/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0,
	level: 1
});

/**** 
* Classes
****/ 
var ClockNeedle = Container.expand(function () {
	var self = Container.call(this);
	var needleGraphics = self.attachAsset('needle', {
		anchorX: 0.5,
		anchorY: 1.0,
		width: 10,
		height: 500
	});
	self.angle = 0;
	self.speed = 1;
	self.direction = 1; // 1 clockwise, -1 counterclockwise
	self.randomizeBehavior = false;
	self.behaviorChangeTimer = 0;
	self.update = function () {
		// Rotate the needle
		self.angle += self.speed * self.direction;
		// Keep angle between 0-360
		if (self.angle >= 360) {
			self.angle -= 360;
		} else if (self.angle < 0) {
			self.angle += 360;
		}
		// Update the needle rotation
		self.rotation = (self.angle + 90) * (Math.PI / 180);
		// Random behavior changes if enabled
		if (self.randomizeBehavior && self.behaviorChangeTimer <= 0) {
			var randomChange = Math.random();
			if (randomChange < 0.3) {
				// Change direction
				self.direction *= -1;
			} else if (randomChange < 0.6) {
				// Change speed (between 0.5 and 2.5)
				self.speed = 0.5 + Math.random() * 2;
			}
			// Set new timer for next behavior change (2-6 seconds)
			self.behaviorChangeTimer = 120 + Math.floor(Math.random() * 240);
		}
		if (self.behaviorChangeTimer > 0) {
			self.behaviorChangeTimer--;
		}
	};
	self.setSpeed = function (newSpeed) {
		self.speed = newSpeed;
	};
	self.enableRandomBehavior = function () {
		self.randomizeBehavior = true;
	};
	self.disableRandomBehavior = function () {
		self.randomizeBehavior = false;
		self.direction = 1;
		self.speed = 1;
	};
	return self;
});
var Target = Container.expand(function (angle, distance) {
	var self = Container.call(this);
	var targetGraphics = self.attachAsset('target', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 60,
		height: 60
	});
	self.angle = angle || 0;
	self.distance = distance || 400;
	self.active = true;
	self.hit = false;
	// Calculate position based on angle and distance
	self.updatePosition = function () {
		var radian = self.angle * (Math.PI / 180);
		self.x = Math.cos(radian) * self.distance;
		self.y = Math.sin(radian) * self.distance;
	};
	self.markHit = function () {
		if (!self.active) {
			return;
		}
		self.hit = true;
		self.active = false;
		// Replace target with hit effect
		targetGraphics.destroy();
		var hitEffect = self.attachAsset('targetHit', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 80,
			height: 80
		});
		// Animate hit effect
		tween(hitEffect, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Target stays visible but faded
				tween(hitEffect, {
					alpha: 0.3,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 300
				});
			}
		});
	};
	self.markMiss = function () {
		if (!self.active) {
			return;
		}
		self.active = false;
		// Replace target with miss effect
		targetGraphics.destroy();
		var missEffect = self.attachAsset('targetMiss', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 80,
			height: 80
		});
		// Animate miss effect
		tween(missEffect, {
			alpha: 0
		}, {
			duration: 800,
			easing: tween.easeOut
		});
	};
	self.reset = function () {
		self.active = true;
		self.hit = false;
		if (targetGraphics.parent) {
			targetGraphics.destroy();
		}
		targetGraphics = self.attachAsset('target', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 60,
			height: 60
		});
	};
	// Initialize position
	self.updatePosition();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x121212
});

/**** 
* Game Code
****/ 
// Game state variables
var score = 0;
var currentStreak = 0;
var multiplier = 1;
var level = storage.level || 1;
var highScore = storage.highScore || 0;
var targets = [];
var needle = null;
var clockFace = null;
var clockCenter = null;
var isGameStarted = false;
var targetCount = 0;
// UI elements
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
var streakTxt = new Text2('Streak: 0', {
	size: 60,
	fill: 0xFFFFFF
});
