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

/**** 
* Classes
****/ 
var Coral = Container.expand(function (type) {
	var self = Container.call(this);
	var coralType = type || 'coral1';
	var coralGraphics = self.attachAsset(coralType, {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.coralType = coralType;
	self.pulseScale = 1.0;
	self.pulseDirection = 1;
	self.pulseSpeed = Math.random() * 0.005 + 0.002;
	self.update = function () {
		// Gentle pulsing motion
		self.pulseScale += self.pulseDirection * self.pulseSpeed;
		if (self.pulseScale > 1.1) {
			self.pulseScale = 1.1;
			self.pulseDirection = -1;
		} else if (self.pulseScale < 0.9) {
			self.pulseScale = 0.9;
			self.pulseDirection = 1;
		}
		coralGraphics.scaleX = self.pulseScale;
		coralGraphics.scaleY = self.pulseScale;
	};
	return self;
});
var Fish = Container.expand(function (type) {
	var self = Container.call(this);
	var fishType = type || 'small';
	var fishGraphics = self.attachAsset(fishType + 'Fish', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fishType = fishType;
	self.speed = -1 - Math.random() * 0.5;
	self.points = fishType === 'small' ? 10 : fishType === 'medium' ? 25 : 50;
	self.waveAmplitude = Math.random() * 100 + 50;
	self.waveFrequency = Math.random() * 0.05 + 0.02;
	self.waveOffset = Math.random() * Math.PI * 2;
	self.startY = self.y;
	self.movePattern = Math.random() < 0.7 ? 'straight' : 'wave';
	self.update = function () {
		self.x += self.speed;
		if (self.movePattern === 'wave') {
			self.y = self.startY + Math.sin(self.x * self.waveFrequency + self.waveOffset) * self.waveAmplitude;
		}
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5;
	self.animationDirection = 1;
	self.baseY = self.y;
	self.animationRange = 150;
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var SeaweedPlant = Container.expand(function (type) {
	var self = Container.call(this);
	var plantType = type || 'seaweed1';
	var plantGraphics = self.attachAsset(plantType, {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.plantType = plantType;
	self.baseX = self.x;
	self.swayAmount = Math.random() * 10 + 5;
	self.swaySpeed = Math.random() * 0.02 + 0.01;
	self.swayOffset = Math.random() * Math.PI * 2;
	self.update = function () {
		// Gentle swaying motion
		self.x = self.baseX + Math.sin(LK.ticks * self.swaySpeed + self.swayOffset) * self.swayAmount;
	};
	return self;
});
var Shark = Container.expand(function () {
	var self = Container.call(this);
	var sharkGraphics = self.attachAsset('shark', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.targetY = 2732 / 2;
	self.targetX = 300;
	self.speed = 3;
	self.scaleX = 1.0;
	self.scaleY = 1.0;
	self.update = function () {
		// Smooth movement towards target Y position
		var diffY = self.targetY - self.y;
		self.y += diffY * 0.05;
		// Smooth movement towards target X position
		var diffX = self.targetX - self.x;
		self.x += diffX * 0.05;
		// Keep shark within map boundaries
		if (self.x < 75) self.x = 75;
		if (self.x > 1973) self.x = 1973;
		if (self.y < 75) self.y = 75;
		if (self.y > 2657) self.y = 2657;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x001a33
});

/**** 
* Game Code
****/ 
// Create ocean floor that spans the entire screen width
var oceanFloor = LK.getAsset('oceanFloor', {
	anchorX: 0,
	anchorY: 1.0
});
oceanFloor.x = 0;
oceanFloor.y = 2732;
oceanFloor.scaleX = 20.48; // Scale to cover full width (2048/100)
oceanFloor.scaleY = 2; // Make it taller for better visual
game.addChild(oceanFloor);
// Create background plants and corals
var plants = [];
var corals = [];
// Add seaweed plants
for (var p = 0; p < 15; p++) {
	var plantTypes = ['seaweed1', 'seaweed2', 'seaweed3'];
