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

/**** 
* Classes
****/ 
// Asteroid - SAĞDAN SOLA
var Asteroid = Container.expand(function () {
	var self = Container.call(this);
	var width = 120 + Math.random() * 60;
	var height = 120 + Math.random() * 60;
	var objAsset = self.attachAsset('spaceObject', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	objAsset.width = width;
	objAsset.height = height;
	objAsset.color = 0x888888;
	self.radius = width / 2;
	// Always spawn at right edge, random Y, move left
	self.x = 2048 + width;
	self.y = 200 + Math.random() * (2732 - 400);
	// Speed will be set on spawn
	self.vx = -8;
	self.vy = (Math.random() - 0.5) * 2;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});
// Mermi (Bullet) - SAĞA DOĞRU
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletAsset = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Asset: ellipse, width: 32, height: 32, color: 0xffe066
	bulletAsset.width = 32;
	bulletAsset.height = 32;
	bulletAsset.color = 0xffe066;
	self.speed = 32; // Rightwards
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
// EnemyBullet - DÜŞMAN MERMİSİ (sola doğru)
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletAsset = self.attachAsset('dusmanmermi', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bulletAsset.width = 32;
	bulletAsset.height = 32;
	bulletAsset.color = 0xff4444;
	self.speed = -18; // Sola doğru hızlı
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
// EnemyShip - SAĞDAN SOLA
var EnemyShip = Container.expand(function () {
	var self = Container.call(this);
	var width = 100;
	var height = 100;
	var objAsset = self.attachAsset('uzayNesnesi2', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	objAsset.width = width;
	objAsset.height = height;
	objAsset.color = 0xff4444;
	self.radius = width / 2;
	self.x = 2048 + width;
	self.y = 200 + Math.random() * (2732 - 400);
	// Speed will be set on spawn
	self.vx = -10;
	self.vy = (Math.random() - 0.5) * 3;
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});
// Uzay Aracı (Player Ship)
var PlayerShip = Container.expand(function () {
	var self = Container.call(this);
	// Ship asset: blue ellipse
	var shipAsset = self.attachAsset('playerShip', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Asset will be created as: ellipse, width: 140, height: 100, color: 0x3a9cff
	shipAsset.width = 140;
	shipAsset.height = 100;
	shipAsset.color = 0x3a9cff;
	self.radius = 70; // For collision
	return self;
});
// Uzay Cismi (Asteroid/Enemy) - SAĞDAN SOLA
var SpaceObject = Container.expand(function () {
	var self = Container.call(this);
	// Randomly choose asteroid or enemy
	var isAsteroid = Math.random() < 0.7;
	var color = isAsteroid ? 0x888888 : 0xff4444;
	var width = isAsteroid ? 120 + Math.random() * 60 : 100;
	var height = isAsteroid ? 120 + Math.random() * 60 : 100;
	var objAsset = self.attachAsset('spaceObject', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	objAsset.width = width;
	objAsset.height = height;
	objAsset.color = color;
	self.radius = width / 2;
	// Always spawn at right edge, random Y, move left
	self.x = 2048 + width;
	self.y = 200 + Math.random() * (2732 - 400);
	var speed = 6 + Math.random() * 4;
	self.vx = -speed;
	self.vy = (Math.random() - 0.5) * 2; // hafif yukarı/aşağı varyasyon
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000010
});

/**** 
* Game Code
****/ 
// Sıralama: Neptün, Satürn, Jüpiter, Merkür, Venüs, Mars, Dünya, Ay
// Gezegenler (arkaplan) için parametreler
