/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highscore: 0,
	totalGamesPlayed: 0
});

/**** 
* Classes
****/ 
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	self.arrowBody = self.attachAsset('arrow', {
		anchorX: 0,
		anchorY: 0.5
	});
	self.arrowHead = self.attachAsset('arrowHead', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 50
	});
	self.speed = 15;
	self.damage = 10;
	self.pierce = 0;
	self.pierceCount = 0;
	self.hitEnemies = [];
	self.specialType = null; // To store special ability type (poison, explosive, etc.)
	self.specialData = {}; // For any special ability-specific data
	self.update = function () {
		// Handle homing behavior if enabled
		if (self.homingEnabled && monsters.length > 0) {
			// Initialize the homing start time if it's not set
			if (!self.homingStartTime) {
				self.homingStartTime = Date.now();
			}
			// Check if the homing arrow has existed for more than 5 seconds
			if (Date.now() - self.homingStartTime > 5000) {
				self.needsRemoval = true;
				return;
			}
			// Find nearest monster that hasn't been hit yet
			var closestDist = Infinity;
			var closestMonster = null;
			for (var i = 0; i < monsters.length; i++) {
				if (self.hitEnemies.indexOf(monsters[i].id) === -1) {
					var dx = monsters[i].x - self.x;
					var dy = monsters[i].y - self.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < closestDist) {
						closestDist = dist;
						closestMonster = monsters[i];
					}
				}
			}
			// If we found a target, gradually adjust arrow direction
			if (closestMonster) {
				var targetAngle = Math.atan2(closestMonster.y - self.y, closestMonster.x - self.x);
				// Normalize angles
				while (targetAngle < -Math.PI) targetAngle += Math.PI * 2;
				while (targetAngle > Math.PI) targetAngle -= Math.PI * 2;
				while (self.rotation < -Math.PI) self.rotation += Math.PI * 2;
				while (self.rotation > Math.PI) self.rotation -= Math.PI * 2;
				// Find shortest direction to rotate
				var diff = targetAngle - self.rotation;
				if (diff > Math.PI) diff -= Math.PI * 2;
				if (diff < -Math.PI) diff += Math.PI * 2;
				// Adjust rotation gradually
				self.rotation += diff * self.homingSpeed;
				// Create trail effect for homing arrows
				if (LK.ticks % 3 === 0) {
					var trail = new Container();
					var trailParticle = LK.getAsset('arrowHead', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.5,
						scaleY: 0.5,
						tint: 0xFF6600,
						alpha: 0.5
					});
					trail.x = self.x;
					trail.y = self.y;
					trail.addChild(trailParticle);
					game.addChild(trail);
					// Fade out trail
					tween(trailParticle, {
						alpha: 0,
						scaleX: 0.1,
						scaleY: 0.1
					}, {
						duration: 300,
						onFinish: function onFinish() {
							if (trail.parent) {
								trail.parent.removeChild(trail);
							}
						}
					});
				}
			}
		}
		// Move arrow in current direction
		self.x += Math.cos(self.rotation) * self.speed;
		self.y += Math.sin(self.rotation) * self.speed;
		// Standard arrow removal when off screen
		if (self.x < -100 || self.x > 2148 || self.y < -100 || self.y > 2832) {
			self.needsRemoval = true;
		}
	};
	self.canHit = function (monster) {
		if (self.hitEnemies.indexOf(monster.id) !== -1) {
			return false;
		}
		return true;
	};
	self.hit = function (monster) {
		self.hitEnemies.push(monster.id);
		self.pierceCount++;
		// Apply special effects
		if (self.specialType === "poison") {
			// Apply poison effect to monster
			if (!monster.poisoned) {
				monster.poisoned = true;
				monster.poisonDamage = self.damage * 0.2; // 20% of arrow damage per tick
				monster.poisonTicks = 5; // Duration in ticks
				monster.body.tint = 0x00FF00; // Green tint for poisoned monsters
				// Create poison cloud visual effect
				var poisonCloud = new Container();
				var cloudCircle = LK.getAsset('monster', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0x00FF00,
					alpha: 0.4
				});
				poisonCloud.x = monster.x;
				poisonCloud.y = monster.y;
				game.addChild(poisonCloud);
				poisonCloud.addChild(cloudCircle);
				// Animate the poison cloud
				tween(cloudCircle, {
					scaleX: 2.5,
					scaleY: 2.5,
					alpha: 0
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						poisonCloud.parent.removeChild(poisonCloud);
					}
				});
			}
		} else if (self.specialType === "explosive") {
			// Create explosion effect and damage nearby monsters
			LK.effects.flashObject(self, 0xFF9900, 200);
			// Create explosion visual effect
			var explosion = new Container();
			var explosionCircle = LK.getAsset('monster', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 3,
				scaleY: 3,
				tint: 0xFF9900,
				alpha: 0.7
			});
			explosionCircle.x = self.x;
			explosionCircle.y = self.y;
			game.addChild(explosion);
			explosion.addChild(explosionCircle);
			// Animate the explosion
			tween(explosionCircle, {
				scaleX: 5,
				scaleY: 5,
				alpha: 0
			}, {
				duration: 500,
				onFinish: function onFinish() {
					explosion.parent.removeChild(explosion);
				}
			});
			// Find and damage nearby monsters
			var now = Date.now();
			for (var i = 0; i < monsters.length; i++) {
				var otherMonster = monsters[i];
				if (otherMonster && otherMonster.id !== monster.id) {
					var dx = otherMonster.x - self.x;
					var dy = otherMonster.y - self.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < 150) {
						// Explosion radius
						otherMonster.takeDamage(self.damage * 0.5); // 50% damage to nearby monsters
					}
				}
			}
		} else if (self.specialType === "freeze") {
			// Slow down monster
			monster.frozen = true;
			monster.originalSpeed = monster.speed;
			monster.speed = monster.speed * 0.5; // 50% slower
			monster.body.tint = 0x00FFFF; // Cyan tint for frozen monsters
			// Create ice/frost visual effect
			var iceEffect = new Container();
			var frostCircle = LK.getAsset('monster', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 1.3,
				scaleY: 1.3,
				tint: 0x00FFFF,
				alpha: 0.5
			});
			iceEffect.x = monster.x;
			iceEffect.y = monster.y;
			game.addChild(iceEffect);
			iceEffect.addChild(frostCircle);
			// Add ice crystal particles
			for (var i = 0; i < 6; i++) {
				var iceParticle = LK.getAsset('arrowHead', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 0.8,
					scaleY: 0.8,
					tint: 0xCCFFFF
				});
				iceParticle.x = Math.random() * 40 - 20;
				iceParticle.y = Math.random() * 40 - 20;
				iceEffect.addChild(iceParticle);
			}
			// Animate the ice effect
			tween(frostCircle, {
				alpha: 0.1
			}, {
				duration: 2800,
				onFinish: function onFinish() {
					if (iceEffect.parent) {
						iceEffect.parent.removeChild(iceEffect);
					}
				}
			});
			// Reset speed after 3 seconds
			LK.setTimeout(function () {
				if (monster && monster.frozen) {
					monster.frozen = false;
					monster.speed = monster.originalSpeed;
					monster.body.tint = 0xFFFFFF; // Reset tint
				}
			}, 3000);
		} else if (self.specialType === "fire") {
			// Apply burning effect to monster
			if (!monster.burning) {
				monster.burning = true;
				monster.burnDamage = self.damage * 0.3; // 30% of arrow damage per tick
				monster.burnTicks = 3; // Duration in ticks
				monster.body.tint = 0xFF3300; // Orange-red tint for burning monsters
				// Create fire visual effect
				var fireEffect = new Container();
				var flameCircle = LK.getAsset('monster', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 1.2,
					scaleY: 1.2,
					tint: 0xFF3300,
					alpha: 0.7
				});
				fireEffect.x = monster.x;
				fireEffect.y = monster.y;
				game.addChild(fireEffect);
				fireEffect.addChild(flameCircle);
				// Animate the flames with flickering effect
				var fadeTime = 800;
				var startTime = Date.now();
				var flameAnimation = LK.setInterval(function () {
					var elapsed = Date.now() - startTime;
					if (elapsed >= fadeTime) {
						LK.clearInterval(flameAnimation);
						if (fireEffect.parent) {
							fireEffect.parent.removeChild(fireEffect);
						}
						return;
					}
					// Make flames flicker by varying the alpha
					flameCircle.alpha = 0.7 * (1 - elapsed / fadeTime) * (0.7 + Math.random() * 0.3);
					// Move flame with monster
					if (monster && !monster.destroyed) {
						fireEffect.x = monster.x;
						fireEffect.y = monster.y;
					}
				}, 60);
			}
		} else if (self.specialType === "lightning") {
			// Chain lightning effect to nearby monsters
			LK.effects.flashObject(self, 0xFFFF00, 200);
			var chainedMonsters = [];
			chainedMonsters.push(monster.id);
			// Chain to up to 3 nearby monsters
			for (var i = 0; i < monsters.length && chainedMonsters.length < 4; i++) {
				var otherMonster = monsters[i];
				if (otherMonster && chainedMonsters.indexOf(otherMonster.id) === -1) {
