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No:17346

105

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Tetris in space
Developer User7638｜Date and time 23/9/23 5:53:34
Build time 35.862 sec｜Game capacity 4.457KB｜

Script

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<!DOCTYPE html>
<html>
<head>
    <style>
        canvas {
            border: 1px solid #000;
            display: block;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <canvas id="tetrisCanvas" width="300" height="600"></canvas>

// Define pictograms/icons for the game
        const spaceshipIcon = "🚀";
        const meteorIcon = "☄️";
        const asteroidIcon = "🌑";
        const blackHoleIcon = "🕳️";

// Create a Tetris game object
        const tetrisGame = {
            canvas: document.getElementById("tetrisCanvas"),
            context: null,
            blockSize: 30,
            rows: 20,
            columns: 10,
            grid: [],
            requestAnimationFrameId: 0,

// Initialize the game
            init: function() {
                this.context = this.canvas.getContext("2d");
                this.createGrid();
                this.drawGrid();
                this.startGameLoop();
            },

// Create the game grid
            createGrid: function() {
                for (let row = 0; row < this.rows; row++) {
                    this.grid[row] = [];
                    for (let col = 0; col < this.columns; col++) {
                        this.grid[row][col] = "";
                    }
                }
            },

// Draw the game grid
            drawGrid: function() {
                this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
                for (let row = 0; row < this.rows; row++) {
                    for (let col = 0; col < this.columns; col++) {
                        const x = col * this.blockSize;
                        const y = row * this.blockSize;
                        this.context.fillText(this.grid[row][col], x, y);
                    }
                }
            },

// Start the game loop
            startGameLoop: function() {
                const self = this;
                let dropCounter = 0;
                let dropInterval = 1000; // Drop the piece every 1 second

function update() {
                    dropCounter += 16; // Approximation of 60 frames per second
                    if (dropCounter > dropInterval) {
                        self.move("down");
                        dropCounter = 0;
                    }

self.drawGrid();
                    self.requestAnimationFrameId = requestAnimationFrame(update);
                }

update();
            },

// Move the active piece
            move: function(direction) {
                // TODO: Implement movement logic for Tetris pieces
            },

// Rotate the active piece
            rotate: function() {
                // TODO: Implement rotation logic for Tetris pieces
            },

// Handle touch inputs for controlling the game
            handleTouch: function(event) {
                const touchX = event.touches[0].clientX;
                const touchY = event.touches[0].clientY;

const canvasRect = this.canvas.getBoundingClientRect();
                const canvasX = touchX - canvasRect.left;
                const canvasY = touchY - canvasRect.top;

// TODO: Implement touch input handling logic based on the game controls required for Tetris in space
            },

// Game over logic
            gameOver: function() {
                // TODO: Implement game over logic and end the game
            }
        };

// Start the game when the page loads
        window.addEventListener("load", function() {
            tetrisGame.init();
        });

// Register touch event listeners
        tetrisGame.canvas.addEventListener("touchstart", function(event) {
            tetrisGame.handleTouch(event);
        });

tetrisGame.canvas.addEventListener("touchmove", function(event) {
            event.preventDefault();
        });

tetrisGame.canvas.addEventListener("touchend", function(event) {
            event.preventDefault();
        });

tetrisGame.canvas.addEventListener("touchcancel", function(event) {
            event.preventDefault();
        });
    </script>
</body>
</html>