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

/**** 
* Classes
****/ 
// New Creature class representing a different enemy
var Creature = Container.expand(function () {
	var self = Container.call(this);
	var creatureGraphics = self.attachAsset('creature', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.update = function () {
		// Move the creature down the screen
		self.y += self.speed;
		// Add a simple bounce animation to the creature
		tween(self, {
			y: self.y + 20
		}, {
			duration: 500,
			easing: tween.bounceInOut,
			onFinish: function onFinish() {
				tween(self, {
					y: self.y - 20
				}, {
					duration: 500,
					easing: tween.bounceInOut
				});
			}
		});
		// Removed rotation animation for performance optimization
	};
});
// Enemy class representing the enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		// Move the enemy down the screen
		self.y += self.speed;
		// Add a simple animation to the enemy
		// Removed rotation animation for performance optimization
	};
});
// New HorizontalCreature class representing a creature that moves horizontally across the screen
var HorizontalCreature = Container.expand(function () {
	var self = Container.call(this);
	var creatureGraphics = self.attachAsset('creature', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.direction = 1; // 1 for right, -1 for left
	self.update = function () {
		// Move the creature horizontally across the screen
		self.x += self.speed * self.direction;
		// Change direction if it reaches the screen edges
		if (self.x > 2048 || self.x < 0) {
			self.direction *= -1;
		}
	};
});
// Maze class representing the maze box
var Maze = Container.expand(function () {
	var self = Container.call(this);
	var mazeGraphics = self.attachAsset('maze', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Update logic for the maze
	};
});
// New MazeCreature class representing a creature that spawns randomly in the maze and moves downward
var MazeCreature = Container.expand(function () {
	var self = Container.call(this);
	var creatureGraphics = self.attachAsset('creature', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Move the creature down the screen
		self.y += self.speed;
		// Check if the creature has moved off the bottom of the screen
		if (self.y > 2732 + 100) {
			self.destroy();
		}
	};
});
// Monster class representing a monster that spawns above the player
var Monster = Container.expand(function () {
	var self = Container.call(this);
	var monsterGraphics = self.attachAsset('creature', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Move the monster down the screen
		self.y += self.speed;
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Ninja class representing the player character
var Ninja = Container.expand(function () {
	var self = Container.call(this);
	var ninjaGraphics = self.attachAsset('ninja', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Update logic for the ninja
		// Move left if the ninja is not at the left edge of the screen
		if (self.x > 0) {
			self.x -= self.speed;
			// Removed rotation animation for performance optimization
		}
		// Move right if the ninja is not at the right edge of the screen
		if (self.x < 2048) {
			self.x += self.speed;
		}
		// Reset rotation when the ninja is not moving
		if (self.speed == 0) {}
	};
	self.dodge = function () {
		// Logic for dodging obstacles
		// Add a visual effect when dodging obstacles
		LK.effects.flashObject(self, 0x0000FF, 500); // Flash blue for 500ms
	};
	self.slice = function () {
		// Logic for slicing through enemies
		// Add a visual effect when slicing through enemies
		LK.effects.flashObject(self, 0x00FF00, 500); // Flash green for 500ms
	};
});
// Obstacle class representing the obstacles
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Move the obstacle down the screen
		// Check if we reached the Y position (0) right at this frame now as we were not there before (last update tick)
		self.y += self.speed * 1.9; // Apply 90% gravity effect to the obstacle
		if (self.lastY <= 0 && self.y > 0) {
			// Additional logic if needed when the obstacle moves past the top
			self.y = 0; // Ensure the obstacle is not stuck at the top
			// Additional logic if needed when the obstacle moves past the top
		}
		self.lastY = self.y;
	};
});
// PowerUp class representing a power-up item
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Move the power-up down the screen
		self.y += self.speed;
	};
});
// New RandomCreature class representing a creature that spawns randomly and moves downward
var RandomCreature = Container.expand(function () {
	var self = Container.call(this);
