/**** 
* Classes
****/ 
// Armour class
var Armour = Container.expand(function () {
	var self = Container.call(this);
	var armourGraphics = self.attachAsset('armour', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.applyToBird = function (bird) {
		var protectiveLayer = self.attachAsset('armour', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		protectiveLayer.tint = 0x0000ff; // Set the protective layer color to blue
		bird.addChild(protectiveLayer);
		LK.setTimeout(function () {
			bird.removeChild(protectiveLayer);
		}, 9000); // Remove the protective layer after 9 seconds
	};
});
// Assets will be automatically created and loaded during gameplay
// Bird class
var Bird = Container.expand(function () {
	var self = Container.call(this);
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Bird movement logic
		self.x += self.vx;
		self.y += self.vy;
		// Bounce off the walls
		if (self.x < 0 || self.x > 2048) {
			self.vx *= -1;
			self.x = Math.max(0, Math.min(self.x, 2048));
		}
		if (self.y < 0 || self.y > 2732) {
			self.vy *= -1;
			self.y = Math.max(0, Math.min(self.y, 2732));
		}
	};
	self.vx = 0;
	self.vy = 0;
	self.invincible = false;
	self.setInvincible = function (duration) {
		self.invincible = true;
		LK.setTimeout(function () {
			self.invincible = false;
		}, duration);
	};
});
// Bread class
var Bread = Container.expand(function () {
	var self = Container.call(this);
	var breadGraphics = self.attachAsset('bread', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
// Food class
var Food = Container.expand(function () {
	var self = Container.call(this);
	var foodGraphics = self.attachAsset('food', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var PauseButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('pauseButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var buttonText = new Text2('Pause', {
		size: 30,
		fill: "#ffffff"
	});
	buttonText.anchor.set(0.5, 0.5);
	self.addChild(buttonText);
	self.interactive = true;
	self.buttonMode = true;
	self.on('down', function () {
		if (game.paused) {
			game.resume();
			buttonText.setText('Pause');
		} else {
			game.pause();
			buttonText.setText('Resume');
		}
	});
});
// Shield class
var Shield = Container.expand(function () {
	var self = Container.call(this);
	var shieldGraphics = self.attachAsset('shield', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
// Sun class
var Sun = Container.expand(function () {
	var self = Container.call(this);
	var sunGraphics = self.attachAsset('sun', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
// Tree class
var Tree = Container.expand(function () {
	var self = Container.call(this);
	var treeGraphics = self.attachAsset('tree', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

