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Merged
merged 2 commits into from
Jan 2, 2022
Merged

Further change Acey Ducey JavaScript #337

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366dbda
update acey_ducey
LukasMurdock Jan 2, 2022
f63c258
typos
LukasMurdock Jan 2, 2022
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6 changes: 6 additions & 0 deletions 01_Acey_Ducey/javascript/.prettierrc.json
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{
"trailingComma": "es5",
"tabWidth": 4,
"semi": true,
"singleQuote": true
}
8 changes: 4 additions & 4 deletions 01_Acey_Ducey/javascript/aceyducey.html
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@@ -1,7 +1,7 @@
<!DOCTYPE html>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<title>ACEY DUCEY</title>

<pre id="output" style="font-size: 12pt;"></pre>
<script type="module" src="aceyducey.js"></script>
<pre id="output" style="font-size: 12pt"></pre>
<script src="aceyducey.js"></script>
294 changes: 205 additions & 89 deletions 01_Acey_Ducey/javascript/aceyducey.js
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@@ -1,100 +1,216 @@
import { readLine, print, spaces } from "./io.js";

const minFaceCard = 11;
const faceCards = {
11: "JACK",
12: "QUEEN",
13: "KING",
14: "ACE"
};

function randomCard() {
return Math.floor(Math.random() * 13 + 2);
// UTILITY VARIABLES

// By default:
// — Browsers have a window object
// — Node.js does not
// Checking for an undefined window object is a loose check
// to enable browser and Node.js support
const isRunningInBrowser = typeof window !== 'undefined';

// To easily validate input strings with utility functions
const validLowerCaseYesStrings = ['yes', 'y'];
const validLowerCaseNoStrings = ['no', 'n'];
const validLowerCaseYesAndNoStrings = [
...validLowerCaseYesStrings,
...validLowerCaseNoStrings,
];
// UTILITY VARIABLES

// Function to get a random number (card) 2-14 (ACE is 14)
function getRandomCard() {
// In our game, the value of ACE is greater than face cards;
// instead of having the value of ACE be 1, we’ll have it be 14.
// So, we want to shift the range of random numbers from 1-13 to 2-14
let min = 2;
let max = 14;
// Return random integer between two values, inclusive
return Math.floor(Math.random() * (max - min + 1) + min);
}

function newGameCards() {
let cardOne = getRandomCard();
let cardTwo = getRandomCard();
let cardThree = getRandomCard();
// We want:
// 1. cardOne and cardTwo to be different cards
// 2. cardOne to be lower than cardTwo
// So, while cardOne is greater than or equal too cardTwo
// we will continue to generate random cards.
while (cardOne >= cardTwo) {
cardOne = getRandomCard();
cardTwo = getRandomCard();
}
return [cardOne, cardTwo, cardThree];
}

function printCard(card) {
if (card < minFaceCard) {
print(card);
} else {
print(faceCards[card]);
}
print("\n");
// Function to get card value
function getCardValue(card) {
let faceOrAce = {
11: 'JACK',
12: 'QUEEN',
13: 'KING',
14: 'ACE',
};
// If card value matches a key in faceOrAce, use faceOrAce value;
// Else, return undefined and handle with the Nullish Coalescing Operator (??)
// and default to card value.
let cardValue = faceOrAce[card] ?? card;
return cardValue;
}

print(spaces(26) + "ACEY DUCEY CARD GAME\n");
print(spaces(15) + "CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n\n\n");
print("ACEY-DUCEY IS PLAYED IN THE FOLLOWING MANNER\n");
print("THE DEALER (COMPUTER) DEALS TWO CARDS FACE UP\n");
print("YOU HAVE AN OPTION TO BET OR NOT BET DEPENDING\n");
print("ON WHETHER OR NOT YOU FEEL THE CARD WILL HAVE\n");
print("A VALUE BETWEEN THE FIRST TWO.\n");
print("IF YOU DO NOT WANT TO BET, INPUT '0'\n");

let currentMoney = 100;
while (true) {
print(`YOU NOW HAVE ${currentMoney} DOLLARS.\n\n`);

let card1, card2, currentBet;
do {
print("HERE ARE YOUR NEXT TWO CARDS: \n");
[card1, card2] = [randomCard(), randomCard()];

// Ensure we always show cards in order of lowest to highest, and we never
// get two of the same card.
do {
card1 = randomCard();
card2 = randomCard();
} while (card1 >= card2);

printCard(card1);
printCard(card2);
print("\n");
print(spaces(26) + 'ACEY DUCEY CARD GAME');
print(spaces(15) + 'CREATIVE COMPUTING MORRISTOWN, NEW JERSEY\n\n');
print('ACEY-DUCEY IS PLAYED IN THE FOLLOWING MANNER');
print('THE DEALER (COMPUTER) DEALS TWO CARDS FACE UP');
print('YOU HAVE AN OPTION TO BET OR NOT BET DEPENDING');
print('ON WHETHER OR NOT YOU FEEL THE CARD WILL HAVE');
print('A VALUE BETWEEN THE FIRST TWO.');
print("IF YOU DO NOT WANT TO BET, INPUT '0'");

main();

async function main() {
let bet;
let availableDollars = 100;

