mirror of
https://git.astronand.dev/minecartchris/Stock-Game.git
synced 2026-06-04 08:10:54 -04:00
608 lines
19 KiB
JavaScript
608 lines
19 KiB
JavaScript
// Game state
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let gameActive = false;
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let stockCharts = {};
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// Format large numbers: add commas for thousands
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function formatNumber(value) {
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const num = Number(value);
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if (isNaN(num)) return value;
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if (Number.isInteger(num)) return num.toLocaleString();
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return num.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 });
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}
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async function startGame() {
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const daysInput = document.getElementById('daysInput');
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const days = parseInt(daysInput.value);
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if (!days || days < 1) {
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alert('Please enter a valid number of days');
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return;
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}
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try {
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const response = await fetch('/api/start', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({ days: days })
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});
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if (!response.ok) throw new Error('Failed to start game');
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gameActive = true;
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document.getElementById('startScreen').classList.add('hidden');
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document.getElementById('gameScreen').classList.remove('hidden');
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document.getElementById('totalDays').textContent = days;
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await updateGameDisplay();
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populateStockSelect();
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} catch (error) {
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alert('Error starting game: ' + error.message);
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}
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}
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async function updateGameDisplay() {
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try {
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const response = await fetch('/api/game-state');
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if (!response.ok) throw new Error('Failed to fetch game state');
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const data = await response.json();
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document.getElementById('balance').textContent = formatNumber(data.balance);
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document.getElementById('day').textContent = data.day;
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document.getElementById('index').textContent = formatNumber(data.index);
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displayStocks(data.stocks);
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displayHoldings(data.holdings);
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displayMessage(data.message);
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updateCharts(data.priceHistory, data.stocks, data.day);
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} catch (error) {
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console.error('Error updating game display:', error);
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}
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}
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function displayStocks(stocks) {
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const stocksList = document.getElementById('stocksList');
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stocksList.innerHTML = '';
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stocks.forEach(stock => {
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const div = document.createElement('div');
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div.className = 'stock-item';
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div.innerHTML = `<span>${stock.name}</span><span>$${formatNumber(stock.price)}</span>`;
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stocksList.appendChild(div);
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});
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}
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function displayHoldings(holdings) {
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const holdingsList = document.getElementById('holdingsList');
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holdingsList.innerHTML = '';
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holdings.forEach(holding => {
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const div = document.createElement('div');
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div.className = 'holding-item';
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div.innerHTML = `<span>${holding.name}</span><span>${holding.amount} shares</span>`;
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holdingsList.appendChild(div);
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});
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}
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function displayMessage(message) {
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const messageDiv = document.getElementById('message');
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if (message) {
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messageDiv.textContent = message;
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messageDiv.classList.add('show');
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messageDiv.classList.remove('error');
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} else {
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messageDiv.classList.remove('show');
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}
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}
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function populateStockSelect() {
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// Fetch the current game state to get the actual stocks
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fetch('/api/game-state')
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.then(response => response.json())
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.then(data => {
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const stocks = data.stocks;
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const select = document.getElementById('stockSelect');
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select.innerHTML = '';
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stocks.forEach(stock => {
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const option = document.createElement('option');
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option.value = stock.id;
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option.textContent = `${stock.name}`;
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select.appendChild(option);
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});
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})
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.catch(error => console.error('Error populating stock select:', error));
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}
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async function buyStock() {
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if (!gameActive) return;
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const stockId = parseInt(document.getElementById('stockSelect').value);
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const amount = parseInt(document.getElementById('amountInput').value);
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if (!amount || amount < 1) {
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showError('Please enter a valid amount');
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return;
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}
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try {
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const response = await fetch('/api/buy', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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stock_id: stockId,
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amount: amount
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})
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});
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const data = await response.json();
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if (!response.ok) {
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showError(data.error);
