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

/**** 
* Classes
****/ 
// Define a class for scrolling backgrounds
var Background = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 3;
	self.asset = null;
	self.init = function (assetName, startX) {
		self.asset = self.attachAsset(assetName, {
			anchorX: 0,
			anchorY: 0
		});
		self.x = startX;
		self.y = 0;
	};
	self.update = function () {
		self.x -= gameSpeed;
		// If background has moved completely off screen to the left, reposition it to the right
		if (self.x <= -1366) {
			self.x = 1366 * 2;
		}
	};
	return self;
});
// Define a class for bombs dropped by player
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	// Create bomb graphic
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.8,
		scaleY: 1.8
	});
	// Track last position and explosion state
	self.lastY = 0;
	self.hasExploded = false;
	self.velocityY = 4; // Reduced further to make bombs drop even slower
	// Update bomb position and check for ground collision
	self.update = function () {
		// Store last position before updating
		self.lastY = self.y;
		// Apply gravity
		self.velocityY += 0.2; // Reduced from 0.5 for even slower falling
		self.y += self.velocityY;
		// Make bomb pulse in size and rotate as it falls
		bombGraphics.rotation += 0.05; // Rotate the bomb
		// Pulse size between 1.0 and 1.4 based on sine wave with faster frequency
		var pulseScale = 1.0 + 0.2 * Math.sin(LK.ticks * 0.25); // Increased from 0.1 to 0.25 for faster pulse
		bombGraphics.scale.set(pulseScale, pulseScale);
		// Check for collision with missiles
		var children = game.children.slice();
		for (var i = 0; i < children.length; i++) {
			if (children[i] instanceof Missile && self.intersects(children[i])) {
				// Create individual missile explosion at the hit missile's position
				var hitMissile = children[i];
				var missileExplosion = new Container();
				var missileExplosionGraphic = missileExplosion.attachAsset('explosion', {
					anchorX: 0.5,
					anchorY: 0.5,
					alpha: 0.9,
					scaleX: 0.1,
					scaleY: 0.1
				});
				missileExplosion.x = hitMissile.x;
				missileExplosion.y = hitMissile.y;
				missileExplosion.scrollSpeed = gameSpeed;
				missileExplosion.update = function () {
					missileExplosion.x -= missileExplosion.scrollSpeed;
				};
				game.addChild(missileExplosion);
				// Animate explosion
				tween(missileExplosionGraphic, {
					alpha: 0,
					scaleX: 1.8,
					scaleY: 1.8
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						game.removeChild(missileExplosion);
					}
				});
				LK.effects.flashScreen(0xFFA500, 500); // Orange flash for 500ms
				player.lives = Math.min(3, player.lives + 1);
				player.setHeartStatus(player.lives, true);
				// Remove the specific missile that was hit
				game.removeChild(hitMissile);
				// Give the player 1000 points
				LK.setScore(LK.getScore() + 1000);
				self.explode();
				return;
			}
		}
		// Check if bomb hits the ground
		if (self.lastY < floorLevel && self.y >= floorLevel) {
			self.explode();
		}
	};
	// Handle explosion effect and enemy destruction
	self.explode = function () {
		if (self.hasExploded) {
			return;
		}
		self.hasExploded = true;
		// Play explosion sound
		LK.getSound('explosion').play();
		// Create explosion graphic
		var explosion = LK.getAsset('explosion', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.8
		});
		explosion.x = self.x;
		explosion.y = self.y;
		game.addChild(explosion);
		// Check for enemies and missiles in explosion radius
		var enemyHit = false;
		var missileHit = false;
		var children = game.children.slice();
		var missilesToRemove = [];
		var enemiesToRemove = [];
		for (var i = 0; i < children.length; i++) {
			// Check for enemy hits
			if (children[i] instanceof Enemy) {