// Loop game forever
while (true) {
print("\nWHAT IS YOUR BET? ");
currentBet = parseInt(await readLine(), 10);

if (currentBet > 0) {
if (currentBet > currentMoney) {
print("SORRY, MY FRIEND, BUT YOU BET TOO MUCH.\n");
print(`YOU HAVE ONLY ${currentMoney} DOLLARS TO BET.\n`);
continue;
let [cardOne, cardTwo, cardThree] = newGameCards();

print(`YOU NOW HAVE ${availableDollars} DOLLARS.\n`);

print('HERE ARE YOUR NEXT TWO CARDS: ');
print(getCardValue(cardOne));
print(getCardValue(cardTwo));
print('');

// Loop until receiving a valid bet
let validBet = false;
while (!validBet) {
print('\nWHAT IS YOUR BET? ');
bet = parseInt(await input(), 10);
let minimumRequiredBet = 0;
if (bet > minimumRequiredBet) {
if (bet > availableDollars) {
print('SORRY, MY FRIEND, BUT YOU BET TOO MUCH.');
print(`YOU HAVE ONLY ${availableDollars} DOLLARS TO BET.`);
} else {
validBet = true;
}
} else {
// Does not meet minimum required bet
print('CHICKEN!!');
print('');
}
}
break;
}

// Invalid bet value. Output an error message and reset to undefined to
// restart the loop with new cards.
currentBet = undefined;
print("CHICKEN!!\n");
print("\n");
break;

print('\n\nHERE IS THE CARD WE DREW: ');
print(getCardValue(cardThree));

// Determine if player won or lost
if (cardThree > cardOne && cardThree < cardTwo) {
print('YOU WIN!!!');
availableDollars = availableDollars + bet;
} else {
print('SORRY, YOU LOSE');

if (bet >= availableDollars) {
print('');
print('');
print('SORRY, FRIEND, BUT YOU BLEW YOUR WAD.');
print('');
print('');
print('TRY AGAIN (YES OR NO)');

let tryAgainInput = await input();

print('');
print('');

if (isValidYesNoString(tryAgainInput)) {
availableDollars = 100;
} else {
print('O.K., HOPE YOU HAD FUN!');
break;
}
} else {
availableDollars = availableDollars - bet;
}
}
}
}

// UTILITY FUNCTIONS
function isValidYesNoString(string) {
return validLowerCaseYesAndNoStrings.includes(string.toLowerCase());
}

function isValidYesString(string) {
return validLowerCaseYesStrings.includes(string.toLowerCase());
}

function isValidNoString(string) {
return validLowerCaseNoStrings.includes(string.toLowerCase());
}

function print(string) {
if (isRunningInBrowser) {
// Adds trailing newline to match console.log behavior
document
.getElementById('output')
.appendChild(document.createTextNode(string + '\n'));
} else {
console.log(string);
}
} while (currentBet === undefined);

const actualCard = randomCard();
print("\n\nHERE IS THE CARD WE DREW:\n")
printCard(actualCard);
print("\n\n");

if (actualCard > card1 && actualCard < card2) {
print("YOU WIN!!!\n");
currentMoney += currentBet;
} else {
print("SORRY, YOU LOSE\n");
if (currentBet < currentMoney) {
currentMoney -= currentBet;
}

function input() {
if (isRunningInBrowser) {
// Accept input from the browser DOM input
return new Promise((resolve) => {
const outputElement = document.querySelector('#output');
const inputElement = document.createElement('input');
outputElement.append(inputElement);
inputElement.focus();

inputElement.addEventListener('keydown', (event) => {
if (event.key === 'Enter') {
const result = inputElement.value;
inputElement.remove();
print(result);
print('');
resolve(result);
}
});
});
} else {
print("\n\nSORRY, FRIEND, BUT YOU BLEW YOUR WAD.\n\n\n");
print("TRY AGAIN (YES OR NO)");
const tryAgain = await readLine();
print("\n\n");
if (tryAgain.toLowerCase() === "yes") {
currentMoney = 100;
} else {
print("O.K., HOPE YOU HAD FUN!");
break;
}
// Accept input from the command line in Node.js
// See: https://nodejs.dev/learn/accept-input-from-the-command-line-in-nodejs
return new Promise(function (resolve) {
const readline = require('readline').createInterface({
input: process.stdin,
output: process.stdout,
});
readline.question('', function (input) {
resolve(input);
readline.close();
});
});
}
}
}

function printInline(string) {
if (isRunningInBrowser) {
document
.getElementById('output')
.appendChild(document.createTextNode(string));
} else {
process.stdout.write(string);
}
}

function spaces(numberOfSpaces) {
return ' '.repeat(numberOfSpaces);
}

// UTILITY FUNCTIONS
29 changes: 0 additions & 29 deletions 01_Acey_Ducey/javascript/io.js
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