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

/**** 
* Classes
****/ 
// Class for Bubbles - optimized for performance
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.lastX = 0;
	self.lastY = 0;
	self.update = function () {
		// Store last position
		self.lastX = self.x;
		self.lastY = self.y;
		// Move bubble
		self.x += self.speed;
		// Check for intersection with any floor
		var intersectingFloor = null;
		for (var i = 0; i < floors.length; i++) {
			if (self.intersects(floors[i])) {
				intersectingFloor = floors[i];
				break;
			}
		}
		// Handle collision with floor
		if (intersectingFloor) {
			// Create a PoppedBubble at the bubble's position
			var pop = game.addChild(new PoppedBubble());
			pop.x = self.x;
			pop.y = self.y;
			// Remove from bubbles array before destroying
			var bubbleIndex = bubbles.indexOf(self);
			if (bubbleIndex !== -1) {
				bubbles.splice(bubbleIndex, 1);
			}
			// Destroy the bubble
			self.destroy();
			// Destroy the PoppedBubble after 0.5 seconds
			LK.setTimeout(function () {
				pop.destroy();
			}, 500);
		}
	};
});
var CapturingBubble = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('bubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.alpha = 0.5;
	self.scaleX = 2;
	self.scaleY = 2;
	self.update = function () {};
});
//<Assets used in the game will automatically appear here>
// Class for the Dragon character - optimized for performance
var Dragon = Container.expand(function () {
	var self = Container.call(this);
	self.dragonGraphics = self.attachAsset('dragon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.isIntersectingBubble = false;
	self.lastWasIntersecting = false;
	self.lastX = 0;
	self.lastY = 0;
	self.shootBubble = function () {
		// Create new bubble and ensure it's properly initialized
		var bubble = new Bubble();
		bubble.x = self.x + 200 * self.scale.x;
		bubble.y = self.y - 5;
		bubble.lastX = bubble.x;
		bubble.lastY = bubble.y;
		// If the dragon is looking right, the bubble should move to the right
		if (self.scale.x == 1) {
			bubble.speed = 25;
		} else {
			// If the dragon is looking left, the bubble should move to the left
			bubble.speed = -25;
		}
		// Add bubble to game display list first to ensure it's rendered
		game.addChild(bubble);
		// Ensure bubbles array exists before trying to push to it
		if (!bubbles) {
			bubbles = [];
		}
		// Always add bubble to tracking array
		bubbles.push(bubble);
		// Play bubble sound when a bubble is shot
		LK.getSound('bubble').play();
	};
});
// Class for Pop - optimized version
var PoppedBubble = Container.expand(function () {
	var self = Container.call(this);
	var popGraphics = self.attachAsset('poppedBubble', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x09899d
});

/**** 
* Game Code
****/ 
function tweenDragonContainer() {
	tween(dragonOnContainer, {
		y: dragonOnContainer.y + 300
	}, {
		duration: 1000,
		onFinish: function onFinish() {
			tween(dragonOnContainer, {
				y: dragonOnContainer.y - 300
			}, {
				duration: 1000
			});
		}
	});
}
var started = false; // Initialize started flag
var intervalId = LK.setInterval(function () {
	if (!started) {
		tweenDragonContainer();
	} else {
		LK.clearInterval(intervalId); // Clear interval if started is true
	}
}, 4000);
var controlPanel = new Container();
var panelBackground = LK.getAsset('game_background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	alpha: 0.8
});
controlPanel.addChild(panelBackground);
var instructionsText = new Text2('INSTRUCTIONS', {
	size: 100,
	fill: 0xffffff,
	align: "center",
	font: "Comic Sans MS",
	fontWeight: "bold"
});
instructionsText.anchor.set(0.5, 0.5);
instructionsText.x = 2048 / 2;
instructionsText.y = 75;
controlPanel.addChild(instructionsText);
// Rainbow color array
var rainbowColors = [0xFF0000, 0xFF7F00, 0xFFFF00, 0x00FF00, 0x0000FF, 0x4B0082, 0x8B00FF];
var colorIndex = 0;
// Function to cycle through rainbow colors
function cycleRainbowColors() {
	instructionsText.tint = rainbowColors[colorIndex];
	colorIndex = (colorIndex + 1) % rainbowColors.length;
}
// Set interval to change color less frequently to improve performance
