/**** 
* 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;
		// Immobilize profesor if student is touching the door (popup active)
		if (typeof showMathQuestion !== "undefined" && showMathQuestion || typeof student !== "undefined" && typeof student.lastWasIntersectingDoor !== "undefined" && student.lastWasIntersectingDoor) {
			// Profesor stays still, do not move
			return;
		}
		// 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
****/ 
// Main floor (covers the whole map)
// Expand the map: create a large school with multiple areas
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 touches the door (minimum contact triggers question)
	if ((typeof showMathQuestion === "undefined" || !showMathQuestion) && door && student && !student.lastWasIntersectingDoor && student.intersects(door)) {
		showMathQuestion = true;
		student.lastWasIntersectingDoor = true;
		// Show the math question in-game as a fullscreen overlay with large, high-contrast text and options
		if (typeof mathQuestionPopup === "undefined" || !mathQuestionPopup) {
			mathQuestionPopup = new Container();
			// Fullscreen transparent background (no purple, just to block input)
			var bg = LK.getAsset('furniture', {
				width: 2048,
				height: 2732,
				color: 0x000000,
				anchorX: 0,
				anchorY: 0
			});
			bg.alpha = 0.01; // almost invisible, just to block input
			mathQuestionPopup.addChild(bg);
			// Question text - very large, high-contrast, centered
			var questionText = new Text2("¿Cuánto es 7 × 2?", {
				size: 180,
				fill: 0xFFF700 // bright yellow for contrast
			});
			questionText.anchor.set(0.5, 0);
			questionText.x = 2048 / 2;
			questionText.y = 320;
			mathQuestionPopup.addChild(questionText);
			// Option 1: 13
			var option1 = new Text2("1) 13", {
				size: 140,
				fill: 0xFFFFFF
			});
			option1.anchor.set(0.5, 0);
			option1.x = 2048 / 2;
			option1.y = 800;
			mathQuestionPopup.addChild(option1);
			// Option 2: 14 (correct)
			var option2 = new Text2("2) 14", {
				size: 140,
				fill: 0xFFFFFF // visually matches the incorrect answers
			});
			option2.anchor.set(0.5, 0);
			option2.x = 2048 / 2;
			option2.y = 1100;
			mathQuestionPopup.addChild(option2);
			// Option 3: 2
			var option3 = new Text2("3) 2", {
				size: 140,
				fill: 0xFFFFFF
			});
			option3.anchor.set(0.5, 0);
			option3.x = 2048 / 2;
			option3.y = 1400;
			mathQuestionPopup.addChild(option3);
			// Add interaction for options
			option1.interactive = true;
			option1.buttonMode = true;
			option1.down = function () {
				LK.effects.flashScreen(0xff0000, 800);
				LK.showGameOver();
				if (mathQuestionPopup && mathQuestionPopup.parent) mathQuestionPopup.parent.removeChild(mathQuestionPopup);
				mathQuestionPopup = null;
				showMathQuestion = false;
			};
			option2.interactive = true;
			option2.buttonMode = true;
			option2.down = function () {
				LK.effects.flashScreen(0x00ff00, 800);
				// Open the door: remove it from the game scene
				if (door && door.parent) {
					door.parent.removeChild(door);
					door = null;
				}
				if (mathQuestionPopup && mathQuestionPopup.parent) mathQuestionPopup.parent.removeChild(mathQuestionPopup);
				mathQuestionPopup = null;
				showMathQuestion = false;
			};
			option3.interactive = true;
			option3.buttonMode = true;
			option3.down = function () {
				LK.effects.flashScreen(0xff0000, 800);
				LK.showGameOver();
				if (mathQuestionPopup && mathQuestionPopup.parent) mathQuestionPopup.parent.removeChild(mathQuestionPopup);
				mathQuestionPopup = null;
				showMathQuestion = false;
			};
			// Fullscreen, no pivot, top-left at (0,0)
			mathQuestionPopup.x = 0;
			mathQuestionPopup.y = 0;
			game.addChild(mathQuestionPopup);
		}
	}
	// Track lastX for student for event logic
	student.lastX = student.x;
	student.lastY = student.y;
	// Track last intersection with door for event logic
	if (door && student) {
		if (typeof student.lastWasIntersectingDoor === "undefined") student.lastWasIntersectingDoor = false;
		var nowIntersectingDoor = student.intersects(door);
		student.lastWasIntersectingDoor = nowIntersectingDoor;
	}
	// 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
};

===================================================================
--- original.js
+++ change.js
@@ -201,9 +201,9 @@
 			mathQuestionPopup.addChild(option1);
 			// Option 2: 14 (correct)
 			var option2 = new Text2("2) 14", {
 				size: 140,
-				fill: 0xFFF700 // bright yellow, matches question for high contrast, not green
+				fill: 0xFFFFFF // visually matches the incorrect answers
 			});
 			option2.anchor.set(0.5, 0);
 			option2.x = 2048 / 2;
 			option2.y = 1100;