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Moved questions to new file
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@LukePng
LukePng committed Oct 11, 2024
1 parent d9af723 commit 0f5f22e
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335 changes: 1 addition & 334 deletions src/game/game.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,340 +13,6 @@ let wrongQuestionIndex = 0;
const bgmElement = document.getElementById('bgm');
const bgmEndElement = document.getElementById('bgm_end');

function getRandomInt(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}

function shuffleOptions(options) {
for (let i = options.length - 1; i > 0; i--) {
const j = getRandomInt(0, i);
[options[i], options[j]] = [options[j], options[i]];
}
return options
}

// Generating question bank
function lightColor() {
let wavelengths = [415, 473, 533, 585, 605, 685];
let possibleColors = ['Violet', 'Blue', 'Green', 'Yellow', 'Orange', 'Red']
let randNum = getRandomInt(0, 5);

const wavelength = wavelengths[randNum]
const correctColor = possibleColors[randNum]

const shuffledColors = possibleColors.sort(() => 0.5 - Math.random());

// Remove the correctColor from the shuffled array and take the first 3 colors
const incorrectColors = shuffledColors.filter(color => color !== correctColor).slice(0, 3);
const options = shuffleOptions([correctColor, ...incorrectColors]);

return {
question: `Whhat color is a light of wavelength ${wavelength}nm?`,
options: options,
correctAnswer: correctColor,
explanation: `The correct answer is ${correctColor} because it has a wavelength of ${wavelength}nm!`,
ShowImage: false
};
}

function pathDiffConst() {
const p1 = getRandomInt(2, 10)
const p2 = p1 + 1 * getRandomInt(1, 5)

const pathDiff = p2 - p1
const phaseDiff = pathDiff * 2

const correctOpt = `Constructive Interference, Phase Difference Δϕ = ${phaseDiff}π`
const wrongOpt1 = `Destructive Interference, Phase Difference Δϕ = ${phaseDiff}π`
const wrongOpt2 = `Destructive Interference, Phase Difference Δϕ = ${pathDiff}π`
const wrongOpt3 = `Constructive Interference, Phase Difference Δϕ = ${pathDiff}π`

const options = shuffleOptions([correctOpt, wrongOpt1, wrongOpt2, wrongOpt3])

return {
question: `If path 1 is ${p1}λ and path 2 is ${p2}λ from screen, What is their phase difference and interference type?`,
options: options,
correctAnswer: correctOpt,
explanation:
`The correct answer is ${correctOpt} because path difference = ${pathDiff}λ and phase difference = ${phaseDiff}π`,
ShowImage: false
};
}

function pathDiffDest() {
const p1 = getRandomInt(2, 10)
const p2 = p1 + 0.5 + getRandomInt(1, 5)

const pathDiff = p2 - p1
const phaseDiff = pathDiff * 2

const wrongOpt1 = `Constructive Interference, Phase Difference Δϕ = ${phaseDiff}π`
const correctOpt = `Destructive Interference, Phase Difference Δϕ = ${phaseDiff}π`
const wrongOpt2 = `Destructive Interference, Phase Difference Δϕ = ${pathDiff}π`
const wrongOpt3 = `Constructive Interference, Phase Difference Δϕ = ${pathDiff}π`

const options = shuffleOptions([correctOpt, wrongOpt1, wrongOpt2, wrongOpt3])

return {
question: `If path 1 is ${p1}λ and path 2 is ${p2}λ from screen, What is their phase difference and interference type?`,
options: options,
correctAnswer: correctOpt,
explanation:
`The correct answer is ${correctOpt} because path difference = ${pathDiff}λ and phase difference = ${phaseDiff}π`,
ShowImage: false
};

}

function possDestPhaseDiff() {
const correctOpt = `π, 3π, 5π, ...`
const wrongOpt1 = `2π, 4π, 6π, ...`
const wrongOpt2 = `0, 2π, 4π, ...`
const wrongOpt3 = `±π, ±3π, ±5π, ...`

const options = shuffleOptions([correctOpt, wrongOpt1, wrongOpt2, wrongOpt3])

return {
question: `Which of the below lists the possible phase difference for destructive interference?`,
options: options,
correctAnswer: correctOpt,
explanation:
`For desctructive interference, phase difference is always a positive odd number!`,
ShowImage: false
};
}