LK.setInterval(cycleRainbowColors, 1000);
var controlText = new Text2('- Click on 🐲 to shoot 🫧\n- Click above the 🐲 to jump ⬆️.\n- The higher you click, the bigger the jump ⬆️⬆️!', {
	size: 85,
	// Increased size for better visibility
	fill: 0x000000,
	align: "center",
	font: "Comic Sans MS" // Adding a cool font and bold style
});
controlText.anchor.set(0.5, 0.5);
controlText.x = 2048 / 2;
controlText.y = 400;
controlPanel.addChild(controlText);
var understoodButtonBackgroundBg = LK.getAsset('understoodBg', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 800,
	width: 2000,
	alpha: 0.5
});
controlPanel.addChild(understoodButtonBackgroundBg);
var dragonOnContainer = LK.getAsset('dragon', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 1200,
	scaleX: 2,
	scaleY: 2
});
controlPanel.addChild(dragonOnContainer);
var bubbleOnContainer = LK.getAsset('bubble', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 2,
	scaleY: 2,
	alpha: 0.35
});
dragonOnContainer.addChild(bubbleOnContainer);
var understoodButton = new Text2('Click anywhere to start', {
	size: 150,
	fill: 0x1570e0,
	align: "center"
});
understoodButton.anchor.set(0.5, 0.5);
understoodButton.x = 2048 / 2;
understoodButton.y = 800;
controlPanel.addChild(understoodButton);
game.addChild(controlPanel);
// Add event listener to the 'Understood' button
understoodButton.interactive = true;
understoodButton.buttonMode = true;
game.down = function (x, y, obj) {
	controlPanel.destroy();
	startGame();
};
// Properly initialize all global variables to prevent undefined errors
var bubbles = []; // Initialize bubbles array to store bubble instances
var floors = []; // Initialize floors array to store floor instances
var behaviours = {}; // Initialize behaviours object
var enemies = [];
var capturingBubbles = [];
var jumpStartY = 0;
var isJumping = false; // Initialize jumping state
var canJump = true; // Initialize jump permission flag
var isFalling = false; // Initialize falling state
var lastShot = 0; // Track the last time a bubble was shot
var lastClick = 0; // Track the last time the screen was clicked
var jumpStartTime = 0; // Initialize jump start time
var dragon; // Will be initialized later
var background; // Will be initialized with a background image
function startGame() {
	started = true;
	var level = 1;
	function restartGame() {
		// Clear existing platforms and enemies
		floors.forEach(function (floor) {
			floor.destroy();
		});
		floors = [];
		enemies.forEach(function (enemy) {
			enemy.destroy();
		});
		enemies = [];
		// Recreate floors at the bottom, left, and right margins
		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);
		}
		for (var j = 0; j < 27; j++) {
			var leftFloor = LK.getAsset('floor', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: j * 100
			});
			game.addChild(leftFloor);
			floors.push(leftFloor);
		}
		for (var k = 0; k < 27; k++) {
			var rightFloor = LK.getAsset('floor', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 2048 - 50,
				y: k * 100
			});
			game.addChild(rightFloor);
			floors.push(rightFloor);
		}
		// Destroy the existing dragon
		dragon.destroy();
		// Recreate the dragon and add it to the game
		dragon = game.addChild(new Dragon());
		// Reposition dragon at the bottom
		dragon.x = 1024; // Center horizontally
		dragon.y = 2532; // Position the dragon on top of the floor
		// Add new platforms and enemies for the new level
		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));
			var startY = platformYPositions[j];
			var randomTint = Math.floor(Math.random() * 16777215);
			for (var i = 0; i < platformLength; i++) {
				var newX = startX + i * 100;
				if (newX > 1900 || newX < 120) {
					continue;
				}
				var platform = LK.getAsset('floor', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: startX + i * 100,
					y: platformYPositions[j]
				});
				platform.tint = randomTint;
				game.addChild(platform);
				floors.push(platform);
			}
			var enemyType = 'enemy' + (i % 5 + 1);
			var behaviour = behaviours[enemyType] || easingFunctions[Math.floor(Math.random() * easingFunctions.length)];