					var dx = otherMonster.x - monster.x;
					var dy = otherMonster.y - monster.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < 200) {
						otherMonster.takeDamage(self.damage * 0.4);
						otherMonster.body.tint = 0xFFFF00; // Yellow tint for lightning
						chainedMonsters.push(otherMonster.id);
						// Create lightning effect between monsters
						var lightningStart = {
							x: monster.x,
							y: monster.y
						};
						var lightningEnd = {
							x: otherMonster.x,
							y: otherMonster.y
						};
						// Create lightning bolt visual effect
						var bolt = new Container();
						var segment = LK.getAsset('arrow', {
							anchorX: 0.5,
							anchorY: 0.5,
							scaleX: dist / 50,
							scaleY: 0.6,
							tint: 0xFFFF00
						});
						// Position and rotate the segment to connect the two points
						segment.x = (lightningStart.x + lightningEnd.x) / 2;
						segment.y = (lightningStart.y + lightningEnd.y) / 2;
						segment.rotation = Math.atan2(lightningEnd.y - lightningStart.y, lightningEnd.x - lightningStart.x);
						bolt.addChild(segment);
						game.addChild(bolt);
						// Animate the lightning bolt
						tween(segment, {
							alpha: 0.2
						}, {
							duration: 300,
							onFinish: function onFinish() {
								if (bolt.parent) {
									bolt.parent.removeChild(bolt);
								}
							}
						});
						LK.setTimeout(function () {
							if (otherMonster && otherMonster.body) {
								otherMonster.body.tint = 0xFFFFFF;
							}
						}, 300);
					}
				}
			}
		} else if (self.specialType === "vampiric") {
			// Heal player based on damage done
			if (player) {
				var healAmount = self.damage * 0.3; // Heal for 30% of damage dealt
				player.health = Math.min(player.health + healAmount, player.maxHealth);
				LK.effects.flashObject(player, 0xFF00FF, 200); // Purple flash for healing
				// Create vampiric drain visual effect
				var vampiricEffect = new Container();
				var startPoint = {
					x: monster.x,
					y: monster.y
				};
				var endPoint = {
					x: player.x,
					y: player.y
				};
				var distance = Math.sqrt(Math.pow(endPoint.x - startPoint.x, 2) + Math.pow(endPoint.y - startPoint.y, 2));
				var angleRad = Math.atan2(endPoint.y - startPoint.y, endPoint.x - startPoint.x);
				// Create the drain beam
				var drainBeam = LK.getAsset('arrow', {
					anchorX: 0,
					anchorY: 0.5,
					scaleX: distance / 50,
					scaleY: 0.4,
					tint: 0xFF00FF,
					alpha: 0.7
				});
				drainBeam.x = startPoint.x;
				drainBeam.y = startPoint.y;
				drainBeam.rotation = angleRad;
				vampiricEffect.addChild(drainBeam);
				game.addChild(vampiricEffect);
				// Add life particles traveling along the beam
				for (var i = 0; i < 3; i++) {
					var lifeParticle = LK.getAsset('arrowHead', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.7,
						scaleY: 0.7,
						tint: 0xFF00FF,
						alpha: 0.8
					});
					lifeParticle.x = startPoint.x;
					lifeParticle.y = startPoint.y;
					vampiricEffect.addChild(lifeParticle);
					// Animate particles moving from monster to player
					tween(lifeParticle, {
						x: endPoint.x,
						y: endPoint.y,
						alpha: 0.3
					}, {
						duration: 500 + i * 100,
						easing: tween.easeOut
					});
				}
				// Fade out the beam
				tween(drainBeam, {
					alpha: 0
				}, {
					duration: 700,
					onFinish: function onFinish() {
						if (vampiricEffect.parent) {
							vampiricEffect.parent.removeChild(vampiricEffect);
						}
					}
				});
			}
			// No rebounding arrows functionality
			if (self.pierceCount > self.pierce) {
				self.needsRemoval = true;
			}
		} else if (self.specialType === "homing") {
			// Create homing visual effect
			var homingEffect = new Container();
			var targetMarker = LK.getAsset('arrowHead', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 1.2,
				scaleY: 1.2,
				tint: 0xFF6600,
				alpha: 0.7
			});
			homingEffect.x = monster.x;
			homingEffect.y = monster.y;
			game.addChild(homingEffect);
			homingEffect.addChild(targetMarker);
			// Animate the homing effect
			tween(targetMarker, {
				scaleX: 2,
				scaleY: 2,
				alpha: 0
			}, {
				duration: 400,
				onFinish: function onFinish() {
					if (homingEffect.parent) {
						homingEffect.parent.removeChild(homingEffect);
					}
				}
			});
			// Set arrow to homing mode
			if (!self.homingEnabled && monsters.length > 0) {
				self.homingEnabled = true;
				self.homingTarget = null; // Will be set in update method
				self.homingSpeed = 0.1; // Turning rate
				LK.effects.flashObject(self, 0xFF6600, 200);
			}
		}
		if (self.pierceCount > self.pierce && !self.hasRebounded && !self.homingEnabled) {
			self.needsRemoval = true;
		}
	};
	return self;
});
var Boss = Container.expand(function () {
	var self = Container.call(this);
	self.id = Date.now() + Math.floor(Math.random() * 10000);
	// Create larger body for boss monsters
	self.body = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 3
	});
	// Health bar for boss
	self.healthBarBg = self.attachAsset('healthBarBg', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: -100,
		scaleX: 1.5,
		scaleY: 1
	});
	self.healthBar = self.attachAsset('healthBar', {
		anchorX: 0,
		anchorY: 0.5,
		y: -100,
		x: -150,
		scaleX: 1.5
	});
	// Stats will be set when spawned
	self.maxHealth = 200;
	self.health = self.maxHealth;
	self.speed = 1;
	self.damage = 20;
	self.lastAttackTime = 0;
	self.attackCooldown = 1500;
	self.bossLevel = 1; // Will be set based on wave
	// Special abilities flags
	self.canSpawnMinions = false;
	self.lastMinionSpawnTime = 0;
	self.minionSpawnCooldown = 5000;
	self.shieldActive = false;
	self.update = function () {
		if (player && !paused) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 10) {
				self.x += dx / dist * self.speed;
				self.y += dy / dist * self.speed;
			}
			var now = Date.now();
			// Attack player
			if (dist < 150) {
				// Larger attack range
				if (now - self.lastAttackTime > self.attackCooldown) {
					self.lastAttackTime = now;
					// Create attack effect
					var attackEffect = new Container();
					var attackCircle = LK.getAsset('monster', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 2,
						scaleY: 2,
						tint: 0xFF0000,
						alpha: 0.5
					});
					attackEffect.x = self.x;
					attackEffect.y = self.y;
					game.addChild(attackEffect);
					attackEffect.addChild(attackCircle);
					// Animate attack
					tween(attackCircle, {
						scaleX: 4,
						scaleY: 4,
						alpha: 0
					}, {
						duration: 500,
						onFinish: function onFinish() {
							if (attackEffect.parent) {
								attackEffect.parent.removeChild(attackEffect);
							}
						}
					});
					if (player.takeDamage(self.damage)) {
						LK.getSound('death').play();
						gameOver();
					}
				}
			}
			// Spawn minions ability
			if (self.canSpawnMinions && now - self.lastMinionSpawnTime > self.minionSpawnCooldown) {
				self.lastMinionSpawnTime = now;
				// Create spawn effect
				var spawnEffect = new Container();
				var spawnCircle = LK.getAsset('monster', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 1.5,
					scaleY: 1.5,
					tint: 0x9900FF,
					alpha: 0.7
				});
				spawnEffect.x = self.x;
				spawnEffect.y = self.y;
				game.addChild(spawnEffect);
				spawnEffect.addChild(spawnCircle);
				// Animate spawn effect
				tween(spawnCircle, {
					scaleX: 3,
					scaleY: 3,
					alpha: 0
				}, {
					duration: 700,
					onFinish: function onFinish() {
						if (spawnEffect.parent) {
							spawnEffect.parent.removeChild(spawnEffect);
						}
					}
				});
				// Spawn 2-3 minions around boss
				var minionCount = 2 + Math.floor(Math.random());
				for (var i = 0; i < minionCount; i++) {
					var angle = Math.PI * 2 * (i / minionCount);
					var monster = new Monster();
					monster.maxHealth = 15 + self.bossLevel * 2;
					monster.health = monster.maxHealth;
					monster.speed = 1.5 + self.bossLevel * 0.1;
					monster.body.tint = 0x9900FF; // Mark as boss minions
					monster.x = self.x + Math.cos(angle) * 150;
					monster.y = self.y + Math.sin(angle) * 150;
					monsters.push(monster);
					game.addChild(monster);
				}
			}
			// Update health bar
			var healthPercent = self.health / self.maxHealth;
			self.healthBar.width = 300 * healthPercent;
			// Handle poison damage over time
			if (self.poisoned && self.poisonTicks > 0) {
				if (!self.lastPoisonTime || now - self.lastPoisonTime > 500) {
					// Every 0.5 seconds
					self.lastPoisonTime = now;
					self.poisonTicks--;
					self.takeDamage(self.poisonDamage);
					// Create poison effect visuals
					var poisonEffect = new Container();
					var poisonParticle = LK.getAsset('arrowHead', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.8,
