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

/**** 
* Classes
****/ 
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('titan', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 100;
	self.health = self.maxHealth;
	self.goldReward = 20;
	self.isBoss = false;
	self.waveNumber = 1;
	// Health bar background
	self.healthBarBg = LK.getAsset('upgradeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.3
	});
	self.healthBarBg.tint = 0x333333;
	self.healthBarBg.y = -enemyGraphics.height / 2 - 30;
	self.addChild(self.healthBarBg);
	// Health bar fill
	self.healthBarFill = LK.getAsset('upgradeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.8,
		scaleY: 0.3
	});
	self.healthBarFill.tint = 0x27ae60;
	self.healthBarFill.y = -enemyGraphics.height / 2 - 30;
	self.addChild(self.healthBarFill);
	self.setWaveColor = function (waveNum) {
		self.waveNumber = waveNum;
		var colors = [0xffffff, 0xff6b6b, 0x4ecdc4, 0x45b7d1, 0x96ceb4, 0xffeaa7, 0xdda0dd, 0xff7675, 0x74b9ff, 0x00b894];
		var colorIndex = (waveNum - 1) % colors.length;
		enemyGraphics.tint = colors[colorIndex];
	};
	self.updateHealthBar = function () {
		var healthPercent = self.health / self.maxHealth;
		self.healthBarFill.scaleX = 0.8 * healthPercent;
		if (healthPercent > 0.6) {
			self.healthBarFill.tint = 0x27ae60; // Green
		} else if (healthPercent > 0.3) {
			self.healthBarFill.tint = 0xf39c12; // Orange  
		} else {
			self.healthBarFill.tint = 0xe74c3c; // Red
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		self.updateHealthBar();
		// Get current wave color for restore
		var colors = [0xffffff, 0xff6b6b, 0x4ecdc4, 0x45b7d1, 0x96ceb4, 0xffeaa7, 0xdda0dd, 0xff7675, 0x74b9ff, 0x00b894];
		var colorIndex = (self.waveNumber - 1) % colors.length;
		var originalColor = colors[colorIndex];
		// Flash red when taking damage
		tween(enemyGraphics, {
			tint: 0xff0000
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(enemyGraphics, {
					tint: originalColor
				}, {
					duration: 100
				});
			}
		});
		if (self.health <= 0) {
			self.die();
		}
	};
	self.die = function () {
		gold += self.goldReward;
		crystals += self.isBoss ? 5 : 1;
		updateGoldDisplay();
		updateCrystalsDisplay();
		if (storage.soundEnabled !== false) LK.getSound('enemyDeath').play();
		// Death animation
		tween(self, {
			scaleX: 0,
			scaleY: 0,
			alpha: 0
		}, {
			duration: 300,
			onFinish: function onFinish() {
				var index = enemies.indexOf(self);
				if (index > -1) {
					enemies.splice(index, 1);
				}
				self.destroy();
				spawnNextEnemy();
			}
		});
	};
	return self;
});
var Boss = Enemy.expand(function () {
	var self = Enemy.call(this);
	// Replace graphics with boss asset
	self.removeChildren();
	var bossGraphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.maxHealth = 500;
	self.health = self.maxHealth;
	self.goldReward = 200;
	self.isBoss = true;
	// Re-add health bar for boss
	self.healthBarBg = LK.getAsset('upgradeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 0.4
	});
	self.healthBarBg.tint = 0x333333;
	self.healthBarBg.y = -bossGraphics.height / 2 - 40;
	self.addChild(self.healthBarBg);
	self.healthBarFill = LK.getAsset('upgradeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 0.4
	});
	self.healthBarFill.tint = 0x8e44ad;
	self.healthBarFill.y = -bossGraphics.height / 2 - 40;
	self.addChild(self.healthBarFill);
	var originalSetWaveColor = self.setWaveColor;
	self.setWaveColor = function (waveNum) {
		self.waveNumber = waveNum;
		// Bosses always stay purple but get darker with higher waves
		var darkness = Math.min(waveNum * 0.1, 0.7);
		var baseColor = 0x8e44ad;
