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

/**** 
* Classes
****/ 
// Define a 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.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
// Define a class for flying dinosaur enemy
var FlyingDino = Container.expand(function () {
	var self = Container.call(this);
	var dinoGraphics = self.attachAsset('flyingDino', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.0,
		scaleY: 1.0
	});
	// Customize appearance for dinosaur
	dinoGraphics.tint = 0xFFFFFF; // No tint needed for proper dinosaur asset
	self.speed = 8; // Faster than regular enemies
	self.verticalSpeed = 3;
	self.verticalDirection = 1; // 1 for down, -1 for up
	self.lastY = self.y;
	self.lastX = self.x;
	self.maxVerticalOffset = 150; // Reduced maximum vertical movement to keep in upper portion
	self.startY = 0; // Will store initial Y position
	self.update = function () {
		// Store last position for collision detection
		self.lastY = self.y;
		self.lastX = self.x;
		// Move horizontally
		self.x -= self.speed;
		// Move vertically in a wave pattern
		self.y += self.verticalSpeed * self.verticalDirection;
		// Change direction when reaching max offset from start position
		if (Math.abs(self.y - self.startY) > self.maxVerticalOffset) {
			self.verticalDirection *= -1;
		}
		// Remove if offscreen
		if (self.x < -50) {
			self.destroy();
		}
	};
	return self;
});
// Define a class for collectible hearts
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1
	});
	self.speed = 5;
	self.lastY = self.y;
	self.lastX = self.x;
	// Add some floating animation
	self.floatOffset = Math.random() * Math.PI * 2;
	self.floatSpeed = 0.05;
	self.baseY = 0;
	self.update = function () {
		// Store last position for collision detection
		self.lastY = self.y;
		self.lastX = self.x;
		// Move the heart
		self.x -= self.speed;
		// Floating animation
		self.y = self.baseY + Math.sin(LK.ticks * self.floatSpeed + self.floatOffset) * 20;
		// Remove if offscreen
		if (self.x < -50) {
			self.destroy();
		}
	};
	return self;
});
//<Assets used in the game will automatically appear here>
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.canDoubleJump = false; // Track if player can perform double jump
	self.velocityY = 0;
	self.update = function () {
		// No need for physics-based jump calculation anymore
		// Animation is handled by tweens in jump method
	};
	self.jump = function () {
		// First jump
		if (!self.isJumping) {
			self.isJumping = true;
			self.canDoubleJump = true; // Enable double jump after first jump
			// Use tween for smoother jump animation
			var initialY = self.y;
			var peakY = initialY - 500; // Jump peak height - increased from 300 to 500
			// Store current X position to prevent horizontal movement during jump
			var currentX = self.x;
			tween(self, {
				y: peakY
			}, {
				duration: 500,
				easing: tween.easeOutQuad,
				onFinish: function onFinish() {
					// Fall back down with easing
					tween(self, {
						y: 2732 / 2 // Ground level
					}, {
						duration: 600,
						easing: tween.easeInQuad,
						onFinish: function onFinish() {
							self.isJumping = false;
							self.canDoubleJump = false; // Reset double jump ability
							self.velocityY = 0;
						}
					});
				}
			});
		}
		// Second jump (double jump)
		else if (self.canDoubleJump) {
			self.canDoubleJump = false; // Used double jump
			// Cancel any existing tweens on player
			tween.cancelAll(self);
			// Current Y position becomes the new starting point
			var currentY = self.y;
			var doubleJumpPeakY = currentY - 400; // Slightly lower second jump
			// Store current X position to prevent horizontal movement during double jump
			var currentX = self.x;
			// Perform double jump animation
			tween(self, {
				y: doubleJumpPeakY
			}, {
				duration: 400,
				easing: tween.easeOutQuad,
				onFinish: function onFinish() {
					// Fall back down with easing
					tween(self, {
						y: 2732 / 2 // Ground level
					}, {
						duration: 500,
						easing: tween.easeInQuad,
						onFinish: function onFinish() {
							self.isJumping = false;
							self.velocityY = 0;
						}
					});
				}
			});
		}
	};
});
// Define a class for collectible power-up stars
var PowerStar = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.speed = 4;
	self.lastY = self.y;
	self.lastX = self.x;
	// Add floating animation
	self.floatOffset = Math.random() * Math.PI * 2;
	self.floatSpeed = 0.07;
	self.baseY = 0;
	// Add spinning animation
	self.rotation = 0;
	self.rotationSpeed = 0.05;
	self.update = function () {
		// Store last position for collision detection
		self.lastY = self.y;
		self.lastX = self.x;
		// Move the star
		self.x -= self.speed;
		// Floating animation
		self.y = self.baseY + Math.sin(LK.ticks * self.floatSpeed + self.floatOffset) * 25;
		// Spinning animation
		self.rotation += self.rotationSpeed;
		// Remove if offscreen
		if (self.x < -50) {
			self.destroy();
		}
	};
	return self;
});
// Define a class for star bullets
var Star = Container.expand(function () {
	var self = Container.call(this);
	// Create a yellow star shape using the built-in shape feature