						scaleY: 0.8,
						tint: 0x00FF00,
						alpha: 0.7
					});
					poisonEffect.x = self.x + (Math.random() * 80 - 40);
					poisonEffect.y = self.y + (Math.random() * 80 - 40);
					poisonEffect.addChild(poisonParticle);
					game.addChild(poisonEffect);
					// Animate poison particles
					tween(poisonParticle, {
						alpha: 0,
						scaleX: 2,
						scaleY: 2
					}, {
						duration: 500,
						onFinish: function onFinish() {
							if (poisonEffect.parent) {
								poisonEffect.parent.removeChild(poisonEffect);
							}
						}
					});
					// Remove poison effect when done
					if (self.poisonTicks <= 0) {
						self.poisoned = false;
						self.body.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
			// Handle burning damage over time
			if (self.burning && self.burnTicks > 0) {
				if (!self.lastBurnTime || now - self.lastBurnTime > 400) {
					// Every 0.4 seconds
					self.lastBurnTime = now;
					self.burnTicks--;
					self.takeDamage(self.burnDamage);
					// Create fire effect visuals
					var fireEffect = new Container();
					var fireParticle = LK.getAsset('arrowHead', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.8,
						scaleY: 0.8,
						tint: 0xFF3300,
						alpha: 0.7
					});
					fireEffect.x = self.x + (Math.random() * 80 - 40);
					fireEffect.y = self.y + (Math.random() * 80 - 40);
					fireEffect.addChild(fireParticle);
					game.addChild(fireEffect);
					// Animate fire particles rising up
					tween(fireParticle, {
						y: fireParticle.y - 40,
						alpha: 0,
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 400,
						onFinish: function onFinish() {
							if (fireEffect.parent) {
								fireEffect.parent.removeChild(fireEffect);
							}
						}
					});
					// Remove burn effect when done
					if (self.burnTicks <= 0) {
						self.burning = false;
						self.body.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
			// Handle shield mechanic - activate shield at 50% health
			if (!self.shieldActive && self.health <= self.maxHealth * 0.5) {
				self.shieldActive = true;
				// Create shield visual
				self.shield = LK.getAsset('monster', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 3.5,
					scaleY: 3.5,
					alpha: 0.4,
					tint: 0x3399FF
				});
				self.addChild(self.shield);
				// Animate shield activation
				tween(self.shield, {
					alpha: 0.6
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						// Pulse animation
						function pulseShield() {
							if (self.shield && self.shield.parent) {
								tween(self.shield, {
									alpha: 0.3
								}, {
									duration: 1000,
									onFinish: function onFinish() {
										tween(self.shield, {
											alpha: 0.6
										}, {
											duration: 1000,
											onFinish: pulseShield
										});
									}
								});
							}
						}
						pulseShield();
					}
				});
			}
		}
	};
	self.takeDamage = function (amount) {
		// Reduce damage if shield is active
		if (self.shieldActive) {
			amount = amount * 0.5;
		}
		self.health -= amount;
		// Flash red when hit
		LK.effects.flashObject(self, 0xFF0000, 200);
		LK.getSound('hit').play();
		if (self.health <= 0) {
			return true;
		}
		return false;
	};
	return self;
});
var Monster = Container.expand(function () {
	var self = Container.call(this);
	self.id = Date.now() + Math.floor(Math.random() * 10000);
	self.body = self.attachAsset('monster', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 20;
	self.health = self.maxHealth;
	self.speed = 2;
	self.damage = 10;
	self.lastAttackTime = 0;
	self.attackCooldown = 1000;
	self.update = function () {
		if (player && !paused) {
			var dx = player.x - self.x;
			var dy = player.y - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 10) {
				self.x += dx / dist * self.speed;
				self.y += dy / dist * self.speed;
			}
			var now = Date.now();
			// Attack player
			if (dist < 100) {
				if (now - self.lastAttackTime > self.attackCooldown) {
					self.lastAttackTime = now;
					if (player.takeDamage(self.damage)) {
						LK.getSound('death').play();
						gameOver();
					}
				}
			}
			// Handle poison damage over time
			if (self.poisoned && self.poisonTicks > 0) {
				if (!self.lastPoisonTime || now - self.lastPoisonTime > 500) {
					// Every 0.5 seconds
					self.lastPoisonTime = now;
					self.poisonTicks--;
					self.takeDamage(self.poisonDamage);
					// Create poison effect visuals
					var poisonEffect = new Container();
					var poisonParticle = LK.getAsset('arrowHead', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.5,
						scaleY: 0.5,
						tint: 0x00FF00,
						alpha: 0.7
					});
					poisonEffect.x = self.x + (Math.random() * 40 - 20);
					poisonEffect.y = self.y + (Math.random() * 40 - 20);
					poisonEffect.addChild(poisonParticle);
					game.addChild(poisonEffect);
					// Animate poison particles
					tween(poisonParticle, {
						alpha: 0,
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 500,
						onFinish: function onFinish() {
							if (poisonEffect.parent) {
								poisonEffect.parent.removeChild(poisonEffect);
							}
						}
					});
					// Remove poison effect when done
					if (self.poisonTicks <= 0) {
						self.poisoned = false;
						self.body.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
			// Handle burning damage over time
			if (self.burning && self.burnTicks > 0) {
				if (!self.lastBurnTime || now - self.lastBurnTime > 400) {
					// Every 0.4 seconds
					self.lastBurnTime = now;
					self.burnTicks--;
					self.takeDamage(self.burnDamage);
					// Create fire effect visuals
					var fireEffect = new Container();
					var fireParticle = LK.getAsset('arrowHead', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: 0.5,
						scaleY: 0.5,
						tint: 0xFF3300,
						alpha: 0.7
					});
					fireEffect.x = self.x + (Math.random() * 40 - 20);
					fireEffect.y = self.y + (Math.random() * 40 - 20);
					fireEffect.addChild(fireParticle);
					game.addChild(fireEffect);
					// Animate fire particles rising up
					tween(fireParticle, {
						y: fireParticle.y - 30,
						alpha: 0,
						scaleX: 1.2,
						scaleY: 1.2
					}, {
						duration: 400,
						onFinish: function onFinish() {
							if (fireEffect.parent) {
								fireEffect.parent.removeChild(fireEffect);
							}
						}
					});
					// Remove burn effect when done
					if (self.burnTicks <= 0) {
						self.burning = false;
						self.body.tint = 0xFFFFFF; // Reset tint
					}
				}
			}
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Flash red when hit
		LK.effects.flashObject(self, 0xFF0000, 200);
		LK.getSound('hit').play();
		if (self.health <= 0) {
			return true;
		}
		return false;
	};
	return self;
});
var OrbitalObject = Container.expand(function (type, angle, distance) {
	var self = Container.call(this);
	self.type = type;
	self.angle = angle || 0;
	self.distance = distance || 200; // Increased distance from 120 to 200
	self.speed = 0.03;
	self.target = null;
	self.lastAttackTime = 0;
	// Set different properties based on type
	if (type === "shields") {
		self.damage = 5;
		self.attackCooldown = 800; // Faster attack rate
	} else if (type === "swords") {
		self.damage = 12; // Higher damage
		self.attackCooldown = 1200;
	} else if (type === "orbs") {
		self.damage = 8;
		self.attackCooldown = 1000;
	} else if (type === "flame_barrier") {
		self.damage = 7;
		self.attackCooldown = 600; // Very fast attack rate for flame barrier
	} else if (type === "ice_shards") {
		self.damage = 6;
		self.attackCooldown = 900;
	} else if (type === "spirit_guardians") {
		self.damage = 10;
		self.attackCooldown = 1100;
	} else {
		self.damage = 7;
		self.attackCooldown = 1000;
	}
	// Create the visual based on type
	if (type === "shields") {
		self.body = self.attachAsset('upgradeCard', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.2,
			scaleY: 0.2
		});
		self.body.tint = 0x3399FF; // Blue shields
	} else if (type === "swords") {
		self.body = self.attachAsset('arrow', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 2,
			scaleY: 0.4
		});
		self.body.tint = 0xCCCCCC; // Silver swords
	} else if (type === "orbs") {
		self.body = self.attachAsset('powerIcon', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.5,
			scaleY: 0.5
		});
		self.body.tint = 0xFFCC00; // Yellow orbs
	} else if (type === "flame_barrier") {
		self.body = self.attachAsset('powerIcon', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.6,
			scaleY: 0.6
		});
		self.body.tint = 0xFF3300; // Orange-red for flame barrier
	} else if (type === "ice_shards") {
		self.body = self.attachAsset('upgradeCard', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.15,
			scaleY: 0.15
		});
		self.body.tint = 0x99CCFF; // Light blue for ice shards
