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

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.gravity = 0.8;
	self.isMoving = false;
	self.hasScored = false;
	self["throw"] = function (targetX, targetY) {
		if (self.isMoving) return;
		self.isMoving = true;
		self.hasScored = false;
		// Calculate trajectory to reach target position
		var deltaX = targetX - self.x;
		var deltaY = targetY - self.y;
		// Calculate time to reach target (assuming parabolic trajectory)
		var timeToTarget = Math.sqrt(Math.abs(deltaY) / self.gravity) * 2;
		if (timeToTarget < 2.0) timeToTarget = 2.0; // Minimum time for slower ball movement
		if (timeToTarget > 5) timeToTarget = 5; // Maximum time to prevent too slow throws
		// Calculate velocities needed to reach target
		self.velocityX = deltaX / timeToTarget;
		self.velocityY = deltaY / timeToTarget - self.gravity * timeToTarget / 2;
		LK.getSound('swoosh').play();
	};
	self.reset = function () {
		self.x = 1024;
		self.y = 400;
		self.velocityX = 0;
		self.velocityY = 0;
		self.isMoving = false;
		self.hasScored = false;
	};
	self.update = function () {
		if (!self.isMoving) return;
		// Apply physics
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.velocityY += self.gravity;
		// Check if ball goes off screen
		if (self.y > 2732 + 100 || self.x < -100 || self.x > 2148) {
			missedShots++;
			self.reset();
		}
		// Check collision with hoop - ball must hit from above
		if (!self.hasScored && self.velocityY > 0) {
			var hoopLeft = hoop.x - 100;
			var hoopRight = hoop.x + 100;
			var hoopTop = hoop.y - 20;
			// Track if ball was above hoop in previous frame
			if (self.lastY === undefined) self.lastY = self.y;
			// Check if ball hits the top of the hoop (was above hoop, now at hoop level)
			if (self.x > hoopLeft && self.x < hoopRight && self.lastY <= hoopTop && self.y >= hoopTop) {
				// Score!
				LK.setScore(LK.getScore() + 1);
				pointsThisLevel++;
				scoreTxt.setText(LK.getScore());
				self.hasScored = true;
				LK.getSound('score').play();
				// Flash effect
				LK.effects.flashObject(hoop, 0x00ff00, 500);
				// Check level progression
				if (pointsThisLevel >= pointsToNextLevel) {
					currentLevel++;
					storage.level = currentLevel;
					pointsThisLevel = 0;
					pointsToNextLevel = 8 + currentLevel * 2;
					maxMisses = Math.max(3, 6 - currentLevel);
					missedShots = 0; // Reset misses for new level
					hoop.speed = 6 + currentLevel * 2; // Update hoop speed
					LK.effects.flashScreen(0x00ff00, 1000); // Level up flash
				}
				// Check win condition (level 10)
				if (currentLevel >= 10) {
					LK.showYouWin();
				}
			}
			// Update last position for next frame
			self.lastY = self.y;
		}
	};
	return self;
});
var Hoop = Container.expand(function () {
	var self = Container.call(this);
	// Create backboard
	var backboard = self.attachAsset('backboard', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 110,
		y: -40
	});
	// Create hoop
	var hoopGraphics = self.attachAsset('hoop', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create net
	var net = self.attachAsset('net', {
		anchorX: 0.5,
		anchorY: 0,
		y: 20,
		alpha: 0.3
	});
	self.direction = 1;
	self.speed = 6 + currentLevel * 2; // Speed increases with level
	self.update = function () {
		// Move hoop horizontally with faster speed
		self.x += self.speed * self.direction;
		// Bounce off screen edges
		if (self.x <= 200) {
			self.x = 200;
			self.direction = 1;
		}
		if (self.x >= 1848) {
			self.x = 1848;
			self.direction = -1;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
// Game variables
var missedShots = 0;
var maxMisses = Math.max(3, 6 - currentLevel); // Fewer misses allowed as level increases
var currentLevel = storage.level || 1;
var pointsThisLevel = 0;
var pointsToNextLevel = 8 + currentLevel * 2; // More points needed for higher levels
// Create score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create missed shots display
var missedTxt = new Text2('Misses: 0/' + maxMisses, {
	size: 80,
	fill: 0xFFFFFF
});
missedTxt.anchor.set(0, 0);
missedTxt.x = 50;
missedTxt.y = 50;
LK.gui.topLeft.addChild(missedTxt);
// Create level display
var levelTxt = new Text2('Level: ' + currentLevel, {
	size: 80,
	fill: 0xFFD700
});
levelTxt.anchor.set(1, 0);
levelTxt.x = -50;
levelTxt.y = 50;
LK.gui.topRight.addChild(levelTxt);
// Create progress display
var progressTxt = new Text2('Progress: 0/' + pointsToNextLevel, {
	size: 60,
	fill: 0xFFFFFF
});
progressTxt.anchor.set(0.5, 0);
progressTxt.y = 150;
LK.gui.top.addChild(progressTxt);
// Create instructions
var instructionTxt = new Text2('Tap to throw ball at moving hoop!', {
	size: 60,
	fill: 0xFFFFFF
});
instructionTxt.anchor.set(0.5, 1);
LK.gui.bottom.addChild(instructionTxt);
// Create game objects
var hoop = game.addChild(new Hoop());
hoop.x = 1024;
hoop.y = 2400;
var ball = game.addChild(new Ball());
ball.reset();
// Touch controls
game.down = function (x, y, obj) {
	if (!ball.isMoving) {
		ball["throw"](x, y);
	}
};
// Main game loop
game.update = function () {
	// Update missed shots display
	missedTxt.setText('Misses: ' + missedShots + '/' + maxMisses);
	// Update level display
	levelTxt.setText('Level: ' + currentLevel);
	// Update progress display
	progressTxt.setText('Progress: ' + pointsThisLevel + '/' + pointsToNextLevel);
	// Check game over condition
	if (missedShots >= maxMisses) {
		LK.showGameOver();
	}
	// Update score display
	scoreTxt.setText(LK.getScore());
};

