/* Unicode
 * By Raphael Rouvinov-Kats
 * 
 * DRAG TO VIEW MORE!
 * */

// feel free to change these variables
var textS = 20; // text size
var font = "tahoma";
var textSpacing = 1.2;
var startY = 0;
var scrollSpeed = 10.0;
//////////////////

textFont(createFont(font), textS);
var charsPerLine = 400 / textS / textSpacing;
var yScroll = startY;

var draw = function() {
    background(252, 252, 252);
    
    fill(0, 0, 0);
    
    var rStart = floor(yScroll/textS/textSpacing);
    for(var r = rStart; r < rStart+charsPerLine+1; r++) {
        for(var c = 0; c < charsPerLine; c++) {
            var x = c * textS * textSpacing;
            var y = r * textS * textSpacing - yScroll;
            var i = c + r*charsPerLine;
            text(String.fromCharCode(i), x, y);
        }
    }
};

var mouseDragged = function() {
    var dy = mouseY - pmouseY;
    yScroll -= dy*scrollSpeed;
};