	var plantType = plantTypes[Math.floor(Math.random() * plantTypes.length)];
	var plant = new SeaweedPlant(plantType);
	plant.x = Math.random() * 2048;
	plant.y = 2732 - Math.random() * 50;
	plant.baseX = plant.x;
	plants.push(plant);
	game.addChild(plant);
}
// Add coral decorations
for (var c = 0; c < 8; c++) {
	var coralTypes = ['coral1', 'coral2'];
	var coralType = coralTypes[Math.floor(Math.random() * coralTypes.length)];
	var coral = new Coral(coralType);
	coral.x = Math.random() * 2048;
	coral.y = 2732 - Math.random() * 30;
	corals.push(coral);
	game.addChild(coral);
}
var shark = game.addChild(new Shark());
shark.x = 300;
shark.y = 2732 / 2;
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0, 0);
LK.gui.topRight.addChild(scoreTxt);
scoreTxt.x = -20;
scoreTxt.y = 20;
var fish = [];
var obstacles = [];
var gameSpeed = 1;
var spawnTimer = 0;
var obstacleTimer = 0;
var speedIncreaseTimer = 0;
// Mouse/finger tracking variables
var mouseY = 2732 / 2;
var mouseX = 300;
function spawnFish() {
	var fishTypes = ['small', 'small', 'small', 'medium', 'medium', 'large'];
	var type = fishTypes[Math.floor(Math.random() * fishTypes.length)];
	var newFish = new Fish(type);
	newFish.x = 2048 + 50;
	newFish.y = Math.random() * (2732 - 200) + 100;
	newFish.startY = newFish.y;
	fish.push(newFish);
	game.addChild(newFish);
}
function createBloodEffect(x, y) {
	// Create multiple blood particles
	for (var p = 0; p < 8; p++) {
		var bloodParticle = LK.getAsset('bloodParticle', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		bloodParticle.x = x + (Math.random() - 0.5) * 40;
		bloodParticle.y = y + (Math.random() - 0.5) * 40;
		game.addChild(bloodParticle);
		// Animate blood particle with random direction and fade out
		var targetX = bloodParticle.x + (Math.random() - 0.5) * 150;
		var targetY = bloodParticle.y + (Math.random() - 0.5) * 150;
		tween(bloodParticle, {
			x: targetX,
			y: targetY,
			alpha: 0,
			scaleX: 0.3,
			scaleY: 0.3
		}, {
			duration: 800 + Math.random() * 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				bloodParticle.destroy();
			}
		});
	}
}
function spawnObstacle() {
	var newObstacle = new Obstacle();
	newObstacle.x = 2048 + 50;
	newObstacle.y = Math.random() * (2732 - 200) + 100;
	newObstacle.baseY = newObstacle.y;
	// Start up and down animation
	function animateObstacle() {
		var targetY = newObstacle.baseY + newObstacle.animationDirection * newObstacle.animationRange;
		tween(newObstacle, {
			y: targetY
		}, {
			duration: 2000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				newObstacle.animationDirection *= -1;
				animateObstacle();
			}
		});
	}
	animateObstacle();
	obstacles.push(newObstacle);
	game.addChild(newObstacle);
}
game.down = function (x, y, obj) {
	mouseY = Math.max(75, Math.min(y, 2657));
	mouseX = Math.max(75, Math.min(x, 1973));
	shark.targetY = mouseY;
	shark.targetX = mouseX;
};
game.move = function (x, y, obj) {
	mouseY = Math.max(75, Math.min(y, 2657));
	mouseX = Math.max(75, Math.min(x, 1973));
	shark.targetY = mouseY;
	shark.targetX = mouseX;
};
game.update = function () {
	spawnTimer++;
	obstacleTimer++;
	speedIncreaseTimer++;
	// Spawn fish
	if (spawnTimer >= Math.max(30 - Math.floor(gameSpeed), 15)) {
		spawnFish();
		spawnTimer = 0;
	}
	// Spawn obstacles occasionally
	if (obstacleTimer >= Math.max(200 - Math.floor(gameSpeed * 10), 100)) {
		if (Math.random() < 0.3) {
			spawnObstacle();
		}
		obstacleTimer = 0;
	}
	// Increase game speed over time
	if (speedIncreaseTimer >= 300) {
		gameSpeed += 0.1;
		speedIncreaseTimer = 0;
	}
	// Update and check fish
	for (var i = fish.length - 1; i >= 0; i--) {
		var currentFish = fish[i];
		// Initialize tracking variables