				var enemy = children[i];
				// Simple distance check for explosion radius
				var dx = enemy.x - self.x;
				var dy = enemy.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 150) {
					// Explosion radius
					// Create player hit explosion at enemy's position using playerHitExplosion asset
					var enemyExplosion = new Container();
					var enemyExplosionGraphic = enemyExplosion.attachAsset('playerHitExplosion', {
						anchorX: 0.5,
						anchorY: 0.5,
						alpha: 0.9,
						scaleX: 0.1,
						scaleY: 0.1
					});
					enemyExplosion.x = enemy.x;
					enemyExplosion.y = enemy.y;
					enemyExplosion.scrollSpeed = gameSpeed; // Store the current game speed
					enemyExplosion.update = function () {
						// Make explosion scroll with background
						enemyExplosion.x -= enemyExplosion.scrollSpeed;
					};
					game.addChild(enemyExplosion);
					// Animate explosion growing and fading out
					tween(enemyExplosionGraphic, {
						alpha: 0,
						scaleX: 1.5,
						scaleY: 1.5
					}, {
						duration: 1000,
						onFinish: function onFinish() {
							game.removeChild(enemyExplosion);
						}
					});
					// Add enemy to removal list
					enemiesToRemove.push(enemy);
					enemyHit = true;
				}
			} else if (children[i] instanceof Missile) {
				var missile = children[i];
				// Check if missile is in explosion radius
				var mDx = missile.x - self.x;
				var mDy = missile.y - self.y;
				var mDistance = Math.sqrt(mDx * mDx + mDy * mDy);
				if (mDistance < 150) {
					// Create explosion at missile position
					var missileExplosion = new Container();
					var missileExplosionGraphic = missileExplosion.attachAsset('explosion', {
						anchorX: 0.5,
						anchorY: 0.5,
						alpha: 0.9,
						scaleX: 0.1,
						scaleY: 0.1
					});
					missileExplosion.x = missile.x;
					missileExplosion.y = missile.y;
					missileExplosion.scrollSpeed = gameSpeed;
					missileExplosion.update = function () {
						missileExplosion.x -= missileExplosion.scrollSpeed;
					};
					game.addChild(missileExplosion);
					// Animate explosion
					tween(missileExplosionGraphic, {
						alpha: 0,
						scaleX: 1.8,
						scaleY: 1.8
					}, {
						duration: 1000,
						onFinish: function onFinish() {
							game.removeChild(missileExplosion);
						}
					});
					// Restore heart using setHeartStatus function
					player.setHeartStatus(player.lives, true);
					// Flash the heart to highlight it was restored
					LK.effects.flashObject(player.hearts[player.lives - 1], 0x00FF00, 500);
					// Add missile to removal list
					missilesToRemove.push(missile);
				}
			}
		}
		if (enemyHit) {
			// If no missile was hit but an enemy was, give normal points
			// Play enemy hit sound when enemy is destroyed
			LK.getSound('enemyHit').play();
			// Add 500 points for destroying enemy with bomb
			LK.setScore(LK.getScore() + 500);
			// Score text is updated in game.update animation
		}
		// Remove all collected enemies and missiles
		for (var k = 0; k < enemiesToRemove.length; k++) {
			game.removeChild(enemiesToRemove[k]);
		}
		for (var l = 0; l < missilesToRemove.length; l++) {
			game.removeChild(missilesToRemove[l]);
		}
		// Remove bomb
		game.removeChild(self);
		// Fade out and remove explosion after 500ms
		tween(explosion, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 500,
			onFinish: function onFinish() {
				game.removeChild(explosion);
			}
		});
	};
	return self;
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Create enemy using proper enemy sprite
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.5,
		scaleY: 0.5
	});
	// Track last position and collision state
	self.lastX = 0;
	self.lastCollided = false;
	self.update = function () {
		// Store last position before updating
		self.lastX = self.x;