	} else if (type === "spirit_guardians") {
		self.body = self.attachAsset('arrowHead', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 3,
			scaleY: 3
		});
		self.body.tint = 0xDDDDFF; // Pale blue-white for spirits
	}
	self.update = function () {
		if (!player) return;
		// Update position around player
		self.angle += self.speed;
		self.x = player.x + Math.cos(self.angle) * self.distance;
		self.y = player.y + Math.sin(self.angle) * self.distance;
		// Rotate object to face direction of movement
		if (self.type === "swords" || self.type === "ice_shards") {
			self.rotation = self.angle + Math.PI / 2;
		}
		// Check for collisions with monsters
		for (var i = monsters.length - 1; i >= 0; i--) {
			var monster = monsters[i];
			if (self.intersects(monster)) {
				var now = Date.now();
				if (now - self.lastAttackTime > self.attackCooldown) {
					self.lastAttackTime = now;
					// Different effects based on type
					if (self.type === "shields") {
						// Shields push monsters back
						var dx = monster.x - player.x;
						var dy = monster.y - player.y;
						var dist = Math.sqrt(dx * dx + dy * dy);
						if (dist > 0) {
							var pushX = dx / dist * 50;
							var pushY = dy / dist * 50;
							monster.x += pushX;
							monster.y += pushY;
							// Create shield impact effect
							var shieldEffect = new Container();
							var impactWave = LK.getAsset('powerIcon', {
								anchorX: 0.5,
								anchorY: 0.5,
								scaleX: 0.6,
								scaleY: 0.6,
								tint: 0x3399FF,
								alpha: 0.6
							});
							shieldEffect.x = self.x;
							shieldEffect.y = self.y;
							game.addChild(shieldEffect);
							shieldEffect.addChild(impactWave);
							// Animate shield effect
							tween(impactWave, {
								scaleX: 1.8,
								scaleY: 1.8,
								alpha: 0
							}, {
								duration: 400,
								onFinish: function onFinish() {
									if (shieldEffect.parent) {
										shieldEffect.parent.removeChild(shieldEffect);
									}
								}
							});
						}
						LK.effects.flashObject(self, 0x3399FF, 200);
						monster.takeDamage(5); // Shields do a little damage
					} else if (self.type === "swords" || self.type === "orbs") {
						// Swords and orbs deal damage
						if (monster.takeDamage(self.damage)) {
							game.removeChild(monster);
							monsters.splice(i, 1);
							monstersKilled++;
							scoreText.setText("Score: " + monstersKilled);
						}
						if (self.type === "swords") {
							// Create sword slash effect
							var slashEffect = new Container();
							var slash = LK.getAsset('arrow', {
								anchorX: 0.5,
								anchorY: 0.5,
								scaleX: 3,
								scaleY: 0.8,
								tint: 0xFFFFFF,
								alpha: 0.8
							});
							slashEffect.x = monster.x;
							slashEffect.y = monster.y;
							slashEffect.rotation = Math.random() * Math.PI;
							slashEffect.addChild(slash);
							game.addChild(slashEffect);
							// Add impact particles
							for (var p = 0; p < 5; p++) {
								var sparkParticle = LK.getAsset('arrowHead', {
									anchorX: 0.5,
									anchorY: 0.5,
									scaleX: 0.4,
									scaleY: 0.4,
									tint: 0xFFCCCC,
									alpha: 0.9
								});
								sparkParticle.x = Math.random() * 30 - 15;
								sparkParticle.y = Math.random() * 30 - 15;
								slashEffect.addChild(sparkParticle);
								// Animate particles
								tween(sparkParticle, {
									x: sparkParticle.x * 3,
									y: sparkParticle.y * 3,
									alpha: 0
								}, {
									duration: 300,
									easing: tween.easeOut
								});
							}
							// Animate the slash
							tween(slash, {
								scaleX: 4,
								alpha: 0
							}, {
								duration: 250,
								onFinish: function onFinish() {
									if (slashEffect.parent) {
										slashEffect.parent.removeChild(slashEffect);
									}
								}
							});
							LK.effects.flashObject(self, 0xFF0000, 200);
						} else {
							// Orbs have electricity effect
							// Create electricity effect
							var zapEffect = new Container();
							var energyCore = LK.getAsset('powerIcon', {
								anchorX: 0.5,
								anchorY: 0.5,
								scaleX: 0.4,
								scaleY: 0.4,
								tint: 0xFFFF00,
								alpha: 0.8
							});
							zapEffect.x = monster.x;
							zapEffect.y = monster.y;
							zapEffect.addChild(energyCore);
							game.addChild(zapEffect);
							// Add lightning bolts
							for (var b = 0; b < 4; b++) {
								var angle = Math.PI * 2 * (b / 4);
								var boltLength = 40 + Math.random() * 20;
								var bolt = LK.getAsset('arrow', {
									anchorX: 0,
									anchorY: 0.5,
									scaleX: boltLength / 50,
									scaleY: 0.3,
									tint: 0xFFFF99,
									alpha: 0.9
								});
								bolt.rotation = angle;
								zapEffect.addChild(bolt);
								// Animate each bolt
								tween(bolt, {
									scaleY: 0.1,
									alpha: 0
								}, {
									duration: 200 + Math.random() * 200
								});
							}
							// Animate the energy core
							tween(energyCore, {
								scaleX: 1.5,
								scaleY: 1.5,
								alpha: 0
							}, {
								duration: 400,
								onFinish: function onFinish() {
									if (zapEffect.parent) {
										zapEffect.parent.removeChild(zapEffect);
									}
								}
							});
							LK.effects.flashObject(self, 0xFFFF00, 200);
						}
					} else if (self.type === "flame_barrier") {
						// Flame barrier burns enemies
						if (!monster.burning) {
							monster.burning = true;
							monster.burnDamage = self.damage * 0.2;
							monster.burnTicks = 3;
							monster.body.tint = 0xFF3300;
							// Create flame burst effect
							var flameBurst = new Container();
							var burstCircle = LK.getAsset('monster', {
								anchorX: 0.5,
								anchorY: 0.5,
								scaleX: 1.0,
								scaleY: 1.0,
								tint: 0xFF3300,
								alpha: 0.7
							});
							flameBurst.x = monster.x;
							flameBurst.y = monster.y;
							game.addChild(flameBurst);
							flameBurst.addChild(burstCircle);
							// Add flame particles
							for (var f = 0; f < 6; f++) {
								var flameParticle = LK.getAsset('arrowHead', {
									anchorX: 0.5,
									anchorY: 0.5,
									scaleX: 0.7,
									scaleY: 0.7,
									tint: 0xFF5500,
									alpha: 0.8
								});
								flameParticle.x = Math.random() * 40 - 20;
								flameParticle.y = Math.random() * 40 - 20;
								flameBurst.addChild(flameParticle);
								// Animate flame particle
								tween(flameParticle, {
									x: flameParticle.x * 2,
									y: flameParticle.y - 30,
									alpha: 0,
									scaleX: 0.3,
									scaleY: 0.3
								}, {
									duration: 600,
									easing: tween.easeOut
								});
							}
							// Animate the flame burst
							tween(burstCircle, {
								scaleX: 2.0,
								scaleY: 2.0,
								alpha: 0
							}, {
								duration: 700,
								onFinish: function onFinish() {
									if (flameBurst.parent) {
										flameBurst.parent.removeChild(flameBurst);
									}
								}
							});
						}
						if (monster.takeDamage(self.damage)) {
							game.removeChild(monster);
							monsters.splice(i, 1);
							monstersKilled++;
							scoreText.setText("Score: " + monstersKilled);
						}
						LK.effects.flashObject(self, 0xFF3300, 200);
					} else if (self.type === "ice_shards") {
						// Ice shards slow enemies
						monster.frozen = true;
						monster.originalSpeed = monster.speed;
						monster.speed = monster.speed * 0.7;
						monster.body.tint = 0x99CCFF;
						// Create frost burst effect
						var frostBurst = new Container();
						var frostCircle = LK.getAsset('monster', {
							anchorX: 0.5,
							anchorY: 0.5,
							scaleX: 1.2,
							scaleY: 1.2,
							tint: 0x99CCFF,
							alpha: 0.6
						});
						frostBurst.x = monster.x;
						frostBurst.y = monster.y;
						game.addChild(frostBurst);
						frostBurst.addChild(frostCircle);
						// Add crystal shards
						for (var s = 0; s < 8; s++) {
							var iceFragment = LK.getAsset('arrowHead', {
								anchorX: 0.5,
								anchorY: 0.5,
								scaleX: 0.5,
								scaleY: 0.5,
								tint: 0xCCEEFF,
								alpha: 0.9
							});
							var angle = Math.PI * 2 * (s / 8);
							var distance = 30;
							iceFragment.x = Math.cos(angle) * distance;
							iceFragment.y = Math.sin(angle) * distance;
							frostBurst.addChild(iceFragment);
							// Animate ice fragments expanding outward
							tween(iceFragment, {
								x: iceFragment.x * 2.5,
								y: iceFragment.y * 2.5,
								alpha: 0,
								rotation: Math.random() * Math.PI
							}, {
								duration: 800,
								easing: tween.easeOut
							});
						}
						// Animate the frost circle
						tween(frostCircle, {
							scaleX: 2.5,
							scaleY: 2.5,
							alpha: 0
