/**** 
* Classes
****/ 
// Class for Enemy
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = Math.random() * 6 - 3; // Random x velocity
	self.vy = Math.random() * 6 - 3; // Random y velocity
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		if (self.x < 0 || self.x > 2048 || self.y < 0 || self.y > 2732) {
			self.vx = -self.vx;
			self.vy = -self.vy;
		}
	};
});
// Class for Firework
var Firework = Container.expand(function () {
	var self = Container.call(this);
	var fireworkGraphics = self.attachAsset('firework', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vy = -5; // Upward velocity
	self.exploded = false;
	self.update = function () {
		if (!self.exploded) {
			self.y += self.vy;
			if (self.y <= 100) {
				// Explode at height 100
				self.explode();
			}
		}
	};
	self.explode = function () {
		self.exploded = true;
		for (var i = 0; i < 100; i++) {
			// Create 100 particles
			var particle = new FireworkParticle();
			particle.x = self.x;
			particle.y = self.y;
			game.addChild(particle);
		}
		self.destroy();
	};
});
var FireworkParticle = Container.expand(function () {
	var self = Container.call(this);
	var colors = [0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xff00ff, 0x00ffff]; // Array of colors
	var color = colors[Math.floor(Math.random() * colors.length)]; // Select a random color
	var particleGraphics = self.attachAsset('particle', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: color // Apply the random color
	});
	self.vx = Math.random() * 6 - 3; // Random x velocity
	self.vy = Math.random() * 6 - 3; // Random y velocity
	self.alpha = 1;
	self.lifespan = 100; // Lifespan in ticks
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
		self.alpha -= 1 / self.lifespan;
		if (--self.lifespan <= 0) {
			self.destroy();
		}
	};
});
var MarketSignal = Container.expand(function () {
	var self = Container.call(this);
	self.isBear = Math.random() > 0.5;
	var color = self.isBear ? 0xff0000 : 0x00ff00; // Red for bear, green for bull
	var signalGraphics = self.attachAsset('signal', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: color
	});
	self.update = function () {
		self.x -= 5; // Move left
		if (self.x < -100) {
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Class for the Player
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.yVelocity = 0;
	self.isJumping = false;
	self.update = function () {
		if (self.isJumping) {
			self.y += self.yVelocity;
			self.yVelocity += 0.5; // Gravity effect
			if (self.y >= 200) {
				// Ground level
				self.y = 200;
				self.isJumping = false;
			} else if (self.y <= 100) {
				// Limit jump to 100 units
				self.y = 100;
				self.yVelocity = 0; // Stop upward movement
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.yVelocity = -15; // Jump strength
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize player
var player = new Player();
player.x = 2048 / 2; // Center of the screen horizontally
player.y = 2732 / 2; // Center of the screen vertically
game.addChild(player);
// Initialize enemy
var enemy = new Enemy();
enemy.x = Math.random() * 2048; // Random x position
enemy.y = Math.random() * 2732; // Random y position
game.addChild(enemy);
// Array to hold market signals
var marketSignals = [];
// Function to create a new market signal
function createMarketSignal() {
	var signal = new MarketSignal();
	signal.x = 2048; // Start from the right
	signal.y = 2732 / 2; // Center of the screen
	marketSignals.push(signal);
	game.addChild(signal);
}
// Handle game updates
game.update = function () {
	player.update();
	enemy.update();
	// Update market signals
	for (var i = marketSignals.length - 1; i >= 0; i--) {
		marketSignals[i].update();
		if (enemy.intersects(player)) {
			// Player collided with enemy
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
	// Create new firework every 50 ticks
	if (LK.ticks % 50 === 0) {
		var firework = new Firework();
		firework.x = Math.random() * 2048; // Random x position
		firework.y = 2732; // Bottom of the screen
		game.addChild(firework);
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -50,11 +50,14 @@
 	};
 });
 var FireworkParticle = Container.expand(function () {
 	var self = Container.call(this);
+	var colors = [0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xff00ff, 0x00ffff]; // Array of colors
+	var color = colors[Math.floor(Math.random() * colors.length)]; // Select a random color
 	var particleGraphics = self.attachAsset('particle', {
 		anchorX: 0.5,
-		anchorY: 0.5
+		anchorY: 0.5,
+		color: color // Apply the random color
 	});
 	self.vx = Math.random() * 6 - 3; // Random x velocity
 	self.vy = Math.random() * 6 - 3; // Random y velocity
 	self.alpha = 1;