/**** 
* Classes
****/ 
// Define a class for enemies
var Enemy = Container.expand(function (enemyType) {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset(enemyType, {
		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 the life counter
var LifeCounter = Container.expand(function () {
	var self = Container.call(this);
	var lifeGraphics = self.attachAsset('life', {
		anchorX: 0.0,
		anchorY: 0.0
	});
	self.width = 2048; // Full width
	self.update = function () {
		// Update the width of the life counter based on Mario's life
		self.width = 2048 * Mario.life;
	};
});
//<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 MarioGraphics = self.attachAsset('Mario', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.jumpHeight = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.update = function () {
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7; // Decreased gravity effect by 30%
			if (self.y >= 2732 / 2) {
				// Ground level
				self.y = 2732 / 2;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
});

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

/**** 
* Game Code
****/ 
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
}));
background.x = 0;
background.y = 0;
// Initialize player
var Mario = game.addChild(new Player());
Mario.x = 2048 / 2;
Mario.y = 2732 / 2;
Mario.life = 1; // Initialize Mario's life to 1 (100%)
// Initialize the life counter and add it to the game
var lifeCounter = game.addChild(new LifeCounter());
lifeCounter.y = 0; // Position it at the top of the screen
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// 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;
// Handle game updates
game.update = function () {
	Mario.update();
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval) {
		// Define enemy types
		var enemyTypes = ['enemy', 'enemy1', 'enemy2', 'enemy3'];
		// Keep track of the last enemy type to avoid repetition
		if (!game.lastEnemyTypeIndex) {
			game.lastEnemyTypeIndex = -1;
		}
		var i = 0;
		var _spawnEnemy = function spawnEnemy() {
			// Get a new enemy type that is different from the last one
			var availableTypes = [];
			for (var t = 0; t < enemyTypes.length; t++) {
				if (t !== game.lastEnemyTypeIndex) {
					availableTypes.push({
						index: t,
						type: enemyTypes[t]
					});
				}
			}
			// Randomly select from available types
			var selectedType = availableTypes[Math.floor(Math.random() * availableTypes.length)];
			game.lastEnemyTypeIndex = selectedType.index;
			var enemy = new Enemy(selectedType.type);
			enemy.x = 2048 + i * 6 * enemy.width; // Six times the distance between enemies to completely avoid overlap
			enemy.y = 2732 / 2;
			enemies.push(enemy);
			game.addChild(enemy);
			i++;
			if (i < enemyTypes.length) {
				LK.setTimeout(_spawnEnemy, 2000); // Add 2 seconds delay between each enemy spawn
			}
		};
		_spawnEnemy();
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (Mario.intersects(enemies[j])) {
			if (Mario.isJumping) {
				// Mario jumped on top of the enemy, destroy the enemy
				enemies[j].destroy();
				enemies.splice(j, 1);
			} else {
				Mario.life -= 0.005; // Decrease Mario's life by 0.5%
				if (Mario.life <= 0) {
					LK.effects.flashScreen(0xff0000, 1000);
					LK.showGameOver();
				}
			}
		} else if (Mario.x > enemies[j].x && !enemies[j].passed) {
			enemies[j].passed = true;
			LK.setScore(LK.getScore() + 1);
			scoreText.setText(LK.getScore());
		}
	}
	// Sort enemies by their x position to ensure they never cover each other in display order
	enemies.sort(function (a, b) {
		return a.x - b.x;
	});
	// Update the life counter
	lifeCounter.update();
};
// Handle player jump
game.down = function (x, y, obj) {
	Mario.jump();
};

===================================================================
--- original.js
+++ change.js
@@ -13,15 +13,8 @@
 		self.x -= self.speed;
 		if (self.x < -50) {
 			self.destroy();
 		}
-		// Prevent overlap with other enemies
-		for (var i = 0; i < enemies.length; i++) {
-			var otherEnemy = enemies[i];
-			if (otherEnemy !== this && self.intersects(otherEnemy) && self.x < otherEnemy.x) {
-				self.x = otherEnemy.x - otherEnemy.width * 1.5; // Position this enemy behind the other enemy
-			}
-		}
 	};
 });
 // Define a class for the life counter
 var LifeCounter = Container.expand(function () {
@@ -110,24 +103,42 @@
 	Mario.update();
 	// Spawn enemies
 	enemySpawnCounter++;
 	if (enemySpawnCounter >= enemySpawnInterval) {
+		// Define enemy types
 		var enemyTypes = ['enemy', 'enemy1', 'enemy2', 'enemy3'];
+		// Keep track of the last enemy type to avoid repetition
+		if (!game.lastEnemyTypeIndex) {
+			game.lastEnemyTypeIndex = -1;
+		}
 		var i = 0;
 		var _spawnEnemy = function spawnEnemy() {
-			var enemy = new Enemy(enemyTypes[i]);
-			enemy.x = 2048 + i * 10 * enemy.width; // Ten times the distance between enemies to completely avoid overlap
+			// Get a new enemy type that is different from the last one
+			var availableTypes = [];
+			for (var t = 0; t < enemyTypes.length; t++) {
+				if (t !== game.lastEnemyTypeIndex) {
+					availableTypes.push({
+						index: t,
+						type: enemyTypes[t]
+					});
+				}
+			}
+			// Randomly select from available types
+			var selectedType = availableTypes[Math.floor(Math.random() * availableTypes.length)];
+			game.lastEnemyTypeIndex = selectedType.index;
+			var enemy = new Enemy(selectedType.type);
+			enemy.x = 2048 + i * 6 * enemy.width; // Six times the distance between enemies to completely avoid overlap
 			enemy.y = 2732 / 2;
 			enemies.push(enemy);
 			game.addChild(enemy);
 			i++;
 			if (i < enemyTypes.length) {
-				LK.setTimeout(_spawnEnemy, 3000); // Add 3 seconds delay between each enemy spawn
+				LK.setTimeout(_spawnEnemy, 2000); // Add 2 seconds delay between each enemy spawn
 			}
 		};
 		_spawnEnemy();
 		// Randomize the spawn interval for the next enemy
-		enemySpawnInterval = Math.floor(Math.random() * 150) + 100; // Increase minimum spawn interval
+		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
 		enemySpawnCounter = 0;
 	}
 	// Update enemies
 	for (var j = enemies.length - 1; j >= 0; j--) {