/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.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 = 2400;
		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 enter from above
		if (!self.hasScored && self.velocityY > 0) {
			var hoopLeft = hoop.x - 90;
			var hoopRight = hoop.x + 90;
			var hoopTop = hoop.y - 20;
			var hoopBottom = hoop.y + 20;
			// Track if ball was above hoop in previous frame
			if (self.lastY === undefined) self.lastY = self.y;
			// Check if ball enters hoop from above (was above hoop top, now inside hoop area)
			if (self.x > hoopLeft && self.x < hoopRight && self.lastY <= hoopTop && self.y > hoopTop && self.y < hoopBottom) {
				// Score!
				LK.setScore(LK.getScore() + 1);
				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) {
					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 = 3;
	self.update = function () {
		self.x += self.speed * self.direction;
		// Bounce off screen edges
		if (self.x <= 200) {
			self.direction = 1;
			LK.getSound('bounce').play();
		} else if (self.x >= 1848) {
			self.direction = -1;
			LK.getSound('bounce').play();
		}
		// Increase speed based on score
		var targetSpeed = 3 + Math.floor(LK.getScore() / 5);
		if (self.speed < targetSpeed) {
			self.speed = targetSpeed;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
var missedShots = 0;
var maxMisses = 5;
// 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', {
	size: 80,
	fill: 0xFFFFFF
});
missedTxt.anchor.set(0, 0);
missedTxt.x = 50;
missedTxt.y = 50;
LK.gui.topLeft.addChild(missedTxt);
// 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 = 400;
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);
	// Check game over condition
	if (missedShots >= maxMisses) {
		LK.showGameOver();
	}
	// Update score display
	scoreTxt.setText(LK.getScore());
};

===================================================================
--- original.js
+++ change.js
@@ -25,10 +25,10 @@
 		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 < 1.2) timeToTarget = 1.2; // Minimum time for smooth trajectory (increased for slower ball)
-		if (timeToTarget > 4) timeToTarget = 4; // Maximum time to prevent too slow throws
+		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();
@@ -51,15 +51,18 @@
 		if (self.y > 2732 + 100 || self.x < -100 || self.x > 2148) {
 			missedShots++;
 			self.reset();
 		}
-		// Check collision with hoop
+		// Check collision with hoop - ball must enter from above
 		if (!self.hasScored && self.velocityY > 0) {
 			var hoopLeft = hoop.x - 90;
 			var hoopRight = hoop.x + 90;
 			var hoopTop = hoop.y - 20;
 			var hoopBottom = hoop.y + 20;
-			if (self.x > hoopLeft && self.x < hoopRight && self.y > hoopTop && self.y < hoopBottom) {
+			// Track if ball was above hoop in previous frame
+			if (self.lastY === undefined) self.lastY = self.y;
+			// Check if ball enters hoop from above (was above hoop top, now inside hoop area)
+			if (self.x > hoopLeft && self.x < hoopRight && self.lastY <= hoopTop && self.y > hoopTop && self.y < hoopBottom) {
 				// Score!
 				LK.setScore(LK.getScore() + 1);
 				scoreTxt.setText(LK.getScore());
 				self.hasScored = true;
@@ -70,8 +73,10 @@
 				if (LK.getScore() >= 20) {
 					LK.showYouWin();
 				}
 			}
+			// Update last position for next frame
+			self.lastY = self.y;
 		}
 	};
 	return self;
 });