	var starGraphics = self.attachAsset('star', {
		width: 50,
		height: 50,
		color: 0xffff00,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create trailing effect container
	var trailContainer = new Container();
	self.addChild(trailContainer);
	// Place it behind the star by removing and re-adding in correct order
	self.removeChild(trailContainer);
	self.removeChild(starGraphics);
	self.addChild(trailContainer); // Add trail container first (bottom layer)
	self.addChild(starGraphics); // Add star graphics last (top layer)
	self.speed = 10;
	self.speedX = 10; // Horizontal speed
	self.speedY = 0; // Vertical speed (default to 0 for straight shots)
	self.rotation = 0; // Current rotation
	self.rotationSpeed = 0.1; // Rotation speed for spinning stars
	// Store the last position for collision detection
	self.lastY = self.y;
	self.lastX = self.x;
	// Add a pulsing effect
	self.scaleDirection = 1;
	self.scaleSpeed = 0.02;
	self.minScale = 0.8;
	self.maxScale = 1.2;
	// Trail effect variables
	self.trailCount = 0;
	self.trailInterval = 2; // Create trail every n frames
	self.trailLifetime = 400; // Trail lifetime in ms
	self.maxTrails = 6; // Maximum number of trails
	// Function to create a gradient trail
	self.createTrail = function () {
		// Create a copy of the star graphic for the trail
		var trail = trailContainer.addChild(LK.getAsset('star', {
			width: 50,
			height: 50,
			color: 0xffff00,
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.8,
			scaleX: starGraphics.scale.x * 0.9,
			scaleY: starGraphics.scale.y * 0.9,
			rotation: starGraphics.rotation
		}));
		// Position at current star position
		trail.x = 0; // Local coordinates relative to star
		trail.y = 0;
		// Animate the trail to fade out and scale down
		tween(trail, {
			alpha: 0,
			scaleX: trail.scale.x * 0.5,
			scaleY: trail.scale.y * 0.5
		}, {
			duration: self.trailLifetime,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (trail && trail.parent) {
					trail.parent.removeChild(trail);
				}
			}
		});
		// Return trail for further manipulation
		return trail;
	};
	// Add shooting animation
	self.animate = function () {
		// Initial rapid spinning animation
		tween(self, {
			rotation: Math.PI * 4 // Spin 720 degrees
		}, {
			duration: 800,
			easing: tween.easeOutQuad,
			onFinish: function onFinish() {
				// After initial spin, continue with normal rotation in update()
				self.rotation = Math.PI * 4 % (Math.PI * 2); // Keep within 0-360 range
			}
		});
		// Flash effect with scaling
		tween(starGraphics, {
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: 150,
			easing: tween.easeOutQuad,
			onFinish: function onFinish() {
				tween(starGraphics, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 150,
					easing: tween.easeInQuad
				});
			}
		});
		// Add color gradient animation to the star
		var colors = [0xffff00, 0xff9900, 0xff0000, 0xff00ff, 0x00ffff, 0xffff00];
		var colorDuration = 600;
		function animateGradient(index) {
			if (index >= colors.length - 1) {
				return;
			}
			tween(starGraphics, {
				tint: colors[index + 1]
			}, {
				duration: colorDuration,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					animateGradient((index + 1) % (colors.length - 1));
				}
			});
		}
		// Start the gradient animation
		starGraphics.tint = colors[0];
		animateGradient(0);
	};
	// Call animation when created
	self.animate();
	self.update = function () {
		// Store last position before update
		self.lastY = self.y;
		self.lastX = self.x;
		// Move the star according to its speed components
		self.x += self.speedX;
		self.y += self.speedY;
		// Rotate the star for visual effect
		self.rotation += self.rotationSpeed;
		starGraphics.rotation = self.rotation;
		// Pulse scaling effect
		if (self.scaleDirection > 0) {
			starGraphics.scale.x += self.scaleSpeed;
			starGraphics.scale.y += self.scaleSpeed;
			if (starGraphics.scale.x >= self.maxScale) {
				self.scaleDirection = -1;
			}
		} else {
			starGraphics.scale.x -= self.scaleSpeed;
			starGraphics.scale.y -= self.scaleSpeed;
			if (starGraphics.scale.x <= self.minScale) {
				self.scaleDirection = 1;
			}
		}
		// Create trail effect
		self.trailCount++;
		if (self.trailCount >= self.trailInterval) {
			self.trailCount = 0;
			// Only maintain a certain number of trails to avoid memory issues
			if (trailContainer.children.length < self.maxTrails) {
				self.createTrail();
			}
		}
		// Remove if it goes off-screen
		if (self.x > 2048 + 50 || self.y < -50 || self.y > 2732 + 50) {
			self.destroy();
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Ensure tween.cancelAll is available
if (!tween.cancelAll) {
	tween.cancelAll = function (target) {
		// Find all active tweens affecting this target and cancel them
		var allTweens = [];
		// Get all tweens
		if (tween.getAll && typeof tween.getAll === 'function') {
			allTweens = tween.getAll();
		} else {
			// Fallback implementation if getAll is not available
			if (tween._tweens && Array.isArray(tween._tweens)) {
				allTweens = tween._tweens;
			}
		}
		// Cancel tweens for target
		if (allTweens.length > 0) {
			allTweens.forEach(function (t) {
