Spaces:

beta3
/

Matrix_Style_Word_Rain

Running

File size: 12,245 Bytes

08d8ceb

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Sequence Generator V4 - Dual Color</title>
    <style>
        /* General Reset */
        body {
            margin: 0;
            padding: 0;
            background-color: black;
            overflow: hidden;
            font-family: 'Courier New', Courier, monospace;
        }

        /* --- SCREEN 1: INPUT INTERFACE --- */
        #input-screen {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: black;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 10;
            transition: opacity 0.8s ease-in-out;
        }

        .input-container {
            width: 100%;
            max-width: 800px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        /* Text Input */
        input[type="text"] {
            background: transparent;
            border: none;
            border-bottom: 2px solid #003300;
            color: #0F0;
            font-family: 'Courier New', monospace;
            font-size: 1.5rem;
            width: 90%;
            padding: 10px;
            text-align: center;
            outline: none;
            margin: 0 auto;
            transition: border-color 0.3s;
        }

        input[type="text"]:focus {
            border-bottom: 2px solid #0F0;
        }

        input[type="text"]::placeholder {
            color: #004400;
            font-size: 1rem;
            text-transform: uppercase;
        }

        /* Settings Row */
        .settings-row {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 10px;
            align-items: flex-end; /* Align bottom */
        }

        .setting-group {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        label {
            color: #004400;
            font-size: 0.7rem;
            margin-bottom: 5px;
            text-transform: uppercase;
        }

        select, input[type="color"] {
            background: black;
            color: #0F0;
            border: 1px solid #003300;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            outline: none;
            cursor: pointer;
            height: 35px;
            box-sizing: border-box;
        }

        select {
            padding: 5px;
            min-width: 140px;
        }

        /* Custom Style for Color Picker */
        input[type="color"] {
            -webkit-appearance: none;
            width: 60px;
            padding: 0;
            border: 1px solid #003300;
            transition: all 0.3s;
        }
        
        input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
        input[type="color"]::-webkit-color-swatch { border: none; }

        select:hover, select:focus, input[type="color"]:hover {
            border-color: #0F0;
        }

        /* Hidden class for 2nd color picker */
        .invisible {
            display: none;
        }

        /* Action Button */
        button {
            background: transparent;
            color: #0F0;
            border: 1px solid #0F0;
            padding: 15px 30px;
            font-family: 'Courier New', monospace;
            font-size: 1rem;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: all 0.2s;
            width: fit-content;
            align-self: center;
        }

        button:hover {
            background: #0F0;
            color: black;
            box-shadow: 0 0 15px #0F0;
        }

        /* --- SCREEN 2: CANVAS --- */
        canvas {
            display: block;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
        }

        #hint {
            position: absolute;
            bottom: 20px;
            right: 20px;
            color: #004400;
            z-index: 5;
            font-size: 0.8rem;
            opacity: 0;
            transition: opacity 2s;
            pointer-events: none;
        }

        .hidden {
            opacity: 0;
            pointer-events: none;
        }
    </style>
</head>
<body>

    <!-- SCREEN 1: User Input -->
    <div id="input-screen">
        <div class="input-container">
            <!-- Text Input -->
            <input type="text" id="userWords" placeholder="> Enter dataset keywords..." autocomplete="off">
            
            <!-- Controls Row -->
            <div class="settings-row">
                <!-- 1. Orientation -->
                <div class="setting-group">
                    <label>Orientation</label>
                    <select id="orientation">
                        <option value="vertical">Vertical Rain</option>
                        <option value="horizontal">Horizontal Data</option>
                    </select>
                </div>

                <!-- 2. Flow -->
                <div class="setting-group">
                    <label>Flow Direction</label>
                    <select id="flow">
                        <option value="one">One Way</option>
                        <option value="both">Bidirectional</option>
                    </select>
                </div>

                <!-- 3. Color Mode -->
                <div class="setting-group">
                    <label>Color Mode</label>
                    <select id="colorMode" onchange="toggleColorInputs()">
                        <option value="single">Single Color</option>
                        <option value="dual">Dual Colors</option>
                    </select>
                </div>

                <!-- 4. Pickers -->
                <div class="setting-group">
                    <label>Colors</label>
                    <div style="display: flex; gap: 5px;">
                        <input type="color" id="color1" value="#00FF00" title="Primary Color">
                        <input type="color" id="color2" value="#FF0000" title="Secondary Color" class="invisible">
                    </div>
                </div>
            </div>

            <button onclick="startSequence()">[ GENERATE SEQUENCE ]</button>
        </div>
    </div>

    <!-- SCREEN 2: Matrix Rain -->
    <canvas id="matrixCanvas"></canvas>
    <div id="hint">Press ESC to reset</div>

