.addChild(LK.getAsset('healthBar', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	self.healthBar.y = -80; // Position above enemy
	self.update = function () {
		if (self.currentWaypointIndex >= self.path.length) {
			// Reached the end
			LK.showGameOver();
			self.destroy(); // Self-destruct to avoid multiple game overs
			return;
		}
		var targetWaypoint = self.path[self.currentWaypointIndex];
		var dx = targetWaypoint.x - self.x;
		var dy = targetWaypoint.y - self.y;
		var angle = Math.atan2(dy, dx);
		self.x += Math.cos(angle) * self.speed;
		self.y += Math.sin(angle) * self.speed;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.speed) {
			self.currentWaypointIndex++;
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Update health bar width based on remaining health
		var healthPercentage = self.health / self.maxHealth;
		self.healthBar.scaleX = healthPercentage;
		if (self.health <= 0) {
			return true; // Is dead
		}
		LK.effects.flashObject(self, 0xffffff, 100);
		return false; // Is alive
	};
	return self;
});
var Projectile = Container.expand(function (start, target, damage, projectileType) {
	var self = Container.call(this);
	projectileType = projectileType || 'projectile';
	self.attachAsset(projectileType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.x = start.x;
	self.y = start.y;
	self.target = target;
	self.damage = damage;
	self.speed = 20;
	self.update = function () {
		if (!self.target || self.target.health <= 0) {
			// Target is gone
			projectiles.splice(projectiles.indexOf(self), 1);
			self.destroy();
			return;
		}
		var dx = self.target.x - self.x;
		var dy = self.target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.speed) {
			// Hit target
			if (self.target.takeDamage(self.damage)) {
				// Enemy died
				LK.getSound('enemy_die').play();
				LK.setScore(LK.getScore() + self.target.value);
				scoreTxt.setText('SCORE: ' + LK.getScore());
				// Check if this was a boss
				if (self.target.enemyType && (self.target.enemyType === 'boss1' || self.target.enemyType === 'boss2')) {
					waveBossKilled = true;
				}
				enemies.splice(enemies.indexOf(self.target), 1);
				self.target.destroy();
			}
			projectiles.splice(projectiles.indexOf(self), 1);
			self.destroy();
		} else {
			// Move towards target
			var angle = Math.atan2(dy, dx);
			self.x += Math.cos(angle) * self.speed;
			self.y += Math.sin(angle) * self.speed;
		}
	};
	return self;
});
var Tower = Container.expand(function (config) {
	var self = Container.call(this);
	self.config = config;
	self.attachAsset(config.asset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.cost = config.cost;
	self.damage = config.damage;
	self.range = 400; // All towers have same range for now
	self.fireRate = config.fireRate; // shots per second
	self.cooldown = 0;
	self.isTower = true;
	self.down = function (x, y, obj) {
		// This makes the tower a "button"
		console.log("Tower clicked! Damage: " + self.damage);
		LK.effects.flashObject(self, 0xffffff, 200);
	};
	self.update = function () {
		if (self.cooldown > 0) {
			self.cooldown--;
			return;
		}
		var target = findClosestEnemy(self.x, self.y, self.range);
		if (target) {
			fireProjectile(self, target);
			self.cooldown = 60 / self.fireRate;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1e272e
});

/**** 
* Game Code
****/ 
// --- Constants & Game State ---
// The engine will automatically create these assets based on their usage below.