var multiplierTxt = new Text2('x1', {
	size: 80,
	fill: 0xFFCC00
});
var levelTxt = new Text2('Level 1', {
	size: 60,
	fill: 0xFFFFFF
});
var highScoreTxt = new Text2('High Score: 0', {
	size: 40,
	fill: 0xAAAAAA
});
var instructionTxt = new Text2('Tap when the needle hits a target!', {
	size: 60,
	fill: 0xFFFFFF
});
// Position UI elements
scoreTxt.anchor.set(0.5, 0);
scoreTxt.y = 100;
LK.gui.top.addChild(scoreTxt);
streakTxt.anchor.set(0.5, 0);
streakTxt.y = 220;
LK.gui.top.addChild(streakTxt);
multiplierTxt.anchor.set(0.5, 0);
multiplierTxt.y = 280;
LK.gui.top.addChild(multiplierTxt);
levelTxt.anchor.set(0.5, 1);
levelTxt.y = -40;
LK.gui.bottom.addChild(levelTxt);
highScoreTxt.anchor.set(0.5, 1);
highScoreTxt.y = -100;
LK.gui.bottom.addChild(highScoreTxt);
instructionTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(instructionTxt);
// Function to initialize the game
function initGame() {
	// Create clock face
	clockFace = LK.getAsset('clockFace', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 1200,
		height: 1200
	});
	game.addChild(clockFace);
	// Position clock face at center of screen
	clockFace.x = 2048 / 2;
	clockFace.y = 2732 / 2;
	// Create clock needle
	needle = new ClockNeedle();
	needle.x = 2048 / 2;
	needle.y = 2732 / 2;
	game.addChild(needle);
	// Create clock center
	clockCenter = LK.getAsset('clockCenter', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 50,
		height: 50
	});
	clockCenter.x = 2048 / 2;
	clockCenter.y = 2732 / 2;
	game.addChild(clockCenter);
	// Create initial targets
	createTargetsForLevel(level);
	// Reset game variables
	score = 0;
	currentStreak = 0;
	multiplier = 1;
	// Update UI
	updateUI();
	// Play background music
	LK.playMusic('bgMusic', {
		fade: {
			start: 0,
			end: 0.3,
			duration: 1000
		}
	});
	// Mark game as started
	isGameStarted = true;
	// Hide instruction text after 3 seconds
	LK.setTimeout(function () {
		tween(instructionTxt, {
			alpha: 0
		}, {
			duration: 1000,
			easing: tween.easeOut
		});
	}, 3000);
}
// Function to create targets based on current level
function createTargetsForLevel(level) {
	// Clear existing targets
	for (var i = 0; i < targets.length; i++) {
		if (targets[i].parent) {
			targets[i].destroy();
		}
	}
	targets = [];
	// Calculate number of targets based on level
	targetCount = Math.min(3 + Math.floor(level / 2), 12);
	// Create evenly spaced targets
	var angleStep = 360 / targetCount;
	var startAngle = Math.random() * 360; // Random starting angle
	for (var i = 0; i < targetCount; i++) {
		var angle = (startAngle + i * angleStep) % 360;
		var target = new Target(angle, 450);
		// Position relative to center of game
		target.x += 2048 / 2;
		target.y += 2732 / 2;
		targets.push(target);
		game.addChild(target);
	}
	// Set needle behavior based on level
	if (level >= 3) {
		needle.setSpeed(1 + level * 0.2); // Increase speed with level
	}
	if (level >= 5) {
		needle.enableRandomBehavior();
	} else {
		needle.disableRandomBehavior();
	}
}
// Function to update UI elements
function updateUI() {
	scoreTxt.setText(score.toString());
	streakTxt.setText("Streak: " + currentStreak);
	multiplierTxt.setText("x" + multiplier);
	levelTxt.setText("Level " + level);
	highScoreTxt.setText("High Score: " + highScore);
	// Update score in LK system
	LK.setScore(score);
}
// Function to check if needle is hitting any target
function checkNeedleHit() {
	var needleAngle = needle.angle;
	var hitTarget = false;
	var hitAngleTolerance = 10; // Degrees of tolerance for hitting
	// Check each target
	for (var i = 0; i < targets.length; i++) {
		var target = targets[i];
		if (!target.active) {
			continue;
		}
		// Calculate angle difference
		var angleDiff = Math.abs(needleAngle - target.angle);
		if (angleDiff > 180) {
			angleDiff = 360 - angleDiff;
		}
		// Check if needle is within tolerance range
		if (angleDiff <= hitAngleTolerance) {
			hitTarget = true;
			handleTargetHit(target);
			break;
