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

/**** 
* Classes
****/ 
var Asteroid = Container.expand(function () {
	var self = Container.call(this);
	var asteroidGraphics = self.attachAsset('resource', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0x8B4513,
		scaleX: 2,
		scaleY: 2
	});
	self.health = 50;
	self.resources = Math.floor(Math.random() * 10) + 5;
	self.vx = (Math.random() - 0.5) * 0.5;
	self.vy = (Math.random() - 0.5) * 0.5;
	self.rotationSpeed = (Math.random() - 0.5) * 0.02;
	self.takeDamage = function (amount) {
		self.health -= amount;
		LK.effects.flashObject(self, 0xffffff, 100);
	};
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.rotation += self.rotationSpeed;
	};
	return self;
});
// Black Hole Hazard Class
var BlackHole = Container.expand(function () {
	var self = Container.call(this);
	var bhGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 8,
		tint: 0x222222
	});
	self.radius = 200;
	self.pullStrength = 0.7 + Math.random() * 0.5;
	self.damageRadius = 120;
	self.update = function () {
		// Animate black hole
		bhGraphics.rotation += 0.03;
		// Pull ship if in range
		var dx = ship.x - self.x;
		var dy = ship.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < self.radius) {
			var pull = (self.radius - dist) / self.radius * self.pullStrength;
			ship.x -= dx / dist * pull;
			ship.y -= dy / dist * pull;
			// Camera follows ship, so move all objects accordingly
			for (var i = 0; i < stars.length; i++) {
				stars[i].x -= dx / dist * pull;
				stars[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < npcs.length; i++) {
				npcs[i].x -= dx / dist * pull;
				npcs[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < pirates.length; i++) {
				pirates[i].x -= dx / dist * pull;
				pirates[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < coins.length; i++) {
				coins[i].x -= dx / dist * pull;
				coins[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < resources.length; i++) {
				resources[i].x -= dx / dist * pull;
				resources[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < bullets.length; i++) {
				bullets[i].x -= dx / dist * pull;
				bullets[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < enemyBullets.length; i++) {
				enemyBullets[i].x -= dx / dist * pull;
				enemyBullets[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < asteroids.length; i++) {
				asteroids[i].x -= dx / dist * pull;
				asteroids[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < upgradeStations.length; i++) {
				upgradeStations[i].x -= dx / dist * pull;
				upgradeStations[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < boostParticles.length; i++) {
				boostParticles[i].x -= dx / dist * pull;
				boostParticles[i].y -= dy / dist * pull;
			}
			for (var i = 0; i < explosions.length; i++) {
				explosions[i].x -= dx / dist * pull;
				explosions[i].y -= dy / dist * pull;
			}
		}
		// Damage ship if too close
		if (dist < self.damageRadius) {
			if (!self.lastDamaged || LK.ticks - self.lastDamaged > 30) {
				ship.takeDamage(10);
				self.lastDamaged = LK.ticks;
				LK.effects.flashObject(ship, 0x000000, 200);
			}
		}
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 15;
	self.damage = 10;
	self.directionX = 0;
	self.directionY = -1;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.value = Math.floor(Math.random() * 10) + 5;
	self.update = function () {
		self.rotation += 0.05;
	};
	return self;
});
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.damage = 5;
	self.directionX = 0;
	self.directionY = 0;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var NPC = Container.expand(function () {
	var self = Container.call(this);
	var npcGraphics = self.attachAsset('npc', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// --- RPG/Adventure/Trade/AI properties ---
	var questTypes = ['trade', 'delivery', 'explore', 'escort', 'hunt', 'puzzle'];
	self.questType = questTypes[Math.floor(Math.random() * questTypes.length)];
	self.questActive = true;
	self.questProgress = 0;
	self.questTarget = null;
	self.reward = Math.floor(Math.random() * 80) + 30;
	self.dialogueStep = 0;
	self.hasTraded = false;
	self.isAI = true; // AI-driven
	self.baseY = 0;
	self.moveSpeed = 1 + Math.random() * 2;
	self.moveAngle = Math.random() * Math.PI * 2;
	self.wanderTimer = 0;
	self.lastAIAction = 0;
	self.targetX = null;
	self.targetY = null;
	self.rpgName = "NPC-" + Math.floor(Math.random() * 10000);
	self.rpgMood = Math.random() < 0.5 ? "friendly" : "neutral";
	self.rpgInventory = {
		metal: Math.floor(Math.random() * 10),
		energy: Math.floor(Math.random() * 10),
		coins: Math.floor(Math.random() * 30)
	};
	self.rpgTradeOffer = {
		give: Math.random() < 0.5 ? "metal" : "energy",
		giveAmount: Math.floor(Math.random() * 5) + 1,
		want: Math.random() < 0.5 ? "energy" : "metal",
		wantAmount: Math.floor(Math.random() * 5) + 1
	};
	// --- AI/Quest logic ---
	self.update = function () {
		// Pause logic: If pauseUntil is set and not expired, skip movement
		if (self.pauseUntil && LK.ticks < self.pauseUntil) {
			// Still paused, only float animation
			self.y += Math.sin(LK.ticks * 0.05) * 0.5;
			return;
		}
		// AI: Sometimes move toward a random point, sometimes wander
		self.wanderTimer++;
		if (self.wanderTimer > 120 + Math.random() * 120) {
			if (Math.random() < 0.5) {
				// Pick a random point to move toward (simulate AI goal seeking)
				self.targetX = self.x + (Math.random() - 0.5) * 800;
				self.targetY = self.y + (Math.random() - 0.5) * 800;
			} else {
				self.targetX = null;
				self.targetY = null;
			}
			self.moveAngle = Math.random() * Math.PI * 2;
			self.wanderTimer = 0;
		}
		// Move toward target if set, else wander
		if (self.targetX !== null && self.targetY !== null) {
			var dx = self.targetX - self.x;
			var dy = self.targetY - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist > 10) {
				self.x += dx / dist * self.moveSpeed;
				self.y += dy / dist * self.moveSpeed;
				self.moveAngle = Math.atan2(dy, dx);
			} else {
				self.targetX = null;
				self.targetY = null;
			}
		} else {
			self.x += Math.cos(self.moveAngle) * self.moveSpeed;
			self.y += Math.sin(self.moveAngle) * self.moveSpeed;
		}
		// Float animation on top of movement
		self.y += Math.sin(LK.ticks * 0.05) * 0.5;
		// --- RPG/Quest/Adventure logic: update quest progress if active ---
		if (self.questActive && self.questType === 'explore' && self.questTarget) {
			// If player is close to quest target, complete quest
			var dx = ship.x - self.questTarget.x;
			var dy = ship.y - self.questTarget.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < 80) {
				self.questProgress = 1;
			}
		}
		if (self.questActive && self.questType === 'escort' && self.questTarget) {
			// If NPC is close to quest target, complete quest
			var dx = self.x - self.questTarget.x;
			var dy = self.y - self.questTarget.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < 80) {
				self.questProgress = 1;
			}
		}
		if (self.questActive && self.questType === 'hunt' && self.questTarget) {
			// If quest target pirate is dead, complete quest
			if (self.questTarget._destroyed) {