			behaviours[enemyType] = behaviour;
			var enemy = LK.getAsset(enemyType, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: startX + 100,
				y: platformYPositions[j] - 100,
				type: enemyType
			});
			if (enemyType === 'enemy5' || enemyType === 'enemy2') {
				enemy.tint = Math.floor(Math.random() * 0x7FFFFF) + 0x808080;
			}
			enemy.captured = false;
			game.addChild(enemy);
			enemies.push(enemy);
		}
	}
	var background = LK.getAsset('pixel_background_' + level.toString(), {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2,
		alpha: 0.95
	});
	game.addChild(background);
	// Simplified utility function that replaces all the complex array handlers
	function getMinMaxFromFloors(floors, property) {
		var min = Infinity;
		var max = -Infinity;
		for (var i = 0; i < floors.length; i++) {
			var value = floors[i][property];
			if (value < min) {
				min = value;
			}
			if (value > max) {
				max = value;
			}
		}
		return {
			min: min,
			max: max
		};
	}
	var jumpStartTime; // Declare jumpStartTime to track the start of the jump
	var easingFunctions = [tween.linear, tween.easeIn, tween.easeOut, tween.easeInOut, tween.bounceIn, tween.bounceOut, tween.bounceInOut, tween.elasticIn, tween.elasticOut, tween.elasticInOut, tween.cubicIn, tween.cubicOut, tween.cubitInOut, tween.expoIn, tween.expoOut, tween.expoInOut, tween.sineIn, tween.sineOut, tween.sineInOut];
	LK.playMusic('music');
	function isStandingOnFloor() {
		// Store the dragon's position
		var dragonBottom = dragon.y + dragon.height / 2;
		for (var i = 0; i < floors.length; i++) {
			var floor = floors[i];
			var floorTop = floor.y - floor.height / 2;
			// More precise collision detection for standing on platforms
			if (dragon.intersects(floor) && Math.abs(dragonBottom - floorTop) < 20 && dragon.lastY < dragon.y) {
				return true;
			}
		}
		return false;
	}
	function updateFall() {
		if (isFalling) {
			// Store last position before moving
			var lastY = dragon.y;
			// Move dragon downwards with a smaller increment to prevent passing through platforms
			dragon.y += 20;
			// Check for collisions after moving
			var isIntersecting = false;
			for (var i = 0; i < floors.length; i++) {
				// Check if dragon is intersecting with a floor
				if (dragon.intersects(floors[i])) {
					isIntersecting = true;
					// Only stop falling if we weren't intersecting before (just collided)
					if (!dragon.lastWasIntersecting || lastY < floors[i].y - floors[i].height) {
						isJumping = false; // Stop jumping
						isFalling = false; // Stop falling when colliding with a floor
						canJump = true; // Allow jumping again when the dragon hits a floor
						dragon.y = floors[i].y - floors[i].height * 1.5; // Align dragon to the top of the floor
						break;
					}
				}
			}
			// Update last known intersection state
			dragon.lastWasIntersecting = isIntersecting;
		}
	}
	//<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 = 2532; // Position the dragon on top of the floor
	// Handle game updates with improved frame handling
	game.update = function () {
		// Move dragon incrementally towards target x with improved movement
		if (dragon.targetX !== undefined) {
			var increment = (dragon.targetX - dragon.x) / 5; // Faster movement for better responsiveness
			if (Math.abs(dragon.targetX - dragon.x) > 1) {
				dragon.x += increment;
			}
			// Update last known position
			dragon.lastX = dragon.x;
			dragon.lastY = dragon.y;
			// Adjust dragon's scale based on targetX position
			if (dragon.targetX < dragon.x) {
				dragon.scale.x = -1;
			} else {
				dragon.scale.x = 1;
			}
		}
		// Always check floor standing to prevent falling through platforms
		var standingOnFloor = isStandingOnFloor();
		if (!standingOnFloor && !isJumping) {
			isFalling = true;
		}
		// Always update jumping and falling
		updateJump();
		updateFall();
		// Update bubbles every frame for consistent collision detection
		updateBubbles();
		// Keep enemy movement at higher frequency to fix enemies not moving
		if (LK.ticks % 5 === 0) {
			updateEnemiesMovement();
		}
	};
	// 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 