				if (t && t._target === target && typeof t.cancel === 'function') {
					t.cancel();
				}
			});
		}
		// If no direct way to access tweens, cancel by calling tween with duration 0
		tween(target, {}, {
			duration: 0
		});
	};
}
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background.x = 0;
background.y = 0;
game.desertLevelActive = false;
game.nightmareLevelActive = false;
game.infernoLevelActive = false;
game.levelTransition = false; // Track when we transition back to main level
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
player.lives = 3;
player.invulnerable = false;
player.invulnerableTime = 0;
player.hasPowerStar = false;
player.powerStarTime = 0;
player.originalTint = 0xFFFFFF;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Initialize flying dinosaurs
var flyingDinos = [];
var dinoSpawnInterval = 200;
var dinoSpawnCounter = 0;
// Initialize collectible hearts
var collectibleHearts = [];
var heartSpawnInterval = 300; // Less frequent than enemies
var heartSpawnCounter = 0;
// Initialize power stars
var powerStars = [];
var powerStarSpawnInterval = 600; // Even less frequent than hearts
var powerStarSpawnCounter = 0;
// Create life display with proper heart images
var maxHearts = 5; // Maximum number of hearts
var heartsContainer = new Container();
LK.gui.top.addChild(heartsContainer);
heartsContainer.x = 0; // Will be centered
heartsContainer.y = 150; // Offset from top edge
// Create heart icons array - we'll display both filled and empty hearts
var heartIcons = [];
// Function to update heart display
function updateHeartDisplay() {
	// Remove existing hearts
	while (heartsContainer.children.length > 0) {
		heartsContainer.removeChildAt(0);
	}
	// Add heart icons
	for (var i = 0; i < player.lives; i++) {
		var heart = heartsContainer.addChild(LK.getAsset('heart', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1,
			scaleY: 1
		}));
		// Position hearts in a row, centered
		var heartSpacing = 130;
		var totalWidth = (player.lives - 1) * heartSpacing;
		heart.x = -totalWidth / 2 + i * heartSpacing;
		heartIcons[i] = heart;
	}
}
// Initialize heart display
updateHeartDisplay();
// Create a new Text2 object to display the score
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
// Add the score text to the game GUI at the top center of the screen
LK.gui.top.addChild(scoreText);
scoreText.x = 2048 / 2;
scoreText.y = 0;
// Create points counter and display
var points = 0;
var pointsText = new Text2('Points: 0', {
	size: 80,
	fill: 0xFFFFFF
});
LK.gui.topRight.addChild(pointsText);
pointsText.anchor.set(1, 0);
pointsText.x = -20;
pointsText.y = 0;
// Create instruction text with black background
var instructionContainer = new Container();
LK.gui.center.addChild(instructionContainer);
instructionContainer.y = 300;
// Create black background for instructions
var instructionBg = new Container();
instructionBg.width = 1000;
instructionBg.height = 350;
instructionContainer.addChild(instructionBg);
// Create a black rectangle background
var blackBg = instructionBg.attachAsset('rect', {
	width: 1000,
	height: 350,
	color: 0x000000,
	shape: 'box',
	anchorX: 0.5,
	anchorY: 0.5,
	alpha: 0.9
});
// Create instruction text with more detailed controls
var instructionText = new Text2('TAP to JUMP\nHOLD to continuously SHOOT', {
	size: 60,
	fill: 0xFFFFFF,
	align: 'center'
});
instructionText.anchor.set(0.5, 0.5);
instructionContainer.addChild(instructionText);
// Create a timeout to hide instructions after 6 seconds (reduced by 2 seconds)
LK.setTimeout(function () {
	// Fade out instructions
	var alpha = 1;
	var fadeInterval = LK.setInterval(function () {
		alpha -= 0.05; // Slower fade for better readability
		instructionContainer.alpha = alpha; // Fade the entire container including background
		if (alpha <= 0) {
			LK.clearInterval(fadeInterval);
			instructionContainer.visible = false;
		}
	}, 100);
}, 6000);
// Handle game updates
// Array to store bullets
var stars = [];
var shootTimer = 0;
game.update = function () {
	player.update();
	// Handle player invulnerability from damage
	if (player.invulnerable && !player.hasPowerStar) {
		// Make player flash to indicate invulnerability
		player.alpha = Math.sin(Date.now() * 0.01) * 0.5 + 0.5;
		// End invulnerability after 2 seconds
		if (Date.now() - player.invulnerableTime > 2000) {
			player.invulnerable = false;
			player.alpha = 1;
		}
	}
	// Handle power star invincibility
	if (player.hasPowerStar) {
		// Make player glow with neon colors
		var elapsed = Date.now() - player.powerStarTime;
		var colorIndex = Math.floor(elapsed / 300 % 4);
		var neonColors = [0x00FFFF, 0xFF00FF, 0xFFFF00, 0x00FF00];
		player.children[0].tint = neonColors[colorIndex];
		// Player is invulnerable during power star effect
		player.invulnerable = true;
		player.alpha = 1;
		// End power star effect after 10 seconds instead of 20
		if (elapsed > 10000) {
			player.hasPowerStar = false;
			player.invulnerable = false;
			// Restore original appearance
			player.children[0].tint = player.originalTint;
			// Show power star end indicator
			showActionIndicator("POWER LOST", 1000);
		}
	}
	// Removed auto-shooting to only allow double tap shooting
	// Update stars
