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

/**** 
* Classes
****/ 
// Bomb class: Represents a bomb flying through the air
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	self.sliced = false;
	self.missed = false;
	// Attach bomb asset (black ellipse)
	var bombAsset = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 190,
		height: 190,
		color: 0x222222,
		shape: 'ellipse'
	});
	// Add a white "fuse" (small rectangle)
	var fuse = self.attachAsset('fuse', {
		anchorX: 0.5,
		anchorY: 1,
		width: 20,
		height: 50,
		color: 0xffffff,
		shape: 'box',
		y: -80
	});
	// Set initial position and velocity (to be set by spawner)
	self.x = 0;
	self.y = 0;
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0.35 + Math.random() * 0.1;
	self.lastY = self.y;
	self.update = function () {
		if (self.sliced) return;
		self.x += self.vx;
		self.y += self.vy;
		self.vy += self.gravity;
		bombAsset.rotation += 0.09;
		if (!self.missed && self.y > 2732 + 100) {
			self.missed = true;
		}
	};
	self.slice = function () {
		if (self.sliced) return;
		self.sliced = true;
		// Animate: flash red and fade out
		tween(self, {
			scaleX: 1.7,
			scaleY: 1.7,
			alpha: 0
		}, {
			duration: 250,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});
// Fruit class: Represents a fruit flying through the air
var Fruit = Container.expand(function () {
	var self = Container.call(this);
	// Fruit types and their properties
	var fruitTypes = [{
		id: 'apple',
		color: 0xff2d2d,
		points: 1
	}, {
		id: 'banana',
		color: 0xfff700,
		points: 2
	}, {
		id: 'orange',
		color: 0xffa500,
		points: 3
	}, {
		id: 'watermelon',
		color: 0x2ecc40,
		points: 5
	}, {
		id: 'grape',
		color: 0x8e44ad,
		points: 4
	}, {
		id: 'kiwi',
		color: 0x7ed957,
		points: 3
	}, {
		id: 'lemon',
		color: 0xfff700,
		points: 2
	}, {
		id: 'strawberry',
		color: 0xff3b6b,
		points: 4
	}, {
		id: 'blueberry',
		color: 0x3b5fff,
		points: 4
	}, {
		id: 'pineapple',
		color: 0xffe066,
		points: 5
	}];
	// Randomly pick a fruit type
	var typeIndex = Math.floor(Math.random() * fruitTypes.length);
	var type = fruitTypes[typeIndex];
	self.fruitType = type.id;
	self.points = type.points;
	self.sliced = false;
	self.missed = false;
	// Attach fruit asset (ellipse for fruit)
	var fruitAsset = self.attachAsset(type.id, {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 320,
		height: 320,
		color: type.color,
		shape: 'ellipse'
	});
	// Give fruit a random initial rotation
	fruitAsset.rotation = Math.random() * Math.PI * 2;
	// Set initial position and velocity (to be set by spawner)
	self.x = 0;
	self.y = 0;
	self.vx = 0;
	self.vy = 0;
	self.gravity = 0.35 + Math.random() * 0.1;
	// For tracking if fruit is out of bounds
	self.lastY = self.y;
	// For combo detection
	self.sliceTick = -1;
	// Animate fruit (arc trajectory)
	self.update = function () {
		if (self.sliced) return; // Don't update if already sliced
		self.x += self.vx;
		self.y += self.vy;
		self.vy += self.gravity;
		// Spin fruit
		fruitAsset.rotation += 0.07;
		// If fruit falls below screen, mark as missed
		if (!self.missed && self.y > 2732 + 100) {
			self.missed = true;
		}
	};
	// Slice the fruit
	self.slice = function () {
		if (self.sliced) return;
		self.sliced = true;
		// --- JUICE SPLASH EFFECT (more visible & dramatic) ---