		// Move at the same speed as background
		self.x -= gameSpeed;
		// Check if enemy hits left edge of screen
		if (self.lastX > 0 && self.x <= 0) {
			// Add 100 to score
			LK.setScore(LK.getScore() + 100);
			// Score text is updated in game.update animation
			// Remove this enemy
			self.parent.removeChild(self);
		}
		// Check collision with player if not previously collided
		if (!self.lastCollided && self.intersects(player)) {
			// Set collision flag to prevent multiple hits
			self.lastCollided = true;
			// Create player hit explosion at enemy's position using different asset
			var explosion = new Container();
			var explosionGraphic = explosion.attachAsset('playerHitExplosion', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.9,
				scaleX: 0.1,
				scaleY: 0.1
			});
			explosion.x = self.x;
			explosion.y = self.y;
			explosion.scrollSpeed = gameSpeed; // Store the current game speed
			explosion.update = function () {
				// Make explosion scroll with background
				explosion.x -= explosion.scrollSpeed;
			};
			game.addChild(explosion);
			// Play explosion sound when player is hit
			LK.getSound('explosion').play();
			// Animate explosion growing and fading out
			tween(explosionGraphic, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					game.removeChild(explosion);
				}
			});
			// Remove enemy from game
			self.parent.removeChild(self);
			// Reduce player lives
			if (player.lives > 0) {
				player.lives--;
				// Play sound when life is lost
				LK.getSound('lifeLost').play();
				// Update heart display
				if (player.hearts.length > 0) {
					// Make the heart 10% opacity instead of removing it
					player.setHeartStatus(player.lives, false);
				}
				// Flash player to indicate damage
				LK.effects.flashObject(player, 0xFF0000, 500);
				// Game over if no lives left
				if (player.lives <= 0) {
					// Hide player
					player.visible = false;
					// Create explosion where player was
					var finalExplosion = new Container();
					var finalExplosionGraphic = finalExplosion.attachAsset('playerExplosion', {
						anchorX: 0.5,
						anchorY: 0.5,
						alpha: 1.0,
						scaleX: 1.0,
						scaleY: 1.0
					});
					finalExplosion.x = player.x;
					finalExplosion.y = player.y;
					game.addChild(finalExplosion);
					// Stop game scrolling
					gameSpeed = 0;
					// Animate explosion growing and fading out over 1.5 seconds
					tween(finalExplosionGraphic, {
						alpha: 0,
						scaleX: 3.0,
						scaleY: 3.0
					}, {
						duration: 1500,
						onFinish: function onFinish() {
							game.removeChild(finalExplosion);
							LK.showGameOver();
						}
					});
				}
			}
		}
	};
	return self;
});
// Define a class for missiles that launch at player
var Missile = Container.expand(function () {
	var self = Container.call(this);
	// Create missile graphic using dedicated missile asset
	var missileGraphics = self.attachAsset('missile', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.5,
		scaleY: 2.2
	});
	// Track missile properties
	self.warningTime = 60; // 1 second warning at 60fps
	self.isWarning = true; // Start in warning state
	self.scrollSpeed = 0; // Will be set when missile is created
	// Create warning indicator
	self.warningIndicator = new Container();
	var warningGraphic = self.warningIndicator.attachAsset('missile', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.2,
		scaleY: 1.0,
		tint: 0xFF0000 // Red color for warning
	});
	// Add warning text
	self.warningText = new Text2('!', {
		size: 60,
		fill: 0xFFFFFF,
		stroke: 0x000000,
		strokeThickness: 3
	});
	self.warningText.anchor.set(0.5, 0.5);
	self.warningIndicator.addChild(self.warningText);
	// Update method for missile behavior
	self.update = function () {
		if (self.isWarning) {