	for (var i = stars.length - 1; i >= 0; i--) {
		stars[i].update();
		// Remove stars that are destroyed
		if (!stars[i].parent) {
			stars.splice(i, 1);
			continue;
		}
		// Check for star-enemy collisions
		for (var j = enemies.length - 1; j >= 0; j--) {
			if (stars[i] && enemies[j] && stars[i].intersects(enemies[j])) {
				// Remove the enemy and the star
				enemies[j].destroy();
				enemies.splice(j, 1);
				stars[i].destroy();
				stars.splice(i, 1);
				// Increase score
				LK.setScore(points + 10);
				scoreText.setText(points + 10);
				// Update points
				points += 10;
				pointsText.setText('Points: ' + points);
				// Check if player reached 1000 points to win
				if (points >= 1000) {
					// Ensure the score is properly set before showing win screen
					var finalScore = points;
					LK.setScore(points);
					scoreText.setText(points.toString());
					pointsText.setText('Points: ' + points);
					LK.showYouWin();
				} else if (points >= 600 && !game.levelTransition) {
					// Return to main level after 600 points
					game.levelTransition = true;
					game.desertLevelActive = false;
					game.nightmareLevelActive = false;
					game.infernoLevelActive = false;
					// No color transition when returning to main level
				}
				// Check if we just passed 150 points for the enemy increase announcement
				if (points - 10 < 150 && points >= 150) {
					showActionIndicator("MORE ENEMIES!", 2000);
				}
				// Check level changes
				if (points >= 300 && game.nightmareLevelActive && !game.infernoLevelActive) {
					game.infernoLevelActive = true;
					game.nightmareLevelActive = true;
					game.desertLevelActive = true;
					// No color transition for inferno level
					showActionIndicator("INFERNO LEVEL!", 4000);
				} else if (points >= 200 && game.desertLevelActive && !game.nightmareLevelActive) {
					game.nightmareLevelActive = true;
					game.desertLevelActive = true;
					// No color transition for nightmare level
					showActionIndicator("NIGHTMARE LEVEL!", 4000);
				} else if (points >= 100 && !game.desertLevelActive) {
					game.desertLevelActive = true;
					// No color transition for desert level
					showActionIndicator("DESERT LEVEL!", 4000);
				}
				break;
			}
		}
	}
	// Hearts are now managed by updateHeartDisplay function
	// Update collectible hearts
	for (var i = collectibleHearts.length - 1; i >= 0; i--) {
		collectibleHearts[i].update();
		// Remove hearts that are destroyed
		if (!collectibleHearts[i].parent) {
			collectibleHearts.splice(i, 1);
			continue;
		}
		// Check for player-heart collisions
		if (player.intersects(collectibleHearts[i])) {
			// Player collected a heart
			collectibleHearts[i].destroy();
			collectibleHearts.splice(i, 1);
			// Add a life if not at maximum
			if (player.lives < 5) {
				player.lives++;
				// Show heart collection indicator
				showActionIndicator("+1 LIFE!", 1000);
				// Update heart display
				updateHeartDisplay();
				// Show special indicators at different milestone points
				if (points >= 900 && points < 1000) {
					showActionIndicator("ALMOST THERE! " + (1000 - points) + " TO WIN!", 1000);
				} else if (points >= 550 && points < 600) {
					showActionIndicator("LEVEL CHANGE AT 600 POINTS!", 1000);
				}
				// Get the newest heart for animation
				var newHeartIndex = player.lives - 1;
				var heart = heartIcons[newHeartIndex];
				// Show animation effect
				tween(heart, {
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 300,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(heart, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 300,
							easing: tween.easeIn
						});
					}
				});
			}
		}
	}
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		// Make enemies faster and with different colors based on level
		if (game.infernoLevelActive) {
			enemy.speed = 12; // Even faster enemies in inferno level
			enemy.tint = 0xFF3300; // Orange-red tint for inferno enemies
			// Occasionally spawn a second enemy in inferno level
			if (Math.random() < 0.4) {
				var extraEnemy = new Enemy();
				extraEnemy.x = 2048;
				extraEnemy.y = 2732 / 2 + (Math.random() > 0.5 ? 200 : -200); // Above or below main path
				extraEnemy.speed = 10;
				extraEnemy.tint = 0xFF6600;
				enemies.push(extraEnemy);
				game.addChild(extraEnemy);
			}
		} else if (game.nightmareLevelActive) {
			enemy.speed = 8; // Faster enemies in nightmare level
			enemy.tint = 0xFF0000; // Red tint for nightmare enemies
		} else if (points >= 150 && game.desertLevelActive) {
			// More enemies after 150 points in desert level
			enemy.speed = 6;
			enemy.tint = 0xCC9900; // Darker desert tint
			// Occasionally spawn a second enemy after 150 points
			if (Math.random() < 0.3) {
				var extraEnemy = new Enemy();
				extraEnemy.x = 2048;
				extraEnemy.y = 2732 / 2 + (Math.random() > 0.5 ? 150 : -150); // Above or below main path
				extraEnemy.speed = 5;
				extraEnemy.tint = 0xCCAA00;
				enemies.push(extraEnemy);
				game.addChild(extraEnemy);
			}
		}
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy based on level
		var interval, minInterval;
		if (game.infernoLevelActive) {
