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Matrix digital rain http://jsbin.com/ORIpOxi/
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| # Preview: http://jsbin.com/bijag | |
| c = document.getElementById('c') | |
| ctx = c.getContext('2d') | |
| # full screen | |
| c.height = window.innerHeight | |
| c.width = window.innerWidth | |
| letters = "♥".split("") | |
| font_size = 20 | |
| columns = c.width/font_size | |
| drops = (1 for x in [0..columns]) | |
| # drawing the characters | |
| draw = -> | |
| # black BG for the canvas | |
| ctx.fillStyle = "rgba(214,0, 0, 0.0520)" | |
| ctx.fillRect(0,0,c.width,c.height) | |
| ctx.fillStyle = "pink" | |
| ctx.font = "20pt Android" | |
| # looping over drops | |
| for i in [0..drops.length] | |
| letter = letters[Math.floor(Math.random() * letters.length)] | |
| ctx.fillText(letter, i * font_size, drops[i] * font_size) | |
| if (drops[i] * font_size > c.height and Math.random() > 0.99) | |
| drops[i] = 0 | |
| drops[i] = drops[i] + 1 | |
| setInterval(draw, 100/2.14) |
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| # Forked from http://jsbin.com/IDIgUL/8 | |
| letters = "ɒdɔbɘʇǫʜiႱʞlmnoqpɿƨƚƚuvwxyzAᙠƆᗡƎᖷᎮHIᐴႱᐴ⅃MИOꟼỌЯƧTUVWXYƸ1234567890アイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワヰヱヲンッ".split("") | |
| c = document.getElementById('c') | |
| ctx = c.getContext('2d') | |
| c.height = window.innerHeight | |
| c.width = window.innerWidth | |
| font_size = 10 | |
| columns = c.width/font_size | |
| drops = (1 for x in [0..columns]) | |
| # drawing the characters | |
| draw = -> | |
| # black BG for the canvas | |
| ctx.fillStyle = "rgba(0,0,0,0.05)" | |
| ctx.fillRect(0,0,c.width,c.height) | |
| ctx.fillStyle = "green" | |
| ctx.font = font_size + "px" | |
| # looping over drops | |
| for i in [0..drops.length] | |
| letter = letters[Math.floor(Math.random() * letters.length)] | |
| ctx.fillText(letter, i * font_size, drops[i] * font_size) | |
| if (drops[i] * font_size > c.height and Math.random() > 0.99) | |
| drops[i] = 0 | |
| drops[i] = drops[i] + 1 | |
| setInterval(draw, 1000/24) |
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| /* basic reset */ | |
| * {margin: 0; padding: 0;} | |
| /* adding a black bg to the body to make things clearer */ | |
| body {background: black;} | |
| canvas {display: block;} |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <canvas id="c"></canvas> | |
| </body> | |
| </html> |
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