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

/**** 
* Classes
****/ 
var Building = Container.expand(function () {
	var self = Container.call(this);
	var buildingGraphics = self.attachAsset('building', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.depth = Math.random() * 0.5 + 0.5;
	buildingGraphics.scaleX = self.depth;
	buildingGraphics.scaleY = self.depth;
	buildingGraphics.alpha = 0.3 + self.depth * 0.7;
	return self;
});
var Citizen = Container.expand(function () {
	var self = Container.call(this);
	var citizenGraphics = self.attachAsset('citizen', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.saved = false;
	self.fallSpeed = 3;
	self.update = function () {
		if (!self.saved) {
			self.y += self.fallSpeed;
		}
	};
	return self;
});
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1;
	cloudGraphics.alpha = 0.6;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -100) {
			self.x = 2148;
		}
	};
	return self;
});
var Superman = Container.expand(function () {
	var self = Container.call(this);
	var supermanGraphics = self.attachAsset('superman', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.flying = false;
	self.targetX = 0;
	self.targetY = 0;
	self.flyTo = function (x, y) {
		self.targetX = x;
		self.targetY = y;
		self.flying = true;
	};
	self.update = function () {
		if (self.flying) {
			var dx = self.targetX - self.x;
			var dy = self.targetY - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 10) {
				self.x += dx / distance * self.speed;
				self.y += dy / distance * self.speed;
			} else {
				self.flying = false;
			}
		}
	};
	return self;
});
var Villain = Container.expand(function () {
	var self = Container.call(this);
	var villainGraphics = self.attachAsset('villain', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.direction = 1;
	self.defeated = false;
	self.update = function () {
		if (!self.defeated) {
			self.x += self.speed * self.direction;
			if (self.x < 100 || self.x > 1948) {
				self.direction *= -1;
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
game.setBackgroundColor(0x87CEEB);
// Game variables
var superman;
var citizens = [];
var villains = [];
var buildings = [];
var clouds = [];
var gameSpeed = 1;
var citizenSpawnTimer = 0;
var villainSpawnTimer = 0;
var difficultyTimer = 0;
// UI Elements
var scoreText = new Text2('Puntuación: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var livesText = new Text2('Ciudadanos Salvados: 0', {
	size: 50,
	fill: 0xFFFFFF
});
livesText.anchor.set(0, 0);
livesText.x = 120;
livesText.y = 120;
LK.gui.topLeft.addChild(livesText);
// Initialize Superman
superman = game.addChild(new Superman());
superman.x = 1024;
superman.y = 1800;
// Create background buildings
for (var i = 0; i < 8; i++) {
	var building = game.addChild(new Building());
	building.x = i * 256 + 128;
	building.y = 2732;
	buildings.push(building);
}
// Create background clouds
for (var i = 0; i < 5; i++) {
	var cloud = game.addChild(new Cloud());
	cloud.x = i * 400 + 200;
	cloud.y = 300 + Math.random() * 400;
	clouds.push(cloud);
}
// Game event handlers
game.down = function (x, y, obj) {
	superman.flyTo(x, y);
};
game.move = function (x, y, obj) {
	superman.flyTo(x, y);
};
// Spawn functions
function spawnCitizen() {
	var citizen = game.addChild(new Citizen());
	citizen.x = Math.random() * 1848 + 100;
	citizen.y = 100;
	citizens.push(citizen);
}
function spawnVillain() {
	var villain = game.addChild(new Villain());
	villain.x = Math.random() * 1848 + 100;
	villain.y = Math.random() * 1000 + 500;
	villains.push(villain);
}
// Main game loop
game.update = function () {
	// Update timers
	citizenSpawnTimer++;
	villainSpawnTimer++;
	difficultyTimer++;
	// Spawn citizens
	if (citizenSpawnTimer > 120 / gameSpeed) {
		spawnCitizen();
		citizenSpawnTimer = 0;
	}
	// Spawn villains
	if (villainSpawnTimer > 180 / gameSpeed) {
		spawnVillain();
		villainSpawnTimer = 0;
	}
	// Increase difficulty
	if (difficultyTimer > 1800) {
		gameSpeed += 0.1;
		difficultyTimer = 0;
	}
	// Update citizens
	for (var i = citizens.length - 1; i >= 0; i--) {
		var citizen = citizens[i];
		// Check if citizen fell off screen
		if (citizen.y > 2732) {
			citizen.destroy();
			citizens.splice(i, 1);
			continue;
		}
		// Check collision with Superman
		if (superman.intersects(citizen) && !citizen.saved) {
			citizen.saved = true;
			LK.setScore(LK.getScore() + 10);
			scoreText.setText('Puntuación: ' + LK.getScore());
			livesText.setText('Ciudadanos Salvados: ' + Math.floor(LK.getScore() / 10));
			// Visual effect
			LK.effects.flashObject(citizen, 0x00ff00, 500);
			LK.getSound('rescue').play();
			// Remove citizen after brief delay
			tween(citizen, {
				alpha: 0
			}, {
				duration: 500,
				onFinish: function onFinish() {
					citizen.destroy();
				}
			});
			citizens.splice(i, 1);
		}
	}
	// Update villains
	for (var i = villains.length - 1; i >= 0; i--) {
		var villain = villains[i];
		// Check collision with Superman
		if (superman.intersects(villain) && !villain.defeated) {
			villain.defeated = true;
			LK.setScore(LK.getScore() + 25);
			scoreText.setText('Puntuación: ' + LK.getScore());
			// Visual effect
			LK.effects.flashObject(villain, 0xff0000, 800);
			LK.getSound('defeat').play();
			// Remove villain after brief delay
			tween(villain, {
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			}, {
				duration: 800,
				onFinish: function onFinish() {
					villain.destroy();
				}
			});
			villains.splice(i, 1);
		}
	}
	// Check win condition
	if (LK.getScore() >= 500) {
		LK.showYouWin();
	}
	// Update UI
	scoreText.setText('Puntuación: ' + LK.getScore());
	livesText.setText('Ciudadanos Salvados: ' + Math.floor(LK.getScore() / 10));
};
// Start background music
LK.playMusic('cityTheme');