				self.questProgress = 1;
			}
		}
		if (self.questActive && self.questType === 'puzzle') {
			// Simulate puzzle solved after some time
			if (LK.ticks % 600 === 0) {
				self.questProgress = 1;
			}
		}
	};
	// --- RPG/Adventure/Trade: interaction method for player tap/close ---
	self.interact = function () {
		// Dialogue/quest/trade logic
		if (!self.questActive) return "I'm just exploring the stars!";
		// Helper for EXP gain and level up
		function gainEXP(amount) {
			playerEXP += amount;
			var leveledUp = false;
			while (playerEXP >= expToNext(playerLevel)) {
				playerEXP -= expToNext(playerLevel);
				playerLevel++;
				leveledUp = true;
			}
			updateUI();
			if (leveledUp) {
				LK.effects.flashObject(ship, 0x00ffcc, 800);
				return "Level Up! Now Level " + playerLevel + "!";
			}
			return null;
		}
		if (self.questType === 'trade') {
			if (!self.hasTraded) {
				// Offer trade
				if (self.rpgTradeOffer.give === 'metal' && playerMetal >= self.rpgTradeOffer.wantAmount) {
					playerMetal -= self.rpgTradeOffer.wantAmount;
					playerEnergy += self.rpgTradeOffer.giveAmount;
					self.hasTraded = true;
					var expMsg = gainEXP(10 + Math.floor(Math.random() * 10));
					return self.rpgName + ": Thanks for the trade! +" + self.rpgTradeOffer.giveAmount + " energy!" + (expMsg ? "\n" + expMsg : "");
				} else if (self.rpgTradeOffer.give === 'energy' && playerEnergy >= self.rpgTradeOffer.wantAmount) {
					playerEnergy -= self.rpgTradeOffer.wantAmount;
					playerMetal += self.rpgTradeOffer.giveAmount;
					self.hasTraded = true;
					var expMsg = gainEXP(10 + Math.floor(Math.random() * 10));
					return self.rpgName + ": Thanks for the trade! +" + self.rpgTradeOffer.giveAmount + " metal!" + (expMsg ? "\n" + expMsg : "");
				} else {
					return self.rpgName + ": I can trade " + self.rpgTradeOffer.giveAmount + " " + self.rpgTradeOffer.give + " for " + self.rpgTradeOffer.wantAmount + " " + self.rpgTradeOffer.want + ".";
				}
			} else {
				return self.rpgName + ": Good luck out there!";
			}
		}
		if (self.questType === 'delivery') {
			if (self.questProgress === 0) {
				// Assign delivery quest: go to a random point
				if (!self.questTarget) {
					self.questTarget = {
						x: self.x + (Math.random() - 0.5) * 2000,
						y: self.y + (Math.random() - 0.5) * 2000
					};
					return self.rpgName + ": Can you deliver this package to (" + Math.floor(self.questTarget.x) + "," + Math.floor(self.questTarget.y) + ")?";
				} else {
					var dx = ship.x - self.questTarget.x;
					var dy = ship.y - self.questTarget.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < 80) {
						self.questProgress = 1;
						playerCoins += self.reward;
						questsCompleted++;
						var expMsg = gainEXP(40 + Math.floor(Math.random() * 20));
						return self.rpgName + ": Delivery complete! Reward: " + self.reward + " coins!" + (expMsg ? "\n" + expMsg : "");
					} else {
						return self.rpgName + ": Please deliver to (" + Math.floor(self.questTarget.x) + "," + Math.floor(self.questTarget.y) + ")";
					}
				}
			} else {
				return self.rpgName + ": Thank you for your help!";
			}
		}
		if (self.questType === 'explore') {
			if (self.questProgress === 0) {
				if (!self.questTarget) {
					self.questTarget = {
						x: self.x + (Math.random() - 0.5) * 2000,
						y: self.y + (Math.random() - 0.5) * 2000
					};
					return self.rpgName + ": Can you explore the area at (" + Math.floor(self.questTarget.x) + "," + Math.floor(self.questTarget.y) + ")?";
				} else {
					var dx = ship.x - self.questTarget.x;
					var dy = ship.y - self.questTarget.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < 80) {
						self.questProgress = 1;
						playerCoins += self.reward;
						questsCompleted++;
						var expMsg = gainEXP(30 + Math.floor(Math.random() * 15));
						return self.rpgName + ": Thanks for exploring! Reward: " + self.reward + " coins!" + (expMsg ? "\n" + expMsg : "");
					} else {
						return self.rpgName + ": Please explore (" + Math.floor(self.questTarget.x) + "," + Math.floor(self.questTarget.y) + ")";
					}
				}
			} else {
				return self.rpgName + ": You are a true explorer!";
			}
		}
		if (self.questType === 'escort') {
			if (self.questProgress === 0) {
				if (!self.questTarget) {
					self.questTarget = {
						x: self.x + (Math.random() - 0.5) * 2000,
						y: self.y + (Math.random() - 0.5) * 2000
					};
					return self.rpgName + ": Can you escort me to (" + Math.floor(self.questTarget.x) + "," + Math.floor(self.questTarget.y) + ")?";
				} else {
					var dx = self.x - self.questTarget.x;
					var dy = self.y - self.questTarget.y;
					var dist = Math.sqrt(dx * dx + dy * dy);
					if (dist < 80) {
						self.questProgress = 1;
						playerCoins += self.reward;
						questsCompleted++;
						var expMsg = gainEXP(35 + Math.floor(Math.random() * 15));
						return self.rpgName + ": Safe arrival! Reward: " + self.reward + " coins!" + (expMsg ? "\n" + expMsg : "");
					} else {
						// Move toward target if player is close
						var pdx = ship.x - self.x;
						var pdy = ship.y - self.y;
						var pdist = Math.sqrt(pdx * pdx + pdy * pdy);
						if (pdist < 200) {
							var tdx = self.questTarget.x - self.x;
							var tdy = self.questTarget.y - self.y;
							var tdist = Math.sqrt(tdx * tdx + tdy * tdy);
							if (tdist > 10) {
								self.x += tdx / tdist * self.moveSpeed;
								self.y += tdy / tdist * self.moveSpeed;
							}
						}
						return self.rpgName + ": Please escort me to (" + Math.floor(self.questTarget.x) + "," + Math.floor(self.questTarget.y) + ")";
					}
				}
			} else {
				return self.rpgName + ": Thank you for the escort!";
			}
		}
		if (self.questType === 'hunt') {
			if (self.questProgress === 0) {
				if (!self.questTarget) {
					// Assign a random pirate as target
					if (pirates.length > 0) {
						self.questTarget = pirates[Math.floor(Math.random() * pirates.length)];
						return self.rpgName + ": Can you defeat pirate #" + self.questTarget.rpgName + "?";
					} else {
						return self.rpgName + ": No pirates nearby, come back later!";
					}
				} else {
					if (self.questTarget._destroyed) {
						self.questProgress = 1;
						playerCoins += self.reward;
						questsCompleted++;
						var expMsg = gainEXP(50 + Math.floor(Math.random() * 20));
						return self.rpgName + ": Pirate defeated! Reward: " + self.reward + " coins!" + (expMsg ? "\n" + expMsg : "");
					} else {
						return self.rpgName + ": Please defeat pirate #" + (self.questTarget.rpgName || "unknown");
					}
				}
			} else {
				return self.rpgName + ": You are a true hero!";
			}
		}
		if (self.questType === 'puzzle') {
			if (self.questProgress === 0) {
				return self.rpgName + ": Solve my puzzle! (Wait a bit...)";
			} else {
				playerCoins += self.reward;
				questsCompleted++;
				self.questProgress = 2;
				var expMsg = gainEXP(25 + Math.floor(Math.random() * 10));
				return self.rpgName + ": Puzzle solved! Reward: " + self.reward + " coins!" + (expMsg ? "\n" + expMsg : "");
			}
		}
		return self.rpgName + ": Safe travels!";
	};
	return self;
});