	var canJump = true; // Initialize canJump flag to allow jumping
	game.down = function (x, y, obj) {
		var now = Date.now();
		if (y < dragon.y - dragon.height && canJump && !isJumping) {
			isJumping = true; // Set isJumping to true when the dragon starts jumping
			// Play jump sound when the dragon starts jumping
			LK.getSound('jump').play();
			jumpStartY = y; // Capture the Y position of the mouse click
			jumpStartTime = Date.now(); // Initialize jump start time
		} else if (!isJumping) {
			// Reduce cooldown for more responsive shooting and fix bubble creation
			if (now - lastShot > 300) {
				// Ensure dragon exists before calling shootBubble
				if (dragon && typeof dragon.shootBubble === 'function') {
					dragon.shootBubble();
					lastShot = now;
				}
			}
		}
		lastClick = now;
	};
	function updateEnemiesMovement() {
		// Process all enemies every frame to ensure consistent movement
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (!enemy) {
				continue;
			}
			if (enemy.captured) {
				if (enemy.isMoving) {
					tween.stop(enemy);
					enemy.isMoving = false;
					enemy.floating = true;
				} else if (enemy.floating) {
					var enemyRef = enemy; // Create a strong reference to avoid context loss
					// Store reference to current enemy in a closure variable
					(function (currentEnemy) {
						tween(currentEnemy, {
							y: 100
						}, {
							duration: 5000,
							easing: tween.linear,
							onFinish: function onFinish() {
								// Use the closure variable instead of 'this'
								if (currentEnemy && currentEnemy.children && currentEnemy.children[1]) {
									currentEnemy.children[1].tint = 0xbf5555;
								}
								if (enemies.length === 0) {
									if (level < 5) {
										level++;
										background.destroy(); // Remove the previous background
										background = LK.getAsset('pixel_background_' + level.toString(), {
											anchorX: 0.5,
											anchorY: 0.5,
											x: 2048 / 2,
											y: 2732 - background.height / 2,
											alpha: 0.95
										});
										game.addChild(background); // Add the new background
										// Combined level text creation to reduce object creation
										var levelText = new Text2('LEVEL ' + level.toString(), {
											size: 200,
											fill: 0xFFFFFF
										});
										levelText.anchor.set(0.5, 0.5);
										levelText.x = 2048 / 2;
										levelText.y = 2732 / 2;
										game.addChild(levelText);
										LK.setTimeout(function () {
											levelText.destroy();
										}, 2000);
										// Restart game with new platforms and enemies
										restartGame();
									} else {
										LK.showYouWin();
									}
								}
							}
						});
					})(enemyRef);
				}
			} else {
				// Initialize movement if not already moving
				if (!enemy.isMoving && !enemy.tweenInitialized) {
					enemy.isMoving = true;
					enemy.tweenInitialized = true;
					// Find all platform floors for this enemy
					var platformFloors = [];
					var platformY = enemy.y + 100;
					for (var j = 0; j < floors.length; j++) {
						if (Math.abs(floors[j].y - platformY) < 10 && floors[j].x > 0 && floors[j].x < 2048 - 50) {
							platformFloors.push(floors[j]);
						}
					}
					// Only proceed if we found platform floors
					if (platformFloors.length > 0) {
						// Find min and max X positions
						var startX = 2048;
						var endX = 0;
						for (var j = 0; j < platformFloors.length; j++) {
							if (platformFloors[j].x < startX) {
								startX = platformFloors[j].x;
							}
							if (platformFloors[j].x > endX) {
								endX = platformFloors[j].x;
							}
						}
						// Ensure we have a valid range to move in
						if (startX < endX) {
							enemy.alpha = 0.75; // Apply alpha when starting to move
							// Store the platform range for this enemy
							enemy.startX = startX;
							enemy.endX = endX;
							// Start the movement tween
							// Make sure to attach context to all tweens and store a strong reference to enemy
							var enemyRef = enemy; // Create a strong reference to avoid context loss