var MAP_WIDTH = 4000;
var MAP_HEIGHT = 4800;
var CELL_SIZE = 200;
var GRID_WIDTH = MAP_WIDTH / CELL_SIZE;
var GRID_HEIGHT = MAP_HEIGHT / CELL_SIZE;
// Grid states: 0=empty, 1=path, 2=buildable, 3=occupied
var grid = [];
// Wave system
var currentWave = 1;
var enemiesSpawnedInWave = 0;
var waveSpawnTimer = null;
var waveBossKilled = false;
var enemyConfigs = {
	'serpent1': {
		asset: 'Serpent1',
		health: 100,
		speed: 3,
		value: 10
	},
	'serpent2': {
		asset: 'Serpent2',
		health: 150,
		speed: 2.5,
		value: 15
	},
	'serpent1_big': {
		asset: 'Serpent1',
		health: 300,
		speed: 2,
		value: 30,
		scale: 1.5
	},
	'serpent2_big': {
		asset: 'Serpent2',
		health: 400,
		speed: 1.8,
		value: 40,
		scale: 1.5
	},
	'boss1': {
		asset: 'Serpent1',
		health: 1000,
		speed: 1.5,
		value: 100,
		scale: 2,
		tint: 0xff0000
	},
	'boss2': {
		asset: 'Serpent2',
		health: 1200,
		speed: 1.3,
		value: 120,
		scale: 2,
		tint: 0xff0000
	}
};
var pathWaypoints = [{
	x: 2000 + CELL_SIZE / 2,
	y: -100
}, {
	x: 2000 + CELL_SIZE / 2,
	y: 800 + CELL_SIZE / 2
}, {
	x: 800 + CELL_SIZE / 2,
	y: 800 + CELL_SIZE / 2
}, {
	x: 800 + CELL_SIZE / 2,
	y: 1600 + CELL_SIZE / 2
}, {
	x: 3200 + CELL_SIZE / 2,
	y: 1600 + CELL_SIZE / 2
}, {
	x: 3200 + CELL_SIZE / 2,
	y: 2400 + CELL_SIZE / 2
}, {
	x: 1200 + CELL_SIZE / 2,
	y: 2400 + CELL_SIZE / 2
}, {
	x: 1200 + CELL_SIZE / 2,
	y: 3200 + CELL_SIZE / 2
}, {
	x: 2800 + CELL_SIZE / 2,
	y: 3200 + CELL_SIZE / 2
}, {
	x: 2800 + CELL_SIZE / 2,
	y: 4000 + CELL_SIZE / 2
}, {
	x: 2800 + CELL_SIZE / 2,
	y: 4900
}];
var enemies = [];
var towers = [];
var projectiles = [];
var mapContainer = game.addChild(new Container());
mapContainer.width = MAP_WIDTH;
mapContainer.height = MAP_HEIGHT;
// Add background
var gameBackground = mapContainer.addChild(LK.getAsset('gameBackground', {
	anchorX: 0,
	anchorY: 0
}));
gameBackground.x = 0;
gameBackground.y = 0;
gameBackground.width = MAP_WIDTH;
gameBackground.height = MAP_HEIGHT;
var placingTowerConfig = null;
var ghostTower = null;
var isDraggingMap = false;
var dragStart = {
	x: 0,
	y: 0
};
var mapStart = {
	x: 0,
	y: 0
};
// --- Tower Configurations ---
var towerTypes = {
	'1': {
		asset: 'tower_1',
		cost: 50,
		damage: 25,
		fireRate: 1.5,
		projectileTypes: ['star']
	},
	'2': {
		asset: 'tower_2',
		cost: 100,
		damage: 60,
		fireRate: 1,
		projectileTypes: ['arrow']
	},
	'3': {
		asset: 'tower_3',
		cost: 150,
		damage: 100,
		fireRate: 0.75,
		projectileTypes: ['star', 'arrow']
	}
};
// --- UI ---
LK.setScore(80); // Starting cash
var scoreTxt = new Text2('SCORE: ' + LK.getScore(), {
	size: 70,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.y = 20;
LK.gui.top.addChild(scoreTxt);
var uiContainer = LK.gui.bottom.addChild(new Container());
uiContainer.y = -20; // Move it up slightly from the absolute bottom
// Create tower 1 group
var towerButton1 = uiContainer.addChild(LK.getAsset('uiButton', {
	anchorX: 0.5,
	anchorY: 1
}));
towerButton1.x = -300;
var towerIcon1 = uiContainer.addChild(LK.getAsset('tower_1', {
	scaleX: 0.8,
	scaleY: 0.8,
	anchorX: 0.5,
	anchorY: 0.5
}));
towerIcon1.x = -305;
towerIcon1.y = -115;
towerIcon1.down = function (x, y, obj) {
	startPlacingTower('1');
	if (placingTowerConfig) {
		towerIcon1.isDragging = true;
		game.move(x, y, obj);
	}
};
var towerText1 = uiContainer.addChild(new Text2('50', {
	size: 50,
	fill: '#fff',
	anchorX: 0.5,
	anchorY: 0.5