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return;
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}
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document.getElementById('amountInput').value = '1';
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await updateGameDisplay();
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} catch (error) {
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showError('Error buying stock: ' + error.message);
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}
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}
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async function sellStock() {
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if (!gameActive) return;
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const stockId = parseInt(document.getElementById('stockSelect').value);
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const amount = parseInt(document.getElementById('amountInput').value);
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if (!amount || amount < 1) {
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showError('Please enter a valid amount');
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return;
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}
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try {
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const response = await fetch('/api/sell', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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stock_id: stockId,
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amount: amount
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})
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});
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const data = await response.json();
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if (!response.ok) {
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showError(data.error);
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return;
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}
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document.getElementById('amountInput').value = '1';
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await updateGameDisplay();
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} catch (error) {
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showError('Error selling stock: ' + error.message);
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}
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}
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async function buyAll() {
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if (!gameActive) return;
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const stockId = parseInt(document.getElementById('stockSelect').value);
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try {
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const gameStateResponse = await fetch('/api/game-state');
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const gameStateData = await gameStateResponse.json();
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const stocks = gameStateData.stocks;
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const balance = gameStateData.balance;
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const stockPrice = stocks[stockId - 1]['price'];
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// Calculate maximum amount we can buy
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const maxAmount = Math.min(Math.floor(balance / stockPrice), 999999999999999999);
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if (maxAmount <= 0) {
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showError('Insufficient funds to buy any shares of this stock');
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return;
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}
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try {
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const response = await fetch('/api/buy', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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stock_id: stockId,
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amount: maxAmount
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})
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});
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const data = await response.json();
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if (!response.ok) {
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showError(data.error);
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return;
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}
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document.getElementById('amountInput').value = '1';
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await updateGameDisplay();
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} catch (error) {
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showError('Error buying stock: ' + error.message);
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}
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} catch (error) {
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showError('Error fetching game state: ' + error.message);
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}
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}
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async function sellAll() {
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if (!gameActive) return;
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const stockId = parseInt(document.getElementById('stockSelect').value);
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try {
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const gameStateResponse = await fetch('/api/game-state');
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const gameStateData = await gameStateResponse.json();
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const holdings = gameStateData.holdings;
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const amountToSell = Math.min(holdings[stockId - 1]['amount'], 999999999999999999);
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if (amountToSell <= 0) {
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showError('You do not own any shares of this stock');
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return;
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}
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try {
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const response = await fetch('/api/sell', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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stock_id: stockId,
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amount: amountToSell
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})
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});
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const data = await response.json();
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if (!response.ok) {
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showError(data.error);
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return;
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}
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document.getElementById('amountInput').value = '1';
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await updateGameDisplay();
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} catch (error) {
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showError('Error selling stock: ' + error.message);
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}
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} catch (error) {
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showError('Error fetching game state: ' + error.message);
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}
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}
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async function nextDay() {
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if (!gameActive) return;
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try {
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const response = await fetch('/api/next-day', {
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method: 'POST'
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});
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const data = await response.json();
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if (data.game_over) {
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await endGame();
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return;
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}
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await updateGameDisplay();
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} catch (error) {
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showError('Error advancing to next day: ' + error.message);
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}
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}
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async function endGame() {
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try {
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const response = await fetch('/api/end-game');
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if (!response.ok) throw new Error('Failed to fetch end game stats');