			interval = 80; // Even more frequent spawns in inferno
			minInterval = 20;
		} else if (game.nightmareLevelActive) {
			interval = 100;
			minInterval = 30;
		} else if (points >= 150) {
			interval = 120; // More frequent after 150 points
			minInterval = 40;
		} else {
			interval = 150;
			minInterval = 50;
		}
		enemySpawnInterval = Math.floor(Math.random() * interval) + minInterval;
		enemySpawnCounter = 0;
	}
	// Spawn flying dinosaurs
	dinoSpawnCounter++;
	if (dinoSpawnCounter >= dinoSpawnInterval) {
		var dino = new FlyingDino();
		dino.x = 2048;
		dino.y = Math.random() * 600 + 200; // Spawn in upper portion of screen
		dino.startY = dino.y; // Store starting Y position
		// Make dinosaurs faster and more aggressive based on level
		if (game.infernoLevelActive) {
			dino.speed = 15; // Even faster in inferno level
			dino.verticalSpeed = 5;
			dino.tint = 0xFF3300; // Orange-red tint for inferno dinos
		} else if (game.nightmareLevelActive) {
			dino.speed = 12;
			dino.verticalSpeed = 4;
			dino.tint = 0xFF00FF; // Purple tint for nightmare dinos
		} else if (game.desertLevelActive) {
			dino.speed = 10;
			dino.verticalSpeed = 3.5;
			dino.tint = 0xDDA020; // Golden tint for desert dinos
		}
		flyingDinos.push(dino);
		game.addChild(dino);
		// Randomize spawn interval based on game level
		var interval, minInterval;
		if (game.infernoLevelActive) {
			interval = 150;
			minInterval = 50;
		} else if (game.nightmareLevelActive) {
			interval = 200;
			minInterval = 100;
		} else {
			interval = 250;
			minInterval = 150;
		}
		dinoSpawnInterval = Math.floor(Math.random() * interval) + minInterval;
		dinoSpawnCounter = 0;
	}
	// Spawn collectible hearts
	heartSpawnCounter++;
	if (heartSpawnCounter >= heartSpawnInterval) {
		var heart = new Heart();
		heart.x = 2048;
		heart.y = Math.random() * 600 + 200; // Only spawn in upper third of screen
		heart.baseY = heart.y;
		collectibleHearts.push(heart);
		game.addChild(heart);
		// Randomize the spawn interval for the next heart (less frequent than enemies)
		heartSpawnInterval = Math.floor(Math.random() * 300) + 300;
		heartSpawnCounter = 0;
	}
	// Spawn power stars
	powerStarSpawnCounter++;
	if (powerStarSpawnCounter >= powerStarSpawnInterval) {
		var powerStar = new PowerStar();
		powerStar.x = 2048;
		powerStar.y = Math.random() * 600 + 200; // Only spawn in upper third of screen
		powerStar.baseY = powerStar.y;
		powerStars.push(powerStar);
		game.addChild(powerStar);
		// Randomize the spawn interval for the next power star (less frequent than hearts)
		powerStarSpawnInterval = Math.floor(Math.random() * 400) + 600;
		powerStarSpawnCounter = 0;
	}
	// Update power stars
	for (var i = powerStars.length - 1; i >= 0; i--) {
		powerStars[i].update();
		// Remove power stars that are destroyed
		if (!powerStars[i].parent) {
			powerStars.splice(i, 1);
			continue;
		}
		// Check for player-power star collisions
		if (player.intersects(powerStars[i])) {
			// Player collected a power star
			powerStars[i].destroy();
			powerStars.splice(i, 1);
			// Activate power star effect
			player.hasPowerStar = true;
			player.powerStarTime = Date.now();
			// Show power star collection indicator
			showActionIndicator("STAR POWER!", 1500);
			// Apply neon glow effect to player
			var neonColors = [0x00FFFF, 0xFF00FF, 0xFFFF00, 0x00FF00];
			player.originalTint = player.children[0].tint;
			tween(player.children[0], {
				tint: neonColors[0]
			}, {
				duration: 500
			});
		}
	}
	// Update flying dinosaurs
	for (var d = flyingDinos.length - 1; d >= 0; d--) {
		flyingDinos[d].update();
		// Check if dinosaur intersects with player
		if (player.intersects(flyingDinos[d])) {
			if (player.hasPowerStar) {
				// With power star, destroy dinosaurs on contact
				flyingDinos[d].destroy();
				flyingDinos.splice(d, 1);
				// Increase score - more points for dinosaurs
				LK.setScore(points + 30); // More points for dinosaur during power star
				scoreText.setText(points + 30);
				points += 30;
				pointsText.setText('Points: ' + points);
				// Check if player reached 1000 points to win
				if (points >= 1000) {
					var finalScore = points;
					LK.setScore(points);
					scoreText.setText(points.toString());
					pointsText.setText('Points: ' + points);
					LK.showYouWin();
				}
				// Check level changes
				if (points >= 300 && game.nightmareLevelActive && !game.infernoLevelActive) {
					game.infernoLevelActive = true;
					// No color transition for inferno level
					showActionIndicator("INFERNO LEVEL!", 4000);
				} else if (points >= 200 && game.desertLevelActive && !game.nightmareLevelActive) {
					game.nightmareLevelActive = true;
					// No color transition for nightmare level
					showActionIndicator("NIGHTMARE LEVEL!", 4000);
				} else if (points >= 100 && !game.desertLevelActive) {
					game.desertLevelActive = true;
					// No color transition for desert level
					showActionIndicator("DESERT LEVEL!", 4000);
				}
				// Show power star effect indicator
				if (Math.random() > 0.7) {
					showActionIndicator("STAR POWER!", 500);
				}
			} else if (player.y < flyingDinos[d].y - 50) {
				// Player is above dinosaur - jumped on it!