var Pirate = Container.expand(function () {
	var self = Container.call(this);
	var pirateGraphics = self.attachAsset('pirate', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 30;
	self.speed = 2;
	self.fireRate = 60;
	self.lastFire = 0;
	self.loot = Math.floor(Math.random() * 30) + 10;
	self.moveAngle = Math.random() * Math.PI * 2;
	self.patrolTimer = 0;
	self.aggroRange = 600;
	self.takeDamage = function (amount) {
		self.health -= amount;
		LK.effects.flashObject(self, 0xffffff, 100);
	};
	self.update = function () {
		// Movement AI
		self.patrolTimer++;
		if (self.patrolTimer > 180) {
			self.moveAngle = Math.random() * Math.PI * 2;
			self.patrolTimer = 0;
		}
		// Patrol movement
		self.x += Math.cos(self.moveAngle) * self.speed * 0.5;
		self.y += Math.sin(self.moveAngle) * self.speed * 0.5;
	};
	return self;
});
var Resource = Container.expand(function () {
	var self = Container.call(this);
	var resourceGraphics = self.attachAsset('resource', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = Math.random() < 0.5 ? 'metal' : 'energy';
	self.amount = Math.floor(Math.random() * 5) + 1;
	self.update = function () {
		self.rotation += 0.03;
	};
	return self;
});
var Ship = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('ship', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.maxHealth = 100;
	self.shield = 50;
	self.maxShield = 50;
	self.shieldRegenDelay = 0;
	self.speed = 5;
	self.fireRate = 10;
	self.damage = 10;
	self.lastFire = 0;
	self.boostSpeed = 0;
	self.boostCooldown = 0;
	self.takeDamage = function (amount) {
		// Shield absorbs damage first
		if (self.shield > 0) {
			var shieldDamage = Math.min(amount, self.shield);
			self.shield -= shieldDamage;
			amount -= shieldDamage;
			LK.effects.flashObject(self, 0x0088ff, 100);
			self.shieldRegenDelay = 180; // 3 seconds delay before shield regen
		}
		if (amount > 0) {
			self.health -= amount;
			LK.effects.flashObject(self, 0xff0000, 200);
		}
		if (self.health <= 0) {
			self.health = 0;
			LK.showGameOver();
		}
	};
	self.update = function () {
		// Shield regeneration
		if (self.shieldRegenDelay > 0) {
			self.shieldRegenDelay--;
		} else if (self.shield < self.maxShield) {
			self.shield = Math.min(self.shield + 0.1, self.maxShield);
		}
		// Boost cooldown
		if (self.boostCooldown > 0) {
			self.boostCooldown--;
		}
		if (self.boostSpeed > 0) {
			self.boostSpeed -= 0.2;
		}
	};
	return self;
});
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 2 + 0.5;
	starGraphics.alpha = Math.random() * 0.8 + 0.2;
	self.vx = (Math.random() - 0.5) * 0.5;
	self.vy = (Math.random() - 0.5) * 0.5;
	self.update = function () {
		// Slow floating movement
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});
// Trade Station Class
var TradeStation = Container.expand(function () {
	var self = Container.call(this);
	var tradeGraphics = self.attachAsset('npc', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0x00ff99,
		scaleX: 2,
		scaleY: 2
	});
	self.type = 'trade';
	self.rotationSpeed = 0.01;
	self.offerType = Math.random() < 0.5 ? 'buy' : 'sell'; // buy: station buys from player, sell: station sells to player
	self.resourceType = Math.random() < 0.5 ? 'metal' : 'energy';
	self.amount = Math.floor(Math.random() * 10) + 5;
	self.price = Math.floor(Math.random() * 30) + 10;
	self.specialOffer = Math.random() < 0.2; // 20% chance for special upgrade offer
	self.specialUpgrade = null;
	if (self.specialOffer) {
		var upgrades = [{
			name: 'maxHealth',
			label: 'Max Health +30',
			cost: 200
		}, {
			name: 'maxShield',
			label: 'Max Shield +20',
			cost: 180
		}, {
			name: 'damage',
			label: 'Damage +5',
			cost: 150
		}, {
			name: 'speed',
			label: 'Speed +1',
			cost: 120
		}];
		self.specialUpgrade = upgrades[Math.floor(Math.random() * upgrades.length)];
	}
	self.update = function () {
		self.rotation += self.rotationSpeed;
		// Pulse effect
		var scale = 2 + Math.sin(LK.ticks * 0.05) * 0.1;
		tradeGraphics.scaleX = scale;
		tradeGraphics.scaleY = scale;
	};
	return self;
});
var UpgradeStation = Container.expand(function () {
	var self = Container.call(this);
	var stationGraphics = self.attachAsset('pirate', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0x00ffff,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.type = 'upgrade';
	self.upgrades = [{
		name: 'health',
		cost: 100,
		metalCost: 10
	}, {
		name: 'shield',
		cost: 150,
		metalCost: 15
	}, {
		name: 'damage',
		cost: 200,
		energyCost: 20
	}, {
		name: 'speed',
		cost: 120,
		energyCost: 10
	}];
	self.currentUpgrade = 0;
	self.rotationSpeed = 0.01;
	self.update = function () {
		self.rotation += self.rotationSpeed;
		// Pulse effect
		var scale = 1.5 + Math.sin(LK.ticks * 0.05) * 0.1;
		stationGraphics.scaleX = scale;
		stationGraphics.scaleY = scale;
	};
	return self;
});
// Wormhole Teleporter Class
var Wormhole = Container.expand(function () {
	var self = Container.call(this);
	var whGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 5,
		scaleY: 5,
		tint: 0x00ffff
	});
	self.radius = 120;
	self.cooldown = 0;
	self.update = function () {
		whGraphics.rotation += 0.07;
		// Teleport ship if close and not on cooldown
		var dx = ship.x - self.x;
		var dy = ship.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < self.radius && self.cooldown <= 0) {
			// Teleport ship to a random far location
			var tx = ship.x + (Math.random() - 0.5) * 4000;
			var ty = ship.y + (Math.random() - 0.5) * 4000;
			var dx2 = tx - ship.x;
			var dy2 = ty - ship.y;
			ship.x = tx;
			ship.y = ty;
			// Move all objects to keep camera effect
			for (var i = 0; i < stars.length; i++) {
				stars[i].x -= dx2;
				stars[i].y -= dy2;
			}
			for (var i = 0; i < npcs.length; i++) {
				npcs[i].x -= dx2;
				npcs[i].y -= dy2;
			}
			for (var i = 0; i < pirates.length; i++) {
				pirates[i].x -= dx2;
				pirates[i].y -= dy2;
			}
			for (var i = 0; i < coins.length; i++) {
				coins[i].x -= dx2;
				coins[i].y -= dy2;
			}
			for (var i = 0; i < resources.length; i++) {
				resources[i].x -= dx2;
				resources[i].y -= dy2;
			}
			for (var i = 0; i < bullets.length; i++) {
				bullets[i].x -= dx2;
				bullets[i].y -= dy2;
			}
			for (var i = 0; i < enemyBullets.length; i++) {
				enemyBullets[i].x -= dx2;
				enemyBullets[i].y -= dy2;
			}
			for (var i = 0; i < asteroids.length; i++) {
				asteroids[i].x -= dx2;
				asteroids[i].y -= dy2;
			}
			for (var i = 0; i < upgradeStations.length; i++) {
				upgradeStations[i].x -= dx2;
				upgradeStations[i].y -= dy2;
			}
			for (var i = 0; i < boostParticles.length; i++) {
				boostParticles[i].x -= dx2;
				boostParticles[i].y -= dy2;
			}
			for (var i = 0; i < explosions.length; i++) {
				explosions[i].x -= dx2;
				explosions[i].y -= dy2;
			}
			for (var i = 0; i < blackHoles.length; i++) {
				blackHoles[i].x -= dx2;
				blackHoles[i].y -= dy2;
			}
			for (var i = 0; i < wormholes.length; i++) {
				if (wormholes[i] !== self) {
					wormholes[i].x -= dx2;
					wormholes[i].y -= dy2;
				}
			}
			self.cooldown = 180;
			LK.effects.flashScreen(0x00ffff, 500);
		}
		if (self.cooldown > 0) self.cooldown--;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000033