						}, {
							duration: 700,
							onFinish: function onFinish() {
								if (frostBurst.parent) {
									frostBurst.parent.removeChild(frostBurst);
								}
							}
						});
						// Reset after 2 seconds
						LK.setTimeout(function () {
							if (monster && monster.frozen) {
								monster.frozen = false;
								monster.speed = monster.originalSpeed;
								monster.body.tint = 0xFFFFFF;
							}
						}, 2000);
						if (monster.takeDamage(self.damage)) {
							game.removeChild(monster);
							monsters.splice(i, 1);
							monstersKilled++;
							scoreText.setText("Score: " + monstersKilled);
						}
						LK.effects.flashObject(self, 0x99CCFF, 200);
					} else if (self.type === "spirit_guardians") {
						// Spirit guardians pass through enemies
						if (monster.takeDamage(self.damage)) {
							game.removeChild(monster);
							monsters.splice(i, 1);
							monstersKilled++;
							scoreText.setText("Score: " + monstersKilled);
						}
						LK.effects.flashObject(self, 0xDDDDFF, 200);
						// Spirits heal player slightly
						if (player) {
							player.health = Math.min(player.health + 1, player.maxHealth);
							// Create spirit healing effect
							var spiritEffect = new Container();
							var spiritGlow = LK.getAsset('arrowHead', {
								anchorX: 0.5,
								anchorY: 0.5,
								scaleX: 2.5,
								scaleY: 2.5,
								tint: 0xDDDDFF,
								alpha: 0.7
							});
							spiritEffect.x = monster.x;
							spiritEffect.y = monster.y;
							spiritEffect.addChild(spiritGlow);
							game.addChild(spiritEffect);
							// Create healing link to player
							var healLink = LK.getAsset('arrow', {
								anchorX: 0,
								anchorY: 0.5,
								tint: 0xEEEEFF,
								alpha: 0.5
							});
							// Calculate distance and angle to player
							var dx = player.x - monster.x;
							var dy = player.y - monster.y;
							var distance = Math.sqrt(dx * dx + dy * dy);
							var angle = Math.atan2(dy, dx);
							healLink.rotation = angle;
							healLink.scaleX = distance / 50;
							spiritEffect.addChild(healLink);
							// Add ethereal particles floating to player
							for (var h = 0; h < 3; h++) {
								var healParticle = LK.getAsset('arrowHead', {
									anchorX: 0.5,
									anchorY: 0.5,
									scaleX: 0.5,
									scaleY: 0.5,
									tint: 0xFFFFFF,
									alpha: 0.8
								});
								healParticle.x = 0;
								healParticle.y = 0;
								spiritEffect.addChild(healParticle);
								// Animate particles along path to player
								tween(healParticle, {
									x: dx,
									y: dy,
									alpha: 0
								}, {
									duration: 600 + h * 100,
									easing: tween.easeInOut
								});
							}
							// Animate the spirit effect
							tween(spiritGlow, {
								scaleX: 3.5,
								scaleY: 3.5,
								alpha: 0
							}, {
								duration: 800,
								onFinish: function onFinish() {
									if (spiritEffect.parent) {
										spiritEffect.parent.removeChild(spiritEffect);
									}
								}
							});
						}
					}
				}
			}
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.body = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.attackSpeed = 2;
	self.lastAttackTime = 0;
	self.movementSpeed = 0;
	self.abilities = [];
	self.shoot = function (targetX, targetY) {
		var now = Date.now();
		if (now - self.lastAttackTime < 1000 / self.attackSpeed) {
			return null;
		}
		self.lastAttackTime = now;
		var arrow = new Arrow();
		arrow.x = self.x;
		arrow.y = self.y;
		var angle = Math.atan2(targetY - self.y, targetX - self.x);
		arrow.rotation = angle;
		LK.getSound('shoot').play();
		return arrow;
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		if (self.health <= 0) {
			self.health = 0;
			return true;
		}
		return false;
	};
	self.addAbility = function (ability) {
		self.abilities.push(ability);
		// Apply ability effects
		if (ability.type === "attackSpeed") {
			self.attackSpeed += ability.value;
		} else if (ability.type === "health") {
			self.maxHealth += ability.value;
			self.health = Math.min(self.health + ability.value, self.maxHealth);
		} else if (ability.type === "arrowDamage") {
			arrowDamage += ability.value;
		} else if (ability.type === "arrowPierce") {
			arrowPierce += ability.value;
		} else if (ability.type === "arrowSpeed") {
			arrowSpeed += ability.value;
		} else if (ability.type === "special") {
			console.log("Added special ability: " + ability.specialType);
			// Track special abilities
			if (["poison", "explosive", "freeze", "fire", "lightning", "vampiric", "multishot", "rebound", "homing"].indexOf(ability.specialType) !== -1) {
				// Track arrow special abilities
				acquiredSpecialTypes.push(ability.specialType);
			}
			// Create orbital objects for shield, sword, orb, etc. abilities
			if (["shields", "swords", "orbs", "flame_barrier", "ice_shards", "spirit_guardians"].indexOf(ability.specialType) !== -1) {
				// Track orbital special abilities
				acquiredOrbitalTypes.push(ability.specialType);
				// Create 3 objects for each type, evenly spaced around the player
				for (var i = 0; i < 3; i++) {
					var angle = Math.PI * 2 / 3 * i;
					var orbitalObj = new OrbitalObject(ability.specialType, angle);
					orbitalObjects.push(orbitalObj);
					game.addChild(orbitalObj);
				}
			}
		}
	};
	return self;
});
var UpgradeCard = Container.expand(function (ability) {
	var self = Container.call(this);
	self.ability = ability;
	self.background = self.attachAsset('upgradeCard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.icon = self.attachAsset('powerIcon', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: -150
	});
	// Title
	self.title = new Text2(ability.name, {
		size: 36,
		fill: 0x000000
	});
	self.title.anchor.set(0.5, 0.5);
	self.title.y = -50;
	self.addChild(self.title);
	// Description
	self.description = new Text2(ability.description, {
		size: 24,
		fill: 0x333333,
		wordWrap: 350
	});
	self.description.anchor.set(0.5, 0.5);
	self.description.y = 50;
	self.addChild(self.description);
	self.down = function (x, y, obj) {
		tween(self, {
			scaleX: 0.95,
			scaleY: 0.95
		}, {
			duration: 100
		});
	};
	self.up = function (x, y, obj) {
		tween(self, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 100,
			onFinish: function onFinish() {
				if (player) {
					player.addAbility(self.ability);
					hideUpgradeScreen();
					startNextWave();
					LK.getSound('levelup').play();
				}
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Game variables
var player;
var monsters = [];
var arrows = [];
var upgradeCards = [];
var orbitalObjects = [];
var paused = false;
var currentWave = 0;
var monstersKilled = 0;
var lastSpawnTime = 0;
var showingUpgrades = false;
var bossSpawned = false;
var bossDefeated = false;
// Track acquired special abilities to prevent duplicates
var acquiredSpecialTypes = [];
var acquiredOrbitalTypes = [];
// Arrow properties
var arrowDamage = 20;
var arrowPierce = 1;
var arrowSpeed = 18;
// Abilities pool
var abilitiesPool = [{
	name: "Quick Shot",
	description: "Increase attack speed by 15%",
	type: "attackSpeed",
	value: 0.15
}, {
	name: "Heavy Arrow",
	description: "Increase arrow damage by 5",
	type: "arrowDamage",
	value: 5
}, {
	name: "Fortify",
	description: "Increase max health by 20",
	type: "health",
	value: 20
}, {
	name: "Piercing Shot",
	description: "Arrows pierce through one additional enemy",
	type: "arrowPierce",
	value: 1
}, {
	name: "Swift Arrow",
	description: "Increase arrow speed by 2",
	type: "arrowSpeed",
	value: 2
}];
// Special power-up abilities
var specialAbilitiesPool = [{
	name: "Poison Arrows",
	description: "Arrows poison enemies, dealing damage over time",
	type: "special",
	specialType: "poison"
}, {
	name: "Explosive Arrows",
	description: "Arrows explode on impact, damaging nearby enemies",
	type: "special",
	specialType: "explosive"
}, {
	name: "Freezing Arrows",
	description: "Arrows slow down enemies for a short time",
	type: "special",
	specialType: "freeze"
}, {
	name: "Fire Arrows",
	description: "Arrows burn enemies with intense flames",
	type: "special",
	specialType: "fire"
}, {
	name: "Lightning Arrows",
	description: "Arrows chain lightning between nearby enemies",
	type: "special",
	specialType: "lightning"
}, {
	name: "Vampiric Arrows",
	description: "Arrows steal health from enemies and heal you",
	type: "special",
	specialType: "vampiric"
}, {
	name: "Multi-Shot Arrows",
	description: "Fire three arrows in a spread pattern with each shot",
	type: "special",
	specialType: "multishot"
}, {
	name: "Homing Arrows",
	description: "Arrows seek out nearby enemies after being fired",
	type: "special",
	specialType: "homing"
}, {
	name: "Orbiting Shields",