			// During warning phase, just count down
			self.warningTime--;
			// Make warning indicator blink
			self.warningIndicator.alpha = Math.floor(self.warningTime / 10) % 2 === 0 ? 1.0 : 0.3;
			// When warning time ends, start moving missile
			if (self.warningTime <= 0) {
				self.isWarning = false;
				game.removeChild(self.warningIndicator);
				// Flash missile red-white-red-white when it first launches
				LK.effects.flashObject(missileGraphics, 0xFF0000, 500, 4);
				// Play whoosh sound when missile starts moving
				LK.getSound('whoosh').play();
			}
		} else {
			// Move missile from right to left at 1.5x scroll speed
			self.x -= self.scrollSpeed;
			// Check if missile is off screen
			if (self.x < -50) {
				if (self.parent) {
					// Add 50 points when missile reaches left edge
					LK.setScore(LK.getScore() + 50);
					self.parent.removeChild(self);
				}
				return;
			}
			// Check for collision with player
			if (self.intersects(player) && player.lives > 0) {
				// Create explosion
				var explosion = new Container();
				var explosionGraphic = explosion.attachAsset('playerHitExplosion', {
					anchorX: 0.5,
					anchorY: 0.5,
					alpha: 0.9,
					scaleX: 0.1,
					scaleY: 0.1
				});
				explosion.x = self.x;
				explosion.y = self.y;
				explosion.scrollSpeed = gameSpeed;
				explosion.update = function () {
					explosion.x -= explosion.scrollSpeed;
				};
				game.addChild(explosion);
				// Play explosion sound when player is hit by missile
				LK.getSound('explosion').play();
				// Animate explosion
				tween(explosionGraphic, {
					alpha: 0,
					scaleX: 1.5,
					scaleY: 1.5
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						game.removeChild(explosion);
					}
				});
				// Reduce player lives
				player.lives--;
				// Play sound when life is lost
				LK.getSound('lifeLost').play();
				// Update heart display
				if (player.hearts.length > 0) {
					// Make the heart 10% opacity instead of removing it
					player.setHeartStatus(player.lives, false);
				}
				// Flash player to indicate damage
				LK.effects.flashObject(player, 0xFF0000, 500);
				// Game over if no lives left
				if (player.lives <= 0) {
					// Hide player
					player.visible = false;
					// Create explosion where player was
					var finalExplosion = new Container();
					var finalExplosionGraphic = finalExplosion.attachAsset('playerExplosion', {
						anchorX: 0.5,
						anchorY: 0.5,
						alpha: 1.0,
						scaleX: 1.0,
						scaleY: 1.0
					});
					finalExplosion.x = player.x;
					finalExplosion.y = player.y;
					game.addChild(finalExplosion);
					// Stop game scrolling
					gameSpeed = 0;
					// Animate explosion growing and fading out over 1.5 seconds
					tween(finalExplosionGraphic, {
						alpha: 0,
						scaleX: 3.0,
						scaleY: 3.0
					}, {
						duration: 1500,
						onFinish: function onFinish() {
							game.removeChild(finalExplosion);
							LK.showGameOver();
						}
					});
				}
				// Remove missile
				if (self.parent) {
					self.parent.removeChild(self);
				}
			}
		}
	};
	// Initialize missile with warning at the specified position
	self.init = function (yPosition) {
		// Position missile at right edge of screen
		self.x = 2048;
		self.y = yPosition;
		// Set missile speed to 1.5x the current game speed
		self.scrollSpeed = gameSpeed * 1.5;
		// Position warning indicator at the right edge
		self.warningIndicator.x = 2048;
		self.warningIndicator.y = yPosition;
		// Add warning indicator to game
		game.addChild(self.warningIndicator);
	};
	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,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.lives = 3; // Initialize player with 3 lives
	self.hearts = []; // Array to store heart icons
	// Function to set heart visibility