}));
towerText1.x = -305 - 25;
towerText1.y = -55;
// Create tower 2 group
var towerButton2 = uiContainer.addChild(LK.getAsset('uiButton', {
	anchorX: 0.5,
	anchorY: 1
}));
var towerIcon2 = uiContainer.addChild(LK.getAsset('tower_2', {
	scaleX: 0.8,
	scaleY: 0.8,
	anchorX: 0.5,
	anchorY: 0.5
}));
towerIcon2.x = -5;
towerIcon2.y = -115;
towerIcon2.down = function (x, y, obj) {
	startPlacingTower('2');
	if (placingTowerConfig) {
		towerIcon2.isDragging = true;
		game.move(x, y, obj);
	}
};
var towerText2 = uiContainer.addChild(new Text2('100', {
	size: 50,
	fill: '#fff',
	anchorX: 0.5,
	anchorY: 0.5
}));
towerText2.x = -15 - 25;
towerText2.y = -55;
// Create tower 3 group
var towerButton3 = uiContainer.addChild(LK.getAsset('uiButton', {
	anchorX: 0.5,
	anchorY: 1
}));
towerButton3.x = 300;
var towerIcon3 = uiContainer.addChild(LK.getAsset('tower_3', {
	scaleX: 0.8,
	scaleY: 0.8,
	anchorX: 0.5,
	anchorY: 0.5
}));
towerIcon3.x = 300;
towerIcon3.y = -115;
towerIcon3.down = function (x, y, obj) {
	startPlacingTower('3');
	if (placingTowerConfig) {
		towerIcon3.isDragging = true;
		game.move(x, y, obj);
	}
};
var towerText3 = uiContainer.addChild(new Text2('150', {
	size: 50,
	fill: '#fff',
	anchorX: 0.5,
	anchorY: 0.5
}));
towerText3.x = 285 - 25;
towerText3.y = -55;
// --- Initialization Functions ---
function initializeGrid() {
	for (var i = 0; i < GRID_WIDTH; i++) {
		grid[i] = [];
		for (var j = 0; j < GRID_HEIGHT; j++) {
			grid[i][j] = 0; // Empty
		}
	}
	// Mark path tiles
	for (var k = 0; k < pathWaypoints.length - 1; k++) {
		var start = pathWaypoints[k];
		var end = pathWaypoints[k + 1];
		var p1 = {
			x: Math.floor(start.x / CELL_SIZE),
			y: Math.floor(start.y / CELL_SIZE)
		};
		var p2 = {
			x: Math.floor(end.x / CELL_SIZE),
			y: Math.floor(end.y / CELL_SIZE)
		};
		var x = p1.x;
		var y = p1.y;
		var dx = Math.abs(p2.x - x);
		var dy = Math.abs(p2.y - y);
		var sx = x < p2.x ? 1 : -1;
		var sy = y < p2.y ? 1 : -1;
		var err = dx - dy;
		while (true) {
			if (x >= 0 && x < GRID_WIDTH && y >= 0 && y < GRID_HEIGHT) {
				grid[x][y] = 1;
			}
			if (x === p2.x && y === p2.y) {
				break;
			}
			var e2 = 2 * err;
			if (e2 > -dy) {
				err -= dy;
				x += sx;
			}
			if (e2 < dx) {
				err += dx;
				y += sy;
			}
		}
	}
	// Mark buildable tiles - only those on the sides of the road segments
	for (var k = 0; k < pathWaypoints.length - 1; k++) {
		var start = pathWaypoints[k];
		var end = pathWaypoints[k + 1];
		var p1 = {
			x: Math.floor(start.x / CELL_SIZE),
			y: Math.floor(start.y / CELL_SIZE)
		};
		var p2 = {
			x: Math.floor(end.x / CELL_SIZE),
			y: Math.floor(end.y / CELL_SIZE)
		};
		// Determine if this segment is horizontal or vertical
		var isHorizontal = p1.y === p2.y;
		var isVertical = p1.x === p2.x;
		// Determine direction of movement to know which side to place tiles
		var movingRight = p2.x > p1.x;
		var movingDown = p2.y > p1.y;
		var movingLeft = p2.x < p1.x;
		var movingUp = p2.y < p1.y;
		if (isVertical) {
			// For vertical segments, place buildable tiles on left and right
			var x = p1.x;
			var minY = Math.min(p1.y, p2.y);
			var maxY = Math.max(p1.y, p2.y);
			for (var y = minY; y <= maxY; y++) {
				// Only place on sides, avoiding corners where segments meet
				var isCorner = false;
				// Check if this position is a corner (where path changes direction)
				for (var w = 0; w < pathWaypoints.length; w++) {