	description: "Three shields circle around you, blocking projectiles",
	type: "special",
	specialType: "shields"
}, {
	name: "Rotating Swords",
	description: "Spinning swords that damage nearby enemies",
	type: "special",
	specialType: "swords"
}, {
	name: "Energy Orbs",
	description: "Magical orbs circle you, zapping nearby enemies",
	type: "special",
	specialType: "orbs"
}, {
	name: "Flame Barrier",
	description: "A ring of fire surrounds you, burning enemies",
	type: "special",
	specialType: "flame_barrier"
}, {
	name: "Ice Shards",
	description: "Ice crystals orbit you, slowing nearby enemies",
	type: "special",
	specialType: "ice_shards"
}, {
	name: "Spirit Guardians",
	description: "Ethereal spirits orbit and protect you",
	type: "special",
	specialType: "spirit_guardians"
}];
// UI elements
var waveText = new Text2("Wave: 1", {
	size: 60,
	fill: 0xFFFFFF
});
waveText.anchor.set(0.5, 0);
LK.gui.top.addChild(waveText);
var scoreText = new Text2("Score: 0", {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
scoreText.x = 150;
scoreText.y = 10;
LK.gui.topLeft.addChild(scoreText);
var healthBarBg = LK.getAsset('healthBarBg', {
	anchorX: 0.5,
	anchorY: 0.5
});
var healthBar = LK.getAsset('healthBar', {
	anchorX: 0,
	anchorY: 0.5
});
healthBarBg.x = 2048 / 2;
healthBarBg.y = 50;
healthBar.x = healthBarBg.x - 100;
healthBar.y = healthBarBg.y;
LK.gui.addChild(healthBarBg);
LK.gui.addChild(healthBar);
var upgradeContainer = new Container();
upgradeContainer.visible = false;
LK.gui.addChild(upgradeContainer);
var upgradeTitle = new Text2("Choose One: Arrow Effect, Orbital, or Stat Upgrade", {
	size: 80,
	fill: 0xFFFFFF
});
upgradeTitle.anchor.set(0.5, 0.5);
upgradeTitle.x = 2048 / 2;
upgradeTitle.y = 200;
upgradeContainer.addChild(upgradeTitle);
function initGame() {
	currentWave = 0;
	monstersKilled = 0;
	paused = false;
	showingUpgrades = false;
	monsters = [];
	arrows = [];
	bossSpawned = false; // Track if boss is spawned for current wave
	bossDefeated = false; // Track if the current boss has been defeated
	// Reset acquired special abilities
	acquiredSpecialTypes = [];
	acquiredOrbitalTypes = [];
	// Clean up any existing orbital objects
	for (var i = 0; i < orbitalObjects.length; i++) {
		if (orbitalObjects[i].parent) {
			orbitalObjects[i].parent.removeChild(orbitalObjects[i]);
		}
	}
	orbitalObjects = [];
	// Initialize player
	player = new Player();
	player.x = 2048 / 2;
	player.y = 2732 / 2;
	game.addChild(player);
	// Reset arrow properties to stronger defaults
	arrowDamage = 20;
	arrowPierce = 1;
	arrowSpeed = 18;
	// Update UI
	waveText.setText("Wave: 1");
	scoreText.setText("Score: 0");
	// Start first wave
	startNextWave();
	// Play music
	LK.playMusic('gameMusic');
}
function startNextWave() {
	currentWave++;
	waveText.setText("Wave: " + currentWave);
	lastSpawnTime = Date.now();
	// Reset boss flags at the start of every wave
	if (currentWave % 10 === 0) {
		// Boss wave starts with boss not spawned
		bossSpawned = false;
		bossDefeated = false;
	} else {
		// Non-boss wave
		bossSpawned = false;
		bossDefeated = true; // No boss to defeat on non-boss waves
	}
	// If boss wave, create special effect
	if (currentWave % 10 === 0) {
		// Create warning effect
		var warningEffect = new Container();
		var warningBg = LK.getAsset('upgradeCard', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 5,
			scaleY: 1,
			tint: 0xFF0000,
			alpha: 0.3
		});
		warningEffect.x = 2048 / 2;
		warningEffect.y = 2732 / 2;
		warningEffect.addChild(warningBg);
		LK.gui.addChild(warningEffect);
		// Add warning text
		var warningText = new Text2("BOSS INCOMING", {
			size: 100,
			fill: 0xFF0000
		});
		warningText.anchor.set(0.5, 0.5);
		warningEffect.addChild(warningText);
		// Pulse animation
		tween(warningBg, {
			alpha: 0.7
		}, {
			duration: 500,
			onFinish: function onFinish() {
				tween(warningBg, {
					alpha: 0.3
				}, {
					duration: 500,
					onFinish: function onFinish() {
						tween(warningBg, {
							alpha: 0.7
						}, {
							duration: 500,
							onFinish: function onFinish() {
								tween(warningBg, {
									alpha: 0
								}, {
									duration: 1000,
									onFinish: function onFinish() {
										if (warningEffect.parent) {
											warningEffect.parent.removeChild(warningEffect);
										}
									}
								});
							}
						});
					}
				});
			}
		});
	}
}
function spawnMonster() {
	// Check if we should spawn a boss (every 10 waves)
	if (currentWave % 10 === 0 && !bossSpawned) {
		var boss = new Boss();
		// Scale boss stats based on which "boss wave" this is
		var bossLevel = currentWave / 10;
		boss.bossLevel = bossLevel;
		// Increase boss stats with each boss level
		boss.maxHealth = 200 + bossLevel * 300; // 500, 800, 1100, etc.
		boss.health = boss.maxHealth;
		boss.speed = 1 + bossLevel * 0.2; // Speed increases with level
		boss.damage = 20 + bossLevel * 10; // Damage increases with level
		// Add abilities at higher levels
		if (bossLevel >= 2) {
			boss.canSpawnMinions = true;
			boss.minionSpawnCooldown = 6000 - bossLevel * 500; // Spawn faster at higher levels
		}
		// Color based on boss level
		if (bossLevel === 1) {
			boss.body.tint = 0xFF0000; // Red for first boss
		} else if (bossLevel === 2) {
			boss.body.tint = 0x9900FF; // Purple for second boss
		} else if (bossLevel === 3) {
			boss.body.tint = 0x00FFFF; // Cyan for third boss
		} else {
			boss.body.tint = 0xFFFF00; // Yellow for higher level bosses
		}
		// Spawn boss at a random edge
		var side = Math.floor(Math.random() * 4);
		switch (side) {
			case 0:
				// Top
				boss.x = Math.random() * 2048;
				boss.y = -150;
				break;
			case 1:
				// Right
				boss.x = 2198;
				boss.y = Math.random() * 2732;
				break;
			case 2:
				// Bottom
				boss.x = Math.random() * 2048;
				boss.y = 2882;
				break;
			case 3:
				// Left
				boss.x = -150;
				boss.y = Math.random() * 2732;
				break;
		}
		// Create boss entrance effect
		var bossEntranceEffect = new Container();
		var entranceCircle = LK.getAsset('monster', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 5,
			scaleY: 5,
			tint: boss.body.tint,
			alpha: 0.8
		});
		bossEntranceEffect.x = boss.x;
		bossEntranceEffect.y = boss.y;
		game.addChild(bossEntranceEffect);
		bossEntranceEffect.addChild(entranceCircle);
		// Animate entrance
		tween(entranceCircle, {
			scaleX: 10,
			scaleY: 10,
			alpha: 0
		}, {
			duration: 1500,
			onFinish: function onFinish() {
				if (bossEntranceEffect.parent) {
					bossEntranceEffect.parent.removeChild(bossEntranceEffect);
				}
			}
		});
		// Add a boss text warning
		var bossText = new Text2("BOSS LEVEL " + bossLevel, {
			size: 120,
			fill: 0xFF0000
		});
		bossText.anchor.set(0.5, 0.5);
		bossText.x = 2048 / 2;
		bossText.y = 2732 / 2;
		LK.gui.addChild(bossText);
		// Animate the boss text
		tween(bossText, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 2000,
			onFinish: function onFinish() {
				if (bossText.parent) {
					bossText.parent.removeChild(bossText);
				}
			}
		});
		// Add boss to the game
		monsters.push(boss);
		game.addChild(boss);
		bossSpawned = true;
		return boss;
	} else {
		// Regular monster spawning
		var monster = new Monster();
		// Scale difficulty with wave, but with reduced health to make monsters easier to defeat
		monster.maxHealth = 10 + currentWave * 3;
		monster.health = monster.maxHealth;
		monster.speed = 1.5 + currentWave * 0.05;
		monster.damage = 5 + currentWave;
		// Change monster color based on wave difficulty
		if (currentWave <= 5) {
			monster.body.tint = 0xff3333; // Default red for early waves
		} else if (currentWave <= 10) {
			monster.body.tint = 0xff9900; // Orange for medium waves
		} else if (currentWave <= 15) {
			monster.body.tint = 0xffcc00; // Yellow-orange for harder waves
		} else if (currentWave <= 20) {
			monster.body.tint = 0x9900ff; // Purple for very hard waves
		} else {
			monster.body.tint = 0x000000; // Black for super difficult waves
			// Add a white outline effect with a flash
			LK.effects.flashObject(monster, 0xffffff, 300);
		}
		// Spawn from random edge of screen
		var side = Math.floor(Math.random() * 4);
		switch (side) {
			case 0:
				// Top
				monster.x = Math.random() * 2048;
				monster.y = -100;
				break;
			case 1:
				// Right
				monster.x = 2148;
				monster.y = Math.random() * 2732;
				break;
			case 2:
				// Bottom
				monster.x = Math.random() * 2048;
				monster.y = 2832;
				break;
			case 3:
				// Left
				monster.x = -100;
				monster.y = Math.random() * 2732;
				break;
		}
		monsters.push(monster);
		game.addChild(monster);
		return monster;
	}
}
function showUpgradeScreen() {
	paused = true;
	showingUpgrades = true;
	upgradeContainer.visible = true;
	// Clear previous upgrade cards