var planetConfigs = [{
	name: "Neptün",
	asset: "can",
	size: 340,
	color: 0x3b4a89,
	speed: 0.18,
	alpha: 0.19,
	ring: false,
	anim: {
		rotate: true,
		speed: 0.003
	}
}, {
	name: "Satürn",
	asset: "saturn",
	size: 320,
	color: null,
	// Saturn image, no color overlay
	speed: 0.22,
	alpha: 1,
	// Use full alpha for image
	ring: false,
	// No ring, image includes ring
	anim: {
		rotate: true,
		speed: 0.004,
		tilt: -0.4 // yatık (tilted) rotation in radians
	}
}, {
	name: "Jüpiter",
	asset: "can",
	size: 300,
	color: 0xd2b48c,
	speed: 0.25,
	alpha: 0.21,
	ring: false,
	anim: {
		rotate: true,
		speed: 0.002
	}
}, {
	name: "Merkür",
	asset: "can",
	size: 90,
	color: 0xaaa9ad,
	speed: 0.7,
	alpha: 0.32,
	ring: false,
	anim: {
		rotate: false
	}
}, {
	name: "Venüs",
	asset: "can",
	size: 120,
	color: 0xf5deb3,
	speed: 0.55,
	alpha: 0.28,
	ring: false,
	anim: {
		rotate: false
	}
}, {
	name: "Mars",
	asset: "can",
	size: 140,
	color: 0xc1440e,
	speed: 0.45,
	alpha: 0.26,
	ring: false,
	anim: {
		rotate: false
	}
}, {
	name: "Dünya",
	asset: "can",
	size: 180,
	color: 0x3a9cff,
	speed: 0.4,
	alpha: 0.22,
	ring: false,
	anim: {
		rotate: true,
		speed: 0.006
	}
}, {
	name: "Ay",
	asset: "can",
	size: 70,
	color: 0xcfcfcf,
	speed: 0.8,
	alpha: 0.28,
	ring: false,
	anim: {
		rotate: false
	}
}];
var planets = [];
// Gezegenleri sabit ve katmanlı yerleştir (rastgele değil, uzay ortamı için güzel bir dağılım)
var fixedPlanetPositions = [{
	x: 350,
	y: 400
},
// Neptün
{
	x: 600,
	y: 700
},
// Satürn
{
	x: 1200,
	y: 500
},
// Jüpiter
{
	x: 1700,
	y: 350
},
// Merkür
{
	x: 900,
	y: 1200
},
// Venüs
{
	x: 1500,
	y: 1700
},
// Mars
{
	x: 600,
	y: 2000
},
// Dünya
{
	x: 1200,
	y: 2300
} // Ay
];
for (var i = 0; i < planetConfigs.length; i++) {
	var cfg = planetConfigs[i];
	var planet = new Container();
	var asset;
	if (cfg.name === "Satürn") {
		// Use saturn image, no color, apply tilt
		asset = planet.attachAsset(cfg.asset, {
			anchorX: 0.5,
			anchorY: 0.5,
			width: cfg.size,
			height: cfg.size
		});
		asset.alpha = cfg.alpha !== undefined ? cfg.alpha : 1;
		asset.rotation = cfg.anim && cfg.anim.tilt ? cfg.anim.tilt : 0;
	} else {
		asset = planet.attachAsset(cfg.asset, {
			anchorX: 0.5,
			anchorY: 0.5,
			width: cfg.size,
			height: cfg.size
		});
		if (cfg.color !== null && cfg.color !== undefined) asset.color = cfg.color;
		asset.alpha = cfg.alpha !== undefined ? cfg.alpha : 1;
		// Satürn dışındaki gezegenler için halka efekti
		if (cfg.ring) {
			var ring = planet.attachAsset('can', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: cfg.size * 1.5,
				height: cfg.size * 0.45
			});
			ring.color = 0xe3c97b;
			ring.alpha = 0.13;
			ring.rotation = Math.PI / 6;
			planet.addChild(ring);
			ring.zIndex = -1;
		}
	}
	// Sabit pozisyon ver
	var pos = fixedPlanetPositions[i];
	planet.x = pos.x;
	planet.y = pos.y;
	planet.size = cfg.size;
	planet.anim = cfg.anim;
	planet.planetAsset = asset;
	planets.push(planet);
	// Gezegenler en arkada olmalı
	game.addChildAt(planet, 0);
}
// Oyun değişkenleri
var playerShip = new PlayerShip();
// Oyuncu gemisi sol alt köşeden sağa hareket edecek şekilde konumlandırılır
playerShip.x = 350;
playerShip.y = 2732 / 2;
game.addChild(playerShip);
var playerMaxHealth = 5;
var playerHealth = playerMaxHealth;
var bullets = [];
var spaceObjects = [];
var canShoot = true;
var shootInterval = 250; // ms
var lastShootTick = 0;
var score = 0;
var difficulty = 1;
var spawnInterval = 90; // ticks
var lastSpawnTick = 0;