					var wp = pathWaypoints[w];
					if (Math.floor(wp.x / CELL_SIZE) === x && Math.floor(wp.y / CELL_SIZE) === y) {
						isCorner = true;
						break;
					}
				}
				if (!isCorner) {
					// Left side
					if (x - 1 >= 0 && grid[x - 1][y] === 0) {
						grid[x - 1][y] = 2;
					}
					// Right side
					if (x + 1 < GRID_WIDTH && grid[x + 1][y] === 0) {
						grid[x + 1][y] = 2;
					}
				}
			}
		} else if (isHorizontal) {
			// For horizontal segments, only place on one side to avoid doubles
			var y = p1.y;
			var minX = Math.min(p1.x, p2.x);
			var maxX = Math.max(p1.x, p2.x);
			for (var x = minX; x <= maxX; x++) {
				// Only place on one side (top) to avoid double placement
				if (y - 1 >= 0 && grid[x][y - 1] === 0) {
					grid[x][y - 1] = 2;
				}
			}
		}
	}
	// Draw visual grid - buildable tiles first (background layer)
	for (var i = 0; i < GRID_WIDTH; i++) {
		for (var j = 0; j < GRID_HEIGHT; j++) {
			if (grid[i][j] === 2) {
				var buildableTile = mapContainer.addChild(LK.getAsset('buildableTile', {}));
				buildableTile.alpha = 0.5;
				buildableTile.x = i * CELL_SIZE;
				buildableTile.y = j * CELL_SIZE;
			}
		}
	}
	// Draw path tiles on top
	for (var i = 0; i < GRID_WIDTH; i++) {
		for (var j = 0; j < GRID_HEIGHT; j++) {
			if (grid[i][j] === 1) {
				var pathTile = mapContainer.addChild(LK.getAsset('pathTile', {}));
				pathTile.x = i * CELL_SIZE;
				pathTile.y = j * CELL_SIZE;
			}
		}
	}
}
initializeGrid();
function startPlacingTower(type) {
	var config = towerTypes[type];
	if (LK.getScore() >= config.cost) {
		placingTowerConfig = config;
		ghostTower = mapContainer.addChild(LK.getAsset(config.asset, {
			anchorX: 0,
			anchorY: 0
		}));
		ghostTower.alpha = 0.7;
	}
}
// --- Event Handlers ---
game.down = function (x, y, obj) {
	var localPoint = uiContainer.toLocal({
		x: x,
		y: y
	});
	// If the clicked object is a tower on the map, duplicate it for placement
	if (obj && obj.target && (obj.target.isTower || obj.target.parent && obj.target.parent.isTower)) {
		var clickedTower = obj.target.isTower ? obj.target : obj.target.parent;
		// Find tower type from its config
		var myType = null;
		if (clickedTower.config) {
			for (var key in towerTypes) {
				if (towerTypes[key].asset === clickedTower.config.asset) {
					myType = key;
					break;
				}
			}
		}
		if (myType) {
			startPlacingTower(myType);
			if (placingTowerConfig) {
				game.move(x, y, obj);
			}
		}
		return; // Stop further processing (like map dragging)
	}
	if (!placingTowerConfig) {
		isDraggingMap = true;
		dragStart.x = x;
		dragStart.y = y;
		mapStart.x = mapContainer.x;
		mapStart.y = mapContainer.y;
	}
};
game.move = function (x, y, obj) {
	if (placingTowerConfig) {
		var mapPos = mapContainer.toLocal({
			x: x,
			y: y
		});
		// Position ghost tower directly at cursor position without anchor offset
		ghostTower.x = mapPos.x;
		ghostTower.y = mapPos.y;
		var gridX = Math.floor(mapPos.x / CELL_SIZE);
		var gridY = Math.floor(mapPos.y / CELL_SIZE);
		if (gridX >= 0 && gridX < GRID_WIDTH && gridY >= 0 && gridY < GRID_HEIGHT && grid[gridX][gridY] === 2) {
			ghostTower.tint = 0x00ff00; // Green for valid
		} else {
			ghostTower.tint = 0xff0000; // Red for invalid
		}
	} else if (isDraggingMap) {
		var dx = x - dragStart.x;
		var dy = y - dragStart.y;
		// Clamp map position
		var newX = mapStart.x + dx;