							// Use immediately invoked function to create closure for this enemy
							(function (currentEnemy, startPos, endPos) {
								function moveToStart(enemy) {
									enemy.isMovingRight = false;
									tween(enemy, {
										x: startPos
									}, {
										duration: 3000,
										easing: tween.linear,
										onFinish: function onFinish() {
											if (!enemy) {
												return;
											}
											enemy.isMovingRight = true;
											moveToEnd(enemy);
										}
									});
								}
								function moveToEnd(enemy) {
									tween(enemy, {
										x: endPos
									}, {
										duration: 3000,
										easing: tween.linear,
										onFinish: function onFinish() {
											if (!enemy || enemy.isMovingRight === undefined) {
												return;
											}
											enemy.isMovingRight = false;
											moveToStart(enemy);
										}
									});
								}
								// Start initial movement
								tween(currentEnemy, {
									x: endPos
								}, {
									duration: 3000,
									easing: behaviours[currentEnemy.type] || tween.linear,
									onFinish: function onFinish() {
										if (!currentEnemy) {
											return;
										}
										moveToStart(currentEnemy);
									}
								});
							})(enemyRef, enemyRef.startX, enemyRef.endX);
							enemy.isMovingRight = true;
						}
					}
				}
				// Update enemy direction based on movement
				if (enemy.x !== enemy.lastX) {
					enemy.scale.x = enemy.x > enemy.lastX ? 1 : -1;
				}
				// Check for collision with dragon
				if (!enemy.captured && dragon.intersects(enemy)) {
					// Play game over sound when the dragon dies
					LK.getSound('gameover').play();
					// Rotate the dragon 90 degrees
					dragon.rotation = -3 * Math.PI * dragon.scale.x;
					// Animate the dragon falling down - simplified tween with proper context
					var dragonRef = dragon; // Create a strong reference to avoid context loss
					// Use immediately invoked function to create closure
					(function (dragonToTween) {
						tween(dragonToTween, {
							y: 2732 + dragonToTween.height,
							tint: 0xFF0000
						}, {
							duration: 500,
							easing: tween.linear,
							onFinish: function onFinish() {
								LK.showGameOver();
							}
						});
					})(dragonRef);
				}
			}
			// Update last known position
			enemy.lastX = enemy.x;
			enemy.lastY = enemy.y;
		}
		// Always check for collisions with the dragon for all enemies
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			if (!enemy.captured && dragon.intersects(enemy)) {
				// Game over handling moved outside the loop to avoid duplicate calls
				// Just mark for game over
				if (!game.gameOverTriggered) {
					game.gameOverTriggered = true;
					// Play game over sound when the dragon dies
					LK.getSound('gameover').play();
					// Rotate the dragon 90 degrees
					dragon.rotation = -3 * Math.PI * dragon.scale.x;
					// Animate the dragon falling down - simplified tween with proper context
					var dragonRef = dragon; // Create a strong reference to avoid context loss
					// Use immediately invoked function to create closure
					(function (dragonToTween) {
						tween(dragonToTween, {
							y: 2732 + dragonToTween.height,
							tint: 0xFF0000
						}, {
							duration: 500,
							easing: tween.linear,
							onFinish: function onFinish() {
								LK.showGameOver();
							}
						});
					})(dragonRef);
				}
				break;
			}
		}
	}
	function updateBubbles() {
		// Ensure bubbles array exists to prevent errors
		if (!bubbles) {
			bubbles = [];
			return;
		}
		// Process all bubbles every frame for consistent collision detection
		for (var i = bubbles.length - 1; i >= 0; i--) {
			var bubble = bubbles[i];
			if (!bubble) {
				bubbles.splice(i, 1);
				continue;
			}
			// Call the bubble's update method to move it
			if (bubble.update) {
				bubble.update();
			}
			// Check for bubble-bubble intersections
			for (var j = i - 1; j >= 0; j--) {
				if (j >= bubbles.length) {
					continue;
				}
				var otherBubble = bubbles[j];
				if (!otherBubble) {
					bubbles.splice(j, 1);