function possConstPhaseDiff() {
const correctOpt = `0, 2π, 4π, ...`
const wrongOpt1 = `2π, 4π, 6π, ...`
const wrongOpt2 = `π, 3π, 5π, ...`
const wrongOpt3 = `±π, ±3π, ±5π, ...`

const options = [correctOpt, wrongOpt1, wrongOpt2, wrongOpt3]
for (let i = options.length - 1; i > 0; i--) {
const j = getRandomInt(0, i);
[options[i], options[j]] = [options[j], options[i]];
}

return {
question: `Which of the below lists the possible phase difference for constructive interference?`,
options: options,
correctAnswer: correctOpt,
explanation:
`For constructive interference, phase difference is always zero or a postive even number!`,
ShowImage: false
};
}

function increaseSlitWidth() {
const correctOpt = `The intensity increases while the spacing between maxima points decreases`
const wrongOpt1 = `Only the spacing between maxima points increases`
const wrongOpt2 = `Both the intensity and the spacing between maxima points increases`
const wrongOpt3 = `Both the intensity and the spacing between maxima points decreases`
const wrongOpt4 = `Only the spacing between maxima points decreases`
const wrongOpt5 = `The intensity decreases while the spacing between maxima points increases`


const wrongOpts = [wrongOpt1, wrongOpt2, wrongOpt3, wrongOpt4, wrongOpt5]
const shuffledWrongOpts = wrongOpts.sort(() => 0.5 - Math.random()).slice(0, 3);


const options = shuffleOptions([correctOpt, ...shuffledWrongOpts])

return {
question: `If you increase the slit width, what happens to the intensity profile? ?`,
options: options,
correctAnswer: correctOpt,
explanation:
`${correctOpt} because intensity is always constant and distance decreases!`,
ShowImage: false
};
}

function decreaseSlitWidth() {
const correctOpt = `The intensity decreases while the spacing between maxima points increases`
const wrongOpt1 = `Only the spacing between maxima points decreases`
const wrongOpt2 = `Both the intensity and the spacing between maxima points increases`
const wrongOpt3 = `Both the intensity and the spacing between maxima points decreases`
const wrongOpt4 = `The intensity increases while the spacing between maxima points decreases`
const wrongOpt5 = `Only the spacing between maxima points increases`


const wrongOpts = [wrongOpt1, wrongOpt2, wrongOpt3, wrongOpt4, wrongOpt5]
const shuffledWrongOpts = wrongOpts.sort(() => 0.5 - Math.random()).slice(0, 3);


const options = shuffleOptions([correctOpt, ...shuffledWrongOpts])

return {
question: `If you decrease the slit width, what happens to the intensity profile? ?`,
options: options,
correctAnswer: correctOpt,
explanation:
`${correctOpt} because intensity is always constant and distance increases!`,
ShowImage: false
};
}

function increaseWaveLength() {
const correctOpt = `Only the spacing between maxima points increases`
const wrongOpt1 = `Only the spacing between maxima points decreases`
const wrongOpt2 = `Both the intensity and the spacing between maxima points increases`
const wrongOpt3 = `Both the intensity and the spacing between maxima points decreases`
const wrongOpt4 = `The intensity increases while the spacing between maxima points decreases`
const wrongOpt5 = `The intensity decreases while the spacing between maxima points increases`


const wrongOpts = [wrongOpt1, wrongOpt2, wrongOpt3, wrongOpt4, wrongOpt5]
const shuffledWrongOpts = wrongOpts.sort(() => 0.5 - Math.random()).slice(0, 3);


const options = shuffleOptions([correctOpt, ...shuffledWrongOpts])

return {
question: `If you increase the wavelength, what happens to the intensity profile?`,
options: options,
correctAnswer: correctOpt,
explanation:
`${correctOpt} because intensity is always constant and distance increases!`,
ShowImage: false
};

}

function decreaseWaveLength() {
const correctOpt = `Only the spacing between maxima points decreases`
const wrongOpt1 = `Only the spacing between maxima points increases`
const wrongOpt2 = `Both the intensity and the spacing between maxima points increases`
const wrongOpt3 = `Both the intensity and the spacing between maxima points decreases`
const wrongOpt4 = `The intensity increases while the spacing between maxima points decreases`
const wrongOpt5 = `The intensity decreases while the spacing between maxima points increases`


const wrongOpts = [wrongOpt1, wrongOpt2, wrongOpt3, wrongOpt4, wrongOpt5]
const shuffledWrongOpts = wrongOpts.sort(() => 0.5 - Math.random()).slice(0, 3);


const options = shuffleOptions([correctOpt, ...shuffledWrongOpts])

return {
question: `If you decrease the wavelength, what happens to the intensity profile? ?`,
options: options,
correctAnswer: correctOpt,
explanation:
` ${correctOpt} because intensity is always constant and spacing decreases!`,
ShowImage: false
};

