From b8527e870c75d31d04b3e4673b51a14260fc9557 Mon Sep 17 00:00:00 2001
From: bitscuit <thomas@bitscuit.be>
Date: Fri, 30 Dec 2022 21:09:25 +0100
Subject: [PATCH] added logic to display answer preview

---
 html/index.html |  5 +++++
 main.js         | 15 ++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/html/index.html b/html/index.html
index cc5e75a..aec3be5 100644
--- a/html/index.html
+++ b/html/index.html
@@ -213,6 +213,11 @@ socket.on("WRITE", function(data){
 
 	page += "<p>Question "+data.questionNr+" of "+data.questionsTotal+"</p>";
 	page += "<h4>"+data.question+"</h4>";
+
+	if(data.answerPreview !== null){
+		page += "<p>One of the existing answers is:<br><b>"+data.answerPreview+"</b></p>";
+	}
+
 	page += "<p>Enter a <b>false</b> answer.</p>";
 	page += "<input type='text' placeholder='Wrong answer' id='input_write' /><br/>";
 	page += "<p id='text_write_error' style='display: none; color: #BB2266; '></p>";
diff --git a/main.js b/main.js
index 1b311c6..482fbd3 100644
--- a/main.js
+++ b/main.js
@@ -349,8 +349,21 @@ function next(){
 					// Save data
 					questionData = json.results[0];
 
+					questionAnswers = [questionData.correct_answer];
+					for(var i=0; i<questionData.incorrect_answers.length; i++){
+						questionAnswers.push(questionData.incorrect_answers[i]);
+					}
+					answerPreview = (config.answerPreview ? questionAnswers[rand(0, questionAnswers.length)] : null);
+
 					// Send question to players
-					userSockets.forEach(function(s){s.emit("WRITE", {questionNr:questionNr, questionsTotal:questionsTotal, question:questionData.question});});
+					userSockets.forEach(function(s){
+						s.emit("WRITE", {
+							questionNr: questionNr,
+							questionsTotal: questionsTotal,
+							question: questionData.question,
+							answerPreview: answerPreview,
+						});
+					});
 				});
 		}