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

/**** 
* Classes
****/ 
var Player = Container.expand(function () {
	var self = Container.call(this);
	self.standing = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1.0,
		visible: true
	});
	self.ducking = self.attachAsset('playerDucking', {
		anchorX: 0.5,
		anchorY: 1.0,
		visible: false
	});
	self.isDucking = false;
	self.duckDuration = 30; // Increase duck duration
	self.lives = 3; // Initialize player with 3 lives
	self.isHit = false;
	self.hitCooldown = 0;
	self.duck = function () {
		if (!self.isDucking && !self.isHit) {
			self.isDucking = true;
			self.standing.visible = false;
			self.ducking.visible = true;
			self.duckDuration = 40; // Reset duck duration 
			LK.getSound('duck').play();
		}
	};
	self.stand = function () {
		if (self.isDucking && !self.isHit) {
			self.isDucking = false;
			self.standing.visible = true;
			self.ducking.visible = false;
		}
	};
	self.hit = function () {
		if (!self.isHit && !self.isDucking) {
			self.isHit = true;
			self.hitCooldown = 30; // Half a second at 60fps
			LK.getSound('hit').play();
			LK.effects.flashObject(self, 0xff0000, 500);
			self.lives--;
			if (self.lives <= 0) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
		}
	};
	self.update = function () {
		if (self.isDucking) {
			self.duckDuration--;
			if (self.duckDuration <= 0) {
				self.stand();
			}
		}
		if (self.isHit) {
			self.hitCooldown--;
			if (self.hitCooldown <= 0) {
				self.isHit = false;
			}
		}
	};
	return self;
});
var SnowMound = Container.expand(function () {
	var self = Container.call(this);
	var moundGraphics = self.attachAsset('snowMound', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var Snowball = Container.expand(function () {
	var self = Container.call(this);
	var snowballGraphics = self.attachAsset('snowball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.gravity = 0.2;
	self.active = true;
	self.reset = function (startX, startY, targetX, targetY) {
		self.x = startX;
		self.y = startY;
		// Calculate angle to target
		var dx = targetX - startX;
		var dy = targetY - startY;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Normalize speed based on distance
		var speed = 10 + Math.random() * 5;
		self.speedX = dx / distance * speed;
		// Launch with upward arc
		var arcHeight = -10 - Math.random() * 5;
		self.speedY = dy / distance * speed + arcHeight;
		self.active = true;
		self.alpha = 1;
	};
	self.update = function () {
		if (self.active) {
			self.x += self.speedX;
			self.y += self.speedY;
			self.speedY += self.gravity;
			// Check if out of bounds
			if (self.y > 2732 || self.x < -200 || self.x > 2248) {
				self.active = false;
			}
		}
	};
	return self;
});
var Tree = Container.expand(function () {
	var self = Container.call(this);
	var trunk = self.attachAsset('treeTrunk', {
		anchorX: 0.5,
		anchorY: 1.0,
		y: 0
	});
	var foliage = self.attachAsset('tree', {
		anchorX: 0.5,
		anchorY: 1.0,
		y: -trunk.height,
		scaleX: 1.5,
		// Increase scale for more detailed foliage
		scaleY: 1.5,
		// Increase scale for more detailed foliage
		tint: 0x228B22 // Change color for a more vibrant green
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
// Create background elements
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0.5,
	anchorY: 0,
	x: 1024,
	y: 2332
}));
// Add additional background details
var clouds = [];
for (var i = 0; i < 3; i++) {
	var cloud = LK.getAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: Math.random() * 2048,
		y: Math.random() * 500
	});
	clouds.push(cloud);
	game.addChild(cloud);
}
var mountains = [];
for (var i = 0; i < 2; i++) {
	var mountain = LK.getAsset('mountain', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 512 + i * 1024,
		y: 2332
	});
	mountains.push(mountain);
	game.addChild(mountain);
}
// Add trees in the background
var trees = [];
for (var i = 0; i < 5; i++) {
	var tree = new Tree();