		var newY = mapStart.y + dy;
		var gameWidth = 2048;
		var gameHeight = 2732;
		if (newX > 0) {
			newX = 0;
		}
		if (newY > 0) {
			newY = 0;
		}
		if (newX < gameWidth - MAP_WIDTH) {
			newX = gameWidth - MAP_WIDTH;
		}
		if (newY < gameHeight - MAP_HEIGHT) {
			newY = gameHeight - MAP_HEIGHT;
		}
		mapContainer.x = newX;
		mapContainer.y = newY;
	}
};
game.up = function (x, y, obj) {
	if (placingTowerConfig) {
		var mapPos = mapContainer.toLocal({
			x: x,
			y: y
		});
		var gridX = Math.floor(mapPos.x / CELL_SIZE);
		var gridY = Math.floor(mapPos.y / CELL_SIZE);
		if (gridX >= 0 && gridX < GRID_WIDTH && gridY >= 0 && gridY < GRID_HEIGHT && grid[gridX][gridY] === 2) {
			if (LK.getScore() >= placingTowerConfig.cost) {
				var newTower = new Tower(placingTowerConfig);
				newTower.x = gridX * CELL_SIZE + CELL_SIZE / 2;
				newTower.y = gridY * CELL_SIZE + CELL_SIZE / 2;
				mapContainer.addChild(newTower);
				towers.push(newTower);
				grid[gridX][gridY] = 3; // Mark as occupied
				LK.setScore(LK.getScore() - placingTowerConfig.cost);
				scoreTxt.setText('SCORE: ' + LK.getScore());
				LK.getSound('place_tower').play();
			}
		}
		ghostTower.destroy();
		ghostTower = null;
		placingTowerConfig = null;
		// Reset drag states
		towerIcon1.isDragging = false;
		towerIcon2.isDragging = false;
		towerIcon3.isDragging = false;
	}
	isDraggingMap = false;
};
// --- Game Logic Functions ---
function findClosestEnemy(x, y, range) {
	var closestEnemy = null;
	var minDistanceSq = range * range;
	for (var i = 0; i < enemies.length; i++) {
		var enemy = enemies[i];
		var dx = enemy.x - x;
		var dy = enemy.y - y;
		var distanceSq = dx * dx + dy * dy;
		if (distanceSq < minDistanceSq) {
			minDistanceSq = distanceSq;
			closestEnemy = enemy;
		}
	}
	return closestEnemy;
}
function fireProjectile(tower, target) {
	var projectileTypes = tower.config.projectileTypes;
	for (var i = 0; i < projectileTypes.length; i++) {
		var projectile = new Projectile({
			x: tower.x,
			y: tower.y
		}, target, tower.damage, projectileTypes[i]);
		// Flip arrow if enemy is to the left of tower_2 and projectile is arrow
		if (tower.config.asset === 'tower_2' && projectileTypes[i] === 'arrow' && target.x < tower.x) {
			projectile.scaleX = -1;
		}
		// Add rotation animation to star projectiles
		if (projectileTypes[i] === 'star') {
			tween(projectile, {
				rotation: Math.PI * 4
			}, {
				duration: 2000
			});
		}
		projectiles.push(projectile);
		mapContainer.addChild(projectile);
	}
	LK.getSound('shoot').play();
}
function startWave() {
	enemiesSpawnedInWave = 0;
	waveBossKilled = false;
	waveSpawnTimer = LK.setInterval(function () {
		if (enemiesSpawnedInWave >= 20) {
			LK.clearInterval(waveSpawnTimer);
			// Check for next wave after all enemies are defeated
			return;
		}
		enemiesSpawnedInWave++;
		var enemyType;
		// Determine enemy type based on position in wave
		if (enemiesSpawnedInWave === 20) {
			// Boss - use wave-specific boss type
			enemyType = currentWave === 1 ? 'boss1' : 'boss2';
		} else if (enemiesSpawnedInWave === 18 || enemiesSpawnedInWave === 19) {
			// Big enemies - use wave-specific serpent type
			enemyType = currentWave === 1 ? 'serpent1_big' : 'serpent2_big';
		} else {
			// Regular enemy based on wave
			enemyType = currentWave === 1 ? 'serpent1' : 'serpent2';
		}
		var enemy = new Enemy(pathWaypoints, enemyType);