		}
	}
	if (!hitTarget) {
		handleMiss();
	}
}
// Function to handle successful target hit
function handleTargetHit(target) {
	// Mark target as hit
	target.markHit();
	// Play hit sound
	LK.getSound('hit').play();
	// Update streak and multiplier
	currentStreak++;
	multiplier = Math.min(5, 1 + Math.floor(currentStreak / 3));
	// Add score
	var pointsGained = 100 * multiplier;
	score += pointsGained;
	// Show points animation
	var pointsText = new Text2("+" + pointsGained, {
		size: 80,
		fill: 0x00FF00
	});
	pointsText.anchor.set(0.5, 0.5);
	pointsText.x = target.x;
	pointsText.y = target.y;
	game.addChild(pointsText);
	tween(pointsText, {
		y: pointsText.y - 100,
		alpha: 0
	}, {
		duration: 800,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			pointsText.destroy();
		}
	});
	// Update UI
	updateUI();
	// Check if all targets are hit
	var allTargetsHit = true;
	for (var i = 0; i < targets.length; i++) {
		if (targets[i].active) {
			allTargetsHit = false;
			break;
		}
	}
	// If all targets hit, advance to next level
	if (allTargetsHit) {
		advanceLevel();
	}
}
// Function to handle missed tap
function handleMiss() {
	// Play miss sound
	LK.getSound('miss').play();
	// Check if the player is on a streak
	if (currentStreak > 0) {
		// Reset streak and multiplier
		currentStreak = 0;
		multiplier = 1;
		// Show miss animation
		LK.effects.flashScreen(0xff0000, 300);
		// Maintain remaining targets when streak is lost
		for (var i = 0; i < targets.length; i++) {
			if (targets[i].active && !targets[i].hit) {
				targets[i].reset();
			}
		}
		// Update UI
		updateUI();
	} else {
		// Show miss animation
		LK.effects.flashScreen(0xff0000, 300);
		// Mark all active targets as missed
		for (var i = 0; i < targets.length; i++) {
			if (targets[i].active) {
				targets[i].markMiss();
			}
		}
		// Update UI
		updateUI();
		// Check if score is higher than high score
		if (score > highScore) {
			highScore = score;
			storage.highScore = highScore;
		}
		// Show game over
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 1000);
	}
}
// Function to advance to next level
function advanceLevel() {
	level++;
	storage.level = level;
	// Play level up sound
	LK.getSound('levelUp').play();
	// Show level up animation
	var levelUpText = new Text2("LEVEL UP!", {
		size: 120,
		fill: 0xFFCC00
	});
	levelUpText.anchor.set(0.5, 0.5);
	levelUpText.x = 2048 / 2;
	levelUpText.y = 2732 / 2;
	game.addChild(levelUpText);
	tween(levelUpText, {
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 1000,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(levelUpText, {
				alpha: 0
			}, {
				duration: 500,
				onFinish: function onFinish() {
					levelUpText.destroy();
					// Create new targets for next level
					createTargetsForLevel(level);
				}
			});
		}
	});
	// Update UI
	updateUI();
}
// Game tap/click handler
game.down = function (x, y, obj) {
	if (!isGameStarted) {
		// Start game on first tap
		initGame();
		return;
	}
	checkNeedleHit();
};
// Game update function
game.update = function () {
	if (!isGameStarted) {
		return;
	}
	// Nothing needs updating here as the needle has its own update method
};
// Initialize the game elements
highScore = storage.highScore || 0;
level = 1; // Always start at level 1 for a new game
highScoreTxt.setText("High Score: " + highScore);
// Show start instructions
instructionTxt.setText("Tap to start!");

===================================================================
--- original.js
+++ change.js
@@ -402,12 +402,12 @@
 		currentStreak = 0;
 		multiplier = 1;
 		// Show miss animation
 		LK.effects.flashScreen(0xff0000, 300);
-		// Mark all active targets as missed
+		// Maintain remaining targets when streak is lost
 		for (var i = 0; i < targets.length; i++) {
-			if (targets[i].active) {
-				targets[i].markMiss();
+			if (targets[i].active && !targets[i].hit) {
+				targets[i].reset();
 			}
 		}
 		// Update UI
 		updateUI();