				flyingDinos[d].destroy();
				flyingDinos.splice(d, 1);
				// Boost player up slightly after jump (small bounce)
				tween.cancelAll(player);
				player.jump();
				// Increase score
				LK.setScore(points + 20); // More points for jumping on dinosaur
				scoreText.setText(points + 20);
				points += 20;
				pointsText.setText('Points: ' + points);
				// Show feedback
				showActionIndicator("DINO STOMP!", 1000);
				// Check win condition
				if (points >= 1000) {
					var finalScore = points;
					LK.setScore(points);
					scoreText.setText(points.toString());
					pointsText.setText('Points: ' + points);
					LK.showYouWin();
				} else if (points >= 600 && !game.levelTransition) {
					// After 600 points, transition back to main level
					game.levelTransition = true;
					game.desertLevelActive = false;
					game.nightmareLevelActive = false;
					game.infernoLevelActive = false;
					// No color transition when returning to main level
				}
			} else if (points >= 600 && !game.levelTransition) {
				// Return to main level after 600 points
				game.levelTransition = true;
				game.desertLevelActive = false;
				game.nightmareLevelActive = false;
				game.infernoLevelActive = false;
				// No color transition when returning to main level
			} else if (!player.invulnerable) {
				// Player was hit, lose a life
				player.lives--;
				// Play hit sound
				LK.getSound('hit').play();
				// Flash screen to indicate damage
				LK.effects.flashScreen(0xff0000, 500);
				// Show damage indicator
				showActionIndicator("-1 LIFE!", 1000);
				// Make player temporarily invulnerable
				player.invulnerable = true;
				player.invulnerableTime = Date.now();
				// Update hearts display
				updateHeartDisplay();
				// Check if player is out of lives
				if (player.lives <= 0) {
					LK.showGameOver();
				} else {
					// Destroy the dinosaur that hit the player
					flyingDinos[d].destroy();
					flyingDinos.splice(d, 1);
				}
			}
		} else if (player.x > flyingDinos[d].x && !flyingDinos[d].passed) {
			flyingDinos[d].passed = true;
			// Update points for passing dinosaur
			points += 15; // More points for passing flying dinosaur
			LK.setScore(points);
			scoreText.setText(points.toString());
			pointsText.setText('Points: ' + points);
		}
		// Check for star-dinosaur collisions
		for (var s = stars.length - 1; s >= 0; s--) {
			if (stars[s] && flyingDinos[d] && stars[s].intersects(flyingDinos[d])) {
				// Remove the dinosaur and the star
				flyingDinos[d].destroy();
				flyingDinos.splice(d, 1);
				stars[s].destroy();
				stars.splice(s, 1);
				// Increase score
				LK.setScore(points + 15); // More points for shooting dinosaur
				scoreText.setText(points + 15);
				points += 15;
				pointsText.setText('Points: ' + points);
				// Check if player reached 1000 points to win
				if (points >= 1000) {
					var finalScore = points;
					LK.setScore(points);
					scoreText.setText(points.toString());
					pointsText.setText('Points: ' + points);
					LK.showYouWin();
				} else if (points >= 600 && !game.levelTransition) {
					// Return to main level after 600 points
					game.levelTransition = true;
					game.desertLevelActive = false;
					game.nightmareLevelActive = false;
					game.infernoLevelActive = false;
					// No color transition when returning to main level
				}
				// Check level changes
				if (points >= 300 && game.nightmareLevelActive && !game.infernoLevelActive) {
					game.infernoLevelActive = true;
					// No color transition for inferno level
					showActionIndicator("INFERNO LEVEL!", 4000);
				} else if (points >= 200 && game.desertLevelActive && !game.nightmareLevelActive) {
					game.nightmareLevelActive = true;
					// No color transition for nightmare level
					showActionIndicator("NIGHTMARE LEVEL!", 4000);
				} else if (points >= 100 && !game.desertLevelActive) {
					game.desertLevelActive = true;
					// No color transition for desert level
					showActionIndicator("DESERT LEVEL!", 4000);
				}
				break;
			}
		}
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			if (player.hasPowerStar) {
				// With power star, destroy enemies on contact
				enemies[j].destroy();
				enemies.splice(j, 1);
				// Increase score
				LK.setScore(points + 20); // Double points during power star
				scoreText.setText(points + 20);
				// Increase points - doubled from 10 to 20
				points += 20;
				pointsText.setText('Points: ' + points);
				// Check if player reached 1000 points to win
				if (points >= 1000) {
