Tetris/test.html at main · SeanDylan1982/Tetris · 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>Tetris Line Clearing Test</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #1a1a1a;
            color: white;
            padding: 20px;
        }
        .test-grid {
            width: 286px;
            height: 600px;
            display: flex;
            flex-wrap: wrap;
            background-color: #1a1a1a;
            border: 3px solid #0059ff;
            margin: 20px 0;
        }
        .test-grid div {
            box-sizing: border-box;
            height: 28px;
            width: 28px;
            border: 1px solid #333;
        }
        .filled {
            background-color: #e0194b;
        }
        .taken {
            background-color: #808080;
        }
        button {
            background-color: #ff9900;
            color: white;
            border: none;
            padding: 10px 20px;
            margin: 5px;
            cursor: pointer;
            border-radius: 5px;
        }
        button:hover {
            background-color: #e68a00;
        }
        .test-info {
            background-color: #333;
            padding: 15px;
            border-radius: 5px;
            margin: 10px 0;
        }
    </style>
</head>
<body>
    <h1>Tetris Line Clearing Test</h1>

    <div class="test-info">
        <h3>Test Instructions:</h3>
        <ol>
            <li>Click "Fill Row 18" to fill the bottom row completely</li>
            <li>Click "Fill Row 17" to fill the second row completely</li>
            <li>Click "Clear Lines" to test the line clearing functionality</li>
            <li>Observe that completed rows disappear and score increases</li>
        </ol>
    </div>

    <div class="test-grid" id="testGrid">
        <!-- Grid will be populated by JavaScript -->
    </div>

    <div>
        <button onclick="fillRow(18)">Fill Row 18</button>
        <button onclick="fillRow(17)">Fill Row 17</button>
        <button onclick="fillRow(16)">Fill Row 16</button>
        <button onclick="clearLines()">Clear Lines</button>
        <button onclick="resetGrid()">Reset Grid</button>
    </div>

    <div class="test-info">
        <h3>Score: <span id="testScore">0</span></h3>
        <h3>Lines Cleared: <span id="linesCleared">0</span></h3>
    </div>

    <script>
        const width = 10;
        const height = 20;
        let squares = [];
        let score = 0;
        let linesCleared = 0;

        // Initialize the test grid
        function initializeGrid() {
            const grid = document.getElementById('testGrid');
            grid.innerHTML = '';

            // Create 200 empty squares (20 rows * 10 columns)
            for (let i = 0; i < 200; i++) {
                const div = document.createElement('div');
                grid.appendChild(div);
            }

            // Create 10 floor squares
            for (let i = 0; i < 10; i++) {
                const div = document.createElement('div');
                div.classList.add('taken');
                grid.appendChild(div);
            }

            squares = Array.from(document.querySelectorAll('#testGrid div'));
        }

        // Fill a specific row
        function fillRow(row) {
            const rowStartIndex = row * width;
            for (let col = 0; col < width; col++) {
                const index = rowStartIndex + col;
                squares[index].classList.add('taken');
                squares[index].classList.add('filled');
            }
        }

        // Clear completed lines (same logic as the fixed addScore function)
        function clearLines() {
            let linesClearedThisTurn = 0;

            // Check each row from bottom to top (excluding the bottom floor row)
            for (let row = 18; row >= 0; row--) {
                const rowStartIndex = row * width;
                const rowIndices = [];

                // Get all indices for this row
                for (let col = 0; col < width; col++) {
                    rowIndices.push(rowStartIndex + col);
                }

                // Check if the entire row is filled
                if (rowIndices.every((index) => squares[index].classList.contains("taken"))) {
                    linesClearedThisTurn++;

                    // Remove the completed row
                    rowIndices.forEach((index) => {
                        squares[index].classList.remove("taken");
                        squares[index].classList.remove("filled");
                        squares[index].style.backgroundColor = "";
                    });

                    // Move all rows above down by one
                    for (let moveRow = row; moveRow > 0; moveRow--) {
                        for (let col = 0; col < width; col++) {
                            const currentIndex = moveRow * width + col;
                            const aboveIndex = (moveRow - 1) * width + col;

                            // Copy the class and style from the row above
                            const currentSquare = squares[currentIndex];
                            const aboveSquare = squares[aboveIndex];

                            currentSquare.className = aboveSquare.className;
                            currentSquare.style.backgroundColor = aboveSquare.style.backgroundColor;
                        }
                    }

                    // Clear the top row
                    for (let col = 0; col < width; col++) {
                        const topIndex = col;
                        squares[topIndex].classList.remove("taken");
                        squares[topIndex].classList.remove("filled");
                        squares[topIndex].style.backgroundColor = "";
                    }

                    // Since we cleared a row, we need to check the same row again
                    // because rows above have moved down
                    row++;
                }
            }

            // Update score and display
            if (linesClearedThisTurn > 0) {
                const pointsPerLine = [0, 100, 300, 500, 800]; // 0, 1, 2, 3, 4 lines
                score += pointsPerLine[linesClearedThisTurn];
                linesCleared += linesClearedThisTurn;

                document.getElementById('testScore').textContent = score;
                document.getElementById('linesCleared').textContent = linesCleared;

                console.log(`Cleared ${linesClearedThisTurn} lines! Score: ${score}`);
            }
        }

        // Reset the grid
        function resetGrid() {
            initializeGrid();
            score = 0;
            linesCleared = 0;
            document.getElementById('testScore').textContent = score;
            document.getElementById('linesCleared').textContent = linesCleared;
        }

        // Initialize when page loads
        window.onload = function() {
            initializeGrid();
        };
    </script>
</body>
</html>