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

/**** 
* Game Code
****/ 
var backgroundColors = [0x000000, 0x87CEEB]; // Black and Sky-blue
var currentColorIndex = 0;
function changeBackgroundColor() {
	currentColorIndex = (currentColorIndex + 1) % backgroundColors.length;
	game.setBackgroundColor(backgroundColors[currentColorIndex]);
}
LK.setInterval(changeBackgroundColor, 10000); // Change color every 10 seconds
// Initialize game variables
var sun = game.addChild(new Sun());
sun.x = 2048 - 150;
sun.y = 150;
var bird = game.addChild(new Bird());
bird.x = 2048 / 2;
bird.y = 2732 / 2;
bird.vx = 5;
bird.vy = 5;
var shield = game.addChild(new Shield());
shield.x = Math.random() * 2048;
shield.y = Math.random() * 2732;
var trees = [];
var foods = [];
var score = 0;
var breadSpawned = false;
function spawnBread() {
	var bread = new Bread();
	bread.x = Math.random() * 2048;
	bread.y = Math.random() * 2732;
	game.addChild(bread);
}
function spawnArmour() {
	var armour = new Armour();
	armour.x = Math.random() * 2048;
	armour.y = Math.random() * 2732;
	game.addChild(armour);
}
var armourSpawned = false;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff",
	stroke: "#000000",
	strokeThickness: 10,
	dropShadow: true,
	dropShadowColor: "#000000",
	dropShadowBlur: 4,
	dropShadowAngle: Math.PI / 6,
	dropShadowDistance: 6,
	fontWeight: 'bold',
	fontStyle: 'italic'
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Function to spawn trees
function spawnTree() {
	var tree = new Tree();
	tree.x = Math.random() * 2048;
	tree.y = Math.random() * 2732;
	trees.push(tree);
	game.addChild(tree);
}
// Function to spawn food
function spawnFood() {
	var food = new Food();
	food.x = Math.random() * 2048;
	food.y = Math.random() * 2732;
	foods.push(food);
	game.addChild(food);
}
// Spawn initial trees and food
for (var i = 0; i < 5; i++) {
	spawnTree();
	spawnFood();
	spawnFood();
}
// Handle bird movement
game.down = function (x, y, obj) {
	var game_position = game.toLocal(obj.global);
	bird.vx = (game_position.x - bird.x) / 60;
	bird.vy = (game_position.y - bird.y) / 60;
};
// Update game state
game.update = function () {
	bird.update();
	// Check for collisions with trees
	for (var i = 0; i < trees.length; i++) {
		if (!bird.invincible && bird.intersects(trees[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			var sorryTxt = new Text2('SORRY', {
				size: 200,
				fill: "#ff0000",
				stroke: "#000000",
				strokeThickness: 10,
				dropShadow: true,
				dropShadowColor: "#000000",
				dropShadowBlur: 4,
				dropShadowAngle: Math.PI / 6,
				dropShadowDistance: 6,
				fontWeight: 'bold',
				fontStyle: 'italic'
			});
			sorryTxt.anchor.set(0.5, 0.5);
			sorryTxt.x = 2048 / 2;
			sorryTxt.y = 2732 / 2;
			LK.gui.center.addChild(sorryTxt);
			LK.showGameOver();
			return;
		}
	}
	// Check for collisions with food
	for (var i = 0; i < foods.length; i++) {
		if (bird.intersects(foods[i])) {
			score += 2;
			scoreTxt.setText(score);
			foods[i].destroy();
			foods.splice(i, 1);
			spawnFood();
			if (score >= 20 && !breadSpawned) {
				spawnBread();
				breadSpawned = true;
			}
			if (score >= 60 && !armourSpawned) {
				spawnArmour();
				armourSpawned = true;
			}
			var armour = game.children.find(function (child) {
				return child instanceof Armour;
			});
			if (armour && bird.intersects(armour)) {
				armour.applyToBird(bird);
				armour.destroy();
				armourSpawned = false;
			}
		}
	}
	// Check for collisions with bread
	if (breadSpawned) {
		var bread = game.children.find(function (child) {
			return child instanceof Bread;
		});
		if (bird.intersects(bread)) {
			bird.setInvincible(9000); // Make bird invincible for 9 seconds
			bread.destroy();
			breadSpawned = false;
		}
	}
	// Check for collisions with shield
	if (bird.intersects(shield)) {
		score += 5;
		scoreTxt.setText(score);
		bird.setInvincible(5000); // Make bird invincible for 5 seconds
		shield.destroy();
		shield = game.addChild(new Shield());
		shield.x = Math.random() * 2048;
		shield.y = Math.random() * 2732;
	}
	// Check for collisions with walls
	if (bird.x < 0 || bird.x > 2048 || bird.y < 0 || bird.y > 2732) {
		LK.effects.flashScreen(0xff0000, 1000);
		var sorryTxt = new Text2('SORRY', {
			size: 200,
			fill: "#ff0000",
			stroke: "#000000",
			strokeThickness: 10,
			dropShadow: true,
			dropShadowColor: "#000000",
			dropShadowBlur: 4,
			dropShadowAngle: Math.PI / 6,
			dropShadowDistance: 6,
			fontWeight: 'bold',
			fontStyle: 'italic'
		});
		sorryTxt.anchor.set(0.5, 0.5);
		sorryTxt.x = 2048 / 2;
		sorryTxt.y = 2732 / 2;
		LK.gui.center.addChild(sorryTxt);
		LK.showGameOver();
		return;
	}
};
var pauseButton = new PauseButton();
pauseButton.x = 2048 - 100;
pauseButton.y = 50;
LK.gui.top.addChild(pauseButton);
var pauseButton = new PauseButton();
pauseButton.x = 2048 - 100;
pauseButton.y = 50;
LK.gui.top.addChild(pauseButton);

===================================================================
--- original.js
+++ change.js
@@ -133,9 +133,9 @@
 function changeBackgroundColor() {
 	currentColorIndex = (currentColorIndex + 1) % backgroundColors.length;
 	game.setBackgroundColor(backgroundColors[currentColorIndex]);
 }
-LK.setInterval(changeBackgroundColor, 20000); // Change color every 20 seconds
+LK.setInterval(changeBackgroundColor, 10000); // Change color every 10 seconds
 // Initialize game variables
 var sun = game.addChild(new Sun());
 sun.x = 2048 - 150;
 sun.y = 150;