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

/**** 
* Classes
****/ 
// Class for Bubbles
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('bubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5;
	self.update = function () {
		self.x += self.speed;
		// Check for intersection with any floor
		for (var i = 0; i < floors.length; i++) {
			if (self.intersects(floors[i])) {
				// Create a PoppedBubble at the bubble's position
				var pop = game.addChild(new PoppedBubble());
				pop.x = self.x;
				pop.y = self.y;
				// Destroy the bubble
				self.destroy();
				bubbles.splice(bubbles.indexOf(self), 1);
				// Destroy the PoppedBubble after 0.5 seconds
				LK.setTimeout(function () {
					pop.destroy();
				}, 500);
				break;
			}
		}
		// Update last known positions
		self.lastX = self.x;
		self.lastY = self.y;
	};
});
//<Assets used in the game will automatically appear here>
// Class for the Dragon character
var Dragon = Container.expand(function () {
	var self = Container.call(this);
	var dragonGraphics = self.attachAsset('dragon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isIntersectingBubble = false; // Add a variable to track if the dragon is intersecting a bubble
	self.shootBubble = function () {
		var bubble = new Bubble();
		bubble.x = self.x + 200 * self.scaleX;
		bubble.y = self.y;
		// If the dragon is looking right, the bubble should move to the right
		if (self.scale.x == 1) {
			bubble.speed = 10;
		} else {
			// If the dragon is looking left, the bubble should move to the left
			bubble.speed = -10;
		}
		game.addChild(bubble);
		bubbles.push(bubble);
	};
});
// Class for Enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Enemy movement logic
	};
});
// Class for Pop
var PoppedBubble = Container.expand(function () {
	var self = Container.call(this);
	var popGraphics = self.attachAsset('poppedBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
function isStandingOnFloor() {
	for (var i = 0; i < floors.length; i++) {
		if (dragon.intersects(floors[i])) {
			return true;
		}
	}
	return false;
}
function startDragonFall() {
	// Set a flag to indicate the dragon is falling
	isFalling = true;
}
function updateFall() {
	if (isFalling || !isStandingOnFloor()) {
		dragon.y += 10; // Adjust fall speed as needed
		// Check for intersection with any floor
		for (var i = 0; i < floors.length; i++) {
			// Calculate bounding box for dragon and floor
			var dragonTop = dragon.y - dragon.height / 2;
			var dragonBottom = dragon.y + dragon.height / 2;
			var dragonLeft = dragon.x - dragon.width / 2;
			var dragonRight = dragon.x + dragon.width / 2;
			var floorTop = floors[i].y - floors[i].height / 2;
			var floorBottom = floors[i].y + floors[i].height / 2;
			var floorLeft = floors[i].x - floors[i].width / 2;
			var floorRight = floors[i].x + floors[i].width / 2;
			// Check for bounding box intersection
			if (dragonBottom > floorTop && dragonTop < floorBottom && dragonRight > floorLeft && dragonLeft < floorRight) {
				isJumping = false; // Stop jumping
				isFalling = false; // Stop falling when colliding with a floor
				dragon.y -= floors[i].height / 8;
				dragon.targetX = undefined; // Reset targetX to allow movement after landing
				break;
			}
		}
	}
}
//<Assets used in the game will automatically appear here>
// Handle mouse move events to move the dragon
game.move = function (x, y, obj) {
	// Ignore the event if the target is outside the screen or close to its margins
	if (x > 150 && x < 2048 - 200) {
		// Set the target x position for the dragon
		dragon.targetX = x;
	}
};
var isFalling = false; // Initialize isFalling to track dragon's fall state
var dragon = game.addChild(new Dragon());
dragon.lastY = dragon.y; // Initialize lastY position
dragon.x = 1024; // Center horizontally
dragon.y = 2732 - 90 - dragon.height / 2; // Position the dragon on top of the floor
var bubbles = [];
var enemies = [];
var floors = [];
// Handle game updates
game.update = function () {
	// Move dragon incrementally towards target x
	if (dragon.targetX !== undefined) {
		var increment = (dragon.targetX - dragon.x) / 10; // Move in 0.5 seconds assuming 60 FPS
		if (!isJumping && dragon.targetX !== undefined && (increment > 0 && dragon.x < dragon.targetX || increment < 0 && dragon.x > dragon.targetX)) {
			dragon.x += increment;
		}
		// Check for intersection with any floor
		for (var i = 0; i < floors.length; i++) {
			// Calculate bounding box for dragon and floor
			var dragonTop = dragon.y - dragon.height / 2;
			var dragonBottom = dragon.y + dragon.height / 2;
			var dragonLeft = dragon.x - dragon.width / 2;
			var dragonRight = dragon.x + dragon.width / 2;