	for (var i = 0; i < upgradeCards.length; i++) {
		if (upgradeCards[i] && upgradeCards[i].parent) {
			upgradeCards[i].parent.removeChild(upgradeCards[i]);
		}
	}
	upgradeCards = [];
	// Set boss reward title if we just defeated a boss
	if (currentWave % 10 === 0 && bossDefeated) {
		upgradeTitle.setText("BOSS REWARDS: Choose Two Powerful Upgrades");
	} else {
		upgradeTitle.setText("Choose One: Arrow Effect, Orbital, or Stat Upgrade");
	}
	// Prepare for card selection
	var cardOptions = [];
	// Filter out already acquired special abilities
	var arrowSpecials = [];
	var orbitalSpecials = [];
	var nonOrbitalSpecials = [];
	for (var i = 0; i < specialAbilitiesPool.length; i++) {
		var ability = specialAbilitiesPool[i];
		// Check for orbital special types
		if (["shields", "swords", "orbs", "flame_barrier", "ice_shards", "spirit_guardians"].indexOf(ability.specialType) !== -1) {
			// Only add if we don't have this orbital type already
			if (acquiredOrbitalTypes.indexOf(ability.specialType) === -1) {
				orbitalSpecials.push(ability);
			}
			// Check for arrow special types
		} else if (["poison", "explosive", "freeze", "fire", "lightning", "vampiric", "multishot", "rebound", "homing"].indexOf(ability.specialType) !== -1) {
			// Only add if we don't have this arrow special already
			if (acquiredSpecialTypes.indexOf(ability.specialType) === -1) {
				arrowSpecials.push(ability);
			}
		} else {
			nonOrbitalSpecials.push(ability);
		}
	}
	// Create enhanced abilities for boss rewards
	var bossRewardPool = [];
	if (currentWave % 10 === 0 && bossDefeated) {
		bossRewardPool = [{
			name: "Massive Health Boost",
			description: "Increase max health by 50",
			type: "health",
			value: 50
		}, {
			name: "Devastating Arrows",
			description: "Increase arrow damage by 15",
			type: "arrowDamage",
			value: 15
		}, {
			name: "Lightning Reflexes",
			description: "Increase attack speed by 40%",
			type: "attackSpeed",
			value: 0.4
		}, {
			name: "Master Piercer",
			description: "Arrows pierce through 2 additional enemies",
			type: "arrowPierce",
			value: 2
		}, {
			name: "Sniper Training",
			description: "Increase arrow speed by 5",
			type: "arrowSpeed",
			value: 5
		}];
	}
	// For boss rewards, offer better options (more choices or better upgrades)
	if (currentWave % 10 === 0 && bossDefeated) {
		// Offer two options from boss reward pool
		for (var i = 0; i < 2 && bossRewardPool.length > 0; i++) {
			var index = Math.floor(Math.random() * bossRewardPool.length);
			var ability = bossRewardPool.splice(index, 1)[0];
			cardOptions.push(ability);
		}
		// Add 1-2 special abilities if available
		if (arrowSpecials.length > 0) {
			var arrowSpecialIndex = Math.floor(Math.random() * arrowSpecials.length);
			var arrowSpecialAbility = arrowSpecials[arrowSpecialIndex];
			cardOptions.push(arrowSpecialAbility);
		}
		if (orbitalSpecials.length > 0 && cardOptions.length < 4) {
			var orbitalIndex = Math.floor(Math.random() * orbitalSpecials.length);
			var orbitalAbility = orbitalSpecials[orbitalIndex];
			cardOptions.push(orbitalAbility);
		}
		// If we still don't have enough cards, add from regular abilities
		var availableAbilities = [].concat(abilitiesPool);
		while (cardOptions.length < 4 && availableAbilities.length > 0) {
			var index = Math.floor(Math.random() * availableAbilities.length);
			var ability = availableAbilities.splice(index, 1)[0];
			cardOptions.push(ability);
		}
	}
	// For regular upgrades, use standard options
	else {
		// Always include one arrow special if available (separate card)
		if (arrowSpecials.length > 0) {
			var arrowSpecialIndex = Math.floor(Math.random() * arrowSpecials.length);
			var arrowSpecialAbility = arrowSpecials[arrowSpecialIndex];
			cardOptions.push(arrowSpecialAbility);
		}
		// Always include one orbital special if available (separate card)
		if (orbitalSpecials.length > 0) {
			var orbitalIndex = Math.floor(Math.random() * orbitalSpecials.length);
			var orbitalAbility = orbitalSpecials[orbitalIndex];
			cardOptions.push(orbitalAbility);
		}
		// Include one non-orbital special if available
		if (nonOrbitalSpecials.length > 0 && cardOptions.length < 2) {
			var nonOrbitalIndex = Math.floor(Math.random() * nonOrbitalSpecials.length);
			var nonOrbitalAbility = nonOrbitalSpecials[nonOrbitalIndex];
			cardOptions.push(nonOrbitalAbility);
		}
		// Pick regular abilities for the remaining slots
		var availableAbilities = [].concat(abilitiesPool);
		while (cardOptions.length < 3 && availableAbilities.length > 0) {
			var index = Math.floor(Math.random() * availableAbilities.length);
			var ability = availableAbilities.splice(index, 1)[0];
			cardOptions.push(ability);
		}
	}
	// Show cards
	var cardCount = cardOptions.length;
	var cardWidth = 400; // Width of each card
	var spacing = 20; // Reduced spacing between cards
	var cardScale = 0.8; // Smaller card scale to ensure all three fit
	var totalWidth = cardWidth * cardScale * cardCount + spacing * (cardCount - 1);
	var startX = (2048 - totalWidth) / 2 + cardWidth * cardScale / 2;
	// For boss rewards, allow selecting two cards
	var cardsToSelect = currentWave % 10 === 0 && bossDefeated ? 2 : 1;
	var selectedCards = 0;
	for (var i = 0; i < cardCount; i++) {
		var ability = cardOptions[i];
		var card = new UpgradeCard(ability);
		// Save original up method
		var originalUpMethod = card.up;
		// Override up method for boss rewards to allow selecting multiple cards
		if (currentWave % 10 === 0 && bossDefeated) {
			card.up = function (x, y, obj) {
				var self = this;
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 100,
					onFinish: function onFinish() {
						if (player) {
							player.addAbility(self.ability);
							self.parent.removeChild(self);
							// Increment selected cards count
							selectedCards++;
							// If we've selected enough cards, hide the screen and start next wave
							if (selectedCards >= cardsToSelect) {
								hideUpgradeScreen();
								startNextWave();
								LK.getSound('levelup').play();
							}
						}
					}
				});
			};
		}
		// Set special icon colors for special abilities
		if (ability.type === "special") {
			if (ability.specialType === "poison") {
				card.icon.tint = 0x00FF00; // Green for poison
			} else if (ability.specialType === "explosive") {
				card.icon.tint = 0xFF9900; // Orange for explosive
			} else if (ability.specialType === "freeze") {
				card.icon.tint = 0x00FFFF; // Cyan for freeze
			} else if (ability.specialType === "fire") {
				card.icon.tint = 0xFF3300; // Orange-red for fire
			} else if (ability.specialType === "lightning") {
				card.icon.tint = 0xFFFF00; // Yellow for lightning
			} else if (ability.specialType === "vampiric") {
				card.icon.tint = 0xFF00FF; // Purple for vampiric
			} else if (ability.specialType === "multishot") {
				card.icon.tint = 0x3366FF; // Blue for multishot
			} else if (ability.specialType === "rebound") {
				card.icon.tint = 0x66CCFF; // Light blue for rebound
			} else if (ability.specialType === "homing") {
				card.icon.tint = 0xFF6600; // Orange for homing
			} else if (ability.specialType === "shields") {
				card.icon.tint = 0x3399FF; // Blue for shields
			} else if (ability.specialType === "swords") {
				card.icon.tint = 0xCCCCCC; // Silver for swords
			} else if (ability.specialType === "orbs") {
				card.icon.tint = 0xFFFF00; // Yellow for orbs
			} else if (ability.specialType === "flame_barrier") {
				card.icon.tint = 0xFF3300; // Orange-red for flame barrier
			} else if (ability.specialType === "ice_shards") {
				card.icon.tint = 0x99CCFF; // Light blue for ice shards
			} else if (ability.specialType === "spirit_guardians") {
				card.icon.tint = 0xDDDDFF; // Pale blue-white for spirits
			}
		}
		// Add boss reward indicator for enhanced abilities
		if (currentWave % 10 === 0 && bossDefeated && (ability.type !== "special" || ["shields", "swords", "orbs", "flame_barrier", "ice_shards", "spirit_guardians", "poison", "explosive", "freeze", "fire", "lightning", "vampiric", "multishot", "homing"].indexOf(ability.specialType) === -1)) {
			var bossRewardMarker = new Text2("BOSS REWARD", {
				size: 24,
				fill: 0xFF0000
			});
			bossRewardMarker.anchor.set(0.5, 0.5);
			bossRewardMarker.y = -190;
			card.addChild(bossRewardMarker);
		}
		// Position cards in a row
		var xPos = startX + i * (cardWidth * cardScale + spacing) - 200;
		// For 4 cards, make adjustment to fit screen
		if (cardCount === 4) {
			xPos = startX + i * (cardWidth * cardScale + 10) - 300;
			cardScale = 0.7; // Smaller for 4 cards
		}
		card.x = xPos;
		card.y = 2732 / 2;
		card.scale.set(cardScale, cardScale);
		upgradeCards.push(card);
		upgradeContainer.addChild(card);
	}