// Animated Health Bar (Can Bar)
var canBarWidth = 400;
var canBarHeight = 40;
var canBarBg = new Container();
var canBarBgRect = canBarBg.attachAsset('can', {
	anchorX: 0,
	anchorY: 0.5,
	x: 0,
	y: canBarHeight / 2,
	width: canBarWidth,
	height: canBarHeight
});
canBarBgRect.alpha = 0.25;
var canBarFg = new Container();
var canBarFgRect = canBarFg.attachAsset('can', {
	anchorX: 0,
	anchorY: 0.5,
	x: 0,
	y: canBarHeight / 2,
	width: canBarWidth,
	height: canBarHeight
});
canBarFgRect.alpha = 1;
// Health bar container for easy positioning
var canBarContainer = new Container();
canBarContainer.addChild(canBarBg);
canBarContainer.addChild(canBarFg);
// Position: top left, but not overlapping menu (leave 100px left and top margin)
canBarContainer.x = 100 + 20;
canBarContainer.y = 100 + 20;
// Add to game (not GUI, so it scales with game)
game.addChild(canBarContainer);
// Skor gösterimi
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Animate health bar width and color
function updateCanBar() {
	var targetWidth = canBarWidth * Math.max(0, playerHealth) / playerMaxHealth;
	// Animate width using tween
	tween(canBarFgRect, {
		width: targetWidth
	}, {
		duration: 300
	});
	// Calculate color: green (full) to red (empty)
	// 0x00FF00 (green) to 0xFF0000 (red)
	var healthRatio = Math.max(0, Math.min(1, playerHealth / playerMaxHealth));
	var r = Math.round(0xFF * (1 - healthRatio));
	var g = Math.round(0xFF * healthRatio);
	var b = 0;
	var color = r << 16 | g << 8 | b;
	// Animate color using tween
	tween(canBarFgRect, {
		color: color
	}, {
		duration: 300
	});
}
updateCanBar();
// Dokunma/sürükleme ile gemi hareketi
var dragging = false;
function handleMove(x, y, obj) {
	if (dragging) {
		// Sınırları aşmasın - tüm ekranda serbest hareket
		var minX = playerShip.width / 2 + 40;
		var maxX = 2048 - playerShip.width / 2 - 40;
		var minY = playerShip.height / 2 + 40;
		var maxY = 2732 - playerShip.height / 2 - 40;
		playerShip.x = Math.max(minX, Math.min(maxX, x));
		playerShip.y = Math.max(minY, Math.min(maxY, y));
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Geminin üstüne dokunulmuşsa veya her yere dokunulabiliyorsa
	dragging = true;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragging = false;
};
// Otomatik ateş (her shootInterval ms'de bir)
function tryShoot() {
	if (!canShoot) return;
	var bullet = new Bullet();
	// Mermi geminin sağ tarafından ateşlensin
	bullet.x = playerShip.x + playerShip.width / 2 + 10;
	bullet.y = playerShip.y;
	bullets.push(bullet);
	game.addChild(bullet);
	canShoot = false;
	LK.setTimeout(function () {
		canShoot = true;
	}, shootInterval);
}
// Uzay cismi oluştur
function spawnSpaceObject() {
	// Rastgele uzayNesnesi veya uzayNesnesi2 seç
	var useType2 = Math.random() < 0.5;
	var obj;
	if (useType2) {
		// uzayNesnesi2
		obj = new Container();
		var width = 100;
		var height = 100;
		var objAsset = obj.attachAsset('uzayNesnesi2', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		objAsset.width = width;
		objAsset.height = height;
		objAsset.color = 0xff4444;
		obj.radius = width / 2;
		obj.x = 2048 + width;
		obj.y = 200 + Math.random() * (2732 - 400);
		// Düşman hızı: düşük başlar, zorluk arttıkça artar
		var baseSpeed = 3 + (difficulty - 1) * 0.7;
		var speed = baseSpeed + Math.random() * 2.5;
		obj.vx = -speed;
		obj.vy = (Math.random() - 0.5) * 2.5;
		// Enemy bullet fire timer
		obj.enemyBulletCooldown = 40 + Math.floor(Math.random() * 40); // ticks
		obj.lastEnemyBulletTick = LK.ticks;