		var r = baseColor >> 16 & 0xFF;
		var g = baseColor >> 8 & 0xFF;
		var b = baseColor & 0xFF;
		r = Math.floor(r * (1 - darkness));
		g = Math.floor(g * (1 - darkness));
		b = Math.floor(b * (1 - darkness));
		bossGraphics.tint = r << 16 | g << 8 | b;
	};
	return self;
});
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.level = 1;
	self.damage = 10;
	self.attackSpeed = 1000; // milliseconds between attacks
	self.lastAttackTime = 0;
	self.cost = 100;
	self.type = 'DPS'; // DPS, Support, Tank
	self.attack = function () {
		if (currentEnemy && currentEnemy.parent && LK.ticks * 16.67 - self.lastAttackTime >= self.attackSpeed) {
			var projectile = new HeroProjectile();
			projectile.x = self.x;
			projectile.y = self.y;
			projectile.targetX = currentEnemy.x;
			projectile.targetY = currentEnemy.y;
			projectile.damage = self.damage;
			projectiles.push(projectile);
			game.addChild(projectile);
			if (storage.soundEnabled !== false) LK.getSound('attack').play();
			self.lastAttackTime = LK.ticks * 16.67;
		}
	};
	self.upgrade = function () {
		var upgradeCost = Math.floor(self.cost * Math.pow(1.15, self.level - 1));
		if (gold >= upgradeCost) {
			gold -= upgradeCost;
			self.level++;
			self.damage = Math.floor(self.damage * 1.2);
			self.cost = upgradeCost;
			updateGoldDisplay();
			saveHeroData();
		}
	};
	self.update = function () {
		self.attack();
	};
	return self;
});
var HeroProjectile = Container.expand(function () {
	var self = Container.call(this);
	var projectileGraphics = self.attachAsset('heroProjectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.damage = 10;
	self.targetX = 0;
	self.targetY = 0;
	self.update = function () {
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 10) {
			// Hit target
			if (currentEnemy && currentEnemy.parent) {
				currentEnemy.takeDamage(self.damage);
			}
			var index = projectiles.indexOf(self);
			if (index > -1) {
				projectiles.splice(index, 1);
			}
			self.destroy();
		} else {
			// Move towards target
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
	};
	return self;
});
var SettingsPanel = Container.expand(function () {
	var self = Container.call(this);
	// Semi-transparent overlay
	var overlay = LK.getAsset('settingsPanel', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 4,
		scaleY: 4
	});
	overlay.tint = 0x000000;
	overlay.alpha = 0.8;
	overlay.x = 1024;
	overlay.y = 1366;
	self.addChild(overlay);
	// Settings panel background
	var panelBg = self.attachAsset('settingsPanel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	panelBg.x = 1024;
	panelBg.y = 1366;
	// Title
	var titleText = new Text2('AYARLAR', {
		size: 60,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 1066;
	self.addChild(titleText);
	// Music toggle
	var musicToggle = LK.getAsset('toggleButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	musicToggle.x = 1174;
	musicToggle.y = 1200;
	musicToggle.tint = storage.musicEnabled !== false ? 0x27ae60 : 0xe74c3c;
	self.addChild(musicToggle);
	var musicLabel = new Text2('Müzik:', {
		size: 40,
		fill: 0xFFFFFF
	});
	musicLabel.anchor.set(0, 0.5);
	musicLabel.x = 774;
	musicLabel.y = 1200;
	self.addChild(musicLabel);
	var musicText = new Text2(storage.musicEnabled !== false ? 'AÇIK' : 'KAPALI', {
		size: 30,
		fill: 0xFFFFFF
	});
	musicText.anchor.set(0.5, 0.5);
	musicText.x = 1174;
	musicText.y = 1200;
	self.addChild(musicText);
	musicToggle.down = function () {
		storage.musicEnabled = !storage.musicEnabled;
		musicToggle.tint = storage.musicEnabled ? 0x27ae60 : 0xe74c3c;
		musicText.setText(storage.musicEnabled ? 'AÇIK' : 'KAPALI');
		if (storage.musicEnabled) {