});

/**** 
* Game Code
****/ 
// Game variables
var ship;
var joystickBase;
var joystickHandle;
var isDragging = false;
var bullets = [];
var enemyBullets = [];
var npcs = [];
var pirates = [];
var coins = [];
var resources = [];
var stars = [];
var asteroids = [];
var upgradeStations = [];
var boostParticles = [];
var explosions = [];
var blackHoles = [];
var wormholes = [];
var tradeStations = [];
var tradeText = new Text2('', {
	size: 40,
	fill: 0x00ff99
});
tradeText.anchor.set(0.5, 0);
tradeText.y = 180;
LK.gui.top.addChild(tradeText);
var camera = {
	x: 0,
	y: 0
};
// Trade station tap detection (RPG/ticaret)
for (var i = 0; i < tradeStations.length; i++) {
	var ts = tradeStations[i];
	var dist = Math.sqrt(Math.pow(ts.x - ship.x, 2) + Math.pow(ts.y - ship.y, 2));
	if (dist < 180) {
		game._lastTradeStationTap = LK.ticks;
		break;
	}
}
var waveNumber = 0;
var enemiesKilled = 0;
var totalDistance = 0;
// Player stats
var playerCoins = storage.coins || 0;
var playerMetal = storage.metal || 0;
var playerEnergy = storage.energy || 0;
var questsCompleted = storage.questsCompleted || 0;
// UI Elements
var coinText = new Text2('Coins: ' + playerCoins, {
	size: 50,
	fill: 0xFFFF00
});
coinText.anchor.set(0, 0);
coinText.x = 120;
coinText.y = 20;
LK.gui.topLeft.addChild(coinText);
var resourceText = new Text2('Metal: ' + playerMetal + ' Energy: ' + playerEnergy, {
	size: 40,
	fill: 0xFFFFFF
});
resourceText.anchor.set(0, 0);
resourceText.x = 120;
resourceText.y = 80;
LK.gui.topLeft.addChild(resourceText);
var healthText = new Text2('Health: 100/100', {
	size: 50,
	fill: 0x00FF00
});
healthText.anchor.set(0.5, 0);
LK.gui.top.addChild(healthText);
var shieldText = new Text2('Shield: 50/50', {
	size: 40,
	fill: 0x0088FF
});
shieldText.anchor.set(0.5, 0);
shieldText.y = 60;
LK.gui.top.addChild(shieldText);
var boostText = new Text2('BOOST READY', {
	size: 35,
	fill: 0x00FFFF
});
boostText.anchor.set(0.5, 0);
boostText.y = 110;
LK.gui.top.addChild(boostText);
var waveText = new Text2('Wave: 1', {
	size: 45,
	fill: 0xFFFFFF
});
waveText.anchor.set(1, 0);
waveText.x = -20;
waveText.y = 20;
LK.gui.topRight.addChild(waveText);
// Level/EXP system
var playerLevel = storage.playerLevel || 1;
var playerEXP = storage.playerEXP || 0;
var expToNext = function expToNext(lv) {
	return 100 + (lv - 1) * 50;
};
var expText = new Text2('Level: ' + playerLevel + '  EXP: ' + playerEXP + '/' + expToNext(playerLevel), {
	size: 38,
	fill: 0x00ffcc
});
expText.anchor.set(1, 0);
expText.x = -20;
expText.y = 80;
LK.gui.topRight.addChild(expText);
// Create joystick
joystickBase = game.addChild(LK.getAsset('joystickBase', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 300,
	y: 2432
}));
joystickBase.alpha = 0.5;
joystickHandle = game.addChild(LK.getAsset('joystickHandle', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 300,
	y: 2432
}));
joystickHandle.alpha = 0.7;
// Create ship
ship = game.addChild(new Ship());
ship.x = 1024;
ship.y = 1366;
// Start background music
LK.playMusic('bgmusic');
// Initialize star field
for (var i = 0; i < 50; i++) {
	spawnStar();
}
// Helper functions
function spawnStar() {
	var star = new Star();
	// Spawn from edges of visible area
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			// Top
			star.x = ship.x + (Math.random() - 0.5) * 2500;
			star.y = ship.y - 1500;
			break;
		case 1:
			// Right
			star.x = ship.x + 1500;
			star.y = ship.y + (Math.random() - 0.5) * 2500;
			break;
		case 2:
			// Bottom
			star.x = ship.x + (Math.random() - 0.5) * 2500;
			star.y = ship.y + 1500;
			break;
		case 3:
			// Left
			star.x = ship.x - 1500;
			star.y = ship.y + (Math.random() - 0.5) * 2500;
			break;
	}
	stars.push(star);
	game.addChild(star);
}
function spawnNPC() {
	var npc = new NPC();
	// Spawn from edges of visible area
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			// Top
			npc.x = ship.x + (Math.random() - 0.5) * 2000;
			npc.y = ship.y - 1500;
			break;
		case 1:
			// Right
			npc.x = ship.x + 1500;
			npc.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
		case 2:
			// Bottom
			npc.x = ship.x + (Math.random() - 0.5) * 2000;
			npc.y = ship.y + 1500;
			break;
		case 3:
			// Left
			npc.x = ship.x - 1500;
			npc.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
	}
	npc.baseY = npc.y;
	npcs.push(npc);
	game.addChild(npc);
}
function spawnPirate() {
	var pirate = new Pirate();
	// Spawn from edges of visible area
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			// Top
			pirate.x = ship.x + (Math.random() - 0.5) * 1800;
			pirate.y = ship.y - 1400;
			break;
		case 1:
			// Right
			pirate.x = ship.x + 1400;
			pirate.y = ship.y + (Math.random() - 0.5) * 1800;
			break;
		case 2:
			// Bottom
			pirate.x = ship.x + (Math.random() - 0.5) * 1800;
			pirate.y = ship.y + 1400;
			break;
		case 3:
			// Left
			pirate.x = ship.x - 1400;
			pirate.y = ship.y + (Math.random() - 0.5) * 1800;
			break;
	}
	// Scale pirate stats based on wave
	pirate.health = 30 + waveNumber * 10;
	pirate.damage = 5 + Math.floor(waveNumber / 2);
	pirates.push(pirate);
	game.addChild(pirate);
}
function spawnAsteroid() {
	var asteroid = new Asteroid();
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			asteroid.x = ship.x + (Math.random() - 0.5) * 2200;
			asteroid.y = ship.y - 1600;
			break;
		case 1:
			asteroid.x = ship.x + 1600;
			asteroid.y = ship.y + (Math.random() - 0.5) * 2200;
			break;
		case 2:
			asteroid.x = ship.x + (Math.random() - 0.5) * 2200;
			asteroid.y = ship.y + 1600;
			break;
		case 3:
			asteroid.x = ship.x - 1600;
			asteroid.y = ship.y + (Math.random() - 0.5) * 2200;
			break;
	}
	asteroids.push(asteroid);
	game.addChild(asteroid);
}
function spawnUpgradeStation() {
	var station = new UpgradeStation();
	station.x = ship.x + (Math.random() - 0.5) * 3000;
	station.y = ship.y + (Math.random() - 0.5) * 3000;
	upgradeStations.push(station);
	game.addChild(station);
}
function spawnTradeStation() {
	var ts = new TradeStation();
	// Spawn from edges of visible area
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			ts.x = ship.x + (Math.random() - 0.5) * 2000;
			ts.y = ship.y - 1500;
			break;
		case 1:
			ts.x = ship.x + 1500;
			ts.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
		case 2:
			ts.x = ship.x + (Math.random() - 0.5) * 2000;
			ts.y = ship.y + 1500;
			break;
		case 3:
			ts.x = ship.x - 1500;
			ts.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
	}
	tradeStations.push(ts);
	game.addChild(ts);
}
function createExplosion(x, y) {
	for (var i = 0; i < 8; i++) {
		var particle = LK.getAsset('explosion', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: x,
			y: y
		});
		particle.vx = (Math.random() - 0.5) * 10;
		particle.vy = (Math.random() - 0.5) * 10;
		particle.life = 30;
		explosions.push(particle);
		game.addChild(particle);
	}
}
function spawnBlackHole() {
	var bh = new BlackHole();
	// Spawn far from ship, random edge
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			bh.x = ship.x + (Math.random() - 0.5) * 2000;
			bh.y = ship.y - 1700;
			break;
		case 1:
			bh.x = ship.x + 1700;
