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<refactor><copilot> Move correctness -> rgb string into helper function #12

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Merged
JoshdRod merged 3 commits into from
Dec 21, 2025
Merged

<refactor><copilot> Move correctness -> rgb string into helper function #12

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f0ce697
Initial plan
Copilot Dec 21, 2025
6064fc0
Refactor: Extract RGB color string into helper function
Copilot Dec 21, 2025
7d71c94
<refactor> Move correctness -> colour values logic into helper function
JoshdRod Dec 21, 2025
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35 changes: 21 additions & 14 deletions pages/index/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,18 @@ const policy = trustedTypes.createPolicy("my-policy",

let responseCount = 0;

// Helper function to convert answer correctness to RGB colour string
function getColourString(correctness)
{
let colour = {
"red": 255 * (100 - correctness) / 100,
"green": 255 * (correctness) / 100,
"blue": 0
};

return `rgb(${colour["red"]}, ${colour["green"]}, ${colour["blue"]})`;
}

function handleAnswerInputChange()
{
if (event.key == "Enter")
Expand All @@ -46,39 +58,34 @@ function handleAnswerInputChange()

// Update win modal
let answerCorrectness = evaluateCorrectness(expressionTree, SOLUTION);
let answerCorrectnessColour = {
"red": 255 * (100 - answerCorrectness) / 100,
"green": 255 * (answerCorrectness) / 100,
"blue": 0
};

let correctnessColour = getColourString(answerCorrectness);
let responseBox;
let responseMathJax = `\\(${treeToMathJax(expressionTree)}\\)`;
switch (responseCount)
{
case 0:
response1.innerHTML = responseMathJax;
responseBox = response1;
response1.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
colourBox1.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
response1.style.backgroundColor = correctnessColour;
colourBox1.style.backgroundColor = correctnessColour;
break;
case 1:
response2.innerHTML = responseMathJax;
responseBox = response2;
response2.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
colourBox2.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
response2.style.backgroundColor = correctnessColour;
colourBox2.style.backgroundColor = correctnessColour;
break;
case 2:
response3.innerHTML = responseMathJax;
responseBox = response3;
response3.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
colourBox3.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
response3.style.backgroundColor = correctnessColour;
colourBox3.style.backgroundColor = correctnessColour;
break;
case 3:
response4.innerHTML = responseMathJax;
responseBox = response4;
response4.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
colourBox4.style.backgroundColor = `rgb(${answerCorrectnessColour["red"]}, ${answerCorrectnessColour["green"]}, ${answerCorrectnessColour["blue"]})`;
response4.style.backgroundColor = correctnessColour;
colourBox4.style.backgroundColor = correctnessColour;
break;
}
responseCount++;
Expand Down