		obj.update = function () {
			obj.x += obj.vx;
			obj.y += obj.vy;
			// Ateş etme (her cooldown süresi dolduğunda)
			if (LK.ticks - obj.lastEnemyBulletTick > obj.enemyBulletCooldown) {
				var eb = new EnemyBullet();
				eb.x = obj.x - 60;
				eb.y = obj.y;
				if (!game.enemyBullets) game.enemyBullets = [];
				game.enemyBullets.push(eb);
				game.addChild(eb);
				obj.lastEnemyBulletTick = LK.ticks;
				obj.enemyBulletCooldown = 40 + Math.floor(Math.random() * 40);
			}
		};
	} else {
		// uzayNesnesi
		obj = new Container();
		var width = 120 + Math.random() * 60;
		var height = 120 + Math.random() * 60;
		var objAsset = obj.attachAsset('spaceObject', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		objAsset.width = width;
		objAsset.height = height;
		objAsset.color = 0x888888;
		obj.radius = width / 2;
		obj.x = 2048 + width;
		obj.y = 200 + Math.random() * (2732 - 400);
		// Asteroid hızı: düşük başlar, zorluk arttıkça artar
		var baseSpeed = 2.5 + (difficulty - 1) * 0.6;
		var speed = baseSpeed + Math.random() * 2;
		obj.vx = -speed;
		obj.vy = (Math.random() - 0.5) * 2;
		obj.update = function () {
			obj.x += obj.vx;
			obj.y += obj.vy;
		};
	}
	spaceObjects.push(obj);
	game.addChild(obj);
}
// Çarpışma kontrolü (daire-çarpışma)
function isCircleHit(a, b) {
	var dx = a.x - b.x;
	var dy = a.y - b.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	var r1 = a.radius || (a.width ? a.width / 2 : 0);
	var r2 = b.radius || (b.width ? b.width / 2 : 0);
	return dist < r1 + r2 - 10;
}
// Zorluk arttırma
function updateDifficulty() {
	// Her 10 puanda bir zorluk artsın
	var newDifficulty = 1 + Math.floor(score / 10);
	if (newDifficulty > difficulty) {
		difficulty = newDifficulty;
		spawnInterval = Math.max(30, 90 - (difficulty - 1) * 10);
	}
}
// Oyun döngüsü
game.update = function () {
	// Gezegenleri sadece döndür (sabit pozisyon, hareket yok)
	// Ayrıca Satürn'ü soldan sağa hareket ettir
	for (var p = 0; p < planets.length; p++) {
		var planet = planets[p];
		// Animasyon: dönen gezegenler
		if (planet.anim && planet.anim.rotate && planet.planetAsset) {
			if (planet.name === "Satürn") {
				// Saturn: rotate around its own axis, keep tilt fixed, do not move on screen
				if (planet._saturnBaseRotation === undefined) planet._saturnBaseRotation = 0;
				planet._saturnBaseRotation += planet.anim.speed;
				planet.planetAsset.rotation = planet.anim.tilt + planet._saturnBaseRotation;
			} else {
				planet.planetAsset.rotation += planet.anim.speed;
				// Satürn dışı gezegenlerde halka varsa döndür
				if (planet.children && planet.children.length > 1 && planet.name !== "Satürn") {
					var ring = planet.children[1];
					if (ring) ring.rotation += planet.anim.speed * 0.7;
				}
			}
		}
	}
	// Otomatik ateş
	if (LK.ticks - lastShootTick > Math.floor(shootInterval / 16)) {
		tryShoot();
		lastShootTick = LK.ticks;
	}
	// Uzay cismi oluşturma
	if (LK.ticks - lastSpawnTick > spawnInterval) {
		spawnSpaceObject();
		lastSpawnTick = LK.ticks;
	}
	// Mermileri güncelle
	for (var i = bullets.length - 1; i >= 0; i--) {
		var b = bullets[i];
		b.update();
		// Ekran dışıysa sil
		if (b.x > 2048 + 50) {
			b.destroy();
			bullets.splice(i, 1);
		}
	}
	// Uzay cisimlerini güncelle
	for (var j = spaceObjects.length - 1; j >= 0; j--) {
		var obj = spaceObjects[j];
		obj.update();
		// Ekran dışıysa sil
		if (obj.x < -200 || obj.y < -200 || obj.y > 2732 + 200) {
			obj.destroy();
			spaceObjects.splice(j, 1);
			continue;
		}
		// Gemiye çarptı mı?