			bh.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
		case 2:
			bh.x = ship.x + (Math.random() - 0.5) * 2000;
			bh.y = ship.y + 1700;
			break;
		case 3:
			bh.x = ship.x - 1700;
			bh.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
	}
	blackHoles.push(bh);
	game.addChild(bh);
}
function spawnWormhole() {
	var wh = new Wormhole();
	// Spawn far from ship, random edge
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			wh.x = ship.x + (Math.random() - 0.5) * 2000;
			wh.y = ship.y - 1700;
			break;
		case 1:
			wh.x = ship.x + 1700;
			wh.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
		case 2:
			wh.x = ship.x + (Math.random() - 0.5) * 2000;
			wh.y = ship.y + 1700;
			break;
		case 3:
			wh.x = ship.x - 1700;
			wh.y = ship.y + (Math.random() - 0.5) * 2000;
			break;
	}
	wormholes.push(wh);
	game.addChild(wh);
}
function createBoostParticle() {
	var particle = LK.getAsset('boostParticle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: ship.x - Math.cos(ship.rotation - Math.PI / 2) * 50,
		y: ship.y - Math.sin(ship.rotation - Math.PI / 2) * 50
	});
	particle.vx = -Math.cos(ship.rotation - Math.PI / 2) * 5 + (Math.random() - 0.5) * 2;
	particle.vy = -Math.sin(ship.rotation - Math.PI / 2) * 5 + (Math.random() - 0.5) * 2;
	particle.life = 20;
	boostParticles.push(particle);
	game.addChild(particle);
}
function updateUI() {
	coinText.setText('Coins: ' + playerCoins);
	resourceText.setText('Metal: ' + playerMetal + ' Energy: ' + playerEnergy);
	healthText.setText('Health: ' + ship.health + '/' + ship.maxHealth);
	shieldText.setText('Shield: ' + Math.floor(ship.shield) + '/' + ship.maxShield);
	waveText.setText('Wave: ' + (waveNumber + 1));
	expText.setText('Level: ' + playerLevel + '  EXP: ' + playerEXP + '/' + expToNext(playerLevel));
	// Update health text color
	if (ship.health > 60) {
		healthText.fill = 0x00ff00;
	} else if (ship.health > 30) {
		healthText.fill = 0xffff00;
	} else {
		healthText.fill = 0xff0000;
	}
	// Update shield text color
	if (ship.shield > 30) {
		shieldText.fill = 0x0088ff;
	} else if (ship.shield > 10) {
		shieldText.fill = 0xffff00;
	} else {
		shieldText.fill = 0xff0000;
	}
	// Update boost text
	if (ship.boostCooldown <= 0) {
		boostText.setText('BOOST READY');
		boostText.fill = 0x00ffff;
	} else {
		boostText.setText('BOOST: ' + Math.ceil(ship.boostCooldown / 60) + 's');
		boostText.fill = 0x888888;
	}
	storage.playerLevel = playerLevel;
	storage.playerEXP = playerEXP;
}
function saveProgress() {
	storage.coins = playerCoins;
	storage.metal = playerMetal;
	storage.energy = playerEnergy;
	storage.questsCompleted = questsCompleted;
}
// Event handlers
game.down = function (x, y, obj) {
	if (Math.sqrt(Math.pow(x - joystickBase.x, 2) + Math.pow(y - joystickBase.y, 2)) < 100) {
		isDragging = true;
		joystickHandle.x = x;
		joystickHandle.y = y;
	} else if (y < 300 && ship.boostCooldown <= 0) {
		// Boost when tapping upper area of screen
		ship.boostSpeed = 10;
		ship.boostCooldown = 300; // 5 seconds cooldown
		if (LK.getSound('boost')) {
			LK.getSound('boost').play();
		}
	} else {
		// Check for NPC tap (RPG/adventure/trade)
		for (var i = 0; i < npcs.length; i++) {
			var npc = npcs[i];
			var dist = Math.sqrt(Math.pow(npc.x - ship.x, 2) + Math.pow(npc.y - ship.y, 2));
			if (dist < 180) {
				game._lastNPCTap = LK.ticks;
				break;
			}
		}
	}
};
game.move = function (x, y, obj) {
	if (isDragging) {
		var dx = x - joystickBase.x;
		var dy = y - joystickBase.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 100) {
			dx = dx / distance * 100;
			dy = dy / distance * 100;
		}
		joystickHandle.x = joystickBase.x + dx;
		joystickHandle.y = joystickBase.y + dy;
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
	joystickHandle.x = joystickBase.x;
	joystickHandle.y = joystickBase.y;
};
// Main game loop
game.update = function () {
	// Ship movement
	var shipDX = 0;
	var shipDY = 0;
	if (isDragging) {
		var dx = joystickHandle.x - joystickBase.x;
		var dy = joystickHandle.y - joystickBase.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 10) {
			var effectiveSpeed = ship.speed + ship.boostSpeed;
			shipDX = dx / 100 * effectiveSpeed;
			shipDY = dy / 100 * effectiveSpeed;
			ship.rotation = Math.atan2(dy, dx) + Math.PI / 2;
			// Create boost particles when boosting
			if (ship.boostSpeed > 0 && LK.ticks % 2 === 0) {
				createBoostParticle();
			}
		}
	}
	// Track total distance traveled
	totalDistance += Math.sqrt(shipDX * shipDX + shipDY * shipDY);
	// Update camera to follow ship movement
	camera.x += shipDX;
	camera.y += shipDY;
	// Move all world objects opposite to ship movement to create camera effect
	for (var i = 0; i < stars.length; i++) {
		stars[i].x -= shipDX;
		stars[i].y -= shipDY;
	}
	for (var i = 0; i < npcs.length; i++) {
		npcs[i].x -= shipDX;
		npcs[i].y -= shipDY;
	}
	for (var i = 0; i < pirates.length; i++) {
		pirates[i].x -= shipDX;
		pirates[i].y -= shipDY;
	}
	for (var i = 0; i < coins.length; i++) {
		coins[i].x -= shipDX;
		coins[i].y -= shipDY;
	}
	for (var i = 0; i < resources.length; i++) {
		resources[i].x -= shipDX;
		resources[i].y -= shipDY;
	}
	for (var i = 0; i < bullets.length; i++) {
		bullets[i].x -= shipDX;
		bullets[i].y -= shipDY;
	}
	for (var i = 0; i < enemyBullets.length; i++) {
		enemyBullets[i].x -= shipDX;
		enemyBullets[i].y -= shipDY;
	}
	for (var i = 0; i < asteroids.length; i++) {
		asteroids[i].x -= shipDX;
		asteroids[i].y -= shipDY;
	}
	for (var i = 0; i < upgradeStations.length; i++) {
		upgradeStations[i].x -= shipDX;
		upgradeStations[i].y -= shipDY;
	}
	for (var i = 0; i < boostParticles.length; i++) {
		boostParticles[i].x -= shipDX;
		boostParticles[i].y -= shipDY;
	}
	for (var i = 0; i < explosions.length; i++) {
		explosions[i].x -= shipDX;
		explosions[i].y -= shipDY;
	}
	// Auto fire at very close pirates or asteroids
	if (LK.ticks - ship.lastFire > ship.fireRate && (pirates.length > 0 || asteroids.length > 0)) {
		// Find nearest pirate or asteroid within 200 pixels
		var nearestTarget = null;
		var nearestDistance = Infinity;
		var isPirate = false;
		// Check pirates
		for (var i = 0; i < pirates.length; i++) {
			var dist = Math.sqrt(Math.pow(pirates[i].x - ship.x, 2) + Math.pow(pirates[i].y - ship.y, 2));
			if (dist < 200 && dist < nearestDistance) {
				nearestDistance = dist;
				nearestTarget = pirates[i];
				isPirate = true;
			}
		}
		// Check asteroids
		for (var i = 0; i < asteroids.length; i++) {
			var dist = Math.sqrt(Math.pow(asteroids[i].x - ship.x, 2) + Math.pow(asteroids[i].y - ship.y, 2));
			if (dist < 200 && dist < nearestDistance) {
				nearestDistance = dist;
				nearestTarget = asteroids[i];
				isPirate = false;
			}
		}
		if (nearestTarget) {
			var bullet = new Bullet();
			bullet.x = ship.x;
			bullet.y = ship.y;
			var angle = Math.atan2(nearestTarget.y - ship.y, nearestTarget.x - ship.x);
			bullet.directionX = Math.cos(angle);
			bullet.directionY = Math.sin(angle);
			bullet.rotation = angle + Math.PI / 2;
			bullets.push(bullet);
			game.addChild(bullet);
			ship.lastFire = LK.ticks;
			LK.getSound('shoot').play();
		}