	var creatureGraphics = self.attachAsset('creature', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Move the creature down the screen
		self.y += self.speed;
		// Check if the creature has moved off the bottom of the screen
		if (self.y > 2732 + 100) {
			self.destroy();
		}
	};
});
// New UpwardCreature class representing a creature that moves from bottom to top
var UpwardCreature = Container.expand(function () {
	var self = Container.call(this);
	var creatureGraphics = self.attachAsset('creature', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Move the creature up the screen
		self.y -= self.speed;
		// Check if the creature has moved off the top of the screen
		if (self.y < -100) {
			self.destroy();
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFF4500 // Set background color to a sunset orange
});

/**** 
* Game Code
****/ 
// Play background music to enhance the game atmosphere
LK.playMusic('bgmusic', {
	loop: true,
	fade: {
		start: 0,
		end: 1,
		duration: 2000
	}
});
//<Assets used in the game will automatically appear here>
// Function to spawn horizontal moving creatures
function spawnHorizontalCreature() {
	var horizontalCreature = new HorizontalCreature();
	horizontalCreature.x = Math.random() * 2048; // Random x position
	horizontalCreature.y = Math.random() * 2732; // Random y position
	creatures.push(horizontalCreature);
	game.addChild(horizontalCreature);
}
// Set interval to spawn horizontal moving creatures
var horizontalCreatureSpawnInterval = 6000;
var horizontalCreatureSpawnTimer = LK.setInterval(spawnHorizontalCreature, horizontalCreatureSpawnInterval);
// Set interval to spawn random creatures
var randomCreatureSpawnInterval = 3000;
var randomCreatureSpawnTimer = LK.setInterval(spawnRandomCreature, randomCreatureSpawnInterval);
// Function to spawn random creatures
function spawnRandomCreature() {
	var randomCreature = new RandomCreature();
	randomCreature.x = Math.random() * 2048; // Random x position
	randomCreature.y = -100; // Start above the screen
	creatures.push(randomCreature);
	game.addChild(randomCreature);
}
// Function to spawn MazeCreatures
function spawnMazeCreature() {
	var mazeCreature = new MazeCreature();
	mazeCreature.x = 1024; // Fixed x position within the maze
	mazeCreature.y = 1366; // Fixed y position within the maze
	creatures.push(mazeCreature);
	game.addChild(mazeCreature);
}
// Set interval to spawn maze creatures
var mazeCreatureSpawnInterval = 5000;
var mazeCreatureSpawnTimer = LK.setInterval(spawnMazeCreature, mazeCreatureSpawnInterval);
// Set interval to spawn upward moving creatures
var upwardCreatureSpawnInterval = 4000;
var upwardCreatureSpawnTimer = LK.setInterval(spawnUpwardCreature, upwardCreatureSpawnInterval);
// Set interval to spawn power-ups
var powerUpSpawnInterval = 10000;
var powerUpSpawnTimer = LK.setInterval(spawnPowerUp, powerUpSpawnInterval);
// Function to spawn power-ups
function spawnPowerUp() {
	var powerUp = new PowerUp();
	powerUp.x = Math.random() * 2048;
	powerUp.y = -100;
	powerUps.push(powerUp);
	game.addChild(powerUp);
}
// Initialize array to keep track of power-ups
var powerUps = [];
// Set interval to spawn monsters
var monsterSpawnInterval = 3000;
var monsterSpawnTimer = LK.setInterval(spawnMonster, monsterSpawnInterval);
// Function to spawn monsters
function spawnMonster() {
	var monster = new Monster();
	monster.x = ninja.x; // Spawn above the ninja
	monster.y = -100;
	monsters.push(monster);
	game.addChild(monster);
}
// Set interval to spawn creatures
var creatureSpawnInterval = 2000;
var creatureSpawnTimer = LK.setInterval(spawnCreature, creatureSpawnInterval);
// Function to spawn creatures
function spawnCreature() {
	var creature = new Creature();
	creature.x = Math.random() * 2048;
	creature.y = -100;
	creatures.push(creature);
	game.addChild(creature);
}
// Initialize arrays to keep track of enemies, obstacles, creatures, and monsters
var enemies = [];
var obstacles = [];
var creatures = [];
var monsters = [];
// Create the ninja character and add to the game
var ninja = game.addChild(new Ninja());
ninja.x = 2048 / 2;
ninja.y = 2732 - 200;
// Create the maze and add to the game
var maze = game.addChild(new Maze());
maze.x = ninja.x;
maze.y = -100;
// Function to handle game updates
game.update = function () {
	// Update ninja
	ninja.update();
	// Update enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (enemy.y <= 2732) {
			enemy.update();
		} else {
			enemy.destroy();
			enemies.splice(i, 1);
		}
	}
	// Update creatures
	for (var c = creatures.length - 1; c >= 0; c--) {
		var creature = creatures[c];