	tree.x = 200 + i * 400 + Math.random() * 100;
	tree.y = 2332;
	trees.push(tree);
	game.addChild(tree);
}
// Add snow mounds for cover
var mounds = [];
for (var i = 0; i < 3; i++) {
	var mound = new SnowMound();
	mound.x = 500 + i * 500;
	mound.y = 2232;
	mounds.push(mound);
	game.addChild(mound);
}
// Create player
var player = new Player();
player.x = 1024;
player.y = 2332;
game.addChild(player);
// Create pool of snowballs
var snowballs = [];
var maxSnowballs = 20;
for (var i = 0; i < maxSnowballs; i++) {
	var snowball = new Snowball();
	snowball.active = false;
	snowball.visible = false;
	snowballs.push(snowball);
	game.addChild(snowball);
}
// Create score text
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(scoreTxt);
// Create survival time text
var timeTxt = new Text2('Time: 0s', {
	size: 80,
	fill: 0xFFFFFF
});
timeTxt.anchor.set(1, 0);
// Position above the score
timeTxt.y = -scoreTxt.height - 20;
LK.gui.topRight.addChild(timeTxt);
// Game state variables
var gameStarted = false;
var gameTime = 0;
var nextSnowballTime = 0;
var snowballFrequency = 60; // Frames between snowballs
var difficultyIncreaseTime = 600; // 10 seconds at 60fps
// Touch input handling
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		LK.playMusic('winterMusic');
	}
	if (!player.isDucking) {
		player.duck();
	}
};
game.up = function (x, y, obj) {
	player.stand();
};
// Spawn a snowball
function spawnSnowball() {
	// Find an inactive snowball
	for (var i = 0; i < snowballs.length; i++) {
		if (!snowballs[i].active) {
			// Spawn from the left or right side
			var side = Math.random() < 0.5 ? -100 : 2148;
			var startX = side;
			var startY = 1500 + Math.random() * 500;
			// Target the player with some random offset
			var targetX = player.x + (Math.random() * 200 - 100);
			var targetY = player.y - player.standing.height / 2;
			snowballs[i].reset(startX, startY, targetX, targetY);
			snowballs[i].visible = true;
			LK.getSound('throw').play();
			return;
		}
	}
}
// Check if player is protected by a snow mound
function isPlayerProtected() {
	if (!player.isDucking) {
		return false;
	}
	for (var i = 0; i < mounds.length; i++) {
		var mound = mounds[i];
		var distance = Math.abs(player.x - mound.x);
		if (distance < 250) {
			return true;
		}
	}
	return false;
}
// Update game
game.update = function () {
	if (!gameStarted) {
		return;
	}
	// Update game time
	gameTime++;
	if (gameTime % 60 === 0) {
		// Update time display every second
		var seconds = Math.floor(gameTime / 60);
		timeTxt.setText('Time: ' + seconds + 's');
		// Add points for surviving
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText('Score: ' + LK.getScore());
	}
	// Increase difficulty over time
	if (gameTime % difficultyIncreaseTime === 0 && snowballFrequency > 15) {
		snowballFrequency = Math.max(15, snowballFrequency - 5);
	}
	// Spawn snowballs
	if (gameTime >= nextSnowballTime) {
		spawnSnowball();
		nextSnowballTime = gameTime + snowballFrequency - Math.random() * 10;
	}
	// Update player
	player.update();
	// Update snowballs and check collisions
	for (var i = 0; i < snowballs.length; i++) {
		var snowball = snowballs[i];
		if (snowball.active) {
			snowball.update();
			// Check collision with player
			if (snowball.intersects(player) && !player.isHit) {
				player.hit();
				snowball.active = false;
				snowball.visible = false;
			}
			// Make snowball invisible if not active
			if (!snowball.active) {
				snowball.visible = false;
			}
		}
	}
};
// Start game with welcome message
var welcomeTxt = new Text2('Tap and hold to hide\nbehind snow pillars\nand avoid snowballs!', {
	size: 100,
	fill: 0xFFFFFF,
	align: 'center'
});
welcomeTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(welcomeTxt);
// Remove welcome message after first touch
game.down = function (x, y, obj) {
	if (!gameStarted) {
		gameStarted = true;
		LK.gui.center.removeChild(welcomeTxt);
		LK.playMusic('winterMusic');
	}
	player.duck();
};