			LK.playMusic('battleMusic');
		} else {
			LK.stopMusic();
		}
	};
	// Sound effects toggle
	var soundToggle = LK.getAsset('toggleButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	soundToggle.x = 1174;
	soundToggle.y = 1300;
	soundToggle.tint = storage.soundEnabled !== false ? 0x27ae60 : 0xe74c3c;
	self.addChild(soundToggle);
	var soundLabel = new Text2('Efektler:', {
		size: 40,
		fill: 0xFFFFFF
	});
	soundLabel.anchor.set(0, 0.5);
	soundLabel.x = 774;
	soundLabel.y = 1300;
	self.addChild(soundLabel);
	var soundText = new Text2(storage.soundEnabled !== false ? 'AÇIK' : 'KAPALI', {
		size: 30,
		fill: 0xFFFFFF
	});
	soundText.anchor.set(0.5, 0.5);
	soundText.x = 1174;
	soundText.y = 1300;
	self.addChild(soundText);
	soundToggle.down = function () {
		storage.soundEnabled = !storage.soundEnabled;
		soundToggle.tint = storage.soundEnabled ? 0x27ae60 : 0xe74c3c;
		soundText.setText(storage.soundEnabled ? 'AÇIK' : 'KAPALI');
	};
	// Language toggle
	var langToggle = LK.getAsset('toggleButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	langToggle.x = 1174;
	langToggle.y = 1400;
	langToggle.tint = 0x3498db;
	self.addChild(langToggle);
	var langLabel = new Text2('Dil:', {
		size: 40,
		fill: 0xFFFFFF
	});
	langLabel.anchor.set(0, 0.5);
	langLabel.x = 774;
	langLabel.y = 1400;
	self.addChild(langLabel);
	var langText = new Text2(storage.language || 'TR', {
		size: 30,
		fill: 0xFFFFFF
	});
	langText.anchor.set(0.5, 0.5);
	langText.x = 1174;
	langText.y = 1400;
	self.addChild(langText);
	langToggle.down = function () {
		storage.language = storage.language === 'EN' ? 'TR' : 'EN';
		langText.setText(storage.language);
		self.updateLanguage();
	};
	// Reset game button
	var resetBtn = LK.getAsset('settingsButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	resetBtn.x = 1024;
	resetBtn.y = 1500;
	resetBtn.tint = 0xe74c3c;
	self.addChild(resetBtn);
	var resetText = new Text2('OYUNU SIFIRLA', {
		size: 36,
		fill: 0xFFFFFF
	});
	resetText.anchor.set(0.5, 0.5);
	resetText.x = 1024;
	resetText.y = 1500;
	self.addChild(resetText);
	resetBtn.down = function () {
		storage.gold = 500;
		storage.crystals = 10;
		storage.wave = 1;
		storage.currentDPS = 0;
		storage.heroData = [];
		LK.showGameOver();
	};
	// Close button
	var closeBtn = LK.getAsset('settingsButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	closeBtn.x = 1024;
	closeBtn.y = 1600;
	closeBtn.tint = 0x95a5a6;
	self.addChild(closeBtn);
	var closeText = new Text2('KAPAT', {
		size: 36,
		fill: 0xFFFFFF
	});
	closeText.anchor.set(0.5, 0.5);
	closeText.x = 1024;
	closeText.y = 1600;
	self.addChild(closeText);
	closeBtn.down = function () {
		self.hide();
	};
	self.updateLanguage = function () {
		var isEn = storage.language === 'EN';
		titleText.setText(isEn ? 'SETTINGS' : 'AYARLAR');
		musicLabel.setText(isEn ? 'Music:' : 'Müzik:');
		soundLabel.setText(isEn ? 'Effects:' : 'Efektler:');
		langLabel.setText(isEn ? 'Language:' : 'Dil:');
		musicText.setText(storage.musicEnabled !== false ? isEn ? 'ON' : 'AÇIK' : isEn ? 'OFF' : 'KAPALI');
		soundText.setText(storage.soundEnabled !== false ? isEn ? 'ON' : 'AÇIK' : isEn ? 'OFF' : 'KAPALI');
		resetText.setText(isEn ? 'RESET GAME' : 'OYUNU SIFIRLA');
		closeText.setText(isEn ? 'CLOSE' : 'KAPAT');
	};
	self.show = function () {
		self.alpha = 1;
		self.visible = true;
		game.isPaused = true;
	};
	self.hide = function () {
		self.alpha = 0;
		self.visible = false;
		game.isPaused = false;
	};
	// Start hidden
	self.hide();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
// Game state variables
var gold = storage.gold || 500;