	self.setHeartStatus = function (livesCount, active) {
		// Loop through all hearts
		for (var i = 0; i < self.hearts.length; i++) {
			// If lives count is less than or equal to the heart index, set to inactive
			// Otherwise set to active
			if (i < livesCount) {
				self.hearts[i].alpha = 1.0;
			} else {
				self.hearts[i].alpha = 0.2;
			}
		}
	};
	self.canDropBomb = false; // Start with bomb unready
	self.activeBomb = null; // Reference to current active bomb
	self.bombCooldown = 240; // Start with full cooldown
	self.bombReloadTime = 240; // 4 seconds at 60fps
	self.createHearts = function () {
		// Always create three hearts in the middle of the screen near the bottom
		for (var i = 0; i < 3; i++) {
			var heart = new Container();
			// Create a heart shape using heart asset
			var heartShape = heart.attachAsset('heart', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 1.5,
				scaleY: 1.5
			});
			// Calculate position in the middle of the screen
			heart.x = 2048 / 2 + (i - 1) * 200; // Center horizontally with even wider spacing
			heart.y = 2582; // Position 50 pixels up from previous position
			// Set inactive hearts to 10% opacity if beyond current lives
			if (i >= self.lives) {
				heart.alpha = 0.1;
			}
			// Add heart to array and game so it stays fixed
			self.hearts.push(heart);
			game.addChild(heart);
		}
	};
	// Initialize hearts when player is created
	self.createHearts();
	// Create bomb indicator
	self.bombIndicator = new Container();
	var bombGraphic = self.bombIndicator.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.7,
		scaleY: 1.7
	});
	// No cooldown overlay needed
	// Add text to show reload progress
	self.bombReadyText = new Text2('READY', {
		size: 12,
		// Smaller text size
		fill: 0x4B0082,
		// Dark purple
		stroke: 0x000000,
		strokeThickness: 2
	});
	// Initialize style explicitly to avoid "Cannot set properties of undefined" error
	self.bombReadyText.style = {
		fill: 0x4B0082 // Dark purple
	};
	self.bombReadyText.anchor.set(0.5, 0.5); // Center it on the bomb
	self.bombReadyText.y = 0; // Center it on the bomb
	self.bombIndicator.addChild(self.bombReadyText);
	// Position bomb indicator at bottom of screen, doubled in size
	self.bombIndicator.x = 2048 / 2;
	self.bombIndicator.y = 2732 - 375; // Position 50 pixels up from previous position
	self.bombIndicator.scale.set(2, 2); // Double the size
	game.addChild(self.bombIndicator);
	self.update = function () {
		if (self.isJumping) {
			// If there's an active bomb, hover in place until bomb explodes
			if (self.activeBomb && self.activeBomb.parent) {
				// Apply very slight hover effect
				self.y += Math.sin(LK.ticks * 0.1) * 0.5;
				// Remove any upward momentum
				if (self.velocityY < 0) {
					self.velocityY = 0;
				}
			} else {
				self.y += self.velocityY;
				self.velocityY += 0.7; // Decreased gravity effect by 30%
				if (self.y >= floorLevel) {
					// Return to floor level
					self.y = floorLevel;
					self.isJumping = false;
					self.velocityY = 0;
					self.activeBomb = null; // Clear reference to active bomb
				}
			}
		}
		// Handle bomb cooldown
		if (self.bombCooldown > 0) {
			self.bombCooldown--;
			// Calculate progress for new animation
			var progress = self.bombCooldown / self.bombReloadTime;
			// If it's the first frame of cooldown, set up initial state
			if (self.bombCooldown === self.bombReloadTime - 1) {
				// Stop any existing tweens
				tween.stop(bombGraphic);
				// Reset to 50% scale and transparent
				bombGraphic.scale.set(0.5, 0.5);
				bombGraphic.alpha = 0;
				// Start tween to scale up and increase opacity
				tween(bombGraphic, {
					alpha: 1.0,
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: self.bombReloadTime * (1000 / 60),
					easing: tween.easeInOut