    <script>
        const canvas = document.getElementById('matrixCanvas');
        const ctx = canvas.getContext('2d');
        const inputScreen = document.getElementById('input-screen');
        const hint = document.getElementById('hint');
        
        // Input Elements
        const inputField = document.getElementById('userWords');
        const orientationSelect = document.getElementById('orientation');
        const flowSelect = document.getElementById('flow');
        const colorModeSelect = document.getElementById('colorMode');
        const color1Input = document.getElementById('color1');
        const color2Input = document.getElementById('color2');

        // Setup Canvas
        canvas.width = window.innerWidth;
        canvas.height = window.innerHeight;

        // State Variables
        const fontSize = 16;
        let animationId = null;
        let characters = [];
        let drops = []; 
        let isVertical = true;
        
        // Color State
        let useDualColor = false;
        let col1 = '#00FF00';
        let col2 = '#FF0000';

        // --- UI LOGIC ---
        function toggleColorInputs() {
            if (colorModeSelect.value === 'dual') {
                color2Input.classList.remove('invisible');
            } else {
                color2Input.classList.add('invisible');
            }
        }

        // --- CORE LOGIC ---

        function initDrops(orientation, flow) {
            drops = [];
            isVertical = (orientation === 'vertical');
            
            const limit = isVertical ? canvas.width / fontSize : canvas.height / fontSize;
            
            for (let i = 0; i < limit; i++) {
                let speed = 1;
                if (flow === 'both') {
                    speed = Math.random() > 0.5 ? 1 : -1;
                }

                // Initial Position
                let startPos = Math.random() * (isVertical ? canvas.height : canvas.width);
                
                drops.push({
                    val: startPos, 
                    speed: speed
                });
            }
        }

        function draw() {
            // Fade effect
            ctx.fillStyle = 'rgba(0, 0, 0, 0.05)';
            ctx.fillRect(0, 0, canvas.width, canvas.height);

            ctx.font = fontSize + 'px monospace';
            const maxLimit = isVertical ? canvas.height : canvas.width;

            for (let i = 0; i < drops.length; i++) {
                const text = characters[Math.floor(Math.random() * characters.length)];
                const drop = drops[i];

                // COLOR LOGIC: Per Character
                if (useDualColor) {
                    // Randomly pick between color 1 and 2 for a "noisy" mix
                    ctx.fillStyle = Math.random() > 0.5 ? col1 : col2;
                } else {
                    ctx.fillStyle = col1;
                }

                // COORDINATES
                let x, y;
                if (isVertical) {
                    x = i * fontSize;
                    y = drop.val;
                } else {
                    x = drop.val;
                    y = i * fontSize;
                }

                ctx.fillText(text, x, y);

                // MOVEMENT
                drop.val += drop.speed * fontSize; 

                // LOOPING
                if (drop.speed > 0) {
                    if (drop.val > maxLimit && Math.random() > 0.975) drop.val = -fontSize;
                } else {
                    if (drop.val < -fontSize && Math.random() > 0.975) drop.val = maxLimit;
                }
            }
        }

        // --- ACTIONS ---

        function startSequence() {
            const textVal = inputField.value.trim();
            
            // Capture Settings
            col1 = color1Input.value;
            col2 = color2Input.value;
            useDualColor = (colorModeSelect.value === 'dual');

            // Set Characters
            if (textVal.length > 0) {
                characters = (textVal + "  ").split('');
            } else {
                characters = "01".split('');
            }

            // Init Logic
            initDrops(orientationSelect.value, flowSelect.value);

            // Hide UI
            inputScreen.classList.add('hidden');
            setTimeout(() => { hint.style.opacity = 1; }, 2000);

            // Start Animation
            if (animationId) clearInterval(animationId);
            animationId = setInterval(draw, 33);
        }

        function stopSequence() {
            clearInterval(animationId);
            ctx.fillStyle = 'black';
            ctx.fillRect(0, 0, canvas.width, canvas.height);
            inputScreen.classList.remove('hidden');
            hint.style.opacity = 0;
            inputField.focus();
        }

        // --- LISTENERS ---

        window.addEventListener('resize', () => {
            canvas.width = window.innerWidth;
            canvas.height = window.innerHeight;
            if (inputScreen.classList.contains('hidden')) {
                initDrops(orientationSelect.value, flowSelect.value);
            }
        });

        inputField.addEventListener('keypress', (e) => {
            if (e.key === 'Enter') startSequence();
        });

        document.addEventListener('keydown', (e) => {
            if (e.key === "Escape") stopSequence();
        });

        // Initialize
        toggleColorInputs(); // Set correct initial state
        inputField.focus();

    </script>
</body>
</html>