marcorichetta/Matrix.html

## Matrix.html
<html>
    <head>
        <style>

            /*basic reset */

            *{
                margin: 0;
                padding: 0;
            }

            body {background: black;}
            canvas {display:block;}

        </style>
    </head>
    <body>

        <canvas id="c"></canvas>

        <script>
        // geting canvas by id c
        var c = document.getElementById("c");
        var ctx = c.getContext("2d");

        //making the canvas full screen
        c.height = window.innerHeight;
        c.width = window.innerWidth;

        //chinese characters - taken from the unicode charset
        var matrix = "ABCDEFGHIJKLMNOPQRSTUVWXYZ123456789@#$%^&*()*&^%";
        //converting the string into an array of single characters
        matrix = matrix.split("");

        var font_size = 10;
        var columns = c.width/font_size; //number of columns for the rain
        //an array of drops - one per column
        var drops = [];
        //x below is the x coordinate
        //1 = y co-ordinate of the drop(same for every drop initially)
        for(var x = 0; x < columns; x++)
            drops[x] = 1;

        //drawing the characters
        function draw()
        {
            //Black BG for the canvas
            //translucent BG to show trail
            ctx.fillStyle = "rgba(0, 0, 0, 0.04)";
            ctx.fillRect(0, 0, c.width, c.height);

            ctx.fillStyle = "#0F0"; //green text
            ctx.font = font_size + "px arial";
            //looping over drops
            for(var i = 0; i < drops.length; i++)
            {
                //a random chinese character to print
                var text = matrix[Math.floor(Math.random()*matrix.length)];
                //x = i*font_size, y = value of drops[i]*font_size
                ctx.fillText(text, i*font_size, drops[i]*font_size);

                //sending the drop back to the top randomly after it has crossed the screen
                //adding a randomness to the reset to make the drops scattered on the Y axis
                if(drops[i]*font_size > c.height && Math.random() > 0.975)
                    drops[i] = 0;

                //incrementing Y coordinate
                drops[i]++;
            }
        }

        setInterval(draw, 35);


        </script>
    </body>
</html>
	<html>
	<head>
	<style>

	/basic reset /

	*{
	margin: 0;
	padding: 0;
	}

	body {background: black;}
	canvas {display:block;}

	</style>
	</head>
	<body>

	<canvas id="c"></canvas>

	<script>
	// geting canvas by id c
	var c = document.getElementById("c");
	var ctx = c.getContext("2d");

	//making the canvas full screen
	c.height = window.innerHeight;
	c.width = window.innerWidth;

	//chinese characters - taken from the unicode charset
	var matrix = "ABCDEFGHIJKLMNOPQRSTUVWXYZ123456789@#$%^&()&^%";
	//converting the string into an array of single characters
	matrix = matrix.split("");

	var font_size = 10;
	var columns = c.width/font_size; //number of columns for the rain
	//an array of drops - one per column
	var drops = [];
	//x below is the x coordinate
	//1 = y co-ordinate of the drop(same for every drop initially)
	for(var x = 0; x < columns; x++)
	drops[x] = 1;

	//drawing the characters
	function draw()
	{
	//Black BG for the canvas
	//translucent BG to show trail
	ctx.fillStyle = "rgba(0, 0, 0, 0.04)";
	ctx.fillRect(0, 0, c.width, c.height);

	ctx.fillStyle = "#0F0"; //green text
	ctx.font = font_size + "px arial";
	//looping over drops
	for(var i = 0; i < drops.length; i++)
	{
	//a random chinese character to print
	var text = matrix[Math.floor(Math.random()*matrix.length)];
	//x = ifont_size, y = value of drops[i]font_size
	ctx.fillText(text, ifont_size, drops[i]font_size);

	//sending the drop back to the top randomly after it has crossed the screen
	//adding a randomness to the reset to make the drops scattered on the Y axis
	if(drops[i]*font_size > c.height && Math.random() > 0.975)
	drops[i] = 0;

	//incrementing Y coordinate
	drops[i]++;
	}
	}

	setInterval(draw, 35);


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