/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	// Bird graphics
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Bird physics properties
	self.velocity = 0;
	self.gravity = 0.7; // Increased gravity for more realistic falling
	self.terminalVelocity = 15; // Maximum falling speed
	self.flapStrength = -18; // Increased from -14 to make bird jump even higher
	self.isDead = false;
	// Flap the bird
	self.flap = function () {
		if (!self.isDead) {
			self.velocity = self.flapStrength;
			// Add a small additional upward impulse for more natural movement
			tween(self, {
				y: self.y - 10
			}, {
				duration: 80,
				easing: tween.easeOutQuad
			});
			LK.getSound('flap').play();
			// Rotate bird up when flapping - smoother animation
			tween(self, {
				rotation: -0.4
			}, {
				duration: 300,
				easing: tween.easeOutCubic // Smoother rotation
			});
		}
	};
	self.die = function () {
		self.isDead = true;
		LK.getSound('hit').play();
		LK.effects.flashObject(self, 0xFF0000, 500);
	};
	self.update = function () {
		if (self.isDead) {
			return;
		}
		// Apply gravity with acceleration curve
		self.velocity += self.gravity;
		// Apply terminal velocity - prevents bird from falling too fast
		if (self.velocity > self.terminalVelocity) {
			self.velocity = self.terminalVelocity;
		}
		self.y += self.velocity;
		// Rotate bird based on velocity - much smoother transition
		var targetRotation = Math.min(1.0, Math.max(-0.4, self.velocity * 0.06));
		// Only tween if there's a significant change to avoid micro-animations
		if (Math.abs(self.rotation - targetRotation) > 0.05) {
			tween(self, {
				rotation: targetRotation
			}, {
				duration: 150,
				easing: tween.easeOutQuad // Smoother rotation easing
			});
		}
		// Check boundaries
		if (self.y < 0) {
			self.y = 0;
			self.velocity = 0;
		}
		if (self.y > 2732) {
			self.die();
			LK.showGameOver();
		}
	};
	return self;
});
var Pipe = Container.expand(function () {
	var self = Container.call(this);
	// Pipe properties
	self.speed = baseSpeed;
	self.scored = false;
	// Create top pipe (now much taller to extend to top of screen)
	var topPipe = self.attachAsset('pipe', {
		anchorX: 0.5,
		anchorY: 1.0,
		height: 2000 // Much taller to ensure it reaches top of screen
	});
	// Create top pipe cap
	var topPipeCap = self.attachAsset('pipeTop', {
		anchorX: 0.5,
		anchorY: 1.0,
		y: -500
	});
	// Create bottom pipe (now much taller to extend to bottom of screen)
	var bottomPipe = self.attachAsset('pipe', {
		anchorX: 0.5,
		anchorY: 0.0,
		height: 2000,
		// Much taller to ensure it reaches bottom of screen
		y: 200 // Gap will be between top and bottom pipes
	});
	// Create bottom pipe cap
	var bottomPipeCap = self.attachAsset('pipeTop', {
		anchorX: 0.5,
		anchorY: 0.0,
		y: 200
	});
	// Set pipe gap
	self.setGap = function (gapPosition, gapSize) {
		topPipe.y = gapPosition - gapSize / 2;
		topPipeCap.y = topPipe.y;
		bottomPipe.y = gapPosition + gapSize / 2;
		bottomPipeCap.y = bottomPipe.y;
	};
	self.update = function () {
		// Move pipe left
		self.x -= self.speed;
		// Check if pipe is offscreen (adjusted for wider pipes)
		if (self.x < -250) {
			self.destroy();
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game state variables
var bird;
var pipes = [];
var isGameStarted = false;
var spawnInterval;
var score = 0;
var highScore = storage.highScore || 0;
var difficulty = 1;
var baseSpeed = 8; // Increased from 5 to make the game faster
var baseInterval = 2300; // Decreased from 2500 to create slightly closer pipes
// Background
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1.5,
	scaleY: 1.5
});
background.x = 2048 / 2;
background.y = 2732 / 2;
game.addChild(background);
// Create a game container for the zoomed effect
var gameWorld = new Container();
gameWorld.x = 2048 / 2;
gameWorld.y = 2732 / 2;
gameWorld.scale.set(1.3, 1.3); // Overall zoom effect
game.addChild(gameWorld);
// Score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.y = 50;
// High score text
var highScoreTxt = new Text2('Best: 0', {
	size: 80,
	fill: 0xFFFFFF
});
highScoreTxt.anchor.set(0.5, 0);
highScoreTxt.setText('Best: ' + highScore);
LK.gui.top.addChild(highScoreTxt);
highScoreTxt.y = 220;
// Initialize bird
function initBird() {
	bird = new Bird();
	bird.x = 0; // Centered relative to gameWorld