}
function hideUpgradeScreen() {
	paused = false;
	showingUpgrades = false;
	upgradeContainer.visible = false;
}
function updateHealthBar() {
	if (player) {
		var healthPercent = player.health / player.maxHealth;
		healthBar.width = 200 * healthPercent;
	}
}
function gameOver() {
	// Update high score in storage
	if (monstersKilled > storage.highscore) {
		storage.highscore = monstersKilled;
	}
	storage.totalGamesPlayed = (storage.totalGamesPlayed || 0) + 1;
	LK.showGameOver();
}
function handleClick(x, y, obj) {
	if (paused || !player) return;
	// Check if player has multishot ability
	var hasMultishot = false;
	for (var i = 0; i < player.abilities.length; i++) {
		if (player.abilities[i].type === "special" && player.abilities[i].specialType === "multishot") {
			hasMultishot = true;
			break;
		}
	}
	// Get all available arrow special types
	var arrowSpecials = [];
	for (var i = 0; i < player.abilities.length; i++) {
		var ability = player.abilities[i];
		if (ability.type === "special") {
			// Check if it's an arrow-type special ability (not orbital)
			if (["poison", "explosive", "freeze", "fire", "lightning", "vampiric", "rebound", "homing"].indexOf(ability.specialType) !== -1) {
				arrowSpecials.push(ability.specialType);
			}
		}
	}
	// If multishot, create three arrows in a spread pattern
	if (hasMultishot) {
		// Center arrow
		var mainArrow = player.shoot(x, y);
		if (mainArrow) {
			applyArrowProperties(mainArrow, arrowSpecials);
			arrows.push(mainArrow);
			game.addChild(mainArrow);
			// Create left and right arrows with slight angle adjustments
			var leftAngle = mainArrow.rotation - Math.PI / 12; // 15 degrees left
			var rightAngle = mainArrow.rotation + Math.PI / 12; // 15 degrees right
			// Create left arrow
			var leftArrow = new Arrow();
			leftArrow.x = player.x;
			leftArrow.y = player.y;
			leftArrow.rotation = leftAngle;
			leftArrow.damage = arrowDamage * 0.8; // Side arrows do less damage
			leftArrow.pierce = arrowPierce;
			leftArrow.speed = arrowSpeed;
			applyArrowProperties(leftArrow, arrowSpecials);
			arrows.push(leftArrow);
			game.addChild(leftArrow);
			// Create right arrow
			var rightArrow = new Arrow();
			rightArrow.x = player.x;
			rightArrow.y = player.y;
			rightArrow.rotation = rightAngle;
			rightArrow.damage = arrowDamage * 0.8; // Side arrows do less damage
			rightArrow.pierce = arrowPierce;
			rightArrow.speed = arrowSpeed;
			applyArrowProperties(rightArrow, arrowSpecials);
			arrows.push(rightArrow);
			game.addChild(rightArrow);
			// Play sound only once
			LK.getSound('shoot').play();
		}
	} else {
		// Regular single arrow shot
		var arrow = player.shoot(x, y);
		if (arrow) {
			applyArrowProperties(arrow, arrowSpecials);
			arrows.push(arrow);
			game.addChild(arrow);
		}
	}
	// Helper function to apply properties and special effects to arrows
	function applyArrowProperties(arrow, arrowSpecials) {
		arrow.damage = arrowDamage;
		arrow.pierce = arrowPierce;
		arrow.speed = arrowSpeed;
		// If we have special arrow types, randomly select one to apply
		if (arrowSpecials.length > 0) {
			var selectedSpecial = arrowSpecials[Math.floor(Math.random() * arrowSpecials.length)];
			arrow.specialType = selectedSpecial;
			// Visual indicators for special arrows
			if (selectedSpecial === "poison") {
				arrow.arrowBody.tint = 0x00FF00; // Green for poison
				arrow.arrowHead.tint = 0x00FF00;
			} else if (selectedSpecial === "explosive") {
				arrow.arrowBody.tint = 0xFF9900; // Orange for explosive
				arrow.arrowHead.tint = 0xFF9900;
			} else if (selectedSpecial === "freeze") {
				arrow.arrowBody.tint = 0x00FFFF; // Cyan for freeze
				arrow.arrowHead.tint = 0x00FFFF;
			} else if (selectedSpecial === "fire") {
				arrow.arrowBody.tint = 0xFF3300; // Orange-red for fire
				arrow.arrowHead.tint = 0xFF3300;
			} else if (selectedSpecial === "lightning") {
				arrow.arrowBody.tint = 0xFFFF00; // Yellow for lightning
				arrow.arrowHead.tint = 0xFFFF00;
			} else if (selectedSpecial === "vampiric") {
				arrow.arrowBody.tint = 0xFF00FF; // Purple for vampiric
				arrow.arrowHead.tint = 0xFF00FF;
			} else if (selectedSpecial === "homing") {
				arrow.arrowBody.tint = 0xFF6600; // Orange for homing
				arrow.arrowHead.tint = 0xFF6600;
			}
		}
	}
}
game.down = handleClick;
game.update = function () {
	if (paused) return;
	// Spawn monsters
	var now = Date.now();
	var spawnInterval = Math.max(2000 - currentWave * 100, 500);
	var monstersPerWave = 2 + Math.floor(currentWave * 0.8); // Reduced monster count for shorter waves
	// For boss waves, only spawn the boss
	if (currentWave % 10 === 0) {
		if (!bossSpawned && !bossDefeated) {
			spawnMonster(); // This will spawn the boss
		}
	}
	// Regular waves spawn multiple monsters
	else if (now - lastSpawnTime > spawnInterval && monsters.length < monstersPerWave) {
		spawnMonster();
	}
	// Check for boss defeat
	var hasBoss = false;
	for (var i = 0; i < monsters.length; i++) {
		if (monsters[i] instanceof Boss) {
			hasBoss = true;
			break;
		}
	}
	// If this is a boss wave and the boss has been spawned but is no longer present
	if (currentWave % 10 === 0 && bossSpawned && !hasBoss && !bossDefeated) {
		bossDefeated = true;
		// Create boss defeat celebration effect
		var defeatEffect = new Container();
		var celebrationCircle = LK.getAsset('monster', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 10,
			scaleY: 10,
			tint: 0xFFFFFF,
			alpha: 0.2
		});
		defeatEffect.x = 2048 / 2;
		defeatEffect.y = 2732 / 2;
		game.addChild(defeatEffect);
		defeatEffect.addChild(celebrationCircle);
		// Add victory text
		var victoryText = new Text2("BOSS DEFEATED!", {
			size: 120,
			fill: 0x00FF00
		});
		victoryText.anchor.set(0.5, 0.5);
		defeatEffect.addChild(victoryText);
		// Animate the celebration effect
		tween(celebrationCircle, {
			scaleX: 20,
			scaleY: 20,
			alpha: 0
		}, {
			duration: 2000,
			onFinish: function onFinish() {
				if (defeatEffect.parent) {
					defeatEffect.parent.removeChild(defeatEffect);
				}
				// Show special reward for defeating boss
				showUpgradeScreen();
			}
		});
		// Award bonus points for defeating boss
		var bossBonus = currentWave * 5;
		monstersKilled += bossBonus;
		scoreText.setText("Score: " + monstersKilled);
		// Boss defeat text animation
		var bonusText = new Text2("+" + bossBonus + " BONUS", {
			size: 80,
			fill: 0xFFFF00
		});
		bonusText.anchor.set(0.5, 0.5);
		bonusText.x = 2048 / 2;
		bonusText.y = 2732 / 2 + 150;
		LK.gui.addChild(bonusText);
		// Animate bonus text
		tween(bonusText, {
			y: bonusText.y - 100,
			alpha: 0
		}, {
			duration: 2000,
			onFinish: function onFinish() {
				if (bonusText.parent) {
					bonusText.parent.removeChild(bonusText);
				}
			}
		});
	}
	// Check if regular wave is complete - based on monsters killed rather than time
	if (!showingUpgrades && (currentWave % 10 !== 0 && (monstersKilled >= currentWave * 10 || monsters.length === 0 && now - lastSpawnTime > spawnInterval * 2) || currentWave % 10 === 0 && bossDefeated)) {
		if (!showingUpgrades) {
			showUpgradeScreen();
		}
	}
	// Update arrows
	for (var i = arrows.length - 1; i >= 0; i--) {
		if (arrows[i].needsRemoval) {
			game.removeChild(arrows[i]);
			arrows.splice(i, 1);
			continue;
		}
	}
	// Check for collisions
	for (var i = arrows.length - 1; i >= 0; i--) {
		var arrow = arrows[i];
		for (var j = monsters.length - 1; j >= 0; j--) {
			var monster = monsters[j];
			if (arrow.canHit(monster) && arrow.intersects(monster)) {
				arrow.hit(monster);
				if (monster.takeDamage(arrow.damage)) {
					// Monster is defeated
					game.removeChild(monster);
					monsters.splice(j, 1);
					// Add extra points for bosses
					if (monster instanceof Boss) {
						monstersKilled += currentWave;
					} else {
						monstersKilled++;
					}
					scoreText.setText("Score: " + monstersKilled);
				}
				if (arrow.needsRemoval) {
					game.removeChild(arrow);
					arrows.splice(i, 1);
					break;
				}
			}
		}
	}
	// Update orbital objects
	for (var i = orbitalObjects.length - 1; i >= 0; i--) {
		orbitalObjects[i].update();
	}
	// Update health bar
	updateHealthBar();
};
// Start the game
initGame();

===================================================================
--- original.js
+++ change.js
@@ -1906,9 +1906,11 @@
 	showingUpgrades = true;
 	upgradeContainer.visible = true;
 	// Clear previous upgrade cards
 	for (var i = 0; i < upgradeCards.length; i++) {
-		upgradeCards[i].parent.removeChild(upgradeCards[i]);
+		if (upgradeCards[i] && upgradeCards[i].parent) {
+			upgradeCards[i].parent.removeChild(upgradeCards[i]);
+		}
 	}
 	upgradeCards = [];
 	// Set boss reward title if we just defeated a boss
 	if (currentWave % 10 === 0 && bossDefeated) {