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

/**** 
* Classes
****/ 
var BigFish = Container.expand(function () {
	var self = Container.call(this);
	var fishGraphics = self.attachAsset('largeFish', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -1.5 - Math.random() * 0.8;
	self.damage = 20;
	self.waveAmplitude = Math.random() * 80 + 40;
	self.waveFrequency = Math.random() * 0.04 + 0.02;
	self.waveOffset = Math.random() * Math.PI * 2;
	self.startY = self.y;
	self.movePattern = Math.random() < 0.8 ? '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 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;
});
var Shell = Container.expand(function () {
	var self = Container.call(this);
	var shellGraphics = self.attachAsset('shell', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.pulseScale = 1.0;
	self.pulseDirection = 1;
	self.pulseSpeed = Math.random() * 0.003 + 0.001;
	self.update = function () {
		// Very gentle pulsing motion for shells
		self.pulseScale += self.pulseDirection * self.pulseSpeed;
		if (self.pulseScale > 1.05) {
			self.pulseScale = 1.05;
			self.pulseDirection = -1;
		} else if (self.pulseScale < 0.95) {
			self.pulseScale = 0.95;
			self.pulseDirection = 1;
		}
		shellGraphics.scaleX = self.pulseScale;
		shellGraphics.scaleY = self.pulseScale;
	};
	return self;
});
var Ship = Container.expand(function () {
	var self = Container.call(this);
	var shipGraphics = self.attachAsset('ship', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -0.8 - Math.random() * 0.4;
	self.points = 150;
	self.bobAmplitude = Math.random() * 8 + 5;
	self.bobFrequency = Math.random() * 0.02 + 0.01;
	self.bobOffset = Math.random() * Math.PI * 2;
	self.startY = self.y;
	self.update = function () {
		self.x += self.speed;
		// Gentle bobbing motion on water surface
		self.y = self.startY + Math.sin(self.x * self.bobFrequency + self.bobOffset) * self.bobAmplitude;
	};
	return self;
});
var Swimmer = Container.expand(function () {
	var self = Container.call(this);
	var swimmerGraphics = self.attachAsset('swimmer', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -0.5 - Math.random() * 0.3;
	self.points = 100;
	self.waveAmplitude = Math.random() * 20 + 10;
	self.waveFrequency = Math.random() * 0.03 + 0.01;
	self.waveOffset = Math.random() * Math.PI * 2;
	self.startY = self.y;
	self.update = function () {
		self.x += self.speed;
		// Swimming motion with small waves
		self.y = self.startY + Math.sin(self.x * self.waveFrequency + self.waveOffset) * self.waveAmplitude;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Create beach at the top of the screen
var beach = LK.getAsset('beach', {
	anchorX: 0,
	anchorY: 0
});
beach.x = 0;
beach.y = 0;
beach.scaleX = 20.48; // Scale to cover full width (2048/100)
beach.scaleY = 1.5; // Make it taller for better visual
game.addChild(beach);
// 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 = [];
var shells = [];
// 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);
}
// Add shell decorations
for (var s = 0; s < 12; s++) {
	var shell = new Shell();
	shell.x = Math.random() * 2048;
	shell.y = 2732 - Math.random() * 20;
	shells.push(shell);
	game.addChild(shell);
}
var shark = game.addChild(new Shark());
shark.x = 300;
shark.y = 2732 / 2;
var maxHealth = 100;
var currentHealth = 100;
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;
// Create health bar background
var healthBarBg = LK.getAsset('healthBarBg', {
	anchorX: 0,
	anchorY: 0
});
LK.gui.topLeft.addChild(healthBarBg);
healthBarBg.x = 120;
healthBarBg.y = 20;
// Create health bar foreground
var healthBar = LK.getAsset('healthBar', {
	anchorX: 0,
	anchorY: 0
});
LK.gui.topLeft.addChild(healthBar);
healthBar.x = 120;