					// Ensure the score is properly set before showing win screen
					var finalScore = points;
					LK.setScore(points);
					scoreText.setText(points.toString());
					pointsText.setText('Points: ' + points);
					LK.showYouWin();
				} else if (points >= 600 && !game.levelTransition) {
					// Return to main level after 600 points
					game.levelTransition = true;
					game.desertLevelActive = false;
					game.nightmareLevelActive = false;
					game.infernoLevelActive = false;
					// No color transition when returning to main level
				}
				// Check if we need to change level
				// We already handled win condition above, no need for duplicate check
				// Check if we need to change level
				if (points >= 300 && game.nightmareLevelActive && !game.infernoLevelActive) {
					game.infernoLevelActive = true;
					game.nightmareLevelActive = true;
					game.desertLevelActive = true;
					// No color transition for inferno level
					showActionIndicator("INFERNO LEVEL!", 4000);
				} else if (points >= 200 && game.desertLevelActive && !game.nightmareLevelActive) {
					game.nightmareLevelActive = true;
					game.desertLevelActive = true;
					// No color transition for nightmare level
					showActionIndicator("NIGHTMARE LEVEL!", 4000);
				} else if (points >= 100 && !game.desertLevelActive) {
					game.desertLevelActive = true;
					// No color transition for desert level
					showActionIndicator("DESERT LEVEL!", 4000);
				}
				// Show power star effect indicator
				if (Math.random() > 0.7) {
					// Only show occasionally to avoid spam
					showActionIndicator("STAR POWER!", 500);
				}
			} else if (!player.invulnerable) {
				// Player was hit, lose a life
				player.lives--;
				// Play hit sound
				LK.getSound('hit').play();
				// Flash screen to indicate damage
				LK.effects.flashScreen(0xff0000, 500);
				// Show damage indicator
				showActionIndicator("-1 LIFE!", 1000);
				// Make player temporarily invulnerable
				player.invulnerable = true;
				player.invulnerableTime = Date.now();
				// Update hearts display
				updateHeartDisplay();
				// Check if player is out of lives
				if (player.lives <= 0) {
					LK.showGameOver();
				} else {
					// Destroy the enemy that hit the player
					enemies[j].destroy();
					enemies.splice(j, 1);
				}
			}
		} else if (player.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			// Update points for passing enemy
			points += 10;
			LK.setScore(points);
			scoreText.setText(points.toString());
			pointsText.setText('Points: ' + points);
		}
	}
};
// Handle player interaction
var dragNode = null;
var actionIndicator = null;
// Create visual indicators for player actions
function showActionIndicator(text, duration) {
	// Remove any existing indicator, except for level announcements
	var isLevelAnnouncement = text.includes("LEVEL");
	if (actionIndicator && actionIndicator.parent && !isLevelAnnouncement) {
		actionIndicator.parent.removeChild(actionIndicator);
	}
	// Create new indicator
	actionIndicator = new Container();
	game.addChild(actionIndicator);
	// Check if this is a level announcement
	var isLevelAnnouncement = text.includes("LEVEL");
	// Set size and position based on type of announcement - make level announcements larger
	var bgWidth = isLevelAnnouncement ? 1200 : 300;
	var bgHeight = isLevelAnnouncement ? 240 : 80;
	var textSize = isLevelAnnouncement ? 180 : 50;
	// Add background with lower alpha for better transparency
	var bg = actionIndicator.attachAsset('rect', {
		width: bgWidth,
		height: bgHeight,
		color: isLevelAnnouncement ? 0x000088 : 0x000000,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: isLevelAnnouncement ? 0.6 : 0.3
	});
	// Add text
	var txt = new Text2(text, {
		size: textSize,
		fill: isLevelAnnouncement ? 0xFFFF00 : 0xFFFFFF,
		align: 'center'
	});
	txt.anchor.set(0.5, 0.5);
	actionIndicator.addChild(txt);
	// Position differently based on type
	if (isLevelAnnouncement) {
		// Position at center of the screen for level announcements
		actionIndicator.x = 2048 / 2; // Center horizontally
		actionIndicator.y = 2732 / 2; // Center vertically
		// Add pulsing animation for level announcements
		tween(txt.scale, {
			x: 1.2,
			y: 1.2
		}, {
			duration: 500,
			repeat: -1,
			yoyo: true,
			easing: tween.easeInOut
		});
	} else {
		// Position above player for regular announcements
		actionIndicator.x = player.x;
		actionIndicator.y = player.y - 150;
	}
	// Fade out after duration - longer for level announcements
	var displayDuration = isLevelAnnouncement ? 4000 : duration;
