/**** 
* Classes
****/ 
// Class for the CollisionBlock
var CollisionBlock = Container.expand(function () {
	var self = Container.call(this);
	var collisionBlockGraphics = self.attachAsset('Collisionblock', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
});
// Assets will be automatically created and loaded by the LK engine based on their usage in the code.
// Example assets: 'coot', 'obstacle', 'background'
// Class for the main character, the American coot
var Coot = Container.expand(function () {
	var self = Container.call(this);
	var cootGraphics = self.attachAsset('coot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 6.5;
	self.jumpVelocity = 30; // Initial upward velocity for jump
	self.gravity = 1.0; // Gravity to apply during jump
	self.jumpHeight = 105;
	self.isJumping = false;
	self.isReturning = false; // New state to handle returning to top after diving
	self.update = function () {
		if (self.isJumping) {
			self.y -= self.jumpVelocity; // Move upwards with initial velocity
			self.jumpVelocity -= self.gravity; // Apply gravity to slow down ascent
			if (self.jumpVelocity <= 0) {
				self.isJumping = false; // Stop jumping when upward velocity is zero
				self.isFalling = true; // Start falling
			}
		} else if (self.isFalling) {
			self.y += self.gravity * 2; // Apply increased gravity to fall down faster
			if (self.y >= self.originalY) {
				self.y = self.originalY; // Ensure Coot doesn't go below original position
				self.isFalling = false; // Stop falling
				self.jumpVelocity = 15; // Reset jump velocity for next jump
			}
			// Remove wobble and water particles during falling
			cootGraphics.rotation = 0; // Reset rotation to remove wobble
		} else if (self.isDiving) {
			self.y += self.speed * 1.5;
			cootGraphics.alpha = Math.max(0.5, cootGraphics.alpha - 0.05); // Gradually decrease opacity
			cootGraphics.tint = 0x0000ff; // Change tint to blue
			if (self.y >= 2732 * 0.90) {
				self.y = 2732 * 0.90; // Ensure Coot doesn't go below this point
				self.isDiving = false; // Stop diving
				self.returnDelay = 60; // 1 second delay at 60 FPS
			}
		} else if (self.returnDelay > 0) {
			if (self.returnDelay > 0) {
				self.returnDelay--;
			}
		} else if (!self.isReturning && self.y >= 2732 * 0.90 && self.returnDelay === 0) {
			self.isReturning = true; // Start returning after delay
		} else if (self.isReturning) {
			self.y -= self.speed * 0.03; // Move upwards to original position even more slowly
			cootGraphics.alpha = Math.min(1, cootGraphics.alpha + 0.05); // Gradually increase opacity
			cootGraphics.tint = 0xffffff; // Reset tint to white
			if (self.y <= self.originalY) {
				self.y = self.originalY;
				self.isReturning = false; // Reset returning state
				cootGraphics.alpha = 1; // Reset opacity
				cootGraphics.tint = 0xffffff; // Reset tint
			}
			if (self.isReturning) {
				self.y -= self.speed; // Move upwards to original position
				cootGraphics.alpha = Math.min(1, cootGraphics.alpha + 0.05); // Gradually increase opacity
				cootGraphics.tint = 0xffffff; // Reset tint to white
				if (self.y <= self.originalY) {
					self.y = self.originalY;
					self.isReturning = false; // Reset returning state
					cootGraphics.alpha = 1; // Reset opacity
					cootGraphics.tint = 0xffffff; // Reset tint
				}
			}
			self.x += (self.originalX - self.x) * 0.1; // Gradually slide back to original X position
		}
		// Add wobble effect to the coot while running
		if (!self.isJumping && !self.isDiving && !self.isReturning) {
			cootGraphics.rotation = Math.sin(LK.ticks / 10) * 0.1; // Add wobble effect when not jumping, diving, or returning
			// Generate 1-2 water splash particles every 60 ticks (1 second) only when not jumping, diving, or falling
			if (!self.isJumping && !self.isDiving && !self.isFalling && LK.ticks % 60 == 0) {
				var numParticles = Math.floor(Math.random() * 2) + 1;
				for (var i = 0; i < numParticles; i++) {
					var splashLeft = new Splash();
					splashLeft.x = self.x - cootGraphics.width / 2;
					splashLeft.y = self.y + cootGraphics.height / 2;