healthBar.y = 20;
// Create health text
var healthTxt = new Text2('Health: 100', {
	size: 60,
	fill: 0xFFFFFF
});
healthTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(healthTxt);
healthTxt.x = 120;
healthTxt.y = 50;
var fish = [];
var bigFish = [];
var obstacles = [];
var swimmers = [];
var ships = [];
var gameSpeed = 1;
var spawnTimer = 0;
var bigFishTimer = 0;
var obstacleTimer = 0;
var speedIncreaseTimer = 0;
var swimmerTimer = 0;
var shipTimer = 0;
// Mouse/finger tracking variables
var mouseY = 2732 / 2;
var mouseX = 300;
function takeDamage(amount) {
	currentHealth -= amount;
	if (currentHealth < 0) currentHealth = 0;
	// Add damage points to score
	var currentScore = LK.getScore();
	var newScore = currentScore + amount;
	LK.setScore(newScore);
	scoreTxt.setText('Score: ' + newScore);
	// Update health bar
	var healthPercent = currentHealth / maxHealth;
	healthBar.scaleX = healthPercent;
	healthBar.tint = healthPercent > 0.5 ? 0x00ff00 : healthPercent > 0.25 ? 0xffff00 : 0xff0000;
	healthTxt.setText('Health: ' + currentHealth);
	// Flash screen red when taking damage
	LK.effects.flashScreen(0xff0000, 300);
	LK.getSound('damage').play();
	// Check for game over
	if (currentHealth <= 0) {
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
}
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 spawnBigFish() {
	var newBigFish = new BigFish();
	newBigFish.x = 2048 + 75;
	newBigFish.y = Math.random() * (2732 - 200) + 100;
	newBigFish.startY = newBigFish.y;
	bigFish.push(newBigFish);
	game.addChild(newBigFish);
}
function spawnSwimmer() {
	var newSwimmer = new Swimmer();
	newSwimmer.x = 2048 + 50;
	newSwimmer.y = Math.random() * 150 + 100; // Stay near the beach/surface
	newSwimmer.startY = newSwimmer.y;
	swimmers.push(newSwimmer);
	game.addChild(newSwimmer);
}
function spawnShip() {
	var newShip = new Ship();
	newShip.x = 2048 + 60;
	newShip.y = Math.random() * 80 + 180; // Stay at water surface level
	newShip.startY = newShip.y;
	ships.push(newShip);
	game.addChild(newShip);
}
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++;
	bigFishTimer++;
	obstacleTimer++;
	speedIncreaseTimer++;
	swimmerTimer++;
	shipTimer++;
	// Spawn fish
	if (spawnTimer >= Math.max(30 - Math.floor(gameSpeed), 15)) {
		spawnFish();
		spawnTimer = 0;
	}
	// Spawn big fish occasionally
	if (bigFishTimer >= Math.max(450 - Math.floor(gameSpeed * 25), 250)) {
		if (Math.random() < 0.6) {
			spawnBigFish();
		}
		bigFishTimer = 0;
	}
	// Spawn swimmers occasionally
	if (swimmerTimer >= Math.max(400 - Math.floor(gameSpeed * 20), 200)) {
		if (Math.random() < 0.4) {
			spawnSwimmer();
		}
		swimmerTimer = 0;
	}
	// Spawn ships occasionally
	if (shipTimer >= Math.max(600 - Math.floor(gameSpeed * 30), 300)) {
		if (Math.random() < 0.3) {
			spawnShip();
		}
		shipTimer = 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 - take damage and bounce back effect
				if (currentFish.fishType === 'medium' && currentScore < 200) {
					takeDamage(15); // Take damage from medium fish when score is under 200
				} else if (currentFish.fishType === 'large' && currentScore < 500) {
					takeDamage(25); // Take damage from large fish when score is under 500
				}
				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 big fish
	for (var b = bigFish.length - 1; b >= 0; b--) {
		var currentBigFish = bigFish[b];
		// Initialize tracking variables
		if (currentBigFish.lastX === undefined) currentBigFish.lastX = currentBigFish.x;
		if (currentBigFish.lastIntersecting === undefined) currentBigFish.lastIntersecting = false;
		// Check if big fish went off screen
		if (currentBigFish.lastX >= -120 && currentBigFish.x < -120) {
			currentBigFish.destroy();
