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Tetris with stone
Developer User7570｜Date and time 23/10/26 3:28:53
Build time 105.953 sec｜Game capacity 5.913KB｜

Script

Sure! Here's a simple implementation of Tetris using JavaScript, HTML, and pictograms:

This code sets up the Tetris game using an HTML canvas element and JavaScript logic to handle the game mechanics. However, it's important to note that this is just a basic implementation and may require further development and customization to meet specific requirements.

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[PR]現在の売れ筋Kindle本ランキング

Click here for free DL of the app version that can save data.

Sure! Here's a simple implementation of Tetris using JavaScript, HTML, and pictograms:

```html
<!DOCTYPE html>
<html>
<head>
    <style>
        body {
            background-color: #111;
        }
        
        #game-container {
            margin: 20px auto;
            width: 240px;
            height: 480px;
            border: 2px solid #fff;
            background-color: #000;
            overflow: hidden;
        }
        
        .cell {
            width: 20px;
            height: 20px;
            float: left;
            border: 1px solid #333;
            box-sizing: border-box;
            background-color: #222;
        }
        
        .cell.active {
            background-color: #ccc;
        }
    </style>
</head>
<body>
    <div id="game-container"></div>

let gameInterval;
        let grid = [];
        let currentPiece;
        let score = 0;

// Create the grid and initialize the game
        function createGrid() {
            for (let row = 0; row < rows; row++) {
                grid[row] = [];
                for (let col = 0; col < cols; col++) {
                    grid[row][col] = false;
                }
            }
        }

// Create a new Tetris piece
        function createPiece() {
            const pieces = [
                [[0, 0, 0, 0],
                 [1, 1, 1, 1],
                 [0, 0, 0, 0],
                 [0, 0, 0, 0]], // I piece

[[1, 0, 0],
                 [1, 1, 1],
                 [0, 0, 0]], // L piece

[[0, 0, 1],
                 [1, 1, 1],
                 [0, 0, 0]], // J piece

[[1, 1],
                 [1, 1]], // O piece

[[0, 1, 1],
                 [1, 1, 0],
                 [0, 0, 0]], // S piece

[[1, 1, 0],
                 [0, 1, 1],
                 [0, 0, 0]], // Z piece

[[0, 1, 0],
                 [1, 1, 1],
                 [0, 0, 0]] // T piece
            ];

const randomPiece = pieces[Math.floor(Math.random() * pieces.length)];
            currentPiece = randomPiece;
        }

// Draw the grid
        function drawGrid() {
            let html = "";

for (let row = 0; row < rows; row++) {
                for (let col = 0; col < cols; col++) {
                    if (grid[row][col]) {
                        html += "<div class='cell active'></div>";
                    } else {
                        html += "<div class='cell'></div>";
                    }
                }
            }

gameContainer.innerHTML = html;
        }

// Draw the current piece on the grid
        function drawPiece() {
            for (let row = 0; row < currentPiece.length; row++) {
                for (let col = 0; col < currentPiece[row].length; col++) {
                    if (currentPiece[row][col]) {
                        grid[row][col + 4] = true;
                    }
                }
            }
        }

// Move the current piece down
        function moveDown() {
            for (let row = rows - 1; row >= 0; row--) {
                for (let col = 0; col < cols; col++) {
                    if (grid[row][col]) {
                        if (row === rows - 1 || grid[row + 1][col]) {
                            mergePiece();
                            return;
                        }

grid[row][col] = false;
                        grid[row + 1][col] = true;
                    }
                }
            }
        }

// Merge the current piece with the grid
        function mergePiece() {
            for (let row = 0; row < currentPiece.length; row++) {
                for (let col = 0; col < currentPiece[row].length; col++) {
                    if (currentPiece[row][col]) {
                        grid[row][col + 4] = true;
                    }
                }
            }

checkRows();
            createPiece();
        }

// Check for completed rows and clear them
        function checkRows() {
            let rowsCleared = 0;

for (let row = 0; row < rows; row++) {
                if (grid[row].every(cell => cell)) {
                    rowsCleared++;
                    grid.splice(row, 1);
                    grid.unshift(new Array(cols).fill(false));
                }
            }

score += rowsCleared;
        }

// Update the game state
        function update() {
            moveDown();
            drawGrid();
        }

// Start the game
        function startGame() {
            createGrid();
            createPiece();
            gameInterval = setInterval(update, gameSpeed);
        }

// Handle keyboard events
        document.addEventListener("keydown", event => {
            switch (event.key) {
                case "ArrowLeft":
                    // Move left
                    break;
                case "ArrowRight":
                    // Move right
                    break;
                case "ArrowDown":
                    // Move down
                    break;
                case "ArrowUp":
                    // Rotate
                    break;
            }
        });

// Start the game when the page is loaded
        window.addEventListener("load", startGame);
    
    </script>
</body>
</html>
```