/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
// Document class: represents a single document (passport, permit, etc.)
var Document = Container.expand(function () {
	var self = Container.call(this);
	// docType: 'passport', 'permit', etc.
	self.docType = '';
	self.fields = {}; // e.g. {name: '...', dob: '...', ...}
	self.isForged = false;
	// Visual
	self.bg = null;
	self.textFields = [];
	// Helper to set up document
	self.setup = function (docType, fields, isForged) {
		self.docType = docType;
		self.fields = fields;
		self.isForged = isForged;
		// Remove previous
		if (self.bg) self.bg.destroy();
		for (var i = 0; i < self.textFields.length; i++) self.textFields[i].destroy();
		self.textFields = [];
		// Background
		self.bg = self.attachAsset(docType, {
			anchorX: 0,
			anchorY: 0
		});
		// Title
		var title = new Text2(docType.toUpperCase(), {
			size: 48,
			fill: 0x333333
		});
		title.x = 30;
		title.y = 20;
		self.addChild(title);
		self.textFields.push(title);
		// Fields
		var y = 90;
		for (var key in fields) {
			var value = fields[key];
			var txt = new Text2(key.charAt(0).toUpperCase() + key.slice(1) + ": " + value, {
				size: 40,
				fill: 0x222222
			});
			txt.x = 30;
			txt.y = y;
			self.addChild(txt);
			self.textFields.push(txt);
			y += 55;
		}
		// If forged, add a subtle red border
		if (isForged) {
			self.bg.tint = 0xffaaaa;
		} else {
			self.bg.tint = 0xffffff;
		}
	};
	return self;
});
// Traveler class: represents a person with documents
var Traveler = Container.expand(function () {
	var self = Container.call(this);
	// Person visual
	var person = self.attachAsset('person', {
		anchorX: 0.5,
		anchorY: 1
	});
	person.y = 0;
	// Documents (passport, permit, etc.)
	self.documents = []; // Will be filled by game
	// Name label
	self.nameTxt = new Text2('', {
		size: 60,
		fill: 0x222222
	});
	self.nameTxt.anchor.set(0.5, 0);
	self.nameTxt.x = 0;
	self.nameTxt.y = -person.height - 40;
	self.addChild(self.nameTxt);
	// Helper to show/hide documents
	self.showDocuments = function (show) {
		for (var i = 0; i < self.documents.length; i++) {
			self.documents[i].visible = !!show;
		}
	};
	// Helper to destroy all docs
	self.destroyDocuments = function () {
		for (var i = 0; i < self.documents.length; i++) {
			self.documents[i].destroy();
		}
		self.documents = [];
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xede5d0
});

/**** 
* Game Code
****/ 
// Document backgrounds
// Game state variables
var currentTraveler = null;
var travelersProcessed = 0;
var correctDecisions = 0;
var day = 1;
var rules = [];
var travelerQueue = [];
var isDecisionActive = false;
var lastDecision = null;
var lastFeedbackTimeout = null;
var scoreTxt = null;
var dayTxt = null;
var ruleTxt = null;
var table = null;
var approveBtn = null;
var denyBtn = null;
var feedbackTxt = null;
// Names and data for random generation
var NAMES = ["Hans Müller", "Erika Schmidt", "Karl Weber", "Anna Fischer", "Otto Becker", "Liselotte Braun", "Friedrich Wagner", "Greta Hoffmann"];
var CITIES = ["Berlin", "Munich", "Hamburg", "Cologne", "Frankfurt", "Leipzig", "Dresden", "Stuttgart"];
var NATIONALITIES = ["German", "Austrian", "Polish", "Czech", "French", "Dutch"];
// Rules per day
var RULES_BY_DAY = [
// Day 1
[{
	desc: "Allow only travelers with a valid German passport.",