var crystals = storage.crystals || 10;
var wave = storage.wave || 1;
var currentDPS = storage.currentDPS || 0;
var heroes = [];
var enemies = [];
var projectiles = [];
var currentEnemy = null;
var heroData = storage.heroData || [];
game.isPaused = false;
// UI elements
var goldText = new Text2('Gold: ' + gold, {
	size: 40,
	fill: 0xFFD700
});
goldText.anchor.set(0, 0);
goldText.x = 120;
goldText.y = 50;
LK.gui.topLeft.addChild(goldText);
var crystalsText = new Text2('Crystals: ' + crystals, {
	size: 40,
	fill: 0x9B59B6
});
crystalsText.anchor.set(0, 0);
crystalsText.x = 120;
crystalsText.y = 100;
LK.gui.topLeft.addChild(crystalsText);
var waveText = new Text2('Wave: ' + wave, {
	size: 50,
	fill: 0xFFFFFF
});
waveText.anchor.set(0.5, 0);
waveText.x = 0;
waveText.y = 50;
LK.gui.top.addChild(waveText);
var dpsText = new Text2('DPS: ' + currentDPS, {
	size: 40,
	fill: 0xE74C3C
});
dpsText.anchor.set(1, 0);
dpsText.x = 0;
dpsText.y = 50;
LK.gui.topRight.addChild(dpsText);
// Upgrade button
var upgradeBtn = LK.getAsset('upgradeButton', {
	anchorX: 0.5,
	anchorY: 0.5
});
upgradeBtn.x = 0;
upgradeBtn.y = -100;
LK.gui.bottom.addChild(upgradeBtn);
var upgradeBtnText = new Text2('Upgrade Hero\n100 Gold', {
	size: 24,
	fill: 0xFFFFFF
});
upgradeBtnText.anchor.set(0.5, 0.5);
upgradeBtn.addChild(upgradeBtnText);
upgradeBtn.down = function () {
	if (heroes.length > 0) {
		heroes[0].upgrade();
		updateUpgradeButton();
	}
	;
};
// Summon button
var summonBtn = LK.getAsset('summonButton', {
	anchorX: 0.5,
	anchorY: 0.5
});
summonBtn.x = 0;
summonBtn.y = -40;
LK.gui.bottom.addChild(summonBtn);
var summonBtnText = new Text2('Summon Hero\n50 Crystals', {
	size: 24,
	fill: 0xFFFFFF
});
summonBtnText.anchor.set(0.5, 0.5);
summonBtn.addChild(summonBtnText);
summonBtn.down = function () {
	if (crystals >= 50) {
		crystals -= 50;
		summonHero();
		updateCrystalsDisplay();
		if (storage.soundEnabled !== false) LK.getSound('heroSummon').play();
	}
};
// Settings icon in bottom right
var settingsIcon = LK.getAsset('settingsIcon', {
	anchorX: 0.5,
	anchorY: 0.5
});
settingsIcon.x = -50;
settingsIcon.y = -50;
LK.gui.bottomRight.addChild(settingsIcon);
var settingsText = new Text2('⚙', {
	size: 50,
	fill: 0xFFFFFF
});
settingsText.anchor.set(0.5, 0.5);
settingsIcon.addChild(settingsText);
// Settings panel
var settingsPanel = new SettingsPanel();
game.addChild(settingsPanel);
settingsIcon.down = function () {
	settingsPanel.show();
};
// Game functions
function updateGoldDisplay() {
	goldText.setText('Gold: ' + gold);
	storage.gold = gold;
}
function updateCrystalsDisplay() {
	crystalsText.setText('Crystals: ' + crystals);
	storage.crystals = crystals;
}
function updateWaveDisplay() {
	waveText.setText('Wave: ' + wave);
	storage.wave = wave;
}
function updateDPSDisplay() {
	var totalDPS = 0;
	for (var i = 0; i < heroes.length; i++) {
		totalDPS += Math.floor(heroes[i].damage * 1000 / heroes[i].attackSpeed);
	}
	currentDPS = totalDPS;
	storage.currentDPS = currentDPS;
	dpsText.setText('DPS: ' + totalDPS);
}
function updateUpgradeButton() {
	if (heroes.length > 0) {
		var cost = Math.floor(heroes[0].cost * Math.pow(1.15, heroes[0].level - 1));
		upgradeBtnText.setText('Upgrade Hero\n' + cost + ' Gold');
	}
}
function saveHeroData() {
	heroData = [];
	for (var i = 0; i < heroes.length; i++) {
		heroData.push({
			level: heroes[i].level,
			damage: heroes[i].damage,
			cost: heroes[i].cost,
			type: heroes[i].type
		});
	}
	storage.heroData = heroData;
}
function summonHero() {
	var hero = new Hero();
	hero.x = 300 + heroes.length * 100;
	hero.y = 1500;
	// Restore hero data if available