			bigFish.splice(b, 1);
			continue;
		}
		// Check collision with shark - big fish damage shark
		var currentIntersecting = shark.intersects(currentBigFish);
		if (!currentBigFish.lastIntersecting && currentIntersecting) {
			// Take damage from big fish
			takeDamage(currentBigFish.damage);
			// Flash both objects red
			LK.effects.flashObject(currentBigFish, 0xff0000, 200);
			LK.effects.flashObject(shark, 0xff0000, 200);
			// Create blood effect at collision
			createBloodEffect(currentBigFish.x, currentBigFish.y);
			// Remove big fish after collision
			currentBigFish.destroy();
			bigFish.splice(b, 1);
			continue;
		}
		// Update tracking variables
		currentBigFish.lastX = currentBigFish.x;
		currentBigFish.lastIntersecting = currentIntersecting;
	}
	// Update and check swimmers
	for (var s = swimmers.length - 1; s >= 0; s--) {
		var currentSwimmer = swimmers[s];
		// Initialize tracking variables
		if (currentSwimmer.lastX === undefined) currentSwimmer.lastX = currentSwimmer.x;
		if (currentSwimmer.lastIntersecting === undefined) currentSwimmer.lastIntersecting = false;
		// Check if swimmer went off screen
		if (currentSwimmer.lastX >= -100 && currentSwimmer.x < -100) {
			currentSwimmer.destroy();
			swimmers.splice(s, 1);
			continue;
		}
		// Check collision with shark - only if score >= 1000
		var currentIntersecting = shark.intersects(currentSwimmer);
		if (!currentSwimmer.lastIntersecting && currentIntersecting) {
			var currentScore = LK.getScore();
			if (currentScore >= 1000) {
				// Can eat swimmer
				var newScore = currentScore + currentSwimmer.points;
				LK.setScore(newScore);
				scoreTxt.setText('Score: ' + newScore);
				LK.getSound('eat').play();
				// Create blood effect at swimmer position
				createBloodEffect(currentSwimmer.x, currentSwimmer.y);
				// Flash effect
				LK.effects.flashObject(currentSwimmer, 0x00ff00, 200);
				currentSwimmer.destroy();
				swimmers.splice(s, 1);
				continue;
			} else {
				// Can't eat swimmer yet - bounce back effect
				LK.effects.flashObject(currentSwimmer, 0xff0000, 200);
				LK.effects.flashObject(shark, 0xff0000, 200);
			}
		}
		// Update tracking variables
		currentSwimmer.lastX = currentSwimmer.x;
		currentSwimmer.lastIntersecting = currentIntersecting;
	}
	// Update and check ships
	for (var h = ships.length - 1; h >= 0; h--) {
		var currentShip = ships[h];
		// Initialize tracking variables
		if (currentShip.lastX === undefined) currentShip.lastX = currentShip.x;
		if (currentShip.lastIntersecting === undefined) currentShip.lastIntersecting = false;
		// Check if ship went off screen
		if (currentShip.lastX >= -120 && currentShip.x < -120) {
			currentShip.destroy();
			ships.splice(h, 1);
			continue;
		}
		// Check collision with shark - only if score >= 1500
		var currentIntersecting = shark.intersects(currentShip);
		if (!currentShip.lastIntersecting && currentIntersecting) {
			var currentScore = LK.getScore();
			if (currentScore >= 1500) {
				// Can eat ship
				var newScore = currentScore + currentShip.points;
				LK.setScore(newScore);
				scoreTxt.setText('Score: ' + newScore);
				LK.getSound('eat').play();
				// Create blood effect at ship position
				createBloodEffect(currentShip.x, currentShip.y);
				// Flash effect
				LK.effects.flashObject(currentShip, 0x00ff00, 200);
				currentShip.destroy();
				ships.splice(h, 1);
				continue;
			} else {
				// Can't eat ship yet - bounce back effect
				LK.effects.flashObject(currentShip, 0xff0000, 200);
				LK.effects.flashObject(shark, 0xff0000, 200);
			}
		}
		// Update tracking variables
		currentShip.lastX = currentShip.x;
		currentShip.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');