	check: function check(traveler) {
		var pass = getDoc(traveler, 'passport');
		return pass && pass.fields.nationality === "German" && !pass.isForged;
	}
}],
// Day 2
[{
	desc: "Allow only travelers with a valid German passport.",
	check: function check(traveler) {
		var pass = getDoc(traveler, 'passport');
		return pass && pass.fields.nationality === "German" && !pass.isForged;
	}
}, {
	desc: "Entry permit required for non-Germans.",
	check: function check(traveler) {
		var pass = getDoc(traveler, 'passport');
		if (!pass) return false;
		if (pass.fields.nationality === "German") return true;
		var permit = getDoc(traveler, 'permit');
		return permit && !permit.isForged;
	}
}],
// Day 3
[{
	desc: "Allow only travelers with a valid German passport.",
	check: function check(traveler) {
		var pass = getDoc(traveler, 'passport');
		return pass && pass.fields.nationality === "German" && !pass.isForged;
	}
}, {
	desc: "Entry permit required for non-Germans.",
	check: function check(traveler) {
		var pass = getDoc(traveler, 'passport');
		if (!pass) return false;
		if (pass.fields.nationality === "German") return true;
		var permit = getDoc(traveler, 'permit');
		return permit && !permit.isForged;
	}
}, {
	desc: "Deny travelers from Poland.",
	check: function check(traveler) {
		var pass = getDoc(traveler, 'passport');
		return pass && pass.fields.nationality !== "Polish";
	}
}]];
// Helper: get document by type
function getDoc(traveler, docType) {
	for (var i = 0; i < traveler.documents.length; i++) {
		if (traveler.documents[i].docType === docType) return traveler.documents[i];
	}
	return null;
}
// Helper: generate a random traveler
function generateTraveler(day) {
	var t = new Traveler();
	// Name
	var name = NAMES[Math.floor(Math.random() * NAMES.length)];
	t.nameTxt.setText(name);
	// Passport
	var nationality = NATIONALITIES[Math.floor(Math.random() * NATIONALITIES.length)];
	var city = CITIES[Math.floor(Math.random() * CITIES.length)];
	var dob = 1900 + Math.floor(Math.random() * 30) + "-" + (1 + Math.floor(Math.random() * 12)) + "-" + (1 + Math.floor(Math.random() * 28));
	var passportFields = {
		name: name,
		nationality: nationality,
		city: city,
		dob: dob
	};
	// 10% chance of forged passport from day 2+
	var forgedPassport = day >= 2 && Math.random() < 0.1;
	var passport = new Document();
	passport.setup('passport', passportFields, forgedPassport);
	passport.x = -350;
	passport.y = 100;
	t.addChild(passport);
	t.documents.push(passport);
	// Permit (for non-Germans, 50% chance from day 2+)
	var hasPermit = nationality !== "German" && day >= 2 && Math.random() < 0.5;
	if (hasPermit) {
		var permitFields = {
			name: name,
			nationality: nationality,
			valid: "Yes"
		};
		// 10% chance of forged permit from day 3+
		var forgedPermit = day >= 3 && Math.random() < 0.1;
		var permit = new Document();
		permit.setup('permit', permitFields, forgedPermit);
		permit.x = 200;
		permit.y = 100;
		t.addChild(permit);
		t.documents.push(permit);
	}
	// Hide docs initially
	t.showDocuments(false);
	return t;
}
// Helper: get today's rules
function getRulesForDay(day) {
	if (day - 1 < RULES_BY_DAY.length) {
		return RULES_BY_DAY[day - 1];
	}
	// After day 3, repeat day 3 rules
	return RULES_BY_DAY[RULES_BY_DAY.length - 1];
}
// Helper: check if traveler should be allowed