				});
			}
			// Update text to show progress
			if (self.bombCooldown <= 0) {
				self.canDropBomb = true;
				self.bombReadyText.setText('READY');
				self.bombReadyText.style.fill = 0x00FF00;
				// Play bomb ready sound when bomb becomes available
				LK.getSound('bombReady').play();
			} else {
				var secondsLeft = Math.ceil(self.bombCooldown / 60);
				self.bombReadyText.setText(secondsLeft + 's');
				self.bombReadyText.style.fill = 0xFF0000;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
			// Play jump sound when player jumps
			LK.getSound('jump').play();
		} else if (self.canDropBomb) {
			// Drop a bomb if in mid-air and haven't dropped one yet
			self.canDropBomb = false;
			self.bombCooldown = self.bombReloadTime; // Start cooldown timer (4 seconds)
			// Reset bomb graphic to 50% size and transparent
			bombGraphic.scale.set(0.5, 0.5);
			bombGraphic.alpha = 0;
			// Create new bomb
			var bomb = new Bomb();
			bomb.x = self.x;
			bomb.y = self.y + 50; // Position slightly below player
			bomb.lastY = bomb.y;
			// Add bomb to game
			game.addChild(bomb);
			self.activeBomb = bomb;
		}
	};
});
// Define a class for street backgrounds (bottom part)
var StreetBackground = Container.expand(function () {
	var self = Container.call(this);
	self.speed = 3;
	self.asset = null;
	self.init = function (assetName, startX) {
		self.asset = self.attachAsset(assetName, {
			anchorX: 0,
			anchorY: 0,
			scaleY: 0.5 // Make the background half height
		});
		self.x = startX;
		self.y = 2732 * 0.5; // Position in the bottom half of the screen
	};
	self.update = function () {
		self.x -= gameSpeed;
		// If background has moved completely off screen to the left, reposition it to the right
		if (self.x <= -2048) {
			self.x = 2048 * 2 - gameSpeed;
		}
	};
	return self;
});
// UI Panel class
var UIPanel = Container.expand(function () {
	var self = Container.call(this);
	// Create a panel using a brand new UI panel image
	var panel = self.attachAsset('uiPanelBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.9
	});
	// Method to update panel content (kept for compatibility)
	self.updateContent = function (status) {
		// No text to update anymore
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1A0933 // Dark purple background
});

/**** 
* Game Code
****/ 
// Game speed control variable
var gameSpeed = 5;
// Floor level variable (Y position for player and enemies)
var floorLevel = 2732 * 0.55 + 400; // 55% of screen height + 400px down
// Track enemies
var enemies = [];
// Create three scrolling backgrounds for the top part
var backgrounds = [];
// Create three scrolling backgrounds for the bottom part (street)
var streetBackgrounds = [];
// Create each background and position them
for (var i = 0; i < 3; i++) {
	var bg = new Background();
	bg.init('background' + (i + 1), i * 1366);
	backgrounds.push(bg);
	game.addChild(bg);
	// Create street backgrounds using different assets
	var streetBg = new StreetBackground();
	streetBg.init('street' + (i + 1), i * 2048);
	streetBackgrounds.push(streetBg);
	game.addChild(streetBg);
}
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2 - 500; // Move player back 500 pixels
player.y = floorLevel; // Position player at the floor level
// Create and position UI panel
var uiPanel = new UIPanel();
uiPanel.x = 2048 / 2; // Center horizontally
uiPanel.y = 2732 - 250; // Position 50 pixels up from previous position
uiPanel.scale.set(1.2, 1.2); // Make the UI panel 20% bigger
// Make sure UI panel is at the right display level (moved up six levels)
game.addChildAt(uiPanel, 6);
// Create a new Text2 object to display the score with cyberpunk styling
var scoreText = new Text2('0', {
	size: 120,
	fill: 0x00FFFF,
	// Cyan color for cyberpunk neon effect
	stroke: 0xFF00FF,
