tt/index.html at main · chamika/tt · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Handicap Scoring</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 30px;
        }
        .container {
            max-width: 500px;
            margin: 0 auto;
            text-align: center;
        }
        input {
            padding: 5px;
            margin: 10px;
            width: 100px;
        }
        button {
            padding: 10px 20px;
            margin-top: 20px;
            cursor: pointer;
        }
        .output {
            margin-top: 20px;
        }
    </style>
</head>
<body>

<div class="container">
    <h1>Handicap Scoring Calculator</h1>
    <label for="handicap1">Player 1 Handicap:</label>
    <input type="number" id="handicap1" placeholder="Enter handicap" /><br/>

    <label for="handicap2">Player 2 Handicap:</label>
    <input type="number" id="handicap2" placeholder="Enter handicap" /><br/>

    <button onclick="calculateScores()">Calculate Scores</button>

    <div class="output" id="output"></div>
</div>

<script>
    function calculateScores() {
        let handicap1 = parseInt(document.getElementById('handicap1').value);
        let handicap2 = parseInt(document.getElementById('handicap2').value);

        let startingScorePlayer1 = 0;
        let startingScorePlayer2 = 0;
        let playToScore = 11;

        let output = '';

        if (isNaN(handicap1) || isNaN(handicap2)) {
            output = 'Please enter valid handicaps for both players.';
        } else {
            if (handicap1 < 0 && handicap2 < 0) {
                // Minus v Minus: deduct one handicap from the other and play to 11 plus difference.
                let difference = Math.abs(handicap1 - handicap2);
                startingScorePlayer1 = handicap1 > handicap2 ? 0 : difference;
                startingScorePlayer2 = handicap1 < handicap2 ? 0 : difference;
                playToScore = 11 + difference;
                output = `Minus v Minus: Start at ${startingScorePlayer1}-${startingScorePlayer2} and play to ${playToScore}`;
            } else if (handicap1 >= 0 && handicap2 >= 0) {
                // Plus v Plus: deduct one handicap from the other and play to 11.
                let difference = Math.abs(handicap1 - handicap2);
                startingScorePlayer1 = handicap1 < handicap2 ? 0 : difference;
                startingScorePlayer2 = handicap1 > handicap2 ? 0 : difference;
                output = `Plus v Plus: Start at ${startingScorePlayer1}-${startingScorePlayer2} and play to 11`;
            } else if ((handicap1 < 0 && handicap2 >= 0) || (handicap1 >= 0 && handicap2 < 0)) {
                // Minus v Plus: add the plus to the minus handicap and play to 11 plus the minus handicap.
                let plusHandicap = Math.max(handicap1, handicap2);
                let minusHandicap = Math.abs(Math.min(handicap1, handicap2));
                let total = minusHandicap + plusHandicap;
                startingScorePlayer1 = handicap1 < handicap2 ? 0 : total;
                startingScorePlayer2 = handicap1 > handicap2 ? 0 : total;
                playToScore = 11 + Math.abs(minusHandicap);
                output = `Minus v Plus: Start at ${startingScorePlayer1}-${startingScorePlayer2} and play to ${playToScore}`;
            }

            // Always require 2-point difference to win.
            output += `<br>The winner must win by at least 2 points.`;
        }

        document.getElementById('output').innerHTML = output;
    }
</script>

</body>
</html>