}

function increaseSlitSeparation() {
const correctOpt = `Only the spacing between maxima points decreases`
const wrongOpt1 = `Only the spacing between maxima points increases`
const wrongOpt2 = `Both the intensity and the spacing between maxima points increases`
const wrongOpt3 = `Both the intensity and the spacing between maxima points decreases`
const wrongOpt4 = `The intensity increases while the spacing between maxima points decreases`
const wrongOpt5 = `The intensity decreases while the spacing between maxima points increases`


const wrongOpts = [wrongOpt1, wrongOpt2, wrongOpt3, wrongOpt4, wrongOpt5]
const shuffledWrongOpts = wrongOpts.sort(() => 0.5 - Math.random()).slice(0, 3);


const options = shuffleOptions([correctOpt, ...shuffledWrongOpts])

return {
question: `If you increase the slit separation, what happens to the intensity profile?`,
options: options,
correctAnswer: correctOpt,
explanation:
`${correctOpt} because intensity is always constant and distance decreases!`,
ShowImage: false
};

}

function decreaseSlitSeparation() {
const correctOpt = `Only the spacing between maxima points increases`
const wrongOpt1 = `Only the spacing between maxima points decreases`
const wrongOpt2 = `Both the intensity and the spacing between maxima points increases`
const wrongOpt3 = `Both the intensity and the spacing between maxima points decreases`
const wrongOpt4 = `The intensity increases while the spacing between maxima points decreases`
const wrongOpt5 = `The intensity decreases while the spacing between maxima points increases`


const wrongOpts = [wrongOpt1, wrongOpt2, wrongOpt3, wrongOpt4, wrongOpt5]
const shuffledWrongOpts = wrongOpts.sort(() => 0.5 - Math.random()).slice(0, 3);


const options = shuffleOptions([correctOpt, ...shuffledWrongOpts])

return {
question: `If you decrease the slit separation, what happens to the intensity profile? ?`,
options: options,
correctAnswer: correctOpt,
explanation:
`${correctOpt} because intensity is always constant and distance increases!`,
ShowImage: false
};

}

function changeSlitSeparation(){
if (getRandomInt(0, 1) === 1) {
return increaseSlitSeparation()
} else {
return decreaseSlitSeparation()
}
}

function changeWaveLength(){
if (getRandomInt(0, 1) === 1) {
return decreaseWaveLength()
} else {
return increaseWaveLength()
}
}

function changeSlitWidth(){
if (getRandomInt(0, 1) === 1) {
return increaseSlitWidth()
} else {
return decreaseSlitWidth()
}
}

function GenQuestion() {
randomQuestion = getRandomInt(0, 7)
if (randomQuestion === 0) {
return lightColor();
} else if (randomQuestion === 1) {
return pathDiffConst()
} else if (randomQuestion === 2) {
return pathDiffDest()
} else if (randomQuestion === 3) {
return possConstPhaseDiff()
} else if (randomQuestion === 4){
return possDestPhaseDiff()
} else if (randomQuestion === 5) {
return changeSlitSeparation()
} else if (randomQuestion === 6) {
return changeSlitWidth()
} else if (randomQuestion === 7) {
return changeWaveLength()
}


}

// Function to generate a set of random questions
function generateRandomQuestions(numQuestions) {
const questions = [];
for (let i = 0; i < numQuestions; i++) {
questions.push(GenQuestion())
}
return questions;
}

function loadQuestion() {
const questionElement = document.getElementById('question');
Expand Down Expand Up @@ -573,6 +239,7 @@ function restartQuiz() {
}

// Initialize the quiz

questions = generateRandomQuestions(70);
loadQuestion();
startTimer();
3 changes: 2 additions & 1 deletion src/game/main.html
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,7 @@ <h3>Wrong Answers Review</h3>
</div>
<audio id="bgm" src="assets/audio/bgm.mpeg" autoplay loop></audio>
<audio id="bgm_end" src="assets/audio/end_bgm.mp3"></audio>
<script src="game.js"></script>
<script src="questions.js"></script>
<script src="game.js"></script>
</body>
</html>
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