					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 safely
					bubble.destroy();
					otherBubble.destroy();
					// Remove from bubbles array safely (be defensive)
					if (i < bubbles.length) {
						bubbles.splice(i, 1);
					}
					// Adjust index after removing item at position i
					if (j < bubbles.length) {
						if (j >= i) {
							bubbles.splice(j - 1, 1);
						} else {
							bubbles.splice(j, 1);
						}
					}
					// Play pop sound when a bubble is popped
					LK.getSound('pop').play();
					// Destroy the PoppedBubbles after 0.5 seconds
					LK.setTimeout(function () {
						pop1.destroy();
						pop2.destroy();
					}, 500);
					// Exit inner loop
					break;
				}
			}
			// Skip if bubble was destroyed in collision check
			if (!bubble || i >= bubbles.length) {
				continue;
			}
			// Remove bubbles that go off-screen
			if (bubble.y < -50 || bubble.x < -50 || bubble.x > 2100) {
				bubble.destroy();
				if (i < bubbles.length) {
					bubbles.splice(i, 1);
				}
			}
		}
		// Check for bubble-enemy collisions every frame for more reliable hits
		for (var i = enemies.length - 1; i >= 0; i--) {
			var enemy = enemies[i];
			if (!enemy || enemy.captured) {
				continue;
			}
			for (var j = bubbles.length - 1; j >= 0; j--) {
				var bubble = bubbles[j];
				if (!bubble) {
					continue;
				}
				if (bubble.intersects(enemy)) {
					// Destroy the original bubble
					bubble.destroy();
					bubbles.splice(j, 1);
					// Create a new bubble as a child of the enemy
					var newBubble = new CapturingBubble();
					newBubble.x = 0; // Position relative to the enemy
					newBubble.y = 0; // Position relative to the enemy
					enemy.addChild(newBubble);
					enemy.captured = true;
					capturingBubbles.push(newBubble);
					break;
				}
			}
		}
		// Check if the dragon is intersecting a bubble - every frame for reliability
		for (var i = bubbles.length - 1; i >= 0; i--) {
			if (i >= bubbles.length) {
				continue;
			} // Safety check
			var bubble = bubbles[i];
			if (!bubble) {
				continue;
			}
			if (dragon.intersects(bubble)) {
				// Create a PoppedBubble at the bubble's position
				var pop = game.addChild(new PoppedBubble());
				pop.x = bubble.x;
				pop.y = bubble.y;
				// Destroy the bubble safely
				bubble.destroy();
				bubbles.splice(i, 1);
				// Play pop sound when a bubble is popped
				LK.getSound('pop').play();
				// Destroy the PoppedBubble after 0.5 seconds
				LK.setTimeout(function () {
					pop.destroy();
				}, 500);
				break;
			}
		}
		// Process capturing bubbles every frame for better reliability
		if (capturingBubbles.length > 0) {
			// Check if the dragon is intersecting a CapturingBubble
			for (var i = capturingBubbles.length - 1; i >= 0; i--) {
				if (i >= capturingBubbles.length) {
					continue;
				} // Safety check
				var capturingBubble = capturingBubbles[i];
				if (!capturingBubble) {
					continue;
				}
				if (dragon.intersects(capturingBubble)) {
					// Find and destroy the enemy that is the parent of the CapturingBubble
					for (var j = enemies.length - 1; j >= 0; j--) {
						var enemy = enemies[j];
						if (!enemy) {
							continue;
						}
						if (enemy.children && enemy.children.indexOf(capturingBubble) !== -1) {
							// Create a PoppedBubble at the capturingBubble's position
							var pop = game.addChild(new PoppedBubble());
							pop.x = enemy.x;
							pop.y = enemy.y;
							// Destroy the enemy and capturingBubble
							enemy.destroy();
							enemies.splice(j, 1);
							// Remove from capturing bubbles array
							capturingBubbles.splice(i, 1);
							// Play pop sound when a capturing bubble is popped
							LK.getSound('pop').play();
							// Destroy the PoppedBubble after 1 second
							LK.setTimeout(function () {
								pop.destroy();
							}, 1000);
							break;
						}
					}
				}
			}
		}
		// Update capturing bubbles
		for (var i = capturingBubbles.length - 1; i >= 0; i--) {
			if (i >= capturingBubbles.length) {
				continue;
			} // Safety check
			var capturingBubble = capturingBubbles[i];
			if (!capturingBubble) {
				continue;
			}