		if (creature.y <= 2732) {
			creature.update();
		} else {
			creature.destroy();
			creatures.splice(c, 1);
		}
	}
	// Update monsters
	for (var m = monsters.length - 1; m >= 0; m--) {
		var monster = monsters[m];
		if (monster.y <= 2732) {
			monster.update();
		} else {
			monster.destroy();
			monsters.splice(m, 1);
		}
	}
	// Update obstacles
	for (var j = obstacles.length - 1; j >= 0; j--) {
		var obstacle = obstacles[j];
		if (obstacle.y <= 2732) {
			obstacle.update();
		} else {
			obstacle.destroy();
			obstacles.splice(j, 1);
		}
	}
	// Update the score text
	scoreText.setText(LK.getScore());
	// Check for collisions between ninja and enemies
	for (var k = 0; k < enemies.length; k++) {
		if (ninja.intersects(enemies[k])) {
			// Handle collision with enemy
			// Add a visual effect when colliding with an enemy
			LK.effects.flashScreen(0xFF0000, 1000); // Flash screen red for 1 second
			// Removed screen flash effect for performance optimization
			// Display the score when the game is over
			var score = LK.getScore();
			scoreText.setText("Score: " + score);
			LK.showGameOver();
		}
	}
	// Check for collisions between ninja and creatures
	for (var m = 0; m < creatures.length; m++) {
		if (ninja.intersects(creatures[m])) {
			// Handle collision with creature
			// Removed screen flash effect for performance optimization
			// Display the score when the game is over
			var score = LK.getScore();
			scoreText.setText("Score: " + score);
			LK.showGameOver();
		}
	}
	// Check for collisions between ninja and power-ups
	for (var p = 0; p < powerUps.length; p++) {
		if (ninja.intersects(powerUps[p])) {
			// Handle collision with power-up
			ninja.speed += 5; // Increase ninja's speed temporarily
			// Add a visual effect when collecting a power-up
			LK.effects.flashObject(ninja, 0xFFFF00, 500); // Flash yellow for 500ms
			powerUps[p].destroy();
			powerUps.splice(p, 1);
		}
	}
	// Check for collisions between ninja and obstacles
	for (var l = 0; l < obstacles.length; l++) {
		if (ninja.intersects(obstacles[l])) {
			// Handle collision with obstacle
			ninja.dodge();
		}
	}
};
// Create a Text2 object to display the score
var scoreText = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
// Add the score text to the GUI overlay at the top-center of the screen
LK.gui.top.addChild(scoreText);
// Function to spawn enemies
function spawnEnemy() {
	var enemy = new Enemy();
	enemy.x = Math.random() * 2048;
	enemy.y = -100;
	enemies.push(enemy);
	game.addChild(enemy);
}
// Function to increase score every second
function increaseScore() {
	LK.setScore(LK.getScore() + 1);
	if (LK.ticks % 60 === 0) {
		// Update score text every second
		scoreText.setText(LK.getScore());
	}
}
var scoreIncreaseTimer = LK.setInterval(increaseScore, 1000);
// Function to spawn obstacles
function spawnObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = Math.random() * 2048;
	obstacle.y = -100;
	obstacle.lastY = obstacle.y; // Initialize lastY for tracking changes on Y
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Set intervals to spawn enemies and obstacles
var enemySpawnInterval = 3000;
var obstacleSpawnInterval = 7000;
var enemySpawnTimer = LK.setInterval(spawnEnemy, enemySpawnInterval);
var obstacleSpawnTimer = LK.setInterval(spawnObstacle, obstacleSpawnInterval);
// Increase difficulty every 5 seconds
var difficultyIncreaseTimer = LK.setInterval(function () {
	enemySpawnInterval = Math.max(1000, enemySpawnInterval - 50);
	obstacleSpawnInterval = Math.max(2000, obstacleSpawnInterval - 100);
	LK.clearInterval(enemySpawnTimer);
	LK.clearInterval(obstacleSpawnTimer);
	enemySpawnTimer = LK.setInterval(spawnEnemy, enemySpawnInterval);
	obstacleSpawnTimer = LK.setInterval(spawnObstacle, obstacleSpawnInterval);
}, 10000);
// Handle touch events for ninja actions
game.down = function (x, y, obj) {
	// Move the ninja to the touched position
	ninja.x = x;
};
game.up = function (x, y, obj) {
	// Stop the ninja's movement when the touch is released
	ninja.speed = 0;
};
// Function to spawn upward moving creatures
function spawnUpwardCreature() {
	var upwardCreature = new UpwardCreature();
	upwardCreature.x = Math.random() * 2048;
	upwardCreature.y = 2732 + 100; // Start below the screen
	creatures.push(upwardCreature);
	game.addChild(upwardCreature);
}

===================================================================
--- original.js
+++ change.js
@@ -214,9 +214,9 @@
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0xFF4500 //Init game with sunset orange background
+	backgroundColor: 0xFF4500 // Set background color to a sunset orange
 });
 
 /**** 
 * Game Code