		enemy.x = pathWaypoints[0].x;
		enemy.y = pathWaypoints[0].y;
		enemies.push(enemy);
		mapContainer.addChild(enemy);
	}, 2500);
}
// Create wave text
var waveText = new Text2('WAVE 1', {
	size: 120,
	fill: 0xFFA500 // Orange color
});
waveText.anchor.set(0.5, 0.5);
waveText.x = 2048 / 2;
waveText.y = 2732 / 2;
LK.gui.center.addChild(waveText);
function showWaveText(waveNumber) {
	waveText.setText('WAVE ' + waveNumber);
	waveText.alpha = 1;
	// Create blinking animation
	function blink() {
		tween(waveText, {
			alpha: 0
		}, {
			duration: 500,
			onFinish: function onFinish() {
				tween(waveText, {
					alpha: 1
				}, {
					duration: 500,
					onFinish: blink
				});
			}
		});
	}
	blink();
	// Hide wave text after 3 seconds
	LK.setTimeout(function () {
		tween.stop(waveText);
		tween(waveText, {
			alpha: 0
		}, {
			duration: 500
		});
	}, 3000);
}
// Show initial wave text
showWaveText(1);
// Start first wave
startWave();
game.update = function () {
	for (var i = enemies.length - 1; i >= 0; i--) {
		enemies[i].update();
	}
	for (var i = towers.length - 1; i >= 0; i--) {
		towers[i].update();
	}
	for (var i = projectiles.length - 1; i >= 0; i--) {
		projectiles[i].update();
	}
	// Check if wave is complete and start next wave
	if (enemiesSpawnedInWave >= 20 && waveBossKilled && !waveSpawnTimer) {
		currentWave++;
		if (currentWave <= 2) {
			// Show wave text for new wave
			showWaveText(currentWave);
			// Wait 3 seconds before starting next wave
			LK.setTimeout(function () {
				startWave();
			}, 3000);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -25,8 +25,9 @@
 	self.speed = config.speed;
 	self.path = path;
 	self.currentWaypointIndex = 1;
 	self.value = config.value; // Score awarded on defeat
+	self.enemyType = enemyType; // Store enemy type for boss tracking
 	// Create health bar
 	self.healthBar = self.addChild(LK.getAsset('healthBar', {
 		anchorX: 0.5,
 		anchorY: 0.5
@@ -91,8 +92,12 @@
 				// Enemy died
 				LK.getSound('enemy_die').play();
 				LK.setScore(LK.getScore() + self.target.value);
 				scoreTxt.setText('SCORE: ' + LK.getScore());
+				// Check if this was a boss
+				if (self.target.enemyType && (self.target.enemyType === 'boss1' || self.target.enemyType === 'boss2')) {
+					waveBossKilled = true;
+				}
 				enemies.splice(enemies.indexOf(self.target), 1);
 				self.target.destroy();
 			}
 			projectiles.splice(projectiles.indexOf(self), 1);
@@ -160,8 +165,9 @@
 // Wave system
 var currentWave = 1;
 var enemiesSpawnedInWave = 0;
 var waveSpawnTimer = null;
+var waveBossKilled = false;
 var enemyConfigs = {
 	'serpent1': {
 		asset: 'Serpent1',
 		health: 100,
@@ -672,8 +678,9 @@
 	LK.getSound('shoot').play();
 }
 function startWave() {
 	enemiesSpawnedInWave = 0;
+	waveBossKilled = false;
 	waveSpawnTimer = LK.setInterval(function () {
 		if (enemiesSpawnedInWave >= 20) {
 			LK.clearInterval(waveSpawnTimer);
 			// Check for next wave after all enemies are defeated
@@ -752,9 +759,9 @@
 	for (var i = projectiles.length - 1; i >= 0; i--) {
 		projectiles[i].update();
 	}
 	// Check if wave is complete and start next wave
-	if (enemiesSpawnedInWave >= 20 && enemies.length === 0 && !waveSpawnTimer) {
+	if (enemiesSpawnedInWave >= 20 && waveBossKilled && !waveSpawnTimer) {
 		currentWave++;
 		if (currentWave <= 2) {
 			// Show wave text for new wave
 			showWaveText(currentWave);