			var enemy = capturingBubble.parent;
			if (enemy && enemy.captured && !enemy.floating) {
				enemy.y -= 5; // Make the enemy float up more smoothly
			}
		}
	}
	function updateJump() {
		if (isJumping) {
			var jumpHeight = (dragon.y - jumpStartY) / 10;
			dragon.y -= jumpHeight; // Move dragon upwards based on calculated jump height
			// More efficient intersection check with early termination
			var dragonIntersectsFloor = false;
			for (var i = 0; i < floors.length; i++) {
				if (dragon.intersects(floors[i])) {
					dragonIntersectsFloor = true;
					if (!dragon.lastWasIntersecting) {
						isJumping = false; // Stop jumping
						isFalling = true; // Start falling when colliding with a floor
						canJump = false; // Disallow jumping again until the dragon hits a floor
						dragon.y -= 25;
					}
					break;
				}
			}
			// Check if jump duration has exceeded 0.4 seconds
			if (Date.now() - jumpStartTime >= 400) {
				isJumping = false;
				isFalling = true;
			}
			// Update last known intersection state
			dragon.lastWasIntersecting = dragonIntersectsFloor;
		}
	}
	// BLOCKS
	// Add a floor to the bottom of the screen
	var floors = [];
	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 continuous floor on the left margin of the screen
	for (var j = 0; j < 27; 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 < 27; k++) {
		var rightFloor = LK.getAsset('floor', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 - 50,
			y: k * 100
		});
		game.addChild(rightFloor);
		floors.push(rightFloor);
	}
	// Add random platforms with irregular heights and positions
	var platformYPositions = [];
	var distinctHeights = [2300, 1900, 1500, 1100, 700]; // Define 4-5 distinct heights
	var minPlatformLength = 5;
	var maxPlatformLength = 14;
	distinctHeights.forEach(function (height) {
		platformYPositions.push(height);
	});
	// Add random platforms with irregular heights and positions
	for (var j = 0; j < platformYPositions.length; j++) {
		var _behaviours$enemyType;
		var platformLength = Math.floor(Math.random() * (maxPlatformLength - minPlatformLength + 1)) + minPlatformLength;
		var startX = Math.floor(Math.random() * (2048 - platformLength * 100)); // Random start position 
		var startY = platformYPositions[j];
		// Generate a random tint color for the platforms
		var randomTint = Math.floor(Math.random() * 16777215);
		for (var i = 0; i < platformLength; i++) {
			var newX = startX + i * 100;
			if (newX > 1900 || newX < 120) {
				continue;
			}
			var platform = LK.getAsset('floor', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: startX + i * 100,
				y: platformYPositions[j]
			});
			platform.tint = randomTint; // Apply the random tint to the platform
			game.addChild(platform);
			floors.push(platform);
		}
		// Spawn an enemy on top of each platform
		var enemyType = 'enemy' + (i % 5 + 1); // Cycle through enemy1 to enemy5
		var behaviour = (_behaviours$enemyType = behaviours[enemyType]) !== null && _behaviours$enemyType !== void 0 ? _behaviours$enemyType : easingFunctions[Math.floor(Math.random() * easingFunctions.length)]; // Assign random easing function;
		behaviours[enemyType] = behaviour;
		var enemy = LK.getAsset(enemyType, {
			anchorX: 0.5,
			anchorY: 0.5,
			x: startX + 100,
			y: platformYPositions[j] - 100,
			type: enemyType
		});
		if (enemyType === 'enemy5' || enemyType === 'enemy2') {
			enemy.tint = Math.floor(Math.random() * 0x7FFFFF) + 0x808080; // Ensure light tint
		}
		enemy.captured = false;
		game.addChild(enemy);
		enemies.push(enemy);
	}
	/* LEVEL MANAGEMENT 1 */
	var levelTextBackground = new Text2('LEVEL ' + level.toString(), {
		size: 210,
		fill: 0x000000
	});
	levelTextBackground.anchor.set(0.5, 0.5);
	levelTextBackground.x = 2048 / 2;
	levelTextBackground.y = 2732 / 2;
	game.addChild(levelTextBackground);
	LK.setTimeout(function () {
		levelTextBackground.destroy();
	}, 2000);
	var levelText = new Text2('LEVEL ' + level.toString(), {
		size: 200,
		fill: 0xFFFFFF
	});
	levelText.anchor.set(0.5, 0.5);
	levelText.x = 2048 / 2;
	levelText.y = 2732 / 2;
	game.addChild(levelText);
	LK.setTimeout(function () {