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const data = await response.json();
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document.getElementById('startBalance').textContent = formatNumber(data.starting_balance);
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document.getElementById('endBalance').textContent = formatNumber(data.ending_balance);
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document.getElementById('netWorth').textContent = formatNumber(data.total_net_worth);
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document.getElementById('profit').textContent = formatNumber(data.profit);
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// Color profit red or green
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const profitText = document.getElementById('profitText');
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if (data.profit >= 0) {
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profitText.style.color = '#4caf50';
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} else {
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profitText.style.color = '#f44336';
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}
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// Display final holdings
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const finalHoldings = document.getElementById('finalHoldings');
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finalHoldings.innerHTML = '';
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data.holdings.forEach((holding, index) => {
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if (holding.amount > 0) {
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const div = document.createElement('div');
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div.className = 'holding-final';
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const stockPrice = Number(data.stocks[index].price);
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const value = holding.amount * stockPrice;
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div.innerHTML = `
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<span>${holding.name}: ${holding.amount} shares</span>
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<span>Value: $${formatNumber(value)}</span>
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`;
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finalHoldings.appendChild(div);
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}
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});
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// Fetch current game state to get price history for the chart
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const gameStateResponse = await fetch('/api/game-state');
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const gameStateData = await gameStateResponse.json();
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// Display the final price chart
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if (gameStateData.priceHistory) {
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createEndPriceChart(gameStateData.priceHistory);
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}
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gameActive = false;
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document.getElementById('gameScreen').classList.add('hidden');
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document.getElementById('endScreen').classList.remove('hidden');
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} catch (error) {
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showError('Error getting game stats: ' + error.message);
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}
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}
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function showError(message) {
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const messageDiv = document.getElementById('message');
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messageDiv.textContent = message;
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messageDiv.classList.add('show', 'error');
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}
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async function saveScore() {
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const playerName = document.getElementById('playerName').value.trim();
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if (!playerName) {
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alert('Please enter your name');
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return;
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}
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try {
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const response = await fetch('/api/save-score', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({ name: playerName })
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});
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const data = await response.json();
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if (data.success) {
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alert(`Score saved! You ranked #${data.rank} on the leaderboard!`);
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// Clear the name input
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document.getElementById('playerName').value = '';
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}
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} catch (error) {
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showError('Error saving score: ' + error.message);
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}
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}
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async function viewLeaderboard() {
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try {
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const response = await fetch('/api/leaderboard');
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const data = await response.json();
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document.getElementById('startScreen').classList.add('hidden');
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document.getElementById('leaderboardScreen').classList.remove('hidden');
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displayLeaderboard(data.scores);
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} catch (error) {
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showError('Error loading leaderboard: ' + error.message);
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}
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}
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function displayLeaderboard(scores) {
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const leaderboardList = document.getElementById('leaderboardList');
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const emptyMessage = document.getElementById('emptyLeaderboard');
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if (scores.length === 0) {
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leaderboardList.innerHTML = '';
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emptyMessage.style.display = 'block';
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return;
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}
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emptyMessage.style.display = 'none';
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leaderboardList.innerHTML = '';
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scores.forEach((score, index) => {
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const rank = index + 1;
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const div = document.createElement('div');
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div.className = `leaderboard-entry rank-${rank}`;
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const profitClass = score.profit >= 0 ? 'positive' : 'negative';
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const profitSign = score.profit >= 0 ? '+' : '';
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div.innerHTML = `
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<div class="leaderboard-rank">#${rank}</div>
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<div class="leaderboard-info">
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<div class="leaderboard-name">${score.name}</div>
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<div class="leaderboard-stats">Days: ${score.leaderboardDays} | Balance: $${formatNumber(score.final_balance)} | Net Worth: $${formatNumber(score.net_worth)} | ${score.timestamp}</div>
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</div>
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<div class="leaderboard-profit ${profitClass}">${profitSign}$${formatNumber(score.profit)}</div>
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`;
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leaderboardList.appendChild(div);
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});
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}
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function backToStart() {
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document.getElementById('leaderboardScreen').classList.add('hidden');
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document.getElementById('startScreen').classList.remove('hidden');