	bird.y = 0; // Centered relative to gameWorld
	bird.scale.set(1.2, 1.2); // Scale up the bird for more visibility
	gameWorld.addChild(bird);
}
// Create a new pipe
function spawnPipe() {
	if (!isGameStarted) {
		return;
	}
	var pipe = new Pipe();
	// Position pipes at the right edge of the visible game area for perfect centering
	pipe.x = 800; // Perfect centered position when they appear
	// Set pipe speed based on current difficulty
	pipe.speed = baseSpeed * difficulty;
	// Random gap position between 30% and 70% of screen height
	var gapPosition = Math.random() * (2732 * 0.4) + 2732 * 0.3;
	// Increased gap size to compensate for smaller pipes and higher jumping
	var gapSize = 550;
	pipe.setGap(gapPosition, gapSize);
	pipe.scale.set(0.8, 0.8); // Reduced scale to make pipes smaller
	pipes.push(pipe);
	gameWorld.addChild(pipe);
}
// Start game
function startGame() {
	if (isGameStarted) {
		return;
	}
	isGameStarted = true;
	score = 0;
	difficulty = 1;
	scoreTxt.setText(score);
	// Clear any existing pipes
	for (var i = pipes.length - 1; i >= 0; i--) {
		pipes[i].destroy();
	}
	pipes = [];
	// Reset bird position
	if (bird) {
		bird.destroy();
	}
	initBird();
	// Start spawning pipes with fixed interval
	spawnInterval = LK.setInterval(spawnPipe, baseInterval);
	// Play background music
	LK.playMusic('bgMusic');
}
// Initialize game
initBird();
highScoreTxt.setText('Best: ' + highScore);
// Game input
game.down = function (x, y, obj) {
	if (!isGameStarted) {
		startGame();
	}
	if (bird && !bird.isDead) {
		bird.flap();
	}
};
// Main game update
game.update = function () {
	if (!isGameStarted) {
		return;
	}
	// Update all pipes
	for (var i = pipes.length - 1; i >= 0; i--) {
		var pipe = pipes[i];
		// Check for scoring (when bird passes pipe)
		if (!pipe.scored && bird && bird.x > pipe.x) {
			pipe.scored = true;
			score += 1;
			scoreTxt.setText(score);
			LK.setScore(score);
			LK.getSound('score').play();
			// Increase difficulty every 5 points
			if (score % 5 === 0) {
				difficulty += 0.2;
				// Update all existing pipes to the new speed
				for (var k = 0; k < pipes.length; k++) {
					pipes[k].speed = baseSpeed * difficulty;
				}
				// Clear and reset spawn interval with fixed timing
				LK.clearInterval(spawnInterval);
				spawnInterval = LK.setInterval(spawnPipe, baseInterval);
			}
			// Update high score if needed
			if (score > highScore) {
				highScore = score;
				storage.highScore = highScore;
				highScoreTxt.setText('Best: ' + highScore);
			}
		}
		// Check for collision with bird
		if (bird && !bird.isDead) {
			// Get pipe children for collision checks
			var pipeChildren = pipe.children;
			for (var j = 0; j < pipeChildren.length; j++) {
				if (bird.intersects(pipeChildren[j])) {
					bird.die();
					LK.showGameOver();
					break;
				}
			}
		}
		// Remove pipe if it's off screen
		if (pipe.x < -200) {
			pipe.destroy();
			pipes.splice(i, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -19,9 +19,9 @@
 	// Bird physics properties
 	self.velocity = 0;
 	self.gravity = 0.7; // Increased gravity for more realistic falling
 	self.terminalVelocity = 15; // Maximum falling speed
-	self.flapStrength = -14; // Increased from -10 to make bird jump higher
+	self.flapStrength = -18; // Increased from -14 to make bird jump even higher
 	self.isDead = false;
 	// Flap the bird
 	self.flap = function () {
 		if (!self.isDead) {
@@ -197,18 +197,18 @@
 	if (!isGameStarted) {
 		return;
 	}
 	var pipe = new Pipe();
-	// Center pipes horizontally more by starting them closer to center
-	pipe.x = 2048 + 50;
+	// Position pipes at the right edge of the visible game area for perfect centering
+	pipe.x = 800; // Perfect centered position when they appear
 	// Set pipe speed based on current difficulty
 	pipe.speed = baseSpeed * difficulty;
 	// Random gap position between 30% and 70% of screen height
 	var gapPosition = Math.random() * (2732 * 0.4) + 2732 * 0.3;
-	// Fixed gap size that's comfortable to navigate through
-	var gapSize = 450;
+	// Increased gap size to compensate for smaller pipes and higher jumping
+	var gapSize = 550;
 	pipe.setGap(gapPosition, gapSize);
-	pipe.scale.set(1.2, 1.2); // Scale up pipes for a more zoomed-in effect
+	pipe.scale.set(0.8, 0.8); // Reduced scale to make pipes smaller
 	pipes.push(pipe);
 	gameWorld.addChild(pipe);
 }
 // Start game