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

/**** 
* Classes
****/ 
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.health = 30;
	self.maxHealth = 30;
	self.lastPlayerIntersecting = false;
	self.update = function () {
		self.x -= self.speed;
		// Check collision with player
		var currentIntersecting = self.intersects(player);
		if (!self.lastPlayerIntersecting && currentIntersecting) {
			player.takeDamage(20);
			self.destroy();
			enemies.splice(enemies.indexOf(self), 1);
			LK.getSound('hit').play();
		}
		self.lastPlayerIntersecting = currentIntersecting;
		// Check if player is screaming at enemy
		if (facekit.volume > 0.6 && self.intersects(player)) {
			self.health -= 2;
			if (self.health <= 0) {
				LK.setScore(LK.getScore() + 10);
				scoreText.setText(LK.getScore());
				self.destroy();
				enemies.splice(enemies.indexOf(self), 1);
				LK.getSound('destroy').play();
			}
		}
	};
	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 = 2;
	self.lastPlayerIntersecting = false;
	self.update = function () {
		self.x -= self.speed;
		// Check collision with player
		var currentIntersecting = self.intersects(player);
		if (!self.lastPlayerIntersecting && currentIntersecting) {
			if (facekit.volume < 0.4) {
				player.takeDamage(15);
				LK.getSound('hit').play();
			}
		}
		self.lastPlayerIntersecting = currentIntersecting;
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.baseSize = 120;
	self.power = 0;
	self.health = 100;
	self.maxHealth = 100;
	self.update = function () {
		// Get voice input
		var volume = facekit.volume;
		var pitch = facekit.pitch;
		// Calculate power based on volume
		self.power = Math.min(volume * 2, 1);
		// Scale player based on power
		var scale = 1 + self.power * 0.5;
		playerGraphics.scaleX = scale;
		playerGraphics.scaleY = scale;
		// Movement based on pitch
		if (pitch > 0) {
			if (pitch > 200) {
				self.y -= 8 * self.power;
			} else if (pitch < 150) {
				self.y += 8 * self.power;
			}
		}
		// Keep player in bounds
		if (self.y < 100) self.y = 100;
		if (self.y > 2600) self.y = 2600;
		// Visual feedback for power
		var intensity = self.power;
		var red = Math.floor(255 * intensity);
		var green = Math.floor(107 * (1 - intensity * 0.5));
		var blue = Math.floor(107 * (1 - intensity * 0.5));
		playerGraphics.tint = red << 16 | green << 8 | blue;
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0) {
			LK.showGameOver();
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.lastPlayerIntersecting = false;
	self.rotationSpeed = 0.1;
	self.update = function () {
		self.x -= self.speed;
		powerupGraphics.rotation += self.rotationSpeed;
		// Check collision with player
		var currentIntersecting = self.intersects(player);
		if (!self.lastPlayerIntersecting && currentIntersecting) {
			player.health = Math.min(player.health + 25, player.maxHealth);
			LK.setScore(LK.getScore() + 5);
			scoreText.setText(LK.getScore());
			healthText.setText('Health: ' + player.health);
			self.destroy();
			powerups.splice(powerups.indexOf(self), 1);
			LK.getSound('powerup').play();
		}
		self.lastPlayerIntersecting = currentIntersecting;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
var player = game.addChild(new Player());
player.x = 300;
player.y = 1366;
var enemies = [];
var obstacles = [];
var powerups = [];
// UI Elements
var scoreText = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var healthText = new Text2('Health: 100', {
	size: 60,
	fill: 0xFFFFFF
});
healthText.anchor.set(0, 0);
healthText.x = 150;
healthText.y = 100;
LK.gui.topLeft.addChild(healthText);
var volumeIndicator = new Text2('Volume: 0%', {
	size: 50,
	fill: 0xFFFFFF
});
volumeIndicator.anchor.set(1, 0);
volumeIndicator.x = -50;
volumeIndicator.y = 100;
LK.gui.topRight.addChild(volumeIndicator);
var pitchIndicator = new Text2('Pitch: 0 Hz', {
	size: 50,
	fill: 0xFFFFFF
});
pitchIndicator.anchor.set(1, 0);
pitchIndicator.x = -50;
pitchIndicator.y = 180;
LK.gui.topRight.addChild(pitchIndicator);
var instructions = new Text2('Scream "Waaaaaaa!" to power up!\nHigh pitch = UP, Low pitch = DOWN', {
	size: 40,
	fill: 0xFFFFFF
});
instructions.anchor.set(0.5, 1);
instructions.x = 0;
instructions.y = -50;
LK.gui.bottom.addChild(instructions);
// Game timers
var enemySpawnTimer = 0;
var obstacleSpawnTimer = 0;
var powerupSpawnTimer = 0;
game.update = function () {
	// Update UI
	var volumePercent = Math.floor(facekit.volume * 100);
	volumeIndicator.setText('Volume: ' + volumePercent + '%');
	pitchIndicator.setText('Pitch: ' + Math.floor(facekit.pitch) + ' Hz');
	healthText.setText('Health: ' + player.health);
	// Spawn enemies
	enemySpawnTimer++;
	if (enemySpawnTimer > 120) {
		enemySpawnTimer = 0;
		var enemy = new Enemy();
		enemy.x = 2200;
		enemy.y = 200 + Math.random() * 2200;
		enemies.push(enemy);
		game.addChild(enemy);
	}
	// Spawn obstacles
	obstacleSpawnTimer++;
	if (obstacleSpawnTimer > 180) {
		obstacleSpawnTimer = 0;
		var obstacle = new Obstacle();
		obstacle.x = 2200;
		obstacle.y = 200 + Math.random() * 2200;
		obstacles.push(obstacle);
		game.addChild(obstacle);
	}
	// Spawn powerups
	powerupSpawnTimer++;
	if (powerupSpawnTimer > 300) {
		powerupSpawnTimer = 0;
		var powerup = new PowerUp();
		powerup.x = 2200;
		powerup.y = 200 + Math.random() * 2200;
		powerups.push(powerup);
		game.addChild(powerup);
	}
	// Clean up off-screen enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		if (enemies[i].x < -100) {
			enemies[i].destroy();
			enemies.splice(i, 1);
		}
	}
	// Clean up off-screen obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		if (obstacles[i].x < -100) {
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	// Clean up off-screen powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		if (powerups[i].x < -100) {
			powerups[i].destroy();
			powerups.splice(i, 1);
		}
	}
	// Win condition
	if (LK.getScore() >= 500) {
		LK.showYouWin();
	}
};