		levelText.destroy();
	}, 2000);
}

===================================================================
--- original.js
+++ change.js
@@ -86,15 +86,16 @@
 		} else {
 			// If the dragon is looking left, the bubble should move to the left
 			bubble.speed = -25;
 		}
-		// Add bubble to game display list
+		// Add bubble to game display list first to ensure it's rendered
 		game.addChild(bubble);
-		// Make sure the bubble gets tracked in our global array
-		// Use this pattern to ensure we don't lose track of bubbles
-		if (bubbles) {
-			bubbles.push(bubble);
+		// Ensure bubbles array exists before trying to push to it
+		if (!bubbles) {
+			bubbles = [];
 		}
+		// Always add bubble to tracking array
+		bubbles.push(bubble);
 		// Play bubble sound when a bubble is shot
 		LK.getSound('bubble').play();
 	};
 });
@@ -230,8 +231,14 @@
 var behaviours = {}; // Initialize behaviours object
 var enemies = [];
 var capturingBubbles = [];
 var jumpStartY = 0;
+var isJumping = false; // Initialize jumping state
+var canJump = true; // Initialize jump permission flag
+var isFalling = false; // Initialize falling state
+var lastShot = 0; // Track the last time a bubble was shot
+var lastClick = 0; // Track the last time the screen was clicked
+var jumpStartTime = 0; // Initialize jump start time
 var dragon; // Will be initialized later
 var background; // Will be initialized with a background image
 function startGame() {
 	started = true;
@@ -451,11 +458,15 @@
 			LK.getSound('jump').play();
 			jumpStartY = y; // Capture the Y position of the mouse click
 			jumpStartTime = Date.now(); // Initialize jump start time
 		} else if (!isJumping) {
-			if (now - lastClick > 500) {
-				dragon.shootBubble();
-				lastShot = now;
+			// Reduce cooldown for more responsive shooting and fix bubble creation
+			if (now - lastShot > 300) {
+				// Ensure dragon exists before calling shootBubble
+				if (dragon && typeof dragon.shootBubble === 'function') {
+					dragon.shootBubble();
+					lastShot = now;
+				}
 			}
 		}
 		lastClick = now;
 	};
@@ -668,22 +679,32 @@
 			}
 		}
 	}
 	function updateBubbles() {
+		// Ensure bubbles array exists to prevent errors
+		if (!bubbles) {
+			bubbles = [];
+			return;
+		}
 		// Process all bubbles every frame for consistent collision detection
 		for (var i = bubbles.length - 1; i >= 0; i--) {
 			var bubble = bubbles[i];
 			if (!bubble) {
+				bubbles.splice(i, 1);
 				continue;
 			}
 			// Call the bubble's update method to move it
 			if (bubble.update) {
 				bubble.update();
 			}
-			// Check for bubble-bubble intersections 
+			// Check for bubble-bubble intersections
 			for (var j = i - 1; j >= 0; j--) {
+				if (j >= bubbles.length) {
+					continue;
+				}
 				var otherBubble = bubbles[j];
 				if (!otherBubble) {
+					bubbles.splice(j, 1);
 					continue;
 				}
 				if (bubble.intersects(otherBubble)) {
 					// Create a PoppedBubble for each intersecting bubble
@@ -695,15 +716,19 @@
 					pop2.y = otherBubble.y;
 					// Destroy both bubbles safely
 					bubble.destroy();
 					otherBubble.destroy();
-					// Remove from bubbles array safely
-					bubbles.splice(i, 1);
+					// Remove from bubbles array safely (be defensive)
+					if (i < bubbles.length) {
+						bubbles.splice(i, 1);
+					}
 					// Adjust index after removing item at position i
-					if (j >= i) {
-						bubbles.splice(j, 1);
-					} else {
-						bubbles.splice(j, 1);
+					if (j < bubbles.length) {
+						if (j >= i) {
+							bubbles.splice(j - 1, 1);
+						} else {
+							bubbles.splice(j, 1);
+						}
 					}
 					// Play pop sound when a bubble is popped
 					LK.getSound('pop').play();
 					// Destroy the PoppedBubbles after 0.5 seconds
@@ -721,9 +746,11 @@
 			}
 			// Remove bubbles that go off-screen
 			if (bubble.y < -50 || bubble.x < -50 || bubble.x > 2100) {
 				bubble.destroy();
-				bubbles.splice(i, 1);
+				if (i < bubbles.length) {
+					bubbles.splice(i, 1);
+				}
 			}
 		}
 		// Check for bubble-enemy collisions every frame for more reliable hits
 		for (var i = enemies.length - 1; i >= 0; i--) {