		var splashCount = (self.fruitType === "strawberry" ? 22 : 14) + Math.floor(Math.random() * (self.fruitType === "strawberry" ? 8 : 4)); // more splashes for strawberry
		for (var i = 0; i < splashCount; i++) {
			// Spread splashes more evenly, but with some randomness
			var baseAngle = i / splashCount * Math.PI * 2;
			var angle = baseAngle + (Math.random() - 0.5) * (Math.PI / 8);
			var speed = (self.fruitType === "strawberry" ? 54 : 38) + Math.random() * (self.fruitType === "strawberry" ? 38 : 32); // faster for strawberry
			var splash = new Container();
			// Use a colored ellipse for splash, color matches fruit
			var splashColor = 0xff2d2d; // default red
			if (self.fruitType === "lemon") {
				splashColor = 0xfff700;
			} else if (self.fruitType === "strawberry") {
				splashColor = 0xff1744; // bright strawberry red
			} else if (self.points > 3) {
				splashColor = 0xFFE066;
			} else if (self.points === 1) {
				splashColor = 0xff2d2d;
			} else if (self.points === 2) {
				splashColor = 0xfff700;
			} else if (self.points === 3) {
				splashColor = 0xffa500;
			} else if (self.points === 4) {
				splashColor = 0x8e44ad;
			} else {
				splashColor = 0x2ecc40;
			}
			var splashAsset = splash.attachAsset('slicingTrail', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: 120 + Math.random() * 60,
				// much larger
				height: 32 + Math.random() * 18,
				// much taller
				color: splashColor,
				alpha: 0.95,
				// more opaque
				rotation: angle
			});
			splash.x = self.x;
			splash.y = self.y;
			if (self.fruitType === "strawberry") {
				splash.scaleX = 1.7 + Math.random() * 1.1;
				splash.scaleY = 1.7 + Math.random() * 1.1;
				splash.alpha = 1;
			} else {
				splash.scaleX = 1.1 + Math.random() * 0.7;
				splash.scaleY = 1.1 + Math.random() * 0.7;
			}
			game.addChild(splash);
			// Animate splash: move outward, fade out, stretch and shrink
			(function (splash, splashAsset, angle, speed) {
				var dx = Math.cos(angle) * speed;
				var dy = Math.sin(angle) * speed;
				tween(splash, {
					x: splash.x + dx,
					y: splash.y + dy,
					alpha: 0,
					scaleX: splash.scaleX * (2.2 + Math.random() * 0.7),
					scaleY: splash.scaleY * (0.5 + Math.random() * 0.3)
				}, {
					duration: (self.fruitType === "strawberry" ? 1100 : 600) + Math.random() * (self.fruitType === "strawberry" ? 400 : 200),
					// longer duration for strawberry
					easing: tween.cubicOut,
					onFinish: function onFinish() {
						splash.destroy();
					}
				});
			})(splash, splashAsset, angle, speed);
		}
		// Animate: scale up and fade out
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 350,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222a36
});

/**** 
* Game Code
****/ 
// Slicing effect asset: a white ellipse, slightly transparent, for the slicing trail
// --- MAIN MENU STATE ---
var isGameStarted = false;
// Main menu container
var mainMenu = new Container();
// Top score asset and text (centered on screen)
// Use persistent storage to get/set top score for this user
var userTopScore = storage.userTopScore || 0;
var topScoreAsset = LK.getAsset('missedX', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 90,
	height: 90,
	x: 2048 / 2,
	y: 2732 / 2
});
mainMenu.addChild(topScoreAsset);
var topScoreTxt = new Text2('En Yüksek Skor: ' + userTopScore, {
	size: 110,
	fill: "#fff",