			var floorTop = floors[i].y - floors[i].height / 2;
			var floorBottom = floors[i].y + floors[i].height / 2;
			var floorLeft = floors[i].x - floors[i].width / 2;
			var floorRight = floors[i].x + floors[i].width / 2;
			// Check for bounding box intersection
			if (dragonBottom > floorTop && dragonTop < floorBottom && dragonRight > floorLeft && dragonLeft < floorRight) {
				if (isJumping) {
					tween.stop(); // Stop the tween immediately
					dragon.y = floorTop - dragon.height / 2; // Update dragon position to be above the floor
					isJumping = false; // Stop jumping
					startDragonFall(); // Start falling
					break;
				}
				if (increment > 0) {
					dragon.x = floors[i].x - floors[i].width / 2 - dragon.width / 2; // Set targetX to the left edge of the floor
				} else {
					dragon.x = floors[i].x + floors[i].width / 2 + dragon.width / 2; // Set targetX to the right edge of the floor
				}
				dragon.targetX = undefined; // Reset targetX to undefined to prevent erratic movement
			}
		}
		// Update last known position
		dragon.lastX = dragon.x;
		dragon.lastY = dragon.y; // Track lastY position
		// Adjust dragon's scale based on x position
		if (dragon.targetX > 1024) {
			dragon.scale.x = -1;
		} else {
			dragon.scale.x = 1;
		}
	}
	// Update bubbles
	for (var i = bubbles.length - 1; i >= 0; i--) {
		var bubble = bubbles[i];
		if (!bubble) {
			continue;
		}
		// Check for bubble-bubble intersections
		for (var j = i - 1; j >= 0; j--) {
			var otherBubble = bubbles[j];
			if (!otherBubble) {
				continue;
			}
			if (bubble.intersects(otherBubble)) {
				// Create a PoppedBubble for each intersecting bubble
				var pop1 = game.addChild(new PoppedBubble());
				pop1.x = bubble.x;
				pop1.y = bubble.y;
				var pop2 = game.addChild(new PoppedBubble());
				pop2.x = otherBubble.x;
				pop2.y = otherBubble.y;
				// Destroy both bubbles
				bubble.destroy();
				otherBubble.destroy();
				bubbles.splice(i, 1);
				bubbles.splice(j, 1);
				// Destroy the PoppedBubbles after 0.5 seconds
				LK.setTimeout(function () {
					pop1.destroy();
					pop2.destroy();
				}, 500);
				break;
			}
		}
		if (!bubble) {
			return;
		}
		if (bubble.y < -50) {
			bubble.destroy();
			bubbles.splice(i, 1);
		}
	}
	// Check for bubble-enemy collisions
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		for (var j = bubbles.length - 1; j >= 0; j--) {
			var bubble = bubbles[j];
			if (bubble.intersects(enemy)) {
				// Capture enemy
				enemy.destroy();
				enemies.splice(i, 1);
				bubble.destroy();
				bubbles.splice(j, 1);
				break;
			}
		}
	}
	// Check if the dragon is intersecting a bubble
	for (var i = 0; i < bubbles.length; i++) {
		if (dragon.intersects(bubbles[i])) {
			// Create a PoppedBubble at the bubble's position
			var pop = game.addChild(new PoppedBubble());
			pop.x = bubbles[i].x;
			pop.y = bubbles[i].y;
			// Destroy the bubble
			bubbles[i].destroy();
			bubbles.splice(i, 1);
			// Destroy the PoppedBubble after 0.5 seconds
			LK.setTimeout(function () {
				pop.destroy();
			}, 500);
			break;
		}
	}
	updateFall();
};
// Handle touch events for shooting bubbles
var lastShot = 0;
var lastClick = 0;
var isJumping = false; // Add a variable to track if the dragon is jumping
game.down = function (x, y, obj) {
	var now = Date.now();
	if (now - lastShot > 500) {
		dragon.shootBubble();
		lastShot = now;
	}
	if (now - lastClick < 200 && (!isJumping && !isFalling || dragon.isIntersectingBubble)) {
		// Only allow the dragon to jump if it is not already jumping or if it is intersecting a bubble
		// Check if the jump trajectory is clear of floors
		var canJump = true;
		if (canJump) {
			isJumping = true; // Set isJumping to true when the dragon starts jumping
			// Make the dragon jump using a smooth animation
			tween(dragon, {
				y: dragon.y - 200
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					isJumping = false; // Reset jumping state after the jump
					// Start dragon fall after jump
					startDragonFall();
				}
			});
		}
		// If the dragon is intersecting a bubble, show the pop asset before destroying the bubble
		if (dragon.isIntersectingBubble) {
			for (var i = 0; i < bubbles.length; i++) {
				if (dragon.intersects(bubbles[i])) {
					var pop = game.addChild(new PoppedBubble());
					pop.x = bubbles[i].x;
					pop.y = bubbles[i].y;
					bubbles[i].destroy();
					bubbles.splice(i, 1);
					LK.setTimeout(function () {
						pop.destroy();
					}, 500);
					break;
				}
			}
		}
	}
	lastClick = now;
};
// Add a floor to the bottom of the screen
for (var i = 0; i < 21; i++) {
	var floor = LK.getAsset('floor', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: i * 100,
		y: 2732 - 30
	});