	// Magenta stroke for contrast
	strokeThickness: 5,
	// Thick stroke for glow effect
	dropShadow: true,
	dropShadowColor: 0x00FFFF,
	// Cyan shadow
	dropShadowBlur: 10,
	dropShadowAngle: Math.PI / 4,
	dropShadowDistance: 6,
	letterSpacing: 3 // Spacing between letters for futuristic look
});
// Add the score text to the game GUI at the top center of the screen
LK.gui.top.addChild(scoreText);
// Center the text
scoreText.anchor.set(0.5, 0);
// Add padding from the top
scoreText.y = 80;
// Lives text has been removed
// Keep track of displayed score for animation
var displayedScore = 0;
// Create a pulsating glow effect for the cyberpunk score display
function pulseScoreText() {
	tween(scoreText, {
		strokeThickness: 8,
		dropShadowBlur: 15
	}, {
		duration: 800,
		onFinish: function onFinish() {
			tween(scoreText, {
				strokeThickness: 5,
				dropShadowBlur: 10
			}, {
				duration: 800,
				onFinish: pulseScoreText
			});
		}
	});
}
pulseScoreText();
// Handle game updates
game.update = function () {
	// Increase game speed as score increases for difficulty progression
	gameSpeed = 5 + Math.min(LK.getScore() / 10, 5); // Cap at max 10 speed
	// Check if score reaches 3000, increase game speed and missile spawn rate
	if (LK.getScore() >= 20000) {
		// Boost speed significantly at 20000 points
		gameSpeed = 5 + Math.min(LK.getScore() / 10, 12); // Cap at max 17 speed
	} else if (LK.getScore() >= 3000) {
		// Boost speed further when score hits 3000
		gameSpeed = 5 + Math.min(LK.getScore() / 10, 8); // Cap at max 13 speed
	}
	// Update scrolling backgrounds
	for (var i = 0; i < backgrounds.length; i++) {
		backgrounds[i].update();
	}
	// Update street backgrounds
	for (var i = 0; i < streetBackgrounds.length; i++) {
		streetBackgrounds[i].update();
	}
	player.update();
	// Spawn enemies (wait 5 seconds at the start - 300 frames at 60fps)
	if (LK.ticks > 300) {
		// Determine enemy spawn interval based on score
		var enemySpawnInterval = 180; // Default: every 3 seconds
		if (LK.getScore() >= 20000) {
			enemySpawnInterval = 90; // Every 1.5 seconds at 20000+
		} else if (LK.getScore() >= 3000) {
			enemySpawnInterval = 150; // Every 2.5 seconds at 3000+
		}
		if (LK.ticks % enemySpawnInterval === 0) {
			// Spawn enemy
			var enemy = new Enemy();
			enemy.x = 2048; // Start at right edge of screen
			enemy.y = floorLevel; // Position at floor level
			enemy.lastX = enemy.x; // Initialize lastX
			game.addChild(enemy);
		}
	}
	// Spawn missiles when player score reaches 1500
	if (LK.getScore() >= 1500) {
		// Determine spawn interval based on score thresholds
		var missileSpawnInterval = 120; // Default interval
		if (LK.getScore() >= 20000) {
			missileSpawnInterval = 30; // Four times as often at 20000+
		} else if (LK.getScore() >= 3000) {
			missileSpawnInterval = 60; // Twice as often at 3000+
		}
		if (LK.ticks % missileSpawnInterval === 0) {
			// Calculate a y-position for the missile
			// Should be at least 500px above player but no higher than max jump height
			var playerMaxHeight = floorLevel - player.jumpHeight * 6; // Approximate max jump height
			var minMissileHeight = floorLevel - 2800; // At least 500px above player (increased from 300px)
			var maxMissileHeight = floorLevel - 800; // Don't go too high
			// Calculate the valid range for missile spawn positions
			var validRangeMin = Math.max(maxMissileHeight, minMissileHeight);
			var validRangeMax = floorLevel - 50;
			// Generate a random position within this range
			var missileY = validRangeMin + Math.random() * (validRangeMax - validRangeMin);
			// Ensure missile is within screen bounds
			missileY = Math.max(100, Math.min(missileY, floorLevel - 50));
			// Create missile with warning
			var missile = new Missile();