function isTravelerAllowed(traveler) {
	var rulesToday = getRulesForDay(day);
	for (var i = 0; i < rulesToday.length; i++) {
		if (!rulesToday[i].check(traveler)) return false;
	}
	return true;
}
// Helper: show feedback
function showFeedback(text, color) {
	if (feedbackTxt) {
		feedbackTxt.setText(text);
		feedbackTxt.style.fill = color;
		feedbackTxt.visible = true;
		if (lastFeedbackTimeout) LK.clearTimeout(lastFeedbackTimeout);
		lastFeedbackTimeout = LK.setTimeout(function () {
			feedbackTxt.visible = false;
		}, 1200);
	}
}
// Helper: next traveler
function nextTraveler() {
	if (currentTraveler) {
		currentTraveler.destroyDocuments();
		currentTraveler.destroy();
		currentTraveler = null;
	}
	isDecisionActive = false;
	lastDecision = null;
	// End of day after 10 travelers
	if (travelersProcessed > 0 && travelersProcessed % 10 === 0) {
		day++;
		travelersProcessed = 0;
		correctDecisions = 0;
		showFeedback("Day " + day + " begins. New rules!", "#3333cc");
		updateDayAndRules();
		LK.setTimeout(function () {
			nextTraveler();
		}, 1200);
		return;
	}
	// Generate new traveler
	currentTraveler = generateTraveler(day);
	currentTraveler.x = 2048 / 2;
	currentTraveler.y = 1200;
	game.addChild(currentTraveler);
	// Animate in
	currentTraveler.alpha = 0;
	tween(currentTraveler, {
		alpha: 1
	}, {
		duration: 400,
		easing: tween.easeIn
	});
	// Show docs after short delay
	LK.setTimeout(function () {
		if (currentTraveler) currentTraveler.showDocuments(true);
		isDecisionActive = true;
	}, 400);
}
// Helper: update day and rules display
function updateDayAndRules() {
	if (dayTxt) dayTxt.setText("Day " + day);
	if (ruleTxt) {
		var rulesToday = getRulesForDay(day);
		var ruleStr = "";
		for (var i = 0; i < rulesToday.length; i++) {
			ruleStr += i + 1 + ". " + rulesToday[i].desc + "\n";
		}
		ruleTxt.setText(ruleStr);
	}
}
// Approve/deny button handlers
function handleDecision(approved) {
	if (!isDecisionActive || !currentTraveler) return;
	isDecisionActive = false;
	travelersProcessed++;
	var allowed = isTravelerAllowed(currentTraveler);
	var correct = approved === allowed;
	if (correct) {
		correctDecisions++;
		showFeedback("Correct!", "#4caf50");
		LK.setScore(LK.getScore() + 1);
		if (scoreTxt) scoreTxt.setText(LK.getScore());
	} else {
		showFeedback("Mistake!", "#d32f2f");
		// Flash screen red for mistake
		LK.effects.flashScreen(0xff0000, 500);
	}
	// Animate traveler out
	var targetX = approved ? 2048 + 400 : -400;
	tween(currentTraveler, {
		x: targetX,
		alpha: 0
	}, {
		duration: 600,
		easing: tween.cubicOut,
		onFinish: function onFinish() {
			nextTraveler();
		}
	});
}
// Table
table = LK.getAsset('table', {
	anchorX: 0.5,
	anchorY: 0,
	x: 2048 / 2,
	y: 1700
});
game.addChild(table);
// Score display
scoreTxt = new Text2("0", {
	size: 100,
	fill: 0x222222
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Day display
dayTxt = new Text2("Day 1", {
	size: 70,
	fill: 0x333366
});
dayTxt.anchor.set(0.5, 0);
dayTxt.y = 120;
LK.gui.top.addChild(dayTxt);
// Rules display
ruleTxt = new Text2("", {
	size: 48,
	fill: 0x444444
});
ruleTxt.anchor.set(0, 0);
ruleTxt.x = 120;
ruleTxt.y = 250;
LK.gui.top.addChild(ruleTxt);
// Feedback text
feedbackTxt = new Text2("", {
	size: 90,
	fill: 0x4CAF50
});
feedbackTxt.anchor.set(0.5, 0.5);
feedbackTxt.x = 2048 / 2;