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var bullet = bullets[i];
		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
			bullet.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Check collision with pirates
		for (var j = pirates.length - 1; j >= 0; j--) {
			if (bullet.intersects(pirates[j])) {
				pirates[j].takeDamage(bullet.damage);
				if (pirates[j].health <= 0) {
					enemiesKilled++;
					createExplosion(pirates[j].x, pirates[j].y);
					// Drop loot
					var coin = new Coin();
					coin.x = pirates[j].x;
					coin.y = pirates[j].y;
					coin.value = coin.value * (1 + Math.floor(waveNumber / 3));
					coins.push(coin);
					game.addChild(coin);
					if (Math.random() < 0.3) {
						var resource = new Resource();
						resource.x = pirates[j].x + (Math.random() - 0.5) * 50;
						resource.y = pirates[j].y + (Math.random() - 0.5) * 50;
						resources.push(resource);
						game.addChild(resource);
					}
					pirates[j].destroy();
					pirates.splice(j, 1);
					// Check for wave completion
					if (enemiesKilled >= 10 + waveNumber * 5) {
						waveNumber++;
						enemiesKilled = 0;
						// Spawn upgrade station every 3 waves
						if (waveNumber % 3 === 0) {
							spawnUpgradeStation();
						}
					}
				}
				bullet.destroy();
				bullets.splice(i, 1);
				LK.getSound('hit').play();
				break;
			}
		}
		// Check collision with asteroids
		for (var j = asteroids.length - 1; j >= 0; j--) {
			if (bullet.intersects(asteroids[j])) {
				asteroids[j].takeDamage(bullet.damage);
				if (asteroids[j].health <= 0) {
					// Drop multiple resources
					for (var k = 0; k < asteroids[j].resources; k++) {
						var resource = new Resource();
						resource.x = asteroids[j].x + (Math.random() - 0.5) * 100;
						resource.y = asteroids[j].y + (Math.random() - 0.5) * 100;
						resource.amount = Math.floor(Math.random() * 3) + 1;
						resources.push(resource);
						game.addChild(resource);
					}
					createExplosion(asteroids[j].x, asteroids[j].y);
					asteroids[j].destroy();
					asteroids.splice(j, 1);
				}
				bullet.destroy();
				bullets.splice(i, 1);
				LK.getSound('hit').play();
				break;
			}
		}
	}
	// Update enemy bullets
	for (var i = enemyBullets.length - 1; i >= 0; i--) {
		var bullet = enemyBullets[i];
		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
			bullet.destroy();
			enemyBullets.splice(i, 1);
			continue;
		}
		if (bullet.intersects(ship)) {
			ship.takeDamage(bullet.damage);
			updateUI();
			bullet.destroy();
			enemyBullets.splice(i, 1);
			LK.getSound('hit').play();
		}
	}
	// Update pirates
	for (var i = 0; i < pirates.length; i++) {
		var pirate = pirates[i];
		// Update pirate AI
		var dist = Math.sqrt(Math.pow(ship.x - pirate.x, 2) + Math.pow(ship.y - pirate.y, 2));
		// Only chase and attack when very close (within 200 pixels)
		if (dist < 200) {
			// Chase ship when very close
			var angle = Math.atan2(ship.y - pirate.y, ship.x - pirate.x);
			pirate.x += Math.cos(angle) * pirate.speed;
			pirate.y += Math.sin(angle) * pirate.speed;
			pirate.rotation = angle + Math.PI / 2;
			// Pirate shooting when very close
			if (LK.ticks - pirate.lastFire > pirate.fireRate) {
				var bullet = new EnemyBullet();
				bullet.x = pirate.x;
				bullet.y = pirate.y;
				bullet.directionX = Math.cos(angle);
				bullet.directionY = Math.sin(angle);
				enemyBullets.push(bullet);
				game.addChild(bullet);
				pirate.lastFire = LK.ticks;
			}
		}
		if (dist > 2000) {
			pirate.destroy();
			pirates.splice(i, 1);
			i--;
		}
	}
	// Update NPCs
	var npcActive = false;
	for (var i = npcs.length - 1; i >= 0; i--) {
		var npc = npcs[i];
		// Remove NPCs that are too far away
		var dist = Math.sqrt(Math.pow(npc.x - ship.x, 2) + Math.pow(npc.y - ship.y, 2));
		if (dist > 2500) {
			npc.destroy();
			npcs.splice(i, 1);
			continue;
		}
		// RPG/Adventure: If player is close, show interaction UI
		if (dist < 180) {
			npcActive = true;
			// Remove any previous floating text
			if (npc._npcText && npc._npcText.parent) {
				npc._npcText.parent.removeChild(npc._npcText);
				npc._npcText = null;
			}
			var npcMsg = "";
			if (game._lastNPCTap !== undefined && game._lastNPCTap + 30 > LK.ticks && game._lastNPC !== npc) {
				// Player tapped recently, interact
				var msg = npc.interact();
				npcMsg = msg;
				updateUI();
				saveProgress();
				game._lastNPC = npc;
				// Pause NPC for 2 seconds (120 ticks) after interaction
				npc.pauseUntil = LK.ticks + 120;
				// Also clear tradeText in GUI
				tradeText.setText('');
				// --- Show floating interaction label under NPC for a short duration ---
				if (msg && typeof msg === "string" && msg.length > 0) {
					// Remove previous interaction label if any
					if (npc._npcInteractionLabel && npc._npcInteractionLabel.parent) {
						npc._npcInteractionLabel.parent.removeChild(npc._npcInteractionLabel);
						npc._npcInteractionLabel = null;
					}
					var interactionLabel = new Text2(msg.split('\n')[0], {
						size: 30,
						fill: 0xffffff,
						align: "center"
					});
					interactionLabel.anchor.set(0.5, 0);
					interactionLabel.x = npc.x;
					interactionLabel.y = npc.y + 70;
					npc._npcInteractionLabel = interactionLabel;
					game.addChild(interactionLabel);
					// Set a timer to remove after 2.5 seconds (150 ticks)
					npc._npcInteractionLabelExpire = LK.ticks + 150;
				}
				// --- NPC Trade Panel Logic ---
				if (npc.questType === 'trade' && npc.questActive && !npc.hasTraded) {
					// Show a trade panel above the NPC with offer and tap-to-trade
					var offer = npc.rpgTradeOffer;
					var canTrade = false;
					var tradeMsg = "";
					if (offer.give === 'metal' && playerMetal >= offer.wantAmount) {
						canTrade = true;
						tradeMsg = "Trade: Give " + offer.wantAmount + " " + offer.want + " for " + offer.giveAmount + " " + offer.give + " (Tap to confirm)";
					} else if (offer.give === 'energy' && playerEnergy >= offer.wantAmount) {
						canTrade = true;
						tradeMsg = "Trade: Give " + offer.wantAmount + " " + offer.want + " for " + offer.giveAmount + " " + offer.give + " (Tap to confirm)";
					} else {
						tradeMsg = "Trade: Need " + offer.wantAmount + " " + offer.want + " to trade for " + offer.giveAmount + " " + offer.give;
					}
					// Remove previous trade panel if any
					if (npc._npcTradePanel && npc._npcTradePanel.parent) {
						npc._npcTradePanel.parent.removeChild(npc._npcTradePanel);
						npc._npcTradePanel = null;
					}
					var tradePanel = new Text2(tradeMsg, {
						size: 36,
						fill: canTrade ? 0x00ff99 : 0xff8888,
						align: "center"
					});
					tradePanel.anchor.set(0.5, 0);
					tradePanel.x = npc.x;
					tradePanel.y = npc.y + 80;
					npc._npcTradePanel = tradePanel;
					game.addChild(tradePanel);
					// If tapped again within window, perform trade
					if (canTrade && game._lastNPCTap !== undefined && game._lastNPCTap + 15 > LK.ticks && game._lastNPCTrade !== npc) {
						// Actually perform trade
						if (offer.give === 'metal') {
							playerMetal -= offer.wantAmount;
							playerEnergy += offer.giveAmount;
						} else {
							playerEnergy -= offer.wantAmount;