	font: "bold 900 110px Arial, 'GillSans-Bold', Impact, 'Arial Black', Tahoma"
});
topScoreTxt.anchor.set(0.5, 0.5);
// Place text below the asset, centered horizontally
topScoreTxt.x = topScoreAsset.x;
topScoreTxt.y = topScoreAsset.y + 120;
mainMenu.addChild(topScoreTxt);
// Update top score in storage and menu if needed
function updateUserTopScore(newScore) {
	var prev = storage.userTopScore || 0;
	if (newScore > prev) {
		storage.userTopScore = newScore;
		if (typeof topScoreInGameTxt !== "undefined") {
			topScoreInGameTxt.setText('En Yüksek Skor: ' + newScore);
		}
	}
}
// --- GLOBALS ---
var fruits = [];
var bombs = [];
var missedFruits = 0;
var maxMissed = 5; // Increased from 3 to 5
// Add missedX asset for missed indicator
var comboWindow = 20; // ticks for combo
var lastSliceTick = -100;
var comboCount = 0;
var bestCombo = 0;
var backgroundIndex = 0;
var backgrounds = [{
	id: 'bg1',
	color: 0x222a36
}, {
	id: 'bg2',
	color: 0x1a3d2f
}, {
	id: 'bg3',
	color: 0x3d1a2f
}, {
	id: 'bg4',
	color: 0x1e1e2f
}];
var missedXNodes = [];
// --- MAIN MENU STATE ---
var isGameStarted = false;
// Main menu container
var mainMenu = new Container();
// Main menu background (reuse bg4)
var menuBg = LK.getAsset('bg4', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
mainMenu.addChild(menuBg);
// "Play" button (now using 'by furkan' asset)
var playBtn = LK.getAsset('byfurkan', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 400 * 2,
	height: 180 * 2
});
playBtn.x = 2048 / 2 + 70;
playBtn.y = 2732 / 2 + 400;
mainMenu.addChild(playBtn);
var playBtnTxt = new Text2('PLAY', {
	size: 120,
	fill: "#fff",
	font: "bold 900 120px Arial, 'GillSans-Bold', Impact, 'Arial Black', Tahoma"
});
playBtnTxt.anchor.set(0.5, 0.5);
playBtnTxt.x = playBtn.x;
playBtnTxt.y = playBtn.y;
mainMenu.addChild(playBtnTxt);
// Show main menu at start
game.addChild(mainMenu);
// Removed updateMenuTopScore function as top score text is no longer used
// --- GUI Elements ---
// Score text
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Top score (user's best) text, always visible at the top center, above the score
var topScoreInGameTxt = new Text2('En Yüksek Skor: ' + (storage.userTopScore || 0), {
	size: 1040,
	fill: "#000",
	font: "bold 900 1040px Arial, 'GillSans-Bold', Impact, 'Arial Black', Tahoma"
});
topScoreInGameTxt.anchor.set(0.5, 0);
// Move text further to the right (e.g. +500px)
topScoreInGameTxt.x = 500; // x=0 in LK.gui.top is the center, so +500px to the right
topScoreInGameTxt.y = 0; // top edge
LK.gui.top.addChild(topScoreInGameTxt);
// Move scoreTxt a bit lower so both are visible
scoreTxt.y = topScoreInGameTxt.height + 10;
// High score (best combo) text
var bestComboTxt = new Text2('Best: 0', {
	size: 120,
	fill: "#000",
	font: "bold 900 120px Arial, 'GillSans-Bold', Impact, 'Arial Black', Tahoma"
});
bestComboTxt.anchor.set(1, 0); // right edge, top
bestComboTxt.x = 0; // x=0 in LK.gui.topRight is the right edge
bestComboTxt.y = 0;
LK.gui.topRight.addChild(bestComboTxt);
// Missed fruits indicator (bottom left, red X's)
var missedTxt = new Text2('', {
	size: 90,
	fill: 0xFF4444
});
missedTxt.anchor.set(0, 1);
LK.gui.bottomLeft.addChild(missedTxt);
// Combo text (center, fades out)
var comboTxt = new Text2('', {
	size: 180,
	fill: 0xFFE066
});
comboTxt.anchor.set(0.5, 0.5);
comboTxt.alpha = 0;
LK.gui.center.addChild(comboTxt);