	// Apply initial scaling effect for level announcements
	if (isLevelAnnouncement) {
		actionIndicator.scale.x = 0.1;
		actionIndicator.scale.y = 0.1;
		tween(actionIndicator.scale, {
			x: 1,
			y: 1
		}, {
			duration: 500,
			easing: tween.easeOutBack
		});
	}
	// Set timeout for fade-out
	LK.setTimeout(function () {
		// Cancel any existing tweens on text scaling
		if (isLevelAnnouncement) {
			tween.cancelAll(txt.scale);
		}
		// Fade out and move up
		tween(actionIndicator, {
			alpha: 0,
			y: isLevelAnnouncement ? actionIndicator.y - 100 : actionIndicator.y - 50
		}, {
			duration: 1000,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (actionIndicator && actionIndicator.parent) {
					actionIndicator.parent.removeChild(actionIndicator);
				}
			}
		});
	}, displayDuration - 1000);
}
// Function to handle movement and shooting while holding
function handleMove(x, y, obj) {
	if (dragNode) {
		// Only move player horizontally when dragging
		// Limit movement to keep player on screen
		var minX = 100; // Minimum x-coordinate
		var maxX = 2048 - 100; // Maximum x-coordinate
		dragNode.x = Math.max(minX, Math.min(x, maxX));
		// Keep the player at the same vertical position if not jumping
		// (but don't override the tween animation when jumping)
		if (!player.isJumping) {
			dragNode.y = 2732 / 2;
		}
		// If holding finger on screen, continuously shoot
		if (shootTimer > 0) {
			// Reduced fire interval based on power star status
			var fireInterval = player.hasPowerStar ? 5 : 10;
			// Only shoot every interval ticks to control fire rate
			if (LK.ticks % fireInterval === 0) {
				// Create main star
				var star = new Star();
				star.x = player.x + 100;
				star.y = player.y;
				stars.push(star);
				game.addChild(star);
				// If player has power star, create spread shots
				if (player.hasPowerStar) {
					// Add two additional stars with slight angle variations
					for (var i = -1; i <= 1; i += 2) {
						var spreadStar = new Star();
						spreadStar.x = player.x + 100;
						spreadStar.y = player.y;
						// Apply small angular deviation
						var angle = i * 0.2; // ~11 degrees up/down
						spreadStar.speedY = Math.sin(angle) * 5;
						spreadStar.speedX = Math.cos(angle) * spreadStar.speed;
						// Override default update method for angled stars
						spreadStar.update = function () {
							this.lastY = this.y;
							this.lastX = this.x;
							this.x += this.speedX;
							this.y += this.speedY;
							if (this.x > 2048 + 50) {
								this.destroy();
							}
						};
						stars.push(spreadStar);
						game.addChild(spreadStar);
					}
					// Show visual effect for powerful shots
					if (LK.ticks % 20 === 0) {
						showActionIndicator("POWER SHOTS!", 500);
					}
				}
				// Play shooting sound
				LK.getSound('shoot').play();
			}
		}
	}
}
// shootTimer already declared earlier in the code
// Start tracking player movement on touch down and shoot on hold
game.down = function (x, y, obj) {
	// Always make the player jump on tap
	var jumpMessage = "JUMP!";
	// Show different message for double jump
	if (player.isJumping && player.canDoubleJump) {
		jumpMessage = "DOUBLE JUMP!";
	}
	player.jump();
	// Show jump indicator with appropriate message
	showActionIndicator(jumpMessage, 800);
	// Start shooting - fire immediately when pressing
	shootTimer = Date.now();
	// Fire initial shot burst
	var initialStar = new Star();
	initialStar.x = player.x + 100;
	initialStar.y = player.y;
	stars.push(initialStar);
	game.addChild(initialStar);
	LK.getSound('shoot').play();
	// If player has power star, add enhanced initial burst
	if (player.hasPowerStar) {
		// Create a burst of 3 stars in a spread pattern
		for (var angle = -0.3; angle <= 0.3; angle += 0.3) {
			if (angle === 0) {
				continue;
			} // Skip center (already created)
			var spreadStar = new Star();
			spreadStar.x = player.x + 100;
			spreadStar.y = player.y;
			spreadStar.speedY = Math.sin(angle) * 8;
			spreadStar.speedX = Math.cos(angle) * spreadStar.speed;
			spreadStar.rotationSpeed = 0.15; // Faster rotation
			stars.push(spreadStar);
			game.addChild(spreadStar);
		}
		showActionIndicator("POWER BURST!", 500);
	}
	// Handle regular movement without repositioning the player at tap position
	dragNode = player;
};
// Update player position during movement
game.move = handleMove;
// Stop tracking player movement and shooting on touch up
game.up = function (x, y, obj) {
	dragNode = null;
	shootTimer = 0; // Reset shoot timer
};