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

/**** 
* Classes
****/ 
// Coin class: handles flipping animation and result display
var Coin = Container.expand(function () {
	var self = Container.call(this);
	// Coin base
	var coinBase = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Heads overlay
	var headsOverlay = self.attachAsset('heads', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Heads text
	var headsText = new Text2('Y', {
		size: 100,
		fill: 0x000000
	});
	headsText.anchor.set(0.5, 0.5);
	headsOverlay.addChild(headsText);
	// Tails overlay
	var tailsOverlay = self.attachAsset('tails', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Tails text
	var tailsText = new Text2('T', {
		size: 100,
		fill: 0x000000
	});
	tailsText.anchor.set(0.5, 0.5);
	tailsOverlay.addChild(tailsText);
	// Start with heads showing
	headsOverlay.visible = true;
	tailsOverlay.visible = false;
	// Add overlays to coin
	self.addChild(headsOverlay);
	self.addChild(tailsOverlay);
	// State
	self.currentFace = 'heads'; // 'heads' or 'tails'
	self.flipping = false;
	// Show result
	self.showFace = function (face) {
		self.currentFace = face;
		headsOverlay.visible = face === 'heads';
		tailsOverlay.visible = face === 'tails';
	};
	// Flip animation: returns after animation, calls cb(face)
	self.flip = function (cb, flipDuration) {
		if (self.flipping) return;
		self.flipping = true;
		// Randomly pick heads or tails
		var result = Math.random() < 0.5 ? 'heads' : 'tails';
		// Animate: scaleX 1 -> 0 (hide), swap face, 0 -> 1 (show)
		tween(self, {
			scaleX: 0
		}, {
			duration: flipDuration / 2,
			easing: tween.cubicIn,
			onFinish: function onFinish() {
				self.showFace(result);
				tween(self, {
					scaleX: 1
				}, {
					duration: flipDuration / 2,
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						self.flipping = false;
						if (cb) cb(result);
					}
				});
			}
		});
	};
	// Reset to heads, scaleX 1
	self.reset = function () {
		self.scaleX = 1;
		self.showFace('heads');
		self.flipping = false;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
// Center positions
var centerX = 2048 / 2;
var centerY = 2732 / 2;
// Draw colorful background ellipses for a vibrant effect
var bgEllipses = [];
var ellipseColors = [0xffb347, 0x7ec8e3, 0xff5eae, 0x7fff7f, 0xf7b7f7, 0xffe156];
var ellipseAlphas = [0.18, 0.14, 0.13, 0.12, 0.11, 0.10];
var ellipseData = [{
	x: 600,
	y: 700,
	w: 1200,
	h: 900,
	rot: 0.12
}, {
	x: 1500,
	y: 900,
	w: 900,
	h: 1200,
	rot: -0.18
}, {
	x: 1000,
	y: 1800,
	w: 1400,
	h: 800,
	rot: 0.22
}, {
	x: 400,
	y: 2000,
	w: 900,
	h: 900,
	rot: -0.09
}, {
	x: 1700,
	y: 2000,
	w: 800,
	h: 1000,
	rot: 0.18
}, {
	x: 1000,
	y: 400,
	w: 900,
	h: 700,
	rot: -0.15
}];
for (var i = 0; i < ellipseData.length; i++) {
	var ell = LK.getAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: ellipseData[i].x,
		y: ellipseData[i].y,
		scaleX: ellipseData[i].w / 300,
		scaleY: ellipseData[i].h / 300
	});
	ell.alpha = ellipseAlphas[i];
	ell.tint = ellipseColors[i];
	ell.rotation = ellipseData[i].rot;
	// Insert at the bottom of the display list
	game.addChild(ell);
	bgEllipses.push(ell);
}
// Draw background "YAZI" and "TURA" words
var bgWords = [];
for (var i = 0; i < 6; i++) {
	var word = i % 2 === 0 ? "YAZI" : "TURA";
	var txt = new Text2(word, {
		size: 220,
		fill: i % 2 === 0 ? 0xffffff : 0xcccccc,
		alpha: 0.08
	});
	txt.anchor.set(0.5, 0.5);
	// Staggered positions, diagonally
	txt.x = 400 + i * 300;
	txt.y = 600 + i * 350;
	txt.rotation = i % 2 === 0 ? -0.18 : 0.18;
	game.addChild(txt);
	bgWords.push(txt);
}
// --- Coin Flip Simulator UI ---
// Number of flips options
var flipOptions = [10, 100, 500, 1000, 5000];
var flipButtons = [];
var resultsText = null;
var coin = null;
// Title
var titleTxt = new Text2('Coin Flip Simulator', {
	size: 100,
	fill: 0xFFD700
});
titleTxt.anchor.set(0.5, 0);
titleTxt.x = centerX;
titleTxt.y = 120;
LK.gui.top.addChild(titleTxt);
// Prompt
var promptTxt = new Text2('Kaç kez yazı-tura atılsın?', {
	size: 70,
	fill: 0xFFFFFF
});
promptTxt.anchor.set(0.5, 0.5);