===================================================================
--- original.js
+++ change.js
@@ -1,8 +1,9 @@
 /**** 
 * Plugins
 ****/ 
 var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
 
 /**** 
 * Classes
 ****/ 
@@ -62,15 +63,27 @@
 			// Check if ball hits the top of the hoop (was above hoop, now at hoop level)
 			if (self.x > hoopLeft && self.x < hoopRight && self.lastY <= hoopTop && self.y >= hoopTop) {
 				// Score!
 				LK.setScore(LK.getScore() + 1);
+				pointsThisLevel++;
 				scoreTxt.setText(LK.getScore());
 				self.hasScored = true;
 				LK.getSound('score').play();
 				// Flash effect
 				LK.effects.flashObject(hoop, 0x00ff00, 500);
-				// Check win condition
-				if (LK.getScore() >= 20) {
+				// Check level progression
+				if (pointsThisLevel >= pointsToNextLevel) {
+					currentLevel++;
+					storage.level = currentLevel;
+					pointsThisLevel = 0;
+					pointsToNextLevel = 8 + currentLevel * 2;
+					maxMisses = Math.max(3, 6 - currentLevel);
+					missedShots = 0; // Reset misses for new level
+					hoop.speed = 6 + currentLevel * 2; // Update hoop speed
+					LK.effects.flashScreen(0x00ff00, 1000); // Level up flash
+				}
+				// Check win condition (level 10)
+				if (currentLevel >= 10) {
 					LK.showYouWin();
 				}
 			}
 			// Update last position for next frame
@@ -100,9 +113,9 @@
 		y: 20,
 		alpha: 0.3
 	});
 	self.direction = 1;
-	self.speed = 8;
+	self.speed = 6 + currentLevel * 2; // Speed increases with level
 	self.update = function () {
 		// Move hoop horizontally with faster speed
 		self.x += self.speed * self.direction;
 		// Bounce off screen edges
@@ -129,25 +142,45 @@
 * Game Code
 ****/ 
 // Game variables
 var missedShots = 0;
-var maxMisses = 5;
+var maxMisses = Math.max(3, 6 - currentLevel); // Fewer misses allowed as level increases
+var currentLevel = storage.level || 1;
+var pointsThisLevel = 0;
+var pointsToNextLevel = 8 + currentLevel * 2; // More points needed for higher levels
 // Create score display
 var scoreTxt = new Text2('0', {
 	size: 120,
 	fill: 0xFFFFFF
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Create missed shots display
-var missedTxt = new Text2('Misses: 0/5', {
+var missedTxt = new Text2('Misses: 0/' + maxMisses, {
 	size: 80,
 	fill: 0xFFFFFF
 });
 missedTxt.anchor.set(0, 0);
 missedTxt.x = 50;
 missedTxt.y = 50;
 LK.gui.topLeft.addChild(missedTxt);
+// Create level display
+var levelTxt = new Text2('Level: ' + currentLevel, {
+	size: 80,
+	fill: 0xFFD700
+});
+levelTxt.anchor.set(1, 0);
+levelTxt.x = -50;
+levelTxt.y = 50;
+LK.gui.topRight.addChild(levelTxt);
+// Create progress display
+var progressTxt = new Text2('Progress: 0/' + pointsToNextLevel, {
+	size: 60,
+	fill: 0xFFFFFF
+});
+progressTxt.anchor.set(0.5, 0);
+progressTxt.y = 150;
+LK.gui.top.addChild(progressTxt);
 // Create instructions
 var instructionTxt = new Text2('Tap to throw ball at moving hoop!', {
 	size: 60,
 	fill: 0xFFFFFF
@@ -169,8 +202,12 @@
 // Main game loop
 game.update = function () {
 	// Update missed shots display
 	missedTxt.setText('Misses: ' + missedShots + '/' + maxMisses);
+	// Update level display
+	levelTxt.setText('Level: ' + currentLevel);
+	// Update progress display
+	progressTxt.setText('Progress: ' + pointsThisLevel + '/' + pointsToNextLevel);
 	// Check game over condition
 	if (missedShots >= maxMisses) {
 		LK.showGameOver();
 	}