// Background switch button (bottom right)
var bgBtn = LK.getAsset('bgBtn', {
	anchorX: 1,
	anchorY: 1,
	width: 180,
	height: 100,
	color: 0x8888ff,
	shape: 'box'
});
bgBtn.x = 0;
bgBtn.y = 0;
LK.gui.bottomRight.addChild(bgBtn);
// Removed bgBtnTxt ('BG' text) as requested
// --- BACKGROUND ---
// Fullscreen background image node
var bgImageNode = LK.getAsset('bg4', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
game.addChild(bgImageNode);
function setBackground(idx) {
	backgroundIndex = idx % backgrounds.length;
	// Always keep background image behind everything
	if (bgImageNode.parent) {
		game.setChildIndex(bgImageNode, 0);
	}
	// Optionally, you could swap image asset here if you want to support more backgrounds
	game.setBackgroundColor(backgrounds[backgroundIndex].color);
}
setBackground(0);
// --- FRUIT & BOMB SPAWNING ---
function spawnFruitOrBomb() {
	// Randomly decide: 80% fruit, 20% bomb
	var isBomb = Math.random() < 0.2;
	var obj;
	// Spawn X within safe bounds
	var x = 320 + Math.random() * (2048 - 640);
	var y = 2732 + 80;
	// Calculate angle so fruit always arcs toward center
	var centerX = 2048 / 2;
	var dx = centerX - x;
	var minAngle = -Math.PI / 2 - Math.PI / 6; // -120deg
	var maxAngle = -Math.PI / 2 + Math.PI / 6; // -60deg
	// Angle toward center, with a little random spread
	var baseAngle = Math.atan2(-1200, dx);
	var angle = baseAngle + (Math.random() - 0.5) * (Math.PI / 12); // small random spread
	// Clamp angle to safe range
	if (angle < minAngle) angle = minAngle;
	if (angle > maxAngle) angle = maxAngle;
	var speed = 38 + Math.random() * 10;
	if (isBomb) {
		obj = new Bomb();
		bombs.push(obj);
	} else {
		obj = new Fruit();
		fruits.push(obj);
	}
	obj.x = x;
	obj.y = y;
	obj.vx = Math.cos(angle) * speed;
	obj.vy = Math.sin(angle) * speed;
	game.addChild(obj);
}
// --- GAME LOGIC ---
// Swiping: track move events, draw path, and slice
var swipePath = [];
var swipeMaxLength = 8; // Only keep last 8 points
// --- Slicing Effect ---
// Slicing effect node (a white line trail)
var slicingEffectNodes = [];
var slicingEffectVisible = false;
// Helper to clear slicing effect
function clearSlicingEffect() {
	for (var i = 0; i < slicingEffectNodes.length; i++) {
		if (slicingEffectNodes[i] && slicingEffectNodes[i].parent) {
			slicingEffectNodes[i].parent.removeChild(slicingEffectNodes[i]);
		}
	}
	slicingEffectNodes = [];
}
// Hide gameplay GUI until game starts
scoreTxt.visible = false;
bestComboTxt.visible = false;
missedTxt.visible = false;
comboTxt.visible = false;
bgBtn.visible = false;
// Show/hide GUI based on game state
function updateGUIVisibility() {
	var show = isGameStarted;
	scoreTxt.visible = show;
	bestComboTxt.visible = show;
	missedTxt.visible = show;
	comboTxt.visible = show;
	bgBtn.visible = show;
}
// Call this after Play is pressed
function startGame() {
	isGameStarted = true;
	mainMenu.visible = false;
	updateGUIVisibility();
	resetGame();
}
// Play button event
playBtn.down = function (x, y, obj) {
	startGame();
};
function handleSlice(x, y) {
	if (!isGameStarted) return;
	// Check fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		if (fruit.sliced) continue;
		// If swipe is close to fruit center (distance < 120)
		var dx = fruit.x - x;
		var dy = fruit.y - y;
		if (dx * dx + dy * dy < 120 * 120) {
			fruit.slice();
			// Combo logic