	if (heroData.length > heroes.length) {
		var savedHero = heroData[heroes.length];
		hero.level = savedHero.level;
		hero.damage = savedHero.damage;
		hero.cost = savedHero.cost;
		hero.type = savedHero.type;
	}
	heroes.push(hero);
	game.addChild(hero);
	saveHeroData();
}
function spawnEnemy() {
	var enemy;
	if (wave % 10 === 0) {
		// Boss wave
		enemy = new Boss();
		enemy.maxHealth = Math.floor(500 * Math.pow(1.5, Math.floor(wave / 10)));
	} else {
		// Regular enemy
		enemy = new Enemy();
		enemy.maxHealth = Math.floor(100 * Math.pow(1.2, wave));
	}
	enemy.health = enemy.maxHealth;
	enemy.goldReward = Math.floor(enemy.goldReward * Math.pow(1.1, wave));
	enemy.setWaveColor(wave);
	enemy.updateHealthBar();
	enemy.x = 1500;
	enemy.y = 800;
	enemies.push(enemy);
	game.addChild(enemy);
	currentEnemy = enemy;
}
function spawnNextEnemy() {
	wave++;
	updateWaveDisplay();
	// Small delay before spawning next enemy
	LK.setTimeout(function () {
		spawnEnemy();
	}, 1000);
}
// Initialize saved heroes
if (heroData.length > 0) {
	for (var i = 0; i < heroData.length; i++) {
		summonHero();
	}
} else {
	// Initialize first hero if no saved data
	summonHero();
}
spawnEnemy();
// Start background music
if (storage.musicEnabled !== false) {
	LK.playMusic('battleMusic');
}
// Main game loop
game.update = function () {
	// Skip update if game is paused
	if (game.isPaused) return;
	// Update displays
	updateDPSDisplay();
	updateUpgradeButton();
	// Clean up destroyed projectiles
	for (var i = projectiles.length - 1; i >= 0; i--) {
		if (!projectiles[i].parent) {
			projectiles.splice(i, 1);
		}
	}
	// Clean up destroyed enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		if (!enemies[i].parent) {
			if (enemies[i] === currentEnemy) {
				currentEnemy = null;
			}
			enemies.splice(i, 1);
		}
	}
	// Set current enemy to first alive enemy
	if (!currentEnemy && enemies.length > 0) {
		currentEnemy = enemies[0];
	}
};

===================================================================
--- original.js
+++ change.js
@@ -163,9 +163,9 @@
 	self.lastAttackTime = 0;
 	self.cost = 100;
 	self.type = 'DPS'; // DPS, Support, Tank
 	self.attack = function () {
-		if (currentEnemy && LK.ticks * 16.67 - self.lastAttackTime >= self.attackSpeed) {
+		if (currentEnemy && currentEnemy.parent && LK.ticks * 16.67 - self.lastAttackTime >= self.attackSpeed) {
 			var projectile = new HeroProjectile();
 			projectile.x = self.x;
 			projectile.y = self.y;
 			projectile.targetX = currentEnemy.x;
@@ -208,9 +208,9 @@
 		var dy = self.targetY - self.y;
 		var distance = Math.sqrt(dx * dx + dy * dy);
 		if (distance < 10) {
 			// Hit target
-			if (currentEnemy) {
+			if (currentEnemy && currentEnemy.parent) {
 				currentEnemy.takeDamage(self.damage);
 			}
 			var index = projectiles.indexOf(self);
 			if (index > -1) {
@@ -440,8 +440,9 @@
 var enemies = [];
 var projectiles = [];
 var currentEnemy = null;
 var heroData = storage.heroData || [];
+game.isPaused = false;
 // UI elements
 var goldText = new Text2('Gold: ' + gold, {
 	size: 40,
 	fill: 0xFFD700
@@ -492,8 +493,9 @@
 	if (heroes.length > 0) {
 		heroes[0].upgrade();
 		updateUpgradeButton();
 	}
+	;
 };
 // Summon button
 var summonBtn = LK.getAsset('summonButton', {
 	anchorX: 0.5,
@@ -650,12 +652,12 @@
 	}
 	// Clean up destroyed enemies
 	for (var i = enemies.length - 1; i >= 0; i--) {
 		if (!enemies[i].parent) {
-			enemies.splice(i, 1);
 			if (enemies[i] === currentEnemy) {
 				currentEnemy = null;
 			}
+			enemies.splice(i, 1);
 		}
 	}
 	// Set current enemy to first alive enemy
 	if (!currentEnemy && enemies.length > 0) {