					game.addChildAt(splashLeft, game.getChildIndex(foreground1) - 1);
					var splashRight = new Splash();
					splashRight.x = self.x + cootGraphics.width / 2;
					splashRight.y = self.y + cootGraphics.height / 2;
					game.addChildAt(splashRight, game.getChildIndex(foreground1) - 1);
				}
			}
		}
	};
	self.isDiving = false;
	self.jump = function () {
		if (!self.isJumping && !self.isDiving && !self.isReturning) {
			self.isJumping = true;
			self.originalX = self.x;
			self.x += (self.originalX + 2048 * 0.10 - self.x) * 0.1; // Gradually move forward by 10% of the screen width
			self.isReturning = false; // Ensure returning state is reset when jumping
			self.originalY = self.y;
		}
	};
	self.dive = function () {
		if (!self.isJumping && !self.isDiving) {
			self.isDiving = true;
			self.returnDelay = 180; // Set return delay to 3 seconds (180 frames at 60 FPS)
			self.isReturning = false; // Ensure returning state is reset when diving
			self.originalX = self.x;
			self.originalY = self.y;
			self.y += self.speed * 2; // Start diving downwards immediately with increased speed
			// Generate water splash particles
			var numParticles = Math.floor(Math.random() * 3) + 2; // Generate 2-4 particles
			for (var i = 0; i < numParticles; i++) {
				var splash = new Splash();
				splash.x = self.x;
				splash.y = self.y + cootGraphics.height / 2;
				game.addChildAt(splash, game.getChildIndex(foreground1) - 1);
			}
		}
	};
});
// Class for the foreground
var Foreground = Container.expand(function () {
	var self = Container.call(this);
	var foregroundGraphics = self.attachAsset('Foreground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		if (self.x <= -self.width / 2) {
			self.x += self.width * 2;
		}
	};
});
// Class for the midgroundtrees
var Midgroundtrees = Container.expand(function () {
	var self = Container.call(this);
	var midgroundtreesGraphics = self.attachAsset('Midgroundtrees', {
		anchorX: 0.5,
		anchorY: 0.7
	});
	self.speed = 3;
	self.update = function () {
		self.x -= self.speed;
		// self.y = coot.y;
		if (self.x <= -self.width / 2) {
			self.x += self.width * 2;
		}
	};
});
// Class for the Obstacle (Duck and Eagle combined)
var Obstacle = Container.expand(function (type) {
	var self = Container.call(this);
	var graphics;
	var collisionBlock = self.addChild(new CollisionBlock());
	collisionBlock.x = 0;
	collisionBlock.y = 0;
	graphics = self.attachAsset(type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = -6;
	if (type === 'Eagle') {
		self.targetY = coot.y;
		self.speedY = (self.targetY - self.y) / 100;
	}
	self.update = function () {
		self.x += self.speedX;
		if (type === 'Eagle') {
			self.y += self.speedY;
			if (self.x <= -self.width / 2) {
				self.destroy(); // Destroy the obstacle when it moves off-screen
			}
			if (self.y < self.targetY) {
				self.speedY = (self.targetY - self.y) / 100;
			} else {
				self.speedY = 0;
			}
		} else if (type === 'Duck') {
			if (self.x <= -self.width / 2) {
				self.destroy(); // Destroy the obstacle when it moves off-screen
			}
		}
		collisionBlock.x = 0;
		collisionBlock.y = 0;
	};
});
// Class for the water splash particles
var Splash = Container.expand(function () {
	var self = Container.call(this);
	var scale = Math.random() * 0.75 + 0.25;
	var splashGraphics = self.attachAsset('Watersplash', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale,
		scaleY: scale
	});
	self.speedX = Math.random() * 2 - 1; // Random speed in X direction
	self.speedY = -Math.random() * 5; // Random upward speed in Y direction
	self.gravity = 0.1; // Gravity to pull the particle down
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		self.speedY += self.gravity; // Apply gravity
		// Add rotation based on the speed of the particle
		self.rotation += self.speedX / 10;
		if (self.y > 2732) {
			// If the particle is below the screen
			self.destroy(); // Destroy the particle
		}
	};
});
// Class for the water
var Water = Container.expand(function () {
	var self = Container.call(this);
	var waterGraphics = self.attachAsset('Water', {
		anchorX: 0.5,
		anchorY: 0.7
	});