			missile.init(missileY);
			game.addChild(missile);
		}
	}
	// Update all enemies and bombs
	var children = game.children.slice();
	for (var i = 0; i < children.length; i++) {
		if (children[i] instanceof Enemy) {
			children[i].update();
		} else if (children[i] instanceof Bomb) {
			children[i].update();
		} else if (children[i] instanceof Missile) {
			children[i].update();
		} else if (children[i].update && children[i].scrollSpeed !== undefined) {
			// Update any container with scrollSpeed (like our player hit explosions)
			children[i].update();
		}
	}
	// Animate score count up
	var actualScore = LK.getScore();
	if (displayedScore < actualScore) {
		// Increment displayed score by a percentage of the difference
		displayedScore = Math.min(displayedScore + Math.ceil((actualScore - displayedScore) * 0.1), actualScore);
		scoreText.setText(displayedScore.toString());
	}
	// Lives text display has been removed
	// Update UI panel is no longer needed - using player's bomb display
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -807,11 +807,14 @@
 game.update = function () {
 	// Increase game speed as score increases for difficulty progression
 	gameSpeed = 5 + Math.min(LK.getScore() / 10, 5); // Cap at max 10 speed
 	// Check if score reaches 3000, increase game speed and missile spawn rate
-	if (LK.getScore() >= 3000) {
+	if (LK.getScore() >= 20000) {
+		// Boost speed significantly at 20000 points
+		gameSpeed = 5 + Math.min(LK.getScore() / 10, 12); // Cap at max 17 speed
+	} else if (LK.getScore() >= 3000) {
 		// Boost speed further when score hits 3000
-		gameSpeed = 5 + Math.min(LK.getScore() / 10, 8); // Cap at max 13 speed (increased from 10)
+		gameSpeed = 5 + Math.min(LK.getScore() / 10, 8); // Cap at max 13 speed
 	}
 	// Update scrolling backgrounds
 	for (var i = 0; i < backgrounds.length; i++) {
 		backgrounds[i].update();
@@ -821,20 +824,34 @@
 		streetBackgrounds[i].update();
 	}
 	player.update();
 	// Spawn enemies (wait 5 seconds at the start - 300 frames at 60fps)
-	if (LK.ticks > 300 && LK.ticks % 180 === 0) {
-		// Spawn enemy every 3 seconds (180 frames at 60fps)
-		var enemy = new Enemy();
-		enemy.x = 2048; // Start at right edge of screen
-		enemy.y = floorLevel; // Position at floor level
-		enemy.lastX = enemy.x; // Initialize lastX
-		game.addChild(enemy);
+	if (LK.ticks > 300) {
+		// Determine enemy spawn interval based on score
+		var enemySpawnInterval = 180; // Default: every 3 seconds
+		if (LK.getScore() >= 20000) {
+			enemySpawnInterval = 90; // Every 1.5 seconds at 20000+
+		} else if (LK.getScore() >= 3000) {
+			enemySpawnInterval = 150; // Every 2.5 seconds at 3000+
+		}
+		if (LK.ticks % enemySpawnInterval === 0) {
+			// Spawn enemy
+			var enemy = new Enemy();
+			enemy.x = 2048; // Start at right edge of screen
+			enemy.y = floorLevel; // Position at floor level
+			enemy.lastX = enemy.x; // Initialize lastX
+			game.addChild(enemy);
+		}
 	}
 	// Spawn missiles when player score reaches 1500
 	if (LK.getScore() >= 1500) {
-		// Determine spawn interval - normal (120) or faster (60) if score >= 3000
-		var missileSpawnInterval = LK.getScore() >= 3000 ? 60 : 120; // Twice as often when score >= 3000
+		// Determine spawn interval based on score thresholds
+		var missileSpawnInterval = 120; // Default interval
+		if (LK.getScore() >= 20000) {
+			missileSpawnInterval = 30; // Four times as often at 20000+
+		} else if (LK.getScore() >= 3000) {
+			missileSpawnInterval = 60; // Twice as often at 3000+
+		}
 		if (LK.ticks % missileSpawnInterval === 0) {
 			// Calculate a y-position for the missile
 			// Should be at least 500px above player but no higher than max jump height
 			var playerMaxHeight = floorLevel - player.jumpHeight * 6; // Approximate max jump height