promptTxt.x = centerX;
promptTxt.y = centerY - 200;
game.addChild(promptTxt);
// Create flip buttons
var btnY = centerY + 100;
var btnSpacing = 260;
for (var i = 0; i < flipOptions.length; i++) {
	var btn = LK.getAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: centerX + (i - 2) * btnSpacing,
		y: btnY
	});
	game.addChild(btn);
	var btnLabel = new Text2(flipOptions[i] + '', {
		size: 60,
		fill: 0x000000
	});
	btnLabel.anchor.set(0.5, 0.5);
	btn.addChild(btnLabel);
	flipButtons.push(btn);
	// Button event
	(function (n) {
		btn.down = function (x, y, obj) {
			startSimulation(n);
		};
	})(flipOptions[i]);
}
// Results text
resultsText = new Text2('', {
	size: 80,
	fill: 0xffffff
});
resultsText.anchor.set(0.5, 0.5);
resultsText.x = centerX;
resultsText.y = centerY + 400;
game.addChild(resultsText);
// Coin display (for fun, shows last result)
coin = new Coin();
coin.x = centerX;
coin.y = centerY - 40;
game.addChild(coin);
// Simulate coin flips and show results
function startSimulation(numFlips) {
	// Disable buttons during simulation
	for (var i = 0; i < flipButtons.length; i++) {
		flipButtons[i].interactive = false;
		flipButtons[i].alpha = 0.5;
	}
	promptTxt.setText(numFlips + ' kez atılıyor...');
	resultsText.setText('');
	coin.reset();
	// Simulate flips
	var heads = 0;
	var tails = 0;
	var flipsDone = 0;
	// Animate a few flips visually, then do the rest instantly
	var visualFlips = Math.min(10, numFlips);
	function doVisualFlip() {
		if (flipsDone >= visualFlips) {
			// Do the rest instantly
			for (var j = flipsDone; j < numFlips; j++) {
				if (Math.random() < 0.5) heads++;else tails++;
			}
			showResults();
			return;
		}
		coin.flip(function (face) {
			if (face === 'heads') heads++;else tails++;
			flipsDone++;
			if (flipsDone < visualFlips) {
				LK.setTimeout(doVisualFlip, 120);
			} else {
				// Do the rest instantly
				for (var j = flipsDone; j < numFlips; j++) {
					if (Math.random() < 0.5) heads++;else tails++;
				}
				showResults();
			}
		}, 180);
	}
	doVisualFlip();
	function showResults() {
		var percentHeads = Math.round(heads / numFlips * 1000) / 10;
		var percentTails = Math.round(tails / numFlips * 1000) / 10;
		resultsText.setText('YAZI: ' + heads + ' (' + percentHeads + '%)\n' + 'TURA: ' + tails + ' (' + percentTails + '%)');
		promptTxt.setText('Tekrar denemek için bir sayı seçin!');
		// Enable buttons
		for (var i = 0; i < flipButtons.length; i++) {
			flipButtons[i].interactive = true;
			flipButtons[i].alpha = 1;
		}
	}
}
// No drag or move needed
game.down = function (x, y, obj) {
	// No-op, handled by buttons
};
game.update = function () {
	// No per-frame logic needed
};

===================================================================
--- original.js
+++ change.js
@@ -101,8 +101,65 @@
 ****/ 
 // Center positions
 var centerX = 2048 / 2;
 var centerY = 2732 / 2;
+// Draw colorful background ellipses for a vibrant effect
+var bgEllipses = [];
+var ellipseColors = [0xffb347, 0x7ec8e3, 0xff5eae, 0x7fff7f, 0xf7b7f7, 0xffe156];
+var ellipseAlphas = [0.18, 0.14, 0.13, 0.12, 0.11, 0.10];
+var ellipseData = [{
+	x: 600,
+	y: 700,
+	w: 1200,
+	h: 900,
+	rot: 0.12
+}, {
+	x: 1500,
+	y: 900,
+	w: 900,
+	h: 1200,
+	rot: -0.18
+}, {
+	x: 1000,
+	y: 1800,
+	w: 1400,
+	h: 800,
+	rot: 0.22
+}, {
+	x: 400,
+	y: 2000,
+	w: 900,
+	h: 900,
+	rot: -0.09
+}, {
+	x: 1700,
+	y: 2000,
+	w: 800,
+	h: 1000,
+	rot: 0.18
+}, {
+	x: 1000,
+	y: 400,
+	w: 900,
+	h: 700,
+	rot: -0.15
+}];
+for (var i = 0; i < ellipseData.length; i++) {
+	var ell = LK.getAsset('coin', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: ellipseData[i].x,
+		y: ellipseData[i].y,
+		scaleX: ellipseData[i].w / 300,
+		scaleY: ellipseData[i].h / 300
+	});
+	ell.alpha = ellipseAlphas[i];
+	ell.tint = ellipseColors[i];
+	ell.rotation = ellipseData[i].rot;
+	// Insert at the bottom of the display list
+	game.addChild(ell);
+	bgEllipses.push(ell);
+}
 // Draw background "YAZI" and "TURA" words
 var bgWords = [];
 for (var i = 0; i < 6; i++) {
 	var word = i % 2 === 0 ? "YAZI" : "TURA";