							playerMetal += offer.giveAmount;
						}
						npc.hasTraded = true;
						var expMsg = "EXP +" + (10 + Math.floor(Math.random() * 10));
						playerEXP += 10 + Math.floor(Math.random() * 10);
						updateUI();
						saveProgress();
						// Show confirmation
						tradePanel.setText("Trade complete!\n" + expMsg);
						tradePanel.fill = 0x00ffcc;
						game._lastNPCTrade = npc;
					}
				} else {
					// Remove trade panel if not trading
					if (npc._npcTradePanel && npc._npcTradePanel.parent) {
						npc._npcTradePanel.parent.removeChild(npc._npcTradePanel);
						npc._npcTradePanel = null;
					}
				}
			} else if (!npc.questActive || npc.questProgress > 0) {
				npcMsg = npc.rpgName + ": " + (npc.questActive ? "Thank you!" : "Safe travels!");
				// Remove trade panel if not trading
				if (npc._npcTradePanel && npc._npcTradePanel.parent) {
					npc._npcTradePanel.parent.removeChild(npc._npcTradePanel);
					npc._npcTradePanel = null;
				}
			} else {
				// Show quest/trade offer
				if (npc.questType === 'trade') {
					npcMsg = npc.rpgName + ": Trade? Tap to interact.";
				} else if (npc.questType === 'delivery') {
					npcMsg = npc.rpgName + ": Delivery quest! Tap to interact.";
				} else if (npc.questType === 'explore') {
					npcMsg = npc.rpgName + ": Exploration quest! Tap to interact.";
				} else if (npc.questType === 'escort') {
					npcMsg = npc.rpgName + ": Escort quest! Tap to interact.";
				} else if (npc.questType === 'hunt') {
					npcMsg = npc.rpgName + ": Hunt quest! Tap to interact.";
				} else if (npc.questType === 'puzzle') {
					npcMsg = npc.rpgName + ": Puzzle quest! Tap to interact.";
				}
				// Remove trade panel if not trading
				if (npc._npcTradePanel && npc._npcTradePanel.parent) {
					npc._npcTradePanel.parent.removeChild(npc._npcTradePanel);
					npc._npcTradePanel = null;
				}
			}
			// Show floating text above NPC
			if (npcMsg) {
				var npcText = new Text2(npcMsg, {
					size: 38,
					fill: 0x00ffcc,
					align: "center"
				});
				npcText.anchor.set(0.5, 1);
				npcText.x = npc.x;
				npcText.y = npc.y - 70;
				// Remove previous if any
				if (npc._npcText && npc._npcText.parent) {
					npc._npcText.parent.removeChild(npc._npcText);
				}
				npc._npcText = npcText;
				game.addChild(npcText);
			}
			// Remove tradeText from GUI
			tradeText.setText('');
		} else {
			// Remove floating text if player is not close
			if (npc._npcText && npc._npcText.parent) {
				npc._npcText.parent.removeChild(npc._npcText);
				npc._npcText = null;
			}
		}
		// Remove floating interaction label if expired
		if (npc._npcInteractionLabel && npc._npcInteractionLabelExpire !== undefined && LK.ticks > npc._npcInteractionLabelExpire) {
			if (npc._npcInteractionLabel.parent) {
				npc._npcInteractionLabel.parent.removeChild(npc._npcInteractionLabel);
			}
			npc._npcInteractionLabel = null;
			npc._npcInteractionLabelExpire = undefined;
		}
	}
	if (!npcActive) {
		game._lastNPC = null;
	}
	// Update asteroids
	for (var i = asteroids.length - 1; i >= 0; i--) {
		var asteroid = asteroids[i];
		var dist = Math.sqrt(Math.pow(asteroid.x - ship.x, 2) + Math.pow(asteroid.y - ship.y, 2));
		if (dist > 2500) {
			asteroid.destroy();
			asteroids.splice(i, 1);
		}
	}
	// Update upgrade stations
	for (var i = upgradeStations.length - 1; i >= 0; i--) {
		var station = upgradeStations[i];
		var dist = Math.sqrt(Math.pow(station.x - ship.x, 2) + Math.pow(station.y - ship.y, 2));
		if (dist < 100 && playerCoins >= 100) {
			// Apply random upgrade
			var upgrade = station.upgrades[Math.floor(Math.random() * station.upgrades.length)];
			if (upgrade.name === 'health' && playerMetal >= (upgrade.metalCost || 0)) {
				ship.maxHealth += 20;
				ship.health = ship.maxHealth;
				playerCoins -= upgrade.cost;
				playerMetal -= upgrade.metalCost || 0;
			} else if (upgrade.name === 'shield' && playerMetal >= (upgrade.metalCost || 0)) {
				ship.maxShield += 10;
				ship.shield = ship.maxShield;
				playerCoins -= upgrade.cost;
				playerMetal -= upgrade.metalCost || 0;
			} else if (upgrade.name === 'damage' && playerEnergy >= (upgrade.energyCost || 0)) {
				ship.damage += 5;
				playerCoins -= upgrade.cost;
				playerEnergy -= upgrade.energyCost || 0;
			} else if (upgrade.name === 'speed' && playerEnergy >= (upgrade.energyCost || 0)) {
				ship.speed += 1;
				playerCoins -= upgrade.cost;
				playerEnergy -= upgrade.energyCost || 0;
			}
			if (LK.getSound('upgrade')) {
				LK.getSound('upgrade').play();
			}
			updateUI();
			saveProgress();
			station.destroy();
			upgradeStations.splice(i, 1);
		}
		if (dist > 3000) {
			station.destroy();
			upgradeStations.splice(i, 1);
		}
	}
	// Update boost particles
	for (var i = boostParticles.length - 1; i >= 0; i--) {
		var particle = boostParticles[i];
		particle.x += particle.vx;
		particle.y += particle.vy;
		particle.life--;
		particle.alpha = particle.life / 20;
		if (particle.life <= 0) {
			particle.destroy();
			boostParticles.splice(i, 1);
		}
	}
	// Update explosion particles
	for (var i = explosions.length - 1; i >= 0; i--) {
		var particle = explosions[i];
		particle.x += particle.vx;
		particle.y += particle.vy;
		particle.vx *= 0.9;
		particle.vy *= 0.9;
		particle.life--;
		particle.alpha = particle.life / 30;
		particle.scaleX = particle.scaleY = 1 + (30 - particle.life) / 10;
		if (particle.life <= 0) {
			particle.destroy();
			explosions.splice(i, 1);
		}
	}
	// Collect items
	for (var i = coins.length - 1; i >= 0; i--) {
		if (coins[i].intersects(ship)) {
			playerCoins += coins[i].value;
			coins[i].destroy();
			coins.splice(i, 1);
			LK.getSound('collect').play();
			updateUI();
			saveProgress();
		}
	}
	for (var i = resources.length - 1; i >= 0; i--) {
		if (resources[i].intersects(ship)) {
			if (resources[i].type === 'metal') {
				playerMetal += resources[i].amount;
			} else {
				playerEnergy += resources[i].amount;
			}
			resources[i].destroy();
			resources.splice(i, 1);
			LK.getSound('collect').play();
			updateUI();
			saveProgress();
		}
	}
	// Update stars
	for (var i = stars.length - 1; i >= 0; i--) {
		var dist = Math.sqrt(Math.pow(stars[i].x - ship.x, 2) + Math.pow(stars[i].y - ship.y, 2));
		if (dist > 2000) {
			stars[i].destroy();
			stars.splice(i, 1);
		}
	}
	// Update black holes
	for (var i = blackHoles.length - 1; i >= 0; i--) {
		var bh = blackHoles[i];
		if (bh.update) bh.update();
		var dist = Math.sqrt(Math.pow(bh.x - ship.x, 2) + Math.pow(bh.y - ship.y, 2));
		if (dist > 3000) {
			bh.destroy();
			blackHoles.splice(i, 1);
		}
	}
	// Update wormholes
	for (var i = wormholes.length - 1; i >= 0; i--) {
		var wh = wormholes[i];
		if (wh.update) wh.update();
		var dist = Math.sqrt(Math.pow(wh.x - ship.x, 2) + Math.pow(wh.y - ship.y, 2));
		if (dist > 3000) {
			wh.destroy();
			wormholes.splice(i, 1);
		}
	}
	// Update trade stations (RPG/ticaret)
	var tradeActive = false;
	for (var i = tradeStations.length - 1; i >= 0; i--) {
		var ts = tradeStations[i];
		if (ts.update) ts.update();
		var dist = Math.sqrt(Math.pow(ts.x - ship.x, 2) + Math.pow(ts.y - ship.y, 2));
		if (dist < 180) {
			tradeActive = true;