			if (lastSliceTick > 0 && LK.ticks - lastSliceTick < comboWindow) {
				comboCount++;
			} else {
				comboCount = 1;
			}
			lastSliceTick = LK.ticks;
			// Combo multiplier: 1x for single, 2x for double, 3x for triple or more
			var comboMultiplier = 1;
			if (comboCount === 2) comboMultiplier = 2;
			if (comboCount >= 3) comboMultiplier = 3;
			// Each fruit is worth 10 points, multiplied by combo
			var pointsEarned = 10 * comboMultiplier;
			LK.setScore(LK.getScore() + pointsEarned);
			scoreTxt.setText(LK.getScore());
			// Show combo text if comboCount >= 2
			if (comboCount >= 2) {
				showCombo(comboCount);
			}
			// Track best combo
			if (typeof bestCombo === "undefined") {
				bestCombo = 0;
			}
			if (comboCount > bestCombo) {
				bestCombo = comboCount;
				bestComboTxt.setText('Best: ' + bestCombo);
				// Removed updateMenuTopScore call as top score text is no longer used
			}
			fruit.sliceTick = LK.ticks;
		}
	}
	// Check bombs
	for (var j = bombs.length - 1; j >= 0; j--) {
		var bomb = bombs[j];
		if (bomb.sliced) continue;
		var dx = bomb.x - x;
		var dy = bomb.y - y;
		if (dx * dx + dy * dy < 120 * 120) {
			bomb.slice();
			// Game over
			updateUserTopScore(LK.getScore());
			if (typeof topScoreInGameTxt !== "undefined") {
				var userTopScoreNow = storage.userTopScore || 0;
				topScoreInGameTxt.setText('En Yüksek Skor: ' + userTopScoreNow);
			}
			LK.effects.flashScreen(0xff0000, 800);
			LK.showGameOver();
			return;
		}
	}
}
// Show combo text
function showCombo(count) {
	if (count < 2) return;
	comboTxt.setText('Combo x' + count + '!');
	comboTxt.alpha = 1;
	tween(comboTxt, {
		alpha: 0
	}, {
		duration: 900,
		easing: tween.linear
	});
}
// Update missed fruits display
function updateMissed() {
	// Remove previous X assets if any
	if (typeof missedXNodes !== "undefined") {
		for (var i = 0; i < missedXNodes.length; i++) {
			if (missedXNodes[i] && missedXNodes[i].parent) {
				missedXNodes[i].parent.removeChild(missedXNodes[i]);
			}
		}
	}
	missedXNodes = [];
	// Draw up to maxMissed X's
	for (var i = 0; i < maxMissed; i++) {
		var xNode = LK.getAsset('missedX', {
			anchorX: 0,
			anchorY: 1,
			x: i * 100,
			// 90px width + 10px gap
			y: 0,
			alpha: i < missedFruits ? 1 : 0.25 // faded if not missed yet
		});
		LK.gui.bottomLeft.addChild(xNode);
		missedXNodes.push(xNode);
	}
	// Hide the old text indicator
	missedTxt.setText('');
}
// --- INPUT HANDLING ---
// Swiping: track move events, draw path, and slice
game.move = function (x, y, obj) {
	if (!isGameStarted) return;
	// Don't allow swipes in top left 100x100
	if (x < 100 && y < 100) return;
	// Add to swipe path
	swipePath.push({
		x: x,
		y: y,
		tick: LK.ticks
	});
	if (swipePath.length > swipeMaxLength) swipePath.shift();
	// --- Slicing Effect: Show and update ---
	slicingEffectVisible = true;
	clearSlicingEffect();
	// Draw lines between swipe points
	for (var i = 1; i < swipePath.length; i++) {
		var p0 = swipePath[i - 1];
		var p1 = swipePath[i];
		// Use the custom slicingTrail asset as a "segment" between points
		var dx = p1.x - p0.x;
		var dy = p1.y - p0.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			var seg = LK.getAsset('slicingTrail', {
				anchorX: 0.5,
				anchorY: 0.5,
				width: dist,
				height: 24,
				x: (p0.x + p1.x) / 2,
				y: (p0.y + p1.y) / 2,