feedbackTxt.y = 400;
feedbackTxt.visible = false;
LK.gui.top.addChild(feedbackTxt);
// Approve button
approveBtn = LK.getAsset('stamp_approve', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2 + 350,
	y: 2200
});
game.addChild(approveBtn);
var approveTxt = new Text2("APPROVE", {
	size: 48,
	fill: 0xFFFFFF
});
approveTxt.anchor.set(0.5, 0.5);
approveTxt.x = approveBtn.x;
approveTxt.y = approveBtn.y;
game.addChild(approveTxt);
// Deny button
denyBtn = LK.getAsset('stamp_deny', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2 - 350,
	y: 2200
});
game.addChild(denyBtn);
var denyTxt = new Text2("DENY", {
	size: 48,
	fill: 0xFFFFFF
});
denyTxt.anchor.set(0.5, 0.5);
denyTxt.x = denyBtn.x;
denyTxt.y = denyBtn.y;
game.addChild(denyTxt);
// Button event handlers
game.down = function (x, y, obj) {
	// Approve
	var approveLeft = approveBtn.x - approveBtn.width / 2;
	var approveRight = approveBtn.x + approveBtn.width / 2;
	var approveTop = approveBtn.y - approveBtn.height / 2;
	var approveBottom = approveBtn.y + approveBtn.height / 2;
	if (x >= approveLeft && x <= approveRight && y >= approveTop && y <= approveBottom) {
		handleDecision(true);
		return;
	}
	// Deny
	var denyLeft = denyBtn.x - denyBtn.width / 2;
	var denyRight = denyBtn.x + denyBtn.width / 2;
	var denyTop = denyBtn.y - denyBtn.height / 2;
	var denyBottom = denyBtn.y + denyBtn.height / 2;
	if (x >= denyLeft && x <= denyRight && y >= denyTop && y <= denyBottom) {
		handleDecision(false);
		return;
	}
	// Show/hide docs on traveler tap
	if (currentTraveler && currentTraveler.containsPoint({
		x: x,
		y: y
	})) {
		var docsVisible = currentTraveler.documents.length > 0 && currentTraveler.documents[0].visible;
		currentTraveler.showDocuments(!docsVisible);
	}
};
// Update function (not much needed for MVP)
game.update = function () {
	// End game if too many mistakes in a day
	if (travelersProcessed > 0 && travelersProcessed - correctDecisions >= 3) {
		showFeedback("Too many mistakes!", "#d32f2f");
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 1200);
	}
	// Win condition: survive 5 days
	if (day > 5) {
		showFeedback("You Win!", "#4caf50");
		LK.setTimeout(function () {
			LK.showYouWin();
		}, 1200);
	}
};
// Start game
LK.setScore(0);
updateDayAndRules();
nextTraveler();

===================================================================
--- original.js
+++ change.js
@@ -421,20 +421,22 @@
 game.addChild(denyTxt);
 // Button event handlers
 game.down = function (x, y, obj) {
 	// Approve
-	if (approveBtn.containsPoint({
-		x: x,
-		y: y
-	})) {
+	var approveLeft = approveBtn.x - approveBtn.width / 2;
+	var approveRight = approveBtn.x + approveBtn.width / 2;
+	var approveTop = approveBtn.y - approveBtn.height / 2;
+	var approveBottom = approveBtn.y + approveBtn.height / 2;
+	if (x >= approveLeft && x <= approveRight && y >= approveTop && y <= approveBottom) {
 		handleDecision(true);
 		return;
 	}
 	// Deny
-	if (denyBtn.containsPoint({
-		x: x,
-		y: y
-	})) {
+	var denyLeft = denyBtn.x - denyBtn.width / 2;
+	var denyRight = denyBtn.x + denyBtn.width / 2;
+	var denyTop = denyBtn.y - denyBtn.height / 2;
+	var denyBottom = denyBtn.y + denyBtn.height / 2;
+	if (x >= denyLeft && x <= denyRight && y >= denyTop && y <= denyBottom) {
 		handleDecision(false);
 		return;
 	}
 	// Show/hide docs on traveler tap