	self.speed = 2;
	self.update = function () {
		self.x -= self.speed;
		// self.y = midgroundtrees1.y + midgroundtrees1.height / 2;
		if (self.x <= -self.width / 2) {
			self.x += self.width * 2;
		}
	};
});

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

/**** 
* Game Code
****/ 
var background = game.addChild(LK.getAsset('Background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	scaleX: 2048 / 2500,
	scaleY: 2732 / 2500
}));
// Initialize the midgroundtrees
var midgroundtrees1 = game.addChild(new Midgroundtrees());
midgroundtrees1.x = 2048 / 2;
midgroundtrees1.y = 2732 * 0.7;
var midgroundtrees2 = game.addChild(new Midgroundtrees());
midgroundtrees2.x = 2048 / 2 + midgroundtrees2.width;
midgroundtrees2.y = 2732 * 0.7;
// Initialize the water
var water1 = game.addChild(new Water());
water1.x = 2048 / 2;
water1.y = midgroundtrees1.y + midgroundtrees1.height / 2;
var water2 = game.addChild(new Water());
water2.x = 2048 / 2 + water2.width;
water2.y = midgroundtrees2.y + midgroundtrees2.height / 2;
// Initialize game variables
var coot = game.addChild(new Coot());
coot.x = 2048 * 0.20;
coot.y = 2732 * 0.75;
coot.originalY = coot.y; // Initialize originalY position
var score = 0;
var currentObstacle = null;
// Initialize the foreground
var foreground1 = game.addChild(new Foreground());
foreground1.x = 2048 / 2;
foreground1.y = 2732 * 0.9;
var foreground2 = game.addChild(new Foreground());
foreground2.x = 2048 / 2 + foreground2.width;
foreground2.y = 2732 * 0.9;
var scoreTxt = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Handle game updates
game.update = function () {
	coot.update();
	if (LK.ticks % 60 == 0) {
		score++;
		scoreTxt.setText(score);
	}
	// Check for collision between the Coot and the Collision Block of the current obstacle
	if (currentObstacle && coot.intersects(currentObstacle.children[0])) {
		LK.showGameOver();
	}
	// Update the midgroundtrees
	midgroundtrees1.update();
	midgroundtrees2.update();
	// Update the water
	water1.update();
	water2.update();
	// Update the current obstacle
	if (!currentObstacle || currentObstacle.x < -currentObstacle.width / 2) {
		if (currentObstacle) {
			currentObstacle.destroy();
		}
		var obstacleTypes = ['Duck', 'Duck', 'Eagle']; // Increase Duck probability
		var randomIndex = Math.floor(Math.random() * obstacleTypes.length);
		var obstacleType = obstacleTypes[randomIndex];
		currentObstacle = game.addChild(new Obstacle(obstacleType));
		currentObstacle.x = 2048 + currentObstacle.width / 2; // Ensure it starts off-screen
		currentObstacle.y = obstacleType === 'Duck' ? 2732 * 0.75 : 2732 * 0.25; // Adjust Eagle's initial Y position
	}
	currentObstacle.update();
	// Update the foreground
	foreground1.update();
	foreground2.update();
};
// Handle touch events for jumping and diving
game.down = function (x, y, obj) {
	dragStartY = y; // Record the initial y position when touch starts
};
game.move = function (x, y, obj) {
	if (dragStartY !== null) {
		if (y - dragStartY > 50 && coot.y === coot.originalY) {
			// Check if the drag is downward and significant
			coot.dive();
			dragStartY = null; // Reset dragStartY to prevent repeated dives
		} else if (dragStartY - y > 50 && coot.y === coot.originalY) {
			// Check if the drag is upward and significant
			coot.jump();
			dragStartY = null; // Reset dragStartY to prevent repeated jumps
		}
	}
};
game.up = function (x, y, obj) {
	dragStartY = null; // Reset dragStartY when touch ends
};

===================================================================
--- original.js
+++ change.js
@@ -33,9 +33,9 @@
 				self.isJumping = false; // Stop jumping when upward velocity is zero
 				self.isFalling = true; // Start falling
 			}
 		} else if (self.isFalling) {
-			self.y += self.gravity; // Apply gravity to fall down
+			self.y += self.gravity * 2; // Apply increased gravity to fall down faster
 			if (self.y >= self.originalY) {
 				self.y = self.originalY; // Ensure Coot doesn't go below original position
 				self.isFalling = false; // Stop falling
 				self.jumpVelocity = 15; // Reset jump velocity for next jump