				rotation: Math.atan2(dy, dx),
				alpha: 0.7
			});
			game.addChild(seg);
			slicingEffectNodes.push(seg);
		}
	}
	// For each point in swipe path, check for slicing
	for (var i = 0; i < swipePath.length; i++) {
		handleSlice(swipePath[i].x, swipePath[i].y);
	}
};
// On down, start new swipe
game.down = function (x, y, obj) {
	if (!isGameStarted) return;
	swipePath = [{
		x: x,
		y: y,
		tick: LK.ticks
	}];
	handleSlice(x, y);
	// --- Slicing Effect: Show on down ---
	slicingEffectVisible = true;
	clearSlicingEffect();
};
// On up, clear swipe path
game.up = function (x, y, obj) {
	if (!isGameStarted) return;
	swipePath = [];
	// --- Slicing Effect: Hide on up ---
	slicingEffectVisible = false;
	clearSlicingEffect();
};
// Background button: tap to change background
bgBtn.down = function (x, y, obj) {
	setBackground((backgroundIndex + 1) % backgrounds.length);
};
// --- GAME UPDATE LOOP ---
game.update = function () {
	if (!isGameStarted) {
		updateGUIVisibility();
		return;
	}
	updateGUIVisibility();
	// Spawn fruits/bombs every 35-55 ticks
	if (LK.ticks % (35 + Math.floor(Math.random() * 20)) === 0) {
		spawnFruitOrBomb();
	}
	// Update fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		// Remove if destroyed
		if (fruit.destroyed) {
			fruits.splice(i, 1);
			continue;
		}
		// If missed
		if (fruit.missed && !fruit.sliced) {
			fruits.splice(i, 1);
			missedFruits++;
			updateMissed();
			LK.effects.flashObject(missedTxt, 0xff0000, 400);
			// Check and update top score if needed before game over
			if (missedFruits >= maxMissed) {
				updateUserTopScore(LK.getScore());
				if (typeof topScoreInGameTxt !== "undefined") {
					var userTopScoreNow = storage.userTopScore || 0;
					topScoreInGameTxt.setText('En Yüksek Skor: ' + userTopScoreNow);
				}
				LK.effects.flashScreen(0xff0000, 800);
				LK.showGameOver();
				return;
			}
		}
	}
	// Update bombs
	for (var j = bombs.length - 1; j >= 0; j--) {
		var bomb = bombs[j];
		if (bomb.destroyed) {
			bombs.splice(j, 1);
			continue;
		}
	}
	// Combo reset
	if (comboCount > 1 && LK.ticks - lastSliceTick > comboWindow) {
		comboCount = 0;
	}
};
// --- GAME RESET HANDLING ---
// On game reset, clear all arrays and reset state
function resetGame() {
	fruits = [];
	bombs = [];
	missedFruits = 0;
	comboCount = 0;
	lastSliceTick = -100;
	scoreTxt.setText('0');
	comboTxt.setText('');
	comboTxt.alpha = 0;
	updateMissed();
	setBackground(0);
	// --- Slicing Effect: Clear on reset ---
	clearSlicingEffect();
	slicingEffectVisible = false;
	// On reset, update top score if needed
	updateUserTopScore(LK.getScore());
	if (typeof topScoreInGameTxt !== "undefined") {
		var userTopScoreNow = storage.userTopScore || 0;
		topScoreInGameTxt.setText('En Yüksek Skor: ' + userTopScoreNow);
	}
	// Only reset bestCombo if not started, otherwise keep best score
	if (!isGameStarted) {
		if (typeof bestCombo === "undefined") bestCombo = 0;
		bestComboTxt.setText('Best: ' + bestCombo);
		// Removed updateMenuTopScore call as top score text is no longer used
	} else {
		bestComboTxt.setText('Best: ' + (typeof bestCombo !== "undefined" ? bestCombo : 0));
		// Removed updateMenuTopScore call as top score text is no longer used
	}
}
resetGame();
// --- END OF GAME CODE ---

===================================================================
--- original.js
+++ change.js