			// Show trade offer
			if (ts.specialOffer && ts.specialUpgrade) {
				tradeText.setText('Special: ' + ts.specialUpgrade.label + ' for ' + ts.specialUpgrade.cost + ' coins\n(Tap to buy)');
				// Buy special upgrade on tap
				if (game._lastTradeStation !== ts && game._lastTradeStationTap !== undefined && game._lastTradeStationTap + 30 > LK.ticks) {
					if (playerCoins >= ts.specialUpgrade.cost) {
						playerCoins -= ts.specialUpgrade.cost;
						if (ts.specialUpgrade.name === 'maxHealth') {
							ship.maxHealth += 30;
							ship.health = ship.maxHealth;
						} else if (ts.specialUpgrade.name === 'maxShield') {
							ship.maxShield += 20;
							ship.shield = ship.maxShield;
						} else if (ts.specialUpgrade.name === 'damage') {
							ship.damage += 5;
						} else if (ts.specialUpgrade.name === 'speed') {
							ship.speed += 1;
						}
						LK.effects.flashObject(ship, 0x00ff99, 400);
						updateUI();
						saveProgress();
						ts.destroy();
						tradeStations.splice(i, 1);
						tradeText.setText('Upgrade purchased!');
						game._lastTradeStation = null;
						break;
					} else {
						tradeText.setText('Not enough coins!');
					}
				}
			} else if (ts.offerType === 'buy') {
				tradeText.setText('Trade: Sell ' + ts.amount + ' ' + ts.resourceType + ' for ' + ts.price + ' coins\n(Tap to sell)');
				// Sell resource on tap
				if (game._lastTradeStation !== ts && game._lastTradeStationTap !== undefined && game._lastTradeStationTap + 30 > LK.ticks) {
					if (ts.resourceType === 'metal' && playerMetal >= ts.amount) {
						playerMetal -= ts.amount;
						playerCoins += ts.price;
						LK.effects.flashObject(ship, 0x00ff99, 200);
						updateUI();
						saveProgress();
						ts.destroy();
						tradeStations.splice(i, 1);
						tradeText.setText('Sold!');
						game._lastTradeStation = null;
						break;
					} else if (ts.resourceType === 'energy' && playerEnergy >= ts.amount) {
						playerEnergy -= ts.amount;
						playerCoins += ts.price;
						LK.effects.flashObject(ship, 0x00ff99, 200);
						updateUI();
						saveProgress();
						ts.destroy();
						tradeStations.splice(i, 1);
						tradeText.setText('Sold!');
						game._lastTradeStation = null;
						break;
					} else {
						tradeText.setText('Not enough ' + ts.resourceType + '!');
					}
				}
			} else if (ts.offerType === 'sell') {
				tradeText.setText('Trade: Buy ' + ts.amount + ' ' + ts.resourceType + ' for ' + ts.price + ' coins\n(Tap to buy)');
				// Buy resource on tap
				if (game._lastTradeStation !== ts && game._lastTradeStationTap !== undefined && game._lastTradeStationTap + 30 > LK.ticks) {
					if (playerCoins >= ts.price) {
						playerCoins -= ts.price;
						if (ts.resourceType === 'metal') {
							playerMetal += ts.amount;
						} else {
							playerEnergy += ts.amount;
						}
						LK.effects.flashObject(ship, 0x00ff99, 200);
						updateUI();
						saveProgress();
						ts.destroy();
						tradeStations.splice(i, 1);
						tradeText.setText('Purchased!');
						game._lastTradeStation = null;
						break;
					} else {
						tradeText.setText('Not enough coins!');
					}
				}
			}
			game._lastTradeStation = ts;
		}
		if (dist > 2500) {
			ts.destroy();
			tradeStations.splice(i, 1);
		}
	}
	if (!tradeActive) {
		tradeText.setText('');
		game._lastTradeStation = null;
	}
	// Spawn entities (reduced by 70%)
	if (LK.ticks % 100 === 0) {
		if (Math.random() < 0.5) {
			// 50% chance
			spawnStar();
		}
	}
	// Spawn black holes occasionally
	if (LK.ticks % 3600 === 0 && Math.random() < 0.6) {
		spawnBlackHole();
	}
	// Spawn wormholes occasionally
	if (LK.ticks % 4200 === 0 && Math.random() < 0.6) {
		spawnWormhole();
	}
	// Spawn trade stations occasionally (RPG/ticaret)
	if (LK.ticks % 4800 === 0 && Math.random() < 0.6) {
		spawnTradeStation();
	}
	if (LK.ticks % 900 === 0) {
		var spawnRoll = Math.random();
		if (spawnRoll < 0.15) {
			// 15% chance (pirates reduced by 85%)
			spawnPirate();
		} else if (spawnRoll < 0.31) {
			// 16% chance (NPCs increased by 10%)
			spawnNPC();
		} else if (spawnRoll < 0.33) {
			// 2% chance
			// Spawn multiple entities occasionally
			spawnPirate();
			spawnNPC();
		}
	}
	// Spawn asteroids (reduced by 70%)
	if (LK.ticks % 1500 === 0) {
		if (Math.random() < 0.5) {
			// 50% chance
			spawnAsteroid();
		}
	}
	// Wave-based pirate spawning
	if (LK.ticks % (180 - Math.min(waveNumber * 10, 100)) === 0) {
		var piratesInWave = 1 + Math.floor(waveNumber / 2);
		for (var j = 0; j < piratesInWave; j++) {
			spawnPirate();
		}
	}
	// Boss wave every 5 waves
	if (waveNumber > 0 && waveNumber % 5 === 0 && pirates.length === 0) {
		var bossPirate = new Pirate();
		bossPirate.x = ship.x + 1000;
		bossPirate.y = ship.y;
		bossPirate.health = 200 + waveNumber * 20;
		bossPirate.damage = 10 + waveNumber;
		bossPirate.loot = 200 + waveNumber * 50;
		bossPirate.speed = 3;
		var bossGraphics = bossPirate.children[0];
		bossGraphics.tint = 0xff00ff;
		bossGraphics.scaleX = 2;
		bossGraphics.scaleY = 2;
		pirates.push(bossPirate);
		game.addChild(bossPirate);
	}
	// Update score
	LK.setScore(playerCoins + questsCompleted * 100 + enemiesKilled * 10 + Math.floor(totalDistance / 100));
	updateUI();
};

===================================================================
--- original.js
+++ change.js
@@ -1433,8 +1433,28 @@
 				// Pause NPC for 2 seconds (120 ticks) after interaction
 				npc.pauseUntil = LK.ticks + 120;
 				// Also clear tradeText in GUI
 				tradeText.setText('');
+				// --- Show floating interaction label under NPC for a short duration ---
+				if (msg && typeof msg === "string" && msg.length > 0) {
+					// Remove previous interaction label if any
+					if (npc._npcInteractionLabel && npc._npcInteractionLabel.parent) {
+						npc._npcInteractionLabel.parent.removeChild(npc._npcInteractionLabel);
+						npc._npcInteractionLabel = null;
+					}
+					var interactionLabel = new Text2(msg.split('\n')[0], {
+						size: 30,
+						fill: 0xffffff,
+						align: "center"
+					});
+					interactionLabel.anchor.set(0.5, 0);
+					interactionLabel.x = npc.x;
+					interactionLabel.y = npc.y + 70;
+					npc._npcInteractionLabel = interactionLabel;
+					game.addChild(interactionLabel);
+					// Set a timer to remove after 2.5 seconds (150 ticks)
+					npc._npcInteractionLabelExpire = LK.ticks + 150;
+				}
 				// --- NPC Trade Panel Logic ---
 				if (npc.questType === 'trade' && npc.questActive && !npc.hasTraded) {
 					// Show a trade panel above the NPC with offer and tap-to-trade
 					var offer = npc.rpgTradeOffer;
@@ -1544,8 +1564,16 @@
 				npc._npcText.parent.removeChild(npc._npcText);
 				npc._npcText = null;
 			}
 		}
+		// Remove floating interaction label if expired
+		if (npc._npcInteractionLabel && npc._npcInteractionLabelExpire !== undefined && LK.ticks > npc._npcInteractionLabelExpire) {
+			if (npc._npcInteractionLabel.parent) {
+				npc._npcInteractionLabel.parent.removeChild(npc._npcInteractionLabel);
+			}
+			npc._npcInteractionLabel = null;
+			npc._npcInteractionLabelExpire = undefined;
+		}
 	}
 	if (!npcActive) {
 		game._lastNPC = null;
 	}