/**** 
* Classes
****/ 
// ProfesorMonster class: AI-driven monster that chases the student
var ProfesorMonster = Container.expand(function () {
	var self = Container.call(this);
	// Attach profesor asset
	var profesorSprite = self.attachAsset('profesor', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Track last position for event logic
	self.lastX = self.x;
	self.lastY = self.y;
	self.lastWasIntersecting = false;
	// Update method: chase the student
	self.update = function () {
		// Store last position
		self.lastX = self.x;
		self.lastY = self.y;
		// Use global student variable
		if (typeof student === "undefined" || !student) return;
		// Simple AI: move towards the student
		var dx = student.x - self.x;
		var dy = student.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var speed = 6; // profesor speed, now much slower than student
		if (dist > speed) {
			self.x += dx / dist * speed;
			self.y += dy / dist * speed;
		} else {
			self.x = student.x;
			self.y = student.y;
		}
	};
	return self;
});
// Student class: controllable player character
var Student = Container.expand(function () {
	var self = Container.call(this);
	// Attach student asset
	var studentSprite = self.attachAsset('student', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Initial target position is current position
	self.targetX = 300;
	self.targetY = 2732 / 2;
	// Track last position for event logic
	self.lastX = self.x;
	self.lastY = self.y;
	// Update method: move towards target position
	self.update = function () {
		// Store last position
		self.lastX = self.x;
		self.lastY = self.y;
		// Move towards targetX, targetY
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var speed = 18; // pixels per frame
		if (dist > speed) {
			self.x += dx / dist * speed;
			self.y += dy / dist * speed;
		} else {
			self.x = self.targetX;
			self.y = self.targetY;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Expand the map: create a large school with multiple areas
// Main floor (covers the whole map)
var floor = LK.getAsset('floor', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(floor);
// Top and bottom walls (main corridor)
var wallTop = LK.getAsset('wall', {
	x: 0,
	y: 0,
	anchorX: 0,
	anchorY: 0
});
var wallBottom = LK.getAsset('wall', {
	x: 0,
	y: 2732 - 40,
	anchorX: 0,
	anchorY: 0
});
game.addChild(wallTop);
game.addChild(wallBottom);
// Left and right walls (vertical boundaries)
var wallLeft = LK.getAsset('wall', {
	width: 40,
	height: 2732,
	x: 0,
	y: 0,
	anchorX: 0,
	anchorY: 0
});
var wallRight = LK.getAsset('wall', {
	width: 40,
	height: 2732,
	x: 2048 - 40,
	y: 0,
	anchorX: 0,
	anchorY: 0
});
game.addChild(wallLeft);
game.addChild(wallRight);
// All furniture and classroom blocks removed as requested
// Add door (exit) at far right, near the sports field
var door = LK.getAsset('door', {
	x: 2048 - 200,
	y: 2200,
	anchorX: 0,
	anchorY: 0
});
game.addChild(door);
// Add student (player) and center camera on them
var student = new Student();
student.x = 300;
student.y = 2732 / 2;
game.addChild(student);
// Add profesor (monster) as an AI-driven monster
var profesor = new ProfesorMonster();
profesor.x = 1600;
profesor.y = 2732 / 2;
game.addChild(profesor);
// Camera offset for 3rd person (centered on student)
var cameraOffsetX = 1024; // half width
var cameraOffsetY = 1366; // half height
// Camera follow logic
game.update = function () {
	// Update student
	if (student.update) student.update();
	// Update profesor monster AI
	if (profesor.update) profesor.update();
	// Check for kill: profesor touches student (collision)
	var isIntersecting = profesor.intersects(student);
	if (!profesor.lastWasIntersecting && isIntersecting) {
		// Profesor kills student: show game over
		LK.effects.flashScreen(0xff0000, 1000);
		LK.showGameOver();
	}
	profesor.lastWasIntersecting = isIntersecting;
	// Check if student reaches the door (first time)
	if ((typeof showMathQuestion === "undefined" || !showMathQuestion) &&
	// Only trigger once
	student.lastX + 60 < door.x &&
	// 60 is half student width, so center
	student.x + 60 >= door.x &&
	// Crossed the door's X
	Math.abs(student.y - (door.y + 100)) < 120 // Y is close to door center (door height is 200)
	) {
		showMathQuestion = true;
		// Open a web page with the question
		LK.openUrl("https://www.google.com/search?q=cuanto+es+7x2");
		// Optionally, you can pause the game here if needed
	}
	// Track lastX for student for event logic
	student.lastX = student.x;
	student.lastY = student.y;
	// Camera follows student from behind (3rd person, offset behind student direction)
	var dx = student.targetX - student.x;
	var dy = student.targetY - student.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	var camBehindDist = 350; // Distance behind the student
	var camX, camY;
	if (dist > 10) {
		// Camera is offset behind the student, in the opposite direction of movement
		camX = student.x - dx / dist * camBehindDist;
		camY = student.y - dy / dist * camBehindDist;
	} else {
		// If not moving, camera stays slightly above/behind
		camX = student.x - camBehindDist;
		camY = student.y;
	}
	// Clamp camera to map bounds
	camX = Math.max(0, Math.min(camX, 2048 - 2048));
	camY = Math.max(0, Math.min(camY, 2732 - 2732));
	game.x = -camX;
	game.y = -camY;
};
// Drag-to-move logic (touch/mouse)
game.down = function (x, y, obj) {
	// Move student to touch position (convert to game coordinates)
	student.targetX = x;
	student.targetY = y;
};
game.move = function (x, y, obj) {
	student.targetX = x;
	student.targetY = y;
};
game.up = function (x, y, obj) {
	// No-op for now
};