	game.addChild(floor);
	floors.push(floor);
}
// Add random platforms with irregular heights and positions
var platformYPositions = [];
var currentY = 2300; // Start further from the bottom
var minPlatformHeight = 100;
var maxPlatformHeight = 400;
var minGap = 100;
var maxGap = 300;
var minPlatformLength = 5;
var maxPlatformLength = 15;
while (currentY > 400) {
	// Ensure platforms are not too close to the top
	var platformHeight = Math.floor(Math.random() * (maxPlatformHeight - minPlatformHeight + 1)) + minPlatformHeight;
	platformYPositions.push(currentY);
	currentY -= platformHeight + Math.floor(Math.random() * (maxGap - minGap + 1)) + minGap;
}
for (var j = 0; j < platformYPositions.length; j++) {
	var platformLength = Math.floor(Math.random() * (maxPlatformLength - minPlatformLength + 1)) + minPlatformLength;
	var startX = Math.floor(Math.random() * (2048 - platformLength * 100)); // Random start position
	for (var i = 0; i < platformLength; i++) {
		var platform = LK.getAsset('floor', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: startX + i * 100,
			y: platformYPositions[j]
		});
		game.addChild(platform);
		floors.push(platform);
	}
}
// Add continuous floor on the left margin of the screen
for (var j = 0; j < 28; j++) {
	var leftFloor = LK.getAsset('floor', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: j * 100
	});
	game.addChild(leftFloor);
	floors.push(leftFloor);
}
// Add continuous floor on the right margin of the screen
for (var k = 0; k < 28; k++) {
	var rightFloor = LK.getAsset('floor', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 - 50,
		y: k * 100
	});
	game.addChild(rightFloor);
	floors.push(rightFloor);
}

===================================================================
--- original.js
+++ change.js
@@ -108,21 +108,19 @@
 	if (isFalling || !isStandingOnFloor()) {
 		dragon.y += 10; // Adjust fall speed as needed
 		// Check for intersection with any floor
 		for (var i = 0; i < floors.length; i++) {
-			var dragonBounds = {
-				left: dragon.x - dragon.width / 2,
-				right: dragon.x + dragon.width / 2,
-				top: dragon.y - dragon.height / 2,
-				bottom: dragon.y + dragon.height / 2
-			};
-			var floorBounds = {
-				left: floors[i].x - floors[i].width / 2,
-				right: floors[i].x + floors[i].width / 2,
-				top: floors[i].y - floors[i].height / 2,
-				bottom: floors[i].y + floors[i].height / 2
-			};
-			if (dragonBounds.right > floorBounds.left && dragonBounds.left < floorBounds.right && dragonBounds.bottom > floorBounds.top && dragonBounds.top < floorBounds.bottom) {
+			// Calculate bounding box for dragon and floor
+			var dragonTop = dragon.y - dragon.height / 2;
+			var dragonBottom = dragon.y + dragon.height / 2;
+			var dragonLeft = dragon.x - dragon.width / 2;
+			var dragonRight = dragon.x + dragon.width / 2;
+			var floorTop = floors[i].y - floors[i].height / 2;
+			var floorBottom = floors[i].y + floors[i].height / 2;
+			var floorLeft = floors[i].x - floors[i].width / 2;
+			var floorRight = floors[i].x + floors[i].width / 2;
+			// Check for bounding box intersection
+			if (dragonBottom > floorTop && dragonTop < floorBottom && dragonRight > floorLeft && dragonLeft < floorRight) {
 				isJumping = false; // Stop jumping
 				isFalling = false; // Stop falling when colliding with a floor
 				dragon.y -= floors[i].height / 8;
 				dragon.targetX = undefined; // Reset targetX to allow movement after landing
@@ -157,13 +155,22 @@
 			dragon.x += increment;
 		}
 		// Check for intersection with any floor
 		for (var i = 0; i < floors.length; i++) {
-			if (dragon.intersects(floors[i])) {
+			// Calculate bounding box for dragon and floor
+			var dragonTop = dragon.y - dragon.height / 2;
+			var dragonBottom = dragon.y + dragon.height / 2;
+			var dragonLeft = dragon.x - dragon.width / 2;
+			var dragonRight = dragon.x + dragon.width / 2;
+			var floorTop = floors[i].y - floors[i].height / 2;
+			var floorBottom = floors[i].y + floors[i].height / 2;
+			var floorLeft = floors[i].x - floors[i].width / 2;
+			var floorRight = floors[i].x + floors[i].width / 2;
+			// Check for bounding box intersection
+			if (dragonBottom > floorTop && dragonTop < floorBottom && dragonRight > floorLeft && dragonLeft < floorRight) {
 				if (isJumping) {
-					// Check if the dragon is close to intersecting a floor
 					tween.stop(); // Stop the tween immediately
-					dragon.y = floors[i].y + floors[i].height / 2 + dragon.height / 2 + 1; // Update dragon position to be below the floor
+					dragon.y = floorTop - dragon.height / 2; // Update dragon position to be above the floor
 					isJumping = false; // Stop jumping
 					startDragonFall(); // Start falling
 					break;
 				}