		if (isCircleHit(obj, playerShip)) {
			// Patlama efekti (patlamaeffekt görseli ile) oyuncu gemisinin üstünde göster
			var explosion = LK.getAsset('patlamaeffekt', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: playerShip.x,
				y: playerShip.y,
				width: playerShip.width || 140,
				height: playerShip.height || 100
			});
			game.addChild(explosion);
			tween(explosion, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 400,
				onFinish: function onFinish() {
					explosion.destroy();
				}
			});
			playerHealth -= 1;
			updateCanBar();
			if (playerHealth <= 0) {
				LK.showGameOver();
				return;
			}
			obj.destroy();
			spaceObjects.splice(j, 1);
			continue;
		}
		// Mermiyle çarpışma
		for (var k = bullets.length - 1; k >= 0; k--) {
			var b = bullets[k];
			if (isCircleHit(obj, b)) {
				// Patlama efekti (patlamaeffekt görseli ile)
				var explosion = LK.getAsset('patlamaeffekt', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: obj.x,
					y: obj.y,
					width: obj.width || 100,
					height: obj.height || 100
				});
				game.addChild(explosion);
				tween(explosion, {
					alpha: 0,
					scaleX: 2,
					scaleY: 2
				}, {
					duration: 400,
					onFinish: function onFinish() {
						explosion.destroy();
					}
				});
				obj.destroy();
				spaceObjects.splice(j, 1);
				b.destroy();
				bullets.splice(k, 1);
				score += 1;
				scoreTxt.setText(score);
				updateDifficulty();
				break;
			}
		}
	}
	// Düşman mermileri güncelle ve çarpışma kontrolü
	if (game.enemyBullets) {
		for (var eb = game.enemyBullets.length - 1; eb >= 0; eb--) {
			var enemyBullet = game.enemyBullets[eb];
			enemyBullet.update();
			// Ekran dışıysa sil
			if (enemyBullet.x < -100) {
				enemyBullet.destroy();
				game.enemyBullets.splice(eb, 1);
				continue;
			}
			// Oyuncuya çarptı mı?
			if (isCircleHit(enemyBullet, playerShip)) {
				// Patlama efekti (patlamaeffekt görseli ile) oyuncu gemisinin üstünde göster
				var explosion = LK.getAsset('patlamaeffekt', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: playerShip.x,
					y: playerShip.y,
					width: playerShip.width || 140,
					height: playerShip.height || 100
				});
				game.addChild(explosion);
				tween(explosion, {
					alpha: 0,
					scaleX: 2,
					scaleY: 2
				}, {
					duration: 400,
					onFinish: function onFinish() {
						explosion.destroy();
					}
				});
				playerHealth -= 1;
				updateCanBar();
				if (playerHealth <= 0) {
					LK.showGameOver();
					return;
				}
				enemyBullet.destroy();
				game.enemyBullets.splice(eb, 1);
				continue;
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -545,26 +545,12 @@
 		var planet = planets[p];
 		// Animasyon: dönen gezegenler
 		if (planet.anim && planet.anim.rotate && planet.planetAsset) {
 			if (planet.name === "Satürn") {
-				// Saturn: rotate around its own axis, keep tilt fixed
+				// Saturn: rotate around its own axis, keep tilt fixed, do not move on screen
 				if (planet._saturnBaseRotation === undefined) planet._saturnBaseRotation = 0;
 				planet._saturnBaseRotation += planet.anim.speed;
 				planet.planetAsset.rotation = planet.anim.tilt + planet._saturnBaseRotation;
-				// Saturn'u soldan sağa hareket ettir
-				if (planet._saturnMoveDir === undefined) planet._saturnMoveDir = 1; // 1: sağa, -1: sola
-				if (planet._saturnMoveSpeed === undefined) planet._saturnMoveSpeed = 2.2; // px per frame
-				if (planet._saturnMinX === undefined) planet._saturnMinX = 600;
-				if (planet._saturnMaxX === undefined) planet._saturnMaxX = 2048 - 200;
-				planet.x += planet._saturnMoveDir * planet._saturnMoveSpeed;
-				if (planet.x > planet._saturnMaxX) {
-					planet.x = planet._saturnMaxX;
-					planet._saturnMoveDir = -1;
-				}
-				if (planet.x < planet._saturnMinX) {
-					planet.x = planet._saturnMinX;
-					planet._saturnMoveDir = 1;
-				}
 			} else {
 				planet.planetAsset.rotation += planet.anim.speed;
 				// Satürn dışı gezegenlerde halka varsa döndür
 				if (planet.children && planet.children.length > 1 && planet.name !== "Satürn") {