		if (currentFish.lastX === undefined) currentFish.lastX = currentFish.x;
		if (currentFish.lastIntersecting === undefined) currentFish.lastIntersecting = false;
		// Check if fish went off screen
		if (currentFish.lastX >= -100 && currentFish.x < -100) {
			currentFish.destroy();
			fish.splice(i, 1);
			continue;
		}
		// Check collision with shark
		var currentIntersecting = shark.intersects(currentFish);
		if (!currentFish.lastIntersecting && currentIntersecting) {
			var currentScore = LK.getScore();
			var canEat = false;
			// Check if shark can eat this fish type based on score
			if (currentFish.fishType === 'small') {
				canEat = true; // Can always eat small fish
			} else if (currentFish.fishType === 'medium') {
				canEat = currentScore >= 200; // Can eat medium fish after 200 points
			} else if (currentFish.fishType === 'large') {
				canEat = currentScore >= 500; // Can eat large fish after 500 points
			}
			if (canEat) {
				// Fish eaten
				var newScore = currentScore + currentFish.points;
				LK.setScore(newScore);
				scoreTxt.setText('Score: ' + newScore);
				LK.getSound('eat').play();
				// Scale shark based on score milestones
				var newScale = 1.0;
				if (newScore >= 500) {
					newScale = 1.5;
				} else if (newScore >= 200) {
					newScale = 1.25;
				}
				// Animate shark scaling if it changed
				if (shark.scaleX !== newScale) {
					tween(shark, {
						scaleX: newScale,
						scaleY: newScale
					}, {
						duration: 300,
						easing: tween.easeOut
					});
				}
				// Create blood effect at fish position
				createBloodEffect(currentFish.x, currentFish.y);
				// Flash effect
				LK.effects.flashObject(currentFish, 0x00ff00, 200);
				currentFish.destroy();
				fish.splice(i, 1);
				continue;
			} else {
				// Can't eat this fish - bounce back effect
				LK.effects.flashObject(currentFish, 0xff0000, 200);
				LK.effects.flashObject(shark, 0xff0000, 200);
			}
		}
		// Update tracking variables
		currentFish.lastX = currentFish.x;
		currentFish.lastIntersecting = currentIntersecting;
	}
	// Update and check obstacles
	for (var j = obstacles.length - 1; j >= 0; j--) {
		var currentObstacle = obstacles[j];
		// Initialize tracking variables
		if (currentObstacle.lastX === undefined) currentObstacle.lastX = currentObstacle.x;
		if (currentObstacle.lastIntersecting === undefined) currentObstacle.lastIntersecting = false;
		// Check if obstacle went off screen
		if (currentObstacle.lastX >= -100 && currentObstacle.x < -100) {
			currentObstacle.destroy();
			obstacles.splice(j, 1);
			continue;
		}
		// Check collision with shark
		var currentIntersecting = shark.intersects(currentObstacle);
		if (!currentObstacle.lastIntersecting && currentIntersecting) {
			// Hit obstacle - game over
			LK.getSound('hit').play();
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
		// Update tracking variables
		currentObstacle.lastX = currentObstacle.x;
		currentObstacle.lastIntersecting = currentIntersecting;
	}
	// Allow shark to move anywhere on the map - no bounds constraints
};
// Play background music
LK.playMusic('ocean');

===================================================================
--- original.js
+++ change.js
@@ -124,15 +124,17 @@
 
 /**** 
 * Game Code
 ****/ 
-// Create ocean floor
+// Create ocean floor that spans the entire screen width
 var oceanFloor = LK.getAsset('oceanFloor', {
 	anchorX: 0,
 	anchorY: 1.0
 });
 oceanFloor.x = 0;
 oceanFloor.y = 2732;
+oceanFloor.scaleX = 20.48; // Scale to cover full width (2048/100)
+oceanFloor.scaleY = 2; // Make it taller for better visual
 game.addChild(oceanFloor);
 // Create background plants and corals
 var plants = [];
 var corals = [];