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}
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function createEndPriceChart(priceHistory) {
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// Define colors for stocks
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const colors = ['#667eea', '#764ba2', '#4caf50', '#ff9800', '#f44336', '#e91e63', '#9c27b0'];
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// Get the history for all stocks
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let history = [];
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const stockKeys = Object.keys(priceHistory);
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if (stockKeys.length > 0) {
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history = priceHistory[stockKeys[0]] || [];
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}
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const days = Array.from({ length: history.length }, (_, i) => i + 1);
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// Create datasets for each stock dynamically
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const datasets = stockKeys.map((key, index) => ({
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label: key.charAt(0).toUpperCase() + key.slice(1),
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data: priceHistory[key] || [],
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borderColor: colors[index % colors.length],
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backgroundColor: colors[index % colors.length] + '15',
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fill: false,
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tension: 0.4,
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borderWidth: 2,
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pointRadius: 3,
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pointHoverRadius: 5,
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pointBackgroundColor: colors[index % colors.length],
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pointBorderColor: '#fff',
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pointBorderWidth: 1
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}));
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const ctx = document.getElementById('endPriceChart');
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if (!ctx) return;
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new Chart(ctx, {
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type: 'line',
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data: {
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labels: days,
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datasets: datasets
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},
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options: {
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responsive: true,
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maintainAspectRatio: true,
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plugins: {
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legend: {
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display: true,
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position: 'top',
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labels: {
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font: { size: 12 },
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padding: 15,
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usePointStyle: true
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}
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}
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},
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scales: {
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y: {
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beginAtZero: false,
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ticks: {
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callback: function(value) {
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return '$' + formatNumber(value);
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}
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}
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},
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x: {
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title: {
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display: true,
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text: 'Day'
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}
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}
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}
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}
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});
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}
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function updateCharts(priceHistory, stocks, currentDay) {
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// Define colors for stocks
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const colors = ['#667eea', '#764ba2', '#4caf50', '#ff9800', '#f44336', '#e91e63', '#9c27b0'];
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// Get the history for all stocks - use first stock to get day count
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let history = [];
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const priceHistoryKeys = Object.keys(priceHistory);
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if (priceHistoryKeys.length > 0) {
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history = priceHistory[priceHistoryKeys[0]] || [];
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}
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const days = Array.from({ length: history.length }, (_, i) => i + 1);
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// Create datasets for each stock dynamically
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const datasets = priceHistoryKeys.map((key, index) => {
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// Find the stock name from the stocks array that matches this key
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const matchingStock = stocks.find(s => s.name.toLowerCase().replace(/\s+/g, '').replace(/[^a-z0-9]/g, '') === key.toLowerCase());
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const label = matchingStock ? matchingStock.name : key.charAt(0).toUpperCase() + key.slice(1);
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return {
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label: label,
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data: priceHistory[key] || [],
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borderColor: colors[index % colors.length],
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backgroundColor: colors[index % colors.length] + '15',
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fill: false,
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tension: 0.4,
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borderWidth: 2,
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pointRadius: 3,
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pointHoverRadius: 5,
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pointBackgroundColor: colors[index % colors.length],
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pointBorderColor: '#fff',
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pointBorderWidth: 1
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};
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});
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const ctx = document.getElementById('priceChart');
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if (!ctx) return;
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if (stockCharts['combined']) {
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stockCharts['combined'].data.labels = days;
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stockCharts['combined'].data.datasets = datasets;
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stockCharts['combined'].update();
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} else {
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stockCharts['combined'] = new Chart(ctx, {
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type: 'line',
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data: {
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labels: days,
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datasets: datasets
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},
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options: {
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responsive: true,
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maintainAspectRatio: true,
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plugins: {
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legend: {
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display: true,
|
|
position: 'top',
|
|
labels: {
|
|
font: { size: 12 },
|
|
padding: 15,
|
|
usePointStyle: true
|
|
}
|
|
}
|
|
},
|
|
scales: {
|
|
y: {
|
|
beginAtZero: false,
|
|
ticks: {
|
|
callback: function(value) {
|
|
return '$' + formatNumber(value);
|
|
}
|
|
}
|
|
},
|
|
x: {
|
|
title: {
|
|
display: true,
|
|
text: 'Day'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
// Initialize when page loads
|
|
document.addEventListener('DOMContentLoaded', () => {
|
|
populateStockSelect();
|
|
});
|